rockbox/utils/imxtools/scsitools/scsitool.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2012 Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <getopt.h>
#include <stdarg.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "rbscsi.h"
#include "misc.h"
#include "stmp_scsi.h"
bool g_debug = false;
bool g_force = false;
stmp_device_t g_dev_fd;
struct stmp_device_t
{
rb_scsi_device_t dev;
unsigned flags;
void *user;
stmp_printf_t printf;
};
static inline int little_endian(void)
{
static int g_endian = -1;
if(g_endian == -1)
{
int i = 1;
g_endian = (int)*((unsigned char *)&i) == 1;
}
return g_endian;
}
uint16_t stmp_fix_endian16be(uint16_t w)
{
return little_endian() ? w << 8 | w >> 8 : w;
}
uint32_t stmp_fix_endian32be(uint32_t w)
{
return !little_endian() ? w :
(uint32_t)stmp_fix_endian16be(w) << 16 | stmp_fix_endian16be(w >> 16);
}
uint64_t stmp_fix_endian64be(uint64_t w)
{
return !little_endian() ? w :
(uint64_t)stmp_fix_endian32be(w) << 32 | stmp_fix_endian32be(w >> 32);
}
static void print_hex(void *_buffer, int buffer_size)
{
uint8_t *buffer = _buffer;
for(int i = 0; i < buffer_size; i += 16)
{
for(int j = 0; j < 16; j++)
{
if(i + j < buffer_size)
cprintf(YELLOW, " %02x", buffer[i + j]);
else
cprintf(YELLOW, " ");
}
printf(" ");
for(int j = 0; j < 16; j++)
{
if(i + j < buffer_size)
cprintf(RED, "%c", isprint(buffer[i + j]) ? buffer[i + j] : '.');
else
cprintf(RED, " ");
}
printf("\n");
}
if(buffer_size == 0)
printf("\n");
}
static void misc_std_printf(void *user, const char *fmt, ...)
{
(void) user;
va_list args;
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
}
#define stmp_printf(dev, ...) \
dev->printf(dev->user, __VA_ARGS__)
#define stmp_debugf(dev, ...) \
do{ if(dev->flags & STMP_DEBUG) stmp_printf(dev, __VA_ARGS__); }while(0)
stmp_device_t stmp_open(rb_scsi_device_t rdev, unsigned flags, void *user, stmp_printf_t printf)
{
if(printf == NULL)
printf = misc_std_printf;
stmp_device_t sdev = malloc(sizeof(struct stmp_device_t));
memset(sdev, 0, sizeof(struct stmp_device_t));
sdev->dev = rdev;
sdev->flags = flags;
sdev->user = user;
sdev->printf = printf;
return sdev;
}
void stmp_close(stmp_device_t dev)
{
free(dev);
}
/* returns <0 on error and status otherwise */
int stmp_scsi(stmp_device_t dev, uint8_t *cdb, int cdb_size, unsigned flags,
void *sense, int *sense_size, void *buffer, int *buf_size)
{
struct rb_scsi_raw_cmd_t cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.dir = RB_SCSI_NONE;
if(flags & STMP_READ)
cmd.dir = RB_SCSI_READ;
if(flags & STMP_WRITE)
cmd.dir = RB_SCSI_WRITE;
cmd.cdb = cdb;
cmd.cdb_len = cdb_size;
cmd.sense = sense;
cmd.sense_len = *sense_size;
cmd.buf = buffer;
cmd.buf_len = *buf_size;
cmd.tmo = 1;
int ret = rb_scsi_raw_xfer(dev->dev, &cmd);
*sense_size = cmd.sense_len;
*buf_size = cmd.buf_len;
return ret == RB_SCSI_OK || ret == RB_SCSI_SENSE ? cmd.status : -ret;
}
int stmp_sense_analysis(stmp_device_t dev, int status, uint8_t *sense, int sense_size)
{
if(status != 0 && (dev->flags & STMP_DEBUG))
{
stmp_printf(dev, "Status: %d\n", status);
stmp_printf(dev, "Sense:");
for(int i = 0; i < sense_size; i++)
stmp_printf(dev, " %02x", sense[i]);
stmp_printf(dev, "\n");
}
return status;
}
static int stmp_scsi_read_cmd(stmp_device_t dev, uint8_t cmd, uint8_t subcmd,
uint8_t subsubcmd, void *buf, int *len)
{
uint8_t cdb[16];
memset(cdb, 0, sizeof(cdb));
cdb[0] = SCSI_STMP_READ;
cdb[1] = cmd;
cdb[2] = subcmd;
cdb[3] = subsubcmd;
uint8_t sense[32];
int sense_size = sizeof(sense);
int ret = stmp_scsi(dev, cdb, sizeof(cdb), STMP_READ, sense, &sense_size, buf, len);
if(ret < 0)
return ret;
ret = stmp_sense_analysis(dev, ret, sense, sense_size);
if(ret)
return ret;
return 0;
}
int stmp_scsi_inquiry(stmp_device_t dev, uint8_t *dev_type, char vendor[9], char product[17])
