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u-boot/disk/part.c
Stefan Roese 6c7cac8c4f [PATCH] get_dev() now unconditionally uses manual relocation 
Since the relocation fix is not included yet and we're not sure how
it will be added, this patch removes code that required relocation
to be fixed for now.

Signed-off-by: Stefan Roese <sr@denx.de>
2007-02-22 07:43:34 +01:00

330 lines
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C
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/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <ide.h>
#include <part.h>
#undef PART_DEBUG
#ifdef PART_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
(CONFIG_COMMANDS & CFG_CMD_SCSI) || \
(CONFIG_COMMANDS & CFG_CMD_USB) || \
defined(CONFIG_MMC) || \
defined(CONFIG_SYSTEMACE) )
struct block_drvr {
char *name;
block_dev_desc_t* (*get_dev)(int dev);
};
static const struct block_drvr block_drvr[] = {
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
{ .name = "ide", .get_dev = ide_get_dev, },
#endif
#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
{ .name = "scsi", .get_dev = scsi_get_dev, },
#endif
#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
{ .name = "usb", .get_dev = usb_stor_get_dev, },
#endif
#if defined(CONFIG_MMC)
{ .name = "mmc", .get_dev = mmc_get_dev, },
#endif
#if defined(CONFIG_SYSTEMACE)
{ .name = "ace", .get_dev = systemace_get_dev, },
#endif
{ },
};
DECLARE_GLOBAL_DATA_PTR;
block_dev_desc_t *get_dev(char* ifname, int dev)
{
const struct block_drvr *drvr = block_drvr;
block_dev_desc_t* (*reloc_get_dev)(int dev);
while (drvr->name) {
reloc_get_dev = drvr->get_dev + gd->reloc_off;
if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
return reloc_get_dev(dev);
drvr++;
}
return NULL;
}
#else
block_dev_desc_t *get_dev(char* ifname, int dev)
{
return NULL;
}
#endif
#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
(CONFIG_COMMANDS & CFG_CMD_SCSI) || \
(CONFIG_COMMANDS & CFG_CMD_USB) || \
defined(CONFIG_MMC) || \
defined(CONFIG_SYSTEMACE) )
/* ------------------------------------------------------------------------- */
/*
* reports device info to the user
*/
void dev_print (block_dev_desc_t *dev_desc)
{
#ifdef CONFIG_LBA48
uint64_t lba512; /* number of blocks if 512bytes block size */
#else
lbaint_t lba512;
#endif
if (dev_desc->type==DEV_TYPE_UNKNOWN) {
puts ("not available\n");
return;
}
if (dev_desc->if_type==IF_TYPE_SCSI) {
printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
}
if (dev_desc->if_type==IF_TYPE_IDE) {
printf ("Model: %s Firm: %s Ser#: %s\n",
dev_desc->vendor,
dev_desc->revision,
dev_desc->product);
} else {
printf ("Vendor: %s Prod.: %s Rev: %s\n",
dev_desc->vendor,
dev_desc->product,
dev_desc->revision);
}
puts (" Type: ");
if (dev_desc->removable)
puts ("Removable ");
switch (dev_desc->type & 0x1F) {
case DEV_TYPE_HARDDISK: puts ("Hard Disk");
break;
case DEV_TYPE_CDROM: puts ("CD ROM");
break;
case DEV_TYPE_OPDISK: puts ("Optical Device");
break;
case DEV_TYPE_TAPE: puts ("Tape");
break;
default: printf ("# %02X #", dev_desc->type & 0x1F);
break;
}
puts ("\n");
if ((dev_desc->lba * dev_desc->blksz)>0L) {
ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
lbaint_t lba;
lba = dev_desc->lba;
lba512 = (lba * (dev_desc->blksz/512));
mb = (10 * lba512) / 2048; /* 2048 = (1024 * 1024) / 512 MB */
/* round to 1 digit */
mb_quot = mb / 10;
mb_rem = mb - (10 * mb_quot);
gb = mb / 1024;
gb_quot = gb / 10;
gb_rem = gb - (10 * gb_quot);
#ifdef CONFIG_LBA48
if (dev_desc->lba48)
