This commit was manufactured by cvs2svn to create branch

'MDK-10-update'.

1 files changed, 113 insertions, 0 deletions

diff --git a/tools/ddcprobe/ddcxinfos.c b/tools/ddcprobe/ddcxinfos.c
new file mode 100644
index 000000000..ebfa32df9
--- /dev/null
+++ b/tools/ddcprobe/ddcxinfos.c
@@ -0,0 +1,113 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdarg.h>
+#include "vbe.h"
+#include "vesamode.h"
+
+#ifdef HAVE_VBE
+#include "int10/vbios.h"
+#else
+#define InitInt10(PCI_CONFIG)	0
+#define FreeInt10()				/**/
+#endif
+
+#ident "$Id$"
+
+#define SQR(x) ((x) * (x))
+
+void log_err(char *format, ...)
+{
+  va_list args;
+  va_start(args, format);
+  vfprintf(stderr, format, args);
+  va_end(args);
+}
+
+int main(void)
+{
+	int i, j;
+	unsigned char hmin, hmax, vmin, vmax;
+	struct vbe_info vbe_info_static;
+	struct vbe_info *vbe_info = &vbe_info_static;
+	struct vbe_edid1_info edid_static;
+	struct vbe_edid1_info *edid = &edid_static;
+	struct vbe_modeline *modelines;
+	int pci_config_type = 0;
+
+	/* Determine PCI configuration type */
+	pci_config_type = 1;
+
+	/* Initialize Int10 */
+	if (InitInt10(pci_config_type)) return 1;
+
+	/* Get VBE information */
+	if (vbe_get_vbe_info(vbe_info) == 0) {
+	  FreeInt10();
+	  return 1;
+	}
+	printf("%dKB of video ram\n", vbe_info->memory_size / 1024);
+
+	/* List supported standard modes */
+#ifdef HAVE_VBE
+	for (j = 0; j < vbe_info->modes; j++)
+	  for (i = 0; known_vesa_modes[i].x; i++)
+	    if (known_vesa_modes[i].number == vbe_info->mode_list[j])
+	      printf("%d %d %d\n", 
+		     known_vesa_modes[i].colors,
+		     known_vesa_modes[i].x,
+		     known_vesa_modes[i].y
+		     );
+	printf("\n");
+#endif
+
+	/* Get EDID information */
+	if (vbe_get_edid_info(edid) == 0) {
+	  FreeInt10();
+	  return 0;
+	}
+	FreeInt10();
+
+	if (edid->manufacturer_name.p == 0 || edid->product_code == 0) return 0;
+	if (edid->version == 255 && edid->revision == 255) return 0;
+
+	vbe_get_edid_ranges(edid, &hmin, &hmax, &vmin, &vmax);
+	modelines = vbe_get_edid_modelines(edid);
+
+	if (hmin > hmax || vmin > vmax) return 0;
+
+	printf(hmin ? "%d-%d kHz HorizSync\n" : "\n", hmin, hmax);
+	printf(vmin ? "%d-%d Hz VertRefresh\n" : "\n", vmin, vmax);
+
+	if (edid->max_size_horizontal != 127 && edid->max_size_vertical != 127) { 
+	  char manufacturer[4];
+	  double size = sqrt(SQR(edid->max_size_horizontal) + 
+			     SQR(edid->max_size_vertical)) / 2.54;
+	  manufacturer[0] = edid->manufacturer_name.u.char1 + 'A' - 1;
+	  manufacturer[1] = edid->manufacturer_name.u.char2 + 'A' - 1;
+	  manufacturer[2] = edid->manufacturer_name.u.char3 + 'A' - 1;
+	  manufacturer[3] = '\0';
+	  printf(size ? "%3.2f inches monitor (truly %3.2f')  EISA ID=%s%04x\n" : "\n", size * 1.08, size, manufacturer, edid->product_code);
+	}
+
+	for(j=0; modelines && (modelines[j].refresh != 0); j++){
+	  printf("# %dx%d, %1.1f%sHz",
+		 modelines[j].width,
+		 modelines[j].height,
+		 modelines[j].refresh,
+		 modelines[j].interlaced?"i":""
+		 );
+	  if(modelines[j].modeline) {
+	    printf("; hfreq=%f, vfreq=%f\n%s\n",
+		   modelines[j].hfreq,
+		   modelines[j].vfreq,
+		   modelines[j].modeline);
+	  } else printf("\n");
+	}
+	return 0;
+}