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path: root/drivers/net/wireless/rt2x00/rt2800pci.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c1259
1 files changed, 204 insertions, 1055 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index dfc886fcb44..a5b32ca2cf0 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ 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>
@@ -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/>.
*/
/*
@@ -31,45 +29,47 @@
Supported chipsets: RT2800E & RT2800ED.
*/
-#include <linux/crc-ccitt.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
#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"
-#ifdef CONFIG_RT2800PCI_PCI_MODULE
-#define CONFIG_RT2800PCI_PCI
-#endif
-
-#ifdef CONFIG_RT2800PCI_WISOC_MODULE
-#define CONFIG_RT2800PCI_WISOC
-#endif
-
/*
* Allow hardware encryption to be disabled.
*/
-static int modparam_nohwcrypt = 1;
+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;
u32 reg;
+ /*
+ * SOC devices don't support MCU requests.
+ */
+ if (rt2x00_is_soc(rt2x00dev))
+ return;
+
for (i = 0; i < 200; i++) {
- rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
+ rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
(rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
@@ -81,32 +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);
-}
-
-#ifdef CONFIG_RT2800PCI_WISOC
-static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
-{
- u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */
+ rt2x00_err(rt2x00dev, "MCU request failed, no response from hardware\n");
- memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
+ rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
-#else
-static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
-{
-}
-#endif /* CONFIG_RT2800PCI_WISOC */
-#ifdef CONFIG_RT2800PCI_PCI
static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
{
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2800_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -128,21 +114,31 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
rt2x00_set_field32(&reg, 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, &reg);
+ rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2800pci_eepromregister_read;
eeprom.register_write = rt2800pci_eepromregister_write;
- eeprom.width = !rt2x00_get_field32(reg, E2PROM_CSR_TYPE) ?
- PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+ switch (rt2x00_get_field32(reg, E2PROM_CSR_TYPE))
+ {
+ case 0:
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+ break;
+ case 1:
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ break;
+ default:
+ eeprom.width = PCI_EEPROM_WIDTH_93C86;
+ break;
+ }
eeprom.reg_data_in = 0;
eeprom.reg_data_out = 0;
eeprom.reg_data_clock = 0;
@@ -150,6 +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)
@@ -157,254 +155,48 @@ 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)
+static inline int 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;
+ return rt2800_read_eeprom_efuse(rt2x00dev);
}
-static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
-{
-}
-#endif /* CONFIG_RT2800PCI_PCI */
-
/*
* Firmware functions
*/
static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
- return FIRMWARE_RT2860;
-}
-
-static int rt2800pci_check_firmware(struct rt2x00_dev *rt2x00dev,
- const u8 *data, const size_t len)
-{
- u16 fw_crc;
- u16 crc;
-
- /*
- * Only support 8kb firmware files.
- */
- if (len != 8192)
- return FW_BAD_LENGTH;
-
- /*
- * The last 2 bytes in the firmware array are the crc checksum itself,
- * this means that we should never pass those 2 bytes to the crc
- * algorithm.
- */
- fw_crc = (data[len - 2] << 8 | data[len - 1]);
-
- /*
- * Use the crc ccitt algorithm.
- * This will return the same value as the legacy driver which
- * used bit ordering reversion on the both the firmware bytes
- * before input input as well as on the final output.
- * Obviously using crc ccitt directly is much more efficient.
- */
- crc = crc_ccitt(~0, data, len - 2);
-
/*
- * There is a small difference between the crc-itu-t + bitrev and
- * the crc-ccitt crc calculation. In the latter method the 2 bytes
- * will be swapped, use swab16 to convert the crc to the correct
- * value.
+ * Chip rt3290 use specific 4KB firmware named rt3290.bin.
*/
- crc = swab16(crc);
-
- return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ return FIRMWARE_RT3290;
+ else
+ return FIRMWARE_RT2860;
}
-static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev,
- const u8 *data, const size_t len)
+static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
{
- unsigned int i;
u32 reg;
/*
- * Wait for stable hardware.
