FreeBSD kernel ATH device code
ar5210desc.h
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/*-
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
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* Copyright (c) 2002-2004 Atheros Communications, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_ATH_AR5210DESC_H
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#define _DEV_ATH_AR5210DESC_H
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/*
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* Defintions for the DMA descriptors used by the Atheros
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* AR5210/AR5211 and AR5110 Wireless Lan controller parts.
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*/
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/* DMA descriptors */
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struct
ar5210_desc
{
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uint32_t
ds_link
;
/* link pointer */
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uint32_t
ds_data
;
/* data buffer pointer */
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uint32_t
ds_ctl0
;
/* DMA control 0 */
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uint32_t
ds_ctl1
;
/* DMA control 1 */
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uint32_t
ds_status0
;
/* DMA status 0 */
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uint32_t
ds_status1
;
/* DMA status 1 */
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}
__packed
;
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#define AR5210DESC(_ds) ((struct ar5210_desc *)(_ds))
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#define AR5210DESC_CONST(_ds) ((const struct ar5210_desc *)(_ds))
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/* TX ds_ctl0 */
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#define AR_FrameLen 0x00000fff
/* frame length */
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#define AR_HdrLen 0x0003f000
/* header length */
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#define AR_HdrLen_S 12
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#define AR_XmitRate 0x003c0000
/* txrate */
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#define AR_XmitRate_S 18
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#define AR_Rate_6M 0xb
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#define AR_Rate_9M 0xf
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#define AR_Rate_12M 0xa
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#define AR_Rate_18M 0xe
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#define AR_Rate_24M 0x9
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#define AR_Rate_36M 0xd
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#define AR_Rate_48M 0x8
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#define AR_Rate_54M 0xc
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#define AR_RTSCTSEnable 0x00400000
/* RTS/CTS enable */
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#define AR_LongPkt 0x00800000
/* long packet indication */
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#define AR_ClearDestMask 0x01000000
/* Clear destination mask bit */
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#define AR_AntModeXmit 0x02000000
/* TX antenna seslection */
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#define AR_FrmType 0x1c000000
/* frame type indication */
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#define AR_FrmType_S 26
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#define AR_Frm_Normal 0x00000000
/* normal frame */
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#define AR_Frm_ATIM 0x04000000
/* ATIM frame */
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#define AR_Frm_PSPOLL 0x08000000
/* PS poll frame */
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#define AR_Frm_NoDelay 0x0c000000
/* no delay data */
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#define AR_Frm_PIFS 0x10000000
/* PIFS data */
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#define AR_TxInterReq 0x20000000
/* TX interrupt request */
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#define AR_EncryptKeyValid 0x40000000
/* EncryptKeyIdx is valid */
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/* TX ds_ctl1 */
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#define AR_BufLen 0x00000fff
/* data buffer length */
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#define AR_More 0x00001000
/* more desc in this frame */
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#define AR_EncryptKeyIdx 0x0007e000
/* ecnrypt key table index */
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#define AR_EncryptKeyIdx_S 13
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#define AR_RTSDuration 0xfff80000
/* lower 13bit of duration */
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#define AR_RTSDuration_S 19
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/* RX ds_ctl1 */
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/* AR_BufLen 0x00000fff data buffer length */
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#define AR_RxInterReq 0x00002000
/* RX interrupt request */
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/* TX ds_status0 */
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#define AR_FrmXmitOK 0x00000001
/* TX success */
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#define AR_ExcessiveRetries 0x00000002
/* excessive retries */
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#define AR_FIFOUnderrun 0x00000004
/* TX FIFO underrun */
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#define AR_Filtered 0x00000008
/* TX filter indication */
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/* NB: the spec has the Short+Long retry counts reversed */
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#define AR_LongRetryCnt 0x000000f0
/* long retry count */
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#define AR_LongRetryCnt_S 4
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#define AR_ShortRetryCnt 0x00000f00
/* short retry count */
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#define AR_ShortRetryCnt_S 8
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#define AR_SendTimestamp 0xffff0000
/* TX timestamp */
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#define AR_SendTimestamp_S 16
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/* RX ds_status0 */
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#define AR_DataLen 0x00000fff
/* RX data length */
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/* AR_More 0x00001000 more desc in this frame */
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#define AR_RcvAntenna 0x00004000
/* received on ant 1 */
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#define AR_RcvRate 0x00078000
/* reception rate */
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#define AR_RcvRate_S 15
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#define AR_RcvSigStrength 0x07f80000
/* receive signal strength */
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#define AR_RcvSigStrength_S 19
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/* TX ds_status1 */
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#define AR_Done 0x00000001
/* descripter complete */
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#define AR_SeqNum 0x00001ffe
/* TX sequence number */
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#define AR_AckSigStrength 0x001fe000
/* strength of ACK */
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#define AR_AckSigStrength_S 13
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/* RX ds_status1 */
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/* AR_Done 0x00000001 descripter complete */
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#define AR_FrmRcvOK 0x00000002
/* frame reception success */
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#define AR_CRCErr 0x00000004
/* CRC error */
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#define AR_FIFOOverrun 0x00000008
/* RX FIFO overrun */
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#define AR_DecryptCRCErr 0x00000010
/* Decryption CRC fiailure */
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#define AR_PHYErr 0x000000e0
/* PHY error */
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#define AR_PHYErr_S 5
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#define AR_PHYErr_NoErr 0x00000000
/* No error */
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#define AR_PHYErr_Tim 0x00000020
/* Timing error */
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#define AR_PHYErr_Par 0x00000040
/* Parity error */
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#define AR_PHYErr_Rate 0x00000060
/* Illegal rate */
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#define AR_PHYErr_Len 0x00000080
/* Illegal length */
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#define AR_PHYErr_QAM 0x000000a0
/* 64 QAM rate */
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#define AR_PHYErr_Srv 0x000000c0
/* Service bit error */
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#define AR_PHYErr_TOR 0x000000e0
/* Transmit override receive */
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#define AR_KeyIdxValid 0x00000100
/* decryption key index valid */
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#define AR_KeyIdx 0x00007e00
/* Decryption key index */
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#define AR_KeyIdx_S 9
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#define AR_RcvTimestamp 0x0fff8000
/* timestamp */
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#define AR_RcvTimestamp_S 15
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#define AR_KeyCacheMiss 0x10000000
/* key cache miss indication */
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#endif
/* _DEV_ATH_AR5210DESC_H_ */
__packed
struct ar5210_desc __packed
ar5210_desc
Definition:
ar5210desc.h:30
ar5210_desc::ds_data
uint32_t ds_data
Definition:
ar5210desc.h:32
ar5210_desc::ds_status1
uint32_t ds_status1
Definition:
ar5210desc.h:36
ar5210_desc::ds_status0
uint32_t ds_status0
Definition:
ar5210desc.h:35
ar5210_desc::ds_ctl0
uint32_t ds_ctl0
Definition:
ar5210desc.h:33
ar5210_desc::ds_link
uint32_t ds_link
Definition:
ar5210desc.h:31
ar5210_desc::ds_ctl1
uint32_t ds_ctl1
Definition:
ar5210desc.h:34
dev
ath
ath_hal
ar5210
ar5210desc.h
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