disk/part.c - github/trini/u-boot - Gitiles

 /*
  * (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 (defined(CONFIG_CMD_IDE) || \
      defined(CONFIG_CMD_MG_DISK) || \
      defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_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 defined(CONFIG_CMD_IDE)
 	{ .name = "ide", .get_dev = ide_get_dev, },
 #endif
 #if defined(CONFIG_CMD_SATA)
 	{.name = "sata", .get_dev = sata_get_dev, },
 #endif
 #if defined(CONFIG_CMD_SCSI)
 	{ .name = "scsi", .get_dev = scsi_get_dev, },
 #endif
 #if defined(CONFIG_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
 #if defined(CONFIG_CMD_MG_DISK)
 	{ .name = "mgd", .get_dev = mg_disk_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;
 #ifndef CONFIG_RELOC_FIXUP_WORKS
 		reloc_get_dev += gd->reloc_off;
 #endif
 		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 (defined(CONFIG_CMD_IDE) || \
      defined(CONFIG_CMD_MG_DISK) || \
      defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC) || \
      defined(CONFIG_SYSTEMACE) )

 /* ------------------------------------------------------------------------- */
 /*
  * reports device info to the user
  */

 #ifdef CONFIG_LBA48
 typedef uint64_t lba512_t;
 #else
 typedef lbaint_t lba512_t;
 #endif

 /*
  * Overflowless variant of (block_count * mul_by / div_by)
  * when div_by > mul_by
  */
 static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
 {
 	lba512_t bc_quot, bc_rem;

 	/* x * m / d == x / d * m + (x % d) * m / d */
 	bc_quot = block_count / div_by;
 	bc_rem  = block_count - div_by * bc_quot;
 	return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
 }

 void dev_print (block_dev_desc_t *dev_desc)
 {
 	lba512_t lba512; /* number of blocks if 512bytes block size */

 	if (dev_desc->type == DEV_TYPE_UNKNOWN) {
 		puts ("not available\n");
 		return;
 	}

 	switch (dev_desc->if_type) {
 	case IF_TYPE_SCSI:
 		printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
 			dev_desc->target,dev_desc->lun,
 			dev_desc->vendor,
 			dev_desc->product,
 			dev_desc->revision);
 		break;
 	case IF_TYPE_ATAPI:
 	case IF_TYPE_IDE:
 	case IF_TYPE_SATA:
 		printf ("Model: %s Firm: %s Ser#: %s\n",
 			dev_desc->vendor,
 			dev_desc->revision,
 			dev_desc->product);
 		break;
 	case IF_TYPE_SD:
 	case IF_TYPE_MMC:
 	case IF_TYPE_USB:
 		printf ("Vendor: %s Rev: %s Prod: %s\n",
 			dev_desc->vendor,
 			dev_desc->revision,
 			dev_desc->product);
 		break;
 	case IF_TYPE_DOC:
 		puts("device type DOC\n");
 		return;
 	case IF_TYPE_UNKNOWN:
 		puts("device type unknown\n");
 		return;
 	default:
 		printf("Unhandled device type: %i\n", dev_desc->if_type);
 		return;
 	}
 	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));
 		/* round to 1 digit */
 		mb = lba512_muldiv(lba512, 10, 2048);	/* 2048 = (1024 * 1024) / 512 MB */

 		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(CONFIG_SYS_64BIT_LBA)
 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%Ld 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

 #if (defined(CONFIG_CMD_IDE) || \
      defined(CONFIG_CMD_MG_DISK) || \
      defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
      defined(CONFIG_MMC)		|| \
      defined(CONFIG_SYSTEMACE) )

 #if defined(CONFIG_MAC_PARTITION) || \
     defined(CONFIG_DOS_PARTITION) || \
     defined(CONFIG_ISO_PARTITION) || \
     defined(CONFIG_AMIGA_PARTITION) || \
     defined(CONFIG_EFI_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

 /* must be placed before DOS partition detection */
 #ifdef CONFIG_EFI_PARTITION
 	if (test_part_efi(dev_desc) == 0) {
 		dev_desc->part_type = PART_TYPE_EFI;
 		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

 #ifdef CONFIG_EFI_PARTITION
 	case PART_TYPE_EFI:
 		if (get_partition_info_efi(dev_desc,part,info) == 0) {
 			PRINTF ("## Valid EFI 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_SATA:
 		puts ("SATA");
 		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;
 	case IF_TYPE_MMC:
 		puts ("MMC");
 		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

 #ifdef CONFIG_EFI_PARTITION
 	case PART_TYPE_EFI:
 		PRINTF ("## Testing for valid EFI partition ##\n");
 		print_part_header ("EFI", dev_desc);
 		print_part_efi (dev_desc);
 		return;
 #endif
 	}
 	puts ("## Unknown partition table\n");
 }


 #else	/* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
 # error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
 # error nor CONFIG_EFI_PARTITION configured!
 #endif

