[J-u-boot.git] / board / w7o / vpd.c

/*
 * (C) Copyright 2001
 * Erik Theisen, Wave 7 Optics, [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
 */

#if defined(VXWORKS)
# include <stdio.h>
# include <string.h>
# define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
extern char iicReadByte( char, char );
extern ulong_t crc32( unsigned char *, unsigned long );
#else
#include <common.h>
#endif

#include "vpd.h"

/*
 * vpd_reader() - reads VPD data from I2C EEPROMS.
 *                returns pointer to buffer or NULL.
 */
static unsigned char *
vpd_reader(unsigned char *buf, unsigned dev_addr, unsigned off, unsigned count)
{
    unsigned offset = off;			/* Calculated offset */

    /*
     * The main board EEPROM contains
     * SDRAM SPD in the first 128 bytes,
     * so skew the offset.
     */
    if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
	offset += SDRAM_SPD_DATA_SIZE;

    /* Try to read the I2C EEPROM */
#if defined(VXWORKS)
    {
	int i;
	for( i = 0; i < count; ++i ) {
	    buf[ i ] = iicReadByte( dev_addr, offset+i );
	}
    }
#else
    if (eeprom_read(dev_addr, offset, buf, count)) {
	printf("Failed to read %d bytes from VPD EEPROM 0x%x @ 0x%x\n",
	       count, dev_addr, offset);
	return NULL;
    }
#endif

    return buf;
} /* vpd_reader() */


/*
 * vpd_get_packet() - returns next VPD packet or NULL.
 */
static vpd_packet_t *vpd_get_packet(vpd_packet_t *vpd_packet)
{
    vpd_packet_t *packet = vpd_packet;

    if (packet != NULL) {
	if (packet->identifier == VPD_PID_TERM)
	    return NULL;
	else
	    packet = (vpd_packet_t *)((char *)packet + packet->size + 2);
    }

    return packet;
} /* vpd_get_packet() */


/*
 * vpd_find_packet() - Locates and returns the specified
 *		       VPD packet or NULL on error.
 */
static vpd_packet_t *vpd_find_packet(vpd_t *vpd, unsigned char ident)
{
    vpd_packet_t *packet = (vpd_packet_t *)&vpd->packets;

    /* Guaranteed illegal */
    if (ident == VPD_PID_GI)
	return NULL;

    /* Scan tuples looking for a match */
    while ((packet->identifier != ident) &&
	   (packet->identifier != VPD_PID_TERM))
	packet = vpd_get_packet(packet);

    /* Did we find it? */
    if ((packet->identifier) && (packet->identifier != ident))
	return NULL;
    return packet;
}


/*
 * vpd_is_valid() - Validates contents of VPD data
 *		    in I2C EEPROM.  Returns 1 for
 *		    success or 0 for failure.
 */
static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
{
    unsigned	    num_bytes;
    vpd_packet_t    *packet;
    vpd_t	    *vpd = (vpd_t *)buf;
    unsigned short  stored_crc16, calc_crc16 = 0xffff;

    /* Check Eyecatcher */
    if (strncmp((char *)(vpd->header.eyecatcher), VPD_EYECATCHER, VPD_EYE_SIZE) != 0) {
	unsigned offset = 0;
	if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
	    offset += SDRAM_SPD_DATA_SIZE;
	printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr, offset);

	return 0;
    }

    /* Check Length */
    if (vpd->header.size> VPD_MAX_EEPROM_SIZE) {
	printf("Error: VPD EEPROM 0x%x contains bad size 0x%x\n",
	       dev_addr, vpd->header.size);
	return 0;
    }

    /* Now find the termination packet */
    if ((packet = vpd_find_packet(vpd, VPD_PID_TERM)) == NULL) {
	printf("Error: VPD EEPROM 0x%x missing termination packet\n",
	       dev_addr);
	return 0;
    }

