[deliverable/linux.git] / include / asm-x86 / dmi_64.h

#ifndef _ASM_DMI_H
#define _ASM_DMI_H 1

#include <asm/io.h>

#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;
	return dmi_alloc_data + idx;
}

#define dmi_ioremap early_ioremap
#define dmi_iounmap early_iounmap

#endif
Commit	Line	Data
f2d3efed AK	1	#ifndef _ASM_DMI_H
	2	#define _ASM_DMI_H 1
	3
	4	#include <asm/io.h>
	5
f2d3efed AK	6	#define DMI_MAX_DATA 2048
	7
	8	extern int dmi_alloc_index;
	9	extern char dmi_alloc_data[DMI_MAX_DATA];
	10
af3e9a2e	11	/* This is so early that there is no good way to allocate dynamic memory.
f2d3efed AK	12	Allocate data in an BSS array. */
	13	static inline void *dmi_alloc(unsigned len)
	14	{
	15	int idx = dmi_alloc_index;
	16	if ((dmi_alloc_index += len) > DMI_MAX_DATA)
	17	return NULL;
	18	return dmi_alloc_data + idx;
	19	}
	20
	21	#define dmi_ioremap early_ioremap
	22	#define dmi_iounmap early_iounmap
	23
	24	#endif