diff options
author | Adrian Bunk <bunk@kernel.org> | 2008-02-06 04:36:36 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 13:41:02 -0500 |
commit | 83bad1d764b836a482b88e0a1f44d7a5c3e1fee0 (patch) | |
tree | 2fe0844d81a178ab51c22f41accef9b332ea86b6 /include/asm-powerpc/dma.h | |
parent | b4cf9c342a2887f425780c23ad2be3077949cee2 (diff) |
scheduled OSS driver removal
This patch contains the scheduled removal of OSS drivers whose config
options have been removed in 2.6.23.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-powerpc/dma.h')
-rw-r--r-- | include/asm-powerpc/dma.h | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/include/asm-powerpc/dma.h b/include/asm-powerpc/dma.h index 7a4374bdbef4..a7e06e25c708 100644 --- a/include/asm-powerpc/dma.h +++ b/include/asm-powerpc/dma.h | |||
@@ -93,16 +93,6 @@ | |||
93 | * | 93 | * |
94 | */ | 94 | */ |
95 | 95 | ||
96 | /* see prep_setup_arch() for detailed informations */ | ||
97 | #if defined(CONFIG_SOUND_CS4232) && defined(CONFIG_PPC_PREP) | ||
98 | extern long ppc_cs4232_dma, ppc_cs4232_dma2; | ||
99 | #define SND_DMA1 ppc_cs4232_dma | ||
100 | #define SND_DMA2 ppc_cs4232_dma2 | ||
101 | #else | ||
102 | #define SND_DMA1 -1 | ||
103 | #define SND_DMA2 -1 | ||
104 | #endif | ||
105 | |||
106 | /* 8237 DMA controllers */ | 96 | /* 8237 DMA controllers */ |
107 | #define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ | 97 | #define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ |
108 | #define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ | 98 | #define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ |
@@ -269,24 +259,15 @@ static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) | |||
269 | dma_outb(pagenr >> 8, DMA_HI_PAGE_3); | 259 | dma_outb(pagenr >> 8, DMA_HI_PAGE_3); |
270 | break; | 260 | break; |
271 | case 5: | 261 | case 5: |
272 | if (SND_DMA1 == 5 || SND_DMA2 == 5) | 262 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); |
273 | dma_outb(pagenr, DMA_LO_PAGE_5); | ||
274 | else | ||
275 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); | ||
276 | dma_outb(pagenr >> 8, DMA_HI_PAGE_5); | 263 | dma_outb(pagenr >> 8, DMA_HI_PAGE_5); |
277 | break; | 264 | break; |
278 | case 6: | 265 | case 6: |
279 | if (SND_DMA1 == 6 || SND_DMA2 == 6) | 266 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); |
280 | dma_outb(pagenr, DMA_LO_PAGE_6); | ||
281 | else | ||
282 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); | ||
283 | dma_outb(pagenr >> 8, DMA_HI_PAGE_6); | 267 | dma_outb(pagenr >> 8, DMA_HI_PAGE_6); |
284 | break; | 268 | break; |
285 | case 7: | 269 | case 7: |
286 | if (SND_DMA1 == 7 || SND_DMA2 == 7) | 270 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); |
287 | dma_outb(pagenr, DMA_LO_PAGE_7); | ||
288 | else | ||
289 | dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); | ||
290 | dma_outb(pagenr >> 8, DMA_HI_PAGE_7); | 271 | dma_outb(pagenr >> 8, DMA_HI_PAGE_7); |
291 | break; | 272 | break; |
292 | } | 273 | } |
@@ -302,12 +283,6 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) | |||
302 | ((dmanr & 3) << 1) + IO_DMA1_BASE); | 283 | ((dmanr & 3) << 1) + IO_DMA1_BASE); |
303 | dma_outb((phys >> 8) & 0xff, | 284 | dma_outb((phys >> 8) & 0xff, |
304 | ((dmanr & 3) << 1) + IO_DMA1_BASE); | 285 | ((dmanr & 3) << 1) + IO_DMA1_BASE); |
305 | } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { | ||
306 | dma_outb(phys & 0xff, | ||
307 | ((dmanr & 3) << 2) + IO_DMA2_BASE); | ||
308 | dma_outb((phys >> 8) & 0xff, | ||
309 | ((dmanr & 3) << 2) + IO_DMA2_BASE); | ||
310 | dma_outb((dmanr & 3), DMA2_EXT_REG); | ||
311 | } else { | 286 | } else { |
312 | dma_outb((phys >> 1) & 0xff, | 287 | dma_outb((phys >> 1) & 0xff, |
313 | ((dmanr & 3) << 2) + IO_DMA2_BASE); | 288 | ((dmanr & 3) << 2) + IO_DMA2_BASE); |
@@ -334,11 +309,6 @@ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) | |||
334 | ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); | 309 | ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); |
335 | dma_outb((count >> 8) & 0xff, | 310 | dma_outb((count >> 8) & 0xff, |
336 | ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); | 311 | ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); |
337 | } else if (dmanr == SND_DMA1 || dmanr == SND_DMA2) { | ||
338 | dma_outb(count & 0xff, | ||
339 | ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); | ||
340 | dma_outb((count >> 8) & 0xff, | ||
341 | ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); | ||
342 | } else { | 312 | } else { |
343 | dma_outb((count >> 1) & 0xff, | 313 | dma_outb((count >> 1) & 0xff, |
344 | ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); | 314 | ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); |
@@ -368,8 +338,7 @@ static __inline__ int get_dma_residue(unsigned int dmanr) | |||
368 | count = 1 + dma_inb(io_port); | 338 | count = 1 + dma_inb(io_port); |
369 | count += dma_inb(io_port) << 8; | 339 | count += dma_inb(io_port) << 8; |
370 | 340 | ||
371 | return (dmanr <= 3 || dmanr == SND_DMA1 || dmanr == SND_DMA2) | 341 | return (dmanr <= 3) ? count : (count << 1); |
372 | ? count : (count << 1); | ||
373 | } | 342 | } |
374 | 343 | ||
375 | /* These are in kernel/dma.c: */ | 344 | /* These are in kernel/dma.c: */ |