PCIR_AER_UC_SEVERITY
r = le32dec(aerp + PCIR_AER_UC_SEVERITY);
PCIR_AER_UC_SEVERITY, 4),
mask = read_config(fd, &p->pc_sel, ptr + PCIR_AER_UC_SEVERITY, 4);
severity = read_config(fd, &p->pc_sel, aer + PCIR_AER_UC_SEVERITY, 4);