linux/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
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   1/* SPDX-License-Identifier: ISC */
   2/* Copyright (C) 2019 MediaTek Inc. */
   3
   4#ifndef __MT7615_MAC_H
   5#define __MT7615_MAC_H
   6
   7#define MT_CT_PARSE_LEN                 72
   8#define MT_CT_DMA_BUF_NUM               2
   9
  10#define MT_RXD0_LENGTH                  GENMASK(15, 0)
  11#define MT_RXD0_PKT_TYPE                GENMASK(31, 29)
  12
  13#define MT_RXD0_NORMAL_ETH_TYPE_OFS     GENMASK(22, 16)
  14#define MT_RXD0_NORMAL_IP_SUM           BIT(23)
  15#define MT_RXD0_NORMAL_UDP_TCP_SUM      BIT(24)
  16#define MT_RXD0_NORMAL_GROUP_1          BIT(25)
  17#define MT_RXD0_NORMAL_GROUP_2          BIT(26)
  18#define MT_RXD0_NORMAL_GROUP_3          BIT(27)
  19#define MT_RXD0_NORMAL_GROUP_4          BIT(28)
  20
  21enum rx_pkt_type {
  22        PKT_TYPE_TXS,
  23        PKT_TYPE_TXRXV,
  24        PKT_TYPE_NORMAL,
  25        PKT_TYPE_RX_DUP_RFB,
  26        PKT_TYPE_RX_TMR,
  27        PKT_TYPE_RETRIEVE,
  28        PKT_TYPE_TXRX_NOTIFY,
  29        PKT_TYPE_RX_EVENT
  30};
  31
  32#define MT_RXD1_NORMAL_BSSID            GENMASK(31, 26)
  33#define MT_RXD1_NORMAL_PAYLOAD_FORMAT   GENMASK(25, 24)
  34#define MT_RXD1_NORMAL_HDR_TRANS        BIT(23)
  35#define MT_RXD1_NORMAL_HDR_OFFSET       BIT(22)
  36#define MT_RXD1_NORMAL_MAC_HDR_LEN      GENMASK(21, 16)
  37#define MT_RXD1_NORMAL_CH_FREQ          GENMASK(15, 8)
  38#define MT_RXD1_NORMAL_KEY_ID           GENMASK(7, 6)
  39#define MT_RXD1_NORMAL_BEACON_UC        BIT(5)
  40#define MT_RXD1_NORMAL_BEACON_MC        BIT(4)
  41#define MT_RXD1_NORMAL_BF_REPORT        BIT(3)
  42#define MT_RXD1_NORMAL_ADDR_TYPE        GENMASK(2, 1)
  43#define MT_RXD1_NORMAL_BCAST            GENMASK(2, 1)
  44#define MT_RXD1_NORMAL_MCAST            BIT(2)
  45#define MT_RXD1_NORMAL_U2M              BIT(1)
  46#define MT_RXD1_NORMAL_HTC_VLD          BIT(0)
  47
  48#define MT_RXD2_NORMAL_NON_AMPDU        BIT(31)
  49#define MT_RXD2_NORMAL_NON_AMPDU_SUB    BIT(30)
  50#define MT_RXD2_NORMAL_NDATA            BIT(29)
  51#define MT_RXD2_NORMAL_NULL_FRAME       BIT(28)
  52#define MT_RXD2_NORMAL_FRAG             BIT(27)
  53#define MT_RXD2_NORMAL_INT_FRAME        BIT(26)
  54#define MT_RXD2_NORMAL_HDR_TRANS_ERROR  BIT(25)
  55#define MT_RXD2_NORMAL_MAX_LEN_ERROR    BIT(24)
  56#define MT_RXD2_NORMAL_AMSDU_ERR        BIT(23)
  57#define MT_RXD2_NORMAL_LEN_MISMATCH     BIT(22)
  58#define MT_RXD2_NORMAL_TKIP_MIC_ERR     BIT(21)
  59#define MT_RXD2_NORMAL_ICV_ERR          BIT(20)
  60#define MT_RXD2_NORMAL_CLM              BIT(19)
  61#define MT_RXD2_NORMAL_CM               BIT(18)
