Mptable related fixes for ASUS P2B-DS.

[coreboot.git] / src / mainboard / asus / p2b-ds / mptable.c

diff --git a/src/mainboard/asus/p2b-ds/mptable.c b/src/mainboard/asus/p2b-ds/mptable.c
index f215584ba1f936e971a8489f47fd443ed033157a..7c024152ff9f6777eaac55b5808476b52512909f 100644 (file)
--- a/src/mainboard/asus/p2b-ds/mptable.c
+++ b/src/mainboard/asus/p2b-ds/mptable.c
@@ -27,6 +27,7 @@
 
 static void *smp_write_config_table(void *v)
 {
+       int ioapic_id, ioapic_ver, isa_bus;
        struct mp_config_table *mc;
 
        mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
@@ -35,61 +36,24 @@ static void *smp_write_config_table(void *v)
 
        smp_write_processors(mc);
 
-       /* Bus:         Bus ID  Type */
-       smp_write_bus(mc, 0, "PCI   ");
-       smp_write_bus(mc, 1, "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);
-       {
-               device_t dev;
-               struct resource *res;
+       ioapic_id = 2;
+       ioapic_ver = 0x11; /* External Intel 82093AA IOAPIC. */
+       smp_write_ioapic(mc, ioapic_id, ioapic_ver, IO_APIC_ADDR);
 
-               dev = dev_find_slot(1, PCI_DEVFN(0x1e, 0));
-               if (dev) {
-                       res = find_resource(dev, PCI_BASE_ADDRESS_0);
-                       if (res)
-                               smp_write_ioapic(mc, 3, 0x20, res->base);
-               }
-               dev = dev_find_slot(1, PCI_DEVFN(0x1c, 0));
-               if (dev) {
-                       res = find_resource(dev, PCI_BASE_ADDRESS_0);
-                       if (res)
-                               smp_write_ioapic(mc, 4, 0x20, res->base);
-               }
-               dev = dev_find_slot(4, PCI_DEVFN(0x1e, 0));
-               if (dev) {
-                       res = find_resource(dev, PCI_BASE_ADDRESS_0);
-                       if (res)
-                               smp_write_ioapic(mc, 5, 0x20, res->base);
-               }
-               dev = dev_find_slot(4, PCI_DEVFN(0x1c, 0));
-               if (dev) {
-                       res = find_resource(dev, PCI_BASE_ADDRESS_0);
-                       if (res)
-                               smp_write_ioapic(mc, 8, 0x20, res->base);
-               }
-       }
+       /* Legacy Interrupts */
+       mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
 
-       mptable_add_isa_interrupts(mc, 0x1, 0x2, 0);
+       /* I/O Ints:          Type       Trigger                Polarity              Bus ID   IRQ   APIC ID      PIN# */
+       smp_write_intsrc(mc,  mp_INT,    MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,  0x0,     0x13, ioapic_id,   0x13);
+       smp_write_intsrc(mc,  mp_INT,    MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,  0x0,     0x18, ioapic_id,   0x13);
 
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
-                        0x0, 0x13, 0x2, 0x13);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
-                        0x0, 0x18, 0x2, 0x13);
-       smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
-                        0x0, 0x30, 0x2, 0x10);
+       /* Local Ints:        Type       Trigger                Polarity              Bus ID   IRQ   APIC ID      PIN# */
+       smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE |  MP_IRQ_POLARITY_HIGH, 0x1,     0x0,  MP_APIC_ALL, 0x0);
+       smp_write_lintsrc(mc, mp_NMI,    MP_IRQ_TRIGGER_EDGE |  MP_IRQ_POLARITY_HIGH, 0x1,     0x0,  MP_APIC_ALL, 0x1);
 
-       /* 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, 0x1, 0x0,
-                        MP_APIC_ALL, 0x0);
-       smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
-                        0x1, 0x0, MP_APIC_ALL, 0x1);
-
-       /* There is no extension information... */
-
-       /* Compute the checksums */
+       /* Compute the checksums. */
        mc->mpe_checksum =
            smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
        mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);