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-rw-r--r--drivers/net/wireless/Kconfig13
-rw-r--r--drivers/net/wireless/Makefile4
-rw-r--r--drivers/net/wireless/net2280.h452
-rw-r--r--drivers/net/wireless/p54.h80
-rw-r--r--drivers/net/wireless/p54common.c983
-rw-r--r--drivers/net/wireless/p54common.h329
-rw-r--r--drivers/net/wireless/p54pci.c691
-rw-r--r--drivers/net/wireless/p54pci.h106
-rw-r--r--drivers/net/wireless/p54usb.c906
-rw-r--r--drivers/net/wireless/p54usb.h133
10 files changed, 3697 insertions, 0 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index f481c757e22..5a6fdfd0f14 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -577,6 +577,19 @@ config ADM8211
Thanks to Infineon-ADMtek for their support of this driver.
+config P54_COMMON
+ tristate "Softmac Prism54 support"
+ depends on MAC80211 && WLAN_80211 && FW_LOADER && EXPERIMENTAL
+
+config P54_USB
+ tristate "Prism54 USB support"
+ depends on P54_COMMON && USB
+ select CRC32
+
+config P54_PCI
+ tristate "Prism54 PCI support"
+ depends on P54_COMMON && PCI
+
source "drivers/net/wireless/iwlwifi/Kconfig"
source "drivers/net/wireless/hostap/Kconfig"
source "drivers/net/wireless/bcm43xx/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index a7a15e3509e..6f32b53ee12 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -54,3 +54,7 @@ obj-$(CONFIG_ADM8211) += adm8211.o
obj-$(CONFIG_IWLWIFI) += iwlwifi/
obj-$(CONFIG_RT2X00) += rt2x00/
+
+obj-$(CONFIG_P54_COMMON) += p54common.o
+obj-$(CONFIG_P54_USB) += p54usb.o
+obj-$(CONFIG_P54_PCI) += p54pci.o
diff --git a/drivers/net/wireless/net2280.h b/drivers/net/wireless/net2280.h
new file mode 100644
index 00000000000..120eb831b28
--- /dev/null
+++ b/drivers/net/wireless/net2280.h
@@ -0,0 +1,452 @@
+#ifndef NET2280_H
+#define NET2280_H
+/*
+ * NetChip 2280 high/full speed USB device controller.
+ * Unlike many such controllers, this one talks PCI.
+ */
+
+/*
+ * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
+ * Copyright (C) 2003 David Brownell
+ *
+ * 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
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/* NET2280 MEMORY MAPPED REGISTERS
+ *
+ * The register layout came from the chip documentation, and the bit
+ * number definitions were extracted from chip specification.
+ *
+ * Use the shift operator ('<<') to build bit masks, with readl/writel
+ * to access the registers through PCI.
+ */
+
+/* main registers, BAR0 + 0x0000 */
+struct net2280_regs {
+ // offset 0x0000
+ __le32 devinit;
+#define LOCAL_CLOCK_FREQUENCY 8
+#define FORCE_PCI_RESET 7
+#define PCI_ID 6
+#define PCI_ENABLE 5
+#define FIFO_SOFT_RESET 4
+#define CFG_SOFT_RESET 3
+#define PCI_SOFT_RESET 2
+#define USB_SOFT_RESET 1
+#define M8051_RESET 0