{
unsigned char buffer[36];
uint8_t cdb[10];
memset(cdb, 0, sizeof(cdb));
cdb[0] = 0x12;
cdb[4] = sizeof(buffer);
uint8_t sense[32];
int sense_size = sizeof(sense);
int buf_sz = sizeof(buffer);
int ret = stmp_scsi(dev, cdb, sizeof(cdb), STMP_READ, sense, &sense_size, buffer, &buf_sz);
if(ret < 0)
return ret;
ret = stmp_sense_analysis(dev, ret, sense, sense_size);
if(ret)
return ret;
if(buf_sz != sizeof(buffer))
return -1;
*dev_type = buffer[0];
memcpy(vendor, buffer + 8, 8);
vendor[8] = 0;
memcpy(product, buffer + 16, 16);
product[16] = 0;
return 0;
}
int stmp_scsi_get_protocol_version(stmp_device_t dev, void *buf, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_PROTOCOL_VERSION, 0, 0, buf, len);
}
int stmp_get_protocol_version(stmp_device_t dev, struct scsi_stmp_protocol_version_t *ver)
{
int len = sizeof(*ver);
int ret = stmp_scsi_get_protocol_version(dev, ver, &len);
if(ret || len != sizeof(*ver))
return -1;
return 0;
}
int stmp_scsi_get_chip_major_rev_id(stmp_device_t dev, void *buf, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_CHIP_MAJOR_REV_ID, 0, 0, buf, len);
}
int stmp_get_chip_major_rev_id(stmp_device_t dev, uint16_t *ver)
{
int len = sizeof(*ver);
int ret = stmp_scsi_get_chip_major_rev_id(dev, ver, &len);
if(ret || len != sizeof(*ver))
return -1;
*ver = stmp_fix_endian16be(*ver);
return 0;
}
int stmp_scsi_get_rom_rev_id(stmp_device_t dev, void *buf, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_ROM_REV_ID, 0, 0, buf, len);
}
int stmp_get_rom_rev_id(stmp_device_t dev, uint16_t *ver)
{
int len = sizeof(*ver);
int ret = stmp_scsi_get_rom_rev_id(dev, ver, &len);
if(ret || len != sizeof(*ver))
return -1;
*ver = stmp_fix_endian16be(*ver);
return 0;
}
int stmp_scsi_get_logical_media_info(stmp_device_t dev, uint8_t info, void *data, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_LOGICAL_MEDIA_INFO, info, 0, data, len);
}
int stmp_scsi_get_logical_table(stmp_device_t dev, int entry_count, void *buf, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_LOGICAL_TABLE, entry_count, 0, buf, len);
}
int stmp_get_logical_media_table(stmp_device_t dev, struct stmp_logical_media_table_t **table)
{
struct scsi_stmp_logical_table_header_t header;
int len = sizeof(header);
int ret = stmp_scsi_get_logical_table(dev, 0, &header, &len);
if(ret || len != sizeof(header))
return -1;
header.count = stmp_fix_endian16be(header.count);
int sz = sizeof(header) + header.count * sizeof(struct scsi_stmp_logical_table_entry_t);
len = sz;
*table = malloc(sz);
ret = stmp_scsi_get_logical_table(dev, header.count, &(*table)->header, &len);
if(ret || len != sz)
return -1;
(*table)->header.count = stmp_fix_endian16be((*table)->header.count);
for(unsigned i = 0; i < (*table)->header.count; i++)
(*table)->entry[i].size = stmp_fix_endian64be((*table)->entry[i].size);
return 0;
}
int stmp_scsi_get_logical_drive_info(stmp_device_t dev, uint8_t drive, uint8_t info, void *data, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_LOGICAL_DRIVE_INFO, drive, info, data, len);
}
int stmp_scsi_get_device_info(stmp_device_t dev, uint8_t info, void *data, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_DEVICE_INFO, info, 0, data, len);
}
int stmp_scsi_get_serial_number(stmp_device_t dev, uint8_t info, void *data, int *len)
{
return stmp_scsi_read_cmd(dev, SCSI_STMP_CMD_GET_CHIP_SERIAL_NUMBER, info, 0, data, len);
}
int stmp_scsi_read_logical_drive_sectors(stmp_device_t dev, uint8_t drive, uint64_t address,
uint32_t count, void *buffer, int *buffer_size)
{
uint8_t cdb[16];
memset(cdb, 0, sizeof(cdb));
cdb[0] = SCSI_STMP_READ;
cdb[1] = SCSI_STMP_CMD_READ_LOGICAL_DRIVE_SECTOR;
cdb[2] = drive;
address = stmp_fix_endian64be(address);
memcpy(&cdb[3], &address, sizeof(address));
