1/* 2 * Definitions for RTL818x hardware 3 * 4 * Copyright 2007 Michael Wu <flamingice@sourmilk.net> 5 * Copyright 2007 Andrea Merello <andrea.merello@gmail.com> 6 * 7 * Based on the r8187 driver, which is: 8 * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15#ifndef RTL818X_H 16#define RTL818X_H 17 18struct rtl818x_csr { 19 20 u8 MAC[6]; 21 u8 reserved_0[2]; 22 23 union { 24 __le32 MAR[2]; /* 0x8 */ 25 26 struct{ /* rtl8187se */ 27 u8 rf_sw_config; /* 0x8 */ 28 u8 reserved_01[3]; 29 __le32 TMGDA; /* 0xc */ 30 } __packed; 31 } __packed; 32 33 union { /* 0x10 */ 34 struct { 35 u8 RX_FIFO_COUNT; 36 u8 reserved_1; 37 u8 TX_FIFO_COUNT; 38 u8 BQREQ; 39 } __packed; 40 41 __le32 TBKDA; /* for 8187se */ 42 } __packed; 43 44 __le32 TBEDA; /* 0x14 - for rtl8187se */ 45 46 __le32 TSFT[2]; 47 48 union { /* 0x20 */ 49 __le32 TLPDA; 50 __le32 TVIDA; /* for 8187se */ 51 } __packed; 52 53 union { /* 0x24 */ 54 __le32 TNPDA; 55 __le32 TVODA; /* for 8187se */ 56 } __packed; 57 58 /* hi pri ring for all cards */ 59 __le32 THPDA; /* 0x28 */ 60 61 union { /* 0x2c */ 62 struct { 63 u8 reserved_2a; 64 u8 EIFS_8187SE; 65 } __packed; 66 67 __le16 BRSR; 68 } __packed; 69 70 u8 BSSID[6]; /* 0x2e */ 71 72 union { /* 0x34 */ 73 struct { 74 u8 RESP_RATE; 75 u8 EIFS; 76 } __packed; 77 __le16 BRSR_8187SE; 78 } __packed; 79 80 u8 reserved_3[1]; /* 0x36 */ 81 u8 CMD; /* 0x37 */ 82#define RTL818X_CMD_TX_ENABLE (1 << 2) 83#define RTL818X_CMD_RX_ENABLE (1 << 3) 84#define RTL818X_CMD_RESET (1 << 4) 85 u8 reserved_4[4]; /* 0x38 */ 86 union { 87 struct { 88 __le16 INT_MASK; 89 __le16 INT_STATUS; 90 } __packed; 91 92 __le32 INT_STATUS_SE; /* 0x3c */ 93 } __packed; 94/* status bits for rtl8187 and rtl8180/8185 */ 95#define RTL818X_INT_RX_OK (1 << 0) 96#define RTL818X_INT_RX_ERR (1 << 1) 97#define RTL818X_INT_TXL_OK (1 << 2) 98#define RTL818X_INT_TXL_ERR (1 << 3) 99#define RTL818X_INT_RX_DU (1 << 4) 100#define RTL818X_INT_RX_FO (1 << 5) 101#define RTL818X_INT_TXN_OK (1 << 6) 102#define RTL818X_INT_TXN_ERR (1 << 7) 103#define RTL818X_INT_TXH_OK (1 << 8) 104#define RTL818X_INT_TXH_ERR (1 << 9) 105#define RTL818X_INT_TXB_OK (1 << 10) 106#define RTL818X_INT_TXB_ERR (1 << 11) 107#define RTL818X_INT_ATIM (1 << 12) 108#define RTL818X_INT_BEACON (1 << 13) 109#define RTL818X_INT_TIME_OUT (1 << 14) 110#define RTL818X_INT_TX_FO (1 << 15) 111/* status bits for rtl8187se */ 112#define RTL818X_INT_SE_TIMER3 (1 << 0) 113#define RTL818X_INT_SE_TIMER2 (1 << 1) 114#define RTL818X_INT_SE_RQ0SOR (1 << 2) 115#define RTL818X_INT_SE_TXBED_OK (1 << 3) 116#define RTL818X_INT_SE_TXBED_ERR (1 << 4) 117#define RTL818X_INT_SE_TXBE_OK (1 << 5) 118#define RTL818X_INT_SE_TXBE_ERR (1 << 6) 119#define RTL818X_INT_SE_RX_OK (1 << 7) 120#define RTL818X_INT_SE_RX_ERR (1 << 8) 121#define RTL818X_INT_SE_TXL_OK (1 << 9) 122#define RTL818X_INT_SE_TXL_ERR (1 << 10) 123#define RTL818X_INT_SE_RX_DU (1 << 11) 124#define RTL818X_INT_SE_RX_FIFO (1 << 12) 125#define RTL818X_INT_SE_TXN_OK (1 << 13) 126#define RTL818X_INT_SE_TXN_ERR (1 << 14) 127#define RTL818X_INT_SE_TXH_OK (1 << 15) 128#define RTL818X_INT_SE_TXH_ERR (1 << 16) 129#define RTL818X_INT_SE_TXB_OK (1 << 17) 130#define RTL818X_INT_SE_TXB_ERR (1 << 18) 131#define RTL818X_INT_SE_ATIM_TO (1 << 19) 132#define RTL818X_INT_SE_BK_TO (1 << 20) 133#define RTL818X_INT_SE_TIMER1 (1 << 21) 134#define RTL818X_INT_SE_TX_FIFO (1 << 22) 135#define RTL818X_INT_SE_WAKEUP (1 << 23) 136#define RTL818X_INT_SE_BK_DMA (1 << 24) 137#define RTL818X_INT_SE_TMGD_OK (1 << 30) 138 __le32 TX_CONF; /* 0x40 */ 139#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17) 140#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17) 141#define RTL818X_TX_CONF_NO_ICV (1 << 19) 142#define RTL818X_TX_CONF_DISCW (1 << 20) 143#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24) 144#define RTL818X_TX_CONF_R8180_ABCD (2 << 25) 145#define RTL818X_TX_CONF_R8180_F (3 << 25) 146#define RTL818X_TX_CONF_R8185_ABC (4 << 25) 147#define RTL818X_TX_CONF_R8185_D (5 << 25) 148#define RTL818X_TX_CONF_R8187vD (5 << 25) 149#define RTL818X_TX_CONF_R8187vD_B (6 << 25) 150#define RTL818X_TX_CONF_RTL8187SE (6 << 25) 151#define RTL818X_TX_CONF_HWVER_MASK (7 << 25) 152#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28) 153#define RTL818X_TX_CONF_PROBE_DTS (1 << 29) 154#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30) 155#define RTL818X_TX_CONF_CW_MIN (1 << 31) 156 __le32 RX_CONF; 157#define RTL818X_RX_CONF_MONITOR (1 << 0) 158#define RTL818X_RX_CONF_NICMAC (1 << 1) 159#define RTL818X_RX_CONF_MULTICAST (1 << 2) 160#define RTL818X_RX_CONF_BROADCAST (1 << 3) 161#define RTL818X_RX_CONF_FCS (1 << 5) 162#define RTL818X_RX_CONF_DATA (1 << 18) 163#define RTL818X_RX_CONF_CTRL (1 << 19) 164#define RTL818X_RX_CONF_MGMT (1 << 20) 165#define RTL818X_RX_CONF_ADDR3 (1 << 21) 166#define RTL818X_RX_CONF_PM (1 << 22) 167#define RTL818X_RX_CONF_BSSID (1 << 23) 168#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28) 169#define RTL818X_RX_CONF_CSDM1 (1 << 29) 170#define RTL818X_RX_CONF_CSDM2 (1 << 30) 171#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31) 172 __le32 INT_TIMEOUT; 173 __le32 TBDA; 174 u8 EEPROM_CMD; 175#define RTL818X_EEPROM_CMD_READ (1 << 0) 176#define RTL818X_EEPROM_CMD_WRITE (1 << 1) 177#define RTL818X_EEPROM_CMD_CK (1 << 2) 178#define RTL818X_EEPROM_CMD_CS (1 << 3) 179#define RTL818X_EEPROM_CMD_NORMAL (0 << 6) 180#define RTL818X_EEPROM_CMD_LOAD (1 << 6) 181#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6) 182#define RTL818X_EEPROM_CMD_CONFIG (3 << 6) 183 u8 CONFIG0; 184 u8 CONFIG1; 185 u8 CONFIG2; 186#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6) 187 __le32 ANAPARAM; 188 u8 MSR; 189#define RTL818X_MSR_NO_LINK (0 << 2) 190#define RTL818X_MSR_ADHOC (1 << 2) 191#define RTL818X_MSR_INFRA (2 << 2) 192#define RTL818X_MSR_MASTER (3 << 2) 193#define RTL818X_MSR_ENEDCA (4 << 2) 194 u8 CONFIG3; 195#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6) 196#define RTL818X_CONFIG3_GNT_SELECT (1 << 7) 197 u8 CONFIG4; 198#define RTL818X_CONFIG4_POWEROFF (1 << 6) 199#define RTL818X_CONFIG4_VCOOFF (1 << 7) 200 u8 TESTR; 201 u8 reserved_9[2]; 202 u8 PGSELECT; 203 u8 SECURITY; 204 __le32 ANAPARAM2; 205 u8 reserved_10[8]; 206 __le32 IMR; /* 0x6c - Interrupt mask reg for 8187se */ 207#define IMR_TMGDOK ((1 << 30)) 208#define IMR_DOT11HINT ((1 << 25)) /* 802.11h Measurement Interrupt */ 209#define IMR_BCNDMAINT ((1 << 24)) /* Beacon DMA Interrupt */ 210#define IMR_WAKEINT ((1 << 23)) /* Wake Up Interrupt */ 211#define IMR_TXFOVW ((1 << 22)) /* Tx FIFO Overflow */ 212#define IMR_TIMEOUT1 ((1 << 21)) /* Time Out Interrupt 1 */ 213#define IMR_BCNINT ((1 << 20)) /* Beacon Time out */ 214#define IMR_ATIMINT ((1 << 19)) /* ATIM Time Out */ 215#define IMR_TBDER ((1 << 18)) /* Tx Beacon Descriptor Error */ 216#define IMR_TBDOK ((1 << 17)) /* Tx Beacon Descriptor OK */ 217#define IMR_THPDER ((1 << 16)) /* Tx High Priority Descriptor Error */ 218#define IMR_THPDOK ((1 << 15)) /* Tx High Priority Descriptor OK */ 219#define IMR_TVODER ((1 << 14)) /* Tx AC_VO Descriptor Error Int */ 220#define IMR_TVODOK ((1 << 13)) /* Tx AC_VO Descriptor OK Interrupt */ 221#define IMR_FOVW ((1 << 12)) /* Rx FIFO Overflow Interrupt */ 222#define IMR_RDU ((1 << 11)) /* Rx Descriptor Unavailable */ 223#define IMR_TVIDER ((1 << 10)) /* Tx AC_VI Descriptor Error */ 224#define IMR_TVIDOK ((1 << 9)) /* Tx AC_VI Descriptor OK Interrupt */ 225#define IMR_RER ((1 << 8)) /* Rx Error Interrupt */ 226#define IMR_ROK ((1 << 7)) /* Receive OK Interrupt */ 227#define IMR_TBEDER ((1 << 6)) /* Tx AC_BE Descriptor Error */ 228#define IMR_TBEDOK ((1 << 5)) /* Tx AC_BE Descriptor OK */ 229#define IMR_TBKDER ((1 << 4)) /* Tx AC_BK Descriptor Error */ 230#define IMR_TBKDOK ((1 << 3)) /* Tx AC_BK Descriptor OK */ 231#define IMR_RQOSOK ((1 << 2)) /* Rx QoS OK Interrupt */ 232#define IMR_TIMEOUT2 ((1 << 1)) /* Time Out Interrupt 2 */ 233#define IMR_TIMEOUT3 ((1 << 0)) /* Time Out Interrupt 3 */ 234 __le16 BEACON_INTERVAL; /* 0x70 */ 235 __le16 ATIM_WND; /* 0x72 */ 236 __le16 BEACON_INTERVAL_TIME; /* 0x74 */ 237 __le16 ATIMTR_INTERVAL; /* 0x76 */ 238 u8 PHY_DELAY; /* 0x78 */ 239 u8 CARRIER_SENSE_COUNTER; /* 0x79 */ 240 u8 reserved_11[2]; /* 0x7a */ 241 u8 PHY[4]; /* 0x7c */ 242 __le16 