diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mac.h')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.h | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h new file mode 100644 index 000000000000..a0c1fa0f20e4 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h @@ -0,0 +1,333 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2020 MediaTek Inc. */ + +#ifndef __MT7921_MAC_H +#define __MT7921_MAC_H + +#define MT_CT_PARSE_LEN 72 +#define MT_CT_DMA_BUF_NUM 2 + +#define MT_RXD0_LENGTH GENMASK(15, 0) +#define MT_RXD0_PKT_FLAG GENMASK(19, 16) +#define MT_RXD0_PKT_TYPE GENMASK(31, 27) + +#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16) +#define MT_RXD0_NORMAL_IP_SUM BIT(23) +#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24) + +enum rx_pkt_type { + PKT_TYPE_TXS, + PKT_TYPE_TXRXV, + PKT_TYPE_NORMAL, + PKT_TYPE_RX_DUP_RFB, + PKT_TYPE_RX_TMR, + PKT_TYPE_RETRIEVE, + PKT_TYPE_TXRX_NOTIFY, + PKT_TYPE_RX_EVENT, + PKT_TYPE_NORMAL_MCU, +}; + +/* RXD DW1 */ +#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(9, 0) +#define MT_RXD1_NORMAL_GROUP_1 BIT(11) +#define MT_RXD1_NORMAL_GROUP_2 BIT(12) +#define MT_RXD1_NORMAL_GROUP_3 BIT(13) +#define MT_RXD1_NORMAL_GROUP_4 BIT(14) +#define MT_RXD1_NORMAL_GROUP_5 BIT(15) +#define MT_RXD1_NORMAL_SEC_MODE GENMASK(20, 16) +#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21) +#define MT_RXD1_NORMAL_CM BIT(23) +#define MT_RXD1_NORMAL_CLM BIT(24) +#define MT_RXD1_NORMAL_ICV_ERR BIT(25) +#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26) +#define MT_RXD1_NORMAL_FCS_ERR BIT(27) +#define MT_RXD1_NORMAL_BAND_IDX BIT(28) +#define MT_RXD1_NORMAL_SPP_EN BIT(29) +#define MT_RXD1_NORMAL_ADD_OM BIT(30) +#define MT_RXD1_NORMAL_SEC_DONE BIT(31) + +/* RXD DW2 */ +#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0) +#define MT_RXD2_NORMAL_CO_ANT BIT(6) +#define MT_RXD2_NORMAL_BF_CQI BIT(7) +#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8) +#define MT_RXD2_NORMAL_HDR_TRANS BIT(13) +#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 14) +#define MT_RXD2_NORMAL_TID GENMASK(19, 16) +#define MT_RXD2_NORMAL_MU_BAR BIT(21) +#define MT_RXD2_NORMAL_SW_BIT BIT(22) +#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23) +#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24) +#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25) +#define MT_RXD2_NORMAL_INT_FRAME BIT(26) +#define MT_RXD2_NORMAL_FRAG BIT(27) +#define MT_RXD2_NORMAL_NULL_FRAME BIT(28) +#define MT_RXD2_NORMAL_NDATA BIT(29) +#define MT_RXD2_NORMAL_NON_AMPDU BIT(30) +#define MT_RXD2_NORMAL_BF_REPORT BIT(31) + +/* RXD DW3 */ +#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0) +#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8) +#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16) +#define MT_RXD3_NORMAL_U2M BIT(0) +#define MT_RXD3_NORMAL_HTC_VLD BIT(0) +#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(19) +#define MT_RXD3_NORMAL_BEACON_MC BIT(20) +#define MT_RXD3_NORMAL_BEACON_UC BIT(21) +#define MT_RXD3_NORMAL_AMSDU BIT(22) +#define MT_RXD3_NORMAL_MESH BIT(23) +#define MT_RXD3_NORMAL_MHCP BIT(24) +#define MT_RXD3_NORMAL_NO_INFO_WB BIT(25) +#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS BIT(26) +#define MT_RXD3_NORMAL_POWER_SAVE_STAT BIT(27) +#define MT_RXD3_NORMAL_MORE BIT(28) +#define MT_RXD3_NORMAL_UNWANT BIT(29) +#define MT_RXD3_NORMAL_RX_DROP BIT(30) +#define MT_RXD3_NORMAL_VLAN2ETH BIT(31) + +/* RXD DW4 */ +#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0) +#define MT_RXD4_NORMAL_PATTERN_DROP BIT(9) +#define MT_RXD4_NORMAL_CLS BIT(10) +#define MT_RXD4_NORMAL_OFLD GENMASK(12, 11) +#define MT_RXD4_NORMAL_MAGIC_PKT BIT(13) +#define MT_RXD4_NORMAL_WOL GENMASK(18, 14) +#define MT_RXD4_NORMAL_CLS_BITMAP GENMASK(28, 19) +#define MT_RXD3_NORMAL_PF_MODE BIT(29) +#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30) + +/* P-RXV */ +#define MT_PRXV_TX_RATE GENMASK(6, 0) +#define MT_PRXV_TX_DCM BIT(4) +#define MT_PRXV_TX_ER_SU_106T BIT(5) +#define MT_PRXV_NSTS GENMASK(9, 7) +#define MT_PRXV_HT_AD_CODE BIT(11) +#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28) +#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0) +#define MT_PRXV_RCPI3 GENMASK(31, 24) +#define MT_PRXV_RCPI2 GENMASK(23, 16) +#define MT_PRXV_RCPI1 GENMASK(15, 8) +#define MT_PRXV_RCPI0 GENMASK(7, 0) + +/* C-RXV */ +#define MT_CRXV_HT_STBC GENMASK(1, 0) +#define MT_CRXV_TX_MODE GENMASK(7, 4) +#define MT_CRXV_FRAME_MODE GENMASK(10, 8) +#define MT_CRXV_HT_SHORT_GI GENMASK(14, 13) +#define MT_CRXV_HE_LTF_SIZE GENMASK(18, 17) +#define MT_CRXV_HE_LDPC_EXT_SYM BIT(20) +#define MT_CRXV_HE_PE_DISAMBIG BIT(23) +#define MT_CRXV_HE_UPLINK BIT(31) + +#define MT_CRXV_HE_SR_MASK GENMASK(11, 8) +#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12) +#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17) +#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21) + +#define MT_CRXV_HE_BSS_COLOR GENMASK(5, 0) +#define MT_CRXV_HE_TXOP_DUR GENMASK(12, 6) +#define MT_CRXV_HE_BEAM_CHNG BIT(13) +#define MT_CRXV_HE_DOPPLER BIT(16) + +#define MT_CRXV_SNR GENMASK(18, 13) +#define MT_CRXV_FOE_LO GENMASK(31, 19) +#define MT_CRXV_FOE_HI GENMASK(6, 0) +#define MT_CRXV_FOE_SHIFT 13 + +enum