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-rw-r--r--dma.h52
1 files changed, 0 insertions, 52 deletions
diff --git a/dma.h b/dma.h
deleted file mode 100644
index 30b9a18..0000000
--- a/dma.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef _PCILIB_DMA_H
-#define _PCILIB_DMA_H
-
-#define PCILIB_DMA_BUFFER_INVALID ((size_t)-1)
-#define PCILIB_DMA_MODIFICATION_DEFAULT 0 /**< first 0x100 are reserved */
-
-typedef uint32_t pcilib_dma_modification_t;
-
-typedef struct {
- int started;
- size_t ring_size, buffer_size;
- size_t ring_head, ring_tail;
-} pcilib_dma_engine_status_t;
-
-typedef struct {
- int used;
- int error;
- int first;
- int last;
- size_t size;
-} pcilib_dma_buffer_status_t;
-
-struct pcilib_dma_api_description_s {
- const char *title;
-
- pcilib_dma_context_t *(*init)(pcilib_t *ctx, pcilib_dma_modification_t type, void *arg);
- void (*free)(pcilib_dma_context_t *ctx);
-
- int (*status)(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_engine_status_t *status, size_t n_buffers, pcilib_dma_buffer_status_t *buffers);
-
- int (*enable_irq)(pcilib_dma_context_t *ctx, pcilib_irq_type_t irq_type, pcilib_dma_flags_t flags);
- int (*disable_irq)(pcilib_dma_context_t *ctx, pcilib_dma_flags_t flags);
- int (*acknowledge_irq)(pcilib_dma_context_t *ctx, pcilib_irq_type_t irq_type, pcilib_irq_source_t irq_source);
-
- int (*start_dma)(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags);
- int (*stop_dma)(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags);
-
- int (*push)(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, pcilib_timeout_t timeout, void *buf, size_t *written);
- int (*stream)(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, pcilib_timeout_t timeout, pcilib_dma_callback_t cb, void *cbattr);
-
- double (*benchmark)(pcilib_dma_context_t *ctx, pcilib_dma_engine_addr_t dma, uintptr_t addr, size_t size, size_t iterations, pcilib_dma_direction_t direction);
-};
-
-struct pcilib_dma_context_s {
- int ignore_eop;
-};
-
-
-int pcilib_set_dma_engine_description(pcilib_t *ctx, pcilib_dma_engine_t engine, pcilib_dma_engine_description_t *desc);
-int pcilib_get_dma_status(pcilib_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_engine_status_t *status, size_t n_buffers, pcilib_dma_buffer_status_t *buffers);
-
-#endif /* _PCILIB_DMA_H */