diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
47 files changed, 13684 insertions, 5330 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 6f383cd684b..006b8bcb2e3 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -1,6 +1,6 @@ menuconfig RT2X00 tristate "Ralink driver support" - depends on MAC80211 + depends on MAC80211 && HAS_DMA ---help--- This will enable the support for the Ralink drivers, developed in the rt2x00 project <http://rt2x00.serialmonkey.com>. @@ -20,6 +20,7 @@ if RT2X00 config RT2400PCI tristate "Ralink rt2400 (PCI/PCMCIA) support" depends on PCI + select RT2X00_LIB_MMIO select RT2X00_LIB_PCI select EEPROM_93CX6 ---help--- @@ -31,6 +32,7 @@ config RT2400PCI config RT2500PCI tristate "Ralink rt2500 (PCI/PCMCIA) support" depends on PCI + select RT2X00_LIB_MMIO select RT2X00_LIB_PCI select EEPROM_93CX6 ---help--- @@ -43,6 +45,7 @@ config RT61PCI tristate "Ralink rt2501/rt61 (PCI/PCMCIA) support" depends on PCI select RT2X00_LIB_PCI + select RT2X00_LIB_MMIO select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_ITU_T @@ -55,11 +58,11 @@ config RT61PCI config RT2800PCI tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" - depends on PCI || RALINK_RT288X || RALINK_RT305X + depends on PCI select RT2800_LIB - select RT2X00_LIB_PCI if PCI - select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X - select RT2X00_LIB_HT + select RT2800_LIB_MMIO + select RT2X00_LIB_MMIO + select RT2X00_LIB_PCI select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT @@ -74,29 +77,37 @@ config RT2800PCI if RT2800PCI config RT2800PCI_RT33XX - bool "rt2800pci - Include support for rt33xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + bool "rt2800pci - Include support for rt33xx devices" + default y ---help--- This adds support for rt33xx wireless chipset family to the rt2800pci driver. Supported chips: RT3390 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800PCI_RT35XX bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800pci driver. Supported chips: RT3060, RT3062, RT3562, RT3592 - Support for these devices is non-functional at the moment and is - intended for testers and developers. +config RT2800PCI_RT53XX + bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" + default y + ---help--- + This adds support for rt53xx wireless chipset family to the + rt2800pci driver. + Supported chips: RT5390 + +config RT2800PCI_RT3290 + bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)" + default y + ---help--- + This adds support for rt3290 wireless chipset family to the + rt2800pci driver. + Supported chips: RT3290 endif config RT2500USB @@ -128,7 +139,6 @@ config RT2800USB depends on USB select RT2800_LIB select RT2X00_LIB_USB - select RT2X00_LIB_HT select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT @@ -141,28 +151,40 @@ config RT2800USB if RT2800USB config RT2800USB_RT33XX - bool "rt2800usb - Include support for rt33xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + bool "rt2800usb - Include support for rt33xx devices" + default y ---help--- This adds support for rt33xx wireless chipset family to the rt2800usb driver. Supported chips: RT3370 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800USB_RT35XX bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt35xx wireless chipset family to the rt2800usb driver. Supported chips: RT3572 - Support for these devices is non-functional at the moment and is - intended for testers and developers. +config RT2800USB_RT3573 + bool "rt2800usb - Include support for rt3573 devices (EXPERIMENTAL)" + ---help--- + This enables support for RT3573 chipset based wireless USB devices + in the rt2800usb driver. + +config RT2800USB_RT53XX + bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" + ---help--- + This adds support for rt53xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5370 + +config RT2800USB_RT55XX + bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)" + ---help--- + This adds support for rt55xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5572 config RT2800USB_UNKNOWN bool "rt2800usb - Include support for unknown (USB) devices" @@ -177,9 +199,33 @@ config RT2800USB_UNKNOWN endif +config RT2800SOC + tristate "Ralink WiSoC support" + depends on SOC_RT288X || SOC_RT305X + select RT2X00_LIB_SOC + select RT2X00_LIB_MMIO + select RT2X00_LIB_CRYPTO + select RT2X00_LIB_FIRMWARE + select RT2800_LIB + select RT2800_LIB_MMIO + ---help--- + This adds support for Ralink WiSoC devices. + Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352. + + When compiled as a module, this driver will be called rt2800soc. + + config RT2800_LIB tristate +config RT2800_LIB_MMIO + tristate + select RT2X00_LIB_MMIO + select RT2800_LIB + +config RT2X00_LIB_MMIO + tristate + config RT2X00_LIB_PCI tristate select RT2X00_LIB @@ -194,9 +240,7 @@ config RT2X00_LIB_USB config RT2X00_LIB tristate - -config RT2X00_LIB_HT - boolean + select AVERAGE config RT2X00_LIB_FIRMWARE boolean diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index 97133985829..24a66015a49 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -7,13 +7,14 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS) += rt2x00debug.o rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o -rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o +obj-$(CONFIG_RT2X00_LIB_MMIO) += rt2x00mmio.o obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o obj-$(CONFIG_RT2800_LIB) += rt2800lib.o +obj-$(CONFIG_RT2800_LIB_MMIO) += rt2800mmio.o obj-$(CONFIG_RT2400PCI) += rt2400pci.o obj-$(CONFIG_RT2500PCI) += rt2500pci.o obj-$(CONFIG_RT61PCI) += rt61pci.o @@ -21,3 +22,4 @@ obj-$(CONFIG_RT2800PCI) += rt2800pci.o obj-$(CONFIG_RT2500USB) += rt2500usb.o obj-$(CONFIG_RT73USB) += rt73usb.o obj-$(CONFIG_RT2800USB) += rt2800usb.o +obj-$(CONFIG_RT2800SOC) += rt2800soc.o diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 9ec6691adf0..4ccfef5094e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -34,26 +31,27 @@ #include <linux/slab.h> #include "rt2x00.h" +#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt2400pci.h" /* * Register access. * All access to the CSR registers will go through the methods - * rt2x00pci_register_read and rt2x00pci_register_write. + * rt2x00mmio_register_read and rt2x00mmio_register_write. * BBP and RF register require indirect register access, * and use the CSR registers BBPCSR and RFCSR to achieve this. * These indirect registers work with busy bits, * and we will try maximal REGISTER_BUSY_COUNT times to access * the register while taking a REGISTER_BUSY_DELAY us delay - * between each attampt. When the busy bit is still set at that time, + * between each attempt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. */ #define WAIT_FOR_BBP(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) #define WAIT_FOR_RF(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) @@ -73,7 +71,7 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_BUSY, 1); rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg); } mutex_unlock(&rt2x00dev->csr_mutex); @@ -100,7 +98,7 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_BUSY, 1); rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg); WAIT_FOR_BBP(rt2x00dev, ®); } @@ -128,7 +126,7 @@ static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); rt2x00_set_field32(®, RFCSR_BUSY, 1); - rt2x00pci_register_write(rt2x00dev, RFCSR, reg); + rt2x00mmio_register_write(rt2x00dev, RFCSR, reg); rt2x00_rf_write(rt2x00dev, word, value); } @@ -140,7 +138,7 @@ static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom) struct rt2x00_dev *rt2x00dev = eeprom->data; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR21, ®); + rt2x00mmio_register_read(rt2x00dev, CSR21, ®); eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN); eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT); @@ -162,15 +160,15 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00_set_field32(®, CSR21_EEPROM_CHIP_SELECT, !!eeprom->reg_chip_select); - rt2x00pci_register_write(rt2x00dev, CSR21, reg); + rt2x00mmio_register_write(rt2x00dev, CSR21, reg); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS static const struct rt2x00debug rt2400pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2x00pci_register_read, - .write = rt2x00pci_register_write, + .read = rt2x00mmio_register_read, + .write = rt2x00mmio_register_write, .flags = RT2X00DEBUGFS_OFFSET, .word_base = CSR_REG_BASE, .word_size = sizeof(u32), @@ -204,8 +202,8 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - return rt2x00_get_field32(reg, GPIOCSR_BIT0); + rt2x00mmio_register_read(rt2x00dev, GPIOCSR, ®); + return rt2x00_get_field32(reg, GPIOCSR_VAL0); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -217,14 +215,14 @@ static void rt2400pci_brightness_set(struct led_classdev *led_cdev, unsigned int enabled = brightness != LED_OFF; u32 reg; - rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®); + rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, ®); if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) rt2x00_set_field32(®, LEDCSR_LINK, enabled); else if (led->type == LED_TYPE_ACTIVITY) rt2x00_set_field32(®, LEDCSR_ACTIVITY, enabled); - rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg); + rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg); } static int rt2400pci_blink_set(struct led_classdev *led_cdev, @@ -235,10 +233,10 @@ static int rt2400pci_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®); + rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, ®); rt2x00_set_field32(®, LEDCSR_ON_PERIOD, *delay_on); rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, *delay_off); - rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg); + rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg); return 0; } @@ -268,7 +266,7 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev, * Note that the version error will always be dropped * since there is no filter for it at this time. */ - rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); rt2x00_set_field32(®, RXCSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, @@ -281,7 +279,7 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev, !(filter_flags & FIF_PROMISC_IN_BSS) && !rt2x00dev->intf_ap_count); rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1); - rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); } static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev, @@ -297,27 +295,26 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev, * Enable beacon config */ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); - rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); - rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg); /* * Enable synchronisation. */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, CSR14_TBCN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); } if (flags & CONFIG_UPDATE_MAC) - rt2x00pci_register_multiwrite(rt2x00dev, CSR3, - conf->mac, sizeof(conf->mac)); + rt2x00mmio_register_multiwrite(rt2x00dev, CSR3, + conf->mac, sizeof(conf->mac)); if (flags & CONFIG_UPDATE_BSSID) - rt2x00pci_register_multiwrite(rt2x00dev, CSR5, - conf->bssid, sizeof(conf->bssid)); + rt2x00mmio_register_multiwrite(rt2x00dev, CSR5, + conf->bssid, + sizeof(conf->bssid)); } static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, @@ -333,68 +330,68 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, if (changed & BSS_CHANGED_ERP_PREAMBLE) { preamble_mask = erp->short_preamble << 3; - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x1ff); rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0x13a); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); - rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); - rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); - rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); - rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); - rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR5, reg); } if (changed & BSS_CHANGED_BASIC_RATES) - rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates); if (changed & BSS_CHANGED_ERP_SLOT) { - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); - rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00mmio_register_read(rt2x00dev, CSR18, ®); rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); + rt2x00mmio_register_write(rt2x00dev, CSR18, reg); - rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00mmio_register_read(rt2x00dev, CSR19, ®); rt2x00_set_field32(®, CSR19_DIFS, erp->difs); rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); + rt2x00mmio_register_write(rt2x00dev, CSR19, reg); } if (changed & BSS_CHANGED_BEACON_INT) { - rt2x00pci_register_read(rt2x00dev, CSR12, ®); + rt2x00mmio_register_read(rt2x00dev, CSR12, ®); rt2x00_set_field32(®, CSR12_BEACON_INTERVAL, erp->beacon_int * 16); rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16); - rt2x00pci_register_write(rt2x00dev, CSR12, reg); + rt2x00mmio_register_write(rt2x00dev, CSR12, reg); } } @@ -498,7 +495,7 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev, /* * Clear false CRC during channel switch. */ - rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1); + rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1); } static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower) @@ -511,12 +508,12 @@ static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_LONG_RETRY, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, CSR11_SHORT_RETRY, libconf->conf->short_frame_max_tx_count); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); } static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev, @@ -528,7 +525,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev, u32 reg; if (state == STATE_SLEEP) { - rt2x00pci_register_read(rt2x00dev, CSR20, ®); + rt2x00mmio_register_read(rt2x00dev, CSR20, ®); rt2x00_set_field32(®, CSR20_DELAY_AFTER_TBCN, (rt2x00dev->beacon_int - 20) * 16); rt2x00_set_field32(®, CSR20_TBCN_BEFORE_WAKEUP, @@ -536,14 +533,14 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev, /* We must first disable autowake before it can be enabled */ rt2x00_set_field32(®, CSR20_AUTOWAKE, 0); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); rt2x00_set_field32(®, CSR20_AUTOWAKE, 1); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); } else { - rt2x00pci_register_read(rt2x00dev, CSR20, ®); + rt2x00mmio_register_read(rt2x00dev, CSR20, ®); rt2x00_set_field32(®, CSR20_AUTOWAKE, 0); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); } rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); @@ -569,10 +566,10 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_CWMIN, cw_min); rt2x00_set_field32(®, CSR11_CWMAX, cw_max); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); } /* @@ -587,7 +584,7 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt2x00pci_register_read(rt2x00dev, CNT0, ®); + rt2x00mmio_register_read(rt2x00dev, CNT0, ®); qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR); /* @@ -633,11 +630,98 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev, } /* + * Queue handlers. + */ +static void rt2400pci_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); + rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 0); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(®, CSR14_TBCN, 1); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); + break; + default: + break; + } +} + +static void rt2400pci_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_PRIO, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_AC_VI: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_TX, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_ATIM: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_ATIM, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + default: + break; + } +} + +static void rt2400pci_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_ATIM: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_ABORT, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); + rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 1); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); + + /* + * Wait for possibly running tbtt tasklets. + */ + tasklet_kill(&rt2x00dev->tbtt_tasklet); + break; + default: + break; + } +} + +/* * Initialization functions. */ static bool rt2400pci_get_entry_state(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word; if (entry->queue->qid == QID_RX) { @@ -654,7 +738,7 @@ static bool rt2400pci_get_entry_state(struct queue_entry *entry) static void rt2400pci_clear_entry(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; @@ -680,53 +764,53 @@ static void rt2400pci_clear_entry(struct queue_entry *entry) static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) { - struct queue_entry_priv_pci *entry_priv; + struct queue_entry_priv_mmio *entry_priv; u32 reg; /* * Initialize registers. */ - rt2x00pci_register_read(rt2x00dev, TXCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR2, ®); rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size); rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit); - rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit); + rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit); rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit); - rt2x00pci_register_write(rt2x00dev, TXCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg); entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR3, ®); rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg); entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR5, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR5, ®); rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR5, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg); - entry_priv = rt2x00dev->bcn[1].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR4, ®); + entry_priv = rt2x00dev->atim->entries[0].priv_data; + rt2x00mmio_register_read(rt2x00dev, TXCSR4, ®); rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR4, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg); - entry_priv = rt2x00dev->bcn[0].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR6, ®); + entry_priv = rt2x00dev->bcn->entries[0].priv_data; + rt2x00mmio_register_read(rt2x00dev, TXCSR6, ®); rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR6, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg); - rt2x00pci_register_read(rt2x00dev, RXCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR1, ®); rt2x00_set_field32(®, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size); rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->limit); - rt2x00pci_register_write(rt2x00dev, RXCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg); entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, RXCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR2, ®); rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, RXCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg); return 0; } @@ -735,23 +819,23 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_write(rt2x00dev, PSCSR0, 0x00020002); - rt2x00pci_register_write(rt2x00dev, PSCSR1, 0x00000002); - rt2x00pci_register_write(rt2x00dev, PSCSR2, 0x00023f20); - rt2x00pci_register_write(rt2x00dev, PSCSR3, 0x00000002); + rt2x00mmio_register_write(rt2x00dev, PSCSR0, 0x00020002); + rt2x00mmio_register_write(rt2x00dev, PSCSR1, 0x00000002); + rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00023f20); + rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002); - rt2x00pci_register_read(rt2x00dev, TIMECSR, ®); + rt2x00mmio_register_read(rt2x00dev, TIMECSR, ®); rt2x00_set_field32(®, TIMECSR_US_COUNT, 33); rt2x00_set_field32(®, TIMECSR_US_64_COUNT, 63); rt2x00_set_field32(®, TIMECSR_BEACON_EXPECT, 0); - rt2x00pci_register_write(rt2x00dev, TIMECSR, reg); + rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg); - rt2x00pci_register_read(rt2x00dev, CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, CSR9, ®); rt2x00_set_field32(®, CSR9_MAX_FRAME_UNIT, (rt2x00dev->rx->data_size / 128)); - rt2x00pci_register_write(rt2x00dev, CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, CSR9, reg); - rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); rt2x00_set_field32(®, CSR14_TBCN, 0); @@ -760,63 +844,63 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00_set_field32(®, CSR14_CFP_COUNT_PRELOAD, 0); rt2x00_set_field32(®, CSR14_TBCM_PRELOAD, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); - rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000); + rt2x00mmio_register_write(rt2x00dev, CNT3, 0x3f080000); - rt2x00pci_register_read(rt2x00dev, ARCSR0, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR0, ®); rt2x00_set_field32(®, ARCSR0_AR_BBP_DATA0, 133); rt2x00_set_field32(®, ARCSR0_AR_BBP_ID0, 134); rt2x00_set_field32(®, ARCSR0_AR_BBP_DATA1, 136); rt2x00_set_field32(®, ARCSR0_AR_BBP_ID1, 135); - rt2x00pci_register_write(rt2x00dev, ARCSR0, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR0, reg); - rt2x00pci_register_read(rt2x00dev, RXCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR3, ®); rt2x00_set_field32(®, RXCSR3_BBP_ID0, 3); /* Tx power.*/ rt2x00_set_field32(®, RXCSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, RXCSR3_BBP_ID1, 32); /* Signal */ rt2x00_set_field32(®, RXCSR3_BBP_ID1_VALID, 1); rt2x00_set_field32(®, RXCSR3_BBP_ID2, 36); /* Rssi */ rt2x00_set_field32(®, RXCSR3_BBP_ID2_VALID, 1); - rt2x00pci_register_write(rt2x00dev, RXCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg); - rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100); + rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00217223); - rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518); + rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00217223); + rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518); - rt2x00pci_register_read(rt2x00dev, MACCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, MACCSR2, ®); rt2x00_set_field32(®, MACCSR2_DELAY, 64); - rt2x00pci_register_write(rt2x00dev, MACCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg); - rt2x00pci_register_read(rt2x00dev, RALINKCSR, ®); + rt2x00mmio_register_read(rt2x00dev, RALINKCSR, ®); rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA0, 17); rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID0, 154); rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA1, 0); rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID1, 154); - rt2x00pci_register_write(rt2x00dev, RALINKCSR, reg); + rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg); - rt2x00pci_register_read(rt2x00dev, CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, CSR1, ®); rt2x00_set_field32(®, CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, CSR1_BBP_RESET, 0); rt2x00_set_field32(®, CSR1_HOST_READY, 0); - rt2x00pci_register_write(rt2x00dev, CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, CSR1, reg); - rt2x00pci_register_read(rt2x00dev, CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, CSR1, ®); rt2x00_set_field32(®, CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, CSR1_HOST_READY, 1); - rt2x00pci_register_write(rt2x00dev, CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, CSR1, reg); /* * We must clear the FCS and FIFO error count. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt2x00pci_register_read(rt2x00dev, CNT0, ®); - rt2x00pci_register_read(rt2x00dev, CNT4, ®); + rt2x00mmio_register_read(rt2x00dev, CNT0, ®); + rt2x00mmio_register_read(rt2x00dev, CNT4, ®); return 0; } @@ -833,7 +917,7 @@ static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -878,44 +962,47 @@ static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt2400pci_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); - rt2x00_set_field32(®, RXCSR0_DISABLE_RX, - (state == STATE_RADIO_RX_OFF)); - rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); -} - static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF) || - (state == STATE_RADIO_IRQ_OFF_ISR); + int mask = (state == STATE_RADIO_IRQ_OFF); u32 reg; + unsigned long flags; /* * When interrupts are being enabled, the interrupt registers * should clear the register to assure a clean state. */ if (state == STATE_RADIO_IRQ_ON) { - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); + rt2x00mmio_register_read(rt2x00dev, CSR7, ®); + rt2x00mmio_register_write(rt2x00dev, CSR7, reg); } /* * Only toggle the interrupts bits we are going to use. * Non-checked interrupt bits are disabled by default. */ - rt2x00pci_register_read(rt2x00dev, CSR8, ®); + spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, CSR8_TBCN_EXPIRE, mask); rt2x00_set_field32(®, CSR8_TXDONE_TXRING, mask); rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, mask); rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, mask); rt2x00_set_field32(®, CSR8_RXDONE, mask); - rt2x00pci_register_write(rt2x00dev, CSR8, reg); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); + + spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + + if (state == STATE_RADIO_IRQ_OFF) { + /* + * Ensure that all tasklets are finished before + * disabling the interrupts. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + } } static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -936,7 +1023,7 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Disable power */ - rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0); + rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0); } static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, @@ -950,12 +1037,12 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, put_to_sleep = (state != STATE_AWAKE); - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, PWRCSR1, ®); rt2x00_set_field32(®, PWRCSR1_SET_STATE, 1); rt2x00_set_field32(®, PWRCSR1_BBP_DESIRE_STATE, state); rt2x00_set_field32(®, PWRCSR1_RF_DESIRE_STATE, state); rt2x00_set_field32(®, PWRCSR1_PUT_TO_SLEEP, put_to_sleep); - rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -963,12 +1050,12 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2); + rt2x00mmio_register_read(rt2x00dev, PWRCSR1, ®2); bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE); rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE); if (bbp_state == state && rf_state == state) return 0; - rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg); msleep(10); } @@ -987,14 +1074,8 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt2400pci_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2400pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: rt2400pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1009,8 +1090,8 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1022,7 +1103,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; __le32 *txd = entry_priv->desc; u32 word; @@ -1039,19 +1120,21 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1); - rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_REGNUM, 6); rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1); rt2x00_desc_write(txd, 3, word); rt2x00_desc_read(txd, 4, &word); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, txdesc->length_low); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_BUSY, 1); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_REGNUM, 7); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1); rt2x00_desc_write(txd, 4, word); @@ -1072,7 +1155,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_RTS, test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_desc_write(txd, 0, word); @@ -1097,12 +1180,18 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - - rt2x00queue_map_txskb(entry); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); + if (rt2x00queue_map_txskb(entry)) { + rt2x00_err(rt2x00dev, "Fail to map beacon, aborting\n"); + goto out; + } + /* + * Enable beaconing again. + */ + rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); /* * Write the TX descriptor for the beacon. */ @@ -1112,40 +1201,12 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - +out: /* * Enable beaconing again. */ - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(®, CSR14_TBCN, 1); rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); -} - -static void rt2400pci_kick_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); - rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM)); - rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); -} - -static void rt2400pci_kill_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - if (queue->qid == QID_BEACON) { - rt2x00pci_register_write(rt2x00dev, CSR14, 0); - } else { - rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); - rt2x00_set_field32(®, TXCSR0_ABORT, 1); - rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); - } + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); } /* @@ -1155,7 +1216,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word0; u32 word2; u32 word3; @@ -1183,7 +1244,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, * call, we must decrease the higher 32bits with 1 to get * to correct value. */ - tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw); + tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw, NULL); rx_low = rt2x00_get_field32(word4, RXD_W4_RX_END_TIME); rx_high = upper_32_bits(tsf); @@ -1197,7 +1258,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, */ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low; rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08; - rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) - + rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) - entry->queue->rt2x00dev->rssi_offset; rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); @@ -1212,8 +1273,8 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); - struct queue_entry_priv_pci *entry_priv; + struct data_queue *queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); + struct queue_entry_priv_mmio *entry_priv; struct queue_entry *entry; struct txdone_entry_desc txdesc; u32 word; @@ -1248,64 +1309,80 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static irqreturn_t rt2400pci_interrupt_thread(int irq, void *dev_instance) +static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg = rt2x00dev->irqvalue[0]; + u32 reg; /* - * Handle interrupts, walk through all bits - * and run the tasks, the bits are checked in order of - * priority. + * Enable a single interrupt. The interrupt mask register + * access needs locking. */ + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* - * 1 - Beacon timer expired interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE)) - rt2x00lib_beacondone(rt2x00dev); + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, irq_field, 0); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); - /* - * 2 - Rx ring done interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_RXDONE)) - rt2x00pci_rxdone(rt2x00dev); + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} - /* - * 3 - Atim ring transmit done interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING)) - rt2400pci_txdone(rt2x00dev, QID_ATIM); +static void rt2400pci_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + u32 reg; /* - * 4 - Priority ring transmit done interrupt. + * Handle all tx queues. */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING)) - rt2400pci_txdone(rt2x00dev, QID_AC_BE); + rt2400pci_txdone(rt2x00dev, QID_ATIM); + rt2400pci_txdone(rt2x00dev, QID_AC_VO); + rt2400pci_txdone(rt2x00dev, QID_AC_VI); /* - * 5 - Tx ring transmit done interrupt. + * Enable all TXDONE interrupts again. */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) - rt2400pci_txdone(rt2x00dev, QID_AC_BK); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* Enable interrupts again. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_ON_ISR); - return IRQ_HANDLED; + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); + + spin_unlock_irq(&rt2x00dev->irqmask_lock); + } +} + +static void rt2400pci_tbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2x00lib_beacondone(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2400pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); +} + +static void rt2400pci_rxdone_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2x00mmio_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; + u32 reg, mask; /* * Get the interrupt sources & saved to local variable. * Write register value back to clear pending interrupts. */ - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); + rt2x00mmio_register_read(rt2x00dev, CSR7, ®); + rt2x00mmio_register_write(rt2x00dev, CSR7, reg); if (!reg) return IRQ_NONE; @@ -1313,14 +1390,44 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return IRQ_HANDLED; - /* Store irqvalues for use in the interrupt thread. */ - rt2x00dev->irqvalue[0] = reg; + mask = reg; - /* Disable interrupts, will be enabled again in the interrupt thread. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_OFF_ISR); + /* + * Schedule tasklets for interrupt handling. + */ + if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE)) + tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); + + if (rt2x00_get_field32(reg, CSR7_RXDONE)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + + if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING) || + rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING) || + rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) { + tasklet_schedule(&rt2x00dev->txstatus_tasklet); + /* + * Mask out all txdone interrupts. + */ + rt2x00_set_field32(&mask, CSR8_TXDONE_TXRING, 1); + rt2x00_set_field32(&mask, CSR8_TXDONE_ATIMRING, 1); + rt2x00_set_field32(&mask, CSR8_TXDONE_PRIORING, 1); + } - return IRQ_WAKE_THREAD; + /* + * Disable all interrupts for which a tasklet was scheduled right now, + * the tasklet will reenable the appropriate interrupts. + */ + spin_lock(&rt2x00dev->irqmask_lock); + + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + reg |= mask; + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); + + spin_unlock(&rt2x00dev->irqmask_lock); + + + + return IRQ_HANDLED; } /* @@ -1333,7 +1440,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) u16 word; u8 *mac; - rt2x00pci_register_read(rt2x00dev, CSR21, ®); + rt2x00mmio_register_read(rt2x00dev, CSR21, ®); eeprom.data = rt2x00dev; eeprom.register_read = rt2400pci_eepromregister_read; @@ -1353,13 +1460,13 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); if (word == 0xffff) { - ERROR(rt2x00dev, "Invalid EEPROM data detected.\n"); + rt2x00_err(rt2x00dev, "Invalid EEPROM data detected\n"); return -EINVAL; } @@ -1381,12 +1488,12 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2x00pci_register_read(rt2x00dev, CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2460, value, rt2x00_get_field32(reg, CSR0_REVISION)); if (!rt2x00_rf(rt2x00dev, RF2420) && !rt2x00_rf(rt2x00dev, RF2421)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -1427,13 +1534,13 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Check if the BBP tuning should be enabled. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); return 0; } @@ -1509,6 +1616,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1522,6 +1630,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00mmio_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_DIR0, 1); + rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg); + + /* * Initialize hw specifications. */ retval = rt2400pci_probe_hw_mode(rt2x00dev); @@ -1531,8 +1647,9 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue and DMA-mapped skbs. */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1545,7 +1662,8 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, +static int rt2400pci_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1558,7 +1676,7 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, if (queue != 0) return -EINVAL; - if (rt2x00mac_conf_tx(hw, queue, params)) + if (rt2x00mac_conf_tx(hw, vif, queue, params)) return -EINVAL; /* @@ -1570,15 +1688,16 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } -static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR17, ®); + rt2x00mmio_register_read(rt2x00dev, CSR17, ®); tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32; - rt2x00pci_register_read(rt2x00dev, CSR16, ®); + rt2x00mmio_register_read(rt2x00dev, CSR16, ®); tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER); return tsf; @@ -1589,7 +1708,7 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw) struct rt2x00_dev *rt2x00dev = hw->priv; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR15, ®); + rt2x00mmio_register_read(rt2x00dev, CSR15, ®); return rt2x00_get_field32(reg, CSR15_BEACON_SENT); } @@ -1610,14 +1729,20 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .tx_last_beacon = rt2400pci_tx_last_beacon, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .irq_handler = rt2400pci_interrupt, - .irq_handler_thread = rt2400pci_interrupt_thread, + .txstatus_tasklet = rt2400pci_txstatus_tasklet, + .tbtt_tasklet = rt2400pci_tbtt_tasklet, + .rxdone_tasklet = rt2400pci_rxdone_tasklet, .probe_hw = rt2400pci_probe_hw, - .initialize = rt2x00pci_initialize, - .uninitialize = rt2x00pci_uninitialize, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, .get_entry_state = rt2400pci_get_entry_state, .clear_entry = rt2400pci_clear_entry, .set_device_state = rt2400pci_set_device_state, @@ -1625,10 +1750,12 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .link_stats = rt2400pci_link_stats, .reset_tuner = rt2400pci_reset_tuner, .link_tuner = rt2400pci_link_tuner, + .start_queue = rt2400pci_start_queue, + .kick_queue = rt2400pci_kick_queue, + .stop_queue = rt2400pci_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, .write_tx_desc = rt2400pci_write_tx_desc, .write_beacon = rt2400pci_write_beacon, - .kick_tx_queue = rt2400pci_kick_tx_queue, - .kill_tx_queue = rt2400pci_kill_tx_queue, .fill_rxdone = rt2400pci_fill_rxdone, .config_filter = rt2400pci_config_filter, .config_intf = rt2400pci_config_intf, @@ -1637,46 +1764,53 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .config = rt2400pci_config, }; -static const struct data_queue_desc rt2400pci_queue_rx = { - .entry_num = 24, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; +static void rt2400pci_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 24; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2400pci_queue_tx = { - .entry_num = 24, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 24; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2400pci_queue_bcn = { - .entry_num = 1, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_BEACON: + queue->limit = 1; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2400pci_queue_atim = { - .entry_num = 8, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_ATIM: + queue->limit = 8; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt2400pci_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, .max_ap_intf = 1, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = 0, - .rx = &rt2400pci_queue_rx, - .tx = &rt2400pci_queue_tx, - .bcn = &rt2400pci_queue_bcn, - .atim = &rt2400pci_queue_atim, + .queue_init = rt2400pci_queue_init, .lib = &rt2400pci_rt2x00_ops, .hw = &rt2400pci_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -1688,10 +1822,11 @@ static const struct rt2x00_ops rt2400pci_ops = { * RT2400pci module information. */ static DEFINE_PCI_DEVICE_TABLE(rt2400pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0101), PCI_DEVICE_DATA(&rt2400pci_ops) }, + { PCI_DEVICE(0x1814, 0x0101) }, { 0, } }; + MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2400 PCI & PCMCIA Wireless LAN driver."); @@ -1699,24 +1834,19 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2460 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2400pci_device_table); MODULE_LICENSE("GPL"); +static int rt2400pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt2400pci_ops); +} + static struct pci_driver rt2400pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2400pci_device_table, - .probe = rt2x00pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .probe = rt2400pci_probe, + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -static int __init rt2400pci_init(void) -{ - return pci_register_driver(&rt2400pci_driver); -} - -static void __exit rt2400pci_exit(void) -{ - pci_unregister_driver(&rt2400pci_driver); -} - -module_init(rt2400pci_init); -module_exit(rt2400pci_exit); +module_pci_driver(rt2400pci_driver); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index d3a4a68cc43..0fd3a9d01a6 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -660,16 +658,26 @@ /* * GPIOCSR: GPIO control register. + * GPIOCSR_VALx: Actual GPIO pin x value + * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input */ #define GPIOCSR 0x0120 -#define GPIOCSR_BIT0 FIELD32(0x00000001) -#define GPIOCSR_BIT1 FIELD32(0x00000002) -#define GPIOCSR_BIT2 FIELD32(0x00000004) -#define GPIOCSR_BIT3 FIELD32(0x00000008) -#define GPIOCSR_BIT4 FIELD32(0x00000010) -#define GPIOCSR_BIT5 FIELD32(0x00000020) -#define GPIOCSR_BIT6 FIELD32(0x00000040) -#define GPIOCSR_BIT7 FIELD32(0x00000080) +#define GPIOCSR_VAL0 FIELD32(0x00000001) +#define GPIOCSR_VAL1 FIELD32(0x00000002) +#define GPIOCSR_VAL2 FIELD32(0x00000004) +#define GPIOCSR_VAL3 FIELD32(0x00000008) +#define GPIOCSR_VAL4 FIELD32(0x00000010) +#define GPIOCSR_VAL5 FIELD32(0x00000020) +#define GPIOCSR_VAL6 FIELD32(0x00000040) +#define GPIOCSR_VAL7 FIELD32(0x00000080) +#define GPIOCSR_DIR0 FIELD32(0x00000100) +#define GPIOCSR_DIR1 FIELD32(0x00000200) +#define GPIOCSR_DIR2 FIELD32(0x00000400) +#define GPIOCSR_DIR3 FIELD32(0x00000800) +#define GPIOCSR_DIR4 FIELD32(0x00001000) +#define GPIOCSR_DIR5 FIELD32(0x00002000) +#define GPIOCSR_DIR6 FIELD32(0x00004000) +#define GPIOCSR_DIR7 FIELD32(0x00008000) /* * BBPPCSR: BBP Pin control register. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 3e7f2034624..a511cccc9f0 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -34,13 +31,14 @@ #include <linux/slab.h> #include "rt2x00.h" +#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt2500pci.h" /* * Register access. * All access to the CSR registers will go through the methods - * rt2x00pci_register_read and rt2x00pci_register_write. + * rt2x00mmio_register_read and rt2x00mmio_register_write. * BBP and RF register require indirect register access, * and use the CSR registers BBPCSR and RFCSR to achieve this. * These indirect registers work with busy bits, @@ -51,9 +49,9 @@ * and we will print an error. */ #define WAIT_FOR_BBP(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg)) #define WAIT_FOR_RF(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), RFCSR, RFCSR_BUSY, (__reg)) static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) @@ -73,7 +71,7 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_BUSY, 1); rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg); } mutex_unlock(&rt2x00dev->csr_mutex); @@ -100,7 +98,7 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_BUSY, 1); rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 0); - rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + rt2x00mmio_register_write(rt2x00dev, BBPCSR, reg); WAIT_FOR_BBP(rt2x00dev, ®); } @@ -128,7 +126,7 @@ static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, RFCSR_IF_SELECT, 0); rt2x00_set_field32(®, RFCSR_BUSY, 1); - rt2x00pci_register_write(rt2x00dev, RFCSR, reg); + rt2x00mmio_register_write(rt2x00dev, RFCSR, reg); rt2x00_rf_write(rt2x00dev, word, value); } @@ -140,7 +138,7 @@ static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom) struct rt2x00_dev *rt2x00dev = eeprom->data; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR21, ®); + rt2x00mmio_register_read(rt2x00dev, CSR21, ®); eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN); eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT); @@ -162,15 +160,15 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00_set_field32(®, CSR21_EEPROM_CHIP_SELECT, !!eeprom->reg_chip_select); - rt2x00pci_register_write(rt2x00dev, CSR21, reg); + rt2x00mmio_register_write(rt2x00dev, CSR21, reg); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2x00pci_register_read, - .write = rt2x00pci_register_write, + .read = rt2x00mmio_register_read, + .write = rt2x00mmio_register_write, .flags = RT2X00DEBUGFS_OFFSET, .word_base = CSR_REG_BASE, .word_size = sizeof(u32), @@ -204,8 +202,8 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); - return rt2x00_get_field32(reg, GPIOCSR_BIT0); + rt2x00mmio_register_read(rt2x00dev, GPIOCSR, ®); + return rt2x00_get_field32(reg, GPIOCSR_VAL0); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -217,14 +215,14 @@ static void rt2500pci_brightness_set(struct led_classdev *led_cdev, unsigned int enabled = brightness != LED_OFF; u32 reg; - rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®); + rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, ®); if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) rt2x00_set_field32(®, LEDCSR_LINK, enabled); else if (led->type == LED_TYPE_ACTIVITY) rt2x00_set_field32(®, LEDCSR_ACTIVITY, enabled); - rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg); + rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg); } static int rt2500pci_blink_set(struct led_classdev *led_cdev, @@ -235,10 +233,10 @@ static int rt2500pci_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®); + rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, ®); rt2x00_set_field32(®, LEDCSR_ON_PERIOD, *delay_on); rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, *delay_off); - rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg); + rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg); return 0; } @@ -269,7 +267,7 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); rt2x00_set_field32(®, RXCSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, @@ -285,7 +283,7 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, RXCSR0_DROP_MCAST, !(filter_flags & FIF_ALLMULTI)); rt2x00_set_field32(®, RXCSR0_DROP_BCAST, 0); - rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); } static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, @@ -293,7 +291,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00intf_conf *conf, const unsigned int flags) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON); + struct data_queue *queue = rt2x00dev->bcn; unsigned int bcn_preload; u32 reg; @@ -302,27 +300,25 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, * Enable beacon config */ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); - rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); - rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg); /* * Enable synchronisation. */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, CSR14_TBCN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); } if (flags & CONFIG_UPDATE_MAC) - rt2x00pci_register_multiwrite(rt2x00dev, CSR3, + rt2x00mmio_register_multiwrite(rt2x00dev, CSR3, conf->mac, sizeof(conf->mac)); if (flags & CONFIG_UPDATE_BSSID) - rt2x00pci_register_multiwrite(rt2x00dev, CSR5, + rt2x00mmio_register_multiwrite(rt2x00dev, CSR5, conf->bssid, sizeof(conf->bssid)); } @@ -339,68 +335,68 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, if (changed & BSS_CHANGED_ERP_PREAMBLE) { preamble_mask = erp->short_preamble << 3; - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x162); rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0xa2); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); - rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); - rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); - rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); - rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg); - rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); + rt2x00mmio_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); - rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + rt2x00mmio_register_write(rt2x00dev, ARCSR5, reg); } if (changed & BSS_CHANGED_BASIC_RATES) - rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates); if (changed & BSS_CHANGED_ERP_SLOT) { - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); - rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00mmio_register_read(rt2x00dev, CSR18, ®); rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); + rt2x00mmio_register_write(rt2x00dev, CSR18, reg); - rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00mmio_register_read(rt2x00dev, CSR19, ®); rt2x00_set_field32(®, CSR19_DIFS, erp->difs); rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); + rt2x00mmio_register_write(rt2x00dev, CSR19, reg); } if (changed & BSS_CHANGED_BEACON_INT) { - rt2x00pci_register_read(rt2x00dev, CSR12, ®); + rt2x00mmio_register_read(rt2x00dev, CSR12, ®); rt2x00_set_field32(®, CSR12_BEACON_INTERVAL, erp->beacon_int * 16); rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16); - rt2x00pci_register_write(rt2x00dev, CSR12, reg); + rt2x00mmio_register_write(rt2x00dev, CSR12, reg); } } @@ -419,7 +415,7 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || ant->tx == ANTENNA_SW_DIVERSITY); - rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, BBPCSR1, ®); rt2500pci_bbp_read(rt2x00dev, 14, &r14); rt2500pci_bbp_read(rt2x00dev, 2, &r2); @@ -471,7 +467,7 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); } - rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, BBPCSR1, reg); rt2500pci_bbp_write(rt2x00dev, 14, r14); rt2500pci_bbp_write(rt2x00dev, 2, r2); } @@ -542,7 +538,7 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev, /* * Clear false CRC during channel switch. */ - rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1); + rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1); } static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, @@ -560,12 +556,12 @@ static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_LONG_RETRY, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, CSR11_SHORT_RETRY, libconf->conf->short_frame_max_tx_count); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); } static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev, @@ -577,7 +573,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev, u32 reg; if (state == STATE_SLEEP) { - rt2x00pci_register_read(rt2x00dev, CSR20, ®); + rt2x00mmio_register_read(rt2x00dev, CSR20, ®); rt2x00_set_field32(®, CSR20_DELAY_AFTER_TBCN, (rt2x00dev->beacon_int - 20) * 16); rt2x00_set_field32(®, CSR20_TBCN_BEFORE_WAKEUP, @@ -585,14 +581,14 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev, /* We must first disable autowake before it can be enabled */ rt2x00_set_field32(®, CSR20_AUTOWAKE, 0); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); rt2x00_set_field32(®, CSR20_AUTOWAKE, 1); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); } else { - rt2x00pci_register_read(rt2x00dev, CSR20, ®); + rt2x00mmio_register_read(rt2x00dev, CSR20, ®); rt2x00_set_field32(®, CSR20_AUTOWAKE, 0); - rt2x00pci_register_write(rt2x00dev, CSR20, reg); + rt2x00mmio_register_write(rt2x00dev, CSR20, reg); } rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); @@ -626,13 +622,13 @@ static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt2x00pci_register_read(rt2x00dev, CNT0, ®); + rt2x00mmio_register_read(rt2x00dev, CNT0, ®); qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR); /* * Update False CCA count from register. */ - rt2x00pci_register_read(rt2x00dev, CNT3, ®); + rt2x00mmio_register_read(rt2x00dev, CNT3, ®); qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA); } @@ -723,11 +719,98 @@ dynamic_cca_tune: } /* + * Queue handlers. + */ +static void rt2500pci_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); + rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 0); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(®, CSR14_TBCN, 1); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); + break; + default: + break; + } +} + +static void rt2500pci_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_PRIO, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_AC_VI: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_TX, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_ATIM: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_KICK_ATIM, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + default: + break; + } +} + +static void rt2500pci_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_ATIM: + rt2x00mmio_register_read(rt2x00dev, TXCSR0, ®); + rt2x00_set_field32(®, TXCSR0_ABORT, 1); + rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg); + break; + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, RXCSR0, ®); + rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 1); + rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); + + /* + * Wait for possibly running tbtt tasklets. + */ + tasklet_kill(&rt2x00dev->tbtt_tasklet); + break; + default: + break; + } +} + +/* * Initialization functions. */ static bool rt2500pci_get_entry_state(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word; if (entry->queue->qid == QID_RX) { @@ -744,7 +827,7 @@ static bool rt2500pci_get_entry_state(struct queue_entry *entry) static void rt2500pci_clear_entry(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; @@ -766,53 +849,53 @@ static void rt2500pci_clear_entry(struct queue_entry *entry) static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev) { - struct queue_entry_priv_pci *entry_priv; + struct queue_entry_priv_mmio *entry_priv; u32 reg; /* * Initialize registers. */ - rt2x00pci_register_read(rt2x00dev, TXCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR2, ®); rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size); rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit); - rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit); + rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit); rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit); - rt2x00pci_register_write(rt2x00dev, TXCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg); entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR3, ®); rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg); entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR5, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR5, ®); rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR5, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg); - entry_priv = rt2x00dev->bcn[1].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR4, ®); + entry_priv = rt2x00dev->atim->entries[0].priv_data; + rt2x00mmio_register_read(rt2x00dev, TXCSR4, ®); rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR4, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg); - entry_priv = rt2x00dev->bcn[0].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, TXCSR6, ®); + entry_priv = rt2x00dev->bcn->entries[0].priv_data; + rt2x00mmio_register_read(rt2x00dev, TXCSR6, ®); rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, TXCSR6, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg); - rt2x00pci_register_read(rt2x00dev, RXCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR1, ®); rt2x00_set_field32(®, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size); rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->limit); - rt2x00pci_register_write(rt2x00dev, RXCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg); entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, RXCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR2, ®); rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, RXCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg); return 0; } @@ -821,30 +904,30 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_write(rt2x00dev, PSCSR0, 0x00020002); - rt2x00pci_register_write(rt2x00dev, PSCSR1, 0x00000002); - rt2x00pci_register_write(rt2x00dev, PSCSR2, 0x00020002); - rt2x00pci_register_write(rt2x00dev, PSCSR3, 0x00000002); + rt2x00mmio_register_write(rt2x00dev, PSCSR0, 0x00020002); + rt2x00mmio_register_write(rt2x00dev, PSCSR1, 0x00000002); + rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00020002); + rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002); - rt2x00pci_register_read(rt2x00dev, TIMECSR, ®); + rt2x00mmio_register_read(rt2x00dev, TIMECSR, ®); rt2x00_set_field32(®, TIMECSR_US_COUNT, 33); rt2x00_set_field32(®, TIMECSR_US_64_COUNT, 63); rt2x00_set_field32(®, TIMECSR_BEACON_EXPECT, 0); - rt2x00pci_register_write(rt2x00dev, TIMECSR, reg); + rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg); - rt2x00pci_register_read(rt2x00dev, CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, CSR9, ®); rt2x00_set_field32(®, CSR9_MAX_FRAME_UNIT, rt2x00dev->rx->data_size / 128); - rt2x00pci_register_write(rt2x00dev, CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, CSR9, reg); /* * Always use CWmin and CWmax set in descriptor. */ - rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, CSR11, ®); rt2x00_set_field32(®, CSR11_CW_SELECT, 0); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, CSR11, reg); - rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); rt2x00_set_field32(®, CSR14_TSF_SYNC, 0); rt2x00_set_field32(®, CSR14_TBCN, 0); @@ -853,11 +936,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00_set_field32(®, CSR14_CFP_COUNT_PRELOAD, 0); rt2x00_set_field32(®, CSR14_TBCM_PRELOAD, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); - rt2x00pci_register_write(rt2x00dev, CNT3, 0); + rt2x00mmio_register_write(rt2x00dev, CNT3, 0); - rt2x00pci_register_read(rt2x00dev, TXCSR8, ®); + rt2x00mmio_register_read(rt2x00dev, TXCSR8, ®); rt2x00_set_field32(®, TXCSR8_BBP_ID0, 10); rt2x00_set_field32(®, TXCSR8_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXCSR8_BBP_ID1, 11); @@ -866,30 +949,30 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXCSR8_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXCSR8_BBP_ID3, 12); rt2x00_set_field32(®, TXCSR8_BBP_ID3_VALID, 1); - rt2x00pci_register_write(rt2x00dev, TXCSR8, reg); + rt2x00mmio_register_write(rt2x00dev, TXCSR8, reg); - rt2x00pci_register_read(rt2x00dev, ARTCSR0, ®); + rt2x00mmio_register_read(rt2x00dev, ARTCSR0, ®); rt2x00_set_field32(®, ARTCSR0_ACK_CTS_1MBS, 112); rt2x00_set_field32(®, ARTCSR0_ACK_CTS_2MBS, 56); rt2x00_set_field32(®, ARTCSR0_ACK_CTS_5_5MBS, 20); rt2x00_set_field32(®, ARTCSR0_ACK_CTS_11MBS, 10); - rt2x00pci_register_write(rt2x00dev, ARTCSR0, reg); + rt2x00mmio_register_write(rt2x00dev, ARTCSR0, reg); - rt2x00pci_register_read(rt2x00dev, ARTCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, ARTCSR1, ®); rt2x00_set_field32(®, ARTCSR1_ACK_CTS_6MBS, 45); rt2x00_set_field32(®, ARTCSR1_ACK_CTS_9MBS, 37); rt2x00_set_field32(®, ARTCSR1_ACK_CTS_12MBS, 33); rt2x00_set_field32(®, ARTCSR1_ACK_CTS_18MBS, 29); - rt2x00pci_register_write(rt2x00dev, ARTCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, ARTCSR1, reg); - rt2x00pci_register_read(rt2x00dev, ARTCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, ARTCSR2, ®); rt2x00_set_field32(®, ARTCSR2_ACK_CTS_24MBS, 29); rt2x00_set_field32(®, ARTCSR2_ACK_CTS_36MBS, 25); rt2x00_set_field32(®, ARTCSR2_ACK_CTS_48MBS, 25); rt2x00_set_field32(®, ARTCSR2_ACK_CTS_54MBS, 25); - rt2x00pci_register_write(rt2x00dev, ARTCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, ARTCSR2, reg); - rt2x00pci_register_read(rt2x00dev, RXCSR3, ®); + rt2x00mmio_register_read(rt2x00dev, RXCSR3, ®); rt2x00_set_field32(®, RXCSR3_BBP_ID0, 47); /* CCK Signal */ rt2x00_set_field32(®, RXCSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, RXCSR3_BBP_ID1, 51); /* Rssi */ @@ -898,9 +981,9 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, RXCSR3_BBP_ID2_VALID, 1); rt2x00_set_field32(®, RXCSR3_BBP_ID3, 51); /* RSSI */ rt2x00_set_field32(®, RXCSR3_BBP_ID3_VALID, 1); - rt2x00pci_register_write(rt2x00dev, RXCSR3, reg); + rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg); - rt2x00pci_register_read(rt2x00dev, PCICSR, ®); + rt2x00mmio_register_read(rt2x00dev, PCICSR, ®); rt2x00_set_field32(®, PCICSR_BIG_ENDIAN, 0); rt2x00_set_field32(®, PCICSR_RX_TRESHOLD, 0); rt2x00_set_field32(®, PCICSR_TX_TRESHOLD, 3); @@ -908,54 +991,54 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, PCICSR_ENABLE_CLK, 1); rt2x00_set_field32(®, PCICSR_READ_MULTIPLE, 1); rt2x00_set_field32(®, PCICSR_WRITE_INVALID, 1); - rt2x00pci_register_write(rt2x00dev, PCICSR, reg); + rt2x00mmio_register_write(rt2x00dev, PCICSR, reg); - rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100); + rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100); - rt2x00pci_register_write(rt2x00dev, GPIOCSR, 0x0000ff00); - rt2x00pci_register_write(rt2x00dev, TESTCSR, 0x000000f0); + rt2x00mmio_register_write(rt2x00dev, GPIOCSR, 0x0000ff00); + rt2x00mmio_register_write(rt2x00dev, TESTCSR, 0x000000f0); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00213223); - rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518); + rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00213223); + rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518); - rt2x00pci_register_read(rt2x00dev, MACCSR2, ®); + rt2x00mmio_register_read(rt2x00dev, MACCSR2, ®); rt2x00_set_field32(®, MACCSR2_DELAY, 64); - rt2x00pci_register_write(rt2x00dev, MACCSR2, reg); + rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg); - rt2x00pci_register_read(rt2x00dev, RALINKCSR, ®); + rt2x00mmio_register_read(rt2x00dev, RALINKCSR, ®); rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA0, 17); rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID0, 26); rt2x00_set_field32(®, RALINKCSR_AR_BBP_VALID0, 1); rt2x00_set_field32(®, RALINKCSR_AR_BBP_DATA1, 0); rt2x00_set_field32(®, RALINKCSR_AR_BBP_ID1, 26); rt2x00_set_field32(®, RALINKCSR_AR_BBP_VALID1, 1); - rt2x00pci_register_write(rt2x00dev, RALINKCSR, reg); + rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg); - rt2x00pci_register_write(rt2x00dev, BBPCSR1, 0x82188200); + rt2x00mmio_register_write(rt2x00dev, BBPCSR1, 0x82188200); - rt2x00pci_register_write(rt2x00dev, TXACKCSR0, 0x00000020); + rt2x00mmio_register_write(rt2x00dev, TXACKCSR0, 0x00000020); - rt2x00pci_register_read(rt2x00dev, CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, CSR1, ®); rt2x00_set_field32(®, CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, CSR1_BBP_RESET, 0); rt2x00_set_field32(®, CSR1_HOST_READY, 0); - rt2x00pci_register_write(rt2x00dev, CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, CSR1, reg); - rt2x00pci_register_read(rt2x00dev, CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, CSR1, ®); rt2x00_set_field32(®, CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, CSR1_HOST_READY, 1); - rt2x00pci_register_write(rt2x00dev, CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, CSR1, reg); /* * We must clear the FCS and FIFO error count. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt2x00pci_register_read(rt2x00dev, CNT0, ®); - rt2x00pci_register_read(rt2x00dev, CNT4, ®); + rt2x00mmio_register_read(rt2x00dev, CNT0, ®); + rt2x00mmio_register_read(rt2x00dev, CNT4, ®); return 0; } @@ -972,7 +1055,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -1033,44 +1116,46 @@ static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt2500pci_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2x00pci_register_read(rt2x00dev, RXCSR0, ®); - rt2x00_set_field32(®, RXCSR0_DISABLE_RX, - (state == STATE_RADIO_RX_OFF)); - rt2x00pci_register_write(rt2x00dev, RXCSR0, reg); -} - static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF) || - (state == STATE_RADIO_IRQ_OFF_ISR); + int mask = (state == STATE_RADIO_IRQ_OFF); u32 reg; + unsigned long flags; /* * When interrupts are being enabled, the interrupt registers * should clear the register to assure a clean state. */ if (state == STATE_RADIO_IRQ_ON) { - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); + rt2x00mmio_register_read(rt2x00dev, CSR7, ®); + rt2x00mmio_register_write(rt2x00dev, CSR7, reg); } /* * Only toggle the interrupts bits we are going to use. * Non-checked interrupt bits are disabled by default. */ - rt2x00pci_register_read(rt2x00dev, CSR8, ®); + spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, CSR8_TBCN_EXPIRE, mask); rt2x00_set_field32(®, CSR8_TXDONE_TXRING, mask); rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, mask); rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, mask); rt2x00_set_field32(®, CSR8_RXDONE, mask); - rt2x00pci_register_write(rt2x00dev, CSR8, reg); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); + + spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + + if (state == STATE_RADIO_IRQ_OFF) { + /* + * Ensure that all tasklets are finished. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + } } static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -1091,7 +1176,7 @@ static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Disable power */ - rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0); + rt2x00mmio_register_write(rt2x00dev, PWRCSR0, 0); } static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, @@ -1105,12 +1190,12 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, put_to_sleep = (state != STATE_AWAKE); - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®); + rt2x00mmio_register_read(rt2x00dev, PWRCSR1, ®); rt2x00_set_field32(®, PWRCSR1_SET_STATE, 1); rt2x00_set_field32(®, PWRCSR1_BBP_DESIRE_STATE, state); rt2x00_set_field32(®, PWRCSR1_RF_DESIRE_STATE, state); rt2x00_set_field32(®, PWRCSR1_PUT_TO_SLEEP, put_to_sleep); - rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -1118,12 +1203,12 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2); + rt2x00mmio_register_read(rt2x00dev, PWRCSR1, ®2); bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE); rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE); if (bbp_state == state && rf_state == state) return 0; - rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); + rt2x00mmio_register_write(rt2x00dev, PWRCSR1, reg); msleep(10); } @@ -1142,14 +1227,8 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt2500pci_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2500pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: rt2500pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1164,8 +1243,8 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1177,7 +1256,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; __le32 *txd = entry_priv->desc; u32 word; @@ -1196,10 +1275,12 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 3, word); rt2x00_desc_read(txd, 10, &word); @@ -1224,7 +1305,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); @@ -1251,11 +1332,14 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00mmio_register_read(rt2x00dev, CSR14, ®); rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); - rt2x00queue_map_txskb(entry); + if (rt2x00queue_map_txskb(entry)) { + rt2x00_err(rt2x00dev, "Fail to map beacon, aborting\n"); + goto out; + } /* * Write the TX descriptor for the beacon. @@ -1266,40 +1350,12 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, * Dump beacon to userspace through debugfs. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); - +out: /* * Enable beaconing again. */ - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(®, CSR14_TBCN, 1); rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); -} - -static void rt2500pci_kick_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); - rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM)); - rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); -} - -static void rt2500pci_kill_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - if (queue->qid == QID_BEACON) { - rt2x00pci_register_write(rt2x00dev, CSR14, 0); - } else { - rt2x00pci_register_read(rt2x00dev, TXCSR0, ®); - rt2x00_set_field32(®, TXCSR0_ABORT, 1); - rt2x00pci_register_write(rt2x00dev, TXCSR0, reg); - } + rt2x00mmio_register_write(rt2x00dev, CSR14, reg); } /* @@ -1308,7 +1364,7 @@ static void rt2500pci_kill_tx_queue(struct data_queue *queue) static void rt2500pci_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word0; u32 word2; @@ -1345,8 +1401,8 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry, static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); - struct queue_entry_priv_pci *entry_priv; + struct data_queue *queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); + struct queue_entry_priv_mmio *entry_priv; struct queue_entry *entry; struct txdone_entry_desc txdesc; u32 word; @@ -1381,65 +1437,80 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static irqreturn_t rt2500pci_interrupt_thread(int irq, void *dev_instance) +static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg = rt2x00dev->irqvalue[0]; + u32 reg; /* - * Handle interrupts, walk through all bits - * and run the tasks, the bits are checked in order of - * priority. + * Enable a single interrupt. The interrupt mask register + * access needs locking. */ + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* - * 1 - Beacon timer expired interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE)) - rt2x00lib_beacondone(rt2x00dev); + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, irq_field, 0); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); - /* - * 2 - Rx ring done interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_RXDONE)) - rt2x00pci_rxdone(rt2x00dev); + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} - /* - * 3 - Atim ring transmit done interrupt. - */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING)) - rt2500pci_txdone(rt2x00dev, QID_ATIM); +static void rt2500pci_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + u32 reg; /* - * 4 - Priority ring transmit done interrupt. + * Handle all tx queues. */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING)) - rt2500pci_txdone(rt2x00dev, QID_AC_BE); + rt2500pci_txdone(rt2x00dev, QID_ATIM); + rt2500pci_txdone(rt2x00dev, QID_AC_VO); + rt2500pci_txdone(rt2x00dev, QID_AC_VI); /* - * 5 - Tx ring transmit done interrupt. + * Enable all TXDONE interrupts again. */ - if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) - rt2500pci_txdone(rt2x00dev, QID_AC_BK); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* Enable interrupts again. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_ON_ISR); + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_ATIMRING, 0); + rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); - return IRQ_HANDLED; + spin_unlock_irq(&rt2x00dev->irqmask_lock); + } +} + +static void rt2500pci_tbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2x00lib_beacondone(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE); +} + +static void rt2500pci_rxdone_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2x00mmio_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; + u32 reg, mask; /* * Get the interrupt sources & saved to local variable. * Write register value back to clear pending interrupts. */ - rt2x00pci_register_read(rt2x00dev, CSR7, ®); - rt2x00pci_register_write(rt2x00dev, CSR7, reg); + rt2x00mmio_register_read(rt2x00dev, CSR7, ®); + rt2x00mmio_register_write(rt2x00dev, CSR7, reg); if (!reg) return IRQ_NONE; @@ -1447,14 +1518,42 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return IRQ_HANDLED; - /* Store irqvalues for use in the interrupt thread. */ - rt2x00dev->irqvalue[0] = reg; + mask = reg; + + /* + * Schedule tasklets for interrupt handling. + */ + if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE)) + tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); + + if (rt2x00_get_field32(reg, CSR7_RXDONE)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + + if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING) || + rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING) || + rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) { + tasklet_schedule(&rt2x00dev->txstatus_tasklet); + /* + * Mask out all txdone interrupts. + */ + rt2x00_set_field32(&mask, CSR8_TXDONE_TXRING, 1); + rt2x00_set_field32(&mask, CSR8_TXDONE_ATIMRING, 1); + rt2x00_set_field32(&mask, CSR8_TXDONE_PRIORING, 1); + } + + /* + * Disable all interrupts for which a tasklet was scheduled right now, + * the tasklet will reenable the appropriate interrupts. + */ + spin_lock(&rt2x00dev->irqmask_lock); + + rt2x00mmio_register_read(rt2x00dev, CSR8, ®); + reg |= mask; + rt2x00mmio_register_write(rt2x00dev, CSR8, reg); - /* Disable interrupts, will be enabled again in the interrupt thread. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_OFF_ISR); + spin_unlock(&rt2x00dev->irqmask_lock); - return IRQ_WAKE_THREAD; + return IRQ_HANDLED; } /* @@ -1467,7 +1566,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) u16 word; u8 *mac; - rt2x00pci_register_read(rt2x00dev, CSR21, ®); + rt2x00mmio_register_read(rt2x00dev, CSR21, ®); eeprom.data = rt2x00dev; eeprom.register_read = rt2500pci_eepromregister_read; @@ -1487,8 +1586,8 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1504,7 +1603,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2522); rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); @@ -1513,7 +1612,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0); rt2x00_set_field16(&word, EEPROM_NIC_CCK_TX_POWER, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word); @@ -1521,7 +1620,8 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI, DEFAULT_RSSI_OFFSET); rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word); - EEPROM(rt2x00dev, "Calibrate offset: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Calibrate offset: 0x%04x\n", + word); } return 0; @@ -1542,7 +1642,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2x00pci_register_read(rt2x00dev, CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2560, value, rt2x00_get_field32(reg, CSR0_REVISION)); @@ -1552,7 +1652,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF2525) && !rt2x00_rf(rt2x00dev, RF2525E) && !rt2x00_rf(rt2x00dev, RF5222)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -1581,15 +1681,20 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) { + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); + /* + * On this device RFKILL initialized during probe does not work. + */ + __set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags); + } /* * Check if the BBP tuning should be enabled. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); /* * Read the RSSI <-> dBm offset information. @@ -1777,6 +1882,11 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) EEPROM_MAC_ADDR_0)); /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + + /* * Initialize hw_mode information. */ spec->supported_bands = SUPPORT_BAND_2GHZ; @@ -1831,6 +1941,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1844,6 +1955,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00mmio_register_read(rt2x00dev, GPIOCSR, ®); + rt2x00_set_field32(®, GPIOCSR_DIR0, 1); + rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg); + + /* * Initialize hw specifications. */ retval = rt2500pci_probe_hw_mode(rt2x00dev); @@ -1853,8 +1972,9 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue and DMA-mapped skbs. */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1867,15 +1987,16 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR17, ®); + rt2x00mmio_register_read(rt2x00dev, CSR17, ®); tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32; - rt2x00pci_register_read(rt2x00dev, CSR16, ®); + rt2x00mmio_register_read(rt2x00dev, CSR16, ®); tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER); return tsf; @@ -1886,7 +2007,7 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw) struct rt2x00_dev *rt2x00dev = hw->priv; u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR15, ®); + rt2x00mmio_register_read(rt2x00dev, CSR15, ®); return rt2x00_get_field32(reg, CSR15_BEACON_SENT); } @@ -1907,14 +2028,20 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .tx_last_beacon = rt2500pci_tx_last_beacon, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .irq_handler = rt2500pci_interrupt, - .irq_handler_thread = rt2500pci_interrupt_thread, + .txstatus_tasklet = rt2500pci_txstatus_tasklet, + .tbtt_tasklet = rt2500pci_tbtt_tasklet, + .rxdone_tasklet = rt2500pci_rxdone_tasklet, .probe_hw = rt2500pci_probe_hw, - .initialize = rt2x00pci_initialize, - .uninitialize = rt2x00pci_uninitialize, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, .get_entry_state = rt2500pci_get_entry_state, .clear_entry = rt2500pci_clear_entry, .set_device_state = rt2500pci_set_device_state, @@ -1922,10 +2049,12 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .link_stats = rt2500pci_link_stats, .reset_tuner = rt2500pci_reset_tuner, .link_tuner = rt2500pci_link_tuner, + .start_queue = rt2500pci_start_queue, + .kick_queue = rt2500pci_kick_queue, + .stop_queue = rt2500pci_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, .write_tx_desc = rt2500pci_write_tx_desc, .write_beacon = rt2500pci_write_beacon, - .kick_tx_queue = rt2500pci_kick_tx_queue, - .kill_tx_queue = rt2500pci_kill_tx_queue, .fill_rxdone = rt2500pci_fill_rxdone, .config_filter = rt2500pci_config_filter, .config_intf = rt2500pci_config_intf, @@ -1934,46 +2063,53 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .config = rt2500pci_config, }; -static const struct data_queue_desc rt2500pci_queue_rx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; +static void rt2500pci_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2500pci_queue_tx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2500pci_queue_bcn = { - .entry_num = 1, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_BEACON: + queue->limit = 1; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt2500pci_queue_atim = { - .entry_num = 8, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_ATIM: + queue->limit = 8; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt2500pci_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, .max_ap_intf = 1, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = 0, - .rx = &rt2500pci_queue_rx, - .tx = &rt2500pci_queue_tx, - .bcn = &rt2500pci_queue_bcn, - .atim = &rt2500pci_queue_atim, + .queue_init = rt2500pci_queue_init, .lib = &rt2500pci_rt2x00_ops, .hw = &rt2500pci_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -1985,7 +2121,7 @@ static const struct rt2x00_ops rt2500pci_ops = { * RT2500pci module information. */ static DEFINE_PCI_DEVICE_TABLE(rt2500pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0201), PCI_DEVICE_DATA(&rt2500pci_ops) }, + { PCI_DEVICE(0x1814, 0x0201) }, { 0, } }; @@ -1996,24 +2132,19 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2560 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2500pci_device_table); MODULE_LICENSE("GPL"); +static int rt2500pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt2500pci_ops); +} + static struct pci_driver rt2500pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2500pci_device_table, - .probe = rt2x00pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .probe = rt2500pci_probe, + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -static int __init rt2500pci_init(void) -{ - return pci_register_driver(&rt2500pci_driver); -} - -static void __exit rt2500pci_exit(void) -{ - pci_unregister_driver(&rt2500pci_driver); -} - -module_init(rt2500pci_init); -module_exit(rt2500pci_exit); +module_pci_driver(rt2500pci_driver); diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 2aad7ba8a10..573e87bcc55 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -789,16 +787,18 @@ /* * GPIOCSR: GPIO control register. + * GPIOCSR_VALx: GPIO value + * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input */ #define GPIOCSR 0x0120 -#define GPIOCSR_BIT0 FIELD32(0x00000001) -#define GPIOCSR_BIT1 FIELD32(0x00000002) -#define GPIOCSR_BIT2 FIELD32(0x00000004) -#define GPIOCSR_BIT3 FIELD32(0x00000008) -#define GPIOCSR_BIT4 FIELD32(0x00000010) -#define GPIOCSR_BIT5 FIELD32(0x00000020) -#define GPIOCSR_BIT6 FIELD32(0x00000040) -#define GPIOCSR_BIT7 FIELD32(0x00000080) +#define GPIOCSR_VAL0 FIELD32(0x00000001) +#define GPIOCSR_VAL1 FIELD32(0x00000002) +#define GPIOCSR_VAL2 FIELD32(0x00000004) +#define GPIOCSR_VAL3 FIELD32(0x00000008) +#define GPIOCSR_VAL4 FIELD32(0x00000010) +#define GPIOCSR_VAL5 FIELD32(0x00000020) +#define GPIOCSR_VAL6 FIELD32(0x00000040) +#define GPIOCSR_VAL7 FIELD32(0x00000080) #define GPIOCSR_DIR0 FIELD32(0x00000100) #define GPIOCSR_DIR1 FIELD32(0x00000200) #define GPIOCSR_DIR2 FIELD32(0x00000400) diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 8152fec3175..d849d590de2 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -39,7 +36,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt; +static bool modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -134,8 +131,8 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "Indirect register access failed: " - "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + rt2x00_err(rt2x00dev, "Indirect register access failed: offset=0x%.08x, value=0x%.08x\n", + offset, *reg); *reg = ~0; return 0; @@ -283,7 +280,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u16 reg; rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); - return rt2x00_get_field32(reg, MAC_CSR19_BIT7); + return rt2x00_get_field16(reg, MAC_CSR19_VAL7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -478,9 +475,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg); rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); - rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, conf->sync); - rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); } @@ -739,6 +734,55 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev, } /* + * Queue handlers. + */ +static void rt2500usb_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u16 reg; + + switch (queue->qid) { + case QID_RX: + rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00_set_field16(®, TXRX_CSR2_DISABLE_RX, 0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); + break; + case QID_BEACON: + rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); + rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); + rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 1); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + break; + default: + break; + } +} + +static void rt2500usb_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u16 reg; + + switch (queue->qid) { + case QID_RX: + rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00_set_field16(®, TXRX_CSR2_DISABLE_RX, 1); + rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); + break; + case QID_BEACON: + rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); + rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0); + rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + break; + default: + break; + } +} + +/* * Initialization functions. */ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) @@ -869,7 +913,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -931,17 +975,6 @@ static int rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt2500usb_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u16 reg; - - rt2500usb_register_read(rt2x00dev, TXRX_CSR2, ®); - rt2x00_set_field16(®, TXRX_CSR2_DISABLE_RX, - (state == STATE_RADIO_RX_OFF)); - rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg); -} - static int rt2500usb_enable_radio(struct rt2x00_dev *rt2x00dev) { /* @@ -1017,14 +1050,8 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt2500usb_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2500usb_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: @@ -1039,8 +1066,8 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1070,7 +1097,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, (txdesc->rate_mode == RATE_MODE_OFDM)); rt2x00_set_field32(&word, TXD_W0_NEW_SEQ, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher); rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); @@ -1084,10 +1111,12 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -1203,14 +1232,6 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry) return length; } -static void rt2500usb_kill_tx_queue(struct data_queue *queue) -{ - if (queue->qid == QID_BEACON) - rt2500usb_register_write(queue->rt2x00dev, TXRX_CSR19, 0); - - rt2x00usb_kill_tx_queue(queue); -} - /* * RX control handlers */ @@ -1328,8 +1349,8 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1345,7 +1366,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2522); rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); @@ -1354,7 +1375,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0); rt2x00_set_field16(&word, EEPROM_NIC_CCK_TX_POWER, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word); @@ -1362,14 +1383,15 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI, DEFAULT_RSSI_OFFSET); rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word); - EEPROM(rt2x00dev, "Calibrate offset: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Calibrate offset: 0x%04x\n", + word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_BBPTUNE_THRESHOLD, 45); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE, word); - EEPROM(rt2x00dev, "BBPtune: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune: 0x%04x\n", word); } /* @@ -1384,7 +1406,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCUPPER, 0x40); rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word); - EEPROM(rt2x00dev, "BBPtune vgc: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune vgc: 0x%04x\n", word); } else { rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word); @@ -1395,7 +1417,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_LOW, 0x48); rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R17, word); - EEPROM(rt2x00dev, "BBPtune r17: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r17: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word); @@ -1403,7 +1425,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_LOW, 0x40); rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_HIGH, 0x80); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R24, word); - EEPROM(rt2x00dev, "BBPtune r24: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r24: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &word); @@ -1411,7 +1433,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_LOW, 0x40); rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_HIGH, 0x50); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R25, word); - EEPROM(rt2x00dev, "BBPtune r25: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r25: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &word); @@ -1419,7 +1441,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_LOW, 0x60); rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_HIGH, 0x6d); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R61, word); - EEPROM(rt2x00dev, "BBPtune r61: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r61: 0x%04x\n", word); } return 0; @@ -1444,7 +1466,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_chip(rt2x00dev, RT2570, value, reg); if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) { - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RT chipset detected\n"); return -ENODEV; } @@ -1454,7 +1476,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF2525) && !rt2x00_rf(rt2x00dev, RF2525E) && !rt2x00_rf(rt2x00dev, RF5222)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -1495,7 +1517,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read the RSSI <-> dBm offset information. @@ -1684,6 +1706,11 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; + /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, rt2x00_eeprom_addr(rt2x00dev, @@ -1744,6 +1771,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u16 reg; /* * Allocate eeprom data. @@ -1757,6 +1785,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); + rt2x00_set_field16(®, MAC_CSR19_DIR0, 0); + rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg); + + /* * Initialize hw specifications. */ retval = rt2500usb_probe_hw_mode(rt2x00dev); @@ -1766,13 +1802,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) { - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_COPY_IV, &rt2x00dev->cap_flags); } - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1799,6 +1836,10 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .conf_tx = rt2x00mac_conf_tx, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { @@ -1811,11 +1852,13 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, .watchdog = rt2x00usb_watchdog, + .start_queue = rt2500usb_start_queue, + .kick_queue = rt2x00usb_kick_queue, + .stop_queue = rt2500usb_stop_queue, + .flush_queue = rt2x00usb_flush_queue, .write_tx_desc = rt2500usb_write_tx_desc, .write_beacon = rt2500usb_write_beacon, .get_tx_data_len = rt2500usb_get_tx_data_len, - .kick_tx_queue = rt2x00usb_kick_tx_queue, - .kill_tx_queue = rt2500usb_kill_tx_queue, .fill_rxdone = rt2500usb_fill_rxdone, .config_shared_key = rt2500usb_config_key, .config_pairwise_key = rt2500usb_config_key, @@ -1826,46 +1869,53 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .config = rt2500usb_config, }; -static const struct data_queue_desc rt2500usb_queue_rx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; +static void rt2500usb_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt2500usb_queue_tx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt2500usb_queue_bcn = { - .entry_num = 1, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb_bcn), -}; + case QID_BEACON: + queue->limit = 1; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb_bcn); + break; -static const struct data_queue_desc rt2500usb_queue_atim = { - .entry_num = 8, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_ATIM: + queue->limit = 8; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; + + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt2500usb_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, .max_ap_intf = 1, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = TXD_DESC_SIZE, - .rx = &rt2500usb_queue_rx, - .tx = &rt2500usb_queue_tx, - .bcn = &rt2500usb_queue_bcn, - .atim = &rt2500usb_queue_atim, + .queue_init = rt2500usb_queue_init, .lib = &rt2500usb_rt2x00_ops, .hw = &rt2500usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -1878,58 +1928,54 @@ static const struct rt2x00_ops rt2500usb_ops = { */ static struct usb_device_id rt2500usb_device_table[] = { /* ASUS */ - { USB_DEVICE(0x0b05, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0b05, 0x1707), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0b05, 0x1706) }, + { USB_DEVICE(0x0b05, 0x1707) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x050d, 0x7051), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050A ver. 2.x */ + { USB_DEVICE(0x050d, 0x7051) }, /* Cisco Systems */ - { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) }, - /* CNet */ - { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x13b1, 0x000d) }, + { USB_DEVICE(0x13b1, 0x0011) }, + { USB_DEVICE(0x13b1, 0x001a) }, /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c02) }, /* D-LINK */ - { USB_DEVICE(0x2001, 0x3c00), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x2001, 0x3c00) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x8001), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x1044, 0x8007), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x1044, 0x8001) }, + { USB_DEVICE(0x1044, 0x8007) }, /* Hercules */ - { USB_DEVICE(0x06f8, 0xe000), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x06f8, 0xe000) }, /* Melco */ - { USB_DEVICE(0x0411, 0x005e), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0411, 0x005e) }, + { USB_DEVICE(0x0411, 0x0066) }, + { USB_DEVICE(0x0411, 0x0067) }, + { USB_DEVICE(0x0411, 0x008b) }, + { USB_DEVICE(0x0411, 0x0097) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0db0, 0x6869), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0db0, 0x6861) }, + { USB_DEVICE(0x0db0, 0x6865) }, + { USB_DEVICE(0x0db0, 0x6869) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x148f, 0x1706) }, + { USB_DEVICE(0x148f, 0x2570) }, + { USB_DEVICE(0x148f, 0x9020) }, /* Sagem */ - { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x079b, 0x004b) }, /* Siemens */ - { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0681, 0x3c06) }, /* SMC */ - { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0707, 0xee13) }, /* Spairon */ - { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x114b, 0x0110) }, /* SURECOM */ - { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0769, 0x11f3) }, /* Trust */ - { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0eb0, 0x9020) }, /* VTech */ - { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0f88, 0x3012) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x5a57, 0x0260) }, { 0, } }; @@ -1940,24 +1986,21 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2570 USB chipset based cards"); MODULE_DEVICE_TABLE(usb, rt2500usb_device_table); MODULE_LICENSE("GPL"); +static int rt2500usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt2500usb_ops); +} + static struct usb_driver rt2500usb_driver = { .name = KBUILD_MODNAME, .id_table = rt2500usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt2500usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, + .disable_hub_initiated_lpm = 1, }; -static int __init rt2500usb_init(void) -{ - return usb_register(&rt2500usb_driver); -} - -static void __exit rt2500usb_exit(void) -{ - usb_deregister(&rt2500usb_driver); -} - -module_init(rt2500usb_init); -module_exit(rt2500usb_exit); +module_usb_driver(rt2500usb_driver); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index b493306a7ee..afba0739c3b 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -187,16 +185,26 @@ /* * MAC_CSR19: GPIO control register. + * MAC_CSR19_VALx: GPIO value + * MAC_CSR19_DIRx: GPIO direction: 0 = input; 1 = output */ #define MAC_CSR19 0x0426 -#define MAC_CSR19_BIT0 FIELD32(0x0001) -#define MAC_CSR19_BIT1 FIELD32(0x0002) -#define MAC_CSR19_BIT2 FIELD32(0x0004) -#define MAC_CSR19_BIT3 FIELD32(0x0008) -#define MAC_CSR19_BIT4 FIELD32(0x0010) -#define MAC_CSR19_BIT5 FIELD32(0x0020) -#define MAC_CSR19_BIT6 FIELD32(0x0040) -#define MAC_CSR19_BIT7 FIELD32(0x0080) +#define MAC_CSR19_VAL0 FIELD16(0x0001) +#define MAC_CSR19_VAL1 FIELD16(0x0002) +#define MAC_CSR19_VAL2 FIELD16(0x0004) +#define MAC_CSR19_VAL3 FIELD16(0x0008) +#define MAC_CSR19_VAL4 FIELD16(0x0010) +#define MAC_CSR19_VAL5 FIELD16(0x0020) +#define MAC_CSR19_VAL6 FIELD16(0x0040) +#define MAC_CSR19_VAL7 FIELD16(0x0080) +#define MAC_CSR19_DIR0 FIELD16(0x0100) +#define MAC_CSR19_DIR1 FIELD16(0x0200) +#define MAC_CSR19_DIR2 FIELD16(0x0400) +#define MAC_CSR19_DIR3 FIELD16(0x0800) +#define MAC_CSR19_DIR4 FIELD16(0x1000) +#define MAC_CSR19_DIR5 FIELD16(0x2000) +#define MAC_CSR19_DIR6 FIELD16(0x4000) +#define MAC_CSR19_DIR7 FIELD16(0x8000) /* * MAC_CSR20: LED control register. diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index a81c4371835..a394a9a9591 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -21,9 +21,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -46,8 +44,16 @@ * RF2020 2.4G B/G * RF3021 2.4G 1T2R * RF3022 2.4G 2T2R - * RF3052 2.4G 2T2R - * RF3320 2.4G 1T1R + * RF3052 2.4G/5G 2T2R + * RF2853 2.4G/5G 3T3R + * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390) + * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) + * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) + * RF5592 2.4G/5G 2T2R + * RF3070 2.4G 1T1R + * RF5360 2.4G 1T1R + * RF5370 2.4G 1T1R + * RF5390 2.4G 1T1R */ #define RF2820 0x0001 #define RF2850 0x0002 @@ -58,7 +64,18 @@ #define RF3021 0x0007 #define RF3022 0x0008 #define RF3052 0x0009 +#define RF2853 0x000a #define RF3320 0x000b +#define RF3322 0x000c +#define RF3053 0x000d +#define RF5592 0x000f +#define RF3070 0x3070 +#define RF3290 0x3290 +#define RF5360 0x5360 +#define RF5370 0x5370 +#define RF5372 0x5372 +#define RF5390 0x5390 +#define RF5392 0x5392 /* * Chipset revisions. @@ -71,11 +88,11 @@ #define REV_RT3071E 0x0211 #define REV_RT3090E 0x0211 #define REV_RT3390E 0x0211 +#define REV_RT3593E 0x0211 +#define REV_RT5390F 0x0502 +#define REV_RT5390R 0x1502 +#define REV_RT5592C 0x0221 -/* - * Signal information. - * Default offset is required for RSSI <-> dBm conversion. - */ #define DEFAULT_RSSI_OFFSET 120 /* @@ -84,11 +101,13 @@ #define CSR_REG_BASE 0x1000 #define CSR_REG_SIZE 0x0800 #define EEPROM_BASE 0x0000 -#define EEPROM_SIZE 0x0110 +#define EEPROM_SIZE 0x0200 #define BBP_BASE 0x0000 -#define BBP_SIZE 0x0080 +#define BBP_SIZE 0x00ff #define RF_BASE 0x0004 #define RF_SIZE 0x0010 +#define RFCSR_BASE 0x0000 +#define RFCSR_SIZE 0x0040 /* * Number of TX queues. @@ -99,6 +118,12 @@ * Registers. */ + +/* + * MAC_CSR0_3290: MAC_CSR0 for RT3290 to identity MAC version number. + */ +#define MAC_CSR0_3290 0x0000 + /* * E2PROM_CSR: PCI EEPROM control register. * RELOAD: Write 1 to reload eeprom content. @@ -115,6 +140,157 @@ #define E2PROM_CSR_RELOAD FIELD32(0x00000080) /* + * CMB_CTRL_CFG + */ +#define CMB_CTRL 0x0020 +#define AUX_OPT_BIT0 FIELD32(0x00000001) +#define AUX_OPT_BIT1 FIELD32(0x00000002) +#define AUX_OPT_BIT2 FIELD32(0x00000004) +#define AUX_OPT_BIT3 FIELD32(0x00000008) +#define AUX_OPT_BIT4 FIELD32(0x00000010) +#define AUX_OPT_BIT5 FIELD32(0x00000020) +#define AUX_OPT_BIT6 FIELD32(0x00000040) +#define AUX_OPT_BIT7 FIELD32(0x00000080) +#define AUX_OPT_BIT8 FIELD32(0x00000100) +#define AUX_OPT_BIT9 FIELD32(0x00000200) +#define AUX_OPT_BIT10 FIELD32(0x00000400) +#define AUX_OPT_BIT11 FIELD32(0x00000800) +#define AUX_OPT_BIT12 FIELD32(0x00001000) +#define AUX_OPT_BIT13 FIELD32(0x00002000) +#define AUX_OPT_BIT14 FIELD32(0x00004000) +#define AUX_OPT_BIT15 FIELD32(0x00008000) +#define LDO25_LEVEL FIELD32(0x00030000) +#define LDO25_LARGEA FIELD32(0x00040000) +#define LDO25_FRC_ON FIELD32(0x00080000) +#define CMB_RSV FIELD32(0x00300000) +#define XTAL_RDY FIELD32(0x00400000) +#define PLL_LD FIELD32(0x00800000) +#define LDO_CORE_LEVEL FIELD32(0x0F000000) +#define LDO_BGSEL FIELD32(0x30000000) +#define LDO3_EN FIELD32(0x40000000) +#define LDO0_EN FIELD32(0x80000000) + +/* + * EFUSE_CSR_3290: RT3290 EEPROM + */ +#define EFUSE_CTRL_3290 0x0024 + +/* + * EFUSE_DATA3 of 3290 + */ +#define EFUSE_DATA3_3290 0x0028 + +/* + * EFUSE_DATA2 of 3290 + */ +#define EFUSE_DATA2_3290 0x002c + +/* + * EFUSE_DATA1 of 3290 + */ +#define EFUSE_DATA1_3290 0x0030 + +/* + * EFUSE_DATA0 of 3290 + */ +#define EFUSE_DATA0_3290 0x0034 + +/* + * OSC_CTRL_CFG + * Ring oscillator configuration + */ +#define OSC_CTRL 0x0038 +#define OSC_REF_CYCLE FIELD32(0x00001fff) +#define OSC_RSV FIELD32(0x0000e000) +#define OSC_CAL_CNT FIELD32(0x0fff0000) +#define OSC_CAL_ACK FIELD32(0x10000000) +#define OSC_CLK_32K_VLD FIELD32(0x20000000) +#define OSC_CAL_REQ FIELD32(0x40000000) +#define OSC_ROSC_EN FIELD32(0x80000000) + +/* + * COEX_CFG_0 + */ +#define COEX_CFG0 0x0040 +#define COEX_CFG_ANT FIELD32(0xff000000) +/* + * COEX_CFG_1 + */ +#define COEX_CFG1 0x0044 + +/* + * COEX_CFG_2 + */ +#define COEX_CFG2 0x0048 +#define BT_COEX_CFG1 FIELD32(0xff000000) +#define BT_COEX_CFG0 FIELD32(0x00ff0000) +#define WL_COEX_CFG1 FIELD32(0x0000ff00) +#define WL_COEX_CFG0 FIELD32(0x000000ff) +/* + * PLL_CTRL_CFG + * PLL configuration register + */ +#define PLL_CTRL 0x0050 +#define PLL_RESERVED_INPUT1 FIELD32(0x000000ff) +#define PLL_RESERVED_INPUT2 FIELD32(0x0000ff00) +#define PLL_CONTROL FIELD32(0x00070000) +#define PLL_LPF_R1 FIELD32(0x00080000) +#define PLL_LPF_C1_CTRL FIELD32(0x00300000) +#define PLL_LPF_C2_CTRL FIELD32(0x00c00000) +#define PLL_CP_CURRENT_CTRL FIELD32(0x03000000) +#define PLL_PFD_DELAY_CTRL FIELD32(0x0c000000) +#define PLL_LOCK_CTRL FIELD32(0x70000000) +#define PLL_VBGBK_EN FIELD32(0x80000000) + + +/* + * WLAN_CTRL_CFG + * RT3290 wlan configuration + */ +#define WLAN_FUN_CTRL 0x0080 +#define WLAN_EN FIELD32(0x00000001) +#define WLAN_CLK_EN FIELD32(0x00000002) +#define WLAN_RSV1 FIELD32(0x00000004) +#define WLAN_RESET FIELD32(0x00000008) +#define PCIE_APP0_CLK_REQ FIELD32(0x00000010) +#define FRC_WL_ANT_SET FIELD32(0x00000020) +#define INV_TR_SW0 FIELD32(0x00000040) +#define WLAN_GPIO_IN_BIT0 FIELD32(0x00000100) +#define WLAN_GPIO_IN_BIT1 FIELD32(0x00000200) +#define WLAN_GPIO_IN_BIT2 FIELD32(0x00000400) +#define WLAN_GPIO_IN_BIT3 FIELD32(0x00000800) +#define WLAN_GPIO_IN_BIT4 FIELD32(0x00001000) +#define WLAN_GPIO_IN_BIT5 FIELD32(0x00002000) +#define WLAN_GPIO_IN_BIT6 FIELD32(0x00004000) +#define WLAN_GPIO_IN_BIT7 FIELD32(0x00008000) +#define WLAN_GPIO_IN_BIT_ALL FIELD32(0x0000ff00) +#define WLAN_GPIO_OUT_BIT0 FIELD32(0x00010000) +#define WLAN_GPIO_OUT_BIT1 FIELD32(0x00020000) +#define WLAN_GPIO_OUT_BIT2 FIELD32(0x00040000) +#define WLAN_GPIO_OUT_BIT3 FIELD32(0x00050000) +#define WLAN_GPIO_OUT_BIT4 FIELD32(0x00100000) +#define WLAN_GPIO_OUT_BIT5 FIELD32(0x00200000) +#define WLAN_GPIO_OUT_BIT6 FIELD32(0x00400000) +#define WLAN_GPIO_OUT_BIT7 FIELD32(0x00800000) +#define WLAN_GPIO_OUT_BIT_ALL FIELD32(0x00ff0000) +#define WLAN_GPIO_OUT_OE_BIT0 FIELD32(0x01000000) +#define WLAN_GPIO_OUT_OE_BIT1 FIELD32(0x02000000) +#define WLAN_GPIO_OUT_OE_BIT2 FIELD32(0x04000000) +#define WLAN_GPIO_OUT_OE_BIT3 FIELD32(0x08000000) +#define WLAN_GPIO_OUT_OE_BIT4 FIELD32(0x10000000) +#define WLAN_GPIO_OUT_OE_BIT5 FIELD32(0x20000000) +#define WLAN_GPIO_OUT_OE_BIT6 FIELD32(0x40000000) +#define WLAN_GPIO_OUT_OE_BIT7 FIELD32(0x80000000) +#define WLAN_GPIO_OUT_OE_BIT_ALL FIELD32(0xff000000) + +/* + * AUX_CTRL: Aux/PCI-E related configuration + */ +#define AUX_CTRL 0x10c +#define AUX_CTRL_WAKE_PCIE_EN FIELD32(0x00000002) +#define AUX_CTRL_FORCE_PCIE_CLK FIELD32(0x00000400) + +/* * OPT_14: Unknown register used by rt3xxx devices. */ #define OPT_14_CSR 0x0114 @@ -207,10 +383,10 @@ /* * WMM_AIFSN_CFG: Aifsn for each EDCA AC - * AIFSN0: AC_BE - * AIFSN1: AC_BK - * AIFSN2: AC_VI - * AIFSN3: AC_VO + * AIFSN0: AC_VO + * AIFSN1: AC_VI + * AIFSN2: AC_BE + * AIFSN3: AC_BK */ #define WMM_AIFSN_CFG 0x0214 #define WMM_AIFSN_CFG_AIFSN0 FIELD32(0x0000000f) @@ -220,10 +396,10 @@ /* * WMM_CWMIN_CSR: CWmin for each EDCA AC - * CWMIN0: AC_BE - * CWMIN1: AC_BK - * CWMIN2: AC_VI - * CWMIN3: AC_VO + * CWMIN0: AC_VO + * CWMIN1: AC_VI + * CWMIN2: AC_BE + * CWMIN3: AC_BK */ #define WMM_CWMIN_CFG 0x0218 #define WMM_CWMIN_CFG_CWMIN0 FIELD32(0x0000000f) @@ -233,10 +409,10 @@ /* * WMM_CWMAX_CSR: CWmax for each EDCA AC - * CWMAX0: AC_BE - * CWMAX1: AC_BK - * CWMAX2: AC_VI - * CWMAX3: AC_VO + * CWMAX0: AC_VO + * CWMAX1: AC_VI + * CWMAX2: AC_BE + * CWMAX3: AC_BK */ #define WMM_CWMAX_CFG 0x021c #define WMM_CWMAX_CFG_CWMAX0 FIELD32(0x0000000f) @@ -245,36 +421,51 @@ #define WMM_CWMAX_CFG_CWMAX3 FIELD32(0x0000f000) /* - * AC_TXOP0: AC_BK/AC_BE TXOP register - * AC0TXOP: AC_BK in unit of 32us - * AC1TXOP: AC_BE in unit of 32us + * AC_TXOP0: AC_VO/AC_VI TXOP register + * AC0TXOP: AC_VO in unit of 32us + * AC1TXOP: AC_VI in unit of 32us */ #define WMM_TXOP0_CFG 0x0220 #define WMM_TXOP0_CFG_AC0TXOP FIELD32(0x0000ffff) #define WMM_TXOP0_CFG_AC1TXOP FIELD32(0xffff0000) /* - * AC_TXOP1: AC_VO/AC_VI TXOP register - * AC2TXOP: AC_VI in unit of 32us - * AC3TXOP: AC_VO in unit of 32us + * AC_TXOP1: AC_BE/AC_BK TXOP register + * AC2TXOP: AC_BE in unit of 32us + * AC3TXOP: AC_BK in unit of 32us */ #define WMM_TXOP1_CFG 0x0224 #define WMM_TXOP1_CFG_AC2TXOP FIELD32(0x0000ffff) #define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) /* - * GPIO_CTRL_CFG: - */ -#define GPIO_CTRL_CFG 0x0228 -#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) -#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) -#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) -#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) -#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) -#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) -#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) -#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) -#define GPIO_CTRL_CFG_BIT8 FIELD32(0x00000100) + * GPIO_CTRL: + * GPIO_CTRL_VALx: GPIO value + * GPIO_CTRL_DIRx: GPIO direction: 0 = output; 1 = input + */ +#define GPIO_CTRL 0x0228 +#define GPIO_CTRL_VAL0 FIELD32(0x00000001) +#define GPIO_CTRL_VAL1 FIELD32(0x00000002) +#define GPIO_CTRL_VAL2 FIELD32(0x00000004) +#define GPIO_CTRL_VAL3 FIELD32(0x00000008) +#define GPIO_CTRL_VAL4 FIELD32(0x00000010) +#define GPIO_CTRL_VAL5 FIELD32(0x00000020) +#define GPIO_CTRL_VAL6 FIELD32(0x00000040) +#define GPIO_CTRL_VAL7 FIELD32(0x00000080) +#define GPIO_CTRL_DIR0 FIELD32(0x00000100) +#define GPIO_CTRL_DIR1 FIELD32(0x00000200) +#define GPIO_CTRL_DIR2 FIELD32(0x00000400) +#define GPIO_CTRL_DIR3 FIELD32(0x00000800) +#define GPIO_CTRL_DIR4 FIELD32(0x00001000) +#define GPIO_CTRL_DIR5 FIELD32(0x00002000) +#define GPIO_CTRL_DIR6 FIELD32(0x00004000) +#define GPIO_CTRL_DIR7 FIELD32(0x00008000) +#define GPIO_CTRL_VAL8 FIELD32(0x00010000) +#define GPIO_CTRL_VAL9 FIELD32(0x00020000) +#define GPIO_CTRL_VAL10 FIELD32(0x00040000) +#define GPIO_CTRL_DIR8 FIELD32(0x01000000) +#define GPIO_CTRL_DIR9 FIELD32(0x02000000) +#define GPIO_CTRL_DIR10 FIELD32(0x04000000) /* * MCU_CMD_CFG @@ -282,7 +473,7 @@ #define MCU_CMD_CFG 0x022c /* - * AC_BK register offsets + * AC_VO register offsets */ #define TX_BASE_PTR0 0x0230 #define TX_MAX_CNT0 0x0234 @@ -290,7 +481,7 @@ #define TX_DTX_IDX0 0x023c /* - * AC_BE register offsets + * AC_VI register offsets */ #define TX_BASE_PTR1 0x0240 #define TX_MAX_CNT1 0x0244 @@ -298,7 +489,7 @@ #define TX_DTX_IDX1 0x024c /* - * AC_VI register offsets + * AC_BE register offsets */ #define TX_BASE_PTR2 0x0250 #define TX_MAX_CNT2 0x0254 @@ -306,7 +497,7 @@ #define TX_DTX_IDX2 0x025c /* - * AC_VO register offsets + * AC_BK register offsets */ #define TX_BASE_PTR3 0x0260 #define TX_MAX_CNT3 0x0264 @@ -366,8 +557,12 @@ /* * US_CYC_CNT + * BT_MODE_EN: Bluetooth mode enable + * CLOCK CYCLE: Clock cycle count in 1us. + * PCI:0x21, PCIE:0x7d, USB:0x1e */ #define US_CYC_CNT 0x02a4 +#define US_CYC_CNT_BT_MODE_EN FIELD32(0x00000100) #define US_CYC_CNT_CLOCK_CYCLE FIELD32(0x000000ff) /* @@ -436,7 +631,7 @@ */ #define RF_CSR_CFG 0x0500 #define RF_CSR_CFG_DATA FIELD32(0x000000ff) -#define RF_CSR_CFG_REGNUM FIELD32(0x00001f00) +#define RF_CSR_CFG_REGNUM FIELD32(0x00003f00) #define RF_CSR_CFG_WRITE FIELD32(0x00010000) #define RF_CSR_CFG_BUSY FIELD32(0x00020000) @@ -495,6 +690,12 @@ #define GPIO_SWITCH_7 FIELD32(0x00000080) /* + * FIXME: where the DEBUG_INDEX name come from? + */ +#define MAC_DEBUG_INDEX 0x05e8 +#define MAC_DEBUG_INDEX_XTAL FIELD32(0x80000000) + +/* * MAC Control/Status Registers(CSR). * Some values are set in TU, whereas 1 TU == 1024 us. */ @@ -588,7 +789,7 @@ * READ_CONTROL: 0 write BBP, 1 read BBP * BUSY: ASIC is busy executing BBP commands * BBP_PAR_DUR: 0 4 MAC clocks, 1 8 MAC clocks - * BBP_RW_MODE: 0 serial, 1 paralell + * BBP_RW_MODE: 0 serial, 1 parallel */ #define BBP_CSR_CFG 0x101c #define BBP_CSR_CFG_VALUE FIELD32(0x000000ff) @@ -634,6 +835,9 @@ /* * LED_CFG: LED control + * ON_PERIOD: LED active time (ms) during TX (only used for LED mode 1) + * OFF_PERIOD: LED inactive time (ms) during TX (only used for LED mode 1) + * SLOW_BLINK_PERIOD: LED blink interval in seconds (only used for LED mode 2) * color LED's: * 0: off * 1: blinking upon TX2 @@ -699,8 +903,18 @@ /* * CH_TIME_CFG: count as channel busy + * EIFS_BUSY: Count EIFS as channel busy + * NAV_BUSY: Count NAS as channel busy + * RX_BUSY: Count RX as channel busy + * TX_BUSY: Count TX as channel busy + * TMR_EN: Enable channel statistics timer */ #define CH_TIME_CFG 0x110c +#define CH_TIME_CFG_EIFS_BUSY FIELD32(0x00000010) +#define CH_TIME_CFG_NAV_BUSY FIELD32(0x00000008) +#define CH_TIME_CFG_RX_BUSY FIELD32(0x00000004) +#define CH_TIME_CFG_TX_BUSY FIELD32(0x00000002) +#define CH_TIME_CFG_TMR_EN FIELD32(0x00000001) /* * PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us @@ -869,6 +1083,15 @@ #define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) #define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) #define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_0_CCK1_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_0_CCK1_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_0_CCK5_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_0_CCK5_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_0_OFDM6_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_0_OFDM6_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_0_OFDM12_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_0_OFDM12_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_1: @@ -882,6 +1105,15 @@ #define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) #define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) #define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_1_OFDM24_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_1_OFDM24_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_1_OFDM48_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_1_OFDM48_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_1_MCS0_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_MCS0_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_1_MCS2_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_1_MCS2_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_2: @@ -895,6 +1127,15 @@ #define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) #define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) #define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_2_MCS4_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_MCS4_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_2_MCS6_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_MCS6_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_2_MCS8_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_MCS8_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_2_MCS10_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_2_MCS10_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_3: @@ -908,6 +1149,15 @@ #define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) #define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) #define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) +/* bits for 3T devices */ +#define TX_PWR_CFG_3_MCS12_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_MCS12_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_MCS14_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_MCS14_CH1 FIELD32(0x0000f000) +#define TX_PWR_CFG_3_STBC0_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_STBC0_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_3_STBC2_CH0 FIELD32(0x0f000000) +#define TX_PWR_CFG_3_STBC2_CH1 FIELD32(0xf0000000) /* * TX_PWR_CFG_4: @@ -917,11 +1167,17 @@ #define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) #define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) #define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) +/* bits for 3T devices */ +#define TX_PWR_CFG_3_STBC4_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_STBC4_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_STBC6_CH0 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_STBC6_CH1 FIELD32(0x0000f000) /* * TX_PIN_CFG: */ #define TX_PIN_CFG 0x1328 +#define TX_PIN_CFG_PA_PE_DISABLE 0xfcfffff0 #define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) #define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) #define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) @@ -942,6 +1198,14 @@ #define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) #define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) #define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) +#define TX_PIN_CFG_PA_PE_A2_EN FIELD32(0x01000000) +#define TX_PIN_CFG_PA_PE_G2_EN FIELD32(0x02000000) +#define TX_PIN_CFG_PA_PE_A2_POL FIELD32(0x04000000) +#define TX_PIN_CFG_PA_PE_G2_POL FIELD32(0x08000000) +#define TX_PIN_CFG_LNA_PE_A2_EN FIELD32(0x10000000) +#define TX_PIN_CFG_LNA_PE_G2_EN FIELD32(0x20000000) +#define TX_PIN_CFG_LNA_PE_A2_POL FIELD32(0x40000000) +#define TX_PIN_CFG_LNA_PE_G2_POL FIELD32(0x80000000) /* * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz @@ -1116,8 +1380,8 @@ * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd) * PROTECT_CTRL: Protection control frame type for CCK TX * 0:none, 1:RTS/CTS, 2:CTS-to-self - * PROTECT_NAV: TXOP protection type for CCK TX - * 0:none, 1:ShortNAVprotect, 2:LongNAVProtect + * PROTECT_NAV_SHORT: TXOP protection type for CCK TX with short NAV + * PROTECT_NAV_LONG: TXOP protection type for CCK TX with long NAV * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow @@ -1129,7 +1393,8 @@ #define CCK_PROT_CFG 0x1364 #define CCK_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define CCK_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define CCK_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define CCK_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define CCK_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define CCK_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define CCK_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define CCK_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1144,7 +1409,8 @@ #define OFDM_PROT_CFG 0x1368 #define OFDM_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define OFDM_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define OFDM_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define OFDM_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define OFDM_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define OFDM_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define OFDM_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1159,7 +1425,8 @@ #define MM20_PROT_CFG 0x136c #define MM20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define MM20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define MM20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM20_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define MM20_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define MM20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define MM20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define MM20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1174,7 +1441,8 @@ #define MM40_PROT_CFG 0x1370 #define MM40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define MM40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define MM40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM40_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define MM40_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define MM40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define MM40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define MM40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1189,7 +1457,8 @@ #define GF20_PROT_CFG 0x1374 #define GF20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define GF20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define GF20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF20_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define GF20_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define GF20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define GF20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define GF20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1204,7 +1473,8 @@ #define GF40_PROT_CFG 0x1378 #define GF40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) #define GF40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) -#define GF40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF40_PROT_CFG_PROTECT_NAV_SHORT FIELD32(0x00040000) +#define GF40_PROT_CFG_PROTECT_NAV_LONG FIELD32(0x00080000) #define GF40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) #define GF40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) #define GF40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) @@ -1223,6 +1493,81 @@ */ #define EXP_ACK_TIME 0x1380 +/* TX_PWR_CFG_5 */ +#define TX_PWR_CFG_5 0x1384 +#define TX_PWR_CFG_5_MCS16_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_5_MCS16_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_5_MCS16_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_5_MCS18_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_5_MCS18_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_5_MCS18_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_6 */ +#define TX_PWR_CFG_6 0x1388 +#define TX_PWR_CFG_6_MCS20_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_6_MCS20_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_6_MCS20_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_6_MCS22_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_6_MCS22_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_6_MCS22_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_0_EXT */ +#define TX_PWR_CFG_0_EXT 0x1390 +#define TX_PWR_CFG_0_EXT_CCK1_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_0_EXT_CCK5_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_0_EXT_OFDM6_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_0_EXT_OFDM12_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_1_EXT */ +#define TX_PWR_CFG_1_EXT 0x1394 +#define TX_PWR_CFG_1_EXT_OFDM24_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_1_EXT_OFDM48_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_1_EXT_MCS0_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_EXT_MCS2_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_2_EXT */ +#define TX_PWR_CFG_2_EXT 0x1398 +#define TX_PWR_CFG_2_EXT_MCS4_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_EXT_MCS6_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_EXT_MCS8_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_EXT_MCS10_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_3_EXT */ +#define TX_PWR_CFG_3_EXT 0x139c +#define TX_PWR_CFG_3_EXT_MCS12_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_EXT_MCS14_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_EXT_STBC0_CH2 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_EXT_STBC2_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_4_EXT */ +#define TX_PWR_CFG_4_EXT 0x13a0 +#define TX_PWR_CFG_4_EXT_STBC4_CH2 FIELD32(0x0000000f) +#define TX_PWR_CFG_4_EXT_STBC6_CH2 FIELD32(0x00000f00) + +/* TX_PWR_CFG_7 */ +#define TX_PWR_CFG_7 0x13d4 +#define TX_PWR_CFG_7_OFDM54_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_7_OFDM54_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_7_OFDM54_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_7_MCS7_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_7_MCS7_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_7_MCS7_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_8 */ +#define TX_PWR_CFG_8 0x13d8 +#define TX_PWR_CFG_8_MCS15_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_8_MCS15_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_8_MCS15_CH2 FIELD32(0x00000f00) +#define TX_PWR_CFG_8_MCS23_CH0 FIELD32(0x000f0000) +#define TX_PWR_CFG_8_MCS23_CH1 FIELD32(0x00f00000) +#define TX_PWR_CFG_8_MCS23_CH2 FIELD32(0x0f000000) + +/* TX_PWR_CFG_9 */ +#define TX_PWR_CFG_9 0x13dc +#define TX_PWR_CFG_9_STBC7_CH0 FIELD32(0x0000000f) +#define TX_PWR_CFG_9_STBC7_CH1 FIELD32(0x000000f0) +#define TX_PWR_CFG_9_STBC7_CH2 FIELD32(0x00000f00) + /* * RX_FILTER_CFG: RX configuration register. */ @@ -1578,6 +1923,7 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. + * CMD_TOKEN: Command id, 0xff disable status reporting. */ #define H2M_MAILBOX_CSR 0x7010 #define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) @@ -1587,6 +1933,8 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_CID: + * Free slots contain 0xff. MCU will store command's token to lowest free slot. + * If all slots are occupied status will be dropped. */ #define H2M_MAILBOX_CID 0x7014 #define H2M_MAILBOX_CID_CMD0 FIELD32(0x000000ff) @@ -1596,6 +1944,7 @@ struct mac_iveiv_entry { /* * H2M_MAILBOX_STATUS: + * Command status will be saved to same slot as command id. */ #define H2M_MAILBOX_STATUS 0x701c @@ -1670,35 +2019,84 @@ struct mac_iveiv_entry { #define HW_BEACON_BASE6 0x5dc0 #define HW_BEACON_BASE7 0x5bc0 -#define HW_BEACON_OFFSET(__index) \ +#define HW_BEACON_BASE(__index) \ (((__index) < 4) ? (HW_BEACON_BASE0 + (__index * 0x0200)) : \ (((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \ (HW_BEACON_BASE6 - ((__index - 6) * 0x0200)))) +#define BEACON_BASE_TO_OFFSET(_base) (((_base) - 0x4000) / 64) + /* * BBP registers. * The wordsize of the BBP is 8 bits. */ /* - * BBP 1: TX Antenna & Power - * POWER: 0 - normal, 1 - drop tx power by 6dBm, 2 - drop tx power by 12dBm, - * 3 - increase tx power by 6dBm + * BBP 1: TX Antenna & Power Control + * POWER_CTRL: + * 0 - normal, + * 1 - drop tx power by 6dBm, + * 2 - drop tx power by 12dBm, + * 3 - increase tx power by 6dBm */ -#define BBP1_TX_POWER FIELD8(0x07) +#define BBP1_TX_POWER_CTRL FIELD8(0x07) #define BBP1_TX_ANTENNA FIELD8(0x18) /* * BBP 3: RX Antenna */ +#define BBP3_RX_ADC FIELD8(0x03) #define BBP3_RX_ANTENNA FIELD8(0x18) #define BBP3_HT40_MINUS FIELD8(0x20) +#define BBP3_ADC_MODE_SWITCH FIELD8(0x40) +#define BBP3_ADC_INIT_MODE FIELD8(0x80) /* * BBP 4: Bandwidth */ #define BBP4_TX_BF FIELD8(0x01) #define BBP4_BANDWIDTH FIELD8(0x18) +#define BBP4_MAC_IF_CTRL FIELD8(0x40) + +/* BBP27 */ +#define BBP27_RX_CHAIN_SEL FIELD8(0x60) + +/* + * BBP 47: Bandwidth + */ +#define BBP47_TSSI_REPORT_SEL FIELD8(0x03) +#define BBP47_TSSI_UPDATE_REQ FIELD8(0x04) +#define BBP47_TSSI_TSSI_MODE FIELD8(0x18) +#define BBP47_TSSI_ADC6 FIELD8(0x80) + +/* + * BBP 49 + */ +#define BBP49_UPDATE_FLAG FIELD8(0x01) + +/* + * BBP 105: + * - bit0: detect SIG on primary channel only (on 40MHz bandwidth) + * - bit1: FEQ (Feed Forward Compensation) for independend streams + * - bit2: MLD (Maximum Likehood Detection) for 2 streams (reserved on single + * stream) + * - bit4: channel estimation updates based on remodulation of + * L-SIG and HT-SIG symbols + */ +#define BBP105_DETECT_SIG_ON_PRIMARY FIELD8(0x01) +#define BBP105_FEQ FIELD8(0x02) +#define BBP105_MLD FIELD8(0x04) +#define BBP105_SIG_REMODULATION FIELD8(0x08) + +/* + * BBP 109 + */ +#define BBP109_TX0_POWER FIELD8(0x0f) +#define BBP109_TX1_POWER FIELD8(0xf0) + +/* BBP 110 */ +#define BBP110_TX2_POWER FIELD8(0x0f) + /* * BBP 138: Unknown @@ -1709,6 +2107,16 @@ struct mac_iveiv_entry { #define BBP138_TX_DAC2 FIELD8(0x40) /* + * BBP 152: Rx Ant + */ +#define BBP152_RX_DEFAULT_ANT FIELD8(0x80) + +/* + * BBP 254: unknown + */ +#define BBP254_BIT7 FIELD8(0x80) + +/* * RFCSR registers * The wordsize of the RFCSR is 8 bits. */ @@ -1717,31 +2125,90 @@ struct mac_iveiv_entry { * RFCSR 1: */ #define RFCSR1_RF_BLOCK_EN FIELD8(0x01) +#define RFCSR1_PLL_PD FIELD8(0x02) #define RFCSR1_RX0_PD FIELD8(0x04) #define RFCSR1_TX0_PD FIELD8(0x08) #define RFCSR1_RX1_PD FIELD8(0x10) #define RFCSR1_TX1_PD FIELD8(0x20) +#define RFCSR1_RX2_PD FIELD8(0x40) +#define RFCSR1_TX2_PD FIELD8(0x80) + +/* + * RFCSR 2: + */ +#define RFCSR2_RESCAL_EN FIELD8(0x80) + +/* + * RFCSR 3: + */ +#define RFCSR3_K FIELD8(0x0f) +/* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */ +#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70) +#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80) +/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */ +#define RFCSR3_VCOCAL_EN FIELD8(0x80) +/* Bits for RF3050 */ +#define RFCSR3_BIT1 FIELD8(0x02) +#define RFCSR3_BIT2 FIELD8(0x04) +#define RFCSR3_BIT3 FIELD8(0x08) +#define RFCSR3_BIT4 FIELD8(0x10) +#define RFCSR3_BIT5 FIELD8(0x20) + +/* + * FRCSR 5: + */ +#define RFCSR5_R1 FIELD8(0x0c) /* * RFCSR 6: */ #define RFCSR6_R1 FIELD8(0x03) #define RFCSR6_R2 FIELD8(0x40) +#define RFCSR6_TXDIV FIELD8(0x0c) +/* bits for RF3053 */ +#define RFCSR6_VCO_IC FIELD8(0xc0) /* * RFCSR 7: */ #define RFCSR7_RF_TUNING FIELD8(0x01) +#define RFCSR7_BIT1 FIELD8(0x02) +#define RFCSR7_BIT2 FIELD8(0x04) +#define RFCSR7_BIT3 FIELD8(0x08) +#define RFCSR7_BIT4 FIELD8(0x10) +#define RFCSR7_BIT5 FIELD8(0x20) +#define RFCSR7_BITS67 FIELD8(0xc0) + +/* + * RFCSR 9: + */ +#define RFCSR9_K FIELD8(0x0f) +#define RFCSR9_N FIELD8(0x10) +#define RFCSR9_UNKNOWN FIELD8(0x60) +#define RFCSR9_MOD FIELD8(0x80) + +/* + * RFCSR 11: + */ +#define RFCSR11_R FIELD8(0x03) +#define RFCSR11_PLL_MOD FIELD8(0x0c) +#define RFCSR11_MOD FIELD8(0xc0) +/* bits for RF3053 */ +/* TODO: verify RFCSR11_MOD usage on other chips */ +#define RFCSR11_PLL_IDOH FIELD8(0x40) + /* * RFCSR 12: */ #define RFCSR12_TX_POWER FIELD8(0x1f) +#define RFCSR12_DR0 FIELD8(0xe0) /* * RFCSR 13: */ #define RFCSR13_TX_POWER FIELD8(0x1f) +#define RFCSR13_DR0 FIELD8(0xe0) /* * RFCSR 15: @@ -1749,11 +2216,21 @@ struct mac_iveiv_entry { #define RFCSR15_TX_LO2_EN FIELD8(0x08) /* + * RFCSR 16: + */ +#define RFCSR16_TXMIXER_GAIN FIELD8(0x07) + +/* * RFCSR 17: */ #define RFCSR17_TXMIXER_GAIN FIELD8(0x07) #define RFCSR17_TX_LO1_EN FIELD8(0x08) #define RFCSR17_R FIELD8(0x20) +#define RFCSR17_CODE FIELD8(0x7f) + +/* RFCSR 18 */ +#define RFCSR18_XO_TUNE_BYPASS FIELD8(0x40) + /* * RFCSR 20: @@ -1776,6 +2253,13 @@ struct mac_iveiv_entry { #define RFCSR23_FREQ_OFFSET FIELD8(0x7f) /* + * RFCSR 24: + */ +#define RFCSR24_TX_AGC_FC FIELD8(0x1f) +#define RFCSR24_TX_H20M FIELD8(0x20) +#define RFCSR24_TX_CALIB FIELD8(0x7f) + +/* * RFCSR 27: */ #define RFCSR27_R1 FIELD8(0x03) @@ -1784,11 +2268,84 @@ struct mac_iveiv_entry { #define RFCSR27_R4 FIELD8(0x40) /* + * RFCSR 29: + */ +#define RFCSR29_ADC6_TEST FIELD8(0x01) +#define RFCSR29_ADC6_INT_TEST FIELD8(0x02) +#define RFCSR29_RSSI_RESET FIELD8(0x04) +#define RFCSR29_RSSI_ON FIELD8(0x08) +#define RFCSR29_RSSI_RIP_CTRL FIELD8(0x30) +#define RFCSR29_RSSI_GAIN FIELD8(0xc0) + +/* * RFCSR 30: */ +#define RFCSR30_TX_H20M FIELD8(0x02) +#define RFCSR30_RX_H20M FIELD8(0x04) +#define RFCSR30_RX_VCM FIELD8(0x18) #define RFCSR30_RF_CALIBRATION FIELD8(0x80) /* + * RFCSR 31: + */ +#define RFCSR31_RX_AGC_FC FIELD8(0x1f) +#define RFCSR31_RX_H20M FIELD8(0x20) +#define RFCSR31_RX_CALIB FIELD8(0x7f) + +/* RFCSR 32 bits for RF3053 */ +#define RFCSR32_TX_AGC_FC FIELD8(0xf8) + +/* RFCSR 36 bits for RF3053 */ +#define RFCSR36_RF_BS FIELD8(0x80) + +/* + * RFCSR 38: + */ +#define RFCSR38_RX_LO1_EN FIELD8(0x20) + +/* + * RFCSR 39: + */ +#define RFCSR39_RX_DIV FIELD8(0x40) +#define RFCSR39_RX_LO2_EN FIELD8(0x80) + +/* + * RFCSR 49: + */ +#define RFCSR49_TX FIELD8(0x3f) +#define RFCSR49_EP FIELD8(0xc0) +/* bits for RT3593 */ +#define RFCSR49_TX_LO1_IC FIELD8(0x1c) +#define RFCSR49_TX_DIV FIELD8(0x20) + +/* + * RFCSR 50: + */ +#define RFCSR50_TX FIELD8(0x3f) +#define RFCSR50_EP FIELD8(0xc0) +/* bits for RT3593 */ +#define RFCSR50_TX_LO1_EN FIELD8(0x20) +#define RFCSR50_TX_LO2_EN FIELD8(0x10) + +/* RFCSR 51 */ +/* bits for RT3593 */ +#define RFCSR51_BITS01 FIELD8(0x03) +#define RFCSR51_BITS24 FIELD8(0x1c) +#define RFCSR51_BITS57 FIELD8(0xe0) + +#define RFCSR53_TX_POWER FIELD8(0x3f) +#define RFCSR53_UNKNOWN FIELD8(0xc0) + +#define RFCSR54_TX_POWER FIELD8(0x3f) +#define RFCSR54_UNKNOWN FIELD8(0xc0) + +#define RFCSR55_TX_POWER FIELD8(0x3f) +#define RFCSR55_UNKNOWN FIELD8(0xc0) + +#define RFCSR57_DRV_CC FIELD8(0xfc) + + +/* * RF registers */ @@ -1820,58 +2377,118 @@ struct mac_iveiv_entry { * The wordsize of the EEPROM is 16 bits. */ +enum rt2800_eeprom_word { + EEPROM_CHIP_ID = 0, + EEPROM_VERSION, + EEPROM_MAC_ADDR_0, + EEPROM_MAC_ADDR_1, + EEPROM_MAC_ADDR_2, + EEPROM_NIC_CONF0, + EEPROM_NIC_CONF1, + EEPROM_FREQ, + EEPROM_LED_AG_CONF, + EEPROM_LED_ACT_CONF, + EEPROM_LED_POLARITY, + EEPROM_NIC_CONF2, + EEPROM_LNA, + EEPROM_RSSI_BG, + EEPROM_RSSI_BG2, + EEPROM_TXMIXER_GAIN_BG, + EEPROM_RSSI_A, + EEPROM_RSSI_A2, + EEPROM_TXMIXER_GAIN_A, + EEPROM_EIRP_MAX_TX_POWER, + EEPROM_TXPOWER_DELTA, + EEPROM_TXPOWER_BG1, + EEPROM_TXPOWER_BG2, + EEPROM_TSSI_BOUND_BG1, + EEPROM_TSSI_BOUND_BG2, + EEPROM_TSSI_BOUND_BG3, + EEPROM_TSSI_BOUND_BG4, + EEPROM_TSSI_BOUND_BG5, + EEPROM_TXPOWER_A1, + EEPROM_TXPOWER_A2, + EEPROM_TSSI_BOUND_A1, + EEPROM_TSSI_BOUND_A2, + EEPROM_TSSI_BOUND_A3, + EEPROM_TSSI_BOUND_A4, + EEPROM_TSSI_BOUND_A5, + EEPROM_TXPOWER_BYRATE, + EEPROM_BBP_START, + + /* IDs for extended EEPROM format used by three-chain devices */ + EEPROM_EXT_LNA2, + EEPROM_EXT_TXPOWER_BG3, + EEPROM_EXT_TXPOWER_A3, + + /* New values must be added before this */ + EEPROM_WORD_COUNT +}; + /* * EEPROM Version */ -#define EEPROM_VERSION 0x0001 #define EEPROM_VERSION_FAE FIELD16(0x00ff) #define EEPROM_VERSION_VERSION FIELD16(0xff00) /* * HW MAC address. */ -#define EEPROM_MAC_ADDR_0 0x0002 #define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) -#define EEPROM_MAC_ADDR_1 0x0003 #define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) -#define EEPROM_MAC_ADDR_2 0x0004 #define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) #define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) /* - * EEPROM ANTENNA config + * EEPROM NIC Configuration 0 * RXPATH: 1: 1R, 2: 2R, 3: 3R - * TXPATH: 1: 1T, 2: 2T - */ -#define EEPROM_ANTENNA 0x001a -#define EEPROM_ANTENNA_RXPATH FIELD16(0x000f) -#define EEPROM_ANTENNA_TXPATH FIELD16(0x00f0) -#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0f00) - -/* - * EEPROM NIC config - * CARDBUS_ACCEL: 0 - enable, 1 - disable - */ -#define EEPROM_NIC 0x001b -#define EEPROM_NIC_HW_RADIO FIELD16(0x0001) -#define EEPROM_NIC_DYNAMIC_TX_AGC FIELD16(0x0002) -#define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0004) -#define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0008) -#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0010) -#define EEPROM_NIC_BW40M_SB_BG FIELD16(0x0020) -#define EEPROM_NIC_BW40M_SB_A FIELD16(0x0040) -#define EEPROM_NIC_WPS_PBC FIELD16(0x0080) -#define EEPROM_NIC_BW40M_BG FIELD16(0x0100) -#define EEPROM_NIC_BW40M_A FIELD16(0x0200) -#define EEPROM_NIC_ANT_DIVERSITY FIELD16(0x0800) -#define EEPROM_NIC_DAC_TEST FIELD16(0x8000) + * TXPATH: 1: 1T, 2: 2T, 3: 3T + * RF_TYPE: RFIC type + */ +#define EEPROM_NIC_CONF0_RXPATH FIELD16(0x000f) +#define EEPROM_NIC_CONF0_TXPATH FIELD16(0x00f0) +#define EEPROM_NIC_CONF0_RF_TYPE FIELD16(0x0f00) + +/* + * EEPROM NIC Configuration 1 + * HW_RADIO: 0: disable, 1: enable + * EXTERNAL_TX_ALC: 0: disable, 1: enable + * EXTERNAL_LNA_2G: 0: disable, 1: enable + * EXTERNAL_LNA_5G: 0: disable, 1: enable + * CARDBUS_ACCEL: 0: enable, 1: disable + * BW40M_SB_2G: 0: disable, 1: enable + * BW40M_SB_5G: 0: disable, 1: enable + * WPS_PBC: 0: disable, 1: enable + * BW40M_2G: 0: enable, 1: disable + * BW40M_5G: 0: enable, 1: disable + * BROADBAND_EXT_LNA: 0: disable, 1: enable + * ANT_DIVERSITY: 00: Disable, 01: Diversity, + * 10: Main antenna, 11: Aux antenna + * INTERNAL_TX_ALC: 0: disable, 1: enable + * BT_COEXIST: 0: disable, 1: enable + * DAC_TEST: 0: disable, 1: enable + */ +#define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001) +#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002) +#define EEPROM_NIC_CONF1_EXTERNAL_LNA_2G FIELD16(0x0004) +#define EEPROM_NIC_CONF1_EXTERNAL_LNA_5G FIELD16(0x0008) +#define EEPROM_NIC_CONF1_CARDBUS_ACCEL FIELD16(0x0010) +#define EEPROM_NIC_CONF1_BW40M_SB_2G FIELD16(0x0020) +#define EEPROM_NIC_CONF1_BW40M_SB_5G FIELD16(0x0040) +#define EEPROM_NIC_CONF1_WPS_PBC FIELD16(0x0080) +#define EEPROM_NIC_CONF1_BW40M_2G FIELD16(0x0100) +#define EEPROM_NIC_CONF1_BW40M_5G FIELD16(0x0200) +#define EEPROM_NIC_CONF1_BROADBAND_EXT_LNA FIELD16(0x400) +#define EEPROM_NIC_CONF1_ANT_DIVERSITY FIELD16(0x1800) +#define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000) +#define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000) +#define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000) /* * EEPROM frequency */ -#define EEPROM_FREQ 0x001d #define EEPROM_FREQ_OFFSET FIELD16(0x00ff) #define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) #define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) @@ -1888,9 +2505,6 @@ struct mac_iveiv_entry { * POLARITY_GPIO_4: Polarity GPIO4 setting. * LED_MODE: Led mode. */ -#define EEPROM_LED1 0x001e -#define EEPROM_LED2 0x001f -#define EEPROM_LED3 0x0020 #define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) #define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) #define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) @@ -1902,87 +2516,192 @@ struct mac_iveiv_entry { #define EEPROM_LED_LED_MODE FIELD16(0x1f00) /* + * EEPROM NIC Configuration 2 + * RX_STREAM: 0: Reserved, 1: 1 Stream, 2: 2 Stream + * TX_STREAM: 0: Reserved, 1: 1 Stream, 2: 2 Stream + * CRYSTAL: 00: Reserved, 01: One crystal, 10: Two crystal, 11: Reserved + */ +#define EEPROM_NIC_CONF2_RX_STREAM FIELD16(0x000f) +#define EEPROM_NIC_CONF2_TX_STREAM FIELD16(0x00f0) +#define EEPROM_NIC_CONF2_CRYSTAL FIELD16(0x0600) + +/* * EEPROM LNA */ -#define EEPROM_LNA 0x0022 #define EEPROM_LNA_BG FIELD16(0x00ff) #define EEPROM_LNA_A0 FIELD16(0xff00) /* * EEPROM RSSI BG offset */ -#define EEPROM_RSSI_BG 0x0023 #define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) #define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) /* * EEPROM RSSI BG2 offset */ -#define EEPROM_RSSI_BG2 0x0024 #define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) #define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) /* * EEPROM TXMIXER GAIN BG offset (note overlaps with EEPROM RSSI BG2). */ -#define EEPROM_TXMIXER_GAIN_BG 0x0024 #define EEPROM_TXMIXER_GAIN_BG_VAL FIELD16(0x0007) /* * EEPROM RSSI A offset */ -#define EEPROM_RSSI_A 0x0025 #define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) #define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) /* * EEPROM RSSI A2 offset */ -#define EEPROM_RSSI_A2 0x0026 #define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) #define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) /* - * EEPROM Maximum TX power values + * EEPROM TXMIXER GAIN A offset (note overlaps with EEPROM RSSI A2). + */ +#define EEPROM_TXMIXER_GAIN_A_VAL FIELD16(0x0007) + +/* + * EEPROM EIRP Maximum TX power values(unit: dbm) */ -#define EEPROM_MAX_TX_POWER 0x0027 -#define EEPROM_MAX_TX_POWER_24GHZ FIELD16(0x00ff) -#define EEPROM_MAX_TX_POWER_5GHZ FIELD16(0xff00) +#define EEPROM_EIRP_MAX_TX_POWER_2GHZ FIELD16(0x00ff) +#define EEPROM_EIRP_MAX_TX_POWER_5GHZ FIELD16(0xff00) /* * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. - * This is delta in 40MHZ. - * VALUE: Tx Power dalta value (MAX=4) + * This is delta in 40MHZ. + * VALUE: Tx Power dalta value, MAX=4(unit: dbm) * TYPE: 1: Plus the delta value, 0: minus the delta value - * TXPOWER: Enable: + * ENABLE: enable tx power compensation for 40BW */ -#define EEPROM_TXPOWER_DELTA 0x0028 -#define EEPROM_TXPOWER_DELTA_VALUE FIELD16(0x003f) -#define EEPROM_TXPOWER_DELTA_TYPE FIELD16(0x0040) -#define EEPROM_TXPOWER_DELTA_TXPOWER FIELD16(0x0080) +#define EEPROM_TXPOWER_DELTA_VALUE_2G FIELD16(0x003f) +#define EEPROM_TXPOWER_DELTA_TYPE_2G FIELD16(0x0040) +#define EEPROM_TXPOWER_DELTA_ENABLE_2G FIELD16(0x0080) +#define EEPROM_TXPOWER_DELTA_VALUE_5G FIELD16(0x3f00) +#define EEPROM_TXPOWER_DELTA_TYPE_5G FIELD16(0x4000) +#define EEPROM_TXPOWER_DELTA_ENABLE_5G FIELD16(0x8000) /* * EEPROM TXPOWER 802.11BG */ -#define EEPROM_TXPOWER_BG1 0x0029 -#define EEPROM_TXPOWER_BG2 0x0030 #define EEPROM_TXPOWER_BG_SIZE 7 #define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) #define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) /* + * EEPROM temperature compensation boundaries 802.11BG + * MINUS4: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -4) + * MINUS3: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -3) + */ +#define EEPROM_TSSI_BOUND_BG1_MINUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG1_MINUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * MINUS2: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -2) + * MINUS1: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -1) + */ +#define EEPROM_TSSI_BOUND_BG2_MINUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG2_MINUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * REF: Reference TSSI value, no tx power changes needed + * PLUS1: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 1) + */ +#define EEPROM_TSSI_BOUND_BG3_REF FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG3_PLUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * PLUS2: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 2) + * PLUS3: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 3) + */ +#define EEPROM_TSSI_BOUND_BG4_PLUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG4_PLUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * PLUS4: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 4) + * AGC_STEP: Temperature compensation step. + */ +#define EEPROM_TSSI_BOUND_BG5_PLUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG5_AGC_STEP FIELD16(0xff00) + +/* * EEPROM TXPOWER 802.11A */ -#define EEPROM_TXPOWER_A1 0x003c -#define EEPROM_TXPOWER_A2 0x0053 #define EEPROM_TXPOWER_A_SIZE 6 #define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) #define EEPROM_TXPOWER_A_2 FIELD16(0xff00) +/* EEPROM_TXPOWER_{A,G} fields for RT3593 */ +#define EEPROM_TXPOWER_ALC FIELD8(0x1f) +#define EEPROM_TXPOWER_FINE_CTRL FIELD8(0xe0) + +/* + * EEPROM temperature compensation boundaries 802.11A + * MINUS4: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -4) + * MINUS3: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -3) + */ +#define EEPROM_TSSI_BOUND_A1_MINUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A1_MINUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * MINUS2: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -2) + * MINUS1: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -1) + */ +#define EEPROM_TSSI_BOUND_A2_MINUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A2_MINUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * REF: Reference TSSI value, no tx power changes needed + * PLUS1: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 1) + */ +#define EEPROM_TSSI_BOUND_A3_REF FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A3_PLUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * PLUS2: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 2) + * PLUS3: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 3) + */ +#define EEPROM_TSSI_BOUND_A4_PLUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A4_PLUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * PLUS4: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 4) + * AGC_STEP: Temperature compensation step. + */ +#define EEPROM_TSSI_BOUND_A5_PLUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A5_AGC_STEP FIELD16(0xff00) + /* * EEPROM TXPOWER by rate: tx power per tx rate for HT20 mode */ -#define EEPROM_TXPOWER_BYRATE 0x006f #define EEPROM_TXPOWER_BYRATE_SIZE 9 #define EEPROM_TXPOWER_BYRATE_RATE0 FIELD16(0x000f) @@ -1993,13 +2712,77 @@ struct mac_iveiv_entry { /* * EEPROM BBP. */ -#define EEPROM_BBP_START 0x0078 #define EEPROM_BBP_SIZE 16 #define EEPROM_BBP_VALUE FIELD16(0x00ff) #define EEPROM_BBP_REG_ID FIELD16(0xff00) +/* EEPROM_EXT_LNA2 */ +#define EEPROM_EXT_LNA2_A1 FIELD16(0x00ff) +#define EEPROM_EXT_LNA2_A2 FIELD16(0xff00) + +/* + * EEPROM IQ Calibration, unlike other entries those are byte addresses. + */ + +#define EEPROM_IQ_GAIN_CAL_TX0_2G 0x130 +#define EEPROM_IQ_PHASE_CAL_TX0_2G 0x131 +#define EEPROM_IQ_GROUPDELAY_CAL_TX0_2G 0x132 +#define EEPROM_IQ_GAIN_CAL_TX1_2G 0x133 +#define EEPROM_IQ_PHASE_CAL_TX1_2G 0x134 +#define EEPROM_IQ_GROUPDELAY_CAL_TX1_2G 0x135 +#define EEPROM_IQ_GAIN_CAL_RX0_2G 0x136 +#define EEPROM_IQ_PHASE_CAL_RX0_2G 0x137 +#define EEPROM_IQ_GROUPDELAY_CAL_RX0_2G 0x138 +#define EEPROM_IQ_GAIN_CAL_RX1_2G 0x139 +#define EEPROM_IQ_PHASE_CAL_RX1_2G 0x13A +#define EEPROM_IQ_GROUPDELAY_CAL_RX1_2G 0x13B +#define EEPROM_RF_IQ_COMPENSATION_CONTROL 0x13C +#define EEPROM_RF_IQ_IMBALANCE_COMPENSATION_CONTROL 0x13D +#define EEPROM_IQ_GAIN_CAL_TX0_CH36_TO_CH64_5G 0x144 +#define EEPROM_IQ_PHASE_CAL_TX0_CH36_TO_CH64_5G 0x145 +#define EEPROM_IQ_GAIN_CAL_TX0_CH100_TO_CH138_5G 0X146 +#define EEPROM_IQ_PHASE_CAL_TX0_CH100_TO_CH138_5G 0x147 +#define EEPROM_IQ_GAIN_CAL_TX0_CH140_TO_CH165_5G 0x148 +#define EEPROM_IQ_PHASE_CAL_TX0_CH140_TO_CH165_5G 0x149 +#define EEPROM_IQ_GAIN_CAL_TX1_CH36_TO_CH64_5G 0x14A +#define EEPROM_IQ_PHASE_CAL_TX1_CH36_TO_CH64_5G 0x14B +#define EEPROM_IQ_GAIN_CAL_TX1_CH100_TO_CH138_5G 0X14C +#define EEPROM_IQ_PHASE_CAL_TX1_CH100_TO_CH138_5G 0x14D +#define EEPROM_IQ_GAIN_CAL_TX1_CH140_TO_CH165_5G 0x14E +#define EEPROM_IQ_PHASE_CAL_TX1_CH140_TO_CH165_5G 0x14F +#define EEPROM_IQ_GROUPDELAY_CAL_TX0_CH36_TO_CH64_5G 0x150 +#define EEPROM_IQ_GROUPDELAY_CAL_TX1_CH36_TO_CH64_5G 0x151 +#define EEPROM_IQ_GROUPDELAY_CAL_TX0_CH100_TO_CH138_5G 0x152 +#define EEPROM_IQ_GROUPDELAY_CAL_TX1_CH100_TO_CH138_5G 0x153 +#define EEPROM_IQ_GROUPDELAY_CAL_TX0_CH140_TO_CH165_5G 0x154 +#define EEPROM_IQ_GROUPDELAY_CAL_TX1_CH140_TO_CH165_5G 0x155 +#define EEPROM_IQ_GAIN_CAL_RX0_CH36_TO_CH64_5G 0x156 +#define EEPROM_IQ_PHASE_CAL_RX0_CH36_TO_CH64_5G 0x157 +#define EEPROM_IQ_GAIN_CAL_RX0_CH100_TO_CH138_5G 0X158 +#define EEPROM_IQ_PHASE_CAL_RX0_CH100_TO_CH138_5G 0x159 +#define EEPROM_IQ_GAIN_CAL_RX0_CH140_TO_CH165_5G 0x15A +#define EEPROM_IQ_PHASE_CAL_RX0_CH140_TO_CH165_5G 0x15B +#define EEPROM_IQ_GAIN_CAL_RX1_CH36_TO_CH64_5G 0x15C +#define EEPROM_IQ_PHASE_CAL_RX1_CH36_TO_CH64_5G 0x15D +#define EEPROM_IQ_GAIN_CAL_RX1_CH100_TO_CH138_5G 0X15E +#define EEPROM_IQ_PHASE_CAL_RX1_CH100_TO_CH138_5G 0x15F +#define EEPROM_IQ_GAIN_CAL_RX1_CH140_TO_CH165_5G 0x160 +#define EEPROM_IQ_PHASE_CAL_RX1_CH140_TO_CH165_5G 0x161 +#define EEPROM_IQ_GROUPDELAY_CAL_RX0_CH36_TO_CH64_5G 0x162 +#define EEPROM_IQ_GROUPDELAY_CAL_RX1_CH36_TO_CH64_5G 0x163 +#define EEPROM_IQ_GROUPDELAY_CAL_RX0_CH100_TO_CH138_5G 0x164 +#define EEPROM_IQ_GROUPDELAY_CAL_RX1_CH100_TO_CH138_5G 0x165 +#define EEPROM_IQ_GROUPDELAY_CAL_RX0_CH140_TO_CH165_5G 0x166 +#define EEPROM_IQ_GROUPDELAY_CAL_RX1_CH140_TO_CH165_5G 0x167 + /* * MCU mailbox commands. + * MCU_SLEEP - go to power-save mode. + * arg1: 1: save as much power as possible, 0: save less power. + * status: 1: success, 2: already asleep, + * 3: maybe MAC is busy so can't finish this task. + * MCU_RADIO_OFF + * arg0: 0: do power-saving, NOT turn off radio. */ #define MCU_SLEEP 0x30 #define MCU_WAKEUP 0x31 @@ -2007,24 +2790,35 @@ struct mac_iveiv_entry { #define MCU_CURRENT 0x36 #define MCU_LED 0x50 #define MCU_LED_STRENGTH 0x51 -#define MCU_LED_1 0x52 -#define MCU_LED_2 0x53 -#define MCU_LED_3 0x54 +#define MCU_LED_AG_CONF 0x52 +#define MCU_LED_ACT_CONF 0x53 +#define MCU_LED_LED_POLARITY 0x54 #define MCU_RADAR 0x60 #define MCU_BOOT_SIGNAL 0x72 +#define MCU_ANT_SELECT 0X73 +#define MCU_FREQ_OFFSET 0x74 #define MCU_BBP_SIGNAL 0x80 #define MCU_POWER_SAVE 0x83 +#define MCU_BAND_SELECT 0x91 /* * MCU mailbox tokens */ -#define TOKEN_WAKUP 3 +#define TOKEN_SLEEP 1 +#define TOKEN_RADIO_OFF 2 +#define TOKEN_WAKEUP 3 + /* * DMA descriptor defines. */ -#define TXWI_DESC_SIZE (4 * sizeof(__le32)) -#define RXWI_DESC_SIZE (4 * sizeof(__le32)) + +#define TXWI_DESC_SIZE_4WORDS (4 * sizeof(__le32)) +#define TXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32)) + +#define RXWI_DESC_SIZE_4WORDS (4 * sizeof(__le32)) +#define RXWI_DESC_SIZE_5WORDS (5 * sizeof(__le32)) +#define RXWI_DESC_SIZE_6WORDS (6 * sizeof(__le32)) /* * TX WI structure @@ -2144,16 +2938,37 @@ struct mac_iveiv_entry { #define MAX_A_TXPOWER 15 #define DEFAULT_TXPOWER 5 +#define MIN_A_TXPOWER_3593 0 +#define MAX_A_TXPOWER_3593 31 + #define TXPOWER_G_FROM_DEV(__txpower) \ ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) -#define TXPOWER_G_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) - #define TXPOWER_A_FROM_DEV(__txpower) \ ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) -#define TXPOWER_A_TO_DEV(__txpower) \ - clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) +/* + * Board's maximun TX power limitation + */ +#define EIRP_MAX_TX_POWER_LIMIT 0x50 + +/* + * Number of TBTT intervals after which we have to adjust + * the hw beacon timer. + */ +#define BCN_TBTT_OFFSET 64 + +/* + * RT2800 driver data structure + */ +struct rt2800_drv_data { + u8 calibration_bw20; + u8 calibration_bw40; + u8 bbp25; + u8 bbp26; + u8 txmixer_gain_24g; + u8 txmixer_gain_5g; + unsigned int tbtt_tick; +}; #endif /* RT2800_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 75631614aba..c17fcf27272 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -24,9 +24,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -80,7 +78,7 @@ static inline bool rt2800_is_305x_soc(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF3022)) return true; - NOTICE(rt2x00dev, "Unknown RF chipset on rt305x\n"); + rt2x00_warn(rt2x00dev, "Unknown RF chipset on rt305x\n"); return false; } @@ -221,6 +219,215 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } +static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = { + [EEPROM_CHIP_ID] = 0x0000, + [EEPROM_VERSION] = 0x0001, + [EEPROM_MAC_ADDR_0] = 0x0002, + [EEPROM_MAC_ADDR_1] = 0x0003, + [EEPROM_MAC_ADDR_2] = 0x0004, + [EEPROM_NIC_CONF0] = 0x001a, + [EEPROM_NIC_CONF1] = 0x001b, + [EEPROM_FREQ] = 0x001d, + [EEPROM_LED_AG_CONF] = 0x001e, + [EEPROM_LED_ACT_CONF] = 0x001f, + [EEPROM_LED_POLARITY] = 0x0020, + [EEPROM_NIC_CONF2] = 0x0021, + [EEPROM_LNA] = 0x0022, + [EEPROM_RSSI_BG] = 0x0023, + [EEPROM_RSSI_BG2] = 0x0024, + [EEPROM_TXMIXER_GAIN_BG] = 0x0024, /* overlaps with RSSI_BG2 */ + [EEPROM_RSSI_A] = 0x0025, + [EEPROM_RSSI_A2] = 0x0026, + [EEPROM_TXMIXER_GAIN_A] = 0x0026, /* overlaps with RSSI_A2 */ + [EEPROM_EIRP_MAX_TX_POWER] = 0x0027, + [EEPROM_TXPOWER_DELTA] = 0x0028, + [EEPROM_TXPOWER_BG1] = 0x0029, + [EEPROM_TXPOWER_BG2] = 0x0030, + [EEPROM_TSSI_BOUND_BG1] = 0x0037, + [EEPROM_TSSI_BOUND_BG2] = 0x0038, + [EEPROM_TSSI_BOUND_BG3] = 0x0039, + [EEPROM_TSSI_BOUND_BG4] = 0x003a, + [EEPROM_TSSI_BOUND_BG5] = 0x003b, + [EEPROM_TXPOWER_A1] = 0x003c, + [EEPROM_TXPOWER_A2] = 0x0053, + [EEPROM_TSSI_BOUND_A1] = 0x006a, + [EEPROM_TSSI_BOUND_A2] = 0x006b, + [EEPROM_TSSI_BOUND_A3] = 0x006c, + [EEPROM_TSSI_BOUND_A4] = 0x006d, + [EEPROM_TSSI_BOUND_A5] = 0x006e, + [EEPROM_TXPOWER_BYRATE] = 0x006f, + [EEPROM_BBP_START] = 0x0078, +}; + +static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = { + [EEPROM_CHIP_ID] = 0x0000, + [EEPROM_VERSION] = 0x0001, + [EEPROM_MAC_ADDR_0] = 0x0002, + [EEPROM_MAC_ADDR_1] = 0x0003, + [EEPROM_MAC_ADDR_2] = 0x0004, + [EEPROM_NIC_CONF0] = 0x001a, + [EEPROM_NIC_CONF1] = 0x001b, + [EEPROM_NIC_CONF2] = 0x001c, + [EEPROM_EIRP_MAX_TX_POWER] = 0x0020, + [EEPROM_FREQ] = 0x0022, + [EEPROM_LED_AG_CONF] = 0x0023, + [EEPROM_LED_ACT_CONF] = 0x0024, + [EEPROM_LED_POLARITY] = 0x0025, + [EEPROM_LNA] = 0x0026, + [EEPROM_EXT_LNA2] = 0x0027, + [EEPROM_RSSI_BG] = 0x0028, + [EEPROM_RSSI_BG2] = 0x0029, + [EEPROM_RSSI_A] = 0x002a, + [EEPROM_RSSI_A2] = 0x002b, + [EEPROM_TXPOWER_BG1] = 0x0030, + [EEPROM_TXPOWER_BG2] = 0x0037, + [EEPROM_EXT_TXPOWER_BG3] = 0x003e, + [EEPROM_TSSI_BOUND_BG1] = 0x0045, + [EEPROM_TSSI_BOUND_BG2] = 0x0046, + [EEPROM_TSSI_BOUND_BG3] = 0x0047, + [EEPROM_TSSI_BOUND_BG4] = 0x0048, + [EEPROM_TSSI_BOUND_BG5] = 0x0049, + [EEPROM_TXPOWER_A1] = 0x004b, + [EEPROM_TXPOWER_A2] = 0x0065, + [EEPROM_EXT_TXPOWER_A3] = 0x007f, + [EEPROM_TSSI_BOUND_A1] = 0x009a, + [EEPROM_TSSI_BOUND_A2] = 0x009b, + [EEPROM_TSSI_BOUND_A3] = 0x009c, + [EEPROM_TSSI_BOUND_A4] = 0x009d, + [EEPROM_TSSI_BOUND_A5] = 0x009e, + [EEPROM_TXPOWER_BYRATE] = 0x00a0, +}; + +static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word) +{ + const unsigned int *map; + unsigned int index; + + if (WARN_ONCE(word >= EEPROM_WORD_COUNT, + "%s: invalid EEPROM word %d\n", + wiphy_name(rt2x00dev->hw->wiphy), word)) + return 0; + + if (rt2x00_rt(rt2x00dev, RT3593)) + map = rt2800_eeprom_map_ext; + else + map = rt2800_eeprom_map; + + index = map[word]; + + /* Index 0 is valid only for EEPROM_CHIP_ID. + * Otherwise it means that the offset of the + * given word is not initialized in the map, + * or that the field is not usable on the + * actual chipset. + */ + WARN_ONCE(word != EEPROM_CHIP_ID && index == 0, + "%s: invalid access of EEPROM word %d\n", + wiphy_name(rt2x00dev->hw->wiphy), word); + + return index; +} + +static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + return rt2x00_eeprom_addr(rt2x00dev, index); +} + +static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word, u16 *data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + rt2x00_eeprom_read(rt2x00dev, index, data); +} + +static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word word, u16 data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, word); + rt2x00_eeprom_write(rt2x00dev, index, data); +} + +static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev, + const enum rt2800_eeprom_word array, + unsigned int offset, + u16 *data) +{ + unsigned int index; + + index = rt2800_eeprom_word_index(rt2x00dev, array); + rt2x00_eeprom_read(rt2x00dev, index + offset, data); +} + +static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + int i, count; + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + if (rt2x00_get_field32(reg, WLAN_EN)) + return 0; + + rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); + rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); + rt2x00_set_field32(®, WLAN_CLK_EN, 0); + rt2x00_set_field32(®, WLAN_EN, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + + udelay(REGISTER_BUSY_DELAY); + + count = 0; + do { + /* + * Check PLL_LD & XTAL_RDY. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + if (rt2x00_get_field32(reg, PLL_LD) && + rt2x00_get_field32(reg, XTAL_RDY)) + break; + udelay(REGISTER_BUSY_DELAY); + } + + if (i >= REGISTER_BUSY_COUNT) { + + if (count >= 10) + return -EIO; + + rt2800_register_write(rt2x00dev, 0x58, 0x018); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x418); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x618); + udelay(REGISTER_BUSY_DELAY); + count++; + } else { + count = 0; + } + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); + rt2x00_set_field32(®, WLAN_CLK_EN, 1); + rt2x00_set_field32(®, WLAN_RESET, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2x00_set_field32(®, WLAN_RESET, 0); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); + } while (count != 0); + + return 0; +} + void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1) @@ -267,7 +474,7 @@ int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev) msleep(1); } - ERROR(rt2x00dev, "Unstable hardware.\n"); + rt2x00_err(rt2x00dev, "Unstable hardware\n"); return -EBUSY; } EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready); @@ -290,11 +497,48 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) msleep(10); } - ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n"); + rt2x00_err(rt2x00dev, "WPDMA TX/RX busy [0x%08x]\n", reg); return -EACCES; } EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); +void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); +} +EXPORT_SYMBOL_GPL(rt2800_disable_wpdma); + +void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, + unsigned short *txwi_size, + unsigned short *rxwi_size) +{ + switch (rt2x00dev->chip.rt) { + case RT3593: + *txwi_size = TXWI_DESC_SIZE_4WORDS; + *rxwi_size = RXWI_DESC_SIZE_5WORDS; + break; + + case RT5592: + *txwi_size = TXWI_DESC_SIZE_5WORDS; + *rxwi_size = RXWI_DESC_SIZE_6WORDS; + break; + + default: + *txwi_size = TXWI_DESC_SIZE_4WORDS; + *rxwi_size = RXWI_DESC_SIZE_4WORDS; + break; + } +} +EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size); + static bool rt2800_check_firmware_crc(const u8 *data, const size_t len) { u16 fw_crc; @@ -340,16 +584,15 @@ int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev, * of 4kb. Certain USB chipsets however require different firmware, * which Ralink only provides attached to the original firmware * file. Thus for USB devices, firmware files have a length - * which is a multiple of 4kb. + * which is a multiple of 4kb. The firmware for rt3290 chip also + * have a length which is a multiple of 4kb. */ - if (rt2x00_is_usb(rt2x00dev)) { + if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290)) fw_len = 4096; - multiple = true; - } else { + else fw_len = 8192; - multiple = true; - } + multiple = true; /* * Validate the firmware length */ @@ -387,6 +630,13 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, { unsigned int i; u32 reg; + int retval; + + if (rt2x00_rt(rt2x00dev, RT3290)) { + retval = rt2800_enable_wlan_rt3290(rt2x00dev); + if (retval) + return -EBUSY; + } /* * If driver doesn't wake up firmware here, @@ -400,20 +650,20 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, if (rt2800_wait_csr_ready(rt2x00dev)) return -EBUSY; - if (rt2x00_is_pci(rt2x00dev)) + if (rt2x00_is_pci(rt2x00dev)) { + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); + rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); + rt2800_register_write(rt2x00dev, AUX_CTRL, reg); + } rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); + } - /* - * Disable DMA, will be reenabled later when enabling - * the radio. - */ - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + rt2800_disable_wpdma(rt2x00dev); /* * Write firmware to the device. @@ -431,15 +681,25 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, } if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "PBF system register not ready.\n"); + rt2x00_err(rt2x00dev, "PBF system register not ready\n"); return -EBUSY; } /* + * Disable DMA, will be reenabled later when enabling + * the radio. + */ + rt2800_disable_wpdma(rt2x00dev); + + /* * Initialize firmware. */ rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + if (rt2x00_is_usb(rt2x00dev)) { + rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0); + rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); + } msleep(1); return 0; @@ -451,6 +711,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, { __le32 *txwi = rt2800_drv_get_txwi(entry); u32 word; + int i; /* * Initialize TX Info descriptor @@ -465,14 +726,15 @@ void rt2800_write_tx_data(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_AMPDU, test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density); - rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->txop); - rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs); + rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, + txdesc->u.ht.mpdu_density); + rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->u.ht.txop); + rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->u.ht.mcs); rt2x00_set_field32(&word, TXWI_W0_BW, test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_SHORT_GI, test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc); + rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->u.ht.stbc); rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); rt2x00_desc_write(txwi, 0, word); @@ -481,10 +743,10 @@ void rt2800_write_tx_data(struct queue_entry *entry, test_bit(ENTRY_TXD_ACK, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W1_NSEQ, test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); + rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->u.ht.ba_size); rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? - txdesc->key_idx : 0xff); + txdesc->key_idx : txdesc->u.ht.wcid); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, entry->queue->qid); @@ -492,38 +754,40 @@ void rt2800_write_tx_data(struct queue_entry *entry, rt2x00_desc_write(txwi, 1, word); /* - * Always write 0 to IV/EIV fields, hardware will insert the IV - * from the IVEIV register when TXD_W3_WIV is set to 0. + * Always write 0 to IV/EIV fields (word 2 and 3), hardware will insert + * the IV from the IVEIV register when TXD_W3_WIV is set to 0. * When TXD_W3_WIV is set to 1 it will use the IV data * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which * crypto entry in the registers should be used to encrypt the frame. + * + * Nulify all remaining words as well, we don't know how to program them. */ - _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */); - _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */); + for (i = 2; i < entry->queue->winfo_size / sizeof(__le32); i++) + _rt2x00_desc_write(txwi, i, 0); } EXPORT_SYMBOL_GPL(rt2800_write_tx_data); static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2) { - int rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0); - int rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1); - int rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2); + s8 rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0); + s8 rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1); + s8 rssi2 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI2); u16 eeprom; u8 offset0; u8 offset1; u8 offset2; if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2); } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom); offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0); offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2); } @@ -543,7 +807,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2) * which gives less energy... */ rssi0 = max(rssi0, rssi1); - return max(rssi0, rssi2); + return (int)max(rssi0, rssi2); } void rt2800_process_rxwi(struct queue_entry *entry, @@ -584,58 +848,14 @@ void rt2800_process_rxwi(struct queue_entry *entry, * Convert descriptor AGC value to RSSI value. */ rxdesc->rssi = rt2800_agc_to_rssi(entry->queue->rt2x00dev, word); - /* - * Remove RXWI descriptor from start of buffer. + * Remove RXWI descriptor from start of the buffer. */ - skb_pull(entry->skb, RXWI_DESC_SIZE); + skb_pull(entry->skb, entry->queue->winfo_size); } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); -static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) -{ - __le32 *txwi; - u32 word; - int wcid, ack, pid; - int tx_wcid, tx_ack, tx_pid; - - wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); - ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); - - /* - * This frames has returned with an IO error, - * so the status report is not intended for this - * frame. - */ - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) { - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - return false; - } - - /* - * Validate if this TX status report is intended for - * this entry by comparing the WCID/ACK/PID fields. - */ - txwi = rt2800_drv_get_txwi(entry); - - rt2x00_desc_read(txwi, 1, &word); - tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); - tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); - tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); - - if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) { - WARNING(entry->queue->rt2x00dev, - "TX status report missed for queue %d entry %d\n", - entry->queue->qid, entry->entry_idx); - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); - return false; - } - - return true; -} - -void rt2800_txdone_entry(struct queue_entry *entry, u32 status) +void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); @@ -643,13 +863,11 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) u32 word; u16 mcs, real_mcs; int aggr, ampdu; - __le32 *txwi; /* * Obtain the status about this packet. */ txdesc.flags = 0; - txwi = rt2800_drv_get_txwi(entry); rt2x00_desc_read(txwi, 0, &word); mcs = rt2x00_get_field32(word, TXWI_W0_MCS); @@ -674,11 +892,14 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) * confuse the rate control algortihm by providing clearly wrong * data. */ - if (aggr == 1 && ampdu == 0 && real_mcs != mcs) { + if (unlikely(aggr == 1 && ampdu == 0 && real_mcs != mcs)) { skbdesc->tx_rate_idx = real_mcs; mcs = real_mcs; } + if (aggr == 1 || ampdu == 1) + __set_bit(TXDONE_AMPDU, &txdesc.flags); + /* * Ralink has a retry mechanism using a global fallback * table. We setup this fallback table to try the immediate @@ -714,86 +935,47 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) } EXPORT_SYMBOL_GPL(rt2800_txdone_entry); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev) +static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev, + unsigned int index) { - struct data_queue *queue; - struct queue_entry *entry; - u32 reg; - u8 pid; - int i; - - /* - * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO - * at most X times and also stop processing once the TX_STA_FIFO_VALID - * flag is not set anymore. - * - * The legacy drivers use X=TX_RING_SIZE but state in a comment - * that the TX_STA_FIFO stack has a size of 16. We stick to our - * tx ring size for now. - */ - for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { - rt2800_register_read(rt2x00dev, TX_STA_FIFO, ®); - if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID)) - break; - - /* - * Skip this entry when it contains an invalid - * queue identication number. - */ - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); - if (pid >= QID_RX) - continue; - - queue = rt2x00queue_get_queue(rt2x00dev, pid); - if (unlikely(!queue)) - continue; - - /* - * Inside each queue, we process each entry in a chronological - * order. We first check that the queue is not empty. - */ - entry = NULL; - while (!rt2x00queue_empty(queue)) { - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (rt2800_txdone_entry_check(entry, reg)) - break; - } - - if (!entry || rt2x00queue_empty(queue)) - break; + return HW_BEACON_BASE(index); +} - rt2800_txdone_entry(entry, reg); - } +static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev, + unsigned int index) +{ + return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index)); } -EXPORT_SYMBOL_GPL(rt2800_txdone); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; - u32 reg; + unsigned int padding_len; + u32 orig_reg, reg; + const int txwi_desc_size = entry->queue->winfo_size; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + orig_reg = reg; rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* * Add space for the TXWI in front of the skb. */ - skb_push(entry->skb, TXWI_DESC_SIZE); - memset(entry->skb, 0, TXWI_DESC_SIZE); + memset(skb_push(entry->skb, txwi_desc_size), 0, txwi_desc_size); /* * Register descriptor details in skb frame descriptor. */ skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = entry->skb->data; - skbdesc->desc_len = TXWI_DESC_SIZE; + skbdesc->desc_len = txwi_desc_size; /* * Add the TXWI for the beacon to the skb. @@ -806,19 +988,26 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* - * Write entire beacon with TXWI to register. + * Write entire beacon with TXWI and padding to register. */ - beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); + padding_len = roundup(entry->skb->len, 4) - entry->skb->len; + if (padding_len && skb_pad(entry->skb, padding_len)) { + rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); + /* skb freed by skb_pad() on failure */ + entry->skb = NULL; + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); + return; + } + + beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx); + + rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, + entry->skb->len + padding_len); /* - * Enable beaconing again. + * Restore beaconing state. */ - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); /* * Clean up beacon skb. @@ -828,20 +1017,50 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) } EXPORT_SYMBOL_GPL(rt2800_write_beacon); -static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev, - unsigned int beacon_base) +static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev, + unsigned int index) { int i; + const int txwi_desc_size = rt2x00dev->bcn->winfo_size; + unsigned int beacon_base; + + beacon_base = rt2800_hw_beacon_base(rt2x00dev, index); /* * For the Beacon base registers we only need to clear * the whole TXWI which (when set to 0) will invalidate * the entire beacon. */ - for (i = 0; i < TXWI_DESC_SIZE; i += sizeof(__le32)) + for (i = 0; i < txwi_desc_size; i += sizeof(__le32)) rt2800_register_write(rt2x00dev, beacon_base + i, 0); } +void rt2800_clear_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + u32 orig_reg, reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg); + reg = orig_reg; + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Clear beacon. + */ + rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx); + + /* + * Restore beaconing state. + */ + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); +} +EXPORT_SYMBOL_GPL(rt2800_clear_beacon); + #ifdef CONFIG_RT2X00_LIB_DEBUGFS const struct rt2x00debug rt2800_rt2x00debug = { .owner = THIS_MODULE, @@ -854,6 +1073,9 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_count = CSR_REG_SIZE / sizeof(u32), }, .eeprom = { + /* NOTE: The local EEPROM access functions can't + * be used here, use the generic versions instead. + */ .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, .word_base = EEPROM_BASE, @@ -874,6 +1096,13 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, + .rfcsr = { + .read = rt2800_rfcsr_read, + .write = rt2800_rfcsr_write, + .word_base = RFCSR_BASE, + .word_size = sizeof(u8), + .word_count = RFCSR_SIZE / sizeof(u8), + }, }; EXPORT_SYMBOL_GPL(rt2800_rt2x00debug); #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ @@ -882,8 +1111,13 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0); + } else { + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + return rt2x00_get_field32(reg, GPIO_CTRL_VAL2); + } } EXPORT_SYMBOL_GPL(rt2800_rfkill_poll); @@ -902,41 +1136,50 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev, unsigned int ledmode = rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, EEPROM_FREQ_LED_MODE); - - if (led->type == LED_TYPE_RADIO) { - rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, - enabled ? 0x20 : 0); - } else if (led->type == LED_TYPE_ASSOC) { - rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, - enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); - } else if (led->type == LED_TYPE_QUALITY) { - /* - * The brightness is divided into 6 levels (0 - 5), - * The specs tell us the following levels: - * 0, 1 ,3, 7, 15, 31 - * to determine the level in a simple way we can simply - * work with bitshifting: - * (1 << level) - 1 - */ - rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, - (1 << brightness / (LED_FULL / 6)) - 1, - polarity); - } -} - -static int rt2800_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, unsigned long *delay_off) -{ - struct rt2x00_led *led = - container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt2800_register_read(led->rt2x00dev, LED_CFG, ®); - rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on); - rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); - rt2800_register_write(led->rt2x00dev, LED_CFG, reg); + /* Check for SoC (SOC devices don't support MCU requests) */ + if (rt2x00_is_soc(led->rt2x00dev)) { + rt2800_register_read(led->rt2x00dev, LED_CFG, ®); + + /* Set LED Polarity */ + rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity); + + /* Set LED Mode */ + if (led->type == LED_TYPE_RADIO) { + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, + enabled ? 3 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, + enabled ? 3 : 0); + } else if (led->type == LED_TYPE_QUALITY) { + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, + enabled ? 3 : 0); + } - return 0; + rt2800_register_write(led->rt2x00dev, LED_CFG, reg); + + } else { + if (led->type == LED_TYPE_RADIO) { + rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? 0x20 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); + } else if (led->type == LED_TYPE_QUALITY) { + /* + * The brightness is divided into 6 levels (0 - 5), + * The specs tell us the following levels: + * 0, 1 ,3, 7, 15, 31 + * to determine the level in a simple way we can simply + * work with bitshifting: + * (1 << level) - 1 + */ + rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, + (1 << brightness / (LED_FULL / 6)) - 1, + polarity); + } + } } static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, @@ -945,7 +1188,6 @@ static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, led->rt2x00dev = rt2x00dev; led->type = type; led->led_dev.brightness_set = rt2800_brightness_set; - led->led_dev.blink_set = rt2800_blink_set; led->flags = LED_INITIALIZED; } #endif /* CONFIG_RT2X00_LIB_LEDS */ @@ -953,11 +1195,51 @@ static void rt2800_init_led(struct rt2x00_dev *rt2x00dev, /* * Configuration handlers. */ -static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_crypto *crypto, - struct ieee80211_key_conf *key) +static void rt2800_config_wcid(struct rt2x00_dev *rt2x00dev, + const u8 *address, + int wcid) { struct mac_wcid_entry wcid_entry; + u32 offset; + + offset = MAC_WCID_ENTRY(wcid); + + memset(&wcid_entry, 0xff, sizeof(wcid_entry)); + if (address) + memcpy(wcid_entry.mac, address, ETH_ALEN); + + rt2800_register_multiwrite(rt2x00dev, offset, + &wcid_entry, sizeof(wcid_entry)); +} + +static void rt2800_delete_wcid_attr(struct rt2x00_dev *rt2x00dev, int wcid) +{ + u32 offset; + offset = MAC_WCID_ATTR_ENTRY(wcid); + rt2800_register_write(rt2x00dev, offset, 0); +} + +static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev, + int wcid, u32 bssidx) +{ + u32 offset = MAC_WCID_ATTR_ENTRY(wcid); + u32 reg; + + /* + * The BSS Idx numbers is split in a main value of 3 bits, + * and a extended field for adding one additional bit to the value. + */ + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, + (bssidx & 0x8) >> 3); + rt2800_register_write(rt2x00dev, offset, reg); +} + +static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ struct mac_iveiv_entry iveiv_entry; u32 offset; u32 reg; @@ -977,14 +1259,16 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, (crypto->cipher & 0x7)); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, (crypto->cipher & 0x8) >> 3); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, - (crypto->bssidx & 0x7)); - rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT, - (crypto->bssidx & 0x8) >> 3); rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); rt2800_register_write(rt2x00dev, offset, reg); } else { - rt2800_register_write(rt2x00dev, offset, 0); + /* Delete the cipher without touching the bssidx */ + rt2800_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0); + rt2800_register_write(rt2x00dev, offset, reg); } offset = MAC_IVEIV_ENTRY(key->hw_key_idx); @@ -997,14 +1281,6 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev, iveiv_entry.iv[3] |= key->keyidx << 6; rt2800_register_multiwrite(rt2x00dev, offset, &iveiv_entry, sizeof(iveiv_entry)); - - offset = MAC_WCID_ENTRY(key->hw_key_idx); - - memset(&wcid_entry, 0, sizeof(wcid_entry)); - if (crypto->cmd == SET_KEY) - memcpy(&wcid_entry, crypto->address, ETH_ALEN); - rt2800_register_multiwrite(rt2x00dev, offset, - &wcid_entry, sizeof(wcid_entry)); } int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, @@ -1051,12 +1327,47 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, /* * Update WCID information */ - rt2800_config_wcid_attr(rt2x00dev, crypto, key); + rt2800_config_wcid(rt2x00dev, crypto->address, key->hw_key_idx); + rt2800_config_wcid_attr_bssidx(rt2x00dev, key->hw_key_idx, + crypto->bssidx); + rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); return 0; } EXPORT_SYMBOL_GPL(rt2800_config_shared_key); +static inline int rt2800_find_wcid(struct rt2x00_dev *rt2x00dev) +{ + struct mac_wcid_entry wcid_entry; + int idx; + u32 offset; + + /* + * Search for the first free WCID entry and return the corresponding + * index. + * + * Make sure the WCID starts _after_ the last possible shared key + * entry (>32). + * + * Since parts of the pairwise key table might be shared with + * the beacon frame buffers 6 & 7 we should only write into the + * first 222 entries. + */ + for (idx = 33; idx <= 222; idx++) { + offset = MAC_WCID_ENTRY(idx); + rt2800_register_multiread(rt2x00dev, offset, &wcid_entry, + sizeof(wcid_entry)); + if (is_broadcast_ether_addr(wcid_entry.mac)) + return idx; + } + + /* + * Use -1 to indicate that we don't have any more space in the WCID + * table. + */ + return -1; +} + int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key) @@ -1066,18 +1377,12 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, if (crypto->cmd == SET_KEY) { /* - * 1 pairwise key is possible per AID, this means that the AID - * equals our hw_key_idx. Make sure the WCID starts _after_ the - * last possible shared key entry. - * - * Since parts of the pairwise key table might be shared with - * the beacon frame buffers 6 & 7 we should only write into the - * first 222 entries. + * Allow key configuration only for STAs that are + * known by the hw. */ - if (crypto->aid > (222 - 32)) + if (crypto->wcid < 0) return -ENOSPC; - - key->hw_key_idx = 32 + crypto->aid; + key->hw_key_idx = crypto->wcid; memcpy(key_entry.key, crypto->key, sizeof(key_entry.key)); @@ -1094,12 +1399,59 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * Update WCID information */ - rt2800_config_wcid_attr(rt2x00dev, crypto, key); + rt2800_config_wcid_attr_cipher(rt2x00dev, crypto, key); return 0; } EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key); +int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + int wcid; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * Find next free WCID. + */ + wcid = rt2800_find_wcid(rt2x00dev); + + /* + * Store selected wcid even if it is invalid so that we can + * later decide if the STA is uploaded into the hw. + */ + sta_priv->wcid = wcid; + + /* + * No space left in the device, however, we can still communicate + * with the STA -> No error. + */ + if (wcid < 0) + return 0; + + /* + * Clean up WCID attributes and write STA address to the device. + */ + rt2800_delete_wcid_attr(rt2x00dev, wcid); + rt2800_config_wcid(rt2x00dev, sta->addr, wcid); + rt2800_config_wcid_attr_bssidx(rt2x00dev, wcid, + rt2x00lib_get_bssidx(rt2x00dev, vif)); + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_sta_add); + +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid) +{ + /* + * Remove WCID entry, no need to clean the attributes as they will + * get renewed when the WCID is reused. + */ + rt2800_config_wcid(rt2x00dev, NULL, wcid); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_sta_remove); + void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags) { @@ -1136,8 +1488,9 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, !