diff options
| -rw-r--r-- | arch/sparc/include/asm/leon.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtsrmmu.h | 17 | ||||
| -rw-r--r-- | arch/sparc/mm/leon_mm.c | 2 | ||||
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 25 |
4 files changed, 23 insertions, 23 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index 995c4e05be6d..ba46083ee42e 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -197,7 +197,7 @@ static inline int sparc_leon3_cpuid(void) #ifndef __ASSEMBLY__ struct vm_area_struct; -extern unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr); +extern unsigned long leon_swprobe(unsigned long vaddr, unsigned long *paddr); extern void leon_flush_icache_all(void); extern void leon_flush_dcache_all(void); extern void leon_flush_cache_all(void); diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h index 72f71214ef87..79da17866fa8 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h @@ -166,23 +166,6 @@ static inline void srmmu_flush_whole_tlb(void) } -/* These flush types are not available on all chips... */ -#ifndef CONFIG_SPARC_LEON -static inline unsigned long srmmu_hwprobe(unsigned long vaddr) -{ - unsigned long retval; - - vaddr &= PAGE_MASK; - __asm__ __volatile__("lda [%1] %2, %0\n\t" : - "=r" (retval) : - "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE)); - - return retval; -} -#else -#define srmmu_hwprobe(addr) srmmu_swprobe(addr, 0) -#endif - static inline int srmmu_get_pte (unsigned long addr) { diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c index 4c67ae6e5023..5bed085a2c17 100644 --- a/arch/sparc/mm/leon_mm.c +++ b/arch/sparc/mm/leon_mm.c @@ -32,7 +32,7 @@ static inline unsigned long leon_get_ctable_ptr(void) } -unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr) +unsigned long leon_swprobe(unsigned long vaddr, unsigned long *paddr) { unsigned int ctxtbl; diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 256db6b22c54..62e3f5773303 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -646,6 +646,23 @@ static void __init srmmu_allocate_ptable_skeleton(unsigned long start, } } +/* These flush types are not available on all chips... */ +static inline unsigned long srmmu_probe(unsigned long vaddr) +{ + unsigned long retval; + + if (sparc_cpu_model != sparc_leon) { + + vaddr &= PAGE_MASK; + __asm__ __volatile__("lda [%1] %2, %0\n\t" : + "=r" (retval) : + "r" (vaddr | 0x400), "i" (ASI_M_FLUSH_PROBE)); + } else { + retval = leon_swprobe(vaddr, 0); + } + return retval; +} + /* * This is much cleaner than poking around physical address space * looking at the prom's page table directly which is what most @@ -665,7 +682,7 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start, break; /* probably wrap around */ if(start == 0xfef00000) start = KADB_DEBUGGER_BEGVM; - if(!(prompte = srmmu_hwprobe(start))) { + if(!(prompte = srmmu_probe(start))) { start += PAGE_SIZE; continue; } @@ -674,12 +691,12 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start, what = 0; if(!(start & ~(SRMMU_REAL_PMD_MASK))) { - if(srmmu_hwprobe((start-PAGE_SIZE) + SRMMU_REAL_PMD_SIZE) == prompte) + if(srmmu_probe((start-PAGE_SIZE) + SRMMU_REAL_PMD_SIZE) == prompte) what = 1; } if(!(start & ~(SRMMU_PGDIR_MASK))) { - if(srmmu_hwprobe((start-PAGE_SIZE) + SRMMU_PGDIR_SIZE) == + if(srmmu_probe((start-PAGE_SIZE) + SRMMU_PGDIR_SIZE) == prompte) what = 2; } @@ -1156,7 +1173,7 @@ static void turbosparc_flush_page_to_ram(unsigned long page) #ifdef TURBOSPARC_WRITEBACK volatile unsigned long clear; - if (srmmu_hwprobe(page)) + if (srmmu_probe(page)) turbosparc_flush_page_cache(page); clear = srmmu_get_fstatus(); #endif |