1 /* 2 * SDIO Host Controller Spec header file 3 * Register map and definitions for the Standard Host Controller 4 * 5 * Copyright (C) 1999-2017, Broadcom Corporation 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * 25 * 26 * <<Broadcom-WL-IPTag/Open:>> 27 * 28 * $Id: sdioh.h 514727 2014-11-12 03:02:48Z $ 29 */ 30 31 #ifndef _SDIOH_H 32 #define _SDIOH_H 33 34 #define SD_SysAddr 0x000 35 #define SD_BlockSize 0x004 36 #define SD_BlockCount 0x006 37 #define SD_Arg0 0x008 38 #define SD_Arg1 0x00A 39 #define SD_TransferMode 0x00C 40 #define SD_Command 0x00E 41 #define SD_Response0 0x010 42 #define SD_Response1 0x012 43 #define SD_Response2 0x014 44 #define SD_Response3 0x016 45 #define SD_Response4 0x018 46 #define SD_Response5 0x01A 47 #define SD_Response6 0x01C 48 #define SD_Response7 0x01E 49 #define SD_BufferDataPort0 0x020 50 #define SD_BufferDataPort1 0x022 51 #define SD_PresentState 0x024 52 #define SD_HostCntrl 0x028 53 #define SD_PwrCntrl 0x029 54 #define SD_BlockGapCntrl 0x02A 55 #define SD_WakeupCntrl 0x02B 56 #define SD_ClockCntrl 0x02C 57 #define SD_TimeoutCntrl 0x02E 58 #define SD_SoftwareReset 0x02F 59 #define SD_IntrStatus 0x030 60 #define SD_ErrorIntrStatus 0x032 61 #define SD_IntrStatusEnable 0x034 62 #define SD_ErrorIntrStatusEnable 0x036 63 #define SD_IntrSignalEnable 0x038 64 #define SD_ErrorIntrSignalEnable 0x03A 65 #define SD_CMD12ErrorStatus 0x03C 66 #define SD_Capabilities 0x040 67 #define SD_Capabilities3 0x044 68 #define SD_MaxCurCap 0x048 69 #define SD_MaxCurCap_Reserved 0x04C 70 #define SD_ADMA_ErrStatus 0x054 71 #define SD_ADMA_SysAddr 0x58 72 #define SD_SlotInterruptStatus 0x0FC 73 #define SD_HostControllerVersion 0x0FE 74 #define SD_GPIO_Reg 0x100 75 #define SD_GPIO_OE 0x104 76 #define SD_GPIO_Enable 0x108 77 78 /* SD specific registers in PCI config space */ 79 #define SD_SlotInfo 0x40 80 81 /* HC 3.0 specific registers and offsets */ 82 #define SD3_HostCntrl2 0x03E 83 /* preset regsstart and count */ 84 #define SD3_PresetValStart 0x060 85 #define SD3_PresetValCount 8 86 /* preset-indiv regs */ 87 #define SD3_PresetVal_init 0x060 88 #define SD3_PresetVal_default 0x062 89 #define SD3_PresetVal_HS 0x064 90 #define SD3_PresetVal_SDR12 0x066 91 #define SD3_PresetVal_SDR25 0x068 92 #define SD3_PresetVal_SDR50 0x06a 93 #define SD3_PresetVal_SDR104 0x06c 94 #define SD3_PresetVal_DDR50 0x06e 95 /* SDIO3.0 Revx specific