patch-2.2.4 linux/drivers/scsi/psi_dale.h

• Lines: 189
• Date: Mon Mar 22 13:05:53 1999
• Orig file: v2.2.3/linux/drivers/scsi/psi_dale.h
• Orig date: Wed Nov 5 13:06:38 1997

diff -u --recursive --new-file v2.2.3/linux/drivers/scsi/psi_dale.h linux/drivers/scsi/psi_dale.h
@@ -1,7 +1,7 @@
 /*+M*************************************************************************
  * Perceptive Solutions, Inc. PCI-2000 device driver proc support for Linux.
  *
- * Copyright (c) 1997 Perceptive Solutions, Inc.
+ * Copyright (c) 1999 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
@@ -25,9 +25,6 @@
  *
  *-M*************************************************************************/
 
-#ifndef PSI_DALE
-#define PSI_DALE
-
 /************************************************/
 /*		Dale PCI setup							*/
 /************************************************/
@@ -58,24 +55,24 @@
 /************************************************/
 /*		DALE Register address offsets			*/
 /************************************************/
-#define	REG_DATA				0x80
-#define	REG_ERROR				0x84
-#define	REG_SECTOR_COUNT		0x88
-#define	REG_LBA_0				0x8C
-#define	REG_LBA_8				0x90
-#define	REG_LBA_16				0x94
-#define	REG_LBA_24				0x98
-#define	REG_STAT_CMD			0x9C
-#define	REG_STAT_SEL			0xA0
-#define	REG_FAIL				0xB0
-#define	REG_ALT_STAT			0xB8
-#define	REG_DRIVE_ADRS			0xBC
-
-#define	DALE_DATA_SLOW			0x00040000L
-#define	DALE_DATA_MODE2			0x00040000L
-#define	DALE_DATA_MODE3			0x00050000L
-#define	DALE_DATA_MODE4			0x00060000L
-#define	DALE_DATA_MODE4P		0x00070000L
+#define	REG_DATA						0x80
+#define	REG_ERROR						0x84
+#define	REG_SECTOR_COUNT				0x88
+#define	REG_LBA_0						0x8C
+#define	REG_LBA_8						0x90
+#define	REG_LBA_16						0x94
+#define	REG_LBA_24						0x98
+#define	REG_STAT_CMD					0x9C
+#define	REG_STAT_SEL					0xA0
+#define	REG_FAIL						0xB0
+#define	REG_ALT_STAT					0xB8
+#define	REG_DRIVE_ADRS					0xBC
+
+#define	DALE_DATA_SLOW					0x00040000L
+#define	DALE_DATA_MODE2					0x00040000L
+#define	DALE_DATA_MODE3					0x00050000L
+#define	DALE_DATA_MODE4					0x00060000L
+#define	DALE_DATA_MODE4P				0x00070000L
 
 #define RTR_LOCAL_RANGE					0x000
 #define RTR_LOCAL_REMAP					0x004
@@ -110,52 +107,52 @@
 /************************************************/
 /*		Dale Scratchpad locations				*/
 /************************************************/
-#define	DALE_CHANNEL_DEVICE_0	0		// device channel locations
-#define	DALE_CHANNEL_DEVICE_1	1
-#define	DALE_CHANNEL_DEVICE_2	2
-#define	DALE_CHANNEL_DEVICE_3	3
-
-#define	DALE_SCRATH_DEVICE_0	4		// device type codes
-#define	DALE_SCRATH_DEVICE_1	5
-#define DALE_SCRATH_DEVICE_2	6
-#define	DALE_SCRATH_DEVICE_3	7
-
-#define	DALE_RAID_0_STATUS		8
-#define DALE_RAID_1_STATUS		9
-
-#define	DALE_TIMING_MODE		12		// bus master timing mode (2, 3, 4, 5)
-#define	DALE_NUM_DRIVES			13		// number of addressable drives on this board
-#define	DALE_RAID_ON			14 		// RAID status On
-#define	DALE_LAST_ERROR			15		// Last error code from BIOS
+#define	DALE_CHANNEL_DEVICE_0			0		// device channel locations
+#define	DALE_CHANNEL_DEVICE_1			1
+#define	DALE_CHANNEL_DEVICE_2			2
+#define	DALE_CHANNEL_DEVICE_3			3
+
+#define	DALE_SCRATH_DEVICE_0			4		// device type codes
+#define	DALE_SCRATH_DEVICE_1			5
+#define DALE_SCRATH_DEVICE_2			6
+#define	DALE_SCRATH_DEVICE_3			7
+
+#define	DALE_RAID_0_STATUS				8
+#define DALE_RAID_1_STATUS				9
+
+#define	DALE_TIMING_MODE				12		// bus master timing mode (2, 3, 4, 5)
+#define	DALE_NUM_DRIVES					13		// number of addressable drives on this board
+#define	DALE_RAID_ON					14 		// RAID status On
+#define	DALE_LAST_ERROR					15		// Last error code from BIOS
 
