ia64/linux-2.6.18-xen.hg

view include/asm-i386/i8259.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef __ASM_I8259_H__
2 #define __ASM_I8259_H__
4 extern unsigned int cached_irq_mask;
6 #define __byte(x,y) (((unsigned char *) &(y))[x])
7 #define cached_master_mask (__byte(0, cached_irq_mask))
8 #define cached_slave_mask (__byte(1, cached_irq_mask))
10 extern spinlock_t i8259A_lock;
12 extern void init_8259A(int auto_eoi);
13 extern void enable_8259A_irq(unsigned int irq);
14 extern void disable_8259A_irq(unsigned int irq);
15 extern unsigned int startup_8259A_irq(unsigned int irq);
17 #endif /* __ASM_I8259_H__ */