Registers */ 96 #define SD3_Tuning_Info_Register 0x0EC 97 #define SD3_WL_BT_reset_register 0x0F0 98 99 100 /* preset value indices */ 101 #define SD3_PRESETVAL_INITIAL_IX 0 102 #define SD3_PRESETVAL_DESPEED_IX 1 103 #define SD3_PRESETVAL_HISPEED_IX 2 104 #define SD3_PRESETVAL_SDR12_IX 3 105 #define SD3_PRESETVAL_SDR25_IX 4 106 #define SD3_PRESETVAL_SDR50_IX 5 107 #define SD3_PRESETVAL_SDR104_IX 6 108 #define SD3_PRESETVAL_DDR50_IX 7 109 110 /* SD_Capabilities reg (0x040) */ 111 #define CAP_TO_CLKFREQ_M BITFIELD_MASK(6) 112 #define CAP_TO_CLKFREQ_S 0 113 #define CAP_TO_CLKUNIT_M BITFIELD_MASK(1) 114 #define CAP_TO_CLKUNIT_S 7 115 /* Note: for sdio-2.0 case, this mask has to be 6 bits, but msb 2 116 bits are reserved. going ahead with 8 bits, as it is req for 3.0 117 */ 118 #define CAP_BASECLK_M BITFIELD_MASK(8) 119 #define CAP_BASECLK_S 8 120 #define CAP_MAXBLOCK_M BITFIELD_MASK(2) 121 #define CAP_MAXBLOCK_S 16 122 #define CAP_ADMA2_M BITFIELD_MASK(1) 123 #define CAP_ADMA2_S 19 124 #define CAP_ADMA1_M BITFIELD_MASK(1) 125 #define CAP_ADMA1_S 20 126 #define CAP_HIGHSPEED_M BITFIELD_MASK(1) 127 #define CAP_HIGHSPEED_S 21 128 #define CAP_DMA_M BITFIELD_MASK(1) 129 #define CAP_DMA_S 22 130 #define CAP_SUSPEND_M BITFIELD_MASK(1) 131 #define CAP_SUSPEND_S 23 132 #define CAP_VOLT_3_3_M BITFIELD_MASK(1) 133 #define CAP_VOLT_3_3_S 24 134 #define CAP_VOLT_3_0_M BITFIELD_MASK(1) 135 #define CAP_VOLT_3_0_S 25 136 #define CAP_VOLT_1_8_M BITFIELD_MASK(1) 137 #define CAP_VOLT_1_8_S 26 138 #define CAP_64BIT_HOST_M BITFIELD_MASK(1) 139 #define CAP_64BIT_HOST_S 28 140 141 #define SDIO_OCR_READ_FAIL (2) 142 143 144 #define CAP_ASYNCINT_SUP_M BITFIELD_MASK(1) 145 #define CAP_ASYNCINT_SUP_S 29 146 147 #define CAP_SLOTTYPE_M BITFIELD_MASK(2) 148 #define CAP_SLOTTYPE_S 30 149 150 #define CAP3_MSBits_OFFSET (32) 151 /* note: following are caps MSB32 bits. 152 So the bits start from 0, instead of 32. that is why 153 CAP3_MSBits_OFFSET is subtracted. 154 */ 155 #define CAP3_SDR50_SUP_M BITFIELD_MASK(1) 156 #define CAP3_SDR50_SUP_S (32 - CAP3_MSBits_OFFSET) 157 158 #define CAP3_SDR104_SUP_M BITFIELD_MASK(1) 159 #define CAP3_SDR104_SUP_S (33 - CAP3_MSBits_OFFSET) 160 161 #define CAP3_DDR50_SUP_M BITFIELD_MASK(1) 162 #define CAP3_DDR50_SUP_S (34 - CAP3_MSBits_OFFSET) 163 164 /* for knowing the clk caps in a single read */ 165 #define CAP3_30CLKCAP_M BITFIELD_MASK(3) 166 #define