fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-mips / fixmap.h

diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index b86291d..02c8a13 100644 (file)
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -13,8 +13,6 @@
 #ifndef _ASM_FIXMAP_H
 #define _ASM_FIXMAP_H
 
-#include <linux/config.h>
-#include <linux/kernel.h>
 #include <asm/page.h>
 #ifdef CONFIG_HIGHMEM
 #include <linux/threads.h>
@@ -47,8 +45,16 @@
  * fix-mapped?
  */
 enum fixed_addresses {
+#define FIX_N_COLOURS 8
+       FIX_CMAP_BEGIN,
+#ifdef CONFIG_MIPS_MT_SMTC
+       FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS),
+#else
+       FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+#endif
 #ifdef CONFIG_HIGHMEM
-       FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
+       /* reserved pte's for temporary kernel mappings */
+       FIX_KMAP_BEGIN = FIX_CMAP_END + 1,
        FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
 #endif
        __end_of_fixed_addresses
@@ -71,7 +77,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
  * the start of the fixmap, and leave one page empty
  * at the top of mem..
  */
-#define FIXADDR_TOP    (0xffffe000UL)
+#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
+#define FIXADDR_TOP    ((unsigned long)(long)(int)(0xff000000 - 0x20000))
+#else
+#define FIXADDR_TOP    ((unsigned long)(long)(int)0xfffe0000)
+#endif
 #define FIXADDR_SIZE   (__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START  (FIXADDR_TOP - FIXADDR_SIZE)
 
@@ -108,4 +118,11 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr)
        return __virt_to_fix(vaddr);
 }
 
+/*
+ * Called from pgtable_init()
+ */
+extern void fixrange_init(unsigned long start, unsigned long end,
+        pgd_t *pgd_base);
+
+
 #endif