[coreboot] [commit] r6106 - in trunk/src/mainboard: arima/hdama broadcom/blast dell/s1850 getac/p470 gigabyte/ga_2761gxdk gigabyte/m57sli hp/dl145_g1 hp/dl145_g3 hp/dl165_g6_fam10 ibase/mb899 ibm/e325 ibm/e32...

repository service svn at coreboot.org
Sun Nov 21 15:41:08 CET 2010


Author: oxygene
Date: Sun Nov 21 15:41:07 2010
New Revision: 6106
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6106

Log:
Convert more boards to use mptable_write_buses.

Signed-off-by: Patrick Georgi <patrick at georgi-clan.de>
Acked-by: Uwe Hermann <uwe at hermann-uwe.de>

Modified:
   trunk/src/mainboard/arima/hdama/mptable.c
   trunk/src/mainboard/broadcom/blast/get_bus_conf.c
   trunk/src/mainboard/broadcom/blast/irq_tables.c
   trunk/src/mainboard/broadcom/blast/mptable.c
   trunk/src/mainboard/dell/s1850/mptable.c
   trunk/src/mainboard/getac/p470/mptable.c
   trunk/src/mainboard/gigabyte/ga_2761gxdk/get_bus_conf.c
   trunk/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c
   trunk/src/mainboard/gigabyte/ga_2761gxdk/mptable.c
   trunk/src/mainboard/gigabyte/m57sli/get_bus_conf.c
   trunk/src/mainboard/gigabyte/m57sli/irq_tables.c
   trunk/src/mainboard/gigabyte/m57sli/mptable.c
   trunk/src/mainboard/hp/dl145_g1/get_bus_conf.c
   trunk/src/mainboard/hp/dl145_g1/mptable.c
   trunk/src/mainboard/hp/dl145_g3/get_bus_conf.c
   trunk/src/mainboard/hp/dl145_g3/mb_sysconf.h
   trunk/src/mainboard/hp/dl145_g3/mptable.c
   trunk/src/mainboard/hp/dl165_g6_fam10/get_bus_conf.c
   trunk/src/mainboard/hp/dl165_g6_fam10/mb_sysconf.h
   trunk/src/mainboard/hp/dl165_g6_fam10/mptable.c
   trunk/src/mainboard/ibase/mb899/mptable.c
   trunk/src/mainboard/ibm/e325/mptable.c
   trunk/src/mainboard/ibm/e326/mptable.c
   trunk/src/mainboard/intel/d945gclf/mptable.c
   trunk/src/mainboard/iwill/dk8_htx/get_bus_conf.c
   trunk/src/mainboard/iwill/dk8_htx/mb_sysconf.h
   trunk/src/mainboard/iwill/dk8_htx/mptable.c
   trunk/src/mainboard/iwill/dk8s2/mptable.c
   trunk/src/mainboard/iwill/dk8x/mptable.c
   trunk/src/mainboard/msi/ms7135/get_bus_conf.c
   trunk/src/mainboard/msi/ms7135/irq_tables.c
   trunk/src/mainboard/msi/ms7260/get_bus_conf.c
   trunk/src/mainboard/msi/ms7260/irq_tables.c
   trunk/src/mainboard/msi/ms7260/mptable.c
   trunk/src/mainboard/msi/ms9185/get_bus_conf.c
   trunk/src/mainboard/msi/ms9185/mb_sysconf.h
   trunk/src/mainboard/msi/ms9185/mptable.c
   trunk/src/mainboard/msi/ms9282/get_bus_conf.c
   trunk/src/mainboard/msi/ms9282/mb_sysconf.h
   trunk/src/mainboard/msi/ms9282/mptable.c
   trunk/src/mainboard/msi/ms9652_fam10/get_bus_conf.c
   trunk/src/mainboard/msi/ms9652_fam10/mb_sysconf.h
   trunk/src/mainboard/msi/ms9652_fam10/mptable.c
   trunk/src/mainboard/newisys/khepri/mptable.c
   trunk/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c
   trunk/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h
   trunk/src/mainboard/nvidia/l1_2pvv/mptable.c
   trunk/src/mainboard/roda/rk886ex/mptable.c
   trunk/src/mainboard/sunw/ultra40/get_bus_conf.c
   trunk/src/mainboard/sunw/ultra40/mptable.c
   trunk/src/mainboard/tyan/s2881/get_bus_conf.c
   trunk/src/mainboard/tyan/s2881/mptable.c
   trunk/src/mainboard/tyan/s2882/mptable.c
   trunk/src/mainboard/tyan/s2885/get_bus_conf.c
   trunk/src/mainboard/tyan/s2885/mptable.c
   trunk/src/mainboard/tyan/s2891/get_bus_conf.c
   trunk/src/mainboard/tyan/s2891/irq_tables.c
   trunk/src/mainboard/tyan/s2891/mptable.c
   trunk/src/mainboard/tyan/s2892/get_bus_conf.c
   trunk/src/mainboard/tyan/s2892/irq_tables.c
   trunk/src/mainboard/tyan/s2892/mptable.c
   trunk/src/mainboard/tyan/s2895/get_bus_conf.c
   trunk/src/mainboard/tyan/s2895/mptable.c
   trunk/src/mainboard/tyan/s2912/get_bus_conf.c
   trunk/src/mainboard/tyan/s2912/mb_sysconf.h
   trunk/src/mainboard/tyan/s2912/mptable.c
   trunk/src/mainboard/tyan/s2912_fam10/get_bus_conf.c
   trunk/src/mainboard/tyan/s2912_fam10/mb_sysconf.h
   trunk/src/mainboard/tyan/s2912_fam10/mptable.c

Modified: trunk/src/mainboard/arima/hdama/mptable.c
==============================================================================
--- trunk/src/mainboard/arima/hdama/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/arima/hdama/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -111,8 +111,7 @@
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_chain_0;
 	unsigned char bus_8131_1;
 	unsigned char bus_8131_2;
@@ -146,44 +145,32 @@
 		dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0));
 		if (dev) {
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", bus_chain_0);
-
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 		/* 8131-1 */
 		dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
 		if (dev) {
 			bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:01.0, using defaults\n", bus_chain_0);
-
 			bus_8131_1 = 2;
 		}
 		/* 8131-2 */
 		dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0));
 		if (dev) {
 			bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_chain_0);
-
 			bus_8131_2 = 3;
 		}
 	}
 
-	/* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* IOAPIC handling */
 	smp_write_ioapic(mc, apicid_8111, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/broadcom/blast/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/broadcom/blast/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/broadcom/blast/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -13,7 +13,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-unsigned char bus_isa = 10;
 unsigned char bus_bcm5780[7];
 unsigned char bus_bcm5785_0 = 1;
 unsigned char bus_bcm5785_1 = 8;
@@ -83,11 +82,6 @@
 		dev = dev_find_slot(bus_bcm5785_1, PCI_DEVFN(0x0d,0));
 		if(dev) {
 			bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-	                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-	                bus_isa++;
-//        	        printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
 		}
         }
 	else {
@@ -99,12 +93,6 @@
 	        dev = dev_find_slot(bus_bcm5780[0], PCI_DEVFN(sbdn2 + i - 1,0));
 	        if(dev) {
         	        bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                        bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
-//                      printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
-
 		}
         	else {
                 	printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:01.0, using defaults\n", bus_bcm5780[i]);

Modified: trunk/src/mainboard/broadcom/blast/irq_tables.c
==============================================================================
--- trunk/src/mainboard/broadcom/blast/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/broadcom/blast/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -32,7 +32,6 @@
 	pirq_info->rfu = rfu;
 }
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_bcm5780[7];
 extern  unsigned char bus_bcm5785_0;
 extern  unsigned char bus_bcm5785_1;

