diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_csd.h')
| -rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_csd.h | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_csd.h b/nuttx/drivers/mmcsd/mmcsd_csd.h deleted file mode 100644 index d5343aa84..000000000 --- a/nuttx/drivers/mmcsd/mmcsd_csd.h +++ /dev/null @@ -1,424 +0,0 @@ -/**************************************************************************** - * drivers/mmcsd/mmcsd_csd.h - * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -#ifndef __DRIVERS_MMCSD_MMCSD_CSD_H -#define __DRIVERS_MMCSD_MMCSD_CSD_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> -#include <stdint.h> - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/* CSD **********************************************************************/ - -/* The CSD is a 16 byte, / 128-bit packed structure. The following macros - * can be used to extract each packed field from the CSD. Two types of - * macros are supported, selected by CONFIG_MMCSD_BE16: (1) byte data (with - * MS byte first), or (2) 16-bit big-endian data (with MS hword first). - */ - -#ifdef CONFIG_MMCSD_BE16 - -/* CSD_STRUCTURE 126-127 */ - -#define MMCSD_CSD_CSDSTRUCT(csd) (csd[0] >> 14) - -/* SPEC_VERS 122-125 = (word 0, bits 13:10) (MMC) Spec version */ - -#define MMC_CSD_SPECVERS(csd) ((csd[0] >> 10) & 0x0f) - -/* Reserved 120-125 */ - -/* TAAC 112-119 = Data read access-time-1 - * TIME_VALUE 3-6 = Time mantissa - * TIME_UNIT 0-2 = Time exponent - */ - -#define MMCSD_CSD_TAAC_TIMEVALUE(csd) ((csd[0] >> 3) & 0x0f) -#define MMCSD_CSD_TAAC_TIMEUNIT(csd) (csd[0] & 7) - -/* NSAC 111:104 = Data read access-time-2 in CLK cycle(NSAC*100) */ - -#define MMCSD_CSD_NSAC(csd) (csd[1] >> 8) - -/* TRAN_SPEED 96-103 = Max. data transfer rate - * TIME_VALUE 3-6 = Rate exponent - * TRANSFER_RATE_UNIT 0-2 = Rate mantissa - */ - -#define MMCSD_CSD_TRANSPEED_TIMEVALUE(csd) ((csd[1] >> 3) & 0x0f) -#define MMCSD_CSD_TRANSPEED_TRANSFERRATEUNIT(csd) (csd[1] & 7) - -/* CCC 84-95 = Card command classes */ - -#define MMCSD_CSD_CCC(csd) ((csd[2] >> 4) & 0x0fff) - - /* READ_BL_LEN 80-83 = Max. read data block length */ - -#define MMCSD_CSD_READBLLEN(csd) (csd[2] & 0x0f) - -/* READ_BL_PARTIAL 79-79 = Partial blocks for read allowed */ - -#define MMCSD_CSD_READBLPARTIAL(csd) (csd[3] >> 15) - -/* WRITE_BLK_MISALIGN 78-78 = Write block misalignment */ - -#define MMCSD_CSD_WRITEBLKMISALIN(csd) ((csd[3] >> 14) & 1) - -/* READ_BLK_MISALIGN 77:77 = Read block misalignment */ - -#define MMCSD_CSD_READBLKMISALIN(csd) ((csd[3] >> 13) & 1) - -/* DSR_IMP 76-76 = DSR implemented */ - -#define MMCSD_CSD_DSRIMP(csd) ((csd[3] >> 12) & 1) - -/* C_SIZE 62-73 Device size */ - -#define MMCSD_CSD_CSIZE(csd) (((csd[3] & 0x03ff) << 2) | ((csd[4] >> 14) & 3)) - -/* VDD_R_CURR_MIN 59-61 = Max. read current