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Diffstat (limited to 'arch/x86/include/asm/irq.h')
-rw-r--r--arch/x86/include/asm/irq.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 169b2819ca..e5c916070c 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -22,6 +22,11 @@ enum pirq_config {
PIRQ_VIA_IBASE
};
+struct pirq_regmap {
+ int link;
+ int offset;
+};
+
/**
* Intel interrupt router control block
*
@@ -29,6 +34,8 @@ enum pirq_config {
*
* @config: PIRQ_VIA_PCI or PIRQ_VIA_IBASE
* @link_base: link value base number
+ * @link_num: number of PIRQ links supported
+ * @has_regmap: has mapping table between PIRQ link and routing register offset
* @irq_mask: IRQ mask reprenting the 16 IRQs in 8259, bit N is 1 means
* IRQ N is available to be routed
* @lb_bdf: irq router's PCI bus/device/function number encoding
@@ -39,6 +46,9 @@ enum pirq_config {
struct irq_router {
int config;
u32 link_base;
+ int link_num;
+ bool has_regmap;
+ struct pirq_regmap *regmap;
u16 irq_mask;
u32 bdf;
u32 ibase;
@@ -52,17 +62,6 @@ struct pirq_routing {
int pirq;
};
-/* PIRQ link number and value conversion */
-#define LINK_V2N(link, base) (link - base)
-#define LINK_N2V(link, base) (link + base)
-
#define PIRQ_BITMAP 0xdef8
-/**
- * irq_router_common_init() - Perform common x86 interrupt init
- *
- * This creates the PIRQ routing table and routes the IRQs
- */
-int irq_router_common_init(struct udevice *dev);
-
#endif /* _ARCH_IRQ_H_ */