Modified: trunk/src/mainboard/broadcom/blast/mptable.c
==============================================================================
--- trunk/src/mainboard/broadcom/blast/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/broadcom/blast/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -9,7 +9,6 @@
 #endif
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_bcm5780[7];
 extern  unsigned char bus_bcm5785_0;
 extern  unsigned char bus_bcm5785_1;
@@ -21,8 +20,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -32,12 +30,7 @@
 
 	get_bus_conf();
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
         {

Modified: trunk/src/mainboard/dell/s1850/mptable.c
==============================================================================
--- trunk/src/mainboard/dell/s1850/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/dell/s1850/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -8,8 +8,7 @@
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_pxhd_1;
 	unsigned char bus_pxhd_2;
 	unsigned char bus_pxhd_3;
@@ -29,35 +28,27 @@
 		dev = dev_find_slot(0, PCI_DEVFN(0x1e,0));
 		if (dev) {
 			bus_ich5r_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1e.0, using defaults\n");
-
 			bus_ich5r_1 = 7;
-			bus_isa = 8;
 		}
 		/* pxhd-1 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x0,0));
 		if (dev) {
 			bus_pxhd_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.0, using defaults\n");
-
 			bus_pxhd_1 = 2;
 		}
 		/* pxhd-2 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x00,2));
 		if (dev) {
 			bus_pxhd_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.2, using defaults\n");
-
 			bus_pxhd_2 = 3;
 		}
 
@@ -65,32 +56,24 @@
 		dev = dev_find_slot(0, PCI_DEVFN(0x4,0));
 		if (dev) {
 			bus_pxhd_3 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 0:04.0, using defaults\n");
-
 			bus_pxhd_3 = 5;
 		}
 		/* pxhd-4 */
 		dev = dev_find_slot(0, PCI_DEVFN(0x06,0));
 		if (dev) {
 			bus_pxhd_4 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 0:06.0, using defaults\n");
-
 			bus_pxhd_4 = 6;
 		}
 
 	}
 
-	/* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* IOAPIC handling */
 

Modified: trunk/src/mainboard/getac/p470/mptable.c
==============================================================================
--- trunk/src/mainboard/getac/p470/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/getac/p470/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -30,8 +30,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-	int i;
-	int max_pci_bus, isa_bus;
+	int isa_bus;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -39,16 +38,7 @@
 
         smp_write_processors(mc);
 
-	max_pci_bus = 5; // XXX read me from bridges.
-
-	/* ISA bus follows */
-	isa_bus = max_pci_bus + 1;
-
-	/* Bus:		Bus ID	Type */
-	for (i=0; i <= max_pci_bus; i++)
-		smp_write_bus(mc, i, "PCI   ");
-
-	smp_write_bus(mc, isa_bus, "ISA   ");
+	mptable_write_buses(mc, NULL, &isa_bus);
 
 	/* I/O APICs:	APIC ID	Version	State		Address */
 	smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);

Modified: trunk/src/mainboard/gigabyte/ga_2761gxdk/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/gigabyte/ga_2761gxdk/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/ga_2761gxdk/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -36,7 +36,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_sis966[8]; //1
         unsigned apicid_sis966;
 
@@ -64,9 +63,6 @@
 //        0x20202020,
 //        0x20202020,
 };
-unsigned bus_type[256];
-
-
 
 static unsigned get_bus_conf_done = 0;
 
@@ -77,7 +73,7 @@
 	unsigned sbdn;
 
         device_t dev;
-        int i, j;
+        int i;
 
         if(get_bus_conf_done==1) return; //do it only once
 
@@ -98,23 +94,14 @@
 		bus_sis966[i] = 0;
 	}
 
-	for(i=0;i<256; i++) {
-		bus_type[i] = 0;
-	}
-
-	bus_type[0] = 1; //pci
-
 	bus_sis966[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
-	bus_type[bus_sis966[0]] = 1;
-
                 /* SIS966 */
                 dev = dev_find_slot(bus_sis966[0], PCI_DEVFN(sbdn + 0x06,0));
                 if (dev) {
                         bus_sis966[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
                         bus_sis966[2] = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
                         bus_sis966[2]++;
-			for(j=bus_sis966[1];j<bus_sis966[2]; j++) bus_type[j] = 1;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x06);
@@ -127,14 +114,7 @@
 	                dev = dev_find_slot(bus_sis966[0], PCI_DEVFN(sbdn + 0x0a + i - 2 , 0));
         	        if (dev) {
                 	        bus_sis966[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-	                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-        	                bus_isa++;
-				for(j=bus_sis966[i];j<bus_isa; j++) bus_type[j] = 1;
 	                }
-        	        else {
-                	        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_sis966[0], sbdn + 0x0a + i - 2 );
-	                        bus_isa = bus_sis966[i-1]+1;
-        	        }
 		}
 
 

Modified: trunk/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c
==============================================================================
--- trunk/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -52,11 +52,8 @@
         pirq_info->slot = slot;
         pirq_info->rfu = rfu;
 }
-extern unsigned char bus_isa;
 extern unsigned char bus_sis966[8]; //1
 
-
-
 unsigned long write_pirq_routing_table(unsigned long addr)
 {
 

Modified: trunk/src/mainboard/gigabyte/ga_2761gxdk/mptable.c
==============================================================================
--- trunk/src/mainboard/gigabyte/ga_2761gxdk/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/ga_2761gxdk/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -28,18 +28,15 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern unsigned char bus_isa;
 extern unsigned char bus_sis966[8]; //1
 
 extern unsigned apicid_sis966;
 
-extern unsigned bus_type[256];
-
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
 	unsigned sbdn;
-	int i,j;
+	int i, j, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -50,13 +47,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(j= 0; j < 256 ; j++) {
-		if(bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
         {

Modified: trunk/src/mainboard/gigabyte/m57sli/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/gigabyte/m57sli/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/m57sli/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -34,7 +34,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_mcp55[8]; //1
         unsigned apicid_mcp55;
 
@@ -62,9 +61,6 @@
 //        0x20202020,
 //        0x20202020,
 };
-unsigned bus_type[256];
-
-
 
 static unsigned get_bus_conf_done = 0;
 
@@ -75,7 +71,7 @@
 	unsigned sbdn;
 
         device_t dev;
-        int i, j;
+        int i;
 
         if(get_bus_conf_done==1) return; //do it only once
 
@@ -96,23 +92,14 @@
 		bus_mcp55[i] = 0;
 	}
 
-	for(i=0;i<256; i++) {
-		bus_type[i] = 0;
-	}
-
-	bus_type[0] = 1; //pci
-
 	bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
-	bus_type[bus_mcp55[0]] = 1;
-
                 /* MCP55 */
                 dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn + 0x06,0));
                 if (dev) {
                         bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
                         bus_mcp55[2] = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
                         bus_mcp55[2]++;
-			for(j=bus_mcp55[1];j<bus_mcp55[2]; j++) bus_type[j] = 1;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn + 0x06);
@@ -125,14 +112,7 @@
 	                dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn + 0x0a + i - 2 , 0));
         	        if (dev) {
                 	        bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-	                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-        	                bus_isa++;
-				for(j=bus_mcp55[i];j<bus_isa; j++) bus_type[j] = 1;
 	                }
-        	        else {
-                	        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_mcp55[0], sbdn + 0x0a + i - 2 );
-	                        bus_isa = bus_mcp55[i-1]+1;
-        	        }
 		}
 
 

Modified: trunk/src/mainboard/gigabyte/m57sli/irq_tables.c
==============================================================================
--- trunk/src/mainboard/gigabyte/m57sli/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/m57sli/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -50,7 +50,6 @@
         pirq_info->slot = slot;
         pirq_info->rfu = rfu;
 }
-extern unsigned char bus_isa;
 extern unsigned char bus_mcp55[8]; //1
 