tx_header_format { + MT_HDR_FORMAT_802_3, + MT_HDR_FORMAT_CMD, + MT_HDR_FORMAT_802_11, + MT_HDR_FORMAT_802_11_EXT, +}; + +enum tx_pkt_type { + MT_TX_TYPE_CT, + MT_TX_TYPE_SF, + MT_TX_TYPE_CMD, + MT_TX_TYPE_FW, +}; + +enum tx_port_idx { + MT_TX_PORT_IDX_LMAC, + MT_TX_PORT_IDX_MCU +}; + +enum tx_mcu_port_q_idx { + MT_TX_MCU_PORT_RX_Q0 = 0x20, + MT_TX_MCU_PORT_RX_Q1, + MT_TX_MCU_PORT_RX_Q2, + MT_TX_MCU_PORT_RX_Q3, + MT_TX_MCU_PORT_RX_FWDL = 0x3e +}; + +#define MT_CT_INFO_APPLY_TXD BIT(0) +#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1) +#define MT_CT_INFO_MGMT_FRAME BIT(2) +#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3) +#define MT_CT_INFO_HSR2_TX BIT(4) +#define MT_CT_INFO_FROM_HOST BIT(7) + +#define MT_TXD_SIZE (8 * 4) + +#define MT_TXD0_Q_IDX GENMASK(31, 25) +#define MT_TXD0_PKT_FMT GENMASK(24, 23) +#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16) +#define MT_TXD0_TX_BYTES GENMASK(15, 0) + +#define MT_TXD1_LONG_FORMAT BIT(31) +#define MT_TXD1_TGID BIT(30) +#define MT_TXD1_OWN_MAC GENMASK(29, 24) +#define MT_TXD1_AMSDU BIT(23) +#define MT_TXD1_TID GENMASK(22, 20) +#define MT_TXD1_HDR_PAD GENMASK(19, 18) +#define MT_TXD1_HDR_FORMAT GENMASK(17, 16) +#define MT_TXD1_HDR_INFO GENMASK(15, 11) +#define MT_TXD1_ETH_802_3 BIT(15) +#define MT_TXD1_VTA BIT(10) +#define MT_TXD1_WLAN_IDX GENMASK(9, 0) + +#define MT_TXD2_FIX_RATE BIT(31) +#define MT_TXD2_FIXED_RATE BIT(30) +#define MT_TXD2_POWER_OFFSET GENMASK(29, 24) +#define MT_TXD2_MAX_TX_TIME GENMASK(23, 16) +#define MT_TXD2_FRAG GENMASK(15, 14) +#define MT_TXD2_HTC_VLD BIT(13) +#define MT_TXD2_DURATION BIT(12) +#define MT_TXD2_BIP BIT(11) +#define MT_TXD2_MULTICAST BIT(10) +#define MT_TXD2_RTS BIT(9) +#define MT_TXD2_SOUNDING BIT(8) +#define MT_TXD2_NDPA BIT(7) +#define MT_TXD2_NDP BIT(6) +#define MT_TXD2_FRAME_TYPE GENMASK(5, 4) +#define MT_TXD2_SUB_TYPE GENMASK(3, 0) + +#define MT_TXD3_SN_VALID BIT(31) +#define MT_TXD3_PN_VALID BIT(30) +#define MT_TXD3_SW_POWER_MGMT BIT(29) +#define MT_TXD3_BA_DISABLE BIT(28) +#define MT_TXD3_SEQ GENMASK(27, 16) +#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11) +#define MT_TXD3_TX_COUNT GENMASK(10, 6) +#define MT_TXD3_TIMING_MEASURE BIT(5) +#define MT_TXD3_DAS BIT(4) +#define MT_TXD3_EEOSP BIT(3) +#define MT_TXD3_EMRD BIT(2) +#define MT_TXD3_PROTECT_FRAME BIT(1) +#define MT_TXD3_NO_ACK BIT(0) + +#define MT_TXD4_PN_LOW GENMASK(31, 0) + +#define MT_TXD5_PN_HIGH GENMASK(31, 16) +#define MT_TXD5_MD BIT(15) +#define MT_TXD5_ADD_BA BIT(14) +#define MT_TXD5_TX_STATUS_HOST BIT(10) +#define MT_TXD5_TX_STATUS_MCU BIT(9) +#define MT_TXD5_TX_STATUS_FMT