* [PATCH 2/3] tile: add arch-tile.h
@ 2014-05-14 5:42 Wang Sheng-Hui
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From: Wang Sheng-Hui @ 2014-05-14 5:42 UTC (permalink / raw)
To: trinity
Add Tilera constants definition.
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
create mode 100644 include/arch-tile.h
diff --git a/include/arch-tile.h b/include/arch-tile.h
new file mode 100644
index 0000000..785b236
--- /dev/null
+++ b/include/arch-tile.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#ifdef __tilegx__
+
+#define MAX_VA_WIDTH 42
+#define MAX_PA_WIDTH 40
+
+#define PAGE_OFFSET (-(1 << (MAX_VA_WIDTH - 1)))
+#define KERNEL_HIGH_VADDR 0xfffffff800000000 /* high 32GB */
+#define MEM_SV_START (KERNEL_HIGH_VADDR - 0x100000000) /* 256 MB */
+#define MEM_MODULE_START (MEM_SV_START + (256*1024*1024)) /* 256 MB */
+#define MEM_MODULE_END (MEM_MODULE_START + (256*1024*1024))
+#define KERNEL_ADDR MEM_SV_START
+#define MODULE_ADDR MEM_MODULE_START
+
+#define TASK_SIZE_MAX (1 << (MAX_VA_WIDTH - 1))
+#define TASK_SIZE TASK_SIZE_MAX
+
+#define PAGE_SHIFT 16
+#define PTE_FILE_MAX_BITS 32
+#define BITS_PER_LONG 64
+
+#endif
+
+#define SYSCALLS syscalls_tile
--
1.7.1
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