/* Driver for SCM Microsystems USB-ATAPI cable
* Header File
*
* $Id: shuttle_usbat.h,v 1.5 2000/09/17 14:44:52 groovyjava Exp $
*
* Current development and maintenance 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_SHUTTLE_USBAT_H
#define _USB_SHUTTLE_USBAT_H
#define USBAT_EPP_PORT 0x10
#define USBAT_EPP_REGISTER 0x30
#define USBAT_ATA 0x40
#define USBAT_ISA 0x50
/* SCM User I/O Data registers */
#define USBAT_UIO_EPAD 0x80 // Enable Peripheral Control Signals
#define USBAT_UIO_CDT 0x40 // Card Detect (Read Only)
// CDT = ACKD & !UI1 & !UI0
#define USBAT_UIO_1 0x20 // I/O 1
#define USBAT_UIO_0 0x10 // I/O 0
#define USBAT_UIO_EPP_ATA 0x08 // 1=EPP mode, 0=ATA mode
#define USBAT_UIO_UI1 0x04 // Input 1
#define USBAT_UIO_UI0 0x02 // Input 0
#define USBAT_UIO_INTR_ACK 0x01 // Interrupt (ATA & ISA)/Acknowledge (EPP)
/* SCM User I/O Enable registers */
#define USBAT_UIO_DRVRST 0x80 // Reset Peripheral
#define USBAT_UIO_ACKD 0x40 // Enable Card Detect
#define USBAT_UIO_OE1 0x20 // I/O 1 set=output/clr=input
// If ACKD=1, set OE1 to 1 also.
#define USBAT_UIO_OE0 0x10 // I/O 0 set=output/clr=input
#define USBAT_UIO_ADPRST 0x01 // Reset SCM chip
/* HP 8200e stuff */
extern int hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
extern int init_8200e(struct us_data *us);
#endif