diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support')
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c | 197 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c | 244 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c | 114 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c | 191 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c | 241 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/solaris/sun_init.c | 727 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/xf86_OSproc.h | 439 |
7 files changed, 1115 insertions, 1038 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c index 476a0e957..90c9c30b1 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c +++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c @@ -1,94 +1,103 @@ -/* - * Derived from VTsw_usl.c which is - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * by S_ren Schmidt (sos@login.dkuug.dk) - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of David Wexelblat not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. David Wexelblat makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -/* - * Handle the VT-switching interface for OSs that use USL-style ioctl()s - * (the bsd, sysv, sco, and linux subdirs). - */ - -/* - * This function is the signal handler for the VT-switching signal. It - * is only referenced inside the OS-support layer. - */ -void -xf86VTRequest(int sig) -{ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { - xf86Info.vtRequestsPending = TRUE; - } -#endif - return; -} - -Bool -xf86VTSwitchPending() -{ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { - return(xf86Info.vtRequestsPending ? TRUE : FALSE); - } -#endif - return FALSE; -} - -Bool -xf86VTSwitchAway() -{ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0) - return(FALSE); - else - return(TRUE); - } -#endif - return FALSE; -} - -Bool -xf86VTSwitchTo() -{ -#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) { - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) - return(FALSE); - else - return(TRUE); - } -#endif - return(TRUE); -} +/*
+ * Derived from VTsw_usl.c which is
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ * by S_ren Schmidt (sos@login.dkuug.dk)
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+/*
+ * Handle the VT-switching interface for OSs that use USL-style ioctl()s
+ * (the bsd, sysv, sco, and linux subdirs).
+ */
+
+/*
+ * This function is the signal handler for the VT-switching signal. It
+ * is only referenced inside the OS-support layer.
+ */
+void
+xf86VTRequest(int sig)
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
+ xf86Info.vtRequestsPending = TRUE;
+ }
+#endif
+ return;
+}
+
+Bool
+xf86VTSwitchPending()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+ }
+#endif
+ return FALSE;
+}
+
+Bool
+xf86VTSwitchAway()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
+ return(FALSE);
+ else
+ return(TRUE);
+ }
+#endif
+ return FALSE;
+}
+
+Bool
+xf86VTSwitchTo()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
+ return(FALSE);
+ else
+ return(TRUE);
+ }
+#endif
+ return(TRUE);
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
+ return(FALSE);
+ }
+ return(TRUE);
+}
diff --git a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c index d126e7869..9300b13b9 100644 --- a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c +++ b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c @@ -1,117 +1,127 @@ -/* - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * Copyright 1993 by David McCullough <davidm@stallion.oz.au> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of David Wexelblat not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. David Wexelblat makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -/* For the event driver prototypes */ -#include <sys/event.h> -#include <mouse.h> - -/* - * Handle the VT-switching interface for SCO - */ - -/* - * This function is the signal handler for the VT-switching signal. It - * is only referenced inside the OS-support layer. NOTE: we do NOT need - * to re-arm the signal here, since we used sigaction() to set the signal - * disposition in sco_init.c. If we had used signal(), we would need to - * re-arm the signal here. All we need to do now is record the fact that - * we got the signal. XFree86 handles the rest. - */ -void -xf86VTRequest(int sig) -{ - xf86Info.vtRequestsPending = TRUE; - return; -} - -Bool -xf86VTSwitchPending(void) -{ - return(xf86Info.vtRequestsPending ? TRUE : FALSE); -} - -/* - * When we switch away, we need to flush and suspend the event driver - * before the VT_RELDISP. We also need to get the current LED status - * and preserve it, so that we can restore it when we come back. - */ -static int sco_ledstatus = -1; -static unsigned int sco_ledstate = 0; - -Bool -xf86VTSwitchAway(void) -{ - ev_flush(); - ev_suspend(); - - sco_ledstatus = ioctl(xf86Info.consoleFd, KDGETLED, &sco_ledstate); - - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_TRUE) < 0) { - return(FALSE); - } else { - return(TRUE); - } -} - -/* - * When we come back to the X server, we need to resume the event driver, - * and we need to restore the LED settings to what they were when we - * switched away. - */ -Bool -xf86VTSwitchTo(void) -{ - ev_resume(); - - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) { - return(FALSE); - } else { - if (sco_ledstatus >= 0) { - ioctl (xf86Info.consoleFd, KDSETLED, sco_ledstate); - } - sco_ledstatus = -1; - - /* - * Convince the console driver this screen is in graphics mode, - * otherwise it assumes it can do more to the screen than it should. - */ - if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) { - ErrorF("Failed to set graphics mode (%s)\n", strerror(errno)); - } - - return TRUE; - } -} +/*
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ * Copyright 1993 by David McCullough <davidm@stallion.oz.au>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+/* For the event driver prototypes */
+#include <sys/event.h>
+#include <mouse.h>
+
+/*
+ * Handle the VT-switching interface for SCO
+ */
+
+/*
+ * This function is the signal handler for the VT-switching signal. It
+ * is only referenced inside the OS-support layer. NOTE: we do NOT need
+ * to re-arm the signal here, since we used sigaction() to set the signal
+ * disposition in sco_init.c. If we had used signal(), we would need to
+ * re-arm the signal here. All we need to do now is record the fact that
+ * we got the signal. XFree86 handles the rest.
+ */
+void
+xf86VTRequest(int sig)
+{
+ xf86Info.vtRequestsPending = TRUE;
+ return;
+}
+
+Bool
+xf86VTSwitchPending(void)
+{
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+/*
+ * When we switch away, we need to flush and suspend the event driver
+ * before the VT_RELDISP. We also need to get the current LED status
+ * and preserve it, so that we can restore it when we come back.
+ */
+static int sco_ledstatus = -1;
+static unsigned int sco_ledstate = 0;
+
+Bool
+xf86VTSwitchAway(void)
+{
+ ev_flush();
+ ev_suspend();
+
+ sco_ledstatus = ioctl(xf86Info.consoleFd, KDGETLED, &sco_ledstate);
+
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_TRUE) < 0) {
+ return(FALSE);
+ } else {
+ return(TRUE);
+ }
+}
+
+/*
+ * When we come back to the X server, we need to resume the event driver,
+ * and we need to restore the LED settings to what they were when we
+ * switched away.
