diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-15 23:28:20 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 20:17:18 +0200 |
| commit | 327c21bc3d347d545d227103d7cc58039ab8a0be (patch) | |
| tree | a7d66db9e564c4cdaef2c45fc74b6b8884b3beff /include/asm-x86/dmi.h | |
| parent | f1ea05466a13c4fbae852f2ce87aada594f3134f (diff) | |
x86: unify include/asm/dmi_32/64.h
Unification, so we have these things in one file.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/dmi.h')
| -rw-r--r-- | include/asm-x86/dmi.h | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index c9e4e8ebc270..8e2b0e6aa8e7 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -1,5 +1,35 @@ +#ifndef _ASM_X86_DMI_H +#define _ASM_X86_DMI_H + +#include <asm/io.h> + #ifdef CONFIG_X86_32 -# include "dmi_32.h" -#else -# include "dmi_64.h" + +/* 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 |