From a640c40c6bcf4bad0b78e0ea6ea04f2a5f3f877f Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Fri, 19 Dec 2014 00:14:21 +0100 Subject: Initial implementation of IPEDMA, dummy driver for KAPTURE, start of API changes --- dma/ipe.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 dma/ipe.h (limited to 'dma/ipe.h') diff --git a/dma/ipe.h b/dma/ipe.h new file mode 100644 index 0000000..2c34ff1 --- /dev/null +++ b/dma/ipe.h @@ -0,0 +1,42 @@ +#ifndef _PCILIB_DMA_IPE_H +#define _PCILIB_DMA_IPE_H + +#include +#include "../pcilib.h" + +//#define PCILIB_NWL_MODIFICATION_IPECAMERA 0x100 + +pcilib_dma_context_t *dma_ipe_init(pcilib_t *ctx, pcilib_dma_modification_t type, void *arg); +void dma_ipe_free(pcilib_dma_context_t *vctx); + +int dma_ipe_get_status(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dma_engine_status_t *status, size_t n_buffers, pcilib_dma_buffer_status_t *buffers); + + +int dma_ipe_start(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags); +int dma_ipe_stop(pcilib_dma_context_t *ctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags); + +int dma_ipe_stream_read(pcilib_dma_context_t *vctx, 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 dma_ipe_benchmark(pcilib_dma_context_t *vctx, pcilib_dma_engine_addr_t dma, uintptr_t addr, size_t size, size_t iterations, pcilib_dma_direction_t direction); + + +#ifdef _PCILIB_DMA_IPE_C +pcilib_dma_api_description_t ipe_dma_api = { + "ipe_dma", + dma_ipe_init, + dma_ipe_free, + dma_ipe_get_status, + NULL, + NULL, + NULL, + dma_ipe_start, + dma_ipe_stop, + NULL, + dma_ipe_stream_read, + dma_ipe_benchmark +}; +#else +extern pcilib_dma_api_description_t ipe_dma_api; +#endif + + +#endif /* _PCILIB_DMA_IPE_H */ -- cgit v1.2.3