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authorUwe Hermann <uwe@hermann-uwe.de>2007-10-09 23:58:35 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-10-09 23:58:35 +0000
commit96fb22d9b053f64919e51a5d7f702e0f8386aa1e (patch)
tree8c52bf32620fd01d09324f65733d4ca5335dfa44 /src/mainboard
parentd744d906a7048a3e200fd0af2967aa3c5886879b (diff)
Minor cosmetic changes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2844 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/bcom/winnet100/irq_tables.c63
1 files changed, 23 insertions, 40 deletions
diff --git a/src/mainboard/bcom/winnet100/irq_tables.c b/src/mainboard/bcom/winnet100/irq_tables.c
index 20fd2d847b..702fcb4d57 100644
--- a/src/mainboard/bcom/winnet100/irq_tables.c
+++ b/src/mainboard/bcom/winnet100/irq_tables.c
@@ -40,6 +40,11 @@
#include <arch/pirq_routing.h>
+#define INT_A 0x01
+#define INT_B 0x02
+#define INT_C 0x03
+#define INT_D 0x04
+
/*
* The USB controller should be connected to IRQ11,
* the network controller should be connected to IRQ15.
@@ -49,7 +54,7 @@
#define IRQ_BITMAP_LINK2 0x8000
#define IRQ_BITMAP_LINK3 0x0200
-/** Reserved interrupt channels for PCI. */
+/** Reserved interrupt channels for exclusive PCI usage. */
#define IRQ_DEVOTED_TO_PCI (IRQ_BITMAP_LINK0 | IRQ_BITMAP_LINK2)
/**
@@ -57,16 +62,16 @@
* Documentation at: http://www.microsoft.com/whdc/archive/pciirq.mspx
*/
const struct irq_routing_table intel_irq_routing_table = {
- .signature = PIRQ_SIGNATURE, /* u32 signature */
- .version = PIRQ_VERSION, /* u16 version */
- .size = 32+16*IRQ_SLOT_COUNT, /* There can be total IRQ_SLOT_COUNT devices on the bus */
- .rtr_bus = 0x00, /* Where the interrupt router lies (bus) */
- .rtr_devfn = (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
- .exclusive_irqs = IRQ_DEVOTED_TO_PCI, /* IRQs devoted exclusively to PCI usage */
+ .signature = PIRQ_SIGNATURE, /* PIRQ signature */
+ .version = PIRQ_VERSION, /* PIRQ version */
+ .size = 32 +16 * IRQ_SLOT_COUNT,/* Max. IRQ_SLOT_COUNT devices */
+ .rtr_bus = 0x00, /* Interrupt router bus */
+ .rtr_devfn = (0x12 << 3) | 0x0, /* Interrupt router device */
+ .exclusive_irqs = IRQ_DEVOTED_TO_PCI, /* IRQs devoted to PCI */
.rtr_vendor = 0x1078, /* Vendor */
.rtr_device = 0x0100, /* Device */
.miniport_data = 0, /* Crap (miniport) */
- .checksum = 0xBF+16,
+ .checksum = 0xbf + 16, /* Checksum */
.slots = {
/*
* Definition for "slot#1". There is no real slot,
@@ -76,22 +81,11 @@ const struct irq_routing_table intel_irq_routing_table = {
.bus = 0x00,
.devfn = (0x13 << 3) | 0x0,
.irq = {
- [0] = {
- .link = 0x01, /* INT A */
- .bitmap = IRQ_BITMAP_LINK0,
- },
- [1] = {
- .link = 0x02, /* INT B */
- .bitmap = IRQ_BITMAP_LINK1,
- },
- [2] = {
- .link = 0x03, /* INT C */
- .bitmap = IRQ_BITMAP_LINK2,
- },
- [3] = {
- .link = 0x04, /* INT D */
- .bitmap = IRQ_BITMAP_LINK3,
- }
+ /* Link Bitmap */
+ [0] = { INT_A, IRQ_BITMAP_LINK0 },
+ [1] = { INT_B, IRQ_BITMAP_LINK1 },
+ [2] = { INT_C, IRQ_BITMAP_LINK2 },
+ [3] = { INT_D, IRQ_BITMAP_LINK3 },
},
.slot = 0x0,
},
@@ -104,22 +98,11 @@ const struct irq_routing_table intel_irq_routing_table = {
.bus = 0x00,
.devfn = (0x0f << 3) | 0x0,
.irq = {
- [0] = {
- .link = 0x03,
- .bitmap = IRQ_BITMAP_LINK2,
- },
- [1] = {
- .link = 0x04,
- .bitmap = IRQ_BITMAP_LINK3,
- },
- [2] = {
- .link = 0x01,
- .bitmap = IRQ_BITMAP_LINK0,
- },
- [3] = {
- .link = 0x02,
- .bitmap = IRQ_BITMAP_LINK1,
- }
+ /* Link Bitmap */
+ [0] = { INT_C, IRQ_BITMAP_LINK2 },
+ [1] = { INT_D, IRQ_BITMAP_LINK3 },
+ [2] = { INT_A, IRQ_BITMAP_LINK0 },
+ [3] = { INT_B, IRQ_BITMAP_LINK1 },
},
.slot = 0x0,
}