ia64/linux-2.6.18-xen.hg

view include/asm-m68k/sbus.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 /*
2 * some sbus structures and macros to make usage of sbus drivers possible
3 */
5 #ifndef __M68K_SBUS_H
6 #define __M68K_SBUS_H
8 struct sbus_dev {
9 struct {
10 unsigned int which_io;
11 unsigned int phys_addr;
12 } reg_addrs[1];
13 };
15 extern void *sparc_alloc_io (u32, void *, int, char *, u32, int);
16 #define sparc_alloc_io(a,b,c,d,e,f) (a)
18 #define ARCH_SUN4 0
20 /* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
21 /* No SBUS on the Sun3, kludge -- sam */
23 static inline void _sbus_writeb(unsigned char val, unsigned long addr)
24 {
25 *(volatile unsigned char *)addr = val;
26 }
28 static inline unsigned char _sbus_readb(unsigned long addr)
29 {
30 return *(volatile unsigned char *)addr;
31 }
33 static inline void _sbus_writel(unsigned long val, unsigned long addr)
34 {
35 *(volatile unsigned long *)addr = val;
37 }
39 extern inline unsigned long _sbus_readl(unsigned long addr)
40 {
41 return *(volatile unsigned long *)addr;
42 }
45 #define sbus_readb(a) _sbus_readb((unsigned long)a)
46 #define sbus_writeb(v, a) _sbus_writeb(v, (unsigned long)a)
47 #define sbus_readl(a) _sbus_readl((unsigned long)a)
48 #define sbus_writel(v, a) _sbus_writel(v, (unsigned long)a)
50 #endif