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Add sun_apm.c for Suspend-and-Resume support on Solaris

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<http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6205248>
This commit is contained in:
Jay Cotton 2007-02-28 17:40:58 -08:00 committed by Alan Coopersmith
parent 06c3021aec
commit 90ca76ba28
2 changed files with 234 additions and 2 deletions
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4
hw/xfree86/os-support/solaris/Makefile.am
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@ -19,9 +19,9 @@ solaris-$(SOLARIS_INOUT_ARCH).il: solaris-${SOLARIS_INOUT_ARCH}.S
noinst_LTLIBRARIES = libsolaris.la
libsolaris_la_SOURCES = sun_bios.c sun_init.c \
sun_mouse.c sun_vid.c sun_bell.c $(AGP_SRC) \
sun_mouse.c sun_vid.c sun_bell.c $(AGP_SRC) sun_apm.c \
$(srcdir)/../shared/libc_wrapper.c \
$(srcdir)/../shared/kmod_noop.c $(srcdir)/../shared/pm_noop.c \
$(srcdir)/../shared/kmod_noop.c \
$(srcdir)/../shared/posix_tty.c $(srcdir)/../shared/sigiostubs.c \
$(srcdir)/../shared/stdPci.c $(srcdir)/../shared/stdResource.c \
$(VTSW_SRC)

232
hw/xfree86/os-support/solaris/sun_apm.c Normal file
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@ -0,0 +1,232 @@
/* Based on hw/xfree86/os-support/bsd/bsd_apm.c which bore no explicit
* copyright notice, so is covered by the following notice:
*
* Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the XFree86 Project shall
* not be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from the
* XFree86 Project.
*/
/* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Software, and to permit persons
* to whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Except as contained in this notice, the name of a copyright holder
* shall not be used in advertising or otherwise to promote the sale, use
* or other dealings in this Software without prior written authorization
* of the copyright holder.
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <X11/X.h>
#include "os.h"
#include "xf86.h"
#include "xf86Priv.h"
#define XF86_OS_PRIVS
#include "xf86_OSproc.h"
#include "xf86_OSlib.h"
#ifndef PLEASE_FIX_THIS
#define APM_STANDBY_REQ 0xa01
#define APM_SUSPEND_REQ 0xa02
#define APM_NORMAL_RESUME 0xa03
#define APM_CRIT_RESUME 0xa04
#define APM_BATTERY_LOW 0xa05
#define APM_POWER_CHANGE 0xa06
#define APM_UPDATE_TIME 0xa07
#define APM_CRIT_SUSPEND_REQ 0xa08
#define APM_USER_STANDBY_REQ 0xa09
#define APM_USER_SUSPEND_REQ 0xa0a
#define APM_SYS_STANDBY_RESUME 0xa0b
#define APM_IOC_NEXTEVENT 0xa0c
#define APM_IOC_RESUME 0xa0d
#define APM_IOC_SUSPEND 0xa0e
#define APM_IOC_STANDBY 0xa0f
#endif
typedef struct apm_event_info
{
int type;
} apm_event_info;
/*
This may be replaced with a better device name
very soon...