  62#define MT_RXD2_NORMAL_FCS_ERR          BIT(17)
  63#define MT_RXD2_NORMAL_SW_BIT           BIT(16)
  64#define MT_RXD2_NORMAL_SEC_MODE         GENMASK(15, 12)
  65#define MT_RXD2_NORMAL_TID              GENMASK(11, 8)
  66#define MT_RXD2_NORMAL_WLAN_IDX         GENMASK(7, 0)
  67
  68#define MT_RXD3_NORMAL_PF_STS           GENMASK(31, 30)
  69#define MT_RXD3_NORMAL_PF_MODE          BIT(29)
  70#define MT_RXD3_NORMAL_CLS_BITMAP       GENMASK(28, 19)
  71#define MT_RXD3_NORMAL_WOL              GENMASK(18, 14)
  72#define MT_RXD3_NORMAL_MAGIC_PKT        BIT(13)
  73#define MT_RXD3_NORMAL_OFLD             GENMASK(12, 11)
  74#define MT_RXD3_NORMAL_CLS              BIT(10)
  75#define MT_RXD3_NORMAL_PATTERN_DROP     BIT(9)
  76#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(8)
  77#define MT_RXD3_NORMAL_RXV_SEQ          GENMASK(7, 0)
  78
  79#define MT_RXV1_ACID_DET_H              BIT(31)
  80#define MT_RXV1_ACID_DET_L              BIT(30)
  81#define MT_RXV1_VHTA2_B8_B3             GENMASK(29, 24)
  82#define MT_RXV1_NUM_RX                  GENMASK(23, 22)
  83#define MT_RXV1_HT_NO_SOUND             BIT(21)
  84#define MT_RXV1_HT_SMOOTH               BIT(20)
  85#define MT_RXV1_HT_SHORT_GI             BIT(19)
  86#define MT_RXV1_HT_AGGR                 BIT(18)
  87#define MT_RXV1_VHTA1_B22               BIT(17)
  88#define MT_RXV1_FRAME_MODE              GENMASK(16, 15)
  89#define MT_RXV1_TX_MODE                 GENMASK(14, 12)
  90#define MT_RXV1_HT_EXT_LTF              GENMASK(11, 10)
  91#define MT_RXV1_HT_AD_CODE              BIT(9)
  92#define MT_RXV1_HT_STBC                 GENMASK(8, 7)
  93#define MT_RXV1_TX_RATE                 GENMASK(6, 0)
  94
  95#define MT_RXV2_SEL_ANT                 BIT(31)
  96#define MT_RXV2_VALID_BIT               BIT(30)
  97#define MT_RXV2_NSTS                    GENMASK(29, 27)
  98#define MT_RXV2_GROUP_ID                GENMASK(26, 21)
  99#define MT_RXV2_LENGTH                  GENMASK(20, 0)
 100
 101#define MT_RXV4_RCPI3                   GENMASK(31, 24)
 102#define MT_RXV4_RCPI2                   GENMASK(23, 16)
 103#define MT_RXV4_RCPI1                   GENMASK(15, 8)
 104#define MT_RXV4_RCPI0                   GENMASK(7, 0)
 105
 106enum tx_header_format {
 107        MT_HDR_FORMAT_802_3,
 108        MT_HDR_FORMAT_CMD,
 109        MT_HDR_FORMAT_802_11,
 110        MT_HDR_FORMAT_802_11_EXT,
 111};
 112
 113enum tx_pkt_type {
 114        MT_TX_TYPE_CT,
 115        MT_TX_TYPE_SF,
 116        MT_TX_TYPE_CMD,
 117        MT_TX_TYPE_FW,
 118};
 119
 120enum tx_pkt_queue_idx {
 121        MT_LMAC_AC00,
 122        MT_LMAC_AC01,
 123        MT_LMAC_AC02,
 124        MT_LMAC_AC03,
 125        MT_LMAC_ALTX0 = 0x10,
 126        MT_LMAC_BMC0,
