blob: e64117cd4cede67b0491c77074f4c27577d7dba2 [file] [log] [blame]
/*
* Copyright (C) ST-Ericsson SA 2010-2011
* Author: Sebastian Rasmussen <sebastian.rasmussen@stericsson.com>
*
* All rights reserved.
*
* 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 of the ST-Ericsson SA 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 HOLDER 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.
*/
#include <assert.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mmc.h"
#define MASKTOBIT0(high) \
((high >= 0) ? ((1ull << ((high) + 1ull)) - 1ull) : 0ull)
#define MASK(high, low) (MASKTOBIT0(high) & ~MASKTOBIT0(low - 1))
#define BITS(value, high, low) (((value) & MASK((high), (low))) >> (low))
#define IDS_MAX 256
struct config {
char *idsfile;
char *dir;
bool verbose;
int interfaces;
char **interface;
char **mmc_ids;
char **sd_ids;
char *type;
char *cid;
char *csd;
char *scr;
char *ext_csd;
};
enum REG_TYPE {
CID = 0,
CSD,
SCR,
EXT_CSD,
};
struct ids_database {
char *type;
int id;
char *manufacturer;
};
struct ids_database database[] = {
{
.type = "sd",
.id = 0x01,
.manufacturer = "Panasonic",
},
{
.type = "sd",
.id = 0x02,
.manufacturer = "Toshiba/Kingston/Viking",
},
{
.type = "sd",
.id = 0x03,
.manufacturer = "SanDisk",
},
{
.type = "sd",
.id = 0x08,
.manufacturer = "Silicon Power",
},
{
.type = "sd",
.id = 0x18,
.manufacturer = "Infineon",
},
{
.type = "sd",
.id = 0x1b,
.manufacturer = "Transcend",
},
{
.type = "sd",
.id = 0x1c,
.manufacturer = "Transcend",
},
{
.type = "sd",
.id = 0x1d,
.manufacturer = "Corsair",
},
{
.type = "sd",
.id = 0x1e,
.manufacturer = "Transcend",
},
{
.type = "sd",
.id = 0x1f,
.manufacturer = "Kingston",
},
{
.type = "sd",
.id = 0x28,
.manufacturer = "Lexar",
},
{
.type = "sd",
.id = 0x30,
.manufacturer = "SanDisk",
},
{
.type = "sd",
.id = 0x33,
.manufacturer = "STMicroelectronics",
},
{
.type = "sd",
.id = 0x41,
.manufacturer = "Kingston",
},
{
.type = "sd",
.id = 0x6f,
.manufacturer = "STMicroelectronics",
},
{
.type = "sd",
.id = 0x89,
.manufacturer = "Unknown",
},
{
.type = "mmc",
.id = 0x00,
.manufacturer = "SanDisk",
},
{
.type = "mmc",
.id = 0x02,
.manufacturer = "Kingston/SanDisk",
},
{
.type = "mmc",
.id = 0x03,
.manufacturer = "Toshiba",
},
{
.type = "mmc",
.id = 0x05,
.manufacturer = "Unknown",
},
{
.type = "mmc",
.id = 0x06,
.manufacturer = "Unknown",
},
{
.type = "mmc",
.id = 0x11,
.manufacturer = "Toshiba",
},
{
.type = "mmc",
.id = 0x15,
.manufacturer = "Samsung/SanDisk/LG",
},
{
.type = "mmc",
.id = 0x37,
.manufacturer = "KingMax",
},
{
.type = "mmc",
.id = 0x44,
.manufacturer = "SanDisk",
},
{
.type = "mmc",
.id = 0x2c,
.manufacturer = "Kingston",
},
{
.type = "mmc",
.id = 0x70,
.manufacturer = "Kingston",
},
};
/* Command line parsing functions */
void usage(void)
{
printf("Usage: print mmc [-h] [-v] <device path ...>\n");
printf("\n");
printf("Options:\n");
printf("\t-h\tShow this help.\n");
printf("\t-v\tEnable verbose mode.\n");
}
int parse_opts(int argc, char **argv, struct config *config)
{
int c;
while ((c = getopt(argc, argv, "hv")) != -1) {
switch (c) {
case 'h':
usage();
return -1;
case 'v':
config->verbose = true;
break;
case '?':
fprintf(stderr,
"Unknown option '%c' encountered.\n\n", c);
usage();
return -1;
case ':':
fprintf(stderr,
"Argument for option '%c' missing.\n\n", c);
usage();
return -1;
default:
fprintf(stderr,
"Unimplemented option '%c' encountered.\n", c);
break;
}
}
if (optind >= argc) {
fprintf(stderr, "Expected mmc directory arguments.\n\n");
usage();
return -1;
}
config->dir = strdup(argv[optind]);
return 0;
}
int parse_ids(struct config *config)
{
unsigned int ids_cnt = sizeof(database) / sizeof(struct ids_database);
unsigned int value;
char **ids;
char *type;
int i;
for (i = 0; i < ids_cnt; i++) {
type = database[i].type;
if (!strcmp(type, "mmc")) {
ids = config->mmc_ids;
} else if (!strcmp(type, "sd")) {
ids = config->sd_ids;
} else {
fprintf(stderr,
"MMC/SD id parse error, unknown type: '%s'.\n",
type);
return -1;
}
value = database[i].id;
if (value >= IDS_MAX) {
fprintf(stderr,
"MMC/SD id parse error, id out of range.\n");
return -1;
}
if (ids[value]) {
fprintf(stderr,
"Duplicate entries: type='%s', id='0x%1x'.\n",
type, value);
return -1;
}
ids[value] = database[i].manufacturer;
}
return 0;
}
/* MMC/SD file parsing functions */
char *read_file(char *name)
{
char line[4096];
char *preparsed, *start = line;
int len;
FILE *f;
f = fopen(name, "r");
if (!f) {
fprintf(stderr, "Could not open MMC/SD file '%s'.\n", name);
return NULL;
}
preparsed = fgets(line, sizeof(line), f);
if (!preparsed) {
if (ferror(f))
fprintf(stderr, "Could not read MMC/SD file '%s'.\n",
name);
else
fprintf(stderr,
"Could not read data from MMC/SD file '%s'.\n",
name);
if (fclose(f))
fprintf(stderr, "Could not close MMC/SD file '%s'.\n",
name);
return NULL;
}
if (fclose(f)) {
fprintf(stderr, "Could not close MMC/SD file '%s'.\n", name);
return NULL;
}
line[sizeof(line) - 1] = '\0';
len = strlen(line);
while (len > 0 && isspace(line[len - 1]))
len--;
while (len > 0 && isspace(*start)) {
start++;
len--;
}
memmove(line, start, len);
line[len] = '\0';
return strdup(line);
}
/* Hexadecimal string parsing functions */
char *to_binstr(char *hexstr)
{
char *bindigits[] = {
"0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111",
"1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111",
};
char *binstr;
binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char));
if (!binstr)
return NULL;
while (hexstr && *hexstr != '\0') {
if (!isxdigit(*hexstr)) {
free(binstr);
return NULL;
}
if (isdigit(*hexstr))
strcat(binstr, bindigits[*hexstr - '0']);
else if (islower(*hexstr))
strcat(binstr, bindigits[*hexstr - 'a' + 10]);
else
strcat(binstr, bindigits[*hexstr - 'A' + 10]);
hexstr++;
}
return binstr;
}
void bin_to_unsigned(unsigned int *u, char *binstr, int width)
{
*u = 0;
assert(width <= 32);
while (binstr && *binstr != '\0' && width > 0) {
*u <<= 1;
*u |= *binstr == '0' ? 0 : 1;
binstr++;
width--;
}
}
void bin_to_ascii(char *a, char *binstr, int width)
{
assert(width % 8 == 0);
*a = '\0';
while (binstr && *binstr != '\0' && width > 0) {
unsigned int u;
char c[2] = { '\0', '\0' };
char *s = &c[0];
bin_to_unsigned(&u, binstr, 8);
c[0] = u;
strcat(a, s);
binstr += 8;
width -= 8;
}
}
void parse_bin(char *hexstr, char *fmt, ...)
