cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mcu.h (3607B)

      1/* SPDX-License-Identifier: ISC */
      2/* Copyright (C) 2020 MediaTek Inc. */
      3
      4#ifndef __MT7921_MCU_H
      5#define __MT7921_MCU_H
      6
      7#include "../mt76_connac_mcu.h"
      8
      9struct mt7921_mcu_txd {
     10	__le32 txd[8];
     11
     12	__le16 len;
     13	__le16 pq_id;
     14
     15	u8 cid;
     16	u8 pkt_type;
     17	u8 set_query; /* FW don't care */
     18	u8 seq;
     19
     20	u8 uc_d2b0_rev;
     21	u8 ext_cid;
     22	u8 s2d_index;
     23	u8 ext_cid_ack;
     24
     25	u32 reserved[5];
     26} __packed __aligned(4);
     27
     28/**
     29 * struct mt7921_uni_txd - mcu command descriptor for firmware v3
     30 * @txd: hardware descriptor
     31 * @len: total length not including txd
     32 * @cid: command identifier
     33 * @pkt_type: must be 0xa0 (cmd packet by long format)
     34 * @frag_n: fragment number
     35 * @seq: sequence number
     36 * @checksum: 0 mean there is no checksum
     37 * @s2d_index: index for command source and destination
     38 *  Definition              | value | note
     39 *  CMD_S2D_IDX_H2N         | 0x00  | command from HOST to WM
     40 *  CMD_S2D_IDX_C2N         | 0x01  | command from WA to WM
     41 *  CMD_S2D_IDX_H2C         | 0x02  | command from HOST to WA
     42 *  CMD_S2D_IDX_H2N_AND_H2C | 0x03  | command from HOST to WA and WM
     43 *
     44 * @option: command option
     45 *  BIT[0]: UNI_CMD_OPT_BIT_ACK
     46 *          set to 1 to request a fw reply
     47 *          if UNI_CMD_OPT_BIT_0_ACK is set and UNI_CMD_OPT_BIT_2_SET_QUERY
     48 *          is set, mcu firmware will send response event EID = 0x01
     49 *          (UNI_EVENT_ID_CMD_RESULT) to the host.
     50 *  BIT[1]: UNI_CMD_OPT_BIT_UNI_CMD
     51 *          0: original command
     52 *          1: unified command
     53 *  BIT[2]: UNI_CMD_OPT_BIT_SET_QUERY
     54 *          0: QUERY command
     55 *          1: SET command
     56 */
     57struct mt7921_uni_txd {
     58	__le32 txd[8];
     59
     60	/* DW1 */
     61	__le16 len;
     62	__le16 cid;
     63
     64	/* DW2 */
     65	u8 reserved;
     66	u8 pkt_type;
     67	u8 frag_n;
     68	u8 seq;
     69
     70	/* DW3 */
     71	__le16 checksum;
     72	u8 s2d_index;
     73	u8 option;
     74
     75	/* DW4 */
     76	u8 reserved2[4];
     77} __packed __aligned(4);
     78
     79struct mt7921_mcu_tx_done_event {
     80	u8 pid;
     81	u8 status;
     82	__le16 seq;
     83
     84	u8 wlan_idx;
     85	u8 tx_cnt;
     86	__le16 tx_rate;
     87
     88	u8 flag;
     89	u8 tid;
     90	u8 rsp_rate;
     91	u8 mcs;
     92
     93	u8 bw;
     94	u8 tx_pwr;
     95	u8 reason;
     96	u8 rsv0[1];
     97
     98	__le32 delay;
     99	__le32 timestamp;
    100	__le32 applied_flag;
    101	u8 txs[28];
    102
    103	u8 rsv1[32];
    104} __packed;
    105
    106/* ext event table */
    107enum {
    108	MCU_EXT_EVENT_RATE_REPORT = 0x87,
    109};
    110
    111struct mt7921_mcu_rxd {
    112	__le32 rxd[6];
    113
    114	__le16 len;
    115	__le16 pkt_type_id;
    116
    117	u8 eid;
    118	u8 seq;
    119	__le16 __rsv;
    120
    121	u8 ext_eid;
    122	u8 __rsv1[2];
    123	u8 s2d_index;
    124};
    125
    126struct mt7921_mcu_eeprom_info {
    127	__le32 addr;
    128	__le32 valid;
    129	u8 data[16];
    130} __packed;
    131
    132#define MT_RA_RATE_NSS			GENMASK(8, 6)
    133#define MT_RA_RATE_MCS			GENMASK(3, 0)
    134#define MT_RA_RATE_TX_MODE		GENMASK(12, 9)
    135#define MT_RA_RATE_DCM_EN		BIT(4)
    136#define MT_RA_RATE_BW			GENMASK(14, 13)
    137
    138#define MCU_PQ_ID(p, q)			(((p) << 15) | ((q) << 10))
    139#define MCU_PKT_ID			0xa0
    140
    141struct mt7921_mcu_uni_event {
    142	u8 cid;
    143	u8 pad[3];
    144	__le32 status; /* 0: success, others: fail */
    145} __packed;
    146
    147enum {
    148	MT_EBF = BIT(0),	/* explicit beamforming */
    149	MT_IBF = BIT(1)		/* implicit beamforming */
    150};
    151
    152struct mt7921_mcu_reg_event {
    153	__le32 reg;
    154	__le32 val;
    155} __packed;
    156
    157struct mt7921_mcu_ant_id_config {
    158	u8 ant_id[4];
    159} __packed;
    160
    161struct mt7921_txpwr_req {
    162	u8 ver;
    163	u8 action;
    164	__le16 len;
    165	u8 dbdc_idx;
    166	u8 rsv[3];
    167} __packed;
    168
    169struct mt7921_txpwr_event {
    170	u8 ver;
    171	u8 action;
    172	__le16 len;
    173	struct mt7921_txpwr txpwr;
    174} __packed;
    175
    176enum {
    177	TM_SWITCH_MODE,
    178	TM_SET_AT_CMD,
    179	TM_QUERY_AT_CMD,
    180};
    181
    182enum {
    183	MT7921_TM_NORMAL,
    184	MT7921_TM_TESTMODE,
    185	MT7921_TM_ICAP,
    186	MT7921_TM_ICAP_OVERLAP,
    187	MT7921_TM_WIFISPECTRUM,
    188};
    189
    190struct mt7921_rftest_cmd {
    191	u8 action;
    192	u8 rsv[3];
    193	__le32 param0;
    194	__le32 param1;
    195} __packed;
    196
    197struct mt7921_rftest_evt {
    198	__le32 param0;
    199	__le32 param1;
    200} __packed;
    201#endif