1/*
  2	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
  3	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
  4	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
  5	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
  6	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
  7	<http://rt2x00.serialmonkey.com>
  8
  9	This program is free software; you can redistribute it and/or modify
 10	it under the terms of the GNU General Public License as published by
 11	the Free Software Foundation; either version 2 of the License, or
 12	(at your option) any later version.
 13
 14	This program is distributed in the hope that it will be useful,
 15	but WITHOUT ANY WARRANTY; without even the implied warranty of
 16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 17	GNU General Public License for more details.
 18
 19	You should have received a copy of the GNU General Public License
 20	along with this program; if not, write to the
 21	Free Software Foundation, Inc.,
 22	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 23 */
 24
 25/*
 26	Module: rt2800usb
 27	Abstract: Data structures and registers for the rt2800usb module.
 28	Supported chipsets: RT2800U.
 29 */
 30
 31#ifndef RT2800USB_H
 32#define RT2800USB_H
 33
 34/*
 35 * 8051 firmware image.
 36 */
 37#define FIRMWARE_RT2870			"rt2870.bin"
 38#define FIRMWARE_IMAGE_BASE		0x3000
 39
 40/*
 41 * DMA descriptor defines.
 42 */
 43#define TXINFO_DESC_SIZE		(1 * sizeof(__le32))
 44#define RXINFO_DESC_SIZE		(1 * sizeof(__le32))
 45
 46/*
 47 * TX Info structure
 48 */
 49
 50/*
 51 * Word0
 52 * WIV: Wireless Info Valid. 1: Driver filled WI,  0: DMA needs to copy WI
 53 * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
 54 *       0:MGMT, 1:HCCA 2:EDCA
 55 * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
 56 * DMA_TX_BURST: used ONLY in USB bulk Aggregation.
 57 *               Force USB DMA transmit frame from current selected endpoint
 58 */
 59#define TXINFO_W0_USB_DMA_TX_PKT_LEN	FIELD32(0x0000ffff)
 60#define TXINFO_W0_WIV			FIELD32(0x01000000)
 61#define TXINFO_W0_QSEL			FIELD32(0x06000000)
 62#define TXINFO_W0_SW_USE_LAST_ROUND	FIELD32(0x08000000)
 63#define TXINFO_W0_USB_DMA_NEXT_VALID	FIELD32(0x40000000)
 64#define TXINFO_W0_USB_DMA_TX_BURST	FIELD32(0x80000000)
 65
 66/*
 67 * RX Info structure
 68 */
 69
 70/*
 71 * Word 0
 72 */
 73
 74#define RXINFO_W0_USB_DMA_RX_PKT_LEN	FIELD32(0x0000ffff)
 75
 76/*
 77 * RX descriptor format for RX Ring.
 78 */
 79
 80/*
 81 * Word0
 82 * UNICAST_TO_ME: This RX frame is unicast to me.
 83 * MULTICAST: This is a multicast frame.
 84 * BROADCAST: This is a broadcast frame.
 85 * MY_BSS: this frame belongs to the same BSSID.
 86 * CRC_ERROR: CRC error.
 87 * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
 88 * AMSDU: rx with 802.3 header, not 802.11 header.
 89 */
 90
 91#define RXD_W0_BA			FIELD32(0x00000001)
 92#define RXD_W0_DATA			FIELD32(0x00000002)
 93#define RXD_W0_NULLDATA			FIELD32(0x00000004)
 94#define RXD_W0_FRAG			FIELD32(0x00000008)
 95#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000010)
 96#define RXD_W0_MULTICAST		FIELD32(0x00000020)
 97#define RXD_W0_BROADCAST		FIELD32(0x00000040)
 98#define RXD_W0_MY_BSS			FIELD32(0x00000080)
 99#define RXD_W0_CRC_ERROR		FIELD32(0x00000100)
100#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000600)
101#define RXD_W0_AMSDU			FIELD32(0x00000800)
102#define RXD_W0_HTC			FIELD32(0x00001000)
103#define RXD_W0_RSSI			FIELD32(0x00002000)
104#define RXD_W0_L2PAD			FIELD32(0x00004000)
105#define RXD_W0_AMPDU			FIELD32(0x00008000)
106#define RXD_W0_DECRYPTED		FIELD32(0x00010000)
107#define RXD_W0_PLCP_RSSI		FIELD32(0x00020000)
108#define RXD_W0_CIPHER_ALG		FIELD32(0x00040000)
109#define RXD_W0_LAST_AMSDU		FIELD32(0x00080000)
110#define RXD_W0_PLCP_SIGNAL		FIELD32(0xfff00000)
111
112#endif /* RT2800USB_H */