1 /* mca_53c94.h: Defines and structures for the SCSI adapter found on NCR 35xx
2 * (and maybe some other) Microchannel machines.
3 *
4 * Code taken mostly from Cyberstorm SCSI drivers
5 * Copyright (C) 1996 Jesper Skov (jskov@cygnus.co.uk)
6 *
7 * Hacked to work with the NCR MCA stuff by Tymm Twillman (tymm@computer.org)
8 * 1998
9 */
10
11 #include "NCR53C9x.h"
12
13 #ifndef MCA_53C9X_H
14 #define MCA_53C9X_H
15
16 /*
17 * From ibmmca.c (IBM scsi controller card driver) -- used for turning PS2 disk
18 * activity LED on and off
19 */
20
21 #define PS2_SYS_CTR 0x92
22
23 extern int mca_esp_detect(struct SHT *);
24 extern int mca_esp_release(struct Scsi_Host *);
25 extern const char *esp_info(struct Scsi_Host *);
26 extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
27 extern int esp_command(Scsi_Cmnd *);
28 extern int esp_abort(Scsi_Cmnd *);
29 extern int esp_reset(Scsi_Cmnd *, unsigned int);
30 extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
31 int hostno, int inout);
32
33
34 #define MCA_53C9X { proc_name: "esp", \
35 name: "NCR 53c9x SCSI", \
36 detect: mca_esp_detect, \
37 release: mca_esp_release, \
38 queuecommand: esp_queue, \
39 abort: esp_abort, \
40 reset: esp_reset, \
41 can_queue: 7, \
42 sg_tablesize: SG_ALL, \
43 cmd_per_lun: 1, \
44 unchecked_isa_dma: 1, \
45 use_clustering: DISABLE_CLUSTERING }
46
47 /* Ports the ncr's 53c94 can be put at; indexed by pos register value */
48
49 #define MCA_53C9X_IO_PORTS { \
50 0x0000, 0x0240, 0x0340, 0x0400, \
51 0x0420, 0x3240, 0x8240, 0xA240, \
52 }
53
54 /*
55 * Supposedly there were some cards put together with the 'c9x and 86c01. If
56 * they have different ID's from the ones on the 3500 series machines,
57 * you can add them here and hopefully things will work out.
58 */
59
60 #define MCA_53C9X_IDS { \
61 0x7F4C, \
62 0x0000, \
63 }
64
65 #endif /* MCA_53C9X_H */
66
67
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