| 1 | /* Based on hw/xfree86/os-support/bsd/bsd_apm.c which bore no explicit |
| 2 | * copyright notice, so is covered by the following notice: |
| 3 | * |
| 4 | * Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 20 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| 21 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | * |
| 24 | * Except as contained in this notice, the name of the XFree86 Project shall |
| 25 | * not be used in advertising or otherwise to promote the sale, use or other |
| 26 | * dealings in this Software without prior written authorization from the |
| 27 | * XFree86 Project. |
| 28 | */ |
| 29 | |
| 30 | /* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| 31 | * |
| 32 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 33 | * copy of this software and associated documentation files (the "Software"), |
| 34 | * to deal in the Software without restriction, including without limitation |
| 35 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 36 | * and/or sell copies of the Software, and to permit persons to whom the |
| 37 | * Software is furnished to do so, subject to the following conditions: |
| 38 | * |
| 39 | * The above copyright notice and this permission notice (including the next |
| 40 | * paragraph) shall be included in all copies or substantial portions of the |
| 41 | * Software. |
| 42 | * |
| 43 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 44 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 45 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 46 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 47 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 48 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 49 | * DEALINGS IN THE SOFTWARE. |
| 50 | */ |
| 51 | |
| 52 | #ifdef HAVE_XORG_CONFIG_H |
| 53 | #include <xorg-config.h> |
| 54 | #endif |
| 55 | |
| 56 | #include <X11/X.h> |
| 57 | #include "os.h" |
| 58 | #include "xf86.h" |
| 59 | #include "xf86Priv.h" |
| 60 | #define XF86_OS_PRIVS |
| 61 | #include "xf86_OSproc.h" |
| 62 | #include "xf86_OSlib.h" |
| 63 | |
| 64 | #ifndef PLEASE_FIX_THIS |
| 65 | #define APM_STANDBY_REQ 0xa01 |
| 66 | #define APM_SUSPEND_REQ 0xa02 |
| 67 | #define APM_NORMAL_RESUME 0xa03 |
| 68 | #define APM_CRIT_RESUME 0xa04 |
| 69 | #define APM_BATTERY_LOW 0xa05 |
| 70 | #define APM_POWER_CHANGE 0xa06 |
| 71 | #define APM_UPDATE_TIME 0xa07 |
| 72 | #define APM_CRIT_SUSPEND_REQ 0xa08 |
| 73 | #define APM_USER_STANDBY_REQ 0xa09 |
| 74 | #define APM_USER_SUSPEND_REQ 0xa0a |
| 75 | #define APM_SYS_STANDBY_RESUME 0xa0b |
| 76 | #define APM_IOC_NEXTEVENT 0xa0c |
| 77 | #define APM_IOC_RESUME 0xa0d |
| 78 | #define APM_IOC_SUSPEND 0xa0e |
| 79 | #define APM_IOC_STANDBY 0xa0f |
| 80 | #endif |
| 81 | |
| 82 | typedef struct apm_event_info { |
| 83 | int type; |
| 84 | } apm_event_info; |
| 85 | |
| 86 | /* |
| 87 | This may be replaced with a better device name |
| 88 | very soon... |
| 89 | */ |
| 90 | #define APM_DEVICE "/dev/srn" |
| 91 | #define APM_DEVICE1 "/dev/apm" |
| 92 | |
| 93 | static pointer APMihPtr = NULL; |
| 94 | static void sunCloseAPM(void); |
| 95 | |
| 96 | static struct { |
| 97 | u_int apmBsd; |
| 98 | pmEvent xf86; |
| 99 | } sunToXF86Array[] = { |
| 100 | {APM_STANDBY_REQ, XF86_APM_SYS_STANDBY}, |
| 101 | {APM_SUSPEND_REQ, XF86_APM_SYS_SUSPEND}, |
| 102 | {APM_NORMAL_RESUME, XF86_APM_NORMAL_RESUME}, |
| 103 | {APM_CRIT_RESUME, XF86_APM_CRITICAL_RESUME}, |
| 104 | {APM_BATTERY_LOW, XF86_APM_LOW_BATTERY}, |
| 105 | {APM_POWER_CHANGE, XF86_APM_POWER_STATUS_CHANGE}, |
| 106 | {APM_UPDATE_TIME, XF86_APM_UPDATE_TIME}, |
| 107 | {APM_CRIT_SUSPEND_REQ, XF86_APM_CRITICAL_SUSPEND}, |