 127        MT_LMAC_BCN0,
 128        MT_LMAC_PSMP0,
 129};
 130
 131enum tx_port_idx {
 132        MT_TX_PORT_IDX_LMAC,
 133        MT_TX_PORT_IDX_MCU
 134};
 135
 136enum tx_mcu_port_q_idx {
 137        MT_TX_MCU_PORT_RX_Q0 = 0,
 138        MT_TX_MCU_PORT_RX_Q1,
 139        MT_TX_MCU_PORT_RX_Q2,
 140        MT_TX_MCU_PORT_RX_Q3,
 141        MT_TX_MCU_PORT_RX_FWDL = 0x1e
 142};
 143
 144enum tx_phy_bandwidth {
 145        MT_PHY_BW_20,
 146        MT_PHY_BW_40,
 147        MT_PHY_BW_80,
 148        MT_PHY_BW_160,
 149};
 150
 151#define MT_CT_INFO_APPLY_TXD            BIT(0)
 152#define MT_CT_INFO_COPY_HOST_TXD_ALL    BIT(1)
 153#define MT_CT_INFO_MGMT_FRAME           BIT(2)
 154#define MT_CT_INFO_NONE_CIPHER_FRAME    BIT(3)
 155#define MT_CT_INFO_HSR2_TX              BIT(4)
 156
 157#define MT_TXD_SIZE                     (8 * 4)
 158
 159#define MT_TXD0_P_IDX                   BIT(31)
 160#define MT_TXD0_Q_IDX                   GENMASK(30, 26)
 161#define MT_TXD0_UDP_TCP_SUM             BIT(24)
 162#define MT_TXD0_IP_SUM                  BIT(23)
 163#define MT_TXD0_ETH_TYPE_OFFSET         GENMASK(22, 16)
 164#define MT_TXD0_TX_BYTES                GENMASK(15, 0)
 165
 166#define MT_TXD1_OWN_MAC                 GENMASK(31, 26)
 167#define MT_TXD1_PKT_FMT                 GENMASK(25, 24)
 168#define MT_TXD1_TID                     GENMASK(23, 21)
 169#define MT_TXD1_AMSDU                   BIT(20)
 170#define MT_TXD1_UNXV                    BIT(19)
 171#define MT_TXD1_HDR_PAD                 GENMASK(18, 17)
 172#define MT_TXD1_TXD_LEN                 BIT(16)
 173#define MT_TXD1_LONG_FORMAT             BIT(15)
 174#define MT_TXD1_HDR_FORMAT              GENMASK(14, 13)
 175#define MT_TXD1_HDR_INFO                GENMASK(12, 8)
 176#define MT_TXD1_WLAN_IDX                GENMASK(7, 0)
 177
 178#define MT_TXD2_FIX_RATE                BIT(31)
 179#define MT_TXD2_TIMING_MEASURE          BIT(30)
 180#define MT_TXD2_BA_DISABLE              BIT(29)
 181#define MT_TXD2_POWER_OFFSET            GENMASK(28, 24)
 182#define MT_TXD2_MAX_TX_TIME             GENMASK(23, 16)
 183#define MT_TXD2_FRAG                    GENMASK(15, 14)
 184#define MT_TXD2_HTC_VLD                 BIT(13)
 185#define MT_TXD2_DURATION                BIT(12)
 186#define MT_TXD2_BIP                     BIT(11)
 187#define MT_TXD2_MULTICAST               BIT(10)
 188#define MT_TXD2_RTS                     BIT(9)
 189#define MT_TXD2_SOUNDING                BIT(8)
 190#define MT_TXD2_NDPA                    BIT(7)
 191#define MT_TXD2_NDP                     BIT(6)
 192#define MT_TXD2_FRAME_TYPE              GENMASK(5, 4)
 193#define MT_TXD2_SUB_TYPE                GENMASK(3, 0)
 194
