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 */ 113