 

Modified: trunk/src/mainboard/gigabyte/m57sli/mptable.c
==============================================================================
--- trunk/src/mainboard/gigabyte/m57sli/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/gigabyte/m57sli/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -27,18 +27,15 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern unsigned char bus_isa;
 extern unsigned char bus_mcp55[8]; //1
 
 extern unsigned apicid_mcp55;
 
-extern unsigned bus_type[256];
-
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
 	unsigned sbdn;
-	int i,j,k;
+	int i, j, k, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -49,13 +46,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(j= 0; j < 256 ; j++) {
-		if(bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
         {
@@ -106,7 +97,7 @@
         }
 
 	/* On bus 1: the PCI bus slots...
-	   pyhsical PCI slots are j = 7,8
+	   physical PCI slots are j = 7,8
 	   FireWire is j = 10
 	*/
         k=2;

Modified: trunk/src/mainboard/hp/dl145_g1/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/hp/dl145_g1/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl145_g1/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -13,7 +13,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-unsigned char bus_isa = 5 ;
 unsigned char bus_8131_0 = 1;
 unsigned char bus_8131_1 = 2;
 unsigned char bus_8131_2 = 3;
@@ -82,11 +81,6 @@
         dev = dev_find_slot(bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
         if (dev) {
                 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//		printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
 	else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", bus_8111_0);
@@ -105,11 +99,6 @@
         dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
         if (dev) {
                 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//              printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
         else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);

Modified: trunk/src/mainboard/hp/dl145_g1/mptable.c
==============================================================================
--- trunk/src/mainboard/hp/dl145_g1/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl145_g1/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -6,7 +6,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_8131_0;
 extern  unsigned char bus_8131_1;
 extern  unsigned char bus_8131_2;
@@ -21,7 +20,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
+	int bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -31,13 +30,7 @@
 
 	get_bus_conf();
 
-/*Bus:          Bus ID  Type*/
-        /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
-
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	smp_write_ioapic(mc, apicid_8111, 0x20, IO_APIC_ADDR);

Modified: trunk/src/mainboard/hp/dl145_g3/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/hp/dl145_g3/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl145_g3/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -108,11 +108,6 @@
 		printk(BIOS_DEBUG, "now found %s...\n",dev_path(dev));
 		if(dev) {
 			m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-			m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			m->bus_isa++;
-			printk(BIOS_DEBUG, "bus_isa 1=%d\n",m->bus_isa);
-#endif
 		}
 	}
 	else {
@@ -124,12 +119,6 @@
 		dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0));
 		if(dev) {
 			m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-			m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			m->bus_isa++;
-			printk(BIOS_DEBUG, "bus_isa 2=%d\n",m->bus_isa);
-#endif
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5780[0], m->sbdn2+i-1);

Modified: trunk/src/mainboard/hp/dl145_g3/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/hp/dl145_g3/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl145_g3/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -29,7 +29,6 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_bcm5780[7];
 	unsigned char bus_bcm5785_0;
 	unsigned char bus_bcm5785_1;

Modified: trunk/src/mainboard/hp/dl145_g3/mptable.c
==============================================================================
--- trunk/src/mainboard/hp/dl145_g3/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl145_g3/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -43,6 +43,7 @@
 {
 	struct mp_config_table *mc;
 	struct mb_sysconf_t *m;
+	int bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -53,22 +54,7 @@
 	get_bus_conf();
 	m = sysconf.mb;
 
-	/*Bus:         Bus ID  Type*/
-	/* define bus and isa numbers */
-#if 0
-	unsigned char bus_num;
-	for(bus_num = 0; bus_num < m->bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI   ");
-		printk(BIOS_DEBUG, "writing bus %d as PCI...\n",bus_num);
-	}
-#endif
-	smp_write_bus(mc, 0, "PCI   ");
-	smp_write_bus(mc, 1, "PCI   ");
-	smp_write_bus(mc, 7, "PCI   ");
-	smp_write_bus(mc, 8, "PCI   ");
-
-	smp_write_bus(mc,m->bus_isa, "ISA   ");
-	printk(BIOS_DEBUG, "writing %d as ISA...\n",m->bus_isa);
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/*I/O APICs:   APIC ID Version State           Address*/
 	{
@@ -130,7 +116,7 @@
 		}
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_bcm5785[0], 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_bcm5785[0], 0);
 
 	//SATA
 /* 	printk(BIOS_DEBUG, "MPTABLE_SATA: bus_id:%d irq:%d apic_id:%d pin:%d\n",m->bus_bcm5785_1, (0x0e<<2)|0, m->apicid_bcm5785[0], 0x7); */
@@ -177,9 +163,9 @@
 	}
 
 /*Local Ints:  Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN#*/
-	printk(BIOS_DEBUG, "m->bus_isa is: %x\n",m->bus_isa);
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa , 0x0, MP_APIC_ALL, 0x1);
+	printk(BIOS_DEBUG, "bus_isa is: %x\n", bus_isa);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa , 0x0, MP_APIC_ALL, 0x1);
 
 	//extended table entries
 	smp_write_address_space(mc,0 , ADDRESS_TYPE_IO, 0x0, 0x0, 0x0, 0x0001);

Modified: trunk/src/mainboard/hp/dl165_g6_fam10/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/hp/dl165_g6_fam10/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl165_g6_fam10/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -110,11 +110,6 @@
 		printk(BIOS_DEBUG, "now found %s...\n",dev_path(dev));
 		if(dev) {
 			m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-			m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			m->bus_isa++;
-			printk(BIOS_DEBUG, "bus_isa 1=%d\n",m->bus_isa);
-#endif
 		}
 	}
 	else {
@@ -126,11 +121,6 @@
 		dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0));
 		if(dev) {
 			m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-			m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			m->bus_isa++;
-			printk(BIOS_DEBUG, "bus_isa 2=%d\n",m->bus_isa);
-#endif
 
 		}
 		else {

Modified: trunk/src/mainboard/hp/dl165_g6_fam10/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/hp/dl165_g6_fam10/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl165_g6_fam10/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -29,7 +29,6 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_bcm5780[7];
 	unsigned char bus_bcm5785_0;
 	unsigned char bus_bcm5785_1;
@@ -37,7 +36,6 @@
 	unsigned apicid_bcm5785[3];
 
 	unsigned sbdn2;
-	unsigned bus_type[256]; 
 };
 
 #endif

Modified: trunk/src/mainboard/hp/dl165_g6_fam10/mptable.c
==============================================================================
--- trunk/src/mainboard/hp/dl165_g6_fam10/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/hp/dl165_g6_fam10/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -56,7 +56,6 @@
 	m = sysconf.mb;
 
 	mptable_write_buses(mc, NULL, &isa_bus);
-	printk(BIOS_DEBUG, "writing %d as ISA to mptable (%d for real)...\n", isa_bus, m->bus_isa);
 
 	/*I/O APICs:   APIC ID Version State           Address*/
 	{

Modified: trunk/src/mainboard/ibase/mb899/mptable.c
==============================================================================
--- trunk/src/mainboard/ibase/mb899/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/ibase/mb899/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -29,8 +29,7 @@
 {
         struct mp_config_table *mc;
 	struct device *riser = NULL, *firewire = NULL;
-	int i;
-	int max_pci_bus, firewire_bus = 0, riser_bus = 0, isa_bus;
+	int firewire_bus = 0, riser_bus = 0, isa_bus;
 	int ioapic_id;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -38,14 +37,12 @@
 	mptable_init(mc, "MB899       ", LAPIC_ADDR);
 
         smp_write_processors(mc);
-	max_pci_bus=0;
 
 	firewire = dev_find_device(0x104c, 0x8023, 0);
 	if (firewire) {
 		firewire_bus = firewire->bus->secondary;
 		printk(BIOS_SPEW, "Firewire device is on bus %x\n",
 				firewire_bus);
-		max_pci_bus = firewire_bus;
 	}
 