{
va_list args;
char *origstr;
char *binstr;
unsigned long width = 0;
binstr = to_binstr(hexstr);
origstr = binstr;
va_start(args, fmt);
while (binstr && fmt && *fmt != '\0') {
if (isdigit(*fmt)) {
char *rest;
errno = 0;
width = strtoul(fmt, &rest, 10);
if (width == ULONG_MAX && errno != 0)
fprintf(stderr, "strtoul()");
fmt = rest;
} else if (*fmt == 'u') {
unsigned int *u = va_arg(args, unsigned int *);
if (u)
bin_to_unsigned(u, binstr, width);
binstr += width;
width = 0;
fmt++;
} else if (*fmt == 'r') {
binstr += width;
width = 0;
fmt++;
} else if (*fmt == 'a') {
char *c = va_arg(args, char *);
if (c)
bin_to_ascii(c, binstr, width);
binstr += width;
width = 0;
fmt++;
} else {
fmt++;
}
}
va_end(args);
free(origstr);
}
/* MMC/SD information parsing functions */
void print_sd_cid(struct config *config, char *cid)
{
static const char *months[] = {
"jan", "feb", "mar", "apr", "may", "jun",
"jul", "aug", "sep", "oct", "nov", "dec",
"invalid0", "invalid1", "invalid2", "invalid3",
};
unsigned int mid;
char oid[3];
char pnm[6];
unsigned int prv_major;
unsigned int prv_minor;
unsigned int psn;
unsigned int mdt_month;
unsigned int mdt_year;
unsigned int crc;
parse_bin(cid, "8u16a40a4u4u32u4r8u4u7u1r",
&mid, &oid[0], &pnm[0], &prv_major, &prv_minor, &psn,
&mdt_year, &mdt_month, &crc);
oid[2] = '\0';
pnm[5] = '\0';
if (config->verbose) {
printf("======SD/CID======\n");
printf("\tMID: 0x%02x (", mid);
if (config->sd_ids[mid])
printf("%s)\n", config->sd_ids[mid]);
else
printf("Unlisted)\n");
printf("\tOID: %s\n", oid);
printf("\tPNM: %s\n", pnm);
printf("\tPRV: 0x%01x%01x ", prv_major, prv_minor);
printf("(%d.%d)\n", prv_major, prv_minor);
printf("\tPSN: 0x%08x\n", psn);
printf("\tMDT: 0x%02x%01x %d %s\n", mdt_year, mdt_month,
2000 + mdt_year, months[mdt_month]);
printf("\tCRC: 0x%02x\n", crc);
} else {
if (config->sd_ids[mid])
printf("manufacturer: '%s' '%s'\n",
config->sd_ids[mid], oid);
else
printf("manufacturer: 'Unlisted' '%s'\n", oid);
printf("product: '%s' %d.%d\n", pnm, prv_major, prv_minor);
printf("serial: 0x%08x\n", psn);
printf("manfacturing date: %d %s\n", 2000 + mdt_year,
months[mdt_month]);
}
}
void print_mmc_cid(struct config *config, char *cid)
{
static const char *months[] = {
"jan", "feb", "mar", "apr", "may", "jun",
"jul", "aug", "sep", "oct", "nov", "dec",
"invalid0", "invalid1", "invalid2", "invalid3",
};
unsigned int mid;
unsigned int cbx;
unsigned int oid;
char pnm[7];
unsigned int prv_major;
unsigned int prv_minor;
unsigned int psn;
unsigned int mdt_month;
unsigned int mdt_year;
unsigned int crc;
parse_bin(cid, "8u6r2u8u48a4u4u32u4u4u7u1r",
&mid, &cbx, &oid, &pnm[0], &psn, &prv_major, &prv_minor,
&mdt_year, &mdt_month, &crc);
pnm[6] = '\0';
if (config->verbose) {
printf("======MMC/CID======\n");
printf("\tMID: 0x%02x (", mid);
if (config->mmc_ids[mid])
printf("%s)\n", config->mmc_ids[mid]);
else
printf("Unlisted)\n");
printf("\tCBX: 0x%01x (", cbx);
switch (cbx) {
case 0:
printf("card)\n");
break;
case 1:
printf("BGA)\n");
break;
case 2:
printf("PoP)\n");
break;
case 3:
printf("reserved)\n");
break;
}
printf("\tOID: 0x%01x\n", oid);
printf("\tPNM: %s\n", pnm);
printf("\tPRV: 0x%01x%01x ", prv_major, prv_minor);
printf("(%d.%d)\n", prv_major, prv_minor);
printf("\tPSN: 0x%08x\n", psn);
printf("\tMDT: 0x%01x%01x %d %s\n", mdt_month, mdt_year,
1997 + mdt_year, months[mdt_month]);
printf("\tCRC: 0x%02x\n", crc);
} else {
if (config->mmc_ids[mid])
printf("manufacturer: '%s' '%c'\n",
config->mmc_ids[mid], oid);
else
printf("manufacturer: 'Unlisted' '%c'\n", oid);
printf("product: '%s' %d.%d\n", pnm, prv_major, prv_minor);
printf("serial: 0x%08x\n", psn);
printf("manfacturing date: %d %s\n", 1997 + mdt_year,
months[mdt_month]);
}
}
void print_sd_csd(struct config *config, char *csd)
{
unsigned int csd_structure;
unsigned int taac_timevalue;
unsigned int taac_timeunit;
unsigned int nsac;
unsigned int tran_speed_timevalue;
unsigned int tran_speed_transferrateunit;
unsigned int ccc;
unsigned int read_bl_len;
unsigned int read_bl_partial;
unsigned int write_blk_misalign;
unsigned int read_blk_misalign;
unsigned int dsr_imp;
unsigned int c_size;
unsigned int vdd_r_curr_min;
unsigned int vdd_r_curr_max;
unsigned int vdd_w_curr_min;
unsigned int vdd_w_curr_max;
unsigned int c_size_mult;
unsigned int erase_blk_en;
unsigned int sector_size;
unsigned int wp_grp_size;
unsigned int wp_grp_enable;
unsigned int r2w_factor;
unsigned int write_bl_len;
unsigned int write_bl_partial;
unsigned int file_format_grp;
unsigned int copy;
unsigned int perm_write_protect;
unsigned int tmp_write_protect;
unsigned int file_format;
unsigned int crc;
unsigned int taac;
unsigned int tran_speed;
parse_bin(csd, "2u", &csd_structure);
if (csd_structure == 0) {
parse_bin(csd, "2u6r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u"
"1u7u7u1u2r3u4u1u5r1u1u1u1u2u2r7u1r",
NULL, &taac_timevalue, &taac_timeunit, &nsac,
&tran_speed_timevalue,
&tran_speed_transferrateunit, &ccc,
&read_bl_len, &read_bl_partial,
&write_blk_misalign, &read_blk_misalign,
&dsr_imp, &c_size, &vdd_r_curr_min,
&vdd_r_curr_max, &vdd_w_curr_min,
&vdd_w_curr_max, &c_size_mult, &erase_blk_en,
&sector_size, &wp_grp_size, &wp_grp_enable,
&r2w_factor, &write_bl_len, &write_bl_partial,
&file_format_grp, &copy, &perm_write_protect,
&tmp_write_protect, &file_format, &crc);
} else if (csd_structure == 1) {
parse_bin(csd, "2u6r1r4u3u8u1r4u3u12u4u1u1u1u1u6r22u1r1u7u7u1u"
