| #include <console/console.h> |
| #include <arch/smp/mpspec.h> |
| #include <arch/ioapic.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <assert.h> |
| #include "bus.h" |
| #include "ioapic.h" |
| |
| // Generate MP-table IRQ numbers for PCI devices. |
| #define INT_A 0 |
| #define INT_B 1 |
| #define INT_C 2 |
| #define INT_D 3 |
| #define PCI_IRQ(dev, intLine) (((dev)<<2) | intLine) |
| |
| static int bus_isa; |
| |
| static void xe7501devkit_register_ioapics(struct mp_config_table *mc) |
| { |
| device_t dev; |
| struct resource *res; |
| |
| // TODO: Gack. This is REALLY ugly. |
| |
| // Southbridge IOAPIC |
| smp_write_ioapic(mc, IOAPIC_ICH3, 0x20, IO_APIC_ADDR); // APIC ID, Version, Address |
| |
| // P64H2#2 Bus A IOAPIC |
| dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(30, 0)); |
| if (!dev) |
| BUG(); |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| smp_write_ioapic(mc, IOAPIC_P64H2_2_BUS_A, P64H2_IOAPIC_VERSION, res->base); |
| |
| // P64H2#2 Bus B IOAPIC |
| dev = dev_find_slot(PCI_BUS_E7501_HI_B, PCI_DEVFN(28, 0)); |
| if (!dev) |
| BUG(); |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| smp_write_ioapic(mc, IOAPIC_P64H2_2_BUS_B, P64H2_IOAPIC_VERSION, res->base); |
| |
| |
| // P64H2#1 Bus A IOAPIC |
| dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(30, 0)); |
| if (!dev) |
| BUG(); |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| smp_write_ioapic(mc, IOAPIC_P64H2_1_BUS_A, P64H2_IOAPIC_VERSION, res->base); |
| |
| // P64H2#1 Bus B IOAPIC |
| dev = dev_find_slot(PCI_BUS_E7501_HI_D, PCI_DEVFN(28, 0)); |
| if (!dev) |
| BUG(); |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| smp_write_ioapic(mc, IOAPIC_P64H2_1_BUS_B, P64H2_IOAPIC_VERSION, res->base); |
| } |
| |
| static void xe7501devkit_register_interrupts(struct mp_config_table *mc) |
| { |
| // Chipset PCI bus |
| // Type Trigger | Polarity Bus ID IRQ APIC ID PIN# |
| mptable_lintsrc(mc, PCI_BUS_CHIPSET); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_A), IOAPIC_ICH3, 16); // USB 1.1 Controller #1 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(31, INT_B), IOAPIC_ICH3, 17); // SMBus |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_C), IOAPIC_ICH3, 18); // USB 1.1 Controller #3 |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(31, INT_C), IOAPIC_ICH3, 18); // IDE |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_CHIPSET, PCI_IRQ(29, INT_D), IOAPIC_ICH3, 19); // USB 1.1 Controller #2 |
| |
| // P64H2#2 Bus B |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_A), IOAPIC_P64H2_2_BUS_B, 0); // Slot 2A (J23) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_B), IOAPIC_P64H2_2_BUS_B, 1); // Slot 2A (J23) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_C), IOAPIC_P64H2_2_BUS_B, 2); // Slot 2A (J23) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(1, INT_D), IOAPIC_P64H2_2_BUS_B, 3); // Slot 2A (J23) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_A), IOAPIC_P64H2_2_BUS_B, 4); // Slot 2B (J24) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_B), IOAPIC_P64H2_2_BUS_B, 5); // Slot 2B (J24) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_C), IOAPIC_P64H2_2_BUS_B, 6); // Slot 2B (J24) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(2, INT_D), IOAPIC_P64H2_2_BUS_B, 7); // Slot 2B (J24) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_A), IOAPIC_P64H2_2_BUS_B, 8); // Slot 2C (J25) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_B), IOAPIC_P64H2_2_BUS_B, 9); // Slot 2C (J25) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_C), IOAPIC_P64H2_2_BUS_B, 10); // Slot 2C (J25) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(3, INT_D), IOAPIC_P64H2_2_BUS_B, 11); // Slot 2C (J25) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_A), IOAPIC_P64H2_2_BUS_B, 12); // Slot 2D (J12) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_B), IOAPIC_P64H2_2_BUS_B, 13); // Slot 2D (J12) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_C), IOAPIC_P64H2_2_BUS_B, 14); // Slot 2D (J12) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_B, PCI_IRQ(4, INT_D), IOAPIC_P64H2_2_BUS_B, 15); // Slot 2D (J12) |
| |
| // P64H2#2 Bus A |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_A, PCI_IRQ(1, INT_A), IOAPIC_P64H2_2_BUS_A, 0); // SCSI |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_2_A, PCI_IRQ(1, INT_B), IOAPIC_P64H2_2_BUS_A, 1); // SCSI |
| |
| // P64H2#1 Bus B |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(1, INT_A), IOAPIC_P64H2_1_BUS_B, 0); // GB Ethernet |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_A), IOAPIC_P64H2_1_BUS_B, 4); // Slot 1B (J21) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_B), IOAPIC_P64H2_1_BUS_B, 5); // Slot 1B (J21) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_C), IOAPIC_P64H2_1_BUS_B, 6); // Slot 1B (J21) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_B, PCI_IRQ(2, INT_D), IOAPIC_P64H2_1_BUS_B, 7); // Slot 1B (J21) |
| |
| // P64H2#1 Bus A |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_A), IOAPIC_P64H2_1_BUS_A, 0); // Slot 1A (J20) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_B), IOAPIC_P64H2_1_BUS_A, 1); // Slot 1A (J20) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_C), IOAPIC_P64H2_1_BUS_A, 2); // Slot 1A (J20) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_P64H2_1_A, PCI_IRQ(1, INT_D), IOAPIC_P64H2_1_BUS_A, 3); // Slot 1A (J20) |
| |
| // ICH-3 |
| |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(0, INT_A), IOAPIC_ICH3, 16); // Video |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_A), IOAPIC_ICH3, 18); // Debug slot (J11) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_B), IOAPIC_ICH3, 19); // Debug slot (J11) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_C), IOAPIC_ICH3, 16); // Debug slot (J11) |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, PCI_BUS_ICH3, PCI_IRQ(2, INT_D), IOAPIC_ICH3, 17); // Debug slot (J11) |
| |
| // TODO: Not sure how to handle BT_INTR# signals from the P64H2s. Do we even need to, in APIC mode? |
| |
| mptable_add_isa_interrupts(mc, bus_isa, IOAPIC_ICH3, 0); |
| } |
| |
| static void *smp_write_config_table(void* v) |
| { |
| struct mp_config_table *mc; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| |
| mptable_init(mc, LOCAL_APIC_ADDR); |
| |
| smp_write_processors(mc); |
| |
| mptable_write_buses(mc, NULL, &bus_isa); |
| xe7501devkit_register_ioapics(mc); |
| xe7501devkit_register_interrupts(mc); |
| |
| /* Compute the checksums */ |
| return mptable_finalize(mc); |
| } |
| |
| unsigned long write_smp_table(unsigned long addr) |
| { |
| void *v; |
| v = smp_write_floating_table(addr, 0); |
| return (unsigned long)smp_write_config_table(v); |
| } |
