25 static int shpchp_enable_slot(struct slot *p_slot);
26 static int shpchp_disable_slot(struct slot *p_slot);
28 static int queue_interrupt_event(struct slot *p_slot, u32 event_type)  in queue_interrupt_event()
47 	struct slot *p_slot;  in shpchp_handle_attention_button()
59 	ctrl_info(ctrl, "Button pressed on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_attention_button()
70 	struct slot *p_slot;  in shpchp_handle_switch_change()
87 		ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_switch_change()
97 		ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot));  in shpchp_handle_switch_change()
108 	struct slot *p_slot;  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()
143 	struct slot *p_slot;  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()
178 static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,  in change_bus_speed()
193 static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,  in fix_bus_speed()
224  * @p_slot: target &slot
229 static int board_added(struct slot *p_slot)  in board_added()
243 	/* Power on slot without connecting to bus */  in board_added()
246 		ctrl_err(ctrl, "Failed to power on slot\n");  in board_added()
261 			ctrl_err(ctrl, "Issue of Slot Enable command failed\n");  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()
321 	/* turn off slot, turn on Amber LED, turn off Green LED */  in board_added()
324 		ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",  in board_added()
334  * remove_board - Turns off slot and LEDs
335  * @p_slot: target &slot
337 static int remove_board(struct slot *p_slot)  in remove_board()
354 	/* turn off slot, turn on Amber LED, turn off Green LED */  in remove_board()
357 		ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",  in remove_board()
376 	struct slot *p_slot;
391 	struct slot *p_slot = info->p_slot;  in shpchp_pushbutton_thread()
418 	struct slot *p_slot = container_of(work, struct slot, work.work);  in shpchp_queue_pushbutton_work()
447 static void update_slot_info(struct slot *slot)  in update_slot_info()  argument
449 	shpchp_get_power_status(slot, &slot->pwr_save);  in update_slot_info()
450 	shpchp_get_attention_status(slot, &slot->attention_save);  in update_slot_info()
451 	shpchp_get_latch_status(slot, &slot->latch_save);  in update_slot_info()
452 	shpchp_get_adapter_status(slot, &slot->presence_save);  in update_slot_info()
456  * Note: This function must be called with slot->lock held
458 static void handle_button_press_event(struct slot *p_slot)  in handle_button_press_event()
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()
503 		 * Ignore if the slot is on power-on or power-off state;  in handle_button_press_event()
507 		ctrl_info(ctrl, "Button ignore on Slot(%s)\n",  in handle_button_press_event()
520 	struct slot *p_slot = info->p_slot;  in interrupt_event_handler()
542 static int shpchp_enable_slot (struct slot *p_slot)  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()
598 static int shpchp_disable_slot (struct slot *p_slot)  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()
634 int shpchp_sysfs_enable_slot(struct slot *p_slot)  in shpchp_sysfs_enable_slot()
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()
670 int shpchp_sysfs_disable_slot(struct slot *p_slot)  in shpchp_sysfs_disable_slot()
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()