| /* |
| Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> |
| Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> |
| Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> |
| Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> |
| Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> |
| <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: rt2800usb |
| Abstract: Data structures and registers for the rt2800usb module. |
| Supported chipsets: RT2800U. |
| */ |
| |
| #ifndef RT2800USB_H |
| #define RT2800USB_H |
| |
| /* |
| * USB registers. |
| */ |
| |
| /* |
| * USB_DMA_CFG |
| * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. |
| * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. |
| * PHY_CLEAR: phy watch dog enable. |
| * TX_CLEAR: Clear USB DMA TX path. |
| * TXOP_HALT: Halt TXOP count down when TX buffer is full. |
| * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. |
| * RX_BULK_EN: Enable USB DMA Rx. |
| * TX_BULK_EN: Enable USB DMA Tx. |
| * EP_OUT_VALID: OUT endpoint data valid. |
| * RX_BUSY: USB DMA RX FSM busy. |
| * TX_BUSY: USB DMA TX FSM busy. |
| */ |
| #define USB_DMA_CFG 0x02a0 |
| #define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) |
| #define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) |
| #define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) |
| #define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) |
| #define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) |
| #define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) |
| #define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) |
| #define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) |
| #define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) |
| #define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) |
| #define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) |
| |
| /* |
| * USB_CYC_CFG |
| */ |
| #define USB_CYC_CFG 0x02a4 |
| #define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff) |
| |
| /* |
| * 8051 firmware image. |
| */ |
| #define FIRMWARE_RT2870 "rt2870.bin" |
| #define FIRMWARE_IMAGE_BASE 0x3000 |
| |
| /* |
| * DMA descriptor defines. |
| */ |
| #define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) |
| #define RXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) |
| |
| /* |
| * TX Info structure |
| */ |
| |
| /* |
| * Word0 |
| * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI |
| * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. |
| * 0:MGMT, 1:HCCA 2:EDCA |
| * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid |
| * DMA_TX_BURST: used ONLY in USB bulk Aggregation. |
| * Force USB DMA transmit frame from current selected endpoint |
| */ |
| #define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff) |
| #define TXINFO_W0_WIV FIELD32(0x01000000) |
| #define TXINFO_W0_QSEL FIELD32(0x06000000) |
| #define TXINFO_W0_SW_USE_LAST_ROUND FIELD32(0x08000000) |
| #define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000) |
| #define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000) |
| |
| /* |
| * RX descriptor format for RX Ring. |
| */ |
| |
| /* |
| * Word0 |
| * UNICAST_TO_ME: This RX frame is unicast to me. |
| * MULTICAST: This is a multicast frame. |
| * BROADCAST: This is a broadcast frame. |
| * MY_BSS: this frame belongs to the same BSSID. |
| * CRC_ERROR: CRC error. |
| * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid. |
| * AMSDU: rx with 802.3 header, not 802.11 header. |
| */ |
| |
| #define RXINFO_W0_BA FIELD32(0x00000001) |
| #define RXINFO_W0_DATA FIELD32(0x00000002) |
| #define RXINFO_W0_NULLDATA FIELD32(0x00000004) |
| #define RXINFO_W0_FRAG FIELD32(0x00000008) |
| #define RXINFO_W0_UNICAST_TO_ME FIELD32(0x00000010) |
| #define RXINFO_W0_MULTICAST FIELD32(0x00000020) |
| #define RXINFO_W0_BROADCAST FIELD32(0x00000040) |
| #define RXINFO_W0_MY_BSS FIELD32(0x00000080) |
| #define RXINFO_W0_CRC_ERROR FIELD32(0x00000100) |
| #define RXINFO_W0_CIPHER_ERROR FIELD32(0x00000600) |
| #define RXINFO_W0_AMSDU FIELD32(0x00000800) |
| #define RXINFO_W0_HTC FIELD32(0x00001000) |
| #define RXINFO_W0_RSSI FIELD32(0x00002000) |
| #define RXINFO_W0_L2PAD FIELD32(0x00004000) |
| #define RXINFO_W0_AMPDU FIELD32(0x00008000) |
| #define RXINFO_W0_DECRYPTED FIELD32(0x00010000) |
| #define RXINFO_W0_PLCP_RSSI FIELD32(0x00020000) |
| #define RXINFO_W0_CIPHER_ALG FIELD32(0x00040000) |
| #define RXINFO_W0_LAST_AMSDU FIELD32(0x00080000) |
| #define RXINFO_W0_PLCP_SIGNAL FIELD32(0xfff00000) |
| |
| #endif /* RT2800USB_H */ |