count = stmp_fix_endian32be(count);
memcpy(&cdb[11], &count, sizeof(count));
uint8_t sense[32];
int sense_size = sizeof(sense);
int ret = stmp_scsi(dev, cdb, sizeof(cdb), STMP_READ, sense, &sense_size, buffer, buffer_size);
if(ret < 0)
return ret;
return stmp_sense_analysis(dev, ret, sense, sense_size);
}
int stmp_scsi_write_logical_drive_sectors(stmp_device_t dev, uint8_t drive, uint64_t address,
uint32_t count, void *buffer, int *buffer_size)
{
uint8_t cdb[16];
memset(cdb, 0, sizeof(cdb));
cdb[0] = SCSI_STMP_WRITE;
cdb[1] = SCSI_STMP_CMD_WRITE_LOGICAL_DRIVE_SECTOR;
cdb[2] = drive;
address = stmp_fix_endian64be(address);
memcpy(&cdb[3], &address, sizeof(address));
count = stmp_fix_endian32be(count);
memcpy(&cdb[11], &count, sizeof(count));
uint8_t sense[32];
int sense_size = sizeof(sense);
int ret = stmp_scsi(dev, cdb, sizeof(cdb), STMP_WRITE, sense, &sense_size, buffer, buffer_size);
if(ret < 0)
return ret;
return stmp_sense_analysis(dev, ret, sense, sense_size);
}
int stmp_read_logical_drive_sectors(stmp_device_t dev, uint8_t drive, uint64_t address,
uint32_t count, void *buffer, int buffer_size)
{
int len = buffer_size;
int ret = stmp_scsi_read_logical_drive_sectors(dev, drive, address, count, buffer, &len);
if(ret || len != buffer_size)
return -1;
return 0;
}
int stmp_write_logical_drive_sectors(stmp_device_t dev, uint8_t drive, uint64_t address,
uint32_t count, void *buffer, int buffer_size)
{
int len = buffer_size;
int ret = stmp_scsi_write_logical_drive_sectors(dev, drive, address, count, buffer, &len);
if(ret || len != buffer_size)
return -1;
return 0;
}
#define check_len(l) if(len != l) return -1;
#define fixn(n, p) *(uint##n##_t *)(p) = stmp_fix_endian##n##be(*(uint##n##_t *)(p))
#define fix16(p) fixn(16, p)
#define fix32(p) fixn(32, p)
#define fix64(p) fixn(64, p)
int stmp_fix_logical_media_info(uint8_t info, void *data, int len)
{
switch(info)
{
case SCSI_STMP_MEDIA_INFO_NR_DRIVES:
check_len(2);
fix16(data);
return 0;
case SCSI_STMP_MEDIA_INFO_TYPE:
case SCSI_STMP_MEDIA_INFO_SERIAL_NUMBER_SIZE:
case SCSI_STMP_MEDIA_INFO_VENDOR:
case SCSI_STMP_MEDIA_INFO_ALLOC_UNIT_SIZE:
case SCSI_STMP_MEDIA_INFO_PAGE_SIZE:
case SCSI_STMP_MEDIA_INFO_NR_DEVICES:
check_len(4);
fix32(data);
return 0;
case SCSI_STMP_MEDIA_INFO_SIZE:
case SCSI_STMP_MEDIA_INFO_NAND_ID:
check_len(8);
fix64(data);
return 0;
case SCSI_STMP_MEDIA_INFO_IS_INITIALISED:
case SCSI_STMP_MEDIA_INFO_STATE:
case SCSI_STMP_MEDIA_INFO_IS_WRITE_PROTECTED:
case SCSI_STMP_MEDIA_INFO_IS_SYSTEM_MEDIA:
case SCSI_STMP_MEDIA_INFO_IS_MEDIA_PRESENT:
check_len(1);
return 0;
case SCSI_STMP_MEDIA_INFO_SERIAL_NUMBER:
return 0;
default:
return -1;
}
}
static void stmp_fix_version(struct scsi_stmp_logical_drive_info_version_t *w)
{
w->major = stmp_fix_endian16be(w->major);
w->minor = stmp_fix_endian16be(w->minor);
w->revision = stmp_fix_endian16be(w->revision);
}
int stmp_fix_logical_drive_info(uint8_t info, void *data, int len)
{
switch(info)
{
case SCSI_STMP_DRIVE_INFO_SERIAL_NUMBER_SIZE:
check_len(2);
fix16(data);
return 0;
case SCSI_STMP_DRIVE_INFO_SECTOR_SIZE:
case SCSI_STMP_DRIVE_INFO_ERASE_SIZE:
case SCSI_STMP_DRIVE_INFO_SIZE_MEGA:
case SCSI_STMP_DRIVE_INFO_TYPE:
case SCSI_STMP_DRIVE_INFO_SECTOR_ALLOCATION:
check_len(4);
fix32(data);
return 0;
case SCSI_STMP_DRIVE_INFO_SIZE:
case SCSI_STMP_DRIVE_INFO_SECTOR_COUNT:
check_len(8);
fix64(data);
return 0;
case SCSI_STMP_DRIVE_INFO_TAG:
case SCSI_STMP_DRIVE_INFO_IS_WRITE_PROTETED:
case SCSI_STMP_DRIVE_INFO_MEDIA_PRESENT:
case SCSI_STMP_DRIVE_INFO_MEDIA_CHANGE:
check_len(1);
return 0;
case SCSI_STMP_DRIVE_INFO_COMPONENT_VERSION:
case SCSI_STMP_DRIVE_INFO_PROJECT_VERSION:
check_len(6)
stmp_fix_version(data);
return 0;
case SCSI_STMP_DRIVE_INFO_SERIAL_NUMBER:
