drivers/scsi/dec_esp.h

   1 /* dec_esp.h: Defines and structures for the JAZZ SCSI driver.
   2  *
   3  * DECstation changes Copyright (C) 1998 Harald Koerfgen
   4  * and David Airlie
   5  *
   6  * based on jazz_esp.h:
   7  * Copyright (C) 1997 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
   8  */
   9
  10 #ifndef DEC_ESP_H
  11 #define DEC_ESP_H
  12
  13 #include "NCR53C9x.h"
  14
  15 #define DEC_SCSI_SREG 0
  16 #define DEC_SCSI_DMAREG 0x40000
  17 #define DEC_SCSI_SRAM 0x80000
  18 #define DEC_SCSI_DIAG 0xC0000
  19
  20 extern int dec_esp_detect(struct SHT *);
  21 extern const char *esp_info(struct Scsi_Host *);
  22 extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  23 extern int esp_command(Scsi_Cmnd *);
  24 extern int esp_abort(Scsi_Cmnd *);
  25 extern int esp_reset(Scsi_Cmnd *, unsigned int);
  26 extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
  27                          int hostno, int inout);
  28
  29 #define SCSI_DEC_ESP {                                         \
  30                 proc_name:      "esp",                          \
  31                 proc_info:      &esp_proc_info,                 \
  32                 name:           "NCR53C94",                     \
  33                 detect:         dec_esp_detect,                 \
  34                 info:           esp_info,                       \
  35                 command:        esp_command,                    \
  36                 queuecommand:   esp_queue,                      \
  37                 abort:          esp_abort,                      \
  38                 reset:          esp_reset,                      \
  39                 can_queue:      7,                              \
  40                 this_id:        7,                              \
  41                 sg_tablesize:   SG_ALL,                         \
  42                 cmd_per_lun:    1,                              \
  43                 use_clustering: DISABLE_CLUSTERING, }
  44
  45 #endif /* DEC_ESP_H */