Route device IRQ through PCI bridge instead in mptable.

Don't enable pin0 for ioapic of io-4.

1. apic error in kernel for MB with mcp55+io55
2. some pcie-cards could have pci bridge there, so need to put entries
   for device under them in mptable.

Signed-off-by: Yinghai Lu <yinghailu@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3112 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

4 files changed, 104 insertions, 132 deletions

diff --git a/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c b/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c
index ec5c52e0b2..2dcf49321e 100644
--- a/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c
+++ b/src/mainboard/nvidia/l1_2pvv/get_bus_conf.c
@@ -35,7 +35,7 @@
 // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables
 struct mb_sysconf_t mb_sysconf;
 
-unsigned pci1234x[] = 
+unsigned pci1234x[] =
 {        //Here you only need to set value in pci1234 for HT-IO that could be installed or not
 	 //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail
         0x0000ff0,
@@ -47,7 +47,7 @@ unsigned pci1234x[] =
 //        0x0000ff0,
 //        0x0000ff0
 };
-unsigned hcdnx[] = 
+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,
 	0x20202020,
@@ -98,18 +98,19 @@ void get_bus_conf(void)
         device_t dev;
         int i, j;
 
-        if(get_bus_conf_done==1) return; //do it only once
+        if (get_bus_conf_done)
+		return; //do it only once
 
         get_bus_conf_done = 1;
 
 	sysconf.mb = &mb_sysconf;
-	
+
 	m = sysconf.mb;
 	memset(m, 0, sizeof(struct mb_sysconf_t));
 
         sysconf.hc_possible_num = sizeof(pci1234x)/sizeof(pci1234x[0]);
 
-        for(i=0;i<sysconf.hc_possible_num; i++) {
+        for (i = 0; i < sysconf.hc_possible_num; i++) {
                 sysconf.pci1234[i] = pci1234x[i];
                 sysconf.hcdn[i] = hcdnx[i];
         }
@@ -121,77 +122,41 @@ void get_bus_conf(void)
 	m->sbdnb = (sysconf.hcdn[1] & 0xff); // first byte of second chain
 
 	m->bus_type[0] = 1; //pci
-	
-	m->bus_mcp55[0] = (sysconf.pci1234[0] >> 16) & 0xff;
-
-                /* MCP55 */
-                dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x06,0));
-                if (dev) {
-                        m->bus_mcp55[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-                }
-                else {
-                        printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", sysconf.sbdn + 0x06);
-                }
-
-		for(i=2; i<8;i++) {
-	                dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sysconf.sbdn + 0x0a + i - 2 , 0));
-        	        if (dev) {
-                	        m->bus_mcp55[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-	                }
-        	        else {
-                	        printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_mcp55[0], sysconf.sbdn + 0x0a + i - 2 );
-        	        }
-		}
-
-		if(m->bus_mcp55[2]) {
-			for(i=0;i<2; i++) {
-	                        dev = dev_find_slot(m->bus_mcp55[2], PCI_DEVFN(0, i));
-        	                if(dev) {
-                	                m->bus_pcix[0] = m->bus_mcp55[2];
-                        	        m->bus_pcix[i+1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-	                        }
-			}
-		}
-		
-	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_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) 
+		if(m->bus_isa <= busn_max)
 			m->bus_isa = busn_max + 1;
-	        printk_debug("i=%d bus range: [%x, %x] bus_isa=%x\n",i, busn, busn_max, m->bus_isa);
+	        printk_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) ) continue;
+        for (i = 1; i < sysconf.hc_possible_num; i++) {
+		if (!(sysconf.pci1234[i] & 0x0f))
+			continue;
                 // check hcid type here
                 sysconf.hcid[i] = get_hcid(i);
-                if (!sysconf.hcid[i]) continue; //unknown co processor
-
-		m->bus_mcp55b[0] = (sysconf.pci1234[1]>>16) & 0xff;
-		m->bus_mcp55b[1] = m->bus_mcp55b[0]+1; //fake pci
-
-		for(i=2; i<8;i++) {
-	                dev = dev_find_slot(m->bus_mcp55b[0], PCI_DEVFN(m->sbdnb + 0x0a + i - 2 , 0));
-        	        if (dev) {
-                	        m->bus_mcp55b[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
-	                }
-        	        else {
-                	        printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", m->bus_mcp55b[0], m->sbdnb + 0x0a + i - 2 );
-        	        }
-		}
-	}
+                if (!sysconf.hcid[i])
+			continue; //unknown co processor
 
