[J-u-boot.git] / common / cmd_pcmcia.c

/*
 * (C) Copyright 2000-2006
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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
 *
 ********************************************************************
 *
 * Lots of code copied from:
 *
 * m8xx_pcmcia.c - Linux PCMCIA socket driver for the mpc8xx series.
 * (C) 1999-2000 Magnus Damm <[email protected]>
 *
 * "The ExCA standard specifies that socket controllers should provide
 * two IO and five memory windows per socket, which can be independently
 * configured and positioned in the host address space and mapped to
 * arbitrary segments of card address space. " - David A Hinds. 1999
 *
 * This controller does _not_ meet the ExCA standard.
 *
 * m8xx pcmcia controller brief info:
 * + 8 windows (attrib, mem, i/o)
 * + up to two slots (SLOT_A and SLOT_B)
 * + inputpins, outputpins, event and mask registers.
 * - no offset register. sigh.
 *
 * Because of the lacking offset register we must map the whole card.
 * We assign each memory window PCMCIA_MEM_WIN_SIZE address space.
 * Make sure there is (PCMCIA_MEM_WIN_SIZE * PCMCIA_MEM_WIN_NO
 * * PCMCIA_SOCKETS_NO) bytes at PCMCIA_MEM_WIN_BASE.
 * The i/o windows are dynamically allocated at PCMCIA_IO_WIN_BASE.
 * They are maximum 64KByte each...
 */

/* #define DEBUG	1	*/

/*
 * PCMCIA support
 */
#include <common.h>
#include <command.h>
#include <config.h>
#include <pcmcia.h>
#include <asm/io.h>

/* -------------------------------------------------------------------- */

#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) || defined(CONFIG_CMD_PCMCIA)

extern int pcmcia_on (void);
extern int pcmcia_off (void);

int do_pinit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	int rcode = 0;

	if (argc != 2) {
		printf ("Usage: pinit {on | off}\n");
		return 1;
	}
	if (strcmp(argv[1],"on") == 0) {
		rcode = pcmcia_on ();
	} else if (strcmp(argv[1],"off") == 0) {
		rcode = pcmcia_off ();
	} else {
		printf ("Usage: pinit {on | off}\n");
		return 1;
	}

	return rcode;
}

U_BOOT_CMD(
	pinit,	2,	0,	do_pinit,
	"pinit   - PCMCIA sub-system\n",
	"on  - power on PCMCIA socket\n"
			"pinit off - power off PCMCIA socket\n"
	  );

#endif	/* CONFIG_COMMANDS & CFG_CMD_PCMCIA */

/* -------------------------------------------------------------------- */

#undef	CHECK_IDE_DEVICE

#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || defined(CONFIG_CMD_IDE)) \
    && defined(CONFIG_IDE_8xx_PCCARD)
#define	CHECK_IDE_DEVICE
#endif

#if	defined(CONFIG_PXA_PCMCIA)
#define	CHECK_IDE_DEVICE
#endif

#ifdef	CHECK_IDE_DEVICE

int		ide_devices_found;
static uchar	*known_cards[] = {
	(uchar *)"ARGOSY PnPIDE D5",
	NULL
};

#define	MAX_TUPEL_SZ	512
#define MAX_FEATURES	4

#define MAX_IDENT_CHARS		64
#define	MAX_IDENT_FIELDS	4

#define	indent	"\t   "

static void print_funcid (int func)
{
	puts (indent);
	switch (func) {
		case CISTPL_FUNCID_MULTI:
			puts (" Multi-Function");
			break;
		case CISTPL_FUNCID_MEMORY:
			puts (" Memory");
			break;
		case CISTPL_FUNCID_SERIAL:
			puts (" Serial Port");
			break;
		case CISTPL_FUNCID_PARALLEL:
			puts (" Parallel Port");
			break;
		case CISTPL_FUNCID_FIXED:
			puts (" Fixed Disk");
			break;
		case CISTPL_FUNCID_VIDEO:
			puts (" Video Adapter");
			break;
		case CISTPL_FUNCID_NETWORK:
			puts (" Network Adapter");
			break;
		case CISTPL_FUNCID_AIMS:
			puts (" AIMS Card");
			break;
		case CISTPL_FUNCID_SCSI:
			puts (" SCSI Adapter");
			break;
		default:
			puts (" Unknown");
			break;
	}
	puts (" Card\n");
}

