common/cmd_universe.c - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2003 Stefan Roese, stefan.roese@esd-electronics.com
  *
  * 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 <malloc.h>
 #include <asm/io.h>
 #include <pci.h>

 #include <universe.h>

 #define PCI_VENDOR PCI_VENDOR_ID_TUNDRA
 #define PCI_DEVICE PCI_DEVICE_ID_TUNDRA_CA91C042


 typedef struct _UNI_DEV UNI_DEV;

 struct _UNI_DEV {
 	int            bus;
 	pci_dev_t      busdevfn;
 	UNIVERSE       *uregs;
 	unsigned int   pci_bs;
 };

 static UNI_DEV   *dev;


 int universe_init(void)
 {
 	int j, result, lastError = 0;
 	pci_dev_t busdevfn;
 	unsigned int val;

 	busdevfn = pci_find_device(PCI_VENDOR, PCI_DEVICE, 0);
 	if (busdevfn == -1) {
 		puts("No Tundra Universe found!\n");
 		return -1;
 	}

 	/* Lets turn Latency off */
 	pci_write_config_dword(busdevfn, 0x0c, 0);

 	dev = malloc(sizeof(*dev));
 	if (NULL == dev) {
 		puts("UNIVERSE: No memory!\n");
 		result = -1;
 		goto break_20;
 	}

 	memset(dev, 0, sizeof(*dev));
 	dev->busdevfn = busdevfn;

 	pci_read_config_dword(busdevfn, PCI_BASE_ADDRESS_1, &val);
 	if (val & 1) {
 		pci_read_config_dword(busdevfn, PCI_BASE_ADDRESS_0, &val);
 	}
 	val &= ~0xf;
 	dev->uregs = (UNIVERSE *)val;

 	debug ("UNIVERSE-Base    : %p\n", dev->uregs);

 	/* check mapping  */
 	debug (" Read via mapping, PCI_ID = %08X\n", readl(&dev->uregs->pci_id));
 	if (((PCI_DEVICE <<16) | PCI_VENDOR) !=  readl(&dev->uregs->pci_id)) {
 		printf ("UNIVERSE: Cannot read PCI-ID via Mapping: %08x\n",
 			readl(&dev->uregs->pci_id));
 		result = -1;
 		goto break_30;
 	}

 	debug ("PCI_BS = %08X\n", readl(&dev->uregs->pci_bs));

 	dev->pci_bs = readl(&dev->uregs->pci_bs);

 	/* turn off windows */
 	for (j=0; j <4; j ++) {
 		writel(0x00800000, &dev->uregs->lsi[j].ctl);
 		writel(0x00800000, &dev->uregs->vsi[j].ctl);
 	}

 	/*
 	 * Write to Misc Register
 	 * Set VME Bus Time-out
 	 *   Arbitration Mode
 	 *   DTACK Enable
 	 */
 	writel(0x15040000 | (readl(&dev->uregs->misc_ctl) & 0x00020000), &dev->uregs->misc_ctl);

 	if (readl(&dev->uregs->misc_ctl) & 0x00020000) {
 		debug ("System Controller!\n"); /* test-only */
 	} else {
 		debug ("Not System Controller!\n"); /* test-only */
 	}

 	/*
 	 * Lets turn off interrupts
 	 */
 	writel(0x00000000,&dev->uregs->lint_en);   /* Disable interrupts in the Universe first */
 	writel(0x0000FFFF,&dev->uregs->lint_stat); /* Clear Any Pending Interrupts */
 	eieio();
 	writel(0x0000, &dev->uregs->lint_map0);  /* Map all ints to 0 */
 	writel(0x0000, &dev->uregs->lint_map1);  /* Map all ints to 0 */
 	eieio();

 	return 0;

  break_30:
 	free(dev);
  break_20:
 	lastError = result;

 	return result;
 }


 /*
  * Create pci slave window (access: pci -> vme)
  */
 int universe_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr, int size, int vam, int pms, int vdw)
 {
 	int result, i;
 	unsigned int ctl = 0;