"2r3u4u1u5r1u1u1u1u2u2r7u1r",
NULL, &taac_timevalue, &taac_timeunit, &nsac,
&tran_speed_timevalue,
&tran_speed_transferrateunit, &ccc,
&read_bl_len, &read_bl_partial,
&write_blk_misalign, &read_blk_misalign,
&dsr_imp, &c_size, &erase_blk_en, &sector_size,
&wp_grp_size, &wp_grp_enable, &r2w_factor,
&write_bl_len, &write_bl_partial,
&file_format_grp, &copy, &perm_write_protect,
&tmp_write_protect, &file_format, &crc);
vdd_r_curr_min = 0;
c_size_mult = 0;
} else {
printf("Unknown CSD structure: 0x%1x\n", csd_structure);
return;
}
taac = taac_timevalue << 3 | taac_timeunit;
tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit;
if (config->verbose) {
float value;
unsigned long long blocks = 0;
int block_size = 0;
unsigned long long memory_capacity;
printf("======SD/CSD======\n");
printf("\tCSD_STRUCTURE: %d\n", csd_structure);
printf("\tTAAC: 0x%02x (", taac);
switch (taac_timevalue) {
case 0x0:
value = 0.0f;
break;
case 0x1:
value = 1.0f;
break;
case 0x2:
value = 1.2f;
break;
case 0x3:
value = 1.3f;
break;
case 0x4:
value = 1.5f;
break;
case 0x5:
value = 2.0f;
break;
case 0x6:
value = 2.5f;
break;
case 0x7:
value = 3.0f;
break;
case 0x8:
value = 3.5f;
break;
case 0x9:
value = 4.0f;
break;
case 0xa:
value = 4.5f;
break;
case 0xb:
value = 5.0f;
break;
case 0xc:
value = 5.5f;
break;
case 0xd:
value = 6.0f;
break;
case 0xe:
value = 7.0f;
break;
case 0xf:
value = 8.0f;
break;
default:
value = 0.0f;
break;
}
switch (taac_timeunit) {
case 0x0:
printf("%.2fns)\n", value * 1.0f);
break;
case 0x1:
printf("%.2fns)\n", value * 10.0f);
break;
case 0x2:
printf("%.2fns)\n", value * 100.0f);
break;
case 0x3:
printf("%.2fus)\n", value * 1.0f);
break;
case 0x4:
printf("%.2fus)\n", value * 10.0f);
break;
case 0x5:
printf("%.2fus)\n", value * 100.0f);
break;
case 0x6:
printf("%.2fms)\n", value * 1.0f);
break;
case 0x7:
printf("%.2fms)\n", value * 10.0f);
break;
}
if (csd_structure == 1 && taac != 0x0e)
printf("Warn: Invalid TAAC (should be 0x0e)\n");
printf("\tNSAC: %d clocks\n", nsac);
if (csd_structure == 1 && nsac != 0x00)
printf("Warn: Invalid NSAC (should be 0x00)\n");
printf("\tTRAN_SPEED: 0x%02x (", tran_speed);
switch (tran_speed_timevalue) {
case 0x0:
value = 0.0f;
break;
case 0x1:
value = 1.0f;
break;
case 0x2:
value = 1.2f;
break;
case 0x3:
value = 1.3f;
break;
case 0x4:
value = 1.5f;
break;
case 0x5:
value = 2.0f;
break;
case 0x6:
value = 2.5f;
break;
case 0x7:
value = 3.0f;
break;
case 0x8:
value = 3.5f;
break;
case 0x9:
value = 4.0f;
break;
case 0xa:
value = 4.5f;
break;
case 0xb:
value = 5.0f;
break;
case 0xc:
value = 5.5f;
break;
case 0xd:
value = 6.0f;
break;
case 0xe:
value = 7.0f;
break;
case 0xf:
value = 8.0f;
break;
default:
value = 0.0f;
break;
}
switch (tran_speed_transferrateunit) {
case 0x0:
printf("%.2fkbit/s)\n", value * 100.0f);
break;
case 0x1:
printf("%.2fMbit/s)\n", value * 1.0f);
break;
case 0x2:
printf("%.2fMbit/s)\n", value * 10.0f);
break;
case 0x3:
printf("%.2fMbit/s)\n", value * 100.0f);
break;
default:
printf("reserved)\n");
break;
}
if (csd_structure == 0 &&
(tran_speed != 0x32 && tran_speed != 0x5a))
printf("Warn: Invalid TRAN_SPEED "
"(should be 0x32 or 0x5a)\n");
if (csd_structure == 1 && tran_speed != 0x32 &&
tran_speed != 0x5a && tran_speed != 0x0b &&
tran_speed != 0x2b)
printf("Warn: Invalid TRAN_SPEED "
"(should be 0x32, 0x5a, 0x0b or 0x2b\n");
printf("\tCCC: 0x%03x (class: ", ccc);
if (ccc & 0x800)
printf("11, ");
if (ccc & 0x400)
printf("10, ");
if (ccc & 0x200)
printf("9, ");
if (ccc & 0x100)
printf("8, ");
if (ccc & 0x080)
printf("7, ");
if (ccc & 0x040)
printf("6, ");
if (ccc & 0x020)
printf("5, ");
if (ccc & 0x010)
printf("4, ");
if (ccc & 0x008)
printf("3, ");
if (ccc & 0x004)
printf("2, ");
if (ccc & 0x002)
printf("1, ");
if (ccc & 0x001)
printf("0, ");
printf(" )\n");
if (csd_structure == 0 &&
(ccc != 0x5b5 && ccc != 0x7b5 && ccc != 0x5f5))
printf("Warn: Invalid CCC (should be 0x5b5, "
"0x7b5 or 0x5f5)\n");
else if (csd_structure == 1 && ccc != 0x5b5 && ccc != 0x7b5)
printf("Warn: Invalid CCC (should be 0x5b5 or 0x7b5)\n");
printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len);
switch (read_bl_len) {
case 0x9:
printf("512 bytes)\n");
break;
case 0xa:
printf("1024 bytes)\n");
break;
case 0xb:
printf("2048 bytes)\n");
break;
default:
printf("reserved bytes)\n");
break;
}
if (csd_structure == 1 && read_bl_len != 0x9)
printf("Warn: Invalid READ_BL_LEN (should be 0x9)\n");
printf("\tREAD_BL_PARTIAL: 0x%01x\n", read_bl_partial);
if (csd_structure == 0 && read_bl_partial != 0x01)
printf("Warn: Invalid READ_BL_PARTIAL (should be 0x01)\n");
else if (csd_structure == 1 && read_bl_partial != 0x00)
printf("Warn: Invalid READ_BL_PARTIAL (should be 0x00)\n");
printf("\tWRITE_BLK_MISALIGN: 0x%01x\n", write_blk_misalign);
if (csd_structure == 1 && write_blk_misalign != 0x00)
printf("Warn: Invalid WRITE_BLK_MISALIGN (should be 0x00)\n");
printf("\tREAD_BLK_MISALIGN: 0x%01x\n", read_blk_misalign);
if (csd_structure == 1 && read_blk_misalign != 0x00)
printf("Warn: Invalid READ_BLK_MISALIGN (should be 0x00)\n");
printf("\tDSR_IMP: 0x%01x\n", dsr_imp);
if (csd_structure == 0) {
int mult;
int blocknr;
int block_len;
printf("\tC_SIZE: 0x%03x\n", c_size);
printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min);
switch (vdd_r_curr_min) {
case 0x0:
printf("0.5mA)\n");
break;
case 0x1:
printf("1mA)\n");
break;
case 0x2:
printf("5mA)\n");
break;
case 0x3:
printf("10mA)\n");
break;
case 0x4:
printf("25mA)\n");