static void print_fixed (volatile uchar *p)
{
	if (p == NULL)
		return;

	puts(indent);

	switch (*p) {
		case CISTPL_FUNCE_IDE_IFACE:
		{   uchar iface = *(p+2);

		puts ((iface == CISTPL_IDE_INTERFACE) ? " IDE" : " unknown");
		puts (" interface ");
		break;
		}
		case CISTPL_FUNCE_IDE_MASTER:
		case CISTPL_FUNCE_IDE_SLAVE:
		{   uchar f1 = *(p+2);
		uchar f2 = *(p+4);

		puts ((f1 & CISTPL_IDE_SILICON) ? " [silicon]" : " [rotating]");

		if (f1 & CISTPL_IDE_UNIQUE)
			puts (" [unique]");

		puts ((f1 & CISTPL_IDE_DUAL) ? " [dual]" : " [single]");

		if (f2 & CISTPL_IDE_HAS_SLEEP)
			puts (" [sleep]");

		if (f2 & CISTPL_IDE_HAS_STANDBY)
			puts (" [standby]");

		if (f2 & CISTPL_IDE_HAS_IDLE)
			puts (" [idle]");

		if (f2 & CISTPL_IDE_LOW_POWER)
			puts (" [low power]");

		if (f2 & CISTPL_IDE_REG_INHIBIT)
			puts (" [reg inhibit]");

		if (f2 & CISTPL_IDE_HAS_INDEX)
			puts (" [index]");

		if (f2 & CISTPL_IDE_IOIS16)
			puts (" [IOis16]");

		break;
		}
	}
	putc ('\n');
}

static int identify  (volatile uchar *p)
{
	uchar id_str[MAX_IDENT_CHARS];
	uchar data;
	uchar *t;
	uchar **card;
	int i, done;

	if (p == NULL)
		return (0);	/* Don't know */

	t = id_str;
	done =0;

	for (i=0; i<=4 && !done; ++i, p+=2) {
		while ((data = *p) != '\0') {
			if (data == 0xFF) {
				done = 1;
				break;
			}
			*t++ = data;
			if (t == &id_str[MAX_IDENT_CHARS-1]) {
				done = 1;
				break;
			}
			p += 2;
		}
		if (!done)
			*t++ = ' ';
	}
	*t = '\0';
	while (--t > id_str) {
		if (*t == ' ')
			*t = '\0';
		else
			break;
	}
	puts ((char *)id_str);
	putc ('\n');

	for (card=known_cards; *card; ++card) {
		debug ("## Compare against \"%s\"\n", *card);
		if (strcmp((char *)*card, (char *)id_str) == 0) {	/* found! */
			debug ("## CARD FOUND ##\n");
			return (1);
		}
	}

	return (0);	/* don't know */
}

int check_ide_device (int slot)
{
	volatile uchar *ident = NULL;
	volatile uchar *feature_p[MAX_FEATURES];
	volatile uchar *p, *start, *addr;
	int n_features = 0;
	uchar func_id = ~0;
	uchar code, len;
	ushort config_base = 0;
	int found = 0;
	int i;

	addr = (volatile uchar *)(CFG_PCMCIA_MEM_ADDR +
				  CFG_PCMCIA_MEM_SIZE * (slot * 4));
	debug ("PCMCIA MEM: %08lX\n", (ulong)addr);

	start = p = (volatile uchar *) addr;

	while ((p - start) < MAX_TUPEL_SZ) {

		code = *p; p += 2;

		if (code == 0xFF) { /* End of chain */
			break;
		}

		len = *p; p += 2;
#if defined(DEBUG) && (DEBUG > 1)
		{ volatile uchar *q = p;
			printf ("\nTuple code %02x  length %d\n\tData:",
				code, len);

