diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-07 15:47:19 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-07 15:47:19 -0800 |
commit | 4a31c08d2fecc74a630653828f5388fbb037f8c2 (patch) | |
tree | c3baf80157bab2cf6bdf3d26772001e43233aad6 /arch/sh/include/asm/mmu.h | |
parent | 2ddb3b15f1b46836c61cfac5b00d8f08a24236e6 (diff) | |
parent | 0272282f7cffb469cd2676dcb6e58bc942fcf8a8 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (26 commits)
sh: Convert sh to use read/update_persistent_clock
sh: Move PMB debugfs entry initialization to later stage
sh: Fix up flush_cache_vmap() on SMP.
sh: fix up MMU reset with variable PMB mapping sizes.
sh: establish PMB mappings for NUMA nodes.
sh: check for existing mappings for bolted PMB entries.
sh: fixed virt/phys mapping helpers for PMB.
sh: make pmb iomapping configurable.
sh: reworked dynamic PMB mapping.
sh: Fix up cpumask_of_pcibus() for the NUMA build.
serial: sh-sci: Tidy up build warnings.
sh: Fix up ctrl_read/write stragglers in migor setup.
serial: sh-sci: Add DMA support.
dmaengine: shdma: extend .device_terminate_all() to record partial transfer
sh: merge sh7722 and sh7724 DMA register definitions
sh: activate runtime PM for dmaengine on sh7722 and sh7724
dmaengine: shdma: add runtime PM support.
dmaengine: shdma: separate DMA headers.
dmaengine: shdma: convert to platform device resources
dmaengine: shdma: fix DMA error handling.
...
Diffstat (limited to 'arch/sh/include/asm/mmu.h')
-rw-r--r-- | arch/sh/include/asm/mmu.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h index 15a05b615ba..19fe84550b4 100644 --- a/arch/sh/include/asm/mmu.h +++ b/arch/sh/include/asm/mmu.h @@ -55,19 +55,29 @@ typedef struct { #ifdef CONFIG_PMB /* arch/sh/mm/pmb.c */ -long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot); -void pmb_unmap(unsigned long addr); -void pmb_init(void); bool __in_29bit_mode(void); + +void pmb_init(void); +int pmb_bolt_mapping(unsigned long virt, phys_addr_t phys, + unsigned long size, pgprot_t prot); +void __iomem *pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller); +int pmb_unmap(void __iomem *addr); + #else -static inline long pmb_remap(unsigned long virt, unsigned long phys, - unsigned long size, pgprot_t prot) + +static inline void __iomem * +pmb_remap_caller(phys_addr_t phys, unsigned long size, + pgprot_t prot, void *caller) +{ + return NULL; +} + +static inline int pmb_unmap(void __iomem *addr) { return -EINVAL; } -#define pmb_unmap(addr) do { } while (0) #define pmb_init(addr) do { } while (0) #ifdef CONFIG_29BIT @@ -77,6 +87,13 @@ static inline long pmb_remap(unsigned long virt, unsigned long phys, #endif #endif /* CONFIG_PMB */ + +static inline void __iomem * +pmb_remap(phys_addr_t phys, unsigned long size, pgprot_t prot) +{ + return pmb_remap_caller(phys, size, prot, __builtin_return_address(0)); +} + #endif /* __ASSEMBLY__ */ #endif /* __MMU_H */ |