(filter_flags & FIF_CONTROL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, !(filter_flags & FIF_PSPOLL)); - rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); - rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, + !(filter_flags & FIF_CONTROL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, !(filter_flags & FIF_CONTROL)); rt2800_register_write(rt2x00dev, RX_FILTER_CFG, reg); @@ -1152,29 +1505,30 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, if (flags & CONFIG_UPDATE_TYPE) { /* - * Clear current synchronisation setup. - */ - rt2800_clear_beacon(rt2x00dev, - HW_BEACON_OFFSET(intf->beacon->entry_idx)); - /* * Enable synchronisation. */ rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, - (conf->sync == TSF_SYNC_ADHOC || - conf->sync == TSF_SYNC_AP_NONE)); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - /* - * Enable pre tbtt interrupt for beaconing modes - */ - rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); - rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, - (conf->sync == TSF_SYNC_AP_NONE)); - rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); - + if (conf->sync == TSF_SYNC_AP_NONE) { + /* + * Tune beacon queue transmit parameters for AP mode + */ + rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 0); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 1); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); + rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 0); + rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); + } else { + rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 4); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 2); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); + rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 16); + rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); + } } if (flags & CONFIG_UPDATE_MAC) { @@ -1280,7 +1634,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, gf20_rate = gf40_rate = 0x0003; } break; - }; + } /* check for STAs not supporting greenfield mode */ if (any_sta_nongf) @@ -1358,38 +1712,121 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, } EXPORT_SYMBOL_GPL(rt2800_config_erp); +static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 eeprom; + u8 led_ctrl, led_g_mode, led_r_mode; + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { + rt2x00_set_field32(®, GPIO_SWITCH_0, 1); + rt2x00_set_field32(®, GPIO_SWITCH_1, 1); + } else { + rt2x00_set_field32(®, GPIO_SWITCH_0, 0); + rt2x00_set_field32(®, GPIO_SWITCH_1, 0); + } + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + rt2800_register_read(rt2x00dev, LED_CFG, ®); + led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0; + led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3; + if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) || + led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE); + if (led_ctrl == 0 || led_ctrl > 0x40) { + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, led_g_mode); + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, led_r_mode); + rt2800_register_write(rt2x00dev, LED_CFG, reg); + } else { + rt2800_mcu_request(rt2x00dev, MCU_BAND_SELECT, 0xff, + (led_g_mode << 2) | led_r_mode, 1); + } + } +} + +static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev, + enum antenna ant) +{ + u32 reg; + u8 eesk_pin = (ant == ANTENNA_A) ? 1 : 0; + u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1; + + if (rt2x00_is_pci(rt2x00dev)) { + rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, eesk_pin); + rt2800_register_write(rt2x00dev, E2PROM_CSR, reg); + } else if (rt2x00_is_usb(rt2x00dev)) + rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff, + eesk_pin, 0); + + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL3, gpio_bit3); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); +} + void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) { u8 r1; u8 r3; + u16 eeprom; rt2800_bbp_read(rt2x00dev, 1, &r1); rt2800_bbp_read(rt2x00dev, 3, &r3); + if (rt2x00_rt(rt2x00dev, RT3572) && + rt2x00_has_cap_bt_coexist(rt2x00dev)) + rt2800_config_3572bt_ant(rt2x00dev); + /* * Configure the TX antenna. */ - switch ((int)ant->tx) { + switch (ant->tx_chain_num) { case 1: rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + if (rt2x00_rt(rt2x00dev, RT3572) && + rt2x00_has_cap_bt_coexist(rt2x00dev)) + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 1); + else + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; case 3: - rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); break; } /* * Configure the RX antenna. */ - switch ((int)ant->rx) { + switch (ant->rx_chain_num) { case 1: + if (rt2x00_rt(rt2x00dev, RT3070) || + rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3352) || + rt2x00_rt(rt2x00dev, RT3390)) { + rt2800_eeprom_read(rt2x00dev, + EEPROM_NIC_CONF1, &eeprom); + if (rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_ANT_DIVERSITY)) + rt2800_set_ant_diversity(rt2x00dev, + rt2x00dev->default_ant.rx); + } rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); break; case 2: - rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + if (rt2x00_rt(rt2x00dev, RT3572) && + rt2x00_has_cap_bt_coexist(rt2x00dev)) { + rt2x00_set_field8(&r3, BBP3_RX_ADC, 1); + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, + rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); + rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B); + } else { + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + } break; case 3: rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); @@ -1398,6 +1835,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_write(rt2x00dev, 3, r3); rt2800_bbp_write(rt2x00dev, 1, r1); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + if (ant->rx_chain_num == 1) + rt2800_bbp_write(rt2x00dev, 86, 0x00); + else + rt2800_bbp_write(rt2x00dev, 86, 0x46); + } } EXPORT_SYMBOL_GPL(rt2800_config_ant); @@ -1408,22 +1852,73 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain; if (libconf->rf.channel <= 14) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); } else if (libconf->rf.channel <= 64) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); } else if (libconf->rf.channel <= 128) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); - lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A1); + } else { + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_RSSI_BG2_LNA_A1); + } } else { - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); - lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A2); + } else { + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_RSSI_A2_LNA_A2); + } } rt2x00dev->lna_gain = lna_gain; } +#define FREQ_OFFSET_BOUND 0x5f + +static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) +{ + u8 freq_offset, prev_freq_offset; + u8 rfcsr, prev_rfcsr; + + freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); + freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + prev_rfcsr = rfcsr; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); + if (rfcsr == prev_rfcsr) + return; + + if (rt2x00_is_usb(rt2x00dev)) { + rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, + freq_offset, prev_rfcsr); + return; + } + + prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); + while (prev_freq_offset != freq_offset) { + if (prev_freq_offset < freq_offset) + prev_freq_offset++; + else + prev_freq_offset--; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + usleep_range(1000, 1500); + } +} + static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -1431,19 +1926,19 @@ static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, { rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - if (rt2x00dev->default_ant.tx == 1) + if (rt2x00dev->default_ant.tx_chain_num == 1) rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); - if (rt2x00dev->default_ant.rx == 1) { + if (rt2x00dev->default_ant.rx_chain_num == 1) { rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); - } else if (rt2x00dev->default_ant.rx == 2) + } else if (rt2x00dev->default_ant.rx_chain_num == 2) rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); if (rf->channel > 14) { /* * When TX power is below 0, we should increase it by 7 to - * make it a positive value (Minumum value is -7). + * make it a positive value (Minimum value is -7). * However this means that values between 0 and 7 have * double meaning, and we should set a 7DBm boost flag. */ @@ -1494,10 +1989,14 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, struct rf_channel *rf, struct channel_info *info) { - u8 rfcsr; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 rfcsr, calib_tx, calib_rx; rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); - rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); + + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); @@ -1511,65 +2010,1229 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2); rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, + rt2x00dev->default_ant.rx_chain_num <= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, + rt2x00dev->default_ant.rx_chain_num <= 2); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, + rt2x00dev->default_ant.tx_chain_num <= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, + rt2x00dev->default_ant.tx_chain_num <= 2); + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); - rt2800_rfcsr_write(rt2x00dev, 24, - rt2x00dev->calibration[conf_is_ht40(conf)]); + if (rt2x00_rt(rt2x00dev, RT3390)) { + calib_tx = conf_is_ht40(conf) ? 0x68 : 0x4f; + calib_rx = conf_is_ht40(conf) ? 0x6f : 0x4f; + } else { + if (conf_is_ht40(conf)) { + calib_tx = drv_data->calibration_bw40; + calib_rx = drv_data->calibration_bw40; + } else { + calib_tx = drv_data->calibration_bw20; + calib_rx = drv_data->calibration_bw20; + } + } + + rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx); + rt2800_rfcsr_write(rt2x00dev, 24, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx); + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); } -static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, - struct rf_channel *rf, - struct channel_info *info) +static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) { + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 rfcsr; u32 reg; - unsigned int tx_pin; + + if (rf->channel <= 14) { + rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25); + rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26); + } else { + rt2800_bbp_write(rt2x00dev, 25, 0x09); + rt2800_bbp_write(rt2x00dev, 26, 0xff); + } + + rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2); + else + rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2); + rt2800_rfcsr_write(rt2x00dev, 5, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + info->default_power1); + } else { + rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + (info->default_power1 & 0x3) | + ((info->default_power1 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + info->default_power2); + } else { + rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 7); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + (info->default_power2 & 0x3) | + ((info->default_power2 & 0xC) << 1)); + } + rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + } + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + } else { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + break; + } + + switch (rt2x00dev->default_ant.rx_chain_num) { + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + break; + } + } + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); + + if (conf_is_ht40(conf)) { + rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw40); + rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw40); + } else { + rt2800_rfcsr_write(rt2x00dev, 24, drv_data->calibration_bw20); + rt2800_rfcsr_write(rt2x00dev, 31, drv_data->calibration_bw20); + } + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rfcsr = 0x4c; + rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN, + drv_data->txmixer_gain_24g); + rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + } else { + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1); + rt2x00_set_field8(&rfcsr, RFCSR7_BITS67, 0); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x43); + rfcsr = 0x7a; + rt2x00_set_field8(&rfcsr, RFCSR16_TXMIXER_GAIN, + drv_data->txmixer_gain_5g); + rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + if (rf->channel <= 64) { + rt2800_rfcsr_write(rt2x00dev, 19, 0xb7); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf6); + rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); + } else if (rf->channel <= 128) { + rt2800_rfcsr_write(rt2x00dev, 19, 0x74); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf4); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } else { + rt2800_rfcsr_write(rt2x00dev, 19, 0x72); + rt2800_rfcsr_write(rt2x00dev, 20, 0xf3); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + } + rt2800_rfcsr_write(rt2x00dev, 26, 0x87); + rt2800_rfcsr_write(rt2x00dev, 27, 0x01); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9f); + } + + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); + if (rf->channel <= 14) + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); + else + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 0); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); +} + +static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 txrx_agc_fc; + u8 txrx_h20m; + u8 rfcsr; u8 bbp; + const bool txbf_enabled = false; /* TODO */ + + /* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */ + rt2800_bbp_read(rt2x00dev, 109, &bbp); + rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0); + rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0); + rt2800_bbp_write(rt2x00dev, 109, bbp); + + rt2800_bbp_read(rt2x00dev, 110, &bbp); + rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0); + rt2800_bbp_write(rt2x00dev, 110, bbp); if (rf->channel <= 14) { - info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1); - info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2); + /* Restore BBP 25 & 26 for 2.4 GHz */ + rt2800_bbp_write(rt2x00dev, 25, drv_data->bbp25); + rt2800_bbp_write(rt2x00dev, 26, drv_data->bbp26); } else { - info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1); - info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2); + /* Hard code BBP 25 & 26 for 5GHz */ + + /* Enable IQ Phase correction */ + rt2800_bbp_write(rt2x00dev, 25, 0x09); + /* Setup IQ Phase correction value */ + rt2800_bbp_write(rt2x00dev, 26, 0xff); } - if (rt2x00_rf(rt2x00dev, RF2020) || - rt2x00_rf(rt2x00dev, RF3020) || - rt2x00_rf(rt2x00dev, RF3021) || - rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3052) || - rt2x00_rf(rt2x00dev, RF3320)) - rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3)); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1); else - rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); + rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - /* - * Change BBP settings + rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, + info->default_power1 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER, + ((info->default_power1 & 0x18) << 1) | + (info->default_power1 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 53, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, + info->default_power2 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER, + ((info->default_power2 & 0x18) << 1) | + (info->default_power2 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 55, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr); + if (rf->channel <= 14) { + rfcsr = 0; + rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, + info->default_power3 & 0x1f); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rfcsr = 0x40; + + rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER, + ((info->default_power3 & 0x18) << 1) | + (info->default_power3 & 7)); + } + rt2800_rfcsr_write(rt2x00dev, 54, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); + /* fallthrough */ + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + /* fallthrough */ + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + break; + } + + switch (rt2x00dev->default_ant.rx_chain_num) { + case 3: + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); + /* fallthrough */ + case 2: + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + /* fallthrough */ + case 1: + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + break; + } + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_adjust_freq_offset(rt2x00dev); + + if (conf_is_ht40(conf)) { + txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40, + RFCSR24_TX_AGC_FC); + txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw40, + RFCSR24_TX_H20M); + } else { + txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw20, + RFCSR24_TX_AGC_FC); + txrx_h20m = rt2x00_get_field8(drv_data->calibration_bw20, + RFCSR24_TX_H20M); + } + + /* NOTE: the reference driver does not writes the new value + * back to RFCSR 32 */ + rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc); + + if (rf->channel <= 14) + rfcsr = 0xa0; + else + rfcsr = 0x80; + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + /* Band selection */ + rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0); + rt2800_rfcsr_write(rt2x00dev, 36, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr); + if (rf->channel <= 14) + rfcsr = 0x3c; + else + rfcsr = 0x20; + rt2800_rfcsr_write(rt2x00dev, 34, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr); + if (rf->channel <= 14) + rfcsr = 0x1a; + else + rfcsr = 0x12; + rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + if (rf->channel >= 1 && rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); + else if (rf->channel >= 36 && rf->channel <= 64) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); + else if (rf->channel >= 100 && rf->channel <= 128) + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 2); + else + rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 46, 0x60); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 13, 0x12); + } else { + rt2800_rfcsr_write(rt2x00dev, 10, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 13, 0x23); + } + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1); + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3); + } else { + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 4); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 2); + } + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 2); + + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR49_TX_DIV, 1); + + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr); + if (rf->channel <= 14) + rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b); + else + rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 57, rfcsr); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 44, 0x93); + rt2800_rfcsr_write(rt2x00dev, 52, 0x45); + } else { + rt2800_rfcsr_write(rt2x00dev, 44, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 52, 0x05); + } + + /* Initiate VCO calibration */ + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + if (rf->channel <= 14) { + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + } else { + rt2x00_set_field8(&rfcsr, RFCSR3_BIT1, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT2, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT3, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT4, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_BIT5, 1); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + } + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + + if (rf->channel >= 1 && rf->channel <= 14) { + rfcsr = 0x23; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); + } else if (rf->channel >= 36 && rf->channel <= 64) { + rfcsr = 0x36; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, 0x36); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xeb); + } else if (rf->channel >= 100 && rf->channel <= 128) { + rfcsr = 0x32; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0xb3); + } else { + rfcsr = 0x30; + if (txbf_enabled) + rt2x00_set_field8(&rfcsr, RFCSR39_RX_DIV, 1); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 45, 0x9b); + } +} + +#define POWER_BOUND 0x27 +#define POWER_BOUND_5G 0x2b + +static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_adjust_freq_offset(rt2x00dev); + + if (rf->channel <= 14) { + if (rf->channel == 6) + rt2800_bbp_write(rt2x00dev, 68, 0x0c); + else + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + if (rf->channel >= 1 && rf->channel <= 6) + rt2800_bbp_write(rt2x00dev, 59, 0x0f); + else if (rf->channel >= 7 && rf->channel <= 11) + rt2800_bbp_write(rt2x00dev, 59, 0x0e); + else if (rf->channel >= 12 && rf->channel <= 14) + rt2800_bbp_write(rt2x00dev, 59, 0x0d); + } +} + +static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + + rt2800_rfcsr_write(rt2x00dev, 11, 0x42); + rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); + rt2800_rfcsr_write(rt2x00dev, 13, 0x00); + + if (info->default_power1 > POWER_BOUND) + rt2800_rfcsr_write(rt2x00dev, 47, POWER_BOUND); + else + rt2800_rfcsr_write(rt2x00dev, 47, info->default_power1); + + if (info->default_power2 > POWER_BOUND) + rt2800_rfcsr_write(rt2x00dev, 48, POWER_BOUND); + else + rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2); + + rt2800_adjust_freq_offset(rt2x00dev); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + + if ( rt2x00dev->default_ant.tx_chain_num == 2 ) + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); + + if ( rt2x00dev->default_ant.rx_chain_num == 2 ) + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + else + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); + + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_write(rt2x00dev, 31, 80); +} + +static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + if (info->default_power2 > POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR50_TX, + info->default_power2); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + } + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); + } + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_adjust_freq_offset(rt2x00dev); + + if (rf->channel <= 14) { + int idx = rf->channel-1; + + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + /* r55/r59 value array of channel 1~14 */ + static const char r55_bt_rev[] = {0x83, 0x83, + 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, + 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; + static const char r59_bt_rev[] = {0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_bt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_bt_rev[idx]); + } else { + static const char r59_bt[] = {0x8b, 0x8b, 0x8b, + 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, + 0x88, 0x88, 0x86, 0x85, 0x84}; + + rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); + } + } else { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + static const char r55_nonbt_rev[] = {0x23, 0x23, + 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; + static const char r59_nonbt_rev[] = {0x07, 0x07, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_nonbt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_nonbt_rev[idx]); + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) { + static const char r59_non_bt[] = {0x8f, 0x8f, + 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, + 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; + + rt2800_rfcsr_write(rt2x00dev, 59, + r59_non_bt[idx]); + } + } + } +} + +static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr, ep_reg; + u32 reg; + int power_bound; + + /* TODO */ + const bool is_11b = false; + const bool is_type_ep = false; + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, + (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + /* Order of values on rf_channel entry: N, K, mod, R */ + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff); + + rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf); + rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8); + rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2); + rt2800_rfcsr_write(rt2x00dev, 9, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1); + rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 10, 0x90); + /* FIXME: RF11 owerwrite ? */ + rt2800_rfcsr_write(rt2x00dev, 11, 0x4A); + rt2800_rfcsr_write(rt2x00dev, 12, 0x52); + rt2800_rfcsr_write(rt2x00dev, 13, 0x42); + rt2800_rfcsr_write(rt2x00dev, 22, 0x40); + rt2800_rfcsr_write(rt2x00dev, 24, 0x4A); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 27, 0x42); + rt2800_rfcsr_write(rt2x00dev, 36, 0x80); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x89); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1B); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0D); + rt2800_rfcsr_write(rt2x00dev, 41, 0x9B); + rt2800_rfcsr_write(rt2x00dev, 42, 0xD5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x72); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0E); + rt2800_rfcsr_write(rt2x00dev, 45, 0xA2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x6B); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 51, 0x3E); + rt2800_rfcsr_write(rt2x00dev, 52, 0x48); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 56, 0xA1); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0x91); + rt2800_rfcsr_write(rt2x00dev, 62, 0x39); + + /* TODO RF27 <- tssi */ + + rfcsr = rf->channel <= 10 ? 0x07 : 0x06; + rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 59, rfcsr); + + if (is_11b) { + /* CCK */ + rt2800_rfcsr_write(rt2x00dev, 31, 0xF8); + rt2800_rfcsr_write(rt2x00dev, 32, 0xC0); + if (is_type_ep) + rt2800_rfcsr_write(rt2x00dev, 55, 0x06); + else + rt2800_rfcsr_write(rt2x00dev, 55, 0x47); + } else { + /* OFDM */ + if (is_type_ep) + rt2800_rfcsr_write(rt2x00dev, 55, 0x03); + else + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + } + + power_bound = POWER_BOUND; + ep_reg = 0x2; + } else { + rt2800_rfcsr_write(rt2x00dev, 10, 0x97); + /* FIMXE: RF11 overwrite */ + rt2800_rfcsr_write(rt2x00dev, 11, 0x40); + rt2800_rfcsr_write(rt2x00dev, 25, 0xBF); + rt2800_rfcsr_write(rt2x00dev, 27, 0x42); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x04); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 40, 0x42); + rt2800_rfcsr_write(rt2x00dev, 41, 0xBB); + rt2800_rfcsr_write(rt2x00dev, 42, 0xD7); + rt2800_rfcsr_write(rt2x00dev, 45, 0x41); + rt2800_rfcsr_write(rt2x00dev, 48, 0x00); + rt2800_rfcsr_write(rt2x00dev, 57, 0x77); + rt2800_rfcsr_write(rt2x00dev, 60, 0x05); + rt2800_rfcsr_write(rt2x00dev, 61, 0x01); + + /* TODO RF27 <- tssi */ + + if (rf->channel >= 36 && rf->channel <= 64) { + + rt2800_rfcsr_write(rt2x00dev, 12, 0x2E); + rt2800_rfcsr_write(rt2x00dev, 13, 0x22); + rt2800_rfcsr_write(rt2x00dev, 22, 0x60); + rt2800_rfcsr_write(rt2x00dev, 23, 0x7F); + if (rf->channel <= 50) + rt2800_rfcsr_write(rt2x00dev, 24, 0x09); + else if (rf->channel >= 52) + rt2800_rfcsr_write(rt2x00dev, 24, 0x07); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1C); + rt2800_rfcsr_write(rt2x00dev, 43, 0x5B); + rt2800_rfcsr_write(rt2x00dev, 44, 0X40); + rt2800_rfcsr_write(rt2x00dev, 46, 0X00); + rt2800_rfcsr_write(rt2x00dev, 51, 0xFE); + rt2800_rfcsr_write(rt2x00dev, 52, 0x0C); + rt2800_rfcsr_write(rt2x00dev, 54, 0xF8); + if (rf->channel <= 50) { + rt2800_rfcsr_write(rt2x00dev, 55, 0x06), + rt2800_rfcsr_write(rt2x00dev, 56, 0xD3); + } else if (rf->channel >= 52) { + rt2800_rfcsr_write(rt2x00dev, 55, 0x04); + rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); + } + + rt2800_rfcsr_write(rt2x00dev, 58, 0x15); + rt2800_rfcsr_write(rt2x00dev, 59, 0x7F); + rt2800_rfcsr_write(rt2x00dev, 62, 0x15); + + } else if (rf->channel >= 100 && rf->channel <= 165) { + + rt2800_rfcsr_write(rt2x00dev, 12, 0x0E); + rt2800_rfcsr_write(rt2x00dev, 13, 0x42); + rt2800_rfcsr_write(rt2x00dev, 22, 0x40); + if (rf->channel <= 153) { + rt2800_rfcsr_write(rt2x00dev, 23, 0x3C); + rt2800_rfcsr_write(rt2x00dev, 24, 0x06); + } else if (rf->channel >= 155) { + rt2800_rfcsr_write(rt2x00dev, 23, 0x38); + rt2800_rfcsr_write(rt2x00dev, 24, 0x05); + } + if (rf->channel <= 138) { + rt2800_rfcsr_write(rt2x00dev, 39, 0x1A); + rt2800_rfcsr_write(rt2x00dev, 43, 0x3B); + rt2800_rfcsr_write(rt2x00dev, 44, 0x20); + rt2800_rfcsr_write(rt2x00dev, 46, 0x18); + } else if (rf->channel >= 140) { + rt2800_rfcsr_write(rt2x00dev, 39, 0x18); + rt2800_rfcsr_write(rt2x00dev, 43, 0x1B); + rt2800_rfcsr_write(rt2x00dev, 44, 0x10); + rt2800_rfcsr_write(rt2x00dev, 46, 0X08); + } + if (rf->channel <= 124) + rt2800_rfcsr_write(rt2x00dev, 51, 0xFC); + else if (rf->channel >= 126) + rt2800_rfcsr_write(rt2x00dev, 51, 0xEC); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 52, 0x06); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 52, 0x06); + rt2800_rfcsr_write(rt2x00dev, 54, 0xEB); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 55, 0x01); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 55, 0x00); + if (rf->channel <= 128) + rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); + else if (rf->channel >= 130) + rt2800_rfcsr_write(rt2x00dev, 56, 0xAB); + if (rf->channel <= 116) + rt2800_rfcsr_write(rt2x00dev, 58, 0x1D); + else if (rf->channel >= 118) + rt2800_rfcsr_write(rt2x00dev, 58, 0x15); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 59, 0x3F); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 59, 0x7C); + if (rf->channel <= 116) + rt2800_rfcsr_write(rt2x00dev, 62, 0x1D); + else if (rf->channel >= 118) + rt2800_rfcsr_write(rt2x00dev, 62, 0x15); + } + + power_bound = POWER_BOUND_5G; + ep_reg = 0x3; + } + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > power_bound) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + if (is_type_ep) + rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + if (info->default_power2 > power_bound) + rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound); + else + rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2); + if (is_type_ep) + rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, + rt2x00dev->default_ant.tx_chain_num >= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, + rt2x00dev->default_ant.tx_chain_num == 2); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, + rt2x00dev->default_ant.rx_chain_num >= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, + rt2x00dev->default_ant.rx_chain_num == 2); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe4); + + if (conf_is_ht40(conf)) + rt2800_rfcsr_write(rt2x00dev, 30, 0x16); + else + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + + if (!is_11b) { + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + } + + /* TODO proper frequency adjustment */ + rt2800_adjust_freq_offset(rt2x00dev); + + /* TODO merge with others */ + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + + /* BBP settings */ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); - rt2800_bbp_write(rt2x00dev, 86, 0); - if (rf->channel <= 14) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { - rt2800_bbp_write(rt2x00dev, 82, 0x62); - rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 79, (rf->channel <= 14) ? 0x1C : 0x18); + rt2800_bbp_write(rt2x00dev, 80, (rf->channel <= 14) ? 0x0E : 0x08); + rt2800_bbp_write(rt2x00dev, 81, (rf->channel <= 14) ? 0x3A : 0x38); + rt2800_bbp_write(rt2x00dev, 82, (rf->channel <= 14) ? 0x62 : 0x92); + + /* GLRT band configuration */ + rt2800_bbp_write(rt2x00dev, 195, 128); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0xE0 : 0xF0); + rt2800_bbp_write(rt2x00dev, 195, 129); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x1F : 0x1E); + rt2800_bbp_write(rt2x00dev, 195, 130); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x38 : 0x28); + rt2800_bbp_write(rt2x00dev, 195, 131); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x32 : 0x20); + rt2800_bbp_write(rt2x00dev, 195, 133); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x28 : 0x7F); + rt2800_bbp_write(rt2x00dev, 195, 124); + rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F); +} + +static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev, + const unsigned int word, + const u8 value) +{ + u8 chain, reg; + + for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) { + rt2800_bbp_read(rt2x00dev, 27, ®); + rt2x00_set_field8(®, BBP27_RX_CHAIN_SEL, chain); + rt2800_bbp_write(rt2x00dev, 27, reg); + + rt2800_bbp_write(rt2x00dev, word, value); + } +} + +static void rt2800_iq_calibrate(struct rt2x00_dev *rt2x00dev, int channel) +{ + u8 cal; + + /* TX0 IQ Gain */ + rt2800_bbp_write(rt2x00dev, 158, 0x2c); + if (channel <= 14) + cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX0_2G); + else if (channel >= 36 && channel <= 64) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX0_CH36_TO_CH64_5G); + else if (channel >= 100 && channel <= 138) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX0_CH100_TO_CH138_5G); + else if (channel >= 140 && channel <= 165) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX0_CH140_TO_CH165_5G); + else + cal = 0; + rt2800_bbp_write(rt2x00dev, 159, cal); + + /* TX0 IQ Phase */ + rt2800_bbp_write(rt2x00dev, 158, 0x2d); + if (channel <= 14) + cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX0_2G); + else if (channel >= 36 && channel <= 64) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX0_CH36_TO_CH64_5G); + else if (channel >= 100 && channel <= 138) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX0_CH100_TO_CH138_5G); + else if (channel >= 140 && channel <= 165) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX0_CH140_TO_CH165_5G); + else + cal = 0; + rt2800_bbp_write(rt2x00dev, 159, cal); + + /* TX1 IQ Gain */ + rt2800_bbp_write(rt2x00dev, 158, 0x4a); + if (channel <= 14) + cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_GAIN_CAL_TX1_2G); + else if (channel >= 36 && channel <= 64) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX1_CH36_TO_CH64_5G); + else if (channel >= 100 && channel <= 138) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX1_CH100_TO_CH138_5G); + else if (channel >= 140 && channel <= 165) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_GAIN_CAL_TX1_CH140_TO_CH165_5G); + else + cal = 0; + rt2800_bbp_write(rt2x00dev, 159, cal); + + /* TX1 IQ Phase */ + rt2800_bbp_write(rt2x00dev, 158, 0x4b); + if (channel <= 14) + cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_IQ_PHASE_CAL_TX1_2G); + else if (channel >= 36 && channel <= 64) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX1_CH36_TO_CH64_5G); + else if (channel >= 100 && channel <= 138) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX1_CH100_TO_CH138_5G); + else if (channel >= 140 && channel <= 165) + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_IQ_PHASE_CAL_TX1_CH140_TO_CH165_5G); + else + cal = 0; + rt2800_bbp_write(rt2x00dev, 159, cal); + + /* FIXME: possible RX0, RX1 callibration ? */ + + /* RF IQ compensation control */ + rt2800_bbp_write(rt2x00dev, 158, 0x04); + cal = rt2x00_eeprom_byte(rt2x00dev, EEPROM_RF_IQ_COMPENSATION_CONTROL); + rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); + + /* RF IQ imbalance compensation control */ + rt2800_bbp_write(rt2x00dev, 158, 0x03); + cal = rt2x00_eeprom_byte(rt2x00dev, + EEPROM_RF_IQ_IMBALANCE_COMPENSATION_CONTROL); + rt2800_bbp_write(rt2x00dev, 159, cal != 0xff ? cal : 0); +} + +static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev, + unsigned int channel, + char txpower) +{ + if (rt2x00_rt(rt2x00dev, RT3593)) + txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC); + + if (channel <= 14) + return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); + + if (rt2x00_rt(rt2x00dev, RT3593)) + return clamp_t(char, txpower, MIN_A_TXPOWER_3593, + MAX_A_TXPOWER_3593); + else + return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); +} + +static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u32 reg; + unsigned int tx_pin; + u8 bbp, rfcsr; + + info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power1); + info->default_power2 = rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power2); + if (rt2x00dev->default_ant.tx_chain_num > 2) + info->default_power3 = + rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power3); + + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3320: + rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); + break; + case RF3052: + rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info); + break; + case RF3053: + rt2800_config_channel_rf3053(rt2x00dev, conf, rf, info); + break; + case RF3290: + rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info); + break; + case RF3322: + rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); + break; + case RF3070: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: + rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); + break; + case RF5592: + rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info); + break; + default: + rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); + } + + if (rt2x00_rf(rt2x00dev, RF3070) || + rt2x00_rf(rt2x00dev, RF3290) || + rt2x00_rf(rt2x00dev, RF3322) || + rt2x00_rf(rt2x00dev, RF5360) || + rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5372) || + rt2x00_rf(rt2x00dev, RF5390) || + rt2x00_rf(rt2x00dev, RF5392)) { + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + } + + /* + * Change BBP settings + */ + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_write(rt2x00dev, 27, 0x0); + rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 27, 0x20); + rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain); + } else if (rt2x00_rt(rt2x00dev, RT3593)) { + if (rf->channel > 14) { + /* Disable CCK Packet detection on 5GHz */ + rt2800_bbp_write(rt2x00dev, 70, 0x00); } else { - rt2800_bbp_write(rt2x00dev, 82, 0x84); - rt2800_bbp_write(rt2x00dev, 75, 0x50); + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + } + + if (conf_is_ht40(conf)) + rt2800_bbp_write(rt2x00dev, 105, 0x04); + else + rt2800_bbp_write(rt2x00dev, 105, 0x34); + + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 77, 0x98); + } else { + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 86, 0); + } + + if (rf->channel <= 14) { + if (!rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5392)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { + rt2800_bbp_write(rt2x00dev, 82, 0x62); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + } else { + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 82, 0x62); + else + rt2800_bbp_write(rt2x00dev, 82, 0x84); + rt2800_bbp_write(rt2x00dev, 75, 0x50); + } + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 83, 0x8a); } + } else { - rt2800_bbp_write(rt2x00dev, 82, 0xf2); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_bbp_write(rt2x00dev, 82, 0x94); + else if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 82, 0x82); + else + rt2800_bbp_write(rt2x00dev, 82, 0xf2); + + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_bbp_write(rt2x00dev, 83, 0x9a); - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 75, 0x46); else rt2800_bbp_write(rt2x00dev, 75, 0x50); @@ -1581,29 +3244,127 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_rfcsr_write(rt2x00dev, 8, 0); + tx_pin = 0; - /* Turn on unused PA or LNA when not using 1T or 1R */ - if (rt2x00dev->default_ant.tx != 1) { - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + /* Turn on tertiary PAs */ + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, + rf->channel <= 14); + /* fall-through */ + case 2: + /* Turn on secondary PAs */ + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, + rf->channel <= 14); + /* fall-through */ + case 1: + /* Turn on primary PAs */ + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, + rf->channel > 14); + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); + else + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, + rf->channel <= 14); + break; } - /* Turn on unused PA or LNA when not using 1T or 1R */ - if (rt2x00dev->default_ant.rx != 1) { + switch (rt2x00dev->default_ant.rx_chain_num) { + case 3: + /* Turn on tertiary LNAs */ + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1); + /* fall-through */ + case 2: + /* Turn on secondary LNAs */ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); + /* fall-through */ + case 1: + /* Turn on primary LNAs */ + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); + break; } - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_rfcsr_write(rt2x00dev, 8, 0x80); + + /* AGC init */ + if (rf->channel <= 14) + reg = 0x1c + (2 * rt2x00dev->lna_gain); + else + reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); + + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + } + + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + + /* Band selection */ + if (rt2x00_is_usb(rt2x00dev) || + rt2x00_is_pcie(rt2x00dev)) { + /* GPIO #8 controls all paths */ + rt2x00_set_field32(®, GPIO_CTRL_DIR8, 0); + if (rf->channel <= 14) + rt2x00_set_field32(®, GPIO_CTRL_VAL8, 1); + else + rt2x00_set_field32(®, GPIO_CTRL_VAL8, 0); + } + + /* LNA PE control. */ + if (rt2x00_is_usb(rt2x00dev)) { + /* GPIO #4 controls PE0 and PE1, + * GPIO #7 controls PE2 + */ + rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); + rt2x00_set_field32(®, GPIO_CTRL_DIR7, 0); + + rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); + rt2x00_set_field32(®, GPIO_CTRL_VAL7, 1); + } else if (rt2x00_is_pcie(rt2x00dev)) { + /* GPIO #4 controls PE0, PE1 and PE2 */ + rt2x00_set_field32(®, GPIO_CTRL_DIR4, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL4, 1); + } + + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + + /* AGC init */ + if (rf->channel <= 14) + reg = 0x1c + 2 * rt2x00dev->lna_gain; + else + reg = 0x22 + ((rt2x00dev->lna_gain * 5) / 3); + + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + + usleep_range(1000, 1500); + } + + if (rt2x00_rt(rt2x00dev, RT5592)) { + rt2800_bbp_write(rt2x00dev, 195, 141); + rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a); + + /* AGC init */ + reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2 * rt2x00dev->lna_gain; + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); + + rt2800_iq_calibrate(rt2x00dev, rf->channel); + } + rt2800_bbp_read(rt2x00dev, 4, &bbp); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); @@ -1625,32 +3386,729 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } msleep(1); + + /* + * Clear channel statistic counters + */ + rt2800_register_read(rt2x00dev, CH_IDLE_STA, ®); + rt2800_register_read(rt2x00dev, CH_BUSY_STA, ®); + rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); + + /* + * Clear update flag + */ + if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_bbp_read(rt2x00dev, 49, &bbp); + rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0); + rt2800_bbp_write(rt2x00dev, 49, bbp); + } } -static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - const int max_txpower) +static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) +{ + u8 tssi_bounds[9]; + u8 current_tssi; + u16 eeprom; + u8 step; + int i; + + /* + * First check if temperature compensation is supported. + */ + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC)) + return 0; + + /* + * Read TSSI boundaries for temperature compensation from + * the EEPROM. + * + * Array idx 0 1 2 3 4 5 6 7 8 + * Matching Delta value -4 -3 -2 -1 0 +1 +2 +3 +4 + * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00 + */ + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); + tssi_bounds[0] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG1_MINUS4); + tssi_bounds[1] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG1_MINUS3); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); + tssi_bounds[2] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG2_MINUS2); + tssi_bounds[3] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG2_MINUS1); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); + tssi_bounds[4] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG3_REF); + tssi_bounds[5] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG3_PLUS1); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); + tssi_bounds[6] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG4_PLUS2); + tssi_bounds[7] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG4_PLUS3); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); + tssi_bounds[8] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG5_PLUS4); + + step = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG5_AGC_STEP); + } else { + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); + tssi_bounds[0] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A1_MINUS4); + tssi_bounds[1] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A1_MINUS3); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); + tssi_bounds[2] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A2_MINUS2); + tssi_bounds[3] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A2_MINUS1); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); + tssi_bounds[4] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A3_REF); + tssi_bounds[5] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A3_PLUS1); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); + tssi_bounds[6] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A4_PLUS2); + tssi_bounds[7] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A4_PLUS3); + + rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); + tssi_bounds[8] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A5_PLUS4); + + step = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A5_AGC_STEP); + } + + /* + * Check if temperature compensation is supported. + */ + if (tssi_bounds[4] == 0xff || step == 0xff) + return 0; + + /* + * Read current TSSI (BBP 49). + */ + rt2800_bbp_read(rt2x00dev, 49, ¤t_tssi); + + /* + * Compare TSSI value (BBP49) with the compensation boundaries + * from the EEPROM and increase or decrease tx power. + */ + for (i = 0; i <= 3; i++) { + if (current_tssi > tssi_bounds[i]) + break; + } + + if (i == 4) { + for (i = 8; i >= 5; i--) { + if (current_tssi < tssi_bounds[i]) + break; + } + } + + return (i - 4) * step; +} + +static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, + enum ieee80211_band band) +{ + u16 eeprom; + u8 comp_en; + u8 comp_type; + int comp_value = 0; + + rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); + + /* + * HT40 compensation not required. + */ + if (eeprom == 0xffff || + !test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + return 0; + + if (band == IEEE80211_BAND_2GHZ) { + comp_en = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_ENABLE_2G); + if (comp_en) { + comp_type = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_TYPE_2G); + comp_value = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_VALUE_2G); + if (!comp_type) + comp_value = -comp_value; + } + } else { + comp_en = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_ENABLE_5G); + if (comp_en) { + comp_type = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_TYPE_5G); + comp_value = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_DELTA_VALUE_5G); + if (!comp_type) + comp_value = -comp_value; + } + } + + return comp_value; +} + +static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev, + int power_level, int max_power) +{ + int delta; + + if (rt2x00_has_cap_power_limit(rt2x00dev)) + return 0; + + /* + * XXX: We don't know the maximum transmit power of our hardware since + * the EEPROM doesn't expose it. We only know that we are calibrated + * to 100% tx power. + * + * Hence, we assume the regulatory limit that cfg80211 calulated for + * the current channel is our maximum and if we are requested to lower + * the value we just reduce our tx power accordingly. + */ + delta = power_level - max_power; + return min(delta, 0); +} + +static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, + enum ieee80211_band band, int power_level, + u8 txpower, int delta) +{ + u16 eeprom; + u8 criterion; + u8 eirp_txpower; + u8 eirp_txpower_criterion; + u8 reg_limit; + + if (rt2x00_rt(rt2x00dev, RT3593)) + return min_t(u8, txpower, 0xc); + + if (rt2x00_has_cap_power_limit(rt2x00dev)) { + /* + * Check if eirp txpower exceed txpower_limit. + * We use OFDM 6M as criterion and its eirp txpower + * is stored at EEPROM_EIRP_MAX_TX_POWER. + * .11b data rate need add additional 4dbm + * when calculating eirp txpower. + */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + 1, &eeprom); + criterion = rt2x00_get_field16(eeprom, + EEPROM_TXPOWER_BYRATE_RATE0); + + rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, + &eeprom); + + if (band == IEEE80211_BAND_2GHZ) + eirp_txpower_criterion = rt2x00_get_field16(eeprom, + EEPROM_EIRP_MAX_TX_POWER_2GHZ); + else + eirp_txpower_criterion = rt2x00_get_field16(eeprom, + EEPROM_EIRP_MAX_TX_POWER_5GHZ); + + eirp_txpower = eirp_txpower_criterion + (txpower - criterion) + + (is_rate_b ? 4 : 0) + delta; + + reg_limit = (eirp_txpower > power_level) ? + (eirp_txpower - power_level) : 0; + } else + reg_limit = 0; + + txpower = max(0, txpower + delta - reg_limit); + return min_t(u8, txpower, 0xc); +} + + +enum { + TX_PWR_CFG_0_IDX, + TX_PWR_CFG_1_IDX, + TX_PWR_CFG_2_IDX, + TX_PWR_CFG_3_IDX, + TX_PWR_CFG_4_IDX, + TX_PWR_CFG_5_IDX, + TX_PWR_CFG_6_IDX, + TX_PWR_CFG_7_IDX, + TX_PWR_CFG_8_IDX, + TX_PWR_CFG_9_IDX, + TX_PWR_CFG_0_EXT_IDX, + TX_PWR_CFG_1_EXT_IDX, + TX_PWR_CFG_2_EXT_IDX, + TX_PWR_CFG_3_EXT_IDX, + TX_PWR_CFG_4_EXT_IDX, + TX_PWR_CFG_IDX_COUNT, +}; + +static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) { u8 txpower; - u8 max_value = (u8)max_txpower; u16 eeprom; + u32 regs[TX_PWR_CFG_IDX_COUNT]; + unsigned int offset; + enum ieee80211_band band = chan->band; + int delta; int i; - u32 reg; - u8 r1; - u32 offset; + + memset(regs, '\0', sizeof(regs)); + + /* TODO: adapt TX power reduction from the rt28xx code */ + + /* calculate temperature compensation delta */ + delta = rt2800_get_gain_calibration_delta(rt2x00dev); + + if (band == IEEE80211_BAND_5GHZ) + offset = 16; + else + offset = 0; + + if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + offset += 8; + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset, &eeprom); + + /* CCK 1MBS,2MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK1_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK1_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_CCK1_CH2, txpower); + + /* CCK 5.5MBS,11MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 1, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK5_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_CCK5_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_CCK5_CH2, txpower); + + /* OFDM 6MBS,9MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM6_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM6_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_OFDM6_CH2, txpower); + + /* OFDM 12MBS,18MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM12_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_IDX], + TX_PWR_CFG_0_OFDM12_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_0_EXT_IDX], + TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 1, &eeprom); + + /* OFDM 24MBS,36MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM24_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM24_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_OFDM24_CH2, txpower); + + /* OFDM 48MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM48_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_OFDM48_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_OFDM48_CH2, txpower); + + /* OFDM 54MBS */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_OFDM54_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 2, &eeprom); + + /* MCS 0,1 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS0_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS0_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_MCS0_CH2, txpower); + + /* MCS 2,3 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS2_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_IDX], + TX_PWR_CFG_1_MCS2_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_1_EXT_IDX], + TX_PWR_CFG_1_EXT_MCS2_CH2, txpower); + + /* MCS 4,5 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS4_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS4_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS4_CH2, txpower); + + /* MCS 6 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS6_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS6_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS6_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 3, &eeprom); + + /* MCS 7 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_7_IDX], + TX_PWR_CFG_7_MCS7_CH2, txpower); + + /* MCS 8,9 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS8_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS8_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS8_CH2, txpower); + + /* MCS 10,11 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS10_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_IDX], + TX_PWR_CFG_2_MCS10_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_2_EXT_IDX], + TX_PWR_CFG_2_EXT_MCS10_CH2, txpower); + + /* MCS 12,13 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS12_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS12_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_MCS12_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 4, &eeprom); + + /* MCS 14 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS14_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_MCS14_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_MCS14_CH2, txpower); + + /* MCS 15 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS15_CH2, txpower); + + /* MCS 16,17 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS16_CH2, txpower); + + /* MCS 18,19 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_5_IDX], + TX_PWR_CFG_5_MCS18_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 5, &eeprom); + + /* MCS 20,21 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS20_CH2, txpower); + + /* MCS 22 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_6_IDX], + TX_PWR_CFG_6_MCS22_CH2, txpower); + + /* MCS 23 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_8_IDX], + TX_PWR_CFG_8_MCS23_CH2, txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 6, &eeprom); + + /* STBC, MCS 0,1 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC0_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC0_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_STBC0_CH2, txpower); + + /* STBC, MCS 2,3 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC2_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_IDX], + TX_PWR_CFG_3_STBC2_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_3_EXT_IDX], + TX_PWR_CFG_3_EXT_STBC2_CH2, txpower); + + /* STBC, MCS 4,5 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE0, + txpower); + + /* STBC, MCS 6 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE2, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_IDX], TX_PWR_CFG_RATE3, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_4_EXT_IDX], TX_PWR_CFG_RATE2, + txpower); + + /* read the next four txpower values */ + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + offset + 7, &eeprom); + + /* STBC, MCS 7 */ + txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); + txpower = rt2800_compensate_txpower(rt2x00dev, 0, band, power_level, + txpower, delta); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH0, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH1, txpower); + rt2x00_set_field32(®s[TX_PWR_CFG_9_IDX], + TX_PWR_CFG_9_STBC7_CH2, txpower); + + rt2800_register_write(rt2x00dev, TX_PWR_CFG_0, regs[TX_PWR_CFG_0_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_1, regs[TX_PWR_CFG_1_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_2, regs[TX_PWR_CFG_2_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_3, regs[TX_PWR_CFG_3_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_4, regs[TX_PWR_CFG_4_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_5, regs[TX_PWR_CFG_5_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_6, regs[TX_PWR_CFG_6_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, regs[TX_PWR_CFG_7_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, regs[TX_PWR_CFG_8_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, regs[TX_PWR_CFG_9_IDX]); + + rt2800_register_write(rt2x00dev, TX_PWR_CFG_0_EXT, + regs[TX_PWR_CFG_0_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_1_EXT, + regs[TX_PWR_CFG_1_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_2_EXT, + regs[TX_PWR_CFG_2_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_3_EXT, + regs[TX_PWR_CFG_3_EXT_IDX]); + rt2800_register_write(rt2x00dev, TX_PWR_CFG_4_EXT, + regs[TX_PWR_CFG_4_EXT_IDX]); + + for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++) + rt2x00_dbg(rt2x00dev, + "band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n", + (band == IEEE80211_BAND_5GHZ) ? '5' : '2', + (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ? + '4' : '2', + (i > TX_PWR_CFG_9_IDX) ? + (i - TX_PWR_CFG_9_IDX - 1) : i, + (i > TX_PWR_CFG_9_IDX) ? "_EXT" : "", + (unsigned long) regs[i]); +} + +/* + * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and + * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values, + * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power + * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm. + * Reference per rate transmit power values are located in the EEPROM at + * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to + * current conditions (i.e. band, bandwidth, temperature, user settings). + */ +static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) +{ + u8 txpower, r1; + u16 eeprom; + u32 reg, offset; + int i, is_rate_b, delta, power_ctrl; + enum ieee80211_band band = chan->band; /* - * set to normal tx power mode: +/- 0dBm + * Calculate HT40 compensation. For 40MHz we need to add or subtract + * value read from EEPROM (different for 2GHz and for 5GHz). */ - rt2800_bbp_read(rt2x00dev, 1, &r1); - rt2x00_set_field8(&r1, BBP1_TX_POWER, 0); - rt2800_bbp_write(rt2x00dev, 1, r1); + delta = rt2800_get_txpower_bw_comp(rt2x00dev, band); + + /* + * Calculate temperature compensation. Depends on measurement of current + * TSSI (Transmitter Signal Strength Indication) we know TX power (due + * to temperature or maybe other factors) is smaller or bigger than + * expected. We adjust it, based on TSSI reference and boundaries values + * provided in EEPROM. + */ + delta += rt2800_get_gain_calibration_delta(rt2x00dev); /* - * The eeprom contains the tx power values for each rate. These - * values map to 100% tx power. Each 16bit word contains four tx - * power values and the order is the same as used in the TX_PWR_CFG - * registers. + * Decrease power according to user settings, on devices with unknown + * maximum tx power. For other devices we take user power_level into + * consideration on rt2800_compensate_txpower(). */ + delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level, + chan->max_power); + + /* + * BBP_R1 controls TX power for all rates, it allow to set the following + * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively. + * + * TODO: we do not use +6 dBm option to do not increase power beyond + * regulatory limit, however this could be utilized for devices with + * CAPABILITY_POWER_LIMIT. + * + * TODO: add different temperature compensation code for RT3290 & RT5390 + * to allow to use BBP_R1 for those chips. + */ + if (!rt2x00_rt(rt2x00dev, RT3290) && + !rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_bbp_read(rt2x00dev, 1, &r1); + if (delta <= -12) { + power_ctrl = 2; + delta += 12; + } else if (delta <= -6) { + power_ctrl = 1; + delta += 6; + } else { + power_ctrl = 0; + } + rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); + rt2800_bbp_write(rt2x00dev, 1, r1); + } + offset = TX_PWR_CFG_0; for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) { @@ -1661,76 +4119,102 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, rt2800_register_read(rt2x00dev, offset, ®); /* read the next four txpower values */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i, - &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + i, &eeprom); - /* TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS, + is_rate_b = i ? 0 : 1; + /* + * TX_PWR_CFG_0: 1MBS, TX_PWR_CFG_1: 24MBS, * TX_PWR_CFG_2: MCS4, TX_PWR_CFG_3: MCS12, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - rt2x00_set_field32(®, TX_PWR_CFG_RATE0, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE0, txpower); - /* TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS, + /* + * TX_PWR_CFG_0: 2MBS, TX_PWR_CFG_1: 36MBS, * TX_PWR_CFG_2: MCS5, TX_PWR_CFG_3: MCS13, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); - rt2x00_set_field32(®, TX_PWR_CFG_RATE1, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE1, txpower); - /* TX_PWR_CFG_0: 55MBS, TX_PWR_CFG_1: 48MBS, + /* + * TX_PWR_CFG_0: 5.5MBS, TX_PWR_CFG_1: 48MBS, * TX_PWR_CFG_2: MCS6, TX_PWR_CFG_3: MCS14, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); - rt2x00_set_field32(®, TX_PWR_CFG_RATE2, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE2, txpower); - /* TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS, + /* + * TX_PWR_CFG_0: 11MBS, TX_PWR_CFG_1: 54MBS, * TX_PWR_CFG_2: MCS7, TX_PWR_CFG_3: MCS15, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); - rt2x00_set_field32(®, TX_PWR_CFG_RATE3, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE3, txpower); /* read the next four txpower values */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i + 1, - &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE, + i + 1, &eeprom); - /* TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0, + is_rate_b = 0; + /* + * TX_PWR_CFG_0: 6MBS, TX_PWR_CFG_1: MCS0, * TX_PWR_CFG_2: MCS8, TX_PWR_CFG_3: unknown, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - rt2x00_set_field32(®, TX_PWR_CFG_RATE4, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE4, txpower); - /* TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1, + /* + * TX_PWR_CFG_0: 9MBS, TX_PWR_CFG_1: MCS1, * TX_PWR_CFG_2: MCS9, TX_PWR_CFG_3: unknown, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); - rt2x00_set_field32(®, TX_PWR_CFG_RATE5, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE5, txpower); - /* TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2, + /* + * TX_PWR_CFG_0: 12MBS, TX_PWR_CFG_1: MCS2, * TX_PWR_CFG_2: MCS10, TX_PWR_CFG_3: unknown, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); - rt2x00_set_field32(®, TX_PWR_CFG_RATE6, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE6, txpower); - /* TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3, + /* + * TX_PWR_CFG_0: 18MBS, TX_PWR_CFG_1: MCS3, * TX_PWR_CFG_2: MCS11, TX_PWR_CFG_3: unknown, - * TX_PWR_CFG_4: unknown */ + * TX_PWR_CFG_4: unknown + */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); - rt2x00_set_field32(®, TX_PWR_CFG_RATE7, - min(txpower, max_value)); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); + rt2x00_set_field32(®, TX_PWR_CFG_RATE7, txpower); rt2800_register_write(rt2x00dev, offset, reg); @@ -1739,6 +4223,102 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, } } +static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, + struct ieee80211_channel *chan, + int power_level) +{ + if (rt2x00_rt(rt2x00dev, RT3593)) + rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level); + else + rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level); +} + +void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) +{ + rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.chandef.chan, + rt2x00dev->tx_power); +} +EXPORT_SYMBOL_GPL(rt2800_gain_calibration); + +void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) +{ + u32 tx_pin; + u8 rfcsr; + + /* + * A voltage-controlled oscillator(VCO) is an electronic oscillator + * designed to be controlled in oscillation frequency by a voltage + * input. Maybe the temperature will affect the frequency of + * oscillation to be shifted. The VCO calibration will be called + * periodically to adjust the frequency to be precision. + */ + + rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + tx_pin &= TX_PIN_CFG_PA_PE_DISABLE; + rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3320: + case RF3052: + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); + break; + case RF3053: + case RF3070: + case RF3290: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + break; + default: + return; + } + + mdelay(1); + + rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin); + if (rt2x00dev->rf_channel <= 14) { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G2_EN, 1); + /* fall through */ + case 2: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + /* fall through */ + case 1: + default: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); + break; + } + } else { + switch (rt2x00dev->default_ant.tx_chain_num) { + case 3: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A2_EN, 1); + /* fall through */ + case 2: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); + /* fall through */ + case 1: + default: + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); + break; + } + } + rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + +} +EXPORT_SYMBOL_GPL(rt2800_vco_calibration); + static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { @@ -1789,11 +4369,15 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt2800_config_lna_gain(rt2x00dev, libconf); - if (flags & IEEE80211_CONF_CHANGE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) { rt2800_config_channel(rt2x00dev, libconf->conf, &libconf->rf, &libconf->channel); + rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan, + libconf->conf->power_level); + } if (flags & IEEE80211_CONF_CHANGE_POWER) - rt2800_config_txpower(rt2x00dev, libconf->conf->power_level); + rt2800_config_txpower(rt2x00dev, libconf->conf->chandef.chan, + libconf->conf->power_level); if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) rt2800_config_retry_limit(rt2x00dev, libconf); if (flags & IEEE80211_CONF_CHANGE_PS) @@ -1818,27 +4402,53 @@ EXPORT_SYMBOL_GPL(rt2800_link_stats); static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) { + u8 vgc; + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) - return 0x1c + (2 * rt2x00dev->lna_gain); + rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT5592)) + vgc = 0x1c + (2 * rt2x00dev->lna_gain); else - return 0x2e + rt2x00dev->lna_gain; + vgc = 0x2e + rt2x00dev->lna_gain; + } else { /* 5GHZ band */ + if (rt2x00_rt(rt2x00dev, RT3593)) + vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3; + else if (rt2x00_rt(rt2x00dev, RT5592)) + vgc = 0x24 + (2 * rt2x00dev->lna_gain); + else { + if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + vgc = 0x32 + (rt2x00dev->lna_gain * 5) / 3; + else + vgc = 0x3a + (rt2x00dev->lna_gain * 5) / 3; + } } - if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) - return 0x32 + (rt2x00dev->lna_gain * 5) / 3; - else - return 0x3a + (rt2x00dev->lna_gain * 5) / 3; + return vgc; } static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, u8 vgc_level) { if (qual->vgc_level != vgc_level) { - rt2800_bbp_write(rt2x00dev, 66, vgc_level); + if (rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, + vgc_level); + } else if (rt2x00_rt(rt2x00dev, RT5592)) { + rt2800_bbp_write(rt2x00dev, 83, qual->rssi > -65 ? 0x4a : 0x7a); + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, vgc_level); + } else { + rt2800_bbp_write(rt2x00dev, 66, vgc_level); + } + qual->vgc_level = vgc_level; qual->vgc_level_reg = vgc_level; } @@ -1853,15 +4463,41 @@ EXPORT_SYMBOL_GPL(rt2800_reset_tuner); void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count) { + u8 vgc; + if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) return; - /* - * When RSSI is better then -80 increase VGC level with 0x10 + /* When RSSI is better than a certain threshold, increase VGC + * with a chip specific value in order to improve the balance + * between sensibility and noise isolation. */ - rt2800_set_vgc(rt2x00dev, qual, - rt2800_get_default_vgc(rt2x00dev) + - ((qual->rssi > -80) * 0x10)); + + vgc = rt2800_get_default_vgc(rt2x00dev); + + switch (rt2x00dev->chip.rt) { + case RT3572: + case RT3593: + if (qual->rssi > -65) { + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) + vgc += 0x20; + else + vgc += 0x10; + } + break; + + case RT5592: + if (qual->rssi > -65) + vgc += 0x20; + break; + + default: + if (qual->rssi > -80) + vgc += 0x10; + break; + } + + rt2800_set_vgc(rt2x00dev, qual, vgc); } EXPORT_SYMBOL_GPL(rt2800_link_tuner); @@ -1875,30 +4511,32 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) unsigned int i; int ret; - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + rt2800_disable_wpdma(rt2x00dev); ret = rt2800_drv_init_registers(rt2x00dev); if (ret) return ret; rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); - rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ - rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN0, + rt2800_get_beacon_offset(rt2x00dev, 0)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN1, + rt2800_get_beacon_offset(rt2x00dev, 1)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN2, + rt2800_get_beacon_offset(rt2x00dev, 2)); + rt2x00_set_field32(®, BCN_OFFSET0_BCN3, + rt2800_get_beacon_offset(rt2x00dev, 3)); rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg); rt2800_register_read(rt2x00dev, BCN_OFFSET1, ®); - rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ - rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN4, + rt2800_get_beacon_offset(rt2x00dev, 4)); + rt2x00_set_field32(®, BCN_OFFSET1_BCN5, + rt2800_get_beacon_offset(rt2x00dev, 5)); + rt2x00_set_field32(®, BCN_OFFSET1_BCN6, + rt2800_get_beacon_offset(rt2x00dev, 6)); + rt2x00_set_field32(®, BCN_OFFSET1_BCN7, + rt2800_get_beacon_offset(rt2x00dev, 7)); rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg); rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); @@ -1922,16 +4560,61 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); + if (rt2x00_rt(rt2x00dev, RT3290)) { + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + if (rt2x00_get_field32(reg, WLAN_EN) == 1) { + rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + } + + rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) { + rt2x00_set_field32(®, LDO0_EN, 1); + rt2x00_set_field32(®, LDO_BGSEL, 3); + rt2800_register_write(rt2x00dev, CMB_CTRL, reg); + } + + rt2800_register_read(rt2x00dev, OSC_CTRL, ®); + rt2x00_set_field32(®, OSC_ROSC_EN, 1); + rt2x00_set_field32(®, OSC_CAL_REQ, 1); + rt2x00_set_field32(®, OSC_REF_CYCLE, 0x27); + rt2800_register_write(rt2x00dev, OSC_CTRL, reg); + + rt2800_register_read(rt2x00dev, COEX_CFG0, ®); + rt2x00_set_field32(®, COEX_CFG_ANT, 0x5e); + rt2800_register_write(rt2x00dev, COEX_CFG0, reg); + + rt2800_register_read(rt2x00dev, COEX_CFG2, ®); + rt2x00_set_field32(®, BT_COEX_CFG1, 0x00); + rt2x00_set_field32(®, BT_COEX_CFG0, 0x17); + rt2x00_set_field32(®, WL_COEX_CFG1, 0x93); + rt2x00_set_field32(®, WL_COEX_CFG0, 0x7f); + rt2800_register_write(rt2x00dev, COEX_CFG2, reg); + + rt2800_register_read(rt2x00dev, PLL_CTRL, ®); + rt2x00_set_field32(®, PLL_CONTROL, 1); + rt2800_register_write(rt2x00dev, PLL_CTRL, reg); + } + if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3290) || rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_register_write(rt2x00dev, TX_SW_CFG0, + 0x00000404); + else + rt2800_register_write(rt2x00dev, TX_SW_CFG0, + 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000002c); else @@ -1953,7 +4636,37 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); - rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); + } else if (rt2x00_rt(rt2x00dev, RT3352)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + } else if (rt2x00_rt(rt2x00dev, RT3572)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + } else if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); + if (rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_DAC_TEST)) + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x0000001f); + else + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x0000000f); + } else { + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x00000000); + } + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT5592)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -2022,7 +4735,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, CCK_PROT_CFG, ®); rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3); rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2035,7 +4748,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, ®); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3); rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2048,7 +4761,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2061,7 +4774,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2074,7 +4787,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2087,7 +4800,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); - rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); @@ -2130,7 +4843,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXOP_CTRL_CFG_EXT_CWMIN, 0); rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg); - rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); + reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002; + rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg); rt2800_register_read(rt2x00dev, TX_RTS_CFG, ®); rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); @@ -2166,30 +4880,25 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) SHARED_KEY_MODE_ENTRY(i), 0); for (i = 0; i < 256; i++) { - static const u32 wcid[2] = { 0xffffffff, 0x00ffffff }; - rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), - wcid, sizeof(wcid)); - - rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); + rt2800_config_wcid(rt2x00dev, NULL, i); + rt2800_delete_wcid_attr(rt2x00dev, i); rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); } /* * Clear all beacons */ - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE0); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE1); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE2); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE3); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE4); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE5); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE6); - rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE7); + for (i = 0; i < 8; i++) + rt2800_clear_beacon_register(rt2x00dev, i); if (rt2x00_is_usb(rt2x00dev)) { rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); + } else if (rt2x00_is_pcie(rt2x00dev)) { + rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125); + rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); @@ -2259,6 +4968,17 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4); rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg); + /* + * Set up channel statistics timer + */ + rt2800_register_read(rt2x00dev, CH_TIME_CFG, ®); + rt2x00_set_field32(®, CH_TIME_CFG_EIFS_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_NAV_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_RX_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_TX_BUSY, 1); + rt2x00_set_field32(®, CH_TIME_CFG_TMR_EN, 1); + rt2800_register_write(rt2x00dev, CH_TIME_CFG, reg); + return 0; } @@ -2275,7 +4995,7 @@ static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP/RF register access failed, aborting\n"); return -EACCES; } @@ -2299,24 +5019,116 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } -static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) +static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev) +{ + u8 value; + + rt2800_bbp_read(rt2x00dev, 4, &value); + rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); + rt2800_bbp_write(rt2x00dev, 4, value); +} + +static void rt2800_init_freq_calibration(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 142, 1); + rt2800_bbp_write(rt2x00dev, 143, 57); +} + +static void rt2800_init_bbp_5592_glrt(struct rt2x00_dev *rt2x00dev) +{ + const u8 glrt_table[] = { + 0xE0, 0x1F, 0X38, 0x32, 0x08, 0x28, 0x19, 0x0A, 0xFF, 0x00, /* 128 ~ 137 */ + 0x16, 0x10, 0x10, 0x0B, 0x36, 0x2C, 0x26, 0x24, 0x42, 0x36, /* 138 ~ 147 */ + 0x30, 0x2D, 0x4C, 0x46, 0x3D, 0x40, 0x3E, 0x42, 0x3D, 0x40, /* 148 ~ 157 */ + 0X3C, 0x34, 0x2C, 0x2F, 0x3C, 0x35, 0x2E, 0x2A, 0x49, 0x41, /* 158 ~ 167 */ + 0x36, 0x31, 0x30, 0x30, 0x0E, 0x0D, 0x28, 0x21, 0x1C, 0x16, /* 168 ~ 177 */ + 0x50, 0x4A, 0x43, 0x40, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, /* 178 ~ 187 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 188 ~ 197 */ + 0x00, 0x00, 0x7D, 0x14, 0x32, 0x2C, 0x36, 0x4C, 0x43, 0x2C, /* 198 ~ 207 */ + 0x2E, 0x36, 0x30, 0x6E, /* 208 ~ 211 */ + }; + int i; + + for (i = 0; i < ARRAY_SIZE(glrt_table); i++) { + rt2800_bbp_write(rt2x00dev, 195, 128 + i); + rt2800_bbp_write(rt2x00dev, 196, glrt_table[i]); + } +}; + +static void rt2800_init_bbp_early(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 65, 0x2C); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + rt2800_bbp_write(rt2x00dev, 68, 0x0B); + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + rt2800_bbp_write(rt2x00dev, 81, 0x37); + rt2800_bbp_write(rt2x00dev, 82, 0x62); + rt2800_bbp_write(rt2x00dev, 83, 0x6A); + rt2800_bbp_write(rt2x00dev, 84, 0x99); + rt2800_bbp_write(rt2x00dev, 86, 0x00); + rt2800_bbp_write(rt2x00dev, 91, 0x04); + rt2800_bbp_write(rt2x00dev, 92, 0x00); + rt2800_bbp_write(rt2x00dev, 103, 0x00); + rt2800_bbp_write(rt2x00dev, 105, 0x05); + rt2800_bbp_write(rt2x00dev, 106, 0x35); +} + +static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) { - unsigned int i; u16 eeprom; - u8 reg_id; u8 value; - if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) || - rt2800_wait_bbp_ready(rt2x00dev))) - return -EACCES; + rt2800_bbp_read(rt2x00dev, 138, &value); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) + value |= 0x20; + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) + value &= ~0x02; + rt2800_bbp_write(rt2x00dev, 138, value); +} - if (rt2800_is_305x_soc(rt2x00dev)) - rt2800_bbp_write(rt2x00dev, 31, 0x08); +static void rt2800_init_bbp_305x_soc(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + rt2800_bbp_write(rt2x00dev, 105, 0x01); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); +} + +static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev) +{ rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); @@ -2330,21 +5142,10 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 70, 0x0a); - if (rt2x00_rt(rt2x00dev, RT3070) || - rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_bbp_write(rt2x00dev, 79, 0x13); - rt2800_bbp_write(rt2x00dev, 80, 0x05); - rt2800_bbp_write(rt2x00dev, 81, 0x33); - } else if (rt2800_is_305x_soc(rt2x00dev)) { - rt2800_bbp_write(rt2x00dev, 78, 0x0e); - rt2800_bbp_write(rt2x00dev, 80, 0x08); - } else { - rt2800_bbp_write(rt2x00dev, 81, 0x37); - } + rt2800_bbp_write(rt2x00dev, 81, 0x37); rt2800_bbp_write(rt2x00dev, 82, 0x62); + rt2800_bbp_write(rt2x00dev, 83, 0x6a); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) @@ -2353,41 +5154,526 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 84, 0x99); rt2800_bbp_write(rt2x00dev, 86, 0x00); + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0x00); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); +} + +static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + rt2800_bbp_write(rt2x00dev, 92, 0x00); if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || - rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || - rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || - rt2800_is_305x_soc(rt2x00dev)) + rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); else rt2800_bbp_write(rt2x00dev, 103, 0x00); - if (rt2800_is_305x_soc(rt2x00dev)) - rt2800_bbp_write(rt2x00dev, 105, 0x01); - else - rt2800_bbp_write(rt2x00dev, 105, 0x05); + rt2800_bbp_write(rt2x00dev, 105, 0x05); + rt2800_bbp_write(rt2x00dev, 106, 0x35); if (rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_bbp_read(rt2x00dev, 138, &value); + rt2x00_rt(rt2x00dev, RT3090)) + rt2800_disable_unused_dac_adc(rt2x00dev); +} + +static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev) +{ + u8 value; + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + + rt2800_bbp_write(rt2x00dev, 77, 0x58); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 74, 0x0b); + rt2800_bbp_write(rt2x00dev, 79, 0x18); + rt2800_bbp_write(rt2x00dev, 80, 0x09); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x7a); + + rt2800_bbp_write(rt2x00dev, 84, 0x9a); + + rt2800_bbp_write(rt2x00dev, 86, 0x38); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 104, 0x92); + + rt2800_bbp_write(rt2x00dev, 105, 0x1c); + + rt2800_bbp_write(rt2x00dev, 106, 0x03); + + rt2800_bbp_write(rt2x00dev, 128, 0x12); + + rt2800_bbp_write(rt2x00dev, 67, 0x24); + rt2800_bbp_write(rt2x00dev, 143, 0x04); + rt2800_bbp_write(rt2x00dev, 142, 0x99); + rt2800_bbp_write(rt2x00dev, 150, 0x30); + rt2800_bbp_write(rt2x00dev, 151, 0x2e); + rt2800_bbp_write(rt2x00dev, 152, 0x20); + rt2800_bbp_write(rt2x00dev, 153, 0x34); + rt2800_bbp_write(rt2x00dev, 154, 0x40); + rt2800_bbp_write(rt2x00dev, 155, 0x3b); + rt2800_bbp_write(rt2x00dev, 253, 0x04); + + rt2800_bbp_read(rt2x00dev, 47, &value); + rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); + rt2800_bbp_write(rt2x00dev, 47, value); - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) - value |= 0x20; - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) - value &= ~0x02; + /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ + rt2800_bbp_read(rt2x00dev, 3, &value); + rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); + rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); + rt2800_bbp_write(rt2x00dev, 3, value); +} + +static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 3, 0x00); + rt2800_bbp_write(rt2x00dev, 4, 0x50); + + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 47, 0x48); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + + rt2800_bbp_write(rt2x00dev, 77, 0x59); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); + rt2800_bbp_write(rt2x00dev, 81, 0x37); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x38); + + rt2800_bbp_write(rt2x00dev, 88, 0x90); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 104, 0x92); + + rt2800_bbp_write(rt2x00dev, 105, 0x34); + + rt2800_bbp_write(rt2x00dev, 106, 0x05); + + rt2800_bbp_write(rt2x00dev, 120, 0x50); + + rt2800_bbp_write(rt2x00dev, 137, 0x0f); + + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + /* Set ITxBF timeout to 0x9c40=1000msec */ + rt2800_bbp_write(rt2x00dev, 179, 0x02); + rt2800_bbp_write(rt2x00dev, 180, 0x00); + rt2800_bbp_write(rt2x00dev, 182, 0x40); + rt2800_bbp_write(rt2x00dev, 180, 0x01); + rt2800_bbp_write(rt2x00dev, 182, 0x9c); + rt2800_bbp_write(rt2x00dev, 179, 0x00); + /* Reprogram the inband interface to put right values in RXWI */ + rt2800_bbp_write(rt2x00dev, 142, 0x04); + rt2800_bbp_write(rt2x00dev, 143, 0x3b); + rt2800_bbp_write(rt2x00dev, 142, 0x06); + rt2800_bbp_write(rt2x00dev, 143, 0xa0); + rt2800_bbp_write(rt2x00dev, 142, 0x07); + rt2800_bbp_write(rt2x00dev, 143, 0xa1); + rt2800_bbp_write(rt2x00dev, 142, 0x08); + rt2800_bbp_write(rt2x00dev, 143, 0xa2); + + rt2800_bbp_write(rt2x00dev, 148, 0xc8); +} + +static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + if (rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + else + rt2800_bbp_write(rt2x00dev, 103, 0x00); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + + rt2800_disable_unused_dac_adc(rt2x00dev); +} + +static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev) +{ + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + + rt2800_disable_unused_dac_adc(rt2x00dev); +} + +static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev) +{ + rt2800_init_bbp_early(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + rt2800_bbp_write(rt2x00dev, 137, 0x0f); + + rt2800_bbp_write(rt2x00dev, 84, 0x19); + + /* Enable DC filter */ + if (rt2x00_rt_rev_gte(rt2x00dev, RT3593, REV_RT3593E)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); +} + +static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) +{ + int ant, div_mode; + u16 eeprom; + u8 value; + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 68, 0x0b); - rt2800_bbp_write(rt2x00dev, 138, value); + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + + rt2800_bbp_write(rt2x00dev, 77, 0x59); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x7a); + + rt2800_bbp_write(rt2x00dev, 84, 0x9a); + + rt2800_bbp_write(rt2x00dev, 86, 0x38); + + if (rt2x00_rt(rt2x00dev, RT5392)) + rt2800_bbp_write(rt2x00dev, 88, 0x90); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_bbp_write(rt2x00dev, 95, 0x9a); + rt2800_bbp_write(rt2x00dev, 98, 0x12); + } + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 104, 0x92); + + rt2800_bbp_write(rt2x00dev, 105, 0x3c); + + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 106, 0x03); + else if (rt2x00_rt(rt2x00dev, RT5392)) + rt2800_bbp_write(rt2x00dev, 106, 0x12); + else + WARN_ON(1); + + rt2800_bbp_write(rt2x00dev, 128, 0x12); + + if (rt2x00_rt(rt2x00dev, RT5392)) { + rt2800_bbp_write(rt2x00dev, 134, 0xd0); + rt2800_bbp_write(rt2x00dev, 135, 0xf6); + } + + rt2800_disable_unused_dac_adc(rt2x00dev); + + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + div_mode = rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_ANT_DIVERSITY); + ant = (div_mode == 3) ? 