1 /* SPDX-License-Identifier: GPL-2.0+ */
6  * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
304 	u8 pcix_speed_capability;	/* PCI-X */
305 	u8 pcix_support;		/* PCI-X */
386 #define msg_button_on		"PCI slot #%d - powering on due to button press.\n"
387 #define msg_button_off		"PCI slot #%d - powering off due to button press.\n"
388 #define msg_button_cancel	"PCI slot #%d - action canceled due to button press.\n"
389 #define msg_button_ignore	"PCI slot #%d - button press ignored.  (action in progress...)\n"
448 	return hotplug_slot_name(&slot->hotplug_slot);  in slot_name()
459  * Puts node back in the resource list pointed to by head
466 	node->next = *head;  in return_resource()
474 	misc = readw(ctrl->hpc_reg + MISC);  in set_SOGO()
476 	writew(misc, ctrl->hpc_reg + MISC);  in set_SOGO()
484 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in amber_LED_on()
486 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);  in amber_LED_on()
494 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in amber_LED_off()
496 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);  in amber_LED_off()
504 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in read_amber_LED()
515 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in green_LED_on()
517 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);  in green_LED_on()
524 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in green_LED_off()
526 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);  in green_LED_off()
534 	led_control = readl(ctrl->hpc_reg + LED_CONTROL);  in green_LED_blink()
537 	writel(led_control, ctrl->hpc_reg + LED_CONTROL);  in green_LED_blink()
545 	slot_enable = readb(ctrl->hpc_reg + SLOT_ENABLE);  in slot_disable()
547 	writeb(slot_enable, ctrl->hpc_reg + SLOT_ENABLE);  in slot_disable()
555 	slot_enable = readb(ctrl->hpc_reg + SLOT_ENABLE);  in slot_enable()
557 	writeb(slot_enable, ctrl->hpc_reg + SLOT_ENABLE);  in slot_enable()
565 	slot_enable = readb(ctrl->hpc_reg + SLOT_ENABLE);  in is_slot_enabled()
573 	return readb(ctrl->hpc_reg + SLOT_ENABLE);  in read_slot_enable()
578  * get_controller_speed - find the current frequency/mode of controller.
589 	if (ctrl->pcix_support) {  in get_controller_speed()
590 		curr_freq = readb(ctrl->hpc_reg + NEXT_CURR_FREQ);  in get_controller_speed()
603 	misc = readw(ctrl->hpc_reg + MISC);  in get_controller_speed()
609  * get_adapter_speed - find the max supported frequency/mode of adapter.
618 	u32 temp_dword = readl(ctrl->hpc_reg + NON_INT_INPUT);  in get_adapter_speed()
620 	if (ctrl->pcix_support) {  in get_adapter_speed()
637 	slot_power = readb(ctrl->hpc_reg + SLOT_POWER);  in enable_slot_power()
639 	writeb(slot_power, ctrl->hpc_reg + SLOT_POWER);  in enable_slot_power()
646 	slot_power = readb(ctrl->hpc_reg + SLOT_POWER);  in disable_slot_power()
648 	writeb(slot_power, ctrl->hpc_reg + SLOT_POWER);  in disable_slot_power()
656 	hp_slot = slot->device - ctrl->slot_device_offset;  in cpq_get_attention_status()
666 	hp_slot = slot->device - ctrl->slot_device_offset;  in get_slot_enabled()
678 	hp_slot = slot->device - ctrl->slot_device_offset;  in cpq_get_latch_status()
679 	dbg("%s: slot->device = %d, ctrl->slot_device_offset = %d\n",  in cpq_get_latch_status()
680 	    __func__, slot->device, ctrl->slot_device_offset);  in cpq_get_latch_status()
682 	status = (readl(ctrl->hpc_reg + INT_INPUT_CLEAR) & (0x01L << hp_slot));  in cpq_get_latch_status()
695 	hp_slot = slot->device - ctrl->slot_device_offset;  in get_presence_status()
697 	tempdword = readl(ctrl->hpc_reg + INT_INPUT_CLEAR);  in get_presence_status()
709 	dbg("%s - start\n", __func__);  in wait_for_ctrl_irq()
710 	add_wait_queue(&ctrl->queue, &wait);  in wait_for_ctrl_irq()
713 	remove_wait_queue(&ctrl->queue, &wait);  in wait_for_ctrl_irq()
715 		retval =  -EINTR;  in wait_for_ctrl_irq()
717 	dbg("%s - end\n", __func__);  in wait_for_ctrl_irq()
725 	return ((cpqhp_routing_table->size - sizeof(struct irq_routing_table)) /  in cpqhp_routing_table_length()