| /* 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 |
| |
| /* USBAT-specific commands */ |
| |
| extern int usbat_read(struct us_data *us, unsigned char access, |
| unsigned char reg, unsigned char *content); |
| extern int usbat_write(struct us_data *us, unsigned char access, |
| unsigned char reg, unsigned char content); |
| extern int usbat_read_block(struct us_data *us, unsigned char access, |
| unsigned char reg, unsigned char *content, unsigned short len, |
| int use_sg); |
| extern int usbat_write_block(struct us_data *us, unsigned char access, |
| unsigned char reg, unsigned char *content, unsigned short len, |
| int use_sg, int minutes); |
| extern int usbat_multiple_write(struct us_data *us, unsigned char access, |
| unsigned char *registers, unsigned char *data_out, |
| unsigned short num_registers); |
| extern int usbat_read_user_io(struct us_data *us, unsigned char *data_flags); |
| extern int usbat_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); |
| extern int init_8200e(struct us_data *us); |
| |
| #endif |