- */
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
- if (reg && reg != ~0)
- break;
- msleep(1);
- }
-
- if (i == REGISTER_BUSY_COUNT) {
- ERROR(rt2x00dev, "Unstable hardware.\n");
- return -EBUSY;
- }
-
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
- rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
-
- /*
- * Disable DMA, will be reenabled later when enabling
- * the radio.
- */
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- /*
* enable Host program ram write selection
*/
reg = 0;
rt2x00_set_field32(&reg, 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);
-
- /*
- * Wait for device to stabilize.
- */
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
- if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
- break;
- msleep(1);
- }
-
- if (i == REGISTER_BUSY_COUNT) {
- ERROR(rt2x00dev, "PBF system register not ready.\n");
- return -EBUSY;
- }
+ rt2x00mmio_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+ data, len);
- /*
- * Disable interrupts
- */
- rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF);
+ rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000);
+ rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001);
- /*
- * Initialize BBP R/W access agent
- */
- 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);
- 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);
- } 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;
-
- rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX4, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX5, 1);
- rt2x00_set_field32(&reg, 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);
-
- /*
- * 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);
-
- 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);
-
- 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, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2x00_set_field32(&reg, 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;
}
@@ -412,180 +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, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX,
- (state == STATE_RADIO_RX_ON) ||
- (state == STATE_RADIO_RX_ON_LINK));
- 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);
- 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, &reg);
- rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
- }
-
- rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, mask);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, mask);
- rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
-}
-
-static int rt2800pci_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
- !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
- return 0;
-
- msleep(1);
- }
-
- ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
- return -EACCES;
-}
-
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
- u32 reg;
- u16 word;
-
- /*
- * Initialize all registers.
- */
- if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) ||
- rt2800pci_init_queues(rt2x00dev) ||
- rt2800_init_registers(rt2x00dev) ||
- rt2800pci_wait_wpdma_ready(rt2x00dev) ||
- rt2800_init_bbp(rt2x00dev) ||
- rt2800_init_rfcsr(rt2x00dev)))
- return -EIO;
-
- /*
- * Send signal to firmware during boot time.
- */
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
-
- /*
- * Enable RX.
- */
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
- rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- /*
- * Initialize LED control
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
- rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
- word & 0xff, (word >> 8) & 0xff);
-
- return 0;
-}
-
-static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
-
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
- rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+ int retval;
- rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
- rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+ retval = rt2800mmio_enable_radio(rt2x00dev);
+ if (retval)
+ return retval;
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280);
+ /* 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_read(rt2x00dev, WPDMA_RST_IDX, &reg);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX4, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX5, 1);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DRX_IDX0, 1);
- rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+ rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02);
+ rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
- rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+ rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0);
+ rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP);
- /* Wait for DMA, ignore error */
- rt2800pci_wait_wpdma_ready(rt2x00dev);
+ 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, 0, 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;
@@ -598,13 +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:
@@ -612,18 +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_ON_LINK:
- case STATE_RADIO_RX_OFF:
- case STATE_RADIO_RX_OFF_LINK:
- rt2800pci_toggle_rx(rt2x00dev, state);
- break;
case STATE_RADIO_IRQ_ON:
case STATE_RADIO_IRQ_OFF:
- rt2800pci_toggle_irq(rt2x00dev, state);
+ rt2800mmio_toggle_irq(rt2x00dev, state);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
@@ -637,539 +276,100 @@ 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 void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
- struct txentry_desc *txdesc)
-{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
- __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom);
- u32 word;
-
- /*
- * Initialize TX Info descriptor
- */
- rt2x00_desc_read(txwi, 0, &word);
- rt2x00_set_field32(&word, TXWI_W0_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
- rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
- rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
- rt2x00_set_field32(&word, TXWI_W0_TS,
- 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->ifs);
- rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->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_PHYMODE, txdesc->rate_mode);
- rt2x00_desc_write(txwi, 0, word);
-
- rt2x00_desc_read(txwi, 1, &word);
- rt2x00_set_field32(&word, TXWI_W1_ACK,
- 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_WIRELESS_CLI_ID,
- test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
- txdesc->key_idx : 0xff);
- rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
- skb->len - txdesc->l2pad);
- rt2x00_set_field32(&word, TXWI_W1_PACKETID,
- skbdesc->entry->queue->qid + 1);
- 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.