return 0;
default:
return -1;
}
}
int stmp_fix_device_info(uint8_t info, void *data, int len)
{
switch(info)
{
case 0: case 1:
check_len(4);
fix32(data);
return 0;
default:
return -1;
}
}
#undef fix64
#undef fix32
#undef fix16
#undef fixn
#undef checl_len
const char *stmp_get_logical_media_type_string(uint32_t type)
{
switch(type)
{
case SCSI_STMP_MEDIA_TYPE_NAND: return "NAND";
case SCSI_STMP_MEDIA_TYPE_SDMMC: return "SD/MMC";
case SCSI_STMP_MEDIA_TYPE_HDD: return "HDD";
case SCSI_STMP_MEDIA_TYPE_RAM: return "RAM";
case SCSI_STMP_MEDIA_TYPE_iNAND: return "iNAND";
default: return "?";
}
}
const char *stmp_get_logical_media_vendor_string(uint32_t type)
{
switch(type)
{
case SCSI_STMP_MEDIA_VENDOR_SAMSUNG: return "Samsung";
case SCSI_STMP_MEDIA_VENDOR_STMICRO: return "ST Micro";
case SCSI_STMP_MEDIA_VENDOR_HYNIX: return "Hynix";
case SCSI_STMP_MEDIA_VENDOR_MICRON: return "Micron";
case SCSI_STMP_MEDIA_VENDOR_TOSHIBA: return "Toshiba";
case SCSI_STMP_MEDIA_VENDOR_RENESAS: return "Renesas";
case SCSI_STMP_MEDIA_VENDOR_INTEL: return "Intel";
case SCSI_STMP_MEDIA_VENDOR_SANDISK: return "Sandisk";
default: return "?";
}
}
const char *stmp_get_logical_drive_type_string(uint32_t type)
{
switch(type)
{
case SCSI_STMP_DRIVE_TYPE_DATA: return "Data";
case SCSI_STMP_DRIVE_TYPE_SYSTEM: return "System";
case SCSI_STMP_DRIVE_TYPE_HIDDEN: return "Hidden";
case SCSI_STMP_DRIVE_TYPE_UNKNOWN: return "Unknown";
default: return "?";
}
}
const char *stmp_get_logical_drive_tag_string(uint32_t type)
{
switch(type)
{
case SCSI_STMP_DRIVE_TAG_STMPSYS_S: return "System";
case SCSI_STMP_DRIVE_TAG_HOSTLINK_S: return "Hostlink";
case SCSI_STMP_DRIVE_TAG_RESOURCE_BIN: return "Resource";
case SCSI_STMP_DRIVE_TAG_EXTRA_S: return "Extra";
case SCSI_STMP_DRIVE_TAG_RESOURCE1_BIN: return "Resource1";
case SCSI_STMP_DRIVE_TAG_OTGHOST_S: return "OTG";
case SCSI_STMP_DRIVE_TAG_HOSTRSC_BIN: return "Host Resource";
case SCSI_STMP_DRIVE_TAG_DATA: return "Data";
case SCSI_STMP_DRIVE_TAG_HIDDEN: return "Hidden";
case SCSI_STMP_DRIVE_TAG_BOOTMANAGER_S: return "Boot";
case SCSI_STMP_DRIVE_TAG_UPDATER_S: return "Updater";
default: return "?";
}
}
const char *stmp_get_logical_media_state_string(uint8_t state)
{
switch(state)
{
case SCSI_STMP_MEDIA_STATE_UNKNOWN: return "Unknown";
case SCSI_STMP_MEDIA_STATE_ERASED: return "Erased";
case SCSI_STMP_MEDIA_STATE_ALLOCATED: return "Allocated";
default: return "?";
}
}
int stmp_get_device_serial(stmp_device_t dev, uint8_t **buffer, int *len)
{
*len = 2;
uint16_t len16;
int ret = stmp_scsi_get_serial_number(dev, 0, &len16, len);
if(!ret && *len == 2)
{
len16 = stmp_fix_endian16be(len16);
*len = len16;
*buffer = malloc(*len);
ret = stmp_scsi_get_serial_number(dev, 1, *buffer, len);
}
else
ret = -1;
return ret;
}
#define ARRAYLEN(x) (int)(sizeof(x)/sizeof((x)[0]))
int stmp_get_logical_media_info(stmp_device_t dev, struct stmp_logical_media_info_t *info)
{
memset(info, 0, sizeof(struct stmp_logical_media_info_t));
int len, ret;
#define entry(name, def) \
len = sizeof(info->name); \
ret = stmp_scsi_get_logical_media_info(dev, SCSI_STMP_MEDIA_INFO_##def, &info->name, &len); \
if(!ret) \
ret = stmp_fix_logical_media_info(SCSI_STMP_MEDIA_INFO_##def, &info->name, len); \
if(!ret) \
info->has.name = true;
entry(nr_drives, NR_DRIVES);
entry(size, SIZE);
entry(alloc_size, ALLOC_UNIT_SIZE);
entry(initialised, IS_INITIALISED);
entry(state, STATE);
entry(write_protected, IS_WRITE_PROTECTED);
entry(type, TYPE);
entry(serial_len, SERIAL_NUMBER_SIZE);
entry(system, IS_SYSTEM_MEDIA);
entry(present, IS_MEDIA_PRESENT);
entry(page_size, PAGE_SIZE);
entry(vendor, VENDOR);
entry(nand_id, NAND_ID);
entry(nr_devices, NR_DEVICES);
#undef entry
if(info->has.serial_len)
{
info->serial = malloc(info->serial_len);