+ __le32 eectl;
+#define EEPROM_ADDRESS_WIDTH 23
+#define EEPROM_CHIP_SELECT_ACTIVE 22
+#define EEPROM_PRESENT 21
+#define EEPROM_VALID 20
+#define EEPROM_BUSY 19
+#define EEPROM_CHIP_SELECT_ENABLE 18
+#define EEPROM_BYTE_READ_START 17
+#define EEPROM_BYTE_WRITE_START 16
+#define EEPROM_READ_DATA 8
+#define EEPROM_WRITE_DATA 0
+ __le32 eeclkfreq;
+ u32 _unused0;
+ // offset 0x0010
+
+ __le32 pciirqenb0; /* interrupt PCI master ... */
+#define SETUP_PACKET_INTERRUPT_ENABLE 7
+#define ENDPOINT_F_INTERRUPT_ENABLE 6
+#define ENDPOINT_E_INTERRUPT_ENABLE 5
+#define ENDPOINT_D_INTERRUPT_ENABLE 4
+#define ENDPOINT_C_INTERRUPT_ENABLE 3
+#define ENDPOINT_B_INTERRUPT_ENABLE 2
+#define ENDPOINT_A_INTERRUPT_ENABLE 1
+#define ENDPOINT_0_INTERRUPT_ENABLE 0
+ __le32 pciirqenb1;
+#define PCI_INTERRUPT_ENABLE 31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
+#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE 18
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
+#define GPIO_INTERRUPT_ENABLE 13
+#define DMA_D_INTERRUPT_ENABLE 12
+#define DMA_C_INTERRUPT_ENABLE 11
+#define DMA_B_INTERRUPT_ENABLE 10
+#define DMA_A_INTERRUPT_ENABLE 9
+#define EEPROM_DONE_INTERRUPT_ENABLE 8
+#define VBUS_INTERRUPT_ENABLE 7
+#define CONTROL_STATUS_INTERRUPT_ENABLE 6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
+#define RESUME_INTERRUPT_ENABLE 1
+#define SOF_INTERRUPT_ENABLE 0
+ __le32 cpu_irqenb0; /* ... or onboard 8051 */
+#define SETUP_PACKET_INTERRUPT_ENABLE 7
+#define ENDPOINT_F_INTERRUPT_ENABLE 6
+#define ENDPOINT_E_INTERRUPT_ENABLE 5
+#define ENDPOINT_D_INTERRUPT_ENABLE 4
+#define ENDPOINT_C_INTERRUPT_ENABLE 3
+#define ENDPOINT_B_INTERRUPT_ENABLE 2
+#define ENDPOINT_A_INTERRUPT_ENABLE 1
+#define ENDPOINT_0_INTERRUPT_ENABLE 0
+ __le32 cpu_irqenb1;
+#define CPU_INTERRUPT_ENABLE 31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
+#define PCI_INTA_INTERRUPT_ENABLE 24
+#define PCI_PME_INTERRUPT_ENABLE 23
+#define PCI_SERR_INTERRUPT_ENABLE 22
+#define PCI_PERR_INTERRUPT_ENABLE 21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
+#define GPIO_INTERRUPT_ENABLE 13
+#define DMA_D_INTERRUPT_ENABLE 12
+#define DMA_C_INTERRUPT_ENABLE 11
+#define DMA_B_INTERRUPT_ENABLE 10
+#define DMA_A_INTERRUPT_ENABLE 9
+#define EEPROM_DONE_INTERRUPT_ENABLE 8
+#define VBUS_INTERRUPT_ENABLE 7
+#define CONTROL_STATUS_INTERRUPT_ENABLE 6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
+#define RESUME_INTERRUPT_ENABLE 1
+#define SOF_INTERRUPT_ENABLE 0
+
+ // offset 0x0020
+ u32 _unused1;
+ __le32 usbirqenb1;
+#define USB_INTERRUPT_ENABLE 31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
+#define PCI_INTA_INTERRUPT_ENABLE 24
+#define PCI_PME_INTERRUPT_ENABLE 23
+#define PCI_SERR_INTERRUPT_ENABLE 22
