1 files changed, 38 insertions, 0 deletions
diff --git a/usr.sbin/pccard/pccardc/pccardmem.c b/usr.sbin/pccard/pccardc/pccardmem.c
new file mode 100644
index 0000000..3c75f13
--- /dev/null
+++ b/usr.sbin/pccard/pccardc/pccardmem.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#include <pccard/card.h>
+int
+pccardmem_main(argc, argv)
+int	argc;
+char	*argv[];
+{
+int addr = 0;
+int	fd;
+
+	if (argc > 2)
+		{
+		fprintf(stderr, "usage: %s [ memory-address ]\n", argv[0]);
+		exit(1);
+		}
+	fd = open("/dev/card0", 0);
+	if (fd < 0)
+		{
+		perror("/dev/card0");
+		exit(1);
+		}
+	if (argc == 2)
+		{
+		if (sscanf(argv[1], "%x", &addr) != 1)
+			{
+			fprintf(stderr, "arg error\n");
+			exit(1);
+			}
+		}
+	if (ioctl(fd, PIOCRWMEM, &addr))
+		perror("ioctl");
+	else
+		printf("PCCARD Memory address set to 0x%x\n", addr);
+	exit(0);
+}