 195#define MT_TXD3_SN_VALID                BIT(31)
 196#define MT_TXD3_PN_VALID                BIT(30)
 197#define MT_TXD3_SEQ                     GENMASK(27, 16)
 198#define MT_TXD3_REM_TX_COUNT            GENMASK(15, 11)
 199#define MT_TXD3_TX_COUNT                GENMASK(10, 6)
 200#define MT_TXD3_PROTECT_FRAME           BIT(1)
 201#define MT_TXD3_NO_ACK                  BIT(0)
 202
 203#define MT_TXD4_PN_LOW                  GENMASK(31, 0)
 204
 205#define MT_TXD5_PN_HIGH                 GENMASK(31, 16)
 206#define MT_TXD5_SW_POWER_MGMT           BIT(13)
 207#define MT_TXD5_DA_SELECT               BIT(11)
 208#define MT_TXD5_TX_STATUS_HOST          BIT(10)
 209#define MT_TXD5_TX_STATUS_MCU           BIT(9)
 210#define MT_TXD5_TX_STATUS_FMT           BIT(8)
 211#define MT_TXD5_PID                     GENMASK(7, 0)
 212
 213#define MT_TXD6_FIXED_RATE              BIT(31)
 214#define MT_TXD6_SGI                     BIT(30)
 215#define MT_TXD6_LDPC                    BIT(29)
 216#define MT_TXD6_TX_BF                   BIT(28)
 217#define MT_TXD6_TX_RATE                 GENMASK(27, 16)
 218#define MT_TXD6_ANT_ID                  GENMASK(15, 4)
 219#define MT_TXD6_DYN_BW                  BIT(3)
 220#define MT_TXD6_FIXED_BW                BIT(2)
 221#define MT_TXD6_BW                      GENMASK(1, 0)
 222
 223#define MT_TXD7_TYPE                    GENMASK(21, 20)
 224#define MT_TXD7_SUB_TYPE                GENMASK(19, 16)
 225
 226#define MT_TX_RATE_STBC                 BIT(11)
 227#define MT_TX_RATE_NSS                  GENMASK(10, 9)
 228#define MT_TX_RATE_MODE                 GENMASK(8, 6)
 229#define MT_TX_RATE_IDX                  GENMASK(5, 0)
 230
 231#define MT_TXP_MAX_BUF_NUM              6
 232
 233struct mt7615_txp {
 234        __le16 flags;
 235        __le16 token;
 236        u8 bss_idx;
 237        u8 rept_wds_wcid;
 238        u8 rsv;
 239        u8 nbuf;
 240        __le32 buf[MT_TXP_MAX_BUF_NUM];
 241        __le16 len[MT_TXP_MAX_BUF_NUM];
 242} __packed;
 243
 244struct mt7615_tx_free {
 245        __le16 rx_byte_cnt;
 246        __le16 ctrl;
 247        u8 txd_cnt;
 248        u8 rsv[3];
 249        __le16 token[];
 250} __packed;
 251
 252#define MT_TX_FREE_MSDU_ID_CNT          GENMASK(6, 0)
 253
 254#define MT_TXS0_PID                     GENMASK(31, 24)
 255#define MT_TXS0_BA_ERROR                BIT(22)
 256#define MT_TXS0_PS_FLAG                 BIT(21)
 257#define MT_TXS0_TXOP_TIMEOUT            BIT(20)
 258#define MT_TXS0_BIP_ERROR               BIT(19)
 259
 260#define MT_TXS0_QUEUE_TIMEOUT           BIT(18)
 261#define MT_TXS0_RTS_TIMEOUT             BIT(17)
 262#define MT_TXS0_ACK_TIMEOUT             BIT(16)
 263#define MT_TXS0_ACK_ERROR_MASK          GENMASK(18, 16)