+#define PCI_PERR_INTERRUPT_ENABLE 21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
+#define GPIO_INTERRUPT_ENABLE 13
+#define DMA_D_INTERRUPT_ENABLE 12
+#define DMA_C_INTERRUPT_ENABLE 11
+#define DMA_B_INTERRUPT_ENABLE 10
+#define DMA_A_INTERRUPT_ENABLE 9
+#define EEPROM_DONE_INTERRUPT_ENABLE 8
+#define VBUS_INTERRUPT_ENABLE 7
+#define CONTROL_STATUS_INTERRUPT_ENABLE 6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
+#define RESUME_INTERRUPT_ENABLE 1
+#define SOF_INTERRUPT_ENABLE 0
+ __le32 irqstat0;
+#define INTA_ASSERTED 12
+#define SETUP_PACKET_INTERRUPT 7
+#define ENDPOINT_F_INTERRUPT 6
+#define ENDPOINT_E_INTERRUPT 5
+#define ENDPOINT_D_INTERRUPT 4
+#define ENDPOINT_C_INTERRUPT 3
+#define ENDPOINT_B_INTERRUPT 2
+#define ENDPOINT_A_INTERRUPT 1
+#define ENDPOINT_0_INTERRUPT 0
+ __le32 irqstat1;
+#define POWER_STATE_CHANGE_INTERRUPT 27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT 26
+#define PCI_PARITY_ERROR_INTERRUPT 25
+#define PCI_INTA_INTERRUPT 24
+#define PCI_PME_INTERRUPT 23
+#define PCI_SERR_INTERRUPT 22
+#define PCI_PERR_INTERRUPT 21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT 20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT 19
+#define PCI_RETRY_ABORT_INTERRUPT 17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT 16
+#define GPIO_INTERRUPT 13
+#define DMA_D_INTERRUPT 12
+#define DMA_C_INTERRUPT 11
+#define DMA_B_INTERRUPT 10
+#define DMA_A_INTERRUPT 9
+#define EEPROM_DONE_INTERRUPT 8
+#define VBUS_INTERRUPT 7
+#define CONTROL_STATUS_INTERRUPT 6
+#define ROOT_PORT_RESET_INTERRUPT 4
+#define SUSPEND_REQUEST_INTERRUPT 3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT 2
+#define RESUME_INTERRUPT 1
+#define SOF_INTERRUPT 0
+ // offset 0x0030
+ __le32 idxaddr;
+ __le32 idxdata;
+ __le32 fifoctl;
+#define PCI_BASE2_RANGE 16
+#define IGNORE_FIFO_AVAILABILITY 3
+#define PCI_BASE2_SELECT 2
+#define FIFO_CONFIGURATION_SELECT 0
+ u32 _unused2;
+ // offset 0x0040
+ __le32 memaddr;
+#define START 28
+#define DIRECTION 27
+#define FIFO_DIAGNOSTIC_SELECT 24
+#define MEMORY_ADDRESS 0
+ __le32 memdata0;
+ __le32 memdata1;
+ u32 _unused3;
+ // offset 0x0050
+ __le32 gpioctl;
+#define GPIO3_LED_SELECT 12
+#define GPIO3_INTERRUPT_ENABLE 11
+#define GPIO2_INTERRUPT_ENABLE 10
+#define GPIO1_INTERRUPT_ENABLE 9
+#define GPIO0_INTERRUPT_ENABLE 8
+#define GPIO3_OUTPUT_ENABLE 7
+#define GPIO2_OUTPUT_ENABLE 6
+#define GPIO1_OUTPUT_ENABLE 5
+#define GPIO0_OUTPUT_ENABLE 4
+#define GPIO3_DATA 3
+#define GPIO2_DATA 2
+#define GPIO1_DATA 1
+#define GPIO0_DATA 0
+ __le32 gpiostat;
+#define GPIO3_INTERRUPT 3
+#define GPIO2_INTERRUPT 2
+#define GPIO1_INTERRUPT 1
+#define GPIO0_INTERRUPT 0
+} __attribute__ ((packed));
+
+/* usb control, BAR0 + 0x0080 */
+struct net2280_usb_regs {
