/* *	ultrastor.c	(C) 1991 David B. Gentzel *	Low-level scsi driver for UltraStor 14F *	by David B. Gentzel, Whitfield Software Services, Carnegie, PA *	    (gentzel@nova.enet.dec.com) *  scatter/gather added by Scott Taylor (n217cg@tamuts.tamu.edu) *  24F support by John F. Carr (jfc@athena.mit.edu) *    John's work modified by Caleb Epstein (cae@jpmorgan.com) and  *    Eric Youngdale (eric@tantalus.nrl.navy.mil). *	Thanks to UltraStor for providing the necessary documentation */#ifndef _ULTRASTOR_H#define _ULTRASTOR_Hint ultrastor_detect(int);const char *ultrastor_info(void);int ultrastor_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));int ultrastor_abort(Scsi_Cmnd *, int);int ultrastor_reset(Scsi_Cmnd *);int ultrastor_biosparam(int, int, int *);#define ULTRASTOR_14F_MAX_SG 16#define ULTRASTOR_MAX_CMDS_PER_LUN 5#define ULTRASTOR_MAX_CMDS 16#define ULTRASTOR_24F_PORT 0xC80#define ULTRASTOR_14F \    { "UltraStor 14F/24F/34F", ultrastor_detect, ultrastor_info, 0, \      ultrastor_queuecommand, ultrastor_abort, ultrastor_reset, \      0, ultrastor_biosparam, ULTRASTOR_MAX_CMDS, 0, \      ULTRASTOR_14F_MAX_SG, ULTRASTOR_MAX_CMDS_PER_LUN, 0, 1 }#ifdef ULTRASTOR_PRIVATE#define UD_ABORT	0x0001#define UD_COMMAND	0x0002#define UD_DETECT	0x0004#define UD_INTERRUPT	0x0008#define UD_RESET	0x0010#define UD_MULTI_CMD	0x0020#define UD_CSIR		0x0040#define UD_ERROR	0x0080/* #define PORT_OVERRIDE 0x330 *//* Values for the PRODUCT_ID ports for the 14F */#define US14F_PRODUCT_ID_0 0x56#define US14F_PRODUCT_ID_1 0x40		/* NOTE: Only upper nibble is used */#define US24F_PRODUCT_ID_0 0x56#define US24F_PRODUCT_ID_1 0x63#define US24F_PRODUCT_ID_2 0x02/* Subversion values */#define U14F 0#define U34F 1/* MSCP field values *//* Opcode */#define OP_HOST_ADAPTER 0x1#define OP_SCSI 0x2#define OP_RESET 0x4/* Date Transfer Direction */#define DTD_SCSI 0x0#define DTD_IN 0x1#define DTD_OUT 0x2#define DTD_NONE 0x3/* Host Adapter command subcodes */#define HA_CMD_INQUIRY 0x1#define HA_CMD_SELF_DIAG 0x2#define HA_CMD_READ_BUFF 0x3#define HA_CMD_WRITE_BUFF 0x4#endif#endif