Support for XBox. Original code up the machine.

1 files changed, 90 insertions, 0 deletions

diff --git a/tools/ddcprobe/xbox.c b/tools/ddcprobe/xbox.c
new file mode 100644
index 000000000..ae1d8f0d7
--- /dev/null
+++ b/tools/ddcprobe/xbox.c
@@ -0,0 +1,90 @@
+/* test for an xbox and return video ram from fb device 
+ * sbenedict@mandrakesoft.com
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+#include "vbe.h"
+
+int box_is_xbox() {
+	int is_xbox = 0;
+	int result = -1;
+	int fd;
+	size_t rd;
+	char *xbox_id = "0000\t10de02a5";
+	char id[13];
+
+	if (!(fd = open("/proc/bus/pci/devices", O_RDONLY))) {
+		printf("Unable to open /proc/bus/pci/devices\n");
+	}
+	if (!(rd = read(fd, id, sizeof(id)))) {
+		printf("Unable to read /proc/bus/pci/devices\n");
+	}
+
+	if (fd > 0)
+		close(fd);
+
+#if DEBUG	
+	printf("read_id: %s\n", id);	
+	printf("xbox_id: %s\n", xbox_id);	
+#endif
+	result = strncmp(id, xbox_id, 13);
+	if (result == 0)
+		is_xbox = 1;
+	return is_xbox;
+}
+
+/* taken from of.c */
+int get_fb_info(struct vbe_info *ret)
+{
+        struct fb_fix_screeninfo fix;
+	unsigned char *mem;
+        int rc = 0;
+        int fd = -1;
+	int i;
+
+	if (ret == NULL)
+		return 0;
+
+        if (!rc && !(fd = open("/dev/fb0", O_RDONLY)))
+        {
+                rc = 1;
+                fprintf(stderr, "Unable to open /dev/fb0. Exiting.\n");
+        }
+
+        if ((!rc) && (ioctl(fd, FBIOGET_FSCREENINFO, &fix)))
+        {
+                rc = 1;
+                fprintf(stderr, "Framebuffer ioctl failed. Exiting.\n");
+        }
+
+	if (fd > 0)
+		close(fd);
+
+        if (!rc)
+        {
+                // Note: if OFfb, vram info is unreliable!
+		if (strcmp(fix.id, "OFfb"))
+		{
+			mem = strdup(fix.id);
+			while(((i = strlen(mem)) > 0) && isspace(mem[i - 1])) {
+				mem[i - 1] = '\0';
+			}
+			ret->oem_name = strdup(mem);
+			ret->product_name = NULL;
+			ret->vendor_name = NULL;
+			ret->product_revision = NULL;
+			ret->memory_size = fix.smem_len;
+		}
+        }
+
+	return !rc;
+}