+		m->bus_mcp55b = (sysconf.pci1234[1]>>16) & 0xff;
+	}
 
 /*I/O APICs:	APIC ID	Version	State		Address*/
 #if CONFIG_LOGICAL_CPUS==1
 	apicid_base = get_apicid_base(2);
-#else 
-	apicid_base = CONFIG_MAX_PHYSICAL_CPUS; 
+#else
+	apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
 #endif
 	m->apicid_mcp55 = apicid_base+0;
         m->apicid_mcp55b = apicid_base+1;
diff --git a/src/mainboard/nvidia/l1_2pvv/irq_tables.c b/src/mainboard/nvidia/l1_2pvv/irq_tables.c
index c79f0ca92e..289726b736 100644
--- a/src/mainboard/nvidia/l1_2pvv/irq_tables.c
+++ b/src/mainboard/nvidia/l1_2pvv/irq_tables.c
@@ -78,15 +78,15 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 
 	pirq = (void *)(addr);
 	v = (uint8_t *)(addr);
-	
+
 	pirq->signature = PIRQ_SIGNATURE;
 	pirq->version  = PIRQ_VERSION;
-	
-	pirq->rtr_bus = m->bus_mcp55[0];
+
+	pirq->rtr_bus = m->bus_mcp55;
 	pirq->rtr_devfn = ((sbdn+6)<<3)|0;
 
 	pirq->exclusive_irqs = 0;
-	
+
 	pirq->rtr_vendor = 0x10de;
 	pirq->rtr_device = 0x0370;
 
@@ -97,10 +97,10 @@ unsigned long write_pirq_routing_table(unsigned long addr)
 	pirq_info = (void *) ( &pirq->checksum + 1);
 	slot_num = 0;
 //pci bridge
-	write_pirq_info(pirq_info, m->bus_mcp55[0], ((sbdn+6)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
+	write_pirq_info(pirq_info, m->bus_mcp55, ((sbdn+6)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
 	pirq_info++; slot_num++;
-        
-        for(i=1; i< sysconf.hc_possible_num; i++) {
+
+        for (i = 1; i < sysconf.hc_possible_num; i++) {
                 if(!(sysconf.pci1234[i] & 0x1) ) continue;
                 unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff;
                 unsigned devn = sysconf.hcdn[i] & 0xff;
@@ -109,10 +109,10 @@ unsigned long write_pirq_routing_table(unsigned long addr)
                 pirq_info++; slot_num++;
 	}
 
-	pirq->size = 32 + 16 * slot_num; 
+	pirq->size = 32 + 16 * slot_num;
 
         for (i = 0; i < pirq->size; i++)
-                sum += v[i];	
+                sum += v[i];
 
 	sum = pirq->checksum - sum;
 
diff --git a/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h b/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h
index 52857c91ff..f283a6183a 100644
--- a/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h
+++ b/src/mainboard/nvidia/l1_2pvv/mb_sysconf.h
@@ -24,12 +24,11 @@
 
 struct mb_sysconf_t {
         unsigned char bus_isa;
-        unsigned char bus_mcp55[8]; //1
-        unsigned char bus_mcp55b[8];//a
+        unsigned char bus_mcp55;
+        unsigned char bus_mcp55b;
         unsigned apicid_mcp55;
         unsigned apicid_mcp55b;
 	unsigned bus_type[256]; 
-	unsigned char bus_pcix[3]; // under bus_mcp55_2
 
 	unsigned sbdnb;
 
diff --git a/src/mainboard/nvidia/l1_2pvv/mptable.c b/src/mainboard/nvidia/l1_2pvv/mptable.c
index 1402d1ebd8..aa7c82668e 100644
--- a/src/mainboard/nvidia/l1_2pvv/mptable.c
+++ b/src/mainboard/nvidia/l1_2pvv/mptable.c
@@ -39,6 +39,7 @@ void *smp_write_config_table(void *v)
 	unsigned sbdn;
 
 	int i,j;
+	unsigned char apicpin[4];
 
         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
         memset(mc, 0, sizeof(*mc));
@@ -65,8 +66,8 @@ void *smp_write_config_table(void *v)
 
