rt2800usb.h (2940B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> 4 Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> 5 Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> 6 Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> 7 Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> 8 <http://rt2x00.serialmonkey.com> 9 10 */ 11 12/* 13 Module: rt2800usb 14 Abstract: Data structures and registers for the rt2800usb module. 15 Supported chipsets: RT2800U. 16 */ 17 18#ifndef RT2800USB_H 19#define RT2800USB_H 20 21/* 22 * 8051 firmware image. 23 */ 24#define FIRMWARE_RT2870 "rt2870.bin" 25#define FIRMWARE_IMAGE_BASE 0x3000 26 27/* 28 * DMA descriptor defines. 29 */ 30#define TXINFO_DESC_SIZE (1 * sizeof(__le32)) 31#define RXINFO_DESC_SIZE (1 * sizeof(__le32)) 32 33/* 34 * TX Info structure 35 */ 36 37/* 38 * Word0 39 * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI 40 * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. 41 * 0:MGMT, 1:HCCA 2:EDCA 42 * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid 43 * DMA_TX_BURST: used ONLY in USB bulk Aggregation. 44 * Force USB DMA transmit frame from current selected endpoint 45 */ 46#define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff) 47#define TXINFO_W0_WIV FIELD32(0x01000000) 48#define TXINFO_W0_QSEL FIELD32(0x06000000) 49#define TXINFO_W0_SW_USE_LAST_ROUND FIELD32(0x08000000) 50#define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000) 51#define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000) 52 53/* 54 * RX Info structure 55 */ 56 57/* 58 * Word 0 59 */ 60 61#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff) 62 63/* 64 * RX descriptor format for RX Ring. 65 */ 66 67/* 68 * Word0 69 * UNICAST_TO_ME: This RX frame is unicast to me. 70 * MULTICAST: This is a multicast frame. 71 * BROADCAST: This is a broadcast frame. 72 * MY_BSS: this frame belongs to the same BSSID. 73 * CRC_ERROR: CRC error. 74 * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid. 75 * AMSDU: rx with 802.3 header, not 802.11 header. 76 */ 77 78#define RXD_W0_BA FIELD32(0x00000001) 79#define RXD_W0_DATA FIELD32(0x00000002) 80#define RXD_W0_NULLDATA FIELD32(0x00000004) 81#define RXD_W0_FRAG FIELD32(0x00000008) 82#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) 83#define RXD_W0_MULTICAST FIELD32(0x00000020) 84#define RXD_W0_BROADCAST FIELD32(0x00000040) 85#define RXD_W0_MY_BSS FIELD32(0x00000080) 86#define RXD_W0_CRC_ERROR FIELD32(0x00000100) 87#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) 88#define RXD_W0_AMSDU FIELD32(0x00000800) 89#define RXD_W0_HTC FIELD32(0x00001000) 90#define RXD_W0_RSSI FIELD32(0x00002000) 91#define RXD_W0_L2PAD FIELD32(0x00004000) 92#define RXD_W0_AMPDU FIELD32(0x00008000) 93#define RXD_W0_DECRYPTED FIELD32(0x00010000) 94#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) 95#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) 96#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) 97#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) 98 99#endif /* RT2800USB_H */