URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [tags/] [before_ORP/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-armnommu/] [proc-fns.h] - Rev 1765
Compare with Previous | Blame | View Log
/* * linux/include/asm-arm/proc-fns.h * * Copyright (C) 1997 Russell King */ #ifndef __ASM_PROCFNS_H #define __ASM_PROCFNS_H #include <asm/page.h> #ifdef __KERNEL__ /* * Don't change this structure */ extern struct processor { const char *name; /* MISC * * flush caches for task switch */ void (*_switch_to)(void *prev, void *next); /* * get data abort address/flags */ void (*_data_abort)(unsigned long pc); /* * 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); /* * Processor architecture specific */ union { struct { /* CACHE * * flush all caches */ void (*_flush_cache_all)(void); /* * flush a specific page or pages */ void (*_flush_cache_area)(unsigned long address, unsigned long end, int flags); /* * flush cache entry for an address */ void (*_flush_cache_entry)(unsigned long address); /* * flush a virtual address used for a page table * note D-cache only! */ void (*_flush_cache_pte)(unsigned long address); /* * flush a page to RAM */ void (*_flush_ram_page)(unsigned long page); /* TLB * * flush all TLBs */ void (*_flush_tlb_all)(void); /* * flush a specific TLB */ void (*_flush_tlb_area)(unsigned long address, unsigned long end, int flags); /* * Set a PMD (handling IMP bit 4) */ void (*_set_pmd)(pmd_t *pmdp, pmd_t pmd); /* * Special stuff for a reset */ unsigned long (*reset)(void); } armv3v4; struct { /* MEMC * * remap memc tables */ void (*_remap_memc)(void *tsk); /* * update task's idea of mmap */ void (*_update_map)(void *tsk); /* * update task's idea after abort */ void (*_update_mmu_cache)(void *vma, unsigned long addr, pte_t pte); /* XCHG */ unsigned long (*_xchg_1)(unsigned long x, volatile void *ptr); unsigned long (*_xchg_2)(unsigned long x, volatile void *ptr); unsigned long (*_xchg_4)(unsigned long x, volatile void *ptr); } armv2; } u; } processor; #endif #endif