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wifi: mt76: mt7925: extend MCU support for testmode

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Add MCU command and its handling needed for testmode support on
MT7925. This enables low-level chip testing features such as
continuous TX/RX..

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Link: https://patch.msgid.link/20250505233618.1951021-1-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Michael Lo 2025-05-05 16:36:17 -07:00 committed by Felix Fietkau
parent aa97ff5782
commit ba7fe3b064
3 changed files with 56 additions and 7 deletions
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7
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
View File

@ -1184,6 +1184,11 @@ enum {
#define MCU_UNI_CMD(_t) (__MCU_CMD_FIELD_UNI | \
FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_UNI_CMD_##_t))
#define MCU_UNI_QUERY(_t) (__MCU_CMD_FIELD_UNI | __MCU_CMD_FIELD_QUERY | \
FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_UNI_CMD_##_t))
#define MCU_CE_CMD(_t) (__MCU_CMD_FIELD_CE | \
FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_CE_CMD_##_t))
@ -1289,11 +1294,13 @@ enum {
MCU_UNI_CMD_EFUSE_CTRL = 0x2d,
MCU_UNI_CMD_RA = 0x2f,
MCU_UNI_CMD_MURU = 0x31,
MCU_UNI_CMD_TESTMODE_RX_STAT = 0x32,
MCU_UNI_CMD_BF = 0x33,
MCU_UNI_CMD_CHANNEL_SWITCH = 0x34,
MCU_UNI_CMD_THERMAL = 0x35,
MCU_UNI_CMD_VOW = 0x37,
MCU_UNI_CMD_FIXED_RATE_TABLE = 0x40,
MCU_UNI_CMD_TESTMODE_CTRL = 0x46,
MCU_UNI_CMD_RRO = 0x57,
MCU_UNI_CMD_OFFCH_SCAN_CTRL = 0x58,
MCU_UNI_CMD_PER_STA_INFO = 0x6d,

8
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
View File

@ -3383,6 +3383,14 @@ int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
cmd == MCU_UNI_CMD(CHIP_CONFIG))
uni_txd->option &= ~MCU_CMD_ACK;
if (mcu_cmd == MCU_UNI_CMD_TESTMODE_CTRL ||
mcu_cmd == MCU_UNI_CMD_TESTMODE_RX_STAT) {
if (cmd & __MCU_CMD_FIELD_QUERY)
uni_txd->option = 0x2;
else
uni_txd->option = 0x6;
}
goto exit;
}

48
drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
View File

@ -104,13 +104,6 @@ enum {
MT7925_TM_WIFISPECTRUM,
};
struct mt7925_rftest_cmd {
u8 action;
u8 rsv[3];
__le32 param0;
__le32 param1;
} __packed;
struct mt7925_rftest_evt {
__le32 param0;
__le32 param1;
@ -605,6 +598,47 @@ struct roc_acquire_tlv {
u8 rsv[3];
} __packed;
enum ENUM_CMD_TEST_CTRL_ACT {
CMD_TEST_CTRL_ACT_SWITCH_MODE = 0,
CMD_TEST_CTRL_ACT_SET_AT = 1,
CMD_TEST_CTRL_ACT_GET_AT = 2,
CMD_TEST_CTRL_ACT_SET_AT_ENG = 3,
CMD_TEST_CTRL_ACT_GET_AT_ENG = 4,
CMD_TEST_CTRL_ACT_NUM
};
enum ENUM_CMD_TEST_CTRL_ACT_SWITCH_MODE_OP {
CMD_TEST_CTRL_ACT_SWITCH_MODE_NORMAL = 0,
CMD_TEST_CTRL_ACT_SWITCH_MODE_RF_TEST = 1,
CMD_TEST_CTRL_ACT_SWITCH_MODE_ICAP = 2,
CMD_TEST_CTRL_ACT_SWITCH_MODE_NUM
};
union testmode_data {
__le32 op_mode;
__le32 channel_freq;
u8 rf_at_info[84];
};
union testmode_evt {
__le32 op_mode;
__le32 channel_freq;
u8 rf_at_info[1024];
};
struct uni_cmd_testmode_ctrl {
u16 tag;
u16 length;
u8 action;
u8 reserved[3];
union testmode_data data;
} __packed;
struct mt7925_rftest_cmd {
u8 padding[4];
struct uni_cmd_testmode_ctrl ctrl;
} __packed;
static inline enum connac3_mcu_cipher_type
mt7925_mcu_get_cipher(int cipher)
{