1 : 0; + + /* check if this is a Bluetooth combo card */ + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { + u32 reg; + + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR3, 0); + rt2x00_set_field32(®, GPIO_CTRL_DIR6, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL3, 0); + rt2x00_set_field32(®, GPIO_CTRL_VAL6, 0); + if (ant == 0) + rt2x00_set_field32(®, GPIO_CTRL_VAL3, 1); + else if (ant == 1) + rt2x00_set_field32(®, GPIO_CTRL_VAL6, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + } + + /* This chip has hardware antenna diversity*/ + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { + rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */ + rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */ + rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ } + rt2800_bbp_read(rt2x00dev, 152, &value); + if (ant == 0) + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); + else + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); + rt2800_bbp_write(rt2x00dev, 152, value); + + rt2800_init_freq_calibration(rt2x00dev); +} + +static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) +{ + int ant, div_mode; + u16 eeprom; + u8 value; + + rt2800_init_bbp_early(rt2x00dev); + + rt2800_bbp_read(rt2x00dev, 105, &value); + rt2x00_set_field8(&value, BBP105_MLD, + rt2x00dev->default_ant.rx_chain_num == 2); + rt2800_bbp_write(rt2x00dev, 105, value); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 20, 0x06); + rt2800_bbp_write(rt2x00dev, 31, 0x08); + rt2800_bbp_write(rt2x00dev, 65, 0x2C); + rt2800_bbp_write(rt2x00dev, 68, 0xDD); + rt2800_bbp_write(rt2x00dev, 69, 0x1A); + rt2800_bbp_write(rt2x00dev, 70, 0x05); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 74, 0x0F); + rt2800_bbp_write(rt2x00dev, 75, 0x4F); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + rt2800_bbp_write(rt2x00dev, 77, 0x59); + rt2800_bbp_write(rt2x00dev, 84, 0x9A); + rt2800_bbp_write(rt2x00dev, 86, 0x38); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 91, 0x04); + rt2800_bbp_write(rt2x00dev, 92, 0x02); + rt2800_bbp_write(rt2x00dev, 95, 0x9a); + rt2800_bbp_write(rt2x00dev, 98, 0x12); + rt2800_bbp_write(rt2x00dev, 103, 0xC0); + rt2800_bbp_write(rt2x00dev, 104, 0x92); + /* FIXME BBP105 owerwrite */ + rt2800_bbp_write(rt2x00dev, 105, 0x3C); + rt2800_bbp_write(rt2x00dev, 106, 0x35); + rt2800_bbp_write(rt2x00dev, 128, 0x12); + rt2800_bbp_write(rt2x00dev, 134, 0xD0); + rt2800_bbp_write(rt2x00dev, 135, 0xF6); + rt2800_bbp_write(rt2x00dev, 137, 0x0F); + + /* Initialize GLRT (Generalized Likehood Radio Test) */ + rt2800_init_bbp_5592_glrt(rt2x00dev); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); + ant = (div_mode == 3) ? 1 : 0; + rt2800_bbp_read(rt2x00dev, 152, &value); + if (ant == 0) { + /* Main antenna */ + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); + } else { + /* Auxiliary antenna */ + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); + } + rt2800_bbp_write(rt2x00dev, 152, value); + + if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { + rt2800_bbp_read(rt2x00dev, 254, &value); + rt2x00_set_field8(&value, BBP254_BIT7, 1); + rt2800_bbp_write(rt2x00dev, 254, value); + } + + rt2800_init_freq_calibration(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 84, 0x19); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); +} + +static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u16 eeprom; + u8 reg_id; + u8 value; + + if (rt2800_is_305x_soc(rt2x00dev)) + rt2800_init_bbp_305x_soc(rt2x00dev); + + switch (rt2x00dev->chip.rt) { + case RT2860: + case RT2872: + case RT2883: + rt2800_init_bbp_28xx(rt2x00dev); + break; + case RT3070: + case RT3071: + case RT3090: + rt2800_init_bbp_30xx(rt2x00dev); + break; + case RT3290: + rt2800_init_bbp_3290(rt2x00dev); + break; + case RT3352: + rt2800_init_bbp_3352(rt2x00dev); + break; + case RT3390: + rt2800_init_bbp_3390(rt2x00dev); + break; + case RT3572: + rt2800_init_bbp_3572(rt2x00dev); + break; + case RT3593: + rt2800_init_bbp_3593(rt2x00dev); + return; + case RT5390: + case RT5392: + rt2800_init_bbp_53xx(rt2x00dev); + break; + case RT5592: + rt2800_init_bbp_5592(rt2x00dev); + return; + } for (i = 0; i < EEPROM_BBP_SIZE; i++) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); + rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i, + &eeprom); if (eeprom != 0xffff && eeprom != 0x0000) { reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); @@ -2395,12 +5681,19 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, reg_id, value); } } +} - return 0; +static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2800_register_read(rt2x00dev, OPT_14_CSR, ®); + rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); + rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); } -static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, - bool bw40, u8 rfcsr24, u8 filter_target) +static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40, + u8 filter_target) { unsigned int i; u8 bbp; @@ -2408,6 +5701,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, u8 passband; u8 stopband; u8 overtuned = 0; + u8 rfcsr24 = (bw40) ? 0x27 : 0x07; rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24); @@ -2415,6 +5709,10 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); rt2800_bbp_write(rt2x00dev, 4, bbp); + rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40); + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); @@ -2459,167 +5757,47 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, return rfcsr24; } -static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) +static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev, + const unsigned int rf_reg) { u8 rfcsr; - u8 bbp; - u32 reg; - u16 eeprom; - if (!rt2x00_rt(rt2x00dev, RT3070) && - !rt2x00_rt(rt2x00dev, RT3071) && - !rt2x00_rt(rt2x00dev, RT3090) && - !rt2x00_rt(rt2x00dev, RT3390) && - !rt2800_is_305x_soc(rt2x00dev)) - return 0; + rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr); + rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1); + rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, FIELD8(0x80), 0); + rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr); +} + +static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 filter_tgt_bw20; + u8 filter_tgt_bw40; + u8 rfcsr, bbp; /* - * Init RF calibration. + * TODO: sync filter_tgt values with vendor driver */ - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - msleep(1); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - - if (rt2x00_rt(rt2x00dev, RT3070) || - rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090)) { - rt2800_rfcsr_write(rt2x00dev, 4, 0x40); - rt2800_rfcsr_write(rt2x00dev, 5, 0x03); - rt2800_rfcsr_write(rt2x00dev, 6, 0x02); - rt2800_rfcsr_write(rt2x00dev, 7, 0x70); - rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); - rt2800_rfcsr_write(rt2x00dev, 10, 0x41); - rt2800_rfcsr_write(rt2x00dev, 11, 0x21); - rt2800_rfcsr_write(rt2x00dev, 12, 0x7b); - rt2800_rfcsr_write(rt2x00dev, 14, 0x90); - rt2800_rfcsr_write(rt2x00dev, 15, 0x58); - rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); - rt2800_rfcsr_write(rt2x00dev, 17, 0x92); - rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); - rt2800_rfcsr_write(rt2x00dev, 19, 0x02); - rt2800_rfcsr_write(rt2x00dev, 20, 0xba); - rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); - rt2800_rfcsr_write(rt2x00dev, 24, 0x16); - rt2800_rfcsr_write(rt2x00dev, 25, 0x01); - rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); - } else if (rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_rfcsr_write(rt2x00dev, 0, 0xa0); - rt2800_rfcsr_write(rt2x00dev, 1, 0xe1); - rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); - rt2800_rfcsr_write(rt2x00dev, 3, 0x62); - rt2800_rfcsr_write(rt2x00dev, 4, 0x40); - rt2800_rfcsr_write(rt2x00dev, 5, 0x8b); - rt2800_rfcsr_write(rt2x00dev, 6, 0x42); - rt2800_rfcsr_write(rt2x00dev, 7, 0x34); - rt2800_rfcsr_write(rt2x00dev, 8, 0x00); - rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); - rt2800_rfcsr_write(rt2x00dev, 10, 0x61); - rt2800_rfcsr_write(rt2x00dev, 11, 0x21); - rt2800_rfcsr_write(rt2x00dev, 12, 0x3b); - rt2800_rfcsr_write(rt2x00dev, 13, 0xe0); - rt2800_rfcsr_write(rt2x00dev, 14, 0x90); - rt2800_rfcsr_write(rt2x00dev, 15, 0x53); - rt2800_rfcsr_write(rt2x00dev, 16, 0xe0); - rt2800_rfcsr_write(rt2x00dev, 17, 0x94); - rt2800_rfcsr_write(rt2x00dev, 18, 0x5c); - rt2800_rfcsr_write(rt2x00dev, 19, 0x4a); - rt2800_rfcsr_write(rt2x00dev, 20, 0xb2); - rt2800_rfcsr_write(rt2x00dev, 21, 0xf6); - rt2800_rfcsr_write(rt2x00dev, 22, 0x00); - rt2800_rfcsr_write(rt2x00dev, 23, 0x14); - rt2800_rfcsr_write(rt2x00dev, 24, 0x08); - rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); - rt2800_rfcsr_write(rt2x00dev, 26, 0x85); - rt2800_rfcsr_write(rt2x00dev, 27, 0x00); - rt2800_rfcsr_write(rt2x00dev, 28, 0x41); - rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); - rt2800_rfcsr_write(rt2x00dev, 30, 0x20); - rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); - } else if (rt2800_is_305x_soc(rt2x00dev)) { - rt2800_rfcsr_write(rt2x00dev, 0, 0x50); - rt2800_rfcsr_write(rt2x00dev, 1, 0x01); - rt2800_rfcsr_write(rt2x00dev, 2, 0xf7); - rt2800_rfcsr_write(rt2x00dev, 3, 0x75); - rt2800_rfcsr_write(rt2x00dev, 4, 0x40); - rt2800_rfcsr_write(rt2x00dev, 5, 0x03); - rt2800_rfcsr_write(rt2x00dev, 6, 0x02); - rt2800_rfcsr_write(rt2x00dev, 7, 0x50); - rt2800_rfcsr_write(rt2x00dev, 8, 0x39); - rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); - rt2800_rfcsr_write(rt2x00dev, 10, 0x60); - rt2800_rfcsr_write(rt2x00dev, 11, 0x21); - rt2800_rfcsr_write(rt2x00dev, 12, 0x75); - rt2800_rfcsr_write(rt2x00dev, 13, 0x75); - rt2800_rfcsr_write(rt2x00dev, 14, 0x90); - rt2800_rfcsr_write(rt2x00dev, 15, 0x58); - rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); - rt2800_rfcsr_write(rt2x00dev, 17, 0x92); - rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); - rt2800_rfcsr_write(rt2x00dev, 19, 0x02); - rt2800_rfcsr_write(rt2x00dev, 20, 0xba); - rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); - rt2800_rfcsr_write(rt2x00dev, 22, 0x00); - rt2800_rfcsr_write(rt2x00dev, 23, 0x31); - rt2800_rfcsr_write(rt2x00dev, 24, 0x08); - rt2800_rfcsr_write(rt2x00dev, 25, 0x01); - rt2800_rfcsr_write(rt2x00dev, 26, 0x25); - rt2800_rfcsr_write(rt2x00dev, 27, 0x23); - rt2800_rfcsr_write(rt2x00dev, 28, 0x13); - rt2800_rfcsr_write(rt2x00dev, 29, 0x83); - rt2800_rfcsr_write(rt2x00dev, 30, 0x00); - rt2800_rfcsr_write(rt2x00dev, 31, 0x00); - return 0; + if (rt2x00_rt(rt2x00dev, RT3070)) { + filter_tgt_bw20 = 0x16; + filter_tgt_bw40 = 0x19; + } else { + filter_tgt_bw20 = 0x13; + filter_tgt_bw40 = 0x15; } - if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); - rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); - rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); - rt2800_register_write(rt2x00dev, LDO_CFG0, reg); - } else if (rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090)) { - rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); - rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - - rt2800_rfcsr_write(rt2x00dev, 31, 0x14); - - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); - rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); - if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || - rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_DAC_TEST)) - rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); - else - rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); - } - rt2800_register_write(rt2x00dev, LDO_CFG0, reg); - } else if (rt2x00_rt(rt2x00dev, RT3390)) { - rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); - rt2x00_set_field32(®, GPIO_SWITCH_5, 0); - rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); - } + drv_data->calibration_bw20 = + rt2800_init_rx_filter(rt2x00dev, false, filter_tgt_bw20); + drv_data->calibration_bw40 = + rt2800_init_rx_filter(rt2x00dev, true, filter_tgt_bw40); /* - * Set RX Filter calibration for 20MHz and 40MHz + * Save BBP 25 & 26 values for later use in channel switching (for 3052) */ - if (rt2x00_rt(rt2x00dev, RT3070)) { - rt2x00dev->calibration[0] = - rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x16); - rt2x00dev->calibration[1] = - rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x19); - } else if (rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { - rt2x00dev->calibration[0] = - rt2800_init_rx_filter(rt2x00dev, false, 0x07, 0x13); - rt2x00dev->calibration[1] = - rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x15); - } + rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); + rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); /* * Set back to initial state @@ -2631,52 +5809,62 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); /* - * set BBP back to BW20 + * Set BBP back to BW20 */ rt2800_bbp_read(rt2x00dev, 4, &bbp); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); rt2800_bbp_write(rt2x00dev, 4, bbp); +} - if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || - rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || - rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || - rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) - rt2800_rfcsr_write(rt2x00dev, 27, 0x03); - - rt2800_register_read(rt2x00dev, OPT_14_CSR, ®); - rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); - rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); +static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 min_gain, rfcsr, bbp; + u16 eeprom; rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); - if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || + if (rt2x00_rt(rt2x00dev, RT3070) || + rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + if (!rt2x00_has_cap_external_lna_bg(rt2x00dev)) rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1) + + min_gain = rt2x00_rt(rt2x00dev, RT3070) ? 1 : 2; + if (drv_data->txmixer_gain_24g >= min_gain) { rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN, - rt2x00_get_field16(eeprom, - EEPROM_TXMIXER_GAIN_BG_VAL)); + drv_data->txmixer_gain_24g); + } + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); if (rt2x00_rt(rt2x00dev, RT3090)) { + /* Turn off unused DAC1 and ADC1 to reduce power consumption */ rt2800_bbp_read(rt2x00dev, 138, &bbp); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1); - rt2800_bbp_write(rt2x00dev, 138, bbp); } - if (rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390)) { + if (rt2x00_rt(rt2x00dev, RT3070)) { + rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); + if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) + rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); + else + rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0); + rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0); + rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0); + rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0); + rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); + } else if (rt2x00_rt(rt2x00dev, RT3071) || + rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3390)) { rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); @@ -2697,21 +5885,803 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0); rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); } +} - if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071)) { - rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); - if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || - rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E)) - rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); +static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u8 rfcsr; + u8 tx_gain; + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr); + tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g, + RFCSR17_TXMIXER_GAIN); + rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain); + rt2800_rfcsr_write(rt2x00dev, 51, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + /* TODO: enable stream mode */ +} + +static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) +{ + u8 reg; + u16 eeprom; + + /* Turn off unused DAC1 and ADC1 to reduce power consumption */ + rt2800_bbp_read(rt2x00dev, 138, ®); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) + rt2x00_set_field8(®, BBP138_RX_ADC1, 0); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) + rt2x00_set_field8(®, BBP138_TX_DAC1, 1); + rt2800_bbp_write(rt2x00dev, 138, reg); + + rt2800_rfcsr_read(rt2x00dev, 38, ®); + rt2x00_set_field8(®, RFCSR38_RX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 38, reg); + + rt2800_rfcsr_read(rt2x00dev, 39, ®); + rt2x00_set_field8(®, RFCSR39_RX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 39, reg); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_rfcsr_read(rt2x00dev, 30, ®); + rt2x00_set_field8(®, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, reg); +} + +static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 0, 0x50); + rt2800_rfcsr_write(rt2x00dev, 1, 0x01); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf7); + rt2800_rfcsr_write(rt2x00dev, 3, 0x75); + rt2800_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800_rfcsr_write(rt2x00dev, 5, 0x03); + rt2800_rfcsr_write(rt2x00dev, 6, 0x02); + rt2800_rfcsr_write(rt2x00dev, 7, 0x50); + rt2800_rfcsr_write(rt2x00dev, 8, 0x39); + rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 10, 0x60); + rt2800_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800_rfcsr_write(rt2x00dev, 12, 0x75); + rt2800_rfcsr_write(rt2x00dev, 13, 0x75); + rt2800_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800_rfcsr_write(rt2x00dev, 15, 0x58); + rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 17, 0x92); + rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); + rt2800_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800_rfcsr_write(rt2x00dev, 20, 0xba); + rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x31); + rt2800_rfcsr_write(rt2x00dev, 24, 0x08); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + rt2800_rfcsr_write(rt2x00dev, 26, 0x25); + rt2800_rfcsr_write(rt2x00dev, 27, 0x23); + rt2800_rfcsr_write(rt2x00dev, 28, 0x13); + rt2800_rfcsr_write(rt2x00dev, 29, 0x83); + rt2800_rfcsr_write(rt2x00dev, 30, 0x00); + rt2800_rfcsr_write(rt2x00dev, 31, 0x00); +} + +static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + u16 eeprom; + u32 reg; + + /* XXX vendor driver do this only for 3070 */ + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800_rfcsr_write(rt2x00dev, 5, 0x03); + rt2800_rfcsr_write(rt2x00dev, 6, 0x02); + rt2800_rfcsr_write(rt2x00dev, 7, 0x60); + rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 10, 0x41); + rt2800_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800_rfcsr_write(rt2x00dev, 12, 0x7b); + rt2800_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800_rfcsr_write(rt2x00dev, 15, 0x58); + rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 17, 0x92); + rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); + rt2800_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800_rfcsr_write(rt2x00dev, 20, 0xba); + rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 24, 0x16); + rt2800_rfcsr_write(rt2x00dev, 25, 0x03); + rt2800_rfcsr_write(rt2x00dev, 29, 0x1f); + + if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + } else if (rt2x00_rt(rt2x00dev, RT3071) || + rt2x00_rt(rt2x00dev, RT3090)) { + rt2800_rfcsr_write(rt2x00dev, 31, 0x14); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || + rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, + &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST)) + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + else + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); + } + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + rt2x00_set_field32(®, GPIO_SWITCH_5, 0); + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + } + + rt2800_rx_filter_calibration(rt2x00dev); + + if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || + rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || + rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3xxx(rt2x00dev); +} + +static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + + rt2800_rf_init_calibration(rt2x00dev, 2); + + rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 4, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf3); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 18, 0x02); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 25, 0x83); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x05); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x7b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x00); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x98); + rt2800_rfcsr_write(rt2x00dev, 52, 0x38); + rt2800_rfcsr_write(rt2x00dev, 53, 0x00); + rt2800_rfcsr_write(rt2x00dev, 54, 0x78); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0x02); + rt2800_rfcsr_write(rt2x00dev, 57, 0x80); + rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 59, 0x09); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0xc1); + + rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3); + rt2800_rfcsr_write(rt2x00dev, 29, rfcsr); + + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3xxx(rt2x00dev); +} + +static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 0, 0xf0); + rt2800_rfcsr_write(rt2x00dev, 1, 0x23); + rt2800_rfcsr_write(rt2x00dev, 2, 0x50); + rt2800_rfcsr_write(rt2x00dev, 3, 0x18); + rt2800_rfcsr_write(rt2x00dev, 4, 0x00); + rt2800_rfcsr_write(rt2x00dev, 5, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0x33); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0xd2); + rt2800_rfcsr_write(rt2x00dev, 11, 0x42); + rt2800_rfcsr_write(rt2x00dev, 12, 0x1c); + rt2800_rfcsr_write(rt2x00dev, 13, 0x00); + rt2800_rfcsr_write(rt2x00dev, 14, 0x5a); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x01); + rt2800_rfcsr_write(rt2x00dev, 18, 0x45); + rt2800_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x00); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x00); + rt2800_rfcsr_write(rt2x00dev, 24, 0x00); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x00); + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + rt2800_rfcsr_write(rt2x00dev, 28, 0x03); + rt2800_rfcsr_write(rt2x00dev, 29, 0x00); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x01); + rt2800_rfcsr_write(rt2x00dev, 35, 0x03); + rt2800_rfcsr_write(rt2x00dev, 36, 0xbd); + rt2800_rfcsr_write(rt2x00dev, 37, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 38, 0x5f); + rt2800_rfcsr_write(rt2x00dev, 39, 0xc5); + rt2800_rfcsr_write(rt2x00dev, 40, 0x33); + rt2800_rfcsr_write(rt2x00dev, 41, 0x5b); + rt2800_rfcsr_write(rt2x00dev, 42, 0x5b); + rt2800_rfcsr_write(rt2x00dev, 43, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 44, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 45, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 46, 0xdd); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0d); + rt2800_rfcsr_write(rt2x00dev, 48, 0x14); + rt2800_rfcsr_write(rt2x00dev, 49, 0x00); + rt2800_rfcsr_write(rt2x00dev, 50, 0x2d); + rt2800_rfcsr_write(rt2x00dev, 51, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 52, 0x00); + rt2800_rfcsr_write(rt2x00dev, 53, 0x52); + rt2800_rfcsr_write(rt2x00dev, 54, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 55, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 56, 0x00); + rt2800_rfcsr_write(rt2x00dev, 57, 0x52); + rt2800_rfcsr_write(rt2x00dev, 58, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 59, 0x00); + rt2800_rfcsr_write(rt2x00dev, 60, 0x00); + rt2800_rfcsr_write(rt2x00dev, 61, 0x00); + rt2800_rfcsr_write(rt2x00dev, 62, 0x00); + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); + + rt2800_rx_filter_calibration(rt2x00dev); + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3xxx(rt2x00dev); +} + +static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 0, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 1, 0xe1); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 3, 0x62); + rt2800_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800_rfcsr_write(rt2x00dev, 5, 0x8b); + rt2800_rfcsr_write(rt2x00dev, 6, 0x42); + rt2800_rfcsr_write(rt2x00dev, 7, 0x34); + rt2800_rfcsr_write(rt2x00dev, 8, 0x00); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 10, 0x61); + rt2800_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800_rfcsr_write(rt2x00dev, 12, 0x3b); + rt2800_rfcsr_write(rt2x00dev, 13, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 17, 0x94); + rt2800_rfcsr_write(rt2x00dev, 18, 0x5c); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb2); + rt2800_rfcsr_write(rt2x00dev, 21, 0xf6); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x14); + rt2800_rfcsr_write(rt2x00dev, 24, 0x08); + rt2800_rfcsr_write(rt2x00dev, 25, 0x3d); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 28, 0x41); + rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); + rt2800_rfcsr_write(rt2x00dev, 30, 0x20); + rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + rt2x00_set_field32(®, GPIO_SWITCH_5, 0); + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + rt2800_rx_filter_calibration(rt2x00dev); + + if (rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3xxx(rt2x00dev); +} + +static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + u32 reg; + + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 0, 0x70); + rt2800_rfcsr_write(rt2x00dev, 1, 0x81); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 3, 0x02); + rt2800_rfcsr_write(rt2x00dev, 4, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 5, 0x05); + rt2800_rfcsr_write(rt2x00dev, 6, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 7, 0xd8); + rt2800_rfcsr_write(rt2x00dev, 9, 0xc3); + rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 11, 0xb9); + rt2800_rfcsr_write(rt2x00dev, 12, 0x70); + rt2800_rfcsr_write(rt2x00dev, 13, 0x65); + rt2800_rfcsr_write(rt2x00dev, 14, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 15, 0x53); + rt2800_rfcsr_write(rt2x00dev, 16, 0x4c); + rt2800_rfcsr_write(rt2x00dev, 17, 0x23); + rt2800_rfcsr_write(rt2x00dev, 18, 0xac); + rt2800_rfcsr_write(rt2x00dev, 19, 0x93); + rt2800_rfcsr_write(rt2x00dev, 20, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 21, 0xd0); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 24, 0x16); + rt2800_rfcsr_write(rt2x00dev, 25, 0x15); + rt2800_rfcsr_write(rt2x00dev, 26, 0x85); + rt2800_rfcsr_write(rt2x00dev, 27, 0x00); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 30, 0x09); + rt2800_rfcsr_write(rt2x00dev, 31, 0x10); + + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); + rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + msleep(1); + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + rt2800_rx_filter_calibration(rt2x00dev); + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3xxx(rt2x00dev); +} + +static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) +{ + u8 bbp; + bool txbf_enabled = false; /* FIXME */ + + rt2800_bbp_read(rt2x00dev, 105, &bbp); + if (rt2x00dev->default_ant.rx_chain_num == 1) + rt2x00_set_field8(&bbp, BBP105_MLD, 0); + else + rt2x00_set_field8(&bbp, BBP105_MLD, 1); + rt2800_bbp_write(rt2x00dev, 105, bbp); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + rt2800_bbp_write(rt2x00dev, 82, 0x82); + rt2800_bbp_write(rt2x00dev, 106, 0x05); + rt2800_bbp_write(rt2x00dev, 104, 0x92); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 148, 0xc8); + rt2800_bbp_write(rt2x00dev, 47, 0x48); + rt2800_bbp_write(rt2x00dev, 120, 0x50); + + if (txbf_enabled) + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + else + rt2800_bbp_write(rt2x00dev, 163, 0x9d); + + /* SNR mapping */ + rt2800_bbp_write(rt2x00dev, 142, 6); + rt2800_bbp_write(rt2x00dev, 143, 160); + rt2800_bbp_write(rt2x00dev, 142, 7); + rt2800_bbp_write(rt2x00dev, 143, 161); + rt2800_bbp_write(rt2x00dev, 142, 8); + rt2800_bbp_write(rt2x00dev, 143, 162); + + /* ADC/DAC control */ + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + /* RX AGC energy lower bound in log2 */ + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + /* FIXME: BBP 105 owerwrite? */ + rt2800_bbp_write(rt2x00dev, 105, 0x04); + +} + +static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u32 reg; + u8 rfcsr; + + /* Disable GPIO #4 and #7 function for LAN PE control */ + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + rt2x00_set_field32(®, GPIO_SWITCH_4, 0); + rt2x00_set_field32(®, GPIO_SWITCH_7, 0); + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); + + /* Initialize default register values */ + rt2800_rfcsr_write(rt2x00dev, 1, 0x03); + rt2800_rfcsr_write(rt2x00dev, 3, 0x80); + rt2800_rfcsr_write(rt2x00dev, 5, 0x00); + rt2800_rfcsr_write(rt2x00dev, 6, 0x40); + rt2800_rfcsr_write(rt2x00dev, 8, 0xf1); + rt2800_rfcsr_write(rt2x00dev, 9, 0x02); + rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 11, 0x40); + rt2800_rfcsr_write(rt2x00dev, 12, 0x4e); + rt2800_rfcsr_write(rt2x00dev, 13, 0x12); + rt2800_rfcsr_write(rt2x00dev, 18, 0x40); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x78); + rt2800_rfcsr_write(rt2x00dev, 33, 0x3b); + rt2800_rfcsr_write(rt2x00dev, 34, 0x3c); + rt2800_rfcsr_write(rt2x00dev, 35, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 38, 0x86); + rt2800_rfcsr_write(rt2x00dev, 39, 0x23); + rt2800_rfcsr_write(rt2x00dev, 44, 0xd3); + rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 46, 0x60); + rt2800_rfcsr_write(rt2x00dev, 49, 0x8e); + rt2800_rfcsr_write(rt2x00dev, 50, 0x86); + rt2800_rfcsr_write(rt2x00dev, 51, 0x75); + rt2800_rfcsr_write(rt2x00dev, 52, 0x45); + rt2800_rfcsr_write(rt2x00dev, 53, 0x18); + rt2800_rfcsr_write(rt2x00dev, 54, 0x18); + rt2800_rfcsr_write(rt2x00dev, 55, 0x18); + rt2800_rfcsr_write(rt2x00dev, 56, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 57, 0x6e); + + /* Initiate calibration */ + /* TODO: use rt2800_rf_init_calibration ? */ + rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); + + rt2800_adjust_freq_offset(rt2x00dev); + + rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1); + rt2800_rfcsr_write(rt2x00dev, 18, rfcsr); + + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 3); + rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + usleep_range(1000, 1500); + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + /* Set initial values for RX filter calibration */ + drv_data->calibration_bw20 = 0x1f; + drv_data->calibration_bw40 = 0x2f; + + /* Save BBP 25 & 26 values for later use in channel switching */ + rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25); + rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26); + + rt2800_led_open_drain_enable(rt2x00dev); + rt2800_normal_mode_setup_3593(rt2x00dev); + + rt3593_post_bbp_init(rt2x00dev); + + /* TODO: enable stream mode support */ +} + +static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rf_init_calibration(rt2x00dev, 2); + + rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x88); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + else + rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x00); + + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x00); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x00); + rt2800_rfcsr_write(rt2x00dev, 24, 0x00); + if (rt2x00_is_usb(rt2x00dev) && + rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + else + rt2800_rfcsr_write(rt2x00dev, 25, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 26, 0x00); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd2); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9a); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + else + rt2800_rfcsr_write(rt2x00dev, 46, 0x7b); + rt2800_rfcsr_write(rt2x00dev, 47, 0x00); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x94); + + rt2800_rfcsr_write(rt2x00dev, 52, 0x38); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 53, 0x00); + else + rt2800_rfcsr_write(rt2x00dev, 53, 0x84); + rt2800_rfcsr_write(rt2x00dev, 54, 0x78); + rt2800_rfcsr_write(rt2x00dev, 55, 0x44); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 56, 0x42); + else + rt2800_rfcsr_write(rt2x00dev, 56, 0x22); + rt2800_rfcsr_write(rt2x00dev, 57, 0x80); + rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 59, 0x8f); + + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + if (rt2x00_is_usb(rt2x00dev)) + rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); else - rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0); - rt2x00_set_field8(&rfcsr, RFCSR27_R2, 0); - rt2x00_set_field8(&rfcsr, RFCSR27_R3, 0); - rt2x00_set_field8(&rfcsr, RFCSR27_R4, 0); - rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 61, 0xd5); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); + else + rt2800_rfcsr_write(rt2x00dev, 61, 0xb5); } + rt2800_rfcsr_write(rt2x00dev, 62, 0x00); + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); - return 0; + rt2800_normal_mode_setup_5xxx(rt2x00dev); + + rt2800_led_open_drain_enable(rt2x00dev); +} + +static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rf_init_calibration(rt2x00dev, 2); + + rt2800_rfcsr_write(rt2x00dev, 1, 0x17); + rt2800_rfcsr_write(rt2x00dev, 3, 0x88); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4d); + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x8d); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x0b); + rt2800_rfcsr_write(rt2x00dev, 24, 0x44); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x20); + rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x89); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9b); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0c); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x94); + rt2800_rfcsr_write(rt2x00dev, 50, 0x94); + rt2800_rfcsr_write(rt2x00dev, 51, 0x3a); + rt2800_rfcsr_write(rt2x00dev, 52, 0x48); + rt2800_rfcsr_write(rt2x00dev, 53, 0x44); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + rt2800_rfcsr_write(rt2x00dev, 56, 0xa1); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 59, 0x07); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0x91); + rt2800_rfcsr_write(rt2x00dev, 62, 0x39); + rt2800_rfcsr_write(rt2x00dev, 63, 0x07); + + rt2800_normal_mode_setup_5xxx(rt2x00dev); + + rt2800_led_open_drain_enable(rt2x00dev); +} + +static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) +{ + rt2800_rf_init_calibration(rt2x00dev, 30); + + rt2800_rfcsr_write(rt2x00dev, 1, 0x3F); + rt2800_rfcsr_write(rt2x00dev, 3, 0x08); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + rt2800_rfcsr_write(rt2x00dev, 6, 0xE4); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x4D); + rt2800_rfcsr_write(rt2x00dev, 20, 0x10); + rt2800_rfcsr_write(rt2x00dev, 21, 0x8D); + rt2800_rfcsr_write(rt2x00dev, 26, 0x82); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + rt2800_rfcsr_write(rt2x00dev, 33, 0xC0); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 47, 0x0C); + rt2800_rfcsr_write(rt2x00dev, 53, 0x22); + rt2800_rfcsr_write(rt2x00dev, 63, 0x07); + + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + msleep(1); + + rt2800_adjust_freq_offset(rt2x00dev); + + /* Enable DC filter */ + if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_normal_mode_setup_5xxx(rt2x00dev); + + if (rt2x00_rt_rev_lt(rt2x00dev, RT5592, REV_RT5592C)) + rt2800_rfcsr_write(rt2x00dev, 27, 0x03); + + rt2800_led_open_drain_enable(rt2x00dev); +} + +static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) +{ + if (rt2800_is_305x_soc(rt2x00dev)) { + rt2800_init_rfcsr_305x_soc(rt2x00dev); + return; + } + + switch (rt2x00dev->chip.rt) { + case RT3070: + case RT3071: + case RT3090: + rt2800_init_rfcsr_30xx(rt2x00dev); + break; + case RT3290: + rt2800_init_rfcsr_3290(rt2x00dev); + break; + case RT3352: + rt2800_init_rfcsr_3352(rt2x00dev); + break; + case RT3390: + rt2800_init_rfcsr_3390(rt2x00dev); + break; + case RT3572: + rt2800_init_rfcsr_3572(rt2x00dev); + break; + case RT3593: + rt2800_init_rfcsr_3593(rt2x00dev); + break; + case RT5390: + rt2800_init_rfcsr_5390(rt2x00dev); + break; + case RT5392: + rt2800_init_rfcsr_5392(rt2x00dev); + break; + case RT5592: + rt2800_init_rfcsr_5592(rt2x00dev); + break; + } } int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -2720,18 +6690,39 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) u16 word; /* - * Initialize all registers. + * Initialize MAC registers. */ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || - rt2800_init_registers(rt2x00dev) || - rt2800_init_bbp(rt2x00dev) || - rt2800_init_rfcsr(rt2x00dev))) + rt2800_init_registers(rt2x00dev))) + return -EIO; + + /* + * Wait BBP/RF to wake up. + */ + if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev))) return -EIO; /* - * Send signal to firmware during boot time. + * Send signal during boot time to initialize firmware. */ + rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + if (rt2x00_is_usb(rt2x00dev)) + rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0); rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); + msleep(1); + + /* + * Make sure BBP is up and running. + */ + if (unlikely(rt2800_wait_bbp_ready(rt2x00dev))) + return -EIO; + + /* + * Initialize BBP/RF registers. + */ + rt2800_init_bbp(rt2x00dev); + rt2800_init_rfcsr(rt2x00dev); if (rt2x00_is_usb(rt2x00dev) && (rt2x00_rt(rt2x00dev, RT3070) || @@ -2767,16 +6758,16 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize LED control */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff, + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff, + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff, word & 0xff, (word >> 8) & 0xff); - rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); - rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff, + rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word); + rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff, word & 0xff, (word >> 8) & 0xff); return 0; @@ -2787,13 +6778,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + rt2800_disable_wpdma(rt2x00dev); /* Wait for DMA, ignore error */ rt2800_wait_wpdma_ready(rt2x00dev); @@ -2802,18 +6787,20 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 0); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0); - rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0); } EXPORT_SYMBOL_GPL(rt2800_disable_radio); int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev) { u32 reg; + u16 efuse_ctrl_reg; - rt2800_register_read(rt2x00dev, EFUSE_CTRL, ®); + if (rt2x00_rt(rt2x00dev, RT3290)) + efuse_ctrl_reg = EFUSE_CTRL_3290; + else + efuse_ctrl_reg = EFUSE_CTRL; + rt2800_register_read(rt2x00dev, efuse_ctrl_reg, ®); return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT); } EXPORT_SYMBOL_GPL(rt2800_efuse_detect); @@ -2821,105 +6808,165 @@ EXPORT_SYMBOL_GPL(rt2800_efuse_detect); static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) { u32 reg; - + u16 efuse_ctrl_reg; + u16 efuse_data0_reg; + u16 efuse_data1_reg; + u16 efuse_data2_reg; + u16 efuse_data3_reg; + + if (rt2x00_rt(rt2x00dev, RT3290)) { + efuse_ctrl_reg = EFUSE_CTRL_3290; + efuse_data0_reg = EFUSE_DATA0_3290; + efuse_data1_reg = EFUSE_DATA1_3290; + efuse_data2_reg = EFUSE_DATA2_3290; + efuse_data3_reg = EFUSE_DATA3_3290; + } else { + efuse_ctrl_reg = EFUSE_CTRL; + efuse_data0_reg = EFUSE_DATA0; + efuse_data1_reg = EFUSE_DATA1; + efuse_data2_reg = EFUSE_DATA2; + efuse_data3_reg = EFUSE_DATA3; + } mutex_lock(&rt2x00dev->csr_mutex); - rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, ®); + rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, ®); rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); - rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg); + rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg); /* Wait until the EEPROM has been loaded */ - rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); - + rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, - (u32 *)&rt2x00dev->eeprom[i]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, - (u32 *)&rt2x00dev->eeprom[i + 2]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, - (u32 *)&rt2x00dev->eeprom[i + 4]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, - (u32 *)&rt2x00dev->eeprom[i + 6]); + rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, ®); + /* The returned value is in CPU order, but eeprom is le */ + *(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, ®); + *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, ®); + *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, ®); + *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); } -void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { unsigned int i; for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) rt2800_efuse_read(rt2x00dev, i); + + return 0; } EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse); -int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev) { u16 word; + + if (rt2x00_rt(rt2x00dev, RT3593)) + return 0; + + rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word); + if ((word & 0x00ff) != 0x00ff) + return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL); + + return 0; +} + +static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + + if (rt2x00_rt(rt2x00dev, RT3593)) + return 0; + + rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word); + if ((word & 0x00ff) != 0x00ff) + return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL); + + return 0; +} + +static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) +{ + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u16 word; u8 *mac; u8 default_lna_gain; + int retval; + + /* + * Read the EEPROM. + */ + retval = rt2800_read_eeprom(rt2x00dev); + if (retval) + return retval; /* * Start validation of the data that has been read. */ - mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); + mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word); if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); - rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1); + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RF_TYPE, RF2820); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || rt2x00_rt(rt2x00dev, RT2872)) { /* * There is a max of 2 RX streams for RT28x0 series */ - if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) - rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); - rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + if (rt2x00_get_field16(word, EEPROM_NIC_CONF0_RXPATH) > 2) + rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word); } - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word); if (word == 0xffff) { - rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); - rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); - rt2x00_set_field16(&word, EEPROM_NIC_ANT_DIVERSITY, 0); - rt2x00_set_field16(&word, EEPROM_NIC_DAC_TEST, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); - } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_CARDBUS_ACCEL, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_SB_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_WPS_PBC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_2G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BW40M_5G, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BROADBAND_EXT_LNA, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_ANT_DIVERSITY, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_INTERNAL_TX_ALC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_BT_COEXIST, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CONF1_DAC_TEST, 0); + rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF1, word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); + } + + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); if ((word & 0x00ff) == 0x00ff) { rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); } if ((word & 0xff00) == 0xff00) { rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, LED_MODE_TXRX_ACTIVITY); rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); - rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); - EEPROM(rt2x00dev, "Led Mode: 0x%04x\n", word); + rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_AG_CONF, 0x5555); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_ACT_CONF, 0x2221); + rt2800_eeprom_write(rt2x00dev, EEPROM_LED_POLARITY, 0xa9f8); + rt2x00_eeprom_dbg(rt2x00dev, "Led Mode: 0x%04x\n", word); } /* @@ -2927,127 +6974,181 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) * lna0 as correct value. Note that EEPROM_LNA * is never validated. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word); default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); + drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev); + + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); - if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || - rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) - rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, - default_lna_gain); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); + if (!rt2x00_rt(rt2x00dev, RT3593)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, + default_lna_gain); + } + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); + drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev); + + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); + rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); - if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || - rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) - rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, - default_lna_gain); - rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &word); - if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_24GHZ) == 0xff) - rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_24GHZ, MAX_G_TXPOWER); - if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_5GHZ) == 0xff) - rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_5GHZ, MAX_A_TXPOWER); - rt2x00_eeprom_write(rt2x00dev, EEPROM_MAX_TX_POWER, word); + if (!rt2x00_rt(rt2x00dev, RT3593)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, + default_lna_gain); + } + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word); + if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, + default_lna_gain); + if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_EXT_LNA2_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1, + default_lna_gain); + rt2800_eeprom_write(rt2x00dev, EEPROM_EXT_LNA2, word); + } return 0; } -EXPORT_SYMBOL_GPL(rt2800_validate_eeprom); -int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) { - u32 reg; u16 value; u16 eeprom; + u16 rf; /* * Read EEPROM word for configuration. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* - * Identify RF chipset. + * Identify RF chipset by EEPROM value + * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field + * RT53xx: defined in "EEPROM_CHIP_ID" field */ - value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - - rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), - value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); - - if (!rt2x00_rt(rt2x00dev, RT2860) && - !rt2x00_rt(rt2x00dev, RT2872) && - !rt2x00_rt(rt2x00dev, RT2883) && - !rt2x00_rt(rt2x00dev, RT3070) && - !rt2x00_rt(rt2x00dev, RT3071) && - !rt2x00_rt(rt2x00dev, RT3090) && - !rt2x00_rt(rt2x00dev, RT3390) && - !rt2x00_rt(rt2x00dev, RT3572)) { - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + if (rt2x00_rt(rt2x00dev, RT3290) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392)) + rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf); + else + rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); + + switch (rf) { + case RF2820: + case RF2850: + case RF2720: + case RF2750: + case RF3020: + case RF2020: + case RF3021: + case RF3022: + case RF3052: + case RF3053: + case RF3070: + case RF3290: + case RF3320: + case RF3322: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: + case RF5592: + break; + default: + rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n", + rf); return -ENODEV; } - if (!rt2x00_rf(rt2x00dev, RF2820) && - !rt2x00_rf(rt2x00dev, RF2850) && - !rt2x00_rf(rt2x00dev, RF2720) && - !rt2x00_rf(rt2x00dev, RF2750) && - !rt2x00_rf(rt2x00dev, RF3020) && - !rt2x00_rf(rt2x00dev, RF2020) && - !rt2x00_rf(rt2x00dev, RF3021) && - !rt2x00_rf(rt2x00dev, RF3022) && - !rt2x00_rf(rt2x00dev, RF3052) && - !rt2x00_rf(rt2x00dev, RF3320)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); - return -ENODEV; - } + rt2x00_set_rf(rt2x00dev, rf); /* * Identify default antenna configuration. */ - rt2x00dev->default_ant.tx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); - rt2x00dev->default_ant.rx = - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); + rt2x00dev->default_ant.tx_chain_num = + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH); + rt2x00dev->default_ant.rx_chain_num = + rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH); + + rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + + if (rt2x00_rt(rt2x00dev, RT3070) || + rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3352) || + rt2x00_rt(rt2x00dev, RT3390)) { + value = rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_ANT_DIVERSITY); + switch (value) { + case 0: + case 1: + case 2: + rt2x00dev->default_ant.tx = ANTENNA_A; + rt2x00dev->default_ant.rx = ANTENNA_A; + break; + case 3: + rt2x00dev->default_ant.tx = ANTENNA_A; + rt2x00dev->default_ant.rx = ANTENNA_B; + break; + } + } else { + rt2x00dev->default_ant.tx = ANTENNA_A; + rt2x00dev->default_ant.rx = ANTENNA_A; + } + + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { + rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */ + rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */ + } /* - * Read frequency offset and RF programming sequence. + * Determine external LNA informations. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G)) + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G)) + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); /* - * Read external LNA informations. + * Detect if this device has an hardware controlled radio. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO)) + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + /* + * Detect if this device has Bluetooth co-existence. + */ + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) + __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags); /* - * Detect if this device has an hardware controlled radio. + * Read frequency offset and RF programming sequence. */ - if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); /* * Store led settings, for correct led behaviour. @@ -3057,12 +7158,20 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); + rt2x00dev->led_mcu_reg = eeprom; #endif /* CONFIG_RT2X00_LIB_LEDS */ + /* + * Check if support EIRP tx power limit feature. + */ + rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom); + + if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) < + EIRP_MAX_TX_POWER_LIMIT) + __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags); + return 0; } -EXPORT_SYMBOL_GPL(rt2800_init_eeprom); /* * RF value list for rt28xx @@ -3141,7 +7250,7 @@ static const struct rf_channel rf_vals[] = { /* * RF value list for rt3xxx - * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052) + * Supports: 2.4 GHz (all) & 5.2 GHz (RF3052 & RF3053) */ static const struct rf_channel rf_vals_3x[] = { {1, 241, 2, 2 }, @@ -3205,21 +7314,152 @@ static const struct rf_channel rf_vals_3x[] = { {173, 0x61, 0, 9}, }; -int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +static const struct rf_channel rf_vals_5592_xtal20[] = { + /* Channel, N, K, mod, R */ + {1, 482, 4, 10, 3}, + {2, 483, 4, 10, 3}, + {3, 484, 4, 10, 3}, + {4, 485, 4, 10, 3}, + {5, 486, 4, 10, 3}, + {6, 487, 4, 10, 3}, + {7, 488, 4, 10, 3}, + {8, 489, 4, 10, 3}, + {9, 490, 4, 10, 3}, + {10, 491, 4, 10, 3}, + {11, 492, 4, 10, 3}, + {12, 493, 4, 10, 3}, + {13, 494, 4, 10, 3}, + {14, 496, 8, 10, 3}, + {36, 172, 8, 12, 1}, + {38, 173, 0, 12, 1}, + {40, 173, 4, 12, 1}, + {42, 173, 8, 12, 1}, + {44, 174, 0, 12, 1}, + {46, 174, 4, 12, 1}, + {48, 174, 8, 12, 1}, + {50, 175, 0, 12, 1}, + {52, 175, 4, 12, 1}, + {54, 175, 8, 12, 1}, + {56, 176, 0, 12, 1}, + {58, 176, 4, 12, 1}, + {60, 176, 8, 12, 1}, + {62, 177, 0, 12, 1}, + {64, 177, 4, 12, 1}, + {100, 183, 4, 12, 1}, + {102, 183, 8, 12, 1}, + {104, 184, 0, 12, 1}, + {106, 184, 4, 12, 1}, + {108, 184, 8, 12, 1}, + {110, 185, 0, 12, 1}, + {112, 185, 4, 12, 1}, + {114, 185, 8, 12, 1}, + {116, 186, 0, 12, 1}, + {118, 186, 4, 12, 1}, + {120, 186, 8, 12, 1}, + {122, 187, 0, 12, 1}, + {124, 187, 4, 12, 1}, + {126, 187, 8, 12, 1}, + {128, 188, 0, 12, 1}, + {130, 188, 4, 12, 1}, + {132, 188, 8, 12, 1}, + {134, 189, 0, 12, 1}, + {136, 189, 4, 12, 1}, + {138, 189, 8, 12, 1}, + {140, 190, 0, 12, 1}, + {149, 191, 6, 12, 1}, + {151, 191, 10, 12, 1}, + {153, 192, 2, 12, 1}, + {155, 192, 6, 12, 1}, + {157, 192, 10, 12, 1}, + {159, 193, 2, 12, 1}, + {161, 193, 6, 12, 1}, + {165, 194, 2, 12, 1}, + {184, 164, 0, 12, 1}, + {188, 164, 4, 12, 1}, + {192, 165, 8, 12, 1}, + {196, 166, 0, 12, 1}, +}; + +static const struct rf_channel rf_vals_5592_xtal40[] = { + /* Channel, N, K, mod, R */ + {1, 241, 2, 10, 3}, + {2, 241, 7, 10, 3}, + {3, 242, 2, 10, 3}, + {4, 242, 7, 10, 3}, + {5, 243, 2, 10, 3}, + {6, 243, 7, 10, 3}, + {7, 244, 2, 10, 3}, + {8, 244, 7, 10, 3}, + {9, 245, 2, 10, 3}, + {10, 245, 7, 10, 3}, + {11, 246, 2, 10, 3}, + {12, 246, 7, 10, 3}, + {13, 247, 2, 10, 3}, + {14, 248, 4, 10, 3}, + {36, 86, 4, 12, 1}, + {38, 86, 6, 12, 1}, + {40, 86, 8, 12, 1}, + {42, 86, 10, 12, 1}, + {44, 87, 0, 12, 1}, + {46, 87, 2, 12, 1}, + {48, 87, 4, 12, 1}, + {50, 87, 6, 12, 1}, + {52, 87, 8, 12, 1}, + {54, 87, 10, 12, 1}, + {56, 88, 0, 12, 1}, + {58, 88, 2, 12, 1}, + {60, 88, 4, 12, 1}, + {62, 88, 6, 12, 1}, + {64, 88, 8, 12, 1}, + {100, 91, 8, 12, 1}, + {102, 91, 10, 12, 1}, + {104, 92, 0, 12, 1}, + {106, 92, 2, 12, 1}, + {108, 92, 4, 12, 1}, + {110, 92, 6, 12, 1}, + {112, 92, 8, 12, 1}, + {114, 92, 10, 12, 1}, + {116, 93, 0, 12, 1}, + {118, 93, 2, 12, 1}, + {120, 93, 4, 12, 1}, + {122, 93, 6, 12, 1}, + {124, 93, 8, 12, 1}, + {126, 93, 10, 12, 1}, + {128, 94, 0, 12, 1}, + {130, 94, 2, 12, 1}, + {132, 94, 4, 12, 1}, + {134, 94, 6, 12, 1}, + {136, 94, 8, 12, 1}, + {138, 94, 10, 12, 1}, + {140, 95, 0, 12, 1}, + {149, 95, 9, 12, 1}, + {151, 95, 11, 12, 1}, + {153, 96, 1, 12, 1}, + {155, 96, 3, 12, 1}, + {157, 96, 5, 12, 1}, + {159, 96, 7, 12, 1}, + {161, 96, 9, 12, 1}, + {165, 97, 1, 12, 1}, + {184, 82, 0, 12, 1}, + {188, 82, 4, 12, 1}, + {192, 82, 8, 12, 1}, + {196, 83, 0, 12, 1}, +}; + +static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; struct channel_info *info; char *default_power1; char *default_power2; + char *default_power3; unsigned int i; - unsigned short max_power; - u16 eeprom; + u32 reg; /* - * Disable powersaving as default on PCI devices. + * Disable powersaving as default. */ - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) - rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; /* * Initialize all hw fields. @@ -3228,7 +7468,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | - IEEE80211_HW_AMPDU_AGGREGATION; + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices * unless we are capable of sending the buffered frames out after the @@ -3242,7 +7485,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, - rt2x00_eeprom_addr(rt2x00dev, + rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); /* @@ -3258,36 +7501,66 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; - rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); - /* * Initialize hw_mode information. */ - spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - if (rt2x00_rf(rt2x00dev, RF2820) || - rt2x00_rf(rt2x00dev, RF2720)) { + switch (rt2x00dev->chip.rf) { + case RF2720: + case RF2820: spec->num_channels = 14; spec->channels = rf_vals; - } else if (rt2x00_rf(rt2x00dev, RF2850) || - rt2x00_rf(rt2x00dev, RF2750)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; + break; + + case RF2750: + case RF2850: spec->num_channels = ARRAY_SIZE(rf_vals); spec->channels = rf_vals; - } else if (rt2x00_rf(rt2x00dev, RF3020) || - rt2x00_rf(rt2x00dev, RF2020) || - rt2x00_rf(rt2x00dev, RF3021) || - rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3320)) { + break; + + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3070: + case RF3290: + case RF3320: + case RF3322: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: spec->num_channels = 14; spec->channels = rf_vals_3x; - } else if (rt2x00_rf(rt2x00dev, RF3052)) { - spec->supported_bands |= SUPPORT_BAND_5GHZ; + break; + + case RF3052: + case RF3053: spec->num_channels = ARRAY_SIZE(rf_vals_3x); spec->channels = rf_vals_3x; + break; + + case RF5592: + rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®); + if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { + spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40); + spec->channels = rf_vals_5592_xtal40; + } else { + spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20); + spec->channels = rf_vals_5592_xtal20; + } + break; } + if (WARN_ON_ONCE(!spec->channels)) + return -ENODEV; + + spec->supported_bands = SUPPORT_BAND_2GHZ; + if (spec->num_channels > 14) + spec->supported_bands |= SUPPORT_BAND_5GHZ; + /* * Initialize HT information. */ @@ -3302,22 +7575,21 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40; - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) + if (rt2x00dev->default_ant.tx_chain_num >= 2) spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; - spec->ht.cap |= - rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) << - IEEE80211_HT_CAP_RX_STBC_SHIFT; + spec->ht.cap |= rt2x00dev->default_ant.rx_chain_num << + IEEE80211_HT_CAP_RX_STBC_SHIFT; spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED | IEEE80211_HT_MCS_TX_RX_DIFF | - ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + ((rt2x00dev->default_ant.tx_chain_num - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); - switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { + switch (rt2x00dev->default_ant.rx_chain_num) { case 3: spec->ht.mcs.rx_mask[2] = 0xff; case 2: @@ -3337,32 +7609,175 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->channels_info = info; - rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &eeprom); - max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_24GHZ); - default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); - default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + default_power1 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + default_power2 = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + + if (rt2x00dev->default_ant.tx_chain_num > 2) + default_power3 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_EXT_TXPOWER_BG3); + else + default_power3 = NULL; for (i = 0; i < 14; i++) { - info[i].max_power = max_power; - info[i].default_power1 = TXPOWER_G_FROM_DEV(default_power1[i]); - info[i].default_power2 = TXPOWER_G_FROM_DEV(default_power2[i]); + info[i].default_power1 = default_power1[i]; + info[i].default_power2 = default_power2[i]; + if (default_power3) + info[i].default_power3 = default_power3[i]; } if (spec->num_channels > 14) { - max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_5GHZ); - default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); - default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + default_power1 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_TXPOWER_A1); + default_power2 = rt2800_eeprom_addr(rt2x00dev, + EEPROM_TXPOWER_A2); + + if (rt2x00dev->default_ant.tx_chain_num > 2) + default_power3 = + rt2800_eeprom_addr(rt2x00dev, + EEPROM_EXT_TXPOWER_A3); + else + default_power3 = NULL; for (i = 14; i < spec->num_channels; i++) { - info[i].max_power = max_power; - info[i].default_power1 = TXPOWER_A_FROM_DEV(default_power1[i]); - info[i].default_power2 = TXPOWER_A_FROM_DEV(default_power2[i]); + info[i].default_power1 = default_power1[i - 14]; + info[i].default_power2 = default_power2[i - 14]; + if (default_power3) + info[i].default_power3 = default_power3[i - 14]; } } + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: + case RF3021: + case RF3022: + case RF3320: + case RF3052: + case RF3053: + case RF3070: + case RF3290: + case RF5360: + case RF5370: + case RF5372: + case RF5390: + case RF5392: + __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags); + break; + } + + return 0; +} + +static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u32 rt; + u32 rev; + + if (rt2x00_rt(rt2x00dev, RT3290)) + rt2800_register_read(rt2x00dev, MAC_CSR0_3290, ®); + else + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + + rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET); + rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION); + + switch (rt) { + case RT2860: + case RT2872: + case RT2883: + case RT3070: + case RT3071: + case RT3090: + case RT3290: + case RT3352: + case RT3390: + case RT3572: + case RT3593: + case RT5390: + case RT5392: + case RT5592: + break; + default: + rt2x00_err(rt2x00dev, "Invalid RT chipset 0x%04x, rev %04x detected\n", + rt, rev); + return -ENODEV; + } + + rt2x00_set_rt(rt2x00dev, rt, rev); + return 0; } -EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode); + +int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; + u32 reg; + + retval = rt2800_probe_rt(rt2x00dev); + if (retval) + return retval; + + /* + * Allocate eeprom data. + */ + retval = rt2800_validate_eeprom(rt2x00dev); + if (retval) + return retval; + + retval = rt2800_init_eeprom(rt2x00dev); + if (retval) + return retval; + + /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2800_register_read(rt2x00dev, GPIO_CTRL, ®); + rt2x00_set_field32(®, GPIO_CTRL_DIR2, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); + + /* + * Initialize hw specifications. + */ + retval = rt2800_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * Set device capabilities. + */ + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); + if (!rt2x00_is_usb(rt2x00dev)) + __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); + + /* + * Set device requirements. + */ + if (!rt2x00_is_soc(rt2x00dev)) + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + if (!rt2800_hwcrypt_disabled(rt2x00dev)) + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); + if (rt2x00_is_usb(rt2x00dev)) + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); + else { + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); + } + + /* + * Set the rssi offset. + */ + rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800_probe_hw); /* * IEEE80211 stack callback functions. @@ -3421,7 +7836,8 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) } EXPORT_SYMBOL_GPL(rt2800_set_rts_threshold); -int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2800_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -3437,7 +7853,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -3448,7 +7864,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); @@ -3489,7 +7905,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, } EXPORT_SYMBOL_GPL(rt2800_conf_tx); -u64 rt2800_get_tsf(struct ieee80211_hw *hw) +u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -3506,10 +7922,22 @@ EXPORT_SYMBOL_GPL(rt2800_get_tsf); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { + struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv; int ret = 0; + /* + * Don't allow aggregation for stations the hardware isn't aware + * of because tx status reports for frames to an unknown station + * always contain wcid=255 and thus we can't distinguish between + * multiple stations which leads to unwanted situations when the + * hw reorders frames due to aggregation. + */ + if (sta_priv->wcid < 0) + return 1; + switch (action) { case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_STOP: @@ -3523,19 +7951,56 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, case IEEE80211_AMPDU_TX_START: ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; - case IEEE80211_AMPDU_TX_STOP: + case IEEE80211_AMPDU_TX_STOP_CONT: + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; case IEEE80211_AMPDU_TX_OPERATIONAL: break; default: - WARNING((struct rt2x00_dev *)hw->priv, "Unknown AMPDU action\n"); + rt2x00_warn((struct rt2x00_dev *)hw->priv, + "Unknown AMPDU action\n"); } return ret; } EXPORT_SYMBOL_GPL(rt2800_ampdu_action); +int rt2800_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + u32 idle, busy, busy_ext; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->chandef.chan; + + rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle); + rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy); + rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext); + + if (idle || busy) { + survey->filled = SURVEY_INFO_CHANNEL_TIME | + SURVEY_INFO_CHANNEL_TIME_BUSY | + SURVEY_INFO_CHANNEL_TIME_EXT_BUSY; + + survey->channel_time = (idle + busy) / 1000; + survey->channel_time_busy = busy / 1000; + survey->channel_time_ext_busy = busy_ext / 1000; + } + + if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) + survey->filled |= SURVEY_INFO_IN_USE; + + return 0; + +} +EXPORT_SYMBOL_GPL(rt2800_get_survey); + MODULE_AUTHOR(DRV_PROJECT ", Bartlomiej Zolnierkiewicz"); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 library"); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 81cbc92e785..3019db637a4 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef RT2800LIB_H @@ -43,6 +41,9 @@ struct rt2800_ops { const unsigned int offset, const struct rt2x00_field32 field, u32 *reg); + int (*read_eeprom)(struct rt2x00_dev *rt2x00dev); + bool (*hwcrypt_disabled)(struct rt2x00_dev *rt2x00dev); + int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len); int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); @@ -114,6 +115,20 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } +static inline int rt2800_read_eeprom(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->read_eeprom(rt2x00dev); +} + +static inline bool rt2800_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv; + + return rt2800ops->hwcrypt_disabled(rt2x00dev); +} + static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev, const u8 *data, const size_t len) { @@ -152,10 +167,10 @@ void rt2800_write_tx_data(struct queue_entry *entry, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); -void rt2800_txdone(struct rt2x00_dev *rt2x00dev); -void rt2800_txdone_entry(struct queue_entry *entry, u32 status); +void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); +void rt2800_clear_beacon(struct queue_entry *entry); extern const struct rt2x00debug rt2800_rt2x00debug; @@ -166,6 +181,9 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key); +int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid); void rt2800_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags); void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, @@ -180,24 +198,34 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); +void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); +void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev); int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev); -void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); -int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev); -int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev); -int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev); +int rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev); + +int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev); void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value); -int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2800_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params); -u64 rt2800_get_tsf(struct ieee80211_hw *hw); +u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size); +int rt2800_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey); +void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev); + +void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, + unsigned short *txwi_size, + unsigned short *rxwi_size); #endif /* RT2800LIB_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.c b/drivers/net/wireless/rt2x00/rt2800mmio.c new file mode 100644 index 00000000000..de4790b41be --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800mmio.c @@ -0,0 +1,871 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* Module: rt2800mmio + * Abstract: rt2800 MMIO device routines. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/export.h> + +#include "rt2x00.h" +#include "rt2x00mmio.h" +#include "rt2800.h" +#include "rt2800lib.h" +#include "rt2800mmio.h" + +/* + * TX descriptor initialization + */ +__le32 *rt2800mmio_get_txwi(struct queue_entry *entry) +{ + return (__le32 *) entry->skb->data; +} +EXPORT_SYMBOL_GPL(rt2800mmio_get_txwi); + +void rt2800mmio_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + __le32 *txd = entry_priv->desc; + u32 word; + const unsigned int txwi_size = entry->queue->winfo_size; + + /* + * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 + * must contains a TXWI structure + 802.11 header + padding + 802.11 + * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and + * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11 + * data. It means that LAST_SEC0 is always 0. + */ + + /* + * Initialize TX descriptor + */ + word = 0; + rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); + rt2x00_desc_write(txd, 0, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, + !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_BURST, + test_bit(ENTRY_TXD_BURST, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_SD_LEN0, txwi_size); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); + rt2x00_desc_write(txd, 1, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W2_SD_PTR1, + skbdesc->skb_dma + txwi_size); + rt2x00_desc_write(txd, 2, word); + + word = 0; + rt2x00_set_field32(&word, TXD_W3_WIV, + !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W3_QSEL, 2); + rt2x00_desc_write(txd, 3, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; +} +EXPORT_SYMBOL_GPL(rt2800mmio_write_tx_desc); + +/* + * RX control handlers + */ +void rt2800mmio_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + __le32 *rxd = entry_priv->desc; + u32 word; + + rt2x00_desc_read(rxd, 3, &word); + + if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + + /* + * Unfortunately we don't know the cipher type used during + * decryption. This prevents us from correct providing + * correct statistics through debugfs. + */ + rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR); + + if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) { + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. Unfortunately the descriptor doesn't contain + * any fields with the EIV/IV data either, so they can't + * be restored by rt2x00lib. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + /* + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. + */ + rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + + if (rt2x00_get_field32(word, RXD_W3_MY_BSS)) + rxdesc->dev_flags |= RXDONE_MY_BSS; + + if (rt2x00_get_field32(word, RXD_W3_L2PAD)) + rxdesc->dev_flags |= RXDONE_L2PAD; + + /* + * Process the RXWI structure that is at the start of the buffer. + */ + rt2800_process_rxwi(entry, rxdesc); +} +EXPORT_SYMBOL_GPL(rt2800mmio_fill_rxdone); + +/* + * Interrupt functions. + */ +static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev) +{ + struct ieee80211_conf conf = { .flags = 0 }; + struct rt2x00lib_conf libconf = { .conf = &conf }; + + rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); +} + +static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status) +{ + __le32 *txwi; + u32 word; + int wcid, tx_wcid; + + wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); + + txwi = rt2800_drv_get_txwi(entry); + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + + return (tx_wcid == wcid); +} + +static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data) +{ + u32 status = *(u32 *)data; + + /* + * rt2800pci hardware might reorder frames when exchanging traffic + * with multiple BA enabled STAs. + * + * For example, a tx queue + * [ STA1 | STA2 | STA1 | STA2 ] + * can result in tx status reports + * [ STA1 | STA1 | STA2 | STA2 ] + * when the hw decides to aggregate the frames for STA1 into one AMPDU. + * + * To mitigate this effect, associate the tx status to the first frame + * in the tx queue with a matching wcid. + */ + if (rt2800mmio_txdone_entry_check(entry, status) && + !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + /* + * Got a matching frame, associate the tx status with + * the frame + */ + entry->status = status; + set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); + return true; + } + + /* Check the next frame */ + return false; +} + +static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data) +{ + u32 status = *(u32 *)data; + + /* + * Find the first frame without tx status and assign this status to it + * regardless if it matches or not. + */ + if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + /* + * Got a matching frame, associate the tx status with + * the frame + */ + entry->status = status; + set_bit(ENTRY_DATA_STATUS_SET, &entry->flags); + return true; + } + + /* Check the next frame */ + return false; +} +static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry, + void *data) +{ + if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { + rt2800_txdone_entry(entry, entry->status, + rt2800mmio_get_txwi(entry)); + return false; + } + + /* No more frames to release */ + return true; +} + +static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + u32 status; + u8 qid; + int max_tx_done = 16; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { + qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); + if (unlikely(qid >= QID_RX)) { + /* + * Unknown queue, this shouldn't happen. Just drop + * this tx status. + */ + rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n", + qid); + break; + } + + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + if (unlikely(queue == NULL)) { + /* + * The queue is NULL, this shouldn't happen. Stop + * processing here and drop the tx status + */ + rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n", + qid); + break; + } + + if (unlikely(rt2x00queue_empty(queue))) { + /* + * The queue is empty. Stop processing here + * and drop the tx status. + */ + rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", + qid); + break; + } + + /* + * Let's associate this tx status with the first + * matching frame. + */ + if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, &status, + rt2800mmio_txdone_find_entry)) { + /* + * We cannot match the tx status to any frame, so just + * use the first one. + */ + if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, &status, + rt2800mmio_txdone_match_first)) { + rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", + qid); + break; + } + } + + /* + * Release all frames with a valid tx status. + */ + rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, + Q_INDEX, NULL, + rt2800mmio_txdone_release_entries); + + if (--max_tx_done == 0) + break; + } + + return !max_tx_done; +} + +static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) +{ + u32 reg; + + /* + * Enable a single interrupt. The interrupt mask register + * access needs locking. + */ + spin_lock_irq(&rt2x00dev->irqmask_lock); + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00_set_field32(®, irq_field, 1); + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} + +void rt2800mmio_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2800mmio_txdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->txstatus_tasklet); + + /* + * No need to enable the tx status interrupt here as we always + * leave it enabled to minimize the possibility of a tx status + * register overflow. See comment in interrupt handler. + */ +} +EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet); + +void rt2800mmio_pretbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2x00lib_pretbtt(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); +} +EXPORT_SYMBOL_GPL(rt2800mmio_pretbtt_tasklet); + +void rt2800mmio_tbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + u32 reg; + + rt2x00lib_beacondone(rt2x00dev); + + if (rt2x00dev->intf_ap_count) { + /* + * The rt2800pci hardware tbtt timer is off by 1us per tbtt + * causing beacon skew and as a result causing problems with + * some powersaving clients over time. Shorten the beacon + * interval every 64 beacons by 64us to mitigate this effect. + */ + if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) { + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16) - 1); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) { + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + (rt2x00dev->beacon_int * 16)); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + drv_data->tbtt_tick++; + drv_data->tbtt_tick %= BCN_TBTT_OFFSET; + } + + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); +} +EXPORT_SYMBOL_GPL(rt2800mmio_tbtt_tasklet); + +void rt2800mmio_rxdone_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2x00mmio_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); +} +EXPORT_SYMBOL_GPL(rt2800mmio_rxdone_tasklet); + +void rt2800mmio_autowake_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2800mmio_wakeup(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt2800mmio_enable_interrupt(rt2x00dev, + INT_MASK_CSR_AUTO_WAKEUP); +} +EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet); + +static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) +{ + u32 status; + int i; + + /* + * The TX_FIFO_STATUS interrupt needs special care. We should + * read TX_STA_FIFO but we should do it immediately as otherwise + * the register can overflow and we would lose status reports. + * + * Hence, read the TX_STA_FIFO register and copy all tx status + * reports into a kernel FIFO which is handled in the txstatus + * tasklet. We use a tasklet to process the tx status reports + * because we can schedule the tasklet multiple times (when the + * interrupt fires again during tx status processing). + * + * Furthermore we don't disable the TX_FIFO_STATUS + * interrupt here but leave it enabled so that the TX_STA_FIFO + * can also be read while the tx status tasklet gets executed. + * + * Since we have only one producer and one consumer we don't + * need to lock the kfifo. + */ + for (i = 0; i < rt2x00dev->tx->limit; i++) { + rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status); + + if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) + break; + + if (!kfifo_put(&rt2x00dev->txstatus_fifo, status)) { + rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n"); + break; + } + } + + /* Schedule the tasklet for processing the tx status. */ + tasklet_schedule(&rt2x00dev->txstatus_tasklet); +} + +irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg, mask; + + /* Read status and ACK all interrupts */ + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* + * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits + * for interrupts and interrupt masks we can just use the value of + * INT_SOURCE_CSR to create the interrupt mask. + */ + mask = ~reg; + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { + rt2800mmio_txstatus_interrupt(rt2x00dev); + /* + * Never disable the TX_FIFO_STATUS interrupt. + */ + rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1); + } + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) + tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) + tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) + tasklet_schedule(&rt2x00dev->autowake_tasklet); + + /* + * Disable all interrupts for which a tasklet was scheduled right now, + * the tasklet will reenable the appropriate interrupts. + */ + spin_lock(&rt2x00dev->irqmask_lock); + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + reg &= mask; + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock(&rt2x00dev->irqmask_lock); + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_GPL(rt2800mmio_interrupt); + +void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + u32 reg; + unsigned long flags; + + /* + * When interrupts are being enabled, the interrupt registers + * should clear the register to assure a clean state. + */ + if (state == STATE_RADIO_IRQ_ON) { + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + } + + spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + reg = 0; + if (state == STATE_RADIO_IRQ_ON) { + rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1); + rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); + rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1); + } + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + + if (state == STATE_RADIO_IRQ_OFF) { + /* + * Wait for possibly running tasklets to finish. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_toggle_irq); + +/* + * Queue handlers. + */ +void rt2800mmio_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1); + rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_start_queue); + +void rt2800mmio_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + struct queue_entry *entry; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), + entry->entry_idx); + break; + case QID_MGMT: + entry = rt2x00queue_get_entry(queue, Q_INDEX); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(5), + entry->entry_idx); + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_kick_queue); + +void rt2800mmio_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0); + rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg); + + /* + * Wait for current invocation to finish. The tasklet + * won't be scheduled anymore afterwards since we disabled + * the TBTT and PRE TBTT timer. + */ + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_stop_queue); + +void rt2800mmio_queue_init(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + unsigned short txwi_size, rxwi_size; + + rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); + + switch (queue->qid) { + case QID_RX: + queue->limit = 128; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->winfo_size = rxwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 64; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_BEACON: + queue->limit = 8; + queue->data_size = 0; /* No DMA required for beacons */ + queue->desc_size = TXD_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_queue_init); + +/* + * Initialization functions. + */ +bool rt2800mmio_get_entry_state(struct queue_entry *entry) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_get_entry_state); + +void rt2800mmio_clear_entry(struct queue_entry *entry) +{ + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 0, word); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); + rt2x00_desc_write(entry_priv->desc, 1, word); + + /* + * Set RX IDX in register to inform hardware that we have + * handled this entry and it is available for reuse again. + */ + rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, + entry->entry_idx); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); + rt2x00_desc_write(entry_priv->desc, 1, word); + } +} +EXPORT_SYMBOL_GPL(rt2800mmio_clear_entry); + +int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev) +{ + struct queue_entry_priv_mmio *entry_priv; + + /* + * Initialize registers. + */ + entry_priv = rt2x00dev->tx[0].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR0, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT0, + rt2x00dev->tx[0].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX0, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX0, 0); + + entry_priv = rt2x00dev->tx[1].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR1, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT1, + rt2x00dev->tx[1].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX1, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX1, 0); + + entry_priv = rt2x00dev->tx[2].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR2, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT2, + rt2x00dev->tx[2].