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Diffstat (limited to 'src/mainboard/artecgroup/dbe61/irq_tables.c')
-rw-r--r--src/mainboard/artecgroup/dbe61/irq_tables.c45
1 files changed, 37 insertions, 8 deletions
diff --git a/src/mainboard/artecgroup/dbe61/irq_tables.c b/src/mainboard/artecgroup/dbe61/irq_tables.c
index 636f129119..4322e20e9b 100644
--- a/src/mainboard/artecgroup/dbe61/irq_tables.c
+++ b/src/mainboard/artecgroup/dbe61/irq_tables.c
@@ -7,24 +7,53 @@
#include <arch/pirq_routing.h>
-const struct irq_routing_table intel_irq_routing_table = {
+#define ID_SLOT_PCI_NET 1 // ThinCan ethernet
+#define ID_SLOT_PCI_RSVD1 2 // reserved entry 1
+#define ID_SLOT_PCI_RSVD3 3 // reserved entry 2
+#define ID_SLOT_PCI_RSVD2 4 // reserved entry 3
+#define ID_EMBED_PCI 0xff // onboard PCI device
+
+// CS5535 PCI INT[A-D] Interrupt Routing lines.
+#define NO_CONNECT 0 // not used
+#define CS_PCI_INTA 1 // PCI INTA
+#define CS_PCI_INTB 2 // PCI INTB
+#define CS_PCI_INTC 3 // PCI INTC
+#define CS_PCI_INTD 4 // PCI INTD
+
+// IRQ bitmap reference line FEDCBA9876543210
+// 0000110000100000b
+#define PCI_IRQ 0xc20 // PCI allowed IRQs here
+
+const struct irq_routing_table intel_irq_routing_table =
+{
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
- 32+16*2, /* there can be total 2 devices on the bus */
+ 32+16*6, /* there can be total 2 devices on the bus */
0x00, /* Where the interrupt router lies (bus) */
(0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
- 0x800, /* IRQs devoted exclusively to PCI usage */
- 0x1078, /* Vendor */
- 0x2, /* Device */
- 0, /* Crap (miniport) */
+ 0x0800, /* IRQs devoted exclusively to PCI usage */
+ 0x1022, /* Vendor */
+ 0x208f, /* Device */
+ 0x00000000, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0xdf, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
{
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
- {0x00,(0x0e<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0x0deb8}}, 0x1, 0x0},
- {0x00,(0x0f<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x2, 0x0},
+ // Geode GX3 Host Bridge and VGA Graphics
+ {0, 0x01<<3, {{CS_PCI_INTA, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}, {NO_CONNECT, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
+ // Realtek RTL8100/8139 Network Controller
+ {0, 0x0d<<3, {{CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}}, ID_SLOT_PCI_NET, 0x0},
+ // Reserved for future extensions
+ {0, 0x0c<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_SLOT_PCI_RSVD1, 0x0},
+ // Geode CS5535/CS5536 IO Companion: USB controllers, IDE, Audio.
+ {0, 0x0f<<3, {{CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}}, ID_EMBED_PCI, 0x0},
+ // Reserved for future extensions
+ {0, 0x0e<<3, {{CS_PCI_INTC, PCI_IRQ}, {CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}}, ID_SLOT_PCI_RSVD2, 0x0},
+ // Reserved for future extensions
+ {0, 0x0b<<3, {{CS_PCI_INTD, PCI_IRQ}, {CS_PCI_INTA, PCI_IRQ}, {CS_PCI_INTB, PCI_IRQ}, {CS_PCI_INTC, PCI_IRQ}}, ID_SLOT_PCI_RSVD3, 0x0}
}
};
+
unsigned long write_pirq_routing_table(unsigned long addr)
{
return copy_pirq_routing_table(addr);