SLOT_MASK
(readb(ctrl->hpc_reg + SLOT_MASK) >> 4),
rc = cpqhp_save_config(ctrl, ctrl->bus, readb(ctrl->hpc_reg + SLOT_MASK));
ctrl->slot_device_offset = readb(ctrl->hpc_reg + SLOT_MASK) >> 4;
num_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
device = readb(ctrl->hpc_reg + SLOT_MASK) >> 4;
number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
slot_device = readb(ctrl->hpc_reg + SLOT_MASK) >> 4;
slot_device - (readb(ctrl->hpc_reg + SLOT_MASK) >> 4);
p_slot = cpqhp_find_slot(ctrl, hp_slot + (readb(ctrl->hpc_reg + SLOT_MASK) >> 4));
num_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0f;