diff options
Diffstat (limited to 'i386/i386at/gpl/linux/scsi/wd7000.h')
| -rw-r--r-- | i386/i386at/gpl/linux/scsi/wd7000.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/i386/i386at/gpl/linux/scsi/wd7000.h b/i386/i386at/gpl/linux/scsi/wd7000.h new file mode 100644 index 00000000..5a194dbc --- /dev/null +++ b/i386/i386at/gpl/linux/scsi/wd7000.h @@ -0,0 +1,55 @@ +#ifndef _WD7000_H + +/* $Id: wd7000.h,v 1.1.1.1 1997/02/25 21:27:53 thomas Exp $ + * + * Header file for the WD-7000 driver for Linux + * + * John Boyd <boyd@cis.ohio-state.edu> Jan 1994: + * This file has been reduced to only the definitions needed for the + * WD7000 host structure. + * + */ + +#include <linux/types.h> +#include <linux/kdev_t.h> + +int wd7000_detect(Scsi_Host_Template *); +int wd7000_command(Scsi_Cmnd *); +int wd7000_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +int wd7000_abort(Scsi_Cmnd *); +int wd7000_reset(Scsi_Cmnd *); +int wd7000_biosparam(Disk *, kdev_t, int *); + +#ifndef NULL +#define NULL 0L +#endif + +/* + * In this version, sg_tablesize now defaults to WD7000_SG, and will + * be set to SG_NONE for older boards. This is the reverse of the + * previous default, and was changed so that the driver-level + * Scsi_Host_Template would reflect the driver's support for scatter/ + * gather. + * + * Also, it has been reported that boards at Revision 6 support scatter/ + * gather, so the new definition of an "older" board has been changed + * accordingly. + */ +#define WD7000_Q 16 +#define WD7000_SG 16 + +#define WD7000 { NULL, NULL, \ + NULL, \ + NULL, \ + "Western Digital WD-7000", \ + wd7000_detect, \ + NULL, \ + NULL, \ + wd7000_command, \ + wd7000_queuecommand, \ + wd7000_abort, \ + wd7000_reset, \ + NULL, \ + wd7000_biosparam, \ + WD7000_Q, 7, WD7000_SG, 1, 0, 1, ENABLE_CLUSTERING} +#endif |