+ // offset 0x0080
+ __le32 stdrsp;
+#define STALL_UNSUPPORTED_REQUESTS 31
+#define SET_TEST_MODE 16
+#define GET_OTHER_SPEED_CONFIGURATION 15
+#define GET_DEVICE_QUALIFIER 14
+#define SET_ADDRESS 13
+#define ENDPOINT_SET_CLEAR_HALT 12
+#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP 11
+#define GET_STRING_DESCRIPTOR_2 10
+#define GET_STRING_DESCRIPTOR_1 9
+#define GET_STRING_DESCRIPTOR_0 8
+#define GET_SET_INTERFACE 6
+#define GET_SET_CONFIGURATION 5
+#define GET_CONFIGURATION_DESCRIPTOR 4
+#define GET_DEVICE_DESCRIPTOR 3
+#define GET_ENDPOINT_STATUS 2
+#define GET_INTERFACE_STATUS 1
+#define GET_DEVICE_STATUS 0
+ __le32 prodvendid;
+#define PRODUCT_ID 16
+#define VENDOR_ID 0
+ __le32 relnum;
+ __le32 usbctl;
+#define SERIAL_NUMBER_INDEX 16
+#define PRODUCT_ID_STRING_ENABLE 13
+#define VENDOR_ID_STRING_ENABLE 12
+#define USB_ROOT_PORT_WAKEUP_ENABLE 11
+#define VBUS_PIN 10
+#define TIMED_DISCONNECT 9
+#define SUSPEND_IMMEDIATELY 7
+#define SELF_POWERED_USB_DEVICE 6
+#define REMOTE_WAKEUP_SUPPORT 5
+#define PME_POLARITY 4
+#define USB_DETECT_ENABLE 3
+#define PME_WAKEUP_ENABLE 2
+#define DEVICE_REMOTE_WAKEUP_ENABLE 1
+#define SELF_POWERED_STATUS 0
+ // offset 0x0090
+ __le32 usbstat;
+#define HIGH_SPEED 7
+#define FULL_SPEED 6
+#define GENERATE_RESUME 5
+#define GENERATE_DEVICE_REMOTE_WAKEUP 4
+ __le32 xcvrdiag;
+#define FORCE_HIGH_SPEED_MODE 31
+#define FORCE_FULL_SPEED_MODE 30
+#define USB_TEST_MODE 24
+#define LINE_STATE 16
+#define TRANSCEIVER_OPERATION_MODE 2
+#define TRANSCEIVER_SELECT 1
+#define TERMINATION_SELECT 0
+ __le32 setup0123;
+ __le32 setup4567;
+ // offset 0x0090
+ u32 _unused0;
+ __le32 ouraddr;
+#define FORCE_IMMEDIATE 7
+#define OUR_USB_ADDRESS 0
+ __le32 ourconfig;
+} __attribute__ ((packed));
+
+/* pci control, BAR0 + 0x0100 */
+struct net2280_pci_regs {
+ // offset 0x0100
+ __le32 pcimstctl;
+#define PCI_ARBITER_PARK_SELECT 13
+#define PCI_MULTI LEVEL_ARBITER 12
+#define PCI_RETRY_ABORT_ENABLE 11
+#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE 10
+#define DMA_READ_MULTIPLE_ENABLE 9
+#define DMA_READ_LINE_ENABLE 8
+#define PCI_MASTER_COMMAND_SELECT 6
+#define MEM_READ_OR_WRITE 0
+#define IO_READ_OR_WRITE 1
+#define CFG_READ_OR_WRITE 2
+#define PCI_MASTER_START 5
+#define PCI_MASTER_READ_WRITE 4
+#define PCI_MASTER_WRITE 0
+#define PCI_MASTER_READ 1
+#define PCI_MASTER_BYTE_WRITE_ENABLES 0
+ __le32 pcimstaddr;
+ __le32 pcimstdata;
+ __le32 pcimststat;
+#define PCI_ARBITER_CLEAR 2
+#define PCI_EXTERNAL_ARBITER 1
+#define PCI_HOST_MODE 0
+} __attribute__ ((packed));
+
+/* dma control, BAR0 + 0x0180 ... array of four structs like this,
+ * for channels 0..3. see also struct net2280_dma: descriptor
+ * that can be loaded into some of these registers.
