/* * linux/include/asm-arm26/proc-fns.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> /* * 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,mm) 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) //FIXME - these shouldnt be in proc-fn.h 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