| Current Path : /usr/src/sys/dev/ath/ath_hal/ar5210/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sys/dev/ath/ath_hal/ar5210/ar5210desc.h |
/*
* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
* Copyright (c) 2002-2004 Atheros Communications, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $FreeBSD: release/9.1.0/sys/dev/ath/ath_hal/ar5210/ar5210desc.h 204644 2010-03-03 17:32:32Z rpaulo $
*/
#ifndef _DEV_ATH_AR5210DESC_H
#define _DEV_ATH_AR5210DESC_H
#include "ah_desc.h"
/*
* Defintions for the DMA descriptors used by the Atheros
* AR5210/AR5211 and AR5110 Wireless Lan controller parts.
*/
/* DMA descriptors */
struct ar5210_desc {
uint32_t ds_link; /* link pointer */
uint32_t ds_data; /* data buffer pointer */
uint32_t ds_ctl0; /* DMA control 0 */
uint32_t ds_ctl1; /* DMA control 1 */
uint32_t ds_status0; /* DMA status 0 */
uint32_t ds_status1; /* DMA status 1 */
} __packed;
#define AR5210DESC(_ds) ((struct ar5210_desc *)(_ds))
#define AR5210DESC_CONST(_ds) ((const struct ar5210_desc *)(_ds))
/* TX ds_ctl0 */
#define AR_FrameLen 0x00000fff /* frame length */
#define AR_HdrLen 0x0003f000 /* header length */
#define AR_HdrLen_S 12
#define AR_XmitRate 0x003c0000 /* txrate */
#define AR_XmitRate_S 18
#define AR_Rate_6M 0xb
#define AR_Rate_9M 0xf
#define AR_Rate_12M 0xa
#define AR_Rate_18M 0xe
#define AR_Rate_24M 0x9
#define AR_Rate_36M 0xd
#define AR_Rate_48M 0x8
#define AR_Rate_54M 0xc
#define AR_RTSCTSEnable 0x00400000 /* RTS/CTS enable */
#define AR_LongPkt 0x00800000 /* long packet indication */
#define AR_ClearDestMask 0x01000000 /* Clear destination mask bit */
#define AR_AntModeXmit 0x02000000 /* TX antenna seslection */
#define AR_FrmType 0x1c000000 /* frame type indication */
#define AR_Frm_Normal 0x00000000 /* normal frame */
#define AR_Frm_ATIM 0x04000000 /* ATIM frame */
#define AR_Frm_PSPOLL 0x08000000 /* PS poll frame */
#define AR_Frm_NoDelay 0x0c000000 /* no delay data */
#define AR_Frm_PIFS 0x10000000 /* PIFS data */
#define AR_TxInterReq 0x20000000 /* TX interrupt request */
#define AR_EncryptKeyValid 0x40000000 /* EncryptKeyIdx is valid */
/* TX ds_ctl1 */
#define AR_BufLen 0x00000fff /* data buffer length */
#define AR_More 0x00001000 /* more desc in this frame */
#define AR_EncryptKeyIdx 0x0007e000 /* ecnrypt key table index */
#define AR_EncryptKeyIdx_S 13
#define AR_RTSDuration 0xfff80000 /* lower 13bit of duration */
/* RX ds_ctl1 */
/* AR_BufLen 0x00000fff data buffer length */
#define AR_RxInterReq 0x00002000 /* RX interrupt request */
/* TX ds_status0 */
#define AR_FrmXmitOK 0x00000001 /* TX success */
#define AR_ExcessiveRetries 0x00000002 /* excessive retries */
#define AR_FIFOUnderrun 0x00000004 /* TX FIFO underrun */
#define AR_Filtered 0x00000008 /* TX filter indication */
/* NB: the spec has the Short+Long retry counts reversed */
#define AR_LongRetryCnt 0x000000f0 /* long retry count */
#define AR_LongRetryCnt_S 4
#define AR_ShortRetryCnt 0x00000f00 /* short retry count */
#define AR_ShortRetryCnt_S 8
#define AR_SendTimestamp 0xffff0000 /* TX timestamp */
#define AR_SendTimestamp_S 16
/* RX ds_status0 */
#define AR_DataLen 0x00000fff /* RX data length */
/* AR_More 0x00001000 more desc in this frame */
#define AR_RcvAntenna 0x00004000 /* received on ant 1 */
#define AR_RcvRate 0x00078000 /* reception rate */
#define AR_RcvRate_S 15
#define AR_RcvSigStrength 0x07f80000 /* receive signal strength */
#define AR_RcvSigStrength_S 19
/* TX ds_status1 */
#define AR_Done 0x00000001 /* descripter complete */
#define AR_SeqNum 0x00001ffe /* TX sequence number */
#define AR_AckSigStrength 0x001fe000 /* strength of ACK */
#define AR_AckSigStrength_S 13
/* RX ds_status1 */
/* AR_Done 0x00000001 descripter complete */
#define AR_FrmRcvOK 0x00000002 /* frame reception success */
#define AR_CRCErr 0x00000004 /* CRC error */
#define AR_FIFOOverrun 0x00000008 /* RX FIFO overrun */
#define AR_DecryptCRCErr 0x00000010 /* Decryption CRC fiailure */
#define AR_PHYErr 0x000000e0 /* PHY error */
#define AR_PHYErr_S 5
#define AR_PHYErr_NoErr 0x00000000 /* No error */
#define AR_PHYErr_Tim 0x00000020 /* Timing error */
#define AR_PHYErr_Par 0x00000040 /* Parity error */
#define AR_PHYErr_Rate 0x00000060 /* Illegal rate */
#define AR_PHYErr_Len 0x00000080 /* Illegal length */
#define AR_PHYErr_QAM 0x000000a0 /* 64 QAM rate */
#define AR_PHYErr_Srv 0x000000c0 /* Service bit error */
#define AR_PHYErr_TOR 0x000000e0 /* Transmit override receive */
#define AR_KeyIdxValid 0x00000100 /* decryption key index valid */
#define AR_KeyIdx 0x00007e00 /* Decryption key index */
#define AR_KeyIdx_S 9
#define AR_RcvTimestamp 0x0fff8000 /* timestamp */
#define AR_RcvTimestamp_S 15
#define AR_KeyCacheMiss 0x10000000 /* key cache miss indication */
#endif /* _DEV_ATH_AR5210DESC_H_ */