+++ /dev/null
-/*
- Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
- <http://rt2x00.serialmonkey.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- Module: rt2x00usb
- Abstract: Data structures for the rt2x00usb module.
- */
-
-#ifndef RT2X00USB_H
-#define RT2X00USB_H
-
-/*
- * This variable should be used with the
- * usb_driver structure initialization.
- */
-#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
-
-/*
- * Register defines.
- * Some registers require multiple attempts before success,
- * in those cases REGISTER_BUSY_COUNT attempts should be
- * taken with a REGISTER_BUSY_DELAY interval.
- * For USB vendor requests we need to pass a timeout
- * time in ms, for this we use the REGISTER_TIMEOUT,
- * however when loading firmware a higher value is
- * required. In that case we use the REGISTER_TIMEOUT_FIRMWARE.
- */
-#define REGISTER_BUSY_COUNT 5
-#define REGISTER_BUSY_DELAY 100
-#define REGISTER_TIMEOUT 500
-#define REGISTER_TIMEOUT_FIRMWARE 1000
-
-/*
- * Cache size
- */
-#define CSR_CACHE_SIZE 8
-#define CSR_CACHE_SIZE_FIRMWARE 64
-
-/*
- * USB request types.
- */
-#define USB_VENDOR_REQUEST ( USB_TYPE_VENDOR | USB_RECIP_DEVICE )
-#define USB_VENDOR_REQUEST_IN ( USB_DIR_IN | USB_VENDOR_REQUEST )
-#define USB_VENDOR_REQUEST_OUT ( USB_DIR_OUT | USB_VENDOR_REQUEST )
-
-/*
- * USB vendor commands.
- */
-#define USB_DEVICE_MODE 0x01
-#define USB_SINGLE_WRITE 0x02
-#define USB_SINGLE_READ 0x03
-#define USB_MULTI_WRITE 0x06
-#define USB_MULTI_READ 0x07
-#define USB_EEPROM_WRITE 0x08
-#define USB_EEPROM_READ 0x09
-#define USB_LED_CONTROL 0x0a /* RT73USB */
-#define USB_RX_CONTROL 0x0c
-
-/*
- * Device modes offset
- */
-#define USB_MODE_RESET 0x01
-#define USB_MODE_UNPLUG 0x02
-#define USB_MODE_FUNCTION 0x03
-#define USB_MODE_TEST 0x04
-#define USB_MODE_SLEEP 0x07 /* RT73USB */
-#define USB_MODE_FIRMWARE 0x08 /* RT73USB */
-#define USB_MODE_WAKEUP 0x09 /* RT73USB */
-
-/*
- * Used to read/write from/to the device.
- * This is the main function to communicate with the device,
- * the buffer argument _must_ either be NULL or point to
- * a buffer allocated by kmalloc. Failure to do so can lead
- * to unexpected behavior depending on the architecture.
- */
-int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
- const u8 request, const u8 requesttype,
- const u16 offset, const u16 value,
- void *buffer, const u16 buffer_length,
- const int timeout);
-
-/*
- * Used to read/write from/to the device.
- * This function will use a previously with kmalloc allocated cache
- * to communicate with the device. The contents of the buffer pointer
- * will be copied to this cache when writing, or read from the cache
- * when reading.
- * Buffers send to rt2x00usb_vendor_request _must_ be allocated with
- * kmalloc. Hence the reason for using a previously allocated cache
- * which has been allocated properly.
- */
-int rt2x00usb_vendor_request_buff(const struct rt2x00_dev *rt2x00dev,
- const u8 request, const u8 requesttype,
- const u16 offset, void *buffer,
- const u16 buffer_length, const int timeout);
-
-/*
- * Simple wrapper around rt2x00usb_vendor_request to write a single
- * command to the device. Since we don't use the buffer argument we
- * don't have to worry about kmalloc here.
- */
-static inline int rt2x00usb_vendor_request_sw(const struct rt2x00_dev
- *rt2x00dev,
- const u8 request,
- const u16 offset,
- const u16 value,
- const int timeout)
-{
- return rt2x00usb_vendor_request(rt2x00dev, request,
- USB_VENDOR_REQUEST_OUT, offset,
- value, NULL, 0, timeout);
-}
-
-/*
- * Simple wrapper around rt2x00usb_vendor_request to read the eeprom
- * from the device. Note that the eeprom argument _must_ be allocated using
- * kmalloc for correct handling inside the kernel USB layer.
- */
-static inline int rt2x00usb_eeprom_read(const struct rt2x00_dev *rt2x00dev,
- __le16 *eeprom, const u16 lenght)
-{
- int timeout = REGISTER_TIMEOUT * (lenght / sizeof(u16));
-
- return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
- USB_VENDOR_REQUEST_IN, 0x0000,
- 0x0000, eeprom, lenght, timeout);
-}
-
-/*
- * Radio handlers
- */
-void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev);
-void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
-
-/*
- * TX data handlers.
- */
-int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-
-/*
- * Device initialization handlers.
- */
-int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev);
-void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev);
-
-/*
- * USB driver handlers.
- */
-int rt2x00usb_probe(struct usb_interface *usb_intf,
- const struct usb_device_id *id);
-void rt2x00usb_disconnect(struct usb_interface *usb_intf);
-#ifdef CONFIG_PM
-int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state);
-int rt2x00usb_resume(struct usb_interface *usb_intf);
-#else
-#define rt2x00usb_suspend NULL
-#define rt2x00usb_resume NULL
-#endif /* CONFIG_PM */
-
-#endif /* RT2X00USB_H */
projects / openwrt / openwrt.git / blobdiff