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/* 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>
static const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
32+16*CONFIG_IRQ_SLOT_COUNT, /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
1, /* Where the interrupt router lies (bus) */
(4<<3)|3, /* Where the interrupt router lies (dev) */
0, /* IRQs devoted exclusively to PCI usage */
0x1022, /* Vendor */
0x746b, /* Device */
0, /* Miniport data */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0xff, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structu
re (including checksum) */
{
{1,(4<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
{0x4,0, {{0, 0}, {0, 0}, {0, 0}, {0x4, 0xdef8}}, 0, 0},
{0x4,(6<<3)|0, {{0x3, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
{0x3,(3<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x1, 0},
{0x3,(1<<3)|0, {{0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}}, 0x2, 0},
{0x2,(3<<3)|0, {{0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}}, 0x3, 0},
{0x2,(2<<3)|0, {{0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}}, 0x4, 0},
{0x4,(4<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x5, 0},
{0x4,(5<<3)|0, {{0x4, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
{0x4,(8<<3)|0, {{0x3, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
{0x2,(6<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0, 0}, {0, 0}}, 0, 0},
{0x2,(5<<3)|0, {{0x3, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}, {0, 0}}, 0, 0},
{0x2,(9<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0, 0}, {0, 0}}, 0, 0},
{0x3,(4<<3)|0, {{0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}}, 0x6, 0},
{0x3,(5<<3)|0, {{0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}}, 0x7, 0},
}
};
static unsigned node_link_to_bus(unsigned node, unsigned link)
{
device_t dev;
unsigned reg;
dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
if (!dev) {
return 0;
}
for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
uint32_t config_map;
unsigned dst_node;
unsigned dst_link;
unsigned bus_base;
config_map = pci_read_config32(dev, reg);
if ((config_map & 3) != 3) {
continue;
}
dst_node = (config_map >> 4) & 7;
dst_link = (config_map >> 8) & 3;
bus_base = (config_map >> 16) & 0xff;
#if 0
printk(BIOS_DEBUG, "node.link=bus: %d.%d=%d 0x%2x->0x%08x\n",
dst_node, dst_link, bus_base,
reg, config_map);
#endif
if ((dst_node == node) && (dst_link == link))
{
return bus_base;
}
}
return 0;
}
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;
}
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;
uint8_t sum=0;
int i;
unsigned char bus_chain_0;
unsigned char bus_8131_1;
unsigned char bus_8131_2;
unsigned char bus_8111_1;
{
device_t dev;
/* HT chain 0 */
bus_chain_0 = node_link_to_bus(0, 0);
if (bus_chain_0 == 0) {
printk(BIOS_DEBUG, "ERROR - cound not find bus for node 0 chain 0, using defaults\n");
bus_chain_0 = 1;
}
/* 8111 */
dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0));
if (dev) {
bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
bus_8111_1 = 4;
}
/* 8131-1 */
dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0));
if (dev) {
bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
bus_8131_1 = 2;
}
/* 8131-2 */
dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0));
if (dev) {
bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
bus_8131_2 = 3;
}
}
/* 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...\n", addr);
pirq = (void *)(addr);
v = (uint8_t *)(addr);
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
pirq->rtr_bus = bus_chain_0;
pirq->rtr_devfn = (4<<3)|3;
pirq->exclusive_irqs = 0;
pirq->rtr_vendor = 0x1022;
pirq->rtr_device = 0x746b;
pirq->miniport_data = 0;
memset(pirq->rfu, 0, sizeof(pirq->rfu));
pirq_info = (void *) ( &pirq->checksum + 1);
slot_num = 0;
{
device_t dev;
dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x04,3));
if (dev) {
/* initialize PCI interupts - these assignments depend
on the PCB routing of PINTA-D
PINTA = IRQ5
PINTB = IRQ9
PINTC = IRQ11
PINTD = IRQ10
*/
pci_write_config16(dev, 0x56, 0xab95);
}
}
printk(BIOS_DEBUG, "setting Onboard AMD Southbridge \n");
static const unsigned char slotIrqs_1_4[4] = { 5, 9, 11, 10 };
pci_assign_irqs(bus_chain_0, 4, slotIrqs_1_4);
write_pirq_info(pirq_info, bus_chain_0,(4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Onboard AMD USB \n");
static const unsigned char slotIrqs_8111_1_0[4] = { 0, 0, 0, 10 };
pci_assign_irqs(bus_8111_1, 0, slotIrqs_8111_1_0);
write_pirq_info(pirq_info, bus_8111_1,0, 0, 0, 0, 0, 0, 0, 0x4, 0xdef8, 0, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Onboard ATI Display Adapter\n");
static const unsigned char slotIrqs_8111_1_6[4] = { 11, 0, 0, 0 };
pci_assign_irqs(bus_8111_1, 6, slotIrqs_8111_1_6);
write_pirq_info(pirq_info, bus_8111_1,(6<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Slot 1\n");
static const unsigned char slotIrqs_8131_2_3[4] = { 5, 9, 11, 10 };
pci_assign_irqs(bus_8131_2, 3, slotIrqs_8131_2_3);
write_pirq_info(pirq_info, bus_8131_2,(3<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Slot 2\n");
static const unsigned char slotIrqs_8131_2_1[4] = { 9, 11, 10, 5 };
pci_assign_irqs(bus_8131_2, 1, slotIrqs_8131_2_1);
write_pirq_info(pirq_info, bus_8131_2,(1<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Slot 3\n");
static const unsigned char slotIrqs_8131_1_3[4] = { 10, 5, 9, 11 };
pci_assign_irqs(bus_8131_1, 3, slotIrqs_8131_1_3);
write_pirq_info(pirq_info, bus_8131_1,(3<<3)|0, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x3, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Slot 4\n");
static const unsigned char slotIrqs_8131_1_2[4] = { 11, 10, 5, 9 };
pci_assign_irqs(bus_8131_1, 2, slotIrqs_8131_1_2);
write_pirq_info(pirq_info, bus_8131_1,(2<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 0x4, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Slot 5 \n");
static const unsigned char slotIrqs_8111_1_4[4] = { 5, 9, 11, 10 };
pci_assign_irqs(bus_8111_1, 4, slotIrqs_8111_1_4);
write_pirq_info(pirq_info, bus_8111_1,(4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x5, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Onboard SI Serial ATA\n");
static const unsigned char slotIrqs_8111_1_5[4] = { 10, 0, 0, 0 };
pci_assign_irqs(bus_8111_1, 5, slotIrqs_8111_1_5);
write_pirq_info(pirq_info, bus_8111_1,(5<<3)|0, 0x4, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Onboard Intel NIC\n");
static const unsigned char slotIrqs_8111_1_8[4] = { 11, 0, 0, 0 };
pci_assign_irqs(bus_8111_1, 8, slotIrqs_8111_1_8);
write_pirq_info(pirq_info, bus_8111_1,(8<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
printk(BIOS_DEBUG, "setting Onboard Adaptec SCSI\n");
static const unsigned char slotIrqs_8131_1_6[4] = { 5, 9, 0, 0 };
pci_assign_irqs(bus_8131_1, 6, slotIrqs_8131_1_6);
write_pirq_info(pirq_info, bus_8131_1,(6<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
#if 0
//??
write_pirq_info(pirq_info, bus_8131_1,(5<<3)|0, 0x3, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0);
pirq_info++; slot_num++;
#endif
printk(BIOS_DEBUG, "setting Onboard Broadcom NIC\n");
static const unsigned char slotIrqs_8131_1_9[4] = { 5, 9, 0, 0 };
pci_assign_irqs(bus_8131_1, 9, slotIrqs_8131_1_9);
write_pirq_info(pirq_info, bus_8131_1,(9<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
#if 0
//?? what's this?
write_pirq_info(pirq_info, bus_8131_2,(4<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x6, 0);
pirq_info++; slot_num++;
#endif
#if 0
//?? what's this?
write_pirq_info(pirq_info, bus_8131_2,(5<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 0x7, 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;
}
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