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/*
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.
Supported chipsets: rt2570, rt2571W & rt2671.
*/
#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.
* When register access attempts should be repeated
* only REGISTER_BUSY_COUNT attempts with a delay
* of REGISTER_BUSY_DELAY us should be taken.
* 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. For that we use the REGISTER_TIMEOUT_FIRMWARE.
*/
#define REGISTER_BUSY_COUNT 5
#define REGISTER_BUSY_DELAY 100
#define REGISTER_TIMEOUT 20
#define REGISTER_TIMEOUT_FIRMWARE 1000
/*
* 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 */
/*
* USB devices need an additional Beacon (guardian beacon) to be generated.
*/
#undef BEACON_ENTRIES
#define BEACON_ENTRIES 2
/*
* Interfacing with the HW.
*/
int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 type, const u16 offset,
u32 value, void *buffer, const u16 buffer_length, const u16 timeout);
/*
* Radio handlers
*/
void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev);
void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
/*
* Beacon handlers.
*/
int rt2x00usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_tx_control *control);
void rt2x00usb_beacondone(struct urb *urb);
/*
* 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);
#endif /* CONFIG_PM */
#endif /* RT2X00USB_H */
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