diff options
Diffstat (limited to 'include/asm-arm/arch-pxa/dma.h')
-rw-r--r-- | include/asm-arm/arch-pxa/dma.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h deleted file mode 100644 index dbe110ee2666..000000000000 --- a/include/asm-arm/arch-pxa/dma.h +++ /dev/null | |||
@@ -1,50 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/arch-pxa/dma.h | ||
3 | * | ||
4 | * Author: Nicolas Pitre | ||
5 | * Created: Jun 15, 2001 | ||
6 | * Copyright: MontaVista Software, Inc. | ||
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 | #ifndef __ASM_ARCH_DMA_H | ||
13 | #define __ASM_ARCH_DMA_H | ||
14 | |||
15 | /* | ||
16 | * Descriptor structure for PXA's DMA engine | ||
17 | * Note: this structure must always be aligned to a 16-byte boundary. | ||
18 | */ | ||
19 | |||
20 | typedef struct pxa_dma_desc { | ||
21 | volatile u32 ddadr; /* Points to the next descriptor + flags */ | ||
22 | volatile u32 dsadr; /* DSADR value for the current transfer */ | ||
23 | volatile u32 dtadr; /* DTADR value for the current transfer */ | ||
24 | volatile u32 dcmd; /* DCMD value for the current transfer */ | ||
25 | } pxa_dma_desc; | ||
26 | |||
27 | typedef enum { | ||
28 | DMA_PRIO_HIGH = 0, | ||
29 | DMA_PRIO_MEDIUM = 1, | ||
30 | DMA_PRIO_LOW = 2 | ||
31 | } pxa_dma_prio; | ||
32 | |||
33 | #if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) | ||
34 | #define HAVE_ARCH_PCI_SET_DMA_MASK 1 | ||
35 | #endif | ||
36 | |||
37 | /* | ||
38 | * DMA registration | ||
39 | */ | ||
40 | |||
41 | int __init pxa_init_dma(int num_ch); | ||
42 | |||
43 | int pxa_request_dma (char *name, | ||
44 | pxa_dma_prio prio, | ||
45 | void (*irq_handler)(int, void *), | ||
46 | void *data); | ||
47 | |||
48 | void pxa_free_dma (int dma_ch); | ||
49 | |||
50 | #endif /* _ASM_ARCH_DMA_H */ | ||