+ */
+Bool
+xf86VTSwitchTo(void)
+{
+ ev_resume();
+
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) {
+ return(FALSE);
+ } else {
+ if (sco_ledstatus >= 0) {
+ ioctl (xf86Info.consoleFd, KDSETLED, sco_ledstate);
+ }
+ sco_ledstatus = -1;
+
+ /*
+ * Convince the console driver this screen is in graphics mode,
+ * otherwise it assumes it can do more to the screen than it should.
+ */
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
+ ErrorF("Failed to set graphics mode (%s)\n", strerror(errno));
+ }
+
+ return TRUE;
+ }
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno - 1) < 0) {
+ return(FALSE);
+ }
+
+ return(TRUE);
+}
diff --git a/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c b/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c index 78cbe0e34..f3ddb29c9 100644 --- a/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c +++ b/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c @@ -1,54 +1,60 @@ -/* - * Copyright 1993 by David Wexelblat <dwex@XFree86.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of David Wexelblat not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. David Wexelblat makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -/* - * No-op functions for OSs without VTs - */ - -Bool -xf86VTSwitchPending(void) -{ - return(FALSE); -} - -Bool -xf86VTSwitchAway(void) -{ - return(FALSE); -} - -Bool -xf86VTSwitchTo(void) -{ - return(TRUE); -} +/*
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+/*
+ * No-op functions for OSs without VTs
+ */
+
+Bool
+xf86VTSwitchPending(void)
+{
+ return(FALSE);
+}
+
+Bool
+xf86VTSwitchAway(void)
+{
+ return(FALSE);
+}
+
+Bool
+xf86VTSwitchTo(void)
+{
+ return(TRUE);
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+ return(TRUE);
+}
diff --git a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c index 9308640e2..34bca7ae2 100644 --- a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c +++ b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c @@ -1,90 +1,101 @@ -/* - * Copyright 1993 by David Wexelblat <dwex@XFree86.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of David Wexelblat not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. David Wexelblat makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#ifdef OSHEADER -# include OSHEADER -#endif - -/* - * Handle the VT-switching interface for OSs that use USL-style ioctl()s - * (the sysv, sco, and linux subdirs). - */ - -/* - * This function is the signal handler for the VT-switching signal. It - * is only referenced inside the OS-support layer. - */ -void -xf86VTRequest(int sig) -{ - signal(sig, (void(*)(int))xf86VTRequest); - xf86Info.vtRequestsPending = TRUE; - return; -} - -Bool -xf86VTSwitchPending(void) -{ - return(xf86Info.vtRequestsPending ? TRUE : FALSE); -} - -Bool -xf86VTSwitchAway(void) -{ - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0) - { - return(FALSE); - } - else - { -#ifdef OSSWITCHAWAY - OSSWITCHAWAY; -#endif - return(TRUE); - } -} - -Bool -xf86VTSwitchTo(void) -{ - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) - { - return(FALSE); - } - else - { - return(TRUE); - } -} +/*
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT BE LIABLE FOR 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#ifdef OSHEADER
+# include OSHEADER
+#endif
+
+/*
+ * Handle the VT-switching interface for OSs that use USL-style ioctl()s
+ * (the sysv, sco, and linux subdirs).
+ */
+
+/*
+ * This function is the signal handler for the VT-switching signal. It
+ * is only referenced inside the OS-support layer.
+ */
+void
+xf86VTRequest(int sig)
+{
+ signal(sig, (void(*)(int))xf86VTRequest);
+ xf86Info.vtRequestsPending = TRUE;
+ return;
+}
+
+Bool
+xf86VTSwitchPending(void)
+{
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+Bool
+xf86VTSwitchAway(void)
+{
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
+ {
+ return(FALSE);
+ }
+ else
+ {
+#ifdef OSSWITCHAWAY
+ OSSWITCHAWAY;
+#endif
+ return(TRUE);
+ }
+}
+
+Bool
+xf86VTSwitchTo(void)
+{
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
+ {
+ return(FALSE);
+ }
+ else
+ {
+ return(TRUE);
+ }
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+#ifdef VT_ACTIVATE
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
+ return(FALSE);
+ }
+#endif
+ return(TRUE);
+}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c index ded2f271e..ee5c7c064 100644 --- a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c +++ b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c @@ -1,104 +1,137 @@ -/* - * Copyright 2009 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, 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 (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#include <door.h> -#include <sys/vtdaemon.h> - -/* - * Handle the VT-switching interface for Solaris/OpenSolaris - */ - -void -xf86VTRequest(int sig) -{ - if (xf86Info.vtPendingNum != -1) - { - ioctl(xf86Info.consoleFd, VT_RELDISP, 1); - xf86Info.vtPendingNum = -1; - - return; - } - - xf86Info.vtRequestsPending = TRUE; - return; -} - -Bool -xf86VTSwitchPending(void) -{ - return(xf86Info.vtRequestsPending ? TRUE : FALSE); -} - -Bool -xf86VTSwitchAway(void) -{ - int door_fd; - vt_cmd_arg_t vt_door_arg; - door_arg_t door_arg; - - xf86Info.vtRequestsPending = FALSE; - - vt_door_arg.vt_ev = VT_EV_HOTKEYS; - vt_door_arg.vt_num = xf86Info.vtPendingNum; - door_arg.data_ptr = (char *)&vt_door_arg; - door_arg.data_size = sizeof (vt_cmd_arg_t); - door_arg.rbuf = NULL; - door_arg.rsize = 0; - door_arg.desc_ptr = NULL; - door_arg.desc_num = 0; - - if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0) - return (FALSE); - - if (door_call(door_fd, &door_arg) != 0) { - close(door_fd); - return (FALSE); - } - - close(door_fd); - return (TRUE); -} - -Bool -xf86VTSwitchTo(void) -{ - xf86Info.vtRequestsPending = FALSE; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) - { - return(FALSE); - } - else - { - return(TRUE); - } -} +/*
+ * Copyright 2009 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, 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <door.h>
+#include <sys/vtdaemon.h>
+
+/*
+ * Handle the VT-switching interface for Solaris/OpenSolaris
+ */
+
+static int xf86VTPruneDoor = 0;
+
+void
+xf86VTRelease(int sig)
+{
+ if (xf86Info.vtPendingNum == -1)
+ {
+ xf86VTPruneDoor = 1;
+ xf86Info.vtRequestsPending = TRUE;
+ return;
+ }
+
+ ioctl(xf86Info.consoleFd, VT_RELDISP, 1);
+ xf86Info.vtPendingNum = -1;
+
+ return;
+}
+
+void
+xf86VTAcquire(int sig)
+{
+ xf86Info.vtRequestsPending = TRUE;
+ return;
+}
+
+Bool
+xf86VTSwitchPending(void)
+{
+ return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+}
+
+Bool
+xf86VTSwitchAway(void)
+{
+ int door_fd;
+ vt_cmd_arg_t vt_door_arg;