+ */
+struct net2280_dma_regs { /* [11.7] */
+ // offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
+ __le32 dmactl;
+#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25
+#define DMA_CLEAR_COUNT_ENABLE 21
+#define DESCRIPTOR_POLLING_RATE 19
+#define POLL_CONTINUOUS 0
+#define POLL_1_USEC 1
+#define POLL_100_USEC 2
+#define POLL_1_MSEC 3
+#define DMA_VALID_BIT_POLLING_ENABLE 18
+#define DMA_VALID_BIT_ENABLE 17
+#define DMA_SCATTER_GATHER_ENABLE 16
+#define DMA_OUT_AUTO_START_ENABLE 4
+#define DMA_PREEMPT_ENABLE 3
+#define DMA_FIFO_VALIDATE 2
+#define DMA_ENABLE 1
+#define DMA_ADDRESS_HOLD 0
+ __le32 dmastat;
+#define DMA_SCATTER_GATHER_DONE_INTERRUPT 25
+#define DMA_TRANSACTION_DONE_INTERRUPT 24
+#define DMA_ABORT 1
+#define DMA_START 0
+ u32 _unused0[2];
+ // offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
+ __le32 dmacount;
+#define VALID_BIT 31
+#define DMA_DIRECTION 30
+#define DMA_DONE_INTERRUPT_ENABLE 29
+#define END_OF_CHAIN 28
+#define DMA_BYTE_COUNT_MASK ((1<<24)-1)
+#define DMA_BYTE_COUNT 0
+ __le32 dmaaddr;
+ __le32 dmadesc;
+ u32 _unused1;
+} __attribute__ ((packed));
+
+/* dedicated endpoint registers, BAR0 + 0x0200 */
+
+struct net2280_dep_regs { /* [11.8] */
+ // offset 0x0200, 0x0210, 0x220, 0x230, 0x240
+ __le32 dep_cfg;
+ // offset 0x0204, 0x0214, 0x224, 0x234, 0x244
+ __le32 dep_rsp;
+ u32 _unused[2];
+} __attribute__ ((packed));
+
+/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
+ * like this, for ep0 then the configurable endpoints A..F
+ * ep0 reserved for control; E and F have only 64 bytes of fifo
+ */
+struct net2280_ep_regs { /* [11.9] */
+ // offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
+ __le32 ep_cfg;
+#define ENDPOINT_BYTE_COUNT 16
+#define ENDPOINT_ENABLE 10
+#define ENDPOINT_TYPE 8
+#define ENDPOINT_DIRECTION 7
+#define ENDPOINT_NUMBER 0
+ __le32 ep_rsp;
+#define SET_NAK_OUT_PACKETS 15
+#define SET_EP_HIDE_STATUS_PHASE 14
+#define SET_EP_FORCE_CRC_ERROR 13
+#define SET_INTERRUPT_MODE 12
+#define SET_CONTROL_STATUS_PHASE_HANDSHAKE 11
+#define SET_NAK_OUT_PACKETS_MODE 10
+#define SET_ENDPOINT_TOGGLE 9
+#define SET_ENDPOINT_HALT 8
+#define CLEAR_NAK_OUT_PACKETS 7
+#define CLEAR_EP_HIDE_STATUS_PHASE 6
+#define CLEAR_EP_FORCE_CRC_ERROR 5
+#define CLEAR_INTERRUPT_MODE 4
+#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE 3
+#define CLEAR_NAK_OUT_PACKETS_MODE 2
+#define CLEAR_ENDPOINT_TOGGLE 1
+#define CLEAR_ENDPOINT_HALT 0
+ __le32 ep_irqenb;
+#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE 6
+#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE 5
+#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE 3
+#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE 2
+#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE 1
+#define DATA_IN_TOKEN_INTERRUPT_ENABLE 0
+ __le32 ep_stat;
+#define FIFO_VALID_COUNT 24
+#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID 22
+#define TIMEOUT 21
+#define USB_STALL_SENT 20
+#define USB_IN_NAK_SENT 19
+#define USB_IN_ACK_RCVD 18
+#define USB_OUT_PING_NAK_SENT 17
+#define USB_OUT_ACK_SENT 16
+#define FIFO_OVERFLOW 13
+#define FIFO_UNDERFLOW 12
+#define FIFO_FULL 11
+#define FIFO_EMPTY 10
+#define FIFO_FLUSH 9
+#define SHORT_PACKET_OUT_DONE_INTERRUPT 6
