2008-04-04 23:08:40

by Christian Lamparter

[permalink] [raw]
Subject: [PATCH 3/5] p54: move p54usb - part 2

Signed-off-by: Christian Lamparter <[email protected]>
---
drivers/net/wireless/net2280.h | 452 --------------------
drivers/net/wireless/p54usb.c | 910 ----------------------------------------
drivers/net/wireless/p54usb.h | 133 ------
3 files changed, 0 insertions(+), 1495 deletions(-)
delete mode 100644 drivers/net/wireless/net2280.h
delete mode 100644 drivers/net/wireless/p54usb.c
delete mode 100644 drivers/net/wireless/p54usb.h

diff --git a/drivers/net/wireless/net2280.h b/drivers/net/wireless/net2280.h
deleted file mode 100644
index 120eb83..0000000
--- a/drivers/net/wireless/net2280.h
+++ /dev/null
@@ -1,452 +0,0 @@
-#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/p54usb.c b/drivers/net/wireless/p54usb.c
deleted file mode 100644
index 98ddbb3..0000000
--- a/drivers/net/wireless/p54usb.c
+++ /dev/null
@@ -1,910 +0,0 @@
-
-/*
- * Linux device driver for USB based Prism54
- *
- * Copyright (c) 2006, Michael Wu <[email protected]>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <[email protected]>, 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/usb.h>
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/crc32.h>
-#include <net/mac80211.h>
-
-#include "p54.h"
-#include "p54usb.h"
-
-MODULE_AUTHOR("Michael Wu <[email protected]>");
-MODULE_DESCRIPTION("Prism54 USB wireless driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("prism54usb");
-
-static struct usb_device_id p54u_table[] __devinitdata = {
- /* Version 1 devices (pci chip + net2280) */
- {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
- {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */
- {USB_DEVICE(0x083a, 0x4501)}, /* Accton 802.11g WN4501 USB */
- {USB_DEVICE(0x083a, 0x4502)}, /* Siemens Gigaset USB Adapter */
- {USB_DEVICE(0x083a, 0x5501)}, /* Phillips CPWUA054 */
- {USB_DEVICE(0x0846, 0x4200)}, /* Netgear WG121 */
- {USB_DEVICE(0x0846, 0x4210)}, /* Netgear WG121 the second ? */
- {USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
- {USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
- {USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
- {USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
- {USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
- {USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
- {USB_DEVICE(0x2001, 0x3703)}, /* DLink DWL-G122 */
- {USB_DEVICE(0x5041, 0x2234)}, /* Linksys WUSB54G */
- {USB_DEVICE(0x5041, 0x2235)}, /* Linksys WUSB54G Portable */
-
- /* Version 2 devices (3887) */
- {USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
- {USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
- {USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
- {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
- {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
- {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
- {USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */
- {USB_DEVICE(0x0915, 0x2002)}, /* Cohiba Proto board */
- {USB_DEVICE(0x0baf, 0x0118)}, /* U.S. Robotics U5 802.11g Adapter*/
- {USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/
- {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */
- {USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */
- {USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */
- {USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
- {USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */
- {USB_DEVICE(0x13b1, 0x000a)}, /* Linksys WUSB54G ver 2 */