RFPinsOutput; /* 0x80 */ 243 __le16 RFPinsEnable; /* 0x82 */ 244 __le16 RFPinsSelect; /* 0x84 */ 245 __le16 RFPinsInput; /* 0x86 */ 246 __le32 RF_PARA; /* 0x88 */ 247 __le32 RF_TIMING; /* 0x8c */ 248 u8 GP_ENABLE; /* 0x90 */ 249 u8 GPIO0; /* 0x91 */ 250 u8 GPIO1; /* 0x92 */ 251 u8 TPPOLL_STOP; /* 0x93 - rtl8187se only */ 252#define RTL818x_TPPOLL_STOP_BQ (1 << 7) 253#define RTL818x_TPPOLL_STOP_VI (1 << 4) 254#define RTL818x_TPPOLL_STOP_VO (1 << 5) 255#define RTL818x_TPPOLL_STOP_BE (1 << 3) 256#define RTL818x_TPPOLL_STOP_BK (1 << 2) 257#define RTL818x_TPPOLL_STOP_MG (1 << 1) 258#define RTL818x_TPPOLL_STOP_HI (1 << 6) 259 260 __le32 HSSI_PARA; /* 0x94 */ 261 u8 reserved_13[4]; /* 0x98 */ 262 u8 TX_AGC_CTL; /* 0x9c */ 263#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN (1 << 0) 264#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL (1 << 1) 265#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2) 266 u8 TX_GAIN_CCK; 267 u8 TX_GAIN_OFDM; 268 u8 TX_ANTENNA; 269 u8 reserved_14[16]; 270 u8 WPA_CONF; 271 u8 reserved_15[3]; 272 u8 SIFS; 273 u8 DIFS; 274 u8 SLOT; 275 u8 reserved_16[5]; 276 u8 CW_CONF; 277#define RTL818X_CW_CONF_PERPACKET_CW (1 << 0) 278#define RTL818X_CW_CONF_PERPACKET_RETRY (1 << 1) 279 u8 CW_VAL; 280 u8 RATE_FALLBACK; 281#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7) 282 u8 ACM_CONTROL; 283 u8 reserved_17[24]; 284 u8 CONFIG5; 285 u8 TX_DMA_POLLING; 286 u8 PHY_PR; 287 u8 reserved_18; 288 __le16 CWR; 289 u8 RETRY_CTR; 290 u8 reserved_19[3]; 291 __le16 INT_MIG; 292/* RTL818X_R8187B_*: magic numbers from ioregisters */ 293#define RTL818X_R8187B_B 0 294#define RTL818X_R8187B_D 1 295#define RTL818X_R8187B_E 2 296 __le32 RDSAR; 297 __le16 TID_AC_MAP; 298 u8 reserved_20[4]; 299 union { 300 __le16 ANAPARAM3; /* 0xee */ 301 u8 ANAPARAM3A; /* for rtl8187 */ 302 }; 303 304#define AC_PARAM_TXOP_LIMIT_SHIFT 16 305#define AC_PARAM_ECW_MAX_SHIFT 12 306#define AC_PARAM_ECW_MIN_SHIFT 8 307#define AC_PARAM_AIFS_SHIFT 0 308 309 __le32 AC_VO_PARAM; /* 0xf0 */ 310 311 union { /* 0xf4 */ 312 __le32 AC_VI_PARAM; 313 __le16 FEMR; 314 } __packed; 315 316 union{ /* 0xf8 */ 317 __le32 AC_BE_PARAM; /* rtl8187se */ 318 struct{ 319 u8 reserved_21[2]; 320 __le16 TALLY_CNT; /* 0xfa */ 321 } __packed; 322 } __packed; 323 324 union { 325 u8 TALLY_SEL; /* 0xfc */ 326 __le32 AC_BK_PARAM; 327 328 } __packed; 329 330} __packed; 331 332/* These are addresses with NON-standard usage. 333 * They have offsets very far from this struct. 334 * I don't like to introduce a ton of "reserved".. 