vidmode: move display mode definitions

To be able to reuse the VidMode extension in a non-hardware server, the
display mode definitions need to be accessible from DIX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>

2 files changed, 103 insertions, 0 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 70b83ffec..4c8ea6a2a 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -53,6 +53,7 @@ sdk_HEADERS =		\
 	servermd.h	\
 	site.h		\
 	validate.h	\
+	displaymode.h    \
 	window.h	\
 	windowstr.h	\
 	xkbfile.h	\
diff --git a/include/displaymode.h b/include/displaymode.h
new file mode 100644
index 000000000..ad01b87ec
--- /dev/null
+++ b/include/displaymode.h
@@ -0,0 +1,102 @@
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _DISMODEPROC_H_
+#define _DISMODEPROC_H_
+
+#include "scrnintstr.h"
+
+#define MAXCLOCKS   128
+
+/* These are possible return values for xf86CheckMode() and ValidMode() */
+typedef enum {
+    MODE_OK = 0,                /* Mode OK */
+    MODE_HSYNC,                 /* hsync out of range */
+    MODE_VSYNC,                 /* vsync out of range */
+    MODE_H_ILLEGAL,             /* mode has illegal horizontal timings */
+    MODE_V_ILLEGAL,             /* mode has illegal horizontal timings */
+    MODE_BAD_WIDTH,             /* requires an unsupported linepitch */
+    MODE_NOMODE,                /* no mode with a matching name */
+    MODE_NO_INTERLACE,          /* interlaced mode not supported */
+    MODE_NO_DBLESCAN,           /* doublescan mode not supported */
+    MODE_NO_VSCAN,              /* multiscan mode not supported */
+    MODE_MEM,                   /* insufficient video memory */
+    MODE_VIRTUAL_X,             /* mode width too large for specified virtual size */
+    MODE_VIRTUAL_Y,             /* mode height too large for specified virtual size */
+    MODE_MEM_VIRT,              /* insufficient video memory given virtual size */
+    MODE_NOCLOCK,               /* no fixed clock available */
+    MODE_CLOCK_HIGH,            /* clock required is too high */
+    MODE_CLOCK_LOW,             /* clock required is too low */
+    MODE_CLOCK_RANGE,           /* clock/mode isn't in a ClockRange */
+    MODE_BAD_HVALUE,            /* horizontal timing was out of range */
+    MODE_BAD_VVALUE,            /* vertical timing was out of range */
+    MODE_BAD_VSCAN,             /* VScan value out of range */
+    MODE_HSYNC_NARROW,          /* horizontal sync too narrow */
+    MODE_HSYNC_WIDE,            /* horizontal sync too wide */
+    MODE_HBLANK_NARROW,         /* horizontal blanking too narrow */
+    MODE_HBLANK_WIDE,           /* horizontal blanking too wide */
+    MODE_VSYNC_NARROW,          /* vertical sync too narrow */
+    MODE_VSYNC_WIDE,            /* vertical sync too wide */
+    MODE_VBLANK_NARROW,         /* vertical blanking too narrow */
+    MODE_VBLANK_WIDE,           /* vertical blanking too wide */
+    MODE_PANEL,                 /* exceeds panel dimensions */
+    MODE_INTERLACE_WIDTH,       /* width too large for interlaced mode */
+    MODE_ONE_WIDTH,             /* only one width is supported */
+    MODE_ONE_HEIGHT,            /* only one height is supported */
+    MODE_ONE_SIZE,              /* only one resolution is supported */
+    MODE_NO_REDUCED,            /* monitor doesn't accept reduced blanking */
+    MODE_BANDWIDTH,             /* mode requires too much memory bandwidth */
+    MODE_BAD = -2,              /* unspecified reason */
+    MODE_ERROR = -1             /* error condition */
+} ModeStatus;
+
+/* Video mode */
+typedef struct _DisplayModeRec {
+    struct _DisplayModeRec *prev;
+    struct _DisplayModeRec *next;
+    const char *name;           /* identifier for the mode */
+    ModeStatus status;
+    int type;
+
+    /* These are the values that the user sees/provides */
+    int Clock;                  /* pixel clock freq (kHz) */
+    int HDisplay;               /* horizontal timing */
+    int HSyncStart;
+    int HSyncEnd;
+    int HTotal;
+    int HSkew;
+    int VDisplay;               /* vertical timing */
+    int VSyncStart;
+    int VSyncEnd;
+    int VTotal;
+    int VScan;
+    int Flags;
+
+    /* These are the values the hardware uses */
+    int ClockIndex;
+    int SynthClock;             /* Actual clock freq to
+                                 * be programmed  (kHz) */
+    int CrtcHDisplay;
+    int CrtcHBlankStart;
+    int CrtcHSyncStart;
+    int CrtcHSyncEnd;
+    int CrtcHBlankEnd;
+    int CrtcHTotal;
+    int CrtcHSkew;
+    int CrtcVDisplay;
+    int CrtcVBlankStart;
+    int CrtcVSyncStart;
+    int CrtcVSyncEnd;
+    int CrtcVBlankEnd;
+    int CrtcVTotal;
+    Bool CrtcHAdjusted;
+    Bool CrtcVAdjusted;
+    int PrivSize;
+    INT32 *Private;
+    int PrivFlags;
+
+    float HSync, VRefresh;
+} DisplayModeRec, *DisplayModePtr;
+
+#endif