DEFINE_RAW_SPINLOCK(pci_lock);
/*
- * Wrappers for all PCI configuration access functions. They just check
- * alignment, do locking and call the low-level functions pointed to
- * by pci_dev->ops.
+ * Wrappers for all PCI configuration access functions. They just check
+ * alignment, do locking and call the low-level functions pointed to
+ * by pci_dev->ops.
*/
#define PCI_byte_BAD 0
raw_spin_lock_irqsave(&pci_lock, flags);
- /* This indicates a problem in the caller, but we don't need
- * to kill them, unlike a double-block above. */
+ /*
+ * This indicates a problem in the caller, but we don't need
+ * to kill them, unlike a double-block above.
+ */
WARN_ON(!dev->block_cfg_access);
dev->block_cfg_access = 0;
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/ats.c
- *
- * Copyright (C) 2009 Intel Corporation, Yu Zhao <yu.zhao@intel.com>
- * Copyright (C) 2011 Advanced Micro Devices,
- *
- * PCI Express I/O Virtualization (IOV) support.
+ * PCI Express I/O Virtualization (IOV) support
* Address Translation Service 1.0
* Page Request Interface added by Joerg Roedel <joerg.roedel@amd.com>
* PASID support added by Joerg Roedel <joerg.roedel@amd.com>
+ *
+ * Copyright (C) 2009 Intel Corporation, Yu Zhao <yu.zhao@intel.com>
+ * Copyright (C) 2011 Advanced Micro Devices,
*/
#include <linux/export.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/bus.c
- *
* From setup-res.c, by:
* Dave Rusling (david.rusling@reo.mts.dec.com)
* David Mosberger (davidm@cs.arizona.edu)
// SPDX-License-Identifier: GPL-2.0
/*
- * host bridge related code
+ * Host bridge related code
*/
#include <linux/kernel.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/iov.c
- *
- * Copyright (C) 2009 Intel Corporation, Yu Zhao <yu.zhao@intel.com>
- *
- * PCI Express I/O Virtualization (IOV) support.
+ * PCI Express I/O Virtualization (IOV) support
* Single Root IOV 1.0
* Address Translation Service 1.0
+ *
+ * Copyright (C) 2009 Intel Corporation, Yu Zhao <yu.zhao@intel.com>
*/
#include <linux/pci.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * mmap.c — generic PCI resource mmap helper
+ * Generic PCI resource mmap helper
*
* Copyright © 2017 Amazon.com, Inc. or its affiliates.
*
// SPDX-License-Identifier: GPL-2.0
/*
- * File: msi.c
- * Purpose: PCI Message Signaled Interrupt (MSI)
+ * PCI Message Signaled Interrupt (MSI)
*
* Copyright (C) 2003-2004 Intel
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
// SPDX-License-Identifier: GPL-2.0
/*
- * File: pci-acpi.c
- * Purpose: Provide PCI support in ACPI
+ * PCI support in ACPI
*
* Copyright (C) 2005 David Shaohua Li <shaohua.li@intel.com>
* Copyright (C) 2004 Tom Long Nguyen <tom.l.nguyen@intel.com>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/pci-driver.c
- *
* (C) Copyright 2002-2004, 2007 Greg Kroah-Hartman <greg@kroah.com>
* (C) Copyright 2007 Novell Inc.
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * Purpose: Export the firmware instance and label associated with
- * a pci device to sysfs
+ * Export the firmware instance and label associated with a PCI device to
+ * sysfs
+ *
* Copyright (C) 2010 Dell Inc.
* by Narendra K <Narendra_K@dell.com>,
* Jordan Hargrave <Jordan_Hargrave@dell.com>
// SPDX-License-Identifier: GPL-2.0
-/* pci-stub - simple stub driver to reserve a pci device
+/*
+ * Simple stub driver to reserve a PCI device
*
* Copyright (C) 2008 Red Hat, Inc.
* Author:
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/pci-sysfs.c
- *
* (C) Copyright 2002-2004 Greg Kroah-Hartman <greg@kroah.com>
* (C) Copyright 2002-2004 IBM Corp.
* (C) Copyright 2003 Matthew Wilcox
* File attributes for PCI devices
*
* Modeled after usb's driverfs.c
- *
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * PCI Bus Services, see include/linux/pci.h for further explanation.
+ * PCI Bus Services, see include/linux/pci.h for further explanation.
