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Diffstat (limited to 'include/asm-arm26/proc-fns.h')
| -rw-r--r-- | include/asm-arm26/proc-fns.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm26/proc-fns.h b/include/asm-arm26/proc-fns.h new file mode 100644 index 000000000000..a83100454055 --- /dev/null +++ b/include/asm-arm26/proc-fns.h @@ -0,0 +1,49 @@ +/* + * 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 |