Module Name: src
Committed By: snj
Date: Sun Aug 30 03:01:26 UTC 2009
Modified Files:
src/sys/dev/acpi [netbsd-5]: asus_acpi.c files.acpi
Log Message:
Pull up following revision(s) (requested by jmcneill in ticket #891):
sys/dev/acpi/asus_acpi.c: revision 1.7
sys/dev/acpi/files.acpi: revision 1.54
- add experimental cpu fan/voltage switching support (sysctl hw.asus0.*)
- add fan sensor
- rename asus_softc_t -> struct asus_softc
- add detach method
- update copyright for 2009
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.6.4.1 src/sys/dev/acpi/asus_acpi.c
cvs rdiff -u -r1.52 -r1.52.8.1 src/sys/dev/acpi/files.acpi
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/acpi/asus_acpi.c
diff -u src/sys/dev/acpi/asus_acpi.c:1.6 src/sys/dev/acpi/asus_acpi.c:1.6.4.1
--- src/sys/dev/acpi/asus_acpi.c:1.6 Sun Sep 21 21:15:28 2008
+++ src/sys/dev/acpi/asus_acpi.c Sun Aug 30 03:01:26 2009
@@ -1,7 +1,7 @@
-/* $NetBSD: asus_acpi.c,v 1.6 2008/09/21 21:15:28 jmcneill Exp $ */
+/* $NetBSD: asus_acpi.c,v 1.6.4.1 2009/08/30 03:01:26 snj Exp $ */
/*-
- * Copyright (c) 2007, 2008 Jared D. McNeill <[email protected]>
+ * Copyright (c) 2007, 2008, 2009 Jared D. McNeill <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: asus_acpi.c,v 1.6 2008/09/21 21:15:28 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: asus_acpi.c,v 1.6.4.1 2009/08/30 03:01:26 snj Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -36,11 +36,11 @@
#include <sys/callout.h>
#include <sys/kernel.h>
#include <sys/device.h>
-#include <sys/pmf.h>
+#include <sys/sysctl.h>
#include <dev/acpi/acpivar.h>
-typedef struct asus_softc {
+struct asus_softc {
device_t sc_dev;
struct acpi_devnode *sc_node;
@@ -49,8 +49,18 @@
struct sysmon_pswitch sc_smpsw[ASUS_PSW_LAST];
bool sc_smpsw_valid;
+ struct sysmon_envsys *sc_sme;
+#define ASUS_SENSOR_FAN 0
+#define ASUS_SENSOR_LAST 1
+ envsys_data_t sc_sensor[ASUS_SENSOR_LAST];
+
ACPI_INTEGER sc_brightness;
-} asus_softc_t;
+ ACPI_INTEGER sc_cfvnum;
+
+ struct sysctllog *sc_log;
+ int sc_cfv_mib;
+ int sc_cfvnum_mib;
+};
#define ASUS_NOTIFY_WirelessSwitch 0x10
#define ASUS_NOTIFY_BrightnessLow 0x20
@@ -70,9 +80,15 @@
(ASUS_SDSP_LCD | ASUS_SDSP_CRT | ASUS_SDSP_TV | ASUS_SDSP_DVI)
#define ASUS_METHOD_PBLG "PBLG"
#define ASUS_METHOD_PBLS "PBLS"
+#define ASUS_METHOD_CFVS "CFVS"
+#define ASUS_METHOD_CFVG "CFVG"
+
+#define ASUS_EC_METHOD_FAN_RPMH "\\_SB.PCI0.SBRG.EC0.SC05"
+#define ASUS_EC_METHOD_FAN_RPML "\\_SB.PCI0.SBRG.EC0.SC06"
static int asus_match(device_t, cfdata_t, void *);
static void asus_attach(device_t, device_t, void *);
+static int asus_detach(device_t, int);
static void asus_notify_handler(ACPI_HANDLE, UINT32, void *);
@@ -80,8 +96,13 @@
static bool asus_suspend(device_t PMF_FN_PROTO);
static bool asus_resume(device_t PMF_FN_PROTO);
-CFATTACH_DECL_NEW(asus, sizeof(asus_softc_t),
- asus_match, asus_attach, NULL, NULL);
+static void asus_sysctl_setup(struct asus_softc *);
+
+static void asus_sensors_refresh(struct sysmon_envsys *, envsys_data_t *);
+static bool asus_get_fan_speed(struct asus_softc *, uint32_t *);
+
+CFATTACH_DECL_NEW(asus, sizeof(struct asus_softc),
+ asus_match, asus_attach, asus_detach, NULL);