break;
case 0x5:
printf("35mA)\n");
break;
case 0x6:
printf("60mA)\n");
break;
case 0x7:
printf("100mA)\n");
break;
}
printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max);
switch (vdd_r_curr_max) {
case 0x0:
printf("1mA)\n");
break;
case 0x1:
printf("5mA)\n");
break;
case 0x2:
printf("10mA)\n");
break;
case 0x3:
printf("25mA)\n");
break;
case 0x4:
printf("35mA)\n");
break;
case 0x5:
printf("45mA)\n");
break;
case 0x6:
printf("80mA)\n");
break;
case 0x7:
printf("200mA)\n");
break;
}
printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min);
switch (vdd_w_curr_min) {
case 0x0:
printf("0.5mA)\n");
break;
case 0x1:
printf("1mA)\n");
break;
case 0x2:
printf("5mA)\n");
break;
case 0x3:
printf("10mA)\n");
break;
case 0x4:
printf("25mA)\n");
break;
case 0x5:
printf("35mA)\n");
break;
case 0x6:
printf("60mA)\n");
break;
case 0x7:
printf("100mA)\n");
break;
}
printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max);
switch (vdd_w_curr_max) {
case 0x0:
printf("1mA)\n");
break;
case 0x1:
printf("5mA)\n");
break;
case 0x2:
printf("10mA)\n");
break;
case 0x3:
printf("25mA)\n");
break;
case 0x4:
printf("35mA)\n");
break;
case 0x5:
printf("45mA)\n");
break;
case 0x6:
printf("80mA)\n");
break;
case 0x7:
printf("200mA)\n");
break;
}
printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult);
mult = 1 << (c_size_mult + 2);
blocknr = (c_size + 1) * mult;
block_len = 1 << read_bl_len;
blocks = blocknr;
block_size = block_len;
} else if (csd_structure == 1) {
printf("\tC_SIZE: 0x%06x\n", c_size);
printf("\tERASE_BLK_EN: 0x%01x\n", erase_blk_en);
if (erase_blk_en != 0x01)
printf("Warn: Invalid ERASE_BLK_EN (should be 0x01)\n");
printf("\tSECTOR_SIZE: 0x%02x (Erasable sector: %d blocks)\n",
sector_size, sector_size + 1);
if (sector_size != 0x7f)
printf("Warn: Invalid SECTOR_SIZE (should be 0x7f)\n");
printf("\tWP_GRP_SIZE: 0x%02x (Write protect group: %d blocks)\n",
wp_grp_size, wp_grp_size + 1);
if (wp_grp_size != 0x00)
printf("Warn: Invalid WP_GRP_SIZE (should be 0x00)\n");
printf("\tWP_GRP_ENABLE: 0x%01x\n", wp_grp_enable);
if (wp_grp_enable != 0x00)
printf("Warn: Invalid WP_GRP_ENABLE (should be 0x00)\n");
printf("\tR2W_FACTOR: 0x%01x (Write %d times read)\n",
r2w_factor, r2w_factor);
if (r2w_factor != 0x02)
printf("Warn: Invalid R2W_FACTOR (should be 0x02)\n");
printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len);
switch (write_bl_len) {
case 9:
printf("512 bytes)\n");
break;
case 10:
printf("1024 bytes)\n");
break;
case 11:
printf("2048 bytes)\n");
break;
default:
printf("reserved)\n");
break;
}
if (write_bl_len != 0x09)
printf("Warn: Invalid WRITE_BL_LEN (should be 0x09)\n");
printf("\tWRITE_BL_PARTIAL: 0x%01x\n", write_bl_partial);
if (write_bl_partial != 0x00)
printf("Warn: Invalid WRITE_BL_PARTIAL (should be 0x00)\n");
printf("\tFILE_FORMAT_GRP: 0x%01x\n", file_format_grp);
if (file_format_grp != 0x00)
printf("Warn: Invalid FILE_FORMAT_GRP (should be 0x00)\n");
printf("\tCOPY: 0x%01x\n", copy);
printf("\tPERM_WRITE_PROTECT: 0x%01x\n",
perm_write_protect);
printf("\tTMP_WRITE_PROTECT: 0x%01x\n",
tmp_write_protect);
printf("\tFILE_FORMAT: 0x%01x (",
file_format);
if (file_format_grp == 1) {
printf("reserved)\n");
} else {
switch (file_format) {
case 0:
printf("partition table)\n");
break;
case 1:
printf("no partition table)\n");
break;
case 2:
printf("Universal File Format)\n");
break;
case 3:
printf("Others/unknown)\n");
break;
}
}
if (file_format != 0x00)
printf("Warn: Invalid FILE_FORMAT (should be 0x00)\n");
printf("\tCRC: 0x%01x\n", crc);
memory_capacity = (c_size + 1) * 512ull * 1024ull;
block_size = 512;
blocks = memory_capacity / block_size;
}
memory_capacity = blocks * block_size;
printf("\tCAPACITY: ");
if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
printf("%.2fGbyte",
memory_capacity / (1024.0 * 1024.0 * 1024.0));
else if (memory_capacity / (1024ull * 1024ull) > 0)
printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
else if (memory_capacity / (1024ull) > 0)
printf("%.2fKbyte", memory_capacity / (1024.0));
else
printf("%.2fbyte", memory_capacity * 1.0);
printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
memory_capacity, blocks, block_size);
} else {
unsigned long long blocks = 0;
int block_size = 0;
unsigned long long memory_capacity;
printf("card classes: ");
if (ccc & 0x800)
printf("11 extension, ");
if (ccc & 0x400)
printf("10 switch, ");
if (ccc & 0x200)
printf("9 I/O mode, ");
if (ccc & 0x100)
printf("8 application specific, ");
if (ccc & 0x080)
printf("7 lock card, ");
if (ccc & 0x040)
printf("6 write protection, ");
if (ccc & 0x020)
printf("5 erase, ");
if (ccc & 0x010)
printf("4 block write, ");
if (ccc & 0x008)
printf("3 reserved, ");
if (ccc & 0x004)
printf("2 block read, ");
if (ccc & 0x002)
printf("1 reserved, ");
if (ccc & 0x001)
printf("0 basic, ");
printf("\b\b\n");
if (csd_structure == 0) {
int mult;
int blocknr;
int block_len;
mult = 1 << (c_size_mult + 2);
blocknr = (c_size + 1) * mult;
block_len = 1 << read_bl_len;
blocks = blocknr;
block_size = block_len;
} else if (csd_structure == 1) {
memory_capacity = (c_size + 1) * 512ull * 1024ull;
block_size = 512;
blocks = memory_capacity / block_size;
}
memory_capacity = blocks * block_size;
printf("capacity: ");
if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
printf("%.2fGbyte",
memory_capacity / (1024.0 * 1024.0 * 1024.0));
else if (memory_capacity / (1024ull * 1024ull) > 0)
printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
else if (memory_capacity / (1024ull) > 0)
printf("%.2fKbyte", memory_capacity / (1024.0));
else
printf("%.2fbyte", memory_capacity * 1.0);
printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
memory_capacity, blocks, block_size);
}
}
void print_mmc_csd(struct config *config, char *csd)
{
unsigned int csd_structure;
unsigned int spec_vers;
unsigned int taac_timevalue;
unsigned int taac_timeunit;
unsigned int nsac;
unsigned int tran_speed_timevalue;
unsigned int tran_speed_transferrateunit;
unsigned int ccc;
unsigned int read_bl_len;
unsigned int read_bl_partial;
unsigned int write_blk_misalign;
unsigned int read_blk_misalign;
unsigned int dsr_imp;
unsigned int c_size;
unsigned int vdd_r_curr_min;
unsigned int vdd_r_curr_max;
unsigned int vdd_w_curr_min;
unsigned int vdd_w_curr_max;
unsigned int c_size_mult;
unsigned int erase_grp_size;
unsigned int erase_grp_mult;
unsigned int wp_grp_size;
unsigned int wp_grp_enable;
unsigned int default_ecc;
unsigned int r2w_factor;
unsigned int write_bl_len;
unsigned int write_bl_partial;
unsigned int content_prot_app;
unsigned int file_format_grp;
unsigned int copy;
unsigned int perm_write_protect;
unsigned int tmp_write_protect;
unsigned int file_format;
unsigned int ecc;
unsigned int crc;
unsigned int taac;
unsigned int tran_speed;
parse_bin(csd, "2u4u2r1r4u3u8u1r4u3u12u4u1u1u1u1u2r12u3u3u3u3u3u"
"5u5u5u1u2u3u4u1u4r1u1u1u1u1u2u2u7u1r",
&csd_structure, &spec_vers, &taac_timevalue,
&taac_timeunit, &nsac, &tran_speed_timevalue,
&tran_speed_transferrateunit, &ccc, &read_bl_len,
&read_bl_partial, &write_blk_misalign,
&read_blk_misalign, &dsr_imp, &c_size,
&vdd_r_curr_min, &vdd_r_curr_max,
&vdd_w_curr_min, &vdd_w_curr_max, &c_size_mult,
&erase_grp_size, &erase_grp_mult, &wp_grp_size,
&wp_grp_enable, &default_ecc, &r2w_factor,
&write_bl_len, &write_bl_partial, &content_prot_app,
&file_format_grp, &copy, &perm_write_protect,
&tmp_write_protect, &file_format, &ecc, &crc);
taac = taac_timevalue << 3 | taac_timeunit;
tran_speed = tran_speed_timevalue << 3 | tran_speed_transferrateunit;
if (config->verbose) {
float value;
int mult;
int blocknr;
int block_len;
unsigned long long blocks = 0;
int block_size = 0;
unsigned long long memory_capacity;
printf("======MMC/CSD======\n");
printf("\tCSD_STRUCTURE: 0x%01x (", csd_structure);
switch (csd_structure) {
case 0x0:
printf("v1.0)\n");
break;
case 0x1:
printf("v1.1)\n");
break;
case 0x2:
printf("v1.2)\n");
break;
case 0x3:
printf("version in ext_csd)\n");
break;
}
printf("\tSPEC_VERS: 0x%01x (", spec_vers);
switch (spec_vers) {
case 0x0:
printf("v1.0-v1.2)\n");
break;
case 0x1:
printf("v1.4)\n");
break;
case 0x2:
printf("v2.0-v2.2)\n");
break;
case 0x3:
printf("v3.1-v3.31)\n");
break;
case 0x4:
printf("v4.0-v4.3)\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tTAAC: 0x%02x (", taac);
switch (taac_timevalue) {
case 0x0:
value = 0.0f;
break;
case 0x1:
value = 1.0f;
break;
case 0x2:
value = 1.2f;
break;
case 0x3:
value = 1.3f;
break;
case 0x4:
value = 1.5f;
break;
case 0x5:
value = 2.0f;
break;
case 0x6:
value = 2.5f;
break;
case 0x7:
value = 3.0f;
break;
case 0x8:
value = 3.5f;
break;
case 0x9:
value = 4.0f;
break;
case 0xa:
value = 4.5f;
break;
case 0xb:
value = 5.0f;
break;
case 0xc:
value = 5.5f;
break;
case 0xd:
value = 6.0f;
break;
case 0xe:
value = 7.0f;
break;
case 0xf:
value = 8.0f;
break;
default:
value = 0.0f;
break;
}
switch (taac_timeunit) {
case 0x0:
printf("%.2fns)\n", value * 1.0f);
break;
case 0x1:
printf("%.2fns)\n", value * 10.0f);
break;
case 0x2:
printf("%.2fns)\n", value * 100.0f);
break;
case 0x3:
printf("%.2fus)\n", value * 1.0f);
break;
case 0x4:
printf("%.2fus)\n", value * 10.0f);
break;
case 0x5:
printf("%.2fus)\n", value * 100.0f);
break;
case 0x6:
printf("%.2fms)\n", value * 1.0f);
break;
case 0x7:
printf("%.2fms)\n", value * 10.0f);
break;
}
printf("\tNSAC: %d clocks\n", nsac);
printf("\tTRAN_SPEED: 0x%02x (", tran_speed);
switch (tran_speed_timevalue) {
case 0x0:
value = 0.0f;
break;
case 0x1:
value = 1.0f;
break;
case 0x2:
value = 1.2f;
break;
case 0x3:
value = 1.3f;
break;
case 0x4:
value = 1.5f;
break;
case 0x5:
value = 2.0f;
break;
case 0x6:
value = 2.6f;
break;
case 0x7:
value = 3.0f;
break;
case 0x8:
value = 3.5f;
break;
case 0x9:
value = 4.0f;
break;
case 0xa:
value = 4.5f;
break;
case 0xb:
value = 5.2f;
break;
case 0xc:
value = 5.5f;
break;
case 0xd:
value = 6.0f;
break;
case 0xe:
value = 7.0f;
break;
case 0xf:
value = 8.0f;
break;
default:
value = 0.0f;
break;
}
switch (tran_speed_transferrateunit) {
case 0x0:
printf("%.2fKHz/s)\n", value * 100.0f);
break;
case 0x1:
printf("%.2fMHz/s)\n", value * 1.0f);
break;
case 0x2:
printf("%.2fMHz/s)\n", value * 10.0f);
break;
case 0x3:
printf("%.2fMHz/s)\n", value * 100.0f);
break;
default:
printf("reserved)\n");
break;
}
printf("\tCCC: 0x%03x (class: ", ccc);
if (ccc & 0x800)
printf("11, ");
if (ccc & 0x400)
printf("10, ");
if (ccc & 0x200)
printf("9, ");
if (ccc & 0x100)
printf("8, ");
if (ccc & 0x080)
printf("7, ");
if (ccc & 0x040)
printf("6, ");
if (ccc & 0x020)
printf("5, ");
if (ccc & 0x010)
printf("4, ");
if (ccc & 0x008)
printf("3, ");
if (ccc & 0x004)
printf("2, ");
if (ccc & 0x002)
printf("1, ");
if (ccc & 0x001)
printf("0, ");
printf(" )\n");
printf("\tREAD_BL_LEN: 0x%01x (", read_bl_len);
switch (read_bl_len) {
case 0x0:
printf("1 byte)\n");
break;
case 0x1:
printf("2 byte)\n");
break;
case 0x2:
