Module Name: src
Committed By: jmcneill
Date: Mon Oct 22 22:29:35 UTC 2018
Modified Files:
src/sys/dev/acpi: files.acpi plgpio_acpi.c
Added Files:
src/sys/dev/acpi: acpi_event.c acpi_event.h
Log Message:
Factor out common ACPI event code into a shared module.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/dev/acpi/acpi_event.c \
src/sys/dev/acpi/acpi_event.h
cvs rdiff -u -r1.109 -r1.110 src/sys/dev/acpi/files.acpi
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/acpi/plgpio_acpi.c
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/files.acpi
diff -u src/sys/dev/acpi/files.acpi:1.109 src/sys/dev/acpi/files.acpi:1.110
--- src/sys/dev/acpi/files.acpi:1.109 Sun Oct 21 12:26:38 2018
+++ src/sys/dev/acpi/files.acpi Mon Oct 22 22:29:35 2018
@@ -1,4 +1,4 @@
-# $NetBSD: files.acpi,v 1.109 2018/10/21 12:26:38 jmcneill Exp $
+# $NetBSD: files.acpi,v 1.110 2018/10/22 22:29:35 jmcneill Exp $
include "dev/acpi/acpica/files.acpica"
@@ -21,6 +21,7 @@ device acpi: acpica, acpiapmbus, acpinod
attach acpi at acpibus
file dev/acpi/acpi.c acpi
file dev/acpi/acpi_debug.c acpi
+file dev/acpi/acpi_event.c acpi
file dev/acpi/acpi_i2c.c acpi
file dev/acpi/acpi_mcfg.c acpi & pci
file dev/acpi/acpi_pci.c acpi
Index: src/sys/dev/acpi/plgpio_acpi.c
diff -u src/sys/dev/acpi/plgpio_acpi.c:1.2 src/sys/dev/acpi/plgpio_acpi.c:1.3
--- src/sys/dev/acpi/plgpio_acpi.c:1.2 Sun Oct 21 18:31:58 2018
+++ src/sys/dev/acpi/plgpio_acpi.c Mon Oct 22 22:29:35 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: plgpio_acpi.c,v 1.2 2018/10/21 18:31:58 jmcneill Exp $ */
+/* $NetBSD: plgpio_acpi.c,v 1.3 2018/10/22 22:29:35 jmcneill Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: plgpio_acpi.c,v 1.2 2018/10/21 18:31:58 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: plgpio_acpi.c,v 1.3 2018/10/22 22:29:35 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -40,6 +40,7 @@ __KERNEL_RCSID(0, "$NetBSD: plgpio_acpi.
#include <dev/acpi/acpireg.h>
#include <dev/acpi/acpivar.h>
+#include <dev/acpi/acpi_event.h>
#include <dev/gpio/gpiovar.h>
#include <dev/ic/pl061var.h>
@@ -47,28 +48,18 @@ __KERNEL_RCSID(0, "$NetBSD: plgpio_acpi.