    /* Calculate data size */
    num_bytes = (unsigned long)((unsigned char *)packet -
				(unsigned char *)vpd + sizeof(vpd_packet_t));

    /* Find stored CRC and clear it */
    if ((packet = vpd_find_packet(vpd, VPD_PID_CRC)) == NULL) {
	printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
	return 0;
    }
    stored_crc16 = *((ushort *)packet->data);
    *(ushort *)packet->data = 0;

    /* OK, lets calculate the CRC and check it */
#if defined(VXWORKS)
    calc_crc16 = (0xffff & crc32(buf, num_bytes));
#else
    calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
#endif
    *(ushort *)packet->data = stored_crc16;     /* Now restore the CRC */
    if (stored_crc16 != calc_crc16) {
	printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
	       dev_addr, stored_crc16);
	return 0;
    }

    return 1;
} /* vpd_is_valid() */


/*
 * size_ok() - Check to see if packet size matches
 *	       size of data we want. Returns 1 for
 *	       good match or 0 for failure.
 */
static int size_ok(vpd_packet_t *packet, unsigned long size)
{
    if (packet->size != size) {
	printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
	return 0;
    }
    return 1;
} /* size_ok() */


/*
 * strlen_ok() - Check to see if packet size matches
 *		 strlen of the string we want to populate.
 *		 Returns 1 for valid length or 0 for failure.
 */
static int strlen_ok(vpd_packet_t *packet, unsigned long length)
{
    if (packet->size >= length) {
	printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
	return 0;
    }
    return 1;
} /* strlen_ok() */


/*
 * get_vpd_data() - populates the passed VPD structure 'vpdInfo'
 *		    with data obtained from the specified
 *		    I2C EEPROM 'dev_addr'.  Returns 0 for
 *		    success or 1 for failure.
 */
int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
{
    unsigned char buf[VPD_EEPROM_SIZE];
    vpd_t *vpd = (vpd_t *)buf;
    vpd_packet_t *packet;

    if (vpdInfo == NULL)
	return 1;

     /*
      * Fill vpdInfo with 0s to blank out
      * unused fields, fill vpdInfo->ethAddrs
      * with all 0xffs so that other's code can
      * determine how many real Ethernet addresses
      * there are.  OUIs starting with 0xff are
      * broadcast addresses, and would never be
      * permantely stored.
      */
    memset((void *)vpdInfo, 0, sizeof(VPD));
    memset((void *)&vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
    vpdInfo->_devAddr = dev_addr;

    /* Read the minimum size first */
    if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL) {
	return 1;
    }

    /* Check validity of VPD data */
    if (!vpd_is_valid(dev_addr, buf)) {
	printf("VPD Data is INVALID!\n");
	return 1;
    }

