patch-1.3.94 linux/drivers/scsi/gvp11.h

• Lines: 92
• Date: Fri Apr 5 15:15:07 1996
• Orig file: v1.3.93/linux/drivers/scsi/gvp11.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.93/linux/drivers/scsi/gvp11.h linux/drivers/scsi/gvp11.h
@@ -0,0 +1,91 @@
+#ifndef GVP11_H
+
+/* $Id: gvp11.h,v 1.4 1996/03/12 20:42:40 root Exp root $
+ *
+ * Header file for the GVP Series II SCSI controller for Linux
+ *
+ * Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
+ * based on a2091.h (C) 1993 by Hamish Macdonald
+ *
+ */
+
+#include <linux/types.h>
+
+int gvp11_detect(Scsi_Host_Template *);
+const char *wd33c93_info(void);
+int wd33c93_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+int wd33c93_abort(Scsi_Cmnd *);
+int wd33c93_reset(Scsi_Cmnd *);
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#ifndef CMD_PER_LUN
+#define CMD_PER_LUN 2
+#endif
+
+#ifndef CAN_QUEUE
+#define CAN_QUEUE 16
+#endif
+
+#ifdef HOSTS_C
+
+extern struct proc_dir_entry proc_scsi_gvp11;
+
+#define GVP11_SCSI {  /* next */                NULL,            \
+		      /* usage_count */         NULL,	         \
+                      /* proc_dir_entry */      &proc_scsi_gvp11, \
+		      /* proc_info */           NULL,            \
+		      /* name */                "GVP Series II SCSI", \
+		      /* detect */              gvp11_detect,    \
+		      /* release */             NULL,            \
+		      /* info */                NULL,	         \
+		      /* command */             NULL,            \
+		      /* queuecommand */        wd33c93_queuecommand, \
+		      /* abort */               wd33c93_abort,   \
+		      /* reset */               wd33c93_reset,   \
+		      /* slave_attach */        NULL,            \
+		      /* bios_param */          NULL, 	         \
+		      /* can_queue */           CAN_QUEUE,       \
+		      /* this_id */             7,               \
+		      /* sg_tablesize */        SG_ALL,          \
+		      /* cmd_per_lun */	        CMD_PER_LUN,     \
+		      /* present */             0,               \
+		      /* unchecked_isa_dma */   0,               \
+		      /* use_clustering */      DISABLE_CLUSTERING }
+#else
+
+/*
+ * if the transfer address ANDed with this results in a non-zero
+ * result, then we can't use DMA.
+ */ 
+#define GVP11_XFER_MASK  (0xff000001)
+
+typedef struct {
+             unsigned char      pad1[64];
+    volatile unsigned short     CNTR;
+             unsigned char      pad2[31];
+    volatile unsigned char      SASR;
+             unsigned char      pad3;
+    volatile unsigned char      SCMD;
+             unsigned char      pad4[4];
+    volatile unsigned short     BANK;
+             unsigned char      pad5[6];
+    volatile unsigned long      ACR;
+    volatile unsigned short     secret1; /* store 0 here */
+    volatile unsigned short     ST_DMA;
+    volatile unsigned short     SP_DMA;
+    volatile unsigned short     secret2; /* store 1 here */
+    volatile unsigned short     secret3; /* store 15 here */
+} gvp11_scsiregs;
+
+/* bits in CNTR */
+#define GVP11_DMAC_BUSY		(1<<0)
+#define GVP11_DMAC_INT_PENDING	(1<<1)
+#define GVP11_DMAC_INT_ENABLE	(1<<3)
+#define GVP11_DMAC_DIR_WRITE	(1<<4)
+
+#endif /* else def HOSTS_C */
+
+#endif /* GVP11_H */