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authorBen Dooks <ben-linux@fluff.org>2007-02-11 12:31:01 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-11 12:36:09 -0500
commita21765a70ec06be175d3997320a83fa66fcc8955 (patch)
tree24bdbf437a9bd5b7c1af05898f5aa25dccf67fe9 /include/asm-arm/plat-s3c24xx/dma.h
parentd19494b187b20e363f9b434b9ceab4159ac88324 (diff)
[ARM] 4157/2: S3C24XX: move arch/arch/mach-s3c2410 into cpu components
The following patch and script moves the arch/arm/mach-s3c2410 directory into arch/arm/plat-s3c24xx for the generic core code and inti arch/arm/mach-s3c{cpu} for the cpu/machine support files Include directory include/asm-arm/plat-s3c24xx is added for the core include files. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/plat-s3c24xx/dma.h')
-rw-r--r--include/asm-arm/plat-s3c24xx/dma.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/asm-arm/plat-s3c24xx/dma.h b/include/asm-arm/plat-s3c24xx/dma.h
new file mode 100644
index 000000000000..421b567fa019
--- /dev/null
+++ b/include/asm-arm/plat-s3c24xx/dma.h
@@ -0,0 +1,45 @@
1/* linux/include/asm-arm/plat-s3c24xx/dma.h
2 *
3 * Copyright (C) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Samsung S3C24XX DMA support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13extern struct sysdev_class dma_sysclass;
14extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
15
16#define DMA_CH_VALID (1<<31)
17
18struct s3c24xx_dma_addr {
19 unsigned long from;
20 unsigned long to;
21};
22
23/* struct s3c24xx_dma_map
24 *
25 * this holds the mapping information for the channel selected
26 * to be connected to the specified device
27*/
28
29struct s3c24xx_dma_map {
30 const char *name;
31 struct s3c24xx_dma_addr hw_addr;
32
33 unsigned long channels[S3C2410_DMA_CHANNELS];
34};
35
36struct s3c24xx_dma_selection {
37 struct s3c24xx_dma_map *map;
38 unsigned long map_size;
39 unsigned long dcon_mask;
40
41 void (*select)(struct s3c2410_dma_chan *chan,
42 struct s3c24xx_dma_map *map);
43};
44
45extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);