BIT(8) +#define MT_TXD5_PID GENMASK(7, 0) + +#define MT_TXD6_TX_IBF BIT(31) +#define MT_TXD6_TX_EBF BIT(30) +#define MT_TXD6_TX_RATE GENMASK(29, 16) +#define MT_TXD6_SGI GENMASK(15, 14) +#define MT_TXD6_HELTF GENMASK(13, 12) +#define MT_TXD6_LDPC BIT(11) +#define MT_TXD6_SPE_ID_IDX BIT(10) +#define MT_TXD6_ANT_ID GENMASK(7, 4) +#define MT_TXD6_DYN_BW BIT(3) +#define MT_TXD6_FIXED_BW BIT(2) +#define MT_TXD6_BW GENMASK(1, 0) + +#define MT_TXD7_TXD_LEN GENMASK(31, 30) +#define MT_TXD7_UDP_TCP_SUM BIT(29) +#define MT_TXD7_IP_SUM BIT(28) + +#define MT_TXD7_TYPE GENMASK(21, 20) +#define MT_TXD7_SUB_TYPE GENMASK(19, 16) + +#define MT_TXD7_PSE_FID GENMASK(27, 16) +#define MT_TXD7_SPE_IDX GENMASK(15, 11) +#define MT_TXD7_HW_AMSDU BIT(10) +#define MT_TXD7_TX_TIME GENMASK(9, 0) + +#define MT_TX_RATE_STBC BIT(13) +#define MT_TX_RATE_NSS GENMASK(12, 10) +#define MT_TX_RATE_MODE GENMASK(9, 6) +#define MT_TX_RATE_SU_EXT_TONE BIT(5) +#define MT_TX_RATE_DCM BIT(4) +#define MT_TX_RATE_IDX GENMASK(3, 0) + +#define MT_TXP_MAX_BUF_NUM 6 + +struct mt7921_txp { + __le16 flags; + __le16 token; + u8 bss_idx; + __le16 rept_wds_wcid; + u8 nbuf; + __le32 buf[MT_TXP_MAX_BUF_NUM]; + __le16 len[MT_TXP_MAX_BUF_NUM]; +} __packed __aligned(4); + +struct mt7921_tx_free { + __le16 rx_byte_cnt; + __le16 ctrl; + u8 txd_cnt; + u8 rsv[3]; + __le32 info[]; +} __packed __aligned(4); + +#define MT_TX_FREE_MSDU_CNT GENMASK(9, 0) +#define MT_TX_FREE_WLAN_ID GENMASK(23, 14) +#define MT_TX_FREE_LATENCY GENMASK(12, 0) +/* 0: success, others: dropped */ +#define MT_TX_FREE_STATUS GENMASK(14, 13) +#define MT_TX_FREE_MSDU_ID GENMASK(30, 16) +#define MT_TX_FREE_PAIR BIT(31) +/* will support this field in further revision */ +#define MT_TX_FREE_RATE GENMASK(13, 0) + +static inline struct mt7921_txp_common * +mt7921_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t) +{ + u8 *txwi; + + if (!t) + return NULL; + + txwi = mt76_get_txwi_ptr(dev, t); + + return (struct mt7921_txp_common *)(txwi + MT_TXD_SIZE); +} + +#define MT_HW_TXP_MAX_MSDU_NUM 4 +#define MT_HW_TXP_MAX_BUF_NUM 4 + +#define MT_MSDU_ID_VALID BIT(15) + +#define MT_TXD_LEN_MASK GENMASK(11, 0) +#define MT_TXD_LEN_MSDU_LAST BIT(14) +#define MT_TXD_LEN_AMSDU_LAST BIT(15) +#define MT_TXD_LEN_LAST BIT(15) + +struct mt7921_txp_ptr { + __le32 buf0; + __le16 len0; + __le16 len1; + __le32 buf1; +} __packed __aligned(4); + +struct mt7921_hw_txp { + __le16 msdu_id[MT_HW_TXP_MAX_MSDU_NUM]; + struct mt7921_txp_ptr ptr[MT_HW_TXP_MAX_BUF_NUM / 2]; +} __packed __aligned(4); + +struct mt7921_txp_common { + union { + struct mt7921_hw_txp hw; + }; +}; + +#endif |