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Diffstat (limited to 'package/rt2x00/src/rt2x00usb.h')
| -rw-r--r-- | package/rt2x00/src/rt2x00usb.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/package/rt2x00/src/rt2x00usb.h b/package/rt2x00/src/rt2x00usb.h new file mode 100644 index 0000000000..91627f2dd2 --- /dev/null +++ b/package/rt2x00/src/rt2x00usb.h @@ -0,0 +1,132 @@ +/* + 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 */ |