#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 |