patch-2.4.0-test5 linux/drivers/usb/storage/scm.h

• Lines: 83
• Date: Tue Jul 25 18:22:30 2000
• Orig file: v2.4.0-test4/linux/drivers/usb/storage/scm.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test4/linux/drivers/usb/storage/scm.h linux/drivers/usb/storage/scm.h
@@ -0,0 +1,82 @@
+/* Driver for SCM Microsystems USB-ATAPI cable
+ * Header File
+ *
+ * $Id: scm.h,v 1.3 2000/07/24 19:19:52 mdharm Exp $
+ *
+ * Current development and maintainance by:
+ *   (c) 2000 Robert Baruch (autophile@dol.net)
+ *
+ * See scm.c for more explanation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _USB_SCM_H
+#define _USB_SCM_H
+
+#define SCM_EPP_PORT		0x10
+#define SCM_EPP_REGISTER	0x30
+#define SCM_ATA			0x40
+#define SCM_ISA			0x50
+
+/* SCM User I/O Data registers */
+
+#define SCM_UIO_EPAD		0x80 // Enable Peripheral Control Signals
+#define SCM_UIO_CDT		0x40 // Card Detect (Read Only)
+				     // CDT = ACKD & !UI1 & !UI0
+#define SCM_UIO_1		0x20 // I/O 1
+#define SCM_UIO_0		0x10 // I/O 0
+#define SCM_UIO_EPP_ATA		0x08 // 1=EPP mode, 0=ATA mode
+#define SCM_UIO_UI1		0x04 // Input 1
+#define SCM_UIO_UI0		0x02 // Input 0
+#define SCM_UIO_INTR_ACK	0x01 // Interrupt (ATA & ISA)/Acknowledge (EPP)
+
+/* SCM User I/O Enable registers */
+
+#define SCM_UIO_DRVRST		0x80 // Reset Peripheral
+#define SCM_UIO_ACKD		0x40 // Enable Card Detect
+#define SCM_UIO_OE1		0x20 // I/O 1 set=output/clr=input
+				     // If ACKD=1, set OE1 to 1 also.
+#define SCM_UIO_OE0		0x10 // I/O 0 set=output/clr=input
+#define SCM_UIO_ADPRST		0x01 // Reset SCM chip
+
+/* SCM-specific commands */
+
+extern int scm_read(struct us_data *us, unsigned char access,
+	unsigned char reg, unsigned char *content);
+extern int scm_write(struct us_data *us, unsigned char access,
+	unsigned char reg, unsigned char content);
+extern int scm_read_block(struct us_data *us, unsigned char access,
+	unsigned char reg, unsigned char *content, unsigned short len,
+	int use_sg);
+extern int scm_write_block(struct us_data *us, unsigned char access,
+	unsigned char reg, unsigned char *content, unsigned short len,
+	int use_sg);
+extern int scm_multiple_write(struct us_data *us, unsigned char access,
+	unsigned char *registers, unsigned char *data_out,
+	unsigned short num_registers);
+extern int scm_read_user_io(struct us_data *us, unsigned char *data_flags);
+extern int scm_write_user_io(struct us_data *us,
+	unsigned char enable_flags, unsigned char data_flags);
+
+/* HP 8200e stuff */
+
+extern int hp8200e_transport(Scsi_Cmnd *srb, struct us_data *us);
+
+/* Sandisk SDDR-09 stuff */
+
+extern int sddr09_transport(Scsi_Cmnd *srb, struct us_data *us);
+
+#endif