| /* |
| * SDIO Host Controller Spec header file |
| * Register map and definitions for the Standard Host Controller |
| * |
| * Copyright (C) 1999-2010, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * $Id: sdioh.h,v 13.13.18.1.16.3 2009/12/08 22:34:21 Exp $ |
| */ |
| |
| #ifndef _SDIOH_H |
| #define _SDIOH_H |
| |
| #define SD_SysAddr 0x000 |
| #define SD_BlockSize 0x004 |
| #define SD_BlockCount 0x006 |
| #define SD_Arg0 0x008 |
| #define SD_Arg1 0x00A |
| #define SD_TransferMode 0x00C |
| #define SD_Command 0x00E |
| #define SD_Response0 0x010 |
| #define SD_Response1 0x012 |
| #define SD_Response2 0x014 |
| #define SD_Response3 0x016 |
| #define SD_Response4 0x018 |
| #define SD_Response5 0x01A |
| #define SD_Response6 0x01C |
| #define SD_Response7 0x01E |
| #define SD_BufferDataPort0 0x020 |
| #define SD_BufferDataPort1 0x022 |
| #define SD_PresentState 0x024 |
| #define SD_HostCntrl 0x028 |
| #define SD_PwrCntrl 0x029 |
| #define SD_BlockGapCntrl 0x02A |
| #define SD_WakeupCntrl 0x02B |
| #define SD_ClockCntrl 0x02C |
| #define SD_TimeoutCntrl 0x02E |
| #define SD_SoftwareReset 0x02F |
| #define SD_IntrStatus 0x030 |
| #define SD_ErrorIntrStatus 0x032 |
| #define SD_IntrStatusEnable 0x034 |
| #define SD_ErrorIntrStatusEnable 0x036 |
| #define SD_IntrSignalEnable 0x038 |
| #define SD_ErrorIntrSignalEnable 0x03A |
| #define SD_CMD12ErrorStatus 0x03C |
| #define SD_Capabilities 0x040 |
| #define SD_Capabilities_Reserved 0x044 |
| #define SD_MaxCurCap 0x048 |
| #define SD_MaxCurCap_Reserved 0x04C |
| #define SD_ADMA_SysAddr 0x58 |
| #define SD_SlotInterruptStatus 0x0FC |
| #define SD_HostControllerVersion 0x0FE |
| |
| /* SD specific registers in PCI config space */ |
| #define SD_SlotInfo 0x40 |
| |
| /* SD_Capabilities reg (0x040) */ |
| #define CAP_TO_CLKFREQ_M BITFIELD_MASK(6) |
| #define CAP_TO_CLKFREQ_S 0 |
| #define CAP_TO_CLKUNIT_M BITFIELD_MASK(1) |
| #define CAP_TO_CLKUNIT_S 7 |
| #define CAP_BASECLK_M BITFIELD_MASK(6) |
| #define CAP_BASECLK_S 8 |
| #define CAP_MAXBLOCK_M BITFIELD_MASK(2) |
| #define CAP_MAXBLOCK_S 16 |
| #define CAP_ADMA2_M BITFIELD_MASK(1) |
| #define CAP_ADMA2_S 19 |
| #define CAP_ADMA1_M BITFIELD_MASK(1) |
| #define CAP_ADMA1_S 20 |
| #define CAP_HIGHSPEED_M BITFIELD_MASK(1) |
| #define CAP_HIGHSPEED_S 21 |
| #define CAP_DMA_M BITFIELD_MASK(1) |
| #define CAP_DMA_S 22 |
| #define CAP_SUSPEND_M BITFIELD_MASK(1) |
| #define CAP_SUSPEND_S 23 |
| #define CAP_VOLT_3_3_M BITFIELD_MASK(1) |
| #define CAP_VOLT_3_3_S 24 |
| #define CAP_VOLT_3_0_M BITFIELD_MASK(1) |
| #define CAP_VOLT_3_0_S 25 |
| #define CAP_VOLT_1_8_M BITFIELD_MASK(1) |
| #define CAP_VOLT_1_8_S 26 |
| #define CAP_64BIT_HOST_M BITFIELD_MASK(1) |
| #define CAP_64BIT_HOST_S 28 |
| |
| /* SD_MaxCurCap reg (0x048) */ |
| #define CAP_CURR_3_3_M BITFIELD_MASK(8) |
| #define CAP_CURR_3_3_S 0 |
| #define CAP_CURR_3_0_M BITFIELD_MASK(8) |
| #define CAP_CURR_3_0_S 8 |
| #define CAP_CURR_1_8_M BITFIELD_MASK(8) |
| #define CAP_CURR_1_8_S 16 |
| |
| /* SD_SysAddr: Offset 0x0000, Size 4 bytes */ |
| |
| /* SD_BlockSize: Offset 0x004, Size 2 bytes */ |
| #define BLKSZ_BLKSZ_M BITFIELD_MASK(12) |
| #define BLKSZ_BLKSZ_S 0 |
| #define BLKSZ_BNDRY_M BITFIELD_MASK(3) |
| #define BLKSZ_BNDRY_S 12 |
| |
| /* SD_BlockCount: Offset 0x006, size 2 bytes */ |
| |
| /* SD_Arg0: Offset 0x008, size = 4 bytes */ |
| /* SD_TransferMode Offset 0x00C, size = 2 bytes */ |
| #define XFER_DMA_ENABLE_M BITFIELD_MASK(1) |
| #define XFER_DMA_ENABLE_S 0 |
| #define XFER_BLK_COUNT_EN_M BITFIELD_MASK(1) |
| #define XFER_BLK_COUNT_EN_S 1 |
| #define XFER_CMD_12_EN_M BITFIELD_MASK(1) |
| #define XFER_CMD_12_EN_S 2 |
| #define XFER_DATA_DIRECTION_M BITFIELD_MASK(1) |
| #define XFER_DATA_DIRECTION_S 4 |
| #define XFER_MULTI_BLOCK_M BITFIELD_MASK(1) |
| #define XFER_MULTI_BLOCK_S 5 |
| |
| /* SD_Command: Offset 0x00E, size = 2 bytes */ |
| /* resp_type field */ |
| #define RESP_TYPE_NONE 0 |
| #define RESP_TYPE_136 1 |
| #define RESP_TYPE_48 2 |
| #define RESP_TYPE_48_BUSY 3 |
| /* type field */ |
| #define CMD_TYPE_NORMAL 0 |
| #define CMD_TYPE_SUSPEND 1 |
| #define CMD_TYPE_RESUME 2 |
| #define CMD_TYPE_ABORT 3 |
| |
| #define CMD_RESP_TYPE_M BITFIELD_MASK(2) /* Bits [0-1] - Response type */ |
| #define CMD_RESP_TYPE_S 0 |
| #define CMD_CRC_EN_M BITFIELD_MASK(1) /* Bit 3 - CRC enable */ |
| #define CMD_CRC_EN_S 3 |
| #define CMD_INDEX_EN_M BITFIELD_MASK(1) /* Bit 4 - Enable index checking */ |
| #define CMD_INDEX_EN_S 4 |
| #define CMD_DATA_EN_M BITFIELD_MASK(1) /* Bit 5 - Using DAT line */ |
| #define CMD_DATA_EN_S 5 |
| #define CMD_TYPE_M BITFIELD_MASK(2) /* Bit [6-7] - Normal, abort, resume, etc |
| */ |
| #define CMD_TYPE_S 6 |
| #define CMD_INDEX_M BITFIELD_MASK(6) /* Bits [8-13] - Command number */ |
| #define CMD_INDEX_S 8 |
| |
| /* SD_BufferDataPort0 : Offset 0x020, size = 2 or 4 bytes */ |
| /* SD_BufferDataPort1 : Offset 0x022, size = 2 bytes */ |
| /* SD_PresentState : Offset 0x024, size = 4 bytes */ |
| #define PRES_CMD_INHIBIT_M BITFIELD_MASK(1) /* Bit 0 May use CMD */ |
| #define PRES_CMD_INHIBIT_S 0 |
| #define PRES_DAT_INHIBIT_M BITFIELD_MASK(1) /* Bit 1 May use DAT */ |
| #define PRES_DAT_INHIBIT_S 1 |
| #define PRES_DAT_BUSY_M BITFIELD_MASK(1) /* Bit 2 DAT is busy */ |
| #define PRES_DAT_BUSY_S 2 |
| #define PRES_PRESENT_RSVD_M BITFIELD_MASK(5) /* Bit [3-7] rsvd */ |
| #define PRES_PRESENT_RSVD_S 3 |
| #define PRES_WRITE_ACTIVE_M BITFIELD_MASK(1) /* Bit 8 Write is active */ |
| #define PRES_WRITE_ACTIVE_S 8 |
| #define PRES_READ_ACTIVE_M BITFIELD_MASK(1) /* Bit 9 Read is active */ |
| #define PRES_READ_ACTIVE_S 9 |
| #define PRES_WRITE_DATA_RDY_M BITFIELD_MASK(1) /* Bit 10 Write buf is avail */ |
| #define PRES_WRITE_DATA_RDY_S 10 |