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX2, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX2, 0); + + entry_priv = rt2x00dev->tx[3].entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR3, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT3, + rt2x00dev->tx[3].limit); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX3, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX3, 0); + + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX4, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX4, 0); + + rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX5, 0); + rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX5, 0); + + entry_priv = rt2x00dev->rx->entries[0].priv_data; + rt2x00mmio_register_write(rt2x00dev, RX_BASE_PTR, + entry_priv->desc_dma); + rt2x00mmio_register_write(rt2x00dev, RX_MAX_CNT, + rt2x00dev->rx[0].limit); + rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX, + rt2x00dev->rx[0].limit - 1); + rt2x00mmio_register_write(rt2x00dev, RX_DRX_IDX, 0); + + rt2800_disable_wpdma(rt2x00dev); + + rt2x00mmio_register_write(rt2x00dev, DELAY_INT_CFG, 0); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800mmio_init_queues); + +int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Reset DMA indexes + */ + rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + if (rt2x00_is_pcie(rt2x00dev) && + (rt2x00_rt(rt2x00dev, RT3090) || + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT3572) || + rt2x00_rt(rt2x00dev, RT3593) || + rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT5592))) { + rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); + rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); + rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg); + } + + rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + reg = 0; + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2800mmio_init_registers); + +/* + * Device state switch handlers. + */ +int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev) +{ + /* Wait for DMA, ignore error until we initialize queues. */ + rt2800_wait_wpdma_ready(rt2x00dev); + + if (unlikely(rt2800mmio_init_queues(rt2x00dev))) + return -EIO; + + return rt2800_enable_radio(rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2800mmio_enable_radio); + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("rt2800 MMIO library"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.h b/drivers/net/wireless/rt2x00/rt2800mmio.h new file mode 100644 index 00000000000..b63312ce3f2 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800mmio.h @@ -0,0 +1,163 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* Module: rt2800mmio + * Abstract: forward declarations for the rt2800mmio module. + */ + +#ifndef RT2800MMIO_H +#define RT2800MMIO_H + +/* + * Queue register offset macros + */ +#define TX_QUEUE_REG_OFFSET 0x10 +#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) +#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) + +/* + * DMA descriptor defines. + */ +#define TXD_DESC_SIZE (4 * sizeof(__le32)) +#define RXD_DESC_SIZE (4 * sizeof(__le32)) + +/* + * TX descriptor format for TX, PRIO and Beacon Ring. + */ + +/* + * Word0 + */ +#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) +#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) +#define TXD_W1_BURST FIELD32(0x00008000) +#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) +#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) +#define TXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) + +/* + * Word3 + * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI + * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. + * 0:MGMT, 1:HCCA 2:EDCA + */ +#define TXD_W3_WIV FIELD32(0x01000000) +#define TXD_W3_QSEL FIELD32(0x06000000) +#define TXD_W3_TCO FIELD32(0x20000000) +#define TXD_W3_UCO FIELD32(0x40000000) +#define TXD_W3_ICO FIELD32(0x80000000) + +/* + * RX descriptor format for RX Ring. + */ + +/* + * Word0 + */ +#define RXD_W0_SDP0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define RXD_W1_SDL1 FIELD32(0x00003fff) +#define RXD_W1_SDL0 FIELD32(0x3fff0000) +#define RXD_W1_LS0 FIELD32(0x40000000) +#define RXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define RXD_W2_SDP1 FIELD32(0xffffffff) + +/* + * Word3 + * AMSDU: RX with 802.3 header, not 802.11 header. + * DECRYPTED: This frame is being decrypted. + */ +#define RXD_W3_BA FIELD32(0x00000001) +#define RXD_W3_DATA FIELD32(0x00000002) +#define RXD_W3_NULLDATA FIELD32(0x00000004) +#define RXD_W3_FRAG FIELD32(0x00000008) +#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W3_MULTICAST FIELD32(0x00000020) +#define RXD_W3_BROADCAST FIELD32(0x00000040) +#define RXD_W3_MY_BSS FIELD32(0x00000080) +#define RXD_W3_CRC_ERROR FIELD32(0x00000100) +#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W3_AMSDU FIELD32(0x00000800) +#define RXD_W3_HTC FIELD32(0x00001000) +#define RXD_W3_RSSI FIELD32(0x00002000) +#define RXD_W3_L2PAD FIELD32(0x00004000) +#define RXD_W3_AMPDU FIELD32(0x00008000) +#define RXD_W3_DECRYPTED FIELD32(0x00010000) +#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) +#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) + +/* TX descriptor initialization */ +__le32 *rt2800mmio_get_txwi(struct queue_entry *entry); +void rt2800mmio_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc); + +/* RX control handlers */ +void rt2800mmio_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc); + +/* Interrupt functions */ +void rt2800mmio_txstatus_tasklet(unsigned long data); +void rt2800mmio_pretbtt_tasklet(unsigned long data); +void rt2800mmio_tbtt_tasklet(unsigned long data); +void rt2800mmio_rxdone_tasklet(unsigned long data); +void rt2800mmio_autowake_tasklet(unsigned long data); +irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance); +void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, + enum dev_state state); + +/* Queue handlers */ +void rt2800mmio_start_queue(struct data_queue *queue); +void rt2800mmio_kick_queue(struct data_queue *queue); +void rt2800mmio_stop_queue(struct data_queue *queue); +void rt2800mmio_queue_init(struct data_queue *queue); + +/* Initialization functions */ +bool rt2800mmio_get_entry_state(struct queue_entry *entry); +void rt2800mmio_clear_entry(struct queue_entry *entry); +int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev); +int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev); + +/* Device state switch handlers. */ +int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev); + +#endif /* RT2800MMIO_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 433c7f3ef83..a5b32ca2cf0 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -20,9 +20,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -37,23 +35,28 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/platform_device.h> #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00mmio.h" #include "rt2x00pci.h" -#include "rt2x00soc.h" #include "rt2800lib.h" +#include "rt2800mmio.h" #include "rt2800.h" #include "rt2800pci.h" /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 0; +static bool modparam_nohwcrypt = false; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) { unsigned int i; @@ -66,7 +69,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) return; for (i = 0; i < 200; i++) { - rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); + rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) || (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) || @@ -78,34 +81,18 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) } if (i == 200) - ERROR(rt2x00dev, "MCU request failed, no response from hardware\n"); - - rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); -} + rt2x00_err(rt2x00dev, "MCU request failed, no response from hardware\n"); -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) -static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) -{ - void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); - - memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); - - iounmap(base_addr); -} -#else -static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) -{ + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ -#ifdef CONFIG_PCI static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) { struct rt2x00_dev *rt2x00dev = eeprom->data; u32 reg; - rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); @@ -127,15 +114,15 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, !!eeprom->reg_chip_select); - rt2800_register_write(rt2x00dev, E2PROM_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg); } -static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) +static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) { struct eeprom_93cx6 eeprom; u32 reg; - rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom.data = rt2x00dev; eeprom.register_read = rt2800pci_eepromregister_read; @@ -159,6 +146,8 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom, EEPROM_SIZE / sizeof(u16)); + + return 0; } static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) @@ -166,31 +155,23 @@ static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) return rt2800_efuse_detect(rt2x00dev); } -static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) -{ - rt2800_read_eeprom_efuse(rt2x00dev); -} -#else -static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) -{ -} - -static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) -{ - return 0; -} - -static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { + return rt2800_read_eeprom_efuse(rt2x00dev); } -#endif /* CONFIG_PCI */ /* * Firmware functions */ static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) { - return FIRMWARE_RT2860; + /* + * Chip rt3290 use specific 4KB firmware named rt3290.bin. + */ + if (rt2x00_rt(rt2x00dev, RT3290)) + return FIRMWARE_RT3290; + else + return FIRMWARE_RT2860; } static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, @@ -203,119 +184,19 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, */ reg = 0; rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg); + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, reg); /* * Write firmware to device. */ - rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data, len); - - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); - - rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); - - return 0; -} - -/* - * Initialization functions. - */ -static bool rt2800pci_get_entry_state(struct queue_entry *entry) -{ - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - u32 word; - - if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 1, &word); - - return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); - } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); - - return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); - } -} - -static void rt2800pci_clear_entry(struct queue_entry *entry) -{ - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - u32 word; - - if (entry->queue->qid == QID_RX) { - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 0, word); - - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); - rt2x00_desc_write(entry_priv->desc, 1, word); - - /* - * Set RX IDX in register to inform hardware that we have - * handled this entry and it is available for reuse again. - */ - rt2800_register_write(rt2x00dev, RX_CRX_IDX, - entry->entry_idx); - } else { - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); - rt2x00_desc_write(entry_priv->desc, 1, word); - } -} - -static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) -{ - struct queue_entry_priv_pci *entry_priv; - u32 reg; - - /* - * Initialize registers. - */ - entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT0, rt2x00dev->tx[0].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX0, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX0, 0); - - entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT1, rt2x00dev->tx[1].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX1, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX1, 0); + rt2x00mmio_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data, len); - entry_priv = rt2x00dev->tx[2].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT2, rt2x00dev->tx[2].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX2, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX2, 0); + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); + rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); - entry_priv = rt2x00dev->tx[3].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT3, rt2x00dev->tx[3].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX3, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX3, 0); - - entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2800_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, RX_MAX_CNT, rt2x00dev->rx[0].limit); - rt2800_register_write(rt2x00dev, RX_CRX_IDX, rt2x00dev->rx[0].limit - 1); - rt2800_register_write(rt2x00dev, RX_DRX_IDX, 0); - - /* - * Enable global DMA configuration - */ - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - - rt2800_register_write(rt2x00dev, DELAY_INT_CFG, 0); + rt2x00mmio_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); return 0; } @@ -323,131 +204,41 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt2800pci_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, - (state == STATE_RADIO_RX_ON)); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); -} - -static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - int mask = (state == STATE_RADIO_IRQ_ON) || - (state == STATE_RADIO_IRQ_ON_ISR); - u32 reg; - - /* - * When interrupts are being enabled, the interrupt registers - * should clear the register to assure a clean state. - */ - if (state == STATE_RADIO_IRQ_ON) { - rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - } - - rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); - rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask); - rt2x00_set_field32(®, INT_MASK_CSR_AC0_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC1_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC2_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_AC3_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_HCCA_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_MGMT_DMA_DONE, 0); - rt2x00_set_field32(®, INT_MASK_CSR_MCU_COMMAND, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RXTX_COHERENT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TBTT, mask); - rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, mask); - rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, mask); - rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, mask); - rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, 0); - rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, 0); - rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, 0); - rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); -} - -static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - - /* - * Reset DMA indexes - */ - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); - - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); - - return 0; -} - static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { - if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) || - rt2800pci_init_queues(rt2x00dev))) - return -EIO; - - return rt2800_enable_radio(rt2x00dev); -} + int retval; -static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; + retval = rt2800mmio_enable_radio(rt2x00dev); + if (retval) + return retval; - rt2800_disable_radio(rt2x00dev); + /* After resume MCU_BOOT_SIGNAL will trash these. */ + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280); + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02); + rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF); - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0); + rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + return retval; } static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - /* - * Always put the device to sleep (even when we intend to wakeup!) - * if the device is booting and wasn't asleep it will return - * failure when attempting to wakeup. - */ - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); - if (state == STATE_AWAKE) { - rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0); - rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP); + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, + 0, 0x02); + rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); + } else if (state == STATE_SLEEP) { + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, + 0xffffffff); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, + 0xffffffff); + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP, + 0xff, 0x01); } return 0; @@ -460,13 +251,6 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, switch (state) { case STATE_RADIO_ON: - /* - * Before the radio can be enabled, the device first has - * to be woken up. After that it needs a bit of time - * to be fully awake and then the radio can be enabled. - */ - rt2800pci_set_state(rt2x00dev, STATE_AWAKE); - msleep(1); retval = rt2800pci_enable_radio(rt2x00dev); break; case STATE_RADIO_OFF: @@ -474,18 +258,11 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, * After the radio has been disabled, the device should * be put to sleep for powersaving. */ - rt2800pci_disable_radio(rt2x00dev); rt2800pci_set_state(rt2x00dev, STATE_SLEEP); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2800pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: - rt2800pci_toggle_irq(rt2x00dev, state); + rt2800mmio_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: case STATE_SLEEP: @@ -499,428 +276,25 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } /* - * TX descriptor initialization - */ -static __le32 *rt2800pci_get_txwi(struct queue_entry *entry) -{ - return (__le32 *) entry->skb->data; -} - -static void rt2800pci_write_tx_desc(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - __le32 *txd = entry_priv->desc; - u32 word; - - /* - * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 - * must contains a TXWI structure + 802.11 header + padding + 802.11 - * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and - * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11 - * data. It means that LAST_SEC0 is always 0. - */ - - /* - * Initialize TX descriptor - */ - rt2x00_desc_read(txd, 0, &word); - rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); - rt2x00_desc_write(txd, 0, word); - - rt2x00_desc_read(txd, 1, &word); - rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len); - rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, - !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W1_BURST, - test_bit(ENTRY_TXD_BURST, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W1_SD_LEN0, TXWI_DESC_SIZE); - rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); - rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); - rt2x00_desc_write(txd, 1, word); - - rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_SD_PTR1, - skbdesc->skb_dma + TXWI_DESC_SIZE); - rt2x00_desc_write(txd, 2, word); - - rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_WIV, - !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W3_QSEL, 2); - rt2x00_desc_write(txd, 3, word); - - /* - * Register descriptor details in skb frame descriptor. - */ - skbdesc->desc = txd; - skbdesc->desc_len = TXD_DESC_SIZE; -} - -/* - * TX data initialization - */ -static void rt2800pci_kick_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); - unsigned int qidx; - - if (queue->qid == QID_MGMT) - qidx = 5; - else - qidx = queue->qid; - - rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), entry->entry_idx); -} - -static void rt2800pci_kill_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - if (queue->qid == QID_BEACON) { - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, 0); - return; - } - - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, (queue->qid == QID_AC_VI)); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, (queue->qid == QID_AC_VO)); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); -} - -/* - * RX control handlers - */ -static void rt2800pci_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) -{ - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - __le32 *rxd = entry_priv->desc; - u32 word; - - rt2x00_desc_read(rxd, 3, &word); - - if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR)) - rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; - - /* - * Unfortunately we don't know the cipher type used during - * decryption. This prevents us from correct providing - * correct statistics through debugfs. - */ - rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR); - - if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) { - /* - * Hardware has stripped IV/EIV data from 802.11 frame during - * decryption. Unfortunately the descriptor doesn't contain - * any fields with the EIV/IV data either, so they can't - * be restored by rt2x00lib. - */ - rxdesc->flags |= RX_FLAG_IV_STRIPPED; - - if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) - rxdesc->flags |= RX_FLAG_DECRYPTED; - else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) - rxdesc->flags |= RX_FLAG_MMIC_ERROR; - } - - if (rt2x00_get_field32(word, RXD_W3_MY_BSS)) - rxdesc->dev_flags |= RXDONE_MY_BSS; - - if (rt2x00_get_field32(word, RXD_W3_L2PAD)) - rxdesc->dev_flags |= RXDONE_L2PAD; - - /* - * Process the RXWI structure that is at the start of the buffer. - */ - rt2800_process_rxwi(entry, rxdesc); -} - -/* - * Interrupt functions. - */ -static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) -{ - struct ieee80211_conf conf = { .flags = 0 }; - struct rt2x00lib_conf libconf = { .conf = &conf }; - - rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); -} - -static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - struct queue_entry *entry; - u32 status; - u8 qid; - - while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { - /* Now remove the tx status from the FIFO */ - if (kfifo_out(&rt2x00dev->txstatus_fifo, &status, - sizeof(status)) != sizeof(status)) { - WARN_ON(1); - break; - } - - qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); - if (qid >= QID_RX) { - /* - * Unknown queue, this shouldn't happen. Just drop - * this tx status. - */ - WARNING(rt2x00dev, "Got TX status report with " - "unexpected pid %u, dropping", qid); - break; - } - - queue = rt2x00queue_get_queue(rt2x00dev, qid); - if (unlikely(queue == NULL)) { - /* - * The queue is NULL, this shouldn't happen. Stop - * processing here and drop the tx status - */ - WARNING(rt2x00dev, "Got TX status for an unavailable " - "queue %u, dropping", qid); - break; - } - - if (rt2x00queue_empty(queue)) { - /* - * The queue is empty. Stop processing here - * and drop the tx status. - */ - WARNING(rt2x00dev, "Got TX status for an empty " - "queue %u, dropping", qid); - break; - } - - entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - rt2800_txdone_entry(entry, status); - } -} - -static void rt2800pci_txstatus_tasklet(unsigned long data) -{ - rt2800pci_txdone((struct rt2x00_dev *)data); -} - -static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) -{ - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg = rt2x00dev->irqvalue[0]; - - /* - * 1 - Pre TBTT interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT)) - rt2x00lib_pretbtt(rt2x00dev); - - /* - * 2 - Beacondone interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT)) - rt2x00lib_beacondone(rt2x00dev); - - /* - * 3 - Rx ring done interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) - rt2x00pci_rxdone(rt2x00dev); - - /* - * 4 - Auto wakeup interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) - rt2800pci_wakeup(rt2x00dev); - - /* Enable interrupts again. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_ON_ISR); - - return IRQ_HANDLED; -} - -static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) -{ - u32 status; - int i; - - /* - * The TX_FIFO_STATUS interrupt needs special care. We should - * read TX_STA_FIFO but we should do it immediately as otherwise - * the register can overflow and we would lose status reports. - * - * Hence, read the TX_STA_FIFO register and copy all tx status - * reports into a kernel FIFO which is handled in the txstatus - * tasklet. We use a tasklet to process the tx status reports - * because we can schedule the tasklet multiple times (when the - * interrupt fires again during tx status processing). - * - * Furthermore we don't disable the TX_FIFO_STATUS - * interrupt here but leave it enabled so that the TX_STA_FIFO - * can also be read while the interrupt thread gets executed. - * - * Since we have only one producer and one consumer we don't - * need to lock the kfifo. - */ - for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { - rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status); - - if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) - break; - - if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) { - WARNING(rt2x00dev, "TX status FIFO overrun," - " drop tx status report.\n"); - break; - } - - if (kfifo_in(&rt2x00dev->txstatus_fifo, &status, - sizeof(status)) != sizeof(status)) { - WARNING(rt2x00dev, "TX status FIFO overrun," - "drop tx status report.\n"); - break; - } - } - - /* Schedule the tasklet for processing the tx status. */ - tasklet_schedule(&rt2x00dev->txstatus_tasklet); -} - -static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) -{ - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg; - irqreturn_t ret = IRQ_HANDLED; - - /* Read status and ACK all interrupts */ - rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - - if (!reg) - return IRQ_NONE; - - if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - return IRQ_HANDLED; - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) - rt2800pci_txstatus_interrupt(rt2x00dev); - - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) || - rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) || - rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) || - rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) { - /* - * All other interrupts are handled in the interrupt thread. - * Store irqvalue for use in the interrupt thread. - */ - rt2x00dev->irqvalue[0] = reg; - - /* - * Disable interrupts, will be enabled again in the - * interrupt thread. - */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_OFF_ISR); - - /* - * Leave the TX_FIFO_STATUS interrupt enabled to not lose any - * tx status reports. - */ - rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); - rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); - rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); - - ret = IRQ_WAKE_THREAD; - } - - return ret; -} - -/* * Device probe functions. */ -static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) -{ - /* - * Read EEPROM into buffer - */ - if (rt2x00_is_soc(rt2x00dev)) - rt2800pci_read_eeprom_soc(rt2x00dev); - else if (rt2800pci_efuse_detect(rt2x00dev)) - rt2800pci_read_eeprom_efuse(rt2x00dev); - else - rt2800pci_read_eeprom_pci(rt2x00dev); - - return rt2800_validate_eeprom(rt2x00dev); -} - -static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) +static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) { int retval; - /* - * Allocate eeprom data. - */ - retval = rt2800pci_validate_eeprom(rt2x00dev); - if (retval) - return retval; - - retval = rt2800_init_eeprom(rt2x00dev); - if (retval) - return retval; - - /* - * Initialize hw specifications. - */ - retval = rt2800_probe_hw_mode(rt2x00dev); - if (retval) - return retval; - - /* - * This device has multiple filters for control frames - * and has a separate filter for PS Poll frames. - */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); - - /* - * This device has a pre tbtt interrupt and thus fetches - * a new beacon directly prior to transmission. - */ - __set_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags); - - /* - * This device requires firmware. - */ - if (!rt2x00_is_soc(rt2x00dev)) - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags); - if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - - /* - * Set the rssi offset. - */ - rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + if (rt2800pci_efuse_detect(rt2x00dev)) + retval = rt2800pci_read_eeprom_efuse(rt2x00dev); + else + retval = rt2800pci_read_eeprom_pci(rt2x00dev); - return 0; + return retval; } static const struct ieee80211_ops rt2800pci_mac80211_ops = { @@ -937,50 +311,65 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .ampdu_action = rt2800_ampdu_action, .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2800_ops rt2800pci_rt2800_ops = { - .register_read = rt2x00pci_register_read, - .register_read_lock = rt2x00pci_register_read, /* same for PCI */ - .register_write = rt2x00pci_register_write, - .register_write_lock = rt2x00pci_register_write, /* same for PCI */ - .register_multiread = rt2x00pci_register_multiread, - .register_multiwrite = rt2x00pci_register_multiwrite, - .regbusy_read = rt2x00pci_regbusy_read, + .register_read = rt2x00mmio_register_read, + .register_read_lock = rt2x00mmio_register_read, /* same for PCI */ + .register_write = rt2x00mmio_register_write, + .register_write_lock = rt2x00mmio_register_write, /* same for PCI */ + .register_multiread = rt2x00mmio_register_multiread, + .register_multiwrite = rt2x00mmio_register_multiwrite, + .regbusy_read = rt2x00mmio_regbusy_read, + .read_eeprom = rt2800pci_read_eeprom, + .hwcrypt_disabled = rt2800pci_hwcrypt_disabled, .drv_write_firmware = rt2800pci_write_firmware, - .drv_init_registers = rt2800pci_init_registers, - .drv_get_txwi = rt2800pci_get_txwi, + .drv_init_registers = rt2800mmio_init_registers, + .drv_get_txwi = rt2800mmio_get_txwi, }; static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { - .irq_handler = rt2800pci_interrupt, - .irq_handler_thread = rt2800pci_interrupt_thread, - .txstatus_tasklet = rt2800pci_txstatus_tasklet, - .probe_hw = rt2800pci_probe_hw, + .irq_handler = rt2800mmio_interrupt, + .txstatus_tasklet = rt2800mmio_txstatus_tasklet, + .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, + .tbtt_tasklet = rt2800mmio_tbtt_tasklet, + .rxdone_tasklet = rt2800mmio_rxdone_tasklet, + .autowake_tasklet = rt2800mmio_autowake_tasklet, + .probe_hw = rt2800_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800_check_firmware, .load_firmware = rt2800_load_firmware, - .initialize = rt2x00pci_initialize, - .uninitialize = rt2x00pci_uninitialize, - .get_entry_state = rt2800pci_get_entry_state, - .clear_entry = rt2800pci_clear_entry, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, + .get_entry_state = rt2800mmio_get_entry_state, + .clear_entry = rt2800mmio_clear_entry, .set_device_state = rt2800pci_set_device_state, .rfkill_poll = rt2800_rfkill_poll, .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, - .write_tx_desc = rt2800pci_write_tx_desc, + .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, + .start_queue = rt2800mmio_start_queue, + .kick_queue = rt2800mmio_kick_queue, + .stop_queue = rt2800mmio_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, + .write_tx_desc = rt2800mmio_write_tx_desc, .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, - .kick_tx_queue = rt2800pci_kick_tx_queue, - .kill_tx_queue = rt2800pci_kill_tx_queue, - .fill_rxdone = rt2800pci_fill_rxdone, + .clear_beacon = rt2800_clear_beacon, + .fill_rxdone = rt2800mmio_fill_rxdone, .config_shared_key = rt2800_config_shared_key, .config_pairwise_key = rt2800_config_pairwise_key, .config_filter = rt2800_config_filter, @@ -988,40 +377,18 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, -}; - -static const struct data_queue_desc rt2800pci_queue_rx = { - .entry_num = 128, - .data_size = AGGREGATION_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; - -static const struct data_queue_desc rt2800pci_queue_tx = { - .entry_num = 64, - .data_size = AGGREGATION_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; - -static const struct data_queue_desc rt2800pci_queue_bcn = { - .entry_num = 8, - .data_size = 0, /* No DMA required for beacons */ - .desc_size = TXWI_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, }; static const struct rt2x00_ops rt2800pci_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, + .drv_data_size = sizeof(struct rt2800_drv_data), .max_ap_intf = 8, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = TXWI_DESC_SIZE, - .rx = &rt2800pci_queue_rx, - .tx = &rt2800pci_queue_tx, - .bcn = &rt2800pci_queue_bcn, + .queue_init = rt2800mmio_queue_init, .lib = &rt2800pci_rt2x00_ops, .drv = &rt2800pci_rt2800_ops, .hw = &rt2800pci_mac80211_ops, @@ -1033,109 +400,72 @@ static const struct rt2x00_ops rt2800pci_ops = { /* * RT2800pci module information. */ -#ifdef CONFIG_PCI static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0601) }, + { PCI_DEVICE(0x1814, 0x0681) }, + { PCI_DEVICE(0x1814, 0x0701) }, + { PCI_DEVICE(0x1814, 0x0781) }, + { PCI_DEVICE(0x1814, 0x3090) }, + { PCI_DEVICE(0x1814, 0x3091) }, + { PCI_DEVICE(0x1814, 0x3092) }, + { PCI_DEVICE(0x1432, 0x7708) }, + { PCI_DEVICE(0x1432, 0x7727) }, + { PCI_DEVICE(0x1432, 0x7728) }, + { PCI_DEVICE(0x1432, 0x7738) }, + { PCI_DEVICE(0x1432, 0x7748) }, + { PCI_DEVICE(0x1432, 0x7758) }, + { PCI_DEVICE(0x1432, 0x7768) }, + { PCI_DEVICE(0x1462, 0x891a) }, + { PCI_DEVICE(0x1a3b, 0x1059) }, +#ifdef CONFIG_RT2800PCI_RT3290 + { PCI_DEVICE(0x1814, 0x3290) }, +#endif #ifdef CONFIG_RT2800PCI_RT33XX - { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3390) }, #endif #ifdef CONFIG_RT2800PCI_RT35XX - { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7711) }, + { PCI_DEVICE(0x1432, 0x7722) }, + { PCI_DEVICE(0x1814, 0x3060) }, + { PCI_DEVICE(0x1814, 0x3062) }, + { PCI_DEVICE(0x1814, 0x3562) }, + { PCI_DEVICE(0x1814, 0x3592) }, + { PCI_DEVICE(0x1814, 0x3593) }, + { PCI_DEVICE(0x1814, 0x359f) }, +#endif +#ifdef CONFIG_RT2800PCI_RT53XX + { PCI_DEVICE(0x1814, 0x5360) }, + { PCI_DEVICE(0x1814, 0x5362) }, + { PCI_DEVICE(0x1814, 0x5390) }, + { PCI_DEVICE(0x1814, 0x5392) }, + { PCI_DEVICE(0x1814, 0x539a) }, + { PCI_DEVICE(0x1814, 0x539b) }, + { PCI_DEVICE(0x1814, 0x539f) }, #endif { 0, } }; -#endif /* CONFIG_PCI */ MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); -#ifdef CONFIG_PCI MODULE_FIRMWARE(FIRMWARE_RT2860); MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); -#endif /* CONFIG_PCI */ MODULE_LICENSE("GPL"); -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) -static int rt2800soc_probe(struct platform_device *pdev) +static int rt2800pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) { - return rt2x00soc_probe(pdev, &rt2800pci_ops); + return rt2x00pci_probe(pci_dev, &rt2800pci_ops); } -static struct platform_driver rt2800soc_driver = { - .driver = { - .name = "rt2800_wmac", - .owner = THIS_MODULE, - .mod_name = KBUILD_MODNAME, - }, - .probe = rt2800soc_probe, - .remove = __devexit_p(rt2x00soc_remove), - .suspend = rt2x00soc_suspend, - .resume = rt2x00soc_resume, -}; -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ - -#ifdef CONFIG_PCI static struct pci_driver rt2800pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2800pci_device_table, - .probe = rt2x00pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .probe = rt2800pci_probe, + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -#endif /* CONFIG_PCI */ - -static int __init rt2800pci_init(void) -{ - int ret = 0; - -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) - ret = platform_driver_register(&rt2800soc_driver); - if (ret) - return ret; -#endif -#ifdef CONFIG_PCI - ret = pci_register_driver(&rt2800pci_driver); - if (ret) { -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) - platform_driver_unregister(&rt2800soc_driver); -#endif - return ret; - } -#endif - - return ret; -} - -static void __exit rt2800pci_exit(void) -{ -#ifdef CONFIG_PCI - pci_unregister_driver(&rt2800pci_driver); -#endif -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) - platform_driver_unregister(&rt2800soc_driver); -#endif -} -module_init(rt2800pci_init); -module_exit(rt2800pci_exit); +module_pci_driver(rt2800pci_driver); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index 70e050d904c..9dfef4607d6 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -20,9 +20,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -35,106 +33,10 @@ #define RT2800PCI_H /* - * Queue register offset macros - */ -#define TX_QUEUE_REG_OFFSET 0x10 -#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) -#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)) - -/* * 8051 firmware image. */ #define FIRMWARE_RT2860 "rt2860.bin" +#define FIRMWARE_RT3290 "rt3290.bin" #define FIRMWARE_IMAGE_BASE 0x2000 -/* - * DMA descriptor defines. - */ -#define TXD_DESC_SIZE (4 * sizeof(__le32)) -#define RXD_DESC_SIZE (4 * sizeof(__le32)) - -/* - * TX descriptor format for TX, PRIO and Beacon Ring. - */ - -/* - * Word0 - */ -#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) - -/* - * Word1 - */ -#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) -#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) -#define TXD_W1_BURST FIELD32(0x00008000) -#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) -#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) -#define TXD_W1_DMA_DONE FIELD32(0x80000000) - -/* - * Word2 - */ -#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) - -/* - * Word3 - * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI - * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. - * 0:MGMT, 1:HCCA 2:EDCA - */ -#define TXD_W3_WIV FIELD32(0x01000000) -#define TXD_W3_QSEL FIELD32(0x06000000) -#define TXD_W3_TCO FIELD32(0x20000000) -#define TXD_W3_UCO FIELD32(0x40000000) -#define TXD_W3_ICO FIELD32(0x80000000) - -/* - * RX descriptor format for RX Ring. - */ - -/* - * Word0 - */ -#define RXD_W0_SDP0 FIELD32(0xffffffff) - -/* - * Word1 - */ -#define RXD_W1_SDL1 FIELD32(0x00003fff) -#define RXD_W1_SDL0 FIELD32(0x3fff0000) -#define RXD_W1_LS0 FIELD32(0x40000000) -#define RXD_W1_DMA_DONE FIELD32(0x80000000) - -/* - * Word2 - */ -#define RXD_W2_SDP1 FIELD32(0xffffffff) - -/* - * Word3 - * AMSDU: RX with 802.3 header, not 802.11 header. - * DECRYPTED: This frame is being decrypted. - */ -#define RXD_W3_BA FIELD32(0x00000001) -#define RXD_W3_DATA FIELD32(0x00000002) -#define RXD_W3_NULLDATA FIELD32(0x00000004) -#define RXD_W3_FRAG FIELD32(0x00000008) -#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) -#define RXD_W3_MULTICAST FIELD32(0x00000020) -#define RXD_W3_BROADCAST FIELD32(0x00000040) -#define RXD_W3_MY_BSS FIELD32(0x00000080) -#define RXD_W3_CRC_ERROR FIELD32(0x00000100) -#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) -#define RXD_W3_AMSDU FIELD32(0x00000800) -#define RXD_W3_HTC FIELD32(0x00001000) -#define RXD_W3_RSSI FIELD32(0x00002000) -#define RXD_W3_L2PAD FIELD32(0x00004000) -#define RXD_W3_AMPDU FIELD32(0x00008000) -#define RXD_W3_DECRYPTED FIELD32(0x00010000) -#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) -#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) - #endif /* RT2800PCI_H */ diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c new file mode 100644 index 00000000000..f6d1bf5be00 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800soc.c @@ -0,0 +1,261 @@ +/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> + * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> + * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> + * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> + * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> + * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> + * <http://rt2x00.serialmonkey.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* Module: rt2800soc + * Abstract: rt2800 WiSoC specific routines. + */ + +#include <linux/etherdevice.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "rt2x00.h" +#include "rt2x00mmio.h" +#include "rt2x00soc.h" +#include "rt2800.h" +#include "rt2800lib.h" +#include "rt2800mmio.h" + +/* Allow hardware encryption to be disabled. */ +static bool modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + +static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev) +{ + rt2800_disable_radio(rt2x00dev); + rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); +} + +static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + retval = rt2800mmio_enable_radio(rt2x00dev); + break; + + case STATE_RADIO_OFF: + rt2800soc_disable_radio(rt2x00dev); + break; + + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + rt2800mmio_toggle_irq(rt2x00dev, state); + break; + + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + /* These states are not supported, but don't report an error */ + retval = 0; + break; + + default: + retval = -ENOTSUPP; + break; + } + + if (unlikely(retval)) + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); + + return retval; +} + +static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev) +{ + void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); + + if (!base_addr) + return -ENOMEM; + + memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); + + iounmap(base_addr); + return 0; +} + +/* Firmware functions */ +static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev) +{ + WARN_ON_ONCE(1); + return NULL; +} + +static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + WARN_ON_ONCE(1); + return 0; +} + +static const struct ieee80211_ops rt2800soc_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_key = rt2x00mac_set_key, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800_get_tkip_seq, + .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800_conf_tx, + .get_tsf = rt2800_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, + .ampdu_action = rt2800_ampdu_action, + .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, +}; + +static const struct rt2800_ops rt2800soc_rt2800_ops = { + .register_read = rt2x00mmio_register_read, + .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */ + .register_write = rt2x00mmio_register_write, + .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */ + .register_multiread = rt2x00mmio_register_multiread, + .register_multiwrite = rt2x00mmio_register_multiwrite, + .regbusy_read = rt2x00mmio_regbusy_read, + .read_eeprom = rt2800soc_read_eeprom, + .hwcrypt_disabled = rt2800soc_hwcrypt_disabled, + .drv_write_firmware = rt2800soc_write_firmware, + .drv_init_registers = rt2800mmio_init_registers, + .drv_get_txwi = rt2800mmio_get_txwi, +}; + +static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { + .irq_handler = rt2800mmio_interrupt, + .txstatus_tasklet = rt2800mmio_txstatus_tasklet, + .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, + .tbtt_tasklet = rt2800mmio_tbtt_tasklet, + .rxdone_tasklet = rt2800mmio_rxdone_tasklet, + .autowake_tasklet = rt2800mmio_autowake_tasklet, + .probe_hw = rt2800_probe_hw, + .get_firmware_name = rt2800soc_get_firmware_name, + .check_firmware = rt2800soc_check_firmware, + .load_firmware = rt2800soc_load_firmware, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, + .get_entry_state = rt2800mmio_get_entry_state, + .clear_entry = rt2800mmio_clear_entry, + .set_device_state = rt2800soc_set_device_state, + .rfkill_poll = rt2800_rfkill_poll, + .link_stats = rt2800_link_stats, + .reset_tuner = rt2800_reset_tuner, + .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, + .start_queue = rt2800mmio_start_queue, + .kick_queue = rt2800mmio_kick_queue, + .stop_queue = rt2800mmio_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, + .write_tx_desc = rt2800mmio_write_tx_desc, + .write_tx_data = rt2800_write_tx_data, + .write_beacon = rt2800_write_beacon, + .clear_beacon = rt2800_clear_beacon, + .fill_rxdone = rt2800mmio_fill_rxdone, + .config_shared_key = rt2800_config_shared_key, + .config_pairwise_key = rt2800_config_pairwise_key, + .config_filter = rt2800_config_filter, + .config_intf = rt2800_config_intf, + .config_erp = rt2800_config_erp, + .config_ant = rt2800_config_ant, + .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, +}; + +static const struct rt2x00_ops rt2800soc_ops = { + .name = KBUILD_MODNAME, + .drv_data_size = sizeof(struct rt2800_drv_data), + .max_ap_intf = 8, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .queue_init = rt2800mmio_queue_init, + .lib = &rt2800soc_rt2x00_ops, + .drv = &rt2800soc_rt2800_ops, + .hw = &rt2800soc_mac80211_ops, +#ifdef CONFIG_RT2X00_LIB_DEBUGFS + .debugfs = &rt2800_rt2x00debug, +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ +}; + +static int rt2800soc_probe(struct platform_device *pdev) +{ + return rt2x00soc_probe(pdev, &rt2800soc_ops); +} + +static struct platform_driver rt2800soc_driver = { + .driver = { + .name = "rt2800_wmac", + .owner = THIS_MODULE, + .mod_name = KBUILD_MODNAME, + }, + .probe = rt2800soc_probe, + .remove = rt2x00soc_remove, + .suspend = rt2x00soc_suspend, + .resume = rt2x00soc_resume, +}; + +module_platform_driver(rt2800soc_driver); + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink WiSoC Wireless LAN driver."); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 935b76d3ce4..832006b5aab 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -18,9 +18,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -31,7 +29,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> @@ -45,13 +42,218 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt; +static bool modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + +/* + * Queue handlers. + */ +static void rt2800usb_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + break; + default: + break; + } +} + +static void rt2800usb_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + break; + default: + break; + } +} + +/* + * test if there is an entry in any TX queue for which DMA is done + * but the TX status has not been returned yet + */ +static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) != + rt2x00queue_get_entry(queue, Q_INDEX_DONE)) + return true; + } + return false; +} + +static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) +{ + bool tout; + + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + + tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); + if (unlikely(tout)) + rt2x00_dbg(entry->queue->rt2x00dev, + "TX status timeout for entry %d in queue %d\n", + entry->entry_idx, entry->queue->qid); + return tout; + +} + +static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + + tx_queue_for_each(rt2x00dev, queue) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800usb_entry_txstatus_timeout(entry)) + return true; + } + return false; +} + +#define TXSTATUS_READ_INTERVAL 1000000 + +static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, + int urb_status, u32 tx_status) +{ + bool valid; + + if (urb_status) { + rt2x00_warn(rt2x00dev, "TX status read failed %d\n", + urb_status); + + goto stop_reading; + } + + valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID); + if (valid) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status)) + rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n"); + + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + /* Reschedule urb to read TX status again instantly */ + return true; + } + + /* Check if there is any entry that timedout waiting on TX status */ + if (rt2800usb_txstatus_timeout(rt2x00dev)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + if (rt2800usb_txstatus_pending(rt2x00dev)) { + /* Read register after 1 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, TXSTATUS_READ_INTERVAL), + HRTIMER_MODE_REL); + return false; + } + +stop_reading: + clear_bit(TX_STATUS_READING, &rt2x00dev->flags); + /* + * There is small race window above, between txstatus pending check and + * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck + * here again if status reading is needed. + */ + if (rt2800usb_txstatus_pending(rt2x00dev) && + !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return true; + else + return false; +} + +static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) +{ + + if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return; + + /* Read TX_STA_FIFO register after 2 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, 2*TXSTATUS_READ_INTERVAL), + HRTIMER_MODE_REL); +} + +static void rt2800usb_tx_dma_done(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + + rt2800usb_async_read_tx_status(rt2x00dev); +} + +static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) +{ + struct rt2x00_dev *rt2x00dev = + container_of(timer, struct rt2x00_dev, txstatus_timer); + + rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, + rt2800usb_tx_sta_fifo_read_completed); + + return HRTIMER_NORESTART; +} + /* * Firmware functions */ +static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) +{ + __le32 *reg; + u32 fw_mode; + + reg = kmalloc(sizeof(*reg), GFP_KERNEL); + if (reg == NULL) + return -ENOMEM; + /* cannot use rt2x00usb_register_read here as it uses different + * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the + * magic value USB_MODE_AUTORUN (0x11) to the device, thus the + * returned value would be invalid. + */ + rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, + USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN, + reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE); + fw_mode = le32_to_cpu(*reg); + kfree(reg); + + if ((fw_mode & 0x00000003) == 2) + return 1; + + return 0; +} + static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) { return FIRMWARE_RT2870; @@ -63,6 +265,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, int status; u32 offset; u32 length; + int retval; /* * Check which section of the firmware we need. @@ -80,11 +283,19 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data + offset, length); + retval = rt2800usb_autorun_detect(rt2x00dev); + if (retval < 0) + return retval; + if (retval) { + rt2x00_info(rt2x00dev, + "Firmware loading not required - NIC in AutoRun mode\n"); + } else { + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data + offset, length); + } - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); /* * Send firmware request to device to load firmware, @@ -94,12 +305,12 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, 0, USB_MODE_FIRMWARE, REGISTER_TIMEOUT_FIRMWARE); if (status < 0) { - ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); + rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n"); return status; } msleep(10); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); return 0; } @@ -107,17 +318,6 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, /* * Device state switch handlers. */ -static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, - (state == STATE_RADIO_RX_ON)); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); -} - static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -128,22 +328,20 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2800_wait_csr_ready(rt2x00dev)) return -EBUSY; - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = 0; rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, USB_MODE_RESET, REGISTER_TIMEOUT); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); return 0; } @@ -155,7 +353,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) return -EIO; - rt2800_register_read(rt2x00dev, USB_DMA_CFG, ®); + rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); @@ -164,11 +362,11 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) * this limit so reduce the number to prevent errors. */ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, - ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE) + ((rt2x00dev->rx->limit * DATA_FRAME_SIZE) / 1024) - 3); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); - rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); return rt2800_enable_radio(rt2x00dev); } @@ -214,14 +412,8 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, rt2800usb_disable_radio(rt2x00dev); rt2800usb_set_state(rt2x00dev, STATE_SLEEP); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt2800usb_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: @@ -236,8 +428,8 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -250,12 +442,11 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) unsigned int i; u32 reg; - rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®); + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { - WARNING(rt2x00dev, "TX HW queue 0 timed out," - " invoke forced kick"); + rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n"); - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40012); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); for (i = 0; i < 10; i++) { udelay(10); @@ -263,15 +454,14 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) break; } - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); } - rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®); + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { - WARNING(rt2x00dev, "TX HW queue 1 timed out," - " invoke forced kick"); + rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n"); - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf4000a); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); for (i = 0; i < 10; i++) { udelay(10); @@ -279,7 +469,7 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) break; } - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); } rt2x00usb_watchdog(rt2x00dev); @@ -311,10 +501,10 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry, /* * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is * TXWI + 802.11 header + L2 pad + payload + pad, - * so need to decrease size of TXINFO and USB end pad. + * so need to decrease size of TXINFO. */ rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - entry->skb->len - TXINFO_DESC_SIZE - 4); + roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); @@ -329,45 +519,113 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry, */ skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txi; - skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; + skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size; } -static void rt2800usb_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc) +/* + * TX data initialization + */ +static int rt2800usb_get_tx_data_len(struct queue_entry *entry) { - u8 padding_len; - /* - * pad(1~3 bytes) is added after each 802.11 payload. - * USB end pad(4 bytes) is added at each USB bulk out packet end. + * pad(1~3 bytes) is needed after each 802.11 payload. + * USB end pad(4 bytes) is needed at each USB bulk out packet end. * TX frame format is : * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | * |<------------- tx_pkt_len ------------->| */ - rt2800_write_tx_data(entry, txdesc); - padding_len = roundup(entry->skb->len + 4, 4) - entry->skb->len; - memset(skb_put(entry->skb, padding_len), 0, padding_len); + + return roundup(entry->skb->len, 4) + 4; } /* - * TX data initialization + * TX control handlers */ -static int rt2800usb_get_tx_data_len(struct queue_entry *entry) +static enum txdone_entry_desc_flags +rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) { - return entry->skb->len; + __le32 *txwi; + u32 word; + int wcid, ack, pid; + int tx_wcid, tx_ack, tx_pid, is_agg; + + /* + * This frames has returned with an IO error, + * so the status report is not intended for this + * frame. + */ + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + return TXDONE_FAILURE; + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); + + /* + * Validate if this TX status report is intended for + * this entry by comparing the WCID/ACK/PID fields. + */ + txwi = rt2800usb_get_txwi(entry); + + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); + tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); + + if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { + rt2x00_dbg(entry->queue->rt2x00dev, + "TX status report missed for queue %d entry %d\n", + entry->queue->qid, entry->entry_idx); + return TXDONE_UNKNOWN; + } + + return TXDONE_SUCCESS; } -/* - * TX control handlers - */ -static void rt2800usb_work_txdone(struct work_struct *work) +static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) { - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, txdone_work); struct data_queue *queue; struct queue_entry *entry; + u32 reg; + u8 qid; + enum txdone_entry_desc_flags done_status; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { + /* + * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is + * guaranteed to be one of the TX QIDs . + */ + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + + if (unlikely(rt2x00queue_empty(queue))) { + rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", + qid); + break; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + + if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { + rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n", + entry->entry_idx, qid); + break; + } + + done_status = rt2800usb_txdone_entry_check(entry, reg); + if (likely(done_status == TXDONE_SUCCESS)) + rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); + else + rt2x00lib_txdone_noinfo(entry, done_status); + } +} - rt2800_txdone(rt2x00dev); +static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; /* * Process any trailing TX status reports for IO failures, @@ -381,20 +639,39 @@ static void rt2800usb_work_txdone(struct work_struct *work) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + else if (rt2800usb_entry_txstatus_timeout(entry)) + rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); + else + break; } } } -static void rt2800usb_kill_tx_queue(struct data_queue *queue) +static void rt2800usb_work_txdone(struct work_struct *work) { - if (queue->qid == QID_BEACON) - rt2x00usb_register_write(queue->rt2x00dev, BCN_TIME_CFG, 0); + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, txdone_work); + + while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || + rt2800usb_txstatus_timeout(rt2x00dev)) { + + rt2800usb_txdone(rt2x00dev); + + rt2800usb_txdone_nostatus(rt2x00dev); - rt2x00usb_kill_tx_queue(queue); + /* + * The hw may delay sending the packet after DMA complete + * if the medium is busy, thus the TX_STA_FIFO entry is + * also delayed -> use a timer to retrieve it. + */ + if (rt2800usb_txstatus_pending(rt2x00dev)) + rt2800usb_async_read_tx_status(rt2x00dev); + } } /* @@ -429,8 +706,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * FIXME: we need to check for rx_pkt_len validity + * Check for rx_pkt_len validity. Return if invalid, leaving + * rxdesc->size zeroed out by the upper level. */ + if (unlikely(rx_pkt_len == 0 || + rx_pkt_len > entry->queue->data_size)) { + rt2x00_err(entry->queue->rt2x00dev, + "Bad frame size %d, forcing to 0\n", rx_pkt_len); + return; + } + rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -452,6 +737,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, */ rxdesc->flags |= RX_FLAG_IV_STRIPPED; + /* + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. + */ + rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) rxdesc->flags |= RX_FLAG_DECRYPTED; else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) @@ -478,65 +769,51 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, /* * Device probe functions. */ -static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev) { - if (rt2800_efuse_detect(rt2x00dev)) - rt2800_read_eeprom_efuse(rt2x00dev); - else - rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, - EEPROM_SIZE); + int retval; - return rt2800_validate_eeprom(rt2x00dev); + retval = rt2800usb_autorun_detect(rt2x00dev); + if (retval < 0) + return retval; + if (retval) + return 1; + return rt2800_efuse_detect(rt2x00dev); } -static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) +static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev) { int retval; - /* - * Allocate eeprom data. - */ - retval = rt2800usb_validate_eeprom(rt2x00dev); - if (retval) + retval = rt2800usb_efuse_detect(rt2x00dev); + if (retval < 0) return retval; - - retval = rt2800_init_eeprom(rt2x00dev); if (retval) - return retval; + retval = rt2800_read_eeprom_efuse(rt2x00dev); + else + retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, + EEPROM_SIZE); - /* - * Initialize hw specifications. - */ - retval = rt2800_probe_hw_mode(rt2x00dev); - if (retval) - return retval; + return retval; +} - /* - * This device has multiple filters for control frames - * and has a separate filter for PS Poll frames. - */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); +static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; - /* - * This device requires firmware. - */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); - if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + retval = rt2800_probe_hw(rt2x00dev); + if (retval) + return retval; /* - * Set the rssi offset. + * Set txstatus timer function. */ - rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout; /* * Overwrite TX done handler */ - PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); + INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); return 0; } @@ -556,12 +833,17 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .ampdu_action = rt2800_ampdu_action, .flush = rt2x00mac_flush, + .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2800_ops rt2800usb_rt2800_ops = { @@ -572,6 +854,8 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .register_multiread = rt2x00usb_register_multiread, .register_multiwrite = rt2x00usb_register_multiwrite, .regbusy_read = rt2x00usb_regbusy_read, + .read_eeprom = rt2800usb_read_eeprom, + .hwcrypt_disabled = rt2800usb_hwcrypt_disabled, .drv_write_firmware = rt2800usb_write_firmware, .drv_init_registers = rt2800usb_init_registers, .drv_get_txwi = rt2800usb_get_txwi, @@ -590,13 +874,19 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, .watchdog = rt2800usb_watchdog, + .start_queue = rt2800usb_start_queue, + .kick_queue = rt2x00usb_kick_queue, + .stop_queue = rt2800usb_stop_queue, + .flush_queue = rt2x00usb_flush_queue, + .tx_dma_done = rt2800usb_tx_dma_done, .write_tx_desc = rt2800usb_write_tx_desc, - .write_tx_data = rt2800usb_write_tx_data, + .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, + .clear_beacon = rt2800_clear_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, - .kick_tx_queue = rt2x00usb_kick_tx_queue, - .kill_tx_queue = rt2800usb_kill_tx_queue, .fill_rxdone = rt2800usb_fill_rxdone, .config_shared_key = rt2800_config_shared_key, .config_pairwise_key = rt2800_config_pairwise_key, @@ -605,40 +895,61 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, }; -static const struct data_queue_desc rt2800usb_queue_rx = { - .entry_num = 128, - .data_size = AGGREGATION_SIZE, - .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; +static void rt2800usb_queue_init(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + unsigned short txwi_size, rxwi_size; + + rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); + + switch (queue->qid) { + case QID_RX: + queue->limit = 128; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = RXINFO_DESC_SIZE; + queue->winfo_size = rxwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt2800usb_queue_tx = { - .entry_num = 64, - .data_size = AGGREGATION_SIZE, - .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 16; + queue->data_size = AGGREGATION_SIZE; + queue->desc_size = TXINFO_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt2800usb_queue_bcn = { - .entry_num = 8, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_BEACON: + queue->limit = 8; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXINFO_DESC_SIZE; + queue->winfo_size = txwi_size; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt2800usb_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, + .drv_data_size = sizeof(struct rt2800_drv_data), .max_ap_intf = 8, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, - .rx = &rt2800usb_queue_rx, - .tx = &rt2800usb_queue_tx, - .bcn = &rt2800usb_queue_bcn, + .queue_init = rt2800usb_queue_init, .lib = &rt2800usb_rt2x00_ops, .drv = &rt2800usb_rt2800_ops, .hw = &rt2800usb_mac80211_ops, @@ -652,285 +963,462 @@ static const struct rt2x00_ops rt2800usb_ops = { */ static struct usb_device_id rt2800usb_device_table[] = { /* Abocom */ - { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x2870) }, + { USB_DEVICE(0x07b8, 0x2770) }, + { USB_DEVICE(0x07b8, 0x3070) }, + { USB_DEVICE(0x07b8, 0x3071) }, + { USB_DEVICE(0x07b8, 0x3072) }, + { USB_DEVICE(0x1482, 0x3c09) }, /* AirTies */ - { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1eda, 0x2012) }, + { USB_DEVICE(0x1eda, 0x2210) }, + { USB_DEVICE(0x1eda, 0x2310) }, /* Allwin */ - { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x8516, 0x2070) }, + { USB_DEVICE(0x8516, 0x2770) }, + { USB_DEVICE(0x8516, 0x2870) }, + { USB_DEVICE(0x8516, 0x3070) }, + { USB_DEVICE(0x8516, 0x3071) }, + { USB_DEVICE(0x8516, 0x3072) }, + /* Alpha Networks */ + { USB_DEVICE(0x14b2, 0x3c06) }, + { USB_DEVICE(0x14b2, 0x3c07) }, + { USB_DEVICE(0x14b2, 0x3c09) }, + { USB_DEVICE(0x14b2, 0x3c12) }, + { USB_DEVICE(0x14b2, 0x3c23) }, + { USB_DEVICE(0x14b2, 0x3c25) }, + { USB_DEVICE(0x14b2, 0x3c27) }, + { USB_DEVICE(0x14b2, 0x3c28) }, + { USB_DEVICE(0x14b2, 0x3c2c) }, /* Amit */ - { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15c5, 0x0008) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1690, 0x0740) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1731) }, + { USB_DEVICE(0x0b05, 0x1732) }, + { USB_DEVICE(0x0b05, 0x1742) }, + { USB_DEVICE(0x0b05, 0x1784) }, + { USB_DEVICE(0x1761, 0x0b05) }, /* AzureWave */ - { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3307), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3321), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3247) }, + { USB_DEVICE(0x13d3, 0x3273) }, + { USB_DEVICE(0x13d3, 0x3305) }, + { USB_DEVICE(0x13d3, 0x3307) }, + { USB_DEVICE(0x13d3, 0x3321) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x8053) }, + { USB_DEVICE(0x050d, 0x805c) }, + { USB_DEVICE(0x050d, 0x815c) }, + { USB_DEVICE(0x050d, 0x825a) }, + { USB_DEVICE(0x050d, 0x825b) }, + { USB_DEVICE(0x050d, 0x935a) }, + { USB_DEVICE(0x050d, 0x935b) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x0158) }, + { USB_DEVICE(0x0411, 0x015d) }, + { USB_DEVICE(0x0411, 0x016f) }, + { USB_DEVICE(0x0411, 0x01a2) }, + { USB_DEVICE(0x0411, 0x01ee) }, + { USB_DEVICE(0x0411, 0x01a8) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x002f) }, + { USB_DEVICE(0x07aa, 0x003c) }, + { USB_DEVICE(0x07aa, 0x003f) }, + { USB_DEVICE(0x18c5, 0x0012) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c09) }, + { USB_DEVICE(0x07d1, 0x3c0a) }, + { USB_DEVICE(0x07d1, 0x3c0d) }, + { USB_DEVICE(0x07d1, 0x3c0e) }, + { USB_DEVICE(0x07d1, 0x3c0f) }, + { USB_DEVICE(0x07d1, 0x3c11) }, + { USB_DEVICE(0x07d1, 0x3c13) }, + { USB_DEVICE(0x07d1, 0x3c15) }, + { USB_DEVICE(0x07d1, 0x3c16) }, + { USB_DEVICE(0x07d1, 0x3c17) }, + { USB_DEVICE(0x2001, 0x3317) }, + { USB_DEVICE(0x2001, 0x3c1b) }, /* Draytek */ - { USB_DEVICE(0x07fa, 0x7712), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07fa, 0x7712) }, + /* DVICO */ + { USB_DEVICE(0x0fe9, 0xb307) }, /* Edimax */ - { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x7392, 0x4085) }, + { USB_DEVICE(0x7392, 0x7711) }, + { USB_DEVICE(0x7392, 0x7717) }, + { USB_DEVICE(0x7392, 0x7718) }, + { USB_DEVICE(0x7392, 0x7722) }, /* Encore */ - { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x203d, 0x1480) }, + { USB_DEVICE(0x203d, 0x14a9) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9701) }, + { USB_DEVICE(0x1740, 0x9702) }, + { USB_DEVICE(0x1740, 0x9703) }, + { USB_DEVICE(0x1740, 0x9705) }, + { USB_DEVICE(0x1740, 0x9706) }, + { USB_DEVICE(0x1740, 0x9707) }, + { USB_DEVICE(0x1740, 0x9708) }, + { USB_DEVICE(0x1740, 0x9709) }, + /* Gemtek */ + { USB_DEVICE(0x15a9, 0x0012) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800b) }, + { USB_DEVICE(0x1044, 0x800d) }, /* Hawking */ - { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0013), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0018), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e66, 0x0001) }, + { USB_DEVICE(0x0e66, 0x0003) }, + { USB_DEVICE(0x0e66, 0x0009) }, + { USB_DEVICE(0x0e66, 0x000b) }, + { USB_DEVICE(0x0e66, 0x0013) }, + { USB_DEVICE(0x0e66, 0x0017) }, + { USB_DEVICE(0x0e66, 0x0018) }, /* I-O DATA */ - { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04bb, 0x0945) }, + { USB_DEVICE(0x04bb, 0x0947) }, + { USB_DEVICE(0x04bb, 0x0948) }, /* Linksys */ - { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13b1, 0x0031) }, + { USB_DEVICE(0x1737, 0x0070) }, + { USB_DEVICE(0x1737, 0x0071) }, + { USB_DEVICE(0x1737, 0x0077) }, + { USB_DEVICE(0x1737, 0x0078) }, /* Logitec */ - { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0166), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0789, 0x0162) }, + { USB_DEVICE(0x0789, 0x0163) }, + { USB_DEVICE(0x0789, 0x0164) }, + { USB_DEVICE(0x0789, 0x0166) }, /* Motorola */ - { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x100d, 0x9031) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0db0, 0x3820) }, + { USB_DEVICE(0x0db0, 0x3821) }, + { USB_DEVICE(0x0db0, 0x3822) }, + { USB_DEVICE(0x0db0, 0x3870) }, + { USB_DEVICE(0x0db0, 0x3871) }, + { USB_DEVICE(0x0db0, 0x6899) }, + { USB_DEVICE(0x0db0, 0x821a) }, + { USB_DEVICE(0x0db0, 0x822a) }, + { USB_DEVICE(0x0db0, 0x822b) }, + { USB_DEVICE(0x0db0, 0x822c) }, + { USB_DEVICE(0x0db0, 0x870a) }, + { USB_DEVICE(0x0db0, 0x871a) }, + { USB_DEVICE(0x0db0, 0x871b) }, + { USB_DEVICE(0x0db0, 0x871c) }, + { USB_DEVICE(0x0db0, 0x899a) }, + /* Ovislink */ + { USB_DEVICE(0x1b75, 0x3071) }, + { USB_DEVICE(0x1b75, 0x3072) }, /* Para */ - { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x20b8, 0x8888) }, /* Pegatron */ - { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1d4d, 0x0002) }, + { USB_DEVICE(0x1d4d, 0x000c) }, + { USB_DEVICE(0x1d4d, 0x000e) }, + { USB_DEVICE(0x1d4d, 0x0011) }, /* Philips */ - { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0471, 0x200f) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0x5201) }, + { USB_DEVICE(0x2019, 0xab25) }, + { USB_DEVICE(0x2019, 0xed06) }, /* Quanta */ - { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1a32, 0x0304) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x2070) }, + { USB_DEVICE(0x148f, 0x2770) }, + { USB_DEVICE(0x148f, 0x2870) }, + { USB_DEVICE(0x148f, 0x3070) }, + { USB_DEVICE(0x148f, 0x3071) }, + { USB_DEVICE(0x148f, 0x3072) }, /* Samsung */ - { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04e8, 0x2018) }, /* Siemens */ - { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x129b, 0x1828) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0017) }, + { USB_DEVICE(0x0df6, 0x002b) }, + { USB_DEVICE(0x0df6, 0x002c) }, + { USB_DEVICE(0x0df6, 0x002d) }, + { USB_DEVICE(0x0df6, 0x0039) }, + { USB_DEVICE(0x0df6, 0x003b) }, + { USB_DEVICE(0x0df6, 0x003d) }, + { USB_DEVICE(0x0df6, 0x003e) }, + { USB_DEVICE(0x0df6, 0x003f) }, + { USB_DEVICE(0x0df6, 0x0040) }, + { USB_DEVICE(0x0df6, 0x0042) }, + { USB_DEVICE(0x0df6, 0x0047) }, + { USB_DEVICE(0x0df6, 0x0048) }, + { USB_DEVICE(0x0df6, 0x0051) }, + { USB_DEVICE(0x0df6, 0x005f) }, + { USB_DEVICE(0x0df6, 0x0060) }, /* SMC */ - { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa703), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x6618) }, + { USB_DEVICE(0x083a, 0x7511) }, + { USB_DEVICE(0x083a, 0x7512) }, + { USB_DEVICE(0x083a, 0x7522) }, + { USB_DEVICE(0x083a, 0x8522) }, + { USB_DEVICE(0x083a, 0xa618) }, + { USB_DEVICE(0x083a, 0xa701) }, + { USB_DEVICE(0x083a, 0xa702) }, + { USB_DEVICE(0x083a, 0xa703) }, + { USB_DEVICE(0x083a, 0xb522) }, /* Sparklan */ - { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15a9, 0x0006) }, /* Sweex */ - { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* U-Media*/ - { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x177f, 0x0153) }, + { USB_DEVICE(0x177f, 0x0164) }, + { USB_DEVICE(0x177f, 0x0302) }, + { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, + { USB_DEVICE(0x177f, 0x0324) }, + /* U-Media */ + { USB_DEVICE(0x157e, 0x300e) }, + { USB_DEVICE(0x157e, 0x3013) }, /* ZCOM */ - { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0cde, 0x0022) }, + { USB_DEVICE(0x0cde, 0x0025) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x5a57, 0x0280) }, + { USB_DEVICE(0x5a57, 0x0282) }, + { USB_DEVICE(0x5a57, 0x0283) }, + { USB_DEVICE(0x5a57, 0x5257) }, /* Zyxel */ - { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0586, 0x3416) }, + { USB_DEVICE(0x0586, 0x3418) }, + { USB_DEVICE(0x0586, 0x341a) }, + { USB_DEVICE(0x0586, 0x341e) }, + { USB_DEVICE(0x0586, 0x343e) }, #ifdef CONFIG_RT2800USB_RT33XX + /* Belkin */ + { USB_DEVICE(0x050d, 0x945b) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c17) }, + /* Panasonic */ + { USB_DEVICE(0x083a, 0xb511) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x20dd) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x3370), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3370) }, + { USB_DEVICE(0x148f, 0x8070) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0050), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0050) }, + /* Sweex */ + { USB_DEVICE(0x177f, 0x0163) }, + { USB_DEVICE(0x177f, 0x0165) }, #endif #ifdef CONFIG_RT2800USB_RT35XX /* Allwin */ - { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x8516, 0x3572) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1690, 0x0744) }, + { USB_DEVICE(0x1690, 0x0761) }, + { USB_DEVICE(0x1690, 0x0764) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ - { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9801) }, /* I-O DATA */ - { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04bb, 0x0944) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x002f) }, + { USB_DEVICE(0x1737, 0x0079) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0170) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3572) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0041) }, + { USB_DEVICE(0x0df6, 0x0062) }, + { USB_DEVICE(0x0df6, 0x0065) }, + { USB_DEVICE(0x0df6, 0x0066) }, + { USB_DEVICE(0x0df6, 0x0068) }, + /* Toshiba */ + { USB_DEVICE(0x0930, 0x0a07) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x5a57, 0x0284) }, +#endif +#ifdef CONFIG_RT2800USB_RT3573 + /* AirLive */ + { USB_DEVICE(0x1b75, 0x7733) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x17bc) }, + { USB_DEVICE(0x0b05, 0x17ad) }, + /* Belkin */ + { USB_DEVICE(0x050d, 0x1103) }, + /* Cameo */ + { USB_DEVICE(0x148f, 0xf301) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c1f) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x7733) }, + /* Hawking */ + { USB_DEVICE(0x0e66, 0x0020) }, + { USB_DEVICE(0x0e66, 0x0021) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x094e) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x003b) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x016b) }, + /* NETGEAR */ + { USB_DEVICE(0x0846, 0x9012) }, + { USB_DEVICE(0x0846, 0x9013) }, + { USB_DEVICE(0x0846, 0x9019) }, + /* Planex */ + { USB_DEVICE(0x2019, 0xed19) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x3573) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x0067) }, + { USB_DEVICE(0x0df6, 0x006a) }, + { USB_DEVICE(0x0df6, 0x006e) }, + /* ZyXEL */ + { USB_DEVICE(0x0586, 0x3421) }, +#endif +#ifdef CONFIG_RT2800USB_RT53XX + /* Arcadyan */ + { USB_DEVICE(0x043e, 0x7a12) }, + { USB_DEVICE(0x043e, 0x7a32) }, + /* Azurewave */ + { USB_DEVICE(0x13d3, 0x3329) }, + { USB_DEVICE(0x13d3, 0x3365) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c15) }, + { USB_DEVICE(0x2001, 0x3c19) }, + { USB_DEVICE(0x2001, 0x3c1c) }, + { USB_DEVICE(0x2001, 0x3c1d) }, + { USB_DEVICE(0x2001, 0x3c1e) }, + { USB_DEVICE(0x2001, 0x3c20) }, + { USB_DEVICE(0x2001, 0x3c22) }, + { USB_DEVICE(0x2001, 0x3c23) }, + /* LG innotek */ + { USB_DEVICE(0x043e, 0x7a22) }, + { USB_DEVICE(0x043e, 0x7a42) }, + /* Panasonic */ + { USB_DEVICE(0x04da, 0x1801) }, + { USB_DEVICE(0x04da, 0x1800) }, + { USB_DEVICE(0x04da, 0x23f6) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x2104) }, + { USB_DEVICE(0x0471, 0x2126) }, + { USB_DEVICE(0x0471, 0x2180) }, + { USB_DEVICE(0x0471, 0x2181) }, + { USB_DEVICE(0x0471, 0x2182) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x5370) }, + { USB_DEVICE(0x148f, 0x5372) }, +#endif +#ifdef CONFIG_RT2800USB_RT55XX + /* Arcadyan */ + { USB_DEVICE(0x043e, 0x7a32) }, + /* AVM GmbH */ + { USB_DEVICE(0x057c, 0x8501) }, + /* Buffalo */ + { USB_DEVICE(0x0411, 0x0241) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c1a) }, + { USB_DEVICE(0x2001, 0x3c21) }, + /* Proware */ + { USB_DEVICE(0x043e, 0x7a13) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x5572) }, + /* TRENDnet */ + { USB_DEVICE(0x20f4, 0x724a) }, #endif #ifdef CONFIG_RT2800USB_UNKNOWN /* * Unclear what kind of devices these are (they aren't supported by the * vendor linux driver). */ + /* Abocom */ + { USB_DEVICE(0x07b8, 0x3073) }, + { USB_DEVICE(0x07b8, 0x3074) }, + /* Alpha Networks */ + { USB_DEVICE(0x14b2, 0x3c08) }, + { USB_DEVICE(0x14b2, 0x3c11) }, /* Amigo */ - { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e0b, 0x9031) }, + { USB_DEVICE(0x0e0b, 0x9041) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x166a) }, + { USB_DEVICE(0x0b05, 0x1760) }, + { USB_DEVICE(0x0b05, 0x1761) }, + { USB_DEVICE(0x0b05, 0x1790) }, + { USB_DEVICE(0x0b05, 0x17a7) }, /* AzureWave */ - { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3322), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3262) }, + { USB_DEVICE(0x13d3, 0x3284) }, + { USB_DEVICE(0x13d3, 0x3322) }, + { USB_DEVICE(0x13d3, 0x3340) }, + { USB_DEVICE(0x13d3, 0x3399) }, + { USB_DEVICE(0x13d3, 0x3400) }, + { USB_DEVICE(0x13d3, 0x3401) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x1003) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x0148), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x0150), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x015d), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0411, 0x012e) }, + { USB_DEVICE(0x0411, 0x0148) }, + { USB_DEVICE(0x0411, 0x0150) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x0041) }, + { USB_DEVICE(0x07aa, 0x0042) }, + { USB_DEVICE(0x18c5, 0x0008) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c17), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c0b) }, /* Encore */ - { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x203d, 0x14a1) }, + /* EnGenius */ + { USB_DEVICE(0x1740, 0x0600) }, + { USB_DEVICE(0x1740, 0x0602) }, /* Gemtek */ - { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15a9, 0x0010) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800c) }, + /* Hercules */ + { USB_DEVICE(0x06f8, 0xe036) }, + /* Huawei */ + { USB_DEVICE(0x148f, 0xf101) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x094b) }, /* LevelOne */ - { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Linksys */ - { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0078), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x0605) }, + { USB_DEVICE(0x1740, 0x0615) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0168) }, + { USB_DEVICE(0x0789, 0x0169) }, /* Motorola */ - { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Ovislink */ - { USB_DEVICE(0x1b75, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x100d, 0x9032) }, /* Pegatron */ - { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x05a6, 0x0101) }, + { USB_DEVICE(0x1d4d, 0x0010) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0xab24) }, + { USB_DEVICE(0x2019, 0xab29) }, /* Qcom */ - { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x18e8, 0x6259) }, + /* RadioShack */ + { USB_DEVICE(0x08b9, 0x1197) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x003c) }, + { USB_DEVICE(0x0df6, 0x004a) }, + { USB_DEVICE(0x0df6, 0x004d) }, + { USB_DEVICE(0x0df6, 0x0053) }, + { USB_DEVICE(0x0df6, 0x0069) }, + { USB_DEVICE(0x0df6, 0x006f) }, /* SMC */ - { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xf511), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xa512) }, + { USB_DEVICE(0x083a, 0xc522) }, + { USB_DEVICE(0x083a, 0xd522) }, + { USB_DEVICE(0x083a, 0xf511) }, /* Sweex */ - { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Zyxel */ - { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x177f, 0x0254) }, + /* TP-LINK */ + { USB_DEVICE(0xf201, 0x5370) }, #endif { 0, } }; @@ -943,24 +1431,21 @@ MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2870); MODULE_LICENSE("GPL"); +static int rt2800usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt2800usb_ops); +} + static struct usb_driver rt2800usb_driver = { .name = KBUILD_MODNAME, .id_table = rt2800usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt2800usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, + .disable_hub_initiated_lpm = 1, }; -static int __init rt2800usb_init(void) -{ - return usb_register(&rt2800usb_driver); -} - -static void __exit rt2800usb_exit(void) -{ - usb_deregister(&rt2800usb_driver); -} - -module_init(rt2800usb_init); -module_exit(rt2800usb_exit); +module_usb_driver(rt2800usb_driver); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 671ea359261..ea7cac09599 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -17,9 +17,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 0a55eeff871..d13f25cd70d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -15,9 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -29,6 +27,7 @@ #define RT2X00_H #include <linux/bitops.h> +#include <linux/interrupt.h> #include <linux/skbuff.h> #include <linux/workqueue.h> #include <linux/firmware.h> @@ -37,6 +36,8 @@ #include <linux/etherdevice.h> #include <linux/input-polldev.h> #include <linux/kfifo.h> +#include <linux/hrtimer.h> +#include <linux/average.h> #include <net/mac80211.h> @@ -52,49 +53,36 @@ #define DRV_VERSION "2.3.0" #define DRV_PROJECT "http://rt2x00.serialmonkey.com" -/* - * Debug definitions. +/* Debug definitions. * Debug output has to be enabled during compile time. */ -#define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \ - printk(__kernlvl "%s -> %s: %s - " __msg, \ - wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args) - -#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \ - printk(__kernlvl "%s -> %s: %s - " __msg, \ - KBUILD_MODNAME, __func__, __lvl, ##__args) - #ifdef CONFIG_RT2X00_DEBUG -#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ - DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args); -#else -#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ - do { } while (0) +#define DEBUG #endif /* CONFIG_RT2X00_DEBUG */ -/* - * Various debug levels. - * The debug levels PANIC and ERROR both indicate serious problems, - * for this reason they should never be ignored. - * The special ERROR_PROBE message is for messages that are generated - * when the rt2x00_dev is not yet initialized. +/* Utility printing macros + * rt2x00_probe_err is for messages when rt2x00_dev is uninitialized */ -#define PANIC(__dev, __msg, __args...) \ - DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args) -#define ERROR(__dev, __msg, __args...) \ - DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args) -#define ERROR_PROBE(__msg, __args...) \ - DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args) -#define WARNING(__dev, __msg, __args...) \ - DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args) -#define NOTICE(__dev, __msg, __args...) \ - DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args) -#define INFO(__dev, __msg, __args...) \ - DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args) -#define DEBUG(__dev, __msg, __args...) \ - DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args) -#define EEPROM(__dev, __msg, __args...) \ - DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) +#define rt2x00_probe_err(fmt, ...) \ + printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \ + __func__, ##__VA_ARGS__) +#define rt2x00_err(dev, fmt, ...) \ + wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \ + __func__, ##__VA_ARGS__) +#define rt2x00_warn(dev, fmt, ...) \ + wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \ + __func__, ##__VA_ARGS__) +#define rt2x00_info(dev, fmt, ...) \ + wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \ + __func__, ##__VA_ARGS__) + +/* Various debug levels */ +#define rt2x00_dbg(dev, fmt, ...) \ + wiphy_dbg((dev)->hw->wiphy, "%s: Debug - " fmt, \ + __func__, ##__VA_ARGS__) +#define rt2x00_eeprom_dbg(dev, fmt, ...) \ + wiphy_dbg((dev)->hw->wiphy, "%s: EEPROM recovery - " fmt, \ + __func__, ##__VA_ARGS__) /* * Duration calculations @@ -149,17 +137,6 @@ #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) -/* - * Structure for average calculation - * The avg field contains the actual average value, - * but avg_weight is internally used during calculations - * to prevent rounding errors. - */ -struct avg_val { - int avg; - int avg_weight; -}; - enum rt2x00_chip_intf { RT2X00_CHIP_INTF_PCI, RT2X00_CHIP_INTF_PCIE, @@ -185,10 +162,15 @@ struct rt2x00_chip { #define RT3070 0x3070 #define RT3071 0x3071 #define RT3090 0x3090 /* 2.4GHz PCIe */ +#define RT3290 0x3290 +#define RT3352 0x3352 /* WSOC */ #define RT3390 0x3390 #define RT3572 0x3572 -#define RT3593 0x3593 /* PCIe */ +#define RT3593 0x3593 #define RT3883 0x3883 /* WSOC */ +#define RT5390 0x5390 /* 2.4GHz */ +#define RT5392 0x5392 /* 2.4GHz */ +#define RT5592 0x5592 u16 rf; u16 rev; @@ -217,6 +199,7 @@ struct channel_info { short max_power; short default_power1; short default_power2; + short default_power3; }; /* @@ -225,6 +208,8 @@ struct channel_info { struct antenna_setup { enum antenna rx; enum antenna tx; + u8 rx_chain_num; + u8 tx_chain_num; }; /* @@ -300,7 +285,7 @@ struct link_ant { * Similar to the avg_rssi in the link_qual structure * this value is updated by using the walking average. */ - struct avg_val rssi_ant; + struct ewma rssi_ant; }; /* @@ -329,7 +314,7 @@ struct link { /* * Currently active average RSSI value */ - struct avg_val avg_rssi; + struct ewma avg_rssi; /* * Work structure for scheduling periodic link tuning. @@ -345,30 +330,28 @@ struct link { * to bring the device/driver back into the desired state. */ struct delayed_work watchdog_work; -}; -/* - * Interface structure - * Per interface configuration details, this structure - * is allocated as the private data for ieee80211_vif. - */ -struct rt2x00_intf { /* - * All fields within the rt2x00_intf structure - * must be protected with a spinlock. + * Work structure for scheduling periodic AGC adjustments. */ - spinlock_t lock; + struct delayed_work agc_work; /* - * MAC of the device. + * Work structure for scheduling periodic VCO calibration. */ - u8 mac[ETH_ALEN]; + struct delayed_work vco_work; +}; - /* - * BBSID of the AP to associate with. - */ - u8 bssid[ETH_ALEN]; +enum rt2x00_delayed_flags { + DELAYED_UPDATE_BEACON, +}; +/* + * Interface structure + * Per interface configuration details, this structure + * is allocated as the private data for ieee80211_vif. + */ +struct rt2x00_intf { /* * beacon->skb must be protected with the mutex. */ @@ -380,20 +363,19 @@ struct rt2x00_intf { * dedicated beacon entry. */ struct queue_entry *beacon; + bool enable_beacon; /* * Actions that needed rescheduling. */ - unsigned int delayed_flags; -#define DELAYED_UPDATE_BEACON 0x00000001 + unsigned long delayed_flags; /* * Software sequence counter, this is only required * for hardware which doesn't support hardware * sequence counting. */ - spinlock_t seqlock; - u16 seqno; + atomic_t seqno; }; static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) @@ -476,11 +458,12 @@ struct rt2x00lib_crypto { const u8 *address; u32 bssidx; - u32 aid; u8 key[16]; u8 tx_mic[8]; u8 rx_mic[8]; + + int wcid; }; /* @@ -494,13 +477,13 @@ struct rt2x00intf_conf { enum nl80211_iftype type; /* - * TSF sync value, this is dependant on the operation type. + * TSF sync value, this is dependent on the operation type. */ enum tsf_sync sync; /* - * The MAC and BSSID addressess are simple array of bytes, - * these arrays are little endian, so when sending the addressess + * The MAC and BSSID addresses are simple array of bytes, + * these arrays are little endian, so when sending the addresses * to the drivers, copy the it into a endian-signed variable. * * Note that all devices (except rt2500usb) have 32 bits @@ -515,6 +498,19 @@ struct rt2x00intf_conf { }; /* + * Private structure for storing STA details + * wcid: Wireless Client ID + */ +struct rt2x00_sta { + int wcid; +}; + +static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta) +{ + return (struct rt2x00_sta *)sta->drv_priv; +} + +/* * rt2x00lib callback functions. */ struct rt2x00lib_ops { @@ -524,14 +520,13 @@ struct rt2x00lib_ops { irq_handler_t irq_handler; /* - * Threaded Interrupt handlers. - */ - irq_handler_t irq_handler_thread; - - /* * TX status tasklet handler. */ void (*txstatus_tasklet) (unsigned long data); + void (*pretbtt_tasklet) (unsigned long data); + void (*tbtt_tasklet) (unsigned long data); + void (*rxdone_tasklet) (unsigned long data); + void (*autowake_tasklet) (unsigned long data); /* * Device init handlers. @@ -567,7 +562,18 @@ struct rt2x00lib_ops { struct link_qual *qual); void (*link_tuner) (struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); + void (*gain_calibration) (struct rt2x00_dev *rt2x00dev); + void (*vco_calibration) (struct rt2x00_dev *rt2x00dev); + + /* + * Data queue handlers. + */ void (*watchdog) (struct rt2x00_dev *rt2x00dev); + void (*start_queue) (struct data_queue *queue); + void (*kick_queue) (struct data_queue *queue); + void (*stop_queue) (struct data_queue *queue); + void (*flush_queue) (struct data_queue *queue, bool drop); + void (*tx_dma_done) (struct queue_entry *entry); /* * TX control handlers @@ -578,9 +584,8 @@ struct rt2x00lib_ops { struct txentry_desc *txdesc); void (*write_beacon) (struct queue_entry *entry, struct txentry_desc *txdesc); + void (*clear_beacon) (struct queue_entry *entry); int (*get_tx_data_len) (struct queue_entry *entry); - void (*kick_tx_queue) (struct data_queue *queue); - void (*kill_tx_queue) (struct data_queue *queue); /* * RX control handlers @@ -615,6 +620,11 @@ struct rt2x00lib_ops { void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int changed_flags); + int (*sta_add) (struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*sta_remove) (struct rt2x00_dev *rt2x00dev, + int wcid); }; /* @@ -622,16 +632,12 @@ struct rt2x00lib_ops { */ struct rt2x00_ops { const char *name; - const unsigned int max_sta_intf; + const unsigned int drv_data_size; const unsigned int max_ap_intf; const unsigned int eeprom_size; const unsigned int rf_size; const unsigned int tx_queues; - const unsigned int extra_tx_headroom; - const struct data_queue_desc *rx; - const struct data_queue_desc *tx; - const struct data_queue_desc *bcn; - const struct data_queue_desc *atim; + void (*queue_init)(struct data_queue *queue); const struct rt2x00lib_ops *lib; const void *drv; const struct ieee80211_ops *hw; @@ -641,11 +647,11 @@ struct rt2x00_ops { }; /* - * rt2x00 device flags + * rt2x00 state flags */ -enum rt2x00_flags { +enum rt2x00_state_flags { /* - * Device state flags + * Device flags */ DEVICE_STATE_PRESENT, DEVICE_STATE_REGISTERED_HW, @@ -655,36 +661,65 @@ enum rt2x00_flags { DEVICE_STATE_SCANNING, /* - * Driver requirements + * Driver configuration */ - DRIVER_REQUIRE_FIRMWARE, - DRIVER_REQUIRE_BEACON_GUARD, - DRIVER_REQUIRE_ATIM_QUEUE, - DRIVER_REQUIRE_DMA, - DRIVER_REQUIRE_COPY_IV, - DRIVER_REQUIRE_L2PAD, - DRIVER_REQUIRE_TXSTATUS_FIFO, + CONFIG_CHANNEL_HT40, + CONFIG_POWERSAVING, + CONFIG_HT_DISABLED, + CONFIG_QOS_DISABLED, /* - * Driver features + * Mark we currently are sequentially reading TX_STA_FIFO register + * FIXME: this is for only rt2800usb, should go to private data */ - CONFIG_SUPPORT_HW_BUTTON, - CONFIG_SUPPORT_HW_CRYPTO, - DRIVER_SUPPORT_CONTROL_FILTERS, - DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, - DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, - DRIVER_SUPPORT_LINK_TUNING, - DRIVER_SUPPORT_WATCHDOG, + TX_STATUS_READING, +}; - /* - * Driver configuration - */ - CONFIG_FRAME_TYPE, - CONFIG_RF_SEQUENCE, - CONFIG_EXTERNAL_LNA_A, - CONFIG_EXTERNAL_LNA_BG, - CONFIG_DOUBLE_ANTENNA, - CONFIG_CHANNEL_HT40, +/* + * rt2x00 capability flags + */ +enum rt2x00_capability_flags { + /* + * Requirements + */ + REQUIRE_FIRMWARE, + REQUIRE_BEACON_GUARD, + REQUIRE_ATIM_QUEUE, + REQUIRE_DMA, + REQUIRE_COPY_IV, + REQUIRE_L2PAD, + REQUIRE_TXSTATUS_FIFO, + REQUIRE_TASKLET_CONTEXT, + REQUIRE_SW_SEQNO, + REQUIRE_HT_TX_DESC, + REQUIRE_PS_AUTOWAKE, + REQUIRE_DELAYED_RFKILL, + + /* + * Capabilities + */ + CAPABILITY_HW_BUTTON, + CAPABILITY_HW_CRYPTO, + CAPABILITY_POWER_LIMIT, + CAPABILITY_CONTROL_FILTERS, + CAPABILITY_CONTROL_FILTER_PSPOLL, + CAPABILITY_PRE_TBTT_INTERRUPT, + CAPABILITY_LINK_TUNING, + CAPABILITY_FRAME_TYPE, + CAPABILITY_RF_SEQUENCE, + CAPABILITY_EXTERNAL_LNA_A, + CAPABILITY_EXTERNAL_LNA_BG, + CAPABILITY_DOUBLE_ANTENNA, + CAPABILITY_BT_COEXIST, + CAPABILITY_VCO_RECALIBRATION, +}; + +/* + * Interface combinations + */ +enum { + IF_COMB_AP = 0, + NUM_IF_COMB, }; /* @@ -706,6 +741,11 @@ struct rt2x00_dev { const struct rt2x00_ops *ops; /* + * Driver data. + */ + void *drv_data; + + /* * IEEE80211 control structure. */ struct ieee80211_hw *hw; @@ -733,13 +773,20 @@ struct rt2x00_dev { #endif /* CONFIG_RT2X00_LIB_LEDS */ /* - * Device flags. - * In these flags the current status and some - * of the device capabilities are stored. + * Device state flags. + * In these flags the current status is stored. + * Access to these flags should occur atomically. */ unsigned long flags; /* + * Device capabiltiy flags. + * In these flags the device/driver capabilities are stored. + * Access to these flags should occur non-atomically. + */ + unsigned long cap_flags; + + /* * Device information, Bus IRQ and name (PCI, SoC) */ int irq; @@ -794,10 +841,18 @@ struct rt2x00_dev { * - Open ap interface count. * - Open sta interface count. * - Association count. + * - Beaconing enabled count. */ unsigned int intf_ap_count; unsigned int intf_sta_count; unsigned int intf_associated; + unsigned int intf_beaconing; + + /* + * Interface combinations + */ + struct ieee80211_iface_limit if_limits_ap; + struct ieee80211_iface_combination if_combinations[NUM_IF_COMB]; /* * Link quality @@ -841,28 +896,38 @@ struct rt2x00_dev { u8 rssi_offset; /* - * Frequency offset (for rt61pci & rt73usb). + * Frequency offset. */ u8 freq_offset; /* - * Calibration information (for rt2800usb & rt2800pci). - * [0] -> BW20 - * [1] -> BW40 + * Association id. */ - u8 calibration[2]; + u16 aid; /* * Beacon interval. */ u16 beacon_int; + /** + * Timestamp of last received beacon + */ + unsigned long last_beacon; + /* * Low level statistics which will have * to be kept up to date while device is running. */ struct ieee80211_low_level_stats low_level_stats; + /** + * Work queue for all work which should not be placed + * on the mac80211 workqueue (because of dependencies + * between various work structures). + */ + struct workqueue_struct *workqueue; + /* * Scheduled work. * NOTE: intf_work will use ieee80211_iterate_active_interfaces() @@ -878,14 +943,19 @@ struct rt2x00_dev { struct work_struct txdone_work; /* - * Data queue arrays for RX, TX and Beacon. - * The Beacon array also contains the Atim queue - * if that is supported by the device. + * Powersaving work + */ + struct delayed_work autowakeup_work; + struct work_struct sleep_work; + + /* + * Data queue arrays for RX, TX, Beacon and ATIM. */ unsigned int data_queues; struct data_queue *rx; struct data_queue *tx; struct data_queue *bcn; + struct data_queue *atim; /* * Firmware image. @@ -893,20 +963,56 @@ struct rt2x00_dev { const struct firmware *fw; /* - * Interrupt values, stored between interrupt service routine - * and interrupt thread routine. + * FIFO for storing tx status reports between isr and tasklet. */ - u32 irqvalue[2]; + DECLARE_KFIFO_PTR(txstatus_fifo, u32); /* - * FIFO for storing tx status reports between isr and tasklet. + * Timer to ensure tx status reports are read (rt2800usb). */ - struct kfifo txstatus_fifo; + struct hrtimer txstatus_timer; /* * Tasklet for processing tx status reports (rt2800pci). */ struct tasklet_struct txstatus_tasklet; + struct tasklet_struct pretbtt_tasklet; + struct tasklet_struct tbtt_tasklet; + struct tasklet_struct rxdone_tasklet; + struct tasklet_struct autowake_tasklet; + + /* + * Used for VCO periodic calibration. + */ + int rf_channel; + + /* + * Protect the interrupt mask register. + */ + spinlock_t irqmask_lock; + + /* + * List of BlockAckReq TX entries that need driver BlockAck processing. + */ + struct list_head bar_list; + spinlock_t bar_list_lock; + + /* Extra TX headroom required for alignment purposes. */ + unsigned int extra_tx_headroom; +}; + +struct rt2x00_bar_list_entry { + struct list_head list; + struct rcu_head head; + + struct queue_entry *entry; + int block_acked; + + /* Relevant parts of the IEEE80211 BAR header */ + __u8 ra[6]; + __u8 ta[6]; + __le16 control; + __le16 start_seq_num; }; /* @@ -937,8 +1043,7 @@ static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev, } /* - * Generic EEPROM access. - * The EEPROM is being accessed by word index. + * Generic EEPROM access. The EEPROM is being accessed by word or byte index. */ static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev, const unsigned int word) @@ -958,6 +1063,12 @@ static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev, rt2x00dev->eeprom[word] = cpu_to_le16(data); } +static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev, + const unsigned int byte) +{ + return *(((u8 *)rt2x00dev->eeprom) + byte); +} + /* * Chipset handlers */ @@ -968,9 +1079,27 @@ static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev, rt2x00dev->chip.rf = rf; rt2x00dev->chip.rev = rev; - INFO(rt2x00dev, - "Chipset detected - rt: %04x, rf: %04x, rev: %04x.