[thirdparty/u-boot.git] / disk / part.c

/*
 * (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_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_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
	{ },
};

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 (defined(CONFIG_CMD_IDE) || \
     defined(CONFIG_CMD_SCSI) || \
     defined(CONFIG_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

#if (defined(CONFIG_CMD_IDE) || \
     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)

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
# error nor CONFIG_ISO_PARTITION configured!
#endif

#endif
Commit	Line	Data
affae2bf WD	1	/*
	2	* (C) Copyright 2001
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <command.h>
	26	#include <ide.h>
735dd97b	27	#include <part.h>
affae2bf WD	28
	29	#undef PART_DEBUG
	30
	31	#ifdef PART_DEBUG
	32	#define PRINTF(fmt,args...) printf (fmt ,##args)
	33	#else
	34	#define PRINTF(fmt,args...)
	35	#endif
	36
cde5c64d JL	37	#if (defined(CONFIG_CMD_IDE) \|\| \
	38	defined(CONFIG_CMD_SCSI) \|\| \
	39	defined(CONFIG_CMD_USB) \|\| \
735dd97b GL	40	defined(CONFIG_MMC) \|\| \
	41	defined(CONFIG_SYSTEMACE) )
	42
	43	struct block_drvr {
	44	char *name;
	45	block_dev_desc_t* (*get_dev)(int dev);
	46	};
	47
	48	static const struct block_drvr block_drvr[] = {
cde5c64d	49	#if defined(CONFIG_CMD_IDE)
735dd97b GL	50	{ .name = "ide", .get_dev = ide_get_dev, },
735dd97b GL	51	#endif
cde5c64d	52	#if defined(CONFIG_CMD_SCSI)
735dd97b GL	53	{ .name = "scsi", .get_dev = scsi_get_dev, },
735dd97b GL	54	#endif
cde5c64d	55	#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
735dd97b GL	56	{ .name = "usb", .get_dev = usb_stor_get_dev, },
	57	#endif
	58	#if defined(CONFIG_MMC)
	59	{ .name = "mmc", .get_dev = mmc_get_dev, },
	60	#endif
	61	#if defined(CONFIG_SYSTEMACE)
	62	{ .name = "ace", .get_dev = systemace_get_dev, },
	63	#endif
	64	{ },
	65	};
	66
751bb571	67	DECLARE_GLOBAL_DATA_PTR;
751bb571	68
735dd97b GL	69	block_dev_desc_t get_dev(char ifname, int dev)
	70	{
	71	const struct block_drvr *drvr = block_drvr;
6c7cac8c	72	block_dev_desc_t* (*reloc_get_dev)(int dev);
735dd97b GL	73
735dd97b GL	74	while (drvr->name) {
751bb571 SR	75	reloc_get_dev = drvr->get_dev + gd->reloc_off;
	76	if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
	77	return reloc_get_dev(dev);
735dd97b GL	78	drvr++;
	79	}
	80	return NULL;
	81	}
	82	#else
	83	block_dev_desc_t get_dev(char ifname, int dev)
	84	{
	85	return NULL;
	86	}
	87	#endif
	88
cde5c64d JL	89	#if (defined(CONFIG_CMD_IDE) \|\| \
	90	defined(CONFIG_CMD_SCSI) \|\| \
	91	defined(CONFIG_CMD_USB) \|\| \
1968e615 WD	92	defined(CONFIG_MMC) \|\| \
1968e615 WD	93	defined(CONFIG_SYSTEMACE) )
affae2bf WD	94
	95	/* ------------------------------------------------------------------------- */
	96	/*
	97	* reports device info to the user
	98	*/
	99	void dev_print (block_dev_desc_t *dev_desc)
	100	{
42dfe7a1	101	#ifdef CONFIG_LBA48
c40b2956 WD	102	uint64_t lba512; /* number of blocks if 512bytes block size */
	103	#else
	104	lbaint_t lba512;
	105	#endif
affae2bf WD	106
	107	if (dev_desc->type==DEV_TYPE_UNKNOWN) {
	108	puts ("not available\n");
