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#include <arch/pirq_routing.h>
#include <device/pci.h>
#define IRQ_ROUTER_BUS 0
#define IRQ_ROUTER_DEVFN PCI_DEVFN(4,3)
#define IRQ_ROUTER_VENDOR 0x1022
#define IRQ_ROUTER_DEVICE 0x746b
#define AVAILABLE_IRQS 0xdef8
#define IRQ_SLOT(slot, bus, dev, fn, linka, linkb, linkc, linkd) \
{ bus, (dev<<3)|fn, {{ linka, AVAILABLE_IRQS}, { linkb, AVAILABLE_IRQS}, \
{linkc, AVAILABLE_IRQS}, {linkd, AVAILABLE_IRQS}}, slot, 0}
/* Each IRQ_SLOT entry consists of:
* bus, devfn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu
*/
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 table entries */
IRQ_ROUTER_BUS, /* Where the interrupt router lies (bus) */
IRQ_ROUTER_DEVFN, /* Where the interrupt router lies (dev) */
0x00, /* IRQs devoted exclusively to PCI usage */
IRQ_ROUTER_VENDOR, /* Vendor */
IRQ_ROUTER_DEVICE, /* Device */
0x00, /* Miniport data */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0x34, /* u8 checksum , mod 256 checksum must give zero */
{ /* slot(0=onboard), devfn, irqlinks (line id, 0=not routed) */
/* Northbridge, Node 0 */
IRQ_SLOT(0x0, 0x00,0x18,0x0, 0,0,0,0),
/* AMD-8131 PCI-X Bridge */
IRQ_SLOT(0x0, 0x01,0x01,0x0, 0,0,0,0),
/* Onboard LSI SCSI Controller */
IRQ_SLOT(0x0, 0x02,0x02,0x0, 3,0,0,0),
/* Onboard Broadcom NICs */
IRQ_SLOT(0x0, 0x02,0x01,0x0, 1,2,0,0),
/* AMD-8131 PCI-X Bridge */
IRQ_SLOT(0x0, 0x01,0x02,0x0, 0,0,0,0),
/* PCI Slot 1-2 */
IRQ_SLOT(0x1, 0x03,0x03,0x0, 1,2,3,4),
IRQ_SLOT(0x2, 0x03,0x04,0x0, 2,3,4,1),
/* AMD-8111 PCI Bridge */
IRQ_SLOT(0x0, 0x01,0x03,0x0, 0,0,0,0),
/* USB Controller */
IRQ_SLOT(0x0, 0x04,0x00,0x0, 0,0,0,4),
/* ATI Rage XL VGA */
IRQ_SLOT(0x0, 0x04,0x05,0x0, 1,0,0,0),
/* AMD-8111 LPC Dridge */
IRQ_SLOT(0x0, 0x01,0x04,0x0, 0,0,0,0),
/* Northbridge, Node 1 */
IRQ_SLOT(0x0, 0x00,0x19,0x0, 0,0,0,0),
}
};
unsigned long write_pirq_routing_table(unsigned long addr)
{
return copy_pirq_routing_table(addr, &intel_irq_routing_table);
}
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