fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / include / asm-xtensa / page.h
index 8ded36f..c631d00 100644 (file)
 #ifdef __KERNEL__
 
 #include <asm/processor.h>
-#include <linux/config.h>
+
+#define XCHAL_KSEG_CACHED_VADDR 0xd0000000
+#define XCHAL_KSEG_BYPASS_VADDR 0xd8000000
+#define XCHAL_KSEG_PADDR        0x00000000
+#define XCHAL_KSEG_SIZE         0x08000000
 
 /*
  * PAGE_SHIFT determines the page size
  * PAGE_ALIGN(x) aligns the pointer to the (next) page boundary
  */
 
-#define PAGE_SHIFT             XCHAL_MMU_MIN_PTE_PAGE_SIZE
+#define PAGE_SHIFT             12
 #define PAGE_SIZE              (1 << PAGE_SHIFT)
 #define PAGE_MASK              (~(PAGE_SIZE-1))
 #define PAGE_ALIGN(addr)       (((addr)+PAGE_SIZE - 1) & PAGE_MASK)
 
-#define DCACHE_WAY_SIZE                (XCHAL_DCACHE_SIZE / XCHAL_DCACHE_WAYS)
 #define PAGE_OFFSET            XCHAL_KSEG_CACHED_VADDR
+#define MAX_MEM_PFN             XCHAL_KSEG_SIZE
+#define PGTABLE_START           0x80000000
 
 #ifdef __ASSEMBLY__
 
@@ -109,10 +114,7 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page);
 #define __pa(x)                        ((unsigned long) (x) - PAGE_OFFSET)
 #define __va(x)                        ((void *)((unsigned long) (x) + PAGE_OFFSET))
 #define pfn_valid(pfn)         ((unsigned long)pfn < max_mapnr)
-#ifndef CONFIG_DISCONTIGMEM
-# define pfn_to_page(pfn)      (mem_map + (pfn))
-# define page_to_pfn(page)     ((unsigned long)((page) - mem_map))
-#else
+#ifdef CONFIG_DISCONTIGMEM
 # error CONFIG_DISCONTIGMEM not supported
 #endif
 
@@ -130,4 +132,5 @@ void copy_user_page(void *to,void* from,unsigned long vaddr,struct page* page);
                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
 #endif /* __KERNEL__ */
+#include <asm-generic/memory_model.h>
 #endif /* _XTENSA_PAGE_H */