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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:15:15 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:15:15 -0500 |
commit | ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch) | |
tree | 816e5ac643b15c2050c64a7075f0f7e13d86ea09 /arch/arm/mm/proc-arm922.S | |
parent | b1bf9368407ae7e89d8a005bb40beb70a41df539 (diff) | |
parent | 9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits)
ARM: Eliminate decompressor -Dstatic= PIC hack
ARM: 5958/1: ARM: U300: fix inverted clk round rate
ARM: 5956/1: misplaced parentheses
ARM: 5955/1: ep93xx: move timer defines into core.c and document
ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c
ARM: 5953/1: ep93xx: fix broken build of clock.c
ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig
ARM: 5949/1: NUC900 add gpio virtual memory map
ARM: 5948/1: Enable timer0 to time4 clock support for nuc910
ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk
ARM: make_coherent(): fix problems with highpte, part 2
MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself
ARM: 5945/1: ep93xx: include correct irq.h in core.c
ARM: 5933/1: amba-pl011: support hardware flow control
ARM: 5930/1: Add PKMAP area description to memory.txt.
ARM: 5929/1: Add checks to detect overlap of memory regions.
ARM: 5928/1: Change type of VMALLOC_END to unsigned long.
ARM: 5927/1: Make delimiters of DMA area globally visibly.
ARM: 5926/1: Add "Virtual kernel memory..." printout.
ARM: 5920/1: OMAP4: Enable L2 Cache
...
Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'arch/arm/mm/proc-arm922.S')
-rw-r--r-- | arch/arm/mm/proc-arm922.S | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index ee111b00fa41..c0ff8e4b1074 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S | |||
@@ -241,7 +241,7 @@ ENTRY(arm922_flush_kern_dcache_area) | |||
241 | * | 241 | * |
242 | * (same as v4wb) | 242 | * (same as v4wb) |
243 | */ | 243 | */ |
244 | ENTRY(arm922_dma_inv_range) | 244 | arm922_dma_inv_range: |
245 | tst r0, #CACHE_DLINESIZE - 1 | 245 | tst r0, #CACHE_DLINESIZE - 1 |
246 | bic r0, r0, #CACHE_DLINESIZE - 1 | 246 | bic r0, r0, #CACHE_DLINESIZE - 1 |
247 | mcrne p15, 0, r0, c7, c10, 1 @ clean D entry | 247 | mcrne p15, 0, r0, c7, c10, 1 @ clean D entry |
@@ -264,7 +264,7 @@ ENTRY(arm922_dma_inv_range) | |||
264 | * | 264 | * |
265 | * (same as v4wb) | 265 | * (same as v4wb) |
266 | */ | 266 | */ |
267 | ENTRY(arm922_dma_clean_range) | 267 | arm922_dma_clean_range: |
268 | bic r0, r0, #CACHE_DLINESIZE - 1 | 268 | bic r0, r0, #CACHE_DLINESIZE - 1 |
269 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry | 269 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry |
270 | add r0, r0, #CACHE_DLINESIZE | 270 | add r0, r0, #CACHE_DLINESIZE |
@@ -290,6 +290,30 @@ ENTRY(arm922_dma_flush_range) | |||
290 | mcr p15, 0, r0, c7, c10, 4 @ drain WB | 290 | mcr p15, 0, r0, c7, c10, 4 @ drain WB |
291 | mov pc, lr | 291 | mov pc, lr |
292 | 292 | ||
293 | /* | ||
294 | * dma_map_area(start, size, dir) | ||
295 | * - start - kernel virtual start address | ||
296 | * - size - size of region | ||
297 | * - dir - DMA direction | ||
298 | */ | ||
299 | ENTRY(arm922_dma_map_area) | ||
300 | add r1, r1, r0 | ||
301 | cmp r2, #DMA_TO_DEVICE | ||
302 | beq arm922_dma_clean_range | ||
303 | bcs arm922_dma_inv_range | ||
304 | b arm922_dma_flush_range | ||
305 | ENDPROC(arm922_dma_map_area) | ||
306 | |||
307 | /* | ||
308 | * dma_unmap_area(start, size, dir) | ||
309 | * - start - kernel virtual start address | ||
310 | * - size - size of region | ||
311 | * - dir - DMA direction | ||
312 | */ | ||
313 | ENTRY(arm922_dma_unmap_area) | ||
314 | mov pc, lr | ||
315 | ENDPROC(arm922_dma_unmap_area) | ||
316 | |||
293 | ENTRY(arm922_cache_fns) | 317 | ENTRY(arm922_cache_fns) |
294 | .long arm922_flush_kern_cache_all | 318 | .long arm922_flush_kern_cache_all |
295 | .long arm922_flush_user_cache_all | 319 | .long arm922_flush_user_cache_all |
@@ -297,8 +321,8 @@ ENTRY(arm922_cache_fns) | |||
297 | .long arm922_coherent_kern_range | 321 | .long arm922_coherent_kern_range |
298 | .long arm922_coherent_user_range | 322 | .long arm922_coherent_user_range |
299 | .long arm922_flush_kern_dcache_area | 323 | .long arm922_flush_kern_dcache_area |
300 | .long arm922_dma_inv_range | 324 | .long arm922_dma_map_area |
301 | .long arm922_dma_clean_range | 325 | .long arm922_dma_unmap_area |
302 | .long arm922_dma_flush_range | 326 | .long arm922_dma_flush_range |
303 | 327 | ||
304 | #endif | 328 | #endif |