fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-arm / arch-shark / memory.h

diff --git a/include/asm-arm/arch-shark/memory.h b/include/asm-arm/arch-shark/memory.h
index 18ab212..6968d61 100644 (file)
--- a/include/asm-arm/arch-shark/memory.h
+++ b/include/asm-arm/arch-shark/memory.h
@@ -10,32 +10,39 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
-/*
- * Task size: 3GB
- */
-#define TASK_SIZE      (0xbf000000UL)
-#define TASK_SIZE_26   (0x04000000UL)
+#include <asm/sizes.h>
 
 /*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
+ * Physical DRAM offset.
  */
-#define TASK_UNMAPPED_BASE (0x40000000)
+#define PHYS_OFFSET     UL(0x08000000)
 
-/*
- * Page offset: = 3GB
- */
-#define PAGE_OFFSET    (0xC0000000UL)
-#define PHYS_OFFSET     (0x08000000UL)
+#ifndef __ASSEMBLY__
+
+static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) 
+{
+  if (node != 0) return;
+  /* Only the first 4 MB (=1024 Pages) are usable for DMA */
+  zone_size[1] = zone_size[0] - 1024;
+  zone_size[0] = 1024;
+  zhole_size[1] = zhole_size[0];
+  zhole_size[0] = 0;
+}
+
+#define arch_adjust_zones(node, size, holes) \
+       __arch_adjust_zones(node, size, holes)
 
-#define __virt_to_phys__is_a_macro
-#define __phys_to_virt__is_a_macro
-#define __virt_to_phys(vpage) (vpage - PAGE_OFFSET + PHYS_OFFSET)
-#define __phys_to_virt(ppage) (ppage - PHYS_OFFSET + PAGE_OFFSET)
+#define ISA_DMA_THRESHOLD      (PHYS_OFFSET + SZ_4M - 1)
+
+#endif
 
-#define __virt_to_bus__is_a_macro
 #define __virt_to_bus(x)       __virt_to_phys(x)
-#define __bus_to_virt__is_a_macro
 #define __bus_to_virt(x)       __phys_to_virt(x)
 
+/*
+ * Cache flushing area
+ */
+#define FLUSH_BASE_PHYS                0x80000000
+#define FLUSH_BASE             0xdf000000
+
 #endif