drivers/scsi/sun3x_esp.h

   1 /* sun3x_esp.h: Defines and structures for the Sun3x ESP
   2  *
   3  * (C) 1995 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
   4  */
   5
   6 #ifndef _SUN3X_ESP_H
   7 #define _SUN3X_ESP_H
   8
   9 /* For dvma controller register definitions. */
  10 #include <asm/dvma.h>
  11
  12 extern int sun3x_esp_detect(struct SHT *);
  13 extern const char *esp_info(struct Scsi_Host *);
  14 extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
  15 extern int esp_command(Scsi_Cmnd *);
  16 extern int esp_abort(Scsi_Cmnd *);
  17 extern int esp_reset(Scsi_Cmnd *, unsigned int);
  18 extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
  19                          int hostno, int inout);
  20
  21 extern struct proc_dir_entry proc_scsi_esp;
  22
  23 #define DMA_PORTS_P        (dregs->cond_reg & DMA_INT_ENAB)
  24
  25 #define SCSI_SUN3X_ESP {                                        \
  26                 proc_dir:       &proc_scsi_esp,                 \
  27                 proc_info:      &esp_proc_info,                 \
  28                 name:           "Sun ESP 100/100a/200",         \
  29                 detect:         sun3x_esp_detect,               \
  30                 info:           esp_info,                       \
  31                 command:        esp_command,                    \
  32                 queuecommand:   esp_queue,                      \
  33                 abort:          esp_abort,                      \
  34                 reset:          esp_reset,                      \
  35                 can_queue:      7,                              \
  36                 this_id:        7,                              \
  37                 sg_tablesize:   SG_ALL,                         \
  38                 cmd_per_lun:    1,                              \
  39                 use_clustering: DISABLE_CLUSTERING, }
  40
  41 #endif /* !(_SUN3X_ESP_H) */