patch-2.3.23 linux/include/asm-arm/cpu-multi26.h

• Lines: 69
• Date: Wed Oct 20 16:29:08 1999
• Orig file: v2.3.22/linux/include/asm-arm/cpu-multi26.h
• Orig date: Tue Aug 31 17:29:14 1999

diff -u --recursive --new-file v2.3.22/linux/include/asm-arm/cpu-multi26.h linux/include/asm-arm/cpu-multi26.h
@@ -10,40 +10,15 @@
  * relies on it.
  */
 extern struct processor {
-	/* MISC
-	 * get data abort address/flags
-	 */
-	void (*_data_abort)(unsigned long pc);
-	/*
-	 * check for any bugs
-	 */
+	/* check for any bugs */
 	void (*_check_bugs)(void);
-	/*
-	 * Set up any processor specifics
-	 */
+	/* Set up any processor specifics */
 	void (*_proc_init)(void);
-	/*
-	 * Disable any processor specifics
-	 */
+	/* 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
-	 */
+	/* set the MEMC hardware mappings */
+	void (*_set_pgd)(pgd_t *pgd);
+	/* 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);
@@ -53,16 +28,16 @@
 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_do_idle()				do { } while (0)
+#define cpu_switch_mm(pgd,tsk)			processor._set_pgd(pgd)
 #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)
+
+extern void cpu_memc_update_all(pgd_t *pgd);
+extern void cpu_memc_update_entry(pgd_t *pgd, unsigned long phys_pte, unsigned long log_addr);
 
 #endif