    /*
      * Walk all the packets and populate
      * the VPD info structure.
      */
    packet = (vpd_packet_t *)&vpd->packets;
    do {
	switch (packet->identifier) {
	    case VPD_PID_GI:
		printf("Error: Illegal VPD value\n");
		break;
	    case VPD_PID_PID:
		if (strlen_ok(packet, MAX_PROD_ID)) {
		    strncpy(vpdInfo->productId,
			    (char *)(packet->data), packet->size);
		}
		break;
	    case VPD_PID_REV:
		if (size_ok(packet, sizeof(char)))
		    vpdInfo->revisionId = *packet->data;
		break;
	    case VPD_PID_SN:
		if (size_ok(packet, sizeof(unsigned long))) {
		    vpdInfo->serialNum =
			*(unsigned long *)packet->data;
		}
		break;
	    case VPD_PID_MANID:
		if (size_ok(packet, sizeof(unsigned char)))
		    vpdInfo->manuID = *packet->data;
		break;
	    case VPD_PID_PCO:
		if (size_ok(packet, sizeof(unsigned long))) {
		    vpdInfo->configOpt =
			*(unsigned long *)packet->data;
		}
		break;
	    case VPD_PID_SYSCLK:
		if (size_ok(packet, sizeof(unsigned long)))
		    vpdInfo->sysClk = *(unsigned long *)packet->data;
		break;
	    case VPD_PID_SERCLK:
		if (size_ok(packet, sizeof(unsigned long)))
		    vpdInfo->serClk = *(unsigned long *)packet->data;
		break;
	    case VPD_PID_FLASH:
		if (size_ok(packet, 9)) {	/* XXX - hardcoded,
						   padding in struct */
		    memcpy(&vpdInfo->flashCfg, packet->data, 9);
		}
		break;
	    case VPD_PID_ETHADDR:
		memcpy(vpdInfo->ethAddrs, packet->data, packet->size);
		break;
	    case VPD_PID_POTS:
		if (size_ok(packet, sizeof(char)))
		    vpdInfo->numPOTS = (unsigned)*packet->data;
		break;
	    case VPD_PID_DS1:
		if (size_ok(packet, sizeof(char)))
		    vpdInfo->numDS1 = (unsigned)*packet->data;
	    case VPD_PID_GAL:
	    case VPD_PID_CRC:
	    case VPD_PID_TERM:
		break;
	    default:
		printf("Warning: Found unknown VPD packet ID 0x%x\n",
		       packet->identifier);
		break;
	}
    } while ((packet = vpd_get_packet(packet)));

    return 0;
} /* end get_vpd_data() */


/*
 * vpd_init() - Initialize default VPD environment
 */
int vpd_init(unsigned char dev_addr)
{
    return (0);
} /* vpd_init() */


/*
 * vpd_print() - Pretty print the VPD data.
 */
void vpd_print(VPD *vpdInfo)
{
    const char *const sp    = "";
    const char *const sfmt  = "%4s%-20s: \"%s\"\n";
    const char *const cfmt  = "%4s%-20s: '%c'\n";
    const char *const dfmt  = "%4s%-20s: %ld\n";
    const char *const hfmt  = "%4s%-20s: %08lX\n";
    const char *const dsfmt = "%4s%-20s: %d\n";
    const char *const hsfmt = "%4s%-20s: %04X\n";
    const char *const dhfmt = "%4s%-20s: %ld (%lX)\n";

    printf("VPD read from I2C device: %02X\n", vpdInfo->_devAddr);

    if (vpdInfo->productId[0])
	printf(sfmt, sp, "Product ID", vpdInfo->productId);
    else
	printf(sfmt, sp, "Product ID", "UNKNOWN");

    if (vpdInfo->revisionId)
	printf(cfmt, sp, "Revision ID", vpdInfo->revisionId);

    if (vpdInfo->serialNum)
	printf(dfmt, sp, "Serial Number", vpdInfo->serialNum);

    if (vpdInfo->manuID)
	printf(dfmt, sp, "Manufacture ID", (long)vpdInfo->manuID);

    if (vpdInfo->configOpt)
	printf(hfmt, sp, "Configuration", vpdInfo->configOpt);

    if (vpdInfo->sysClk)
	printf(dhfmt, sp, "System Clock", vpdInfo->sysClk, vpdInfo->sysClk);

    if (vpdInfo->serClk)
	printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk, vpdInfo->serClk);

    if (vpdInfo->numPOTS)
	printf(dfmt, sp, "Number of POTS lines", vpdInfo->numPOTS);

    if (vpdInfo->numDS1)
	printf(dfmt, sp, "Number of DS1s", vpdInfo->numDS1);

