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Viewing changes to pcilib_types.h

  • Committer: Suren A. Chilingaryan
  • Date: 2011-10-23 00:43:20 UTC
  • Revision ID: csa@dside.dyndns.org-20111023004320-523yoab3y82nketc
Properly perform synchronization of DMA buffers

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Lines of Context:
pcilib_types.h
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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 = 0,
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    PCILIB_KMEM_TYPE_PAGE,
 
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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_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;