 	if (NULL == dev) {
 		result = -1;
 		goto exit_10;
 	}

 	for (i = 0; i < 4; i++) {
 		if (0x00800000 == readl(&dev->uregs->lsi[i].ctl))
 			break;
 	}

 	if (i == 4) {
 		printf ("universe: No Image available\n");
 		result = -1;
 		goto exit_10;
 	}

 	debug ("universe: Using image %d\n", i);

 	writel(pciAddr , &dev->uregs->lsi[i].bs);
 	writel((pciAddr + size), &dev->uregs->lsi[i].bd);
 	writel((vmeAddr - pciAddr), &dev->uregs->lsi[i].to);

 	switch (vam & VME_AM_Axx) {
 	case VME_AM_A16:
 		ctl = 0x00000000;
 		break;
 	case VME_AM_A24:
 		ctl = 0x00010000;
 		break;
 	case VME_AM_A32:
 		ctl = 0x00020000;
 		break;
 	}

 	switch (vam & VME_AM_Mxx) {
 	case VME_AM_DATA:
 		ctl |= 0x00000000;
 		break;
 	case VME_AM_PROG:
 		ctl |= 0x00008000;
 		break;
 	}

 	if (vam & VME_AM_SUP) {
 		ctl |= 0x00001000;

 	}

 	switch (vdw & VME_FLAG_Dxx) {
 	case VME_FLAG_D8:
 		ctl |= 0x00000000;
 		break;
 	case VME_FLAG_D16:
 		ctl |= 0x00400000;
 		break;
 	case VME_FLAG_D32:
 		ctl |= 0x00800000;
 		break;
 	}

 	switch (pms & PCI_MS_Mxx) {
 	case PCI_MS_MEM:
 		ctl |= 0x00000000;
 		break;
 	case PCI_MS_IO:
 		ctl |= 0x00000001;
 		break;
 	case PCI_MS_CONFIG:
 		ctl |= 0x00000002;
 		break;
 	}

 	ctl |= 0x80000000;    /* enable */

 	writel(ctl, &dev->uregs->lsi[i].ctl);

 	debug ("universe: window-addr=%p\n", &dev->uregs->lsi[i].ctl);
 	debug ("universe: pci slave window[%d] ctl=%08x\n", i, readl(&dev->uregs->lsi[i].ctl));
 	debug ("universe: pci slave window[%d] bs=%08x\n", i, readl(&dev->uregs->lsi[i].bs));
 	debug ("universe: pci slave window[%d] bd=%08x\n", i, readl(&dev->uregs->lsi[i].bd));
 	debug ("universe: pci slave window[%d] to=%08x\n", i, readl(&dev->uregs->lsi[i].to));

 	return 0;

  exit_10:
 	return -result;
 }


 /*
  * Create vme slave window (access: vme -> pci)
  */
 int universe_vme_slave_window(unsigned int vmeAddr, unsigned int pciAddr, int size, int vam, int pms)
 {
 	int result, i;
 	unsigned int ctl = 0;

 	if (NULL == dev) {
 		result = -1;
 		goto exit_10;
 	}

 	for (i = 0; i < 4; i++) {
 		if (0x00800000 == readl(&dev->uregs->vsi[i].ctl))
 			break;
 	}

 	if (i == 4) {
 		printf ("universe: No Image available\n");
 		result = -1;
 		goto exit_10;
 	}

 	debug ("universe: Using image %d\n", i);

 	writel(vmeAddr , &dev->uregs->vsi[i].bs);
 	writel((vmeAddr + size), &dev->uregs->vsi[i].bd);
 	writel((pciAddr - vmeAddr), &dev->uregs->vsi[i].to);

 	switch (vam & VME_AM_Axx) {
 	case VME_AM_A16:
 		ctl = 0x00000000;
 		break;
 	case VME_AM_A24:
 		ctl = 0x00010000;
 		break;
 	case VME_AM_A32:
 		ctl = 0x00020000;
 		break;
 	}

 	switch (vam & VME_AM_Mxx) {
 	case VME_AM_DATA:
 		ctl |= 0x00000000;
 		break;
 	case VME_AM_PROG:
 		ctl |= 0x00800000;
 		break;
 	}

 	if (vam & VME_AM_SUP) {
 		ctl |= 0x00100000;

