diff options
Diffstat (limited to 'pcilib.h')
| -rw-r--r-- | pcilib.h | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -2,6 +2,7 @@ #define _PCITOOL_PCILIB_H #define PCILIB_MAX_BANKS 6 +#define PCILIB_MAX_DMA_ENGINES 32 #include <time.h> #include <stdint.h> @@ -18,6 +19,7 @@ struct timespec { typedef struct pcilib_s pcilib_t; typedef void pcilib_context_t; +typedef void pcilib_dma_context_t; typedef uint8_t pcilib_bar_t; /**< Type holding the PCI Bar number */ typedef uint8_t pcilib_register_t; /**< Type holding the register ID within the Bank */ @@ -71,6 +73,7 @@ typedef enum { #define PCILIB_REGISTER_BANK1 1 #define PCILIB_REGISTER_BANK2 2 #define PCILIB_REGISTER_BANK3 3 +#define PCILIB_REGISTER_BANK_DMA 128 #define PCILIB_EVENT0 1 #define PCILIB_EVENT1 2 #define PCILIB_EVENT2 4 @@ -139,18 +142,19 @@ typedef enum { typedef enum { PCILIB_DMA_TYPE_BLOCK, - PCILIB_DMA_TYPE_PACKET + PCILIB_DMA_TYPE_PACKET, + PCILIB_DMA_TYPE_UNKNOWN } pcilib_dma_type_t; typedef struct { pcilib_dma_addr_t addr; pcilib_dma_type_t type; pcilib_dma_direction_t direction; - size_t max_bytes; + size_t addr_bits; } pcilib_dma_engine_description_t; typedef struct { - pcilib_dma_engine_description_t **engines; + pcilib_dma_engine_description_t *engines[PCILIB_MAX_DMA_ENGINES + 1]; } pcilib_dma_info_t; typedef int (*pcilib_callback_t)(pcilib_event_t event, pcilib_event_id_t event_id, void *user); @@ -198,6 +202,7 @@ extern pcilib_model_description_t pcilib_model[]; int pcilib_set_error_handler(void (*err)(const char *msg, ...), void (*warn)(const char *msg, ...)); pcilib_model_t pcilib_get_model(pcilib_t *ctx); +pcilib_model_description_t *pcilib_get_model_description(pcilib_t *ctx); pcilib_context_t *pcilib_get_implementation_context(pcilib_t *ctx); pcilib_t *pcilib_open(const char *device, pcilib_model_t model); @@ -205,7 +210,7 @@ void pcilib_close(pcilib_t *ctx); void *pcilib_map_bar(pcilib_t *ctx, pcilib_bar_t bar); void pcilib_unmap_bar(pcilib_t *ctx, pcilib_bar_t bar, void *data); -char *pcilib_resolve_register_address(pcilib_t *ctx, pcilib_bar_t bar, uintptr_t addr); +char *pcilib_resolve_register_address(pcilib_t *ctx, pcilib_bar_t bar, uintptr_t addr); // addr is offset if bar is specified char *pcilib_resolve_data_space(pcilib_t *ctx, uintptr_t addr, size_t *size); pcilib_register_bank_t pcilib_find_bank_by_addr(pcilib_t *ctx, pcilib_register_bank_addr_t bank); |