\n", - rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev); + rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n", + rt2x00dev->chip.rt, rt2x00dev->chip.rf, + rt2x00dev->chip.rev); +} + +static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev, + const u16 rt, const u16 rev) +{ + rt2x00dev->chip.rt = rt; + rt2x00dev->chip.rev = rev; + + rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n", + rt2x00dev->chip.rt, rt2x00dev->chip.rev); +} + +static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf) +{ + rt2x00dev->chip.rf = rf; + + rt2x00_info(rt2x00dev, "RF chipset %04x detected\n", + rt2x00dev->chip.rf); } static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt) @@ -1039,11 +1168,100 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC); } +/* Helpers for capability flags */ + +static inline bool +rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev, + enum rt2x00_capability_flags cap_flag) +{ + return test_bit(cap_flag, &rt2x00dev->cap_flags); +} + +static inline bool +rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO); +} + +static inline bool +rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT); +} + +static inline bool +rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS); +} + +static inline bool +rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL); +} + +static inline bool +rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT); +} + +static inline bool +rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING); +} + +static inline bool +rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE); +} + +static inline bool +rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE); +} + +static inline bool +rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A); +} + +static inline bool +rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG); +} + +static inline bool +rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA); +} + +static inline bool +rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST); +} + +static inline bool +rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION); +} + /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @entry: Pointer to &struct queue_entry + * + * Returns -ENOMEM if mapping fail, 0 otherwise. */ -void rt2x00queue_map_txskb(struct queue_entry *entry); +int rt2x00queue_map_txskb(struct queue_entry *entry); /** * rt2x00queue_unmap_skb - Unmap a skb from DMA. @@ -1052,12 +1270,24 @@ void rt2x00queue_map_txskb(struct queue_entry *entry); void rt2x00queue_unmap_skb(struct queue_entry *entry); /** - * rt2x00queue_get_queue - Convert queue index to queue pointer + * rt2x00queue_get_tx_queue - Convert tx queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). + * + * Returns NULL for non tx queues. */ -struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue); +static inline struct data_queue * +rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid queue) +{ + if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx) + return &rt2x00dev->tx[queue]; + + if (queue == QID_ATIM) + return rt2x00dev->atim; + + return NULL; +} /** * rt2x00queue_get_entry - Get queue entry where the given index points to. @@ -1067,6 +1297,78 @@ struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index); +/** + * rt2x00queue_pause_queue - Pause a data queue + * @queue: Pointer to &struct data_queue. + * + * This function will pause the data queue locally, preventing + * new frames to be added to the queue (while the hardware is + * still allowed to run). + */ +void rt2x00queue_pause_queue(struct data_queue *queue); + +/** + * rt2x00queue_unpause_queue - unpause a data queue + * @queue: Pointer to &struct data_queue. + * + * This function will unpause the data queue locally, allowing + * new frames to be added to the queue again. + */ +void rt2x00queue_unpause_queue(struct data_queue *queue); + +/** + * rt2x00queue_start_queue - Start a data queue + * @queue: Pointer to &struct data_queue. + * + * This function will start handling all pending frames in the queue. + */ +void rt2x00queue_start_queue(struct data_queue *queue); + +/** + * rt2x00queue_stop_queue - Halt a data queue + * @queue: Pointer to &struct data_queue. + * + * This function will stop all pending frames in the queue. + */ +void rt2x00queue_stop_queue(struct data_queue *queue); + +/** + * rt2x00queue_flush_queue - Flush a data queue + * @queue: Pointer to &struct data_queue. + * @drop: True to drop all pending frames. + * + * This function will flush the queue. After this call + * the queue is guaranteed to be empty. + */ +void rt2x00queue_flush_queue(struct data_queue *queue, bool drop); + +/** + * rt2x00queue_start_queues - Start all data queues + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * This function will loop through all available queues to start them + */ +void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00queue_stop_queues - Halt all data queues + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * This function will loop through all available queues to stop + * any pending frames. + */ +void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00queue_flush_queues - Flush all data queues + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @drop: True to drop all pending frames. + * + * This function will loop through all available queues to flush + * any pending frames. + */ +void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop); + /* * Debugfs handlers. */ @@ -1088,20 +1390,29 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ /* + * Utility functions. + */ +u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif); + +/* * Interrupt context handlers. */ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev); +void rt2x00lib_dmastart(struct queue_entry *entry); void rt2x00lib_dmadone(struct queue_entry *entry); void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc); void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status); -void rt2x00lib_rxdone(struct queue_entry *entry); +void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp); /* * mac80211 handlers. */ -int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +void rt2x00mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb); int rt2x00mac_start(struct ieee80211_hw *hw); void rt2x00mac_stop(struct ieee80211_hw *hw); int rt2x00mac_add_interface(struct ieee80211_hw *hw, @@ -1122,6 +1433,10 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, #else #define rt2x00mac_set_key NULL #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw); void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw); int rt2x00mac_get_stats(struct ieee80211_hw *hw, @@ -1130,10 +1445,17 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes); -int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, +int rt2x00mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params); void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); -void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop); +void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); +int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); +int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); +void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); +bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw); /* * Driver allocation handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index a238e908c85..1122dc44c9f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -60,15 +58,15 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev, * Note that when NULL is passed as address we will send * 00:00:00:00:00 to the device to clear the address. * This will prevent the device being confused when it wants - * to ACK frames or consideres itself associated. + * to ACK frames or considers itself associated. */ - memset(&conf.mac, 0, sizeof(conf.mac)); + memset(conf.mac, 0, sizeof(conf.mac)); if (mac) - memcpy(&conf.mac, mac, ETH_ALEN); + memcpy(conf.mac, mac, ETH_ALEN); - memset(&conf.bssid, 0, sizeof(conf.bssid)); + memset(conf.bssid, 0, sizeof(conf.bssid)); if (bssid) - memcpy(&conf.bssid, bssid, ETH_ALEN); + memcpy(conf.bssid, bssid, ETH_ALEN); flags |= CONFIG_UPDATE_TYPE; if (mac || (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count)) @@ -100,6 +98,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.basic_rates = bss_conf->basic_rates; erp.beacon_int = bss_conf->beacon_int; + /* Update the AID, this is needed for dynamic PS support */ + rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0; + rt2x00dev->last_beacon = bss_conf->sync_tsf; + /* Update global beacon interval time, this is needed for PS support */ rt2x00dev->beacon_int = bss_conf->beacon_int; @@ -109,15 +111,6 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed); } -static inline -enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant, - enum antenna default_ant) -{ - if (current_ant != ANTENNA_SW_DIVERSITY) - return current_ant; - return (default_ant != ANTENNA_SW_DIVERSITY) ? default_ant : ANTENNA_B; -} - void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, struct antenna_setup config) { @@ -126,19 +119,35 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, struct antenna_setup *active = &rt2x00dev->link.ant.active; /* - * Failsafe: Make sure we are not sending the - * ANTENNA_SW_DIVERSITY state to the driver. - * If that happens, fallback to hardware defaults, - * or our own default. + * When the caller tries to send the SW diversity, + * we must update the ANTENNA_RX_DIVERSITY flag to + * enable the antenna diversity in the link tuner. + * + * Secondly, we must guarentee we never send the + * software antenna diversity command to the driver. */ - if (!(ant->flags & ANTENNA_RX_DIVERSITY)) - config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx); - else if (config.rx == ANTENNA_SW_DIVERSITY) + if (!(ant->flags & ANTENNA_RX_DIVERSITY)) { + if (config.rx == ANTENNA_SW_DIVERSITY) { + ant->flags |= ANTENNA_RX_DIVERSITY; + + if (def->rx == ANTENNA_SW_DIVERSITY) + config.rx = ANTENNA_B; + else + config.rx = def->rx; + } + } else if (config.rx == ANTENNA_SW_DIVERSITY) config.rx = active->rx; - if (!(ant->flags & ANTENNA_TX_DIVERSITY)) - config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx); - else if (config.tx == ANTENNA_SW_DIVERSITY) + if (!(ant->flags & ANTENNA_TX_DIVERSITY)) { + if (config.tx == ANTENNA_SW_DIVERSITY) { + ant->flags |= ANTENNA_TX_DIVERSITY; + + if (def->tx == ANTENNA_SW_DIVERSITY) + config.tx = ANTENNA_B; + else + config.tx = def->tx; + } + } else if (config.tx == ANTENNA_SW_DIVERSITY) config.tx = active->tx; /* @@ -146,8 +155,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, * else the changes will be ignored by the device. */ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_RX_OFF); + rt2x00queue_stop_queue(rt2x00dev->rx); /* * Write new antenna setup to device and reset the link tuner. @@ -161,8 +169,35 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, memcpy(active, &config, sizeof(config)); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_RX_ON); + rt2x00queue_start_queue(rt2x00dev->rx); +} + +static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + int center_channel; + u16 i; + + /* + * Initialize center channel to current channel. + */ + center_channel = spec->channels[conf->chandef.chan->hw_value].channel; + + /* + * Adjust center channel to HT40+ and HT40- operation. + */ + if (conf_is_ht40_plus(conf)) + center_channel += 2; + else if (conf_is_ht40_minus(conf)) + center_channel -= (center_channel == 14) ? 1 : 2; + + for (i = 0; i < spec->num_channels; i++) + if (spec->channels[i].channel == center_channel) + return i; + + WARN_ON(1); + return conf->chandef.chan->hw_value; } void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, @@ -171,18 +206,26 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, { struct rt2x00lib_conf libconf; u16 hw_value; + u16 autowake_timeout; + u16 beacon_int; + u16 beacon_diff; memset(&libconf, 0, sizeof(libconf)); libconf.conf = conf; if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { + if (!conf_is_ht(conf)) + set_bit(CONFIG_HT_DISABLED, &rt2x00dev->flags); + else + clear_bit(CONFIG_HT_DISABLED, &rt2x00dev->flags); + if (conf_is_ht40(conf)) { - __set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); hw_value = rt2x00ht_center_channel(rt2x00dev, conf); } else { - __clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); - hw_value = conf->channel->hw_value; + clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + hw_value = conf->chandef.chan->hw_value; } memcpy(&libconf.rf, @@ -192,8 +235,15 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, memcpy(&libconf.channel, &rt2x00dev->spec.channels_info[hw_value], sizeof(libconf.channel)); + + /* Used for VCO periodic calibration */ + rt2x00dev->rf_channel = libconf.rf.channel; } + if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && + (ieee80211_flags & IEEE80211_CONF_CHANGE_PS)) + cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + /* * Start configuration. */ @@ -206,8 +256,29 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00link_reset_tuner(rt2x00dev, false); - rt2x00dev->curr_band = conf->channel->band; - rt2x00dev->curr_freq = conf->channel->center_freq; + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && + (ieee80211_flags & IEEE80211_CONF_CHANGE_PS) && + (conf->flags & IEEE80211_CONF_PS)) { + beacon_diff = (long)jiffies - (long)rt2x00dev->last_beacon; + beacon_int = msecs_to_jiffies(rt2x00dev->beacon_int); + + if (beacon_diff > beacon_int) + beacon_diff = 0; + + autowake_timeout = (conf->max_sleep_period * beacon_int) - beacon_diff; + queue_delayed_work(rt2x00dev->workqueue, + &rt2x00dev->autowakeup_work, + autowake_timeout - 15); + } + + if (conf->flags & IEEE80211_CONF_PS) + set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + else + clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + + rt2x00dev->curr_band = conf->chandef.chan->band; + rt2x00dev->curr_freq = conf->chandef.chan->center_freq; rt2x00dev->tx_power = conf->power_level; rt2x00dev->short_retry = conf->short_frame_max_tx_count; rt2x00dev->long_retry = conf->long_frame_max_tx_count; diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 5e9074bf2b8..a2fd05ba25c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -45,14 +43,14 @@ enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key) } } -void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !hw_key) + if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !hw_key) return; __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); @@ -80,7 +78,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct ieee80211_key_conf *key = tx_info->control.hw_key; unsigned int overhead = 0; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !key) + if (!rt2x00_has_cap_hw_crypto(rt2x00dev) || !key) return overhead; /* @@ -237,7 +235,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, } /* - * NOTE: Always count the payload as transfered, + * NOTE: Always count the payload as transferred, * even when alignment was set to zero. This is required * for determining the correct offset for the ICV data. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 64dfb1f6823..90fdb02b55e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -63,12 +61,14 @@ struct rt2x00debug_intf { * - driver folder * - driver file * - chipset file - * - device flags file + * - device state flags file + * - device capability flags file * - register folder * - csr offset/value files * - eeprom offset/value files * - bbp offset/value files * - rf offset/value files + * - rfcsr offset/value files * - queue folder * - frame dump file * - queue stats file @@ -78,6 +78,7 @@ struct rt2x00debug_intf { struct dentry *driver_entry; struct dentry *chipset_entry; struct dentry *dev_flags; + struct dentry *cap_flags; struct dentry *register_folder; struct dentry *csr_off_entry; struct dentry *csr_val_entry; @@ -87,6 +88,8 @@ struct rt2x00debug_intf { struct dentry *bbp_val_entry; struct dentry *rf_off_entry; struct dentry *rf_val_entry; + struct dentry *rfcsr_off_entry; + struct dentry *rfcsr_val_entry; struct dentry *queue_folder; struct dentry *queue_frame_dump_entry; struct dentry *queue_stats_entry; @@ -129,6 +132,7 @@ struct rt2x00debug_intf { unsigned int offset_eeprom; unsigned int offset_bbp; unsigned int offset_rf; + unsigned int offset_rfcsr; }; void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, @@ -168,7 +172,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, do_gettimeofday(×tamp); if (skb_queue_len(&intf->frame_dump_skbqueue) > 20) { - DEBUG(rt2x00dev, "txrx dump queue length exceeded.\n"); + rt2x00_dbg(rt2x00dev, "txrx dump queue length exceeded\n"); return; } @@ -179,7 +183,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, skbcopy = alloc_skb(sizeof(*dump_hdr) + skbdesc->desc_len + data_len, GFP_ATOMIC); if (!skbcopy) { - DEBUG(rt2x00dev, "Failed to copy skb for dump.\n"); + rt2x00_dbg(rt2x00dev, "Failed to copy skb for dump\n"); return; } @@ -282,7 +286,7 @@ static ssize_t rt2x00debug_read_queue_dump(struct file *file, if (retval) return retval; - status = min((size_t)skb->len, length); + status = min_t(size_t, skb->len, length); if (copy_to_user(buf, skb->data, status)) { status = -EFAULT; goto exit; @@ -339,12 +343,13 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file, return -ENOMEM; temp = data + - sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdma done\tdone\n"); + sprintf(data, "qid\tflags\t\tcount\tlimit\tlength\tindex\tdma done\tdone\n"); queue_for_each(intf->rt2x00dev, queue) { spin_lock_irqsave(&queue->index_lock, irqflags); - temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid, + temp += sprintf(temp, "%d\t0x%.8x\t%d\t%d\t%d\t%d\t%d\t\t%d\n", + queue->qid, (unsigned int)queue->flags, queue->count, queue->limit, queue->length, queue->index[Q_INDEX], queue->index[Q_INDEX_DMA_DONE], @@ -522,6 +527,7 @@ RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32); RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16); RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8); RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32); +RT2X00DEBUGFS_OPS(rfcsr, "0x%.2x\n", u8); static ssize_t rt2x00debug_read_dev_flags(struct file *file, char __user *buf, @@ -552,6 +558,35 @@ static const struct file_operations rt2x00debug_fop_dev_flags = { .llseek = default_llseek, }; +static ssize_t rt2x00debug_read_cap_flags(struct file *file, + char __user *buf, + size_t length, + loff_t *offset) +{ + struct rt2x00debug_intf *intf = file->private_data; + char line[16]; + size_t size; + + if (*offset) + return 0; + + size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags); + + if (copy_to_user(buf, line, size)) + return -EFAULT; + + *offset += size; + return size; +} + +static const struct file_operations rt2x00debug_fop_cap_flags = { + .owner = THIS_MODULE, + .read = rt2x00debug_read_cap_flags, + .open = rt2x00debug_file_open, + .release = rt2x00debug_file_release, + .llseek = default_llseek, +}; + static struct dentry *rt2x00debug_create_file_driver(const char *name, struct rt2x00debug_intf *intf, @@ -567,7 +602,6 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name, blob->data = data; data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name); data += sprintf(data, "version:\t%s\n", DRV_VERSION); - data += sprintf(data, "compiled:\t%s %s\n", __DATE__, __TIME__); blob->size = strlen(blob->data); return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); @@ -583,7 +617,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, const struct rt2x00debug *debug = intf->debug; char *data; - data = kzalloc(8 * MAX_LINE_LENGTH, GFP_KERNEL); + data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) return NULL; @@ -593,22 +627,22 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, data += sprintf(data, "revision:\t%04x\n", intf->rt2x00dev->chip.rev); data += sprintf(data, "\n"); data += sprintf(data, "register\tbase\twords\twordsize\n"); - data += sprintf(data, "csr\t%d\t%d\t%d\n", - debug->csr.word_base, - debug->csr.word_count, - debug->csr.word_size); - data += sprintf(data, "eeprom\t%d\t%d\t%d\n", - debug->eeprom.word_base, - debug->eeprom.word_count, - debug->eeprom.word_size); - data += sprintf(data, "bbp\t%d\t%d\t%d\n", - debug->bbp.word_base, - debug->bbp.word_count, - debug->bbp.word_size); - data += sprintf(data, "rf\t%d\t%d\t%d\n", - debug->rf.word_base, - debug->rf.word_count, - debug->rf.word_size); +#define RT2X00DEBUGFS_SPRINTF_REGISTER(__name) \ +{ \ + if(debug->__name.read) \ + data += sprintf(data, __stringify(__name) \ + "\t%d\t%d\t%d\n", \ + debug->__name.word_base, \ + debug->__name.word_count, \ + debug->__name.word_size); \ +} + RT2X00DEBUGFS_SPRINTF_REGISTER(csr); + RT2X00DEBUGFS_SPRINTF_REGISTER(eeprom); + RT2X00DEBUGFS_SPRINTF_REGISTER(bbp); + RT2X00DEBUGFS_SPRINTF_REGISTER(rf); + RT2X00DEBUGFS_SPRINTF_REGISTER(rfcsr); +#undef RT2X00DEBUGFS_SPRINTF_REGISTER + blob->size = strlen(blob->data); return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); @@ -621,7 +655,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL); if (!intf) { - ERROR(rt2x00dev, "Failed to allocate debug handler.\n"); + rt2x00_err(rt2x00dev, "Failed to allocate debug handler\n"); return; } @@ -652,36 +686,45 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->dev_flags) || !intf->dev_flags) goto exit; + intf->cap_flags = debugfs_create_file("cap_flags", S_IRUSR, + intf->driver_folder, intf, + &rt2x00debug_fop_cap_flags); + if (IS_ERR(intf->cap_flags) || !intf->cap_flags) + goto exit; + intf->register_folder = debugfs_create_dir("register", intf->driver_folder); if (IS_ERR(intf->register_folder) || !intf->register_folder) goto exit; -#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ -({ \ - (__intf)->__name##_off_entry = \ - debugfs_create_u32(__stringify(__name) "_offset", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry) \ - || !(__intf)->__name##_off_entry) \ - goto exit; \ - \ - (__intf)->__name##_val_entry = \ - debugfs_create_file(__stringify(__name) "_value", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - (__intf), &rt2x00debug_fop_##__name);\ - if (IS_ERR((__intf)->__name##_val_entry) \ - || !(__intf)->__name##_val_entry) \ - goto exit; \ +#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ +({ \ + if(debug->__name.read) { \ + (__intf)->__name##_off_entry = \ + debugfs_create_u32(__stringify(__name) "_offset", \ + S_IRUSR | S_IWUSR, \ + (__intf)->register_folder, \ + &(__intf)->offset_##__name); \ + if (IS_ERR((__intf)->__name##_off_entry) \ + || !(__intf)->__name##_off_entry) \ + goto exit; \ + \ + (__intf)->__name##_val_entry = \ + debugfs_create_file(__stringify(__name) "_value", \ + S_IRUSR | S_IWUSR, \ + (__intf)->register_folder, \ + (__intf), &rt2x00debug_fop_##__name); \ + if (IS_ERR((__intf)->__name##_val_entry) \ + || !(__intf)->__name##_val_entry) \ + goto exit; \ + } \ }) RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, eeprom); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, bbp); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rf); + RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rfcsr); #undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY @@ -705,7 +748,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf, &rt2x00debug_fop_queue_stats); #ifdef CONFIG_RT2X00_LIB_CRYPTO - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) intf->crypto_stats_entry = debugfs_create_file("crypto", S_IRUGO, intf->queue_folder, intf, &rt2x00debug_fop_crypto_stats); @@ -715,7 +758,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) exit: rt2x00debug_deregister(rt2x00dev); - ERROR(rt2x00dev, "Failed to register debug handler.\n"); + rt2x00_err(rt2x00dev, "Failed to register debug handler\n"); } void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) @@ -733,6 +776,8 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) debugfs_remove(intf->queue_stats_entry); debugfs_remove(intf->queue_frame_dump_entry); debugfs_remove(intf->queue_folder); + debugfs_remove(intf->rfcsr_val_entry); + debugfs_remove(intf->rfcsr_off_entry); debugfs_remove(intf->rf_val_entry); debugfs_remove(intf->rf_off_entry); debugfs_remove(intf->bbp_val_entry); @@ -743,6 +788,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) debugfs_remove(intf->csr_off_entry); debugfs_remove(intf->register_folder); debugfs_remove(intf->dev_flags); + debugfs_remove(intf->cap_flags); debugfs_remove(intf->chipset_entry); debugfs_remove(intf->driver_entry); debugfs_remove(intf->driver_folder); diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index fa11409cb5c..e65712c235b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -65,6 +63,7 @@ struct rt2x00debug { RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16); RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8); RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32); + RT2X00DEBUGFS_REGISTER_ENTRY(rfcsr, u8); }; #endif /* RT2X00DEBUG_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c879f9a7037..4fa43a2eeb7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,11 +25,28 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/log2.h> #include "rt2x00.h" #include "rt2x00lib.h" /* + * Utility functions. + */ +u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) +{ + /* + * When in STA mode, bssidx is always 0 otherwise local_address[5] + * contains the bss number, see BSS_ID_MASK comments for details. + */ + if (rt2x00dev->intf_sta_count) + return 0; + return vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1); +} +EXPORT_SYMBOL_GPL(rt2x00lib_get_bssidx); + +/* * Radio control handlers. */ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -66,21 +81,19 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) set_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags); /* - * Enable RX. + * Enable queues. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_RX_ON); + rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); + rt2x00link_start_agc(rt2x00dev); + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) + rt2x00link_start_vcocal(rt2x00dev); /* * Start watchdog monitoring. */ rt2x00link_start_watchdog(rt2x00dev); - /* - * Start the TX queues. - */ - ieee80211_wake_queues(rt2x00dev->hw); - return 0; } @@ -90,21 +103,19 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) return; /* - * Stop the TX queues in mac80211. - */ - ieee80211_stop_queues(rt2x00dev->hw); - rt2x00queue_stop_queues(rt2x00dev); - - /* * Stop watchdog monitoring. */ rt2x00link_stop_watchdog(rt2x00dev); /* - * Disable RX. + * Stop all queues */ + rt2x00link_stop_agc(rt2x00dev); + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) + rt2x00link_stop_vcocal(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); - rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_RX_OFF); + rt2x00queue_stop_queues(rt2x00dev); + rt2x00queue_flush_queues(rt2x00dev, true); /* * Disable radio. @@ -120,19 +131,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, { struct rt2x00_dev *rt2x00dev = data; struct rt2x00_intf *intf = vif_to_intf(vif); - int delayed_flags; - - /* - * Copy all data we need during this action under the protection - * of a spinlock. Otherwise race conditions might occur which results - * into an invalid configuration. - */ - spin_lock(&intf->lock); - - delayed_flags = intf->delayed_flags; - intf->delayed_flags = 0; - - spin_unlock(&intf->lock); /* * It is possible the radio was disabled while the work had been @@ -143,8 +141,8 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; - if (delayed_flags & DELAYED_UPDATE_BEACON) - rt2x00queue_update_beacon(rt2x00dev, vif, true); + if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) + rt2x00queue_update_beacon(rt2x00dev, vif); } static void rt2x00lib_intf_scheduled(struct work_struct *work) @@ -157,16 +155,31 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) * requested configurations. */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, rt2x00lib_intf_scheduled_iter, rt2x00dev); } +static void rt2x00lib_autowakeup(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, autowakeup_work.work); + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + + if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) + rt2x00_err(rt2x00dev, "Device failed to wakeup\n"); + clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); +} + /* * Interrupt context handlers. */ static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { + struct ieee80211_tx_control control = {}; struct rt2x00_dev *rt2x00dev = data; struct sk_buff *skb; @@ -181,7 +194,7 @@ static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, */ skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); while (skb) { - rt2x00mac_tx(rt2x00dev->hw, skb); + rt2x00mac_tx(rt2x00dev->hw, &control, skb); skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); } } @@ -197,7 +210,13 @@ static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac, vif->type != NL80211_IFTYPE_WDS) return; - rt2x00queue_update_beacon(rt2x00dev, vif, true); + /* + * Update the beacon without locking. This is safe on PCI devices + * as they only update the beacon periodically here. This should + * never be called for USB devices. + */ + WARN_ON(rt2x00_is_usb(rt2x00dev)); + rt2x00queue_update_beacon_locked(rt2x00dev, vif); } void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) @@ -206,21 +225,21 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* send buffered bc/mc frames out for every bssid */ - ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_bc_buffer_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_bc_buffer_iter, rt2x00dev); /* * Devices with pre tbtt interrupt don't need to update the beacon * here as they will fetch the next beacon directly prior to * transmission. */ - if (test_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags)) + if (rt2x00_has_cap_pre_tbtt_interrupt(rt2x00dev)) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); @@ -230,26 +249,77 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); +void rt2x00lib_dmastart(struct queue_entry *entry) +{ + set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); + rt2x00queue_index_inc(entry, Q_INDEX); +} +EXPORT_SYMBOL_GPL(rt2x00lib_dmastart); + void rt2x00lib_dmadone(struct queue_entry *entry) { + set_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DMA_DONE); } EXPORT_SYMBOL_GPL(rt2x00lib_dmadone); +static inline int rt2x00lib_txdone_bar_status(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct ieee80211_bar *bar = (void *) entry->skb->data; + struct rt2x00_bar_list_entry *bar_entry; + int ret; + + if (likely(!ieee80211_is_back_req(bar->frame_control))) + return 0; + + /* + * Unlike all other frames, the status report for BARs does + * not directly come from the hardware as it is incapable of + * matching a BA to a previously send BAR. The hardware will + * report all BARs as if they weren't acked at all. + * + * Instead the RX-path will scan for incoming BAs and set the + * block_acked flag if it sees one that was likely caused by + * a BAR from us. + * + * Remove remaining BARs here and return their status for + * TX done processing. + */ + ret = 0; + rcu_read_lock(); + list_for_each_entry_rcu(bar_entry, &rt2x00dev->bar_list, list) { + if (bar_entry->entry != entry) + continue; + + spin_lock_bh(&rt2x00dev->bar_list_lock); + /* Return whether this BAR was blockacked or not */ + ret = bar_entry->block_acked; + /* Remove the BAR from our checklist */ + list_del_rcu(&bar_entry->list); + spin_unlock_bh(&rt2x00dev->bar_list_lock); + kfree_rcu(bar_entry, head); + + break; + } + rcu_read_unlock(); + + return ret; +} + void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); unsigned int header_length, i; u8 rate_idx, rate_flags, retry_rates; u8 skbdesc_flags = skbdesc->flags; @@ -263,7 +333,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Remove the extra tx headroom from the skb. */ - skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); + skb_pull(entry->skb, rt2x00dev->extra_tx_headroom); /* * Signal that the TX descriptor is no longer in the skb. @@ -278,7 +348,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Remove L2 padding which was added during */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags)) rt2x00queue_remove_l2pad(entry->skb, header_length); /* @@ -287,7 +357,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * mac80211 will expect the same data to be present it the * frame as it was passed to us. */ - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) rt2x00crypto_tx_insert_iv(entry->skb, header_length); /* @@ -297,9 +367,12 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb); /* - * Determine if the frame has been successfully transmitted. + * Determine if the frame has been successfully transmitted and + * remove BARs from our check list while checking for their + * TX status. */ success = + rt2x00lib_txdone_bar_status(entry) || test_bit(TXDONE_SUCCESS, &txdesc->flags) || test_bit(TXDONE_UNKNOWN, &txdesc->flags); @@ -360,10 +433,14 @@ void rt2x00lib_txdone(struct queue_entry *entry, * which would allow the rc algorithm to better decide on * which rates are suitable. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if (test_bit(TXDONE_AMPDU, &txdesc->flags) || + tx_info->flags & IEEE80211_TX_CTL_AMPDU) { tx_info->flags |= IEEE80211_TX_STAT_AMPDU; tx_info->status.ampdu_len = 1; tx_info->status.ampdu_ack_len = success ? 1 : 0; + + if (!success) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { @@ -379,9 +456,12 @@ void rt2x00lib_txdone(struct queue_entry *entry, * through a mac80211 library call (RTS/CTS) then we should not * send the status report back. */ - if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) - ieee80211_tx_status(rt2x00dev->hw, entry->skb); - else + if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) { + if (test_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags)) + ieee80211_tx_status(rt2x00dev->hw, entry->skb); + else + ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb); + } else dev_kfree_skb_any(entry->skb); /* @@ -392,15 +472,19 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->ops->lib->clear_entry(entry); - rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DONE); /* * If the data queue was below the threshold before the txdone * handler we must make sure the packet queue in the mac80211 stack - * is reenabled when the txdone handler has finished. + * is reenabled when the txdone handler has finished. This has to be + * serialized with rt2x00mac_tx(), otherwise we can wake up queue + * before it was stopped. */ + spin_lock_bh(&entry->queue->tx_lock); if (!rt2x00queue_threshold(entry->queue)) - ieee80211_wake_queue(rt2x00dev->hw, qid); + rt2x00queue_unpause_queue(entry->queue); + spin_unlock_bh(&entry->queue->tx_lock); } EXPORT_SYMBOL_GPL(rt2x00lib_txdone); @@ -416,6 +500,137 @@ void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status) } EXPORT_SYMBOL_GPL(rt2x00lib_txdone_noinfo); +static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return NULL; + + if (pos[0] == ie) + return pos; + + pos += 2 + pos[1]; + } + + return NULL; +} + +static void rt2x00lib_sleep(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, sleep_work); + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + + /* + * Check again is powersaving is enabled, to prevent races from delayed + * work execution. + */ + if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, + IEEE80211_CONF_CHANGE_PS); +} + +static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct rxdone_entry_desc *rxdesc) +{ + struct rt2x00_bar_list_entry *entry; + struct ieee80211_bar *ba = (void *)skb->data; + + if (likely(!ieee80211_is_back(ba->frame_control))) + return; + + if (rxdesc->size < sizeof(*ba) + FCS_LEN) + return; + + rcu_read_lock(); + list_for_each_entry_rcu(entry, &rt2x00dev->bar_list, list) { + + if (ba->start_seq_num != entry->start_seq_num) + continue; + +#define TID_CHECK(a, b) ( \ + ((a) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK)) == \ + ((b) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK))) \ + + if (!TID_CHECK(ba->control, entry->control)) + continue; + +#undef TID_CHECK + + if (!ether_addr_equal_64bits(ba->ra, entry->ta)) + continue; + + if (!ether_addr_equal_64bits(ba->ta, entry->ra)) + continue; + + /* Mark BAR since we received the according BA */ + spin_lock_bh(&rt2x00dev->bar_list_lock); + entry->block_acked = 1; + spin_unlock_bh(&rt2x00dev->bar_list_lock); + break; + } + rcu_read_unlock(); + +} + +static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct rxdone_entry_desc *rxdesc) +{ + struct ieee80211_hdr *hdr = (void *) skb->data; + struct ieee80211_tim_ie *tim_ie; + u8 *tim; + u8 tim_len; + bool cam; + + /* If this is not a beacon, or if mac80211 has no powersaving + * configured, or if the device is already in powersaving mode + * we can exit now. */ + if (likely(!ieee80211_is_beacon(hdr->frame_control) || + !(rt2x00dev->hw->conf.flags & IEEE80211_CONF_PS))) + return; + + /* min. beacon length + FCS_LEN */ + if (skb->len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!(rxdesc->dev_flags & RXDONE_MY_BSS) || + !rt2x00dev->aid) + return; + + rt2x00dev->last_beacon = jiffies; + + tim = rt2x00lib_find_ie(skb->data, skb->len - FCS_LEN, WLAN_EID_TIM); + if (!tim) + return; + + if (tim[1] < sizeof(*tim_ie)) + return; + + tim_len = tim[1]; + tim_ie = (struct ieee80211_tim_ie *) &tim[2]; + + /* Check whenever the PHY can be turned off again. */ + + /* 1. What about buffered unicast traffic for our AID? */ + cam = ieee80211_check_tim(tim_ie, tim_len, rt2x00dev->aid); + + /* 2. Maybe the AP wants to send multicast/broadcast data? */ + cam |= (tim_ie->bitmap_ctrl & 0x01); + + if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work); +} + static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc) { @@ -457,13 +672,12 @@ static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, break; } - WARNING(rt2x00dev, "Frame received with unrecognized signal, " - "mode=0x%.4x, signal=0x%.4x, type=%d.\n", - rxdesc->rate_mode, signal, type); + rt2x00_warn(rt2x00dev, "Frame received with unrecognized signal, mode=0x%.4x, signal=0x%.4x, type=%d\n", + rxdesc->rate_mode, signal, type); return 0; } -void rt2x00lib_rxdone(struct queue_entry *entry) +void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct rxdone_entry_desc rxdesc; @@ -483,7 +697,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry) * Allocate a new sk_buffer. If no new buffer available, drop the * received frame and reuse the existing buffer. */ - skb = rt2x00queue_alloc_rxskb(entry); + skb = rt2x00queue_alloc_rxskb(entry, gfp); if (!skb) goto submit_entry; @@ -499,6 +713,18 @@ void rt2x00lib_rxdone(struct queue_entry *entry) rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc); /* + * Check for valid size in case we get corrupted descriptor from + * hardware. + */ + if (unlikely(rxdesc.size == 0 || + rxdesc.size > entry->queue->data_size)) { + rt2x00_err(rt2x00dev, "Wrong frame size %d max %d\n", + rxdesc.size, entry->queue->data_size); + dev_kfree_skb(entry->skb); + goto renew_skb; + } + + /* * The data behind the ieee80211 header must be * aligned on a 4 byte boundary. */ @@ -518,8 +744,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry) (rxdesc.size > header_length) && (rxdesc.dev_flags & RXDONE_L2PAD)) rt2x00queue_remove_l2pad(entry->skb, header_length); - else - rt2x00queue_align_payload(entry->skb, header_length); /* Trim buffer to correct size */ skb_trim(entry->skb, rxdesc.size); @@ -533,6 +757,18 @@ void rt2x00lib_rxdone(struct queue_entry *entry) rxdesc.flags |= RX_FLAG_HT; /* + * Check if this is a beacon, and more frames have been + * buffered while we were in powersaving mode. + */ + rt2x00lib_rxdone_check_ps(rt2x00dev, entry->skb, &rxdesc); + + /* + * Check for incoming BlockAcks to match to the BlockAckReqs + * we've send out. + */ + rt2x00lib_rxdone_check_ba(rt2x00dev, entry->skb, &rxdesc); + + /* * Update extra components */ rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc); @@ -544,6 +780,14 @@ void rt2x00lib_rxdone(struct queue_entry *entry) * to mac80211. */ rx_status = IEEE80211_SKB_RXCB(entry->skb); + + /* Ensure that all fields of rx_status are initialized + * properly. The skb->cb array was used for driver + * specific informations, so rx_status might contain + * garbage. + */ + memset(rx_status, 0, sizeof(*rx_status)); + rx_status->mactime = rxdesc.timestamp; rx_status->band = rt2x00dev->curr_band; rx_status->freq = rt2x00dev->curr_freq; @@ -554,6 +798,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry) ieee80211_rx_ni(rt2x00dev->hw, entry->skb); +renew_skb: /* * Replace the skb with the freshly allocated one. */ @@ -561,12 +806,10 @@ void rt2x00lib_rxdone(struct queue_entry *entry) submit_entry: entry->flags = 0; - rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DONE); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && - test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) { + test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00dev->ops->lib->clear_entry(entry); - rt2x00queue_index_inc(entry->queue, Q_INDEX); - } } EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); @@ -664,7 +907,10 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry, const int channel, const int tx_power, const int value) { - entry->center_freq = ieee80211_channel_to_frequency(channel); + /* XXX: this assumption about the band is wrong for 802.11j */ + entry->band = channel <= 14 ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + entry->center_freq = ieee80211_channel_to_frequency(channel, + entry->band); entry->hw_value = value; entry->max_power = tx_power; entry->max_antenna_gain = 0xff; @@ -697,11 +943,11 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, if (spec->supported_rates & SUPPORT_RATE_OFDM) num_rates += 8; - channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL); + channels = kcalloc(spec->num_channels, sizeof(*channels), GFP_KERNEL); if (!channels) return -ENOMEM; - rates = kzalloc(sizeof(*rates) * num_rates, GFP_KERNEL); + rates = kcalloc(num_rates, sizeof(*rates), GFP_KERNEL); if (!rates) goto exit_free_channels; @@ -758,7 +1004,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, exit_free_channels: kfree(channels); - ERROR(rt2x00dev, "Allocation ieee80211 modes failed.\n"); + rt2x00_err(rt2x00dev, "Allocation ieee80211 modes failed\n"); return -ENOMEM; } @@ -802,40 +1048,63 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) */ rt2x00dev->hw->extra_tx_headroom = max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM, - rt2x00dev->ops->extra_tx_headroom); + rt2x00dev->extra_tx_headroom); /* * Take TX headroom required for alignment into account. */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags)) rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE; - else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + else if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* + * Tell mac80211 about the size of our private STA structure. + */ + rt2x00dev->hw->sta_data_size = sizeof(struct rt2x00_sta); + + /* * Allocate tx status FIFO for driver use. */ - if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) && - rt2x00dev->ops->lib->txstatus_tasklet) { + if (test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags)) { /* - * Allocate txstatus fifo and tasklet, we use a size of 512 - * for the kfifo which is big enough to store 512/4=128 tx - * status reports. In the worst case (tx status for all tx - * queues gets reported before we've got a chance to handle - * them) 24*4=384 tx status reports need to be cached. + * Allocate the txstatus fifo. In the worst case the tx + * status fifo has to hold the tx status of all entries + * in all tx queues. Hence, calculate the kfifo size as + * tx_queues * entry_num and round up to the nearest + * power of 2. */ - status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512, + int kfifo_size = + roundup_pow_of_two(rt2x00dev->ops->tx_queues * + rt2x00dev->tx->limit * + sizeof(u32)); + + status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size, GFP_KERNEL); if (status) return status; + } - /* tasklet for processing the tx status reports. */ - tasklet_init(&rt2x00dev->txstatus_tasklet, - rt2x00dev->ops->lib->txstatus_tasklet, - (unsigned long)rt2x00dev); - + /* + * Initialize tasklets if used by the driver. Tasklets are + * disabled until the interrupts are turned on. The driver + * has to handle that. + */ +#define RT2X00_TASKLET_INIT(taskletname) \ + if (rt2x00dev->ops->lib->taskletname) { \ + tasklet_init(&rt2x00dev->taskletname, \ + rt2x00dev->ops->lib->taskletname, \ + (unsigned long)rt2x00dev); \ } + RT2X00_TASKLET_INIT(txstatus_tasklet); + RT2X00_TASKLET_INIT(pretbtt_tasklet); + RT2X00_TASKLET_INIT(tbtt_tasklet); + RT2X00_TASKLET_INIT(rxdone_tasklet); + RT2X00_TASKLET_INIT(autowake_tasklet); + +#undef RT2X00_TASKLET_INIT + /* * Register HW. */ @@ -857,9 +1126,10 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) return; /* - * Unregister extra components. + * Stop rfkill polling. */ - rt2x00rfkill_unregister(rt2x00dev); + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) + rt2x00rfkill_unregister(rt2x00dev); /* * Allow the HW to uninitialize. @@ -898,9 +1168,10 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); /* - * Register the extra components. + * Start rfkill polling. */ - rt2x00rfkill_register(rt2x00dev); + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) + rt2x00rfkill_register(rt2x00dev); return 0; } @@ -957,6 +1228,51 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) rt2x00dev->intf_associated = 0; } +static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev) +{ + struct ieee80211_iface_limit *if_limit; + struct ieee80211_iface_combination *if_combination; + + if (rt2x00dev->ops->max_ap_intf < 2) + return; + + /* + * Build up AP interface limits structure. + */ + if_limit = &rt2x00dev->if_limits_ap; + if_limit->max = rt2x00dev->ops->max_ap_intf; + if_limit->types = BIT(NL80211_IFTYPE_AP); +#ifdef CONFIG_MAC80211_MESH + if_limit->types |= BIT(NL80211_IFTYPE_MESH_POINT); +#endif + + /* + * Build up AP interface combinations structure. + */ + if_combination = &rt2x00dev->if_combinations[IF_COMB_AP]; + if_combination->limits = if_limit; + if_combination->n_limits = 1; + if_combination->max_interfaces = if_limit->max; + if_combination->num_different_channels = 1; + + /* + * Finally, specify the possible combinations to mac80211. + */ + rt2x00dev->hw->wiphy->iface_combinations = rt2x00dev->if_combinations; + rt2x00dev->hw->wiphy->n_iface_combinations = 1; +} + +static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev) +{ + if (WARN_ON(!rt2x00dev->tx)) + return 0; + + if (rt2x00_is_usb(rt2x00dev)) + return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size; + + return rt2x00dev->tx[0].winfo_size; +} + /* * driver allocation handlers. */ @@ -964,7 +1280,27 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + /* + * Set possible interface combinations. + */ + rt2x00lib_set_if_combinations(rt2x00dev); + + /* + * Allocate the driver data memory, if necessary. + */ + if (rt2x00dev->ops->drv_data_size > 0) { + rt2x00dev->drv_data = kzalloc(rt2x00dev->ops->drv_data_size, + GFP_KERNEL); + if (!rt2x00dev->drv_data) { + retval = -ENOMEM; + goto exit; + } + } + + spin_lock_init(&rt2x00dev->irqmask_lock); mutex_init(&rt2x00dev->csr_mutex); + INIT_LIST_HEAD(&rt2x00dev->bar_list); + spin_lock_init(&rt2x00dev->bar_list_lock); set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); @@ -975,29 +1311,32 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); /* - * Determine which operating modes are supported, all modes - * which require beaconing, depend on the availability of - * beacon entries. + * rt2x00 devices can only use the last n bits of the MAC address + * for virtual interfaces. */ - rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - if (rt2x00dev->ops->bcn->entry_num > 0) - rt2x00dev->hw->wiphy->interface_modes |= - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_MESH_POINT) | - BIT(NL80211_IFTYPE_WDS); + rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] = + (rt2x00dev->ops->max_ap_intf - 1); /* - * Initialize configuration work. + * Initialize work. */ + rt2x00dev->workqueue = + alloc_ordered_workqueue("%s", 0, wiphy_name(rt2x00dev->hw->wiphy)); + if (!rt2x00dev->workqueue) { + retval = -ENOMEM; + goto exit; + } + INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); + INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); + INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep); /* * Let the driver probe the device to detect the capabilities. */ retval = rt2x00dev->ops->lib->probe_hw(rt2x00dev); if (retval) { - ERROR(rt2x00dev, "Failed to allocate device.\n"); + rt2x00_err(rt2x00dev, "Failed to allocate device\n"); goto exit; } @@ -1008,12 +1347,32 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) if (retval) goto exit; + /* Cache TX headroom value */ + rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev); + + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->bcn->limit > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif + BIT(NL80211_IFTYPE_WDS); + + rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + /* * Initialize ieee80211 structure. */ retval = rt2x00lib_probe_hw(rt2x00dev); if (retval) { - ERROR(rt2x00dev, "Failed to initialize hw.\n"); + rt2x00_err(rt2x00dev, "Failed to initialize hw\n"); goto exit; } @@ -1024,6 +1383,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00leds_register(rt2x00dev); rt2x00debug_register(rt2x00dev); + /* + * Start rfkill polling. + */ + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) + rt2x00rfkill_register(rt2x00dev); + return 0; exit: @@ -1038,6 +1403,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); /* + * Stop rfkill polling. + */ + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) + rt2x00rfkill_unregister(rt2x00dev); + + /* * Disable radio. */ rt2x00lib_disable_radio(rt2x00dev); @@ -1046,8 +1417,15 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Stop all work. */ cancel_work_sync(&rt2x00dev->intf_work); - cancel_work_sync(&rt2x00dev->rxdone_work); - cancel_work_sync(&rt2x00dev->txdone_work); + cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + cancel_work_sync(&rt2x00dev->sleep_work); + if (rt2x00_is_usb(rt2x00dev)) { + hrtimer_cancel(&rt2x00dev->txstatus_timer); + cancel_work_sync(&rt2x00dev->rxdone_work); + cancel_work_sync(&rt2x00dev->txdone_work); + } + if (rt2x00dev->workqueue) + destroy_workqueue(rt2x00dev->workqueue); /* * Free the tx status fifo. @@ -1058,6 +1436,10 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Kill the tx status tasklet. */ tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->pretbtt_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); /* * Uninitialize device. @@ -1084,6 +1466,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Free queue structures. */ rt2x00queue_free(rt2x00dev); + + /* + * Free the driver data. + */ + if (rt2x00dev->drv_data) + kfree(rt2x00dev->drv_data); } EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev); @@ -1093,7 +1481,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev); #ifdef CONFIG_PM int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) { - NOTICE(rt2x00dev, "Going to sleep.\n"); + rt2x00_dbg(rt2x00dev, "Going to sleep\n"); /* * Prevent mac80211 from accessing driver while suspended. @@ -1124,8 +1512,7 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state) * device is as good as disabled. */ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_SLEEP)) - WARNING(rt2x00dev, "Device failed to enter sleep state, " - "continue suspending.\n"); + rt2x00_warn(rt2x00dev, "Device failed to enter sleep state, continue suspending\n"); return 0; } @@ -1133,7 +1520,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_suspend); int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev) { - NOTICE(rt2x00dev, "Waking up.\n"); + rt2x00_dbg(rt2x00dev, "Waking up\n"); /* * Restore/enable extra components. diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index 5d6e0b83151..4c0e01b5d51 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -51,7 +49,7 @@ * [rt2x00dump header][hardware descriptor][ieee802.11 frame] * * rt2x00dump header: The description of the dumped frame, as well as - * additional information usefull for debugging. See &rt2x00dump_hdr. + * additional information useful for debugging. See &rt2x00dump_hdr. * hardware descriptor: Descriptor that was used to receive or transmit * the frame. * ieee802.11 frame: The actual frame that was received or transmitted. diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index f0e1eb72bef..fbae2799e3e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -42,27 +40,28 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) */ fw_name = rt2x00dev->ops->lib->get_firmware_name(rt2x00dev); if (!fw_name) { - ERROR(rt2x00dev, - "Invalid firmware filename.\n" - "Please file bug report to %s.\n", DRV_PROJECT); + rt2x00_err(rt2x00dev, + "Invalid firmware filename\n" + "Please file bug report to %s\n", DRV_PROJECT); return -EINVAL; } - INFO(rt2x00dev, "Loading firmware file '%s'.\n", fw_name); + rt2x00_info(rt2x00dev, "Loading firmware file '%s'\n", fw_name); retval = request_firmware(&fw, fw_name, device); if (retval) { - ERROR(rt2x00dev, "Failed to request Firmware.\n"); + rt2x00_err(rt2x00dev, "Failed to request Firmware\n"); return retval; } if (!fw || !fw->size || !fw->data) { - ERROR(rt2x00dev, "Failed to read Firmware.\n"); + rt2x00_err(rt2x00dev, "Failed to read Firmware\n"); + release_firmware(fw); return -ENOENT; } - INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n", - fw->data[fw->size - 4], fw->data[fw->size - 3]); + rt2x00_info(rt2x00dev, "Firmware detected - version: %d.%d\n", + fw->data[fw->size - 4], fw->data[fw->size - 3]); snprintf(rt2x00dev->hw->wiphy->fw_version, sizeof(rt2x00dev->hw->wiphy->fw_version), "%d.%d", fw->data[fw->size - 4], fw->data[fw->size - 3]); @@ -72,15 +71,14 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) case FW_OK: break; case FW_BAD_CRC: - ERROR(rt2x00dev, "Firmware checksum error.\n"); + rt2x00_err(rt2x00dev, "Firmware checksum error\n"); goto exit; case FW_BAD_LENGTH: - ERROR(rt2x00dev, - "Invalid firmware file length (len=%zu)\n", fw->size); + rt2x00_err(rt2x00dev, "Invalid firmware file length (len=%zu)\n", + fw->size); goto exit; case FW_BAD_VERSION: - ERROR(rt2x00dev, - "Current firmware does not support detected chipset.\n"); + rt2x00_err(rt2x00dev, "Current firmware does not support detected chipset\n"); goto exit; } @@ -98,7 +96,7 @@ int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) { int retval; - if (!test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) + if (!test_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags)) return 0; if (!rt2x00dev->fw) { diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c deleted file mode 100644 index c637bcaec5f..00000000000 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> - <http://rt2x00.serialmonkey.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00lib - Abstract: rt2x00 HT specific routines. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "rt2x00.h" -#include "rt2x00lib.h" - -void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; - - if (tx_info->control.sta) - txdesc->mpdu_density = - tx_info->control.sta->ht_cap.ampdu_density; - else - txdesc->mpdu_density = 0; - - txdesc->ba_size = 7; /* FIXME: What value is needed? */ - - txdesc->stbc = - (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; - - /* - * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the - * mcs rate to be used - */ - if (txrate->flags & IEEE80211_TX_RC_MCS) { - txdesc->mcs = txrate->idx; - - /* - * MIMO PS should be set to 1 for STA's using dynamic SM PS - * when using more then one tx stream (>MCS7). - */ - if (tx_info->control.sta && txdesc->mcs > 7 && - ((tx_info->control.sta->ht_cap.cap & - IEEE80211_HT_CAP_SM_PS) >> - IEEE80211_HT_CAP_SM_PS_SHIFT) == - WLAN_HT_CAP_SM_PS_DYNAMIC) - __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); - } else { - txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); - if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->mcs |= 0x08; - } - - - /* - * This frame is eligible for an AMPDU, however, don't aggregate - * frames that are intended to probe a specific tx rate. - */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && - !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) - __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); - - /* - * Determine HT Mix/Greenfield rate mode - */ - if (txrate->flags & IEEE80211_TX_RC_MCS) - txdesc->rate_mode = RATE_MODE_HT_MIX; - if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) - txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; - - /* - * Set 40Mhz mode if necessary (for legacy rates this will - * duplicate the frame to both channels). - */ - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || - txrate->flags & IEEE80211_TX_RC_DUP_DATA) - __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); - if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) - __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); - - /* - * Determine IFS values - * - Use TXOP_BACKOFF for management frames - * - Use TXOP_SIFS for fragment bursts - * - Use TXOP_HTTXOP for everything else - * - * Note: rt2800 devices won't use CTS protection (if used) - * for frames not transmitted with TXOP_HTTXOP - */ - if (ieee80211_is_mgmt(hdr->frame_control)) - txdesc->txop = TXOP_BACKOFF; - else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) - txdesc->txop = TXOP_SIFS; - else - txdesc->txop = TXOP_HTTXOP; -} - -u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf) -{ - struct hw_mode_spec *spec = &rt2x00dev->spec; - int center_channel; - u16 i; - - /* - * Initialize center channel to current channel. - */ - center_channel = spec->channels[conf->channel->hw_value].channel; - - /* - * Adjust center channel to HT40+ and HT40- operation. - */ - if (conf_is_ht40_plus(conf)) - center_channel += 2; - else if (conf_is_ht40_minus(conf)) - center_channel -= (center_channel == 14) ? 1 : 2; - - for (i = 0; i < spec->num_channels; i++) - if (spec->channels[i].channel == center_channel) - return i; - - WARN_ON(1); - return conf->channel->hw_value; -} diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index ca585e34d00..c681d04b506 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -113,7 +111,7 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, retval = led_classdev_register(device, &led->led_dev); if (retval) { - ERROR(rt2x00dev, "Failed to register led handler.\n"); + rt2x00_err(rt2x00dev, "Failed to register led handler\n"); return retval; } @@ -124,17 +122,15 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) { - char dev_name[16]; - char name[32]; + char name[36]; int retval; unsigned long on_period; unsigned long off_period; - - snprintf(dev_name, sizeof(dev_name), "%s-%s", - rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy)); + const char *phy_name = wiphy_name(rt2x00dev->hw->wiphy); if (rt2x00dev->led_radio.flags & LED_INITIALIZED) { - snprintf(name, sizeof(name), "%s::radio", dev_name); + snprintf(name, sizeof(name), "%s-%s::radio", + rt2x00dev->ops->name, phy_name); retval = rt2x00leds_register_led(rt2x00dev, &rt2x00dev->led_radio, @@ -144,7 +140,8 @@ void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) } if (rt2x00dev->led_assoc.flags & LED_INITIALIZED) { - snprintf(name, sizeof(name), "%s::assoc", dev_name); + snprintf(name, sizeof(name), "%s-%s::assoc", + rt2x00dev->ops->name, phy_name); retval = rt2x00leds_register_led(rt2x00dev, &rt2x00dev->led_assoc, @@ -154,7 +151,8 @@ void rt2x00leds_register(struct rt2x00_dev *rt2x00dev) } if (rt2x00dev->led_qual.flags & LED_INITIALIZED) { - snprintf(name, sizeof(name), "%s::quality", dev_name); + snprintf(name, sizeof(name), "%s-%s::quality", + rt2x00dev->ops->name, phy_name); retval = rt2x00leds_register_led(rt2x00dev, &rt2x00dev->led_qual, diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h index 3b46f0c3332..b2c5269570d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.h +++ b/drivers/net/wireless/rt2x00/rt2x00leds.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 2cf68f82674..fb7c349ccc9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -32,6 +30,8 @@ */ #define WATCHDOG_INTERVAL round_jiffies_relative(HZ) #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) +#define AGC_INTERVAL round_jiffies_relative(4 * HZ) +#define VCO_INTERVAL round_jiffies_relative(10 * HZ) /* 10 sec */ /* * rt2x00_rate: Per rate device information @@ -101,7 +101,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes. * @entry: The entry for which the skb will be applicable. */ -struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry); +struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp); /** * rt2x00queue_free_skb - free a skb @@ -119,16 +119,6 @@ void rt2x00queue_free_skb(struct queue_entry *entry); void rt2x00queue_align_frame(struct sk_buff *skb); /** - * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary - * @skb: The skb to align - * @header_length: Length of 802.11 header - * - * Align the 802.11 payload to a 4-byte boundary, this could - * mean the header is not aligned properly though. - */ -void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length); - -/** * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary * @skb: The skb to align * @header_length: Length of 802.11 header @@ -154,37 +144,44 @@ void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length); * @local: frame is not from mac80211 */ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, - bool local); + struct ieee80211_sta *sta, bool local); /** - * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware + * rt2x00queue_update_beacon - Send new beacon from mac80211 + * to hardware. Handles locking by itself (mutex). * @rt2x00dev: Pointer to &struct rt2x00_dev. * @vif: Interface for which the beacon should be updated. - * @enable_beacon: Enable beaconing */ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif, - const bool enable_beacon); + struct ieee80211_vif *vif); /** - * rt2x00queue_index_inc - Index incrementation function - * @queue: Queue (&struct data_queue) to perform the action on. - * @index: Index type (&enum queue_index) to perform the action on. - * - * This function will increase the requested index on the queue, - * it will grab the appropriate locks and handle queue overflow events by - * resetting the index to the start of the queue. + * rt2x00queue_update_beacon_locked - Send new beacon from mac80211 + * to hardware. Caller needs to ensure locking. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @vif: Interface for which the beacon should be updated. */ -void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index); +int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif); /** - * rt2x00queue_stop_queues - Halt all data queues + * rt2x00queue_clear_beacon - Clear beacon in hardware * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @vif: Interface for which the beacon should be updated. + */ +int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif); + +/** + * rt2x00queue_index_inc - Index incrementation function + * @entry: Queue entry (&struct queue_entry) to perform the action on. + * @index: Index type (&enum queue_index) to perform the action on. * - * This function will loop through all available queues to stop - * any pending outgoing frames. + * This function will increase the requested index on the entry's queue, + * it will grab the appropriate locks and handle queue overflow events by + * resetting the index to the start of the queue. */ -void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev); +void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index); /** * rt2x00queue_init_queues - Initialize all data queues @@ -274,6 +271,30 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev); void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); /** + * rt2x00link_start_agc - Start periodic gain calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_start_vcocal - Start periodic VCO calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_stop_agc - Stop periodic gain calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_stop_vcocal - Stop periodic VCO calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev); + +/** * rt2x00link_register - Initialize link tuning & watchdog functionality * @rt2x00dev: Pointer to &struct rt2x00_dev. * @@ -326,7 +347,8 @@ static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, */ #ifdef CONFIG_RT2X00_LIB_CRYPTO enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key); -void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc); unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); @@ -344,7 +366,8 @@ static inline enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf * return CIPHER_NONE; } -static inline void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, +static inline void rt2x00crypto_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { } @@ -378,41 +401,17 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, #endif /* CONFIG_RT2X00_LIB_CRYPTO */ /* - * HT handlers. - */ -#ifdef CONFIG_RT2X00_LIB_HT -void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate); - -u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf); -#else -static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate) -{ -} - -static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf) -{ - return conf->channel->hw_value; -} -#endif /* CONFIG_RT2X00_LIB_HT */ - -/* * RFkill handlers. */ static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) { - if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags)) wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy); } static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) { - if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags)) wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy); } diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index bfda60eaf4e..9b941c0c126 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -35,50 +33,28 @@ */ #define DEFAULT_RSSI -128 -/* - * Helper struct and macro to work with moving/walking averages. - * When adding a value to the average value the following calculation - * is needed: - * - * avg_rssi = ((avg_rssi * 7) + rssi) / 8; - * - * The advantage of this approach is that we only need 1 variable - * to store the average in (No need for a count and a total). - * But more importantly, normal average values will over time - * move less and less towards newly added values this results - * that with link tuning, the device can have a very good RSSI - * for a few minutes but when the device is moved away from the AP - * the average will not decrease fast enough to compensate. - * The walking average compensates this and will move towards - * the new values correctly allowing a effective link tuning, - * the speed of the average moving towards other values depends - * on the value for the number of samples. The higher the number - * of samples, the slower the average will move. - * We use two variables to keep track of the average value to - * compensate for the rounding errors. This can be a significant - * error (>5dBm) if the factor is too low. - */ -#define AVG_SAMPLES 8 -#define AVG_FACTOR 1000 -#define MOVING_AVERAGE(__avg, __val) \ -({ \ - struct avg_val __new; \ - __new.avg_weight = \ - (__avg).avg_weight ? \ - ((((__avg).avg_weight * ((AVG_SAMPLES) - 1)) + \ - ((__val) * (AVG_FACTOR))) / \ - (AVG_SAMPLES)) : \ - ((__val) * (AVG_FACTOR)); \ - __new.avg = __new.avg_weight / (AVG_FACTOR); \ - __new; \ -}) +/* Constants for EWMA calculations. */ +#define RT2X00_EWMA_FACTOR 1024 +#define RT2X00_EWMA_WEIGHT 8 + +static inline int rt2x00link_get_avg_rssi(struct ewma *ewma) +{ + unsigned long avg; + + avg = ewma_read(ewma); + if (avg) + return -avg; + + return DEFAULT_RSSI; +} static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev) { struct link_ant *ant = &rt2x00dev->link.ant; - if (ant->rssi_ant.avg && rt2x00dev->link.qual.rx_success) - return ant->rssi_ant.avg; + if (rt2x00dev->link.qual.rx_success) + return rt2x00link_get_avg_rssi(&ant->rssi_ant); + return DEFAULT_RSSI; } @@ -100,8 +76,8 @@ static void rt2x00link_antenna_update_rssi_history(struct rt2x00_dev *rt2x00dev, static void rt2x00link_antenna_reset(struct rt2x00_dev *rt2x00dev) { - rt2x00dev->link.ant.rssi_ant.avg = 0; - rt2x00dev->link.ant.rssi_ant.avg_weight = 0; + ewma_init(&rt2x00dev->link.ant.rssi_ant, RT2X00_EWMA_FACTOR, + RT2X00_EWMA_WEIGHT); } static void rt2x00lib_antenna_diversity_sample(struct rt2x00_dev *rt2x00dev) @@ -192,17 +168,7 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev) /* * Determine if software diversity is enabled for * either the TX or RX antenna (or both). - * Always perform this check since within the link - * tuner interval the configuration might have changed. */ - ant->flags &= ~ANTENNA_RX_DIVERSITY; - ant->flags &= ~ANTENNA_TX_DIVERSITY; - - if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) - ant->flags |= ANTENNA_RX_DIVERSITY; - if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) - ant->flags |= ANTENNA_TX_DIVERSITY; - if (!(ant->flags & ANTENNA_RX_DIVERSITY) && !(ant->flags & ANTENNA_TX_DIVERSITY)) { ant->flags = 0; @@ -259,12 +225,12 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev, /* * Update global RSSI */ - link->avg_rssi = MOVING_AVERAGE(link->avg_rssi, rxdesc->rssi); + ewma_add(&link->avg_rssi, -rxdesc->rssi); /* * Update antenna RSSI */ - ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi); + ewma_add(&ant->rssi_ant, -rxdesc->rssi); } void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) @@ -283,7 +249,7 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) /** * While scanning, link tuning is disabled. By default * the most sensitive settings will be used to make sure - * that all beacons and probe responses will be recieved + * that all beacons and probe responses will be received * during the scan. */ if (test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) @@ -319,6 +285,8 @@ void rt2x00link_reset_tuner(struct rt2x00_dev *rt2x00dev, bool antenna) */ rt2x00dev->link.count = 0; memset(qual, 0, sizeof(*qual)); + ewma_init(&rt2x00dev->link.avg_rssi, RT2X00_EWMA_FACTOR, + RT2X00_EWMA_WEIGHT); /* * Restore the VGC level as stored in the registers, @@ -373,17 +341,17 @@ static void rt2x00link_tuner(struct work_struct *work) * collect the RSSI data we could use this. Otherwise we * must fallback to the default RSSI value. */ - if (!link->avg_rssi.avg || !qual->rx_success) + if (!qual->rx_success) qual->rssi = DEFAULT_RSSI; else - qual->rssi = link->avg_rssi.avg; + qual->rssi = rt2x00link_get_avg_rssi(&link->avg_rssi); /* * Check if link tuning is supported by the hardware, some hardware * do not support link tuning at all, while other devices can disable * the feature from the EEPROM. */ - if (test_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags)) + if (rt2x00_has_cap_link_tuning(rt2x00dev)) rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count); /* @@ -413,11 +381,11 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev) { struct link *link = &rt2x00dev->link; - if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) || - !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags)) - return; - - schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL); + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->watchdog) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->watchdog_work, + WATCHDOG_INTERVAL); } void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev) @@ -441,11 +409,90 @@ static void rt2x00link_watchdog(struct work_struct *work) rt2x00dev->ops->lib->watchdog(rt2x00dev); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL); + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->watchdog_work, + WATCHDOG_INTERVAL); +} + +void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev) +{ + struct link *link = &rt2x00dev->link; + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->gain_calibration) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->agc_work, + AGC_INTERVAL); +} + +void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev) +{ + struct link *link = &rt2x00dev->link; + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->vco_calibration) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->vco_work, + VCO_INTERVAL); +} + +void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev) +{ + cancel_delayed_work_sync(&rt2x00dev->link.agc_work); +} + +void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev) +{ + cancel_delayed_work_sync(&rt2x00dev->link.vco_work); +} + +static void rt2x00link_agc(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.agc_work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease the watchdog monitoring. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + rt2x00dev->ops->lib->gain_calibration(rt2x00dev); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->agc_work, + AGC_INTERVAL); +} + +static void rt2x00link_vcocal(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.vco_work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease the VCO calibration. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + rt2x00dev->ops->lib->vco_calibration(rt2x00dev); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->vco_work, + VCO_INTERVAL); } void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { + INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc); + if (rt2x00_has_cap_vco_recalibration(rt2x00dev)) + INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal); INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 829bf4be9bc..004dff9b962 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -46,7 +44,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, skb = dev_alloc_skb(data_length + rt2x00dev->hw->extra_tx_headroom); if (unlikely(!skb)) { - WARNING(rt2x00dev, "Failed to create RTS/CTS frame.\n"); + rt2x00_warn(rt2x00dev, "Failed to create RTS/CTS frame\n"); return -ENOMEM; } @@ -90,21 +88,23 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, frag_skb->data, data_length, tx_info, (struct ieee80211_rts *)(skb->data)); - retval = rt2x00queue_write_tx_frame(queue, skb, true); + retval = rt2x00queue_write_tx_frame(queue, skb, NULL, true); if (retval) { dev_kfree_skb_any(skb); - WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n"); + rt2x00_warn(rt2x00dev, "Failed to send RTS/CTS frame\n"); } return retval; } -int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +void rt2x00mac_tx(struct ieee80211_hw *hw, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct rt2x00_dev *rt2x00dev = hw->priv; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); enum data_queue_qid qid = skb_get_queue_mapping(skb); - struct data_queue *queue; + struct data_queue *queue = NULL; /* * Mac80211 might be calling this function while we are trying @@ -113,21 +113,21 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * due to possible race conditions in mac80211. */ if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - goto exit_fail; + goto exit_free_skb; /* - * Determine which queue to put packet on. + * Use the ATIM queue if appropriate and present. */ if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && - test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) - queue = rt2x00queue_get_queue(rt2x00dev, QID_ATIM); - else - queue = rt2x00queue_get_queue(rt2x00dev, qid); + test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) + qid = QID_ATIM; + + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); if (unlikely(!queue)) { - ERROR(rt2x00dev, - "Attempt to send packet over invalid queue %d.\n" - "Please file bug report to %s.