diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800usb.h')
| -rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800usb.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h new file mode 100644 index 000000000000..ea7cac095997 --- /dev/null +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h @@ -0,0 +1,110 @@ +/* + 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, see <http://www.gnu.org/licenses/>. + */ + +/* + Module: rt2800usb + Abstract: Data structures and registers for the rt2800usb module. + Supported chipsets: RT2800U. + */ + +#ifndef RT2800USB_H +#define RT2800USB_H + +/* + * 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 Info structure + */ + +/* + * Word 0 + */ + +#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff) + +/* + * 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 RXD_W0_BA FIELD32(0x00000001) +#define RXD_W0_DATA FIELD32(0x00000002) +#define RXD_W0_NULLDATA FIELD32(0x00000004) +#define RXD_W0_FRAG FIELD32(0x00000008) +#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W0_MULTICAST FIELD32(0x00000020) +#define RXD_W0_BROADCAST FIELD32(0x00000040) +#define RXD_W0_MY_BSS FIELD32(0x00000080) +#define RXD_W0_CRC_ERROR FIELD32(0x00000100) +#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W0_AMSDU FIELD32(0x00000800) +#define RXD_W0_HTC FIELD32(0x00001000) +#define RXD_W0_RSSI FIELD32(0x00002000) +#define RXD_W0_L2PAD FIELD32(0x00004000) +#define RXD_W0_AMPDU FIELD32(0x00008000) +#define RXD_W0_DECRYPTED FIELD32(0x00010000) +#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) +#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) +#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) +#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) + +#endif /* RT2800USB_H */ |