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Diffstat (limited to 'arch/x86/include/asm/irq.h')
-rw-r--r--arch/x86/include/asm/irq.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 5b9e673763..ddb529e581 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -34,6 +34,8 @@ enum pirq_config {
* IRQ N is available to be routed
* @lb_bdf: irq router's PCI bus/device/function number encoding
* @ibase: IBASE register block base address
+ * @actl_8bit: ACTL register width is 8-bit (for ICH series chipset)
+ * @actl_addr: ACTL register offset
*/
struct irq_router {
int config;
@@ -41,6 +43,8 @@ struct irq_router {
u16 irq_mask;
u32 bdf;
u32 ibase;
+ bool actl_8bit;
+ int actl_addr;
};
struct pirq_routing {