+#define SHORT_PACKET_TRANSFERRED_INTERRUPT 5
+#define NAK_OUT_PACKETS 4
+#define DATA_PACKET_RECEIVED_INTERRUPT 3
+#define DATA_PACKET_TRANSMITTED_INTERRUPT 2
+#define DATA_OUT_PING_TOKEN_INTERRUPT 1
+#define DATA_IN_TOKEN_INTERRUPT 0
+ // offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
+ __le32 ep_avail;
+ __le32 ep_data;
+ u32 _unused0[2];
+} __attribute__ ((packed));
+
+struct net2280_reg_write {
+ __le16 port;
+ __le32 addr;
+ __le32 val;
+} __attribute__ ((packed));
+
+struct net2280_reg_read {
+ __le16 port;
+ __le32 addr;
+} __attribute__ ((packed));
+#endif /* NET2280_H */
diff --git a/drivers/net/wireless/p54.h b/drivers/net/wireless/p54.h
new file mode 100644
index 00000000000..e558d697d9e
--- /dev/null
+++ b/drivers/net/wireless/p54.h
@@ -0,0 +1,80 @@
+#ifndef PRISM54_H
+#define PRISM54_H
+
+/*
+ * Shared defines for all mac80211 Prism54 code
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+enum control_frame_types {
+ P54_CONTROL_TYPE_FILTER_SET = 0,
+ P54_CONTROL_TYPE_CHANNEL_CHANGE,
+ P54_CONTROL_TYPE_FREQDONE,
+ P54_CONTROL_TYPE_DCFINIT,
+ P54_CONTROL_TYPE_FREEQUEUE = 7,
+ P54_CONTROL_TYPE_TXDONE,
+ P54_CONTROL_TYPE_PING,
+ P54_CONTROL_TYPE_STAT_READBACK,
+ P54_CONTROL_TYPE_BBP,
+ P54_CONTROL_TYPE_EEPROM_READBACK,
+ P54_CONTROL_TYPE_LED
+};
+
+struct p54_control_hdr {
+ __le16 magic1;
+ __le16 len;
+ __le32 req_id;
+ __le16 type; /* enum control_frame_types */
+ u8 retry1;
+ u8 retry2;
+ u8 data[0];
+} __attribute__ ((packed));
+
+#define EEPROM_READBACK_LEN (sizeof(struct p54_control_hdr) + 4 /* p54_eeprom_lm86 */)
+#define MAX_RX_SIZE (IEEE80211_MAX_RTS_THRESHOLD + sizeof(struct p54_control_hdr) + 20 /* length of struct p54_rx_hdr */ + 16 )
+
+#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
+
+struct p54_common {
+ u32 rx_start;
+ u32 rx_end;
+ struct sk_buff_head tx_queue;
+ void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data,
+ size_t len, int free_on_tx);
+ int (*open)(struct ieee80211_hw *dev);
+ void (*stop)(struct ieee80211_hw *dev);
+ int mode;
+ u8 *mac_addr;
+ struct pda_iq_autocal_entry *iq_autocal;
+ unsigned int iq_autocal_len;
+ struct pda_channel_output_limit *output_limit;
+ unsigned int output_limit_len;
+ struct pda_pa_curve_data *curve_data;
+ __le16 rxhw;
+ u8 version;
+ unsigned int tx_hdr_len;
+ void *cached_vdcf;
+ unsigned int fw_var;
+ /* FIXME: this channels/modes/rates stuff sucks */
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_hw_mode modes[2];
+ struct ieee80211_tx_queue_stats tx_stats;
+};
+
+int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
+void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
+int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
+void p54_fill_eeprom_readback(struct p54_control_hdr *hdr);
+struct ieee80211_hw *p54_init_common(size_t priv_data_len);
+void p54_free_common(struct ieee80211_hw *dev);
+
+#endif /* PRISM54_H */
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
new file mode 100644
index 00000000000..b05b5c5b4c0
--- /dev/null
+++ b/drivers/net/wireless/p54common.c
@@ -0,0 +1,983 @@
+
+/*
+ * Common code for mac80211 Prism54 drivers
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+
+#include <net/mac80211.h>
+
+#include "p54.h"
