diff options
Diffstat (limited to 'src/mainboard/iei/nova4899r/irq_tables.c')
-rw-r--r-- | src/mainboard/iei/nova4899r/irq_tables.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/mainboard/iei/nova4899r/irq_tables.c b/src/mainboard/iei/nova4899r/irq_tables.c index d1c69ca0b1..7946a86b92 100644 --- a/src/mainboard/iei/nova4899r/irq_tables.c +++ b/src/mainboard/iei/nova4899r/irq_tables.c @@ -39,15 +39,19 @@ * - the additional PCI slot must share the IRQ with the internal USB */ -#define IRQ_BITMAP_LINK0 0x0200 /* bit 9 means IRQ 9 available for this cs5530 INT input*/ -#define IRQ_BITMAP_LINK1 0x0020 /* bit 5 means IRQ 5 available for this cs5530 INT input*/ -#define IRQ_BITMAP_LINK2 0x0400 /* bit 10 means IRQ10 available for this cs5530 INT input*/ -#define IRQ_BITMAP_LINK3 0x0800 /* bit 11 means IRQ11 available for this cs5530 INT input*/ +/* Bit 9 means IRQ 9 is available for this cs5530 INT input. */ +#define IRQ_BITMAP_LINK0 0x0200 +/* Bit 5 means IRQ 5 is available for this cs5530 INT input. */ +#define IRQ_BITMAP_LINK1 0x0020 +/* Bit 10 means IRQ10 is available for this cs5530 INT input. */ +#define IRQ_BITMAP_LINK2 0x0400 +/* Bit 11 means IRQ11 is available for this cs5530 INT input. */ +#define IRQ_BITMAP_LINK3 0x0800 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 4 devices on the bus */ + .size = 32+16*IRQ_SLOT_COUNT, /* There can be total 4 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 = 0x4C20, /* IRQs devoted exclusively to PCI usage */ @@ -88,7 +92,7 @@ const struct irq_routing_table intel_irq_routing_table = { * the network device is soldered... * * Configuration is ommited on purpose in the attempt of solving the - * issue with IRQ panics (this is device is actually eth1) + * issue with IRQ panics (this is device is actually eth1). [1] = { .bus = 0x00, @@ -143,7 +147,7 @@ const struct irq_routing_table intel_irq_routing_table = { .slot = 0x1, /* soldered */ }, /* - * This is a free PCI slot + * This is a free PCI slot. */ [3] = { .bus = 0x00, @@ -208,4 +212,3 @@ unsigned long write_pirq_routing_table(unsigned long addr) { return copy_pirq_routing_table(addr); } - |