src/mainboard/tyan/s2891/irq_tables.c

   1 /* This file was generated by getpir.c, do not modify!
   2    (but if you do, please run checkpir on it to verify)
   3    Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
   4
   5    Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
   6 */
   7 #include <console/console.h>
   8 #include <device/pci.h>
   9 #include <string.h>
  10 #include <stdint.h>
  11 #include <arch/pirq_routing.h>
  12
  13 #include <cpu/amd/amdk8_sysconf.h>
  14
  15 static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0,
  16                 uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3,
  17                 uint8_t slot, uint8_t rfu)
  18 {
  19         pirq_info->bus = bus;
  20         pirq_info->devfn = devfn;
  21                 pirq_info->irq[0].link = link0;
  22                 pirq_info->irq[0].bitmap = bitmap0;
  23                 pirq_info->irq[1].link = link1;
  24                 pirq_info->irq[1].bitmap = bitmap1;
  25                 pirq_info->irq[2].link = link2;
  26                 pirq_info->irq[2].bitmap = bitmap2;
  27                 pirq_info->irq[3].link = link3;
  28                 pirq_info->irq[3].bitmap = bitmap3;
  29         pirq_info->slot = slot;
  30         pirq_info->rfu = rfu;
  31 }
  32
  33 extern  unsigned char bus_isa;
  34 extern  unsigned char bus_ck804_0; //1
  35 extern  unsigned char bus_ck804_1; //2
  36 extern  unsigned char bus_ck804_2; //3
  37 extern  unsigned char bus_ck804_3; //4
  38 extern  unsigned char bus_ck804_4; //5
  39 extern  unsigned char bus_ck804_5; //6
  40 extern  unsigned char bus_8131_0;  //7
  41 extern  unsigned char bus_8131_1;  //8
  42 extern  unsigned char bus_8131_2;  //9
  43 extern  unsigned char bus_coproc_0;
  44
  45 extern  unsigned sbdn3;
  46 extern  unsigned coprocdn;
  47
  48 extern void get_bus_conf(void);
  49
  50 unsigned long write_pirq_routing_table(unsigned long addr)
  51 {
  52
  53         struct irq_routing_table *pirq;
  54         struct irq_info *pirq_info;
  55         unsigned slot_num;
  56         uint8_t *v;
  57         unsigned sbdn;
  58
  59         uint8_t sum=0;
  60         int i;
  61
  62         get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c
  63         sbdn = sysconf.sbdn;
  64
  65         /* Align the table to be 16 byte aligned. */
  66         addr += 15;
  67         addr &= ~15;
  68
  69         /* This table must be betweeen 0xf0000 & 0x100000 */
  70         printk(BIOS_INFO, "Writing IRQ routing tables to 0x%x...", addr);
  71
  72         pirq = (void *)(addr);
  73         v = (uint8_t *)(addr);
  74
  75         pirq->signature = PIRQ_SIGNATURE;
  76         pirq->version  = PIRQ_VERSION;
  77
  78         pirq->rtr_bus = bus_ck804_0;
  79         pirq->rtr_devfn = ((sbdn+9)<<3)|0;
  80
  81         pirq->exclusive_irqs = 0;
  82
  83         pirq->rtr_vendor = 0x10de;
  84         pirq->rtr_device = 0x005c;
  85
  86         pirq->miniport_data = 0;
  87
  88         memset(pirq->rfu, 0, sizeof(pirq->rfu));
  89
  90         pirq_info = (void *) ( &pirq->checksum + 1);
  91         slot_num = 0;
  92 //pci bridge
  93         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
  94         pirq_info++; slot_num++;
  95 //pcix bridge
  96         write_pirq_info(pirq_info, bus_8131_0, (sbdn3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
  97         pirq_info++; slot_num++;
  98 //co processor
  99         if(sysconf.pci1234[2] & 1) {
 100                 write_pirq_info(pirq_info, bus_coproc_0, (coprocdn<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
 101                 pirq_info++; slot_num++;
 102         }
 103
 104 #if 0
 105 //smbus
 106         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+1)<<3)|0, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 107         pirq_info++; slot_num++;
 108
 109 //usb
 110         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+2)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0);
 111         pirq_info++; slot_num++;
 112
 113 //audio
 114         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+4)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 115         pirq_info++; slot_num++;
 116 //sata
 117         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+7)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 118         pirq_info++; slot_num++;
 119 //sata
 120         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+8)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 121         pirq_info++; slot_num++;
 122 //nic
 123         write_pirq_info(pirq_info, bus_ck804_0, ((sbdn+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 124         pirq_info++; slot_num++;
 125
 126 //Slot1 PCIE x16
 127         write_pirq_info(pirq_info, bus_ck804_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 1, 0);
 128         pirq_info++; slot_num++;
 129
 130 //firewire
 131         write_pirq_info(pirq_info, bus_ck804_1, (0x5<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
 132         pirq_info++; slot_num++;
 133
 134 //Slot2 pci
 135         write_pirq_info(pirq_info, bus_ck804_1, (0x4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 2, 0);
 136         pirq_info++; slot_num++;
 137 //Slot3 PCIE x16
 138         write_pirq_info(pirq_info, bus_ck804b_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 3, 0);
 139         pirq_info++; slot_num++;
 140
 141 //Slot4 PCIX
 142         write_pirq_info(pirq_info, bus_8131_2, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 4, 0);
 143         pirq_info++; slot_num++;
 144
 145 //Slot5 PCIX
 146         write_pirq_info(pirq_info, bus_8131_2, (9<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 5, 0);
 147         pirq_info++; slot_num++;
 148
 149 //Slot6 PCIX
 150         write_pirq_info(pirq_info, bus_8131_1, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 6, 0);
 151         pirq_info++; slot_num++;
 152 #endif
 153
 154         pirq->size = 32 + 16 * slot_num;
 155
 156         for (i = 0; i < pirq->size; i++)
 157                 sum += v[i];
 158
 159         sum = pirq->checksum - sum;
 160
 161         if (sum != pirq->checksum) {
 162                 pirq->checksum = sum;
 163         }
 164
 165         printk(BIOS_INFO, "done.\n");
 166
 167         return  (unsigned long) pirq_info;
 168
 169 }