summaryrefslogtreecommitdiffstats
path: root/libdha/sysdep/pci_freebsd.c
diff options
context:
space:
mode:
Diffstat (limited to 'libdha/sysdep/pci_freebsd.c')
-rw-r--r--libdha/sysdep/pci_freebsd.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libdha/sysdep/pci_freebsd.c b/libdha/sysdep/pci_freebsd.c
new file mode 100644
index 0000000000..a8040d60ad
--- /dev/null
+++ b/libdha/sysdep/pci_freebsd.c
@@ -0,0 +1,35 @@
+/*
+ This file is based on:
+ $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
+ Modified for readability by Nick Kurshev
+*/
+#include <sys/file.h>
+#include <machine/console.h>
+#ifndef GCCUSESGAS
+#define GCCUSESGAS
+#endif
+
+static int io_fd;
+
+static __inline__ void enable_os_io(void)
+{
+ io_fd = -1 ;
+ if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
+ perror("/dev/console");
+ exit(1);
+ }
+ if (ioctl(io_fd, KDENABIO, 0) < 0) {
+ perror("ioctl(KDENABIO)");
+ exit(1);
+ }
+}
+
+static __inline__ void disable_os_io(void)
+{
+ if (ioctl(io_fd, KDDISABIO, 0) < 0) {
+ perror("ioctl(KDDISABIO)");
+ close(io_fd);
+ exit(1);
+ }
+ close(io_fd);
+}