| 1 | /* $NetBSD: sdmmc_ioreg.h,v 1.2 2010/10/07 12:40:34 kiyohara Exp $ */ |
| 2 | /* $OpenBSD: sdmmc_ioreg.h,v 1.4 2007/06/02 01:48:37 uwe Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> |
| 6 | * |
| 7 | * Permission to use, copy, modify, and distribute this software for any |
| 8 | * purpose with or without fee is hereby granted, provided that the above |
| 9 | * copyright notice and this permission notice appear in all copies. |
| 10 | * |
| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 15 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 16 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 17 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 18 | */ |
| 19 | |
| 20 | #ifndef _SDMMC_IOREG_H_ |
| 21 | #define _SDMMC_IOREG_H_ |
| 22 | |
| 23 | /* SDIO commands */ /* response type */ |
| 24 | #define SD_IO_SEND_OP_COND 5 /* R4 */ |
| 25 | #define SD_IO_RW_DIRECT 52 /* R5 */ |
| 26 | #define SD_IO_RW_EXTENDED 53 /* R5? */ |
| 27 | |
| 28 | /* CMD52 arguments */ |
| 29 | #define SD_ARG_CMD52_READ (0<<31) |
| 30 | #define SD_ARG_CMD52_WRITE (1<<31) |
| 31 | #define SD_ARG_CMD52_FUNC_SHIFT 28 |
| 32 | #define SD_ARG_CMD52_FUNC_MASK 0x7 |
| 33 | #define SD_ARG_CMD52_EXCHANGE (1<<27) |
| 34 | #define SD_ARG_CMD52_REG_SHIFT 9 |
| 35 | #define SD_ARG_CMD52_REG_MASK 0x1ffff |
| 36 | #define SD_ARG_CMD52_DATA_SHIFT 0 |
| 37 | #define SD_ARG_CMD52_DATA_MASK 0xff |
| 38 | #define SD_R5_DATA(resp) ((resp)[0] & 0xff) |
| 39 | |
| 40 | /* CMD53 arguments */ |
| 41 | #define SD_ARG_CMD53_READ (0<<31) |
| 42 | #define SD_ARG_CMD53_WRITE (1<<31) |
| 43 | #define SD_ARG_CMD53_FUNC_SHIFT 28 |
| 44 | #define SD_ARG_CMD53_FUNC_MASK 0x7 |
| 45 | #define SD_ARG_CMD53_BLOCK_MODE (1<<27) |
| 46 | #define SD_ARG_CMD53_INCREMENT (1<<26) |
| 47 | #define SD_ARG_CMD53_REG_SHIFT 9 |
| 48 | #define SD_ARG_CMD53_REG_MASK 0x1ffff |
| 49 | #define SD_ARG_CMD53_LENGTH_SHIFT 0 |
| 50 | #define SD_ARG_CMD53_LENGTH_MASK 0x1ff |
| 51 | #define SD_ARG_CMD53_LENGTH_MAX 64 /* XXX should be 511? */ |
| 52 | |
| 53 | /* 48-bit response decoding (32 bits w/o CRC) */ |
| 54 | #define MMC_R4(resp) ((resp)[0]) |
| 55 | #define MMC_R5(resp) ((resp)[0]) |
| 56 | |
| 57 | /* SD R4 response (IO OCR) */ |
| 58 | #define SD_IO_OCR_MEM_READY (1<<31) |
| 59 | #define SD_IO_OCR_NUM_FUNCTIONS(ocr) (((ocr) >> 28) & 0x7) |
| 60 | #define SD_IO_OCR_MEM_PRESENT (1<<27) |
| 61 | #define SD_IO_OCR_MASK 0x00fffff0 |
| 62 | |
| 63 | /* Card Common Control Registers (CCCR) */ |
| 64 | #define SD_IO_CCCR_START 0x00000 |
| 65 | #define SD_IO_CCCR_SIZE 0x100 |
| 66 | #define SD_IO_CCCR_CCCR_SDIO_REV 0x00 |
| 67 | #define SD_IO_CCCR_CCCR_REV(r) ((r) & 0xf) |
| 68 | #define CCCR_CCCR_REV_1_00 0 |
| 69 | #define CCCR_CCCR_REV_1_10 1 |
| 70 | #define CCCR_CCCR_REV_1_20 2 |
| 71 | #define SD_IO_CCCR_SDIO_REV(r) (((r) >> 4) & 0xf) |
| 72 | #define CCCR_SDIO_REV_1_00 0 |
| 73 | #define CCCR_SDIO_REV_1_10 1 |