- {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */
- {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
- {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
- {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
- {USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */
- {}
-};
-
-MODULE_DEVICE_TABLE(usb, p54u_table);
-
-static void p54u_rx_cb(struct urb *urb)
-{
- struct sk_buff *skb = (struct sk_buff *) urb->context;
- struct p54u_rx_info *info = (struct p54u_rx_info *)skb->cb;
- struct ieee80211_hw *dev = info->dev;
- struct p54u_priv *priv = dev->priv;
-
- if (unlikely(urb->status)) {
- info->urb = NULL;
- usb_free_urb(urb);
- return;
- }
-
- skb_unlink(skb, &priv->rx_queue);
- skb_put(skb, urb->actual_length);
- if (!priv->hw_type)
- skb_pull(skb, sizeof(struct net2280_tx_hdr));
-
- if (p54_rx(dev, skb)) {
- skb = dev_alloc_skb(MAX_RX_SIZE);
- if (unlikely(!skb)) {
- usb_free_urb(urb);
- /* TODO check rx queue length and refill *somewhere* */
- return;
- }
-
- info = (struct p54u_rx_info *) skb->cb;
- info->urb = urb;
- info->dev = dev;
- urb->transfer_buffer = skb_tail_pointer(skb);
- urb->context = skb;
- skb_queue_tail(&priv->rx_queue, skb);
- } else {
- skb_trim(skb, 0);
- skb_queue_tail(&priv->rx_queue, skb);
- }
-
- usb_submit_urb(urb, GFP_ATOMIC);
-}
-
-static void p54u_tx_cb(struct urb *urb)
-{
- usb_free_urb(urb);
-}
-
-static void p54u_tx_free_cb(struct urb *urb)
-{
- kfree(urb->transfer_buffer);
- usb_free_urb(urb);
-}
-
-static int p54u_init_urbs(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- struct urb *entry;
- struct sk_buff *skb;
- struct p54u_rx_info *info;
-
- while (skb_queue_len(&priv->rx_queue) < 32) {
- skb = __dev_alloc_skb(MAX_RX_SIZE, GFP_KERNEL);
- if (!skb)
- break;
- entry = usb_alloc_urb(0, GFP_KERNEL);
- if (!entry) {
- kfree_skb(skb);
- break;
- }
- usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), skb_tail_pointer(skb), MAX_RX_SIZE, p54u_rx_cb, skb);
- info = (struct p54u_rx_info *) skb->cb;
- info->urb = entry;
- info->dev = dev;
- skb_queue_tail(&priv->rx_queue, skb);
- usb_submit_urb(entry, GFP_KERNEL);
- }
-
- return 0;
-}
-
-static void p54u_free_urbs(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- struct p54u_rx_info *info;
- struct sk_buff *skb;
-
- while ((skb = skb_dequeue(&priv->rx_queue))) {
- info = (struct p54u_rx_info *) skb->cb;
- if (!info->urb)
- continue;
-
- usb_kill_urb(info->urb);
- kfree_skb(skb);
- }
-}
-
-static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
- size_t len, int free_on_tx)
-{
- struct p54u_priv *priv = dev->priv;
- struct urb *addr_urb, *data_urb;
-
- addr_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!addr_urb)
- return;
-
- data_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!data_urb) {
- usb_free_urb(addr_urb);
- return;
- }
-
- usb_fill_bulk_urb(addr_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id,
- sizeof(data->req_id), p54u_tx_cb, dev);
- usb_fill_bulk_urb(data_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len,
- free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
-
- usb_submit_urb(addr_urb, GFP_ATOMIC);
- usb_submit_urb(data_urb, GFP_ATOMIC);
-}
-
-static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data,
- size_t len, int free_on_tx)
-{
- struct p54u_priv *priv = dev->priv;
- struct urb *int_urb, *data_urb;
- struct net2280_tx_hdr *hdr;
- struct net2280_reg_write *reg;
-
- reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
- if (!reg)
- return;
-
- int_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!int_urb) {
