NAME¶

cxl_get_pp_mmio_off - get the per-process MMIO space offset

SYNOPSIS¶

#include <libcxl.h>

int cxl_get_pp_mmio_off(struct cxl_afu_h *afu, long *valp);

DESCRIPTION¶

cxl_get_pp_mmio_off() copies the per-process MMIO space offset of afu to the long integer pointed to by valp. The AFU must be opened in AFU directed mode, master context.

RETURN VALUE¶

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

ERRORS¶

EINVAL

Invalid argument value.

ENODEV

Invalid AFU device.

ENOMEM

Insufficient memory.

FILES¶

/dev/cxl/afu<i>.<j>m

AFU device in directed mode, master context.

SEE ALSO¶

cxl(3), cxl_adapter_afu_next(3), cxl_afu_next(3), cxl_get_pp_mmio_len(3)