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path: root/drivers/acpi/pci_bind.c
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Diffstat (limited to 'drivers/acpi/pci_bind.c')
-rw-r--r--drivers/acpi/pci_bind.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
deleted file mode 100644
index a1dee29beed3..000000000000
--- a/drivers/acpi/pci_bind.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * pci_bind.c - ACPI PCI Device Binding ($Revision: 2 $)
- *
- * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/pci-acpi.h>
-#include <linux/acpi.h>
-#include <linux/pm_runtime.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-
-#define _COMPONENT ACPI_PCI_COMPONENT
-ACPI_MODULE_NAME("pci_bind");
-
-static int acpi_pci_unbind(struct acpi_device *device)
-{
- struct pci_dev *dev;
-
- dev = acpi_get_pci_dev(device->handle);
- if (!dev)
- goto out;
-
- device_set_run_wake(&dev->dev, false);
- pci_acpi_remove_pm_notifier(device);
- acpi_power_resource_unregister_device(&dev->dev, device->handle);
-
- if (!dev->subordinate)
- goto out;
-
- acpi_pci_irq_del_prt(pci_domain_nr(dev->bus), dev->subordinate->number);
-
- device->ops.bind = NULL;
- device->ops.unbind = NULL;
-
-out:
- pci_dev_put(dev);
- return 0;
-}
-
-static int acpi_pci_bind(struct acpi_device *device)
-{
- acpi_status status;
- acpi_handle handle;
- unsigned char bus;
- struct pci_dev *dev;
-
- dev = acpi_get_pci_dev(device->handle);
- if (!dev)
- return 0;
-
- pci_acpi_add_pm_notifier(device, dev);
- acpi_power_resource_register_device(&dev->dev, device->handle);
- if (device->wakeup.flags.run_wake)
- device_set_run_wake(&dev->dev, true);
-
- /*
- * Install the 'bind' function to facilitate callbacks for
- * children of the P2P bridge.
- */
- if (dev->subordinate) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Device %04x:%02x:%02x.%d is a PCI bridge\n",
- pci_domain_nr(dev->bus), dev->bus->number,
- PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)));
- device->ops.bind = acpi_pci_bind;
- device->ops.unbind = acpi_pci_unbind;
- }
-
- /*
- * Evaluate and parse _PRT, if exists. This code allows parsing of
- * _PRT objects within the scope of non-bridge devices. Note that
- * _PRTs within the scope of a PCI bridge assume the bridge's
- * subordinate bus number.
- *
- * TBD: Can _PRTs exist within the scope of non-bridge PCI devices?
- */
- status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle);
- if (ACPI_FAILURE(status))
- goto out;
-
- if (dev->subordinate)
- bus = dev->subordinate->number;
- else
- bus = dev->bus->number;
-
- acpi_pci_irq_add_prt(device->handle, pci_domain_nr(dev->bus), bus);
-
-out:
- pci_dev_put(dev);
- return 0;
-}
-
-int acpi_pci_bind_root(struct acpi_device *device)
-{
- device->ops.bind = acpi_pci_bind;
- device->ops.unbind = acpi_pci_unbind;
-
- return 0;
-}