- * 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.
- */
- _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
- _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
-
- /*
- * 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, 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,
- rt2x00dev->ops->extra_tx_headroom);
- 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 + rt2x00dev->ops->extra_tx_headroom);
- 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);
-}
-
-/*
- * TX data initialization
+ * Device probe functions.
*/
-static void rt2800pci_write_beacon(struct queue_entry *entry)
-{
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- unsigned int beacon_base;
- u32 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, &reg);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-
- /*
- * Write entire beacon with descriptor to register.
- */
- beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
- rt2800_register_multiwrite(rt2x00dev,
- beacon_base,
- skbdesc->desc, skbdesc->desc_len);
- rt2800_register_multiwrite(rt2x00dev,
- beacon_base + skbdesc->desc_len,
- entry->skb->data, entry->skb->len);
-
- /*
- * Clean up beacon skb.
- */
- dev_kfree_skb_any(entry->skb);
- entry->skb = NULL;
-}
-
-static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue_idx)
+static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
- struct data_queue *queue;
- unsigned int idx, qidx = 0;
- u32 reg;
-
- if (queue_idx == QID_BEACON) {
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
- if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
- rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- }
- return;
- }
-
- if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
- return;
-
- queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
- idx = queue->index[Q_INDEX];
+ int retval;
- if (queue_idx == QID_MGMT)
- qidx = 5;
+ if (rt2800pci_efuse_detect(rt2x00dev))
+ retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
else
- qidx = queue_idx;
+ retval = rt2800pci_read_eeprom_pci(rt2x00dev);
- rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx);
-}
-
-static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid qid)
-{
- u32 reg;
-
- if (qid == QID_BEACON) {
- rt2800_register_write(rt2x00dev, BCN_TIME_CFG, 0);
- return;
- }
-
- rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, (qid == QID_AC_BE));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI));
- rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, (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 rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- struct queue_entry_priv_pci *entry_priv = entry->priv_data;
- __le32 *rxd = entry_priv->desc;
- __le32 *rxwi = (__le32 *)entry->skb->data;
- u32 rxd3;
- u32 rxwi0;
- u32 rxwi1;
- u32 rxwi2;
- u32 rxwi3;
-
- rt2x00_desc_read(rxd, 3, &rxd3);
- rt2x00_desc_read(rxwi, 0, &rxwi0);
- rt2x00_desc_read(rxwi, 1, &rxwi1);
- rt2x00_desc_read(rxwi, 2, &rxwi2);
- rt2x00_desc_read(rxwi, 3, &rxwi3);
-
- if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR))
- rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
-
- if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
- /*
- * Unfortunately we don't know the cipher type used during
- * decryption. This prevents us from correct providing
- * correct statistics through debugfs.
- */
- rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
- rxdesc->cipher_status =
- rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
- }
-
- if (rt2x00_get_field32(rxd3, 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(rxd3, RXD_W3_MY_BSS))
- rxdesc->dev_flags |= RXDONE_MY_BSS;
-
- if (rt2x00_get_field32(rxd3, RXD_W3_L2PAD)) {
- rxdesc->dev_flags |= RXDONE_L2PAD;
- skbdesc->flags |= SKBDESC_L2_PADDED;
- }
-
- if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
- rxdesc->flags |= RX_FLAG_SHORT_GI;
-
- if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
- rxdesc->flags |= RX_FLAG_40MHZ;
-
- /*
- * Detect RX rate, always use MCS as signal type.
- */
- rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
- rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
- rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
-
- /*
- * Mask of 0x8 bit to remove the short preamble flag.
- */
- if (rxdesc->rate_mode == RATE_MODE_CCK)
- rxdesc->signal &= ~0x8;
-
- rxdesc->rssi =
- (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
- rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
-
- rxdesc->noise =
- (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
- rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
-
- rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
-
- /*
- * 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);
-
- /*
- * Remove TXWI descriptor from start of buffer.
- */
- skb_pull(entry->skb, RXWI_DESC_SIZE);
- skb_trim(entry->skb, rxdesc->size);
-}
-
-/*
- * Interrupt functions.