at Vcc min */ - -#define MMCSD_CSD_VDDRCURRMIN(csd) ((csd[4] >> 11) & 7) - -/* VDD_R_CURR_MAX 56-58 = Max. read current at Vcc max */ - -#define MMCSD_CSD_VDDRCURRMAX(csd) ((csd[4] >> 8) & 7) - -/* VDD_W_CURR_MIN 53-55 = Max. write current at Vcc min */ - -#define MMCSD_CSD_VDDWCURRMIN(csd) ((csd[4] >> 5) & 7) - -/* VDD_W_CURR_MAX 50-52 = Max. write current at Vcc max */ - -#define MMCSD_CSD_VDDWCURRMAX(csd) ((csd[4] >> 2) & 7) - -/* C_SIZE_MULT 47-49 Device size multiplier */ - -#define MMCSD_CSD_CSIZEMULT(csd) (((csd[4] & 3) << 1) | (csd[5] >> 15)) - -/* ER_BLK_EN 46-46 =Erase single block enable (SD) */ - -#define SD_CSD_SDERBLKEN(csd) ((csd[5] >> 14) & 1) - -/* SECTOR_SIZE 39-45 = Erase sector size (SD) */ - -#define SD_CSD_SECTORSIZE(csd) ((csd[5] >> 7) & 0x7f) - -/* SECTOR_SIZE 42-46 = Erase sector size (MMC) */ - -#define MMC_CSD_SECTORSIZE(csd) ((csd[5] >> 10) & 0x1f) - -/* ER_GRP_SIZE 37-41 = Erase group size (MMC)*/ - -#define MMC_CSD_ERGRPSIZE(csd) ((csd[5] >> 5) & 0x1f) - -/* WP_GRP_SIZE 32-38 = Write protect group size (SD) */ - -#define SD_CSD_WPGRPSIZE(csd) (csd[5] & 0x7f) - -/* WP_GRP_SIZE 32-36 = Write protect group size (MMC) */ - -#define MMC_CSD_WPGRPSIZE(csd) (csd[5] & 0x1f) - -/* WP_GRP_EN 31-31 = Write protect group enable */ - -#define MMCSD_WPGRPEN(csd) (csd[6] >> 15) - -/* DFLT_ECC 29-30 = Manufacturer default ECC (MMC) */ - -#define MMC_CSD_DFLTECC(csd) ((csd[6] >> 13) & 3) - -/* R2W_FACTOR 26-28 = Write speed factor */ - -#define MMCSD_CSD_R2WFACTOR(csd) ((csd[6] >> 10) & 7) - -/* WRITE_BL_LEN 22-25 = Max. write data block length */ - -#define MMCSD_CSD_WRITEBLLEN(csd) ((csd[6] >> 6) & 0x0f) - -/* WRITE_BL_PARTIAL 21-21 = Partial blocks for write allowed */ - -#define MMCSD_CSD_WRITEBLPARTIAL(csd) ((csd[6] >> 5) & 1) - -/* Reserved 16-20 */ - -/* FILE_FORMAT_GROUP 15-15 = File format group */ - -#define MMCSD_CSD_FILEFORMATGRP(csd) (csd[7] >> 15) - -/* COPY 14-14 = Copy flag (OTP) */ - -#define MMCSD_CSD_COPY(csd) ((csd[7] >> 14) & 1) - -/* PERM_WRITE_PROTECT 13-13 = Permanent write protection */ - -#define MMCSD_CSD_PERMWRITEPROTECT(csd) ((csd[7] >> 13) & 1) - -/* TMP_WRITE_PROTECT 12-12 = Temporary write protection */ - -#define MMCSD_CSD_TMPWRITEPROTECT(csd) ((csd[7] >> 12) & 1) - -/* FILE_FORMAT 10-11 = File format */ - -#define MMCSD_CSD_FILEFORMAT(csd) ((csd[7] >> 10) & 3) - -/* ECC 8-9 = ECC (MMC) */ - -#define MMC_CSD_ECC(csd) ((csd[7] >> 8) & 3) - -/* CRC 1-7 = CRC */ - -#define MMCSD_CSD_CRC(csd) ((csd[7] >> 1) & 0x7f) - -/* Reserved 0-0 */ - -#else /* CONFIG_MMCSD_BE16 */ - -/* CSD_STRUCTURE 126-127 */ - -#define MMCSD_CSD_CSDSTRUCT(csd) (csd[0] >> 6) - -/* SPEC_VERS 122-125 = (word 0, bits 13:10) (MMC) Spec version */ - -#define MMC_CSD_SPECVERS(csd) ((csd[0] >> 2) & 0x0f) - -/* Reserved 120-155 */ - -/* TAAC 112-119 = Data read access-time-1 - * TIME_VALUE 3-6 = Time mantissa - * TIME_UNIT 0-2 = Time exponent - */ - -#define MMCSD_CSD_TAAC_TIMEVALUE(csd) ((csd[1] >> 3) & 0x0f) -#define MMCSD_CSD_TAAC_TIMEUNIT(csd) (csd[1] & 7) - -#define SD20_CSD_TAC_TIMEVALUE(csd) (1) -#define SD20_CSD_TAC_TIMEUNIT(csd) (6) - -/* NSAC 111:104 = Data read access-time-2 in CLK cycle(NSAC*100) */ - -#define MMCSD_CSD_NSAC(csd) (csd[2]) -#define SD20_CSD_NSAC(csd) (0) - -/* TRAN_SPEED 96-103 = Max. data transfer rate - * TIME_VALUE 3-6 = Rate exponent - * TRANSFER_RATE_UNIT 0-2 = Rate mantissa - */ - -#define MMCSD_CSD_TRANSPEED_TIMEVALUE(csd) ((csd[3] >> 3) & 0x0f) -#define MMCSD_CSD_TRANSPEED_TRANSFERRATEUNIT(csd) (csd[3] & 7) - -#define SD20_CSD_TRANSPEED_TIMEVALUE(csd) MMCSD_CSD_TRANSPEED_TIMEVALUE(csd) -#define SD20_CSD_TRANSPEED_TRANSFERRATEUNIT(csd) MMCSD_CSD_TRANSPEED_TRANSFERRATEUNIT(csd) - -/* CCC 84-95 = Card command classes */ - -#define MMCSD_CSD_CCC(csd) (((uint16_t)csd[4] << 4) | ((uint16_t)csd[5] >> 4)) -#define SD20_CSD_CCC(csd) MMCSD_CSD_CCC(csd) - - /* READ_BL_LEN 80-83 = Max. read data block length */ - -#define MMCSD_CSD_READBLLEN(csd) (csd[5] & 0x0f) -#define SD20_CSD_READBLLEN(csd) (9) - -/* READ_BL_PARTIAL 79-79 = Partial blocks for read allowed */ - -#define MMCSD_CSD_READBLPARTIAL(csd) (csd[6] >> 7) -#define SD20_CSD_READBLPARTIAL(csd) (0) - -/* WRITE_BLK_MISALIGN 78-78 = Write block misalignment */ - -#define MMCSD_CSD_WRITEBLKMISALIGN(csd) ((csd[6] >> 6) & 1) -#define SD20_CSD_WRITEBLKMISALIGN(csd) (0) - -/* READ_BLK_MISALIGN 77:77 = Read block misalignment */ - -#define MMCSD_CSD_READBLKMISALIGN(csd) ((csd[6] >> 5) & 1) -#define SD20_CSD_READBLKMISALIGN(csd) (0) - -/* DSR_IMP 76-76 = DSR implemented */ - -#define MMCSD_CSD_DSRIMP(csd) ((csd[6] >> 4) & 1) -#define SD20_CSD_DSRIMP(csd) MMCSD_CSD_DSRIMP(csd) - -/* C_SIZE 62-73 Device size */ - -#define MMCSD_CSD_CSIZE(csd) (((csd[6] & 3) << 10) | (csd[7] << 2) | (csd[8] >> 6)) -#define SD20_CSD_CSIZE(csd) ((((uint32_t)csd[7] & 0x3f) << 16) | (csd[8] << 8) | csd[9]) - -/* VDD_R_CURR_MIN 59-61 = Max. read current at Vcc min */ - -#define MMCSD_CSD_VDDRCURRMIN(csd) ((csd[8] >> 3) & 7) -#define SD20_CSD_VDDRCURRMIN(csd) (7) - -/* VDD_R_CURR_MAX 56-58 = Max. read current at Vcc max */ - -#define MMCSD_CSD_VDDRCURRMAX(csd) (csd[8] & 7) -#define SD20_CSD_VDDRCURRMAX(csd) (6) - -/* VDD_W_CURR_MIN 53-55 = Max. write current at Vcc min */ - -#define MMCSD_CSD_VDDWCURRMIN(csd) ((csd[9] >> 5) & 7) -#define SD20_CSD_VDDWCURRMIN(csd) (7) - -/* VDD_W_CURR_MAX 50-52 = Max. write current at Vcc max */ - -#define MMCSD_CSD_VDDWCURRMAX(csd) ((csd[9] >> 2) & 7) -#define SD20_CSD_VDDWCURRMAX(csd) (6) - -/* C_SIZE_MULT 47-49 Device size multiplier */ - -#define MMCSD_CSD_CSIZEMULT(csd) (((csd[9] & 3) << 1) | (csd[10] >> 7)) -#define