Lines Matching +full:back +full:- +full:end

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  *  linux/arch/arm/mm/cache-fa.S
6  *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
8  * Based on cache-v4wb.S:
9  *  Copyright (C) 1997-2002 Russell king
19 #include "proc-macros.S"
76  *	flush_user_cache_range(start, end, flags)
81  *	- start - start address (inclusive, page aligned)
82  *	- end	- end address (exclusive, page aligned)
83  *	- flags	- vma_area_struct flags describing address space
105  *	coherent_kern_range(start, end)
108  *	region described by start.  If you have non-snooping
111  *	- start  - virtual start address
112  *	- end	 - virtual end address
121  *	coherent_user_range(start, end)
124  *	region described by start.  If you have non-snooping
127  *	- start  - virtual start address
128  *	- end	 - virtual end address
131 	bic	r0, r0, #CACHE_DLINESIZE - 1
147  *	Ensure that the data held in the page kaddr is written back
150  *	- addr	- kernel address
151  *	- size	- size of region
166  *	dma_inv_range(start, end)
169  *	May not write back any entries.  If 'start' or 'end'
171  *	back.
173  *	- start  - virtual start address
174  *	- end	 - virtual end address
177 	tst	r0, #CACHE_DLINESIZE - 1
178 	bic	r0, r0, #CACHE_DLINESIZE - 1
180 	tst	r1, #CACHE_DLINESIZE - 1
181 	bic	r1, r1, #CACHE_DLINESIZE - 1
192  *	dma_clean_range(start, end)
194  *	Clean (write back) the specified virtual address range.
196  *	- start  - virtual start address
197  *	- end	 - virtual end address
200 	bic	r0, r0, #CACHE_DLINESIZE - 1
210  *	dma_flush_range(start,end)
211  *	- start   - virtual start address of region
212  *	- end     - virtual end address of region
215 	bic	r0, r0, #CACHE_DLINESIZE - 1
227  *	- start	- kernel virtual start address
228  *	- size	- size of region
229  *	- dir	- DMA direction
241  *	- start	- kernel virtual start address
242  *	- size	- size of region
243  *	- dir	- DMA direction