patch-2.3.16 linux/include/asm-arm/cpu-multi26.h

• Lines: 69
• Date: Mon Aug 30 18:15:21 1999
• Orig file: v2.3.15/linux/include/asm-arm/cpu-multi26.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.15/linux/include/asm-arm/cpu-multi26.h linux/include/asm-arm/cpu-multi26.h
@@ -0,0 +1,68 @@
+#ifndef __ASSEMBLY__
+
+#include <asm/page.h>
+
+/* forward-declare task_struct */
+struct task_struct;
+
+/*
+ * Don't change this structure - ASM code
+ * relies on it.
+ */
+extern struct processor {
+	/* MISC
+	 * get data abort address/flags
+	 */
+	void (*_data_abort)(unsigned long pc);
+	/*
+	 * check for any bugs
+	 */
+	void (*_check_bugs)(void);
+	/*
+	 * Set up any processor specifics
+	 */
+	void (*_proc_init)(void);
+	/*
+	 * Disable any processor specifics
+	 */
+	void (*_proc_fin)(void);
+	/*
+	 * Processor architecture specific
+	 */
+	/* MEMC
+	 *
+	 * remap memc tables
+	 */
+	void (*_remap_memc)(void *tsk);
+	/*
+	 * update task's idea of mmap
+	 */
+	void (*_update_map)(void *tsk);
+	/*
+	 * update task's idea after abort
+	 */
+	void (*_update_mmu_cache)(void *vma, unsigned long addr, pte_t pte);
+	/* XCHG
+	 */
+	unsigned long (*_xchg_1)(unsigned long x, volatile void *ptr);
+	unsigned long (*_xchg_2)(unsigned long x, volatile void *ptr);
+	unsigned long (*_xchg_4)(unsigned long x, volatile void *ptr);
+} processor;
+
+extern const struct processor arm2_processor_functions;
+extern const struct processor arm250_processor_functions;
+extern const struct processor arm3_processor_functions;
+
+#define cpu_data_abort(pc)			processor._data_abort(pc)
+#define cpu_check_bugs()			processor._check_bugs()
+#define cpu_proc_init()				processor._proc_init()
+#define cpu_proc_fin()				processor._proc_fin()
+
+#define cpu_remap_memc(tsk)			processor._remap_memc(tsk)
+#define cpu_update_map(tsk)			processor._update_map(tsk)
+#define cpu_update_mmu_cache(vma,addr,pte)	processor._update_mmu_cache(vma,addr,pte)
+#define cpu_xchg_1(x,ptr)			processor._xchg_1(x,ptr)
+#define cpu_xchg_2(x,ptr)			processor._xchg_2(x,ptr)
+#define cpu_xchg_4(x,ptr)			processor._xchg_4(x,ptr)
+
+#endif