aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86/dmi.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 16:13:16 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 16:13:16 -0400
commitd20ead9e86881bc7ae84e385f47b5196b7d93aac (patch)
treeed27dd5db5f8447e4b3f541f0ec38219085d2f32 /include/asm-x86/dmi.h
parentc56ec7639288f3e5d6371b0c48d37da93642fc93 (diff)
parent88e4d250234fc9e64d6ce51df95efdcf8334fd95 (diff)
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (114 commits) x86: delete vsyscall files during make clean kbuild: fix typo SRCARCH in find_sources x86: fix kernel rebuild due to vsyscall fallout .gitignore update for x86 arch x86: unify include/asm/debugreg_32/64.h x86: unify include/asm/unwind_32/64.h x86: unify include/asm/types_32/64.h x86: unify include/asm/tlb_32/64.h x86: unify include/asm/siginfo_32/64.h x86: unify include/asm/bug_32/64.h x86: unify include/asm/mman_32/64.h x86: unify include/asm/agp_32/64.h x86: unify include/asm/kdebug_32/64.h x86: unify include/asm/ioctls_32/64.h x86: unify include/asm/floppy_32/64.h x86: apply missing DMA/OOM prevention to floppy_32.h x86: unify include/asm/cache_32/64.h x86: unify include/asm/cache_32/64.h x86: unify include/asm/dmi_32/64.h x86: unify include/asm/delay_32/64.h ...
Diffstat (limited to 'include/asm-x86/dmi.h')
-rw-r--r--include/asm-x86/dmi.h36
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 @@
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