CAP3_30CLKCAP_S (32 - CAP3_MSBits_OFFSET) 167 168 #define CAP3_DRIVTYPE_A_M BITFIELD_MASK(1) 169 #define CAP3_DRIVTYPE_A_S (36 - CAP3_MSBits_OFFSET) 170 171 #define CAP3_DRIVTYPE_C_M BITFIELD_MASK(1) 172 #define CAP3_DRIVTYPE_C_S (37 - CAP3_MSBits_OFFSET) 173 174 #define CAP3_DRIVTYPE_D_M BITFIELD_MASK(1) 175 #define CAP3_DRIVTYPE_D_S (38 - CAP3_MSBits_OFFSET) 176 177 #define CAP3_RETUNING_TC_M BITFIELD_MASK(4) 178 #define CAP3_RETUNING_TC_S (40 - CAP3_MSBits_OFFSET) 179 180 #define CAP3_TUNING_SDR50_M BITFIELD_MASK(1) 181 #define CAP3_TUNING_SDR50_S (45 - CAP3_MSBits_OFFSET) 182 183 #define CAP3_RETUNING_MODES_M BITFIELD_MASK(2) 184 #define CAP3_RETUNING_MODES_S (46 - CAP3_MSBits_OFFSET) 185 186 #define CAP3_CLK_MULT_M BITFIELD_MASK(8) 187 #define CAP3_CLK_MULT_S (48 - CAP3_MSBits_OFFSET) 188 189 #define PRESET_DRIVR_SELECT_M BITFIELD_MASK(2) 190 #define PRESET_DRIVR_SELECT_S 14 191 192 #define PRESET_CLK_DIV_M BITFIELD_MASK(10) 193 #define PRESET_CLK_DIV_S 0 194 195 /* SD_MaxCurCap reg (0x048) */ 196 #define CAP_CURR_3_3_M BITFIELD_MASK(8) 197 #define CAP_CURR_3_3_S 0 198 #define CAP_CURR_3_0_M BITFIELD_MASK(8) 199 #define CAP_CURR_3_0_S 8 200 #define CAP_CURR_1_8_M BITFIELD_MASK(8) 201 #define CAP_CURR_1_8_S 16 202 203 /* SD_SysAddr: Offset 0x0000, Size 4 bytes */ 204 205 /* SD_BlockSize: Offset 0x004, Size 2 bytes */ 206 #define BLKSZ_BLKSZ_M BITFIELD_MASK(12) 207 #define BLKSZ_BLKSZ_S 0 208 #define BLKSZ_BNDRY_M BITFIELD_MASK(3) 209 #define BLKSZ_BNDRY_S 12 210 211 /* SD_BlockCount: Offset 0x006, size 2 bytes */ 212 213 /* SD_Arg0: Offset 0x008, size = 4 bytes */ 214 /* SD_TransferMode Offset 0x00C, size = 2 bytes */ 215 #define XFER_DMA_ENABLE_M BITFIELD_MASK(1) 216 #define XFER_DMA_ENABLE_S 0 217 #define XFER_BLK_COUNT_EN_M BITFIELD_MASK(1) 218 #define XFER_BLK_COUNT_EN_S 1 219 #define XFER_CMD_12_EN_M BITFIELD_MASK(1) 220 #define XFER_CMD_12_EN_S 2 221 #define XFER_DATA_DIRECTION_M BITFIELD_MASK(1) 222 #define XFER_DATA_DIRECTION_S 4 223 #define XFER_MULTI_BLOCK_M BITFIELD_MASK(1) 224 #define XFER_MULTI_BLOCK_S 5 225 226 /* SD_Command: Offset 0x00E, size = 2 bytes */ 227 /* resp_type field */ 228 #define RESP_TYPE_NONE 0 229 #define RESP_TYPE_136 1 230 #define RESP_TYPE_48 2 231 #define RESP_TYPE_48_BUSY 3 232 /* type field */ 233 #define CMD_TYPE_NORMAL 0 234 #define CMD_TYPE_SUSPEND 1 235 #define CMD_TYPE_RESUME 2 236 #define CMD_TYPE_ABORT 