 	}

 	switch (pms & PCI_MS_Mxx) {
 	case PCI_MS_MEM:
 		ctl |= 0x00000000;
 		break;
 	case PCI_MS_IO:
 		ctl |= 0x00000001;
 		break;
 	case PCI_MS_CONFIG:
 		ctl |= 0x00000002;
 		break;
 	}

 	ctl |= 0x80f00000;    /* enable */

 	writel(ctl, &dev->uregs->vsi[i].ctl);

 	debug ("universe: window-addr=%p\n", &dev->uregs->vsi[i].ctl);
 	debug ("universe: vme slave window[%d] ctl=%08x\n", i, readl(&dev->uregs->vsi[i].ctl));
 	debug ("universe: vme slave window[%d] bs=%08x\n", i, readl(&dev->uregs->vsi[i].bs));
 	debug ("universe: vme slave window[%d] bd=%08x\n", i, readl(&dev->uregs->vsi[i].bd));
 	debug ("universe: vme slave window[%d] to=%08x\n", i, readl(&dev->uregs->vsi[i].to));

 	return 0;

  exit_10:
 	return -result;
 }


 /*
  * Tundra Universe configuration
  */
 int do_universe(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	ulong addr1 = 0, addr2 = 0, size = 0, vam = 0, pms = 0, vdw = 0;
 	char cmd = 'x';

 	/* get parameter */
 	if (argc > 1)
 		cmd = argv[1][0];
 	if (argc > 2)
 		addr1 = simple_strtoul(argv[2], NULL, 16);
 	if (argc > 3)
 		addr2 = simple_strtoul(argv[3], NULL, 16);
 	if (argc > 4)
 		size = simple_strtoul(argv[4], NULL, 16);
 	if (argc > 5)
 		vam = simple_strtoul(argv[5], NULL, 16);
 	if (argc > 6)
 		pms = simple_strtoul(argv[6], NULL, 16);
 	if (argc > 7)
 		vdw = simple_strtoul(argv[7], NULL, 16);

 	switch (cmd) {
 	case 'i':		/* init */
 		universe_init();
 		break;
 	case 'v':		/* vme */
 		printf("Configuring Universe VME Slave Window (VME->PCI):\n");
 		printf("  vme=%08lx pci=%08lx size=%08lx vam=%02lx pms=%02lx\n",
 		       addr1, addr2, size, vam, pms);
 		universe_vme_slave_window(addr1, addr2, size, vam, pms);
 		break;
 	case 'p':		/* pci */
 		printf("Configuring Universe PCI Slave Window (PCI->VME):\n");
 		printf("  pci=%08lx vme=%08lx size=%08lx vam=%02lx pms=%02lx vdw=%02lx\n",
 		       addr1, addr2, size, vam, pms, vdw);
 		universe_pci_slave_window(addr1, addr2, size, vam, pms, vdw);
 		break;
 	default:
 		printf("Universe command %s not supported!\n", argv[1]);
 	}

 	return 0;
 }


 U_BOOT_CMD(
 	universe,	8,	1,	do_universe,
 	"initialize and configure Turndra Universe",
 	"init\n"
 	"    - initialize universe\n"
 	"universe vme [vme_addr] [pci_addr] [size] [vam] [pms]\n"
 	"    - create vme slave window (access: vme->pci)\n"
 	"universe pci [pci_addr] [vme_addr] [size] [vam] [pms] [vdw]\n"
 	"    - create pci slave window (access: pci->vme)\n"
 	"    [vam] = VMEbus Address-Modifier:  01 -> A16 Address Space\n"
 	"                                      02 -> A24 Address Space\n"
 	"                                      03 -> A32 Address Space\n"
 	"                                      04 -> Supervisor AM Code\n"
 	"                                      10 -> Data AM Code\n"
 	"                                      20 -> Program AM Code\n"
 	"    [pms] = PCI Memory Space:         01 -> Memory Space\n"
 	"                                      02 -> I/O Space\n"
 	"                                      03 -> Configuration Space\n"
 	"    [vdw] = VMEbus Maximum Datawidth: 01 -> D8 Data Width\n"
 	"                                      02 -> D16 Data Width\n"
 	"                                      03 -> D32 Data Width"
 );
	/*
	* (C) Copyright 2003 Stefan Roese, stefan.roese@esd-electronics.com
	*
	* 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 <malloc.h>
	#include <asm/io.h>
	#include <pci.h>

