CXL_SET_MODE(3)

NAME
cxl_set_mode - set the programming mode of an AFU

SYNOPSIS
#include <libcxl.h>

int cxl_set_mode(struct cxl_afu_h *afu, long value);

DESCRIPTION
cxl_set_mode() sets the programming mode of afu to value. value must be one of the modes returned by cxl_get_modes_supported(): CXL_MODE_DEDICATED or CXL_MODE_DIRECTED. Mode will be changed provided that no user contexts are attached.

RETURN VALUE
On success, 0 is returned. On error, -1 is returned and errno is set appropriately.

ERRORS

EBUSY
    User context attached.

EINVAL
    Invalid argument value.

SEE ALSO
cxl(3), cxl_adapter_afu_next(3), cxl_afu_attach(3), cxl_afu_attach_full(3), cxl_afu_attach_work(3), cxl_afu_fd_to_h(3), cxl_afu_next(3), cxl_afu_open_dev(3), cxl_afu_open_h(3), cxl_get_mode(3), cxl_get_modes_supported(3)