3 237 238 #define CMD_RESP_TYPE_M BITFIELD_MASK(2) /* Bits [0-1] - Response type */ 239 #define CMD_RESP_TYPE_S 0 240 #define CMD_CRC_EN_M BITFIELD_MASK(1) /* Bit 3 - CRC enable */ 241 #define CMD_CRC_EN_S 3 242 #define CMD_INDEX_EN_M BITFIELD_MASK(1) /* Bit 4 - Enable index checking */ 243 #define CMD_INDEX_EN_S 4 244 #define CMD_DATA_EN_M BITFIELD_MASK(1) /* Bit 5 - Using DAT line */ 245 #define CMD_DATA_EN_S 5 246 #define CMD_TYPE_M BITFIELD_MASK(2) /* Bit [6-7] - Normal, abort, resume, etc 247 */ 248 #define CMD_TYPE_S 6 249 #define CMD_INDEX_M BITFIELD_MASK(6) /* Bits [8-13] - Command number */ 250 #define CMD_INDEX_S 8 251 252 /* SD_BufferDataPort0 : Offset 0x020, size = 2 or 4 bytes */ 253 /* SD_BufferDataPort1 : Offset 0x022, size = 2 bytes */ 254 /* SD_PresentState : Offset 0x024, size = 4 bytes */ 255 #define PRES_CMD_INHIBIT_M BITFIELD_MASK(1) /* Bit 0 May use CMD */ 256 #define PRES_CMD_INHIBIT_S 0 257 #define PRES_DAT_INHIBIT_M BITFIELD_MASK(1) /* Bit 1 May use DAT */ 258 #define PRES_DAT_INHIBIT_S 1 259 #define PRES_DAT_BUSY_M BITFIELD_MASK(1) /* Bit 2 DAT is busy */ 260 #define PRES_DAT_BUSY_S 2 261 #define PRES_PRESENT_RSVD_M BITFIELD_MASK(5) /* Bit [3-7] rsvd */ 262 #define PRES_PRESENT_RSVD_S 3 263 #define PRES_WRITE_ACTIVE_M BITFIELD_MASK(1) /* Bit 8 Write is active */ 264 #define PRES_WRITE_ACTIVE_S 8 265 #define PRES_READ_ACTIVE_M BITFIELD_MASK(1) /* Bit 9 Read is active */ 266 #define PRES_READ_ACTIVE_S 9 267 #define PRES_WRITE_DATA_RDY_M BITFIELD_MASK(1) /* Bit 10 Write buf is avail */ 268 #define PRES_WRITE_DATA_RDY_S 10 269 #define PRES_READ_DATA_RDY_M BITFIELD_MASK(1) /* Bit 11 Read buf data avail */ 270 #define PRES_READ_DATA_RDY_S 11 271 #define PRES_CARD_PRESENT_M BITFIELD_MASK(1) /* Bit 16 Card present - debounced */ 272 #define PRES_CARD_PRESENT_S 16 273 #define PRES_CARD_STABLE_M BITFIELD_MASK(1) /* Bit 17 Debugging */ 274 #define PRES_CARD_STABLE_S 17 275 #define PRES_CARD_PRESENT_RAW_M BITFIELD_MASK(1) /* Bit 18 Not debounced */ 276 #define PRES_CARD_PRESENT_RAW_S 18 277 #define PRES_WRITE_ENABLED_M BITFIELD_MASK(1) /* Bit 19 Write protected? */ 278 #define PRES_WRITE_ENABLED_S 19 279 #define PRES_DAT_SIGNAL_M BITFIELD_MASK(4) /* Bit [20-23] Debugging */ 280 #define PRES_DAT_SIGNAL_S 20 281 #define PRES_CMD_SIGNAL_M BITFIELD_MASK(1) /* Bit 24 Debugging */ 282 #define PRES_CMD_SIGNAL_S 24 283 284 /* SD_HostCntrl: Offset 0x028, size = 1 bytes */ 285 #define HOST_LED_M BITFIELD_MASK(1) /* Bit 0 LED On/Off */ 286 #define HOST_LED_S 0 287 #define HOST_DATA_WIDTH_M BITFIELD_MASK(1) /* Bit 1 4 bit enable */ 288 #define HOST_DATA_WIDTH_S 1 289 #define HOST_HI_SPEED_EN_M BITFIELD_MASK(1) /* Bit 2 High speed vs low speed */ 290 #define HOST_DMA_SEL_S 3 291 #define HOST_DMA_SEL_M BITFIELD_MASK(2) /* Bit 4:3 DMA Select */ 292 #define HOST_HI_SPEED_EN_S 2 293 294 /* Host Control2: */ 295 #define HOSTCtrl2_PRESVAL_EN_M BITFIELD_MASK(1) /* 1 bit */ 296 #define HOSTCtrl2_PRESVAL_EN_S 15 /* bit# */ 297 298 #define HOSTCtrl2_ASYINT_EN_M BITFIELD_MASK(1) /* 1 bit */ 299 #define HOSTCtrl2_ASYINT_EN_S 14 /* bit# */ 300 301 #define HOSTCtrl2_SAMPCLK_SEL_M BITFIELD_MASK(1) /* 1 bit */ 302 #define HOSTCtrl2_SAMPCLK_SEL_S 7 /* bit# */ 303 304 #define HOSTCtrl2_EXEC_TUNING_M BITFIELD_MASK(1) /* 1 bit */ 305 #define HOSTCtrl2_EXEC_TUNING_S 6 /* bit# */ 306 307 #define HOSTCtrl2_DRIVSTRENGTH_SEL_M BITFIELD_MASK(2) /* 2 bit */ 308 #define HOSTCtrl2_DRIVSTRENGTH_SEL_S 4 /* bit# */ 309 310 #define HOSTCtrl2_1_8SIG_EN_M BITFIELD_MASK(1) /* 1 bit */ 311 #define HOSTCtrl2_1_8SIG_EN_S 3 /* bit# */ 312 313 #define HOSTCtrl2_UHSMODE_SEL_M BITFIELD_MASK(3) /* 3 bit */ 314 #define HOSTCtrl2_UHSMODE_SEL_S 0 /* bit# */ 315 316 #define HOST_CONTR_VER_2 (1) 317 #define HOST_CONTR_VER_3 (2) 318 319 /* misc defines */ 320 #define SD1_MODE 0x1 /* SD Host Cntrlr Spec */ 321 #define SD4_MODE 0x2 /* SD Host Cntrlr Spec */ 322 323 /* SD_PwrCntrl: Offset 0x029, size = 1 bytes */ 324 #define PWR_BUS_EN_M BITFIELD_MASK(1) /* Bit 0 Power the bus */ 325 #define PWR_BUS_EN_S 0 326 #define PWR_VOLTS_M BITFIELD_MASK(3) /* Bit [1-3] Voltage Select */ 327 #define PWR_VOLTS_S 1 328 329 /* SD_SoftwareReset: Offset 0x02F, size = 1 byte */ 330 #define SW_RESET_ALL_M BITFIELD_MASK(1) /* Bit 0 Reset All */ 331 #define SW_RESET_ALL_S 0 332 #define SW_RESET_CMD_M BITFIELD_MASK(1) /* Bit 1 CMD Line Reset */ 333 #define SW_RESET_CMD_S 1 334 #define SW_RESET_DAT_M BITFIELD_MASK(1) /* Bit 2 DAT Line Reset */ 335 #define SW_RESET_DAT_S 2 336 337 /* SD_IntrStatus: Offset 0x030, size = 2 bytes */ 338 /* Defs also serve SD_IntrStatusEnable and SD_IntrSignalEnable */ 339 #define INTSTAT_CMD_COMPLETE_M BITFIELD_MASK(1) /* Bit 0 */ 340 #define INTSTAT_CMD_COMPLETE_S 0 341 #define INTSTAT_XFER_COMPLETE_M BITFIELD_MASK(1) 342 #define