+ door_arg_t door_arg;
+
+ xf86Info.vtRequestsPending = FALSE;
+
+ if (xf86VTPruneDoor) {
+ xf86VTPruneDoor = 0;
+ ioctl(xf86Info.consoleFd, VT_RELDISP, 1);
+ return (TRUE);
+ }
+
+ vt_door_arg.vt_ev = VT_EV_HOTKEYS;
+ vt_door_arg.vt_num = xf86Info.vtPendingNum;
+ door_arg.data_ptr = (char *)&vt_door_arg;
+ door_arg.data_size = sizeof (vt_cmd_arg_t);
+ door_arg.rbuf = NULL;
+ door_arg.rsize = 0;
+ door_arg.desc_ptr = NULL;
+ door_arg.desc_num = 0;
+
+ if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0)
+ return (FALSE);
+
+ if (door_call(door_fd, &door_arg) != 0) {
+ close(door_fd);
+ return (FALSE);
+ }
+
+ close(door_fd);
+ return (TRUE);
+}
+
+Bool
+xf86VTSwitchTo(void)
+{
+ xf86Info.vtRequestsPending = FALSE;
+ if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
+ {
+ return(FALSE);
+ }
+ else
+ {
+ return(TRUE);
+ }
+}
+
+Bool
+xf86VTActivate(int vtno)
+{
+ struct vt_stat state;
+
+ if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &state) < 0)
+ return(FALSE);
+
+ if ((state.v_state & (1 << vtno)) == 0)
+ return(FALSE);
+
+ xf86Info.vtRequestsPending = TRUE;
+ xf86Info.vtPendingNum = vtno;
+
+ return(TRUE);
+}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c index 2c569f02c..82df2e9dd 100644 --- a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c +++ b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c @@ -1,360 +1,367 @@ -/* - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * Copyright 1999 by David Holland <davidh@iquest.net> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the names of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR 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. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#ifdef HAVE_SYS_KD_H -# include <sys/kd.h> -#endif - -static Bool KeepTty = FALSE; -static Bool Protect0 = FALSE; -#ifdef HAS_USL_VTS -static int VTnum = -1; -static int xf86StartVT = -1; -static int vtEnabled = 0; -#endif - -/* Device to open as xf86Info.consoleFd */ -static char consoleDev[PATH_MAX] = "/dev/fb"; - -/* Set by -dev argument on CLI - Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */ -_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb"; - -void -xf86OpenConsole(void) -{ - int i; -#ifdef HAS_USL_VTS - int fd; - struct vt_mode VT; - struct vt_stat vtinfo; - int FreeVTslot; - MessageType from = X_PROBED; -#endif - - if (serverGeneration == 1) - { - /* Check if we're run with euid==0 */ - if (geteuid() != 0) - FatalError("xf86OpenConsole: Server must be suid root\n"); - - /* Protect page 0 to help find NULL dereferencing */ - /* mprotect() doesn't seem to work */ - if (Protect0) - { - int fd = -1; - - if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0) - { - xf86Msg(X_WARNING, - "xf86OpenConsole: cannot open /dev/zero (%s)\n", - strerror(errno)); - } - else - { - if ((int)mmap(0, 0x1000, PROT_NONE, - MAP_FIXED | MAP_SHARED, fd, 0) == -1) - xf86Msg(X_WARNING, - "xf86OpenConsole: failed to protect page 0 (%s)\n", - strerror(errno)); - - close(fd); - } - } - -#ifdef HAS_USL_VTS - - /* - * Setup the virtual terminal manager - */ - if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1) - { - xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n", - strerror(errno)); - vtEnabled = 0; - } - else - { - if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0) - { - xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n", - strerror(errno)); - vtEnabled = 0; - } - } - - - if (vtEnabled == 0) - { - /* VT not enabled - kernel too old or Sparc platforms - without visual_io support */ - xf86Msg(from, "VT infrastructure is not available\n"); - - xf86StartVT = 0; - xf86Info.vtno = 0; - strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev)); - } - else - { - if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0) - FatalError("xf86OpenConsole: Cannot determine current VT\n"); - - xf86StartVT = vtinfo.v_active; - - if (VTnum != -1) - { - xf86Info.vtno = VTnum; - from = X_CMDLINE; - } - else - { - if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) || - (xf86Info.vtno == -1)) { - FatalError("xf86OpenConsole: Cannot find a free VT\n"); - } - } - - xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno); - snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno); - } - - if (fd != -1) { - close(fd); - } - -#endif /* HAS_USL_VTS */ - - if (!KeepTty) - setpgrp(); - - if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0)) - FatalError("xf86OpenConsole: Cannot open %s (%s)\n", - consoleDev, strerror(errno)); - -#ifdef HAS_USL_VTS - - /* Change ownership of the vt */ - chown(consoleDev, getuid(), getgid()); - - if (vtEnabled) - { - /* - * Now get the VT - */ - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) - xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); - - if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0) - xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n"); - - if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) - FatalError("xf86OpenConsole: VT_GETMODE failed\n"); - - OsSignal(SIGUSR1, xf86VTRequest); - - VT.mode = VT_PROCESS; - VT.relsig = SIGUSR1; - VT.acqsig = SIGUSR1; - - if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) - FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n"); - - if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0) - xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n"); - } -#endif - -#ifdef KDSETMODE - SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS)); - if (i < 0) { - xf86Msg(X_WARNING, - "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n", - consoleDev, strerror(errno)); - } -#endif - } - else /* serverGeneration != 1 */ - { -#ifdef HAS_USL_VTS - if (vtEnabled) { - /* - * Now re-get the VT - */ - if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) - xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n"); - - if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0) - xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n"); - - /* - * If the server doesn't have the VT when the reset occurs, - * this is to make sure we don't continue until the activate - * signal is received. - */ - if (!xf86Screens[0]->vtSema) - sleep(5); - } -#endif /* HAS_USL_VTS */ - - } -} - -void -xf86CloseConsole(void) -{ -#ifdef HAS_USL_VTS - struct vt_mode VT; -#endif - -#if !defined(__i386__) && !defined(__i386) && !defined(__x86) - - if (!xf86DoConfigure) { - int fd; - - /* - * Wipe out framebuffer just like the non-SI Xsun server does. This - * could be improved by saving framebuffer contents in - * xf86OpenConsole() above and restoring them here. Also, it's unclear - * at this point whether this should be done for all framebuffers in - * the system, rather than only