printf("4 byte)\n");
break;
case 0x3:
printf("8 byte)\n");
break;
case 0x4:
printf("16 byte)\n");
break;
case 0x5:
printf("32 byte)\n");
break;
case 0x6:
printf("64 byte)\n");
break;
case 0x7:
printf("128 byte)\n");
break;
case 0x8:
printf("256 byte)\n");
break;
case 0x9:
printf("512 bytes)\n");
break;
case 0xa:
printf("1024 bytes)\n");
break;
case 0xb:
printf("2048 bytes)\n");
break;
case 0xc:
printf("4096 bytes)\n");
break;
case 0xd:
printf("8192 bytes)\n");
break;
case 0xe:
printf("16K bytes)\n");
break;
default:
printf("reserved bytes)\n");
break;
}
printf("\tREAD_BL_PARTIAL: 0x%01x (", read_bl_partial);
switch (read_bl_partial) {
case 0x0:
printf("only 512 byte and READ_BL_LEN block size)\n");
break;
case 0x1:
printf("less than READ_BL_LEN block size can be used)\n");
break;
}
printf("\tWRITE_BLK_MISALIGN: 0x%01x (", write_blk_misalign);
switch (write_blk_misalign) {
case 0x0:
printf("writes across block boundaries are invalid)\n");
break;
case 0x1:
printf("writes across block boundaries are allowed)\n");
break;
}
printf("\tREAD_BLK_MISALIGN: 0x%01x (", read_blk_misalign);
switch (read_blk_misalign) {
case 0x0:
printf("reads across block boundaries are invalid)\n");
break;
case 0x1:
printf("reads across block boundaries are allowed)\n");
break;
}
printf("\tDSR_IMP: 0x%01x (", dsr_imp);
switch (dsr_imp) {
case 0x0:
printf("configurable driver stage not available)\n");
break;
case 0x1:
printf("configurable driver state available)\n");
break;
}
printf("\tC_SIZE: 0x%03x\n", c_size);
printf("\tVDD_R_CURR_MIN: 0x%01x (", vdd_r_curr_min);
switch (vdd_r_curr_min) {
case 0x0:
printf("0.5mA)\n");
break;
case 0x1:
printf("1mA)\n");
break;
case 0x2:
printf("5mA)\n");
break;
case 0x3:
printf("10mA)\n");
break;
case 0x4:
printf("25mA)\n");
break;
case 0x5:
printf("35mA)\n");
break;
case 0x6:
printf("60mA)\n");
break;
case 0x7:
printf("100mA)\n");
break;
}
printf("\tVDD_R_CURR_MAX: 0x%01x (", vdd_r_curr_max);
switch (vdd_r_curr_max) {
case 0x0:
printf("1mA)\n");
break;
case 0x1:
printf("5mA)\n");
break;
case 0x2:
printf("10mA)\n");
break;
case 0x3:
printf("25mA)\n");
break;
case 0x4:
printf("35mA)\n");
break;
case 0x5:
printf("45mA)\n");
break;
case 0x6:
printf("80mA)\n");
break;
case 0x7:
printf("200mA)\n");
break;
}
printf("\tVDD_W_CURR_MIN: 0x%01x (", vdd_w_curr_min);
switch (vdd_w_curr_min) {
case 0x0:
printf("0.5mA)\n");
break;
case 0x1:
printf("1mA)\n");
break;
case 0x2:
printf("5mA)\n");
break;
case 0x3:
printf("10mA)\n");
break;
case 0x4:
printf("25mA)\n");
break;
case 0x5:
printf("35mA)\n");
break;
case 0x6:
printf("60mA)\n");
break;
case 0x7:
printf("100mA)\n");
break;
}
printf("\tVDD_W_CURR_MAX: 0x%01x (", vdd_w_curr_max);
switch (vdd_w_curr_max) {
case 0x0:
printf("1mA)\n");
break;
case 0x1:
printf("5mA)\n");
break;
case 0x2:
printf("10mA)\n");
break;
case 0x3:
printf("25mA)\n");
break;
case 0x4:
printf("35mA)\n");
break;
case 0x5:
printf("45mA)\n");
break;
case 0x6:
printf("80mA)\n");
break;
case 0x7:
printf("200mA)\n");
break;
}
printf("\tC_SIZE_MULT: 0x%01x\n", c_size_mult);
printf("\tERASE_GRP_SIZE: 0x%02x\n", erase_grp_size);
printf("\tERASE_GRP_MULT: 0x%02x (%d write blocks/erase group)\n",
erase_grp_mult, (erase_grp_size + 1) *
(erase_grp_mult + 1));
printf("\tWP_GRP_SIZE: 0x%02x (%d blocks/write protect group)\n",
wp_grp_size, wp_grp_size + 1);
printf("\tWP_GRP_ENABLE: 0x%01x\n", wp_grp_enable);
printf("\tDEFAULT_ECC: 0x%01x (", default_ecc);
switch (default_ecc) {
case 0:
printf("none)\n");
break;
case 1:
printf("BCH)\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tR2W_FACTOR: 0x%01x (Write %d times read)\n",
r2w_factor, r2w_factor);
printf("\tWRITE_BL_LEN: 0x%01x (", write_bl_len);
switch (write_bl_len) {
case 0x0:
printf("1 byte)\n");
break;
case 0x1:
printf("2 byte)\n");
break;
case 0x2:
printf("4 byte)\n");
break;
case 0x3:
printf("8 byte)\n");
break;
case 0x4:
printf("16 byte)\n");
break;
case 0x5:
printf("32 byte)\n");
break;
case 0x6:
printf("64 byte)\n");
break;
case 0x7:
printf("128 byte)\n");
break;
case 0x8:
printf("256 byte)\n");
break;
case 0x9:
printf("512 bytes)\n");
break;
case 0xa:
printf("1024 bytes)\n");
break;
case 0xb:
printf("2048 bytes)\n");
break;
case 0xc:
printf("4096 bytes)\n");
break;
case 0xd:
printf("8192 bytes)\n");
break;
case 0xe:
printf("16K bytes)\n");
break;
default:
printf("reserved bytes)\n");
break;
}
printf("\tWRITE_BL_PARTIAL: 0x%01x (", write_bl_partial);
switch (write_bl_partial) {
case 0x0:
printf("only 512 byte and WRITE_BL_LEN block size)\n");
break;
case 0x1:
printf("less than WRITE_BL_LEN block size can be used)\n");
break;
}
printf("\tCONTENT_PROT_APP: 0x%01x\n", content_prot_app);
printf("\tFILE_FORMAT_GRP: 0x%01x\n", file_format_grp);
if (file_format_grp != 0)
printf("Warn: Invalid FILE_FORMAT_GRP\n");
printf("\tCOPY: 0x%01x\n", copy);
printf("\tPERM_WRITE_PROTECT: 0x%01x\n", perm_write_protect);
printf("\tTMP_WRITE_PROTECT: 0x%01x\n", tmp_write_protect);
printf("\tFILE_FORMAT: 0x%01x (", file_format);
if (file_format != 0)
printf("Warn: Invalid FILE_FORMAT\n");
if (file_format_grp == 1) {
printf("reserved)\n");
} else {
switch (file_format) {
case 0:
printf("partition table)\n");
break;
case 1:
printf("no partition table)\n");
break;
case 2:
printf("Universal File Format)\n");
break;
case 3:
printf("Others/unknown)\n");
break;
}
}
printf("\tECC: 0x%01x (", ecc);
switch (ecc) {
case 0:
printf("none)\n");
break;
case 1:
printf("BCH(542,512))\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tCRC: 0x%01x\n", crc);
mult = 1 << (c_size_mult + 2);
blocknr = (c_size + 1) * mult;
block_len = 1 << read_bl_len;
blocks = blocknr;
block_size = block_len;
memory_capacity = blocks * block_size;
printf("\tCAPACITY: ");
if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
printf("%.2fGbyte",
memory_capacity / (1024.0 * 1024.0 * 1024.0));
else if (memory_capacity / (1024ull * 1024ull) > 0)
printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
else if (memory_capacity / (1024ull) > 0)
printf("%.2fKbyte", memory_capacity / (1024.0));
else
printf("%.2fbyte", memory_capacity * 1.0);
printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
memory_capacity, blocks, block_size);
} else {
int mult;
int blocknr;
int block_len;
unsigned long long blocks = 0;
int block_size = 0;
unsigned long long memory_capacity;
printf("version: ");
switch (spec_vers) {
case 0x0:
printf("MMC v1.0-v1.2\n");
break;
case 0x1:
printf("MMC v1.4\n");
break;
case 0x2:
printf("MMC v2.0-v2.2\n");
break;
case 0x3:
printf("MMC v3.1-v3.31\n");
break;
case 0x4:
printf("MMC v4.0-v4.3\n");
break;
default:
printf("reserved\n");
break;
}
printf("card classes: ");
if (ccc & 0x800)
printf("11, ");
if (ccc & 0x400)
printf("10, ");
if (ccc & 0x200)
printf("9, ");
if (ccc & 0x100)
printf("8, ");
if (ccc & 0x080)
printf("7, ");
if (ccc & 0x040)
printf("6, ");
if (ccc & 0x020)
printf("5, ");
if (ccc & 0x010)
printf("4, ");
if (ccc & 0x008)
printf("3, ");
if (ccc & 0x004)
printf("2, ");
if (ccc & 0x002)
printf("1, ");
if (ccc & 0x001)
printf("0, ");
printf("\b\b\n");
mult = 1 << (c_size_mult + 2);
blocknr = (c_size + 1) * mult;
block_len = 1 << read_bl_len;
blocks = blocknr;
block_size = block_len;
memory_capacity = blocks * block_size;
printf("capacity: ");
if (memory_capacity / (1024ull * 1024ull * 1024ull) > 0)
printf("%.2fGbyte",
memory_capacity / (1024.0 * 1024.0 * 1024.0));
else if (memory_capacity / (1024ull * 1024ull) > 0)
printf("%.2fMbyte", memory_capacity / (1024.0 * 1024.0));
else if (memory_capacity / (1024ull) > 0)
printf("%.2fKbyte", memory_capacity / (1024.0));
else
printf("%.2fbyte", memory_capacity * 1.0);
printf(" (%lld bytes, %lld sectors, %d bytes each)\n",
memory_capacity, blocks, block_size);
}
}
char *speed_class_speed(unsigned char id, bool ddr)
{
if (ddr) {
switch (id) {
case 0x00: return "<4.8MB/s";
case 0x08: return " 4.8MB/s";
case 0x0a: return " 6.0MB/s";
case 0x0f: return " 9.0MB/s";
case 0x14: return "12.0MB/s";
case 0x1e: return "18.0MB/s";
case 0x28: return "24.0MB/s";
case 0x32: return "30.0MB/s";
case 0x3c: return "36.0MB/s";
case 0x46: return "42.0MB/s";
case 0x50: return "48.0MB/s";
case 0x64: return "60.0MB/s";
case 0x78: return "72.0MB/s";
case 0x8c: return "84.0MB/s";
case 0xa0: return "96.0MB/s";
default: return "??.?MB/s";
}
} else {
switch (id) {
case 0x00: return "<2.4MB/s";
case 0x08: return " 2.4MB/s";
case 0x0a: return " 3.0MB/s";
case 0x0f: return " 4.5MB/s";
case 0x14: return " 6.0MB/s";
case 0x1e: return " 9.0MB/s";
case 0x28: return "12.0MB/s";
case 0x32: return "15.0MB/s";
case 0x3c: return "18.0MB/s";
case 0x46: return "21.0MB/s";
case 0x50: return "24.0MB/s";
case 0x64: return "30.0MB/s";
case 0x78: return "36.0MB/s";
case 0x8c: return "42.0MB/s";
case 0xa0: return "48.0MB/s";
default: return "??.?MB/s";
}
}
}
char speed_class_name(unsigned char id)
{
switch (id) {
case 0x00: return '?';
case 0x08: return 'A';
case 0x0a: return 'B';
case 0x0f: return 'C';
case 0x14: return 'D';
case 0x1e: return 'E';
case 0x28: return 'F';
case 0x32: return 'G';
case 0x3c: return 'H';
case 0x46: return 'J';
case 0x50: return 'K';
case 0x64: return 'M';
case 0x78: return 'O';
case 0x8c: return 'R';
case 0xa0: return 'T';
default: return '?';
}
}
char *power_class_consumption(unsigned int id, bool volt360)
{
if (volt360) {
switch (id) {
case 0x0: return "100-200mA";
case 0x1: return "120-220mA";
case 0x2: return "150-250mA";
case 0x3: return "180-280mA";
case 0x4: return "200-300mA";
case 0x5: return "220-320mA";
case 0x6: return "250-350mA";
case 0x7: return "300-400mA";
case 0x8: return "350-450mA";
case 0x9: return "400-500mA";
case 0xa: return "450-550mA";
default: return "reserved";
}
} else {
switch (id) {
case 0x0: return "65-130mA";
case 0x1: return "70-140mA";
case 0x2: return "80-160mA";
case 0x3: return "90-180mA";
case 0x4: return "100-200mA";
case 0x5: return "120-220mA";
case 0x6: return "140-240mA";
case 0x7: return "160-260mA";
case 0x8: return "180-280mA";
case 0x9: return "200-300mA";
case 0xa: return "250-350mA";
default: return "reserved";
}
}
}
char *sleep_consumption(unsigned int id)
{
switch (id) {
case 0x00: return "not defined";
case 0x01: return "2uA";
case 0x02: return "4uA";
case 0x03: return "8uA";
case 0x04: return "16uA";
case 0x05: return "32uA";
case 0x06: return "64uA";
case 0x07: return "128uA";
case 0x08: return "0.256mA";
case 0x09: return "0.512mA";
case 0x0a: return "1.024mA";
case 0x0b: return "2.048mA";
case 0x0c: return "4.096mA";
case 0x0d: return "8.192mA";
default: return "reserved";
}
}
void print_sd_scr(struct config *config, char *scr)
{
unsigned int scr_structure;
unsigned int sd_spec;
unsigned int data_stat_after_erase;
unsigned int sd_security;
unsigned int sd_bus_widths;
unsigned int sd_spec3;
unsigned int ex_security;
unsigned int cmd_support;
parse_bin(scr, "4u4u1u3u4u1u4u9r2u32r",
&scr_structure, &sd_spec, &data_stat_after_erase,