| 108 | {APM_USER_STANDBY_REQ, XF86_APM_USER_STANDBY}, |
| 109 | {APM_USER_SUSPEND_REQ, XF86_APM_USER_SUSPEND}, |
| 110 | {APM_SYS_STANDBY_RESUME, XF86_APM_STANDBY_RESUME}, |
| 111 | #ifdef APM_CAPABILITY_CHANGE |
| 112 | {APM_CAPABILITY_CHANGE, XF86_APM_CAPABILITY_CHANGED}, |
| 113 | #endif |
| 114 | }; |
| 115 | |
| 116 | #define numApmEvents (sizeof(sunToXF86Array) / sizeof(sunToXF86Array[0])) |
| 117 | |
| 118 | static pmEvent |
| 119 | sunToXF86(int type) |
| 120 | { |
| 121 | int i; |
| 122 | |
| 123 | for (i = 0; i < numApmEvents; i++) { |
| 124 | if (type == sunToXF86Array[i].apmBsd) { |
| 125 | return sunToXF86Array[i].xf86; |
| 126 | } |
| 127 | } |
| 128 | return XF86_APM_UNKNOWN; |
| 129 | } |
| 130 | |
| 131 | /* |
| 132 | * APM events can be requested direclty from /dev/apm |
| 133 | */ |
| 134 | static int |
| 135 | sunPMGetEventFromOS(int fd, pmEvent * events, int num) |
| 136 | { |
| 137 | struct apm_event_info sunEvent; |
| 138 | int i; |
| 139 | |
| 140 | for (i = 0; i < num; i++) { |
| 141 | |
| 142 | if (ioctl(fd, APM_IOC_NEXTEVENT, &sunEvent) < 0) { |
| 143 | if (errno != EAGAIN) { |
| 144 | xf86Msg(X_WARNING, "sunPMGetEventFromOS: APM_IOC_NEXTEVENT" |
| 145 | " %s\n", strerror(errno)); |
| 146 | } |
| 147 | break; |
| 148 | } |
| 149 | events[i] = sunToXF86(sunEvent.type); |
| 150 | } |
| 151 | xf86Msg(X_WARNING, "Got some events\n"); |
| 152 | return i; |
| 153 | } |
| 154 | |
| 155 | static pmWait |
| 156 | sunPMConfirmEventToOs(int fd, pmEvent event) |
| 157 | { |
| 158 | switch (event) { |
| 159 | /* XXX: NOT CURRENTLY RETURNED FROM OS */ |
| 160 | case XF86_APM_SYS_STANDBY: |
| 161 | case XF86_APM_USER_STANDBY: |
| 162 | if (ioctl(fd, APM_IOC_STANDBY, NULL) == 0) |
| 163 | return PM_WAIT; /* should we stop the Xserver in standby, too? */ |
| 164 | else |
| 165 | return PM_NONE; |
| 166 | case XF86_APM_SYS_SUSPEND: |
| 167 | case XF86_APM_CRITICAL_SUSPEND: |
| 168 | case XF86_APM_USER_SUSPEND: |
| 169 | xf86Msg(X_WARNING, "Got SUSPENDED\n"); |
| 170 | if (ioctl(fd, APM_IOC_SUSPEND, NULL) == 0) |
| 171 | return PM_CONTINUE; |
| 172 | else { |
| 173 | xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_SUSPEND" |
| 174 | " %s\n", strerror(errno)); |
| 175 | return PM_FAILED; |
| 176 | } |
| 177 | case XF86_APM_STANDBY_RESUME: |
| 178 | case XF86_APM_NORMAL_RESUME: |
| 179 | case XF86_APM_CRITICAL_RESUME: |
| 180 | case XF86_APM_STANDBY_FAILED: |
| 181 | case XF86_APM_SUSPEND_FAILED: |
| 182 | xf86Msg(X_WARNING, "Got RESUME\n"); |
| 183 | if (ioctl(fd, APM_IOC_RESUME, NULL) == 0) |
| 184 | return PM_CONTINUE; |
| 185 | else { |
| 186 | xf86Msg(X_WARNING, "sunPMConfirmEventToOs: APM_IOC_RESUME" |
| 187 | " %s\n", strerror(errno)); |
| 188 | return PM_FAILED; |
| 189 | } |
| 190 | default: |
| 191 | return PM_NONE; |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | PMClose |
| 196 | xf86OSPMOpen(void) |
| 197 | { |
| 198 | int fd; |
| 199 | |
| 200 | if (APMihPtr || !xf86Info.pmFlag) { |
| 201 | return NULL; |
| 202 | } |
| 203 | |
| 204 | if ((fd = open(APM_DEVICE, O_RDWR)) == -1) { |
| 205 | if ((fd = open(APM_DEVICE1, O_RDWR)) == -1) { |
| 206 | return NULL; |
| 207 | } |
| 208 | } |
| 209 | xf86PMGetEventFromOs = sunPMGetEventFromOS; |
| 210 | xf86PMConfirmEventToOs = sunPMConfirmEventToOs; |
| 211 | APMihPtr = xf86AddGeneralHandler(fd, xf86HandlePMEvents, NULL); |
| 212 | return sunCloseAPM; |
| 213 | } |
| 214 | |
| 215 | static void |
| 216 | sunCloseAPM(void) |
| 217 | { |
| 218 | int fd; |
| 219 | |
| 220 | if (APMihPtr) { |
| 221 | fd = xf86RemoveGeneralHandler(APMihPtr); |
| 222 | close(fd); |
| 223 | APMihPtr = NULL; |
| 224 | } |
| 225 | } |