*
- * Copyright 1993 -- 1997 Drew Eckhardt, Frederic Potter,
- * David Mosberger-Tang
+ * Copyright 1993 -- 1997 Drew Eckhardt, Frederic Potter,
+ * David Mosberger-Tang
*
- * Copyright 1997 -- 2000 Martin Mares <mj@ucw.cz>
+ * Copyright 1997 -- 2000 Martin Mares <mj@ucw.cz>
*/
#include <linux/acpi.h>
pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl);
ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
+
/*
* PCI spec v3.0 7.6.4.2 requires minimum Trst of 1ms. Double
* this to 2ms to ensure that we meet the minimum requirement.
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/pcie/aer/aerdrv.c
- *
- * This file implements the AER root port service driver. The driver will
- * register an irq handler. When root port triggers an AER interrupt, the irq
- * handler will collect root port status and schedule a work.
+ * Implement the AER root port service driver. The driver registers an IRQ
+ * handler. When a root port triggers an AER interrupt, the IRQ handler
+ * collects root port status and schedules work.
*
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
* Zhang Yanmin (yanmin.zhang@intel.com)
- *
*/
#include <linux/pci.h>
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
* Zhang Yanmin (yanmin.zhang@intel.com)
- *
*/
#ifndef _AERDRV_H_
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
* Zhang Yanmin (yanmin.zhang@intel.com)
- *
*/
#include <linux/module.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/pcie/aer/aerdrv_core.c
- *
- * This file implements the core part of PCIe AER. When a PCIe
- * error is delivered, an error message will be collected and printed to
- * console, then, an error recovery procedure will be executed by following
- * the PCI error recovery rules.
+ * Implement the core part of PCIe AER. When a PCIe error is delivered, an
+ * error message will be collected and printed to console, then an error
+ * recovery procedure will be executed by following the PCI error recovery
+ * rules.
*
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
* Zhang Yanmin (yanmin.zhang@intel.com)
- *
*/
#include <linux/module.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/pcie/aer/aerdrv_errprint.c
- *
* Format error messages and print them to console.
*
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
* Zhang Yanmin (yanmin.zhang@intel.com)
- *
*/
#include <linux/module.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * Enables/disables PCIe ECRC checking.
+ * Enable/disable PCIe ECRC checking
*
- * (C) Copyright 2009 Hewlett-Packard Development Company, L.P.
+ * (C) Copyright 2009 Hewlett-Packard Development Company, L.P.
* Andrew Patterson <andrew.patterson@hp.com>
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * File: drivers/pci/pcie/aspm.c
- * Enabling PCIe link L0s/L1 state and Clock Power Management
+ * Enable PCIe link L0s/L1 state and Clock Power Management
*
* Copyright (C) 2007 Intel
* Copyright (C) Zhang Yanmin (yanmin.zhang@intel.com)
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * File: portdrv.h
* Purpose: PCI Express Port Bus Driver's Internal Data Structures
*
* Copyright (C) 2004 Intel
// SPDX-License-Identifier: GPL-2.0
/*
- * File: portdrv_core.c
* Purpose: PCI Express Port Bus Driver's Core Functions
*
* Copyright (C) 2004 Intel
// SPDX-License-Identifier: GPL-2.0
/*
- * File: portdrv_pci.c
* Purpose: PCI Express Port Bus Driver
* Author: Tom Nguyen <tom.l.nguyen@intel.com>
- * Version: v1.0
*
* Copyright (C) 2004 Intel
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
// SPDX-License-Identifier: GPL-2.0
/*
- * probe.c - PCI detection and setup code
+ * PCI detection and setup code
*/
#include <linux/kernel.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * Procfs interface for the PCI bus.
+ * Procfs interface for the PCI bus
*
- * Copyright (c) 1997--1999 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--1999 Martin Mares <mj@ucw.cz>
*/
#include <linux/init.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * This file contains work-arounds for many known PCI hardware
- * bugs. Devices present only on certain architectures (host
- * bridges et cetera) should be handled in arch-specific code.
+ * This file contains work-arounds for many known PCI hardware bugs.
+ * Devices present only on certain architectures (host bridges et cetera)
+ * should be handled in arch-specific code.
*
- * Note: any quirks for hotpluggable devices must _NOT_ be declared __init.
+ * Note: any quirks for hotpluggable devices must _NOT_ be declared __init.
