sdmmc_ioreg.h revision 1.1
1 /* $NetBSD: sdmmc_ioreg.h,v 1.1 2009/04/21 03:00:30 nonaka 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 (at) 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) & 0x3) 60 /* XXX big fat memory present "flag" because we don't know better */ 61 #define SD_IO_OCR_MEM_PRESENT (0xf<<24) 62 #define SD_IO_OCR_MASK 0x00fffff0 63 64 /* Card Common Control Registers (CCCR) */ 65 #define SD_IO_CCCR_START 0x00000 66 #define SD_IO_CCCR_SIZE 0x100 67 #define SD_IO_CCCR_CCCR_SDIO_REV 0x00 68 #define SD_IO_CCCR_CCCR_REV(r) ((r) & 0xf) 69 #define CCCR_CCCR_REV_1_00 0 70 #define CCCR_CCCR_REV_1_10 1 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 SD_IO_CCCR_SPEC_REV 0x01 75 #define SD_IO_CCCR_SD_PHYS_SPEC_VER(r) ((r) & 0xf) 76 #define CCCR_SD_PHYS_SPEC_VER_1_01 0 77 #define CCCR_SD_PHYS_SPEC_VER_1_10 1 78 #define SD_IO_CCCR_FN_ENABLE 0x02 79 #define SD_IO_CCCR_FN_IOREADY 0x03 80 #define SD_IO_CCCR_FN_INTEN 0x04 81 #define CCCR_INTEN_INTM (1<<0) 82 #define SD_IO_CCCR_FN_INTPENDING 0x05 83 #define SD_IO_CCCR_CTL 0x06 84 #define CCCR_CTL_RES (1<<3) 85 #define SD_IO_CCCR_BUS_WIDTH 0x07 86 #define CCCR_BUS_WIDTH_4 (1<<1) 87 #define CCCR_BUS_WIDTH_1 (1<<0) 88 #define SD_IO_CCCR_CAPABILITY 0x08 89 #define CCCR_CAPS_SDC (1<<0) 90 #define CCCR_CAPS_SMB (1<<1) /* Multi-Block support */ 91 #define CCCR_CAPS_SRB (1<<2) /* Read Wait support */ 92 #define CCCR_CAPS_SBS (1<<3) /* Suspend/Resume support */ 93 #define CCCR_CAPS_S4MI (1<<4) /* intr support in 4-bit mode */ 94 #define CCCR_CAPS_E4MI (1<<5) /* enable intr in 4-bit mode */ 95 #define CCCR_CAPS_LSC (1<<6) /* Low speed card */ 96 #define CCCR_CAPS_4BLS (1<<7) /* 4-bit support for low speed */ 97 #define SD_IO_CCCR_CISPTR 0x09 /* XXX 9-10, 10-11, or 9-12 */ 98 #define SD_IO_CCCR_BUS_SUSPEND 0x0c 99 #define SD_IO_CCCR_FUNC_SELECT 0x0d 100 #define CCCR_FUNC_FS(r) ((r) & 0xf) 101 #define CCCR_FUNC_FS_FN(fn) ((fn) & 0x7) 102 #define CCCR_FUNC_FS_MEM 8 103 #define SD_IO_CCCR_FN_EXEC_FLG 0x0e 104 #define SD_IO_CCCR_FN_READY_FLG 0x0f 105 #define SD_IO_CCCR_FN0_BLKSIZ 0x10 /* 0x10-0x11 */ 106 #define SD_IO_CCCR_POWER_CTL 0x12 107 108 /* Function Basic Registers (FBR) */ 109 #define SD_IO_FBR_START 0x00100 110 #define SD_IO_FBR_SIZE 0x00700 111 112 /* Card Information Structure (CIS) */ 113 #define SD_IO_CIS_START 0x01000 114 #define SD_IO_CIS_SIZE 0x17000 115 116 /* CIS tuple codes (based on PC Card 16) */ 117 #define SD_IO_CISTPL_VERS_1 0x15 118 #define SD_IO_CISTPL_MANFID 0x20 119 #define SD_IO_CISTPL_FUNCID 0x21 120 #define SD_IO_CISTPL_FUNCE 0x22 121 122 /* CISTPL_FUNCID codes */ 123 #define SDMMC_FUNCTION_WLAN 0x0c 124 125 #endif /* _SDMMC_IOREG_H_ */ 126
Indexes created Mon Sep 29 21:09:56 GMT 2025