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authorYinghai Lu <yinghailu@gmail.com>2005-07-08 02:49:49 +0000
committerYinghai Lu <yinghailu@gmail.com>2005-07-08 02:49:49 +0000
commit13f1c2af8be2cd7f7e99a678f5d428a65b771811 (patch)
tree27cad5581f1fa150f573149d48e82f70ba1b1d9f /src/mainboard/tyan/s2891
parent14cde9e96a777f9d75016a13b23fab0480515f58 (diff)
eric patch
1. x86_setup_mtrr take address bit. 2. generic ht, pcix, pcie beidge... 3. scan bus and reset_bus 4. ht read ctrl to decide if the ht chain is ready 5. Intel e7520 and e7525 support 6. new ich5r support 7. intel sb 6300 support. yhlu patch 1. split x86_setup_mtrrs to fixed and var 2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource 3. in_conherent.c K8_SCAN_PCI_BUS git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s2891')
-rw-r--r--src/mainboard/tyan/s2891/Config.lb5
-rw-r--r--src/mainboard/tyan/s2891/Options.lb9
-rw-r--r--src/mainboard/tyan/s2891/auto.c9
-rw-r--r--src/mainboard/tyan/s2891/cache_as_ram_auto.c24
-rw-r--r--src/mainboard/tyan/s2891/irq_tables.c4
-rw-r--r--src/mainboard/tyan/s2891/mptable.c113
6 files changed, 120 insertions, 44 deletions
diff --git a/src/mainboard/tyan/s2891/Config.lb b/src/mainboard/tyan/s2891/Config.lb
index 53a7fee36e..6341926115 100644
--- a/src/mainboard/tyan/s2891/Config.lb
+++ b/src/mainboard/tyan/s2891/Config.lb
@@ -346,12 +346,13 @@ chip northbridge/amd/amdk8/root_complex
end # pci_domain
# chip drivers/generic/debug
# device pnp 0.0 off end # chip name
-# device pnp 0.1 on end # pci_regs_all
+# device pnp 0.1 off end # pci_regs_all
# device pnp 0.2 off end # mem
# device pnp 0.3 off end # cpuid
-# device pnp 0.4 on end # smbus_regs_all
+# device pnp 0.4 off end # smbus_regs_all
# device pnp 0.5 off end # dual core msr
# device pnp 0.6 off end # cache size
# device pnp 0.7 off end # tsc
+# device pnp 0.8 on end # hard_reset
# end
end # root_complex
diff --git a/src/mainboard/tyan/s2891/Options.lb b/src/mainboard/tyan/s2891/Options.lb
index 7147c69d76..58b052e33d 100644
--- a/src/mainboard/tyan/s2891/Options.lb
+++ b/src/mainboard/tyan/s2891/Options.lb
@@ -3,9 +3,6 @@ uses HAVE_PIRQ_TABLE
uses USE_FALLBACK_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_HARD_RESET
-uses HARD_RESET_BUS
-uses HARD_RESET_DEVICE
-uses HARD_RESET_FUNCTION
uses IRQ_SLOT_COUNT
uses HAVE_OPTION_TABLE
uses CONFIG_MAX_CPUS
@@ -92,10 +89,6 @@ default HAVE_FALLBACK_BOOT=1
##
default HAVE_HARD_RESET=1
-#default HARD_RESET_BUS=1
-#default HARD_RESET_DEVICE=4
-#default HARD_RESET_FUNCTION=0
-
##
## Build code to export a programmable irq routing table
##
@@ -134,7 +127,7 @@ default K8_E0_MEM_HOLE_SIZEK=0x100000
#CK804 setting
-default CK804_DEVN_BASE=0
+#default CK804_DEVN_BASE=0
#BTEXT Console
#default CONFIG_CONSOLE_BTEXT=1
diff --git a/src/mainboard/tyan/s2891/auto.c b/src/mainboard/tyan/s2891/auto.c
index 4a8ef3f952..4637b4e9c6 100644
--- a/src/mainboard/tyan/s2891/auto.c
+++ b/src/mainboard/tyan/s2891/auto.c
@@ -87,7 +87,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
#define CK804_NUM 1
-#include "southbridge/nvidia/ck804/ck804_early_setup.h"
#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
#include "southbridge/nvidia/ck804/ck804_early_setup.c"
@@ -136,6 +135,7 @@ static void main(unsigned long bist)
enable_lapic();
init_timer();
+
#if CONFIG_LOGICAL_CPUS==1
id = get_node_core_id_x();
if(id.coreid == 0) {
@@ -152,16 +152,19 @@ static void main(unsigned long bist)
distinguish_cpu_resets(nodeid);
#endif
+ post_code(0x31);
if (!boot_cpu()
#if CONFIG_LOGICAL_CPUS==1
|| (id.coreid != 0)
#endif
) {
- stop_this_cpu();
+ stop_this_cpu(); // it will stop all cores except core0 of cpu0
}
}
+ post_code(0x32);
+
w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
uart_init();
console_init();
@@ -174,6 +177,7 @@ static void main(unsigned long bist)
needs_reset = setup_coherent_ht_domain();
#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
start_other_cores();
#endif
needs_reset |= ht_setup_chains_x();
@@ -190,5 +194,4 @@ static void main(unsigned long bist)
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
}
diff --git a/src/mainboard/tyan/s2891/cache_as_ram_auto.c b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
index ba2dfc1f8c..b78a899764 100644
--- a/src/mainboard/tyan/s2891/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
@@ -15,6 +15,7 @@
#include "northbridge/amd/amdk8/cpu_rev.c"
//#define K8_HT_FREQ_1G_SUPPORT 1