- kfree(reg);
- return;
- }
-
- data_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!data_urb) {
- kfree(reg);
- usb_free_urb(int_urb);
- return;
- }
-
- reg->port = cpu_to_le16(NET2280_DEV_U32);
- reg->addr = cpu_to_le32(P54U_DEV_BASE);
- reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
-
- len += sizeof(*data);
- hdr = (void *)data - sizeof(*hdr);
- memset(hdr, 0, sizeof(*hdr));
- hdr->device_addr = data->req_id;
- hdr->len = cpu_to_le16(len);
-
- usb_fill_bulk_urb(int_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
- p54u_tx_free_cb, dev);
- usb_submit_urb(int_urb, GFP_ATOMIC);
-
- usb_fill_bulk_urb(data_urb, priv->udev,
- usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr),
- free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
- usb_submit_urb(data_urb, GFP_ATOMIC);
-}
-
-static int p54u_write(struct p54u_priv *priv,
- struct net2280_reg_write *buf,
- enum net2280_op_type type,
- __le32 addr, __le32 val)
-{
- unsigned int ep;
- int alen;
-
- if (type & 0x0800)
- ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV);
- else
- ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_BRG);
-
- buf->port = cpu_to_le16(type);
- buf->addr = addr;
- buf->val = val;
-
- return usb_bulk_msg(priv->udev, ep, buf, sizeof(*buf), &alen, 1000);
-}
-
-static int p54u_read(struct p54u_priv *priv, void *buf,
- enum net2280_op_type type,
- __le32 addr, __le32 *val)
-{
- struct net2280_reg_read *read = buf;
- __le32 *reg = buf;
- unsigned int ep;
- int alen, err;
-
- if (type & 0x0800)
- ep = P54U_PIPE_DEV;
- else
- ep = P54U_PIPE_BRG;
-
- read->port = cpu_to_le16(type);
- read->addr = addr;
-
- err = usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
- read, sizeof(*read), &alen, 1000);
- if (err)
- return err;
-
- err = usb_bulk_msg(priv->udev, usb_rcvbulkpipe(priv->udev, ep),
- reg, sizeof(*reg), &alen, 1000);
- if (err)
- return err;
-
- *val = *reg;
- return 0;
-}
-
-static int p54u_bulk_msg(struct p54u_priv *priv, unsigned int ep,
- void *data, size_t len)
-{
- int alen;
- return usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
- data, len, &alen, 2000);
-}
-
-static int p54u_read_eeprom(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- void *buf;
- struct p54_control_hdr *hdr;
- int err, alen;
- size_t offset = priv->hw_type ? 0x10 : 0x20;
-
- buf = kmalloc(0x2020, GFP_KERNEL);
- if (!buf) {
- printk(KERN_ERR "prism54usb: cannot allocate memory for "
- "eeprom readback!\n");
- return -ENOMEM;
- }
-
- if (priv->hw_type) {
- *((u32 *) buf) = priv->common.rx_start;
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
- if (err) {
- printk(KERN_ERR "prism54usb: addr send failed\n");
- goto fail;
- }
- } else {
- struct net2280_reg_write *reg = buf;
- reg->port = cpu_to_le16(NET2280_DEV_U32);
- reg->addr = cpu_to_le32(P54U_DEV_BASE);
- reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
- err = p54u_bulk_msg(priv, P54U_PIPE_DEV, buf, sizeof(*reg));
- if (err) {
- printk(KERN_ERR "prism54usb: dev_int send failed\n");
- goto fail;
- }
- }
-
- hdr = buf + priv->common.tx_hdr_len;
- p54_fill_eeprom_readback(hdr);
- hdr->req_id = cpu_to_le32(priv->common.rx_start);
- if (priv->common.tx_hdr_len) {
- struct net2280_tx_hdr *tx_hdr = buf;
- tx_hdr->device_addr = hdr->req_id;
- tx_hdr->len = cpu_to_le16(EEPROM_READBACK_LEN);
- }
-
- /* we can just pretend to send 0x2000 bytes of nothing in the headers */
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf,
- EEPROM_READBACK_LEN + priv->common.tx_hdr_len);
- if (err) {
