-/* 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
+#include <arch/pirq_routing.h>
+#include <device/pci.h>
- Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
-*/
+#define IRQ_ROUTER_BUS 1
+#define IRQ_ROUTER_DEVFN PCI_DEVFN(4,3)
+#define IRQ_ROUTER_VENDOR 0x1022
+#define IRQ_ROUTER_DEVICE 0x746b
-#include <arch/pirq_routing.h>
+#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
+ */
const struct irq_routing_table intel_irq_routing_table = {
- PIRQ_SIGNATURE, /* u32 signature */
- PIRQ_VERSION, /* u16 version */
- 32+16*15, /* there can be total 15 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, /* Crap (miniport) */
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*IRQ_SLOT_COUNT, /* there can be total 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, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
- 0x8d, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (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},
+ 0xb0, /* u8 checksum , mod 256 checksum must give zero */
+ { /* slot(0=onboard), devfn, irqlinks (line id, 0=not routed) */
+ /* PCI Slot 1-6 */
+ IRQ_SLOT(1, 3,1,0, 2,3,4,1 ),
+ IRQ_SLOT(2, 3,2,0, 3,4,1,2 ),
+ IRQ_SLOT(3, 2,1,0, 2,3,4,1 ),
+ IRQ_SLOT(4, 2,2,0, 3,4,1,2 ),
+ IRQ_SLOT(5, 4,5,0, 2,3,4,1 ),
+ IRQ_SLOT(6, 4,4,0, 1,2,3,4 ),
+ /* Onboard NICs */
+ IRQ_SLOT(0, 2,3,0, 4,0,0,0 ),
+ IRQ_SLOT(0, 2,4,0, 4,0,0,0 ),
+ /* Let Linux know about bus 1 */
+ IRQ_SLOT(0, 1,4,3, 0,0,0,0 ),
}
};
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr);
+}
projects / coreboot.git / blobdiff