int len = info->serial_len;
ret = stmp_scsi_get_logical_media_info(dev, SCSI_STMP_MEDIA_INFO_SERIAL_NUMBER,
info->serial, &len);
if(ret || len != (int)info->serial_len)
free(info->serial);
else
info->has.serial = true;
}
return 0;
}
int stmp_get_logical_drive_info(stmp_device_t dev, uint8_t drive, struct stmp_logical_drive_info_t *info)
{
memset(info, 0, sizeof(struct stmp_logical_drive_info_t));
int len, ret;
#define entry(name, def) \
len = sizeof(info->name); \
ret = stmp_scsi_get_logical_drive_info(dev, drive, SCSI_STMP_DRIVE_INFO_##def, &info->name, &len); \
if(!ret) \
ret = stmp_fix_logical_drive_info(SCSI_STMP_DRIVE_INFO_##def, &info->name, len); \
if(!ret) \
info->has.name = true;
entry(sector_size, SECTOR_SIZE);
entry(erase_size, ERASE_SIZE);
entry(size, SIZE);
entry(sector_count, SECTOR_COUNT);
entry(type, TYPE);
entry(tag, TAG);
entry(component_version, COMPONENT_VERSION);
entry(project_version, PROJECT_VERSION);
entry(write_protected, IS_WRITE_PROTECTED);
entry(serial_len, SERIAL_NUMBER_SIZE);
entry(present, MEDIA_PRESENT);
entry(change, MEDIA_CHANGE);
entry(sector_alloc, SECTOR_ALLOCATION);
#undef entry
if(info->has.serial_len)
{
info->serial = malloc(info->serial_len);
int len = info->serial_len;
ret = stmp_scsi_get_logical_media_info(dev, SCSI_STMP_DRIVE_INFO_SERIAL_NUMBER,
info->serial, &len);
if(ret || len != (int)info->serial_len)
free(info->serial);
else
info->has.serial = true;
}
return 0;
}
static const char *get_size_suffix(unsigned long long size)
{
int order = 0;
while(size >= 1024)
{
size /= 1024;
order++;
}
static const char *suffix[] = {"B", "KiB", "MiB", "GiB", "TiB"};
return suffix[order];
}
static float get_size_natural(unsigned long long size)
{
float res = size;
while(res >= 1024)
res /= 1024;
return res;
}
static void print_ver(struct scsi_stmp_logical_drive_info_version_t *ver)
{
cprintf(YELLOW, "%x.%x.%x\n", ver->major, ver->minor, ver->revision);
}
static int do_info(void)
{
cprintf(BLUE, "Information\n");
uint8_t dev_type;
char vendor[9];
char product[17];
int ret = stmp_scsi_inquiry(g_dev_fd, &dev_type, vendor, product);
if(ret == 0)
{
cprintf_field(" Vendor: ", "%s\n", vendor);
cprintf_field(" Product: ", "%s\n", product);
}
else if(g_debug)
cprintf(GREY, "Cannot get inquiry data: %d\n", ret);
struct scsi_stmp_protocol_version_t ver;
ret = stmp_get_protocol_version(g_dev_fd, &ver);
if(ret == 0)
cprintf_field(" Protocol: ", "%x.%x\n", ver.major, ver.minor);
else if(g_debug)
cprintf(GREY, "Cannot get protocol version: %d\n", ret);
cprintf(BLUE, "Device\n");
uint8_t *serial;
int serial_len;
if(!stmp_get_device_serial(g_dev_fd, &serial, &serial_len))
{
cprintf_field(" Serial Number:", " ");
print_hex(serial, serial_len);
free(serial);
}
uint16_t chip_rev;
ret = stmp_get_chip_major_rev_id(g_dev_fd, &chip_rev);
if(ret)
cprintf(GREY, "Cannot get chip major revision id: %d\n", ret);
else
cprintf_field(" Chip Major Rev ID: ", "%x\n", chip_rev);
uint16_t rom_rev;
ret = stmp_get_rom_rev_id(g_dev_fd, &rom_rev);
if(ret)
cprintf(GREY, "Cannot get rom revision id: %d\n", ret);
else
cprintf_field(" ROM Rev ID: ", "%x\n", rom_rev);
cprintf(BLUE, "Logical Media\n");
struct stmp_logical_media_info_t info;
ret = stmp_get_logical_media_info(g_dev_fd, &info);
if(!ret)
{
if(info.has.nr_drives)
cprintf_field(" Number of drives:", " %u\n", info.nr_drives);
if(info.has.size)
{
cprintf_field(" Media size:", " %llu ", (unsigned long long)info.size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.size), get_size_suffix(info.size));
}
if(info.has.alloc_size)
{
cprintf_field(" Allocation unit size:", " %lu ", (unsigned long)info.alloc_size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.alloc_size), get_size_suffix(info.alloc_size));
}
if(info.has.initialised)