    /* Print Ethernet Addresses */
    if (vpdInfo->ethAddrs[0][0] != 0xff) {
	int i, j;
	printf("%4sEtherNet Address(es): ", sp);
	for (i = 0; i < MAX_ETH_ADDRS; i++) {
	    if (vpdInfo->ethAddrs[i][0] != 0xff) {
		for (j = 0; j < 6; j++) {
		    printf("%02X", vpdInfo->ethAddrs[i][j]);
		    if (((j + 1) % 6) != 0)
			printf(":");
		    else
			printf(" ");
		}
		if (((i + 1) % 3) == 0) printf("\n%24s: ", sp);
	    }
	}
	printf("\n");
    }

    if (vpdInfo->flashCfg.mfg && vpdInfo->flashCfg.dev) {
	printf("Main Flash Configuration:\n");
	printf(hsfmt, sp, "Manufacture ID", vpdInfo->flashCfg.mfg);
	printf(hsfmt, sp, "Device ID",      vpdInfo->flashCfg.dev);
	printf(dsfmt, sp, "Device Width",   vpdInfo->flashCfg.devWidth);
	printf(dsfmt, sp, "Num. Devices",   vpdInfo->flashCfg.numDevs);
	printf(dsfmt, sp, "Num. Columns",   vpdInfo->flashCfg.numCols);
	printf(dsfmt, sp, "Column Width",   vpdInfo->flashCfg.colWidth);
	printf(dsfmt, sp, "WE Data Width",  vpdInfo->flashCfg.weDataWidth);
    }
} /* vpd_print() */
Commit	Line	Data
c609719b WD	1	/*
	2	* (C) Copyright 2001
	3	* Erik Theisen, Wave 7 Optics, [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	#if defined(VXWORKS)
	25	# include <stdio.h>
	26	# include <string.h>
6d0f6bcf	27	# define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
c609719b WD	28	extern char iicReadByte( char, char );
	29	extern ulong_t crc32( unsigned char *, unsigned long );
	30	#else
	31	#include <common.h>
	32	#endif
	33
	34	#include "vpd.h"
	35
	36	/*
	37	* vpd_reader() - reads VPD data from I2C EEPROMS.
	38	* returns pointer to buffer or NULL.
	39	*/
	40	static unsigned char *
	41	vpd_reader(unsigned char *buf, unsigned dev_addr, unsigned off, unsigned count)
	42	{
	43	unsigned offset = off; /* Calculated offset */
	44
	45	/*
	46	* The main board EEPROM contains
	47	* SDRAM SPD in the first 128 bytes,
	48	* so skew the offset.
	49	*/
6d0f6bcf	50	if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
c609719b WD	51	offset += SDRAM_SPD_DATA_SIZE;
	52
	53	/* Try to read the I2C EEPROM */
	54	#if defined(VXWORKS)
	55	{
	56	int i;
	57	for( i = 0; i < count; ++i ) {
	58	buf[ i ] = iicReadByte( dev_addr, offset+i );
	59	}
	60	}
	61	#else
	62	if (eeprom_read(dev_addr, offset, buf, count)) {
	63	printf("Failed to read %d bytes from VPD EEPROM 0x%x @ 0x%x\n",
	64	count, dev_addr, offset);
	65	return NULL;
	66	}
	67	#endif
	68
	69	return buf;
	70	} /* vpd_reader() */
	71
	72
	73	/*
	74	* vpd_get_packet() - returns next VPD packet or NULL.
	75	*/
	76	static vpd_packet_t vpd_get_packet(vpd_packet_t vpd_packet)
	77	{
	78	vpd_packet_t *packet = vpd_packet;
	79
	80	if (packet != NULL) {
	81	if (packet->identifier == VPD_PID_TERM)
	82	return NULL;
	83	else
	84	packet = (vpd_packet_t )((char )packet + packet->size + 2);
	85	}
	86
	87	return packet;
	88	} /* vpd_get_packet() */
	89
	90
	91	/*
	92	* vpd_find_packet() - Locates and returns the specified
	93	* VPD packet or NULL on error.
	94	*/
	95	static vpd_packet_t vpd_find_packet(vpd_t vpd, unsigned char ident)
	96	{