 /*Bus:		Bus ID	Type*/
        /* define bus and isa numbers */
-        for(j= 0; j < 256 ; j++) {
-		if(m->bus_type[j])
+        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   ");
@@ -77,38 +78,43 @@ void *smp_write_config_table(void *v)
 		struct resource *res;
 		uint32_t dword;
 
-                dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
+                dev = dev_find_slot(m->bus_mcp55, PCI_DEVFN(sbdn+ 0x1,0));
                 if (dev) {
 			res = find_resource(dev, PCI_BASE_ADDRESS_1);
-			if (res) {
+			if (res)
 				smp_write_ioapic(mc, m->apicid_mcp55, 0x11, res->base);
-			}
+
+		/* Initialize interrupt mapping*/
+			dword = pci_read_config32(dev, 0x74);
+			dword &= ~(1<<15);
+			dword |= 1<<2;
+			pci_write_config32(dev, 0x74, dword);
 
 			dword = 0x43c6c643;
-	        	pci_write_config32(dev, 0x7c, dword);
+			pci_write_config32(dev, 0x7c, dword);
 
 		        dword = 0x81001a00;
 		        pci_write_config32(dev, 0x80, dword);
 
-	        	dword = 0xd00012d2;
+			dword = 0xd00012d2;
 		        pci_write_config32(dev, 0x84, dword);
 
                 }
 
-	    if(m->bus_mcp55b[0]) {
-                dev = dev_find_slot(m->bus_mcp55b[0], PCI_DEVFN(m->sbdnb + 0x1,0));
+	    if (m->bus_mcp55b) {
+                dev = dev_find_slot(m->bus_mcp55b, PCI_DEVFN(m->sbdnb + 0x1,0));
                 if (dev) {
 			res = find_resource(dev, PCI_BASE_ADDRESS_1);
-			if (res) {
+			if (res)
 				smp_write_ioapic(mc, m->apicid_mcp55b, 0x11, res->base);
-			}
+
 			dword = 0x43c60000;
-	        	pci_write_config32(dev, 0x7c, dword);
+			pci_write_config32(dev, 0x7c, dword);
 
 		        dword = 0x81000000;
 		        pci_write_config32(dev, 0x80, dword);
 
-	        	dword = 0xd00002d0;
+			dword = 0xd00002d0;
 		        pci_write_config32(dev, 0x84, dword);
 
                 }
@@ -116,8 +122,8 @@ void *smp_write_config_table(void *v)
 	    }
 
 	}
-  
-		   /*I/O Ints:	Type	Polarity    Trigger			Bus ID	 IRQ	APIC ID	PIN# */	
+
+		   /*I/O Ints:	Type	Polarity    Trigger			Bus ID	 IRQ	APIC ID	PIN# */
 	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_mcp55, 0x0);
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x1, m->apicid_mcp55, 0x1);
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0x0, m->apicid_mcp55, 0x2);
@@ -131,63 +137,65 @@ void *smp_write_config_table(void *v)
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xe, m->apicid_mcp55, 0xe);
 	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,  m->bus_isa, 0xf, m->apicid_mcp55, 0xf);
 
-        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);
+        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
 
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|0, m->apicid_mcp55, 0x16); // 22
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+2)<<2)|0, m->apicid_mcp55, 0x16); // 22
 
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|1, m->apicid_mcp55, 0x17); // 23
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+2)<<2)|1, m->apicid_mcp55, 0x17); // 23
 
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+6)<<2)|1, m->apicid_mcp55, 0x17); // 23
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+6)<<2)|1, m->apicid_mcp55, 0x17); // 23
 
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|0, m->apicid_mcp55, 0x14); // 20
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|1, m->apicid_mcp55, 0x17); // 23
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|2, m->apicid_mcp55, 0x15); // 21
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+5)<<2)|0, m->apicid_mcp55, 0x14); // 20
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+5)<<2)|1, m->apicid_mcp55, 0x17); // 23
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+5)<<2)|2, m->apicid_mcp55, 0x15); // 21
 
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+8)<<2)|0, m->apicid_mcp55, 0x16); // 22
-        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+9)<<2)|0, m->apicid_mcp55, 0x15); // 21
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+8)<<2)|0, m->apicid_mcp55, 0x16); // 22
+        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55, ((sbdn+9)<<2)|0, m->apicid_mcp55, 0x15); // 21
 
