cpu-multi26.h
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:2k
- /*
- * linux/include/asm-arm/cpu-multi26.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.
- */
- #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 {
- /* 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);
- /* 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_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_check_bugs() processor._check_bugs()
- #define cpu_proc_init() processor._proc_init()
- #define cpu_proc_fin() processor._proc_fin()
- #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_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