	97	vpd_packet_t packet = (vpd_packet_t )&vpd->packets;
	98
	99	/* Guaranteed illegal */
	100	if (ident == VPD_PID_GI)
	101	return NULL;
	102
	103	/* Scan tuples looking for a match */
	104	while ((packet->identifier != ident) &&
	105	(packet->identifier != VPD_PID_TERM))
	106	packet = vpd_get_packet(packet);
	107
	108	/* Did we find it? */
	109	if ((packet->identifier) && (packet->identifier != ident))
	110	return NULL;
	111	return packet;
	112	}
	113
	114
115	/*
116	* vpd_is_valid() - Validates contents of VPD data
117	* in I2C EEPROM. Returns 1 for
118	* success or 0 for failure.
119	*/
120	static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
121	{
122	unsigned num_bytes;
123	vpd_packet_t *packet;
124	vpd_t vpd = (vpd_t )buf;
125	unsigned short stored_crc16, calc_crc16 = 0xffff;
126
127	/* Check Eyecatcher */
77ddac94	128	if (strncmp((char *)(vpd->header.eyecatcher), VPD_EYECATCHER, VPD_EYE_SIZE) != 0) {
c609719b	129	unsigned offset = 0;
6d0f6bcf	130	if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
c609719b WD	131	offset += SDRAM_SPD_DATA_SIZE;
	132	printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr, offset);
	133
	134	return 0;
	135	}
	136
	137	/* Check Length */
	138	if (vpd->header.size> VPD_MAX_EEPROM_SIZE) {
	139	printf("Error: VPD EEPROM 0x%x contains bad size 0x%x\n",
	140	dev_addr, vpd->header.size);
	141	return 0;
	142	}
	143
	144	/* Now find the termination packet */
	145	if ((packet = vpd_find_packet(vpd, VPD_PID_TERM)) == NULL) {
	146	printf("Error: VPD EEPROM 0x%x missing termination packet\n",
	147	dev_addr);
	148	return 0;
	149	}
	150
	151	/* Calculate data size */
	152	num_bytes = (unsigned long)((unsigned char *)packet -
	153	(unsigned char *)vpd + sizeof(vpd_packet_t));
	154
	155	/* Find stored CRC and clear it */
	156	if ((packet = vpd_find_packet(vpd, VPD_PID_CRC)) == NULL) {
	157	printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
	158	return 0;
	159	}
	160	stored_crc16 = ((ushort )packet->data);
	161	(ushort )packet->data = 0;
	162
	163	/* OK, lets calculate the CRC and check it */
	164	#if defined(VXWORKS)
	165	calc_crc16 = (0xffff & crc32(buf, num_bytes));
	166	#else
	167	calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
	168	#endif
	169	(ushort )packet->data = stored_crc16; /* Now restore the CRC */
	170	if (stored_crc16 != calc_crc16) {
	171	printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
	172	dev_addr, stored_crc16);
	173	return 0;
	174	}
	175
	176	return 1;
	177	} /* vpd_is_valid() */
	178
	179
	180	/*
	181	* size_ok() - Check to see if packet size matches
	182	* size of data we want. Returns 1 for
	183	* good match or 0 for failure.
	184	*/
	185	static int size_ok(vpd_packet_t *packet, unsigned long size)
	186	{
	187	if (packet->size != size) {
	188	printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
	189	return 0;
	190	}
	191	return 1;
	192	} /* size_ok() */
	193
	194
195	/*
196	* strlen_ok() - Check to see if packet size matches
197	* strlen of the string we want to populate.
198	* Returns 1 for valid length or 0 for failure.
199	*/