 /************************************************/
 /*		Dale cable select bits					*/
 /************************************************/
-#define	SEL_NONE				0x00
-#define	SEL_1					0x01
-#define	SEL_2					0x02
+#define	SEL_NONE						0x00
+#define	SEL_1							0x01
+#define	SEL_2							0x02
 
 /************************************************/
 /*		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
+#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_SET		0x1			// Geometry set
-#define	GEOMETRY_LBA		0x2			// Geometry set in default LBA mode
-#define	GEOMETRY_PHOENIX	0x3			// Geometry set in Pheonix BIOS compatibility mode
-
-#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
+#define GEOMETRY_NONE	 			0x0				// No device
+#define GEOMETRY_SET				0x1				// Geometry set
+#define	GEOMETRY_LBA				0x2				// Geometry set in default LBA mode
+#define	GEOMETRY_PHOENIX			0x3				// Geometry set in Pheonix BIOS compatibility mode
+
+#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				*/
@@ -184,4 +181,38 @@
 	SETUP_DEVICE	setupDevice[4];
 	}	SETUP, *PSETUP;
 
-#endif
+/************************************************/
+/*		RAID Structure Definitions				*/
+/************************************************/
+typedef	struct
+	{
+	UCHAR	signature;			// 0x55 our mirror signature
+	UCHAR	status;				// current status bits
+	UCHAR	pairIdentifier;		// unique identifier for pair
+	ULONG	reconstructPoint;	// recontruction point for hot reconstruct
+	}	DISK_MIRROR;
+
+typedef struct	DEVICE_RAID1
+	{
+	long		TotalSectors;
+	DISK_MIRROR DiskRaid1;
+	}	DEVICE_RAID1, *PDEVICE_RAID1;
+
+#define	DISK_MIRROR_POSITION	0x01A8
+#define	SIGNATURE				0x55
+
+#define	MASK_SERIAL_NUMBER	0x0FFE			// mask for serial number matching
+#define	MASK_SERIAL_UNIT	0x0001			// mask for unit portion of serial number
+
+// Status bits
+#define	UCBF_MIRRORED		0x0010								// drive has a pair
+#define	UCBF_MATCHED		0x0020								// drive pair is matched
+#define	UCBF_SURVIVOR		0x0040								// this unit is a survivor of a pair
+#define	UCBF_REBUILD		0x0080								// rebuild in progress on this device
+
+// SCSI controls for RAID
+#define	SC_MY_RAID			0xBF			// our special CDB command byte for Win95... interface
+#define	MY_SCSI_QUERY1		0x32			// byte 1 subcommand to query driver for RAID 1 informatation
+#define	MY_SCSI_REBUILD		0x40			// byte 1 subcommand to reconstruct a mirrored pair
+#define MY_SCSI_DEMOFAIL	0x54			// byte 1 subcommand for RAID failure demonstration
+#define	MY_SCSI_ALARMMUTE	0x60			// byte 1 subcommand to mute any alarm currently on