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head/sys/dev/acpica/acpi_container.c
Property | Old Value | New Value |
---|---|---|
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
/*- | |||||
* Copyright (c) 2017 Microsoft Corp. | |||||
* 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 unmodified, 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 ``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 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 <sys/param.h> | |||||
#include <sys/kernel.h> | |||||
#include <sys/bus.h> | |||||
#include <sys/module.h> | |||||
#include <contrib/dev/acpica/include/acpi.h> | |||||
#include <dev/acpica/acpivar.h> | |||||
#include "pcib_if.h" | |||||
ACPI_MODULE_NAME("CONTAINER") | |||||
static int acpi_syscont_probe(device_t); | |||||
static int acpi_syscont_attach(device_t); | |||||
static int acpi_syscont_detach(device_t); | |||||
static int acpi_syscont_alloc_msi(device_t, device_t, | |||||
int count, int maxcount, int *irqs); | |||||
static int acpi_syscont_release_msi(device_t bus, device_t dev, | |||||
int count, int *irqs); | |||||
static int acpi_syscont_alloc_msix(device_t bus, device_t dev, | |||||
int *irq); | |||||
static int acpi_syscont_release_msix(device_t bus, device_t dev, | |||||
int irq); | |||||
static int acpi_syscont_map_msi(device_t bus, device_t dev, | |||||
int irq, uint64_t *addr, uint32_t *data); | |||||
static device_method_t acpi_syscont_methods[] = { | |||||
/* Device interface */ | |||||
DEVMETHOD(device_probe, acpi_syscont_probe), | |||||
DEVMETHOD(device_attach, acpi_syscont_attach), | |||||
DEVMETHOD(device_detach, acpi_syscont_detach), | |||||
/* Bus interface */ | |||||
DEVMETHOD(bus_add_child, bus_generic_add_child), | |||||
DEVMETHOD(bus_print_child, bus_generic_print_child), | |||||
DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), | |||||
DEVMETHOD(bus_release_resource, bus_generic_release_resource), | |||||
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), | |||||
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), | |||||
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), | |||||
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), | |||||
#if __FreeBSD_version >= 1100000 | |||||
DEVMETHOD(bus_get_cpus, bus_generic_get_cpus), | |||||
#endif | |||||
/* pcib interface */ | |||||
DEVMETHOD(pcib_alloc_msi, acpi_syscont_alloc_msi), | |||||
DEVMETHOD(pcib_release_msi, acpi_syscont_release_msi), | |||||
DEVMETHOD(pcib_alloc_msix, acpi_syscont_alloc_msix), | |||||
DEVMETHOD(pcib_release_msix, acpi_syscont_release_msix), | |||||
DEVMETHOD(pcib_map_msi, acpi_syscont_map_msi), | |||||
DEVMETHOD_END | |||||
}; | |||||
static driver_t acpi_syscont_driver = { | |||||
"acpi_syscontainer", | |||||
acpi_syscont_methods, | |||||
0, | |||||
}; | |||||
static devclass_t acpi_syscont_devclass; | |||||
DRIVER_MODULE(acpi_syscontainer, acpi, acpi_syscont_driver, | |||||
acpi_syscont_devclass, NULL, NULL); | |||||
MODULE_DEPEND(acpi_syscontainer, acpi, 1, 1, 1); | |||||
static int | |||||
acpi_syscont_probe(device_t dev) | |||||
{ | |||||
static char *syscont_ids[] = { "ACPI0004", "PNP0A05", "PNP0A06", NULL }; | |||||
if (acpi_disabled("syscontainer") || | |||||
ACPI_ID_PROBE(device_get_parent(dev), dev, syscont_ids) == NULL) | |||||
return (ENXIO); | |||||
device_set_desc(dev, "System Container"); | |||||
return (BUS_PROBE_DEFAULT); | |||||
} | |||||
static int | |||||
acpi_syscont_attach(device_t dev) | |||||
{ | |||||
bus_generic_probe(dev); | |||||
return (bus_generic_attach(dev)); | |||||
} | |||||
static int | |||||
acpi_syscont_detach(device_t dev) | |||||
{ | |||||
return (bus_generic_detach(dev)); | |||||
} | |||||
static int | |||||
acpi_syscont_alloc_msi(device_t bus, device_t dev, int count, int maxcount, | |||||
int *irqs) | |||||
{ | |||||
device_t parent = device_get_parent(bus); | |||||
return (PCIB_ALLOC_MSI(device_get_parent(parent), dev, count, maxcount, | |||||
irqs)); | |||||
} | |||||
static int | |||||
acpi_syscont_release_msi(device_t bus, device_t dev, int count, int *irqs) | |||||
{ | |||||
device_t parent = device_get_parent(bus); | |||||
return (PCIB_RELEASE_MSI(device_get_parent(parent), dev, count, irqs)); | |||||
} | |||||
static int | |||||
acpi_syscont_alloc_msix(device_t bus, device_t dev, int *irq) | |||||
{ | |||||
device_t parent = device_get_parent(bus); | |||||
return (PCIB_ALLOC_MSIX(device_get_parent(parent), dev, irq)); | |||||
} | |||||
static int | |||||
acpi_syscont_release_msix(device_t bus, device_t dev, int irq) | |||||
{ | |||||
device_t parent = device_get_parent(bus); | |||||
return (PCIB_RELEASE_MSIX(device_get_parent(parent), dev, irq)); | |||||
} | |||||
static int | |||||
acpi_syscont_map_msi(device_t bus, device_t dev, int irq, uint64_t *addr, | |||||
uint32_t *data) | |||||
{ | |||||
device_t parent = device_get_parent(bus); | |||||
return (PCIB_MAP_MSI(device_get_parent(parent), dev, irq, addr, data)); | |||||
} |