\n", qid, DRV_PROJECT); - goto exit_fail; + rt2x00_err(rt2x00dev, + "Attempt to send packet over invalid queue %d\n" + "Please file bug report to %s\n", qid, DRV_PROJECT); + goto exit_free_skb; } /* @@ -139,9 +139,9 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * either RTS or CTS-to-self frame and handles everything * inside the hardware. */ - if ((tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS | - IEEE80211_TX_RC_USE_CTS_PROTECT)) && - !rt2x00dev->ops->hw->set_rts_threshold) { + if (!rt2x00dev->ops->hw->set_rts_threshold && + (tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS | + IEEE80211_TX_RC_USE_CTS_PROTECT))) { if (rt2x00queue_available(queue) <= 1) goto exit_fail; @@ -149,18 +149,27 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto exit_fail; } - if (rt2x00queue_write_tx_frame(queue, skb, false)) + if (unlikely(rt2x00queue_write_tx_frame(queue, skb, control->sta, false))) goto exit_fail; + /* + * Pausing queue has to be serialized with rt2x00lib_txdone(). Note + * we should not use spin_lock_bh variant as bottom halve was already + * disabled before ieee80211_xmit() call. + */ + spin_lock(&queue->tx_lock); if (rt2x00queue_threshold(queue)) - ieee80211_stop_queue(rt2x00dev->hw, qid); + rt2x00queue_pause_queue(queue); + spin_unlock(&queue->tx_lock); - return NETDEV_TX_OK; + return; exit_fail: - ieee80211_stop_queue(rt2x00dev->hw, qid); - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; + spin_lock(&queue->tx_lock); + rt2x00queue_pause_queue(queue); + spin_unlock(&queue->tx_lock); + exit_free_skb: + ieee80211_free_txskb(hw, skb); } EXPORT_SYMBOL_GPL(rt2x00mac_tx); @@ -191,7 +200,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(vif); - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON); + struct data_queue *queue = rt2x00dev->bcn; struct queue_entry *entry = NULL; unsigned int i; @@ -203,46 +212,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, !test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) return -ENODEV; - switch (vif->type) { - case NL80211_IFTYPE_AP: - /* - * We don't support mixed combinations of - * sta and ap interfaces. - */ - if (rt2x00dev->intf_sta_count) - return -ENOBUFS; - - /* - * Check if we exceeded the maximum amount - * of supported interfaces. - */ - if (rt2x00dev->intf_ap_count >= rt2x00dev->ops->max_ap_intf) - return -ENOBUFS; - - break; - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - case NL80211_IFTYPE_WDS: - /* - * We don't support mixed combinations of - * sta and ap interfaces. - */ - if (rt2x00dev->intf_ap_count) - return -ENOBUFS; - - /* - * Check if we exceeded the maximum amount - * of supported interfaces. - */ - if (rt2x00dev->intf_sta_count >= rt2x00dev->ops->max_sta_intf) - return -ENOBUFS; - - break; - default: - return -EINVAL; - } - /* * Loop through all beacon queues to find a free * entry. Since there are as much beacon entries @@ -268,13 +237,11 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, else rt2x00dev->intf_sta_count++; - spin_lock_init(&intf->lock); - spin_lock_init(&intf->seqlock); mutex_init(&intf->beacon_skb_mutex); intf->beacon = entry; /* - * The MAC adddress must be configured after the device + * The MAC address must be configured after the device * has been initialized. Otherwise the device can reset * the MAC registers. * The BSSID address must only be configured in AP mode, @@ -282,9 +249,8 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, * STA interfaces at this time, since this can cause * invalid behavior in the device. */ - memcpy(&intf->mac, vif->addr, ETH_ALEN); rt2x00lib_config_intf(rt2x00dev, intf, vif->type, - intf->mac, NULL); + vif->addr, NULL); /* * Some filters depend on the current working mode. We can force @@ -352,7 +318,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) * if for any reason the link tuner must be reset, this will be * handled by rt2x00lib_config(). */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_RX_OFF); + rt2x00queue_stop_queue(rt2x00dev->rx); /* * When we've just turned on the radio, we want to reprogram @@ -370,7 +336,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant); /* Turn RX back on */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_RX_ON); + rt2x00queue_start_queue(rt2x00dev->rx); return 0; } @@ -414,11 +380,11 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw, * of different types, but has no a separate filter for PS Poll frames, * FIF_CONTROL flag implies FIF_PSPOLL. */ - if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) { + if (!rt2x00_has_cap_control_filters(rt2x00dev)) { if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL) *total_flags |= FIF_CONTROL | FIF_PSPOLL; } - if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) { + if (!rt2x00_has_cap_control_filter_pspoll(rt2x00dev)) { if (*total_flags & FIF_CONTROL) *total_flags |= FIF_PSPOLL; } @@ -445,9 +411,7 @@ static void rt2x00mac_set_tim_iter(void *data, u8 *mac, vif->type != NL80211_IFTYPE_WDS) return; - spin_lock(&intf->lock); - intf->delayed_flags |= DELAYED_UPDATE_BEACON; - spin_unlock(&intf->lock); + set_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags); } int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, @@ -458,9 +422,9 @@ int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return 0; - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00mac_set_tim_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00mac_set_tim_iter, rt2x00dev); /* queue work to upodate the beacon template */ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); @@ -472,17 +436,17 @@ EXPORT_SYMBOL_GPL(rt2x00mac_set_tim); static void memcpy_tkip(struct rt2x00lib_crypto *crypto, u8 *key, u8 key_len) { if (key_len > NL80211_TKIP_DATA_OFFSET_ENCR_KEY) - memcpy(&crypto->key, + memcpy(crypto->key, &key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY], sizeof(crypto->key)); if (key_len > NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY) - memcpy(&crypto->tx_mic, + memcpy(crypto->tx_mic, &key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY], sizeof(crypto->tx_mic)); if (key_len > NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY) - memcpy(&crypto->rx_mic, + memcpy(crypto->rx_mic, &key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY], sizeof(crypto->rx_mic)); } @@ -492,49 +456,53 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct rt2x00_dev *rt2x00dev = hw->priv; - struct rt2x00_intf *intf = vif_to_intf(vif); int (*set_key) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key); struct rt2x00lib_crypto crypto; static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, }; + struct rt2x00_sta *sta_priv = NULL; if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) - return -EOPNOTSUPP; - else if (key->keylen > 32) - return -ENOSPC; - memset(&crypto, 0, sizeof(crypto)); + if (!rt2x00_has_cap_hw_crypto(rt2x00dev)) + return -EOPNOTSUPP; /* - * When in STA mode, bssidx is always 0 otherwise local_address[5] - * contains the bss number, see BSS_ID_MASK comments for details. + * To support IBSS RSN, don't program group keys in IBSS, the + * hardware will then not attempt to decrypt the frames. */ - if (rt2x00dev->intf_sta_count) - crypto.bssidx = 0; - else - crypto.bssidx = intf->mac[5] & (rt2x00dev->ops->max_ap_intf - 1); + if (vif->type == NL80211_IFTYPE_ADHOC && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -EOPNOTSUPP; + + if (key->keylen > 32) + return -ENOSPC; + memset(&crypto, 0, sizeof(crypto)); + + crypto.bssidx = rt2x00lib_get_bssidx(rt2x00dev, vif); crypto.cipher = rt2x00crypto_key_to_cipher(key); if (crypto.cipher == CIPHER_NONE) return -EOPNOTSUPP; + if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev)) + return -EOPNOTSUPP; crypto.cmd = cmd; if (sta) { - /* some drivers need the AID */ - crypto.aid = sta->aid; crypto.address = sta->addr; + sta_priv = sta_to_rt2x00_sta(sta); + crypto.wcid = sta_priv->wcid; } else crypto.address = bcast_addr; if (crypto.cipher == CIPHER_TKIP) memcpy_tkip(&crypto, &key->key[0], key->keylen); else - memcpy(&crypto.key, &key->key[0], key->keylen); + memcpy(crypto.key, &key->key[0], key->keylen); /* * Each BSS has a maximum of 4 shared keys. * Shared key index values: @@ -567,10 +535,43 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, EXPORT_SYMBOL_GPL(rt2x00mac_set_key); #endif /* CONFIG_RT2X00_LIB_CRYPTO */ +int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * If there's no space left in the device table store + * -1 as wcid but tell mac80211 everything went ok. + */ + if (rt2x00dev->ops->lib->sta_add(rt2x00dev, vif, sta)) + sta_priv->wcid = -1; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_sta_add); + +int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta); + + /* + * If we never sent the STA to the device no need to clean it up. + */ + if (sta_priv->wcid < 0) + return 0; + + return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta_priv->wcid); +} +EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove); + void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; - __set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); rt2x00link_stop_tuner(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start); @@ -578,7 +579,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start); void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; - __clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); rt2x00link_start_tuner(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_complete); @@ -614,33 +615,57 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return; - spin_lock(&intf->lock); - - /* - * conf->bssid can be NULL if coming from the internal - * beacon update routine. - */ - if (changes & BSS_CHANGED_BSSID) - memcpy(&intf->bssid, bss_conf->bssid, ETH_ALEN); - - spin_unlock(&intf->lock); - /* - * Call rt2x00_config_intf() outside of the spinlock context since - * the call will sleep for USB drivers. By using the ieee80211_if_conf - * values as arguments we make keep access to rt2x00_intf thread safe - * even without the lock. + * Update the BSSID. */ if (changes & BSS_CHANGED_BSSID) rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL, bss_conf->bssid); /* - * Update the beacon. - */ - if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED)) - rt2x00queue_update_beacon(rt2x00dev, vif, - bss_conf->enable_beacon); + * Start/stop beaconing. + */ + if (changes & BSS_CHANGED_BEACON_ENABLED) { + if (!bss_conf->enable_beacon && intf->enable_beacon) { + rt2x00dev->intf_beaconing--; + intf->enable_beacon = false; + /* + * Clear beacon in the H/W for this vif. This is needed + * to disable beaconing on this particular interface + * and keep it running on other interfaces. + */ + rt2x00queue_clear_beacon(rt2x00dev, vif); + + if (rt2x00dev->intf_beaconing == 0) { + /* + * Last beaconing interface disabled + * -> stop beacon queue. + */ + mutex_lock(&intf->beacon_skb_mutex); + rt2x00queue_stop_queue(rt2x00dev->bcn); + mutex_unlock(&intf->beacon_skb_mutex); + } + } else if (bss_conf->enable_beacon && !intf->enable_beacon) { + rt2x00dev->intf_beaconing++; + intf->enable_beacon = true; + /* + * Upload beacon to the H/W. This is only required on + * USB devices. PCI devices fetch beacons periodically. + */ + if (rt2x00_is_usb(rt2x00dev)) + rt2x00queue_update_beacon(rt2x00dev, vif); + + if (rt2x00dev->intf_beaconing == 1) { + /* + * First beaconing interface enabled + * -> start beacon queue. + */ + mutex_lock(&intf->beacon_skb_mutex); + rt2x00queue_start_queue(rt2x00dev->bcn); + mutex_unlock(&intf->beacon_skb_mutex); + } + } + } /* * When the association status has changed we must reset the link @@ -657,9 +682,19 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, rt2x00dev->intf_associated--; rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated); + + clear_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags); } /* + * Check for access point which do not support 802.11e . We have to + * generate data frames sequence number in S/W for such AP, because + * of H/W bug. + */ + if (changes & BSS_CHANGED_QOS && !bss_conf->qos) + set_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags); + + /* * When the erp information has changed, we should perform * additional configuration steps. For all other changes we are done. */ @@ -670,13 +705,14 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed); -int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +int rt2x00mac_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); if (unlikely(!queue)) return -EINVAL; @@ -697,9 +733,10 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, queue->aifs = params->aifs; queue->txop = params->txop; - INFO(rt2x00dev, - "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d, TXop: %d.\n", - queue_idx, queue->cw_min, queue->cw_max, queue->aifs, queue->txop); + rt2x00_dbg(rt2x00dev, + "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d, TXop: %d\n", + queue_idx, queue->cw_min, queue->cw_max, queue->aifs, + queue->txop); return 0; } @@ -714,40 +751,111 @@ void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw) } EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll); -void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop) +void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; - unsigned int i = 0; - ieee80211_stop_queues(hw); + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; - /* - * Run over all queues to kick them, this will force - * any pending frames to be transmitted. - */ - tx_queue_for_each(rt2x00dev, queue) { - rt2x00dev->ops->lib->kick_tx_queue(queue); + tx_queue_for_each(rt2x00dev, queue) + rt2x00queue_flush_queue(queue, drop); +} +EXPORT_SYMBOL_GPL(rt2x00mac_flush); + +int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct link_ant *ant = &rt2x00dev->link.ant; + struct antenna_setup *def = &rt2x00dev->default_ant; + struct antenna_setup setup; + + // The antenna value is not supposed to be 0, + // or exceed the maximum number of antenna's. + if (!tx_ant || (tx_ant & ~3) || !rx_ant || (rx_ant & ~3)) + return -EINVAL; + + // When the client tried to configure the antenna to or from + // diversity mode, we must reset the default antenna as well + // as that controls the diversity switch. + if (ant->flags & ANTENNA_TX_DIVERSITY && tx_ant != 3) + ant->flags &= ~ANTENNA_TX_DIVERSITY; + if (ant->flags & ANTENNA_RX_DIVERSITY && rx_ant != 3) + ant->flags &= ~ANTENNA_RX_DIVERSITY; + + // If diversity is being enabled, check if we need hardware + // or software diversity. In the latter case, reset the value, + // and make sure we update the antenna flags to have the + // link tuner pick up the diversity tuning. + if (tx_ant == 3 && def->tx == ANTENNA_SW_DIVERSITY) { + tx_ant = ANTENNA_SW_DIVERSITY; + ant->flags |= ANTENNA_TX_DIVERSITY; } - /** - * All queues have been kicked, now wait for each queue - * to become empty. With a bit of luck, we only have to wait - * for the first queue to become empty, because while waiting - * for the that queue, the other queues will have transmitted - * all their frames as well (since they were already kicked). - */ + if (rx_ant == 3 && def->rx == ANTENNA_SW_DIVERSITY) { + rx_ant = ANTENNA_SW_DIVERSITY; + ant->flags |= ANTENNA_RX_DIVERSITY; + } + + setup.tx = tx_ant; + setup.rx = rx_ant; + + rt2x00lib_config_antenna(rt2x00dev, setup); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_set_antenna); + +int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct link_ant *ant = &rt2x00dev->link.ant; + struct antenna_setup *active = &rt2x00dev->link.ant.active; + + // When software diversity is active, we must report this to the + // client and not the current active antenna state. + if (ant->flags & ANTENNA_TX_DIVERSITY) + *tx_ant = ANTENNA_HW_DIVERSITY; + else + *tx_ant = active->tx; + + if (ant->flags & ANTENNA_RX_DIVERSITY) + *rx_ant = ANTENNA_HW_DIVERSITY; + else + *rx_ant = active->rx; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_get_antenna); + +void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + tx_queue_for_each(rt2x00dev, queue) { - for (i = 0; i < 10; i++) { - if (rt2x00queue_empty(queue)) - break; - msleep(100); - } + *tx += queue->length; + *tx_max += queue->limit; + } + + *rx = rt2x00dev->rx->length; + *rx_max = rt2x00dev->rx->limit; +} +EXPORT_SYMBOL_GPL(rt2x00mac_get_ringparam); +bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { if (!rt2x00queue_empty(queue)) - WARNING(rt2x00dev, "Failed to flush queue %d", queue->qid); + return true; } - ieee80211_wake_queues(hw); + return false; } -EXPORT_SYMBOL_GPL(rt2x00mac_flush); +EXPORT_SYMBOL_GPL(rt2x00mac_tx_frames_pending); diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c new file mode 100644 index 00000000000..6f236ea180a --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -0,0 +1,214 @@ +/* + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + Module: rt2x00mmio + Abstract: rt2x00 generic mmio device routines. + */ + +#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> + +#include "rt2x00.h" +#include "rt2x00mmio.h" + +/* + * Register access. + */ +int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg) +{ + unsigned int i; + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return 0; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00mmio_register_read(rt2x00dev, offset, reg); + if (!rt2x00_get_field32(*reg, field)) + return 1; + udelay(REGISTER_BUSY_DELAY); + } + + printk_once(KERN_ERR "%s() Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", __func__, offset, *reg); + *reg = ~0; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mmio_regbusy_read); + +bool rt2x00mmio_rxdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue = rt2x00dev->rx; + struct queue_entry *entry; + struct queue_entry_priv_mmio *entry_priv; + struct skb_frame_desc *skbdesc; + int max_rx = 16; + + while (--max_rx) { + entry = rt2x00queue_get_entry(queue, Q_INDEX); + entry_priv = entry->priv_data; + + if (rt2x00dev->ops->lib->get_entry_state(entry)) + break; + + /* + * Fill in desc fields of the skb descriptor + */ + skbdesc = get_skb_frame_desc(entry->skb); + skbdesc->desc = entry_priv->desc; + skbdesc->desc_len = entry->queue->desc_size; + + /* + * DMA is already done, notify rt2x00lib that + * it finished successfully. + */ + rt2x00lib_dmastart(entry); + rt2x00lib_dmadone(entry); + + /* + * Send the frame to rt2x00lib for further processing. + */ + rt2x00lib_rxdone(entry, GFP_ATOMIC); + } + + return !max_rx; +} +EXPORT_SYMBOL_GPL(rt2x00mmio_rxdone); + +void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop) +{ + unsigned int i; + + for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++) + msleep(10); +} +EXPORT_SYMBOL_GPL(rt2x00mmio_flush_queue); + +/* + * Device initialization handlers. + */ +static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, + struct data_queue *queue) +{ + struct queue_entry_priv_mmio *entry_priv; + void *addr; + dma_addr_t dma; + unsigned int i; + + /* + * Allocate DMA memory for descriptor and buffer. + */ + addr = dma_alloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, + &dma, GFP_KERNEL); + if (!addr) + return -ENOMEM; + + memset(addr, 0, queue->limit * queue->desc_size); + + /* + * Initialize all queue entries to contain valid addresses. + */ + for (i = 0; i < queue->limit; i++) { + entry_priv = queue->entries[i].priv_data; + entry_priv->desc = addr + i * queue->desc_size; + entry_priv->desc_dma = dma + i * queue->desc_size; + } + + return 0; +} + +static void rt2x00mmio_free_queue_dma(struct rt2x00_dev *rt2x00dev, + struct data_queue *queue) +{ + struct queue_entry_priv_mmio *entry_priv = + queue->entries[0].priv_data; + + if (entry_priv->desc) + dma_free_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, + entry_priv->desc, entry_priv->desc_dma); + entry_priv->desc = NULL; +} + +int rt2x00mmio_initialize(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + int status; + + /* + * Allocate DMA + */ + queue_for_each(rt2x00dev, queue) { + status = rt2x00mmio_alloc_queue_dma(rt2x00dev, queue); + if (status) + goto exit; + } + + /* + * Register interrupt handler. + */ + status = request_irq(rt2x00dev->irq, + rt2x00dev->ops->lib->irq_handler, + IRQF_SHARED, rt2x00dev->name, rt2x00dev); + if (status) { + rt2x00_err(rt2x00dev, "IRQ %d allocation failed (error %d)\n", + rt2x00dev->irq, status); + goto exit; + } + + return 0; + +exit: + queue_for_each(rt2x00dev, queue) + rt2x00mmio_free_queue_dma(rt2x00dev, queue); + + return status; +} +EXPORT_SYMBOL_GPL(rt2x00mmio_initialize); + +void rt2x00mmio_uninitialize(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + /* + * Free irq line. + */ + free_irq(rt2x00dev->irq, rt2x00dev); + + /* + * Free DMA + */ + queue_for_each(rt2x00dev, queue) + rt2x00mmio_free_queue_dma(rt2x00dev, queue); +} +EXPORT_SYMBOL_GPL(rt2x00mmio_uninitialize); + +/* + * rt2x00mmio module information. + */ +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("rt2x00 mmio library"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.h b/drivers/net/wireless/rt2x00/rt2x00mmio.h new file mode 100644 index 00000000000..701c3127efb --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.h @@ -0,0 +1,117 @@ +/* + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + Module: rt2x00mmio + Abstract: Data structures for the rt2x00mmio module. + */ + +#ifndef RT2X00MMIO_H +#define RT2X00MMIO_H + +#include <linux/io.h> + +/* + * Register access. + */ +static inline void rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + *value = readl(rt2x00dev->csr.base + offset); +} + +static inline void rt2x00mmio_register_multiread(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + memcpy_fromio(value, rt2x00dev->csr.base + offset, length); +} + +static inline void rt2x00mmio_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + writel(value, rt2x00dev->csr.base + offset); +} + +static inline void rt2x00mmio_register_multiwrite(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const void *value, + const u32 length) +{ + __iowrite32_copy(rt2x00dev->csr.base + offset, value, length >> 2); +} + +/** + * rt2x00mmio_regbusy_read - Read from register with busy check + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @field: Field to check if register is busy + * @reg: Pointer to where register contents should be stored + * + * This function will read the given register, and checks if the + * register is busy. If it is, it will sleep for a couple of + * microseconds before reading the register again. If the register + * is not read after a certain timeout, this function will return + * FALSE. + */ +int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + const struct rt2x00_field32 field, + u32 *reg); + +/** + * struct queue_entry_priv_mmio: Per entry PCI specific information + * + * @desc: Pointer to device descriptor + * @desc_dma: DMA pointer to &desc. + * @data: Pointer to device's entry memory. + * @data_dma: DMA pointer to &data. + */ +struct queue_entry_priv_mmio { + __le32 *desc; + dma_addr_t desc_dma; +}; + +/** + * rt2x00mmio_rxdone - Handle RX done events + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * + * Returns true if there are still rx frames pending and false if all + * pending rx frames were processed. + */ +bool rt2x00mmio_rxdone(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00mmio_flush_queue - Flush data queue + * @queue: Data queue to stop + * @drop: True to drop all pending frames. + * + * This will wait for a maximum of 100ms, waiting for the queues + * to become empty. + */ +void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop); + +/* + * Device initialization handlers. + */ +int rt2x00mmio_initialize(struct rt2x00_dev *rt2x00dev); +void rt2x00mmio_uninitialize(struct rt2x00_dev *rt2x00dev); + +#endif /* RT2X00MMIO_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 868ca19b13e..d93db4b0371 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -33,164 +31,6 @@ #include "rt2x00pci.h" /* - * Register access. - */ -int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const struct rt2x00_field32 field, - u32 *reg) -{ - unsigned int i; - - if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - return 0; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, offset, reg); - if (!rt2x00_get_field32(*reg, field)) - return 1; - udelay(REGISTER_BUSY_DELAY); - } - - ERROR(rt2x00dev, "Indirect register access failed: " - "offset=0x%.08x, value=0x%.08x\n", offset, *reg); - *reg = ~0; - - return 0; -} -EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); - -void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue = rt2x00dev->rx; - struct queue_entry *entry; - struct queue_entry_priv_pci *entry_priv; - struct skb_frame_desc *skbdesc; - - while (1) { - entry = rt2x00queue_get_entry(queue, Q_INDEX); - entry_priv = entry->priv_data; - - if (rt2x00dev->ops->lib->get_entry_state(entry)) - break; - - /* - * Fill in desc fields of the skb descriptor - */ - skbdesc = get_skb_frame_desc(entry->skb); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = entry->queue->desc_size; - - /* - * Send the frame to rt2x00lib for further processing. - */ - rt2x00lib_rxdone(entry); - } -} -EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); - -/* - * Device initialization handlers. - */ -static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) -{ - struct queue_entry_priv_pci *entry_priv; - void *addr; - dma_addr_t dma; - unsigned int i; - - /* - * Allocate DMA memory for descriptor and buffer. - */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); - if (!addr) - return -ENOMEM; - - memset(addr, 0, queue->limit * queue->desc_size); - - /* - * Initialize all queue entries to contain valid addresses. - */ - for (i = 0; i < queue->limit; i++) { - entry_priv = queue->entries[i].priv_data; - entry_priv->desc = addr + i * queue->desc_size; - entry_priv->desc_dma = dma + i * queue->desc_size; - } - - return 0; -} - -static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) -{ - struct queue_entry_priv_pci *entry_priv = - queue->entries[0].priv_data; - - if (entry_priv->desc) - dma_free_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - entry_priv->desc, entry_priv->desc_dma); - entry_priv->desc = NULL; -} - -int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - int status; - - /* - * Allocate DMA - */ - queue_for_each(rt2x00dev, queue) { - status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue); - if (status) - goto exit; - } - - /* - * Register interrupt handler. - */ - status = request_threaded_irq(rt2x00dev->irq, - rt2x00dev->ops->lib->irq_handler, - rt2x00dev->ops->lib->irq_handler_thread, - IRQF_SHARED, rt2x00dev->name, rt2x00dev); - if (status) { - ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", - rt2x00dev->irq, status); - goto exit; - } - - return 0; - -exit: - queue_for_each(rt2x00dev, queue) - rt2x00pci_free_queue_dma(rt2x00dev, queue); - - return status; -} -EXPORT_SYMBOL_GPL(rt2x00pci_initialize); - -void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - - /* - * Free irq line. - */ - free_irq(rt2x00dev->irq, rt2x00dev); - - /* - * Free DMA - */ - queue_for_each(rt2x00dev, queue) - rt2x00pci_free_queue_dma(rt2x00dev, queue); -} -EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize); - -/* * PCI driver handlers. */ static void rt2x00pci_free_reg(struct rt2x00_dev *rt2x00dev) @@ -226,46 +66,46 @@ static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev) return 0; exit: - ERROR_PROBE("Failed to allocate registers.\n"); + rt2x00_probe_err("Failed to allocate registers\n"); rt2x00pci_free_reg(rt2x00dev); return -ENOMEM; } -int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) +int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) { - struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_data; struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; + u16 chip; retval = pci_enable_device(pci_dev); if (retval) { - ERROR_PROBE("Enable device failed.\n"); + rt2x00_probe_err("Enable device failed\n"); return retval; } retval = pci_request_regions(pci_dev, pci_name(pci_dev)); if (retval) { - ERROR_PROBE("PCI request regions failed.\n"); + rt2x00_probe_err("PCI request regions failed\n"); goto exit_disable_device; } pci_set_master(pci_dev); if (pci_set_mwi(pci_dev)) - ERROR_PROBE("MWI not available.\n"); + rt2x00_probe_err("MWI not available\n"); if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { - ERROR_PROBE("PCI DMA not supported.\n"); + rt2x00_probe_err("PCI DMA not supported\n"); retval = -EIO; goto exit_release_regions; } hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { - ERROR_PROBE("Failed to allocate hardware.\n"); + rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; goto exit_release_regions; } @@ -277,9 +117,9 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) rt2x00dev->ops = ops; rt2x00dev->hw = hw; rt2x00dev->irq = pci_dev->irq; - rt2x00dev->name = pci_name(pci_dev); + rt2x00dev->name = ops->name; - if (pci_dev->is_pcie) + if (pci_is_pcie(pci_dev)) rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); else rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); @@ -288,6 +128,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) if (retval) goto exit_free_device; + /* + * Because rt3290 chip use different efuse offset to read efuse data. + * So before read efuse it need to indicate it is the + * rt3290 or not. + */ + pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip); + rt2x00dev->chip.rt = chip; + retval = rt2x00lib_probe_dev(rt2x00dev); if (retval) goto exit_free_reg; @@ -306,8 +154,6 @@ exit_release_regions: exit_disable_device: pci_disable_device(pci_dev); - pci_set_drvdata(pci_dev, NULL); - return retval; } EXPORT_SYMBOL_GPL(rt2x00pci_probe); @@ -327,7 +173,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) /* * Free the PCI device data. */ - pci_set_drvdata(pci_dev, NULL); pci_disable_device(pci_dev); pci_release_regions(pci_dev); } @@ -356,12 +201,12 @@ int rt2x00pci_resume(struct pci_dev *pci_dev) struct rt2x00_dev *rt2x00dev = hw->priv; if (pci_set_power_state(pci_dev, PCI_D0) || - pci_enable_device(pci_dev) || - pci_restore_state(pci_dev)) { - ERROR(rt2x00dev, "Failed to resume device.\n"); + pci_enable_device(pci_dev)) { + rt2x00_err(rt2x00dev, "Failed to resume device\n"); return -EIO; } + pci_restore_state(pci_dev); return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00pci_resume); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index b854d62ff99..bc0ca5f58f3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -36,84 +34,9 @@ #define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops) /* - * Register access. - */ -static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u32 *value) -{ - *value = readl(rt2x00dev->csr.base + offset); -} - -static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - memcpy_fromio(value, rt2x00dev->csr.base + offset, length); -} - -static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u32 value) -{ - writel(value, rt2x00dev->csr.base + offset); -} - -static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const void *value, - const u32 length) -{ - memcpy_toio(rt2x00dev->csr.base + offset, value, length); -} - -/** - * rt2x00pci_regbusy_read - Read from register with busy check - * @rt2x00dev: Device pointer, see &struct rt2x00_dev. - * @offset: Register offset - * @field: Field to check if register is busy - * @reg: Pointer to where register contents should be stored - * - * This function will read the given register, and checks if the - * register is busy. If it is, it will sleep for a couple of - * microseconds before reading the register again. If the register - * is not read after a certain timeout, this function will return - * FALSE. - */ -int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - const struct rt2x00_field32 field, - u32 *reg); - -/** - * struct queue_entry_priv_pci: Per entry PCI specific information - * - * @desc: Pointer to device descriptor - * @desc_dma: DMA pointer to &desc. - * @data: Pointer to device's entry memory. - * @data_dma: DMA pointer to &data. - */ -struct queue_entry_priv_pci { - __le32 *desc; - dma_addr_t desc_dma; -}; - -/** - * rt2x00pci_rxdone - Handle RX done events - * @rt2x00dev: Device pointer, see &struct rt2x00_dev. - */ -void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); - -/* - * Device initialization handlers. - */ -int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev); -void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev); - -/* * PCI driver handlers. */ -int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id); +int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops); void rt2x00pci_remove(struct pci_dev *pci_dev); #ifdef CONFIG_PM int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index a3d79c7a21c..5642ccceca7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -15,9 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -33,9 +31,10 @@ #include "rt2x00.h" #include "rt2x00lib.h" -struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) +struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct data_queue *queue = entry->queue; + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; struct sk_buff *skb; struct skb_frame_desc *skbdesc; unsigned int frame_size; @@ -46,7 +45,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) * The frame size includes descriptor size, because the * hardware directly receive the frame into the skbuffer. */ - frame_size = entry->queue->data_size + entry->queue->desc_size; + frame_size = queue->data_size + queue->desc_size + queue->winfo_size; /* * The payload should be aligned to a 4-byte boundary, @@ -60,7 +59,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) * at least 8 bytes bytes available in headroom for IV/EIV * and 8 bytes for ICV data as tailroon. */ - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { + if (rt2x00_has_cap_hw_crypto(rt2x00dev)) { head_size += 8; tail_size += 8; } @@ -68,7 +67,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) /* * Allocate skbuffer. */ - skb = dev_alloc_skb(frame_size + head_size + tail_size); + skb = __dev_alloc_skb(frame_size + head_size + tail_size, gfp); if (!skb) return NULL; @@ -86,25 +85,36 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->entry = entry; - if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) { - skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, - skb->data, - skb->len, - DMA_FROM_DEVICE); + if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) { + dma_addr_t skb_dma; + + skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(rt2x00dev->dev, skb_dma))) { + dev_kfree_skb_any(skb); + return NULL; + } + + skbdesc->skb_dma = skb_dma; skbdesc->flags |= SKBDESC_DMA_MAPPED_RX; } return skb; } -void rt2x00queue_map_txskb(struct queue_entry *entry) +int rt2x00queue_map_txskb(struct queue_entry *entry) { struct device *dev = entry->queue->rt2x00dev->dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); skbdesc->skb_dma = dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(dev, skbdesc->skb_dma))) + return -ENOMEM; + skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; + return 0; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); @@ -148,19 +158,6 @@ void rt2x00queue_align_frame(struct sk_buff *skb) skb_trim(skb, frame_length); } -void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length) -{ - unsigned int frame_length = skb->len; - unsigned int align = ALIGN_SIZE(skb, header_length); - - if (!align) - return; - - skb_push(skb, align); - memmove(skb->data, skb->data + align, frame_length); - skb_trim(skb, frame_length); -} - void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length) { unsigned int payload_length = skb->len - header_length; @@ -199,33 +196,51 @@ void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length) void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length) { - unsigned int l2pad = L2PAD_SIZE(header_length); + /* + * L2 padding is only present if the skb contains more than just the + * IEEE 802.11 header. + */ + unsigned int l2pad = (skb->len > header_length) ? + L2PAD_SIZE(header_length) : 0; if (!l2pad) return; - memmove(skb->data + header_length, skb->data + header_length + l2pad, - skb->len - header_length - l2pad); - - skb_trim(skb, skb->len - l2pad); + memmove(skb->data + l2pad, skb->data, header_length); + skb_pull(skb, l2pad); } -static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc) { - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); - unsigned long irqflags; + u16 seqno; - if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) || - unlikely(!tx_info->control.vif)) + if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) return; + __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + + if (!test_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags)) { + /* + * rt2800 has a H/W (or F/W) bug, device incorrectly increase + * seqno on retransmited data (non-QOS) frames. To workaround + * the problem let's generate seqno in software if QOS is + * disabled. + */ + if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags)) + __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + else + /* H/W will generate sequence number */ + return; + } + /* - * Hardware should insert sequence counter. - * FIXME: We insert a software sequence counter first for - * hardware that doesn't support hardware sequence counting. + * The hardware is not able to insert a sequence number. Assign a + * software generated one here. * * This is wrong because beacons are not getting sequence * numbers assigned properly. @@ -234,43 +249,50 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, * sequence counting per-frame, since those will override the * sequence counter given by mac80211. */ - spin_lock_irqsave(&intf->seqlock, irqflags); - if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) - intf->seqno += 0x10; - hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - hdr->seq_ctrl |= cpu_to_le16(intf->seqno); + seqno = atomic_add_return(0x10, &intf->seqno); + else + seqno = atomic_read(&intf->seqno); - spin_unlock_irqrestore(&intf->seqlock, irqflags); - - __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(seqno); } -static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, +static void rt2x00queue_create_tx_descriptor_plcp(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; unsigned int data_length; unsigned int duration; unsigned int residual; + /* + * Determine with what IFS priority this frame should be send. + * Set ifs to IFS_SIFS when the this is not the first fragment, + * or this fragment came after RTS/CTS. + */ + if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) + txdesc->u.plcp.ifs = IFS_BACKOFF; + else + txdesc->u.plcp.ifs = IFS_SIFS; + /* Data length + CRC + Crypto overhead (IV/EIV/ICV/MIC) */ - data_length = entry->skb->len + 4; - data_length += rt2x00crypto_tx_overhead(rt2x00dev, entry->skb); + data_length = skb->len + 4; + data_length += rt2x00crypto_tx_overhead(rt2x00dev, skb); /* * PLCP setup * Length calculation depends on OFDM/CCK rate. */ - txdesc->signal = hwrate->plcp; - txdesc->service = 0x04; + txdesc->u.plcp.signal = hwrate->plcp; + txdesc->u.plcp.service = 0x04; if (hwrate->flags & DEV_RATE_OFDM) { - txdesc->length_high = (data_length >> 6) & 0x3f; - txdesc->length_low = data_length & 0x3f; + txdesc->u.plcp.length_high = (data_length >> 6) & 0x3f; + txdesc->u.plcp.length_low = data_length & 0x3f; } else { /* * Convert length to microseconds. @@ -285,38 +307,132 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, * Check if we need to set the Length Extension */ if (hwrate->bitrate == 110 && residual <= 30) - txdesc->service |= 0x80; + txdesc->u.plcp.service |= 0x80; } - txdesc->length_high = (duration >> 8) & 0xff; - txdesc->length_low = duration & 0xff; + txdesc->u.plcp.length_high = (duration >> 8) & 0xff; + txdesc->u.plcp.length_low = duration & 0xff; /* * When preamble is enabled we should set the * preamble bit for the signal. */ if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->signal |= 0x08; + txdesc->u.plcp.signal |= 0x08; } } -static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc) +static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct txentry_desc *txdesc, + struct ieee80211_sta *sta, + const struct rt2x00_rate *hwrate) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; - struct ieee80211_rate *rate = - ieee80211_get_tx_rate(rt2x00dev->hw, tx_info); - const struct rt2x00_rate *hwrate; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct rt2x00_sta *sta_priv = NULL; + + if (sta) { + txdesc->u.ht.mpdu_density = + sta->ht_cap.ampdu_density; + + sta_priv = sta_to_rt2x00_sta(sta); + txdesc->u.ht.wcid = sta_priv->wcid; + } + + /* + * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the + * mcs rate to be used + */ + if (txrate->flags & IEEE80211_TX_RC_MCS) { + txdesc->u.ht.mcs = txrate->idx; + + /* + * MIMO PS should be set to 1 for STA's using dynamic SM PS + * when using more then one tx stream (>MCS7). + */ + if (sta && txdesc->u.ht.mcs > 7 && + sta->smps_mode == IEEE80211_SMPS_DYNAMIC) + __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); + } else { + txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs); + if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) + txdesc->u.ht.mcs |= 0x08; + } + + if (test_bit(CONFIG_HT_DISABLED, &rt2x00dev->flags)) { + if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) + txdesc->u.ht.txop = TXOP_SIFS; + else + txdesc->u.ht.txop = TXOP_BACKOFF; + + /* Left zero on all other settings. */ + return; + } + + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ + + /* + * Only one STBC stream is supported for now. + */ + if (tx_info->flags & IEEE80211_TX_CTL_STBC) + txdesc->u.ht.stbc = 1; + + /* + * This frame is eligible for an AMPDU, however, don't aggregate + * frames that are intended to probe a specific tx rate. + */ + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) + __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); + + /* + * Set 40Mhz mode if necessary (for legacy rates this will + * duplicate the frame to both channels). + */ + if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || + txrate->flags & IEEE80211_TX_RC_DUP_DATA) + __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); + if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) + __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); + + /* + * Determine IFS values + * - Use TXOP_BACKOFF for management frames except beacons + * - Use TXOP_SIFS for fragment bursts + * - Use TXOP_HTTXOP for everything else + * + * Note: rt2800 devices won't use CTS protection (if used) + * for frames not transmitted with TXOP_HTTXOP + */ + if (ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_is_beacon(hdr->frame_control)) + txdesc->u.ht.txop = TXOP_BACKOFF; + else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) + txdesc->u.ht.txop = TXOP_SIFS; + else + txdesc->u.ht.txop = TXOP_HTTXOP; +} + +static void rt2x00queue_create_tx_descriptor(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct txentry_desc *txdesc, + struct ieee80211_sta *sta) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; + struct ieee80211_rate *rate; + const struct rt2x00_rate *hwrate = NULL; memset(txdesc, 0, sizeof(*txdesc)); /* * Header and frame information. */ - txdesc->length = entry->skb->len; - txdesc->header_length = ieee80211_get_hdrlen_from_skb(entry->skb); + txdesc->length = skb->len; + txdesc->header_length = ieee80211_get_hdrlen_from_skb(skb); /* * Check whether this frame is to be acked. @@ -362,42 +478,44 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Beacons and probe responses require the tsf timestamp - * to be inserted into the frame, except for a frame that has been injected - * through a monitor interface. This latter is needed for testing a - * monitor interface. + * to be inserted into the frame. */ - if ((ieee80211_is_beacon(hdr->frame_control) || - ieee80211_is_probe_resp(hdr->frame_control)) && - (!(tx_info->flags & IEEE80211_TX_CTL_INJECTED))) + if (ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control)) __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags); - /* - * Determine with what IFS priority this frame should be send. - * Set ifs to IFS_SIFS when the this is not the first fragment, - * or this fragment came after RTS/CTS. - */ if ((tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) && - !test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)) { + !test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)) __set_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags); - txdesc->ifs = IFS_BACKOFF; - } else - txdesc->ifs = IFS_SIFS; /* * Determine rate modulation. */ - hwrate = rt2x00_get_rate(rate->hw_value); - txdesc->rate_mode = RATE_MODE_CCK; - if (hwrate->flags & DEV_RATE_OFDM) - txdesc->rate_mode = RATE_MODE_OFDM; + if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) + txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; + else if (txrate->flags & IEEE80211_TX_RC_MCS) + txdesc->rate_mode = RATE_MODE_HT_MIX; + else { + rate = ieee80211_get_tx_rate(rt2x00dev->hw, tx_info); + hwrate = rt2x00_get_rate(rate->hw_value); + if (hwrate->flags & DEV_RATE_OFDM) + txdesc->rate_mode = RATE_MODE_OFDM; + else + txdesc->rate_mode = RATE_MODE_CCK; + } /* * Apply TX descriptor handling by components */ - rt2x00crypto_create_tx_descriptor(entry, txdesc); - rt2x00ht_create_tx_descriptor(entry, txdesc, hwrate); - rt2x00queue_create_tx_descriptor_seq(entry, txdesc); - rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); + rt2x00crypto_create_tx_descriptor(rt2x00dev, skb, txdesc); + rt2x00queue_create_tx_descriptor_seq(rt2x00dev, skb, txdesc); + + if (test_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags)) + rt2x00queue_create_tx_descriptor_ht(rt2x00dev, skb, txdesc, + sta, hwrate); + else + rt2x00queue_create_tx_descriptor_plcp(rt2x00dev, skb, txdesc, + hwrate); } static int rt2x00queue_write_tx_data(struct queue_entry *entry, @@ -412,18 +530,18 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, */ if (unlikely(rt2x00dev->ops->lib->get_entry_state && rt2x00dev->ops->lib->get_entry_state(entry))) { - ERROR(rt2x00dev, - "Corrupt queue %d, accessing entry which is not ours.\n" - "Please file bug report to %s.\n", - entry->queue->qid, DRV_PROJECT); + rt2x00_err(rt2x00dev, + "Corrupt queue %d, accessing entry which is not ours\n" + "Please file bug report to %s\n", + entry->queue->qid, DRV_PROJECT); return -EINVAL; } /* * Add the requested extra tx headroom in front of the skb. */ - skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom); - memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); + skb_push(entry->skb, rt2x00dev->extra_tx_headroom); + memset(entry->skb->data, 0, rt2x00dev->extra_tx_headroom); /* * Call the driver's write_tx_data function, if it exists. @@ -434,8 +552,9 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, /* * Map the skb to DMA. */ - if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) - rt2x00queue_map_txskb(entry); + if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags) && + rt2x00queue_map_txskb(entry)) + return -ENOMEM; return 0; } @@ -468,37 +587,67 @@ static void rt2x00queue_kick_tx_queue(struct data_queue *queue, */ if (rt2x00queue_threshold(queue) || !test_bit(ENTRY_TXD_BURST, &txdesc->flags)) - queue->rt2x00dev->ops->lib->kick_tx_queue(queue); + queue->rt2x00dev->ops->lib->kick_queue(queue); +} + +static void rt2x00queue_bar_check(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct ieee80211_bar *bar = (void *) (entry->skb->data + + rt2x00dev->extra_tx_headroom); + struct rt2x00_bar_list_entry *bar_entry; + + if (likely(!ieee80211_is_back_req(bar->frame_control))) + return; + + bar_entry = kmalloc(sizeof(*bar_entry), GFP_ATOMIC); + + /* + * If the alloc fails we still send the BAR out but just don't track + * it in our bar list. And as a result we will report it to mac80211 + * back as failed. + */ + if (!bar_entry) + return; + + bar_entry->entry = entry; + bar_entry->block_acked = 0; + + /* + * Copy the relevant parts of the 802.11 BAR into out check list + * such that we can use RCU for less-overhead in the RX path since + * sending BARs and processing the according BlockAck should be + * the exception. + */ + memcpy(bar_entry->ra, bar->ra, sizeof(bar->ra)); + memcpy(bar_entry->ta, bar->ta, sizeof(bar->ta)); + bar_entry->control = bar->control; + bar_entry->start_seq_num = bar->start_seq_num; + + /* + * Insert BAR into our BAR check list. + */ + spin_lock_bh(&rt2x00dev->bar_list_lock); + list_add_tail_rcu(&bar_entry->list, &rt2x00dev->bar_list); + spin_unlock_bh(&rt2x00dev->bar_list_lock); } int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, - bool local) + struct ieee80211_sta *sta, bool local) { struct ieee80211_tx_info *tx_info; - struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); + struct queue_entry *entry; struct txentry_desc txdesc; struct skb_frame_desc *skbdesc; u8 rate_idx, rate_flags; - - if (unlikely(rt2x00queue_full(queue))) - return -ENOBUFS; - - if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, - &entry->flags))) { - ERROR(queue->rt2x00dev, - "Arrived at non-free entry in the non-full queue %d.\n" - "Please file bug report to %s.\n", - queue->qid, DRV_PROJECT); - return -EINVAL; - } + int ret = 0; /* * Copy all TX descriptor information into txdesc, * after that we are free to use the skb->cb array * for our information. */ - entry->skb = skb; - rt2x00queue_create_tx_descriptor(entry, &txdesc); + rt2x00queue_create_tx_descriptor(queue->rt2x00dev, skb, &txdesc, sta); /* * All information is retrieved from the skb->cb array, @@ -510,7 +659,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, rate_flags = tx_info->control.rates[0].flags; skbdesc = get_skb_frame_desc(skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->entry = entry; skbdesc->tx_rate_idx = rate_idx; skbdesc->tx_rate_flags = rate_flags; @@ -524,24 +672,51 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, */ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) && !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) { - if (test_bit(DRIVER_REQUIRE_COPY_IV, &queue->rt2x00dev->flags)) + if (test_bit(REQUIRE_COPY_IV, &queue->rt2x00dev->cap_flags)) rt2x00crypto_tx_copy_iv(skb, &txdesc); else rt2x00crypto_tx_remove_iv(skb, &txdesc); } /* - * When DMA allocation is required we should guarentee to the + * When DMA allocation is required we should guarantee to the * driver that the DMA is aligned to a 4-byte boundary. * However some drivers require L2 padding to pad the payload * rather then the header. This could be a requirement for * PCI and USB devices, while header alignment only is valid * for PCI devices. */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &queue->rt2x00dev->flags)) - rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length); - else if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) - rt2x00queue_align_frame(entry->skb); + if (test_bit(REQUIRE_L2PAD, &queue->rt2x00dev->cap_flags)) + rt2x00queue_insert_l2pad(skb, txdesc.header_length); + else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags)) + rt2x00queue_align_frame(skb); + + /* + * That function must be called with bh disabled. + */ + spin_lock(&queue->tx_lock); + + if (unlikely(rt2x00queue_full(queue))) { + rt2x00_err(queue->rt2x00dev, "Dropping frame due to full tx queue %d\n", + queue->qid); + ret = -ENOBUFS; + goto out; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX); + + if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, + &entry->flags))) { + rt2x00_err(queue->rt2x00dev, + "Arrived at non-free entry in the non-full queue %d\n" + "Please file bug report to %s\n", + queue->qid, DRV_PROJECT); + ret = -EINVAL; + goto out; + } + + skbdesc->entry = entry; + entry->skb = skb; /* * It could be possible that the queue was corrupted and this @@ -551,25 +726,30 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, if (unlikely(rt2x00queue_write_tx_data(entry, &txdesc))) { clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); entry->skb = NULL; - return -EIO; + ret = -EIO; + goto out; } + /* + * Put BlockAckReqs into our check list for driver BA processing. + */ + rt2x00queue_bar_check(entry); + set_bit(ENTRY_DATA_PENDING, &entry->flags); - rt2x00queue_index_inc(queue, Q_INDEX); + rt2x00queue_index_inc(entry, Q_INDEX); rt2x00queue_write_tx_descriptor(entry, &txdesc); rt2x00queue_kick_tx_queue(queue, &txdesc); - return 0; +out: + spin_unlock(&queue->tx_lock); + return ret; } -int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, - struct ieee80211_vif *vif, - const bool enable_beacon) +int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) { struct rt2x00_intf *intf = vif_to_intf(vif); - struct skb_frame_desc *skbdesc; - struct txentry_desc txdesc; if (unlikely(!intf->beacon)) return -ENOBUFS; @@ -581,24 +761,43 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, */ rt2x00queue_free_skb(intf->beacon); - if (!enable_beacon) { - rt2x00dev->ops->lib->kill_tx_queue(intf->beacon->queue); - mutex_unlock(&intf->beacon_skb_mutex); - return 0; - } + /* + * Clear beacon (single bssid devices don't need to clear the beacon + * since the beacon queue will get stopped anyway). + */ + if (rt2x00dev->ops->lib->clear_beacon) + rt2x00dev->ops->lib->clear_beacon(intf->beacon); + + mutex_unlock(&intf->beacon_skb_mutex); + + return 0; +} + +int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) +{ + struct rt2x00_intf *intf = vif_to_intf(vif); + struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; + + if (unlikely(!intf->beacon)) + return -ENOBUFS; + + /* + * Clean up the beacon skb. + */ + rt2x00queue_free_skb(intf->beacon); intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif); - if (!intf->beacon->skb) { - mutex_unlock(&intf->beacon_skb_mutex); + if (!intf->beacon->skb) return -ENOMEM; - } /* * Copy all TX descriptor information into txdesc, * after that we are free to use the skb->cb array * for our information. */ - rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); + rt2x00queue_create_tx_descriptor(rt2x00dev, intf->beacon->skb, &txdesc, NULL); /* * Fill in skb descriptor @@ -608,19 +807,33 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, skbdesc->entry = intf->beacon; /* - * Send beacon to hardware and enable beacon genaration.. + * Send beacon to hardware. */ rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc); + return 0; + +} + +int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, + struct ieee80211_vif *vif) +{ + struct rt2x00_intf *intf = vif_to_intf(vif); + int ret; + + mutex_lock(&intf->beacon_skb_mutex); + ret = rt2x00queue_update_beacon_locked(rt2x00dev, vif); mutex_unlock(&intf->beacon_skb_mutex); - return 0; + return ret; } -void rt2x00queue_for_each_entry(struct data_queue *queue, +bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, - void (*fn)(struct queue_entry *entry)) + void *data, + bool (*fn)(struct queue_entry *entry, + void *data)) { unsigned long irqflags; unsigned int index_start; @@ -628,10 +841,10 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, unsigned int i; if (unlikely(start >= Q_INDEX_MAX || end >= Q_INDEX_MAX)) { - ERROR(queue->rt2x00dev, - "Entry requested from invalid index range (%d - %d)\n", - start, end); - return; + rt2x00_err(queue->rt2x00dev, + "Entry requested from invalid index range (%d - %d)\n", + start, end); + return true; } /* @@ -646,44 +859,29 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, spin_unlock_irqrestore(&queue->index_lock, irqflags); /* - * Start from the TX done pointer, this guarentees that we will + * Start from the TX done pointer, this guarantees that we will * send out all frames in the correct order. */ if (index_start < index_end) { - for (i = index_start; i < index_end; i++) - fn(&queue->entries[i]); + for (i = index_start; i < index_end; i++) { + if (fn(&queue->entries[i], data)) + return true; + } } else { - for (i = index_start; i < queue->limit; i++) - fn(&queue->entries[i]); + for (i = index_start; i < queue->limit; i++) { + if (fn(&queue->entries[i], data)) + return true; + } - for (i = 0; i < index_end; i++) - fn(&queue->entries[i]); + for (i = 0; i < index_end; i++) { + if (fn(&queue->entries[i], data)) + return true; + } } -} -EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry); - -struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) -{ - int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - - if (queue == QID_RX) - return rt2x00dev->rx; - - if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx) - return &rt2x00dev->tx[queue]; - - if (!rt2x00dev->bcn) - return NULL; - if (queue == QID_BEACON) - return &rt2x00dev->bcn[0]; - else if (queue == QID_ATIM && atim) - return &rt2x00dev->bcn[1]; - - return NULL; + return false; } -EXPORT_SYMBOL_GPL(rt2x00queue_get_queue); +EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry); struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index) @@ -692,8 +890,8 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, unsigned long irqflags; if (unlikely(index >= Q_INDEX_MAX)) { - ERROR(queue->rt2x00dev, - "Entry requested from invalid index type (%d)\n", index); + rt2x00_err(queue->rt2x00dev, "Entry requested from invalid index type (%d)\n", + index); return NULL; } @@ -707,13 +905,14 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, } EXPORT_SYMBOL_GPL(rt2x00queue_get_entry); -void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) +void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index) { + struct data_queue *queue = entry->queue; unsigned long irqflags; if (unlikely(index >= Q_INDEX_MAX)) { - ERROR(queue->rt2x00dev, - "Index change on invalid index type (%d)\n", index); + rt2x00_err(queue->rt2x00dev, + "Index change on invalid index type (%d)\n", index); return; } @@ -723,7 +922,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) if (queue->index[index] >= queue->limit) queue->index[index] = 0; - queue->last_action[index] = jiffies; + entry->last_action = jiffies; if (index == Q_INDEX) { queue->length++; @@ -735,6 +934,181 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) spin_unlock_irqrestore(&queue->index_lock, irqflags); } +static void rt2x00queue_pause_queue_nocheck(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + /* + * For TX queues, we have to disable the queue + * inside mac80211. + */ + ieee80211_stop_queue(queue->rt2x00dev->hw, queue->qid); + break; + default: + break; + } +} +void rt2x00queue_pause_queue(struct data_queue *queue) +{ + if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) || + !test_bit(QUEUE_STARTED, &queue->flags) || + test_and_set_bit(QUEUE_PAUSED, &queue->flags)) + return; + + rt2x00queue_pause_queue_nocheck(queue); +} +EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue); + +void rt2x00queue_unpause_queue(struct data_queue *queue) +{ + if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) || + !test_bit(QUEUE_STARTED, &queue->flags) || + !test_and_clear_bit(QUEUE_PAUSED, &queue->flags)) + return; + + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + /* + * For TX queues, we have to enable the queue + * inside mac80211. + */ + ieee80211_wake_queue(queue->rt2x00dev->hw, queue->qid); + break; + case QID_RX: + /* + * For RX we need to kick the queue now in order to + * receive frames. + */ + queue->rt2x00dev->ops->lib->kick_queue(queue); + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2x00queue_unpause_queue); + +void rt2x00queue_start_queue(struct data_queue *queue) +{ + mutex_lock(&queue->status_lock); + + if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) || + test_and_set_bit(QUEUE_STARTED, &queue->flags)) { + mutex_unlock(&queue->status_lock); + return; + } + + set_bit(QUEUE_PAUSED, &queue->flags); + + queue->rt2x00dev->ops->lib->start_queue(queue); + + rt2x00queue_unpause_queue(queue); + + mutex_unlock(&queue->status_lock); +} +EXPORT_SYMBOL_GPL(rt2x00queue_start_queue); + +void rt2x00queue_stop_queue(struct data_queue *queue) +{ + mutex_lock(&queue->status_lock); + + if (!test_and_clear_bit(QUEUE_STARTED, &queue->flags)) { + mutex_unlock(&queue->status_lock); + return; + } + + rt2x00queue_pause_queue_nocheck(queue); + + queue->rt2x00dev->ops->lib->stop_queue(queue); + + mutex_unlock(&queue->status_lock); +} +EXPORT_SYMBOL_GPL(rt2x00queue_stop_queue); + +void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) +{ + bool tx_queue = + (queue->qid == QID_AC_VO) || + (queue->qid == QID_AC_VI) || + (queue->qid == QID_AC_BE) || + (queue->qid == QID_AC_BK); + + + /* + * If we are not supposed to drop any pending + * frames, this means we must force a start (=kick) + * to the queue to make sure the hardware will + * start transmitting. + */ + if (!drop && tx_queue) + queue->rt2x00dev->ops->lib->kick_queue(queue); + + /* + * Check if driver supports flushing, if that is the case we can + * defer the flushing to the driver. Otherwise we must use the + * alternative which just waits for the queue to become empty. + */ + if (likely(queue->rt2x00dev->ops->lib->flush_queue)) + queue->rt2x00dev->ops->lib->flush_queue(queue, drop); + + /* + * The queue flush has failed... + */ + if (unlikely(!rt2x00queue_empty(queue))) + rt2x00_warn(queue->rt2x00dev, "Queue %d failed to flush\n", + queue->qid); +} +EXPORT_SYMBOL_GPL(rt2x00queue_flush_queue); + +void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + /* + * rt2x00queue_start_queue will call ieee80211_wake_queue + * for each queue after is has been properly initialized. + */ + tx_queue_for_each(rt2x00dev, queue) + rt2x00queue_start_queue(queue); + + rt2x00queue_start_queue(rt2x00dev->rx); +} +EXPORT_SYMBOL_GPL(rt2x00queue_start_queues); + +void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + /* + * rt2x00queue_stop_queue will call ieee80211_stop_queue + * as well, but we are completely shutting doing everything + * now, so it is much safer to stop all TX queues at once, + * and use rt2x00queue_stop_queue for cleaning up. + */ + ieee80211_stop_queues(rt2x00dev->hw); + + tx_queue_for_each(rt2x00dev, queue) + rt2x00queue_stop_queue(queue); + + rt2x00queue_stop_queue(rt2x00dev->rx); +} +EXPORT_SYMBOL_GPL(rt2x00queue_stop_queues); + +void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop) +{ + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) + rt2x00queue_flush_queue(queue, drop); + + rt2x00queue_flush_queue(rt2x00dev->rx, drop); +} +EXPORT_SYMBOL_GPL(rt2x00queue_flush_queues); + static void rt2x00queue_reset(struct data_queue *queue) { unsigned long irqflags; @@ -745,22 +1119,12 @@ static void rt2x00queue_reset(struct data_queue *queue) queue->count = 0; queue->length = 0; - for (i = 0; i < Q_INDEX_MAX; i++) { + for (i = 0; i < Q_INDEX_MAX; i++) queue->index[i] = 0; - queue->last_action[i] = jiffies; - } spin_unlock_irqrestore(&queue->index_lock, irqflags); } -void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - - txall_queue_for_each(rt2x00dev, queue) - rt2x00dev->ops->lib->kill_tx_queue(queue); -} - void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; @@ -769,16 +1133,12 @@ void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev) queue_for_each(rt2x00dev, queue) { rt2x00queue_reset(queue); - for (i = 0; i < queue->limit; i++) { + for (i = 0; i < queue->limit; i++) rt2x00dev->ops->lib->clear_entry(&queue->entries[i]); - if (queue->qid == QID_RX) - rt2x00queue_index_inc(queue, Q_INDEX); - } } } -static int rt2x00queue_alloc_entries(struct data_queue *queue, - const struct data_queue_desc *qdesc) +static int rt2x00queue_alloc_entries(struct data_queue *queue) { struct queue_entry *entries; unsigned int entry_size; @@ -786,15 +1146,10 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue, rt2x00queue_reset(queue); - queue->limit = qdesc->entry_num; - queue->threshold = DIV_ROUND_UP(qdesc->entry_num, 10); - queue->data_size = qdesc->data_size; - queue->desc_size = qdesc->desc_size; - /* * Allocate all queue entries. */ - entry_size = sizeof(*entries) + qdesc->priv_size; + entry_size = sizeof(*entries) + queue->priv_size; entries = kcalloc(queue->limit, entry_size, GFP_KERNEL); if (!entries) return -ENOMEM; @@ -810,7 +1165,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue, entries[i].entry_idx = i; entries[i].priv_data = QUEUE_ENTRY_PRIV_OFFSET(entries, i, queue->limit, - sizeof(*entries), qdesc->priv_size); + sizeof(*entries), queue->priv_size); } #undef QUEUE_ENTRY_PRIV_OFFSET @@ -838,7 +1193,7 @@ static int rt2x00queue_alloc_rxskbs(struct data_queue *queue) struct sk_buff *skb; for (i = 0; i < queue->limit; i++) { - skb = rt2x00queue_alloc_rxskb(&queue->entries[i]); + skb = rt2x00queue_alloc_rxskb(&queue->entries[i], GFP_KERNEL); if (!skb) return -ENOMEM; queue->entries[i].skb = skb; @@ -852,23 +1207,22 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; int status; - status = rt2x00queue_alloc_entries(rt2x00dev->rx, rt2x00dev->ops->rx); + status = rt2x00queue_alloc_entries(rt2x00dev->rx); if (status) goto exit; tx_queue_for_each(rt2x00dev, queue) { - status = rt2x00queue_alloc_entries(queue, rt2x00dev->ops->tx); + status = rt2x00queue_alloc_entries(queue); if (status) goto exit; } - status = rt2x00queue_alloc_entries(rt2x00dev->bcn, rt2x00dev->ops->bcn); + status = rt2x00queue_alloc_entries(rt2x00dev->bcn); if (status) goto exit; - if (test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) { - status = rt2x00queue_alloc_entries(&rt2x00dev->bcn[1], - rt2x00dev->ops->atim); + if (test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) { + status = rt2x00queue_alloc_entries(rt2x00dev->atim); if (status) goto exit; } @@ -880,7 +1234,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev) return 0; exit: - ERROR(rt2x00dev, "Queue entries allocation failed.\n"); + rt2x00_err(rt2x00dev, "Queue entries allocation failed\n"); rt2x00queue_uninitialize(rt2x00dev); @@ -902,6 +1256,8 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev) static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev, struct data_queue *queue, enum data_queue_qid qid) { + mutex_init(&queue->status_lock); + spin_lock_init(&queue->tx_lock); spin_lock_init(&queue->index_lock); queue->rt2x00dev = rt2x00dev; @@ -910,6 +1266,10 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev, queue->aifs = 2; queue->cw_min = 5; queue->cw_max = 10; + + rt2x00dev->ops->queue_init(queue); + + queue->threshold = DIV_ROUND_UP(queue->limit, 10); } int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) @@ -917,7 +1277,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; enum data_queue_qid qid; unsigned int req_atim = - !!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); + !!test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); /* * We need the following queues: @@ -930,7 +1290,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) queue = kcalloc(rt2x00dev->data_queues, sizeof(*queue), GFP_KERNEL); if (!queue) { - ERROR(rt2x00dev, "Queue allocation failed.\n"); + rt2x00_err(rt2x00dev, "Queue allocation failed\n"); return -ENOMEM; } @@ -940,11 +1300,12 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) rt2x00dev->rx = queue; rt2x00dev->tx = &queue[1]; rt2x00dev->bcn = &queue[1 + rt2x00dev->ops->tx_queues]; + rt2x00dev->atim = req_atim ? &queue[2 + rt2x00dev->ops->tx_queues] : NULL; /* * Initialize queue parameters. * RX: qid = QID_RX - * TX: qid = QID_AC_BE + index + * TX: qid = QID_AC_VO + index * TX: cw_min: 2^5 = 32. * TX: cw_max: 2^10 = 1024. * BCN: qid = QID_BEACON @@ -952,13 +1313,13 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) */ rt2x00queue_init(rt2x00dev, rt2x00dev->rx, QID_RX); - qid = QID_AC_BE; + qid = QID_AC_VO; tx_queue_for_each(rt2x00dev, queue) rt2x00queue_init(rt2x00dev, queue, qid++); - rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[0], QID_BEACON); + rt2x00queue_init(rt2x00dev, rt2x00dev->bcn, QID_BEACON); if (req_atim) - rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[1], QID_ATIM); + rt2x00queue_init(rt2x00dev, rt2x00dev->atim, QID_ATIM); return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 29b051ac640..c48125be0e3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -45,22 +43,22 @@ /** * enum data_queue_qid: Queue identification * + * @QID_AC_VO: AC VO queue + * @QID_AC_VI: AC VI queue * @QID_AC_BE: AC BE queue * @QID_AC_BK: AC BK queue - * @QID_AC_VI: AC VI queue - * @QID_AC_VO: AC VO queue * @QID_HCCA: HCCA queue * @QID_MGMT: MGMT queue (prio queue) * @QID_RX: RX queue * @QID_OTHER: None of the above (don't use, only present for completeness) * @QID_BEACON: Beacon queue (value unspecified, don't send it to device) - * @QID_ATIM: Atim queue (value unspeficied, don't send it to device) + * @QID_ATIM: Atim queue (value unspecified, don't send it to device) */ enum data_queue_qid { - QID_AC_BE = 0, - QID_AC_BK = 1, - QID_AC_VI = 2, - QID_AC_VO = 3, + QID_AC_VO = 0, + QID_AC_VI = 1, + QID_AC_BE = 2, + QID_AC_BK = 3, QID_HCCA = 4, QID_MGMT = 13, QID_RX = 14, @@ -217,6 +215,7 @@ enum txdone_entry_desc_flags { TXDONE_FALLBACK, TXDONE_FAILURE, TXDONE_EXCESSIVE_RETRY, + TXDONE_AMPDU, }; /** @@ -287,8 +286,8 @@ enum txentry_desc_flags { * @signal: PLCP signal. * @service: PLCP service. * @msc: MCS. - * @stbc: STBC. - * @ba_size: BA size. + * @stbc: Use Space Time Block Coding (only available for MCS rates < 8). + * @ba_size: Size of the recepients RX reorder buffer - 1. * @rate_mode: Rate mode (See @enum rate_modulation). * @mpdu_density: MDPU density. * @retry_limit: Max number of retries. @@ -305,20 +304,28 @@ struct txentry_desc { u16 length; u16 header_length; - u16 length_high; - u16 length_low; - u16 signal; - u16 service; - - u16 mcs; - u16 stbc; - u16 ba_size; - u16 rate_mode; - u16 mpdu_density; + union { + struct { + u16 length_high; + u16 length_low; + u16 signal; + u16 service; + enum ifs ifs; + } plcp; + + struct { + u16 mcs; + u8 stbc; + u8 ba_size; + u8 mpdu_density; + enum txop txop; + int wcid; + } ht; + } u; + + enum rate_modulation rate_mode; short retry_limit; - short ifs; - short txop; enum cipher cipher; u16 key_idx; @@ -337,30 +344,38 @@ struct txentry_desc { * only be touched after the device has signaled it is done with it. * @ENTRY_DATA_PENDING: This entry contains a valid frame and is waiting * for the signal to start sending. - * @ENTRY_DATA_IO_FAILED: Hardware indicated that an IO error occured - * while transfering the data to the hardware. No TX status report will + * @ENTRY_DATA_IO_FAILED: Hardware indicated that an IO error occurred + * while transferring the data to the hardware. No TX status report will * be expected from the hardware. + * @ENTRY_DATA_STATUS_PENDING: The entry has been send to the device and + * returned. It is now waiting for the status reporting before the + * entry can be reused again. */ enum queue_entry_flags { ENTRY_BCN_ASSIGNED, ENTRY_OWNER_DEVICE_DATA, ENTRY_DATA_PENDING, - ENTRY_DATA_IO_FAILED + ENTRY_DATA_IO_FAILED, + ENTRY_DATA_STATUS_PENDING, + ENTRY_DATA_STATUS_SET, }; /** * struct queue_entry: Entry inside the &struct data_queue * * @flags: Entry flags, see &enum queue_entry_flags. + * @last_action: Timestamp of last change. * @queue: The data queue (&struct data_queue) to which this entry belongs. * @skb: The buffer which is currently being transmitted (for TX queue), - * or used to directly recieve data in (for RX queue). + * or used to directly receive data in (for RX queue). * @entry_idx: The entry index number. * @priv_data: Private data belonging to this queue entry. The pointer * points to data specific to a particular driver and queue type. + * @status: Device specific status */ struct queue_entry { unsigned long flags; + unsigned long last_action; struct data_queue *queue; @@ -368,6 +383,8 @@ struct queue_entry { unsigned int entry_idx; + u32 status; + void *priv_data; }; @@ -377,7 +394,7 @@ struct queue_entry { * @Q_INDEX: Index pointer to the current entry in the queue, if this entry is * owned by the hardware then the queue is considered to be full. * @Q_INDEX_DMA_DONE: Index pointer for the next entry which will have been - * transfered to the hardware. + * transferred to the hardware. * @Q_INDEX_DONE: Index pointer to the next entry which will be completed by * the hardware and for which we need to run the txdone handler. If this * entry is not owned by the hardware the queue is considered to be empty. @@ -392,12 +409,33 @@ enum queue_index { }; /** + * enum data_queue_flags: Status flags for data queues + * + * @QUEUE_STARTED: The queue has been started. Fox RX queues this means the + * device might be DMA'ing skbuffers. TX queues will accept skbuffers to + * be transmitted and beacon queues will start beaconing the configured + * beacons. + * @QUEUE_PAUSED: The queue has been started but is currently paused. + * When this bit is set, the queue has been stopped in mac80211, + * preventing new frames to be enqueued. However, a few frames + * might still appear shortly after the pausing... + */ +enum data_queue_flags { + QUEUE_STARTED, + QUEUE_PAUSED, +}; + +/** * struct data_queue: Data queue * * @rt2x00dev: Pointer to main &struct rt2x00dev where this queue belongs to. * @entries: Base address of the &struct queue_entry which are * part of this queue. * @qid: The queue identification, see &enum data_queue_qid. + * @flags: Entry flags, see &enum queue_entry_flags. + * @status_lock: The mutex for protecting the start/stop/flush + * handling on this queue. + * @tx_lock: Spinlock to serialize tx operations on this queue. * @index_lock: Spinlock to protect index handling. Whenever @index, @index_done or * @index_crypt needs to be changed this lock should be grabbed to prevent * index corruption due to concurrency. @@ -413,6 +451,7 @@ enum queue_index { * @cw_max: The cw max value for outgoing frames (field ignored in RX queue). * @data_size: Maximum data size for the frames in this queue. * @desc_size: Hardware descriptor size for the data in this queue. + * @priv_size: Size of per-queue_entry private data. * @usb_endpoint: Device endpoint used for communication (USB only) * @usb_maxpacket: Max packet size for given endpoint (USB only) */ @@ -421,14 +460,17 @@ struct data_queue { struct queue_entry *entries; enum data_queue_qid qid; + unsigned long flags; + struct mutex status_lock; + spinlock_t tx_lock; spinlock_t index_lock; + unsigned int count; unsigned short limit; unsigned short threshold; unsigned short length; unsigned short index[Q_INDEX_MAX]; - unsigned long last_action[Q_INDEX_MAX]; unsigned short txop; unsigned short aifs; @@ -436,31 +478,15 @@ struct data_queue { unsigned short cw_max; unsigned short data_size; - unsigned short desc_size; + unsigned char desc_size; + unsigned char winfo_size; + unsigned short priv_size; unsigned short usb_endpoint; unsigned short usb_maxpacket; }; /** - * struct data_queue_desc: Data queue description - * - * The information in this structure is used by drivers - * to inform rt2x00lib about the creation of the data queue. - * - * @entry_num: Maximum number of entries for a queue. - * @data_size: Maximum data size for the frames in this queue. - * @desc_size: Hardware descriptor size for the data in this queue. - * @priv_size: Size of per-queue_entry private data. - */ -struct data_queue_desc { - unsigned short entry_num; - unsigned short data_size; - unsigned short desc_size; - unsigned short priv_size; -}; - -/** * queue_end - Return pointer to the last queue (HELPER MACRO). * @__dev: Pointer to &struct rt2x00_dev * @@ -545,16 +571,22 @@ struct data_queue_desc { * @queue: Pointer to @data_queue * @start: &enum queue_index Pointer to start index * @end: &enum queue_index Pointer to end index + * @data: Data to pass to the callback function * @fn: The function to call for each &struct queue_entry * * This will walk through all entries in the queue, in chronological * order. This means it will start at the current @start pointer * and will walk through the queue until it reaches the @end pointer. + * + * If fn returns true for an entry rt2x00queue_for_each_entry will stop + * processing and return true as well. */ -void rt2x00queue_for_each_entry(struct data_queue *queue, +bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, - void (*fn)(struct queue_entry *entry)); + void *data, + bool (*fn)(struct queue_entry *entry, + void *data)); /** * rt2x00queue_empty - Check if the queue is empty. @@ -591,25 +623,15 @@ static inline int rt2x00queue_threshold(struct data_queue *queue) { return rt2x00queue_available(queue) < queue->threshold; } - /** - * rt2x00queue_status_timeout - Check if a timeout occured for STATUS reports - * @queue: Queue to check. - */ -static inline int rt2x00queue_status_timeout(struct data_queue *queue) -{ - return time_after(queue->last_action[Q_INDEX_DMA_DONE], - queue->last_action[Q_INDEX_DONE] + (HZ / 10)); -} - -/** - * rt2x00queue_timeout - Check if a timeout occured for DMA transfers - * @queue: Queue to check. + * rt2x00queue_dma_timeout - Check if a timeout occurred for DMA transfers + * @entry: Queue entry to check. */ -static inline int rt2x00queue_dma_timeout(struct data_queue *queue) +static inline int rt2x00queue_dma_timeout(struct queue_entry *entry) { - return time_after(queue->last_action[Q_INDEX], - queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10)); + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + return false; + return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); } /** diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index ed71be95136..3cc541d13d6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -83,12 +81,8 @@ enum dev_state { */ STATE_RADIO_ON, STATE_RADIO_OFF, - STATE_RADIO_RX_ON, - STATE_RADIO_RX_OFF, STATE_RADIO_IRQ_ON, STATE_RADIO_IRQ_OFF, - STATE_RADIO_IRQ_ON_ISR, - STATE_RADIO_IRQ_OFF_ISR, }; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c index 2aa5c38022f..69a0cdadb07 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/rt2x00/rt2x00soc.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -68,7 +66,7 @@ static int rt2x00soc_alloc_reg(struct rt2x00_dev *rt2x00dev) return 0; exit: - ERROR_PROBE("Failed to allocate registers.\n"); + rt2x00_probe_err("Failed to allocate registers\n"); rt2x00soc_free_reg(rt2x00dev); return -ENOMEM; @@ -82,7 +80,7 @@ int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops) hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { - ERROR_PROBE("Failed to allocate hardware.\n"); + rt2x00_probe_err("Failed to allocate hardware\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h index 474cbfc1efc..9948d355e9a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/rt2x00/rt2x00soc.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 9ac14598e2a..86c43d112a4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -70,9 +68,15 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev, } } - ERROR(rt2x00dev, - "Vendor Request 0x%02x failed for offset 0x%04x with error %d.\n", - request, offset, status); + /* If the port is powered down, we get a -EPROTO error, and this + * leads to a endless loop. So just say that the device is gone. + */ + if (status == -EPROTO) + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + + rt2x00_err(rt2x00dev, + "Vendor Request 0x%02x failed for offset 0x%04x with error %d\n", + request, offset, status); return status; } @@ -91,7 +95,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, * Check for Cache availability. */ if (unlikely(!rt2x00dev->csr.cache || buffer_length > CSR_CACHE_SIZE)) { - ERROR(rt2x00dev, "CSR cache not available.\n"); + rt2x00_err(rt2x00dev, "CSR cache not available\n"); return -ENOMEM; } @@ -157,14 +161,67 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "Indirect register access failed: " - "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + rt2x00_err(rt2x00dev, "Indirect register access failed: offset=0x%.08x, value=0x%.08x\n", + offset, *reg); *reg = ~0; return 0; } EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read); + +struct rt2x00_async_read_data { + __le32 reg; + struct usb_ctrlrequest cr; + struct rt2x00_dev *rt2x00dev; + bool (*callback)(struct rt2x00_dev *, int, u32); +}; + +static void rt2x00usb_register_read_async_cb(struct urb *urb) +{ + struct rt2x00_async_read_data *rd = urb->context; + if (rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg))) { + if (usb_submit_urb(urb, GFP_ATOMIC) < 0) + kfree(rd); + } else + kfree(rd); +} + +void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + bool (*callback)(struct rt2x00_dev*, int, u32)) +{ + struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct urb *urb; + struct rt2x00_async_read_data *rd; + + rd = kmalloc(sizeof(*rd), GFP_ATOMIC); + if (!rd) + return; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + kfree(rd); + return; + } + + rd->rt2x00dev = rt2x00dev; + rd->callback = callback; + rd->cr.bRequestType = USB_VENDOR_REQUEST_IN; + rd->cr.bRequest = USB_MULTI_READ; + rd->cr.wValue = 0; + rd->cr.wIndex = cpu_to_le16(offset); + rd->cr.wLength = cpu_to_le16(sizeof(u32)); + + usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0), + (unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg), + rt2x00usb_register_read_async_cb, rd); + if (usb_submit_urb(urb, GFP_ATOMIC) < 0) + kfree(rd); + usb_free_urb(urb); +} +EXPORT_SYMBOL_GPL(rt2x00usb_register_read_async); + /* * TX data handlers. */ @@ -173,7 +230,7 @@ static void rt2x00usb_work_txdone_entry(struct queue_entry *entry) /* * If the transfer to hardware succeeded, it does not mean the * frame was send out correctly. It only means the frame - * was succesfully pushed to the hardware, we have no + * was successfully pushed to the hardware, we have no * way to determine the transmission status right now. * (Only indirectly by looking at the failed TX counters * in the register). @@ -195,7 +252,8 @@ static void rt2x00usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; rt2x00usb_work_txdone_entry(entry); @@ -208,148 +266,73 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - - /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - /* * Check if the frame was correctly uploaded */ if (urb->status) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); /* * Schedule the delayed work for reading the TX status * from the device. */ - ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work); + if (!test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags) || + !kfifo_is_empty(&rt2x00dev->txstatus_fifo)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); } -static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) +static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; u32 length; + int status; - if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) - return; + if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags) || + test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; /* - * USB devices cannot blindly pass the skb->len as the - * length of the data to usb_fill_bulk_urb. Pass the skb - * to the driver to determine what the length should be. + * USB devices require certain padding at the end of each frame + * and urb. Those paddings are not included in skbs. Pass entry + * to the driver to determine what the overall length should be. */ length = rt2x00dev->ops->lib->get_tx_data_len(entry); + status = skb_padto(entry->skb, length); + if (unlikely(status)) { + /* TODO: report something more appropriate than IO_FAILED. */ + rt2x00_warn(rt2x00dev, "TX SKB padding error, out of memory\n"); + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + rt2x00lib_dmadone(entry); + + return false; + } + usb_fill_bulk_urb(entry_priv->urb, usb_dev, usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint), entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); - if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { + status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (status) { + if (status == -ENODEV) + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); rt2x00lib_dmadone(entry); } -} -void rt2x00usb_kick_tx_queue(struct data_queue *queue) -{ - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, - rt2x00usb_kick_tx_entry); + return false; } -EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue); - -static void rt2x00usb_kill_tx_entry(struct queue_entry *entry) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_usb *entry_priv = entry->priv_data; - struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; - - if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) - return; - - usb_kill_urb(entry_priv->urb); - - /* - * Kill guardian urb (if required by driver). - */ - if ((entry->queue->qid == QID_BEACON) && - (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))) - usb_kill_urb(bcn_priv->guardian_urb); -} - -void rt2x00usb_kill_tx_queue(struct data_queue *queue) -{ - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, - rt2x00usb_kill_tx_entry); -} -EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue); - -static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - unsigned short threshold = queue->threshold; - - WARNING(queue->rt2x00dev, "TX queue %d DMA timed out," - " invoke forced forced reset", queue->qid); - - /* - * Temporarily disable the TX queue, this will force mac80211 - * to use the other queues until this queue has been restored. - * - * Set the queue threshold to the queue limit. This prevents the - * queue from being enabled during the txdone handler. - */ - queue->threshold = queue->limit; - ieee80211_stop_queue(rt2x00dev->hw, queue->qid); - - /* - * Kill all entries in the queue, afterwards we need to - * wait a bit for all URBs to be cancelled. - */ - rt2x00usb_kill_tx_queue(queue); - - /* - * In case that a driver has overriden the txdone_work - * function, we invoke the TX done through there. - */ - rt2x00dev->txdone_work.func(&rt2x00dev->txdone_work); - - /* - * The queue has been reset, and mac80211 is allowed to use the - * queue again. - */ - queue->threshold = threshold; - ieee80211_wake_queue(rt2x00dev->hw, queue->qid); -} - -static void rt2x00usb_watchdog_tx_status(struct data_queue *queue) -{ - WARNING(queue->rt2x00dev, "TX queue %d status timed out," - " invoke forced tx handler", queue->qid); - - ieee80211_queue_work(queue->rt2x00dev->hw, &queue->rt2x00dev->txdone_work); -} - -void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue; - - tx_queue_for_each(rt2x00dev, queue) { - if (!rt2x00queue_empty(queue)) { - if (rt2x00queue_dma_timeout(queue)) - rt2x00usb_watchdog_tx_dma(queue); - if (rt2x00queue_status_timeout(queue)) - rt2x00usb_watchdog_tx_status(queue); - } - } -} -EXPORT_SYMBOL_GPL(rt2x00usb_watchdog); /* * RX data handlers. @@ -365,7 +348,8 @@ static void rt2x00usb_work_rxdone(struct work_struct *work) while (!rt2x00queue_empty(rt2x00dev->rx)) { entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; /* @@ -378,7 +362,7 @@ static void rt2x00usb_work_rxdone(struct work_struct *work) /* * Send the frame to rt2x00lib for further processing. */ - rt2x00lib_rxdone(entry); + rt2x00lib_rxdone(entry, GFP_KERNEL); } } @@ -407,9 +391,168 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) * Schedule the delayed work for reading the RX status * from the device. */ - ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work); + queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work); } +static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct queue_entry_priv_usb *entry_priv = entry->priv_data; + int status; + + if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + + rt2x00lib_dmastart(entry); + + usb_fill_bulk_urb(entry_priv->urb, usb_dev, + usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint), + entry->skb->data, entry->skb->len, + rt2x00usb_interrupt_rxdone, entry); + + status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + if (status) { + if (status == -ENODEV) + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + rt2x00lib_dmadone(entry); + } + + return false; +} + +void rt2x00usb_kick_queue(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + if (!rt2x00queue_empty(queue)) + rt2x00queue_for_each_entry(queue, + Q_INDEX_DONE, + Q_INDEX, + NULL, + rt2x00usb_kick_tx_entry); + break; + case QID_RX: + if (!rt2x00queue_full(queue)) + rt2x00queue_for_each_entry(queue, + Q_INDEX, + Q_INDEX_DONE, + NULL, + rt2x00usb_kick_rx_entry); + break; + default: + break; + } +} +EXPORT_SYMBOL_GPL(rt2x00usb_kick_queue); + +static bool rt2x00usb_flush_entry(struct queue_entry *entry, void *data) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_usb *entry_priv = entry->priv_data; + struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; + + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + return false; + + usb_kill_urb(entry_priv->urb); + + /* + * Kill guardian urb (if required by driver). + */ + if ((entry->queue->qid == QID_BEACON) && + (test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags))) + usb_kill_urb(bcn_priv->guardian_urb); + + return false; +} + +void rt2x00usb_flush_queue(struct data_queue *queue, bool drop) +{ + struct work_struct *completion; + unsigned int i; + + if (drop) + rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, NULL, + rt2x00usb_flush_entry); + + /* + * Obtain the queue completion handler + */ + switch (queue->qid) { + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + completion = &queue->rt2x00dev->txdone_work; + break; + case QID_RX: + completion = &queue->rt2x00dev->rxdone_work; + break; + default: + return; + } + + for (i = 0; i < 10; i++) { + /* + * Check if the driver is already done, otherwise we + * have to sleep a little while to give the driver/hw + * the oppurtunity to complete interrupt process itself. + */ + if (rt2x00queue_empty(queue)) + break; + + /* + * Schedule the completion handler manually, when this + * worker function runs, it should cleanup the queue. + */ + queue_work(queue->rt2x00dev->workqueue, completion); + + /* + * Wait for a little while to give the driver + * the oppurtunity to recover itself. + */ + msleep(10); + } +} +EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue); + +static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue) +{ + rt2x00_warn(queue->rt2x00dev, "TX queue %d DMA timed out, invoke forced forced reset\n", + queue->qid); + + rt2x00queue_stop_queue(queue); + rt2x00queue_flush_queue(queue, true); + rt2x00queue_start_queue(queue); +} + +static int rt2x00usb_dma_timeout(struct data_queue *queue) +{ + struct queue_entry *entry; + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE); + return rt2x00queue_dma_timeout(entry); +} + +void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + if (!rt2x00queue_empty(queue)) { + if (rt2x00usb_dma_timeout(queue)) + rt2x00usb_watchdog_tx_dma(queue); + } + } +} +EXPORT_SYMBOL_GPL(rt2x00usb_watchdog); + /* * Radio handlers */ @@ -417,12 +560,6 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev) { rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0, 0, REGISTER_TIMEOUT); - - /* - * The USB version of kill_tx_queue also works - * on the RX queue. - */ - rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev->rx); } EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio); @@ -431,25 +568,10 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio); */ void rt2x00usb_clear_entry(struct queue_entry *entry) { - struct usb_device *usb_dev = - to_usb_device_intf(entry->queue->rt2x00dev->dev); - struct queue_entry_priv_usb *entry_priv = entry->priv_data; - int pipe; - entry->flags = 0; - if (entry->queue->qid == QID_RX) { - pipe = usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint); - usb_fill_bulk_urb(entry_priv->urb, usb_dev, pipe, - entry->skb->data, entry->skb->len, - rt2x00usb_interrupt_rxdone, entry); - - set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) { - set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); - rt2x00lib_dmadone(entry); - } - } + if (entry->queue->qid == QID_RX) + rt2x00usb_kick_rx_entry(entry, NULL); } EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry); @@ -506,7 +628,7 @@ static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev) * At least 1 endpoint for RX and 1 endpoint for TX must be available. */ if (!rt2x00dev->rx->usb_endpoint || !rt2x00dev->tx->usb_endpoint) { - ERROR(rt2x00dev, "Bulk-in/Bulk-out endpoints not found\n"); + rt2x00_err(rt2x00dev, "Bulk-in/Bulk-out endpoints not found\n"); return -EPIPE; } @@ -543,7 +665,7 @@ static int rt2x00usb_alloc_entries(struct data_queue *queue) * then we are done. */ if (queue->qid != QID_BEACON || - !