			for (i = 0; i < len; ++i) {
				printf (" %02x", *q);
				q+= 2;
			}
		}
#endif	/* DEBUG */
		switch (code) {
		case CISTPL_VERS_1:
			ident = p + 4;
			break;
		case CISTPL_FUNCID:
			/* Fix for broken SanDisk which may have 0x80 bit set */
			func_id = *p & 0x7F;
			break;
		case CISTPL_FUNCE:
			if (n_features < MAX_FEATURES)
				feature_p[n_features++] = p;
			break;
		case CISTPL_CONFIG:
			config_base = (*(p+6) << 8) + (*(p+4));
			debug ("\n## Config_base = %04x ###\n", config_base);
		default:
			break;
		}
		p += 2 * len;
	}

	found = identify (ident);

	if (func_id != ((uchar)~0)) {
		print_funcid (func_id);

		if (func_id == CISTPL_FUNCID_FIXED)
			found = 1;
		else
			return (1);	/* no disk drive */
	}

	for (i=0; i<n_features; ++i) {
		print_fixed (feature_p[i]);
	}

	if (!found) {
		printf ("unknown card type\n");
		return (1);
	}

	ide_devices_found |= (1 << slot);

#if CONFIG_CPC45
#else
	/* set I/O area in config reg -> only valid for ARGOSY D5!!! */
	*((uchar *)(addr + config_base)) = 1;
#endif
#if 0
	printf("\n## Config_base = %04x ###\n", config_base);
	printf("Configuration Option Register: %02x @ %x\n", readb(addr + config_base), addr + config_base);
	printf("Card Configuration and Status Register: %02x\n", readb(addr + config_base + 2));
	printf("Pin Replacement Register Register: %02x\n", readb(addr + config_base + 4));
	printf("Socket and Copy Register: %02x\n", readb(addr + config_base + 6));
#endif
	return (0);
}

