patch-1.3.58 linux/drivers/scsi/advansys.h

• Lines: 132
• Date: Wed Jan 17 07:27:36 1996
• Orig file: v1.3.57/linux/drivers/scsi/advansys.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.57/linux/drivers/scsi/advansys.h linux/drivers/scsi/advansys.h
@@ -0,0 +1,131 @@
+/* $Id: advansys.h,v 1.10 1996/01/15 04:51:06 bobf Exp bobf $ */
+/*
+ * advansys.h - Linux Host Driver for AdvanSys SCSI Adapters
+ *
+ * Copyright (c) 1995-1996 Advanced System Products, Inc.
+ *
+ * This driver may be modified and freely distributed provided that
+ * the above copyright message and this comment are included in the
+ * distribution. The latest version of this driver is available at
+ * the AdvanSys FTP and BBS sites listed below.
+ *
+ * Please send questions, comments, and bug reports to:
+ * bobf@advansys.com (Bob Frey)
+ */
+
+#ifndef _ADVANSYS_H
+#define _ADVANSYS_H
+
+/* The driver can be used in Linux 1.2.X or 1.3.X. */
+#if !defined(LINUX_1_2) && !defined(LINUX_1_3)
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif /* LINUX_VERSION_CODE */
+#if LINUX_VERSION_CODE > 65536 + 3 * 256
+#define LINUX_1_3
+#else /* LINUX_VERSION_CODE */
+#define LINUX_1_2
+#endif /* LINUX_VERSION_CODE */
+#endif /* !defined(LINUX_1_2) && !defined(LINUX_1_3) */
+
+/*
+ * Scsi_Host_Template function prototypes.
+ */
+int advansys_detect(Scsi_Host_Template *);
+int advansys_release(struct Scsi_Host *);
+const char *advansys_info(struct Scsi_Host *);
+int advansys_command(Scsi_Cmnd *);
+int advansys_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
+int advansys_abort(Scsi_Cmnd *);
+int advansys_reset(Scsi_Cmnd *);
+#ifdef LINUX_1_2
+int advansys_biosparam(Disk *, int, int[]);
+#else /* LINUX_1_3 */
+int advansys_biosparam(Disk *, kdev_t, int[]);
+extern struct proc_dir_entry proc_scsi_advansys;
+int advansys_proc_info(char *, char **, off_t, int, int, int);
+#endif /* LINUX_1_3 */
+
+/* init/main.c setup function */
+void advansys_setup(char *, int *);
+
+/*
+ * AdvanSys Host Driver Scsi_Host_Template (struct SHT) from hosts.h.
+ */
+#ifdef LINUX_1_2
+#define ADVANSYS { \
+	NULL,					/* struct SHT *next */ \
+	NULL,					/* int *usage_count */ \
+	"advansys",				/* char *name */ \
+	advansys_detect,		/* int (*detect)(struct SHT *) */ \
+	advansys_release,		/* int (*release)(struct Scsi_Host *) */ \
+	advansys_info,			/* const char *(*info)(struct Scsi_Host *) */ \
+	advansys_command, 		/* int (*command)(Scsi_Cmnd *) */ \
+	advansys_queuecommand, \
+			/* int (*queuecommand)(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)) */ \
+	advansys_abort,			/* int (*abort)(Scsi_Cmnd *) */ \
+	advansys_reset,			/* int (*reset)(Scsi_Cmnd *) */ \
+	NULL,					/* int (*slave_attach)(int, int) */ \
+	advansys_biosparam,		/* int (* bios_param)(Disk *, int, int []) */ \
+	/* \
+	 * The following fields are set per adapter in advansys_detect(). \
+	 */ \
+	0,						/* int can_queue */ \
+	0,						/* int this_id */ \
+	0,						/* short unsigned int sg_tablesize */ \
+	0,						/* short cmd_per_lun */ \
+	0,						/* unsigned char present */	\
+	/* \
+	 * Because the driver may control an ISA adapter 'unchecked_isa_dma' \
+	 * must be set. The flag will be cleared in advansys_detect for non-ISA \
+	 * adapters. Refer to the comment in scsi_module.c for more information. \
+	 */ \
+	1,						/* unsigned unchecked_isa_dma:1 */ \
+	/* \
+	 * All adapters controlled by this driver are capable of large \
+	 * scatter-gather lists. This apparently obviates any performance
+	 * gain provided by setting 'use_clustering'. \
+	 */ \
+	DISABLE_CLUSTERING,		/* unsigned use_clustering:1 */ \
+}
+#else /* LINUX_1_3 */
+#define ADVANSYS { \
+	NULL,					/* struct SHT *next */ \
+	NULL,					/* long *usage_count */ \
+	&proc_scsi_advansys,	/* struct proc_dir_entry *proc_dir */ \
+	advansys_proc_info,	\
+			/* int (*proc_info)(char *, char **, off_t, int, int, int) */ \
+	"advansys",				/* const char *name */ \
+	advansys_detect,		/* int (*detect)(struct SHT *) */ \
+	advansys_release,		/* int (*release)(struct Scsi_Host *) */ \
+	advansys_info,			/* const char *(*info)(struct Scsi_Host *) */ \
+	advansys_command, 		/* int (*command)(Scsi_Cmnd *) */ \
+	advansys_queuecommand, \
+			/* int (*queuecommand)(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)) */ \
+	advansys_abort,			/* int (*abort)(Scsi_Cmnd *) */ \
+	advansys_reset,			/* int (*reset)(Scsi_Cmnd *) */ \
+	NULL,					/* int (*slave_attach)(int, int) */ \
+	advansys_biosparam,		/* int (* bios_param)(Disk *, kdev_t, int []) */ \
+	/* \
+	 * The following fields are set per adapter in advansys_detect(). \
+	 */ \
+	0,						/* int can_queue */ \
+	0,						/* int this_id */ \
+	0,						/* short unsigned int sg_tablesize */ \
+	0,						/* short cmd_per_lun */ \
+	0,						/* unsigned char present */	\
+	/* \
+	 * Because the driver may control an ISA adapter 'unchecked_isa_dma' \
+	 * must be set. The flag will be cleared in advansys_detect for non-ISA \
+	 * adapters. Refer to the comment in scsi_module.c for more information. \
+	 */ \
+	1,						/* unsigned unchecked_isa_dma:1 */ \
+	/* \
+	 * All adapters controlled by this driver are capable of large \
+	 * scatter-gather lists. This apparently obviates any performance
+	 * gain provided by setting 'use_clustering'. \
+	 */ \
+	DISABLE_CLUSTERING,		/* unsigned use_clustering:1 */ \
+}
+#endif /* LINUX_1_3 */
+#endif /* _ADVANSYS_H */