Commit ba7fe3b0 authored by Michael Lo's avatar Michael Lo Committed by Felix Fietkau
Browse files

wifi: mt76: mt7925: extend MCU support for testmode 



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: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarMichael Lo <michael.lo@mediatek.com>
Link: https://patch.msgid.link/20250505233618.1951021-1-sean.wang@kernel.org


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent aa97ff57

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h

+7 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/wireless/mediatek/mt76/mt7925/mcu.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

	}

drivers/net/wireless/mediatek/mt76/mt7925/mcu.h

+41 −7
Original line number Diff line number Diff line
@@ -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)

{