#endif	/* CHECK_IDE_DEVICE */
Commit	Line	Data
c609719b	1	/*
8cba090c	2	* (C) Copyright 2000-2006
c609719b WD	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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	*
	25	* Lots of code copied from:
	26	*
	27	* m8xx_pcmcia.c - Linux PCMCIA socket driver for the mpc8xx series.
	28	* (C) 1999-2000 Magnus Damm <[email protected]>
	29	*
	30	* "The ExCA standard specifies that socket controllers should provide
	31	* two IO and five memory windows per socket, which can be independently
	32	* configured and positioned in the host address space and mapped to
	33	* arbitrary segments of card address space. " - David A Hinds. 1999
	34	*
	35	* This controller does _not_ meet the ExCA standard.
	36	*
	37	* m8xx pcmcia controller brief info:
	38	* + 8 windows (attrib, mem, i/o)
	39	* + up to two slots (SLOT_A and SLOT_B)
	40	* + inputpins, outputpins, event and mask registers.
	41	* - no offset register. sigh.
	42	*
	43	* Because of the lacking offset register we must map the whole card.
	44	* We assign each memory window PCMCIA_MEM_WIN_SIZE address space.
	45	* Make sure there is (PCMCIA_MEM_WIN_SIZE * PCMCIA_MEM_WIN_NO
	46	* * PCMCIA_SOCKETS_NO) bytes at PCMCIA_MEM_WIN_BASE.
	47	* The i/o windows are dynamically allocated at PCMCIA_IO_WIN_BASE.
	48	* They are maximum 64KByte each...
	49	*/
	50
	51	/* #define DEBUG 1 */
	52
	53	/*
	54	* PCMCIA support
	55	*/
	56	#include <common.h>
	57	#include <command.h>
	58	#include <config.h>
	59	#include <pcmcia.h>
e2ffd59b WD	60	#include <asm/io.h>
e2ffd59b WD	61
1f53a416	62	/* -------------------------------------------------------------------- */
c609719b	63
65c450b4	64	#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) \|\| defined(CONFIG_CMD_PCMCIA)
db01a2ea	65
9d407995 WD	66	extern int pcmcia_on (void);
9d407995 WD	67	extern int pcmcia_off (void);
c609719b WD	68
	69	int do_pinit (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	70	{
	71	int rcode = 0;
	72
	73	if (argc != 2) {
	74	printf ("Usage: pinit {on \| off}\n");
	75	return 1;
	76	}
	77	if (strcmp(argv[1],"on") == 0) {
9d407995	78	rcode = pcmcia_on ();
c609719b WD	79	} else if (strcmp(argv[1],"off") == 0) {
	80	rcode = pcmcia_off ();
	81	} else {
	82	printf ("Usage: pinit {on \| off}\n");
	83	return 1;
	84	}
	85
	86	return rcode;
	87	}
66fd3d1c	88
9d407995	89	U_BOOT_CMD(
9912121f	90	pinit, 2, 0, do_pinit,
9d407995 WD	91	"pinit - PCMCIA sub-system\n",
	92	"on - power on PCMCIA socket\n"
	93	"pinit off - power off PCMCIA socket\n"
	94	);
66fd3d1c	95
9d407995	96	#endif /* CONFIG_COMMANDS & CFG_CMD_PCMCIA */
66fd3d1c	97
9d407995	98	/* -------------------------------------------------------------------- */
66fd3d1c	99
9d407995	100	#undef CHECK_IDE_DEVICE
db01a2ea	101
65c450b4 JL	102	#if ((CONFIG_COMMANDS & CFG_CMD_IDE) \|\| defined(CONFIG_CMD_IDE)) \
65c450b4 JL	103	&& defined(CONFIG_IDE_8xx_PCCARD)
9d407995	104	#define CHECK_IDE_DEVICE
a6cccaea	105	#endif
9d407995 WD	106
	107	#if defined(CONFIG_PXA_PCMCIA)
	108	#define CHECK_IDE_DEVICE
c609719b WD	109	#endif
c609719b WD	110
9d407995	111	#ifdef CHECK_IDE_DEVICE
c609719b	112
9d407995 WD	113	int ide_devices_found;
	114	static uchar *known_cards[] = {
	115	(uchar *)"ARGOSY PnPIDE D5",
	116	NULL
	117	};
c609719b	118
9d407995 WD	119	#define MAX_TUPEL_SZ 512
9d407995 WD	120	#define MAX_FEATURES 4
