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mt76/mt7921/mcu.h
T
Sean WangandFelix Fietkau 5f4f6792fb mt76: mt7921: add coredump support 
Introduce coredump support to mt7921 driver.

The coredump would be produced when MCU met the fatal error or driver
sent out the specific cmd to force trigger it.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00

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/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2020 MediaTek Inc. */
#ifndef __MT7921_MCU_H
#define __MT7921_MCU_H
#include "../mt76_connac_mcu.h"
struct mt7921_mcu_txd {
__le32 txd[8];
__le16 len;
__le16 pq_id;
u8 cid;
u8 pkt_type;
u8 set_query; /* FW don't care */
u8 seq;
u8 uc_d2b0_rev;
u8 ext_cid;
u8 s2d_index;
u8 ext_cid_ack;
u32 reserved[5];
} __packed __aligned(4);
/**
* struct mt7921_uni_txd - mcu command descriptor for firmware v3
* @txd: hardware descriptor
* @len: total length not including txd
* @cid: command identifier
* @pkt_type: must be 0xa0 (cmd packet by long format)
* @frag_n: fragment number
* @seq: sequence number
* @checksum: 0 mean there is no checksum
* @s2d_index: index for command source and destination
* Definition | value | note
* CMD_S2D_IDX_H2N | 0x00 | command from HOST to WM
* CMD_S2D_IDX_C2N | 0x01 | command from WA to WM
* CMD_S2D_IDX_H2C | 0x02 | command from HOST to WA
* CMD_S2D_IDX_H2N_AND_H2C | 0x03 | command from HOST to WA and WM
*
* @option: command option
* BIT[0]: UNI_CMD_OPT_BIT_ACK
* set to 1 to request a fw reply
* if UNI_CMD_OPT_BIT_0_ACK is set and UNI_CMD_OPT_BIT_2_SET_QUERY
* is set, mcu firmware will send response event EID = 0x01
* (UNI_EVENT_ID_CMD_RESULT) to the host.
* BIT[1]: UNI_CMD_OPT_BIT_UNI_CMD
* 0: original command
* 1: unified command
* BIT[2]: UNI_CMD_OPT_BIT_SET_QUERY
* 0: QUERY command
* 1: SET command
*/
struct mt7921_uni_txd {
__le32 txd[8];
/* DW1 */
__le16 len;
__le16 cid;
/* DW2 */
u8 reserved;
u8 pkt_type;
u8 frag_n;
u8 seq;
/* DW3 */
__le16 checksum;
u8 s2d_index;
u8 option;
/* DW4 */
u8 reserved2[4];
} __packed __aligned(4);
/* event table */
enum {
MCU_EVENT_REG_ACCESS = 0x05,
MCU_EVENT_SCAN_DONE = 0x0d,
MCU_EVENT_BSS_ABSENCE = 0x11,
MCU_EVENT_BSS_BEACON_LOSS = 0x13,
MCU_EVENT_CH_PRIVILEGE = 0x18,
MCU_EVENT_SCHED_SCAN_DONE = 0x23,
MCU_EVENT_DBG_MSG = 0x27,
MCU_EVENT_COREDUMP = 0xf0,
};
/* ext event table */
enum {
MCU_EXT_EVENT_RATE_REPORT = 0x87,
};
struct mt7921_mcu_rxd {
__le32 rxd[6];
__le16 len;
__le16 pkt_type_id;
u8 eid;
u8 seq;
__le16 __rsv;
u8 ext_eid;
u8 __rsv1[2];
u8 s2d_index;
};
struct mt7921_mcu_eeprom_info {
__le32 addr;
__le32 valid;
u8 data[16];
} __packed;
#define MT_RA_RATE_NSS GENMASK(8, 6)