- printk(KERN_ERR "prism54usb: eeprom req send failed\n");
- goto fail;
- }
-
- err = usb_bulk_msg(priv->udev,
- usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA),
- buf, 0x2020, &alen, 1000);
- if (!err && alen > offset) {
- p54_parse_eeprom(dev, (u8 *)buf + offset, alen - offset);
- } else {
- printk(KERN_ERR "prism54usb: eeprom read failed!\n");
- err = -EINVAL;
- goto fail;
- }
-
- fail:
- kfree(buf);
- return err;
-}
-
-static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
-{
- static char start_string[] = "~~~~<\r";
- struct p54u_priv *priv = dev->priv;
- const struct firmware *fw_entry = NULL;
- int err, alen;
- u8 carry = 0;
- u8 *buf, *tmp, *data;
- unsigned int left, remains, block_size;
- struct x2_header *hdr;
- unsigned long timeout;
-
- tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL);
- if (!buf) {
- printk(KERN_ERR "p54usb: cannot allocate firmware upload buffer!\n");
- err = -ENOMEM;
- goto err_bufalloc;
- }
-
- memcpy(buf, start_string, 4);
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4);
- if (err) {
- printk(KERN_ERR "p54usb: reset failed! (%d)\n", err);
- goto err_reset;
- }
-
- err = request_firmware(&fw_entry, "isl3887usb_bare", &priv->udev->dev);
- if (err) {
- printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb_bare)!\n");
- goto err_req_fw_failed;
- }
-
- p54_parse_firmware(dev, fw_entry);
-
- left = block_size = min((size_t)P54U_FW_BLOCK, fw_entry->size);
- strcpy(buf, start_string);
- left -= strlen(start_string);
- tmp += strlen(start_string);
-
- data = fw_entry->data;
- remains = fw_entry->size;
-
- hdr = (struct x2_header *)(buf + strlen(start_string));
- memcpy(hdr->signature, X2_SIGNATURE, X2_SIGNATURE_SIZE);
- hdr->fw_load_addr = cpu_to_le32(ISL38XX_DEV_FIRMWARE_ADDR);
- hdr->fw_length = cpu_to_le32(fw_entry->size);
- hdr->crc = cpu_to_le32(~crc32_le(~0, (void *)&hdr->fw_load_addr,
- sizeof(u32)*2));
- left -= sizeof(*hdr);
- tmp += sizeof(*hdr);
-
- while (remains) {
- while (left--) {
- if (carry) {
- *tmp++ = carry;
- carry = 0;
- remains--;
- continue;
- }
- switch (*data) {
- case '~':
- *tmp++ = '}';
- carry = '^';
- break;
- case '}':
- *tmp++ = '}';
- carry = ']';
- break;
- default:
- *tmp++ = *data;
- remains--;
- break;
- }
- data++;
- }
-
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size);
- if (err) {
- printk(KERN_ERR "prism54usb: firmware upload failed!\n");
- goto err_upload_failed;
- }
-
- tmp = buf;
- left = block_size = min((unsigned int)P54U_FW_BLOCK, remains);
- }
-
- *((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size));
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
- if (err) {
- printk(KERN_ERR "prism54usb: firmware upload failed!\n");
- goto err_upload_failed;
- }
-
- timeout = jiffies + msecs_to_jiffies(1000);
- while (!(err = usb_bulk_msg(priv->udev,
- usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
- if (alen > 2 && !memcmp(buf, "OK", 2))
- break;
-
- if (alen > 5 && !memcmp(buf, "ERROR", 5)) {
- printk(KERN_INFO "prism54usb: firmware upload failed!\n");
- err = -EINVAL;
- break;
- }
-
- if (time_after(jiffies, timeout)) {
- printk(KERN_ERR "prism54usb: firmware boot timed out!\n");
- err = -ETIMEDOUT;
- break;
- }
- }
- if (err)
- goto err_upload_failed;
-
- buf[0] = 'g';
- buf[1] = '\r';
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2);
- if (err) {
- printk(KERN_ERR "prism54usb: firmware boot failed!\n");
- goto err_upload_failed;
- }
-
- timeout = jiffies + msecs_to_jiffies(1000);
- while (!(err = usb_bulk_msg(priv->udev,
- usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
