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-rw-r--r--xorg-server/hw/xfree86/common/xf86.h1
-rw-r--r--xorg-server/hw/xfree86/common/xf86Bus.c15
-rw-r--r--xorg-server/hw/xfree86/common/xf86Configure.c27
-rw-r--r--xorg-server/hw/xfree86/common/xf86Init.c27
-rw-r--r--xorg-server/hw/xfree86/common/xf86Priv.h1
-rw-r--r--xorg-server/hw/xfree86/doc/ddxDesign.xml20
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/lnx_video.c89
-rw-r--r--xorg-server/hw/xfree86/sdksyms.sh1
8 files changed, 67 insertions, 114 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86.h b/xorg-server/hw/xfree86/common/xf86.h
index bb2903da0..179b87cf5 100644
--- a/xorg-server/hw/xfree86/common/xf86.h
+++ b/xorg-server/hw/xfree86/common/xf86.h
@@ -55,6 +55,7 @@
extern _X_EXPORT int xf86DoConfigure;
extern _X_EXPORT int xf86DoShowOptions;
extern _X_EXPORT Bool xf86DoConfigurePass1;
+extern _X_EXPORT Bool xorgHWAccess;
extern _X_EXPORT DevPrivateKeyRec xf86ScreenKeyRec;
diff --git a/xorg-server/hw/xfree86/common/xf86Bus.c b/xorg-server/hw/xfree86/common/xf86Bus.c
index 4ffbf7e46..e1015379b 100644
--- a/xorg-server/hw/xfree86/common/xf86Bus.c
+++ b/xorg-server/hw/xfree86/common/xf86Bus.c
@@ -117,27 +117,12 @@ xf86BusConfig(void)
screenLayoutPtr layout;
int i, j;
- /* Enable full I/O access */
- if (xorgHWAccess)
- xorgHWAccess = xf86EnableIO();
-
/*
* Now call each of the Probe functions. Each successful probe will
* result in an extra entry added to the xf86Screens[] list for each
* instance of the hardware found.
*/
for (i = 0; i < xf86NumDrivers; i++) {
- xorgHWFlags flags;
-
- if (!xorgHWAccess) {
- if (!xf86DriverList[i]->driverFunc
- || !xf86DriverList[i]->driverFunc(NULL,
- GET_REQUIRED_HW_INTERFACES,
- &flags)
- || NEED_IO_ENABLED(flags))
- continue;
- }
-
xf86CallDriverProbe(xf86DriverList[i], FALSE);
}
diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c
index 6f69117d3..6c5e35919 100644
--- a/xorg-server/hw/xfree86/common/xf86Configure.c
+++ b/xorg-server/hw/xfree86/common/xf86Configure.c
@@ -545,41 +545,16 @@ DoConfigure(void)
free(vlist);
- for (i = 0; i < xf86NumDrivers; i++) {
- xorgHWFlags flags;
-
- if (!xf86DriverList[i]->driverFunc
- || !xf86DriverList[i]->driverFunc(NULL,
- GET_REQUIRED_HW_INTERFACES,
- &flags)
- || NEED_IO_ENABLED(flags)) {
- xorgHWAccess = TRUE;
- break;
- }
- }
- /* Enable full I/O access */
- if (xorgHWAccess) {
- if (!xf86EnableIO())
- /* oops, we have failed */
- xorgHWAccess = FALSE;
- }
+ xorgHWAccess = xf86EnableIO();
/* Create XF86Config file structure */
xf86config = calloc(1, sizeof(XF86ConfigRec));
/* Call all of the probe functions, reporting the results. */
for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) {
- xorgHWFlags flags;
Bool found_screen;
DriverRec *const drv = xf86DriverList[CurrentDriver];
- if (!xorgHWAccess) {
- if (!drv->driverFunc
- || !drv->driverFunc(NULL, GET_REQUIRED_HW_INTERFACES, &flags)
- || NEED_IO_ENABLED(flags))
- continue;
- }
-
found_screen = xf86CallDriverProbe(drv, TRUE);
if (found_screen && drv->Identify) {
(*drv->Identify) (0);
diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index e4a6b8613..1695dbf74 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -402,6 +402,7 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
Bool pix24Fail = FALSE;
Bool autoconfig = FALSE;
Bool sigio_blocked = FALSE;
+ Bool want_hw_access = FALSE;
GDevPtr configured_device;
xf86Initialising = TRUE;
@@ -530,23 +531,21 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
*/
for (i = 0; i < xf86NumDrivers; i++) {
+ xorgHWFlags flags = HW_IO;
+
if (xf86DriverList[i]->Identify != NULL)
xf86DriverList[i]->Identify(0);
- if (!xorgHWAccess || !xorgHWOpenConsole) {
- xorgHWFlags flags;
+ if (xf86DriverList[i]->driverFunc)
+ xf86DriverList[i]->driverFunc(NULL,
+ GET_REQUIRED_HW_INTERFACES,
+ &flags);
- if (!xf86DriverList[i]->driverFunc
- || !xf86DriverList[i]->driverFunc(NULL,
- GET_REQUIRED_HW_INTERFACES,
- &flags))
- flags = HW_IO;
+ if (NEED_IO_ENABLED(flags))
+ want_hw_access = TRUE;
- if (NEED_IO_ENABLED(flags))
- xorgHWAccess = TRUE;
- if (!(flags & HW_SKIP_CONSOLE))
- xorgHWOpenConsole = TRUE;
- }
+ if (!(flags & HW_SKIP_CONSOLE))
+ xorgHWOpenConsole = TRUE;
}
if (xorgHWOpenConsole)
@@ -554,6 +553,10 @@ InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv)
else
xf86Info.dontVTSwitch = TRUE;
+ /* Enable full I/O access */
+ if (want_hw_access)
+ xorgHWAccess = xf86EnableIO();
+
if (xf86BusConfig() == FALSE)
return;
diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h
index c9f2e7eb8..58cfe0a1a 100644
--- a/xorg-server/hw/xfree86/common/xf86Priv.h
+++ b/xorg-server/hw/xfree86/common/xf86Priv.h
@@ -91,7 +91,6 @@ extern _X_EXPORT int xf86NumScreens;
extern _X_EXPORT const char *xf86VisualNames[];
extern _X_EXPORT int xf86Verbose; /* verbosity level */
extern _X_EXPORT int xf86LogVerbose; /* log file verbosity level */
-extern _X_EXPORT Bool xorgHWAccess;
extern _X_EXPORT RootWinPropPtr *xf86RegisteredPropertiesTable;
diff --git a/xorg-server/hw/xfree86/doc/ddxDesign.xml b/xorg-server/hw/xfree86/doc/ddxDesign.xml
index 4c2ca47da..7c2c20ff3 100644
--- a/xorg-server/hw/xfree86/doc/ddxDesign.xml
+++ b/xorg-server/hw/xfree86/doc/ddxDesign.xml
@@ -3561,13 +3561,6 @@ The following include files are typically required by video drivers:
</para>
<para>
- All drivers implementing backing store need this:
- <literallayout><filename>
- "mibstore.h"
- </filename></literallayout>
- </para>
-
- <para>
All drivers using the mi colourmap code need this:
<literallayout><filename>
"micmap.h"
@@ -8092,13 +8085,6 @@ visible symbols.
</para>
<para>
- All drivers implementing backing store need this:
- <literallayout><filename>
- "mibstore.h"
- </filename></literallayout>
- </para>
-
- <para>
All drivers using the mi colourmap code need this:
<literallayout><filename>
"micmap.h"
@@ -9103,12 +9089,6 @@ ZZZScreenInit(ScreenPtr pScreen, int argc, char **argv)
return FALSE;
/*
- * If backing store is to be supported (as is usually the case),
- * initialise it.
- */
- miInitializeBackingStore(pScreen);
-
- /*
* Set initial black &amp; white colourmap indices.