the console. - */ - if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) { - xf86Msg(X_WARNING, - "xf86CloseConsole(): unable to open framebuffer (%s)\n", - strerror(errno)); - } else { - struct fbgattr fbattr; - - if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) && - (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) { - xf86Msg(X_WARNING, - "xf86CloseConsole(): unable to retrieve framebuffer" - " attributes (%s)\n", strerror(errno)); - } else { - pointer fbdata; - - fbdata = mmap(NULL, fbattr.fbtype.fb_size, - PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (fbdata == MAP_FAILED) { - xf86Msg(X_WARNING, - "xf86CloseConsole(): unable to mmap framebuffer" - " (%s)\n", strerror(errno)); - } else { - memset(fbdata, 0, fbattr.fbtype.fb_size); - munmap(fbdata, fbattr.fbtype.fb_size); - } - } - - close(fd); - } - } - -#endif - -#ifdef KDSETMODE - /* Reset the display back to text mode */ - SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT)); -#endif - -#ifdef HAS_USL_VTS - if (vtEnabled == 1) { - if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1) - { - VT.mode = VT_AUTO; /* Set default vt handling */ - ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); - } - - /* Activate the VT that X was started on */ - ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86StartVT); - } -#endif /* HAS_USL_VTS */ - - close(xf86Info.consoleFd); -} - -int -xf86ProcessArgument(int argc, char **argv, int i) -{ - /* - * Keep server from detaching from controlling tty. This is useful when - * debugging, so the server can receive keyboard signals. - */ - if (!strcmp(argv[i], "-keeptty")) - { - KeepTty = TRUE; - return 1; - } - - /* - * Undocumented flag to protect page 0 from read/write to help catch NULL - * pointer dereferences. This is purely a debugging flag. - */ - if (!strcmp(argv[i], "-protect0")) - { - Protect0 = TRUE; - return 1; - } - -#ifdef HAS_USL_VTS - - if ((argv[i][0] == 'v') && (argv[i][1] == 't')) - { - if (sscanf(argv[i], "vt%d", &VTnum) == 0) - { - UseMsg(); - VTnum = -1; - return 0; - } - - return 1; - } - -#endif /* HAS_USL_VTS */ - - if ((i + 1) < argc) { - if (!strcmp(argv[i], "-dev")) { - strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev)); - return 2; - } - } - - return 0; -} - -void xf86UseMsg() -{ -#ifdef HAS_USL_VTS - ErrorF("vtX Use the specified VT number\n"); -#endif - ErrorF("-dev <fb> Framebuffer device\n"); - ErrorF("-keeptty Don't detach controlling tty\n"); - ErrorF(" (for debugging only)\n"); -} +/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ * Copyright 1999 by David Holland <davidh@iquest.net>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the names of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR 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.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#ifdef HAVE_SYS_KD_H
+# include <sys/kd.h>
+#endif
+
+static Bool KeepTty = FALSE;
+static Bool Protect0 = FALSE;
+#ifdef HAS_USL_VTS
+static int VTnum = -1;
+static int xf86StartVT = -1;
+static int vtEnabled = 0;
+extern void xf86VTAcquire(int);
+extern void xf86VTRelease(int);
+#endif
+
+/* Device to open as xf86Info.consoleFd */
+static char consoleDev[PATH_MAX] = "/dev/fb";
+
+/* Set by -dev argument on CLI
+ Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */
+_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb";
+
+void
+xf86OpenConsole(void)
+{
+ int i;
+#ifdef HAS_USL_VTS
+ int fd;
+ struct vt_mode VT;
+ struct vt_stat vtinfo;
+ int FreeVTslot;
+ MessageType from = X_PROBED;
+#endif
+
+ if (serverGeneration == 1)
+ {
+ /* Check if we're run with euid==0 */
+ if (geteuid() != 0)
+ FatalError("xf86OpenConsole: Server must be suid root\n");
+
+ /* Protect page 0 to help find NULL dereferencing */
+ /* mprotect() doesn't seem to work */
+ if (Protect0)
+ {
+ int fd = -1;
+
+ if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: cannot open /dev/zero (%s)\n",
+ strerror(errno));
+ }
+ else
+ {
+ if ((int)mmap(0, 0x1000, PROT_NONE,
+ MAP_FIXED | MAP_SHARED, fd, 0) == -1)
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: failed to protect page 0 (%s)\n",
+ strerror(errno));
+
+ close(fd);
+ }
+ }
+
+#ifdef HAS_USL_VTS
+
+ /*
+ * Setup the virtual terminal manager
+ */
+ if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1)
+ {
+ xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n",
+ strerror(errno));
+ vtEnabled = 0;
+ }
+ else
+ {
+ if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0)
+ {
+ xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n",
+ strerror(errno));
+ vtEnabled = 0;
+ }
+ }
+
+
+ if (vtEnabled == 0)
+ {
+ /* VT not enabled - kernel too old or Sparc platforms
+ without visual_io support */
+ xf86Msg(from, "VT infrastructure is not available\n");
+
+ xf86StartVT = 0;
+ xf86Info.vtno = 0;
+ strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev));
+ }
+ else
+ {
+ if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)
+ FatalError("xf86OpenConsole: Cannot determine current VT\n");
+
+ xf86StartVT = vtinfo.v_active;
+
+ if (VTnum != -1)
+ {
+ xf86Info.vtno = VTnum;
+ from = X_CMDLINE;
+ }
+ else
+ {
+ if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
+ (xf86Info.vtno == -1))
+ {
+ FatalError("xf86OpenConsole: Cannot find a free VT\n");
+ }
+ }
+
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+ snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno);
+ }
+
+ if (fd != -1)
+ {
+ close(fd);
+ }
+
+#endif /* HAS_USL_VTS */
+
+ if (!KeepTty)
+ setpgrp();
+
+ if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0))
+ FatalError("xf86OpenConsole: Cannot open %s (%s)\n",
+ consoleDev, strerror(errno));
+
+#ifdef HAS_USL_VTS
+
+ /* Change ownership of the vt */
+ chown(consoleDev, getuid(), getgid());
+
+ if (vtEnabled)
+ {
+ /*
+ * Now get the VT
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
+ FatalError("xf86OpenConsole: VT_GETMODE failed\n");
+
+ OsSignal(SIGUSR1, xf86VTAcquire);
+ OsSignal(SIGUSR2, xf86VTRelease);
+
+ VT.mode = VT_PROCESS;
+ VT.acqsig = SIGUSR1;
+ VT.relsig = SIGUSR2;
+
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");
+
+ if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n");
+ }
+#endif
+
+#ifdef KDSETMODE
+ SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));
+ if (i < 0) {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n",
+ consoleDev, strerror(errno));
+ }
+#endif
+ }
+ else /* serverGeneration != 1 */
+ {
+#ifdef HAS_USL_VTS
+ if (vtEnabled)
+ {
+ /*
+ * Now re-get the VT
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+
+ /*
+ * If the server doesn't have the VT when the reset occurs,
+ * this is to make sure we don't continue until the activate
+ * signal is received.