*/
#define APM_DEVICE "/dev/srn"
#define APM_DEVICE1 "/dev/apm"
static pointer APMihPtr = NULL;
static void sunCloseAPM(void);
static struct {
u_int apmBsd;
pmEvent xf86;
} sunToXF86Array [] = {
{ APM_STANDBY_REQ, XF86_APM_SYS_STANDBY },
{ APM_SUSPEND_REQ, XF86_APM_SYS_SUSPEND },
{ APM_NORMAL_RESUME, XF86_APM_NORMAL_RESUME },
{ APM_CRIT_RESUME, XF86_APM_CRITICAL_RESUME },
{ APM_BATTERY_LOW, XF86_APM_LOW_BATTERY },
{ APM_POWER_CHANGE, XF86_APM_POWER_STATUS_CHANGE },
{ APM_UPDATE_TIME, XF86_APM_UPDATE_TIME },
{ APM_CRIT_SUSPEND_REQ, XF86_APM_CRITICAL_SUSPEND },
{ APM_USER_STANDBY_REQ, XF86_APM_USER_STANDBY },
{ APM_USER_SUSPEND_REQ, XF86_APM_USER_SUSPEND },
{ APM_SYS_STANDBY_RESUME, XF86_APM_STANDBY_RESUME },
#ifdef APM_CAPABILITY_CHANGE
{ APM_CAPABILITY_CHANGE, XF86_APM_CAPABILITY_CHANGED },
#endif
};
#define numApmEvents (sizeof(sunToXF86Array) / sizeof(sunToXF86Array[0]))
static pmEvent
sunToXF86(int type)
{
int i;
for (i = 0; i < numApmEvents; i++) {
if (type == sunToXF86Array[i].apmBsd) {
return sunToXF86Array[i].xf86;
}
}
return XF86_APM_UNKNOWN;
}
/*
* APM events can be requested direclty from /dev/apm
*/
static int
sunPMGetEventFromOS(int fd, pmEvent *events, int num)
{
struct apm_event_info sunEvent;
int i;
for (i = 0; i < num; i++) {
if (ioctl(fd, APM_IOC_NEXTEVENT, &sunEvent) < 0) {
if (errno != EAGAIN) {
xf86Msg(X_WARNING, "sunPMGetEventFromOS: APM_IOC_NEXTEVENT"
" errno = %d\n", errno);
}
break;
}
events[i] = sunToXF86(sunEvent.type);
}
xf86Msg(X_WARNING, "Got some events\n");
return i;
}
static pmWait
sunPMConfirmEventToOs(int fd, pmEvent event)
{
switch (event) {
/* XXX: NOT CURRENTLY RETURNED FROM OS */
case XF86_APM_SYS_STANDBY:
case XF86_APM_USER_STANDBY:
if (ioctl( fd, APM_IOC_STANDBY, NULL ) == 0)
return PM_WAIT; /* should we stop the Xserver in standby, too? */
else
return PM_NONE;
case XF86_APM_SYS_SUSPEND:
case XF86_APM_CRITICAL_SUSPEND:
case XF86_APM_USER_SUSPEND:
xf86Msg(X_WARNING, "Got SUSPENDED\n");
if (ioctl( fd, APM_IOC_SUSPEND, NULL ) == 0)
return PM_CONTINUE;
else {
xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_SUSPEND"
" errno = %d\n", errno);
return PM_FAILED;
}
case XF86_APM_STANDBY_RESUME:
case XF86_APM_NORMAL_RESUME:
case XF86_APM_CRITICAL_RESUME:
case XF86_APM_STANDBY_FAILED:
case XF86_APM_SUSPEND_FAILED:
xf86Msg(X_WARNING, "Got RESUME\n");
if (ioctl( fd, APM_IOC_RESUME, NULL ) == 0)
return PM_CONTINUE;
else {
xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_RESUME"
" errno = %d\n", errno);
return PM_FAILED;
}
default:
return PM_NONE;
}
}
PMClose
xf86OSPMOpen(void)
{
int fd;
if (APMihPtr || !xf86Info.pmFlag) {
return NULL;
}
if ((fd = open(APM_DEVICE, O_RDWR)) == -1) {
if ((fd = open(APM_DEVICE1, O_RDWR)) == -1) {
return NULL;
}
}
xf86PMGetEventFromOs = sunPMGetEventFromOS;
xf86PMConfirmEventToOs = sunPMConfirmEventToOs;
APMihPtr = xf86AddInputHandler(fd, xf86HandlePMEvents, NULL);
return sunCloseAPM;
}
static void
sunCloseAPM(void)
{
int fd;
if (APMihPtr) {
fd = xf86RemoveInputHandler(APMihPtr);
close(fd);
APMihPtr = NULL;
}
}