diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/dma.h')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/dma.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h deleted file mode 100644 index 1b9080385b4..00000000000 --- a/arch/arm/plat-mxc/include/mach/dma.h +++ /dev/null | |||
@@ -1,67 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef __ASM_ARCH_MXC_DMA_H__ | ||
10 | #define __ASM_ARCH_MXC_DMA_H__ | ||
11 | |||
12 | #include <linux/scatterlist.h> | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/dmaengine.h> | ||
15 | |||
16 | /* | ||
17 | * This enumerates peripheral types. Used for SDMA. | ||
18 | */ | ||
19 | enum sdma_peripheral_type { | ||
20 | IMX_DMATYPE_SSI, /* MCU domain SSI */ | ||
21 | IMX_DMATYPE_SSI_SP, /* Shared SSI */ | ||
22 | IMX_DMATYPE_MMC, /* MMC */ | ||
23 | IMX_DMATYPE_SDHC, /* SDHC */ | ||
24 | IMX_DMATYPE_UART, /* MCU domain UART */ | ||
25 | IMX_DMATYPE_UART_SP, /* Shared UART */ | ||
26 | IMX_DMATYPE_FIRI, /* FIRI */ | ||
27 | IMX_DMATYPE_CSPI, /* MCU domain CSPI */ | ||
28 | IMX_DMATYPE_CSPI_SP, /* Shared CSPI */ | ||
29 | IMX_DMATYPE_SIM, /* SIM */ | ||
30 | IMX_DMATYPE_ATA, /* ATA */ | ||
31 | IMX_DMATYPE_CCM, /* CCM */ | ||
32 | IMX_DMATYPE_EXT, /* External peripheral */ | ||
33 | IMX_DMATYPE_MSHC, /* Memory Stick Host Controller */ | ||
34 | IMX_DMATYPE_MSHC_SP, /* Shared Memory Stick Host Controller */ | ||
35 | IMX_DMATYPE_DSP, /* DSP */ | ||
36 | IMX_DMATYPE_MEMORY, /* Memory */ | ||
37 | IMX_DMATYPE_FIFO_MEMORY,/* FIFO type Memory */ | ||
38 | IMX_DMATYPE_SPDIF, /* SPDIF */ | ||
39 | IMX_DMATYPE_IPU_MEMORY, /* IPU Memory */ | ||
40 | IMX_DMATYPE_ASRC, /* ASRC */ | ||
41 | IMX_DMATYPE_ESAI, /* ESAI */ | ||
42 | }; | ||
43 | |||
44 | enum imx_dma_prio { | ||
45 | DMA_PRIO_HIGH = 0, | ||
46 | DMA_PRIO_MEDIUM = 1, | ||
47 | DMA_PRIO_LOW = 2 | ||
48 | }; | ||
49 | |||
50 | struct imx_dma_data { | ||
51 | int dma_request; /* DMA request line */ | ||
52 | enum sdma_peripheral_type peripheral_type; | ||
53 | int priority; | ||
54 | }; | ||
55 | |||
56 | static inline int imx_dma_is_ipu(struct dma_chan *chan) | ||
57 | { | ||
58 | return !strcmp(dev_name(chan->device->dev), "ipu-core"); | ||
59 | } | ||
60 | |||
61 | static inline int imx_dma_is_general_purpose(struct dma_chan *chan) | ||
62 | { | ||
63 | return strstr(dev_name(chan->device->dev), "sdma") || | ||
64 | !strcmp(dev_name(chan->device->dev), "imx-dma"); | ||
65 | } | ||
66 | |||
67 | #endif | ||