 	// If a riser card is used, this riser is detected on bus 4, so its secondary bus is the
@@ -56,17 +53,9 @@
 	if (riser) {
 		riser_bus = riser->link_list->secondary;
 		printk(BIOS_SPEW, "Riser bus is %x\n", riser_bus);
-		max_pci_bus = riser_bus;
 	}
 
-	/* ISA bus follows */
-	isa_bus = max_pci_bus + 1;
-
-	/* Bus:		Bus ID	Type */
-	for (i=0; i <= max_pci_bus; i++)
-		smp_write_bus(mc, i, "PCI   ");
-
-	smp_write_bus(mc, isa_bus, "ISA   ");
+	mptable_write_buses(mc, NULL, &isa_bus);
 
 	/* I/O APICs:	APIC ID	Version	State		Address */
 	ioapic_id = 2;

Modified: trunk/src/mainboard/ibm/e325/mptable.c
==============================================================================
--- trunk/src/mainboard/ibm/e325/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/ibm/e325/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -9,8 +9,7 @@
 {
 	struct mp_config_table *mc;
 
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_8111_0;
 	unsigned char bus_8111_1;
 	unsigned char bus_8131_1;
@@ -30,13 +29,10 @@
 		if (dev) {
                 	bus_8111_0 = pci_read_config8(dev, PCI_PRIMARY_BUS);
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		} else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
 			bus_8111_0 = 1;
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 
 		/* 8131-1 */
@@ -59,11 +55,7 @@
 		}
 	}
 
-	/* define bus and isa numbers */
-	for (bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* Legacy IOAPIC #2 */
 	smp_write_ioapic(mc, 2, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/ibm/e326/mptable.c
==============================================================================
--- trunk/src/mainboard/ibm/e326/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/ibm/e326/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -9,8 +9,7 @@
 {
 	struct mp_config_table *mc;
 
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_8111_0;
 	unsigned char bus_8111_1;
 	unsigned char bus_8131_1;
@@ -30,13 +29,10 @@
 		if (dev) {
                 	bus_8111_0 = pci_read_config8(dev, PCI_PRIMARY_BUS);
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		} else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
 			bus_8111_0 = 1;
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 
 		/* 8131-1 */
@@ -58,11 +54,7 @@
 		}
 	}
 
-	/* define bus and isa numbers */
-	for (bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* Legacy IOAPIC #2 */
 	smp_write_ioapic(mc, 2, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/intel/d945gclf/mptable.c
==============================================================================
--- trunk/src/mainboard/intel/d945gclf/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/intel/d945gclf/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -28,8 +28,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-	int i;
-	int max_pci_bus, isa_bus;
+	int isa_bus;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -37,16 +36,7 @@
 
         smp_write_processors(mc);
 
-	max_pci_bus = 5; // XXX read me from bridges.
-
-	/* ISA bus follows */
-	isa_bus = max_pci_bus + 1;
-
-	/* Bus:		Bus ID	Type */
-	for (i=0; i <= max_pci_bus; i++)
-		smp_write_bus(mc, i, "PCI   ");
-
-	smp_write_bus(mc, isa_bus, "ISA   ");
+	mptable_write_buses(mc, NULL, &isa_bus);
 
 	/* I/O APICs:	APIC ID	Version	State		Address */
 	smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);

Modified: trunk/src/mainboard/iwill/dk8_htx/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/iwill/dk8_htx/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/iwill/dk8_htx/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -109,11 +109,6 @@
         dev = dev_find_slot(m->bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
         if (dev) {
                 m->bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-                m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                m->bus_isa++;
-//		printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
 	else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_8111_0, sysconf.sbdn);
@@ -132,11 +127,6 @@
         dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3+1,0));
         if (dev) {
                 m->bus_8132_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                m->bus_isa++;
-//              printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
         else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_8132_0, m->sbdn3+1);
@@ -172,9 +162,6 @@
                         dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1,0));
                         if (dev) {
                                 m->bus_8132a[j][2] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                                m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                                m->bus_isa++;
-                //              printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
                                 }
                         else {
                                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_8132a[j][0], m->sbdn3a[j]+1);
@@ -191,9 +178,6 @@
 
                         if (dev) {
                                 m->bus_8151[j][1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-        //                        printk(BIOS_DEBUG, "bus_8151_1=%d\n",bus_8151[j][1]);
-                                m->bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                                m->bus_isa++;
                         }
                         else {
                                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_8151[j][0], m->sbdn5[j]+1);

Modified: trunk/src/mainboard/iwill/dk8_htx/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/iwill/dk8_htx/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/iwill/dk8_htx/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -3,7 +3,6 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_8132_0;
 	unsigned char bus_8132_1;
 	unsigned char bus_8132_2;

Modified: trunk/src/mainboard/iwill/dk8_htx/mptable.c
==============================================================================
--- trunk/src/mainboard/iwill/dk8_htx/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/iwill/dk8_htx/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -13,8 +13,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-	int i, j;
+	int i, j, bus_isa;
 	struct mb_sysconf_t *m;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -27,12 +26,7 @@
 
 	m = sysconf.mb;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < m->bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	smp_write_ioapic(mc, m->apicid_8111, 0x11, IO_APIC_ADDR); //8111
@@ -83,7 +77,7 @@
 
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_8111, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_8111, 0);
 
 //??? What
         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_0, ((sysconf.sbdn+1)<<2)|3, m->apicid_8111, 0x13);
@@ -173,8 +167,8 @@
 
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
 	/* There is no extension information... */
 
 	/* Compute the checksums */

Modified: trunk/src/mainboard/iwill/dk8s2/mptable.c
==============================================================================
--- trunk/src/mainboard/iwill/dk8s2/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/iwill/dk8s2/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -8,8 +8,7 @@
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_8131_1;
 	unsigned char bus_8131_2;
 	unsigned char bus_8111_1;
@@ -27,44 +26,32 @@
 		dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
 		if (dev) {
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
-
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 		/* 8131-1 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
 		if (dev) {
 			bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
-
 			bus_8131_1 = 2;
 		}
 		/* 8131-2 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
 		if (dev) {
 			bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
-
 			bus_8131_2 = 3;
 		}
 	}
 
-	/* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* IOAPIC handling */
 	smp_write_ioapic(mc, 2, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/iwill/dk8x/mptable.c
==============================================================================
--- trunk/src/mainboard/iwill/dk8x/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/iwill/dk8x/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -8,8 +8,7 @@
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_8131_1;
 	unsigned char bus_8131_2;
 	unsigned char bus_8111_1;
@@ -27,44 +26,32 @@
 		dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
 		if (dev) {
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
-
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 		/* 8131-1 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
 		if (dev) {
 			bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
-
 			bus_8131_1 = 2;
 		}
 		/* 8131-2 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
 		if (dev) {
 			bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
-
 			bus_8131_2 = 3;
 		}
 	}
 
-	/* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* IOAPIC handling */
 	smp_write_ioapic(mc, 2, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/msi/ms7135/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/msi/ms7135/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms7135/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -38,7 +38,6 @@
  * mptable and acpi_tables.
  */
 /* busnum is default */
-unsigned char bus_isa;
 unsigned char bus_ck804[6];
 unsigned apicid_ck804;
 
@@ -49,9 +48,6 @@
 unsigned hcdnx[] = {		//HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most
 	0x20202020,		//ms7135 has only one ht-chain
 };
-unsigned bus_type[256];
-
-
 
 static unsigned get_bus_conf_done = 0;
 
