aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/iosapic.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64/iosapic.h')
-rw-r--r--include/asm-ia64/iosapic.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index a3a4288daae8..b9c102e15f22 100644
--- a/include/asm-ia64/iosapic.h
+++ b/include/asm-ia64/iosapic.h
@@ -55,13 +55,27 @@
55 55
56#define NR_IOSAPICS 256 56#define NR_IOSAPICS 256
57 57
58static inline unsigned int __iosapic_read(char __iomem *iosapic, unsigned int reg) 58#ifdef CONFIG_PARAVIRT_GUEST
59#include <asm/paravirt.h>
60#else
61#define iosapic_pcat_compat_init ia64_native_iosapic_pcat_compat_init
62#define __iosapic_read __ia64_native_iosapic_read
63#define __iosapic_write __ia64_native_iosapic_write
64#define iosapic_get_irq_chip ia64_native_iosapic_get_irq_chip
65#endif
66
67extern void __init ia64_native_iosapic_pcat_compat_init(void);
68extern struct irq_chip *ia64_native_iosapic_get_irq_chip(unsigned long trigger);
69
70static inline unsigned int
71__ia64_native_iosapic_read(char __iomem *iosapic, unsigned int reg)
59{ 72{
60 writel(reg, iosapic + IOSAPIC_REG_SELECT); 73 writel(reg, iosapic + IOSAPIC_REG_SELECT);
61 return readl(iosapic + IOSAPIC_WINDOW); 74 return readl(iosapic + IOSAPIC_WINDOW);
62} 75}
63 76
64static inline void __iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val) 77static inline void
78__ia64_native_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
65{ 79{
66 writel(reg, iosapic + IOSAPIC_REG_SELECT); 80 writel(reg, iosapic + IOSAPIC_REG_SELECT);
67 writel(val, iosapic + IOSAPIC_WINDOW); 81 writel(val, iosapic + IOSAPIC_WINDOW);