+//#define K8_SCAN_PCI_BUS 1
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
@@ -84,6 +85,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
#include "cpu/amd/dualcore/dualcore.c"
+#else
+#include "cpu/amd/model_fxx/node_id.c"
#endif
#define FIRST_CPU 1
@@ -259,6 +262,7 @@ void amd64_main(unsigned long bist)
goto cpu_reset_x;
}
distinguish_cpu_resets(id.nodeid);
+// start_other_core(id.nodeid);
}
#else
if (cpu_init_detected(nodeid)) {
@@ -292,16 +296,14 @@ void amd64_main(unsigned long bist)
report_bist_failure(bist);
setup_s2891_resource_map();
-#if 0
- dump_pci_device(PCI_DEV(0, 0x18, 0));
- dump_pci_device(PCI_DEV(0, 0x19, 0));
-#endif
needs_reset = setup_coherent_ht_domain();
#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
start_other_cores();
#endif
+ // automatically set that for you, but you might meet tight space
needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x();
@@ -312,20 +314,10 @@ void amd64_main(unsigned long bist)
}
enable_smbus();
-#if 0
- dump_spd_registers(&cpu[0]);
-#endif
-#if 0
- dump_smbus_registers();
-#endif
memreset_setup();
sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-#if 0
- dump_pci_devices();
-#endif
-
#if 1
{
/* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
@@ -342,6 +334,7 @@ void amd64_main(unsigned long bist)
}
#endif
+#if 1
cpu_reset_x:
@@ -386,7 +379,7 @@ cpu_reset_x:
"movl %%ebx, %0\n\t"
:"=a" (new_cpu_reset)
);
-
+
/* We can not go back any more, we lost old stack data in cache as ram*/
if(new_cpu_reset==0) {
print_debug("Use Ram as Stack now - done\r\n");
@@ -404,6 +397,7 @@ cpu_reset_x:
copy_and_run(new_cpu_reset);
/* We will not return */
}
+#endif
print_debug("should not be here -\r\n");
diff --git a/src/mainboard/tyan/s2891/irq_tables.c b/src/mainboard/tyan/s2891/irq_tables.c
index d6f75a0950..0d880a23f6 100644
--- a/src/mainboard/tyan/s2891/irq_tables.c
+++ b/src/mainboard/tyan/s2891/irq_tables.c
@@ -18,7 +18,11 @@ const struct irq_routing_table intel_irq_routing_table = {
0x005c, /* Device */
0, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+#if CK804_DEVN_BASE==0
0x5a, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+#else
+ 0x4a,
+#endif
{
{1,((CK804_DEVN_BASE+9)<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
{0x5,(1<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
diff --git a/src/mainboard/tyan/s2891/mptable.c b/src/mainboard/tyan/s2891/mptable.c
index e8d5f4ccc9..e62ec6eef1 100644
--- a/src/mainboard/tyan/s2891/mptable.c
+++ b/src/mainboard/tyan/s2891/mptable.c
@@ -7,6 +7,41 @@
#include <cpu/amd/dualcore.h>
#endif
+
+static unsigned node_link_to_bus(unsigned node, unsigned link)
+{
+ device_t dev;
+ unsigned reg;
+
+ dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
+ if (!dev) {
+ return 0;
+ }
+ for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
+ uint32_t config_map;
+ unsigned dst_node;
+ unsigned dst_link;
+ unsigned bus_base;
+ config_map = pci_read_config32(dev, reg);
+ if ((config_map & 3) != 3) {
+ continue;
+ }
+ dst_node = (config_map >> 4) & 7;
+ dst_link = (config_map >> 8) & 3;
+ bus_base = (config_map >> 16) & 0xff;
+#if 0
+ printk_debug("node.link=bus: %d.%d=%d 0x%2x->0x%08x\n",
+ dst_node, dst_link, bus_base,
+ reg, config_map);
+#endif
+ if ((dst_node == node) && (dst_link == link))
+ {
+ return bus_base;
+ }
+ }
+ return 0;
+}
+
void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
@@ -52,22 +87,60 @@ void *smp_write_config_table(void *v)
{
device_t dev;
+ bus_ck804_0 = node_link_to_bus(0, 0);
+ if (bus_ck804_0 == 0) {
+ printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n");
+ bus_ck804_0 = 1;
+ }
/* CK804 */
- bus_ck804_0 = 1;
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x09,0));
if (dev) {
bus_ck804_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+#if 0
+ bus_ck804_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+ bus_ck804_2++;
+#else
bus_ck804_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_4++;
+#endif
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x09);
bus_ck804_1 = 2;
+#if 0
+ bus_ck804_2 = 3;
+#else
bus_ck804_4 = 3;
+#endif
}
+#if 0
+ dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0b,0));
+ if (dev) {
+ bus_ck804_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+ bus_ck804_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+ bus_ck804_3++;
+ }
+ else {
+ printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x0b);
+
+ bus_ck804_3 = bus_ck804_2+1;
+ }
+
+ dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0c,0));
+ if (dev) {
+ bus_ck804_3 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+ bus_ck804_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+ bus_ck804_4++;
+ }
+ else {
+ printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x0c);
+
+ bus_ck804_4 = bus_ck804_3+1;
+ }
+#endif
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0d,0));
if (dev) {
bus_ck804_4 = pci_read_config8(dev, PCI_SECONDARY_BUS);
@@ -157,12 +230,9 @@ void *smp_write_config_table(void *v)
pci_write_config32(dev, 0x7c, dword);
dword = 0x12008a00;
-
-
pci_write_config32(dev, 0x80, dword);
dword = 0x0000007d;
-
pci_write_config32(dev, 0x84, dword);
}
@@ -199,40 +269,51 @@ void *smp_write_config_table(void *v)
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_ck804, 0xf);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE+1)<<2)|1, apicid_ck804, 0xa);
+// 10
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE+2)<<2)|0, apicid_ck804, 0x15);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE+2)<<2)|0, apicid_ck804, 0x15); // 21
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE+2)<<2)|1, apicid_ck804, 0x14);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE+2)<<2)|1, apicid_ck804, 0x14); // 20
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE +7)<<2)|0, apicid_ck804, 0x17);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE +7)<<2)|0, apicid_ck804, 0x17); // 23
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE +8)<<2)|0, apicid_ck804, 0x16);
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((CK804_DEVN_BASE +8)<<2)|0, apicid_ck804, 0x16); // 22
-#if 1
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|0, apicid_ck804, 0x12); //
+#if CK804_DEVN_BASE == 0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|0, apicid_ck804, 0x12); // 18
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|1, apicid_ck804, 0x13); //
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|2, apicid_ck804, 0x10); //
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|3, apicid_ck804, 0x11); //
+#else
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|0, apicid_ck804, 0x11); // 17
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|1, apicid_ck804, 0x12); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|2, apicid_ck804, 0x13); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|3, apicid_ck804, 0x10); //
#endif
-#if 1
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|0, apicid_ck804, 0x11); //
+#if CK804_DEVN_BASE == 0
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|0, apicid_ck804, 0x11); // 17
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|1, apicid_ck804, 0x12); //
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|2, apicid_ck804, 0x13); //
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|3, apicid_ck804, 0x10); //
+#else
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|0, apicid_ck804, 0x10); // 16
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|1, apicid_ck804, 0x11); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|2, apicid_ck804, 0x12); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|3, apicid_ck804, 0x13); //
#endif
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_1, (7<<2)|0, apicid_ck804, 0x13); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_1, (7<<2)|0, apicid_ck804, 0x13); // 19
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (9<<2)|0, apicid_8131_2, 0x0); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (9<<2)|0, apicid_8131_2, 0x0); //24+4+0 = 28
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (9<<2)|1, apicid_8131_2, 0x1);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|0, apicid_8131_1, 0x0); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|0, apicid_8131_1, 0x0); // 24
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|1, apicid_8131_1, 0x1);//
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|2, apicid_8131_1, 0x2);//
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|3, apicid_8131_1, 0x3);//
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|0, apicid_8131_1, 0x2); //
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|0, apicid_8131_1, 0x2); // 26
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|1, apicid_8131_1, 0x3);//
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|2, apicid_8131_1, 0x0);//
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|3, apicid_8131_1, 0x1);//