diff options
Diffstat (limited to 'arch/x86/xen/apic.c')
-rw-r--r-- | arch/x86/xen/apic.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c new file mode 100644 index 00000000000..73ade38caa3 --- /dev/null +++ b/arch/x86/xen/apic.c @@ -0,0 +1,17 @@ +#include <linux/init.h> +#include <asm/x86_init.h> + +unsigned int xen_io_apic_read(unsigned apic, unsigned reg) +{ + if (reg == 0x1) + return 0x00170020; + else if (reg == 0x0) + return apic << 24; + + return 0xfd; +} + +void __init xen_init_apic(void) +{ + x86_io_apic_ops.read = xen_io_apic_read; +} |