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#ifndef _PCILIB_NWL_H
#define _PCILIB_NWL_H
#include "nwl_dma.h"
#include "nwl_irq.h"
#include "nwl_register.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)
typedef struct {
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 if DMA buffers are initialized and reading is allowed
int writting; // indicates if we are in middle of writting packet
} pcilib_nwl_engine_description_t;
struct nwl_dma_s {
pcilib_t *pcilib;
pcilib_register_bank_description_t *dma_bank;
char *base_addr;
pcilib_irq_type_t irq_enabled;
int started;
pcilib_dma_engine_t n_engines;
pcilib_nwl_engine_description_t engines[PCILIB_MAX_DMA_ENGINES + 1];
};
#endif /* _PCILIB_NWL_H */
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