| #include <console/console.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| void *smp_write_config_table(void *v) |
| { |
| static const char sig[4] = "PCMP"; |
| static const char oem[8] = "IWILL "; |
| static const char productid[12] = "DK8HTX "; |
| struct mp_config_table *mc; |
| unsigned char bus_num; |
| unsigned char bus_isa; |
| unsigned char bus_8131_1; |
| unsigned char bus_8131_2; |
| unsigned char bus_8111_1; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| memset(mc, 0, sizeof(*mc)); |
| |
| memcpy(mc->mpc_signature, sig, sizeof(sig)); |
| mc->mpc_length = sizeof(*mc); /* initially just the header */ |
| mc->mpc_spec = 0x04; |
| mc->mpc_checksum = 0; /* not yet computed */ |
| memcpy(mc->mpc_oem, oem, sizeof(oem)); |
| memcpy(mc->mpc_productid, productid, sizeof(productid)); |
| mc->mpc_oemptr = 0; |
| mc->mpc_oemsize = 0; |
| mc->mpc_entry_count = 0; /* No entries yet... */ |
| mc->mpc_lapic = LAPIC_ADDR; |
| mc->mpe_length = 0; |
| mc->mpe_checksum = 0; |
| mc->reserved = 0; |
| |
| smp_write_processors(mc); |
| |
| { |
| device_t dev; |
| |
| /* 8111 */ |
| dev = dev_find_slot(1, PCI_DEVFN(0x03,0)); |
| if (dev) { |
| bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); |
| bus_isa++; |
| } |
| else { |
| printk_debug("ERROR - could not find PCI 1:03.0, using defaults\n"); |
| |
| bus_8111_1 = 4; |
| bus_isa = 5; |
| } |
| /* 8131-1 */ |
| dev = dev_find_slot(1, PCI_DEVFN(0x01,0)); |
| if (dev) { |
| bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| |
| } |
| else { |
| printk_debug("ERROR - could not find PCI 1:01.0, using defaults\n"); |
| |
| bus_8131_1 = 2; |
| } |
| /* 8131-2 */ |
| dev = dev_find_slot(1, PCI_DEVFN(0x02,0)); |
| if (dev) { |
| bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| |
| } |
| else { |
| printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n"); |
| |
| bus_8131_2 = 3; |
| } |
| } |
| |
| /* define bus and isa numbers */ |
| for(bus_num = 0; bus_num < bus_isa; bus_num++) { |
| smp_write_bus(mc, bus_num, "PCI "); |
| } |
| smp_write_bus(mc, bus_isa, "ISA "); |
| |
| /* IOAPIC handling */ |
| smp_write_ioapic(mc, 2, 0x11, 0xfec00000); |
| { |
| device_t dev; |
| struct resource *res; |
| /* 8131 apic 3 */ |
| dev = dev_find_slot(1, PCI_DEVFN(0x01,1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| smp_write_ioapic(mc, 0x03, 0x11, res->base); |
| } |
| } |
| /* 8131 apic 4 */ |
| dev = dev_find_slot(1, PCI_DEVFN(0x02,1)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| if (res) { |
| smp_write_ioapic(mc, 0x04, 0x11, res->base); |
| } |
| } |
| } |
| |
| /* ISA backward compatibility interrupts */ |
| smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x00, 0x02, 0x00); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x01, 0x02, 0x01); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x00, 0x02, 0x02); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x03, 0x02, 0x03); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x04, 0x02, 0x04); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x05, 0x02, 0x05); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x06, 0x02, 0x06); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x07, 0x02, 0x07); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x08, 0x02, 0x08); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x09, 0x02, 0x09); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0a, 0x02, 0x0a); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0b, 0x02, 0x0b); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0c, 0x02, 0x0c); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0d, 0x02, 0x0d); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0e, 0x02, 0x0e); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x0f, 0x02, 0x0f); |
| |
| /* Standard local interrupt assignments */ |
| smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x00, MP_APIC_ALL, 0x00); |
| smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_isa, 0x00, MP_APIC_ALL, 0x01); |
| |
| |
| /* PCI Slot 1 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (1<<2)|0, 0x02, 0x11); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (1<<2)|1, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (1<<2)|2, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (1<<2)|3, 0x02, 0x10); |
| |
| /* PCI Slot 2 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (2<<2)|0, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (2<<2)|1, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (2<<2)|2, 0x02, 0x10); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_2, (2<<2)|3, 0x02, 0x11); |
| |
| /* PCI Slot 3 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (1<<2)|0, 0x02, 0x11); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (1<<2)|1, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (1<<2)|2, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (1<<2)|3, 0x02, 0x10); |
| |
| /* PCI Slot 4 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (2<<2)|0, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (2<<2)|1, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (2<<2)|2, 0x02, 0x10); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (2<<2)|3, 0x02, 0x11); |
| |
| /* PCI Slot 5 */ |
| #warning "FIXME get the irqs right, it's just hacked to work for now" |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (5<<2)|0, 0x02, 0x11); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (5<<2)|1, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (5<<2)|2, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (5<<2)|3, 0x02, 0x10); |
| |
| /* PCI Slot 6 */ |
| #warning "FIXME get the irqs right, it's just hacked to work for now" |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (4<<2)|0, 0x02, 0x10); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (4<<2)|1, 0x02, 0x11); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (4<<2)|2, 0x02, 0x12); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8111_1, (4<<2)|3, 0x02, 0x13); |
| |
| /* On board nics */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (3<<2)|0, 0x02, 0x13); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, |
| bus_8131_1, (4<<2)|0, 0x02, 0x13); |
| |
| /* There is no extension information... */ |
| |
| /* 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); |
| printk_debug("Wrote the mp table end at: %p - %p\n", |
| mc, smp_next_mpe_entry(mc)); |
| return smp_next_mpe_entry(mc); |
| } |
| |
| unsigned long write_smp_table(unsigned long addr) |
| { |
| void *v; |
| v = smp_write_floating_table(addr); |
| return (unsigned long)smp_write_config_table(v); |
| } |
| |