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-rw-r--r--include/asm-arm/cpu-multi32.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h
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+++ b/include/asm-arm/cpu-multi32.h
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+/*
+ * linux/include/asm-arm/cpu-multi32.h
+ *
+ * Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/page.h>
+
+struct mm_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);
+ /*
+ * Set up any processor specifics
+ */
+ void (*_proc_init)(void);
+ /*
+ * Disable any processor specifics
+ */
+ void (*_proc_fin)(void);
+ /*
+ * Special stuff for a reset
+ */
+ volatile void (*reset)(unsigned long addr);
+ /*
+ * Idle the processor
+ */
+ int (*_do_idle)(void);
+ /*
+ * Processor architecture specific
+ */
+ /*
+ * clean a virtual address range from the
+ * D-cache without flushing the cache.
+ */
+ void (*dcache_clean_area)(void *addr, int size);
+
+ /*
+ * Set the page table
+ */
+ void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
+ /*
+ * Set a PTE
+ */
+ void (*set_pte)(pte_t *ptep, pte_t pte);
+} processor;
+
+#define cpu_proc_init() processor._proc_init()
+#define cpu_proc_fin() processor._proc_fin()
+#define cpu_reset(addr) processor.reset(addr)
+#define cpu_do_idle() processor._do_idle()
+#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz)
+#define cpu_set_pte(ptep, pte) processor.set_pte(ptep, pte)
+#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm)