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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-02-11 11:50:14 -0500
committerPaul Mundt <lethal@linux-sh.org>2010-03-01 21:09:04 -0500
commit8b1935e6a36b0967efc593d67ed3aebbfbc1f5b1 (patch)
tree811ebd670e9704790625137b4a824e548bded00b /arch/sh/kernel
parent027811b9b81a6b3ae5aa20c3302897bee9dcf09e (diff)
dmaengine: shdma: separate DMA headers.
Separate SH DMA headers into ones, commonly used by both drivers, and ones, specific to each of them. This will make the future development of the dmaengine driver easier. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c20
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7724.c21
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c21
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c21
4 files changed, 76 insertions, 7 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index aec182bed8a1..89f84911c356 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -7,18 +7,21 @@
7 * License. See the file "COPYING" in the main directory of this archive 7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details. 8 * for more details.
9 */ 9 */
10#include <linux/platform_device.h>
11#include <linux/init.h> 10#include <linux/init.h>
11#include <linux/mm.h>
12#include <linux/platform_device.h>
12#include <linux/serial.h> 13#include <linux/serial.h>
13#include <linux/serial_sci.h> 14#include <linux/serial_sci.h>
14#include <linux/mm.h> 15#include <linux/sh_timer.h>
15#include <linux/uio_driver.h> 16#include <linux/uio_driver.h>
16#include <linux/usb/m66592.h> 17#include <linux/usb/m66592.h>
17#include <linux/sh_timer.h> 18
18#include <asm/clock.h> 19#include <asm/clock.h>
20#include <asm/dmaengine.h>
19#include <asm/mmzone.h> 21#include <asm/mmzone.h>
20#include <asm/dma-sh.h>
21#include <asm/siu.h> 22#include <asm/siu.h>
23
24#include <cpu/dma-register.h>
22#include <cpu/sh7722.h> 25#include <cpu/sh7722.h>
23 26
24static struct sh_dmae_slave_config sh7722_dmae_slaves[] = { 27static struct sh_dmae_slave_config sh7722_dmae_slaves[] = {
@@ -103,11 +106,20 @@ static struct sh_dmae_channel sh7722_dmae_channels[] = {
103 } 106 }
104}; 107};
105 108
109static unsigned int ts_shift[] = TS_SHIFT;
110
106static struct sh_dmae_pdata dma_platform_data = { 111static struct sh_dmae_pdata dma_platform_data = {
107 .slave = sh7722_dmae_slaves, 112 .slave = sh7722_dmae_slaves,
108 .slave_num = ARRAY_SIZE(sh7722_dmae_slaves), 113 .slave_num = ARRAY_SIZE(sh7722_dmae_slaves),
109 .channel = sh7722_dmae_channels, 114 .channel = sh7722_dmae_channels,
110 .channel_num = ARRAY_SIZE(sh7722_dmae_channels), 115 .channel_num = ARRAY_SIZE(sh7722_dmae_channels),
116 .ts_low_shift = CHCR_TS_LOW_SHIFT,
117 .ts_low_mask = CHCR_TS_LOW_MASK,
118 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
119 .ts_high_mask = CHCR_TS_HIGH_MASK,
120 .ts_shift = ts_shift,
121 .ts_shift_num = ARRAY_SIZE(ts_shift),
122 .dmaor_init = DMAOR_INIT,
111}; 123};
112 124
113static struct resource sh7722_dmae_resources[] = { 125static struct resource sh7722_dmae_resources[] = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index aca1fb2c571b..d9cb2c471a31 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -21,10 +21,13 @@
21#include <linux/sh_timer.h> 21#include <linux/sh_timer.h>
22#include <linux/io.h> 22#include <linux/io.h>
23#include <linux/notifier.h> 23#include <linux/notifier.h>
24
24#include <asm/suspend.h> 25#include <asm/suspend.h>
25#include <asm/clock.h> 26#include <asm/clock.h>
26#include <asm/dma-sh.h> 27#include <asm/dmaengine.h>
27#include <asm/mmzone.h> 28#include <asm/mmzone.h>
29
30#include <cpu/dma-register.h>
28#include <cpu/sh7724.h> 31#include <cpu/sh7724.h>
29 32
30/* DMA */ 33/* DMA */
@@ -84,14 +87,30 @@ static struct sh_dmae_channel sh7724_dmae1_channels[] = {
84 } 87 }
85}; 88};
86 89
90static unsigned int ts_shift[] = TS_SHIFT;
91
87static struct sh_dmae_pdata dma0_platform_data = { 92static struct sh_dmae_pdata dma0_platform_data = {
88 .channel = sh7724_dmae0_channels, 93 .channel = sh7724_dmae0_channels,
89 .channel_num = ARRAY_SIZE(sh7724_dmae0_channels), 94 .channel_num = ARRAY_SIZE(sh7724_dmae0_channels),
95 .ts_low_shift = CHCR_TS_LOW_SHIFT,
96 .ts_low_mask = CHCR_TS_LOW_MASK,
97 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
98 .ts_high_mask = CHCR_TS_HIGH_MASK,
99 .ts_shift = ts_shift,
100 .ts_shift_num = ARRAY_SIZE(ts_shift),
101 .dmaor_init = DMAOR_INIT,
90}; 102};
91 103
92static struct sh_dmae_pdata dma1_platform_data = { 104static struct sh_dmae_pdata dma1_platform_data = {
93 .channel = sh7724_dmae1_channels, 105 .channel = sh7724_dmae1_channels,