- */
-static void rt2800pci_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 txdone_entry_desc txdesc;
- u32 word;
- u32 reg;
- u32 old_reg;
- unsigned int type;
- unsigned int index;
- u16 mcs, real_mcs;
-
- /*
- * During each loop we will compare the freshly read
- * TX_STA_FIFO register value with the value read from
- * the previous loop. If the 2 values are equal then
- * we should stop processing because the chance it
- * quite big that the device has been unplugged and
- * we risk going into an endless loop.
- */
- old_reg = 0;
-
- while (1) {
- rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
- if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
- break;
-
- if (old_reg == reg)
- break;
- old_reg = reg;
-
- /*
- * Skip this entry when it contains an invalid
- * queue identication number.
- */
- type = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1;
- if (type >= QID_RX)
- continue;
-
- queue = rt2x00queue_get_queue(rt2x00dev, type);
- if (unlikely(!queue))
- continue;
-
- /*
- * Skip this entry when it contains an invalid
- * index number.
- */
- index = rt2x00_get_field32(reg, TX_STA_FIFO_WCID) - 1;
- if (unlikely(index >= queue->limit))
- continue;
-
- entry = &queue->entries[index];
- entry_priv = entry->priv_data;
- rt2x00_desc_read((__le32 *)entry->skb->data, 0, &word);
-
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- while (entry != entry_done) {
- /*
- * Catch up.
- * Just report any entries we missed as failed.
- */
- WARNING(rt2x00dev,
- "TX status report missed for entry %d\n",
- entry_done->entry_idx);
-
- txdesc.flags = 0;
- __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
- txdesc.retry = 0;
-
- rt2x00lib_txdone(entry_done, &txdesc);
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- }
-
- /*
- * Obtain the status about this packet.
- */
- txdesc.flags = 0;
- if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS))
- __set_bit(TXDONE_SUCCESS, &txdesc.flags);
- else
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
-
- /*
- * Ralink has a retry mechanism using a global fallback
- * table. We setup this fallback table to try immediate
- * lower rate for all rates. In the TX_STA_FIFO,
- * the MCS field contains the MCS used for the successfull
- * transmission. If the first transmission succeed,
- * we have mcs == tx_mcs. On the second transmission,
- * we have mcs = tx_mcs - 1. So the number of
- * retry is (tx_mcs - mcs).
- */
- mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
- __set_bit(TXDONE_FALLBACK, &txdesc.flags);
- txdesc.retry = mcs - min(mcs, real_mcs);
-
- rt2x00lib_txdone(entry, &txdesc);
- }
-}
-
-static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
-{
- struct rt2x00_dev *rt2x00dev = dev_instance;
- u32 reg;
-
- /* Read status and ACK all interrupts */
- rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
- 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;
-
- /*
- * 1 - Rx ring done interrupt.
- */
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
- rt2x00pci_rxdone(rt2x00dev);
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
- rt2800pci_txdone(rt2x00dev);
-
- return IRQ_HANDLED;
+ return retval;
}
-/*
- * Device probe functions.
- */
-static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
-{
- /*
- * Read EEPROM into buffer
- */
- switch (rt2x00dev->chip.rt) {
- case RT2880:
- case RT3052:
- rt2800pci_read_eeprom_soc(rt2x00dev);
- break;
- default:
- if (rt2800pci_efuse_detect(rt2x00dev))
- rt2800pci_read_eeprom_efuse(rt2x00dev);
- else
- rt2800pci_read_eeprom_pci(rt2x00dev);
- break;
- }
-
- return rt2800_validate_eeprom(rt2x00dev);
-}
+static const struct ieee80211_ops rt2800pci_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 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 = rt2800mmio_init_registers,
+ .drv_get_txwi = rt2800mmio_get_txwi,
};
-static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
-{
- int retval;
-
- rt2x00dev->priv = (void *)&rt2800pci_rt2800_ops;
-
- /*
- * 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 requires firmware.
- */
- if (!rt2x00_rt(&rt2x00dev->chip, RT2880) &&
- !rt2x00_rt(&rt2x00dev->chip, RT3052))
- __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
- if (!modparam_nohwcrypt)
- __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
-
- /*
- * Set the rssi offset.