@@ -61,7 +57,7 @@
 
 	device_t dev;
 	unsigned sbdn;
-	int i, j;
+	int i;
 
 	if (get_bus_conf_done == 1)
 		return;		//do it only once
@@ -84,16 +80,8 @@
 		bus_ck804[i] = 0;
 	}
 
-	for (i = 0; i < 256; i++) {
-		bus_type[i] = 0;
-	}
-
-	bus_type[0] = 1;	//pci
-
 	bus_ck804[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
-	bus_type[bus_ck804[0]] = 1;
-
 	/* CK804 */
 	int dn = -1;
 	for (i = 1; i < 4; i++) {
@@ -106,15 +94,6 @@
 		dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + dn, 0));
 		if (dev) {
 			bus_ck804[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
-			for (j = bus_ck804[i]; j < bus_isa; j++)
-				bus_type[j] = 1;
-		} else {
-			printk
-			    (BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n",
-			     bus_ck804[0], sbdn + dn);
-			bus_isa = bus_ck804[i - 1] + 1;
 		}
 	}
 

Modified: trunk/src/mainboard/msi/ms7135/irq_tables.c
==============================================================================
--- trunk/src/mainboard/msi/ms7135/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms7135/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -35,7 +35,6 @@
 #include <arch/pirq_routing.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern unsigned char bus_isa;
 extern unsigned char bus_ck804[6];
 
 

Modified: trunk/src/mainboard/msi/ms7260/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/msi/ms7260/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms7260/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -32,7 +32,6 @@
 
 /* Global variables for MB layouts (shared by irqtable/mptable/acpi_table). */
 // busnum is default.
-unsigned char bus_isa;
 unsigned char bus_mcp55[8];	// 1
 unsigned apicid_mcp55;
 
@@ -65,17 +64,13 @@
 //      0x20202020,
 };
 
-unsigned bus_type[256];
-
-
-
 static unsigned get_bus_conf_done = 0;
 
 void get_bus_conf(void)
 {
 	unsigned int apicid_base, sbdn;
 	device_t dev;
-	int i, j;
+	int i;
 
 	if (get_bus_conf_done == 1)
 		return;		/* Do it only once. */
@@ -96,23 +91,14 @@
 	for (i = 0; i < 8; i++)
 		bus_mcp55[i] = 0;
 
-	for (i = 0; i < 256; i++)
-		bus_type[i] = 0;
-
-	bus_type[0] = 1;	/* PCI */
-
 	bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
-	bus_type[bus_mcp55[0]] = 1;
-
 	/* MCP55 */
 	dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn + 0x06, 0));
 	if (dev) {
 		bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
 		bus_mcp55[2] = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
 		bus_mcp55[2]++;
-		for (j = bus_mcp55[1]; j < bus_mcp55[2]; j++)
-			bus_type[j] = 1;
 	} else {
 		printk
 		    (BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n",
@@ -127,15 +113,6 @@
 				    PCI_DEVFN(sbdn + 0x0a + i - 2, 0));
 		if (dev) {
 			bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
-			for (j = bus_mcp55[i]; j < bus_isa; j++)
-				bus_type[j] = 1;
-		} else {
-			printk
-			    (BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n",
-			     bus_mcp55[0], sbdn + 0x0a + i - 2);
-			bus_isa = bus_mcp55[i - 1] + 1;
 		}
 	}
 

Modified: trunk/src/mainboard/msi/ms7260/irq_tables.c
==============================================================================
--- trunk/src/mainboard/msi/ms7260/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms7260/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -46,11 +46,8 @@
 	pirq_info->rfu = rfu;
 }
 
-extern unsigned char bus_isa;
 extern unsigned char bus_mcp55[8];	// 1
 
-
-
 unsigned long write_pirq_routing_table(unsigned long addr)
 {
 	struct irq_routing_table *pirq;

Modified: trunk/src/mainboard/msi/ms7260/mptable.c
==============================================================================
--- trunk/src/mainboard/msi/ms7260/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms7260/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -26,16 +26,14 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern unsigned char bus_isa;
 extern unsigned char bus_mcp55[8];	// 1
 extern unsigned apicid_mcp55;
-extern unsigned bus_type[256];
 
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
 	unsigned int sbdn;
-	int i, j;
+	int i, j, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -46,13 +44,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-	/* Bus:	Bus ID	Type */
-	/* Define bus and ISA numbers. */
-	for (j = 0; j < 256; j++) {
-		if (bus_type[j])
-			smp_write_bus(mc, j, "PCI   ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* I/O APICs: APIC ID	Version	State		Address */
 	{

Modified: trunk/src/mainboard/msi/ms9185/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/msi/ms9185/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9185/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -105,11 +105,6 @@
                dev = dev_find_slot(m->bus_bcm5785_1, PCI_DEVFN(0xd,0));
                if(dev) {
                        m->bus_bcm5785_1_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-                       m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                       m->bus_isa++;
-                       printk(BIOS_DEBUG, "bus_isa=%d\n",m->bus_isa);
-#endif
                }
         }
        else {
@@ -121,12 +116,6 @@
                dev = dev_find_slot(m->bus_bcm5780[0], PCI_DEVFN(m->sbdn2 + i - 1,0));
                if(dev) {
                        m->bus_bcm5780[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                        m->bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        m->bus_isa++;
-                      printk(BIOS_DEBUG, "bus_isa=%d\n",m->bus_isa);
-#endif
-
                }
                else {
                        printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_bcm5780[0], m->sbdn2+i-1);

Modified: trunk/src/mainboard/msi/ms9185/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/msi/ms9185/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9185/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -25,7 +25,6 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-       unsigned char bus_isa;
        unsigned char bus_bcm5780[7];
        unsigned char bus_bcm5785_0;
        unsigned char bus_bcm5785_1;

Modified: trunk/src/mainboard/msi/ms9185/mptable.c
==============================================================================
--- trunk/src/mainboard/msi/ms9185/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9185/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -40,9 +40,8 @@
 {
         struct mp_config_table *mc;
 
-        unsigned char bus_num;
-       int i;
-       struct mb_sysconf_t *m;
+	int i, bus_isa;
+	struct mb_sysconf_t *m;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -50,15 +49,10 @@
 
         smp_write_processors(mc);
 
-       get_bus_conf();
-       m = sysconf.mb;
+	get_bus_conf();
+	m = sysconf.mb;
 
-/*Bus:         Bus ID  Type*/
-       /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < m->bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:   APIC ID Version State           Address*/
         {
@@ -76,7 +70,7 @@
 
        }
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_bcm5785[0], 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_bcm5785[0], 0);
 
 //IDE
        outb(0x02, 0xc00); outb(0x0e, 0xc01);
@@ -152,8 +146,8 @@
         }
 
 /*Local Ints:  Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN#*/
-       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
        /* There is no extension information... */
 
        /* Compute the checksums */

Modified: trunk/src/mainboard/msi/ms9282/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/msi/ms9282/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9282/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -75,7 +75,7 @@
        struct mb_sysconf_t *m;
 
         device_t dev;
-        int i, j;
+        int i;
 
         if(get_bus_conf_done==1) return; //do it only once
 
@@ -96,8 +96,6 @@
 
        sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
 
-       m->bus_type[0] = 1; //pci
-
        m->bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
                 /* MCP55 */
@@ -119,20 +117,6 @@
                        }
                }
 
-       for(i=0; i< sysconf.hc_possible_num; i++) {
-               if(!(sysconf.pci1234[i] & 0x1) ) continue;
-
-                unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff;
-                unsigned busn_max = (sysconf.pci1234[i] >> 24) & 0xff;
-               for (j = busn; j <= busn_max; j++)
-                       m->bus_type[j] = 1;
-               if(m->bus_isa <= busn_max)
-                       m->bus_isa = busn_max + 1;
-               printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
-       }
-
-
-
 /*I/O APICs:   APIC ID Version State           Address*/
 #if CONFIG_LOGICAL_CPUS==1
        apicid_base = get_apicid_base(1);