#define MT_RA_RATE_MCS GENMASK(3, 0)
#define MT_RA_RATE_TX_MODE GENMASK(12, 9)
#define MT_RA_RATE_DCM_EN BIT(4)
#define MT_RA_RATE_BW GENMASK(14, 13)
#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
#define MCU_PKT_ID 0xa0
enum {
MCU_Q_QUERY,
MCU_Q_SET,
MCU_Q_RESERVED,
MCU_Q_NA
};
enum {
MCU_S2D_H2N,
MCU_S2D_C2N,
MCU_S2D_H2C,
MCU_S2D_H2CN
};
struct mt7921_mcu_uni_event {
u8 cid;
u8 pad[3];
__le32 status; /* 0: success, others: fail */
} __packed;
enum {
PATCH_NOT_DL_SEM_FAIL,
PATCH_IS_DL,
PATCH_NOT_DL_SEM_SUCCESS,
PATCH_REL_SEM_SUCCESS
};
enum {
FW_STATE_INITIAL,
FW_STATE_FW_DOWNLOAD,
FW_STATE_NORMAL_OPERATION,
FW_STATE_NORMAL_TRX,
FW_STATE_WACPU_RDY = 7
};
enum {
EE_MODE_EFUSE,
EE_MODE_BUFFER,
};
enum {
EE_FORMAT_BIN,
EE_FORMAT_WHOLE,
EE_FORMAT_MULTIPLE,
};
enum {
MCU_PHY_STATE_TX_RATE,
MCU_PHY_STATE_RX_RATE,
MCU_PHY_STATE_RSSI,
MCU_PHY_STATE_CONTENTION_RX_RATE,
MCU_PHY_STATE_OFDMLQ_CNINFO,
};
#define STA_TYPE_STA BIT(0)
#define STA_TYPE_AP BIT(1)
#define STA_TYPE_ADHOC BIT(2)
#define STA_TYPE_WDS BIT(4)
#define STA_TYPE_BC BIT(5)
#define NETWORK_INFRA BIT(16)
#define NETWORK_P2P BIT(17)
#define NETWORK_IBSS BIT(18)
#define NETWORK_WDS BIT(21)
#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
struct sec_key {
u8 cipher_id;
u8 cipher_len;
u8 key_id;
u8 key_len;
u8 key[32];
} __packed;
struct sta_rec_sec {
__le16 tag;
__le16 len;
u8 add;
u8 n_cipher;
u8 rsv[2];
struct sec_key key[2];
} __packed;
enum mt7921_cipher_type {
MT_CIPHER_NONE,
MT_CIPHER_WEP40,
MT_CIPHER_WEP104,
MT_CIPHER_WEP128,
MT_CIPHER_TKIP,
MT_CIPHER_AES_CCMP,
MT_CIPHER_CCMP_256,
MT_CIPHER_GCMP,
MT_CIPHER_GCMP_256,
MT_CIPHER_WAPI,
MT_CIPHER_BIP_CMAC_128,
};
enum {
CH_SWITCH_NORMAL = 0,
CH_SWITCH_SCAN = 3,
CH_SWITCH_MCC = 4,
CH_SWITCH_DFS = 5,
CH_SWITCH_BACKGROUND_SCAN_START = 6,
CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
CH_SWITCH_SCAN_BYPASS_DPD = 9
};
enum {
THERMAL_SENSOR_TEMP_QUERY,
THERMAL_SENSOR_MANUAL_CTRL,
THERMAL_SENSOR_INFO_QUERY,
THERMAL_SENSOR_TASK_CTRL,
};
enum {
MT_EBF = BIT(0), /* explicit beamforming */
MT_IBF = BIT(1) /* implicit beamforming */
};
#define MT7921_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
sizeof(struct wtbl_generic) + \
sizeof(struct wtbl_rx) + \
sizeof(struct wtbl_ht) + \
sizeof(struct wtbl_vht) + \
sizeof(struct wtbl_hdr_trans) +\
sizeof(struct wtbl_ba) + \
sizeof(struct wtbl_smps))
#define MT7921_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
sizeof(struct sta_rec_basic) + \
sizeof(struct sta_rec_ht) + \
sizeof(struct sta_rec_he) + \
sizeof(struct sta_rec_ba) + \
sizeof(struct sta_rec_vht) + \
sizeof(struct sta_rec_uapsd) + \