	#include <universe.h>

	#define PCI_VENDOR PCI_VENDOR_ID_TUNDRA
	#define PCI_DEVICE PCI_DEVICE_ID_TUNDRA_CA91C042


	typedef struct _UNI_DEV UNI_DEV;

	struct _UNI_DEV {
	int bus;
	pci_dev_t busdevfn;
	UNIVERSE *uregs;
	unsigned int pci_bs;
	};

	static UNI_DEV *dev;


	int universe_init(void)
	{
	int j, result, lastError = 0;
	pci_dev_t busdevfn;
	unsigned int val;

	busdevfn = pci_find_device(PCI_VENDOR, PCI_DEVICE, 0);
	if (busdevfn == -1) {
	puts("No Tundra Universe found!\n");
	return -1;
	}

	/* Lets turn Latency off */
	pci_write_config_dword(busdevfn, 0x0c, 0);

	dev = malloc(sizeof(*dev));
	if (NULL == dev) {
	puts("UNIVERSE: No memory!\n");
	result = -1;
	goto break_20;
	}

	memset(dev, 0, sizeof(*dev));
	dev->busdevfn = busdevfn;

	pci_read_config_dword(busdevfn, PCI_BASE_ADDRESS_1, &val);
	if (val & 1) {
	pci_read_config_dword(busdevfn, PCI_BASE_ADDRESS_0, &val);
	}
	val &= ~0xf;
	dev->uregs = (UNIVERSE *)val;

	debug ("UNIVERSE-Base : %p\n", dev->uregs);

	/* check mapping */
	debug (" Read via mapping, PCI_ID = %08X\n", readl(&dev->uregs->pci_id));
	if (((PCI_DEVICE <<16) \| PCI_VENDOR) != readl(&dev->uregs->pci_id)) {
	printf ("UNIVERSE: Cannot read PCI-ID via Mapping: %08x\n",
	readl(&dev->uregs->pci_id));
	result = -1;
	goto break_30;
	}

	debug ("PCI_BS = %08X\n", readl(&dev->uregs->pci_bs));

	dev->pci_bs = readl(&dev->uregs->pci_bs);

	/* turn off windows */
	for (j=0; j <4; j ++) {
	writel(0x00800000, &dev->uregs->lsi[j].ctl);
	writel(0x00800000, &dev->uregs->vsi[j].ctl);
	}

	/*
	* Write to Misc Register
	* Set VME Bus Time-out
	* Arbitration Mode
	* DTACK Enable
	*/
	writel(0x15040000 \| (readl(&dev->uregs->misc_ctl) & 0x00020000), &dev->uregs->misc_ctl);

	if (readl(&dev->uregs->misc_ctl) & 0x00020000) {
	debug ("System Controller!\n"); /* test-only */
	} else {
	debug ("Not System Controller!\n"); /* test-only */
	}

	/*
	* Lets turn off interrupts
	*/
	writel(0x00000000,&dev->uregs->lint_en); /* Disable interrupts in the Universe first */
	writel(0x0000FFFF,&dev->uregs->lint_stat); /* Clear Any Pending Interrupts */
	eieio();
	writel(0x0000, &dev->uregs->lint_map0); /* Map all ints to 0 */
	writel(0x0000, &dev->uregs->lint_map1); /* Map all ints to 0 */
	eieio();

	return 0;

	break_30:
	free(dev);
	break_20:
	lastError = result;

	return result;
	}


	/*
	* Create pci slave window (access: pci -> vme)
	*/
	int universe_pci_slave_window(unsigned int pciAddr, unsigned int vmeAddr, int size, int vam, int pms, int vdw)
	{
	int result, i;
	unsigned int ctl = 0;