94 .channel_num = ARRAY_SIZE(sh7724_dmae1_channels), 106 .channel_num = ARRAY_SIZE(sh7724_dmae1_channels),
107 .ts_low_shift = CHCR_TS_LOW_SHIFT,
108 .ts_low_mask = CHCR_TS_LOW_MASK,
109 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
110 .ts_high_mask = CHCR_TS_HIGH_MASK,
111 .ts_shift = ts_shift,
112 .ts_shift_num = ARRAY_SIZE(ts_shift),
113 .dmaor_init = DMAOR_INIT,
95}; 114};
96 115
97/* Resource order important! */ 116/* Resource order important! */
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 338dfc2c2bb5..02e792c90de6 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -13,7 +13,10 @@
13#include <linux/io.h> 13#include <linux/io.h>
14#include <linux/serial_sci.h> 14#include <linux/serial_sci.h>
15#include <linux/sh_timer.h> 15#include <linux/sh_timer.h>
16#include <asm/dma-sh.h> 16
17#include <asm/dmaengine.h>
18
19#include <cpu/dma-register.h>
17 20
18static struct plat_sci_port scif0_platform_data = { 21static struct plat_sci_port scif0_platform_data = {
19 .mapbase = 0xffe00000, 22 .mapbase = 0xffe00000,
@@ -292,14 +295,30 @@ static struct sh_dmae_channel sh7780_dmae1_channels[] = {
292 } 295 }
293}; 296};
294 297
298static unsigned int ts_shift[] = TS_SHIFT;
299
295static struct sh_dmae_pdata dma0_platform_data = { 300static struct sh_dmae_pdata dma0_platform_data = {
296 .channel = sh7780_dmae0_channels, 301 .channel = sh7780_dmae0_channels,
297 .channel_num = ARRAY_SIZE(sh7780_dmae0_channels), 302 .channel_num = ARRAY_SIZE(sh7780_dmae0_channels),
303 .ts_low_shift = CHCR_TS_LOW_SHIFT,
304 .ts_low_mask = CHCR_TS_LOW_MASK,
305 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
306 .ts_high_mask = CHCR_TS_HIGH_MASK,
307 .ts_shift = ts_shift,
308 .ts_shift_num = ARRAY_SIZE(ts_shift),
309 .dmaor_init = DMAOR_INIT,
298}; 310};
299 311
300static struct sh_dmae_pdata dma1_platform_data = { 312static struct sh_dmae_pdata dma1_platform_data = {
301 .channel = sh7780_dmae1_channels, 313 .channel = sh7780_dmae1_channels,
302 .channel_num = ARRAY_SIZE(sh7780_dmae1_channels), 314 .channel_num = ARRAY_SIZE(sh7780_dmae1_channels),
315 .ts_low_shift = CHCR_TS_LOW_SHIFT,
316 .ts_low_mask = CHCR_TS_LOW_MASK,
317 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
318 .ts_high_mask = CHCR_TS_HIGH_MASK,
319 .ts_shift = ts_shift,
320 .ts_shift_num = ARRAY_SIZE(ts_shift),
321 .dmaor_init = DMAOR_INIT,
303}; 322};
304 323
305static struct resource sh7780_dmae0_resources[] = { 324static struct resource sh7780_dmae0_resources[] = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index fbb5d1f51f1a..1fcd88b1671e 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -14,9 +14,12 @@
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/mm.h> 15#include <linux/mm.h>
16#include <linux/sh_timer.h> 16#include <linux/sh_timer.h>
17#include <asm/dma-sh.h> 17
18#include <asm/dmaengine.h>
18#include <asm/mmzone.h> 19#include <asm/mmzone.h>
19 20
21#include <cpu/dma-register.h>
22
20static struct plat_sci_port scif0_platform_data = { 23static struct plat_sci_port scif0_platform_data = {
21 .mapbase = 0xffea0000, 24 .mapbase = 0xffea0000,
22 .flags = UPF_BOOT_AUTOCONF, 25 .flags = UPF_BOOT_AUTOCONF,
@@ -340,14 +343,30 @@ static struct sh_dmae_channel sh7785_dmae1_channels[] = {
340 } 343 }
341}; 344};
342 345
346static unsigned int ts_shift[] = TS_SHIFT;
347
343static struct sh_dmae_pdata dma0_platform_data = { 348static struct sh_dmae_pdata dma0_platform_data = {
344 .channel = sh7785_dmae0_channels, 349 .channel = sh7785_dmae0_channels,
345 .channel_num = ARRAY_SIZE(sh7785_dmae0_channels), 350 .channel_num = ARRAY_SIZE(sh7785_dmae0_channels),
351 .ts_low_shift = CHCR_TS_LOW_SHIFT,
352 .ts_low_mask = CHCR_TS_LOW_MASK,
353 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
354 .ts_high_mask = CHCR_TS_HIGH_MASK,
355 .ts_shift = ts_shift,
356 .ts_shift_num = ARRAY_SIZE(ts_shift),
357 .dmaor_init = DMAOR_INIT,
346}; 358};
347 359
348static struct sh_dmae_pdata dma1_platform_data = { 360static struct sh_dmae_pdata dma1_platform_data = {
349 .channel = sh7785_dmae1_channels, 361 .channel = sh7785_dmae1_channels,
350 .channel_num = ARRAY_SIZE(sh7785_dmae1_channels), 362 .channel_num = ARRAY_SIZE(sh7785_dmae1_channels),
363 .ts_low_shift = CHCR_TS_LOW_SHIFT,
364 .ts_low_mask = CHCR_TS_LOW_MASK,
365 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
366 .ts_high_mask = CHCR_TS_HIGH_MASK,
367 .ts_shift = ts_shift,
368 .ts_shift_num = ARRAY_SIZE(ts_shift),
369 .dmaor_init = DMAOR_INIT,
351}; 370};
352 371
353static struct resource sh7785_dmae0_resources[] = { 372static struct resource sh7785_dmae0_resources[] = {