*
- * Copyright (c) 1999 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1999 Martin Mares <mj@ucw.cz>
*
- * Init/reset quirks for USB host controllers should be in the
- * USB quirks file, where their drivers can access reuse it.
+ * Init/reset quirks for USB host controllers should be in the USB quirks
+ * file, where their drivers can use them.
*/
#include <linux/types.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/rom.c
+ * PCI ROM access routines
*
* (C) Copyright 2004 Jon Smirl <jonsmirl@yahoo.com>
* (C) Copyright 2004 Silicon Graphics, Inc. Jesse Barnes <jbarnes@sgi.com>
- *
- * PCI ROM access routines
*/
#include <linux/kernel.h>
#include <linux/export.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * PCI searching functions.
+ * PCI searching functions
*
- * Copyright (C) 1993 -- 1997 Drew Eckhardt, Frederic Potter,
+ * Copyright (C) 1993 -- 1997 Drew Eckhardt, Frederic Potter,
* David Mosberger-Tang
- * Copyright (C) 1997 -- 2000 Martin Mares <mj@ucw.cz>
- * Copyright (C) 2003 -- 2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 1997 -- 2000 Martin Mares <mj@ucw.cz>
+ * Copyright (C) 2003 -- 2004 Greg Kroah-Hartman <greg@kroah.com>
*/
#include <linux/pci.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/setup-bus.c
+ * Support routines for initializing a PCI subsystem
*
* Extruded from code written by
* Dave Rusling (david.rusling@reo.mts.dec.com)
* David Mosberger (davidm@cs.arizona.edu)
* David Miller (davem@redhat.com)
*
- * Support routines for initializing a PCI subsystem.
- */
-
-/*
* Nov 2000, Ivan Kokshaysky <ink@jurassic.park.msu.ru>
* PCI-PCI bridges cleanup, sorted resource allocation.
* Feb 2002, Ivan Kokshaysky <ink@jurassic.park.msu.ru>
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/setup-irq.c
+ * Support routines for initializing a PCI subsystem
*
* Extruded from code written by
* Dave Rusling (david.rusling@reo.mts.dec.com)
* David Mosberger (davidm@cs.arizona.edu)
* David Miller (davem@redhat.com)
- *
- * Support routines for initializing a PCI subsystem.
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/setup-res.c
+ * Support routines for initializing a PCI subsystem
*
* Extruded from code written by
* Dave Rusling (david.rusling@reo.mts.dec.com)
* David Mosberger (davidm@cs.arizona.edu)
* David Miller (davem@redhat.com)
*
- * Support routines for initializing a PCI subsystem.
- */
-
-/* fixed for multiple pci buses, 1999 Andrea Arcangeli <andrea@suse.de> */
-
-/*
+ * Fixed for multiple PCI buses, 1999 Andrea Arcangeli <andrea@suse.de>
+ *
* Nov 2000, Ivan Kokshaysky <ink@jurassic.park.msu.ru>
* Resource sorting
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * drivers/pci/slot.c
* Copyright (C) 2006 Matthew Wilcox <matthew@wil.cx>
* Copyright (C) 2006-2009 Hewlett-Packard Development Company, L.P.
* Alex Chiang <achiang@hp.com>
// SPDX-License-Identifier: GPL-2.0
/*
- * pci_syscall.c
- *
- * For architectures where we want to allow direct access
- * to the PCI config stuff - it would probably be preferable
- * on PCs too, but there people just do it by hand with the
- * magic northbridge registers..
+ * For architectures where we want to allow direct access to the PCI config
+ * stuff - it would probably be preferable on PCs too, but there people
+ * just do it by hand with the magic northbridge registers.
*/
#include <linux/errno.h>
// SPDX-License-Identifier: GPL-2.0
/*
- * File: vpd.c
- * Purpose: Provide PCI VPD support
+ * PCI VPD support
*
* Copyright (C) 2010 Broadcom Corporation.
*/
// SPDX-License-Identifier: GPL-2.0
/*
- * Xen PCI Frontend.
+ * Xen PCI Frontend
*
- * Author: Ryan Wilson <hap9@epoch.ncsc.mil>
+ * Author: Ryan Wilson <hap9@epoch.ncsc.mil>
*/
#include <linux/module.h>
#include <linux/init.h>
git.samba.org / sfrench / cifs-2.6.git / commitdiff