200	static int strlen_ok(vpd_packet_t *packet, unsigned long length)
201	{
202	if (packet->size >= length) {
203	printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
204	return 0;
205	}
206	return 1;
207	} /* strlen_ok() */
208
209
210	/*
211	* get_vpd_data() - populates the passed VPD structure 'vpdInfo'
212	* with data obtained from the specified
213	* I2C EEPROM 'dev_addr'. Returns 0 for
214	* success or 1 for failure.
215	*/
216	int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
217	{
218	unsigned char buf[VPD_EEPROM_SIZE];
219	vpd_t vpd = (vpd_t )buf;
220	vpd_packet_t *packet;
221
222	if (vpdInfo == NULL)
223	return 1;
224
225	/*
226	* Fill vpdInfo with 0s to blank out
227	* unused fields, fill vpdInfo->ethAddrs
228	* with all 0xffs so that other's code can
229	* determine how many real Ethernet addresses
230	* there are. OUIs starting with 0xff are
231	* broadcast addresses, and would never be
232	* permantely stored.
233	*/
234	memset((void *)vpdInfo, 0, sizeof(VPD));
235	memset((void *)&vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
236	vpdInfo->_devAddr = dev_addr;
237
238	/* Read the minimum size first */
239	if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL) {
240	return 1;
241	}
242
243	/* Check validity of VPD data */
244	if (!vpd_is_valid(dev_addr, buf)) {
245	printf("VPD Data is INVALID!\n");
246	return 1;
247	}
248
249	/*
250	* Walk all the packets and populate
251	* the VPD info structure.
252	*/
253	packet = (vpd_packet_t *)&vpd->packets;
254	do {
255	switch (packet->identifier) {
256	case VPD_PID_GI:
257	printf("Error: Illegal VPD value\n");
258	break;
259	case VPD_PID_PID:
260	if (strlen_ok(packet, MAX_PROD_ID)) {
261	strncpy(vpdInfo->productId,
77ddac94	262	(char *)(packet->data), packet->size);
c609719b WD	263	}
	264	break;
	265	case VPD_PID_REV:
	266	if (size_ok(packet, sizeof(char)))
	267	vpdInfo->revisionId = *packet->data;
	268	break;
	269	case VPD_PID_SN:
	270	if (size_ok(packet, sizeof(unsigned long))) {
	271	vpdInfo->serialNum =
	272	(unsigned long )packet->data;
	273	}
	274	break;
	275	case VPD_PID_MANID:
	276	if (size_ok(packet, sizeof(unsigned char)))
	277	vpdInfo->manuID = *packet->data;
	278	break;
	279	case VPD_PID_PCO:
	280	if (size_ok(packet, sizeof(unsigned long))) {
	281	vpdInfo->configOpt =
	282	(unsigned long )packet->data;
	283	}
	284	break;
	285	case VPD_PID_SYSCLK:
	286	if (size_ok(packet, sizeof(unsigned long)))
	287	vpdInfo->sysClk = (unsigned long )packet->data;
	288	break;
	289	case VPD_PID_SERCLK:
	290	if (size_ok(packet, sizeof(unsigned long)))
	291	vpdInfo->serClk = (unsigned long )packet->data;
	292	break;
	293	case VPD_PID_FLASH:
	294	if (size_ok(packet, 9)) { /* XXX - hardcoded,
	295	padding in struct */
	296	memcpy(&vpdInfo->flashCfg, packet->data, 9);
	297	}
	298	break;
	299	case VPD_PID_ETHADDR:
	300	memcpy(vpdInfo->ethAddrs, packet->data, packet->size);
	301	break;
	302	case VPD_PID_POTS:
	303	if (size_ok(packet, sizeof(char)))
	304	vpdInfo->numPOTS = (unsigned)*packet->data;
	305	break;
	306	case VPD_PID_DS1:
	307	if (size_ok(packet, sizeof(char)))