335 * They are for RTL8187SE 336 */ 337#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + (addr)) 338#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + ((addr) >> 1)) 339#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + ((addr) >> 2)) 340 341#define FEMR_SE REG_ADDR2(0x1D4) 342#define ARFR REG_ADDR2(0x1E0) 343#define RFSW_CTRL REG_ADDR2(0x272) 344#define SW_3W_DB0 REG_ADDR2(0x274) 345#define SW_3W_DB0_4 REG_ADDR4(0x274) 346#define SW_3W_DB1 REG_ADDR2(0x278) 347#define SW_3W_DB1_4 REG_ADDR4(0x278) 348#define SW_3W_CMD1 REG_ADDR1(0x27D) 349#define PI_DATA_REG REG_ADDR2(0x360) 350#define SI_DATA_REG REG_ADDR2(0x362) 351 352struct rtl818x_rf_ops { 353 char *name; 354 void (*init)(struct ieee80211_hw *); 355 void (*stop)(struct ieee80211_hw *); 356 void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *); 357 u8 (*calc_rssi)(u8 agc, u8 sq); 358}; 359 360/** 361 * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips 362 * 363 * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption. 364 * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed. 365 * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble. 366 * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow. 367 * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection. 368 * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection. 369 * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame. 370 * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame. 371 */ 372enum rtl818x_tx_desc_flags { 373 RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15), 374 RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15), 375 RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16), 376 RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16), 377 RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17), 378 RTL818X_TX_DESC_FLAG_CTS = (1 << 18), 379 RTL818X_TX_DESC_FLAG_RTS = (1 << 23), 380 RTL818X_TX_DESC_FLAG_LS = (1 << 28), 381 RTL818X_TX_DESC_FLAG_FS = (1 << 29), 382 RTL818X_TX_DESC_FLAG_DMA = (1 << 30), 383 RTL818X_TX_DESC_FLAG_OWN = (1 << 31) 384}; 385 386enum rtl818x_rx_desc_flags { 387 RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12), 388 RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13), 389 RTL818X_RX_DESC_FLAG_PM = (1 << 14), 390 RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15), 391 RTL818X_RX_DESC_FLAG_BCAST = (1 << 16), 392 RTL818X_RX_DESC_FLAG_PAM = (1 << 17), 393 RTL818X_RX_DESC_FLAG_MCAST = (1 << 18), 394 RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */ 395 RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */ 396 RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25), 397 RTL818X_RX_DESC_FLAG_FOF = (1 << 26), 398 RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27), 399 RTL818X_RX_DESC_FLAG_LS = (1 << 28), 400 RTL818X_RX_DESC_FLAG_FS = (1 << 29), 401 RTL818X_RX_DESC_FLAG_EOR = (1 << 30), 402 RTL818X_RX_DESC_FLAG_OWN = (1 << 31) 403}; 404 405#endif /* RTL818X_H */ 406