static const char * const asus_ids[] = {
"ASUS010",
@@ -102,7 +123,7 @@
static void
asus_attach(device_t parent, device_t self, void *opaque)
{
- asus_softc_t *sc = device_private(self);
+ struct asus_softc *sc = device_private(self);
struct acpi_attach_args *aa = opaque;
ACPI_STATUS rv;
@@ -124,6 +145,27 @@
sc->sc_smpsw_valid = false;
}
+ if (asus_get_fan_speed(sc, NULL) == false)
+ goto nosensors;
+
+ sc->sc_sme = sysmon_envsys_create();
+
+ strcpy(sc->sc_sensor[ASUS_SENSOR_FAN].desc, "fan");
+ sc->sc_sensor[ASUS_SENSOR_FAN].units = ENVSYS_SFANRPM;
+ sysmon_envsys_sensor_attach(sc->sc_sme,
+ &sc->sc_sensor[ASUS_SENSOR_FAN]);
+
+ sc->sc_sme->sme_name = device_xname(self);
+ sc->sc_sme->sme_cookie = sc;
+ sc->sc_sme->sme_refresh = asus_sensors_refresh;
+
+ if (sysmon_envsys_register(sc->sc_sme)) {
+ aprint_error_dev(self, "couldn't register with envsys\n");
+ sysmon_envsys_destroy(sc->sc_sme);
+ sc->sc_sme = NULL;
+ }
+nosensors:
+
rv = AcpiInstallNotifyHandler(sc->sc_node->ad_handle, ACPI_ALL_NOTIFY,
asus_notify_handler, sc);
if (ACPI_FAILURE(rv))
@@ -134,10 +176,29 @@
aprint_error_dev(self, "couldn't establish power handler\n");
}
+static int
+asus_detach(device_t self, int flags)
+{
+ struct asus_softc *sc = device_private(self);
+ int i;
+
+ if (sc->sc_smpsw_valid)
+ for (i = 0; i < ASUS_PSW_LAST; i++)
+ sysmon_pswitch_unregister(&sc->sc_smpsw[i]);
+
+ if (sc->sc_sme)
+ sysmon_envsys_unregister(sc->sc_sme);
+ if (sc->sc_log)
+ sysctl_teardown(&sc->sc_log);
+ pmf_device_deregister(self);
+
+ return 0;
+}
+
static void
asus_notify_handler(ACPI_HANDLE hdl, UINT32 notify, void *opaque)
{
- asus_softc_t *sc = opaque;
+ struct asus_softc *sc = opaque;
if (notify >= ASUS_NOTIFY_BrightnessLow &&
notify <= ASUS_NOTIFY_BrightnessHigh) {
@@ -174,11 +235,12 @@
static void
asus_init(device_t self)
{
- asus_softc_t *sc = device_private(self);
+ struct asus_softc *sc = device_private(self);
ACPI_STATUS rv;
ACPI_OBJECT param;
ACPI_OBJECT_LIST params;
ACPI_BUFFER ret;
+ ACPI_INTEGER cfv;
ret.Pointer = NULL;
ret.Length = ACPI_ALLOCATE_BUFFER;
@@ -195,12 +257,20 @@
if (ret.Pointer)
AcpiOsFree(ret.Pointer);
+
+ rv = acpi_eval_integer(sc->sc_node->ad_handle, ASUS_METHOD_CFVG, &cfv);
+ if (ACPI_FAILURE(rv))
+ return;
+
+ sc->sc_cfvnum = (cfv >> 8) & 0xff;
+
+ asus_sysctl_setup(sc);
}
static bool
asus_suspend(device_t self PMF_FN_ARGS)
{
- asus_softc_t *sc = device_private(self);
+ struct asus_softc *sc = device_private(self);
ACPI_STATUS rv;
/* capture display brightness when we're sleeping */
@@ -216,7 +286,7 @@
static bool
asus_resume(device_t self PMF_FN_ARGS)
{
- asus_softc_t *sc = device_private(self);
+ struct asus_softc *sc = device_private(self);
ACPI_STATUS rv;
ACPI_OBJECT param;
ACPI_OBJECT_LIST params;
@@ -240,3 +310,124 @@
return true;
}
+
+static int
+asus_sysctl_verify(SYSCTLFN_ARGS)
+{
+ struct sysctlnode node;
+ struct asus_softc *sc;
+ ACPI_STATUS rv;
+ ACPI_INTEGER cfv;
+ ACPI_OBJECT param, retval;
+ ACPI_OBJECT_LIST params;
+ ACPI_BUFFER ret;
+ int err, tmp;
+
+ node = *rnode;
+ sc = rnode->sysctl_data;
+ if (node.sysctl_num == sc->sc_cfv_mib) {
+ rv = acpi_eval_integer(sc->sc_node->ad_handle,
+ ASUS_METHOD_CFVG, &cfv);