- if (alen > 0 && buf[0] == 'g')
- break;
-
- if (time_after(jiffies, timeout)) {
- err = -ETIMEDOUT;
- break;
- }
- }
- if (err)
- goto err_upload_failed;
-
- err_upload_failed:
- release_firmware(fw_entry);
- err_req_fw_failed:
- err_reset:
- kfree(buf);
- err_bufalloc:
- return err;
-}
-
-static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- const struct firmware *fw_entry = NULL;
- const struct p54p_csr *devreg = (const struct p54p_csr *) P54U_DEV_BASE;
- int err, alen;
- void *buf;
- __le32 reg;
- unsigned int remains, offset;
- u8 *data;
-
- buf = kmalloc(512, GFP_KERNEL);
- if (!buf) {
- printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n");
- return -ENOMEM;
- }
-
- err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev);
- if (err) {
- printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n");
- kfree(buf);
- return err;
- }
-
- p54_parse_firmware(dev, fw_entry);
-
-#define P54U_WRITE(type, addr, data) \
- do {\
- err = p54u_write(priv, buf, type,\
- cpu_to_le32((u32)(unsigned long)addr), data);\
- if (err) \
- goto fail;\
- } while (0)
-
-#define P54U_READ(type, addr) \
- do {\
- err = p54u_read(priv, buf, type,\
- cpu_to_le32((u32)(unsigned long)addr), &reg);\
- if (err)\
- goto fail;\
- } while (0)
-
- /* power down net2280 bridge */
- P54U_READ(NET2280_BRG_U32, NET2280_GPIOCTL);
- reg |= cpu_to_le32(P54U_BRG_POWER_DOWN);
- reg &= cpu_to_le32(~P54U_BRG_POWER_UP);
- P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
-
- mdelay(100);
-
- /* power up bridge */
- reg |= cpu_to_le32(P54U_BRG_POWER_UP);
- reg &= cpu_to_le32(~P54U_BRG_POWER_DOWN);
- P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
-
- mdelay(100);
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_DEVINIT,
- cpu_to_le32(NET2280_CLK_30Mhz |
- NET2280_PCI_ENABLE |
- NET2280_PCI_SOFT_RESET));
-
- mdelay(20);
-
- P54U_WRITE(NET2280_BRG_CFG_U16, PCI_COMMAND,
- cpu_to_le32(PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER));
-
- P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_0,
- cpu_to_le32(NET2280_BASE));
-
- P54U_READ(NET2280_BRG_CFG_U16, PCI_STATUS);
- reg |= cpu_to_le32(PCI_STATUS_REC_MASTER_ABORT);
- P54U_WRITE(NET2280_BRG_CFG_U16, PCI_STATUS, reg);
-
- // TODO: we really need this?
- P54U_READ(NET2280_BRG_U32, NET2280_RELNUM);
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_RSP,
- cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
- P54U_WRITE(NET2280_BRG_U32, NET2280_EPC_RSP,
- cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
-
- P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_2,
- cpu_to_le32(NET2280_BASE2));
-
- /* finally done setting up the bridge */
-
- P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | PCI_COMMAND,
- cpu_to_le32(PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER));
-
- P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | 0x40 /* TRDY timeout */, 0);
- P54U_WRITE(NET2280_DEV_CFG_U32, 0x10000 | PCI_BASE_ADDRESS_0,
- cpu_to_le32(P54U_DEV_BASE));
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
- P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
- cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
- /* do romboot */
- P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable, 0);
-
- P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- mdelay(20);
-
- reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- mdelay(20);
-
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- mdelay(100);
-
- P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