+ */
+ if (!xf86Screens[0]->vtSema)
+ sleep(5);
+ }
+#endif /* HAS_USL_VTS */
+
+ }
+}
+
+void
+xf86CloseConsole(void)
+{
+#ifdef HAS_USL_VTS
+ struct vt_mode VT;
+#endif
+
+#if !defined(__i386__) && !defined(__i386) && !defined(__x86)
+
+ if (!xf86DoConfigure) {
+ int fd;
+
+ /*
+ * Wipe out framebuffer just like the non-SI Xsun server does. This
+ * could be improved by saving framebuffer contents in
+ * xf86OpenConsole() above and restoring them here. Also, it's unclear
+ * at this point whether this should be done for all framebuffers in
+ * the system, rather than only the console.
+ */
+ if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) {
+ xf86Msg(X_WARNING,
+ "xf86CloseConsole(): unable to open framebuffer (%s)\n",
+ strerror(errno));
+ } else {
+ struct fbgattr fbattr;
+
+ if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) &&
+ (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) {
+ xf86Msg(X_WARNING,
+ "xf86CloseConsole(): unable to retrieve framebuffer"
+ " attributes (%s)\n", strerror(errno));
+ } else {
+ pointer fbdata;
+
+ fbdata = mmap(NULL, fbattr.fbtype.fb_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ if (fbdata == MAP_FAILED) {
+ xf86Msg(X_WARNING,
+ "xf86CloseConsole(): unable to mmap framebuffer"
+ " (%s)\n", strerror(errno));
+ } else {
+ memset(fbdata, 0, fbattr.fbtype.fb_size);
+ munmap(fbdata, fbattr.fbtype.fb_size);
+ }
+ }
+
+ close(fd);
+ }
+ }
+
+#endif
+
+#ifdef KDSETMODE
+ /* Reset the display back to text mode */
+ SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));
+#endif
+
+#ifdef HAS_USL_VTS
+ if (vtEnabled)
+ {
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
+ {
+ VT.mode = VT_AUTO; /* Set default vt handling */
+ ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
+ }
+
+ /* Activate the VT that X was started on */
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86StartVT);
+ }
+#endif /* HAS_USL_VTS */
+
+ close(xf86Info.consoleFd);
+}
+
+int
+xf86ProcessArgument(int argc, char **argv, int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful when
+ * debugging, so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+
+ /*
+ * Undocumented flag to protect page 0 from read/write to help catch NULL
+ * pointer dereferences. This is purely a debugging flag.
+ */
+ if (!strcmp(argv[i], "-protect0"))
+ {
+ Protect0 = TRUE;
+ return 1;
+ }
+
+#ifdef HAS_USL_VTS
+
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%d", &VTnum) == 0)
+ {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+
+ return 1;
+ }
+
+#endif /* HAS_USL_VTS */
+
+ if ((i + 1) < argc) {
+ if (!strcmp(argv[i], "-dev")) {
+ strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev));
+ return 2;
+ }
+ }
+
+ return 0;
+}
+
+void xf86UseMsg()
+{
+#ifdef HAS_USL_VTS
+ ErrorF("vtX Use the specified VT number\n");
+#endif
+ ErrorF("-dev <fb> Framebuffer device\n");
+ ErrorF("-keeptty Don't detach controlling tty\n");
+ ErrorF(" (for debugging only)\n");
+}
diff --git a/xorg-server/hw/xfree86/os-support/xf86_OSproc.h b/xorg-server/hw/xfree86/os-support/xf86_OSproc.h index c1a117334..3fc332e13 100644 --- a/xorg-server/hw/xfree86/os-support/xf86_OSproc.h +++ b/xorg-server/hw/xfree86/os-support/xf86_OSproc.h @@ -1,219 +1,220 @@ -/* - * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany - * Copyright 1992 by David Dawes <dawes@XFree86.org> - * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu> - * Copyright 1992 by Rich Murphey <Rich@Rice.edu> - * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu> - * Copyright 1992 by Orest Zborowski <obz@eskimo.com> - * Copyright 1993 by Vrije Universiteit, The Netherlands - * Copyright 1993 by David Wexelblat <dwex@XFree86.org> - * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de> - * Copyright 1994-2003 by The XFree86 Project, Inc - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the names of the above listed copyright holders - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. The above listed - * copyright holders make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS BE - * LIABLE FOR 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. - * - */ - -/* - * The ARM32 code here carries the following copyright: - * - * Copyright 1997 - * Digital Equipment Corporation. All rights reserved. - * This software is furnished under license and may be used and copied only in - * accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * this software in source and/or binary form. No title or ownership is - * transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and retain - * this copyright notice and list of conditions as they appear in the - * source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of Digital - * Equipment Corporation. Neither the "Digital Equipment Corporation" - * name nor any trademark or logo of Digital Equipment Corporation may be - * used to endorse or promote products derived from this software without - * the prior written permission of Digital Equipment Corporation. - * - * 3) This software is provided "AS-IS" and any express or implied warranties, - * including but not limited to, any implied warranties of merchantability, - * fitness for a particular purpose, or non-infringement are disclaimed. - * In no event shall DIGITAL be liable for