+#include "p54common.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_DESCRIPTION("Softmac Prism54 common code");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("prism54common");
+
+void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
+{
+ struct p54_common *priv = dev->priv;
+ struct bootrec_exp_if *exp_if;
+ struct bootrec *bootrec;
+ u32 *data = (u32 *)fw->data;
+ u32 *end_data = (u32 *)fw->data + (fw->size >> 2);
+ u8 *fw_version = NULL;
+ size_t len;
+ int i;
+
+ if (priv->rx_start)
+ return;
+
+ while (data < end_data && *data)
+ data++;
+
+ while (data < end_data && !*data)
+ data++;
+
+ bootrec = (struct bootrec *) data;
+
+ while (bootrec->data <= end_data &&
+ (bootrec->data + (len = le32_to_cpu(bootrec->len))) <= end_data) {
+ u32 code = le32_to_cpu(bootrec->code);
+ switch (code) {
+ case BR_CODE_COMPONENT_ID:
+ switch (be32_to_cpu(*bootrec->data)) {
+ case FW_FMAC:
+ printk(KERN_INFO "p54: FreeMAC firmware\n");
+ break;
+ case FW_LM20:
+ printk(KERN_INFO "p54: LM20 firmware\n");
+ break;
+ case FW_LM86:
+ printk(KERN_INFO "p54: LM86 firmware\n");
+ break;
+ case FW_LM87:
+ printk(KERN_INFO "p54: LM87 firmware - not supported yet!\n");
+ break;
+ default:
+ printk(KERN_INFO "p54: unknown firmware\n");
+ break;
+ }
+ break;
+ case BR_CODE_COMPONENT_VERSION:
+ /* 24 bytes should be enough for all firmwares */
+ if (strnlen((unsigned char*)bootrec->data, 24) < 24)
+ fw_version = (unsigned char*)bootrec->data;
+ break;
+ case BR_CODE_DESCR:
+ priv->rx_start = le32_to_cpu(bootrec->data[1]);
+ /* FIXME add sanity checking */
+ priv->rx_end = le32_to_cpu(bootrec->data[2]) - 0x3500;
+ break;
+ case BR_CODE_EXPOSED_IF:
+ exp_if = (struct bootrec_exp_if *) bootrec->data;
+ for (i = 0; i < (len * sizeof(*exp_if) / 4); i++)
+ if (exp_if[i].if_id == 0x1a)
+ priv->fw_var = le16_to_cpu(exp_if[i].variant);
+ break;
+ case BR_CODE_DEPENDENT_IF:
+ break;
+ case BR_CODE_END_OF_BRA:
+ case LEGACY_BR_CODE_END_OF_BRA:
+ end_data = NULL;
+ break;
+ default:
+ break;
+ }
+ bootrec = (struct bootrec *)&bootrec->data[len];
+ }
+
+ if (fw_version)
+ printk(KERN_INFO "p54: FW rev %s - Softmac protocol %x.%x\n",
+ fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
+
+ if (priv->fw_var >= 0x300) {
+ /* Firmware supports QoS, use it! */
+ priv->tx_stats.data[0].limit = 3;
+ priv->tx_stats.data[1].limit = 4;
+ priv->tx_stats.data[2].limit = 3;
+ priv->tx_stats.data[3].limit = 1;
+ dev->queues = 4;
+ }
+}
+EXPORT_SYMBOL_GPL(p54_parse_firmware);
+
+static int p54_convert_rev0_to_rev1(struct ieee80211_hw *dev,
+ struct pda_pa_curve_data *curve_data)
+{
+ struct p54_common *priv = dev->priv;
+ struct pda_pa_curve_data_sample_rev1 *rev1;
+ struct pda_pa_curve_data_sample_rev0 *rev0;
+ size_t cd_len = sizeof(*curve_data) +
+ (curve_data->points_per_channel*sizeof(*rev1) + 2) *
+ curve_data->channels;
+ unsigned int i, j;
+ void *source, *target;
+
+ priv->curve_data = kmalloc(cd_len, GFP_KERNEL);
+ if (!priv->curve_data)
+ return -ENOMEM;
+
+ memcpy(priv->curve_data, curve_data, sizeof(*curve_data));
+ source = curve_data->data;
+ target = priv->curve_data->data;
+ for (i = 0; i < curve_data->channels; i++) {
+ __le16 *freq = source;
+ source += sizeof(__le16);
+ *((__le16 *)target) = *freq;