+ if (ACPI_FAILURE(rv))
+ return ENXIO;
+ tmp = cfv & 0xff;
+ node.sysctl_data = &tmp;
+ err = sysctl_lookup(SYSCTLFN_CALL(&node));
+ if (err || newp == NULL)
+ return err;
+
+ if (tmp < 0 || tmp >= sc->sc_cfvnum)
+ return EINVAL;
+
+ ret.Pointer = &retval;
+ ret.Length = sizeof(retval);
+ param.Type = ACPI_TYPE_INTEGER;
+ param.Integer.Value = tmp;
+ params.Pointer = ¶m;
+ params.Count = 1;
+
+ rv = AcpiEvaluateObject(sc->sc_node->ad_handle,
+ ASUS_METHOD_CFVS, ¶ms, &ret);
+ if (ACPI_FAILURE(rv))
+ return ENXIO;
+ }
+
+ return 0;
+}
+
+static void
+asus_sysctl_setup(struct asus_softc *sc)
+{
+ const struct sysctlnode *node, *node_cfv, *node_ncfv;
+ int err, node_mib;
+
+ if (sc->sc_cfvnum == 0)
+ return;
+
+ err = sysctl_createv(&sc->sc_log, 0, NULL, NULL, 0,
+ CTLTYPE_NODE, "hw", NULL, NULL, 0, NULL, 0, CTL_HW, CTL_EOL);
+ if (err)
+ goto sysctl_err;
+ err = sysctl_createv(&sc->sc_log, 0, NULL, &node, 0,
+ CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, NULL, 0,
+ NULL, 0, CTL_HW, CTL_CREATE, CTL_EOL);
+ if (err)
+ goto sysctl_err;
+ node_mib = node->sysctl_num;
+ err = sysctl_createv(&sc->sc_log, 0, NULL, &node_ncfv,
+ CTLFLAG_READONLY, CTLTYPE_INT, "ncfv",
+ SYSCTL_DESCR("Number of CPU frequency/voltage modes"),
+ NULL, 0, &sc->sc_cfvnum, 0,
+ CTL_HW, node_mib, CTL_CREATE, CTL_EOL);
+ if (err)
+ goto sysctl_err;
+ sc->sc_cfvnum_mib = node_ncfv->sysctl_num;
+ err = sysctl_createv(&sc->sc_log, 0, NULL, &node_cfv,
+ CTLFLAG_READWRITE, CTLTYPE_INT, "cfv",
+ SYSCTL_DESCR("Current CPU frequency/voltage mode"),
+ asus_sysctl_verify, 0, sc, 0,
+ CTL_HW, node_mib, CTL_CREATE, CTL_EOL);
+ if (err)
+ goto sysctl_err;
+ sc->sc_cfv_mib = node_cfv->sysctl_num;
+
+sysctl_err:
+ aprint_error_dev(sc->sc_dev, "failed to add sysctl nodes. (%d)\n", err);
+}
+
+static void
+asus_sensors_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
+{
+ struct asus_softc *sc = sme->sme_cookie;
+ uint32_t rpm;
+
+ switch (edata->sensor) {
+ case ASUS_SENSOR_FAN:
+ if (asus_get_fan_speed(sc, &rpm)) {
+ edata->value_cur = rpm;
+ edata->state = ENVSYS_SVALID;
+ } else
+ edata->state = ENVSYS_SINVALID;
+ break;
+ }
+}
+
+static bool
+asus_get_fan_speed(struct asus_softc *sc, uint32_t *speed)
+{
+ ACPI_INTEGER rpmh, rpml;
+ ACPI_STATUS rv;
+
+ rv = acpi_eval_integer(sc->sc_node->ad_handle,
+ ASUS_EC_METHOD_FAN_RPMH, &rpmh);
+ if (ACPI_FAILURE(rv))
+ return false;
+ rv = acpi_eval_integer(sc->sc_node->ad_handle,
+ ASUS_EC_METHOD_FAN_RPML, &rpml);
+ if (ACPI_FAILURE(rv))
+ return false;
+
+ if (speed)
+ *speed = (rpmh << 8) | rpml;
+ return true;
+}
Index: src/sys/dev/acpi/files.acpi
diff -u src/sys/dev/acpi/files.acpi:1.52 src/sys/dev/acpi/files.acpi:1.52.8.1
--- src/sys/dev/acpi/files.acpi:1.52 Sun May 18 22:05:59 2008
+++ src/sys/dev/acpi/files.acpi Sun Aug 30 03:01:26 2009
@@ -1,4 +1,4 @@
-# $NetBSD: files.acpi,v 1.52 2008/05/18 22:05:59 cegger Exp $
+# $NetBSD: files.acpi,v 1.52.8.1 2009/08/30 03:01:26 snj Exp $
include "dev/acpi/acpica/files.acpica"
@@ -114,7 +114,7 @@
file dev/acpi/aiboost.c aiboost
# ASUS hotkey device
-device asus: sysmon_power
+device asus: sysmon_envsys, sysmon_power
attach asus at acpinodebus
file dev/acpi/asus_acpi.c asus
