bzr branch
http://suren.me/webbzr/alps/pcitool
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#ifndef _PCILIB_TYPES_H
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#define _PCILIB_TYPES_H
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#define KMEM_REF_HW 0x80000000 /**< Special reference to indicate hardware access */ |
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#define KMEM_REF_COUNT 0x0FFFFFFF /**< Mask of reference counter (mmap/munmap), couting in mmaped memory pages */ |
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#define KMEM_MODE_REUSABLE 0x80000000 /**< Indicates reusable buffer */ |
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#define KMEM_MODE_EXCLUSIVE 0x40000000 /**< Only a single process is allowed to mmap the buffer */ |
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#define KMEM_MODE_PERSISTENT 0x20000000 /**< Persistent mode instructs kmem_free to preserve buffer in memory */ |
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#define KMEM_MODE_COUNT 0x0FFFFFFF /**< Mask of reuse counter (alloc/free) */ |
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#define PCILIB_KMEM_TYPE_MASK 0xFFFF0000
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typedef enum { |
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PCILIB_KMEM_TYPE_CONSISTENT = 0x00000, |
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PCILIB_KMEM_TYPE_PAGE = 0x10000, |
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PCILIB_KMEM_TYPE_DMA_S2C_PAGE = 0x10001, |
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PCILIB_KMEM_TYPE_DMA_C2S_PAGE = 0x10002 |
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} pcilib_kmem_type_t; |
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typedef enum { |
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PCILIB_KMEM_USE_STANDARD = 0, |
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PCILIB_KMEM_USE_DMA_RING = 1, |
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PCILIB_KMEM_USE_DMA_PAGES = 2 |
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} pcilib_kmem_use_t; |
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typedef enum { |
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PCILIB_KMEM_SYNC_BIDIRECTIONAL = 0, |
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PCILIB_KMEM_SYNC_TODEVICE = 1, |
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PCILIB_KMEM_SYNC_FROMDEVICE = 2 |
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} pcilib_kmem_sync_direction_t; |
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#define PCILIB_KMEM_USE(type, subtype) (((type) << 16)|(subtype))
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//pcilib_alloc_kmem_buffer(pcilib_t *ctx, size_t size, size_t alignment)
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#endif /* _PCILIB_TYPES_H */ |