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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-20 18:38:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-20 18:38:06 -0700
commit8c3a13c84b90f2551b646ff2956ac68bef69a810 (patch)
tree98e67ba82e80f809471b7be628c76659c79a4570 /arch/arm/mm/cache-v3.S
parent851b3f3238be80551089cfcc88e97d0cfad1ac5a (diff)
parentcea15092f098b7018e89f64a5a14bb71955965d5 (diff)
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King: "A set of fixes from various people - Will Deacon gets a prize for removing code this time around. The biggest fix in this lot is sorting out the ARM740T mess. The rest are relatively small fixes." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7699/1: sched_clock: Add more notrace to prevent recursion ARM: 7698/1: perf: fix group validation when using enable_on_exec ARM: 7697/1: hw_breakpoint: do not use __cpuinitdata for dbg_cpu_pm_nb ARM: 7696/1: Fix kexec by setting outer_cache.inv_all for Feroceon ARM: 7694/1: ARM, TCM: initialize TCM in paging_init(), instead of setup_arch() ARM: 7692/1: iop3xx: move IOP3XX_PERIPHERAL_VIRT_BASE ARM: modules: don't export cpu_set_pte_ext when !MMU ARM: mm: remove broken condition check for v4 flushing ARM: mm: fix numerous hideous errors in proc-arm740.S ARM: cache: remove ARMv3 support code ARM: tlbflush: remove ARMv3 support
Diffstat (limited to 'arch/arm/mm/cache-v3.S')
-rw-r--r--arch/arm/mm/cache-v3.S137
1 files changed, 0 insertions, 137 deletions
diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S
deleted file mode 100644
index 8a3fadece8d..00000000000
--- a/arch/arm/mm/cache-v3.S
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * linux/arch/arm/mm/cache-v3.S
- *
- * Copyright (C) 1997-2002 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 <linux/linkage.h>
-#include <linux/init.h>
-#include <asm/page.h>
-#include "proc-macros.S"
-
-/*
- * flush_icache_all()
- *
- * Unconditionally clean and invalidate the entire icache.
- */
-ENTRY(v3_flush_icache_all)
- mov pc, lr
-ENDPROC(v3_flush_icache_all)
-
-/*
- * flush_user_cache_all()
- *
- * Invalidate all cache entries in a particular address
- * space.
- *
- * - mm - mm_struct describing address space
- */
-ENTRY(v3_flush_user_cache_all)
- /* FALLTHROUGH */
-/*
- * flush_kern_cache_all()
- *
- * Clean and invalidate the entire cache.
- */
-ENTRY(v3_flush_kern_cache_all)
- /* FALLTHROUGH */
-
-/*
- * flush_user_cache_range(start, end, flags)
- *
- * Invalidate a range of cache entries in the specified
- * address space.
- *
- * - start - start address (may not be aligned)
- * - end - end address (exclusive, may not be aligned)
- * - flags - vma_area_struct flags describing address space
- */
-ENTRY(v3_flush_user_cache_range)
- mov ip, #0
- mcreq p15, 0, ip, c7, c0, 0 @ flush ID cache
- mov pc, lr
-
-/*
- * coherent_kern_range(start, end)
- *
- * Ensure coherency between the Icache and the Dcache in the
- * region described by start. If you have non-snooping
- * Harvard caches, you need to implement this function.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_coherent_kern_range)
- /* FALLTHROUGH */
-
-/*
- * coherent_user_range(start, end)
- *
- * Ensure coherency between the Icache and the Dcache in the
- * region described by start. If you have non-snooping
- * Harvard caches, you need to implement this function.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_coherent_user_range)
- mov r0, #0
- mov pc, lr
-
-/*
- * flush_kern_dcache_area(void *page, size_t size)
- *
- * Ensure no D cache aliasing occurs, either with itself or
- * the I cache
- *
- * - addr - kernel address
- * - size - region size
- */
-ENTRY(v3_flush_kern_dcache_area)
- /* FALLTHROUGH */
-
-/*
- * dma_flush_range(start, end)
- *
- * Clean and invalidate the specified virtual address range.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_dma_flush_range)
- mov r0, #0
- mcr p15, 0, r0, c7, c0, 0 @ flush ID cache
- mov pc, lr
-
-/*
- * dma_unmap_area(start, size, dir)
- * - start - kernel virtual start address
- * - size - size of region
- * - dir - DMA direction
- */
-ENTRY(v3_dma_unmap_area)
- teq r2, #DMA_TO_DEVICE
- bne v3_dma_flush_range
- /* FALLTHROUGH */
-
-/*
- * dma_map_area(start, size, dir)
- * - start - kernel virtual start address
- * - size - size of region
- * - dir - DMA direction
- */
-ENTRY(v3_dma_map_area)
- mov pc, lr
-ENDPROC(v3_dma_unmap_area)
-ENDPROC(v3_dma_map_area)
-
- .globl v3_flush_kern_cache_louis
- .equ v3_flush_kern_cache_louis, v3_flush_kern_cache_all
-
- __INITDATA
-
- @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
- define_cache_functions v3