| #define PRES_READ_DATA_RDY_M BITFIELD_MASK(1) /* Bit 11 Read buf data avail */ |
| #define PRES_READ_DATA_RDY_S 11 |
| #define PRES_CARD_PRESENT_M BITFIELD_MASK(1) /* Bit 16 Card present - debounced */ |
| #define PRES_CARD_PRESENT_S 16 |
| #define PRES_CARD_STABLE_M BITFIELD_MASK(1) /* Bit 17 Debugging */ |
| #define PRES_CARD_STABLE_S 17 |
| #define PRES_CARD_PRESENT_RAW_M BITFIELD_MASK(1) /* Bit 18 Not debounced */ |
| #define PRES_CARD_PRESENT_RAW_S 18 |
| #define PRES_WRITE_ENABLED_M BITFIELD_MASK(1) /* Bit 19 Write protected? */ |
| #define PRES_WRITE_ENABLED_S 19 |
| #define PRES_DAT_SIGNAL_M BITFIELD_MASK(4) /* Bit [20-23] Debugging */ |
| #define PRES_DAT_SIGNAL_S 20 |
| #define PRES_CMD_SIGNAL_M BITFIELD_MASK(1) /* Bit 24 Debugging */ |
| #define PRES_CMD_SIGNAL_S 24 |
| |
| /* SD_HostCntrl: Offset 0x028, size = 1 bytes */ |
| #define HOST_LED_M BITFIELD_MASK(1) /* Bit 0 LED On/Off */ |
| #define HOST_LED_S 0 |
| #define HOST_DATA_WIDTH_M BITFIELD_MASK(1) /* Bit 1 4 bit enable */ |
| #define HOST_DATA_WIDTH_S 1 |
| #define HOST_HI_SPEED_EN_M BITFIELD_MASK(1) /* Bit 2 High speed vs low speed */ |
| #define HOST_DMA_SEL_S 3 |
| #define HOST_DMA_SEL_M BITFIELD_MASK(2) /* Bit 4:3 DMA Select */ |
| #define HOST_HI_SPEED_EN_S 2 |
| |
| /* misc defines */ |
| #define SD1_MODE 0x1 /* SD Host Cntrlr Spec */ |
| #define SD4_MODE 0x2 /* SD Host Cntrlr Spec */ |
| |
| /* SD_PwrCntrl: Offset 0x029, size = 1 bytes */ |
| #define PWR_BUS_EN_M BITFIELD_MASK(1) /* Bit 0 Power the bus */ |
| #define PWR_BUS_EN_S 0 |
| #define PWR_VOLTS_M BITFIELD_MASK(3) /* Bit [1-3] Voltage Select */ |
| #define PWR_VOLTS_S 1 |
| |
| /* SD_SoftwareReset: Offset 0x02F, size = 1 byte */ |
| #define SW_RESET_ALL_M BITFIELD_MASK(1) /* Bit 0 Reset All */ |
| #define SW_RESET_ALL_S 0 |
| #define SW_RESET_CMD_M BITFIELD_MASK(1) /* Bit 1 CMD Line Reset */ |
| #define SW_RESET_CMD_S 1 |
| #define SW_RESET_DAT_M BITFIELD_MASK(1) /* Bit 2 DAT Line Reset */ |
| #define SW_RESET_DAT_S 2 |
| |
| /* SD_IntrStatus: Offset 0x030, size = 2 bytes */ |
| /* Defs also serve SD_IntrStatusEnable and SD_IntrSignalEnable */ |
| #define INTSTAT_CMD_COMPLETE_M BITFIELD_MASK(1) /* Bit 0 */ |
| #define INTSTAT_CMD_COMPLETE_S 0 |
| #define INTSTAT_XFER_COMPLETE_M BITFIELD_MASK(1) |
| #define INTSTAT_XFER_COMPLETE_S 1 |
| #define INTSTAT_BLOCK_GAP_EVENT_M BITFIELD_MASK(1) |
| #define INTSTAT_BLOCK_GAP_EVENT_S 2 |
| #define INTSTAT_DMA_INT_M BITFIELD_MASK(1) |
| #define INTSTAT_DMA_INT_S 3 |
| #define INTSTAT_BUF_WRITE_READY_M BITFIELD_MASK(1) |
| #define INTSTAT_BUF_WRITE_READY_S 4 |
| #define INTSTAT_BUF_READ_READY_M BITFIELD_MASK(1) |
| #define INTSTAT_BUF_READ_READY_S 5 |
| #define INTSTAT_CARD_INSERTION_M BITFIELD_MASK(1) |
| #define INTSTAT_CARD_INSERTION_S 6 |
| #define INTSTAT_CARD_REMOVAL_M BITFIELD_MASK(1) |
| #define INTSTAT_CARD_REMOVAL_S 7 |
| #define INTSTAT_CARD_INT_M BITFIELD_MASK(1) |
