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Diffstat (limited to 'include/asm-arm/cpu-multi32.h')
| -rw-r--r-- | include/asm-arm/cpu-multi32.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h new file mode 100644 index 00000000000..ff48022e472 --- /dev/null +++ b/include/asm-arm/cpu-multi32.h @@ -0,0 +1,64 @@ +/* + * 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) |