X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fsynclink.h;h=5562fbf72095cf5ba3b3688f8aebbc6cb983f85c;hb=28e8351ac22de25034e048c680014ad824323c65;hp=c8b042667af1fb70e1326bbec1c0b7b8474017f5;hpb=12e36b2f41b6cbc67386fcb9c59c32a3e2033905;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index c8b042667af..5562fbf7209 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -291,4 +291,28 @@ struct gpio_desc {
 #define MGSL_IOCGGPIO		_IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
 #define MGSL_IOCWAITGPIO	_IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
 
+#ifdef __KERNEL__
+/* provide 32 bit ioctl compatibility on 64 bit systems */
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct MGSL_PARAMS32 {
+	compat_ulong_t	mode;
+	unsigned char	loopback;
+	unsigned short	flags;
+	unsigned char	encoding;
+	compat_ulong_t	clock_speed;
+	unsigned char	addr_filter;
+	unsigned short	crc_type;
+	unsigned char	preamble_length;
+	unsigned char	preamble;
+	compat_ulong_t	data_rate;
+	unsigned char	data_bits;
+	unsigned char	stop_bits;
+	unsigned char	parity;
+};
+#define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32)
+#define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32)
+#endif
+#endif
+
 #endif /* _SYNCLINK_H_ */