cprintf_field(" Initialised:", " %u\n", info.initialised);
if(info.has.state)
cprintf_field(" State:", " %u\n", info.state);
if(info.has.write_protected)
cprintf_field(" Write protected:", " %u\n", info.write_protected);
if(info.has.type)
{
cprintf_field(" Type:", " %u ", info.type);
cprintf(RED, "(%s)\n", stmp_get_logical_media_type_string(info.type));
}
if(info.has.serial)
{
cprintf_field(" Serial:", " ");
print_hex(info.serial, info.serial_len);
free(info.serial);
}
if(info.has.system)
cprintf_field(" System:", " %u\n", info.system);
if(info.has.present)
cprintf_field(" Present:", " %u\n", info.present);
if(info.has.page_size)
{
cprintf_field(" Page size:", " %lu ", (unsigned long)info.page_size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.page_size), get_size_suffix(info.page_size));
}
if(info.has.vendor)
{
cprintf_field(" Vendor:", " %u ", info.vendor);
cprintf(RED, "(%s)\n", stmp_get_logical_media_vendor_string(info.vendor));
}
if(info.has.nand_id)
{
cprintf_field(" Nand ID:", " ");
print_hex(info.nand_id, sizeof(info.nand_id));
}
if(info.has.nr_devices)
cprintf_field(" Number of devices:", " %lu\n", (unsigned long)info.nr_devices);
}
else
cprintf(GREY, "Cannot get media info: %d\n", ret);
struct stmp_logical_media_table_t *table;
ret = stmp_get_logical_media_table(g_dev_fd, &table);
if(!ret)
{
cprintf(BLUE, "Logical Media Table\n");
for(int i = 0; i < table->header.count; i++)
{
cprintf(RED, " Drive ");
cprintf_field("No: ", "%2x", table->entry[i].drive_no);
cprintf_field(" Type: ", "%#x ", table->entry[i].type);
cprintf(RED, "(%s)", stmp_get_logical_drive_type_string(table->entry[i].type));
cprintf_field(" Tag: ", "%#x ", table->entry[i].tag);
cprintf(RED, "(%s)", stmp_get_logical_drive_tag_string(table->entry[i].tag));
unsigned long long size = table->entry[i].size;
cprintf_field(" Size: ", "%.3f %s", get_size_natural(size), get_size_suffix(size));
cprintf(OFF, "\n");
}
for(int i = 0; i < table->header.count; i++)
{
uint8_t drive = table->entry[i].drive_no;
cprintf(BLUE, "Drive ");
cprintf(YELLOW, "%02x\n", drive);
struct stmp_logical_drive_info_t info;
ret = stmp_get_logical_drive_info(g_dev_fd, drive, &info);
if(ret)
continue;
if(info.has.sector_size)
{
cprintf_field(" Sector size:", " %llu ", (unsigned long long)info.sector_size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.sector_size), get_size_suffix(info.sector_size));
}
if(info.has.erase_size)
{
cprintf_field(" Erase size:", " %llu ", (unsigned long long)info.erase_size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.erase_size), get_size_suffix(info.erase_size));
}
if(info.has.size)
{
cprintf_field(" Drive size:", " %llu ", (unsigned long long)info.size);
cprintf(RED, "(%.3f %s)\n", get_size_natural(info.size), get_size_suffix(info.size));
}
if(info.has.sector_count)
cprintf_field(" Sector count:", " %lu\n", (unsigned long)info.sector_count);
if(info.has.type)
{
cprintf_field(" Type:", " %u ", info.type);
cprintf(RED, "(%s)\n", stmp_get_logical_drive_type_string(info.type));
}
if(info.has.tag)
{
cprintf_field(" Tag:", " %u ", info.tag);
cprintf(RED, "(%s)\n", stmp_get_logical_drive_tag_string(info.tag));
}
if(info.has.component_version)
{
cprintf_field(" Component version:", " ");
print_ver(&info.component_version);
}
if(info.has.project_version)
{
cprintf_field(" Project version:", " ");
print_ver(&info.project_version);
}
if(info.has.write_protected)
cprintf_field(" Write protected:", " %u\n", info.write_protected);
if(info.has.serial)
{
cprintf_field(" Serial:", " ");
print_hex(info.serial, info.serial_len);
free(info.serial);
}
if(info.has.change)
cprintf_field(" Change:", " %u\n", info.change);
if(info.has.present)
cprintf_field(" Present:", " %u\n", info.present);
}
