| /* This file was generated by getpir.c, do not modify! |
| (but if you do, please run checkpir on it to verify) |
| Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up |
| |
| Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM |
| */ |
| #include <console/console.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <arch/pirq_routing.h> |
| |
| #include <cpu/amd/amdk8_sysconf.h> |
| |
| static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0, |
| uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3, |
| uint8_t slot, uint8_t rfu) |
| { |
| pirq_info->bus = bus; |
| pirq_info->devfn = devfn; |
| pirq_info->irq[0].link = link0; |
| pirq_info->irq[0].bitmap = bitmap0; |
| pirq_info->irq[1].link = link1; |
| pirq_info->irq[1].bitmap = bitmap1; |
| pirq_info->irq[2].link = link2; |
| pirq_info->irq[2].bitmap = bitmap2; |
| pirq_info->irq[3].link = link3; |
| pirq_info->irq[3].bitmap = bitmap3; |
| pirq_info->slot = slot; |
| pirq_info->rfu = rfu; |
| } |
| |
| extern unsigned char bus_ck804_0; //1 |
| extern unsigned char bus_ck804_1; //2 |
| extern unsigned char bus_ck804_2; //3 |
| extern unsigned char bus_ck804_3; //4 |
| extern unsigned char bus_ck804_4; //5 |
| extern unsigned char bus_ck804_5; //6 |
| extern unsigned char bus_8131_0; //7 |
| extern unsigned char bus_8131_1; //8 |
| extern unsigned char bus_8131_2; //9 |
| |
| extern unsigned sbdn3; |
| |
| |
| |
| unsigned long write_pirq_routing_table(unsigned long addr) |
| { |
| |
| struct irq_routing_table *pirq; |
| struct irq_info *pirq_info; |
| unsigned slot_num; |
| uint8_t *v; |
| unsigned sbdn; |
| |
| uint8_t sum=0; |
| int i; |
| |
| get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c |
| sbdn = sysconf.sbdn; |
| |
| /* Align the table to be 16 byte aligned. */ |
| addr += 15; |
| addr &= ~15; |
| |
| /* This table must be betweeen 0xf0000 & 0x100000 */ |
| printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr); |
| |
| pirq = (void *)(addr); |
| v = (uint8_t *)(addr); |
| |
| pirq->signature = PIRQ_SIGNATURE; |
| pirq->version = PIRQ_VERSION; |
| |
| pirq->rtr_bus = bus_ck804_0; |
| pirq->rtr_devfn = ((sbdn+9)<<3)|0; |
| |
| pirq->exclusive_irqs = 0; |
| |
| pirq->rtr_vendor = 0x10de; |
| pirq->rtr_device = 0x005c; |
| |
| pirq->miniport_data = 0; |
| |
| memset(pirq->rfu, 0, sizeof(pirq->rfu)); |
| |
| pirq_info = (void *) ( &pirq->checksum + 1); |
| slot_num = 0; |
| //pci bridge |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); |
| pirq_info++; slot_num++; |
| //pcix bridge |
| write_pirq_info(pirq_info, bus_8131_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); |
| pirq_info++; slot_num++; |
| |
| #if 0 |
| //smbus |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+1)<<3)|0, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| |
| //usb |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+2)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| |
| //audio |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+4)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| //sata |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+7)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| //sata |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+8)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| //nic |
| write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| |
| //Slot1 PCIE x16 |
| write_pirq_info(pirq_info, bus_ck804_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 1, 0); |
| pirq_info++; slot_num++; |
| |
| //firewire |
| write_pirq_info(pirq_info, bus_ck804_1, (0x5<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| pirq_info++; slot_num++; |
| |
| //Slot2 pci |
| write_pirq_info(pirq_info, bus_ck804_1, (0x4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 2, 0); |
| pirq_info++; slot_num++; |
| //Slot3 PCIE x16 |
| write_pirq_info(pirq_info, bus_ck804b_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 3, 0); |
| pirq_info++; slot_num++; |
| |
| //Slot4 PCIX |
| write_pirq_info(pirq_info, bus_8131_2, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 4, 0); |
| pirq_info++; slot_num++; |
| |
| //Slot5 PCIX |
| write_pirq_info(pirq_info, bus_8131_2, (9<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 5, 0); |
| pirq_info++; slot_num++; |
| |
| //Slot6 PCIX |
| write_pirq_info(pirq_info, bus_8131_1, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 6, 0); |
| pirq_info++; slot_num++; |
| #endif |
| |
| pirq->size = 32 + 16 * slot_num; |
| |
| for (i = 0; i < pirq->size; i++) |
| sum += v[i]; |
| |
| sum = pirq->checksum - sum; |
| |
| if (sum != pirq->checksum) { |
| pirq->checksum = sum; |
| } |
| |
| printk(BIOS_INFO, "done.\n"); |
| |
| return (unsigned long) pirq_info; |
| |
| } |