struct plgpio_acpi_softc;
-struct plgpio_acpi_event {
- struct plgpio_acpi_softc *ev_sc;
- u_int ev_pin;
- ACPI_HANDLE ev_method;
- bool ev_method_evt;
-};
-
struct plgpio_acpi_softc {
struct plgpio_softc sc_base;
ACPI_HANDLE sc_handle;
- uint32_t sc_aei_pins; /* bitmask */
- ACPI_RESOURCE_GPIO sc_aei_res[8];
- struct plgpio_acpi_event sc_event[8];
+ struct acpi_event * sc_event[8];
};
static int plgpio_acpi_match(device_t, cfdata_t, void *);
static void plgpio_acpi_attach(device_t, device_t, void *);
-static void plgpio_acpi_init(struct plgpio_acpi_softc *);
-static void plgpio_acpi_notify(void *);
+static void plgpio_acpi_register_event(void *, struct acpi_event *, ACPI_RESOURCE_GPIO *);
static int plgpio_acpi_intr(void *);
CFATTACH_DECL_NEW(plgpio_acpi, sizeof(struct plgpio_acpi_softc), plgpio_acpi_match, plgpio_acpi_attach, NULL, NULL);
@@ -132,161 +123,83 @@ plgpio_acpi_attach(device_t parent, devi
plgpio_attach(sc);
+ if (ACPI_FAILURE(acpi_event_create_gpio(self, asc->sc_handle, plgpio_acpi_register_event, asc))) {
+ aprint_error_dev(self, "failed to create events\n");
+ goto done;
+ }
+
const int type = (irq->ar_type == ACPI_EDGE_SENSITIVE) ? IST_EDGE : IST_LEVEL;
ih = intr_establish(irq->ar_irq, IPL_VM, type, plgpio_acpi_intr, asc);
if (ih == NULL)
aprint_error_dev(self, "couldn't establish interrupt\n");
- plgpio_acpi_init(asc);
-
done:
acpi_resource_cleanup(&res);
}
-static ACPI_STATUS
-plgpio_acpi_resource_cb(ACPI_RESOURCE *res, void *ctx)
-{
- struct plgpio_acpi_softc * const asc = ctx;
- ACPI_RESOURCE_GPIO *gpio;
- UINT16 pin;
-
- if (res->Type != ACPI_RESOURCE_TYPE_GPIO)
- return AE_OK;
-
- gpio = &res->Data.Gpio;
- if (gpio->ConnectionType != ACPI_RESOURCE_GPIO_TYPE_INT ||
- gpio->PinTableLength != 1)
- return AE_OK;
-
- pin = gpio->PinTable[0];
- if (pin >= __arraycount(asc->sc_aei_res)) {
- aprint_error_dev(asc->sc_base.sc_dev, "_AEI pin %u out of range\n", pin);
- return AE_OK;
- }
-
- asc->sc_aei_pins |= __BIT(pin);
- asc->sc_aei_res[pin] = *gpio;
-
- return AE_OK;
-}
-
static void
-plgpio_acpi_init(struct plgpio_acpi_softc *asc)
+plgpio_acpi_register_event(void *priv, struct acpi_event *ev, ACPI_RESOURCE_GPIO *gpio)
{
+ struct plgpio_acpi_softc * const asc = priv;
struct plgpio_softc * const sc = &asc->sc_base;
- ACPI_RESOURCE_GPIO *gpio;
- ACPI_HANDLE handle;
- char namebuf[5];
- ACPI_STATUS rv;
uint32_t ibe, iev, is, ie;
- int pin;
- rv = AcpiWalkResources(asc->sc_handle, "_AEI", plgpio_acpi_resource_cb, asc);
- if (ACPI_FAILURE(rv)) {
- if (rv != AE_NOT_FOUND)
- aprint_error_dev(asc->sc_base.sc_dev, "failed to parse _AEI: %s\n",
- AcpiFormatException(rv));
+ const int pin = gpio->PinTable[0];
+
+ if (pin >= __arraycount(asc->sc_event)) {
+ aprint_error_dev(asc->sc_base.sc_dev,
+ "ignoring event for pin %u (out of range)\n", pin);
return;
}
-
- if (!asc->sc_aei_pins)
+ if (asc->sc_event[pin] != NULL) {
+ aprint_error_dev(asc->sc_base.sc_dev,
+ "ignoring duplicate pin %u\n", pin);
return;
+ }
- aprint_verbose_dev(asc->sc_base.sc_dev, "ACPI event pins: %#x\n", asc->sc_aei_pins);
-
- sc->sc_reserved_mask = asc->sc_aei_pins;
+ asc->sc_event[pin] = ev;
+ asc->sc_base.sc_reserved_mask |= __BIT(pin);
/*
- * For each event pin, find the corresponding event method (_Exx, _Lxx, or _EVT).
+ * Configure and enable interrupts for this pin.
*/
- for (pin = 0; pin < __arraycount(asc->sc_aei_res); pin++) {
- if ((asc->sc_aei_pins & __BIT(pin)) == 0)
- continue;
-
- gpio = &asc->sc_aei_res[pin];
-
- const char trig = gpio->Triggering == ACPI_LEVEL_SENSITIVE ? 'L' : 'E';
- handle = NULL;
- snprintf(namebuf, sizeof(namebuf), "_%c%02X", trig, pin);
- if (ACPI_FAILURE(AcpiGetHandle(asc->sc_handle, namebuf, &handle))) {
- (void)AcpiGetHandle(asc->sc_handle, "_EVT", &handle);
- if (handle != NULL)
- asc->sc_event[pin].ev_method_evt = true;
- }
-
- if (handle == NULL)
- continue;
-
- asc->sc_event[pin].ev_sc = asc;
- asc->sc_event[pin].ev_pin = pin;
- asc->sc_event[pin].ev_method = handle;
-
- /*
- * Configure and enable interrupts for this pin.