any damages whatsoever, and in - * particular, DIGITAL shall not be liable for special, indirect, - * consequential, or incidental damages or damages for lost profits, loss - * of revenue or loss of use, whether such damages arise in contract, - * negligence, tort, under statute, in equity, at law or otherwise, even - * if advised of the possibility of such damage. - * - */ - - -#ifndef _XF86_OSPROC_H -#define _XF86_OSPROC_H - -/* - * The actual prototypes have been pulled into this seperate file so - * that they can can be used without pulling in all of the OS specific - * stuff like sys/stat.h, etc. This casues problem for loadable modules. - */ - -/* - * Flags for xf86MapVidMem(). Multiple flags can be or'd together. The - * flags may be used as hints. For example it would be permissible to - * enable write combining for memory marked only for framebuffer use. - */ - -#define VIDMEM_FRAMEBUFFER 0x01 /* memory for framebuffer use */ -#define VIDMEM_MMIO 0x02 /* memory for I/O use */ -#define VIDMEM_MMIO_32BIT 0x04 /* memory accesses >= 32bit */ -#define VIDMEM_READSIDEEFFECT 0x08 /* reads can have side-effects */ -#define VIDMEM_SPARSE 0x10 /* sparse mapping required - * assumed when VIDMEM_MMIO is - * set. May be used with - * VIDMEM_FRAMEBUFFER) */ -#define VIDMEM_READONLY 0x20 /* read-only mapping - * used when reading BIOS images - * through xf86MapVidMem() */ - -/* - * OS-independent modem state flags for xf86SetSerialModemState() and - * xf86GetSerialModemState(). - */ -#define XF86_M_LE 0x001 /* line enable */ -#define XF86_M_DTR 0x002 /* data terminal ready */ -#define XF86_M_RTS 0x004 /* request to send */ -#define XF86_M_ST 0x008 /* secondary transmit */ -#define XF86_M_SR 0x010 /* secondary receive */ -#define XF86_M_CTS 0x020 /* clear to send */ -#define XF86_M_CAR 0x040 /* carrier detect */ -#define XF86_M_RNG 0x080 /* ring */ -#define XF86_M_DSR 0x100 /* data set ready */ - -#ifndef NO_OSLIB_PROTOTYPES -/* - * This is to prevent re-entrancy to FatalError() when aborting. - * Anything that can be called as a result of AbortDDX() should use this - * instead of FatalError(). - */ - -#define xf86FatalError(a, b) \ - if (dispatchException & DE_TERMINATE) { \ - ErrorF(a, b); \ - ErrorF("\n"); \ - return; \ - } else FatalError(a, b) - -/***************************************************************************/ -/* Prototypes */ -/***************************************************************************/ - -#include <X11/Xfuncproto.h> -#include "opaque.h" - -_XFUNCPROTOBEGIN - -/* public functions */ -extern _X_EXPORT Bool xf86LinearVidMem(void); -extern _X_EXPORT Bool xf86CheckMTRR(int); -extern _X_EXPORT pointer xf86MapVidMem(int, int, unsigned long, unsigned long); -extern _X_EXPORT void xf86UnMapVidMem(int, pointer, unsigned long); -extern _X_EXPORT void xf86MapReadSideEffects(int, int, pointer, unsigned long); -extern _X_EXPORT int xf86ReadBIOS(unsigned long, unsigned long, unsigned char *, int); -extern _X_EXPORT Bool xf86EnableIO(void); -extern _X_EXPORT void xf86DisableIO(void); -#ifdef __NetBSD__ -extern _X_EXPORT void xf86SetTVOut(int); -extern _X_EXPORT void xf86SetRGBOut(void); -#endif -extern _X_EXPORT void xf86OSRingBell(int, int, int); -extern _X_EXPORT void xf86SetReallySlowBcopy(void); -extern _X_EXPORT void xf86SlowBcopy(unsigned char *, unsigned char *, int); -extern _X_EXPORT int xf86OpenSerial(pointer options); -extern _X_EXPORT int xf86SetSerial(int fd, pointer options); -extern _X_EXPORT int xf86SetSerialSpeed(int fd, int speed); -extern _X_EXPORT int xf86ReadSerial(int fd, void *buf, int count); -extern _X_EXPORT int xf86WriteSerial(int fd, const void *buf, int count); -extern _X_EXPORT int xf86CloseSerial(int fd); -extern _X_EXPORT int xf86FlushInput(int fd); -extern _X_EXPORT int xf86WaitForInput(int fd, int timeout); -extern _X_EXPORT int xf86SerialSendBreak(int fd, int duration); -extern _X_EXPORT int xf86SetSerialModemState(int fd, int state); -extern _X_EXPORT int xf86GetSerialModemState(int fd); -extern _X_EXPORT int xf86SerialModemSetBits(int fd, int bits); -extern _X_EXPORT int xf86SerialModemClearBits(int fd, int bits); -extern _X_EXPORT int xf86LoadKernelModule(const char *pathname); - -/* AGP GART interface */ - -typedef struct _AgpInfo { - CARD32 bridgeId; - CARD32 agpMode; - unsigned long base; - unsigned long size; - unsigned long totalPages; - unsigned long systemPages; - unsigned long usedPages; -} AgpInfo, *AgpInfoPtr; - -extern _X_EXPORT Bool xf86AgpGARTSupported(void); -extern _X_EXPORT AgpInfoPtr xf86GetAGPInfo(int screenNum); -extern _X_EXPORT Bool xf86AcquireGART(int screenNum); -extern _X_EXPORT Bool xf86ReleaseGART(int screenNum); -extern _X_EXPORT int xf86AllocateGARTMemory(int screenNum, unsigned long size, int type, - unsigned long *physical); -extern _X_EXPORT Bool xf86DeallocateGARTMemory(int screenNum, int key); -extern _X_EXPORT Bool xf86BindGARTMemory(int screenNum, int key, unsigned long offset); -extern _X_EXPORT Bool xf86UnbindGARTMemory(int screenNum, int key); -extern _X_EXPORT Bool xf86EnableAGP(int screenNum, CARD32 mode); -extern _X_EXPORT Bool xf86GARTCloseScreen(int screenNum); - -/* These routines are in shared/sigio.c and are not loaded as part of the - module. These routines are small, and the code