*/
xf86SetBlackWhitePixels(pScreen);
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
index 3526a21d4..d9a5da184 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
@@ -479,45 +479,39 @@ volatile unsigned char *ioBase = NULL;
#define __NR_pciconfig_iobase 200
#endif
-#endif
-
-Bool
-xf86EnableIO(void)
+static Bool
+hwEnableIO(void)
{
-#if defined(__powerpc__)
int fd;
- unsigned int ioBase_phys;
-#endif
-
- if (ExtendedEnabled)
- return TRUE;
-
-#if defined(__powerpc__)
- ioBase_phys = syscall(__NR_pciconfig_iobase, 2, 0, 0);
+ unsigned int ioBase_phys = syscall(__NR_pciconfig_iobase, 2, 0, 0);
fd = open("/dev/mem", O_RDWR);
if (ioBase == NULL) {
ioBase = (volatile unsigned char *) mmap(0, 0x20000,
PROT_READ | PROT_WRITE,
MAP_SHARED, fd, ioBase_phys);
-/* Should this be fatal or just a warning? */
-#if 0
- if (ioBase == MAP_FAILED) {
- xf86Msg(X_WARNING,
- "xf86EnableIOPorts: Failed to map iobase (%s)\n",
- strerror(errno));
- return FALSE;
- }
-#endif
}
close(fd);
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__)
+
+ return ioBase != MAP_FAILED;
+}
+
+static void
+hwDisableIO(void)
+{
+ munmap(ioBase, 0x20000);
+ ioBase = NULL;
+}
+
+#elif defined(__i386__) || defined(__x86_64__) || defined(__ia64__) || \
+ defined(__alpha__)
+
+static Bool
+hwEnableIO(void)
+{
if (ioperm(0, 1024, 1) || iopl(3)) {
- if (errno == ENODEV)
- ErrorF("xf86EnableIOPorts: no I/O ports found\n");
- else
- FatalError("xf86EnableIOPorts: failed to set IOPL"
- " for I/O (%s)\n", strerror(errno));
+ ErrorF("xf86EnableIOPorts: failed to set IOPL for I/O (%s)\n",
+ strerror(errno));
return FALSE;
}
#if !defined(__alpha__)
@@ -526,27 +520,44 @@ xf86EnableIO(void)
ioperm(0x40, 4, 0); /* trap access to the timer chip */
ioperm(0x60, 4, 0); /* trap access to the keyboard controller */
#endif
-#endif
- ExtendedEnabled = TRUE;
return TRUE;
}
+static void
+hwDisableIO(void)
+{
+ iopl(0);
+ ioperm(0, 1024, 0);
+}
+
+#else /* non-IO architectures */
+
+#define hwEnableIO() TRUE
+#define hwDisableIO() do {} while (0)
+
+#endif
+
+Bool
+xf86EnableIO(void)
+{
+ if (ExtendedEnabled)
+ return TRUE;
+
+ ExtendedEnabled = hwEnableIO();
+
+ return ExtendedEnabled;
+}
+
void
xf86DisableIO(void)
{
if (!ExtendedEnabled)
return;
-#if defined(__powerpc__)
- munmap(ioBase, 0x20000);
- ioBase = NULL;
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) && !defined(__nds32__)
- iopl(0);
- ioperm(0, 1024, 0);
-#endif
- ExtendedEnabled = FALSE;
- return;
+ hwDisableIO();
+
+ ExtendedEnabled = FALSE;
}
#if defined (__alpha__)
diff --git a/xorg-server/hw/xfree86/sdksyms.sh b/xorg-server/hw/xfree86/sdksyms.sh
index 07372ad1c..fa1989379 100644
--- a/xorg-server/hw/xfree86/sdksyms.sh
+++ b/xorg-server/hw/xfree86/sdksyms.sh
@@ -207,7 +207,6 @@ cat > sdksyms.c << EOF
#include "miline.h"
#include "mipointer.h"
#include "mi.h"
-#include "mibstore.h"
#include "migc.h"
#include "mipointrst.h"
#include "mizerarc.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:57:21 +0000