	109	return;
	110	}
	111	if (dev_desc->if_type==IF_TYPE_SCSI) {
	112	printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
	113	}
	114	if (dev_desc->if_type==IF_TYPE_IDE) {
	115	printf ("Model: %s Firm: %s Ser#: %s\n",
	116	dev_desc->vendor,
	117	dev_desc->revision,
	118	dev_desc->product);
	119	} else {
	120	printf ("Vendor: %s Prod.: %s Rev: %s\n",
	121	dev_desc->vendor,
	122	dev_desc->product,
	123	dev_desc->revision);
	124	}
	125	puts (" Type: ");
	126	if (dev_desc->removable)
	127	puts ("Removable ");
	128	switch (dev_desc->type & 0x1F) {
	129	case DEV_TYPE_HARDDISK: puts ("Hard Disk");
	130	break;
	131	case DEV_TYPE_CDROM: puts ("CD ROM");
	132	break;
	133	case DEV_TYPE_OPDISK: puts ("Optical Device");
	134	break;
	135	case DEV_TYPE_TAPE: puts ("Tape");
	136	break;
	137	default: printf ("# %02X #", dev_desc->type & 0x1F);
	138	break;
	139	}
	140	puts ("\n");
	141	if ((dev_desc->lba * dev_desc->blksz)>0L) {
	142	ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
c40b2956	143	lbaint_t lba;
6e592385 WD	144
6e592385 WD	145	lba = dev_desc->lba;
affae2bf	146
c40b2956	147	lba512 = (lba * (dev_desc->blksz/512));
affae2bf WD	148	mb = (10 * lba512) / 2048; /* 2048 = (1024 * 1024) / 512 MB */
	149	/* round to 1 digit */
	150	mb_quot = mb / 10;
	151	mb_rem = mb - (10 * mb_quot);
	152
	153	gb = mb / 1024;
	154	gb_quot = gb / 10;
	155	gb_rem = gb - (10 * gb_quot);
42dfe7a1	156	#ifdef CONFIG_LBA48
6e592385	157	if (dev_desc->lba48)
c40b2956 WD	158	printf (" Supports 48-bit addressing\n");
c40b2956 WD	159	#endif
42dfe7a1	160	#if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
c40b2956 WD	161	printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
	162	mb_quot, mb_rem,
	163	gb_quot, gb_rem,
	164	lba,
	165	dev_desc->blksz);
	166	#else
affae2bf WD	167	printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
	168	mb_quot, mb_rem,
	169	gb_quot, gb_rem,
c40b2956	170	(ulong)lba,
affae2bf	171	dev_desc->blksz);
c40b2956	172	#endif
affae2bf WD	173	} else {
	174	puts (" Capacity: not available\n");
	175	}
	176	}
b3aff0cb	177	#endif
affae2bf	178
cde5c64d JL	179	#if (defined(CONFIG_CMD_IDE) \|\| \
	180	defined(CONFIG_CMD_SCSI) \|\| \
	181	defined(CONFIG_CMD_USB) \|\| \
7fac3f69	182	defined(CONFIG_MMC) \|\| \
3f85ce27	183	defined(CONFIG_SYSTEMACE) )
affae2bf	184
affae2bf WD	185	#if defined(CONFIG_MAC_PARTITION) \|\| \
affae2bf WD	186	defined(CONFIG_DOS_PARTITION) \|\| \
c7de829c	187	defined(CONFIG_ISO_PARTITION) \|\| \
8bde7f77	188	defined(CONFIG_AMIGA_PARTITION)
affae2bf WD	189
	190	void init_part (block_dev_desc_t * dev_desc)
	191	{
	192	#ifdef CONFIG_ISO_PARTITION
	193	if (test_part_iso(dev_desc) == 0) {
	194	dev_desc->part_type = PART_TYPE_ISO;
	195	return;
	196	}
	197	#endif
	198
	199	#ifdef CONFIG_MAC_PARTITION
	200	if (test_part_mac(dev_desc) == 0) {
	201	dev_desc->part_type = PART_TYPE_MAC;
	202	return;
	203	}
	204	#endif
	205
	206	#ifdef CONFIG_DOS_PARTITION
	207	if (test_part_dos(dev_desc) == 0) {
	208	dev_desc->part_type = PART_TYPE_DOS;
	209	return;
	210	}
	211	#endif
c7de829c WD	212
	213	#ifdef CONFIG_AMIGA_PARTITION
	214	if (test_part_amiga(dev_desc) == 0) {