c609719b	121
9d407995 WD	122	#define MAX_IDENT_CHARS 64
9d407995 WD	123	#define MAX_IDENT_FIELDS 4
c609719b	124
9d407995	125	#define indent "\t "
c609719b	126
9d407995 WD	127	static void print_funcid (int func)
	128	{
	129	puts (indent);
	130	switch (func) {
	131	case CISTPL_FUNCID_MULTI:
	132	puts (" Multi-Function");
a6cccaea	133	break;
9d407995 WD	134	case CISTPL_FUNCID_MEMORY:
9d407995 WD	135	puts (" Memory");
c609719b	136	break;
9d407995 WD	137	case CISTPL_FUNCID_SERIAL:
9d407995 WD	138	puts (" Serial Port");
c609719b	139	break;
9d407995 WD	140	case CISTPL_FUNCID_PARALLEL:
9d407995 WD	141	puts (" Parallel Port");
c609719b	142	break;
9d407995 WD	143	case CISTPL_FUNCID_FIXED:
9d407995 WD	144	puts (" Fixed Disk");
7cb22f97	145	break;
9d407995 WD	146	case CISTPL_FUNCID_VIDEO:
	147	puts (" Video Adapter");
	148	break;
	149	case CISTPL_FUNCID_NETWORK:
	150	puts (" Network Adapter");
	151	break;
	152	case CISTPL_FUNCID_AIMS:
	153	puts (" AIMS Card");
	154	break;
	155	case CISTPL_FUNCID_SCSI:
	156	puts (" SCSI Adapter");
	157	break;
	158	default:
	159	puts (" Unknown");
c609719b	160	break;
ea909b76	161	}
9d407995	162	puts (" Card\n");
db01a2ea WD	163	}
db01a2ea WD	164
9d407995	165	static void print_fixed (volatile uchar *p)
db01a2ea	166	{
9d407995 WD	167	if (p == NULL)
9d407995 WD	168	return;
db01a2ea	169
9d407995	170	puts(indent);
db01a2ea	171
9d407995 WD	172	switch (*p) {
	173	case CISTPL_FUNCE_IDE_IFACE:
	174	{ uchar iface = *(p+2);
db01a2ea	175
9d407995 WD	176	puts ((iface == CISTPL_IDE_INTERFACE) ? " IDE" : " unknown");
	177	puts (" interface ");
	178	break;
	179	}
	180	case CISTPL_FUNCE_IDE_MASTER:
	181	case CISTPL_FUNCE_IDE_SLAVE:
	182	{ uchar f1 = *(p+2);
	183	uchar f2 = *(p+4);
db01a2ea	184
9d407995	185	puts ((f1 & CISTPL_IDE_SILICON) ? " [silicon]" : " [rotating]");
db01a2ea	186
9d407995 WD	187	if (f1 & CISTPL_IDE_UNIQUE)
9d407995 WD	188	puts (" [unique]");
db01a2ea	189
9d407995	190	puts ((f1 & CISTPL_IDE_DUAL) ? " [dual]" : " [single]");
db01a2ea	191
9d407995 WD	192	if (f2 & CISTPL_IDE_HAS_SLEEP)
9d407995 WD	193	puts (" [sleep]");
db01a2ea	194
9d407995 WD	195	if (f2 & CISTPL_IDE_HAS_STANDBY)
9d407995 WD	196	puts (" [standby]");
db01a2ea	197
9d407995 WD	198	if (f2 & CISTPL_IDE_HAS_IDLE)
9d407995 WD	199	puts (" [idle]");
db01a2ea	200
9d407995 WD	201	if (f2 & CISTPL_IDE_LOW_POWER)
9d407995 WD	202	puts (" [low power]");
c609719b	203
9d407995 WD	204	if (f2 & CISTPL_IDE_REG_INHIBIT)
9d407995 WD	205	puts (" [reg inhibit]");
c609719b	206
9d407995 WD	207	if (f2 & CISTPL_IDE_HAS_INDEX)
9d407995 WD	208	puts (" [index]");
66fd3d1c	209
9d407995 WD	210	if (f2 & CISTPL_IDE_IOIS16)
9d407995 WD	211	puts (" [IOis16]");
66fd3d1c	212
9d407995 WD	213	break;
	214	}
	215	}
	216	putc ('\n');
66fd3d1c	217	}
db01a2ea	218
9d407995	219	static int identify (volatile uchar *p)
c609719b	220	{
9d407995 WD	221	uchar id_str[MAX_IDENT_CHARS];
	222	uchar data;
	223	uchar *t;
	224	uchar **card;
	225	int i, done;
c609719b	226
9d407995 WD	227	if (p == NULL)
9d407995 WD	228	return (0); /* Don't know */
c609719b	229
9d407995 WD	230	t = id_str;
9d407995 WD	231	done =0;
c609719b	232
9d407995 WD	233	for (i=0; i<=4 && !done; ++i, p+=2) {
	234	while ((data = *p) != '\0') {
	235	if (data == 0xFF) {
	236	done = 1;
	237	break;
	238	}
	239	*t++ = data;
	240	if (t == &id_str[MAX_IDENT_CHARS-1]) {