printf (" Supports 48-bit addressing\n");
#endif
#if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
lba,
dev_desc->blksz);
#else
printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
(ulong)lba,
dev_desc->blksz);
#endif
} else {
puts (" Capacity: not available\n");
}
}
#endif /* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
(CONFIG_COMMANDS & CFG_CMD_SCSI) || \
(CONFIG_COMMANDS & CFG_CMD_USB) || \
defined(CONFIG_SYSTEMACE) )
#if defined(CONFIG_MAC_PARTITION) || \
defined(CONFIG_DOS_PARTITION) || \
defined(CONFIG_ISO_PARTITION) || \
defined(CONFIG_AMIGA_PARTITION)
void init_part (block_dev_desc_t * dev_desc)
{
#ifdef CONFIG_ISO_PARTITION
if (test_part_iso(dev_desc) == 0) {
dev_desc->part_type = PART_TYPE_ISO;
return;
}
#endif
#ifdef CONFIG_MAC_PARTITION
if (test_part_mac(dev_desc) == 0) {
dev_desc->part_type = PART_TYPE_MAC;
return;
}
#endif
#ifdef CONFIG_DOS_PARTITION
if (test_part_dos(dev_desc) == 0) {
dev_desc->part_type = PART_TYPE_DOS;
return;
}
#endif
#ifdef CONFIG_AMIGA_PARTITION
if (test_part_amiga(dev_desc) == 0) {
dev_desc->part_type = PART_TYPE_AMIGA;
return;
}
#endif
}
int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
{
switch (dev_desc->part_type) {
#ifdef CONFIG_MAC_PARTITION
case PART_TYPE_MAC:
if (get_partition_info_mac(dev_desc,part,info) == 0) {
PRINTF ("## Valid MAC partition found ##\n");
return (0);
}
break;
#endif
#ifdef CONFIG_DOS_PARTITION
case PART_TYPE_DOS:
if (get_partition_info_dos(dev_desc,part,info) == 0) {
PRINTF ("## Valid DOS partition found ##\n");
return (0);
}
break;
#endif
#ifdef CONFIG_ISO_PARTITION
case PART_TYPE_ISO:
if (get_partition_info_iso(dev_desc,part,info) == 0) {
PRINTF ("## Valid ISO boot partition found ##\n");
return (0);
}
break;
#endif
#ifdef CONFIG_AMIGA_PARTITION
case PART_TYPE_AMIGA:
if (get_partition_info_amiga(dev_desc, part, info) == 0)
{
PRINTF ("## Valid Amiga partition found ##\n");
return (0);
}
break;
#endif
default:
break;
}
return (-1);
}
static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
{
puts ("\nPartition Map for ");
switch (dev_desc->if_type) {
case IF_TYPE_IDE: puts ("IDE");
break;
case IF_TYPE_SCSI: puts ("SCSI");
break;
case IF_TYPE_ATAPI: puts ("ATAPI");
break;
case IF_TYPE_USB: puts ("USB");
break;
case IF_TYPE_DOC: puts ("DOC");
break;
default: puts ("UNKNOWN");
break;
}
printf (" device %d -- Partition Type: %s\n\n",
dev_desc->dev, type);
}
void print_part (block_dev_desc_t * dev_desc)
{
switch (dev_desc->part_type) {
#ifdef CONFIG_MAC_PARTITION
case PART_TYPE_MAC:
PRINTF ("## Testing for valid MAC partition ##\n");
print_part_header ("MAC", dev_desc);
print_part_mac (dev_desc);
return;
#endif
#ifdef CONFIG_DOS_PARTITION
case PART_TYPE_DOS:
PRINTF ("## Testing for valid DOS partition ##\n");
print_part_header ("DOS", dev_desc);
print_part_dos (dev_desc);
return;
#endif
#ifdef CONFIG_ISO_PARTITION
case PART_TYPE_ISO:
PRINTF ("## Testing for valid ISO Boot partition ##\n");
print_part_header ("ISO", dev_desc);
print_part_iso (dev_desc);
return;
#endif
#ifdef CONFIG_AMIGA_PARTITION
case PART_TYPE_AMIGA:
PRINTF ("## Testing for a valid Amiga partition ##\n");
print_part_header ("AMIGA", dev_desc);
print_part_amiga (dev_desc);
return;
#endif
}
puts ("## Unknown partition table\n");
}
#else /* neither MAC nor DOS nor ISO partition configured */
# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
#endif
#endif /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */
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