-	for(j=7; j>=2; j--) {
-		if(!m->bus_mcp55[j]) continue;
-	        for(i=0;i<4;i++) {
-        	        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[j], (0x00<<2)|i, m->apicid_mcp55, 0x10 + (2+j+i+4-sbdn%4)%4);
-        	}
+//Slot PCIE
+	for (j = 2; j < 8; j++) {
+                device_t dev;
+		dev = dev_find_slot(m->bus_mcp55, PCI_DEVFN(sbdn + 0x0a + j - 2 , 0));
+		if (!dev || !dev->enabled)
+			continue;
+	        for (i = 0; i < 4; i++)
+		        apicpin[i] = 0x10 + (2+j+i+4-sbdn%4)%4;
+		smp_write_intsrc_pci_bridge(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, dev, m->apicid_mcp55, apicpin);
 	}
 
-	for(j=0; j<2; j++) 
-	        for(i=0;i<4;i++) {
-        	        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[1], ((0x06+j)<<2)|i, m->apicid_mcp55, 0x10 + (2+i+j)%4);
-	        }
-
-	if(m->bus_mcp55b[0]) {
-		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[0], ((m->sbdnb+5)<<2)|0, m->apicid_mcp55b, 0x14); // 20
-		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[0], ((m->sbdnb+5)<<2)|1, m->apicid_mcp55b, 0x17); // 23
-		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[0], ((m->sbdnb+5)<<2)|2, m->apicid_mcp55b, 0x15); // 21
-
-		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[0], ((m->sbdnb+8)<<2)|0, m->apicid_mcp55b, 0x16); // 22
-		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[0], ((m->sbdnb+9)<<2)|0, m->apicid_mcp55b, 0x15); // 21
-
-
-		for(j=7; j>=2; j--) {
-			if(!m->bus_mcp55b[j]) continue;
-			for(i=0;i<4;i++) {
-				smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b[j], (0x00<<2)|i, m->apicid_mcp55b, 0x10 + (2+j+i+4-m->sbdnb%4)%4);
-			}
+//Slot PCI 32
+	{
+                device_t dev;
+		dev = dev_find_slot(m->bus_mcp55, PCI_DEVFN(sbdn + 6 , 0));
+		if (dev && dev->enabled) {
+			for (i = 0; i < 4; i++)
+				apicpin[i] = 0x10 + (2+i)%4;
+			smp_write_intsrc_pci_bridge(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, dev, m->apicid_mcp55, apicpin);
 		}
 	}
-#if 1
 
-	if(m->bus_pcix[0]) {	
+	if (m->bus_mcp55b) {
+		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b, ((m->sbdnb+5)<<2)|0, m->apicid_mcp55b, 0x14); // 20
+		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b, ((m->sbdnb+5)<<2)|1, m->apicid_mcp55b, 0x17); // 23
+		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b, ((m->sbdnb+5)<<2)|2, m->apicid_mcp55b, 0x15); // 21
 
-		for(i=0;i<2;i++) {
-			smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_pcix[2], (4<<2)|i, m->apicid_mcp55, 0x10 + (0+i+4-sbdn%4)%4); //16, 17 
-		}
+		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b, ((m->sbdnb+8)<<2)|0, m->apicid_mcp55b, 0x16); // 22
+		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55b, ((m->sbdnb+9)<<2)|0, m->apicid_mcp55b, 0x15); // 21
 
 
-		for(i=0;i<4;i++) {
-			smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_pcix[1], (4<<2)|i, m->apicid_mcp55, 0x10 + (2+i+4-sbdn%4)%4); // 18, 19, 16, 17
+	//Slot  PCIE
+		for (j = 2; j < 8; j++) {
+			device_t dev;
+			dev = dev_find_slot(m->bus_mcp55b, PCI_DEVFN(m->sbdnb + 0x0a + j - 2 , 0));
+			if (!dev || !dev->enabled)
+				continue;
+			for (i = 0; i < 4; i++) {
+				apicpin[i] = 0x10 + (2+j+i+4-m->sbdnb%4)%4;
+			}
+			smp_write_intsrc_pci_bridge(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, dev, m->apicid_mcp55b, apicpin);
 		}
+
 	}
-#endif
 
 /*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
 	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);