45 u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)  in shpchp_handle_attention_button()  argument
51 	ctrl_dbg(ctrl, "Attention button interrupt received\n");  in shpchp_handle_attention_button()
53 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);  in shpchp_handle_attention_button()
59 	ctrl_info(ctrl, "Button pressed on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_attention_button()
68 u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl)  in shpchp_handle_switch_change()  argument
75 	ctrl_dbg(ctrl, "Switch interrupt received\n");  in shpchp_handle_switch_change()
77 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);  in shpchp_handle_switch_change()
80 	ctrl_dbg(ctrl, "Card present %x Power status %x\n",  in shpchp_handle_switch_change()
87 		ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_switch_change()
91 			ctrl_err(ctrl, "Surprise Removal of card\n");  in shpchp_handle_switch_change()
97 		ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_switch_change()
106 u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)  in shpchp_handle_presence_change()  argument
112 	ctrl_dbg(ctrl, "Presence/Notify input change\n");  in shpchp_handle_presence_change()
114 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);  in shpchp_handle_presence_change()
124 		ctrl_info(ctrl, "Card present on Slot(%s)\n",  in shpchp_handle_presence_change()
131 		ctrl_info(ctrl, "Card not present on Slot(%s)\n",  in shpchp_handle_presence_change()
141 u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)  in shpchp_handle_power_fault()  argument
147 	ctrl_dbg(ctrl, "Power fault interrupt received\n");  in shpchp_handle_power_fault()
149 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);  in shpchp_handle_power_fault()
155 		ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",  in shpchp_handle_power_fault()
163 		ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_power_fault()
167 		ctrl_info(ctrl, "Power fault bit %x set\n", hp_slot);  in shpchp_handle_power_fault()
178 static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,  in change_bus_speed()  argument
183 	ctrl_dbg(ctrl, "Change speed to %d\n", speed);  in change_bus_speed()
186 		ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",  in change_bus_speed()
193 static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,  in fix_bus_speed()  argument
205 			ctrl_err(ctrl, "Speed of bus %x and adapter %x mismatch\n",  in fix_bus_speed()
214 			rc = change_bus_speed(ctrl, pslot, asp);  in fix_bus_speed()
217 			rc = change_bus_speed(ctrl, pslot, msp);  in fix_bus_speed()
235 	struct controller *ctrl = p_slot->ctrl;  in board_added()  local
236 	struct pci_bus *parent = ctrl->pci_dev->subordinate;  in board_added()
238 	hp_slot = p_slot->device - ctrl->slot_device_offset;  in board_added()
240 	ctrl_dbg(ctrl, "%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n",  in board_added()
241 		 __func__, p_slot->device, ctrl->slot_device_offset, hp_slot);  in board_added()
246 		ctrl_err(ctrl, "Failed to power on slot\n");  in board_added()
250 	if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {  in board_added()
253 			ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",  in board_added()
261 			ctrl_err(ctrl, "Issue of Slot Enable command failed\n");  in board_added()
268 		ctrl_err(ctrl, "Can't get adapter speed or bus mode mismatch\n");  in board_added()
272 	bsp = ctrl->pci_dev->subordinate->cur_bus_speed;  in board_added()
273 	msp = ctrl->pci_dev->subordinate->max_bus_speed;  in board_added()
276 	if (!list_empty(&ctrl->pci_dev->subordinate->devices))  in board_added()
279 	ctrl_dbg(ctrl, "%s: slots_not_empty %d, adapter_speed %d, bus_speed %d, max_bus_speed %d\n",  in board_added()
283 	rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, asp, bsp, msp);  in board_added()
