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-rw-r--r--include/asm-x86/dmi.h36
-rw-r--r--include/asm-x86/dmi_32.h11
-rw-r--r--include/asm-x86/dmi_64.h24
3 files changed, 33 insertions, 38 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 @@
1#ifndef _ASM_X86_DMI_H
2#define _ASM_X86_DMI_H
3
4#include <asm/io.h>
5
1#ifdef CONFIG_X86_32 6#ifdef CONFIG_X86_32
2# include "dmi_32.h" 7
3#else 8/* Use early IO mappings for DMI because it's initialized early */
4# include "dmi_64.h" 9#define dmi_ioremap bt_ioremap
10#define dmi_iounmap bt_iounmap
11#define dmi_alloc alloc_bootmem
12
13#else /* CONFIG_X86_32 */
14
15#define DMI_MAX_DATA 2048
16
17extern int dmi_alloc_index;
18extern char dmi_alloc_data[DMI_MAX_DATA];
19
20/* This is so early that there is no good way to allocate dynamic memory.
21 Allocate data in an BSS array. */
22static inline void *dmi_alloc(unsigned len)
23{
24 int idx = dmi_alloc_index;
25 if ((dmi_alloc_index += len) > DMI_MAX_DATA)
26 return NULL;
27 return dmi_alloc_data + idx;
28}
29
30#define dmi_ioremap early_ioremap
31#define dmi_iounmap early_iounmap
32
33#endif
34
5#endif 35#endif
diff --git a/include/asm-x86/dmi_32.h b/include/asm-x86/dmi_32.h
deleted file mode 100644
index 38d4eeb7fc7e..000000000000
--- a/include/asm-x86/dmi_32.h
+++ /dev/null
@@ -1,11 +0,0 @@
1#ifndef _ASM_DMI_H
2#define _ASM_DMI_H 1
3
4#include <asm/io.h>
5
6/* Use early IO mappings for DMI because it's initialized early */
7#define dmi_ioremap bt_ioremap
8#define dmi_iounmap bt_iounmap
9#define dmi_alloc alloc_bootmem
10
11#endif
diff --git a/include/asm-x86/dmi_64.h b/include/asm-x86/dmi_64.h
deleted file mode 100644
index d02e32e3c3f0..000000000000
--- a/include/asm-x86/dmi_64.h
+++ /dev/null
@@ -1,24 +0,0 @@
1#ifndef _ASM_DMI_H
2#define _ASM_DMI_H 1
3
4#include <asm/io.h>
5
6#define DMI_MAX_DATA 2048
7
8extern int dmi_alloc_index;
9extern char dmi_alloc_data[DMI_MAX_DATA];
10
11/* This is so early that there is no good way to allocate dynamic memory.
12 Allocate data in an BSS array. */
13static 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