 #endif
	/*
	* (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 (defined(CONFIG_CMD_IDE) \|\| \
	defined(CONFIG_CMD_MG_DISK) \|\| \
	defined(CONFIG_CMD_SATA) \|\| \
	defined(CONFIG_CMD_SCSI) \|\| \
	defined(CONFIG_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 defined(CONFIG_CMD_IDE)
	{ .name = "ide", .get_dev = ide_get_dev, },
	#endif
	#if defined(CONFIG_CMD_SATA)
	{.name = "sata", .get_dev = sata_get_dev, },
	#endif
	#if defined(CONFIG_CMD_SCSI)
	{ .name = "scsi", .get_dev = scsi_get_dev, },
	#endif
	#if defined(CONFIG_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
	#if defined(CONFIG_CMD_MG_DISK)
	{ .name = "mgd", .get_dev = mg_disk_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;
	#ifndef CONFIG_RELOC_FIXUP_WORKS
	reloc_get_dev += gd->reloc_off;
	#endif
	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 (defined(CONFIG_CMD_IDE) \|\| \
	defined(CONFIG_CMD_MG_DISK) \|\| \
	defined(CONFIG_CMD_SATA) \|\| \
	defined(CONFIG_CMD_SCSI) \|\| \
	defined(CONFIG_CMD_USB) \|\| \
	defined(CONFIG_MMC) \|\| \
	defined(CONFIG_SYSTEMACE) )

	/* ------------------------------------------------------------------------- */
	/*
	* reports device info to the user
	*/

	#ifdef CONFIG_LBA48
	typedef uint64_t lba512_t;
	#else
	typedef lbaint_t lba512_t;
	#endif

	/*
	* Overflowless variant of (block_count * mul_by / div_by)
	* when div_by > mul_by
	*/
	static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
	{
	lba512_t bc_quot, bc_rem;

	/* x * m / d == x / d * m + (x % d) * m / d */
	bc_quot = block_count / div_by;
	bc_rem = block_count - div_by * bc_quot;
	return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
	}

	void dev_print (block_dev_desc_t *dev_desc)
	{
	lba512_t lba512; /* number of blocks if 512bytes block size */

	if (dev_desc->type == DEV_TYPE_UNKNOWN) {
	puts ("not available\n");
	return;
	}

	switch (dev_desc->if_type) {
	case IF_TYPE_SCSI:
	printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
	dev_desc->target,dev_desc->lun,
	dev_desc->vendor,
	dev_desc->product,
	dev_desc->revision);
	break;
	case IF_TYPE_ATAPI:
	case IF_TYPE_IDE:
	case IF_TYPE_SATA:
	printf ("Model: %s Firm: %s Ser#: %s\n",
	dev_desc->vendor,
	dev_desc->revision,
	dev_desc->product);
	break;
	case IF_TYPE_SD:
	case IF_TYPE_MMC:
	case IF_TYPE_USB:
	printf ("Vendor: %s Rev: %s Prod: %s\n",
	dev_desc->vendor,
	dev_desc->revision,
	dev_desc->product);
	break;
	case IF_TYPE_DOC:
	puts("device type DOC\n");
	return;
	case IF_TYPE_UNKNOWN:
	puts("device type unknown\n");
	return;
	default:
	printf("Unhandled device type: %i\n", dev_desc->if_type);
	return;
	}
	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));
	/* round to 1 digit */
	mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */

	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(CONFIG_SYS_64BIT_LBA)
	printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld 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

	#if (defined(CONFIG_CMD_IDE) \|\| \
	defined(CONFIG_CMD_MG_DISK) \|\| \
	defined(CONFIG_CMD_SATA) \|\| \
	defined(CONFIG_CMD_SCSI) \|\| \
	defined(CONFIG_CMD_USB) \|\| \
	defined(CONFIG_MMC) \|\| \
	defined(CONFIG_SYSTEMACE) )

	#if defined(CONFIG_MAC_PARTITION) \|\| \
	defined(CONFIG_DOS_PARTITION) \|\| \
	defined(CONFIG_ISO_PARTITION) \|\| \
	defined(CONFIG_AMIGA_PARTITION) \|\| \
	defined(CONFIG_EFI_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

	/* must be placed before DOS partition detection */
	#ifdef CONFIG_EFI_PARTITION
	if (test_part_efi(dev_desc) == 0) {
	dev_desc->part_type = PART_TYPE_EFI;
	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

	#ifdef CONFIG_EFI_PARTITION
	case PART_TYPE_EFI:
	if (get_partition_info_efi(dev_desc,part,info) == 0) {
	PRINTF ("## Valid EFI 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_SATA:
	puts ("SATA");
	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;
	case IF_TYPE_MMC:
	puts ("MMC");
	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

	#ifdef CONFIG_EFI_PARTITION
	case PART_TYPE_EFI:
	PRINTF ("## Testing for valid EFI partition ##\n");
	print_part_header ("EFI", dev_desc);
	print_part_efi (dev_desc);
	return;
	#endif
	}
	puts ("## Unknown partition table\n");
	}


	#else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
	# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
	# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
	# error nor CONFIG_EFI_PARTITION configured!
	#endif

	#endif