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#ifndef _ASM_X86_DMI_H
#define _ASM_X86_DMI_H
#include <asm/io.h>
#ifdef CONFIG_X86_32
/* Use early IO mappings for DMI because it's initialized early */
#define dmi_ioremap bt_ioremap
#define dmi_iounmap bt_iounmap
#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;
return dmi_alloc_data + idx;
}
#define dmi_ioremap early_ioremap
#define dmi_iounmap early_iounmap
#endif
#endif
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