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags)) return 0; for (i = 0; i < queue->limit; i++) { @@ -578,7 +700,7 @@ static void rt2x00usb_free_entries(struct data_queue *queue) * then we are done. */ if (queue->qid != QID_BEACON || - !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags)) return; for (i = 0; i < queue->limit; i++) { @@ -659,7 +781,7 @@ static int rt2x00usb_alloc_reg(struct rt2x00_dev *rt2x00dev) return 0; exit: - ERROR_PROBE("Failed to allocate registers.\n"); + rt2x00_probe_err("Failed to allocate registers\n"); rt2x00usb_free_reg(rt2x00dev); @@ -667,19 +789,19 @@ exit: } int rt2x00usb_probe(struct usb_interface *usb_intf, - const struct usb_device_id *id) + const struct rt2x00_ops *ops) { struct usb_device *usb_dev = interface_to_usbdev(usb_intf); - struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_info; struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; usb_dev = usb_get_dev(usb_dev); + usb_reset_device(usb_dev); hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { - ERROR_PROBE("Failed to allocate hardware.\n"); + rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; goto exit_put_device; } @@ -695,6 +817,8 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone); INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone); + hrtimer_init(&rt2x00dev->txstatus_timer, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) @@ -746,18 +870,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state) { struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - int retval; - - retval = rt2x00lib_suspend(rt2x00dev, state); - if (retval) - return retval; - /* - * Decrease usbdev refcount. - */ - usb_put_dev(interface_to_usbdev(usb_intf)); - - return 0; + return rt2x00lib_suspend(rt2x00dev, state); } EXPORT_SYMBOL_GPL(rt2x00usb_suspend); @@ -766,8 +880,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf) struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - usb_get_dev(interface_to_usbdev(usb_intf)); - return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00usb_resume); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index c2d997f67b3..831b65f93fe 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -35,12 +33,6 @@ }) /* - * This variable should be used with the - * usb_driver structure initialization. - */ -#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops) - -/* * For USB vendor requests we need to pass a timeout * time in ms, for this we use the REGISTER_TIMEOUT, * however when loading firmware a higher value is @@ -101,6 +93,7 @@ enum rt2x00usb_mode_offset { USB_MODE_SLEEP = 7, /* RT73USB */ USB_MODE_FIRMWARE = 8, /* RT73USB */ USB_MODE_WAKEUP = 9, /* RT73USB */ + USB_MODE_AUTORUN = 17, /* RT2800USB */ }; /** @@ -345,6 +338,23 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, const struct rt2x00_field32 field, u32 *reg); +/** + * rt2x00usb_register_read_async - Asynchronously read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @callback: Functon to call when read completes. + * + * Submit a control URB to read a 32bit register. This safe to + * be called from atomic context. The callback will be called + * when the URB completes. Otherwise the function is similar + * to rt2x00usb_register_read(). + * When the callback function returns false, the memory will be cleaned up, + * when it returns true, the urb will be fired again. + */ +void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + bool (*callback)(struct rt2x00_dev*, int, u32)); + /* * Radio handlers */ @@ -378,29 +388,31 @@ struct queue_entry_priv_usb_bcn { }; /** - * rt2x00usb_kick_tx_queue - Kick data queue + * rt2x00usb_kick_queue - Kick data queue * @queue: Data queue to kick * * This will walk through all entries of the queue and push all pending * frames to the hardware as a single burst. */ -void rt2x00usb_kick_tx_queue(struct data_queue *queue); +void rt2x00usb_kick_queue(struct data_queue *queue); /** - * rt2x00usb_kill_tx_queue - Kill data queue - * @queue: Data queue to kill + * rt2x00usb_flush_queue - Flush data queue + * @queue: Data queue to stop + * @drop: True to drop all pending frames. * - * This will walk through all entries of the queue and kill all - * previously kicked frames before they can be send. + * This will walk through all entries of the queue and will optionally + * kill all URB's which were send to the device, or at least wait until + * they have been returned from the device.. */ -void rt2x00usb_kill_tx_queue(struct data_queue *queue); +void rt2x00usb_flush_queue(struct data_queue *queue, bool drop); /** * rt2x00usb_watchdog - Watchdog for USB communication * @rt2x00dev: Pointer to &struct rt2x00_dev * * Check the health of the USB communication and determine - * if timeouts have occured. If this is the case, this function + * if timeouts have occurred. If this is the case, this function * will reset all communication to restore functionality again. */ void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev); @@ -416,7 +428,7 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev); * USB driver handlers. */ int rt2x00usb_probe(struct usb_interface *usb_intf, - const struct usb_device_id *id); + const struct rt2x00_ops *ops); void rt2x00usb_disconnect(struct usb_interface *usb_intf); #ifdef CONFIG_PM int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 6b09b01f634..9048a9cbe52 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,7 +25,6 @@ #include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -35,13 +32,14 @@ #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00mmio.h" #include "rt2x00pci.h" #include "rt61pci.h" /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt = 0; +static bool modparam_nohwcrypt = false; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -57,12 +55,12 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * and we will print an error. */ #define WAIT_FOR_BBP(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) #define WAIT_FOR_RF(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) + rt2x00mmio_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) #define WAIT_FOR_MCU(__dev, __reg) \ - rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \ - H2M_MAILBOX_CSR_OWNER, (__reg)) + rt2x00mmio_regbusy_read((__dev), H2M_MAILBOX_CSR, \ + H2M_MAILBOX_CSR_OWNER, (__reg)) static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) @@ -82,7 +80,7 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); - rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR3, reg); } mutex_unlock(&rt2x00dev->csr_mutex); @@ -109,7 +107,7 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR3, reg); WAIT_FOR_BBP(rt2x00dev, ®); } @@ -137,7 +135,7 @@ static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); - rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR4, reg); rt2x00_rf_write(rt2x00dev, word, value); } @@ -161,12 +159,12 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); - rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); - rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR, ®); rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); rt2x00_set_field32(®, HOST_CMD_CSR_INTERRUPT_MCU, 1); - rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, HOST_CMD_CSR, reg); } mutex_unlock(&rt2x00dev->csr_mutex); @@ -178,7 +176,7 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom) struct rt2x00_dev *rt2x00dev = eeprom->data; u32 reg; - rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); @@ -200,15 +198,15 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, !!eeprom->reg_chip_select); - rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2x00pci_register_read, - .write = rt2x00pci_register_write, + .read = rt2x00mmio_register_read, + .write = rt2x00mmio_register_write, .flags = RT2X00DEBUGFS_OFFSET, .word_base = CSR_REG_BASE, .word_size = sizeof(u32), @@ -242,8 +240,8 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); - return rt2x00_get_field32(reg, MAC_CSR13_BIT5); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, ®); + return rt2x00_get_field32(reg, MAC_CSR13_VAL5); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -293,10 +291,10 @@ static int rt61pci_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt2x00pci_register_read(led->rt2x00dev, MAC_CSR14, ®); + rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14, ®); rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); - rt2x00pci_register_write(led->rt2x00dev, MAC_CSR14, reg); + rt2x00mmio_register_write(led->rt2x00dev, MAC_CSR14, reg); return 0; } @@ -338,7 +336,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = (0xf << crypto->bssidx); - rt2x00pci_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, ®); reg &= mask; if (reg && reg == mask) @@ -357,8 +355,8 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, sizeof(key_entry.rx_mic)); reg = SHARED_KEY_ENTRY(key->hw_key_idx); - rt2x00pci_register_multiwrite(rt2x00dev, reg, - &key_entry, sizeof(key_entry)); + rt2x00mmio_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); /* * The cipher types are stored over 2 registers. @@ -371,16 +369,16 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, field.bit_offset = (3 * key->hw_key_idx); field.bit_mask = 0x7 << field.bit_offset; - rt2x00pci_register_read(rt2x00dev, SEC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR1, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt2x00pci_register_write(rt2x00dev, SEC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, reg); } else { field.bit_offset = (3 * (key->hw_key_idx - 8)); field.bit_mask = 0x7 << field.bit_offset; - rt2x00pci_register_read(rt2x00dev, SEC_CSR5, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR5, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt2x00pci_register_write(rt2x00dev, SEC_CSR5, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, reg); } /* @@ -403,12 +401,12 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = 1 << key->hw_key_idx; - rt2x00pci_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt2x00pci_register_write(rt2x00dev, SEC_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR0, reg); return 0; } @@ -432,10 +430,10 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * When both registers are full, we drop the key. * Otherwise, we use the first invalid entry. */ - rt2x00pci_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, ®); if (reg && reg == ~0) { key->hw_key_idx = 32; - rt2x00pci_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, ®); if (reg && reg == ~0) return -ENOSPC; } @@ -457,21 +455,21 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, addr_entry.cipher = crypto->cipher; reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); - rt2x00pci_register_multiwrite(rt2x00dev, reg, - &key_entry, sizeof(key_entry)); + rt2x00mmio_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); - rt2x00pci_register_multiwrite(rt2x00dev, reg, - &addr_entry, sizeof(addr_entry)); + rt2x00mmio_register_multiwrite(rt2x00dev, reg, + &addr_entry, sizeof(addr_entry)); /* * Enable pairwise lookup table for given BSS idx. * Without this, received frames will not be decrypted * by the hardware. */ - rt2x00pci_register_read(rt2x00dev, SEC_CSR4, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR4, ®); reg |= (1 << crypto->bssidx); - rt2x00pci_register_write(rt2x00dev, SEC_CSR4, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR4, reg); /* * The driver does not support the IV/EIV generation @@ -494,21 +492,21 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx < 32) { mask = 1 << key->hw_key_idx; - rt2x00pci_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt2x00pci_register_write(rt2x00dev, SEC_CSR2, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR2, reg); } else { mask = 1 << (key->hw_key_idx - 32); - rt2x00pci_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt2x00pci_register_write(rt2x00dev, SEC_CSR3, reg); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR3, reg); } return 0; @@ -525,7 +523,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, @@ -543,7 +541,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, !(filter_flags & FIF_CONTROL)); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg); } static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev, @@ -551,27 +549,15 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00intf_conf *conf, const unsigned int flags) { - unsigned int beacon_base; u32 reg; if (flags & CONFIG_UPDATE_TYPE) { /* - * Clear current synchronisation setup. - * For the Beacon base registers, we only need to clear - * the first byte since that byte contains the VALID and OWNER - * bits which (when set to 0) will invalidate the entire beacon. - */ - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt2x00pci_register_write(rt2x00dev, beacon_base, 0); - - /* * Enable synchronisation. */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); } if (flags & CONFIG_UPDATE_MAC) { @@ -579,8 +565,8 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); conf->mac[1] = cpu_to_le32(reg); - rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, - conf->mac, sizeof(conf->mac)); + rt2x00mmio_register_multiwrite(rt2x00dev, MAC_CSR2, + conf->mac, sizeof(conf->mac)); } if (flags & CONFIG_UPDATE_BSSID) { @@ -588,8 +574,9 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); conf->bssid[1] = cpu_to_le32(reg); - rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, - conf->bssid, sizeof(conf->bssid)); + rt2x00mmio_register_multiwrite(rt2x00dev, MAC_CSR4, + conf->bssid, + sizeof(conf->bssid)); } } @@ -599,40 +586,40 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg); if (changed & BSS_CHANGED_ERP_PREAMBLE) { - rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR4, reg); } if (changed & BSS_CHANGED_BASIC_RATES) - rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, - erp->basic_rates); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR5, + erp->basic_rates); if (changed & BSS_CHANGED_BEACON_INT) { - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, erp->beacon_int * 16); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); } if (changed & BSS_CHANGED_ERP_SLOT) { - rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); - rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg); - rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR8, ®); rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); - rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR8, reg); } } @@ -695,7 +682,7 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529)); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + !rt2x00_has_cap_frame_type(rt2x00dev)); /* * Configure the RX antenna. @@ -725,15 +712,15 @@ static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, ®); - rt2x00_set_field32(®, MAC_CSR13_BIT4, p1); - rt2x00_set_field32(®, MAC_CSR13_BIT12, 0); + rt2x00_set_field32(®, MAC_CSR13_DIR4, 0); + rt2x00_set_field32(®, MAC_CSR13_VAL4, p1); - rt2x00_set_field32(®, MAC_CSR13_BIT3, !p2); - rt2x00_set_field32(®, MAC_CSR13_BIT11, 0); + rt2x00_set_field32(®, MAC_CSR13_DIR3, 0); + rt2x00_set_field32(®, MAC_CSR13_VAL3, !p2); - rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, reg); } static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev, @@ -823,30 +810,30 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_a(rt2x00dev); } else { sel = antenna_sel_bg; - lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); - rt2x00pci_register_read(rt2x00dev, PHY_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, PHY_CSR0, ®); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); - rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR0, reg); if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF5325)) rt61pci_config_antenna_5x(rt2x00dev, ant); else if (rt2x00_rf(rt2x00dev, RF2527)) rt61pci_config_antenna_2x(rt2x00dev, ant); else if (rt2x00_rf(rt2x00dev, RF2529)) { - if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) + if (rt2x00_has_cap_double_antenna(rt2x00dev)) rt61pci_config_antenna_2x(rt2x00dev, ant); else rt61pci_config_antenna_2529(rt2x00dev, ant); @@ -859,14 +846,14 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, u16 eeprom; short lna_gain = 0; - if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); } else { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); @@ -939,7 +926,7 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); @@ -947,7 +934,7 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, libconf->conf->short_frame_max_tx_count); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR4, reg); } static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev, @@ -959,7 +946,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev, u32 reg; if (state == STATE_SLEEP) { - rt2x00pci_register_read(rt2x00dev, MAC_CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, ®); rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, rt2x00dev->beacon_int - 10); rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, @@ -968,27 +955,29 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev, /* We must first disable autowake before it can be enabled */ rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); - rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR11, reg); rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR11, reg); - rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000005); - rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x0000001c); - rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000060); + rt2x00mmio_register_write(rt2x00dev, SOFT_RESET_CSR, + 0x00000005); + rt2x00mmio_register_write(rt2x00dev, IO_CNTL_CSR, 0x0000001c); + rt2x00mmio_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000060); rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0); } else { - rt2x00pci_register_read(rt2x00dev, MAC_CSR11, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, ®); rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0); rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0); rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0); - rt2x00pci_register_write(rt2x00dev, MAC_CSR11, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR11, reg); - rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007); - rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x00000018); - rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000020); + rt2x00mmio_register_write(rt2x00dev, SOFT_RESET_CSR, + 0x00000007); + rt2x00mmio_register_write(rt2x00dev, IO_CNTL_CSR, 0x00000018); + rt2x00mmio_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000020); rt61pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); } @@ -1024,13 +1013,13 @@ static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt2x00pci_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, STA_CSR0, ®); qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ - rt2x00pci_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, STA_CSR1, ®); qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); } @@ -1062,14 +1051,14 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } } else { low_bound = 0x20; up_bound = 0x40; - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } @@ -1140,6 +1129,111 @@ dynamic_cca_tune: } /* + * Queue handlers. + */ +static void rt61pci_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); + break; + default: + break; + } +} + +static void rt61pci_kick_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC0, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_VI: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC1, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_BE: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC2, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_BK: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC3, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + default: + break; + } +} + +static void rt61pci_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_AC_VO: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC0, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_VI: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC1, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_BE: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC2, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_AC_BK: + rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC3, 1); + rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg); + break; + case QID_RX: + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* + * Wait for possibly running tbtt tasklets. + */ + tasklet_kill(&rt2x00dev->tbtt_tasklet); + break; + default: + break; + } +} + +/* * Firmware functions */ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) @@ -1205,14 +1299,14 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, * Wait for stable hardware. */ for (i = 0; i < 100; i++) { - rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, ®); if (reg) break; msleep(1); } if (!reg) { - ERROR(rt2x00dev, "Unstable hardware.\n"); + rt2x00_err(rt2x00dev, "Unstable hardware\n"); return -EBUSY; } @@ -1221,10 +1315,10 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, */ reg = 0; rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 1); - rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); - rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); - rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); - rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, 0); + rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); + rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + rt2x00mmio_register_write(rt2x00dev, HOST_CMD_CSR, 0); /* * Write firmware to device. @@ -1232,26 +1326,26 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, reg = 0; rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 1); rt2x00_set_field32(®, MCU_CNTL_CSR_SELECT_BANK, 1); - rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg); - rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data, len); + rt2x00mmio_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data, len); rt2x00_set_field32(®, MCU_CNTL_CSR_SELECT_BANK, 0); - rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg); rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 0); - rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg); for (i = 0; i < 100; i++) { - rt2x00pci_register_read(rt2x00dev, MCU_CNTL_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR, ®); if (rt2x00_get_field32(reg, MCU_CNTL_CSR_READY)) break; msleep(1); } if (i == 100) { - ERROR(rt2x00dev, "MCU Control register not ready.\n"); + rt2x00_err(rt2x00dev, "MCU Control register not ready\n"); return -EBUSY; } @@ -1266,16 +1360,16 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, reg = 0; rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); - rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); - rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); return 0; } @@ -1285,7 +1379,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, */ static bool rt61pci_get_entry_state(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word; if (entry->queue->qid == QID_RX) { @@ -1302,7 +1396,7 @@ static bool rt61pci_get_entry_state(struct queue_entry *entry) static void rt61pci_clear_entry(struct queue_entry *entry) { - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; @@ -1325,13 +1419,13 @@ static void rt61pci_clear_entry(struct queue_entry *entry) static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev) { - struct queue_entry_priv_pci *entry_priv; + struct queue_entry_priv_mmio *entry_priv; u32 reg; /* * Initialize registers. */ - rt2x00pci_register_read(rt2x00dev, TX_RING_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0, ®); rt2x00_set_field32(®, TX_RING_CSR0_AC0_RING_SIZE, rt2x00dev->tx[0].limit); rt2x00_set_field32(®, TX_RING_CSR0_AC1_RING_SIZE, @@ -1340,67 +1434,67 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev) rt2x00dev->tx[2].limit); rt2x00_set_field32(®, TX_RING_CSR0_AC3_RING_SIZE, rt2x00dev->tx[3].limit); - rt2x00pci_register_write(rt2x00dev, TX_RING_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR0, reg); - rt2x00pci_register_read(rt2x00dev, TX_RING_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1, ®); rt2x00_set_field32(®, TX_RING_CSR1_TXD_SIZE, rt2x00dev->tx[0].desc_size / 4); - rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR1, reg); entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR, ®); rt2x00_set_field32(®, AC0_BASE_CSR_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, AC0_BASE_CSR, reg); entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR, ®); rt2x00_set_field32(®, AC1_BASE_CSR_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, AC1_BASE_CSR, reg); entry_priv = rt2x00dev->tx[2].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR, ®); rt2x00_set_field32(®, AC2_BASE_CSR_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, AC2_BASE_CSR, reg); entry_priv = rt2x00dev->tx[3].entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR, ®); rt2x00_set_field32(®, AC3_BASE_CSR_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, AC3_BASE_CSR, reg); - rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR, ®); rt2x00_set_field32(®, RX_RING_CSR_RING_SIZE, rt2x00dev->rx->limit); rt2x00_set_field32(®, RX_RING_CSR_RXD_SIZE, rt2x00dev->rx->desc_size / 4); rt2x00_set_field32(®, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4); - rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, RX_RING_CSR, reg); entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR, ®); rt2x00_set_field32(®, RX_BASE_CSR_RING_REGISTER, entry_priv->desc_dma); - rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, RX_BASE_CSR, reg); - rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR, ®); rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC0, 2); rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC1, 2); rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC2, 2); rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC3, 2); - rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, TX_DMA_DST_CSR, reg); - rt2x00pci_register_read(rt2x00dev, LOAD_TX_RING_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR, ®); rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1); rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1); rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1); rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1); - rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg); - rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, ®); rt2x00_set_field32(®, RX_CNTL_CSR_LOAD_RXD, 1); - rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg); return 0; } @@ -1409,13 +1503,13 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg); - rt2x00pci_register_read(rt2x00dev, TXRX_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1, ®); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ @@ -1424,12 +1518,12 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR1, reg); /* * CCK TXD BBP registers */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2, ®); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); @@ -1438,76 +1532,76 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR2, reg); /* * OFDM TXD BBP registers */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR3, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3, ®); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR3, reg); - rt2x00pci_register_read(rt2x00dev, TXRX_CSR7, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7, ®); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR7, reg); - rt2x00pci_register_read(rt2x00dev, TXRX_CSR8, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8, ®); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR8, reg); - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); - rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR6, 0x00000fff); - rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); - rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg); - rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x0000071c); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR10, 0x0000071c); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, 0x0000e000); /* * Invalidate all Shared Keys (SEC_CSR0), * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) */ - rt2x00pci_register_write(rt2x00dev, SEC_CSR0, 0x00000000); - rt2x00pci_register_write(rt2x00dev, SEC_CSR1, 0x00000000); - rt2x00pci_register_write(rt2x00dev, SEC_CSR5, 0x00000000); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR0, 0x00000000); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, 0x00000000); + rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, 0x00000000); - rt2x00pci_register_write(rt2x00dev, PHY_CSR1, 0x000023b0); - rt2x00pci_register_write(rt2x00dev, PHY_CSR5, 0x060a100c); - rt2x00pci_register_write(rt2x00dev, PHY_CSR6, 0x00080606); - rt2x00pci_register_write(rt2x00dev, PHY_CSR7, 0x00000a08); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR1, 0x000023b0); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR5, 0x060a100c); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR6, 0x00080606); + rt2x00mmio_register_write(rt2x00dev, PHY_CSR7, 0x00000a08); - rt2x00pci_register_write(rt2x00dev, PCI_CFG_CSR, 0x28ca4404); + rt2x00mmio_register_write(rt2x00dev, PCI_CFG_CSR, 0x28ca4404); - rt2x00pci_register_write(rt2x00dev, TEST_MODE_CSR, 0x00000200); + rt2x00mmio_register_write(rt2x00dev, TEST_MODE_CSR, 0x00000200); - rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); + rt2x00mmio_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); /* * Clear all beacons @@ -1515,36 +1609,36 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) * the first byte since that byte contains the VALID and OWNER * bits which (when set to 0) will invalidate the entire beacon. */ - rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0); - rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0); - rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0); - rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00mmio_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00mmio_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00mmio_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00mmio_register_write(rt2x00dev, HW_BEACON_BASE3, 0); /* * We must clear the error counters. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt2x00pci_register_read(rt2x00dev, STA_CSR0, ®); - rt2x00pci_register_read(rt2x00dev, STA_CSR1, ®); - rt2x00pci_register_read(rt2x00dev, STA_CSR2, ®); + rt2x00mmio_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, STA_CSR2, ®); /* * Reset MAC and BBP registers. */ - rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); - rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); - rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); - rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg); return 0; } @@ -1561,7 +1655,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -1616,49 +1710,40 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, - (state == STATE_RADIO_RX_OFF)); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); -} - static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - int mask = (state == STATE_RADIO_IRQ_OFF) || - (state == STATE_RADIO_IRQ_OFF_ISR); + int mask = (state == STATE_RADIO_IRQ_OFF); u32 reg; + unsigned long flags; /* * When interrupts are being enabled, the interrupt registers * should clear the register to assure a clean state. */ if (state == STATE_RADIO_IRQ_ON) { - rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); - rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®); - rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg); + rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg); } /* * Only toggle the interrupts bits we are going to use. * Non-checked interrupt bits are disabled by default. */ - rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); + spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); rt2x00_set_field32(®, INT_MASK_CSR_TXDONE, mask); rt2x00_set_field32(®, INT_MASK_CSR_RXDONE, mask); rt2x00_set_field32(®, INT_MASK_CSR_BEACON_DONE, mask); rt2x00_set_field32(®, INT_MASK_CSR_ENABLE_MITIGATION, mask); rt2x00_set_field32(®, INT_MASK_CSR_MITIGATION_PERIOD, 0xff); - rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); - rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); rt2x00_set_field32(®, MCU_INT_MASK_CSR_0, mask); rt2x00_set_field32(®, MCU_INT_MASK_CSR_1, mask); rt2x00_set_field32(®, MCU_INT_MASK_CSR_2, mask); @@ -1668,7 +1753,19 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MCU_INT_MASK_CSR_6, mask); rt2x00_set_field32(®, MCU_INT_MASK_CSR_7, mask); rt2x00_set_field32(®, MCU_INT_MASK_CSR_TWAKEUP, mask); - rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); + + spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + + if (state == STATE_RADIO_IRQ_OFF) { + /* + * Ensure that all tasklets are finished. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + tasklet_kill(&rt2x00dev->rxdone_tasklet); + tasklet_kill(&rt2x00dev->autowake_tasklet); + tasklet_kill(&rt2x00dev->tbtt_tasklet); + } } static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -1686,9 +1783,9 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Enable RX. */ - rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, ®); rt2x00_set_field32(®, RX_CNTL_CSR_ENABLE_RX_DMA, 1); - rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg); return 0; } @@ -1698,7 +1795,7 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Disable power */ - rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR10, 0x00001818); } static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) @@ -1709,10 +1806,10 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) put_to_sleep = (state != STATE_AWAKE); - rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, ®); rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); - rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR12, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -1720,11 +1817,11 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®2); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, ®2); state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; - rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR12, reg); msleep(10); } @@ -1743,14 +1840,8 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt61pci_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt61pci_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: rt61pci_toggle_irq(rt2x00dev, state); break; case STATE_DEEP_SLEEP: @@ -1765,8 +1856,8 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1778,7 +1869,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; __le32 *txd = entry_priv->desc; u32 word; @@ -1797,10 +1888,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -1845,7 +1938,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, @@ -1874,17 +1967,19 @@ static void rt61pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; unsigned int beacon_base; - u32 reg; + unsigned int padding_len; + u32 orig_reg, reg; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); + orig_reg = reg; rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Write the TX descriptor for the beacon. @@ -1897,13 +1992,23 @@ static void rt61pci_write_beacon(struct queue_entry *entry, rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* - * Write entire beacon with descriptor to register. + * Write entire beacon with descriptor and padding to register. */ + padding_len = roundup(entry->skb->len, 4) - entry->skb->len; + if (padding_len && skb_pad(entry->skb, padding_len)) { + rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); + /* skb freed by skb_pad() on failure */ + entry->skb = NULL; + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, orig_reg); + return; + } + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00pci_register_multiwrite(rt2x00dev, beacon_base, - entry_priv->desc, TXINFO_SIZE); - rt2x00pci_register_multiwrite(rt2x00dev, beacon_base + TXINFO_SIZE, - entry->skb->data, entry->skb->len); + rt2x00mmio_register_multiwrite(rt2x00dev, beacon_base, + entry_priv->desc, TXINFO_SIZE); + rt2x00mmio_register_multiwrite(rt2x00dev, beacon_base + TXINFO_SIZE, + entry->skb->data, + entry->skb->len + padding_len); /* * Enable beaconing again. @@ -1911,12 +2016,10 @@ static void rt61pci_write_beacon(struct queue_entry *entry, * For Wi-Fi faily generated beacons between participating * stations. Set TBTT phase adaptive adjustment step to 8us. */ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Clean up beacon skb. @@ -1925,35 +2028,30 @@ static void rt61pci_write_beacon(struct queue_entry *entry, entry->skb = NULL; } -static void rt61pci_kick_tx_queue(struct data_queue *queue) +static void rt61pci_clear_beacon(struct queue_entry *entry) { - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); - rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC0, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC1, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC2, (queue->qid == QID_AC_VI)); - rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC3, (queue->qid == QID_AC_VO)); - rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); -} + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + u32 orig_reg, reg; -static void rt61pci_kill_tx_queue(struct data_queue *queue) -{ - struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - u32 reg; + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg); + reg = orig_reg; + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); - if (queue->qid == QID_BEACON) { - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0); - return; - } + /* + * Clear beacon. + */ + rt2x00mmio_register_write(rt2x00dev, + HW_BEACON_OFFSET(entry->entry_idx), 0); - rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC0, (queue->qid == QID_AC_BE)); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC1, (queue->qid == QID_AC_BK)); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC2, (queue->qid == QID_AC_VI)); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC3, (queue->qid == QID_AC_VO)); - rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); + /* + * Restore global beaconing state. + */ + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, orig_reg); } /* @@ -1991,7 +2089,7 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct queue_entry_priv_mmio *entry_priv = entry->priv_data; u32 word0; u32 word1; @@ -2020,9 +2118,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry, rxdesc->flags |= RX_FLAG_IV_STRIPPED; /* - * FIXME: Legacy driver indicates that the frame does - * contain the Michael Mic. Unfortunately, in rt2x00 - * the MIC seems to be missing completely... + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. */ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; @@ -2058,7 +2155,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; struct queue_entry *entry; struct queue_entry *entry_done; - struct queue_entry_priv_pci *entry_priv; + struct queue_entry_priv_mmio *entry_priv; struct txdone_entry_desc txdesc; u32 word; u32 reg; @@ -2075,8 +2172,8 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) * that the TX_STA_FIFO stack has a size of 16. We stick to our * tx ring size for now. */ - for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { - rt2x00pci_register_read(rt2x00dev, STA_CSR4, ®); + for (i = 0; i < rt2x00dev->tx->limit; i++) { + rt2x00mmio_register_read(rt2x00dev, STA_CSR4, ®); if (!rt2x00_get_field32(reg, STA_CSR4_VALID)) break; @@ -2085,7 +2182,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) * queue identication number. */ type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE); - queue = rt2x00queue_get_queue(rt2x00dev, type); + queue = rt2x00queue_get_tx_queue(rt2x00dev, type); if (unlikely(!queue)) continue; @@ -2110,9 +2207,8 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) /* Catch up. * Just report any entries we missed as failed. */ - WARNING(rt2x00dev, - "TX status report missed for entry %d\n", - entry_done->entry_idx); + rt2x00_warn(rt2x00dev, "TX status report missed for entry %d\n", + entry_done->entry_idx); rt2x00lib_txdone_noinfo(entry_done, TXDONE_UNKNOWN); entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); @@ -2147,77 +2243,97 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) { - struct ieee80211_conf conf = { .flags = 0 }; - struct rt2x00lib_conf libconf = { .conf = &conf }; + struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf }; rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static irqreturn_t rt61pci_interrupt_thread(int irq, void *dev_instance) +static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { - struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg = rt2x00dev->irqvalue[0]; - u32 reg_mcu = rt2x00dev->irqvalue[1]; + u32 reg; /* - * Handle interrupts, walk through all bits - * and run the tasks, the bits are checked in order of - * priority. + * Enable a single interrupt. The interrupt mask register + * access needs locking. */ + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* - * 1 - Rx ring done interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE)) - rt2x00pci_rxdone(rt2x00dev); + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00_set_field32(®, irq_field, 0); + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); - /* - * 2 - Tx ring done interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE)) - rt61pci_txdone(rt2x00dev); + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} - /* - * 3 - Handle MCU command done. - */ - if (reg_mcu) - rt2x00pci_register_write(rt2x00dev, - M2H_CMD_DONE_CSR, 0xffffffff); +static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) +{ + u32 reg; /* - * 4 - MCU Autowakeup interrupt. + * Enable a single MCU interrupt. The interrupt mask register + * access needs locking. */ - if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP)) - rt61pci_wakeup(rt2x00dev); + spin_lock_irq(&rt2x00dev->irqmask_lock); - /* - * 5 - Beacon done interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE)) - rt2x00lib_beacondone(rt2x00dev); + rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); + rt2x00_set_field32(®, irq_field, 0); + rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); - /* Enable interrupts again. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_ON_ISR); - return IRQ_HANDLED; + spin_unlock_irq(&rt2x00dev->irqmask_lock); +} + +static void rt61pci_txstatus_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt61pci_txdone(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TXDONE); +} + +static void rt61pci_tbtt_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt2x00lib_beacondone(rt2x00dev); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_BEACON_DONE); } +static void rt61pci_rxdone_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2x00mmio_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE); +} + +static void rt61pci_autowake_tasklet(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + rt61pci_wakeup(rt2x00dev); + rt2x00mmio_register_write(rt2x00dev, + M2H_CMD_DONE_CSR, 0xffffffff); + if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + rt61pci_enable_mcu_interrupt(rt2x00dev, MCU_INT_MASK_CSR_TWAKEUP); +} static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; - u32 reg_mcu; - u32 reg; + u32 reg_mcu, mask_mcu; + u32 reg, mask; /* * Get the interrupt sources & saved to local variable. * Write register value back to clear pending interrupts. */ - rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®_mcu); - rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu); + rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®_mcu); + rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu); - rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg); if (!reg && !reg_mcu) return IRQ_NONE; @@ -2225,14 +2341,46 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return IRQ_HANDLED; - /* Store irqvalues for use in the interrupt thread. */ - rt2x00dev->irqvalue[0] = reg; - rt2x00dev->irqvalue[1] = reg_mcu; + /* + * Schedule tasklets for interrupt handling. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE)) + tasklet_schedule(&rt2x00dev->txstatus_tasklet); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE)) + tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet); + + if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP)) + tasklet_schedule(&rt2x00dev->autowake_tasklet); + + /* + * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits + * for interrupts and interrupt masks we can just use the value of + * INT_SOURCE_CSR to create the interrupt mask. + */ + mask = reg; + mask_mcu = reg_mcu; + + /* + * Disable all interrupts for which a tasklet was scheduled right now, + * the tasklet will reenable the appropriate interrupts. + */ + spin_lock(&rt2x00dev->irqmask_lock); + + rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®); + reg |= mask; + rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg); + + rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); + reg |= mask_mcu; + rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); - /* Disable interrupts, will be enabled again in the interrupt thread. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_OFF_ISR); - return IRQ_WAKE_THREAD; + spin_unlock(&rt2x00dev->irqmask_lock); + + return IRQ_HANDLED; } /* @@ -2246,7 +2394,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) u8 *mac; s8 value; - rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom.data = rt2x00dev; eeprom.register_read = rt61pci_eepromregister_read; @@ -2266,8 +2414,8 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -2282,7 +2430,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5225); rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); @@ -2295,7 +2443,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); @@ -2303,7 +2451,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, LED_MODE_DEFAULT); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); - EEPROM(rt2x00dev, "Led: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); @@ -2311,7 +2459,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); @@ -2319,7 +2467,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); - EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); if (value < -10 || value > 10) @@ -2335,7 +2483,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); - EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); if (value < -10 || value > 10) @@ -2364,7 +2512,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); @@ -2372,7 +2520,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF5325) && !rt2x00_rf(rt2x00dev, RF2527) && !rt2x00_rf(rt2x00dev, RF2529)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -2380,7 +2528,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Determine number of antennas. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_NUM) == 2) - __set_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags); + __set_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags); /* * Identify default antenna configuration. @@ -2394,20 +2542,20 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read the Frame type. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) - __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); + __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); /* * Detect if this device has a hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read frequency offset and RF programming sequence. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ)) - __set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags); + __set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags); rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); @@ -2417,9 +2565,9 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); /* * When working with a RF2529 chip without double antenna, @@ -2427,7 +2575,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * eeprom word. */ if (rt2x00_rf(rt2x00dev, RF2529) && - !test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) { + !rt2x00_has_cap_double_antenna(rt2x00dev)) { rt2x00dev->default_ant.rx = ANTENNA_A + rt2x00_get_field16(eeprom, EEPROM_NIC_RX_FIXED); rt2x00dev->default_ant.tx = @@ -2642,7 +2790,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) { + if (!rt2x00_has_cap_rf_sequence(rt2x00dev)) { spec->num_channels = 14; spec->channels = rf_vals_noseq; } else { @@ -2674,7 +2822,8 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 14; i < spec->num_channels; i++) { info[i].max_power = MAX_TXPOWER; - info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + info[i].default_power1 = + TXPOWER_FROM_DEV(tx_power[i - 14]); } } @@ -2684,11 +2833,12 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Disable power saving. */ - rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007); + rt2x00mmio_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007); /* * Allocate eeprom data. @@ -2702,6 +2852,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_DIR5, 1); + rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, reg); + + /* * Initialize hw specifications. */ retval = rt61pci_probe_hw_mode(rt2x00dev); @@ -2712,16 +2870,16 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames, * but has no a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); /* * This device requires firmware and DMA mapped skbs. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -2734,7 +2892,8 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +static int rt61pci_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -2750,7 +2909,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -2761,45 +2920,45 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); field.bit_offset = (queue_idx & 1) * 16; field.bit_mask = 0xffff << field.bit_offset; - rt2x00pci_register_read(rt2x00dev, offset, ®); + rt2x00mmio_register_read(rt2x00dev, offset, ®); rt2x00_set_field32(®, field, queue->txop); - rt2x00pci_register_write(rt2x00dev, offset, reg); + rt2x00mmio_register_write(rt2x00dev, offset, reg); /* Update WMM registers */ field.bit_offset = queue_idx * 4; field.bit_mask = 0xf << field.bit_offset; - rt2x00pci_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR, ®); rt2x00_set_field32(®, field, queue->aifs); - rt2x00pci_register_write(rt2x00dev, AIFSN_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, AIFSN_CSR, reg); - rt2x00pci_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR, ®); rt2x00_set_field32(®, field, queue->cw_min); - rt2x00pci_register_write(rt2x00dev, CWMIN_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, CWMIN_CSR, reg); - rt2x00pci_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR, ®); rt2x00_set_field32(®, field, queue->cw_max); - rt2x00pci_register_write(rt2x00dev, CWMAX_CSR, reg); + rt2x00mmio_register_write(rt2x00dev, CWMAX_CSR, reg); return 0; } -static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) +static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; u32 reg; - rt2x00pci_register_read(rt2x00dev, TXRX_CSR13, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13, ®); tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; - rt2x00pci_register_read(rt2x00dev, TXRX_CSR12, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12, ®); tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); return tsf; @@ -2822,17 +2981,24 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .get_tsf = rt61pci_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .irq_handler = rt61pci_interrupt, - .irq_handler_thread = rt61pci_interrupt_thread, + .txstatus_tasklet = rt61pci_txstatus_tasklet, + .tbtt_tasklet = rt61pci_tbtt_tasklet, + .rxdone_tasklet = rt61pci_rxdone_tasklet, + .autowake_tasklet = rt61pci_autowake_tasklet, .probe_hw = rt61pci_probe_hw, .get_firmware_name = rt61pci_get_firmware_name, .check_firmware = rt61pci_check_firmware, .load_firmware = rt61pci_load_firmware, - .initialize = rt2x00pci_initialize, - .uninitialize = rt2x00pci_uninitialize, + .initialize = rt2x00mmio_initialize, + .uninitialize = rt2x00mmio_uninitialize, .get_entry_state = rt61pci_get_entry_state, .clear_entry = rt61pci_clear_entry, .set_device_state = rt61pci_set_device_state, @@ -2840,10 +3006,13 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .link_stats = rt61pci_link_stats, .reset_tuner = rt61pci_reset_tuner, .link_tuner = rt61pci_link_tuner, + .start_queue = rt61pci_start_queue, + .kick_queue = rt61pci_kick_queue, + .stop_queue = rt61pci_stop_queue, + .flush_queue = rt2x00mmio_flush_queue, .write_tx_desc = rt61pci_write_tx_desc, .write_beacon = rt61pci_write_beacon, - .kick_tx_queue = rt61pci_kick_tx_queue, - .kill_tx_queue = rt61pci_kill_tx_queue, + .clear_beacon = rt61pci_clear_beacon, .fill_rxdone = rt61pci_fill_rxdone, .config_shared_key = rt61pci_config_shared_key, .config_pairwise_key = rt61pci_config_pairwise_key, @@ -2854,38 +3023,48 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .config = rt61pci_config, }; -static const struct data_queue_desc rt61pci_queue_rx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; +static void rt61pci_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt61pci_queue_tx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; -static const struct data_queue_desc rt61pci_queue_bcn = { - .entry_num = 4, - .data_size = 0, /* No DMA required for beacons */ - .desc_size = TXINFO_SIZE, - .priv_size = sizeof(struct queue_entry_priv_pci), -}; + case QID_BEACON: + queue->limit = 4; + queue->data_size = 0; /* No DMA required for beacons */ + queue->desc_size = TXINFO_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_mmio); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt61pci_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, .max_ap_intf = 4, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = 0, - .rx = &rt61pci_queue_rx, - .tx = &rt61pci_queue_tx, - .bcn = &rt61pci_queue_bcn, + .queue_init = rt61pci_queue_init, .lib = &rt61pci_rt2x00_ops, .hw = &rt61pci_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -2898,11 +3077,11 @@ static const struct rt2x00_ops rt61pci_ops = { */ static DEFINE_PCI_DEVICE_TABLE(rt61pci_device_table) = { /* RT2561s */ - { PCI_DEVICE(0x1814, 0x0301), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0301) }, /* RT2561 v2 */ - { PCI_DEVICE(0x1814, 0x0302), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0302) }, /* RT2661 */ - { PCI_DEVICE(0x1814, 0x0401), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0401) }, { 0, } }; @@ -2917,24 +3096,19 @@ MODULE_FIRMWARE(FIRMWARE_RT2561s); MODULE_FIRMWARE(FIRMWARE_RT2661); MODULE_LICENSE("GPL"); +static int rt61pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt61pci_ops); +} + static struct pci_driver rt61pci_driver = { .name = KBUILD_MODNAME, .id_table = rt61pci_device_table, - .probe = rt2x00pci_probe, - .remove = __devexit_p(rt2x00pci_remove), + .probe = rt61pci_probe, + .remove = rt2x00pci_remove, .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, }; -static int __init rt61pci_init(void) -{ - return pci_register_driver(&rt61pci_driver); -} - -static void __exit rt61pci_exit(void) -{ - pci_unregister_driver(&rt61pci_driver); -} - -module_init(rt61pci_init); -module_exit(rt61pci_exit); +module_pci_driver(rt61pci_driver); diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index afc803b7959..1442075a838 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -357,21 +355,22 @@ struct hw_pairwise_ta_entry { /* * MAC_CSR13: GPIO. + * MAC_CSR13_VALx: GPIO value + * MAC_CSR13_DIRx: GPIO direction: 0 = output; 1 = input */ #define MAC_CSR13 0x3034 -#define MAC_CSR13_BIT0 FIELD32(0x00000001) -#define MAC_CSR13_BIT1 FIELD32(0x00000002) -#define MAC_CSR13_BIT2 FIELD32(0x00000004) -#define MAC_CSR13_BIT3 FIELD32(0x00000008) -#define MAC_CSR13_BIT4 FIELD32(0x00000010) -#define MAC_CSR13_BIT5 FIELD32(0x00000020) -#define MAC_CSR13_BIT6 FIELD32(0x00000040) -#define MAC_CSR13_BIT7 FIELD32(0x00000080) -#define MAC_CSR13_BIT8 FIELD32(0x00000100) -#define MAC_CSR13_BIT9 FIELD32(0x00000200) -#define MAC_CSR13_BIT10 FIELD32(0x00000400) -#define MAC_CSR13_BIT11 FIELD32(0x00000800) -#define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_VAL0 FIELD32(0x00000001) +#define MAC_CSR13_VAL1 FIELD32(0x00000002) +#define MAC_CSR13_VAL2 FIELD32(0x00000004) +#define MAC_CSR13_VAL3 FIELD32(0x00000008) +#define MAC_CSR13_VAL4 FIELD32(0x00000010) +#define MAC_CSR13_VAL5 FIELD32(0x00000020) +#define MAC_CSR13_DIR0 FIELD32(0x00000100) +#define MAC_CSR13_DIR1 FIELD32(0x00000200) +#define MAC_CSR13_DIR2 FIELD32(0x00000400) +#define MAC_CSR13_DIR3 FIELD32(0x00000800) +#define MAC_CSR13_DIR4 FIELD32(0x00001000) +#define MAC_CSR13_DIR5 FIELD32(0x00002000) /* * MAC_CSR14: LED control register. @@ -784,25 +783,25 @@ struct hw_pairwise_ta_entry { */ /* - * AC0_BASE_CSR: AC_BK base address. + * AC0_BASE_CSR: AC_VO base address. */ #define AC0_BASE_CSR 0x3400 #define AC0_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) /* - * AC1_BASE_CSR: AC_BE base address. + * AC1_BASE_CSR: AC_VI base address. */ #define AC1_BASE_CSR 0x3404 #define AC1_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) /* - * AC2_BASE_CSR: AC_VI base address. + * AC2_BASE_CSR: AC_BE base address. */ #define AC2_BASE_CSR 0x3408 #define AC2_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) /* - * AC3_BASE_CSR: AC_VO base address. + * AC3_BASE_CSR: AC_BK base address. */ #define AC3_BASE_CSR 0x340c #define AC3_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) @@ -814,7 +813,7 @@ struct hw_pairwise_ta_entry { #define MGMT_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) /* - * TX_RING_CSR0: TX Ring size for AC_BK, AC_BE, AC_VI, AC_VO. + * TX_RING_CSR0: TX Ring size for AC_VO, AC_VI, AC_BE, AC_BK. */ #define TX_RING_CSR0 0x3418 #define TX_RING_CSR0_AC0_RING_SIZE FIELD32(0x000000ff) @@ -833,10 +832,10 @@ struct hw_pairwise_ta_entry { /* * AIFSN_CSR: AIFSN for each EDCA AC. - * AIFSN0: For AC_BK. - * AIFSN1: For AC_BE. - * AIFSN2: For AC_VI. - * AIFSN3: For AC_VO. + * AIFSN0: For AC_VO. + * AIFSN1: For AC_VI. + * AIFSN2: For AC_BE. + * AIFSN3: For AC_BK. */ #define AIFSN_CSR 0x3420 #define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) @@ -846,10 +845,10 @@ struct hw_pairwise_ta_entry { /* * CWMIN_CSR: CWmin for each EDCA AC. - * CWMIN0: For AC_BK. - * CWMIN1: For AC_BE. - * CWMIN2: For AC_VI. - * CWMIN3: For AC_VO. + * CWMIN0: For AC_VO. + * CWMIN1: For AC_VI. + * CWMIN2: For AC_BE. + * CWMIN3: For AC_BK. */ #define CWMIN_CSR 0x3424 #define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) @@ -859,10 +858,10 @@ struct hw_pairwise_ta_entry { /* * CWMAX_CSR: CWmax for each EDCA AC. - * CWMAX0: For AC_BK. - * CWMAX1: For AC_BE. - * CWMAX2: For AC_VI. - * CWMAX3: For AC_VO. + * CWMAX0: For AC_VO. + * CWMAX1: For AC_VI. + * CWMAX2: For AC_BE. + * CWMAX3: For AC_BK. */ #define CWMAX_CSR 0x3428 #define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) @@ -883,14 +882,14 @@ struct hw_pairwise_ta_entry { /* * TX_CNTL_CSR: KICK/Abort TX. - * KICK_TX_AC0: For AC_BK. - * KICK_TX_AC1: For AC_BE. - * KICK_TX_AC2: For AC_VI. - * KICK_TX_AC3: For AC_VO. - * ABORT_TX_AC0: For AC_BK. - * ABORT_TX_AC1: For AC_BE. - * ABORT_TX_AC2: For AC_VI. - * ABORT_TX_AC3: For AC_VO. + * KICK_TX_AC0: For AC_VO. + * KICK_TX_AC1: For AC_VI. + * KICK_TX_AC2: For AC_BE. + * KICK_TX_AC3: For AC_BK. + * ABORT_TX_AC0: For AC_VO. + * ABORT_TX_AC1: For AC_VI. + * ABORT_TX_AC2: For AC_BE. + * ABORT_TX_AC3: For AC_BK. */ #define TX_CNTL_CSR 0x3430 #define TX_CNTL_CSR_KICK_TX_AC0 FIELD32(0x00000001) @@ -1010,18 +1009,18 @@ struct hw_pairwise_ta_entry { #define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) /* - * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register. - * AC0_TX_OP: For AC_BK, in unit of 32us. - * AC1_TX_OP: For AC_BE, in unit of 32us. + * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register. + * AC0_TX_OP: For AC_VO, in unit of 32us. + * AC1_TX_OP: For AC_VI, in unit of 32us. */ #define AC_TXOP_CSR0 0x3474 #define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) #define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) /* - * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register. - * AC2_TX_OP: For AC_VI, in unit of 32us. - * AC3_TX_OP: For AC_VO, in unit of 32us. + * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register. + * AC2_TX_OP: For AC_BE, in unit of 32us. + * AC3_TX_OP: For AC_BK, in unit of 32us. */ #define AC_TXOP_CSR1 0x3478 #define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6f04552f581..95724ff9c72 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,7 +25,6 @@ #include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -40,7 +37,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt; +static bool modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -189,7 +186,7 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) u32 reg; rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); - return rt2x00_get_field32(reg, MAC_CSR13_BIT7); + return rt2x00_get_field32(reg, MAC_CSR13_VAL7); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -502,26 +499,14 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00intf_conf *conf, const unsigned int flags) { - unsigned int beacon_base; u32 reg; if (flags & CONFIG_UPDATE_TYPE) { /* - * Clear current synchronisation setup. - * For the Beacon base registers we only need to clear - * the first byte since that byte contains the VALID and OWNER - * bits which (when set to 0) will invalidate the entire beacon. - */ - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt2x00usb_register_write(rt2x00dev, beacon_base, 0); - - /* * Enable synchronisation. */ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } @@ -607,8 +592,8 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, switch (ant->rx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); - temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags) - && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); + temp = !rt2x00_has_cap_frame_type(rt2x00dev) && + (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); break; case ANTENNA_A: @@ -648,7 +633,7 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + !rt2x00_has_cap_frame_type(rt2x00dev)); /* * Configure the RX antenna. @@ -721,10 +706,10 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_a(rt2x00dev); } else { sel = antenna_sel_bg; - lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) @@ -751,8 +736,8 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, u16 eeprom; short lna_gain = 0; - if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); @@ -942,7 +927,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } @@ -958,7 +943,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, up_bound = 0x1c; } - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { low_bound += 0x14; up_bound += 0x10; } @@ -1031,6 +1016,55 @@ dynamic_cca_tune: } /* + * Queue handlers. + */ +static void rt73usb_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + break; + default: + break; + } +} + +static void rt73usb_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + break; + default: + break; + } +} + +/* * Firmware functions */ static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) @@ -1085,7 +1119,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, } if (!reg) { - ERROR(rt2x00dev, "Unstable hardware.\n"); + rt2x00_err(rt2x00dev, "Unstable hardware\n"); return -EBUSY; } @@ -1102,7 +1136,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, 0, USB_MODE_FIRMWARE, REGISTER_TIMEOUT_FIRMWARE); if (status < 0) { - ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); + rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n"); return status; } @@ -1268,7 +1302,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -1324,17 +1358,6 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, - (state == STATE_RADIO_RX_OFF)); - rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); -} - static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) { /* @@ -1401,14 +1424,8 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt73usb_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt73usb_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_ON_ISR: case STATE_RADIO_IRQ_OFF: - case STATE_RADIO_IRQ_OFF_ISR: /* No support, but no error either */ break; case STATE_DEEP_SLEEP: @@ -1423,8 +1440,8 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1454,7 +1471,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, @@ -1479,10 +1496,12 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -1512,13 +1531,15 @@ static void rt73usb_write_beacon(struct queue_entry *entry, { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; unsigned int beacon_base; - u32 reg; + unsigned int padding_len; + u32 orig_reg, reg; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + orig_reg = reg; rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); @@ -1539,11 +1560,20 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* - * Write entire beacon with descriptor to register. + * Write entire beacon with descriptor and padding to register. */ + padding_len = roundup(entry->skb->len, 4) - entry->skb->len; + if (padding_len && skb_pad(entry->skb, padding_len)) { + rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); + /* skb freed by skb_pad() on failure */ + entry->skb = NULL; + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); + return; + } + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); + rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, + entry->skb->len + padding_len); /* * Enable beaconing again. @@ -1553,8 +1583,6 @@ static void rt73usb_write_beacon(struct queue_entry *entry, */ rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); @@ -1565,6 +1593,33 @@ static void rt73usb_write_beacon(struct queue_entry *entry, entry->skb = NULL; } +static void rt73usb_clear_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + unsigned int beacon_base; + u32 orig_reg, reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg); + reg = orig_reg; + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* + * Clear beacon. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); + + /* + * Restore beaconing state. + */ + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); +} + static int rt73usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -1579,14 +1634,6 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry) return length; } -static void rt73usb_kill_tx_queue(struct data_queue *queue) -{ - if (queue->qid == QID_BEACON) - rt2x00usb_register_write(queue->rt2x00dev, TXRX_CSR9, 0); - - rt2x00usb_kill_tx_queue(queue); -} - /* * RX control handlers */ @@ -1611,7 +1658,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { if (lna == 3 || lna == 2) offset += 10; } else { @@ -1669,9 +1716,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, rxdesc->flags |= RX_FLAG_IV_STRIPPED; /* - * FIXME: Legacy driver indicates that the frame does - * contain the Michael Mic. Unfortunately, in rt2x00 - * the MIC seems to be missing completely... + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. */ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; @@ -1721,8 +1767,8 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); if (!is_valid_ether_addr(mac)) { - random_ether_addr(mac); - EEPROM(rt2x00dev, "MAC: %pM\n", mac); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1737,14 +1783,14 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226); rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); @@ -1760,7 +1806,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, LED_MODE_DEFAULT); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); - EEPROM(rt2x00dev, "Led: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); @@ -1768,7 +1814,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); @@ -1776,7 +1822,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); - EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); if (value < -10 || value > 10) @@ -1792,7 +1838,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); - EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); if (value < -10 || value > 10) @@ -1826,7 +1872,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); if (!rt2x00_rt(rt2x00dev, RT2573) || (rt2x00_rev(rt2x00dev) == 0)) { - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RT chipset detected\n"); return -ENODEV; } @@ -1834,7 +1880,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF2528) && !rt2x00_rf(rt2x00dev, RF5225) && !rt2x00_rf(rt2x00dev, RF2527)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -1850,13 +1896,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read the Frame type. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) - __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); + __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); /* * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read frequency offset. @@ -1870,8 +1916,8 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); } /* @@ -2118,7 +2164,8 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 14; i < spec->num_channels; i++) { info[i].max_power = MAX_TXPOWER; - info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); + info[i].default_power1 = + TXPOWER_FROM_DEV(tx_power[i - 14]); } } @@ -2128,6 +2175,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -2141,6 +2189,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_DIR7, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); + + /* * Initialize hw specifications. */ retval = rt73usb_probe_hw_mode(rt2x00dev); @@ -2151,16 +2207,16 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames, * but has no a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); /* * This device requires firmware. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -2173,7 +2229,8 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, +static int rt73usb_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -2189,7 +2246,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, * we are free to update the registers based on the value * in the queue parameter. */ - retval = rt2x00mac_conf_tx(hw, queue_idx, params); + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); if (retval) return retval; @@ -2200,7 +2257,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); @@ -2230,7 +2287,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, return 0; } -static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) +static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; @@ -2262,6 +2319,10 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .get_tsf = rt73usb_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { @@ -2278,11 +2339,14 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .reset_tuner = rt73usb_reset_tuner, .link_tuner = rt73usb_link_tuner, .watchdog = rt2x00usb_watchdog, + .start_queue = rt73usb_start_queue, + .kick_queue = rt2x00usb_kick_queue, + .stop_queue = rt73usb_stop_queue, + .flush_queue = rt2x00usb_flush_queue, .write_tx_desc = rt73usb_write_tx_desc, .write_beacon = rt73usb_write_beacon, + .clear_beacon = rt73usb_clear_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, - .kick_tx_queue = rt2x00usb_kick_tx_queue, - .kill_tx_queue = rt73usb_kill_tx_queue, .fill_rxdone = rt73usb_fill_rxdone, .config_shared_key = rt73usb_config_shared_key, .config_pairwise_key = rt73usb_config_pairwise_key, @@ -2293,38 +2357,48 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .config = rt73usb_config, }; -static const struct data_queue_desc rt73usb_queue_rx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; +static void rt73usb_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt73usb_queue_tx = { - .entry_num = 32, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt73usb_queue_bcn = { - .entry_num = 4, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXINFO_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_BEACON: + queue->limit = 4; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXINFO_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt73usb_ops = { .name = KBUILD_MODNAME, - .max_sta_intf = 1, .max_ap_intf = 4, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, - .extra_tx_headroom = TXD_DESC_SIZE, - .rx = &rt73usb_queue_rx, - .tx = &rt73usb_queue_tx, - .bcn = &rt73usb_queue_bcn, + .queue_init = rt73usb_queue_init, .lib = &rt73usb_rt2x00_ops, .hw = &rt73usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -2337,113 +2411,115 @@ static const struct rt2x00_ops rt73usb_ops = { */ static struct usb_device_id rt73usb_device_table[] = { /* AboCom */ - { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07b8, 0xb21b) }, + { USB_DEVICE(0x07b8, 0xb21c) }, + { USB_DEVICE(0x07b8, 0xb21d) }, + { USB_DEVICE(0x07b8, 0xb21e) }, + { USB_DEVICE(0x07b8, 0xb21f) }, /* AL */ - { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c10) }, /* Amigo */ - { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x148f, 0x9021) }, + { USB_DEVICE(0x0eb0, 0x9021) }, /* AMIT */ - { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18c5, 0x0002) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1690, 0x0722) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0b05, 0x1723) }, + { USB_DEVICE(0x0b05, 0x1724) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */ + { USB_DEVICE(0x050d, 0x705a) }, + { USB_DEVICE(0x050d, 0x905b) }, + { USB_DEVICE(0x050d, 0x905c) }, /* Billionton */ - { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1631, 0xc019) }, + { USB_DEVICE(0x08dd, 0x0120) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x00d8) }, + { USB_DEVICE(0x0411, 0x00d9) }, + { USB_DEVICE(0x0411, 0x00e6) }, + { USB_DEVICE(0x0411, 0x00f4) }, + { USB_DEVICE(0x0411, 0x0116) }, + { USB_DEVICE(0x0411, 0x0119) }, + { USB_DEVICE(0x0411, 0x0137) }, /* CEIVA */ - { USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x178d, 0x02be) }, /* CNet */ - { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1371, 0x9022) }, + { USB_DEVICE(0x1371, 0x9032) }, /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c22) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07aa, 0x002e) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c03) }, + { USB_DEVICE(0x07d1, 0x3c04) }, + { USB_DEVICE(0x07d1, 0x3c06) }, + { USB_DEVICE(0x07d1, 0x3c07) }, /* Edimax */ - { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x7392, 0x7318) }, + { USB_DEVICE(0x7392, 0x7618) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1740, 0x3701) }, /* Gemtek */ - { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x15a9, 0x0004) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1044, 0x8008) }, + { USB_DEVICE(0x1044, 0x800a) }, /* Huawei-3Com */ - { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1472, 0x0009) }, /* Hercules */ - { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x06f8, 0xe002) }, + { USB_DEVICE(0x06f8, 0xe010) }, + { USB_DEVICE(0x06f8, 0xe020) }, /* Linksys */ - { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x13b1, 0x0020) }, + { USB_DEVICE(0x13b1, 0x0023) }, + { USB_DEVICE(0x13b1, 0x0028) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0db0, 0x4600) }, + { USB_DEVICE(0x0db0, 0x6877) }, + { USB_DEVICE(0x0db0, 0x6874) }, + { USB_DEVICE(0x0db0, 0xa861) }, + { USB_DEVICE(0x0db0, 0xa874) }, /* Ovislink */ - { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1b75, 0x7318) }, /* Ralink */ - { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x04bb, 0x093d) }, + { USB_DEVICE(0x148f, 0x2573) }, + { USB_DEVICE(0x148f, 0x2671) }, + { USB_DEVICE(0x0812, 0x3101) }, /* Qcom */ - { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18e8, 0x6196) }, + { USB_DEVICE(0x18e8, 0x6229) }, + { USB_DEVICE(0x18e8, 0x6238) }, /* Samsung */ - { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x04e8, 0x4471) }, /* Senao */ - { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1740, 0x7100) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0df6, 0x0024) }, + { USB_DEVICE(0x0df6, 0x0027) }, + { USB_DEVICE(0x0df6, 0x002f) }, + { USB_DEVICE(0x0df6, 0x90ac) }, + { USB_DEVICE(0x0df6, 0x9712) }, /* Surecom */ - { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0769, 0x31f3) }, /* Tilgin */ - { USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x6933, 0x5001) }, /* Philips */ - { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0471, 0x200a) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x2019, 0xab01) }, + { USB_DEVICE(0x2019, 0xab50) }, /* WideTell */ - { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x7167, 0x3840) }, /* Zcom */ - { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0cde, 0x001c) }, /* ZyXEL */ - { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0586, 0x3415) }, { 0, } }; @@ -2455,24 +2531,21 @@ MODULE_DEVICE_TABLE(usb, rt73usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2571); MODULE_LICENSE("GPL"); +static int rt73usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt73usb_ops); +} + static struct usb_driver rt73usb_driver = { .name = KBUILD_MODNAME, .id_table = rt73usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt73usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, + .disable_hub_initiated_lpm = 1, }; -static int __init rt73usb_init(void) -{ - return usb_register(&rt73usb_driver); -} - -static void __exit rt73usb_exit(void) -{ - usb_deregister(&rt73usb_driver); -} - -module_init(rt73usb_init); -module_exit(rt73usb_exit); +module_usb_driver(rt73usb_driver); diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 1315ce5c992..4a4f235466d 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -267,21 +265,26 @@ struct hw_pairwise_ta_entry { /* * MAC_CSR13: GPIO. + * MAC_CSR13_VALx: GPIO value + * MAC_CSR13_DIRx: GPIO direction: 0 = input; 1 = output */ #define MAC_CSR13 0x3034 -#define MAC_CSR13_BIT0 FIELD32(0x00000001) -#define MAC_CSR13_BIT1 FIELD32(0x00000002) -#define MAC_CSR13_BIT2 FIELD32(0x00000004) -#define MAC_CSR13_BIT3 FIELD32(0x00000008) -#define MAC_CSR13_BIT4 FIELD32(0x00000010) -#define MAC_CSR13_BIT5 FIELD32(0x00000020) -#define MAC_CSR13_BIT6 FIELD32(0x00000040) -#define MAC_CSR13_BIT7 FIELD32(0x00000080) -#define MAC_CSR13_BIT8 FIELD32(0x00000100) -#define MAC_CSR13_BIT9 FIELD32(0x00000200) -#define MAC_CSR13_BIT10 FIELD32(0x00000400) -#define MAC_CSR13_BIT11 FIELD32(0x00000800) -#define MAC_CSR13_BIT12 FIELD32(0x00001000) +#define MAC_CSR13_VAL0 FIELD32(0x00000001) +#define MAC_CSR13_VAL1 FIELD32(0x00000002) +#define MAC_CSR13_VAL2 FIELD32(0x00000004) +#define MAC_CSR13_VAL3 FIELD32(0x00000008) +#define MAC_CSR13_VAL4 FIELD32(0x00000010) +#define MAC_CSR13_VAL5 FIELD32(0x00000020) +#define MAC_CSR13_VAL6 FIELD32(0x00000040) +#define MAC_CSR13_VAL7 FIELD32(0x00000080) +#define MAC_CSR13_DIR0 FIELD32(0x00000100) +#define MAC_CSR13_DIR1 FIELD32(0x00000200) +#define MAC_CSR13_DIR2 FIELD32(0x00000400) +#define MAC_CSR13_DIR3 FIELD32(0x00000800) +#define MAC_CSR13_DIR4 FIELD32(0x00001000) +#define MAC_CSR13_DIR5 FIELD32(0x00002000) +#define MAC_CSR13_DIR6 FIELD32(0x00004000) +#define MAC_CSR13_DIR7 FIELD32(0x00008000) /* * MAC_CSR14: LED control register. @@ -689,10 +692,10 @@ struct hw_pairwise_ta_entry { /* * AIFSN_CSR: AIFSN for each EDCA AC. - * AIFSN0: For AC_BK. - * AIFSN1: For AC_BE. - * AIFSN2: For AC_VI. - * AIFSN3: For AC_VO. + * AIFSN0: For AC_VO. + * AIFSN1: For AC_VI. + * AIFSN2: For AC_BE. + * AIFSN3: For AC_BK. */ #define AIFSN_CSR 0x0400 #define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) @@ -702,10 +705,10 @@ struct hw_pairwise_ta_entry { /* * CWMIN_CSR: CWmin for each EDCA AC. - * CWMIN0: For AC_BK. - * CWMIN1: For AC_BE. - * CWMIN2: For AC_VI. - * CWMIN3: For AC_VO. + * CWMIN0: For AC_VO. + * CWMIN1: For AC_VI. + * CWMIN2: For AC_BE. + * CWMIN3: For AC_BK. */ #define CWMIN_CSR 0x0404 #define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) @@ -715,10 +718,10 @@ struct hw_pairwise_ta_entry { /* * CWMAX_CSR: CWmax for each EDCA AC. - * CWMAX0: For AC_BK. - * CWMAX1: For AC_BE. - * CWMAX2: For AC_VI. - * CWMAX3: For AC_VO. + * CWMAX0: For AC_VO. + * CWMAX1: For AC_VI. + * CWMAX2: For AC_BE. + * CWMAX3: For AC_BK. */ #define CWMAX_CSR 0x0408 #define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) @@ -727,18 +730,18 @@ struct hw_pairwise_ta_entry { #define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000) /* - * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register. - * AC0_TX_OP: For AC_BK, in unit of 32us. - * AC1_TX_OP: For AC_BE, in unit of 32us. + * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register. + * AC0_TX_OP: For AC_VO, in unit of 32us. + * AC1_TX_OP: For AC_VI, in unit of 32us. */ #define AC_TXOP_CSR0 0x040c #define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) #define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) /* - * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register. - * AC2_TX_OP: For AC_VI, in unit of 32us. - * AC3_TX_OP: For AC_VO, in unit of 32us. + * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register. + * AC2_TX_OP: For AC_BE, in unit of 32us. + * AC3_TX_OP: For AC_BK, in unit of 32us. */ #define AC_TXOP_CSR1 0x0410 #define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) |