free(table);
}
else
cprintf(GREY, "Cannot get logical table: %d\n", ret);
return 0;
}
void do_extract(const char *file)
{
FILE *f = NULL;
cprintf(BLUE, "Extracting firmware...\n");
struct stmp_logical_media_table_t *table = NULL;
int ret = stmp_get_logical_media_table(g_dev_fd, &table);
if(ret)
{
cprintf(GREY, "Cannot get logical table: %d\n", ret);
goto Lend;
}
int entry = 0;
while(entry < table->header.count)
if(table->entry[entry].type == SCSI_STMP_DRIVE_TYPE_SYSTEM &&
table->entry[entry].tag == SCSI_STMP_DRIVE_TAG_SYSTEM_BOOT)
break;
else
entry++;
if(entry == table->header.count)
{
cprintf(GREY, "Cannot find firmware partition\n");
goto Lend;
}
uint8_t drive_no = table->entry[entry].drive_no;
uint64_t drive_sz = table->entry[entry].size;
if(g_debug)
{
cprintf(RED, "* ");
cprintf_field("Drive: ", "%#x\n", drive_no);
cprintf(RED, "* ");
cprintf_field("Size: ", "%#llx\n", (unsigned long long)drive_sz);
}
struct stmp_logical_drive_info_t info;
ret = stmp_get_logical_drive_info(g_dev_fd, drive_no, &info);
if(ret || !info.has.sector_size)
{
cprintf(GREY, "Cannot get sector size\n");
goto Lend;
}
unsigned sector_size = info.sector_size;
if(g_debug)
{
cprintf(RED, "* ");
cprintf_field("Sector size: ", "%lu\n", (unsigned long)sector_size);
}
uint8_t *sector = malloc(sector_size);
ret = stmp_read_logical_drive_sectors(g_dev_fd, drive_no, 0, 1, sector, sector_size);
if(ret)
{
cprintf(GREY, "Cannot read first sector: %d\n", ret);
goto Lend;
}
uint32_t fw_size = *(uint32_t *)(sector + 0x1c) * 16;
if(g_debug)
{
cprintf(RED, "* ");
cprintf_field("Firmware size: ", "%#x\n", fw_size);
}
f = fopen(file, "wb");
if(f == NULL)
{
cprintf(GREY, "Cannot open '%s' for writing: %m\n", file);
goto Lend;
}
for(int sec = 0; sec * sector_size < fw_size; sec++)
{
ret = stmp_read_logical_drive_sectors(g_dev_fd, drive_no, sec, 1, sector, sector_size);
if(ret)
{
cprintf(GREY, "Cannot read sector %d: %d\n", sec, ret);
goto Lend;
}
if(fwrite(sector, sector_size, 1, f) != 1)
{
cprintf(GREY, "Write failed: %m\n");
goto Lend;
}
}
cprintf(BLUE, "Done\n");
Lend:
free(table);
if(f)
fclose(f);
}
void do_write(const char *file, int want_a_brick)
{
if(!want_a_brick)
{
cprintf(GREY, "Writing a new firmware is a dangerous operation that should be attempted\n");
cprintf(GREY, "if you know what you are doing. If you do, please add the --yes-i-want-a-brick\n");
cprintf(GREY, "option on the command line and do not complain if you end up with a brick ;)\n");
return;
}
FILE *f = NULL;
cprintf(BLUE, "Writing firmware...\n");
struct stmp_logical_media_table_t *table = NULL;
int ret = stmp_get_logical_media_table(g_dev_fd, &table);
if(ret)
{
cprintf(GREY, "Cannot get logical table: %d\n", ret);
goto Lend;
}
int entry = 0;
while(entry < table->header.count)
if(table->entry[entry].type == SCSI_STMP_DRIVE_TYPE_SYSTEM &&
table->entry[entry].tag == SCSI_STMP_DRIVE_TAG_SYSTEM_BOOT)
break;
else
entry++;
if(entry == table->header.count)
{
cprintf(GREY, "Cannot find firmware partition\n");
goto Lend;
}
uint8_t drive_no = table->entry[entry].drive_no;
uint64_t drive_sz = table->entry[entry].size;
if(g_debug)
{
cprintf(RED, "* ");
cprintf_field("Drive: ", "%#x\n", drive_no);
cprintf(RED, "* ");
cprintf_field("Size: ", "%#llx\n", (unsigned long long)drive_sz);
}
struct stmp_logical_drive_info_t info;
ret = stmp_get_logical_drive_info(g_dev_fd, drive_no, &info);
if(ret || !info.has.sector_size)
{
cprintf(GREY, "Cannot get sector size\n");
goto Lend;
}
unsigned sector_size = info.sector_size;
uint8_t *sector = malloc(sector_size);
/* sanity check by reading first sector */
ret = stmp_read_logical_drive_sectors(g_dev_fd, drive_no, 0, 1, sector, sector_size);
if(ret)
{
cprintf(GREY, "Cannot read first sector: %d\n", ret);
return;
}
