linux_dsm_epyc7002/drivers/net/wireless/ath/wcn36xx/txrx.h
Eugene Krasnikov 8e84c25821 wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware
This is a mac80211 driver for Qualcomm WCN3660/WCN3680 devices. So
far WCN3660/WCN3680 is available only on MSM platform.

Firmware can be found here:
https://www.codeaurora.org/cgit/external/hisense/platform/vendor/qcom-opensource/wlan/prima/tree/firmware_bin?h=8130_CS

Wiki page is available here:
http://wireless.kernel.org/en/users/Drivers/wcn36xx

A lot people made a contribution to this driver. Here is the list in
alphabetical order:

Eugene Krasnikov <k.eugene.e@gmail.com>
Kalle Valo <kvalo@qca.qualcomm.com>
Olof Johansson <dev@skyshaper.net>
Pontus Fuchs <pontus.fuchs@gmail.com>
Yanbo Li <yanbol@qti.qualcomm.com>

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-10-10 13:43:35 -04:00

161 lines
3.0 KiB
C

/*
* Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
*
* 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.
*/
#ifndef _TXRX_H_
#define _TXRX_H_
#include <linux/etherdevice.h>
#include "wcn36xx.h"
/* TODO describe all properties */
#define WCN36XX_802_11_HEADER_LEN 24
#define WCN36XX_BMU_WQ_TX 25
#define WCN36XX_TID 7
/* broadcast wq ID */
#define WCN36XX_TX_B_WQ_ID 0xA
#define WCN36XX_TX_U_WQ_ID 0x9
/* bd_rate */
#define WCN36XX_BD_RATE_DATA 0
#define WCN36XX_BD_RATE_MGMT 2
#define WCN36XX_BD_RATE_CTRL 3
struct wcn36xx_pdu {
u32 dpu_fb:8;
u32 adu_fb:8;
u32 pdu_id:16;
/* 0x04*/
u32 tail_pdu_idx:16;
u32 head_pdu_idx:16;
/* 0x08*/
u32 pdu_count:7;
u32 mpdu_data_off:9;
u32 mpdu_header_off:8;
u32 mpdu_header_len:8;
/* 0x0c*/
u32 reserved4:8;
u32 tid:4;
u32 reserved3:4;
u32 mpdu_len:16;
};
struct wcn36xx_rx_bd {
u32 bdt:2;
u32 ft:1;
u32 dpu_ne:1;
u32 rx_key_id:3;
u32 ub:1;
u32 rmf:1;
u32 uma_bypass:1;
u32 csr11:1;
u32 reserved0:1;
u32 scan_learn:1;
u32 rx_ch:4;
u32 rtsf:1;
u32 bsf:1;
u32 a2hf:1;
u32 st_auf:1;
u32 dpu_sign:3;
u32 dpu_rf:8;
struct wcn36xx_pdu pdu;
/* 0x14*/
u32 addr3:8;
u32 addr2:8;
u32 addr1:8;
u32 dpu_desc_idx:8;
/* 0x18*/
u32 rxp_flags:23;
u32 rate_id:9;
u32 phy_stat0;
u32 phy_stat1;
/* 0x24 */
u32 rx_times;
u32 pmi_cmd[6];
/* 0x40 */
u32 reserved7:4;
u32 reorder_slot_id:6;
u32 reorder_fwd_id:6;
u32 reserved6:12;
u32 reorder_code:4;
/* 0x44 */
u32 exp_seq_num:12;
u32 cur_seq_num:12;
u32 fr_type_subtype:8;
/* 0x48 */
u32 msdu_size:16;
u32 sub_fr_id:4;
u32 proc_order:4;
u32 reserved9:4;
u32 aef:1;
u32 lsf:1;
u32 esf:1;
u32 asf:1;
};
struct wcn36xx_tx_bd {
u32 bdt:2;
u32 ft:1;
u32 dpu_ne:1;
u32 fw_tx_comp:1;
u32 tx_comp:1;
u32 reserved1:1;
u32 ub:1;
u32 rmf:1;
u32 reserved0:12;
u32 dpu_sign:3;
u32 dpu_rf:8;
struct wcn36xx_pdu pdu;
/* 0x14*/
u32 reserved5:7;
u32 queue_id:5;
u32 bd_rate:2;
u32 ack_policy:2;
u32 sta_index:8;
u32 dpu_desc_idx:8;
u32 tx_bd_sign;
u32 reserved6;
u32 dxe_start_time;
u32 dxe_end_time;
/*u32 tcp_udp_start_off:10;
u32 header_cks:16;
u32 reserved7:6;*/
};
struct wcn36xx_sta;
struct wcn36xx;
int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb);
int wcn36xx_start_tx(struct wcn36xx *wcn,
struct wcn36xx_sta *sta_priv,
struct sk_buff *skb);
#endif /* _TXRX_H_ */