patch-2.3.16 linux/include/asm-arm/proc-fns.h

• Lines: 174
• Date: Mon Aug 30 18:15:21 1999
• Orig file: v2.3.15/linux/include/asm-arm/proc-fns.h
• Orig date: Mon Aug 2 10:19:52 1999

diff -u --recursive --new-file v2.3.15/linux/include/asm-arm/proc-fns.h linux/include/asm-arm/proc-fns.h
@@ -1,126 +1,61 @@
 /*
  * linux/include/asm-arm/proc-fns.h
  *
- * Copyright (C) 1997 Russell King
+ * Copyright (C) 1997-1999 Russell King
  */
 #ifndef __ASM_PROCFNS_H
 #define __ASM_PROCFNS_H
 
-#include <asm/page.h>
-
 #ifdef __KERNEL__
 
-/* forward-declare task_struct */
-struct task_struct;
+#include <linux/config.h>
 
 /*
- * Don't change this structure
+ * Work out if we need multiple CPU support
  */
-extern struct processor {
-	const char *name;
-	/* 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
-	 */
-	union {
-		struct {
-			/* CACHE
-			 *
-			 * flush all caches
-			 */
-			void (*_flush_cache_all)(void);
-			/*
-			 * flush a specific page or pages
-			 */
-			void (*_flush_cache_area)(unsigned long address, unsigned long end, int flags);
-			/*
-			 * flush cache entry for an address
-			 */
-			void (*_flush_cache_entry)(unsigned long address);
-			/*
-			 * clean a virtual address range from the
-			 * D-cache without flushing the cache.
-			 */
-			void (*_clean_cache_area)(unsigned long start, unsigned long size);
-			/*
-			 * flush a page to RAM
-			 */
-			void (*_flush_ram_page)(unsigned long page);
-			/* TLB
-			 *
-			 * flush all TLBs
-			 */
-			void (*_flush_tlb_all)(void);
-			/*
-			 * flush a specific TLB
-			 */
-			void (*_flush_tlb_area)(unsigned long address, unsigned long end, int flags);
-			/*
-			 * Set the page table
-			 */
-			void (*_set_pgd)(unsigned long pgd_phys);
-			/*
-			 * Set a PMD (handling IMP bit 4)
-			 */
-			void (*_set_pmd)(pmd_t *pmdp, pmd_t pmd);
-			/*
-			 * Set a PTE
-			 */
-			void (*_set_pte)(pte_t *ptep, pte_t pte);
-			/*
-			 * Special stuff for a reset
-			 */
-			unsigned long (*reset)(void);
-			/*
-			 * flush an icached page
-			 */
-			void (*_flush_icache_area)(unsigned long start, unsigned long size);
-			/*
-			 * write back dirty cached data
-			 */
-			void (*_cache_wback_area)(unsigned long start, unsigned long end);
-			/*
-			 * purge cached data without (necessarily) writing it back
-			 */
-			void (*_cache_purge_area)(unsigned long start, unsigned long end);
-		} armv3v4;
-		struct {
-			/* 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);
-		} armv2;
-	} u;
-} processor;
-#endif	
+#undef MULTI_CPU
+#undef CPU_NAME
+
+#ifdef CONFIG_CPU_26
+# define CPU_INCLUDE_NAME "asm/cpu-multi26.h"
+# define MULTI_CPU
+#endif
+
+#ifdef CONFIG_CPU_32
+# define CPU_INCLUDE_NAME "asm/cpu-multi32.h"
+# ifdef CONFIG_CPU_ARM6
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME arm6
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM7
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME arm7
+#  endif
+# endif
+# ifdef CONFIG_CPU_SA110
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME sa110
+#  endif
+# endif
 #endif
 
+#ifndef MULTI_CPU
+#undef CPU_INCLUDE_NAME
+#define CPU_INCLUDE_NAME "asm/cpu-single.h"
+#endif
+
+#include CPU_INCLUDE_NAME
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_PROCFNS_H */