226 lines
7.0 KiB
C
226 lines
7.0 KiB
C
/* Based on hw/xfree86/os-support/bsd/bsd_apm.c which bore no explicit
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* copyright notice, so is covered by the following notice:
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*
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* Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the XFree86 Project shall
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* not be used in advertising or otherwise to promote the sale, use or other
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* dealings in this Software without prior written authorization from the
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* XFree86 Project.
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*/
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/* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include <X11/X.h>
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#include "os.h"
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#include "xf86.h"
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#include "xf86Priv.h"
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#define XF86_OS_PRIVS
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#include "xf86_OSproc.h"
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#include "xf86_OSlib.h"
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#ifndef PLEASE_FIX_THIS
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#define APM_STANDBY_REQ 0xa01
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#define APM_SUSPEND_REQ 0xa02
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#define APM_NORMAL_RESUME 0xa03
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#define APM_CRIT_RESUME 0xa04
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#define APM_BATTERY_LOW 0xa05
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#define APM_POWER_CHANGE 0xa06
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#define APM_UPDATE_TIME 0xa07
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#define APM_CRIT_SUSPEND_REQ 0xa08
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#define APM_USER_STANDBY_REQ 0xa09
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#define APM_USER_SUSPEND_REQ 0xa0a
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#define APM_SYS_STANDBY_RESUME 0xa0b
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#define APM_IOC_NEXTEVENT 0xa0c
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#define APM_IOC_RESUME 0xa0d
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#define APM_IOC_SUSPEND 0xa0e
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#define APM_IOC_STANDBY 0xa0f
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#endif
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typedef struct apm_event_info {
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int type;
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} apm_event_info;
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/*
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This may be replaced with a better device name
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very soon...
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*/
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#define APM_DEVICE "/dev/srn"
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#define APM_DEVICE1 "/dev/apm"
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static void *APMihPtr = NULL;
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static void sunCloseAPM(void);
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static struct {
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u_int apmBsd;
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pmEvent xf86;
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} sunToXF86Array[] = {
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{APM_STANDBY_REQ, XF86_APM_SYS_STANDBY},
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{APM_SUSPEND_REQ, XF86_APM_SYS_SUSPEND},
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{APM_NORMAL_RESUME, XF86_APM_NORMAL_RESUME},
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{APM_CRIT_RESUME, XF86_APM_CRITICAL_RESUME},
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{APM_BATTERY_LOW, XF86_APM_LOW_BATTERY},
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{APM_POWER_CHANGE, XF86_APM_POWER_STATUS_CHANGE},
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{APM_UPDATE_TIME, XF86_APM_UPDATE_TIME},
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{APM_CRIT_SUSPEND_REQ, XF86_APM_CRITICAL_SUSPEND},
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{APM_USER_STANDBY_REQ, XF86_APM_USER_STANDBY},
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{APM_USER_SUSPEND_REQ, XF86_APM_USER_SUSPEND},
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{APM_SYS_STANDBY_RESUME, XF86_APM_STANDBY_RESUME},
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#ifdef APM_CAPABILITY_CHANGE
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{APM_CAPABILITY_CHANGE, XF86_APM_CAPABILITY_CHANGED},
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#endif
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};
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#define numApmEvents (sizeof(sunToXF86Array) / sizeof(sunToXF86Array[0]))
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static pmEvent
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sunToXF86(int type)
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{
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int i;
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for (i = 0; i < numApmEvents; i++) {
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if (type == sunToXF86Array[i].apmBsd) {
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return sunToXF86Array[i].xf86;
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}
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}
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return XF86_APM_UNKNOWN;
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}
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/*
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* APM events can be requested direclty from /dev/apm
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*/
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static int
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sunPMGetEventFromOS(int fd, pmEvent * events, int num)
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{
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struct apm_event_info sunEvent;
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int i;
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for (i = 0; i < num; i++) {
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if (ioctl(fd, APM_IOC_NEXTEVENT, &sunEvent) < 0) {
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if (errno != EAGAIN) {
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xf86Msg(X_WARNING, "sunPMGetEventFromOS: APM_IOC_NEXTEVENT"
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" %s\n", strerror(errno));
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}
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break;
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}
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events[i] = sunToXF86(sunEvent.type);
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}
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xf86Msg(X_WARNING, "Got some events\n");
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return i;
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}
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static pmWait
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sunPMConfirmEventToOs(int fd, pmEvent event)
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{
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switch (event) {
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/* XXX: NOT CURRENTLY RETURNED FROM OS */
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case XF86_APM_SYS_STANDBY:
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case XF86_APM_USER_STANDBY:
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if (ioctl(fd, APM_IOC_STANDBY, NULL) == 0)
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return PM_WAIT; /* should we stop the Xserver in standby, too? */
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else
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return PM_NONE;
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case XF86_APM_SYS_SUSPEND:
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case XF86_APM_CRITICAL_SUSPEND:
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case XF86_APM_USER_SUSPEND:
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xf86Msg(X_WARNING, "Got SUSPENDED\n");
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if (ioctl(fd, APM_IOC_SUSPEND, NULL) == 0)
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return PM_CONTINUE;
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else {
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xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_SUSPEND"
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" %s\n", strerror(errno));
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return PM_FAILED;
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}
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case XF86_APM_STANDBY_RESUME:
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case XF86_APM_NORMAL_RESUME:
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case XF86_APM_CRITICAL_RESUME:
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case XF86_APM_STANDBY_FAILED:
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case XF86_APM_SUSPEND_FAILED:
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xf86Msg(X_WARNING, "Got RESUME\n");
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if (ioctl(fd, APM_IOC_RESUME, NULL) == 0)
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return PM_CONTINUE;
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else {
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xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_RESUME"
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" %s\n", strerror(errno));
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return PM_FAILED;
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}
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default:
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return PM_NONE;
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}
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}
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PMClose
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xf86OSPMOpen(void)
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{
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int fd;
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if (APMihPtr || !xf86Info.pmFlag) {
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return NULL;
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}
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if ((fd = open(APM_DEVICE, O_RDWR)) == -1) {
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if ((fd = open(APM_DEVICE1, O_RDWR)) == -1) {
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return NULL;
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}
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}
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xf86PMGetEventFromOs = sunPMGetEventFromOS;
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xf86PMConfirmEventToOs = sunPMConfirmEventToOs;
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APMihPtr = xf86AddGeneralHandler(fd, xf86HandlePMEvents, NULL);
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return sunCloseAPM;
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}
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static void
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sunCloseAPM(void)
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{
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int fd;
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if (APMihPtr) {
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fd = xf86RemoveGeneralHandler(APMihPtr);
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close(fd);
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APMihPtr = NULL;
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}
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}
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