mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-25 10:19:36 +03:00
106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
|
|
#include <ddk.h>
|
|
#include <linux/errno.h>
|
|
#include <mutex.h>
|
|
#include <pci.h>
|
|
#include <syscall.h>
|
|
|
|
#include "acpi.h"
|
|
#include "acpi_bus.h"
|
|
|
|
|
|
#define PREFIX "ACPI: "
|
|
|
|
|
|
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);
|
|
|
|
if (!dev->subordinate)
|
|
goto out;
|
|
|
|
// acpi_pci_irq_del_prt(dev->subordinate);
|
|
|
|
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;
|
|
struct pci_bus *bus;
|
|
struct pci_dev *dev;
|
|
|
|
dev = acpi_get_pci_dev(device->handle);
|
|
if (!dev)
|
|
return 0;
|
|
|
|
device->pci_dev = dev;
|
|
|
|
dev->acpi_dev = device;
|
|
|
|
dbgprintf("bind ACPI %s PCI_%x_%x\n", device->pnp.bus_id,
|
|
dev->vendor, dev->device);
|
|
|
|
// pci_acpi_add_pm_notifier(device, dev);
|
|
// 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 = AcpiGetHandle(device->handle, METHOD_NAME__PRT, &handle);
|
|
if (ACPI_FAILURE(status))
|
|
goto out;
|
|
|
|
if (dev->subordinate)
|
|
bus = dev->subordinate;
|
|
else
|
|
bus = dev->bus;
|
|
|
|
acpi_pci_irq_add_prt(device->handle, 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;
|
|
}
|
|
|