- P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
- /* finally, we can upload firmware now! */
- remains = fw_entry->size;
- data = fw_entry->data;
- offset = ISL38XX_DEV_FIRMWARE_ADDR;
-
- while (remains) {
- unsigned int block_len = min(remains, (unsigned int)512);
- memcpy(buf, data, block_len);
-
- err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
- if (err) {
- printk(KERN_ERR "prism54usb: firmware block upload "
- "failed\n");
- goto fail;
- }
-
- P54U_WRITE(NET2280_DEV_U32, &devreg->direct_mem_base,
- cpu_to_le32(0xc0000f00));
-
- P54U_WRITE(NET2280_DEV_U32,
- 0x0020 | (unsigned long)&devreg->direct_mem_win, 0);
- P54U_WRITE(NET2280_DEV_U32,
- 0x0020 | (unsigned long)&devreg->direct_mem_win,
- cpu_to_le32(1));
-
- P54U_WRITE(NET2280_DEV_U32,
- 0x0024 | (unsigned long)&devreg->direct_mem_win,
- cpu_to_le32(block_len));
- P54U_WRITE(NET2280_DEV_U32,
- 0x0028 | (unsigned long)&devreg->direct_mem_win,
- cpu_to_le32(offset));
-
- P54U_WRITE(NET2280_DEV_U32, &devreg->dma_addr,
- cpu_to_le32(NET2280_EPA_FIFO_PCI_ADDR));
- P54U_WRITE(NET2280_DEV_U32, &devreg->dma_len,
- cpu_to_le32(block_len >> 2));
- P54U_WRITE(NET2280_DEV_U32, &devreg->dma_ctrl,
- cpu_to_le32(ISL38XX_DMA_MASTER_CONTROL_TRIGGER));
-
- mdelay(10);
-
- P54U_READ(NET2280_DEV_U32,
- 0x002C | (unsigned long)&devreg->direct_mem_win);
- if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
- !(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
- printk(KERN_ERR "prism54usb: firmware DMA transfer "
- "failed\n");
- goto fail;
- }
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_STAT,
- cpu_to_le32(NET2280_FIFO_FLUSH));
-
- remains -= block_len;
- data += block_len;
- offset += block_len;
- }
-
- /* do ramboot */
- P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
- reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- mdelay(20);
-
- reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
- P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
- mdelay(100);
-
- P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
- P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
- /* start up the firmware */
- P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable,
- cpu_to_le32(ISL38XX_INT_IDENT_INIT));
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
- cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1,
- cpu_to_le32(NET2280_PCI_INTA_INTERRUPT_ENABLE |
- NET2280_USB_INTERRUPT_ENABLE));
-
- P54U_WRITE(NET2280_DEV_U32, &devreg->dev_int,
- cpu_to_le32(ISL38XX_DEV_INT_RESET));
-
- err = usb_interrupt_msg(priv->udev,
- usb_rcvbulkpipe(priv->udev, P54U_PIPE_INT),
- buf, sizeof(__le32), &alen, 1000);
- if (err || alen != sizeof(__le32))
- goto fail;
-
- P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
- P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
- if (!(reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)))
- err = -EINVAL;
-
- P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
- P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
- cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
-#undef P54U_WRITE
-#undef P54U_READ
-
- fail:
- release_firmware(fw_entry);
- kfree(buf);
- return err;
-}
-
-static int p54u_open(struct ieee80211_hw *dev)
-{
- struct p54u_priv *priv = dev->priv;
- int err;
-
- err = p54u_init_urbs(dev);
- if (err) {
- return err;
- }
-
- priv->common.open = p54u_init_urbs;
-
- return 0;
-}
-
-static void p54u_stop(struct ieee80211_hw *dev)
-{
- /* TODO: figure out how to reliably stop the 3887 and net2280 so
- the hardware is still usable next time we want to start it.
