SF_INST_SHIFT4MINOR
#define SF_INST2DEVCTL_MINOR(x) (((x) << SF_INST_SHIFT4MINOR) | SF_DEVCTL_MINOR)
#define SF_INST2FC_MINOR(x) (((x) << SF_INST_SHIFT4MINOR) | SF_FC_MINOR)
#define SF_MINOR2INST(x) ((x) >> SF_INST_SHIFT4MINOR)