mmio.c File Reference

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Functions
ocxl_err	global_mmio_open (ocxl_afu *afu)
	Open the global MMIO descriptor on an AFU. More...
ocxl_err	ocxl_mmio_map_advanced (ocxl_afu_h afu, ocxl_mmio_type type, size_t size, int prot, uint64_t flags, off_t offset, ocxl_mmio_h *region)
	Map an MMIO area of an AFU. More...
ocxl_err	ocxl_mmio_map (ocxl_afu_h afu, ocxl_mmio_type type, ocxl_mmio_h *region)
	Map an MMIO area of an AFU. More...
void	ocxl_mmio_unmap (ocxl_mmio_h region)
	Unmap an MMIO region from an AFU. More...
int	ocxl_mmio_get_fd (ocxl_afu_h afu, ocxl_mmio_type type)
	Get a file descriptor for an MMIO area of an AFU. More...
size_t	ocxl_mmio_size (ocxl_afu_h afu, ocxl_mmio_type type)
	Get the size of an MMIO region for an AFU. More...
ocxl_err	ocxl_mmio_get_info (ocxl_mmio_h region, void **address, size_t *size)
	Get the address & size of a mapped MMIO region. More...
ocxl_err	ocxl_mmio_read32 (ocxl_mmio_h mmio, off_t offset, ocxl_endian endian, uint32_t *out)
	Read a 32-bit value from an AFU's MMIO region & convert endianess. More...
ocxl_err	ocxl_mmio_read64 (ocxl_mmio_h mmio, off_t offset, ocxl_endian endian, uint64_t *out)
	Read a 64-bit value from an AFU's MMIO region & convert endianess. More...
ocxl_err	ocxl_mmio_write32 (ocxl_mmio_h mmio, off_t offset, ocxl_endian endian, uint32_t value)
	Convert endianess and write a 32-bit value to an AFU's MMIO region. More...
ocxl_err	ocxl_mmio_write64 (ocxl_mmio_h mmio, off_t offset, ocxl_endian endian, uint64_t value)
	Convert endianess and write a 64-bit value to an AFU's MMIO region. More...