if very POSIX-signal (or - OS-signal) specific, so it seemed better to provide more complex - wrappers than to wrap each individual function called. */ -extern _X_EXPORT int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *); -extern _X_EXPORT int xf86RemoveSIGIOHandler(int fd); -extern _X_EXPORT int xf86BlockSIGIO (void); -extern _X_EXPORT void xf86UnblockSIGIO (int); -extern _X_EXPORT void xf86AssertBlockedSIGIO (char *); -extern _X_EXPORT Bool xf86SIGIOSupported (void); - -#ifdef XF86_OS_PRIVS -typedef void (*PMClose)(void); -extern _X_EXPORT void xf86OpenConsole(void); -extern _X_EXPORT void xf86CloseConsole(void); -extern _X_EXPORT Bool xf86VTSwitchPending(void); -extern _X_EXPORT Bool xf86VTSwitchAway(void); -extern _X_EXPORT Bool xf86VTSwitchTo(void); -extern _X_EXPORT void xf86VTRequest(int sig); -extern _X_EXPORT int xf86ProcessArgument(int, char **, int); -extern _X_EXPORT void xf86UseMsg(void); -extern _X_EXPORT PMClose xf86OSPMOpen(void); - -extern _X_EXPORT void xf86MakeNewMapping(int, int, unsigned long, unsigned long, pointer); -extern _X_EXPORT void xf86InitVidMem(void); - -#endif /* XF86_OS_PRIVS */ - - -_XFUNCPROTOEND -#endif /* NO_OSLIB_PROTOTYPES */ - -#endif /* _XF86_OSPROC_H */ +/*
+ * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1992 by David Dawes <dawes@XFree86.org>
+ * Copyright 1992 by Jim Tsillas <jtsilla@damon.ccs.northeastern.edu>
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1992 by Robert Baron <Robert.Baron@ernst.mach.cs.cmu.edu>
+ * Copyright 1992 by Orest Zborowski <obz@eskimo.com>
+ * Copyright 1993 by Vrije Universiteit, The Netherlands
+ * Copyright 1993 by David Wexelblat <dwex@XFree86.org>
+ * Copyright 1994, 1996 by Holger Veit <Holger.Veit@gmd.de>
+ * Copyright 1994-2003 by The XFree86 Project, Inc
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of the above listed copyright holders
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The above listed
+ * copyright holders make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS BE
+ * LIABLE FOR 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.
+ *
+ */
+
+/*
+ * The ARM32 code here carries the following copyright:
+ *
+ * Copyright 1997
+ * Digital Equipment Corporation. All rights reserved.
+ * This software is furnished under license and may be used and copied only in
+ * accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * this software in source and/or binary form. No title or ownership is
+ * transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and retain
+ * this copyright notice and list of conditions as they appear in the
+ * source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of Digital
+ * Equipment Corporation. Neither the "Digital Equipment Corporation"
+ * name nor any trademark or logo of Digital Equipment Corporation may be
+ * used to endorse or promote products derived from this software without
+ * the prior written permission of Digital Equipment Corporation.
+ *
+ * 3) This software is provided "AS-IS" and any express or implied warranties,
+ * including but not limited to, any implied warranties of merchantability,
+ * fitness for a particular purpose, or non-infringement are disclaimed.
+ * In no event shall DIGITAL be liable for any damages whatsoever, and in
+ * particular, DIGITAL shall not be liable for special, indirect,
+ * consequential, or incidental damages or damages for lost profits, loss
+ * of revenue or loss of use, whether such damages arise in contract,
+ * negligence, tort, under statute, in equity, at law or otherwise, even
+ * if advised of the possibility of such damage.
+ *
+ */
+
+
+#ifndef _XF86_OSPROC_H
+#define _XF86_OSPROC_H
+
+/*
+ * The actual prototypes have been pulled into this seperate file so
+ * that they can can be used without pulling in all of the OS specific
+ * stuff like sys/stat.h, etc. This casues problem for loadable modules.
+ */
+
+/*
+ * Flags for xf86MapVidMem(). Multiple flags can be or'd together. The
+ * flags may be used as hints. For example it would be permissible to
+ * enable write combining for memory marked only for framebuffer use.
+ */
+
+#define VIDMEM_FRAMEBUFFER 0x01 /* memory for framebuffer use */
+#define VIDMEM_MMIO 0x02 /* memory for I/O use */
+#define VIDMEM_MMIO_32BIT 0x04 /* memory accesses >= 32bit */
+#define VIDMEM_READSIDEEFFECT 0x08 /* reads can have side-effects */
+#define VIDMEM_SPARSE 0x10 /* sparse mapping required
+ * assumed when VIDMEM_MMIO is
+ * set. May be used with
+ * VIDMEM_FRAMEBUFFER) */
+#define VIDMEM_READONLY 0x20 /* read-only mapping
+ * used when reading BIOS images
+ * through xf86MapVidMem() */
+
+/*
+ * OS-independent modem state flags for xf86SetSerialModemState() and
+ * xf86GetSerialModemState().
+ */
+#define XF86_M_LE 0x001 /* line enable */
+#define XF86_M_DTR 0x002 /* data terminal ready */
+#define XF86_M_RTS 0x004 /* request to send */
+#define XF86_M_ST 0x008 /* secondary transmit */
+#define XF86_M_SR 0x010 /* secondary receive */
+#define XF86_M_CTS 0x020 /* clear to send */
+#define XF86_M_CAR 0x040 /* carrier detect */
+#define XF86_M_RNG 0x080 /* ring */
+#define XF86_M_DSR 0x100 /* data set ready */
+
+#ifndef NO_OSLIB_PROTOTYPES
+/*
+ * This is to prevent re-entrancy to FatalError() when aborting.
+ * Anything that can be called as a result of AbortDDX() should use this
+ * instead of FatalError().
+ */
+
+#define xf86FatalError(a, b) \
+ if (dispatchException & DE_TERMINATE) { \
+ ErrorF(a, b); \
+ ErrorF("\n"); \
+ return; \
+ } else FatalError(a, b)
+
+/***************************************************************************/
+/* Prototypes */
+/***************************************************************************/
+
+#include <X11/Xfuncproto.h>
+#include "opaque.h"
+
+_XFUNCPROTOBEGIN
+
+/* public functions */
+extern _X_EXPORT Bool xf86LinearVidMem(void);
+extern _X_EXPORT Bool xf86CheckMTRR(int);
+extern _X_EXPORT pointer xf86MapVidMem(int, int, unsigned long, unsigned long);
+extern _X_EXPORT void xf86UnMapVidMem(int, pointer, unsigned long);
+extern _X_EXPORT void xf86MapReadSideEffects(int, int, pointer, unsigned long);
+extern _X_EXPORT int xf86ReadBIOS(unsigned long, unsigned long, unsigned char *, int);
+extern _X_EXPORT Bool xf86EnableIO(void);
+extern _X_EXPORT void xf86DisableIO(void);
+#ifdef __NetBSD__
+extern _X_EXPORT void xf86SetTVOut(int);
+extern _X_EXPORT void xf86SetRGBOut(void);
+#endif
+extern _X_EXPORT void xf86OSRingBell(int, int, int);
+extern _X_EXPORT void xf86SetReallySlowBcopy(void);
+extern _X_EXPORT void xf86SlowBcopy(unsigned char *, unsigned char *, int);
+extern _X_EXPORT int xf86OpenSerial(pointer options);
+extern _X_EXPORT int xf86SetSerial(int fd, pointer options);
+extern _X_EXPORT int xf86SetSerialSpeed(int fd, int speed);
+extern _X_EXPORT int xf86ReadSerial(int fd, void *buf, int count);
+extern _X_EXPORT int xf86WriteSerial(int fd, const void *buf, int count);
+extern _X_EXPORT int xf86CloseSerial(int fd);
+extern _X_EXPORT int xf86FlushInput(int fd);
+extern _X_EXPORT int xf86WaitForInput(int fd, int timeout);
+extern _X_EXPORT int xf86SerialSendBreak(int fd, int duration);
+extern _X_EXPORT int xf86SetSerialModemState(int fd, int state);
+extern _X_EXPORT int xf86GetSerialModemState(int fd);
+extern _X_EXPORT int xf86SerialModemSetBits(int fd, int bits);
+extern _X_EXPORT int xf86SerialModemClearBits(int fd, int bits);
+extern _X_EXPORT int xf86LoadKernelModule(const char *pathname);
+
+/* AGP GART interface */
+
+typedef struct _AgpInfo {
+ CARD32 bridgeId;
+ CARD32 agpMode;
+ unsigned long base;
+ unsigned long size;
+ unsigned long totalPages;
+ unsigned long systemPages;
+ unsigned long usedPages;
+} AgpInfo, *AgpInfoPtr;
+
+extern _X_EXPORT Bool xf86AgpGARTSupported(void);
+extern _X_EXPORT AgpInfoPtr xf86GetAGPInfo(int screenNum);
+extern _X_EXPORT Bool xf86AcquireGART(int screenNum);
+extern _X_EXPORT Bool xf86ReleaseGART(int screenNum);
+extern _X_EXPORT int xf86AllocateGARTMemory(int screenNum, unsigned long size, int type,
+ unsigned long *physical);
+extern _X_EXPORT Bool xf86DeallocateGARTMemory(int screenNum, int key);
+extern _X_EXPORT Bool xf86BindGARTMemory(int screenNum, int key, unsigned long offset);
+extern _X_EXPORT Bool xf86UnbindGARTMemory(int screenNum, int key);
+extern _X_EXPORT Bool xf86EnableAGP(int screenNum, CARD32 mode);
+extern _X_EXPORT Bool xf86GARTCloseScreen(int screenNum);
+
+/* These routines are in shared/sigio.c and are not loaded as part of the
+ module. These routines are small, and the code if very POSIX-signal (or
+ OS-signal) specific, so it seemed better to provide more complex
+ wrappers than to wrap each individual function called. */
+extern _X_EXPORT int xf86InstallSIGIOHandler(int fd, void (*f)(int, void *), void *);
+extern _X_EXPORT int xf86RemoveSIGIOHandler(int fd);
+extern _X_EXPORT int xf86BlockSIGIO (void);
+extern _X_EXPORT void xf86UnblockSIGIO (int);
+extern _X_EXPORT void xf86AssertBlockedSIGIO (char *);
+extern _X_EXPORT Bool xf86SIGIOSupported (void);
+
+#ifdef XF86_OS_PRIVS
+typedef void (*PMClose)(void);
+extern _X_EXPORT void xf86OpenConsole(void);
+extern _X_EXPORT void xf86CloseConsole(void);
+extern _X_HIDDEN Bool xf86VTActivate(int vtno);
+extern _X_EXPORT Bool xf86VTSwitchPending(void);
+extern _X_EXPORT Bool xf86VTSwitchAway(void);
+extern _X_EXPORT Bool xf86VTSwitchTo(void);
+extern _X_EXPORT void xf86VTRequest(int sig);
+extern _X_EXPORT int xf86ProcessArgument(int, char **, int);
+extern _X_EXPORT void xf86UseMsg(void);
+extern _X_EXPORT PMClose xf86OSPMOpen(void);
+
+extern _X_EXPORT void xf86MakeNewMapping(int, int, unsigned long, unsigned long, pointer);
+extern _X_EXPORT void xf86InitVidMem(void);
+
+#endif /* XF86_OS_PRIVS */
+
+
+_XFUNCPROTOEND
+#endif /* NO_OSLIB_PROTOTYPES */
+
+#endif /* _XF86_OSPROC_H */
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