3 /* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
5 * Header file for the GVP Series II SCSI controller for Linux
7 * Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
8 * based on a2091.h (C) 1993 by Hamish Macdonald
12 #include <linux/types.h>
14 int gvp11_detect(Scsi_Host_Template
*);
15 int gvp11_release(struct Scsi_Host
*);
16 const char *wd33c93_info(void);
17 int wd33c93_queuecommand(Scsi_Cmnd
*, void (*done
)(Scsi_Cmnd
*));
18 int wd33c93_abort(Scsi_Cmnd
*);
19 int wd33c93_reset(Scsi_Cmnd
*, unsigned int);
35 extern struct proc_dir_entry proc_scsi_gvp11
;
37 #define GVP11_SCSI { proc_dir: &proc_scsi_gvp11, \
38 name: "GVP Series II SCSI", \
39 detect: gvp11_detect, \
40 release: gvp11_release, \
41 queuecommand: wd33c93_queuecommand, \
42 abort: wd33c93_abort, \
43 reset: wd33c93_reset, \
44 can_queue: CAN_QUEUE, \
46 sg_tablesize: SG_ALL, \
47 cmd_per_lun: CMD_PER_LUN, \
48 use_clustering: DISABLE_CLUSTERING }
52 * if the transfer address ANDed with this results in a non-zero
53 * result, then we can't use DMA.
55 #define GVP11_XFER_MASK (0xff000001)
58 unsigned char pad1
[64];
59 volatile unsigned short CNTR
;
60 unsigned char pad2
[31];
61 volatile unsigned char SASR
;
63 volatile unsigned char SCMD
;
64 unsigned char pad4
[4];
65 volatile unsigned short BANK
;
66 unsigned char pad5
[6];
67 volatile unsigned long ACR
;
68 volatile unsigned short secret1
; /* store 0 here */
69 volatile unsigned short ST_DMA
;
70 volatile unsigned short SP_DMA
;
71 volatile unsigned short secret2
; /* store 1 here */
72 volatile unsigned short secret3
; /* store 15 here */
76 #define GVP11_DMAC_BUSY (1<<0)
77 #define GVP11_DMAC_INT_PENDING (1<<1)
78 #define GVP11_DMAC_INT_ENABLE (1<<3)
79 #define GVP11_DMAC_DIR_WRITE (1<<4)
81 #endif /* else def HOSTS_C */