	241	done = 1;
	242	break;
	243	}
	244	p += 2;
	245	}
	246	if (!done)
	247	*t++ = ' ';
c609719b	248	}
9d407995 WD	249	*t = '\0';
	250	while (--t > id_str) {
	251	if (*t == ' ')
	252	*t = '\0';
	253	else
	254	break;
	255	}
	256	puts ((char *)id_str);
	257	putc ('\n');
c609719b	258
9d407995 WD	259	for (card=known_cards; *card; ++card) {
	260	debug ("## Compare against \"%s\"\n", *card);
	261	if (strcmp((char )card, (char )id_str) == 0) { / found! */
	262	debug ("## CARD FOUND ##\n");
	263	return (1);
	264	}
	265	}
c609719b	266
9d407995	267	return (0); /* don't know */
db01a2ea	268	}
c609719b	269
9d407995	270	int check_ide_device (int slot)
c609719b WD	271	{
	272	volatile uchar *ident = NULL;
	273	volatile uchar *feature_p[MAX_FEATURES];
ea909b76	274	volatile uchar p, start, *addr;
c609719b WD	275	int n_features = 0;
	276	uchar func_id = ~0;
	277	uchar code, len;
	278	ushort config_base = 0;
	279	int found = 0;
	280	int i;
	281
1f53a416 WD	282	addr = (volatile uchar *)(CFG_PCMCIA_MEM_ADDR +
1f53a416 WD	283	CFG_PCMCIA_MEM_SIZE * (slot * 4));
d0fb80c3	284	debug ("PCMCIA MEM: %08lX\n", (ulong)addr);
c609719b	285
ea909b76	286	start = p = (volatile uchar *) addr;
c609719b WD	287
	288	while ((p - start) < MAX_TUPEL_SZ) {
	289
	290	code = *p; p += 2;
	291
	292	if (code == 0xFF) { /* End of chain */
	293	break;
	294	}
	295
	296	len = *p; p += 2;
	297	#if defined(DEBUG) && (DEBUG > 1)
	298	{ volatile uchar *q = p;
	299	printf ("\nTuple code %02x length %d\n\tData:",
	300	code, len);
	301
	302	for (i = 0; i < len; ++i) {
	303	printf (" %02x", *q);
	304	q+= 2;
	305	}
	306	}
	307	#endif /* DEBUG */
	308	switch (code) {
	309	case CISTPL_VERS_1:
	310	ident = p + 4;
	311	break;
	312	case CISTPL_FUNCID:
	313	/* Fix for broken SanDisk which may have 0x80 bit set */
	314	func_id = *p & 0x7F;
	315	break;
	316	case CISTPL_FUNCE:
	317	if (n_features < MAX_FEATURES)
	318	feature_p[n_features++] = p;
	319	break;
	320	case CISTPL_CONFIG:
	321	config_base = ((p+6) << 8) + ((p+4));
	322	debug ("\n## Config_base = %04x ###\n", config_base);
	323	default:
	324	break;
	325	}
	326	p += 2 * len;
	327	}
	328
	329	found = identify (ident);
	330
	331	if (func_id != ((uchar)~0)) {
	332	print_funcid (func_id);
	333
	334	if (func_id == CISTPL_FUNCID_FIXED)
	335	found = 1;
	336	else
	337	return (1); /* no disk drive */
	338	}
	339
	340	for (i=0; i<n_features; ++i) {
	341	print_fixed (feature_p[i]);
	342	}
	343
	344	if (!found) {
	345	printf ("unknown card type\n");
	346	return (1);
	347	}
	348
6069ff26 WD	349	ide_devices_found \|= (1 << slot);
6069ff26 WD	350
e2ffd59b WD	351	#if CONFIG_CPC45
e2ffd59b WD	352	#else
c609719b	353	/* set I/O area in config reg -> only valid for ARGOSY D5!!! */
ea909b76	354	((uchar )(addr + config_base)) = 1;
e2ffd59b WD	355	#endif
	356	#if 0
	357	printf("\n## Config_base = %04x ###\n", config_base);
	358	printf("Configuration Option Register: %02x @ %x\n", readb(addr + config_base), addr + config_base);
	359	printf("Card Configuration and Status Register: %02x\n", readb(addr + config_base + 2));
	360	printf("Pin Replacement Register Register: %02x\n", readb(addr + config_base + 4));
	361	printf("Socket and Copy Register: %02x\n", readb(addr + config_base + 6));
	362	#endif
c609719b WD	363	return (0);
c609719b WD	364	}
c609719b	365
9d407995	366	#endif /* CHECK_IDE_DEVICE */