e9de1e2609
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5370 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
162 lines
4.7 KiB
C
162 lines
4.7 KiB
C
/* This file was generated by getpir.c, do not modify!
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(but if you do, please run checkpir on it to verify)
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Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
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Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
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*/
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#include <console/console.h>
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#include <device/pci.h>
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#include <string.h>
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#include <stdint.h>
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#include <arch/pirq_routing.h>
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#include <cpu/amd/amdk8_sysconf.h>
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static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0,
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uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3,
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uint8_t slot, uint8_t rfu)
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{
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pirq_info->bus = bus;
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pirq_info->devfn = devfn;
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pirq_info->irq[0].link = link0;
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pirq_info->irq[0].bitmap = bitmap0;
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pirq_info->irq[1].link = link1;
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pirq_info->irq[1].bitmap = bitmap1;
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pirq_info->irq[2].link = link2;
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pirq_info->irq[2].bitmap = bitmap2;
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pirq_info->irq[3].link = link3;
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pirq_info->irq[3].bitmap = bitmap3;
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pirq_info->slot = slot;
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pirq_info->rfu = rfu;
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}
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extern unsigned char bus_isa;
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extern unsigned char bus_ck804_0; //1
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extern unsigned char bus_ck804_1; //2
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extern unsigned char bus_ck804_2; //3
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extern unsigned char bus_ck804_3; //4
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extern unsigned char bus_ck804_4; //5
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extern unsigned char bus_ck804_5; //6
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extern unsigned char bus_8131_0; //7
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extern unsigned char bus_8131_1; //8
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extern unsigned char bus_8131_2; //9
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extern unsigned sbdn3;
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unsigned long write_pirq_routing_table(unsigned long addr)
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{
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struct irq_routing_table *pirq;
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struct irq_info *pirq_info;
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unsigned slot_num;
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uint8_t *v;
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unsigned sbdn;
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uint8_t sum=0;
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int i;
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get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c
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sbdn = sysconf.sbdn;
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/* Align the table to be 16 byte aligned. */
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addr += 15;
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addr &= ~15;
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/* This table must be betweeen 0xf0000 & 0x100000 */
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printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr);
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pirq = (void *)(addr);
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v = (uint8_t *)(addr);
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pirq->signature = PIRQ_SIGNATURE;
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pirq->version = PIRQ_VERSION;
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pirq->rtr_bus = bus_ck804_0;
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pirq->rtr_devfn = ((sbdn+9)<<3)|0;
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pirq->exclusive_irqs = 0;
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pirq->rtr_vendor = 0x10de;
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pirq->rtr_device = 0x005c;
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pirq->miniport_data = 0;
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memset(pirq->rfu, 0, sizeof(pirq->rfu));
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pirq_info = (void *) ( &pirq->checksum + 1);
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slot_num = 0;
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//pci bridge
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
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pirq_info++; slot_num++;
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//pcix bridge
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write_pirq_info(pirq_info, bus_8131_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
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pirq_info++; slot_num++;
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#if 0
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//smbus
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+1)<<3)|0, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//usb
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+2)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//audio
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+4)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//sata
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+7)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//sata
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+8)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//nic
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write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//Slot1 PCIE x16
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write_pirq_info(pirq_info, bus_ck804_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 1, 0);
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pirq_info++; slot_num++;
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//firewire
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write_pirq_info(pirq_info, bus_ck804_1, (0x5<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
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pirq_info++; slot_num++;
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//Slot2 pci
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write_pirq_info(pirq_info, bus_ck804_1, (0x4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 2, 0);
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pirq_info++; slot_num++;
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//Slot3 PCIE x16
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write_pirq_info(pirq_info, bus_ck804b_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 3, 0);
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pirq_info++; slot_num++;
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//Slot4 PCIX
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write_pirq_info(pirq_info, bus_8131_2, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 4, 0);
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pirq_info++; slot_num++;
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//Slot5 PCIX
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write_pirq_info(pirq_info, bus_8131_2, (9<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 5, 0);
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pirq_info++; slot_num++;
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//Slot6 PCIX
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write_pirq_info(pirq_info, bus_8131_1, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 6, 0);
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pirq_info++; slot_num++;
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#endif
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pirq->size = 32 + 16 * slot_num;
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for (i = 0; i < pirq->size; i++)
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sum += v[i];
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sum = pirq->checksum - sum;
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if (sum != pirq->checksum) {
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pirq->checksum = sum;
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}
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printk(BIOS_INFO, "done.\n");
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return (unsigned long) pirq_info;
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}
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