From 7dcfb9c1cf6f8e51e78f6cd686a88bcacb061a54 Mon Sep 17 00:00:00 2001
From: ShizZy <shizzy@6bit.net>
Date: Tue, 17 Sep 2013 23:03:54 -0400
Subject: added ARMulator/skyeye ARM11 core to the project

---
 src/core/src/arm/mmu/rb.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/core/src/arm/mmu/rb.h

(limited to 'src/core/src/arm/mmu/rb.h')

diff --git a/src/core/src/arm/mmu/rb.h b/src/core/src/arm/mmu/rb.h
new file mode 100644
index 000000000..b2850eff9
--- /dev/null
+++ b/src/core/src/arm/mmu/rb.h
@@ -0,0 +1,55 @@
+#ifndef _MMU_RB_H
+#define _MMU_RB_H
+
+enum rb_type_t
+{
+	RB_INVALID = 0,		//invalid
+	RB_1,			//1     word
+	RB_4,			//4 word
+	RB_8,			//8 word
+};
+
+/*bytes of each rb_type*/
+extern ARMword rb_masks[];
+
+#define RB_WORD_NUM 8
+typedef struct rb_entry_s
+{
+	ARMword data[RB_WORD_NUM];	//array to store data
+	ARMword va;		//first word va
+	int type;		//rb type
+	fault_t fault;		//fault set by rb alloc
+} rb_entry_t;
+
+typedef struct rb_s
+{
+	int num;
+	rb_entry_t *entrys;
+} rb_s;
+
+/*mmu_rb_init
+ * @rb_t	:rb_t to init
+ * @num		:number of entry
+ * */
+int mmu_rb_init (rb_s * rb_t, int num);
+
+/*mmu_rb_exit*/
+void mmu_rb_exit (rb_s * rb_t);
+
+
+/*mmu_rb_search
+ * @rb_t	:rb_t to serach
+ * @va		:va address to math
+ *
+ * $	NULL :not match
+ * 		NO-NULL:
+ * */
+rb_entry_t *mmu_rb_search (rb_s * rb_t, ARMword va);
+
+
+void mmu_rb_invalidate_entry (rb_s * rb_t, int i);
+void mmu_rb_invalidate_all (rb_s * rb_t);
+void mmu_rb_load (ARMul_State * state, rb_s * rb_t, int i_rb,
+		  int type, ARMword va);
+
+#endif /*_MMU_RB_H_*/
-- 
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