Differential D29937 Diff 88013 sys/dev/nvdimm/nvdimm_acpi.c

Changeset View

Standalone View

sys/dev/nvdimm/nvdimm_acpi.c

Show All 35 Lines
#include <sys/param.h>		#include <sys/param.h>
#include <sys/bio.h>		#include <sys/bio.h>
#include <sys/bitstring.h>		#include <sys/bitstring.h>
#include <sys/bus.h>		#include <sys/bus.h>
#include <sys/kernel.h>		#include <sys/kernel.h>
#include <sys/lock.h>		#include <sys/lock.h>
#include <sys/malloc.h>		#include <sys/malloc.h>
#include <sys/module.h>		#include <sys/module.h>
		#include <sys/sbuf.h>
#include <sys/uuid.h>		#include <sys/uuid.h>

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

#include <dev/nvdimm/nvdimm_var.h>		#include <dev/nvdimm/nvdimm_var.h>
▲ Show 20 Lines • Show All 188 Lines • ▼ Show 20 Lines	nvdimm_root_write_ivar(device_t dev, device_t child, int index,

if (index < 0 \|\| index >= NVDIMM_ROOT_IVAR_MAX)		if (index < 0 \|\| index >= NVDIMM_ROOT_IVAR_MAX)
return (ENOENT);		return (ENOENT);
((uintptr_t *)device_get_ivars(child))[index] = value;		((uintptr_t *)device_get_ivars(child))[index] = value;
return (0);		return (0);
}		}

static int		static int
nvdimm_root_child_location_str(device_t dev, device_t child, char *buf,		nvdimm_root_child_location(device_t dev, device_t child, struct sbuf *sb)
size_t buflen)
{		{
ACPI_HANDLE handle;		ACPI_HANDLE handle;
int res;

handle = nvdimm_root_get_acpi_handle(child);		handle = nvdimm_root_get_acpi_handle(child);
if (handle != NULL)		if (handle != NULL)
res = snprintf(buf, buflen, "handle=%s", acpi_name(handle));		sbuf_printf(sb, "handle=%s", acpi_name(handle));
else
res = snprintf(buf, buflen, "");

if (res >= buflen)
return (EOVERFLOW);
return (0);		return (0);
}		}

static device_method_t nvdimm_acpi_methods[] = {		static device_method_t nvdimm_acpi_methods[] = {
DEVMETHOD(device_probe, nvdimm_root_probe),		DEVMETHOD(device_probe, nvdimm_root_probe),
DEVMETHOD(device_attach, nvdimm_root_attach),		DEVMETHOD(device_attach, nvdimm_root_attach),
DEVMETHOD(device_detach, nvdimm_root_detach),		DEVMETHOD(device_detach, nvdimm_root_detach),
DEVMETHOD(bus_add_child, bus_generic_add_child),		DEVMETHOD(bus_add_child, bus_generic_add_child),
DEVMETHOD(bus_read_ivar, nvdimm_root_read_ivar),		DEVMETHOD(bus_read_ivar, nvdimm_root_read_ivar),
DEVMETHOD(bus_write_ivar, nvdimm_root_write_ivar),		DEVMETHOD(bus_write_ivar, nvdimm_root_write_ivar),
DEVMETHOD(bus_child_location_str, nvdimm_root_child_location_str),		DEVMETHOD(bus_child_location, nvdimm_root_child_location),
DEVMETHOD_END		DEVMETHOD_END
};		};

static driver_t nvdimm_acpi_driver = {		static driver_t nvdimm_acpi_driver = {
"nvdimm_acpi_root",		"nvdimm_acpi_root",
nvdimm_acpi_methods,		nvdimm_acpi_methods,
sizeof(struct nvdimm_root_dev),		sizeof(struct nvdimm_root_dev),
};		};

static devclass_t nvdimm_acpi_root_devclass;		static devclass_t nvdimm_acpi_root_devclass;
DRIVER_MODULE(nvdimm_acpi_root, acpi, nvdimm_acpi_driver,		DRIVER_MODULE(nvdimm_acpi_root, acpi, nvdimm_acpi_driver,
nvdimm_acpi_root_devclass, NULL, NULL);		nvdimm_acpi_root_devclass, NULL, NULL);
MODULE_DEPEND(nvdimm_acpi_root, acpi, 1, 1, 1);		MODULE_DEPEND(nvdimm_acpi_root, acpi, 1, 1, 1);