	308	vpdInfo->numDS1 = (unsigned)*packet->data;
	309	case VPD_PID_GAL:
	310	case VPD_PID_CRC:
	311	case VPD_PID_TERM:
	312	break;
	313	default:
	314	printf("Warning: Found unknown VPD packet ID 0x%x\n",
	315	packet->identifier);
	316	break;
	317	}
	318	} while ((packet = vpd_get_packet(packet)));
	319
	320	return 0;
	321	} /* end get_vpd_data() */
	322
	323
	324	/*
	325	* vpd_init() - Initialize default VPD environment
	326	*/
327	int vpd_init(unsigned char dev_addr)
328	{
329	return (0);
330	} /* vpd_init() */
331
332
333	/*
334	* vpd_print() - Pretty print the VPD data.
335	*/
336	void vpd_print(VPD *vpdInfo)
337	{
338	const char *const sp = "";
339	const char *const sfmt = "%4s%-20s: \"%s\"\n";
340	const char *const cfmt = "%4s%-20s: '%c'\n";
341	const char *const dfmt = "%4s%-20s: %ld\n";
342	const char *const hfmt = "%4s%-20s: %08lX\n";
343	const char *const dsfmt = "%4s%-20s: %d\n";
344	const char *const hsfmt = "%4s%-20s: %04X\n";
345	const char *const dhfmt = "%4s%-20s: %ld (%lX)\n";
346
347	printf("VPD read from I2C device: %02X\n", vpdInfo->_devAddr);
348
349	if (vpdInfo->productId[0])
350	printf(sfmt, sp, "Product ID", vpdInfo->productId);
351	else
352	printf(sfmt, sp, "Product ID", "UNKNOWN");
353
354	if (vpdInfo->revisionId)
355	printf(cfmt, sp, "Revision ID", vpdInfo->revisionId);
356
357	if (vpdInfo->serialNum)
358	printf(dfmt, sp, "Serial Number", vpdInfo->serialNum);
359
360	if (vpdInfo->manuID)
361	printf(dfmt, sp, "Manufacture ID", (long)vpdInfo->manuID);
362
363	if (vpdInfo->configOpt)
364	printf(hfmt, sp, "Configuration", vpdInfo->configOpt);
365
366	if (vpdInfo->sysClk)
367	printf(dhfmt, sp, "System Clock", vpdInfo->sysClk, vpdInfo->sysClk);
368
369	if (vpdInfo->serClk)
370	printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk, vpdInfo->serClk);
371
372	if (vpdInfo->numPOTS)
373	printf(dfmt, sp, "Number of POTS lines", vpdInfo->numPOTS);
374
375	if (vpdInfo->numDS1)
376	printf(dfmt, sp, "Number of DS1s", vpdInfo->numDS1);
377
378	/* Print Ethernet Addresses */
379	if (vpdInfo->ethAddrs[0][0] != 0xff) {
380	int i, j;
381	printf("%4sEtherNet Address(es): ", sp);
382	for (i = 0; i < MAX_ETH_ADDRS; i++) {
383	if (vpdInfo->ethAddrs[i][0] != 0xff) {
384	for (j = 0; j < 6; j++) {
385	printf("%02X", vpdInfo->ethAddrs[i][j]);
386	if (((j + 1) % 6) != 0)
387	printf(":");
388	else
389	printf(" ");
390	}
391	if (((i + 1) % 3) == 0) printf("\n%24s: ", sp);
392	}
393	}
394	printf("\n");
395	}
396
397	if (vpdInfo->flashCfg.mfg && vpdInfo->flashCfg.dev) {
398	printf("Main Flash Configuration:\n");
399	printf(hsfmt, sp, "Manufacture ID", vpdInfo->flashCfg.mfg);
400	printf(hsfmt, sp, "Device ID", vpdInfo->flashCfg.dev);
401	printf(dsfmt, sp, "Device Width", vpdInfo->flashCfg.devWidth);
402	printf(dsfmt, sp, "Num. Devices", vpdInfo->flashCfg.numDevs);
403	printf(dsfmt, sp, "Num. Columns", vpdInfo->flashCfg.numCols);
404	printf(dsfmt, sp, "Column Width", vpdInfo->flashCfg.colWidth);
405	printf(dsfmt, sp, "WE Data Width", vpdInfo->flashCfg.weDataWidth);
406	}
407	} /* vpd_print() */