SD20_CSD_CSIZEMULT(csd) (10-2) - -/* ER_BLK_EN 46-46 = Erase single block enable (SD) */ - -#define SD_CSD_SDERBLKEN(csd) ((csd[10] >> 6) & 1) -#define SD20_CSD_SDERBLKEN(csd) (1) - -/* SECTOR_SIZE 39-45 = Erase sector size (SD) */ - -#define SD_CSD_SECTORSIZE(csd) (((csd[10] & 0x3f) << 1) | (csd[11] >> 7)) -#define SD20_CSD_SECTORSIZE(csd) (0x7f) - -/* SECTOR_SIZE 42-46 = Erase sector size (MMC) */ - -#define MMC_CSD_SECTORSIZE(csd) ((csd[10] >> 2) & 0x1f) - -/* ER_GRP_SIZE 37-41 = Erase group size (MMC)*/ - -#define MMC_CSD_ERGRPSIZE(csd) (((csd[10] & 3) << 3) | (csd[11] > 5)) - -/* WP_GRP_SIZE 32-38 = Write protect group size (SD) */ - -#define SD_CSD_WPGRPSIZE(csd) (csd[11] & 0x7f) -#define SD20_CSD_WPGRPSIZE(csd) (0) - -/* WP_GRP_SIZE 32-36 = Write protect group size (MMC) */ - -#define MMC_CSD_WPGRPSIZE(csd) (csd[11] & 0x1f) - -/* WP_GRP_EN 31-31 = Write protect group enable */ - -#define MMCSD_WPGRPEN(csd) (csd[12] >> 7) -#define SD20_WPGRPEN(csd) (0) - -/* DFLT_ECC 29-30 = Manufacturer default ECC (MMC) */ - -#define MMC_CSD_DFLTECC(csd) ((csd[12] >> 5) & 3) - -/* R2W_FACTOR 26-28 = Write speed factor */ - -#define MMCSD_CSD_R2WFACTOR(csd) ((csd[12] >> 2) & 7) -#define SD20_CSD_R2WFACTOR(csd) (2) - -/* WRITE_BL_LEN 22-25 = Max. write data block length */ - -#define MMCSD_CSD_WRITEBLLEN(csd) (((csd[12] & 3) << 2) | (csd[13] >> 6)) -#define SD20_CSD_WRITEBLLEN(csd) (9) - -/* WRITE_BL_PARTIAL 21-21 = Partial blocks for write allowed */ - -#define MMCSD_CSD_WRITEBLPARTIAL(csd) ((csd[13] >> 5) & 1) -#define SD20_CSD_WRITEBLPARTIAL(csd) (0) - -/* Reserved 16-20 */ - -/* FILE_FORMAT_GROUP 15-15 = File format group */ - -#define MMCSD_CSD_FILEFORMATGRP(csd) (csd[14] >> 7) -#define SD20_CSD_FILEFORMATGRP(csd) (0) - -/* COPY 14-14 = Copy flag (OTP) */ - -#define MMCSD_CSD_COPY(csd) ((csd[14] >> 6) & 1) -#define SD20_CSD_COPY(csd) MMCSD_CSD_COPY(csd) - -/* PERM_WRITE_PROTECT 13-13 = Permanent write protection */ - -#define MMCSD_CSD_PERMWRITEPROTECT(csd) ((csd[14] >> 5) & 1) -#define SD20_CSD_PERMWRITEPROTECT(csd) MMCSD_CSD_PERMWRITEPROTECT(csd) - -/* TMP_WRITE_PROTECT 12-12 = Temporary write protection */ - -#define MMCSD_CSD_TMPWRITEPROTECT(csd) ((csd[14] >> 4) & 1) -#define SD20_CSD_TMPWRITEPROTECT(csd) MMCSD_CSD_TMPWRITEPROTECT(csd) - -/* FILE_FORMAT 10-11 = File format */ - -#define MMCSD_CSD_FILEFORMAT(csd) ((csd[14] >> 2) & 3) -#define SD20_CSD_FILEFORMAT(csd) (0) - -/* ECC 8-9 = ECC (MMC) */ - -#define MMC_CSD_ECC(csd) (csd[14] & 3) - -/* CRC 1-7 = CRC */ - -#define MMCSD_CSD_CRC(csd) (csd[15] >> 1) -#define SD20_CSD_CRC(csd) MMCSD_CSD_CRC(csd) - -/* Reserved 0-0 */ - -#endif /* CONFIG_MMCSD_BE16 */ - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -#undef EXTERN -#if defined(__cplusplus) -} -#endif -#endif /* __DRIVERS_MMCSD_MMCSD_CSD_H */ |