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authorSuren A. Chilingaryan <csa@suren.me>2015-04-27 02:28:57 +0200
committerSuren A. Chilingaryan <csa@suren.me>2015-04-27 02:28:57 +0200
commite1265fa32837f457ee2c2fa259d12c9545af4bbf (patch)
tree64b8d5f1c81c14f019047b0cb00cb77c2dcecf55 /dma/nwl_private.h
parenta37beb44d59cca329d0d9345c21505af81030688 (diff)
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First stand-alone ipecamera implementation
Diffstat (limited to 'dma/nwl_private.h')
-rw-r--r--dma/nwl_private.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/dma/nwl_private.h b/dma/nwl_private.h
deleted file mode 100644
index 756e6ca..0000000
--- a/dma/nwl_private.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef _PCILIB_DMA_NWL_PRIVATE_H
-#define _PCILIB_DMA_NWL_PRIVATE_H
-
-typedef struct nwl_dma_s nwl_dma_t;
-typedef struct pcilib_nwl_engine_description_s pcilib_nwl_engine_description_t;
-
-#define NWL_DMA_IRQ_SOURCE 0
-
-#define NWL_XAUI_ENGINE 0
-#define NWL_XRAWDATA_ENGINE 1
-#define NWL_MAX_PACKET_SIZE 4096 //16384
-//#define NWL_GENERATE_DMA_IRQ
-
-#define PCILIB_NWL_ALIGNMENT 64 // in bytes
-#define PCILIB_NWL_DMA_DESCRIPTOR_SIZE 64 // in bytes
-#define PCILIB_NWL_DMA_PAGES 256 // 1024
-
-//#define DEBUG_HARDWARE
-//#define DEBUG_NWL
-
-#include "nwl.h"
-#include "nwl_irq.h"
-#include "nwl_register.h"
-#include "nwl_engine.h"
-#include "nwl_loopback.h"
-
-#define nwl_read_register(var, ctx, base, reg) pcilib_datacpy(&var, base + reg, 4, 1, ctx->dma_bank->raw_endianess)
-#define nwl_write_register(var, ctx, base, reg) pcilib_datacpy(base + reg, &var, 4, 1, ctx->dma_bank->raw_endianess)
-
-struct pcilib_nwl_engine_description_s {
- pcilib_dma_engine_description_t desc;
- char *base_addr;
-
- size_t ring_size, page_size;
- size_t head, tail;
- pcilib_kmem_handle_t *ring;
- pcilib_kmem_handle_t *pages;
-
- int started; /**< indicates that DMA buffers are initialized and reading is allowed */
- int writting; /**< indicates that we are in middle of writting packet */
- int reused; /**< indicates that DMA was found intialized, buffers were reused, and no additional initialization is needed */
- int preserve; /**< indicates that DMA should not be stopped during clean-up */
-};
-
-
-struct nwl_dma_s {
- struct pcilib_dma_context_s dmactx;
-
- pcilib_t *pcilib;
-
- pcilib_dma_modification_t type;
-
- pcilib_register_bank_description_t *dma_bank;
- char *base_addr;
-
- pcilib_irq_type_t irq_enabled; /**< indicates that IRQs are enabled */
- pcilib_irq_type_t irq_preserve; /**< indicates that IRQs should not be disabled during clean-up */
- int started; /**< indicates that DMA subsystem is initialized and DMA engine can start */
- int irq_started; /**< indicates that IRQ subsystem is initialized (detecting which types should be preserverd) */
- int loopback_started; /**< indicates that benchmarking subsystem is initialized */
-
- pcilib_dma_engine_t n_engines;
- pcilib_nwl_engine_description_t engines[PCILIB_MAX_DMA_ENGINES + 1];
-};
-
-
-#endif /* _PCILIB_DMA_NWL_PRIVATE_H */