| #define INTSTAT_CARD_INT_S 8 |
| #define INTSTAT_ERROR_INT_M BITFIELD_MASK(1) /* Bit 15 */ |
| #define INTSTAT_ERROR_INT_S 15 |
| |
| /* SD_ErrorIntrStatus: Offset 0x032, size = 2 bytes */ |
| /* Defs also serve SD_ErrorIntrStatusEnable and SD_ErrorIntrSignalEnable */ |
| #define ERRINT_CMD_TIMEOUT_M BITFIELD_MASK(1) |
| #define ERRINT_CMD_TIMEOUT_S 0 |
| #define ERRINT_CMD_CRC_M BITFIELD_MASK(1) |
| #define ERRINT_CMD_CRC_S 1 |
| #define ERRINT_CMD_ENDBIT_M BITFIELD_MASK(1) |
| #define ERRINT_CMD_ENDBIT_S 2 |
| #define ERRINT_CMD_INDEX_M BITFIELD_MASK(1) |
| #define ERRINT_CMD_INDEX_S 3 |
| #define ERRINT_DATA_TIMEOUT_M BITFIELD_MASK(1) |
| #define ERRINT_DATA_TIMEOUT_S 4 |
| #define ERRINT_DATA_CRC_M BITFIELD_MASK(1) |
| #define ERRINT_DATA_CRC_S 5 |
| #define ERRINT_DATA_ENDBIT_M BITFIELD_MASK(1) |
| #define ERRINT_DATA_ENDBIT_S 6 |
| #define ERRINT_CURRENT_LIMIT_M BITFIELD_MASK(1) |
| #define ERRINT_CURRENT_LIMIT_S 7 |
| #define ERRINT_AUTO_CMD12_M BITFIELD_MASK(1) |
| #define ERRINT_AUTO_CMD12_S 8 |
| #define ERRINT_VENDOR_M BITFIELD_MASK(4) |
| #define ERRINT_VENDOR_S 12 |
| |
| /* Also provide definitions in "normal" form to allow combined masks */ |
| #define ERRINT_CMD_TIMEOUT_BIT 0x0001 |
| #define ERRINT_CMD_CRC_BIT 0x0002 |
| #define ERRINT_CMD_ENDBIT_BIT 0x0004 |
| #define ERRINT_CMD_INDEX_BIT 0x0008 |
| #define ERRINT_DATA_TIMEOUT_BIT 0x0010 |
| #define ERRINT_DATA_CRC_BIT 0x0020 |
| #define ERRINT_DATA_ENDBIT_BIT 0x0040 |
| #define ERRINT_CURRENT_LIMIT_BIT 0x0080 |
| #define ERRINT_AUTO_CMD12_BIT 0x0100 |
| |
| /* Masks to select CMD vs. DATA errors */ |
| #define ERRINT_CMD_ERRS (ERRINT_CMD_TIMEOUT_BIT | ERRINT_CMD_CRC_BIT |\ |
| ERRINT_CMD_ENDBIT_BIT | ERRINT_CMD_INDEX_BIT) |
| #define ERRINT_DATA_ERRS (ERRINT_DATA_TIMEOUT_BIT | ERRINT_DATA_CRC_BIT |\ |
| ERRINT_DATA_ENDBIT_BIT) |
| #define ERRINT_TRANSFER_ERRS (ERRINT_CMD_ERRS | ERRINT_DATA_ERRS) |
| |
| /* SD_WakeupCntr_BlockGapCntrl : Offset 0x02A , size = bytes */ |
| /* SD_ClockCntrl : Offset 0x02C , size = bytes */ |
| /* SD_SoftwareReset_TimeoutCntrl : Offset 0x02E , size = bytes */ |
| /* SD_IntrStatus : Offset 0x030 , size = bytes */ |
| /* SD_ErrorIntrStatus : Offset 0x032 , size = bytes */ |
| /* SD_IntrStatusEnable : Offset 0x034 , size = bytes */ |
| /* SD_ErrorIntrStatusEnable : Offset 0x036 , size = bytes */ |
| /* SD_IntrSignalEnable : Offset 0x038 , size = bytes */ |
| /* SD_ErrorIntrSignalEnable : Offset 0x03A , size = bytes */ |
| /* SD_CMD12ErrorStatus : Offset 0x03C , size = bytes */ |
| /* SD_Capabilities : Offset 0x040 , size = bytes */ |
| /* SD_MaxCurCap : Offset 0x048 , size = bytes */ |
| /* SD_MaxCurCap_Reserved: Offset 0x04C , size = bytes */ |
| /* SD_SlotInterruptStatus: Offset 0x0FC , size = bytes */ |
| /* SD_HostControllerVersion : Offset 0x0FE , size = bytes */ |
| |
| #endif /* _SDIOH_H */ |