INTSTAT_XFER_COMPLETE_S 1 343 #define INTSTAT_BLOCK_GAP_EVENT_M BITFIELD_MASK(1) 344 #define INTSTAT_BLOCK_GAP_EVENT_S 2 345 #define INTSTAT_DMA_INT_M BITFIELD_MASK(1) 346 #define INTSTAT_DMA_INT_S 3 347 #define INTSTAT_BUF_WRITE_READY_M BITFIELD_MASK(1) 348 #define INTSTAT_BUF_WRITE_READY_S 4 349 #define INTSTAT_BUF_READ_READY_M BITFIELD_MASK(1) 350 #define INTSTAT_BUF_READ_READY_S 5 351 #define INTSTAT_CARD_INSERTION_M BITFIELD_MASK(1) 352 #define INTSTAT_CARD_INSERTION_S 6 353 #define INTSTAT_CARD_REMOVAL_M BITFIELD_MASK(1) 354 #define INTSTAT_CARD_REMOVAL_S 7 355 #define INTSTAT_CARD_INT_M BITFIELD_MASK(1) 356 #define INTSTAT_CARD_INT_S 8 357 #define INTSTAT_RETUNING_INT_M BITFIELD_MASK(1) /* Bit 12 */ 358 #define INTSTAT_RETUNING_INT_S 12 359 #define INTSTAT_ERROR_INT_M BITFIELD_MASK(1) /* Bit 15 */ 360 #define INTSTAT_ERROR_INT_S 15 361 362 /* SD_ErrorIntrStatus: Offset 0x032, size = 2 bytes */ 363 /* Defs also serve SD_ErrorIntrStatusEnable and SD_ErrorIntrSignalEnable */ 364 #define ERRINT_CMD_TIMEOUT_M BITFIELD_MASK(1) 365 #define ERRINT_CMD_TIMEOUT_S 0 366 #define ERRINT_CMD_CRC_M BITFIELD_MASK(1) 367 #define ERRINT_CMD_CRC_S 1 368 #define ERRINT_CMD_ENDBIT_M BITFIELD_MASK(1) 369 #define ERRINT_CMD_ENDBIT_S 2 370 #define ERRINT_CMD_INDEX_M BITFIELD_MASK(1) 371 #define ERRINT_CMD_INDEX_S 3 372 #define ERRINT_DATA_TIMEOUT_M BITFIELD_MASK(1) 373 #define ERRINT_DATA_TIMEOUT_S 4 374 #define ERRINT_DATA_CRC_M BITFIELD_MASK(1) 375 #define ERRINT_DATA_CRC_S 5 376 #define ERRINT_DATA_ENDBIT_M BITFIELD_MASK(1) 377 #define ERRINT_DATA_ENDBIT_S 6 378 #define ERRINT_CURRENT_LIMIT_M BITFIELD_MASK(1) 379 #define ERRINT_CURRENT_LIMIT_S 7 380 #define ERRINT_AUTO_CMD12_M BITFIELD_MASK(1) 381 #define ERRINT_AUTO_CMD12_S 8 382 #define ERRINT_VENDOR_M BITFIELD_MASK(4) 383 #define ERRINT_VENDOR_S 12 384 #define ERRINT_ADMA_M BITFIELD_MASK(1) 385 #define ERRINT_ADMA_S 9 386 387 /* Also provide definitions in "normal" form to allow combined masks */ 388 #define ERRINT_CMD_TIMEOUT_BIT 0x0001 389 #define ERRINT_CMD_CRC_BIT 0x0002 390 #define ERRINT_CMD_ENDBIT_BIT 0x0004 391 #define ERRINT_CMD_INDEX_BIT 0x0008 392 #define ERRINT_DATA_TIMEOUT_BIT 0x0010 393 #define ERRINT_DATA_CRC_BIT 0x0020 394 #define ERRINT_DATA_ENDBIT_BIT 0x0040 395 #define ERRINT_CURRENT_LIMIT_BIT 0x0080 396 #define ERRINT_AUTO_CMD12_BIT 0x0100 397 #define ERRINT_ADMA_BIT 0x0200 398 399 /* Masks