diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2020-03-17 17:41:27 +0100 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2020-03-17 17:47:58 +0100 |
| commit | 323d7daad36398ce73598b2c6f9b675539ff4300 (patch) | |
| tree | d8a4b8b4c43f622970a7f8e752ec80647229a3e3 /drivers/net/wireless/mediatek/mt76/mt7615/mcu.h | |
| parent | mt76: mt7615: introduce mt7615_init_mac_chain routine (diff) | |
| download | wireguard-linux-323d7daad36398ce73598b2c6f9b675539ff4300.tar.xz wireguard-linux-323d7daad36398ce73598b2c6f9b675539ff4300.zip | |
mt76: mt7615: introduce uni cmd command types
Introduce mcu uni command type. Uni commands rely on a stripped verions
of mt7615_mcu_txd data strutture. Split mt7615_mcu_txd_common and
mt7615_mcu_txd. Uni commands will be use by mt7663e driver
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mcu.h')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.h | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h index 8ae08a2bf10d..3aad460e0809 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h @@ -23,6 +23,57 @@ struct mt7615_mcu_txd { u32 reserved[5]; } __packed __aligned(4); +/** + * struct mt7615_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 mt7615_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_TARGET_ADDRESS_LEN = 0x01, @@ -180,7 +231,8 @@ enum { }; #define MCU_FW_PREFIX BIT(31) -#define MCU_CMD_MASK ~MCU_FW_PREFIX +#define MCU_UNI_PREFIX BIT(30) +#define MCU_CMD_MASK ~(MCU_FW_PREFIX | MCU_UNI_PREFIX) enum { MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01, @@ -217,6 +269,12 @@ enum { MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d, }; +#define MCU_CMD_ACK BIT(0) +#define MCU_CMD_UNI BIT(1) +#define MCU_CMD_QUERY BIT(2) + +#define MCU_CMD_UNI_EXT_ACK (MCU_CMD_ACK | MCU_CMD_UNI | MCU_CMD_QUERY) + enum { PATCH_SEM_RELEASE = 0x0, PATCH_SEM_GET = 0x1 |