Jonathan A. Kollasch | e1ffd9e | 2013-10-15 14:26:34 -0500 | [diff] [blame] | 1 | #include <console/console.h> |
| 2 | #include <device/pci.h> |
| 3 | #include <string.h> |
| 4 | #include <stdint.h> |
| 5 | #include <arch/pirq_routing.h> |
| 6 | |
| 7 | #include <cpu/amd/amdk8_sysconf.h> |
| 8 | |
| 9 | static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0, |
| 10 | uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3, |
| 11 | uint8_t slot, uint8_t rfu) |
| 12 | { |
| 13 | pirq_info->bus = bus; |
| 14 | pirq_info->devfn = devfn; |
| 15 | pirq_info->irq[0].link = link0; |
| 16 | pirq_info->irq[0].bitmap = bitmap0; |
| 17 | pirq_info->irq[1].link = link1; |
| 18 | pirq_info->irq[1].bitmap = bitmap1; |
| 19 | pirq_info->irq[2].link = link2; |
| 20 | pirq_info->irq[2].bitmap = bitmap2; |
| 21 | pirq_info->irq[3].link = link3; |
| 22 | pirq_info->irq[3].bitmap = bitmap3; |
| 23 | pirq_info->slot = slot; |
| 24 | pirq_info->rfu = rfu; |
| 25 | } |
| 26 | |
| 27 | extern unsigned char bus_ck804_0; //1 |
| 28 | extern unsigned char bus_ck804_1; //2 |
| 29 | extern unsigned char bus_ck804_2; //3 |
| 30 | extern unsigned char bus_ck804_3; //4 |
| 31 | extern unsigned char bus_ck804_4; //5 |
| 32 | extern unsigned char bus_ck804_5; //6 |
Jonathan A. Kollasch | e1ffd9e | 2013-10-15 14:26:34 -0500 | [diff] [blame] | 33 | |
| 34 | unsigned long write_pirq_routing_table(unsigned long addr) |
| 35 | { |
| 36 | |
| 37 | struct irq_routing_table *pirq; |
| 38 | struct irq_info *pirq_info; |
| 39 | unsigned slot_num; |
| 40 | uint8_t *v; |
| 41 | unsigned sbdn; |
| 42 | |
| 43 | uint8_t sum=0; |
| 44 | int i; |
| 45 | |
| 46 | get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c |
| 47 | sbdn = sysconf.sbdn; |
| 48 | |
| 49 | /* Align the table to be 16 byte aligned. */ |
| 50 | addr += 15; |
| 51 | addr &= ~15; |
| 52 | |
Kyösti Mälkki | 9533d83 | 2014-06-26 05:30:54 +0300 | [diff] [blame] | 53 | /* This table must be between 0xf0000 & 0x100000 */ |
Jonathan A. Kollasch | e1ffd9e | 2013-10-15 14:26:34 -0500 | [diff] [blame] | 54 | printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr); |
| 55 | |
| 56 | pirq = (void *)(addr); |
| 57 | v = (uint8_t *)(addr); |
| 58 | |
| 59 | pirq->signature = PIRQ_SIGNATURE; |
| 60 | pirq->version = PIRQ_VERSION; |
| 61 | |
| 62 | pirq->rtr_bus = bus_ck804_0; |
| 63 | pirq->rtr_devfn = ((sbdn+9)<<3)|0; |
| 64 | |
| 65 | pirq->exclusive_irqs = 0; |
| 66 | |
| 67 | pirq->rtr_vendor = 0x10de; |
| 68 | pirq->rtr_device = 0x005c; |
| 69 | |
| 70 | pirq->miniport_data = 0; |
| 71 | |
| 72 | memset(pirq->rfu, 0, sizeof(pirq->rfu)); |
| 73 | |
| 74 | pirq_info = (void *) ( &pirq->checksum + 1); |
| 75 | slot_num = 0; |
| 76 | //pci bridge |
| 77 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0); |
| 78 | pirq_info++; slot_num++; |
Jonathan A. Kollasch | e1ffd9e | 2013-10-15 14:26:34 -0500 | [diff] [blame] | 79 | |
| 80 | #if 0 |
| 81 | //smbus |
| 82 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+1)<<3)|0, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 83 | pirq_info++; slot_num++; |
| 84 | |
| 85 | //usb |
| 86 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+2)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0); |
| 87 | pirq_info++; slot_num++; |
| 88 | |
| 89 | //audio |
| 90 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+4)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 91 | pirq_info++; slot_num++; |
| 92 | //sata |
| 93 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+7)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 94 | pirq_info++; slot_num++; |
| 95 | //sata |
| 96 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+8)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 97 | pirq_info++; slot_num++; |
| 98 | //nic |
| 99 | write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 100 | pirq_info++; slot_num++; |
| 101 | |
| 102 | //Slot1 PCIE x16 |
| 103 | write_pirq_info(pirq_info, bus_ck804_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 1, 0); |
| 104 | pirq_info++; slot_num++; |
| 105 | |
| 106 | //firewire |
| 107 | write_pirq_info(pirq_info, bus_ck804_1, (0x5<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0); |
| 108 | pirq_info++; slot_num++; |
| 109 | |
| 110 | //Slot2 pci |
| 111 | write_pirq_info(pirq_info, bus_ck804_1, (0x4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 2, 0); |
| 112 | pirq_info++; slot_num++; |
Jonathan A. Kollasch | e1ffd9e | 2013-10-15 14:26:34 -0500 | [diff] [blame] | 113 | #endif |
| 114 | |
| 115 | pirq->size = 32 + 16 * slot_num; |
| 116 | |
| 117 | for (i = 0; i < pirq->size; i++) |
| 118 | sum += v[i]; |
| 119 | |
| 120 | sum = pirq->checksum - sum; |
| 121 | |
| 122 | if (sum != pirq->checksum) { |
| 123 | pirq->checksum = sum; |
| 124 | } |
| 125 | |
| 126 | printk(BIOS_INFO, "done.\n"); |
| 127 | |
| 128 | return (unsigned long) pirq_info; |
| 129 | |
| 130 | } |