| 74 | #define CCCR_SDIO_REV_1_20 2 /* (unreleased) */ |
| 75 | #define CCCR_SDIO_REV_2_00 3 |
| 76 | #define SD_IO_CCCR_SPEC_REV 0x01 |
| 77 | #define SD_IO_CCCR_SD_PHYS_SPEC_VER(r) ((r) & 0xf) |
| 78 | #define CCCR_SD_PHYS_SPEC_VER_1_01 0 |
| 79 | #define CCCR_SD_PHYS_SPEC_VER_1_10 1 |
| 80 | #define CCCR_SD_PHYS_SPEC_VER_2_00 2 |
| 81 | #define SD_IO_CCCR_FN_ENABLE 0x02 |
| 82 | #define SD_IO_CCCR_FN_IOREADY 0x03 |
| 83 | #define SD_IO_CCCR_FN_INTEN 0x04 |
| 84 | #define CCCR_INTEN_INTM (1<<0) |
| 85 | #define SD_IO_CCCR_FN_INTPENDING 0x05 |
| 86 | #define SD_IO_CCCR_CTL 0x06 |
| 87 | #define CCCR_CTL_RES (1<<3) |
| 88 | #define SD_IO_CCCR_BUS_WIDTH 0x07 |
| 89 | #define CCCR_BUS_WIDTH_4 (2<<0) |
| 90 | #define CCCR_BUS_WIDTH_1 (0<<0) |
| 91 | #define SD_IO_CCCR_CAPABILITY 0x08 |
| 92 | #define CCCR_CAPS_SDC (1<<0) |
| 93 | #define CCCR_CAPS_SMB (1<<1) /* Multi-Block support */ |
| 94 | #define CCCR_CAPS_SRB (1<<2) /* Read Wait support */ |
| 95 | #define CCCR_CAPS_SBS (1<<3) /* Suspend/Resume support */ |
| 96 | #define CCCR_CAPS_S4MI (1<<4) /* intr support in 4-bit mode */ |
| 97 | #define CCCR_CAPS_E4MI (1<<5) /* enable intr in 4-bit mode */ |
| 98 | #define CCCR_CAPS_LSC (1<<6) /* Low speed card */ |
| 99 | #define CCCR_CAPS_4BLS (1<<7) /* 4-bit support for low speed */ |
| 100 | #define SD_IO_CCCR_CISPTR 0x09 /* XXX 9-10, 10-11, or 9-12 */ |
| 101 | #define SD_IO_CCCR_BUS_SUSPEND 0x0c |
| 102 | #define SD_IO_CCCR_FUNC_SELECT 0x0d |
| 103 | #define CCCR_FUNC_FS(r) ((r) & 0xf) |
| 104 | #define CCCR_FUNC_FS_FN(fn) ((fn) & 0x7) |
| 105 | #define CCCR_FUNC_FS_MEM 8 |
| 106 | #define SD_IO_CCCR_FN_EXEC_FLG 0x0e |
| 107 | #define SD_IO_CCCR_FN_READY_FLG 0x0f |
| 108 | #define SD_IO_CCCR_FN0_BLKSIZ 0x10 /* 0x10-0x11 */ |
| 109 | #define SD_IO_CCCR_POWER_CTL 0x12 |
| 110 | #define SD_IO_CCCR_HIGH_SPEED 0x13 |
| 111 | #define CCCR_HIGH_SPEED_SHS (1<<0) /* Support High-Speed */ |
| 112 | #define CCCR_HIGH_SPEED_EHS (1<<1) /* Enable High-Speed */ |
| 113 | |
| 114 | /* Function Basic Registers (FBR) */ |
| 115 | #define SD_IO_FBR_START 0x00100 |
| 116 | #define SD_IO_FBR_SIZE 0x100 |
| 117 | #define SD_IO_FBR(func) ((((func) - 1) * SD_IO_FBR_SIZE) + SD_IO_FBR_START) |
| 118 | #define FBR_STD_FUNC_IF_CODE(v) ((v) & 0x0f) |
| 119 | |
| 120 | /* Card Information Structure (CIS) */ |
| 121 | #define SD_IO_CIS_START 0x01000 |
| 122 | #define SD_IO_CIS_SIZE 0x17000 |
| 123 | |
| 124 | /* SDIO Standard Function Interface code */ |
| 125 | #define SD_IO_SFIC_NO_STANDARD 0x0 |
| 126 | #define SD_IO_SFIC_UART 0x1 |
| 127 | #define SD_IO_SFIC_TYPEA_BLUETOOTH 0x2 /* Type-A Bluetooth */ |
| 128 | #define SD_IO_SFIC_TYPEB_BLUETOOTH 0x3 /* Type-B Bluetooth */ |
| 129 | #define SD_IO_SFIC_GPS 0x4 |
| 130 | #define SD_IO_SFIC_CAMERA 0x5 |
| 131 | #define SD_IO_SFIC_PHS 0x6 |
| 132 | #define SD_IO_SFIC_WLAN 0x7 |
| 133 | #define SD_IO_SFIC_ATA 0x8 /* Embedded SDIO-ATA */ |
| 134 | |
| 135 | #endif /* _SDMMC_IOREG_H_ */ |
| 136 | |