pci/hotplug/pciehp.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
6  * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
8  * Copyright (C) 2003-2004 Intel Corporation
36 	pci_dbg(ctrl->pcie->port, format, ## arg)
38 	pci_err(ctrl->pcie->port, format, ## arg)
40 	pci_info(ctrl->pcie->port, format, ## arg)
42 	pci_warn(ctrl->pcie->port, format, ## arg)
47  * struct controller - PCIe hotplug controller
55  * @cmd_busy: flag set on Slot Control register write, cleared by IRQ handler
56  *	on reception of a Command Completed event
57  * @queue: wait queue to wake up on reception of a Command Completed event,
69  * @button_work: work item to turn the slot on or off after 5 seconds
77  * @requester: wait queue to wake up on completion of user request,
114  * @OFF_STATE: slot is powered off, no subordinate devices are enumerated
115  * @BLINKINGON_STATE: slot will be powered on after the 5 second delay,
117  * @BLINKINGOFF_STATE: slot will be powered off after the 5 second delay,
119  * @POWERON_STATE: slot is currently powering on
121  * @ON_STATE: slot is powered on, subordinate devices have been enumerated
134  * hence must be greater than its 16-bit width.
146 #define ATTN_BUTTN(ctrl)	((ctrl)->slot_cap & PCI_EXP_SLTCAP_ABP)
147 #define POWER_CTRL(ctrl)	((ctrl)->slot_cap & PCI_EXP_SLTCAP_PCP)
148 #define MRL_SENS(ctrl)		((ctrl)->slot_cap & PCI_EXP_SLTCAP_MRLSP)
149 #define ATTN_LED(ctrl)		((ctrl)->slot_cap & PCI_EXP_SLTCAP_AIP)
150 #define PWR_LED(ctrl)		((ctrl)->slot_cap & PCI_EXP_SLTCAP_PIP)
151 #define NO_CMD_CMPL(ctrl)	((ctrl)->slot_cap & PCI_EXP_SLTCAP_NCCS)
152 #define PSN(ctrl)		(((ctrl)->slot_cap & PCI_EXP_SLTCAP_PSN) >> 19)
171 #define INDICATOR_NOOP -1	/* Leave indicator unchanged */
191 	return hotplug_slot_name(&ctrl->hotplug_slot);  in slot_name()