- */
-
- ibe = PLGPIO_READ(sc, PL061_GPIOIBE_REG);
- iev = PLGPIO_READ(sc, PL061_GPIOIEV_REG);
- switch (gpio->Polarity) {
- case ACPI_ACTIVE_HIGH:
- ibe &= ~__BIT(pin);
- iev |= __BIT(pin);
- break;
- case ACPI_ACTIVE_LOW:
- ibe &= ~__BIT(pin);
- iev &= ~__BIT(pin);
- break;
- case ACPI_ACTIVE_BOTH:
- ibe |= __BIT(pin);
- break;
- }
- PLGPIO_WRITE(sc, PL061_GPIOIBE_REG, ibe);
- PLGPIO_WRITE(sc, PL061_GPIOIEV_REG, iev);
-
- is = PLGPIO_READ(sc, PL061_GPIOIS_REG);
- switch (gpio->Triggering) {
- case ACPI_LEVEL_SENSITIVE:
- is |= __BIT(pin);
- break;
- case ACPI_EDGE_SENSITIVE:
- is &= ~__BIT(pin);
- break;
- }
- PLGPIO_WRITE(sc, PL061_GPIOIS_REG, is);
-
- delay(20);
-
- PLGPIO_WRITE(sc, PL061_GPIOIC_REG, __BIT(pin));
-
- ie = PLGPIO_READ(sc, PL061_GPIOIE_REG);
- ie |= __BIT(pin);
- PLGPIO_WRITE(sc, PL061_GPIOIE_REG, ie);
- }
-}
-
-static void
-plgpio_acpi_notify(void *priv)
-{
- struct plgpio_acpi_event * const ev = priv;
- struct plgpio_acpi_softc * const asc = ev->ev_sc;
- struct plgpio_softc * const sc = &asc->sc_base;
- ACPI_STATUS rv;
- if (ev->ev_method_evt) {
- ACPI_OBJECT_LIST objs;
- ACPI_OBJECT obj[1];
- objs.Count = 1;
- objs.Pointer = obj;
- obj[0].Type = ACPI_TYPE_INTEGER;
- obj[0].Integer.Value = ev->ev_pin;
- rv = AcpiEvaluateObject(ev->ev_method, NULL, &objs, NULL);
- } else {
- rv = AcpiEvaluateObject(ev->ev_method, NULL, NULL, NULL);
- }
-
- if (ACPI_FAILURE(rv))
- device_printf(sc->sc_dev, "failed to handle %s event: %s\n",
- acpi_name(ev->ev_method), AcpiFormatException(rv));
+ ibe = PLGPIO_READ(sc, PL061_GPIOIBE_REG);
+ iev = PLGPIO_READ(sc, PL061_GPIOIEV_REG);
+ switch (gpio->Polarity) {
+ case ACPI_ACTIVE_HIGH:
+ ibe &= ~__BIT(pin);
+ iev |= __BIT(pin);
+ break;
+ case ACPI_ACTIVE_LOW:
+ ibe &= ~__BIT(pin);
+ iev &= ~__BIT(pin);
+ break;
+ case ACPI_ACTIVE_BOTH:
+ ibe |= __BIT(pin);
+ break;
+ }
+ PLGPIO_WRITE(sc, PL061_GPIOIBE_REG, ibe);
+ PLGPIO_WRITE(sc, PL061_GPIOIEV_REG, iev);
+
+ is = PLGPIO_READ(sc, PL061_GPIOIS_REG);
+ switch (gpio->Triggering) {
+ case ACPI_LEVEL_SENSITIVE:
+ is |= __BIT(pin);
+ break;
+ case ACPI_EDGE_SENSITIVE:
+ is &= ~__BIT(pin);
+ break;
+ }
+ PLGPIO_WRITE(sc, PL061_GPIOIS_REG, is);
+
+ delay(20);
+
+ PLGPIO_WRITE(sc, PL061_GPIOIC_REG, __BIT(pin));
+
+ ie = PLGPIO_READ(sc, PL061_GPIOIE_REG);
+ ie |= __BIT(pin);
+ PLGPIO_WRITE(sc, PL061_GPIOIE_REG, ie);
}
static int
@@ -302,11 +215,10 @@ plgpio_acpi_intr(void *priv)
while ((bit = __builtin_ffs(mis)) != 0) {
const int pin = bit - 1;
- struct plgpio_acpi_event * const ev = &asc->sc_event[pin];
-
- KASSERT(ev->ev_method != NULL);
+ struct acpi_event * const ev = asc->sc_event[pin];