290 		ctrl_err(ctrl, "Issue of Slot Enable command failed\n");  in board_added()
297 	ctrl_dbg(ctrl, "%s: slot status = %x\n", __func__, p_slot->status);  in board_added()
301 		ctrl_dbg(ctrl, "%s: Power fault\n", __func__);  in board_added()
307 		ctrl_err(ctrl, "Cannot add device at %04x:%02x:%02x\n",  in board_added()
324 		ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",  in board_added()
339 	struct controller *ctrl = p_slot->ctrl;  in remove_board()  local
345 	hp_slot = p_slot->device - ctrl->slot_device_offset;  in remove_board()
346 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);  in remove_board()
348 	ctrl_dbg(ctrl, "%s: hp_slot = %d\n", __func__, hp_slot);  in remove_board()
357 		ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",  in remove_board()
364 		ctrl_err(ctrl, "Issue of Set Attention command failed\n");  in remove_board()
423 		ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",  in shpchp_queue_pushbutton_work()
461 	struct controller *ctrl = p_slot->ctrl;  in handle_button_press_event()  local
468 			ctrl_info(ctrl, "PCI slot #%s - powering off due to button press\n",  in handle_button_press_event()
472 			ctrl_info(ctrl, "PCI slot #%s - powering on due to button press\n",  in handle_button_press_event()
488 		ctrl_info(ctrl, "Button cancel on Slot(%s)\n",  in handle_button_press_event()
496 		ctrl_info(ctrl, "PCI slot #%s - action canceled due to button press\n",  in handle_button_press_event()
507 		ctrl_info(ctrl, "Button ignore on Slot(%s)\n",  in handle_button_press_event()
512 		ctrl_warn(ctrl, "Not a valid state\n");  in handle_button_press_event()
528 		ctrl_dbg(p_slot->ctrl, "%s: Power fault\n", __func__);  in interrupt_event_handler()
546 	struct controller *ctrl = p_slot->ctrl;  in shpchp_enable_slot()  local
549 	mutex_lock(&p_slot->ctrl->crit_sect);  in shpchp_enable_slot()
552 		ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));  in shpchp_enable_slot()
557 		ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));  in shpchp_enable_slot()
562 		ctrl_info(ctrl, "Already enabled on slot(%s)\n",  in shpchp_enable_slot()
572 	ctrl_dbg(ctrl, "%s: p_slot->pwr_save %x\n", __func__, p_slot->pwr_save);  in shpchp_enable_slot()
575 	if ((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD &&  in shpchp_enable_slot()
576 	     p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458)  in shpchp_enable_slot()
577 	     && p_slot->ctrl->num_slots == 1) {  in shpchp_enable_slot()
593 	mutex_unlock(&p_slot->ctrl->crit_sect);  in shpchp_enable_slot()
602 	struct controller *ctrl = p_slot->ctrl;  in shpchp_disable_slot()  local
604 	if (!p_slot->ctrl)  in shpchp_disable_slot()
608 	mutex_lock(&p_slot->ctrl->crit_sect);  in shpchp_disable_slot()
612 		ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));  in shpchp_disable_slot()
617 		ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));  in shpchp_disable_slot()
622 		ctrl_info(ctrl, "Already disabled on slot(%s)\n",  in shpchp_disable_slot()
630 	mutex_unlock(&p_slot->ctrl->crit_sect);  in shpchp_disable_slot()
637 	struct controller *ctrl = p_slot->ctrl;  in shpchp_sysfs_enable_slot()  local
652 		ctrl_info(ctrl, "Slot %s is already in powering on state\n",  in shpchp_sysfs_enable_slot()
657 		ctrl_info(ctrl, "Already enabled on slot %s\n",  in shpchp_sysfs_enable_slot()
661 		ctrl_err(ctrl, "Not a valid state on slot %s\n",  in shpchp_sysfs_enable_slot()
673 	struct controller *ctrl = p_slot->ctrl;  in shpchp_sysfs_disable_slot()  local
688 		ctrl_info(ctrl, "Slot %s is already in powering off state\n",  in shpchp_sysfs_disable_slot()
693 		ctrl_info(ctrl, "Already disabled on slot %s\n",  in shpchp_sysfs_disable_slot()
697 		ctrl_err(ctrl, "Not a valid state on slot %s\n",  in shpchp_sysfs_disable_slot()