Modified: trunk/src/mainboard/msi/ms9282/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/msi/ms9282/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9282/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -26,11 +26,8 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-        unsigned char bus_isa;
         unsigned char bus_mcp55[8]; //1
         unsigned apicid_mcp55;
-       unsigned bus_type[256];
-
 };
 
 #endif

Modified: trunk/src/mainboard/msi/ms9282/mptable.c
==============================================================================
--- trunk/src/mainboard/msi/ms9282/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9282/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -36,7 +36,7 @@
 	struct mb_sysconf_t *m;
 	unsigned sbdn;
 
-	int i,j;
+	int i, j, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -44,17 +44,11 @@
 
         smp_write_processors(mc);
 
-       get_bus_conf();
-       sbdn = sysconf.sbdn;
-       m = sysconf.mb;
-
-/*Bus:         Bus ID  Type*/
-       /* define bus and isa numbers */
-        for(j= 0; j < 256 ; j++) {
-               if(m->bus_type[j])
-                        smp_write_bus(mc, j, "PCI   ");
-        }
-        smp_write_bus(mc, m->bus_isa, "ISA   ");
+	get_bus_conf();
+	sbdn = sysconf.sbdn;
+	m = sysconf.mb;
+
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:   APIC ID Version State           Address*/
         {
@@ -83,7 +77,7 @@
 
        }
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_mcp55, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_mcp55, 0);
 
 //SMBUS
         smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa);
@@ -121,8 +115,8 @@
                }
 
 /*Local Ints:  Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN#*/
-       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
        /* There is no extension information... */
 
        /* Compute the checksums */

Modified: trunk/src/mainboard/msi/ms9652_fam10/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/msi/ms9652_fam10/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9652_fam10/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -72,7 +72,7 @@
 	struct mb_sysconf_t *m;
 
 	device_t dev;
-	int i, j;
+	int i;
 
 	printk(BIOS_SPEW, "get_bus_conf()\n");
 
@@ -93,7 +93,6 @@
 
 	get_pci1234();
 
-	m->bus_type[0] = 1; //pci
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
 	m->bus_mcp55[0] = (sysconf.pci1234[0] >> 12) & 0xff;
 
@@ -116,18 +115,6 @@
 			}
 		}
 
-	for(i=0; i< sysconf.hc_possible_num; i++) {
-		if(!(sysconf.pci1234[i] & 0x1) ) continue;
-
-		unsigned busn = (sysconf.pci1234[i] >> 12) & 0xff;
-		unsigned busn_max = (sysconf.pci1234[i] >> 20) & 0xff;
-		for (j = busn; j <= busn_max; j++)
-			m->bus_type[j] = 1;
-		if(m->bus_isa <= busn_max)
-			m->bus_isa = busn_max + 1;
-		printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
-	}
-
 /*I/O APICs:	APIC ID	Version	State		Address*/
 #if CONFIG_LOGICAL_CPUS==1
 	apicid_base = get_apicid_base(1);

Modified: trunk/src/mainboard/msi/ms9652_fam10/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/msi/ms9652_fam10/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9652_fam10/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -23,11 +23,8 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_mcp55[8]; //1
 	unsigned apicid_mcp55;
-	unsigned bus_type[256];
-
 };
 
 #endif

Modified: trunk/src/mainboard/msi/ms9652_fam10/mptable.c
==============================================================================
--- trunk/src/mainboard/msi/ms9652_fam10/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/msi/ms9652_fam10/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -33,7 +33,7 @@
 	struct mb_sysconf_t *m;
 	unsigned sbdn;
 
-	int i,j;
+	int i, j, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -45,13 +45,7 @@
 	sbdn = sysconf.sbdn;
 	m = sysconf.mb;
 
-/*Bus:		Bus ID	Type*/
-	/* define bus and isa numbers */
-	for(j= 0; j < 256 ; j++) {
-		if(m->bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-	}
-	smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{
@@ -80,7 +74,7 @@
 
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_mcp55, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_mcp55, 0);
 
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa);
 
@@ -110,8 +104,8 @@
 		}
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
 	/* There is no extension information... */
 
 	/* Compute the checksums */

Modified: trunk/src/mainboard/newisys/khepri/mptable.c
==============================================================================
--- trunk/src/mainboard/newisys/khepri/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/newisys/khepri/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -8,8 +8,7 @@
 static void *smp_write_config_table(void *v)
 {
 	struct mp_config_table *mc;
-	unsigned char bus_num;
-	unsigned char bus_isa;
+	int bus_isa;
 	unsigned char bus_8131_1;
 	unsigned char bus_8131_2;
 	unsigned char bus_8111_1;
@@ -27,44 +26,32 @@
 		dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
 		if (dev) {
 			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-			bus_isa++;
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
-
 			bus_8111_1 = 4;
-			bus_isa = 5;
 		}
 		/* 8131-1 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
 		if (dev) {
 			bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
-
 			bus_8131_1 = 2;
 		}
 		/* 8131-2 */
 		dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
 		if (dev) {
 			bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-
 		}
 		else {
 			printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
-
 			bus_8131_2 = 3;
 		}
 	}
 
-	/* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI	  ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA	  ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 	/* IOAPIC handling */
 

Modified: trunk/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -95,7 +95,7 @@
 	unsigned apicid_base;
 	struct mb_sysconf_t *m;
 
-	int i, j;
+	int i;
 
 	if (get_bus_conf_done)
 		return; //do it only once
@@ -119,25 +119,8 @@
 
 	m->sbdnb = (sysconf.hcdn[1] & 0xff); // first byte of second chain
 
-	m->bus_type[0] = 1; //pci
-
 	m->bus_mcp55 = (sysconf.pci1234[0] >> 16) & 0xff;
 
-	for (i = 0; i < sysconf.hc_possible_num; i++) {
-		unsigned busn_min, busn_max;
-
-		if (!(sysconf.pci1234[i] & 0x1))
-			continue;
-
-		busn_min = (sysconf.pci1234[i] >> 16) & 0xff;
-		busn_max = (sysconf.pci1234[i] >> 24) & 0xff;
-		for (j = busn_min; j <= busn_max; j++)
-			m->bus_type[j] = 1;
-		if(m->bus_isa <= busn_max)
-			m->bus_isa = busn_max + 1;
-		printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn_min, busn_max, m->bus_isa);
-	}
-
 		/* MCP55b */
 	for (i = 1; i < sysconf.hc_possible_num; i++) {
 		if (!(sysconf.pci1234[i] & 0x0f))

Modified: trunk/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -23,15 +23,11 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_mcp55;
 	unsigned char bus_mcp55b;
 	unsigned apicid_mcp55;
 	unsigned apicid_mcp55b;
-	unsigned bus_type[256];
-
 	unsigned sbdnb;
-
 };
 
 #endif

Modified: trunk/src/mainboard/nvidia/l1_2pvv/mptable.c
==============================================================================
--- trunk/src/mainboard/nvidia/l1_2pvv/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/nvidia/l1_2pvv/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -32,7 +32,7 @@
 	struct mp_config_table *mc;
 	struct mb_sysconf_t *m;
 	unsigned sbdn;
-	int i,j;
+	int i, j, bus_isa;
 	unsigned char apicpin[4];
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -45,13 +45,7 @@
 	sbdn = sysconf.sbdn;
 	m = sysconf.mb;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-	for (j = 0; j < 256 ; j++) {
-		if (m->bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-	}
-	smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{
@@ -104,7 +98,7 @@
 
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_mcp55, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_mcp55, 0);
 
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa); // 10
 
@@ -167,8 +161,8 @@
 	}
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
 	/* There is no extension information... */
 