	if (NULL == dev) {
	result = -1;
	goto exit_10;
	}

	for (i = 0; i < 4; i++) {
	if (0x00800000 == readl(&dev->uregs->lsi[i].ctl))
	break;
	}

	if (i == 4) {
	printf ("universe: No Image available\n");
	result = -1;
	goto exit_10;
	}

	debug ("universe: Using image %d\n", i);

	writel(pciAddr , &dev->uregs->lsi[i].bs);
	writel((pciAddr + size), &dev->uregs->lsi[i].bd);
	writel((vmeAddr - pciAddr), &dev->uregs->lsi[i].to);

	switch (vam & VME_AM_Axx) {
	case VME_AM_A16:
	ctl = 0x00000000;
	break;
	case VME_AM_A24:
	ctl = 0x00010000;
	break;
	case VME_AM_A32:
	ctl = 0x00020000;
	break;
	}

	switch (vam & VME_AM_Mxx) {
	case VME_AM_DATA:
	ctl \|= 0x00000000;
	break;
	case VME_AM_PROG:
	ctl \|= 0x00008000;
	break;
	}

	if (vam & VME_AM_SUP) {
	ctl \|= 0x00001000;

	}

	switch (vdw & VME_FLAG_Dxx) {
	case VME_FLAG_D8:
	ctl \|= 0x00000000;
	break;
	case VME_FLAG_D16:
	ctl \|= 0x00400000;
	break;
	case VME_FLAG_D32:
	ctl \|= 0x00800000;
	break;
	}

	switch (pms & PCI_MS_Mxx) {
	case PCI_MS_MEM:
	ctl \|= 0x00000000;
	break;
	case PCI_MS_IO:
	ctl \|= 0x00000001;
	break;
	case PCI_MS_CONFIG:
	ctl \|= 0x00000002;
	break;
	}

	ctl \|= 0x80000000; /* enable */

	writel(ctl, &dev->uregs->lsi[i].ctl);

	debug ("universe: window-addr=%p\n", &dev->uregs->lsi[i].ctl);
	debug ("universe: pci slave window[%d] ctl=%08x\n", i, readl(&dev->uregs->lsi[i].ctl));
	debug ("universe: pci slave window[%d] bs=%08x\n", i, readl(&dev->uregs->lsi[i].bs));
	debug ("universe: pci slave window[%d] bd=%08x\n", i, readl(&dev->uregs->lsi[i].bd));
	debug ("universe: pci slave window[%d] to=%08x\n", i, readl(&dev->uregs->lsi[i].to));

	return 0;

	exit_10:
	return -result;
	}


	/*
	* Create vme slave window (access: vme -> pci)
	*/
	int universe_vme_slave_window(unsigned int vmeAddr, unsigned int pciAddr, int size, int vam, int pms)
	{
	int result, i;
	unsigned int ctl = 0;

	if (NULL == dev) {
	result = -1;
	goto exit_10;
	}

	for (i = 0; i < 4; i++) {
	if (0x00800000 == readl(&dev->uregs->vsi[i].ctl))
	break;
	}

	if (i == 4) {
	printf ("universe: No Image available\n");
	result = -1;
	goto exit_10;
	}

	debug ("universe: Using image %d\n", i);

	writel(vmeAddr , &dev->uregs->vsi[i].bs);
	writel((vmeAddr + size), &dev->uregs->vsi[i].bd);
	writel((pciAddr - vmeAddr), &dev->uregs->vsi[i].to);

	switch (vam & VME_AM_Axx) {
	case VME_AM_A16:
	ctl = 0x00000000;
	break;
	case VME_AM_A24:
	ctl = 0x00010000;
	break;
	case VME_AM_A32:
	ctl = 0x00020000;
	break;
	}

	switch (vam & VME_AM_Mxx) {
	case VME_AM_DATA:
	ctl \|= 0x00000000;
	break;
	case VME_AM_PROG:
	ctl \|= 0x00800000;
	break;
	}

	if (vam & VME_AM_SUP) {
	ctl \|= 0x00100000;

