diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-12 11:28:00 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-12 11:28:00 +0100 |
commit | 742c52533b05d8ae83c794bd6811100675b85ce5 (patch) | |
tree | de89a81d88c19504d1dc4f023a4b480c9022b3b5 /arch/arm/include/asm/cpu-multi32.h | |
parent | 36cd4fb5d277f34fe9e4db0deac2d4efd7dff735 (diff) | |
parent | 10fec20ef5eec1c91913baec1225400f0d02df40 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-arm/arch-omap/onenand.h
Diffstat (limited to 'arch/arm/include/asm/cpu-multi32.h')
-rw-r--r-- | arch/arm/include/asm/cpu-multi32.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cpu-multi32.h b/arch/arm/include/asm/cpu-multi32.h new file mode 100644 index 00000000000..e2b5b0b2116 --- /dev/null +++ b/arch/arm/include/asm/cpu-multi32.h @@ -0,0 +1,69 @@ +/* + * arch/arm/include/asm/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); + /* + * Retrieve prefetch fault address + */ + unsigned long (*_prefetch_abort)(unsigned long lr); + /* + * Set up any processor specifics + */ + void (*_proc_init)(void); + /* + * Disable any processor specifics + */ + void (*_proc_fin)(void); + /* + * Special stuff for a reset + */ + void (*reset)(unsigned long addr) __attribute__((noreturn)); + /* + * 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 possibly extended PTE. Non-extended PTEs should + * ignore 'ext'. + */ + void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); +} 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_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) +#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) |