	215	dev_desc->part_type = PART_TYPE_AMIGA;
	216	return;
	217	}
	218	#endif
affae2bf WD	219	}
	220
	221
3e3b9569 PP	222	int get_partition_info (block_dev_desc_t *dev_desc, int part
3e3b9569 PP	223	, disk_partition_t *info)
affae2bf	224	{
566a494f	225	switch (dev_desc->part_type) {
affae2bf WD	226	#ifdef CONFIG_MAC_PARTITION
	227	case PART_TYPE_MAC:
	228	if (get_partition_info_mac(dev_desc,part,info) == 0) {
	229	PRINTF ("## Valid MAC partition found ##\n");
	230	return (0);
	231	}
	232	break;
	233	#endif
	234
	235	#ifdef CONFIG_DOS_PARTITION
	236	case PART_TYPE_DOS:
	237	if (get_partition_info_dos(dev_desc,part,info) == 0) {
	238	PRINTF ("## Valid DOS partition found ##\n");
	239	return (0);
	240	}
	241	break;
	242	#endif
	243
	244	#ifdef CONFIG_ISO_PARTITION
	245	case PART_TYPE_ISO:
	246	if (get_partition_info_iso(dev_desc,part,info) == 0) {
	247	PRINTF ("## Valid ISO boot partition found ##\n");
	248	return (0);
	249	}
	250	break;
	251	#endif
c7de829c WD	252
	253	#ifdef CONFIG_AMIGA_PARTITION
	254	case PART_TYPE_AMIGA:
	255	if (get_partition_info_amiga(dev_desc, part, info) == 0)
	256	{
	257	PRINTF ("## Valid Amiga partition found ##\n");
	258	return (0);
	259	}
	260	break;
	261	#endif
affae2bf WD	262	default:
	263	break;
	264	}
	265	return (-1);
	266	}
	267
	268	static void print_part_header (const char type, block_dev_desc_t dev_desc)
	269	{
	270	puts ("\nPartition Map for ");
	271	switch (dev_desc->if_type) {
	272	case IF_TYPE_IDE: puts ("IDE");
	273	break;
	274	case IF_TYPE_SCSI: puts ("SCSI");
	275	break;
	276	case IF_TYPE_ATAPI: puts ("ATAPI");
	277	break;
	278	case IF_TYPE_USB: puts ("USB");
	279	break;
	280	case IF_TYPE_DOC: puts ("DOC");
	281	break;
	282	default: puts ("UNKNOWN");
	283	break;
	284	}
	285	printf (" device %d -- Partition Type: %s\n\n",
	286	dev_desc->dev, type);
	287	}
	288
	289	void print_part (block_dev_desc_t * dev_desc)
	290	{
	291
	292	switch (dev_desc->part_type) {
	293	#ifdef CONFIG_MAC_PARTITION
	294	case PART_TYPE_MAC:
	295	PRINTF ("## Testing for valid MAC partition ##\n");
	296	print_part_header ("MAC", dev_desc);
	297	print_part_mac (dev_desc);
	298	return;
	299	#endif
	300	#ifdef CONFIG_DOS_PARTITION
	301	case PART_TYPE_DOS:
	302	PRINTF ("## Testing for valid DOS partition ##\n");
	303	print_part_header ("DOS", dev_desc);
	304	print_part_dos (dev_desc);
	305	return;
	306	#endif
	307
	308	#ifdef CONFIG_ISO_PARTITION
	309	case PART_TYPE_ISO:
	310	PRINTF ("## Testing for valid ISO Boot partition ##\n");
	311	print_part_header ("ISO", dev_desc);
	312	print_part_iso (dev_desc);
	313	return;
	314	#endif
c7de829c WD	315
	316	#ifdef CONFIG_AMIGA_PARTITION
	317	case PART_TYPE_AMIGA:
	318	PRINTF ("## Testing for a valid Amiga partition ##\n");
	319	print_part_header ("AMIGA", dev_desc);
	320	print_part_amiga (dev_desc);
	321	return;
	322	#endif
affae2bf WD	323	}
	324	puts ("## Unknown partition table\n");
	325	}
	326
	327
	328	#else /* neither MAC nor DOS nor ISO partition configured */
725671cc	329	# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
3e3b9569	330	# error nor CONFIG_ISO_PARTITION configured!
affae2bf WD	331	#endif
affae2bf WD	332
cde5c64d	333	#endif