+ target += sizeof(__le16);
+ for (j = 0; j < curve_data->points_per_channel; j++) {
+ rev1 = target;
+ rev0 = source;
+
+ rev1->rf_power = rev0->rf_power;
+ rev1->pa_detector = rev0->pa_detector;
+ rev1->data_64qam = rev0->pcv;
+ /* "invent" the points for the other modulations */
+#define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y)
+ rev1->data_16qam = SUB(rev0->pcv, 12);
+ rev1->data_qpsk = SUB(rev1->data_16qam, 12);
+ rev1->data_bpsk = SUB(rev1->data_qpsk, 12);
+ rev1->data_barker= SUB(rev1->data_bpsk, 14);
+#undef SUB
+ target += sizeof(*rev1);
+ source += sizeof(*rev0);
+ }
+ }
+
+ return 0;
+}
+
+int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
+{
+ struct p54_common *priv = dev->priv;
+ struct eeprom_pda_wrap *wrap = NULL;
+ struct pda_entry *entry;
+ int i = 0;
+ unsigned int data_len, entry_len;
+ void *tmp;
+ int err;
+
+ wrap = (struct eeprom_pda_wrap *) eeprom;
+ entry = (void *)wrap->data + wrap->len;
+ i += 2;
+ i += le16_to_cpu(entry->len)*2;
+ while (i < len) {
+ entry_len = le16_to_cpu(entry->len);
+ data_len = ((entry_len - 1) << 1);
+ switch (le16_to_cpu(entry->code)) {
+ case PDR_MAC_ADDRESS:
+ SET_IEEE80211_PERM_ADDR(dev, entry->data);
+ break;
+ case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS:
+ if (data_len < 2) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ if (2 + entry->data[1]*sizeof(*priv->output_limit) > data_len) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ priv->output_limit = kmalloc(entry->data[1] *
+ sizeof(*priv->output_limit), GFP_KERNEL);
+
+ if (!priv->output_limit) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ memcpy(priv->output_limit, &entry->data[2],
+ entry->data[1]*sizeof(*priv->output_limit));
+ priv->output_limit_len = entry->data[1];
+ break;
+ case PDR_PRISM_PA_CAL_CURVE_DATA:
+ if (data_len < sizeof(struct pda_pa_curve_data)) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ if (((struct pda_pa_curve_data *)entry->data)->cal_method_rev) {
+ priv->curve_data = kmalloc(data_len, GFP_KERNEL);
+ if (!priv->curve_data) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ memcpy(priv->curve_data, entry->data, data_len);
+ } else {
+ err = p54_convert_rev0_to_rev1(dev, (struct pda_pa_curve_data *)entry->data);
+ if (err)
+ goto err;
+ }
+
+ break;
+ case PDR_PRISM_ZIF_TX_IQ_CALIBRATION:
+ priv->iq_autocal = kmalloc(data_len, GFP_KERNEL);
+ if (!priv->iq_autocal) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ memcpy(priv->iq_autocal, entry->data, data_len);
+ priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry);
+ break;
+ case PDR_INTERFACE_LIST:
+ tmp = entry->data;
+ while ((u8 *)tmp < entry->data + data_len) {
+ struct bootrec_exp_if *exp_if = tmp;
+ if (le16_to_cpu(exp_if->if_id) == 0xF)
+ priv->rxhw = exp_if->variant & cpu_to_le16(0x07);
+ tmp += sizeof(struct bootrec_exp_if);
+ }
+ break;
+ case PDR_HARDWARE_PLATFORM_COMPONENT_ID:
+ priv->version = *(u8 *)(entry->data + 1);
+ break;
+ case PDR_END:
+ i = len;
+ break;
+ }
+
+ entry = (void *)entry + (entry_len + 1)*2;
+ i += 2;
+ i += entry_len*2;
+ }
+
+ if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) {
+ printk(KERN_ERR "p54: not all required entries found in eeprom!\n");
+ err = -EINVAL;
+ goto err;
+ }
+