diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 13:13:16 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 13:13:16 -0700 |
commit | d20ead9e86881bc7ae84e385f47b5196b7d93aac (patch) | |
tree | ed27dd5db5f8447e4b3f541f0ec38219085d2f32 /include/asm-x86/dmi.h | |
parent | c56ec7639288f3e5d6371b0c48d37da93642fc93 (diff) | |
parent | 88e4d250234fc9e64d6ce51df95efdcf8334fd95 (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.h | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index c9e4e8ebc27..8e2b0e6aa8e 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 |