patch-2.1.132 linux/drivers/scsi/mca_53c9x.h

• Lines: 67
• Date: Tue Dec 22 10:46:20 1998
• Orig file: v2.1.131/linux/drivers/scsi/mca_53c9x.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.131/linux/drivers/scsi/mca_53c9x.h linux/drivers/scsi/mca_53c9x.h
@@ -0,0 +1,66 @@
+/* mca_53c94.h: Defines and structures for the SCSI adapter found on NCR 35xx
+ *  (and maybe some other) Microchannel machines.
+ *
+ * Code taken mostly from Cyberstorm SCSI drivers
+ *   Copyright (C) 1996 Jesper Skov (jskov@cygnus.co.uk)
+ *
+ * Hacked to work with the NCR MCA stuff by Tymm Twillman (tymm@computer.org)
+ *   1998
+ */
+
+#include "NCR53C9x.h"
+
+#ifndef MCA_53C9X_H
+#define MCA_53C9X_H
+
+/*
+ * From ibmmca.c (IBM scsi controller card driver) -- used for turning PS2 disk
+ *  activity LED on and off
+ */
+
+#define PS2_SYS_CTR	0x92
+
+extern int mca_esp_detect(struct SHT *);
+extern int mca_esp_release(struct Scsi_Host *);
+extern const char *esp_info(struct Scsi_Host *);
+extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+extern int esp_command(Scsi_Cmnd *);
+extern int esp_abort(Scsi_Cmnd *);
+extern int esp_reset(Scsi_Cmnd *, unsigned int);
+extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
+			 int hostno, int inout);
+
+
+#define MCA_53C9X         { proc_dir:		&proc_scsi_esp, \
+			    name:		"NCR 53c9x SCSI", \
+			    detect:		mca_esp_detect, \
+			    release:		mca_esp_release, \
+			    queuecommand:	esp_queue, \
+			    abort:		esp_abort, \
+			    reset:		esp_reset, \
+			    can_queue:          7, \
+			    sg_tablesize:	SG_ALL, \
+			    cmd_per_lun:	1, \
+                            unchecked_isa_dma:  1, \
+			    use_clustering:	DISABLE_CLUSTERING }
+
+/* Ports the ncr's 53c94 can be put at; indexed by pos register value */
+
+#define MCA_53C9X_IO_PORTS {                             \
+                         0x0000, 0x0240, 0x0340, 0x0400, \
+	                 0x0420, 0x3240, 0x8240, 0xA240, \
+	                }
+			
+/*
+ * Supposedly there were some cards put together with the 'c9x and 86c01.  If
+ *   they have different ID's from the ones on the 3500 series machines, 
+ *   you can add them here and hopefully things will work out.
+ */
+			
+#define MCA_53C9X_IDS {          \
+                         0x7F4C, \
+			 0x0000, \
+                        }
+
+#endif /* MCA_53C9X_H */
+