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-rw-r--r--drivers/scsi/psi_chip.h195
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diff --git a/drivers/scsi/psi_chip.h b/drivers/scsi/psi_chip.h
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+/*+M*************************************************************************
+ * Perceptive Solutions, Inc. PSI-240I device driver proc support for Linux.
+ *
+ * Copyright (c) 1997 Perceptive Solutions, Inc.
+ *
+ * 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * File Name: psi_chip.h
+ *
+ * Description: This file contains the interface defines and
+ * error codes.
+ *
+ *-M*************************************************************************/
+#ifndef PSI_CHIP
+#define PSI_CHIP
+
+/************************************************/
+/* Misc konstants */
+/************************************************/
+#define CHIP_MAXDRIVES 8
+
+/************************************************/
+/* Chip I/O addresses */
+/************************************************/
+#define CHIP_ADRS_0 0x0130
+#define CHIP_ADRS_1 0x0150
+#define CHIP_ADRS_2 0x0190
+#define CHIP_ADRS_3 0x0210
+#define CHIP_ADRS_4 0x0230
+#define CHIP_ADRS_5 0x0250
+
+/************************************************/
+/* EEPROM locations */
+/************************************************/
+#define CHIP_EEPROM_BIOS 0x0000 // BIOS base address
+#define CHIP_EEPROM_DATA 0x2000 // SETUP data base address
+#define CHIP_EEPROM_FACTORY 0x2400 // FACTORY data base address
+#define CHIP_EEPROM_SETUP 0x3000 // SETUP PROGRAM base address
+
+#define CHIP_EEPROM_SIZE 32768U // size of the entire EEPROM
+#define CHIP_EEPROM_BIOS_SIZE 8192 // size of the BIOS in bytes
+#define CHIP_EEPROM_DATA_SIZE 4096 // size of factory, setup, log data block in bytes
+#define CHIP_EEPROM_SETUP_SIZE 20480U // size of the setup program in bytes
+
+/************************************************/
+/* Chip Interrupts */
+/************************************************/
+#define CHIP_IRQ_10 0x72
+#define CHIP_IRQ_11 0x73
+#define CHIP_IRQ_12 0x74
+
+/************************************************/
+/* Chip Setup addresses */
+/************************************************/
+#define CHIP_SETUP_BASE 0x0000C000L
+
+/************************************************/
+/* Chip Register address offsets */
+/************************************************/
+#define REG_DATA 0x00
+#define REG_ERROR 0x01
+#define REG_SECTOR_COUNT 0x02
+#define REG_LBA_0 0x03
+#define REG_LBA_8 0x04
+#define REG_LBA_16 0x05
+#define REG_LBA_24 0x06
+#define REG_STAT_CMD 0x07
+#define REG_SEL_FAIL 0x08
+#define REG_IRQ_STATUS 0x09
+#define REG_ADDRESS 0x0A
+#define REG_FAIL 0x0C
+#define REG_ALT_STAT 0x0E
+#define REG_DRIVE_ADRS 0x0F
+
+/************************************************/
+/* Chip RAM locations */
+/************************************************/
+#define CHIP_DEVICE 0x8000
+#define CHIP_DEVICE_0 0x8000
+#define CHIP_DEVICE_1 0x8008
+#define CHIP_DEVICE_2 0x8010
+#define CHIP_DEVICE_3 0x8018
+#define CHIP_DEVICE_4 0x8020
+#define CHIP_DEVICE_5 0x8028
+#define CHIP_DEVICE_6 0x8030
+#define CHIP_DEVICE_7 0x8038
+typedef struct
+ {
+ UCHAR channel; // channel of this device (0-8).
+ UCHAR spt; // Sectors Per Track.
+ ULONG spc; // Sectors Per Cylinder.
+ } CHIP_DEVICE_N;
+
+#define CHIP_CONFIG 0x8100 // address of boards configuration.
+typedef struct
+ {
+ UCHAR irq; // interrupt request channel number
+ UCHAR numDrives; // Number of accessible drives
+ UCHAR fastFormat; // Boolean for fast format enable
+ } CHIP_CONFIG_N;
+
+#define CHIP_MAP 0x8108 // eight byte device type map.
+
+
+#define CHIP_RAID 0x8120 // array of RAID signature structures and LBA
+#define CHIP_RAID_1 0x8120
+#define CHIP_RAID_2 0x8130
+#define CHIP_RAID_3 0x8140
+#define CHIP_RAID_4 0x8150
+
+/************************************************/
+/* Chip Register Masks */
+/************************************************/
+#define CHIP_ID 0x7B
+#define SEL_RAM 0x8000
+#define MASK_FAIL 0x80
+
+/************************************************/
+/* Chip cable select bits */
+/************************************************/
+#define SECTORSXFER 8
+
+/************************************************/
+/* Chip cable select bits */
+/************************************************/
+#define SEL_NONE 0x00
+#define SEL_1 0x01
+#define SEL_2 0x02
+#define SEL_3 0x04
+#define SEL_4 0x08
+
+/************************************************/
+/* Programmable Interrupt Controller*/
+/************************************************/
+#define PIC1 0x20 // first 8259 base port address
+#define PIC2 0xA0 // second 8259 base port address
+#define INT_OCW1 1 // Operation Control Word 1: IRQ mask
+#define EOI 0x20 // non-specific end-of-interrupt
+
+/************************************************/
+/* Device/Geometry controls */
+/************************************************/
+#define GEOMETRY_NONE 0x0 // No device
+#define GEOMETRY_AUTO 0x1 // Geometry set automatically
+#define GEOMETRY_USER 0x2 // User supplied geometry
+
+#define DEVICE_NONE 0x0 // No device present
+#define DEVICE_INACTIVE 0x1 // device present but not registered active
+#define DEVICE_ATAPI 0x2 // ATAPI device (CD_ROM, Tape, Etc...)
+#define DEVICE_DASD_NONLBA 0x3 // Non LBA incompatible device
+#define DEVICE_DASD_LBA 0x4 // LBA compatible device
+
+/************************************************/
+/* Setup Structure Definitions */
+/************************************************/
+typedef struct // device setup parameters
+ {
+ UCHAR geometryControl; // geometry control flags
+ UCHAR device; // device code
+ USHORT sectors; // number of sectors per track
+ USHORT heads; // number of heads
+ USHORT cylinders; // number of cylinders for this device
+ ULONG blocks; // number of blocks on device
+ USHORT spare1;
+ USHORT spare2;
+ } SETUP_DEVICE, *PSETUP_DEVICE;
+
+typedef struct // master setup structure
+ {
+ USHORT startupDelay;
+ USHORT promptBIOS;
+ USHORT fastFormat;
+ USHORT spare2;
+ USHORT spare3;
+ USHORT spare4;
+ USHORT spare5;
+ USHORT spare6;
+ SETUP_DEVICE setupDevice[8];
+ } SETUP, *PSETUP;
+
+#endif
+