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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /tools/virtio/linux/dma-mapping.h | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'tools/virtio/linux/dma-mapping.h')
| -rw-r--r-- | tools/virtio/linux/dma-mapping.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h new file mode 100644 index 000000000..4f93af89a --- /dev/null +++ b/tools/virtio/linux/dma-mapping.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_DMA_MAPPING_H +#define _LINUX_DMA_MAPPING_H + +#ifdef CONFIG_HAS_DMA +# error Virtio userspace code does not support CONFIG_HAS_DMA +#endif + +#define PCI_DMA_BUS_IS_PHYS 1 + +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, + DMA_NONE = 3, +}; + +#endif |