 	/* Compute the checksums */

Modified: trunk/src/mainboard/roda/rk886ex/mptable.c
==============================================================================
--- trunk/src/mainboard/roda/rk886ex/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/roda/rk886ex/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -30,8 +30,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-	int i;
-	int max_pci_bus, isa_bus;
+	int isa_bus;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -39,16 +38,7 @@
 
         smp_write_processors(mc);
 
-	max_pci_bus = 5; // XXX read me from bridges.
-
-	/* ISA bus follows */
-	isa_bus = max_pci_bus + 1;
-
-	/* Bus:		Bus ID	Type */
-	for (i=0; i <= max_pci_bus; i++)
-		smp_write_bus(mc, i, "PCI   ");
-
-	smp_write_bus(mc, isa_bus, "ISA   ");
+	mptable_write_buses(mc, NULL, &isa_bus);
 
 	/* I/O APICs:	APIC ID	Version	State		Address */
 	smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);

Modified: trunk/src/mainboard/sunw/ultra40/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/sunw/ultra40/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/sunw/ultra40/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -12,7 +12,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_ck804_0; //1
         unsigned char bus_ck804_1; //2
         unsigned char bus_ck804_2; //3
@@ -178,8 +177,6 @@
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0));
                 if (dev) {
                         bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
@@ -245,8 +242,6 @@
                 dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0e,0));
                 if (dev) {
                         bus_ck804b_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0e);
@@ -254,7 +249,6 @@
                         bus_ck804b_5 = bus_ck804b_4+1;
 #endif
 
-                        bus_isa = bus_ck804b_5+1;
                 }
 	}
 

Modified: trunk/src/mainboard/sunw/ultra40/mptable.c
==============================================================================
--- trunk/src/mainboard/sunw/ultra40/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/sunw/ultra40/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -5,7 +5,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3
@@ -36,8 +35,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -47,12 +45,7 @@
 
 	get_bus_conf();
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
         {

Modified: trunk/src/mainboard/tyan/s2881/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2881/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2881/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -13,7 +13,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-unsigned char bus_isa = 5 ;
 unsigned char bus_8131_0 = 1;
 unsigned char bus_8131_1 = 2;
 unsigned char bus_8131_2 = 3;
@@ -82,11 +81,6 @@
         dev = dev_find_slot(bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
         if (dev) {
                 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//		printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
 	else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", bus_8111_0);
@@ -105,11 +99,6 @@
         dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
         if (dev) {
                 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//              printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
         else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);

Modified: trunk/src/mainboard/tyan/s2881/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2881/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2881/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -6,7 +6,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_8131_0;
 extern  unsigned char bus_8131_1;
 extern  unsigned char bus_8131_2;
@@ -21,8 +20,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -32,13 +30,7 @@
 
 	get_bus_conf();
 
-/*Bus:          Bus ID  Type*/
-        /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
-
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	smp_write_ioapic(mc, apicid_8111, 0x11, IO_APIC_ADDR);

Modified: trunk/src/mainboard/tyan/s2882/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2882/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2882/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -46,8 +46,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-        unsigned char bus_isa;
+        int bus_isa;
 	unsigned char bus_chain_0;
         unsigned char bus_8131_1;
         unsigned char bus_8131_2;
@@ -76,14 +75,11 @@
                 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0));
                 if (dev) {
                         bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
 
                         bus_8111_1 = 4;
-                        bus_isa = 5;
                 }
                 /* 8131-1 */
                 dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
@@ -108,13 +104,7 @@
                         bus_8131_2 = 3;
                 }
         }
-/*Bus:          Bus ID  Type*/
-        /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
-
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 #if CONFIG_LOGICAL_CPUS==1

Modified: trunk/src/mainboard/tyan/s2885/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2885/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2885/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -12,7 +12,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-unsigned char bus_isa = 7 ;
 unsigned char bus_8131_0 = 1;
 unsigned char bus_8131_1 = 2;
 unsigned char bus_8131_2 = 3;
@@ -85,11 +84,6 @@
         dev = dev_find_slot(bus_8111_0, PCI_DEVFN(sysconf.sbdn,0));
         if (dev) {
                 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE >= CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//		printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
         }
 	else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:03.0, using defaults\n", bus_8111_0);
@@ -108,12 +102,6 @@
         dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
         if (dev) {
                 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-#if CONFIG_HT_CHAIN_END_UNITID_BASE < CONFIG_HT_CHAIN_UNITID_BASE
-                bus_isa    = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                bus_isa++;
-//              printk(BIOS_DEBUG, "bus_isa=%d\n",bus_isa);
-#endif
-
         }
         else {
                 printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
@@ -128,8 +116,6 @@
         if (dev) {
            	bus_8151_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
 //              printk(BIOS_DEBUG, "bus_8151_1=%d\n",bus_8151_1);
-                bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-       	        bus_isa++;
        	}
 
 /*I/O APICs:	APIC ID	Version	State		Address*/

Modified: trunk/src/mainboard/tyan/s2885/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2885/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2885/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -6,7 +6,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_8131_0;
 extern  unsigned char bus_8131_1;
 extern  unsigned char bus_8131_2;
@@ -24,8 +23,7 @@
 static void *smp_write_config_table(void *v)
 {
         struct mp_config_table *mc;
-        unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -35,12 +33,7 @@
 
 	get_bus_conf();
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-        for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-                smp_write_bus(mc, bus_num, "PCI   ");
-        }
-        smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	smp_write_ioapic(mc, apicid_8111, 0x11, IO_APIC_ADDR); //8111

Modified: trunk/src/mainboard/tyan/s2891/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2891/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2891/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -12,7 +12,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_ck804_0; //1
         unsigned char bus_ck804_1; //2
         unsigned char bus_ck804_2; //3
@@ -117,8 +116,6 @@
                 dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn+ 0x0e,0));
                 if (dev) {
                         bus_ck804_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn+ 0x0e);
@@ -142,14 +139,11 @@
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
                 if (dev) {
                         bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
 
                         bus_8131_2 = bus_8131_1+1;
-                        bus_isa = bus_8131_1+2;
                 }
 
 		if(sysconf.pci1234[2] & 1) {

Modified: trunk/src/mainboard/tyan/s2891/irq_tables.c
==============================================================================
--- trunk/src/mainboard/tyan/s2891/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2891/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -30,7 +30,6 @@
 	pirq_info->rfu = rfu;
 }
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3

Modified: trunk/src/mainboard/tyan/s2891/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2891/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2891/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -5,7 +5,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3
@@ -25,8 +24,7 @@
 {
 	struct mp_config_table *mc;
 	unsigned sbdn;
-	unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -37,12 +35,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI   ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{

Modified: trunk/src/mainboard/tyan/s2892/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2892/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2892/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -12,7 +12,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_ck804_0; //1
         unsigned char bus_ck804_1; //2
         unsigned char bus_ck804_2; //3
@@ -114,8 +113,6 @@
                 dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(sbdn+ 0x0e,0));
                 if (dev) {
                         bus_ck804_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI 1:%02x.0, using defaults\n", sbdn+ 0x0e);
@@ -139,14 +136,11 @@
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,0));
                 if (dev) {
                         bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
 
                         bus_8131_2 = bus_8131_1+1;
-                        bus_isa = bus_8131_1+2;
                 }
 
 

Modified: trunk/src/mainboard/tyan/s2892/irq_tables.c
==============================================================================
--- trunk/src/mainboard/tyan/s2892/irq_tables.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2892/irq_tables.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -30,7 +30,6 @@
 	pirq_info->rfu = rfu;
 }
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3

Modified: trunk/src/mainboard/tyan/s2892/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2892/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2892/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -5,7 +5,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3
@@ -25,8 +24,7 @@
 {
 	struct mp_config_table *mc;
 	unsigned sbdn;
-	unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -37,12 +35,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI   ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{

