--- /dev/null
+/*-
+ * Copyright (c) 2004 Takanori Watanabe
+ * 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.
+ * $FreeBSD: src/sys/dev/acpi_support/acpi_sony.c,v 1.13 2009/06/05 18:44:36 jkim
+ */
+
+#include <sys/cdefs.h>
+
+#include "opt_acpi.h"
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+
+#include "acpi.h"
+
+#include "acpi_if.h"
+#include <sys/module.h>
+#include <dev/acpica5/acpivar.h>
+#include <sys/sysctl.h>
+
+#define _COMPONENT ACPI_OEM
+ACPI_MODULE_NAME("Sony")
+
+#define ACPI_SONY_GET_BRIGHTNESS "GBRT"
+#define ACPI_SONY_SET_BRIGHTNESS "SBRT"
+#define ACPI_SONY_GET_PID "GPID"
+
+/*
+ * SNY5001
+ * [GS]BRT [GS]PBR [GS]CTR [GS]PCR [GS]CMI [CDPW GCDP]? GWDP PWAK PWRN
+ *
+ */
+
+struct acpi_sony_softc {
+ int pid;
+ struct sysctl_ctx_list sysctl_ctx;
+ struct sysctl_oid *sysctl_tree;
+};
+static struct acpi_sony_name_list
+{
+ char *nodename;
+ char *getmethod;
+ char *setmethod;
+ char *comment;
+} acpi_sony_oids[] = {
+ { "brightness", "GBRT", "SBRT", "Display Brightness"},
+ { "ctr", "GCTR", "SCTR", "??"},
+ { "pcr", "GPCR", "SPCR", "???"},
+#if 0
+ { "cmi", "GCMI", "SCMI", "????"},
+#endif
+ { "wdp", "GWDP", NULL, "?????"},
+ { "cdp", "GCDP", "CDPW", "CD Power"}, /*shares [\GL03]&0x8 flag*/
+ { "azp", "GAZP", "AZPW", "Audio Power"},
+ { NULL, NULL, NULL }
+};
+
+static int acpi_sony_probe(device_t dev);
+static int acpi_sony_attach(device_t dev);
+static int acpi_sony_detach(device_t dev);
+static int sysctl_acpi_sony_gen_handler(SYSCTL_HANDLER_ARGS);
+
+static device_method_t acpi_sony_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, acpi_sony_probe),
+ DEVMETHOD(device_attach, acpi_sony_attach),
+ DEVMETHOD(device_detach, acpi_sony_detach),
+
+ {0, 0}
+};
+
+static driver_t acpi_sony_driver = {
+ "acpi_sony",
+ acpi_sony_methods,
+ sizeof(struct acpi_sony_softc),
+};
+
+static devclass_t acpi_sony_devclass;
+
+DRIVER_MODULE(acpi_sony, acpi, acpi_sony_driver, acpi_sony_devclass,
+ 0, 0);
+MODULE_DEPEND(acpi_sony, acpi, 1, 1, 1);
+static char *sny_id[] = {"SNY5001", NULL};
+
+static int
+acpi_sony_probe(device_t dev)
+{
+ int ret = ENXIO;
+
+ if (ACPI_ID_PROBE(device_get_parent(dev), dev, sny_id)) {
+ device_set_desc(dev, "Sony notebook controller");
+ ret = 0;
+ }
+ return (ret);
+}
+
+static int
+acpi_sony_attach(device_t dev)
+{
+ struct acpi_sony_softc *sc;
+ struct acpi_softc *acpi_sc;
+ int i;
+
+ sc = device_get_softc(dev);
+ acpi_sc = acpi_device_get_parent_softc(dev);
+ acpi_GetInteger(acpi_get_handle(dev), ACPI_SONY_GET_PID, &sc->pid);
+ device_printf(dev, "PID %x\n", sc->pid);
+ sysctl_ctx_init(&sc->sysctl_ctx);
+ sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
+ SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO,
+ "sony", CTLFLAG_RD, 0, "");
+ for (i = 0 ; acpi_sony_oids[i].nodename != NULL; i++){
+ SYSCTL_ADD_PROC(&sc->sysctl_ctx,
+ SYSCTL_CHILDREN(sc->sysctl_tree),
+ i, acpi_sony_oids[i].nodename , CTLTYPE_INT |
+ ((acpi_sony_oids[i].setmethod)? CTLFLAG_RW: CTLFLAG_RD),
+ dev, i, sysctl_acpi_sony_gen_handler, "I",
+ acpi_sony_oids[i].comment);
+ }
+ return (0);
+}
+
+static int
+acpi_sony_detach(device_t dev)
+{
+ return (0);
+}
+
+#if 0
+static int
+acpi_sony_suspend(device_t dev)
+{
+ struct acpi_sony_softc *sc = device_get_softc(dev);
+ return (0);
+}
+
+static int
+acpi_sony_resume(device_t dev)
+{
+ return (0);
+}
+#endif
+
+static int
+sysctl_acpi_sony_gen_handler(SYSCTL_HANDLER_ARGS)
+{
+ device_t dev = arg1;
+ int function = oidp->oid_arg2;
+ int error = 0, val;
+
+ acpi_GetInteger(acpi_get_handle(dev),
+ acpi_sony_oids[function].getmethod, &val);
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr || !acpi_sony_oids[function].setmethod)
+ return (error);
+ acpi_SetInteger(acpi_get_handle(dev),
+ acpi_sony_oids[function].setmethod, val);
+ return (0);
+}
polachok's projects / dragonfly.git / commitdiff