1 files changed, 73 insertions, 0 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/char/w90n745_usi.h b/uClinux-2.4.20-uc1/drivers/char/w90n745_usi.h
new file mode 100755
index 0000000..14c8867
--- /dev/null
+++ b/uClinux-2.4.20-uc1/drivers/char/w90n745_usi.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+ * 
+ * Copyright (c) 2004 - 2006 Winbond Electronics Corp. All rights reserved. 
+ *
+ ****************************************************************************/
+ 
+/****************************************************************************
+ * 
+ * FILENAME
+ *     w90n745_usi.h
+ *
+ * VERSION
+ *     1.0
+ *
+ * DESCRIPTION
+ *     USI driver supported for W90n710.
+ *
+ * FUNCTIONS
+ *	all functions, if they has return value, return 0 if they success, others failed.
+ *
+ * HISTORY
+ *	2006/01/10		Created by QFu
+ *
+ * REMARK
+ *     None
+ *************************************************************************/
+#ifndef _W90N745_USI_H_
+#define _W90N745_USI_H_
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define USI_BASE		0xfff86200
+#define USI_SIZE			0x30
+
+#define USI_CNTRL		(USI_BASE | 0x00)
+#define USI_DIVIDER		(USI_BASE | 0x04)
+#define USI_SSR			(USI_BASE | 0x08)
+
+#define USI_RX0			(USI_BASE | 0x10)
+#define USI_RX1			(USI_BASE | 0x14)
+#define USI_RX2			(USI_BASE | 0x18)
+#define USI_RX3			(USI_BASE | 0x1c)
+
+#define USI_TX0			(USI_BASE | 0x10)
+#define USI_TX1			(USI_BASE | 0x14)
+#define USI_TX2			(USI_BASE | 0x18)
+#define USI_TX3			(USI_BASE | 0x1c)
+
+struct usi_parameter{
+	unsigned int active_level:1;
+	unsigned int lsb:1, tx_neg:1, rx_neg:1, divider:16;
+	unsigned int sleep:4;
+};
+
+struct usi_data{
+	unsigned int write_data;
+	unsigned int read_data;
+	unsigned int bit_len;
+};
+
+#define USI_MAJOR		231
+
+#define USI_IOC_MAGIC			'u'
+#define USI_IOC_MAXNR			3
+
+#define USI_IOC_GETPARAMETER	_IOR(USI_IOC_MAGIC, 0, struct usi_parameter *)
+#define USI_IOC_SETPARAMETER	_IOW(USI_IOC_MAGIC, 1, struct usi_parameter *)
+#define USI_IOC_SELECTSLAVE	_IOW(USI_IOC_MAGIC, 2, int)
+#define USI_IOC_TRANSIT			_IOW(USI_IOC_MAGIC, 3, struct usi_data *)
+
+#endif /* _W90N745_USI_H_ */
+