Modified: trunk/src/mainboard/tyan/s2895/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2895/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2895/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -12,7 +12,6 @@
 
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 //busnum is default
-        unsigned char bus_isa;
         unsigned char bus_ck804_0; //1
         unsigned char bus_ck804_1; //2
         unsigned char bus_ck804_2; //3
@@ -134,8 +133,6 @@
                 dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,0));
                 if (dev) {
                         bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
@@ -151,13 +148,10 @@
                 dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x0e,0));
                 if (dev) {
                         bus_ck804b_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                        bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
-                        bus_isa++;
                 }
                 else {
                         printk(BIOS_DEBUG, "ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,sbdnb+0x0e);
                         bus_ck804b_5 = bus_ck804b_4+1;
-                        bus_isa = bus_ck804b_5+1;
                 }
 	}
 

Modified: trunk/src/mainboard/tyan/s2895/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2895/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2895/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -5,7 +5,6 @@
 #include <stdint.h>
 #include <cpu/amd/amdk8_sysconf.h>
 
-extern  unsigned char bus_isa;
 extern  unsigned char bus_ck804_0; //1
 extern  unsigned char bus_ck804_1; //2
 extern  unsigned char bus_ck804_2; //3
@@ -33,8 +32,7 @@
 {
 	struct mp_config_table *mc;
 	unsigned sbdn;
-	unsigned char bus_num;
-	int i;
+	int i, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -45,12 +43,7 @@
 	get_bus_conf();
 	sbdn = sysconf.sbdn;
 
-/*Bus:		Bus ID	Type*/
-       /* define bus and isa numbers */
-	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
-		smp_write_bus(mc, bus_num, "PCI   ");
-	}
-	smp_write_bus(mc, bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{

Modified: trunk/src/mainboard/tyan/s2912/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2912/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -71,7 +71,7 @@
 	struct mb_sysconf_t *m;
 
 	device_t dev;
-	int i, j;
+	int i;
 
 	if(get_bus_conf_done==1) return; //do it only once
 
@@ -92,8 +92,6 @@
 
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
 
-	m->bus_type[0] = 1; //pci
-
 	m->bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
 
 	/* MCP55 */
@@ -113,18 +111,6 @@
 		}
 	}
 
-	for(i=0; i< sysconf.hc_possible_num; i++) {
-		if(!(sysconf.pci1234[i] & 0x1) ) continue;
-
-		unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff;
-		unsigned busn_max = (sysconf.pci1234[i] >> 24) & 0xff;
-		for (j = busn; j <= busn_max; j++)
-			m->bus_type[j] = 1;
-		if(m->bus_isa <= busn_max)
-			m->bus_isa = busn_max + 1;
-		printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
-	}
-
 /*I/O APICs:	APIC ID	Version	State		Address*/
 #if CONFIG_LOGICAL_CPUS==1
 	apicid_base = get_apicid_base(1);

Modified: trunk/src/mainboard/tyan/s2912/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/tyan/s2912/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -23,11 +23,8 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_mcp55[8]; //1
 	unsigned apicid_mcp55;
-	unsigned bus_type[256];
-
 };
 
 #endif

Modified: trunk/src/mainboard/tyan/s2912/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2912/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -32,7 +32,7 @@
 	struct mp_config_table *mc;
 	struct mb_sysconf_t *m;
 	unsigned sbdn;
-	int i,j;
+	int i, j, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -44,13 +44,7 @@
 	sbdn = sysconf.sbdn;
 	m = sysconf.mb;
 
-/*Bus:		Bus ID	Type*/
-	/* define bus and isa numbers */
-	for(j= 0; j < 256 ; j++) {
-		if(m->bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-	}
-	smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{
@@ -79,7 +73,7 @@
 
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_mcp55, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_mcp55, 0);
 
 		   /*I/O Ints:	Type	Polarity    Trigger			Bus ID	 IRQ	APIC ID	PIN# */
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa);
@@ -108,8 +102,8 @@
 		}
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
 	/* There is no extension information... */
 
 	/* Compute the checksums */

Modified: trunk/src/mainboard/tyan/s2912_fam10/get_bus_conf.c
==============================================================================
--- trunk/src/mainboard/tyan/s2912_fam10/get_bus_conf.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912_fam10/get_bus_conf.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -72,7 +72,7 @@
 	struct mb_sysconf_t *m;
 
 	device_t dev;
-	int i, j;
+	int i;
 
 	if(get_bus_conf_done==1) return; //do it only once
 
@@ -91,7 +91,6 @@
 
 	get_pci1234();
 
-	m->bus_type[0] = 1; //pci
 	sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
 	m->bus_mcp55[0] = (sysconf.pci1234[0] >> 12) & 0xff;
 
@@ -114,18 +113,6 @@
 			}
 		}
 
-	for(i=0; i< sysconf.hc_possible_num; i++) {
-		if(!(sysconf.pci1234[i] & 0x1) ) continue;
-
-		unsigned busn = (sysconf.pci1234[i] >> 12) & 0xff;
-		unsigned busn_max = (sysconf.pci1234[i] >> 20) & 0xff;
-		for (j = busn; j <= busn_max; j++)
-			m->bus_type[j] = 1;
-		if(m->bus_isa <= busn_max)
-			m->bus_isa = busn_max + 1;
-		printk(BIOS_DEBUG, "i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
-	}
-
 /*I/O APICs:	APIC ID	Version	State		Address*/
 #if CONFIG_LOGICAL_CPUS==1
 	apicid_base = get_apicid_base(1);

Modified: trunk/src/mainboard/tyan/s2912_fam10/mb_sysconf.h
==============================================================================
--- trunk/src/mainboard/tyan/s2912_fam10/mb_sysconf.h	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912_fam10/mb_sysconf.h	Sun Nov 21 15:41:07 2010	(r6106)
@@ -23,11 +23,8 @@
 #define MB_SYSCONF_H
 
 struct mb_sysconf_t {
-	unsigned char bus_isa;
 	unsigned char bus_mcp55[8]; //1
 	unsigned apicid_mcp55;
-	unsigned bus_type[256];
-
 };
 
 #endif

Modified: trunk/src/mainboard/tyan/s2912_fam10/mptable.c
==============================================================================
--- trunk/src/mainboard/tyan/s2912_fam10/mptable.c	Sun Nov 21 15:40:09 2010	(r6105)
+++ trunk/src/mainboard/tyan/s2912_fam10/mptable.c	Sun Nov 21 15:41:07 2010	(r6106)
@@ -32,7 +32,7 @@
 	struct mp_config_table *mc;
 	struct mb_sysconf_t *m;
 	unsigned sbdn;
-	int i,j;
+	int i, j, bus_isa;
 
 	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
 
@@ -44,13 +44,7 @@
 	sbdn = sysconf.sbdn;
 	m = sysconf.mb;
 
-/*Bus:		Bus ID	Type*/
-	/* define bus and isa numbers */
-	for(j= 0; j < 256 ; j++) {
-		if(m->bus_type[j])
-			 smp_write_bus(mc, j, "PCI   ");
-	}
-	smp_write_bus(mc, m->bus_isa, "ISA   ");
+	mptable_write_buses(mc, NULL, &bus_isa);
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 	{
@@ -79,7 +73,7 @@
 
 	}
 
-	mptable_add_isa_interrupts(mc, m->bus_isa, m->apicid_mcp55, 0);
+	mptable_add_isa_interrupts(mc, bus_isa, m->apicid_mcp55, 0);
 
 			/*I/O Ints:	Type	Polarity    Trigger			Bus ID	 IRQ	APIC ID	PIN# */
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0xa);
@@ -108,8 +102,8 @@
 		}
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
-	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
-	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
 	/* There is no extension information... */
 
 	/* Compute the checksums */




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