	}

	switch (pms & PCI_MS_Mxx) {
	case PCI_MS_MEM:
	ctl \|= 0x00000000;
	break;
	case PCI_MS_IO:
	ctl \|= 0x00000001;
	break;
	case PCI_MS_CONFIG:
	ctl \|= 0x00000002;
	break;
	}

	ctl \|= 0x80f00000; /* enable */

	writel(ctl, &dev->uregs->vsi[i].ctl);

	debug ("universe: window-addr=%p\n", &dev->uregs->vsi[i].ctl);
	debug ("universe: vme slave window[%d] ctl=%08x\n", i, readl(&dev->uregs->vsi[i].ctl));
	debug ("universe: vme slave window[%d] bs=%08x\n", i, readl(&dev->uregs->vsi[i].bs));
	debug ("universe: vme slave window[%d] bd=%08x\n", i, readl(&dev->uregs->vsi[i].bd));
	debug ("universe: vme slave window[%d] to=%08x\n", i, readl(&dev->uregs->vsi[i].to));

	return 0;

	exit_10:
	return -result;
	}


	/*
	* Tundra Universe configuration
	*/
	int do_universe(cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	{
	ulong addr1 = 0, addr2 = 0, size = 0, vam = 0, pms = 0, vdw = 0;
	char cmd = 'x';

	/* get parameter */
	if (argc > 1)
	cmd = argv[1][0];
	if (argc > 2)
	addr1 = simple_strtoul(argv[2], NULL, 16);
	if (argc > 3)
	addr2 = simple_strtoul(argv[3], NULL, 16);
	if (argc > 4)
	size = simple_strtoul(argv[4], NULL, 16);
	if (argc > 5)
	vam = simple_strtoul(argv[5], NULL, 16);
	if (argc > 6)
	pms = simple_strtoul(argv[6], NULL, 16);
	if (argc > 7)
	vdw = simple_strtoul(argv[7], NULL, 16);

	switch (cmd) {
	case 'i': /* init */
	universe_init();
	break;
	case 'v': /* vme */
	printf("Configuring Universe VME Slave Window (VME->PCI):\n");
	printf(" vme=%08lx pci=%08lx size=%08lx vam=%02lx pms=%02lx\n",
	addr1, addr2, size, vam, pms);
	universe_vme_slave_window(addr1, addr2, size, vam, pms);
	break;
	case 'p': /* pci */
	printf("Configuring Universe PCI Slave Window (PCI->VME):\n");
	printf(" pci=%08lx vme=%08lx size=%08lx vam=%02lx pms=%02lx vdw=%02lx\n",
	addr1, addr2, size, vam, pms, vdw);
	universe_pci_slave_window(addr1, addr2, size, vam, pms, vdw);
	break;
	default:
	printf("Universe command %s not supported!\n", argv[1]);
	}

	return 0;
	}


	U_BOOT_CMD(
	universe, 8, 1, do_universe,
	"initialize and configure Turndra Universe",
	"init\n"
	" - initialize universe\n"
	"universe vme [vme_addr] [pci_addr] [size] [vam] [pms]\n"
	" - create vme slave window (access: vme->pci)\n"
	"universe pci [pci_addr] [vme_addr] [size] [vam] [pms] [vdw]\n"
	" - create pci slave window (access: pci->vme)\n"
	" [vam] = VMEbus Address-Modifier: 01 -> A16 Address Space\n"
	" 02 -> A24 Address Space\n"
	" 03 -> A32 Address Space\n"
	" 04 -> Supervisor AM Code\n"
	" 10 -> Data AM Code\n"
	" 20 -> Program AM Code\n"
	" [pms] = PCI Memory Space: 01 -> Memory Space\n"
	" 02 -> I/O Space\n"
	" 03 -> Configuration Space\n"
	" [vdw] = VMEbus Maximum Datawidth: 01 -> D8 Data Width\n"
	" 02 -> D16 Data Width\n"
	" 03 -> D32 Data Width"
	);