X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=pandora%2Fpicorestore.c;fp=pandora%2Fpicorestore.c;h=77f572020b7465ddc4e905bff1fbe7d963f18e8d;hp=0000000000000000000000000000000000000000;hb=303ee308587f4d2d24047ed5c43de999777cd275;hpb=df656ddecc69bddda9cf02285710127444e3d06d

diff --git a/pandora/picorestore.c b/pandora/picorestore.c
new file mode 100644
index 00000000..77f57202
--- /dev/null
+++ b/pandora/picorestore.c
@@ -0,0 +1,109 @@
+/*
+ * picorestore - clean up after an omapfb program crash
+ *
+ * Copyright (c) Gražvydas "notaz" Ignotas, 2010
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the organization nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+#include <linux/omapfb.h>
+#include <linux/kd.h>
+
+int main()
+{
+	struct fb_var_screeninfo fbvar;
+	struct omapfb_plane_info pi;
+	struct omapfb_mem_info mi;
+	int ret, fbdev, kbdfd;
+
+	fbdev = open("/dev/fb0", O_RDWR);
+	if (fbdev == -1) {
+		perror("open fb0");
+		goto end_fb0;
+	}
+
+	ret = ioctl(fbdev, FBIOGET_VSCREENINFO, &fbvar);
+	if (ret == -1) {
+		perror("FBIOGET_VSCREENINFO ioctl");
+		goto end_fb0;
+	}
+
+	if (fbvar.yoffset != 0) {
+		printf("fixing yoffset.. ");
+		fbvar.yoffset = 0;
+		ret = ioctl(fbdev, FBIOPAN_DISPLAY, &fbvar);
+		if (ret < 0)
+			perror("ioctl FBIOPAN_DISPLAY");
+		else
+			printf("ok\n");
+	}
+
+end_fb0:
+	if (fbdev >= 0)
+		close(fbdev);
+
+	fbdev = open("/dev/fb1", O_RDWR);
+	if (fbdev == -1) {
+		perror("open fb1");
+		goto end_fb1;
+	}
+
+	ret  = ioctl(fbdev, OMAPFB_QUERY_PLANE, &pi);
+	ret |= ioctl(fbdev, OMAPFB_QUERY_MEM, &mi);
+	if (ret != 0)
+		perror("QUERY_*");
+
+	pi.enabled = 0;
+	ret = ioctl(fbdev, OMAPFB_SETUP_PLANE, &pi);
+	if (ret != 0)
+		perror("SETUP_PLANE");
+
+	mi.size = 0;
+	ret = ioctl(fbdev, OMAPFB_SETUP_MEM, &mi);
+	if (ret != 0)
+		perror("SETUP_MEM");
+
+end_fb1:
+	if (fbdev >= 0)
+		close(fbdev);
+
+	kbdfd = open("/dev/tty", O_RDWR);
+	if (kbdfd == -1) {
+		perror("open /dev/tty");
+		return 1;
+	}
+
+	if (ioctl(kbdfd, KDSETMODE, KD_TEXT) == -1)
+		perror("KDSETMODE KD_TEXT");
+
+	close(kbdfd);
+
+	return 0;
+}