- until then, we just stop listening to the hardware.. */
- p54u_free_urbs(dev);
- return;
-}
-
-static int __devinit p54u_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct ieee80211_hw *dev;
- struct p54u_priv *priv;
- int err;
- unsigned int i, recognized_pipes;
- DECLARE_MAC_BUF(mac);
-
- dev = p54_init_common(sizeof(*priv));
- if (!dev) {
- printk(KERN_ERR "prism54usb: ieee80211 alloc failed\n");
- return -ENOMEM;
- }
-
- priv = dev->priv;
-
- SET_IEEE80211_DEV(dev, &intf->dev);
- usb_set_intfdata(intf, dev);
- priv->udev = udev;
-
- usb_get_dev(udev);
-
- /* really lazy and simple way of figuring out if we're a 3887 */
- /* TODO: should just stick the identification in the device table */
- i = intf->altsetting->desc.bNumEndpoints;
- recognized_pipes = 0;
- while (i--) {
- switch (intf->altsetting->endpoint[i].desc.bEndpointAddress) {
- case P54U_PIPE_DATA:
- case P54U_PIPE_MGMT:
- case P54U_PIPE_BRG:
- case P54U_PIPE_DEV:
- case P54U_PIPE_DATA | USB_DIR_IN:
- case P54U_PIPE_MGMT | USB_DIR_IN:
- case P54U_PIPE_BRG | USB_DIR_IN:
- case P54U_PIPE_DEV | USB_DIR_IN:
- case P54U_PIPE_INT | USB_DIR_IN:
- recognized_pipes++;
- }
- }
- priv->common.open = p54u_open;
-
- if (recognized_pipes < P54U_PIPE_NUMBER) {
- priv->hw_type = P54U_3887;
- priv->common.tx = p54u_tx_3887;
- } else {
- dev->extra_tx_headroom += sizeof(struct net2280_tx_hdr);
- priv->common.tx_hdr_len = sizeof(struct net2280_tx_hdr);
- priv->common.tx = p54u_tx_net2280;
- }
- priv->common.stop = p54u_stop;
-
- if (priv->hw_type)
- err = p54u_upload_firmware_3887(dev);
- else
- err = p54u_upload_firmware_net2280(dev);
- if (err)
- goto err_free_dev;
-
- err = p54u_read_eeprom(dev);
- if (err)
- goto err_free_dev;
-
- if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
- u8 perm_addr[ETH_ALEN];
-
- printk(KERN_WARNING "prism54usb: Invalid hwaddr! Using randomly generated MAC addr\n");
- random_ether_addr(perm_addr);
- SET_IEEE80211_PERM_ADDR(dev, perm_addr);
- }
-
- skb_queue_head_init(&priv->rx_queue);
-
- err = ieee80211_register_hw(dev);
- if (err) {
- printk(KERN_ERR "prism54usb: Cannot register netdevice\n");
- goto err_free_dev;
- }
-
- printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n",
- wiphy_name(dev->wiphy),
- print_mac(mac, dev->wiphy->perm_addr),
- priv->common.version);
-
- return 0;
-
- err_free_dev:
- ieee80211_free_hw(dev);
- usb_set_intfdata(intf, NULL);
- usb_put_dev(udev);
- return err;
-}
-
-static void __devexit p54u_disconnect(struct usb_interface *intf)
-{
- struct ieee80211_hw *dev = usb_get_intfdata(intf);
- struct p54u_priv *priv;
-
- if (!dev)
- return;
-
- ieee80211_unregister_hw(dev);
-
- priv = dev->priv;
- usb_put_dev(interface_to_usbdev(intf));
- p54_free_common(dev);
- ieee80211_free_hw(dev);
-}
-
-static struct usb_driver p54u_driver = {
- .name = "prism54usb",
- .id_table = p54u_table,
- .probe = p54u_probe,
- .disconnect = p54u_disconnect,
-};
-
-static int __init p54u_init(void)
-{
- return usb_register(&p54u_driver);
-}
-
-static void __exit p54u_exit(void)
-{
- usb_deregister(&p54u_driver);
-}
-
-module_init(p54u_init);
-module_exit(p54u_exit);
diff --git a/drivers/net/wireless/p54usb.h b/drivers/net/wireless/p54usb.h
deleted file mode 100644
index d1896b3..0000000
--- a/drivers/net/wireless/p54usb.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef PRISM54USB_H
-#define PRISM54USB_H
-
-/*
- * Defines for USB based mac80211 Prism54 driver
- *
- * Copyright (c) 2006, Michael Wu <[email protected]>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <[email protected]>, 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.
- */
-
-/* for isl3886 register definitions used on ver 1 devices */
-#include "p54pci.h"
-#include "net2280.h"
-
-/* pci */
-#define NET2280_BASE 0x10000000
-#define NET2280_BASE2 0x20000000
-
-/* gpio */
-#define P54U_BRG_POWER_UP (1 << GPIO0_DATA)
-#define P54U_BRG_POWER_DOWN (1 << GPIO1_DATA)
-
-/* devinit */
-#define NET2280_CLK_4Mhz (15 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_30Mhz (2 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_60Mhz (1 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_STOP (0 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_PCI_ENABLE (1 << PCI_ENABLE)
-#define NET2280_PCI_SOFT_RESET (1 << PCI_SOFT_RESET)
-
-/* endpoints */
-#define NET2280_CLEAR_NAK_OUT_PACKETS_MODE (1 << CLEAR_NAK_OUT_PACKETS_MODE)
-#define NET2280_FIFO_FLUSH (1 << FIFO_FLUSH)
-
-/* irq */
-#define NET2280_USB_INTERRUPT_ENABLE (1 << USB_INTERRUPT_ENABLE)
-#define NET2280_PCI_INTA_INTERRUPT (1 << PCI_INTA_INTERRUPT)
-#define NET2280_PCI_INTA_INTERRUPT_ENABLE (1 << PCI_INTA_INTERRUPT_ENABLE)
-
-/* registers */
-#define NET2280_DEVINIT 0x00
-#define NET2280_USBIRQENB1 0x24
-#define NET2280_IRQSTAT1 0x2c
-#define NET2280_FIFOCTL 0x38
-#define NET2280_GPIOCTL 0x50
-#define NET2280_RELNUM 0x88
-#define NET2280_EPA_RSP 0x324
-#define NET2280_EPA_STAT 0x32c
-#define NET2280_EPB_STAT 0x34c
-#define NET2280_EPC_RSP 0x364
-#define NET2280_EPC_STAT 0x36c
-#define NET2280_EPD_STAT 0x38c
-
-#define NET2280_EPA_CFG 0x320
-#define NET2280_EPB_CFG 0x340
-#define NET2280_EPC_CFG 0x360
-#define NET2280_EPD_CFG 0x380
-#define NET2280_EPE_CFG 0x3A0
-#define NET2280_EPF_CFG 0x3C0
-#define P54U_DEV_BASE 0x40000000
-
-struct net2280_tx_hdr {
- __le32 device_addr;
- __le16 len;
- __le16 follower; /* ? */
- u8 padding[8];
-} __attribute__((packed));
-
-/* Some flags for the isl hardware registers controlling DMA inside the
- * chip */
-#define ISL38XX_DMA_STATUS_DONE 0x00000001
-#define ISL38XX_DMA_STATUS_READY 0x00000002
-#define NET2280_EPA_FIFO_PCI_ADDR 0x20000000
-#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER 0x00000004
-
-enum net2280_op_type {
- NET2280_BRG_U32 = 0x001F,
- NET2280_BRG_CFG_U32 = 0x000F,
- NET2280_BRG_CFG_U16 = 0x0003,
- NET2280_DEV_U32 = 0x080F,
- NET2280_DEV_CFG_U32 = 0x088F,
- NET2280_DEV_CFG_U16 = 0x0883
-};
-
-#define P54U_FW_BLOCK 2048
-
-#define X2_SIGNATURE "x2 "
-#define X2_SIGNATURE_SIZE 4
-
-struct x2_header {
- u8 signature[X2_SIGNATURE_SIZE];
- __le32 fw_load_addr;
- __le32 fw_length;
- __le32 crc;
-} __attribute__((packed));
-
-/* pipes 3 and 4 are not used by the driver */
-#define P54U_PIPE_NUMBER 9
-
-enum p54u_pipe_addr {
- P54U_PIPE_DATA = 0x01,
- P54U_PIPE_MGMT = 0x02,
- P54U_PIPE_3 = 0x03,
- P54U_PIPE_4 = 0x04,
- P54U_PIPE_BRG = 0x0d,
- P54U_PIPE_DEV = 0x0e,
- P54U_PIPE_INT = 0x0f
-};
-
-struct p54u_rx_info {
- struct urb *urb;
- struct ieee80211_hw *dev;
-};
-
-struct p54u_priv {
- struct p54_common common;
- struct usb_device *udev;
- enum {
- P54U_NET2280 = 0,
- P54U_3887
- } hw_type;
-
- spinlock_t lock;
- struct sk_buff_head rx_queue;
-};
-
-#endif /* PRISM54USB_H */
--
1.5.4.5