 264
 265#define MT_TXS0_TX_STATUS_HOST          BIT(15)
 266#define MT_TXS0_TX_STATUS_MCU           BIT(14)
 267#define MT_TXS0_TXS_FORMAT              BIT(13)
 268#define MT_TXS0_FIXED_RATE              BIT(12)
 269#define MT_TXS0_TX_RATE                 GENMASK(11, 0)
 270
 271#define MT_TXS1_ANT_ID                  GENMASK(31, 20)
 272#define MT_TXS1_RESP_RATE               GENMASK(19, 16)
 273#define MT_TXS1_BW                      GENMASK(15, 14)
 274#define MT_TXS1_I_TXBF                  BIT(13)
 275#define MT_TXS1_E_TXBF                  BIT(12)
 276#define MT_TXS1_TID                     GENMASK(11, 9)
 277#define MT_TXS1_AMPDU                   BIT(8)
 278#define MT_TXS1_ACKED_MPDU              BIT(7)
 279#define MT_TXS1_TX_POWER_DBM            GENMASK(6, 0)
 280
 281#define MT_TXS2_WCID                    GENMASK(31, 24)
 282#define MT_TXS2_RXV_SEQNO               GENMASK(23, 16)
 283#define MT_TXS2_TX_DELAY                GENMASK(15, 0)
 284
 285#define MT_TXS3_LAST_TX_RATE            GENMASK(31, 29)
 286#define MT_TXS3_TX_COUNT                GENMASK(28, 24)
 287#define MT_TXS3_F1_TSSI1                GENMASK(23, 12)
 288#define MT_TXS3_F1_TSSI0                GENMASK(11, 0)
 289#define MT_TXS3_F0_SEQNO                GENMASK(11, 0)
 290
 291#define MT_TXS4_F0_TIMESTAMP            GENMASK(31, 0)
 292#define MT_TXS4_F1_TSSI3                GENMASK(23, 12)
 293#define MT_TXS4_F1_TSSI2                GENMASK(11, 0)
 294
 295#define MT_TXS5_F0_FRONT_TIME           GENMASK(24, 0)
 296#define MT_TXS5_F1_NOISE_2              GENMASK(23, 16)
 297#define MT_TXS5_F1_NOISE_1              GENMASK(15, 8)
 298#define MT_TXS5_F1_NOISE_0              GENMASK(7, 0)
 299
 300#define MT_TXS6_F1_RCPI_3               GENMASK(31, 24)
 301#define MT_TXS6_F1_RCPI_2               GENMASK(23, 16)
 302#define MT_TXS6_F1_RCPI_1               GENMASK(15, 8)
 303#define MT_TXS6_F1_RCPI_0               GENMASK(7, 0)
 304
 305enum mt7615_cipher_type {
 306        MT_CIPHER_NONE,
 307        MT_CIPHER_WEP40,
 308        MT_CIPHER_TKIP,
 309        MT_CIPHER_TKIP_NO_MIC,
 310        MT_CIPHER_AES_CCMP,
 311        MT_CIPHER_WEP104,
 312        MT_CIPHER_BIP_CMAC_128,
 313        MT_CIPHER_WEP128,
 314        MT_CIPHER_WAPI,
 315        MT_CIPHER_CCMP_256 = 10,
 316        MT_CIPHER_GCMP,
 317        MT_CIPHER_GCMP_256,
 318};
 319
 320static inline struct mt7615_txp *
 321mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 322{
 323        u8 *txwi;
 324
 325        if (!t)
 326                return NULL;
 327
 328        txwi = mt76_get_txwi_ptr(dev, t);
 329
 330        return (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
 331}
 332
 333#endif
 334