+ KASSERT(ev != NULL);
- AcpiOsExecute(OSL_NOTIFY_HANDLER, plgpio_acpi_notify, ev);
+ acpi_event_notify(ev);
mis &= ~__BIT(pin);
}
Added files:
Index: src/sys/dev/acpi/acpi_event.c
diff -u /dev/null src/sys/dev/acpi/acpi_event.c:1.1
--- /dev/null Mon Oct 22 22:29:36 2018
+++ src/sys/dev/acpi/acpi_event.c Mon Oct 22 22:29:35 2018
@@ -0,0 +1,181 @@
+/* $NetBSD: acpi_event.c,v 1.1 2018/10/22 22:29:35 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2018 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jared McNeill <[email protected]>.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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>
+__KERNEL_RCSID(0, "$NetBSD: acpi_event.c,v 1.1 2018/10/22 22:29:35 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/cpu.h>
+#include <sys/kmem.h>
+
+#include <dev/acpi/acpireg.h>
+#include <dev/acpi/acpivar.h>
+#include <dev/acpi/acpi_event.h>
+
+struct acpi_event {
+ device_t ev_dev;
+ ACPI_HANDLE ev_method;
+ bool ev_method_evt;
+ UINT16 ev_data;
+};
+
+struct acpi_event_gpio_context {
+ device_t ctx_dev;
+ ACPI_HANDLE ctx_handle;
+ void (*ctx_func)(void *, struct acpi_event *, ACPI_RESOURCE_GPIO *);
+ void *ctx_arg;
+};
+
+static ACPI_STATUS
+acpi_event_create(device_t dev, ACPI_HANDLE handle, UINT16 data, UINT8 trig, struct acpi_event **pev)
+{
+ struct acpi_event *ev;
+ char namebuf[5];
+
+ const char trigchar = trig == ACPI_LEVEL_SENSITIVE ? 'L' : 'E';
+
+ ev = kmem_alloc(sizeof(*ev), KM_SLEEP);
+ ev->ev_dev = dev;
+ ev->ev_method = NULL;
+ ev->ev_method_evt = false;
+ ev->ev_data = data;
+
+ if (data <= 255) {
+ snprintf(namebuf, sizeof(namebuf), "_%c%02X", trigchar, data);
+ AcpiGetHandle(handle, namebuf, &ev->ev_method);
+ }
+ if (ev->ev_method == NULL && ACPI_SUCCESS(AcpiGetHandle(handle, "_EVT", &ev->ev_method)))
+ ev->ev_method_evt = true;
+
+ if (ev->ev_method == NULL) {
+ aprint_error_dev(dev, "%s is missing a control method for event %#x (trig %c)\n",
+ acpi_name(handle), data, trigchar);
+ kmem_free(ev, sizeof(*ev));
+ return AE_NOT_FOUND;
+ }
+
+ *pev = ev;
+
+ return AE_OK;
+}
+
+static ACPI_STATUS
+acpi_event_gpio_resource_cb(ACPI_RESOURCE *res, void *priv)
+{
+ struct acpi_event_gpio_context *ctx = priv;
+ struct acpi_event *ev;
+ ACPI_RESOURCE_GPIO *gpio;
+ ACPI_STATUS rv;
+
+ if (res->Type != ACPI_RESOURCE_TYPE_GPIO)
+ return AE_OK;
+
+ gpio = &res->Data.Gpio;
+ if (gpio->ConnectionType != ACPI_RESOURCE_GPIO_TYPE_INT)
+ return AE_OK;
+ if (gpio->PinTableLength != 1)
+ return AE_OK;
+
+ rv = acpi_event_create(ctx->ctx_dev, ctx->ctx_handle, gpio->PinTable[0], gpio->Triggering, &ev);
+ if (ACPI_SUCCESS(rv))