uint32_t sig = *(uint32_t *)(sector + 0x14);
if(sig != 0x504d5453)
{
cprintf(GREY, "There is something wrong: the first sector doesn't have the STMP signature. Bailing out...\n");
return;
}
f = fopen(file, "rb");
if(f == NULL)
{
cprintf(GREY, "Cannot open '%s' for writing: %m\n", file);
goto Lend;
}
fseek(f, 0, SEEK_END);
int fw_size = ftell(f);
fseek(f, 0, SEEK_SET);
if(g_debug)
{
cprintf(RED, "* ");
cprintf_field("Firmware size: ", "%#x\n", fw_size);
}
/* sanity check size */
if((uint64_t)fw_size > drive_sz)
{
cprintf(GREY, "You cannot write a firmware greater than the partition size.\n");
goto Lend;
}
int percent = -1;
for(int off = 0; off < fw_size; off += sector_size)
{
int sec = off / sector_size;
int this_percent = (sec * 100) / (fw_size / sector_size);
if(this_percent != percent && (this_percent % 5) == 0)
{
cprintf(RED, "%d%%", this_percent);
cprintf(YELLOW, "...");
fflush(stdout);
}
percent = this_percent;
int xfer_len = MIN(fw_size - off, (int)sector_size);
if(fread(sector, xfer_len, 1, f) != 1)
{
cprintf(GREY, "Read failed: %m\n");
goto Lend;
}
/* NOTE transfer a whole sector even if incomplete, the device won't access
* partial sectors */
if(xfer_len < (int)sector_size)
memset(sector + xfer_len, 0, sector_size - xfer_len);
ret = stmp_write_logical_drive_sectors(g_dev_fd, drive_no, sec, 1, sector, sector_size);
if(ret)
{
cprintf(GREY, "Cannot write sector %d: %d\n", sec, ret);
goto Lend;
}
}
cprintf(BLUE, "Done\n");
Lend:
if(f)
fclose(f);
}
static void usage(void)
{
printf("Usage: scsitool [options] <dev>\n");
printf("Options:\n");
printf(" -f/--force Force to continue on errors\n");
printf(" -?/--help Display this message\n");
printf(" -d/--debug Display debug messages\n");
printf(" -c/--no-color Disable color output\n");
printf(" -x/--extract-fw <file> Extract firmware to file\n");
printf(" -w/--write-fw <file> Write firmware to device\n");
printf(" -i/--info Display device information\n");
printf(" --yes-i-want-a-brick Allow the tool to turn your device into a brick\n");
exit(1);
}
static int g_yes_i_want_a_brick = 0;
static void scsi_printf(void *user, const char *fmt, ...)
{
(void)user;
if(!g_debug)
return;
va_list args;
va_start(args, fmt);
color(GREY);
vprintf(fmt, args);
va_end(args);
}
int main(int argc, char **argv)
{
if(argc == 1)
usage();
const char *extract_fw = NULL;
const char *write_fw = NULL;
bool info = false;
while(1)
{
static struct option long_options[] =
{
{"help", no_argument, 0, '?'},
{"debug", no_argument, 0, 'd'},
{"no-color", no_argument, 0, 'c'},
{"force", no_argument, 0, 'f'},
{"extract-fw", required_argument, 0, 'x'},
{"write-fw", required_argument, 0, 'w'},
{"info", no_argument, 0, 'i'},
{"yes-i-want-a-brick", no_argument, &g_yes_i_want_a_brick, 1},
{0, 0, 0, 0}
};
int c = getopt_long(argc, argv, "?dcfx:iw:", long_options, NULL);
if(c == -1)
break;
switch(c)
{
case 0:
continue;
case -1:
break;
case 'c':
enable_color(false);
break;
case 'd':
g_debug = true;
break;
case 'f':
g_force = true;
break;
case '?':
usage();
break;
case 'x':
extract_fw = optarg;
break;
case 'w':
write_fw = optarg;
break;
case 'i':
info = true;
break;
default:
abort();
}
}
if(argc - optind != 1)
{
usage();
return 1;
}
int ret = 0;
rb_scsi_device_t scsi_dev = rb_scsi_open(argv[optind], g_debug ? RB_SCSI_DEBUG : 0, NULL, scsi_printf);
if(scsi_dev == 0)
{
cprintf(GREY, "Cannot open device: %m\n");
ret = 1;
goto Lend;
}
g_dev_fd = stmp_open(scsi_dev, g_debug ? STMP_DEBUG : 0, NULL, scsi_printf);
if(g_dev_fd == 0)
{
cprintf(GREY, "Cannot open stmp device: %m\n");
ret = 2;
goto Lend;
}
if(extract_fw)
do_extract(extract_fw);
if(info)
do_info();
if(write_fw)
do_write(write_fw, g_yes_i_want_a_brick);
stmp_close(g_dev_fd);
rb_scsi_close(scsi_dev);
Lend:
color(OFF);
return ret;
}