- */
- rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
-
- return 0;
-}
-
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
- .irq_handler = rt2800pci_interrupt,
- .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 = rt2800pci_check_firmware,
- .load_firmware = rt2800pci_load_firmware,
- .initialize = rt2x00pci_initialize,
- .uninitialize = rt2x00pci_uninitialize,
- .get_entry_state = rt2800pci_get_entry_state,
- .clear_entry = rt2800pci_clear_entry,
+ .check_firmware = rt2800_check_firmware,
+ .load_firmware = rt2800_load_firmware,
+ .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,
- .write_tx_data = rt2x00pci_write_tx_data,
- .write_beacon = rt2800pci_write_beacon,
- .kick_tx_queue = rt2800pci_kick_tx_queue,
- .kill_tx_queue = rt2800pci_kill_tx_queue,
- .fill_rxdone = rt2800pci_fill_rxdone,
+ .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,
@@ -1177,42 +377,21 @@ 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 = RX_ENTRIES,
- .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 = TX_ENTRIES,
- .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 * BEACON_ENTRIES,
- .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,
- .hw = &rt2800_mac80211_ops,
+ .drv = &rt2800pci_rt2800_ops,
+ .hw = &rt2800pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.debugfs = &rt2800_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
@@ -1221,27 +400,48 @@ static const struct rt2x00_ops rt2800pci_ops = {
/*
* RT2800pci module information.
*/
-static struct pci_device_id rt2800pci_device_table[] = {
- { PCI_DEVICE(0x1462, 0x891a), 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(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, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3062), 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(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) },
- { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) },
+static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
+ { 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) },
+#endif
+#ifdef CONFIG_RT2800PCI_RT35XX
+ { 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, }
};
@@ -1249,74 +449,23 @@ 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_RT2800PCI_PCI
MODULE_FIRMWARE(FIRMWARE_RT2860);
MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
-#endif /* CONFIG_RT2800PCI_PCI */
MODULE_LICENSE("GPL");
-#ifdef CONFIG_RT2800PCI_WISOC
-#if defined(CONFIG_RALINK_RT288X)
-__rt2x00soc_probe(RT2880, &rt2800pci_ops);
-#elif defined(CONFIG_RALINK_RT305X)
-__rt2x00soc_probe(RT3052, &rt2800pci_ops);
-#endif
-
-static struct platform_driver rt2800soc_driver = {
- .driver = {
- .name = "rt2800_wmac",
- .owner = THIS_MODULE,
- .mod_name = KBUILD_MODNAME,
- },
- .probe = __rt2x00soc_probe,
- .remove = __devexit_p(rt2x00soc_remove),
- .suspend = rt2x00soc_suspend,
- .resume = rt2x00soc_resume,
-};
-#endif /* CONFIG_RT2800PCI_WISOC */
+static int rt2800pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ return rt2x00pci_probe(pci_dev, &rt2800pci_ops);
+}
-#ifdef CONFIG_RT2800PCI_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_RT2800PCI_PCI */
-
-static int __init rt2800pci_init(void)
-{
- int ret = 0;
-
-#ifdef CONFIG_RT2800PCI_WISOC
- ret = platform_driver_register(&rt2800soc_driver);
- if (ret)
- return ret;
-#endif
-#ifdef CONFIG_RT2800PCI_PCI
- ret = pci_register_driver(&rt2800pci_driver);
- if (ret) {
-#ifdef CONFIG_RT2800PCI_WISOC
- platform_driver_unregister(&rt2800soc_driver);
-#endif
- return ret;
- }
-#endif
-
- return ret;
-}
-
-static void __exit rt2800pci_exit(void)
-{
-#ifdef CONFIG_RT2800PCI_PCI
- pci_unregister_driver(&rt2800pci_driver);
-#endif
-#ifdef CONFIG_RT2800PCI_WISOC
- platform_driver_unregister(&rt2800soc_driver);
-#endif
-}
-module_init(rt2800pci_init);
-module_exit(rt2800pci_exit);
+module_pci_driver(rt2800pci_driver);