1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <arch/ioapic.h>
4 #include <device/pci.h>
8 static void *smp_write_config_table(void *v)
10 struct mp_config_table *mc;
12 unsigned char bus_6300;
14 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
16 mptable_init(mc, LAPIC_ADDR);
18 smp_write_processors(mc);
24 dev = dev_find_slot(0, PCI_DEVFN(0x1e,0));
26 bus_6300 = pci_read_config8(dev, PCI_SECONDARY_BUS);
29 printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1e.0, using defaults\n");
34 mptable_write_buses(mc, NULL, &bus_isa);
38 smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
39 smp_write_ioapic(mc, 3, 0x20, IO_APIC_ADDR + 0x10000);
41 mptable_add_isa_interrupts(mc, bus_isa, 0x2, 0);
43 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
44 0x00, 0x74, 0x02, 0x10);
45 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
46 0x00, 0x77, 0x02, 0x17);
47 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
48 0x00, 0x75, 0x02, 0x13);
49 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
50 0x00, 0x7c, 0x02, 0x12);
51 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
52 0x00, 0x7d, 0x02, 0x11);
53 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
54 0x00, 0x7d, 0x02, 0x11);
55 /* Slot 1 function 0 */
56 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
58 /* Slot 2 function 0 */
59 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
61 /* Slot 3 function 0 */
62 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
63 bus_6300, 0x20, 0x02, 0x14);
64 /* Slot 4 function 0 */
65 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
66 bus_6300, 0x08, 0x02, 0x15);
68 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
69 bus_6300, 0x0c, 0x02, 0x16);
71 /* Standard local interrupt assignments */
72 // smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
73 // bus_isa, 0x00, MP_APIC_ALL, 0x00);
74 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
75 bus_isa, 0x00, MP_APIC_ALL, 0x01);
77 /* There is no extension information... */
79 /* Compute the checksums */
80 return mptable_finalize(mc);
83 unsigned long write_smp_table(unsigned long addr)
86 v = smp_write_floating_table(addr, 0);
87 return (unsigned long)smp_write_config_table(v);