linux-stable/include/asm-x86/dmi.h
Huang, Ying beacfaac3f x86 32-bit boot: rename bt_ioremap() to early_ioremap()
This patch renames bt_ioremap to early_ioremap, which is used in
x86_64. This makes it easier to merge i386 and x86_64 usage.

[ mingo@elte.hu: fix ]

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-01-30 13:33:44 +01:00

33 lines
635 B
C

#ifndef _ASM_X86_DMI_H
#define _ASM_X86_DMI_H
#include <asm/io.h>
#ifdef CONFIG_X86_32
#define dmi_alloc alloc_bootmem
#else /* CONFIG_X86_32 */
#define DMI_MAX_DATA 2048
extern int dmi_alloc_index;
extern char dmi_alloc_data[DMI_MAX_DATA];
/* This is so early that there is no good way to allocate dynamic memory.
Allocate data in an BSS array. */
static inline void *dmi_alloc(unsigned len)
{
int idx = dmi_alloc_index;
if ((dmi_alloc_index + len) > DMI_MAX_DATA)
return NULL;
dmi_alloc_index += len;
return dmi_alloc_data + idx;
}
#endif
#define dmi_ioremap early_ioremap
#define dmi_iounmap early_iounmap
#endif