&sd_security, &sd_bus_widths, &sd_spec3,
&ex_security, &cmd_support);
if (config->verbose) {
printf("======SD/SCR======\n");
printf("\tSCR_STRUCTURE: 0x%01x (", scr_structure);
switch (scr_structure) {
case 0:
printf("SCR v1.0)\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tSD_SPEC: 0x%01x (", sd_spec);
switch (sd_spec) {
case 0:
printf("SD v1.0/1.01)\n");
break;
case 1:
printf("SD v1.10)\n");
break;
case 2:
printf("SD v2.00/v3.0x)\n");
break;
case 3:
printf("SD v4.00)\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tDATA_STAT_AFTER_ERASE: 0x%01x\n",
data_stat_after_erase);
printf("\tSD_SECURITY: 0x%01x (", sd_security);
switch (sd_security) {
case 0:
printf("no security)\n");
break;
case 1:
printf("not used)\n");
break;
case 2:
printf("SDSC card/security v1.01)\n");
break;
case 3:
printf("SDHC card/security v2.00)\n");
break;
case 4:
printf("SDXC card/security v3.xx)\n");
break;
default:
printf("reserved)\n");
break;
}
printf("\tSD_BUS_WIDTHS: 0x%01x (", sd_bus_widths);
if (BITS(sd_bus_widths, 2, 2))
printf("4bit, ");
if (BITS(sd_bus_widths, 0, 0))
printf("1bit, ");
printf(" bus)\n");
printf("\tSD_SPEC3: 0x%01x (", sd_spec3);
if (sd_spec >= 2) {
switch (sd_spec3) {
case 0:
printf("SD v2.00)\n");
break;
case 1:
printf("SD v3.0x)\n");
break;
}
} else {
printf("SD 1.xx)\n");
}
printf("\tEX_SECURITY: 0x%01x\n", ex_security);
printf("\tCMD_SUPPORT: 0x%01x (", cmd_support);
if (BITS(cmd_support, 1, 1))
printf("CMD23 ");
if (BITS(cmd_support, 0, 0))
printf("CMD20 ");
printf(" )\n");
} else {
printf("version: ");
switch (sd_spec) {
case 0:
printf("SD 1.0/1.01\n");
break;
case 1:
printf("SD 1.10\n");
break;
case 2:
switch (sd_spec3) {
case 0:
printf("SD 2.00\n");
break;
case 1:
printf("SD 3.0x\n");
break;
default:
printf("unknown\n");
break;
}
break;
case 3:
printf("SD 4.00\n");
break;
default:
printf("unknown\n");
break;
}
printf("bus widths: ");
if (BITS(sd_bus_widths, 2, 2))
printf("4bit, ");
if (BITS(sd_bus_widths, 0, 0))
printf("1bit, ");
printf("\b\b\n");
}
}
/* MMC/SD interface processing functions */
void print_info(struct config *config, char *type,
char *cid, char *csd, char *scr, char *ext_csd)
{
printf("type: '%s'\n", type);
if (!strcmp(type, "SD") && cid)
print_sd_cid(config, cid);
else if (!strcmp(type, "MMC") && cid)
print_mmc_cid(config, cid);
if (!strcmp(type, "SD") && scr)
print_sd_scr(config, scr);
if (!strcmp(type, "MMC") && csd)
print_mmc_csd(config, csd);
else if (!strcmp(type, "SD") && csd)
print_sd_csd(config, csd);
}
int process_dir(struct config *config, enum REG_TYPE reg)
{
char *type = NULL, *cid = NULL, *csd = NULL, *scr = NULL, *ext_csd = NULL;
int ret = 0;
if (chdir(config->dir) < 0) {
fprintf(stderr,
"MMC/SD information directory '%s' does not exist.\n",
config->dir);
return -1;
}
type = read_file("type");
if (!type) {
fprintf(stderr,
"Could not read card interface type in directory '%s'.\n",
config->dir);
return -1;
}
if (strcmp(type, "MMC") && strcmp(type, "SD")) {
fprintf(stderr, "Unknown type: '%s'\n", type);
ret = -1;
goto err;
}
switch (reg) {
case CID:
cid = read_file("cid");
if (!cid) {
fprintf(stderr,
"Could not read card identity in directory '%s'.\n",
config->dir);
ret = -1;
goto err;
}
break;
case CSD:
csd = read_file("csd");
if (!csd) {
fprintf(stderr,
"Could not read card specific data in "
"directory '%s'.\n", config->dir);
ret = -1;
goto err;
}
break;
case SCR:
if (!strcmp(type, "SD")) {
scr = read_file("scr");
if (!scr) {
fprintf(stderr, "Could not read SD card "
"configuration in directory '%s'.\n",
config->dir);
ret = -1;
goto err;
}
}
break;
case EXT_CSD:
if (!strcmp(type, "MMC")) {
ext_csd = read_file("ext_csd");
if (!ext_csd) {
fprintf(stderr, "Could not read extra specific "
"data in directory '%s'.\n",
config->dir);
ret = -1;
goto err;
}
}
break;
default:
goto err;
}
print_info(config, type, cid, csd, scr, ext_csd);
err:
free(ext_csd);
free(scr);
free(csd);
free(cid);
free(type);
return ret;
}
int lsmmc_main(struct config *config, int argc, char **argv)
{
int ret;
memset(config, 0, sizeof(*config));
config->mmc_ids = calloc(IDS_MAX, sizeof(char *));
config->sd_ids = calloc(IDS_MAX, sizeof(char *));
if (!config->mmc_ids || !config->sd_ids) {
fprintf(stderr, "Could not allocate memory for lsmmc.\n");
return -1;
}
ret = parse_opts(argc, argv, config);
if (ret)
return ret;
return parse_ids(config);
}
void lsmmc_free(struct config *config)
{
free(config->mmc_ids);
free(config->sd_ids);
free(config->dir);
}
int do_read_csd(int argc, char **argv)
{
struct config config;
int ret;
if (argc != 2 && argc != 3) {
fprintf(stderr, "Usage: Print CSD data from <device path>.\n");
exit(1);
}
ret = lsmmc_main(&config, argc, argv);
if (ret)
goto out;
if (config.dir)
ret = process_dir(&config, CSD);
out:
lsmmc_free(&config);
return ret;
}
int do_read_cid(int argc, char **argv)
{
struct config config;
int ret;
if (argc != 2 && argc != 3) {
fprintf(stderr, "Usage: Print CID data from <device path>.\n");
exit(1);
}
ret = lsmmc_main(&config, argc, argv);
if (ret)
goto out;
if (config.dir)
ret = process_dir(&config, CID);
out:
lsmmc_free(&config);
return ret;
}
int do_read_scr(int argc, char **argv)
{
struct config config;
int ret;
if (argc != 2 && argc != 3) {
fprintf(stderr, "Usage: Print SCR data from <device path>.\n");
exit(1);
}
ret = lsmmc_main(&config, argc, argv);
if (ret)
goto out;
if (config.dir)
ret = process_dir(&config, SCR);
out:
lsmmc_free(&config);
return ret;
}