diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-30 10:33:47 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 13:16:12 +0200 |
| commit | 3ae960a598b9dfe87b29eb70738d91a13e692498 (patch) | |
| tree | ce088a7df3018570a70ea4a93b7a95f55712f346 /include/asm-x86/io.h | |
| parent | 1a98fd14f44cfade4af3e6ed96ba55065fa17ee4 (diff) | |
- x86: move early_ioremap prototypes to io.h
now that the early-ioremap code is unified, move the prototypes too from
io_32.h to io.h.
this fixes:
arch/x86/kernel/setup.c:531: error: implicit declaration of function ‘early_ioremap_init'
on 64-bit.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/io.h')
| -rw-r--r-- | include/asm-x86/io.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h index c63563df4ac8..bf5d629b3a39 100644 --- a/include/asm-x86/io.h +++ b/include/asm-x86/io.h @@ -5,6 +5,20 @@ #include <linux/compiler.h> +/* + * early_ioremap() and early_iounmap() are for temporary early boot-time + * mappings, before the real ioremap() is functional. + * A boot-time mapping is currently limited to at most 16 pages. + */ +#ifndef __ASSEMBLY__ +extern void early_ioremap_init(void); +extern void early_ioremap_clear(void); +extern void early_ioremap_reset(void); +extern void *early_ioremap(unsigned long offset, unsigned long size); +extern void early_iounmap(void *addr, unsigned long size); +extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); +#endif + #define build_mmio_read(name, size, type, reg, barrier) \ static inline type name(const volatile void __iomem *addr) \ { type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \ |