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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/solaris/sun_vid.c')
-rw-r--r--xorg-server/hw/xfree86/os-support/solaris/sun_vid.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c b/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
new file mode 100644
index 000000000..e7b529ccb
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_vid.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 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, 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 <sys/types.h> /* get __x86 definition if not set by compiler */
+
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+#define _NEED_SYSI86
+#endif
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
+/***************************************************************************/
+/* Video Memory Mapping section */
+/***************************************************************************/
+
+char *apertureDevName = NULL;
+
+_X_EXPORT Bool
+xf86LinearVidMem(void)
+{
+ int mmapFd;
+
+ if (apertureDevName)
+ return TRUE;
+
+ apertureDevName = "/dev/xsvc";
+ if ((mmapFd = open(apertureDevName, O_RDWR)) < 0)
+ {
+ apertureDevName = "/dev/fbs/aperture";
+ if((mmapFd = open(apertureDevName, O_RDWR)) < 0)
+ {
+ xf86MsgVerb(X_WARNING, 0,
+ "xf86LinearVidMem: failed to open %s (%s)\n",
+ apertureDevName, strerror(errno));
+ xf86MsgVerb(X_WARNING, 0,
+ "xf86LinearVidMem: either /dev/fbs/aperture or /dev/xsvc"
+ " device driver required\n");
+ xf86MsgVerb(X_WARNING, 0,
+ "xf86LinearVidMem: linear memory access disabled\n");
+ apertureDevName = NULL;
+ return FALSE;
+ }
+ }
+ close(mmapFd);
+ return TRUE;
+}
+
+_X_EXPORT pointer
+xf86MapVidMem(int ScreenNum, int Flags, unsigned long Base, unsigned long Size)
+{
+ pointer base;
+ int fd;
+ char vtname[20];
+
+ /*
+ * Solaris 2.1 x86 SVR4 (10/27/93)
+ * The server must treat the virtual terminal device file as the
+ * standard SVR4 /dev/pmem.
+ *
+ * Using the /dev/vtXX device as /dev/pmem only works for the
+ * A0000-FFFFF region - If we wish you mmap the linear aperture
+ * it requires a device driver.
+ *
+ * So what we'll do is use /dev/vtXX for the A0000-FFFFF stuff, and
+ * try to use the /dev/fbs/aperture or /dev/xsvc driver if the server
+ * tries to mmap anything > FFFFF. Its very very unlikely that the
+ * server will try to mmap anything below FFFFF that can't be handled
+ * by /dev/vtXX.
+ *
+ * DWH - 2/23/94
+ * DWH - 1/31/99 (Gee has it really been 5 years?)
+ *
+ * Solaris 2.8 7/26/99
+ * Use /dev/xsvc for everything
+ *
+ * DWH - 7/26/99 - Solaris8/dev/xsvc changes
+ *
+ * TSI - 2001.09 - SPARC changes
+ */
+
+#if defined(__i386__) && !defined(__SOL8__)
+ if(Base < 0xFFFFF)
+ sprintf(vtname, "/dev/vt%02d", xf86Info.vtno);
+ else
+#endif
+ {
+ if (!xf86LinearVidMem())
+ FatalError("xf86MapVidMem: no aperture device\n");
+
+ strcpy(vtname, apertureDevName);
+ }
+
+ fd = open(vtname, (Flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
+ if (fd < 0)
+ FatalError("xf86MapVidMem: failed to open %s (%s)\n",
+ vtname, strerror(errno));
+
+ base = mmap(NULL, Size,
+ (Flags & VIDMEM_READONLY) ?
+ PROT_READ : (PROT_READ | PROT_WRITE),
+ MAP_SHARED, fd, (off_t)Base);
+ close(fd);
+ if (base == MAP_FAILED)
+ FatalError("xf86MapVidMem: mmap failure: %s\n",
+ strerror(errno));
+
+ return(base);
+}
+
+/* ARGSUSED */
+_X_EXPORT void
+xf86UnMapVidMem(int ScreenNum, pointer Base, unsigned long Size)
+{
+ munmap(Base, Size);
+}
+
+/***************************************************************************/
+/* I/O Permissions section */
+/***************************************************************************/
+
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+static Bool ExtendedEnabled = FALSE;
+#endif
+
+_X_EXPORT Bool
+xf86EnableIO(void)
+{
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+ if (ExtendedEnabled)
+ return TRUE;
+
+ if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) {
+ xf86Msg(X_WARNING,"xf86EnableIOPorts: Failed to set IOPL for I/O\n");
+ return FALSE;
+ }
+ ExtendedEnabled = TRUE;
+#endif /* i386 */
+ return TRUE;
+}
+
+_X_EXPORT void
+xf86DisableIO(void)
+{
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+ if(!ExtendedEnabled)
+ return;
+
+ sysi86(SI86V86, V86SC_IOPL, 0);
+
+ ExtendedEnabled = FALSE;
+#endif /* i386 */
+}
+
+
+/***************************************************************************/
+/* Interrupt Handling section */
+/***************************************************************************/
+
+_X_EXPORT Bool xf86DisableInterrupts(void)
+{
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+ if (!ExtendedEnabled && (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0))
+ return FALSE;
+
+#ifdef __GNUC__
+ __asm__ __volatile__("cli");
+#else
+ asm("cli");
+#endif /* __GNUC__ */
+
+ if (!ExtendedEnabled)
+ sysi86(SI86V86, V86SC_IOPL, 0);
+#endif /* i386 */
+
+ return TRUE;
+}
+
+_X_EXPORT void xf86EnableInterrupts(void)
+{
+#if defined(__i386__) || defined(__i386) || defined(__x86)
+ if (!ExtendedEnabled && (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0))
+ return;
+
+#ifdef __GNUC__
+ __asm__ __volatile__("sti");
+#else
+ asm("sti");
+#endif /* __GNUC__ */
+
+ if (!ExtendedEnabled)
+ sysi86(SI86V86, V86SC_IOPL, 0);
+#endif /* i386 */
+}
+
+_X_EXPORT void
+xf86MapReadSideEffects(int ScreenNum, int Flags, pointer Base,
+ unsigned long Size)
+{
+}
+
+_X_EXPORT Bool
+xf86CheckMTRR(int ScreenNum)
+{
+ return FALSE;
+}
+