openbsd xf86 aperture support

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14568 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 18 insertions, 0 deletions

diff --git a/libdha/libdha.c b/libdha/libdha.c
index f6ff7e664f..328df4d87a 100644
--- a/libdha/libdha.c
+++ b/libdha/libdha.c
@@ -50,6 +50,10 @@
 #  endif
 # endif /* SVR4 */
 
+#if defined(__OpenBSD__)
+#define DEV_APERTURE "/dev/xf86"
+#endif
+
 /* Generic version */
 #include <sys/mman.h>
 
@@ -117,6 +121,20 @@ dha_helper_way:
 #endif
 
 dev_mem_way:
+#ifdef DEV_APERTURE
+  if ((mem_fd = open(DEV_APERTURE, O_RDWR)) == -1)
+	perror("libdha: opening aperture failed");
+  else {
+	void *p = mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,mem_fd,base);
+
+	if (p == MAP_FAILED) {
+	    perror("libdha: mapping aperture failed");
+	    close(mem_fd);
+	} else
+	    return p;
+  }
+#endif
+
   if ( (mem_fd = open(DEV_MEM,O_RDWR)) == -1)
   {
     perror("libdha: opening /dev/mem failed");