to select CMD vs. DATA errors */ 400 #define ERRINT_CMD_ERRS (ERRINT_CMD_TIMEOUT_BIT | ERRINT_CMD_CRC_BIT |\ 401 ERRINT_CMD_ENDBIT_BIT | ERRINT_CMD_INDEX_BIT) 402 #define ERRINT_DATA_ERRS (ERRINT_DATA_TIMEOUT_BIT | ERRINT_DATA_CRC_BIT |\ 403 ERRINT_DATA_ENDBIT_BIT | ERRINT_ADMA_BIT) 404 #define ERRINT_TRANSFER_ERRS (ERRINT_CMD_ERRS | ERRINT_DATA_ERRS) 405 406 /* SD_WakeupCntr_BlockGapCntrl : Offset 0x02A , size = bytes */ 407 /* SD_ClockCntrl : Offset 0x02C , size = bytes */ 408 /* SD_SoftwareReset_TimeoutCntrl : Offset 0x02E , size = bytes */ 409 /* SD_IntrStatus : Offset 0x030 , size = bytes */ 410 /* SD_ErrorIntrStatus : Offset 0x032 , size = bytes */ 411 /* SD_IntrStatusEnable : Offset 0x034 , size = bytes */ 412 /* SD_ErrorIntrStatusEnable : Offset 0x036 , size = bytes */ 413 /* SD_IntrSignalEnable : Offset 0x038 , size = bytes */ 414 /* SD_ErrorIntrSignalEnable : Offset 0x03A , size = bytes */ 415 /* SD_CMD12ErrorStatus : Offset 0x03C , size = bytes */ 416 /* SD_Capabilities : Offset 0x040 , size = bytes */ 417 /* SD_MaxCurCap : Offset 0x048 , size = bytes */ 418 /* SD_MaxCurCap_Reserved: Offset 0x04C , size = bytes */ 419 /* SD_SlotInterruptStatus: Offset 0x0FC , size = bytes */ 420 /* SD_HostControllerVersion : Offset 0x0FE , size = bytes */ 421 422 /* SDIO Host Control Register DMA Mode Definitions */ 423 #define SDIOH_SDMA_MODE 0 424 #define SDIOH_ADMA1_MODE 1 425 #define SDIOH_ADMA2_MODE 2 426 #define SDIOH_ADMA2_64_MODE 3 427 428 #define ADMA2_ATTRIBUTE_VALID (1 << 0) /* ADMA Descriptor line valid */ 429 #define ADMA2_ATTRIBUTE_END (1 << 1) /* End of Descriptor */ 430 #define ADMA2_ATTRIBUTE_INT (1 << 2) /* Interrupt when line is done */ 431 #define ADMA2_ATTRIBUTE_ACT_NOP (0 << 4) /* Skip current line, go to next. */ 432 #define ADMA2_ATTRIBUTE_ACT_RSV (1 << 4) /* Same as NOP */ 433 #define ADMA1_ATTRIBUTE_ACT_SET (1 << 4) /* ADMA1 Only - set transfer length */ 434 #define ADMA2_ATTRIBUTE_ACT_TRAN (2 << 4) /* Transfer Data of one descriptor line. */ 435 #define ADMA2_ATTRIBUTE_ACT_LINK (3 << 4) /* Link Descriptor */ 436 437 /* ADMA2 Descriptor Table Entry for 32-bit Address */ 438 typedef struct adma2_dscr_32b { 439 uint32 len_attr; 440 uint32 phys_addr; 441 } adma2_dscr_32b_t; 442 443 /* ADMA1 Descriptor Table Entry */ 444 typedef struct adma1_dscr { 445 uint32 phys_addr_attr; 446 } adma1_dscr_t; 447 448 #endif /* _SDIOH_H */ 449