mirror of https://gitee.com/openkylin/linux.git
190 lines
5.7 KiB
C
190 lines
5.7 KiB
C
/*
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Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
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Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
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Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
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Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
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Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
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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: rt2800usb
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Abstract: Data structures and registers for the rt2800usb module.
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Supported chipsets: RT2800U.
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*/
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#ifndef RT2800USB_H
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#define RT2800USB_H
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/*
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* USB registers.
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*/
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/*
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* USB_DMA_CFG
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* RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns.
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* RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes.
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* PHY_CLEAR: phy watch dog enable.
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* TX_CLEAR: Clear USB DMA TX path.
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* TXOP_HALT: Halt TXOP count down when TX buffer is full.
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* RX_BULK_AGG_EN: Enable Rx Bulk Aggregation.
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* RX_BULK_EN: Enable USB DMA Rx.
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* TX_BULK_EN: Enable USB DMA Tx.
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* EP_OUT_VALID: OUT endpoint data valid.
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* RX_BUSY: USB DMA RX FSM busy.
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* TX_BUSY: USB DMA TX FSM busy.
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*/
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#define USB_DMA_CFG 0x02a0
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#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff)
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#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00)
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#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000)
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#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000)
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#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000)
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#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000)
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#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000)
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#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000)
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#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000)
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#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000)
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#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000)
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/*
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* USB_CYC_CFG
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*/
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#define USB_CYC_CFG 0x02a4
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#define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff)
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/*
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* 8051 firmware image.
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*/
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#define FIRMWARE_RT2870 "rt2870.bin"
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#define FIRMWARE_IMAGE_BASE 0x3000
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/*
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* DMA descriptor defines.
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*/
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#define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) )
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#define RXINFO_DESC_SIZE ( 1 * sizeof(__le32) )
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#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) )
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#define RXD_DESC_SIZE ( 1 * sizeof(__le32) )
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/*
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* TX Info structure
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*/
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/*
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* Word0
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* WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
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* QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
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* 0:MGMT, 1:HCCA 2:EDCA
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* USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
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* DMA_TX_BURST: used ONLY in USB bulk Aggregation.
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* Force USB DMA transmit frame from current selected endpoint
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*/
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#define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff)
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#define TXINFO_W0_WIV FIELD32(0x01000000)
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#define TXINFO_W0_QSEL FIELD32(0x06000000)
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#define TXINFO_W0_SW_USE_LAST_ROUND FIELD32(0x08000000)
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#define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000)
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#define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000)
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/*
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* RX Info structure
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*/
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/*
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* Word 0
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*/
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#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff)
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/*
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* RX WI structure
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*/
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/*
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* Word0
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*/
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#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff)
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#define RXWI_W0_KEY_INDEX FIELD32(0x00000300)
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#define RXWI_W0_BSSID FIELD32(0x00001c00)
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#define RXWI_W0_UDF FIELD32(0x0000e000)
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#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000)
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#define RXWI_W0_TID FIELD32(0xf0000000)
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/*
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* Word1
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*/
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#define RXWI_W1_FRAG FIELD32(0x0000000f)
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#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0)
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#define RXWI_W1_MCS FIELD32(0x007f0000)
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#define RXWI_W1_BW FIELD32(0x00800000)
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#define RXWI_W1_SHORT_GI FIELD32(0x01000000)
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#define RXWI_W1_STBC FIELD32(0x06000000)
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#define RXWI_W1_PHYMODE FIELD32(0xc0000000)
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/*
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* Word2
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*/
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#define RXWI_W2_RSSI0 FIELD32(0x000000ff)
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#define RXWI_W2_RSSI1 FIELD32(0x0000ff00)
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#define RXWI_W2_RSSI2 FIELD32(0x00ff0000)
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/*
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* Word3
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*/
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#define RXWI_W3_SNR0 FIELD32(0x000000ff)
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#define RXWI_W3_SNR1 FIELD32(0x0000ff00)
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/*
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* RX descriptor format for RX Ring.
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*/
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/*
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* Word0
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* UNICAST_TO_ME: This RX frame is unicast to me.
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* MULTICAST: This is a multicast frame.
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* BROADCAST: This is a broadcast frame.
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* MY_BSS: this frame belongs to the same BSSID.
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* CRC_ERROR: CRC error.
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* CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
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* AMSDU: rx with 802.3 header, not 802.11 header.
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*/
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#define RXD_W0_BA FIELD32(0x00000001)
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#define RXD_W0_DATA FIELD32(0x00000002)
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#define RXD_W0_NULLDATA FIELD32(0x00000004)
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#define RXD_W0_FRAG FIELD32(0x00000008)
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#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010)
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#define RXD_W0_MULTICAST FIELD32(0x00000020)
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#define RXD_W0_BROADCAST FIELD32(0x00000040)
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#define RXD_W0_MY_BSS FIELD32(0x00000080)
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#define RXD_W0_CRC_ERROR FIELD32(0x00000100)
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#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600)
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#define RXD_W0_AMSDU FIELD32(0x00000800)
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#define RXD_W0_HTC FIELD32(0x00001000)
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#define RXD_W0_RSSI FIELD32(0x00002000)
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#define RXD_W0_L2PAD FIELD32(0x00004000)
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#define RXD_W0_AMPDU FIELD32(0x00008000)
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#define RXD_W0_DECRYPTED FIELD32(0x00010000)
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#define RXD_W0_PLCP_RSSI FIELD32(0x00020000)
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#define RXD_W0_CIPHER_ALG FIELD32(0x00040000)
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#define RXD_W0_LAST_AMSDU FIELD32(0x00080000)
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#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000)
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#endif /* RT2800USB_H */
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