mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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133 lines
3.8 KiB
C
133 lines
3.8 KiB
C
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/*
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Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
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<http://rt2x00.serialmonkey.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the
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Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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Module: rt2x00usb
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Abstract: Data structures for the rt2x00usb module.
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Supported chipsets: rt2570, rt2571W & rt2671.
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*/
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#ifndef RT2X00USB_H
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#define RT2X00USB_H
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/*
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* This variable should be used with the
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* usb_driver structure initialization.
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*/
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#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops)
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/*
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* Register defines.
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* When register access attempts should be repeated
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* only REGISTER_BUSY_COUNT attempts with a delay
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* of REGISTER_BUSY_DELAY us should be taken.
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* For USB vendor requests we need to pass a timeout
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* time in ms, for this we use the REGISTER_TIMEOUT,
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* however when loading firmware a higher value is
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* required. For that we use the REGISTER_TIMEOUT_FIRMWARE.
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*/
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#define REGISTER_BUSY_COUNT 5
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#define REGISTER_BUSY_DELAY 100
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#define REGISTER_TIMEOUT 20
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#define REGISTER_TIMEOUT_FIRMWARE 1000
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/*
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* USB request types.
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*/
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#define USB_VENDOR_REQUEST ( USB_TYPE_VENDOR | USB_RECIP_DEVICE )
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#define USB_VENDOR_REQUEST_IN ( USB_DIR_IN | USB_VENDOR_REQUEST )
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#define USB_VENDOR_REQUEST_OUT ( USB_DIR_OUT | USB_VENDOR_REQUEST )
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/*
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* USB vendor commands.
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*/
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#define USB_DEVICE_MODE 0x01
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#define USB_SINGLE_WRITE 0x02
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#define USB_SINGLE_READ 0x03
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#define USB_MULTI_WRITE 0x06
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#define USB_MULTI_READ 0x07
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#define USB_EEPROM_WRITE 0x08
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#define USB_EEPROM_READ 0x09
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#define USB_LED_CONTROL 0x0a /* RT73USB */
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#define USB_RX_CONTROL 0x0c
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/*
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* Device modes offset
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*/
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#define USB_MODE_RESET 0x01
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#define USB_MODE_UNPLUG 0x02
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#define USB_MODE_FUNCTION 0x03
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#define USB_MODE_TEST 0x04
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#define USB_MODE_SLEEP 0x07 /* RT73USB */
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#define USB_MODE_FIRMWARE 0x08 /* RT73USB */
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#define USB_MODE_WAKEUP 0x09 /* RT73USB */
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/*
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* USB devices need an additional Beacon (guardian beacon) to be generated.
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*/
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#undef BEACON_ENTRIES
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#define BEACON_ENTRIES 2
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/*
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* Interfacing with the HW.
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*/
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int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
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const u8 request, const u8 type, const u16 offset,
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u32 value, void *buffer, const u16 buffer_length, const u16 timeout);
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/*
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* Radio handlers
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*/
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void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev);
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void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
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/*
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* Beacon handlers.
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*/
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int rt2x00usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
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struct ieee80211_tx_control *control);
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void rt2x00usb_beacondone(struct urb *urb);
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/*
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* TX data handlers.
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*/
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int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
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struct data_ring *ring, struct sk_buff *skb,
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struct ieee80211_tx_control *control);
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/*
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* Device initialization handlers.
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*/
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int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev);
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void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev);
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/*
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* USB driver handlers.
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*/
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int rt2x00usb_probe(struct usb_interface *usb_intf,
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const struct usb_device_id *id);
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void rt2x00usb_disconnect(struct usb_interface *usb_intf);
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#ifdef CONFIG_PM
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int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state);
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int rt2x00usb_resume(struct usb_interface *usb_intf);
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#endif /* CONFIG_PM */
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#endif /* RT2X00USB_H */
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