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/* 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_name: "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 */
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