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Current Path: /usr/src/sys/dev/acpica

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📄 acpi.c(119.58 KB)
📄 acpi_acad.c(7.49 KB)
📄 acpi_apei.c(19.05 KB)
📄 acpi_battery.c(15.79 KB)
📄 acpi_bus_if.m(2.3 KB)
📄 acpi_button.c(9.12 KB)
📄 acpi_cmbat.c(16.45 KB)
📄 acpi_container.c(5.2 KB)
📄 acpi_cpu.c(45.97 KB)
📄 acpi_dock.c(12.41 KB)
📄 acpi_ec.c(29.78 KB)
📄 acpi_hpet.c(26.81 KB)
📄 acpi_hpet.h(3.18 KB)
📄 acpi_if.m(6.19 KB)
📄 acpi_isab.c(3.95 KB)
📄 acpi_lid.c(7.25 KB)
📄 acpi_package.c(4.49 KB)
📄 acpi_pci.c(13.34 KB)
📄 acpi_pci_link.c(30.35 KB)
📄 acpi_pcib.c(8.33 KB)
📄 acpi_pcib_acpi.c(23.2 KB)
📄 acpi_pcib_pci.c(4.96 KB)
📄 acpi_pcibvar.h(1.97 KB)
📄 acpi_pcivar.h(1.49 KB)
📄 acpi_perf.c(15.52 KB)
📄 acpi_powerres.c(21.83 KB)
📄 acpi_pxm.c(16.37 KB)
📄 acpi_quirk.c(4.67 KB)
📄 acpi_quirks(9.67 KB)
📄 acpi_resource.c(24.15 KB)
📄 acpi_smbat.c(11.79 KB)
📄 acpi_smbus.h(7.14 KB)
📄 acpi_thermal.c(36.42 KB)
📄 acpi_throttle.c(12.84 KB)
📄 acpi_timer.c(13.16 KB)
📄 acpi_video.c(31.67 KB)
📄 acpiio.h(8.26 KB)
📄 acpivar.h(19.99 KB)

Editing: acpi_pcib_pci.c

/*-
 * Copyright (c) 2000 Michael Smith
 * Copyright (c) 2000 BSDi
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "opt_acpi.h"

#include <sys/param.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/rman.h>

#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>

#include <dev/acpica/acpivar.h>
#include <dev/acpica/acpi_pcibvar.h>

#include <machine/pci_cfgreg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcib_private.h>
#include "pcib_if.h"

/* Hooks for the ACPI CA debugging infrastructure. */
#define _COMPONENT	ACPI_BUS
ACPI_MODULE_NAME("PCI_PCI")

struct acpi_pcib_softc {
    struct pcib_softc	ap_pcibsc;
    ACPI_HANDLE		ap_handle;
    ACPI_BUFFER		ap_prt;		/* interrupt routing table */
};

struct acpi_pcib_lookup_info {
    UINT32		address;
    ACPI_HANDLE		handle;
};

static int		acpi_pcib_pci_probe(device_t bus);
static int		acpi_pcib_pci_attach(device_t bus);
static int		acpi_pcib_pci_detach(device_t bus);
static int		acpi_pcib_read_ivar(device_t dev, device_t child,
			    int which, uintptr_t *result);
static int		acpi_pcib_pci_route_interrupt(device_t pcib,
			    device_t dev, int pin);

static device_method_t acpi_pcib_pci_methods[] = {
    /* Device interface */
    DEVMETHOD(device_probe,		acpi_pcib_pci_probe),
    DEVMETHOD(device_attach,		acpi_pcib_pci_attach),
    DEVMETHOD(device_detach,		acpi_pcib_pci_detach),

/* Bus interface */
    DEVMETHOD(bus_read_ivar,		acpi_pcib_read_ivar),
    DEVMETHOD(bus_get_cpus,		acpi_pcib_get_cpus),

/* pcib interface */
    DEVMETHOD(pcib_route_interrupt,	acpi_pcib_pci_route_interrupt),
    DEVMETHOD(pcib_power_for_sleep,	acpi_pcib_power_for_sleep),

DEVMETHOD_END
};

static devclass_t pcib_devclass;

DEFINE_CLASS_1(pcib, acpi_pcib_pci_driver, acpi_pcib_pci_methods,
    sizeof(struct acpi_pcib_softc), pcib_driver);
DRIVER_MODULE(acpi_pcib, pci, acpi_pcib_pci_driver, pcib_devclass, 0, 0);
MODULE_DEPEND(acpi_pcib, acpi, 1, 1, 1);

static int
acpi_pcib_pci_probe(device_t dev)
{

if (pci_get_class(dev) != PCIC_BRIDGE ||
	pci_get_subclass(dev) != PCIS_BRIDGE_PCI ||
	acpi_disabled("pci"))
	return (ENXIO);
    if (acpi_get_handle(dev) == NULL)
	return (ENXIO);
    if (pci_cfgregopen() == 0)
	return (ENXIO);

device_set_desc(dev, "ACPI PCI-PCI bridge");
    return (-1000);
}

static int
acpi_pcib_pci_attach(device_t dev)
{
    struct acpi_pcib_softc *sc;

ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);

pcib_attach_common(dev);
    sc = device_get_softc(dev);
    sc->ap_handle = acpi_get_handle(dev);
    acpi_pcib_fetch_prt(dev, &sc->ap_prt);

return (pcib_attach_child(dev));
}

static int
acpi_pcib_pci_detach(device_t dev)
{
    struct acpi_pcib_softc *sc;
    int error;

ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);

sc = device_get_softc(dev);
    error = pcib_detach(dev);
    if (error == 0)
	    AcpiOsFree(sc->ap_prt.Pointer);
    return (error);
}

static int
acpi_pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
{
    struct acpi_pcib_softc *sc = device_get_softc(dev);

switch (which) {
    case ACPI_IVAR_HANDLE:
	*result = (uintptr_t)sc->ap_handle;
	return (0);
    }
    return (pcib_read_ivar(dev, child, which, result));
}

static int
acpi_pcib_pci_route_interrupt(device_t pcib, device_t dev, int pin)
{
    struct acpi_pcib_softc *sc;

sc = device_get_softc(pcib);

/*
     * If we don't have a _PRT, fall back to the swizzle method
     * for routing interrupts.
     */
    if (sc->ap_prt.Pointer == NULL)
	return (pcib_route_interrupt(pcib, dev, pin));
    else
	return (acpi_pcib_route_interrupt(pcib, dev, pin, &sc->ap_prt));
}

003 File Manager

Editing: acpi_pcib_pci.c

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