+ ctx->ctx_func(ctx->ctx_arg, ev, gpio);
+
+ return AE_OK;
+}
+
+ACPI_STATUS
+acpi_event_create_gpio(device_t dev, ACPI_HANDLE handle,
+ void (*func)(void *, struct acpi_event *, ACPI_RESOURCE_GPIO *), void *arg)
+{
+ struct acpi_event_gpio_context ctx;
+
+ ctx.ctx_dev = dev;
+ ctx.ctx_handle = handle;
+ ctx.ctx_func = func;
+ ctx.ctx_arg = arg;
+
+ return AcpiWalkResources(handle, "_AEI", acpi_event_gpio_resource_cb, &ctx);
+}
+
+ACPI_STATUS
+acpi_event_create_int(device_t dev, ACPI_HANDLE handle,
+ void (*func)(void *, struct acpi_event *, struct acpi_irq *), void *arg)
+{
+ struct acpi_resources res;
+ struct acpi_event *ev;
+ struct acpi_irq *irq;
+ ACPI_STATUS rv;
+ int n;
+
+ rv = acpi_resource_parse(dev, handle, "_CRS", &res,
+ &acpi_resource_parse_ops_default);
+ if (ACPI_FAILURE(rv))
+ return rv;
+
+ for (n = 0; (irq = acpi_res_irq(&res, n)) != NULL; n++) {
+ rv = acpi_event_create(dev, handle, irq->ar_irq, irq->ar_type, &ev);
+ if (ACPI_SUCCESS(rv))
+ func(arg, ev, irq);
+ }
+
+ acpi_resource_cleanup(&res);
+
+ return AE_OK;
+}
+
+static void
+acpi_event_invoke(void *priv)
+{
+ struct acpi_event * const ev = priv;
+ ACPI_OBJECT_LIST objs, *arg = NULL;
+ ACPI_OBJECT obj[1];
+ ACPI_STATUS rv;
+
+ if (ev->ev_method_evt) {
+ objs.Count = 1;
+ objs.Pointer = obj;
+ obj[0].Type = ACPI_TYPE_INTEGER;
+ obj[0].Integer.Value = ev->ev_data;
+ arg = &objs;
+ }
+
+ rv = AcpiEvaluateObject(ev->ev_method, NULL, arg, NULL);
+ if (ACPI_FAILURE(rv))
+ device_printf(ev->ev_dev, "failed to handle %s event: %s\n",
+ acpi_name(ev->ev_method), AcpiFormatException(rv));
+}
+
+ACPI_STATUS
+acpi_event_notify(struct acpi_event *ev)
+{
+ return AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_event_invoke, ev);
+}
Index: src/sys/dev/acpi/acpi_event.h
diff -u /dev/null src/sys/dev/acpi/acpi_event.h:1.1
--- /dev/null Mon Oct 22 22:29:36 2018
+++ src/sys/dev/acpi/acpi_event.h Mon Oct 22 22:29:35 2018
@@ -0,0 +1,43 @@
+/* $NetBSD: acpi_event.h,v 1.1 2018/10/22 22:29:35 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2018 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jared McNeill <[email protected]>.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#ifndef _DEV_ACPI_ACPI_EVENT_H
+#define _DEV_ACPI_ACPI_EVENT_H
+
+struct acpi_event;
+
+ACPI_STATUS acpi_event_create_gpio(device_t, ACPI_HANDLE,
+ void (*)(void *, struct acpi_event *, ACPI_RESOURCE_GPIO *), void *);
+ACPI_STATUS acpi_event_create_int(device_t, ACPI_HANDLE,
+ void (*)(void *, struct acpi_event *, struct acpi_irq *), void *);
+ACPI_STATUS acpi_event_notify(struct acpi_event *);
+
+#endif /* !_DEV_ACPI_ACPI_EVENT_H */
