7090c5fd8d
qcacld-3.0: Initial snapshot of ihelium wlan driver to match code-scanned SU Release 5.0.0.139. This is open-source version of wlan for next Android release. Change-Id: Icf598ca97da74f84bea607e4e902d1889806f507
128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/*
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* Copyright (c) 2011-2012, 2014 The Linux Foundation. All rights reserved.
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*
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* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
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*
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* This file was originally distributed by Qualcomm Atheros, Inc.
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* under proprietary terms before Copyright ownership was assigned
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* to the Linux Foundation.
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*/
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#ifndef _WAL_RX_DESC__H_
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#define _WAL_RX_DESC__H_
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#if defined(ATH_TARGET)
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#include <athdefs.h> /* A_UINT8 */
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#else
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#include <a_types.h> /* A_UINT8 */
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#endif
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/*
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* As this header is used by host also,
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* and host will access target registers by target reg tbl,
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* so disable direct-reference here for host.
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*
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*/
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#if !defined(ATH_PERF_PWR_OFFLOAD)
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/* HW rx descriptor definitions */
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#include <hw/mac_descriptors/rx_attention.h>
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#include <hw/mac_descriptors/rx_frag_info.h>
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#include <hw/mac_descriptors/rx_msdu_start.h>
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#include <hw/mac_descriptors/rx_msdu_end.h>
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#include <hw/mac_descriptors/rx_mpdu_start.h>
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#include <hw/mac_descriptors/rx_mpdu_end.h>
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#include <hw/mac_descriptors/rx_ppdu_start.h>
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#include <hw/mac_descriptors/rx_ppdu_end.h>
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/*
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* This struct defines the basic descriptor information, which is
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* written by the 11ac HW MAC into the WAL's rx status descriptor
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* ring.
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*/
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struct hw_rx_desc_base {
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struct rx_attention attention;
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struct rx_frag_info frag_info;
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struct rx_mpdu_start mpdu_start;
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struct rx_msdu_start msdu_start;
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struct rx_msdu_end msdu_end;
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struct rx_mpdu_end mpdu_end;
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struct rx_ppdu_start ppdu_start;
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struct rx_ppdu_end ppdu_end;
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};
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#endif
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/*
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* This struct defines the basic MSDU rx descriptor created by FW.
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*/
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struct fw_rx_desc_base {
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union {
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struct {
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A_UINT8 discard : 1,
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forward : 1,
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any_err : 1,
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dup_err : 1, reserved : 1, inspect : 1, extension : 2;
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} bits;
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A_UINT8 val;
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} u;
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};
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#define FW_RX_DESC_DISCARD_M 0x1
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#define FW_RX_DESC_DISCARD_S 0
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#define FW_RX_DESC_FORWARD_M 0x2
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#define FW_RX_DESC_FORWARD_S 1
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#define FW_RX_DESC_MIC_ERR_M 0x4
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#define FW_RX_DESC_MIC_ERR_S 2
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#define FW_RX_DESC_DUP_ERR_M 0x8
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#define FW_RX_DESC_DUP_ERR_S 3
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#define FW_RX_DESC_INSPECT_M 0x20
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#define FW_RX_DESC_INSPECT_S 5
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#define FW_RX_DESC_EXT_M 0xc0
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#define FW_RX_DESC_EXT_S 6
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#define FW_RX_DESC_CNT_2_BYTES(_fw_desc_cnt) (_fw_desc_cnt)
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enum {
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FW_RX_DESC_EXT_NONE = 0,
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FW_RX_DESC_EXT_LRO_ONLY,
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FW_RX_DESC_EXT_LRO_AND_OTHER,
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FW_RX_DESC_EXT_OTHER
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};
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#define FW_RX_DESC_DISCARD_GET(_var) \
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(((_var) & FW_RX_DESC_DISCARD_M) >> FW_RX_DESC_DISCARD_S)
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#define FW_RX_DESC_DISCARD_SET(_var, _val) \
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((_var) |= ((_val) << FW_RX_DESC_DISCARD_S))
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#define FW_RX_DESC_FORWARD_GET(_var) \
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(((_var) & FW_RX_DESC_FORWARD_M) >> FW_RX_DESC_FORWARD_S)
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#define FW_RX_DESC_FORWARD_SET(_var, _val) \
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((_var) |= ((_val) << FW_RX_DESC_FORWARD_S))
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#define FW_RX_DESC_INSPECT_GET(_var) \
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(((_var) & FW_RX_DESC_INSPECT_M) >> FW_RX_DESC_INSPECT_S)
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#define FW_RX_DESC_INSPECT_SET(_var, _val) \
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((_var) |= ((_val) << FW_RX_DESC_INSPECT_S))
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#define FW_RX_DESC_EXT_GET(_var) \
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(((_var) & FW_RX_DESC_EXT_M) >> FW_RX_DESC_EXT_S)
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#define FW_RX_DESC_EXT_SET(_var, _val) \
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((_var) |= ((_val) << FW_RX_DESC_EXT_S))
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#endif /* _WAL_RX_DESC__H_ */
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