sizeof(struct sta_rec_amsdu) + \
sizeof(struct tlv) + \
MT7921_WTBL_UPDATE_MAX_SIZE)
#define MT7921_WTBL_UPDATE_BA_SIZE (sizeof(struct wtbl_req_hdr) + \
sizeof(struct wtbl_ba))
#define STA_CAP_WMM BIT(0)
#define STA_CAP_SGI_20 BIT(4)
#define STA_CAP_SGI_40 BIT(5)
#define STA_CAP_TX_STBC BIT(6)
#define STA_CAP_RX_STBC BIT(7)
#define STA_CAP_VHT_SGI_80 BIT(16)
#define STA_CAP_VHT_SGI_160 BIT(17)
#define STA_CAP_VHT_TX_STBC BIT(18)
#define STA_CAP_VHT_RX_STBC BIT(19)
#define STA_CAP_VHT_LDPC BIT(23)
#define STA_CAP_LDPC BIT(24)
#define STA_CAP_HT BIT(26)
#define STA_CAP_VHT BIT(27)
#define STA_CAP_HE BIT(28)
struct mt7921_mcu_reg_event {
__le32 reg;
__le32 val;
} __packed;
struct mt7921_mcu_tx_config {
u8 peer_addr[ETH_ALEN];
u8 sw;
u8 dis_rx_hdr_tran;
u8 aad_om;
u8 pfmu_idx;
__le16 partial_aid;
u8 ibf;
u8 ebf;
u8 is_ht;
u8 is_vht;
u8 mesh;
u8 baf_en;
u8 cf_ack;
u8 rdg_ba;
u8 rdg;
u8 pm;
u8 rts;
u8 smps;
u8 txop_ps;
u8 not_update_ipsm;
u8 skip_tx;
u8 ldpc;
u8 qos;
u8 from_ds;
u8 to_ds;
u8 dyn_bw;
u8 amdsu_cross_lg;
u8 check_per;
u8 gid_63;
u8 he;
u8 vht_ibf;
u8 vht_ebf;
u8 vht_ldpc;
u8 he_ldpc;
} __packed;
struct mt7921_mcu_sec_config {
u8 wpi_flag;
u8 rv;
u8 ikv;
u8 rkv;
u8 rcid;
u8 rca1;
u8 rca2;
u8 even_pn;
u8 key_id;
u8 muar_idx;
u8 cipher_suit;
u8 rsv[1];
} __packed;
struct mt7921_mcu_key_config {
u8 key[32];
} __packed;
struct mt7921_mcu_rate_info {
u8 mpdu_fail;
u8 mpdu_tx;
u8 rate_idx;
u8 rsv[1];
__le16 rate[8];
} __packed;
struct mt7921_mcu_ba_config {
u8 ba_en;
u8 rsv[3];
__le32 ba_winsize;
} __packed;
struct mt7921_mcu_ant_id_config {
u8 ant_id[4];
} __packed;
struct mt7921_mcu_peer_cap {
struct mt7921_mcu_ant_id_config ant_id_config;
u8 power_offset;
u8 bw_selector;
u8 change_bw_rate_n;
u8 bw;
u8 spe_idx;
u8 g2;
u8 g4;
u8 g8;
u8 g16;
u8 mmss;
u8 ampdu_factor;
u8 rsv[1];
} __packed;
struct mt7921_mcu_rx_cnt {
u8 rx_rcpi[4];
u8 rx_cc[4];
u8 rx_cc_sel;
u8 ce_rmsd;
u8 rsv[2];
} __packed;
struct mt7921_mcu_tx_cnt {
__le16 rate1_cnt;
__le16 rate1_fail_cnt;
__le16 rate2_cnt;
__le16 rate3_cnt;
__le16 cur_bw_tx_cnt;
__le16 cur_bw_tx_fail_cnt;
__le16 other_bw_tx_cnt;
__le16 other_bw_tx_fail_cnt;
} __packed;
struct mt7921_mcu_wlan_info_event {
struct mt7921_mcu_tx_config tx_config;
struct mt7921_mcu_sec_config sec_config;
struct mt7921_mcu_key_config key_config;
struct mt7921_mcu_rate_info rate_info;
struct mt7921_mcu_ba_config ba_config;
struct mt7921_mcu_peer_cap peer_cap;
struct mt7921_mcu_rx_cnt rx_cnt;
struct mt7921_mcu_tx_cnt tx_cnt;
} __packed;
struct mt7921_mcu_wlan_info {
__le32 wlan_idx;
struct mt7921_mcu_wlan_info_event event;
} __packed;
#endif
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