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Change some compile time defaults, which may be overridden from the

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kernel config file by options lines.
Now the default settings are FAST SCSI, max. 4 TAGS, WIDE transfers,
if supported by the hardware ...
This commit is contained in:
Stefan Eßer 1994-10-27 20:12:46 +00:00
parent 2c60c54cc4
commit c3739b59ec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=3939
2 changed files with 16 additions and 28 deletions
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22
sys/i386/pci/ncr.c
View File

@ -1,6 +1,6 @@
/************************************************************************** /**************************************************************************
** **
** $Id: ncr.c,v 1.9 1994/10/13 01:11:13 se Exp $ ** $Id: ncr.c,v 1.10 1994/10/14 23:59:36 se Exp $
** **
** Device driver for the NCR 53C810 PCI-SCSI-Controller. ** Device driver for the NCR 53C810 PCI-SCSI-Controller.
** **
@ -73,7 +73,7 @@
*/ */
#ifndef SCSI_NCR_MAX_SYNC #ifndef SCSI_NCR_MAX_SYNC
#define SCSI_NCR_MAX_SYNC (0) #define SCSI_NCR_MAX_SYNC (10000)
#endif /* SCSI_NCR_MAX_SYNC */ #endif /* SCSI_NCR_MAX_SYNC */
/* /*
@ -82,7 +82,7 @@
*/ */
#ifndef SCSI_NCR_MAX_WIDE #ifndef SCSI_NCR_MAX_WIDE
#define SCSI_NCR_MAX_WIDE (0) #define SCSI_NCR_MAX_WIDE (1)
#endif /* SCSI_NCR_MAX_WIDE */ #endif /* SCSI_NCR_MAX_WIDE */
/* /*
@ -91,7 +91,7 @@
*/ */
#ifndef SCSI_NCR_MAX_TAGS #ifndef SCSI_NCR_MAX_TAGS
#define SCSI_NCR_MAX_TAGS (0) #define SCSI_NCR_MAX_TAGS (4)
#endif /* SCSI_NCR_MAX_TAGS */ #endif /* SCSI_NCR_MAX_TAGS */
/*========================================================== /*==========================================================
@ -125,7 +125,7 @@
** for each tag of each target. ** for each tag of each target.
*/ */
#define MAX_START (20) #define MAX_START (7 * SCSI_NCR_MAX_TAGS)
/* /*
** The maximum number of segments a transfer is split into. ** The maximum number of segments a transfer is split into.
@ -140,17 +140,11 @@
#define MAX_SIZE ((MAX_SCATTER-1) * NBPG) #define MAX_SIZE ((MAX_SCATTER-1) * NBPG)
/*
** Enable some processor/os dependent functions.
*/
#define DIRTY 1
/* /*
** Write disk status information to dkstat ? ** Write disk status information to dkstat ?
*/ */
#define DK 1 #define DK 0
/*========================================================== /*==========================================================
** **
@ -1228,7 +1222,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] = static char ident[] =
"\n$Id: ncr.c,v 1.9 1994/10/13 01:11:13 se Exp $\n"; "\n$Id: ncr.c,v 1.10 1994/10/14 23:59:36 se Exp $\n";
u_long ncr_version = NCR_VERSION u_long ncr_version = NCR_VERSION
+ (u_long) sizeof (struct ncb) + (u_long) sizeof (struct ncb)
@ -3333,7 +3327,7 @@ static void ncr_attach (pcici_t config_id, int unit)
ncr_name (np)); ncr_name (np));
DELAY (1000000); DELAY (1000000);
#endif #endif
printf ("%s scanning for targets 0..%d ($Revision: 1.9 $)\n", printf ("%s scanning for targets 0..%d ($Revision: 1.10 $)\n",
ncr_name (np), MAX_TARGET-1); ncr_name (np), MAX_TARGET-1);
/* /*

22
sys/pci/ncr.c
View File

@ -1,6 +1,6 @@
/************************************************************************** /**************************************************************************
** **
** $Id: ncr.c,v 1.9 1994/10/13 01:11:13 se Exp $ ** $Id: ncr.c,v 1.10 1994/10/14 23:59:36 se Exp $
** **
** Device driver for the NCR 53C810 PCI-SCSI-Controller. ** Device driver for the NCR 53C810 PCI-SCSI-Controller.
** **
@ -73,7 +73,7 @@
*/ */
#ifndef SCSI_NCR_MAX_SYNC #ifndef SCSI_NCR_MAX_SYNC
#define SCSI_NCR_MAX_SYNC (0) #define SCSI_NCR_MAX_SYNC (10000)
#endif /* SCSI_NCR_MAX_SYNC */ #endif /* SCSI_NCR_MAX_SYNC */
/* /*
@ -82,7 +82,7 @@
*/ */
#ifndef SCSI_NCR_MAX_WIDE #ifndef SCSI_NCR_MAX_WIDE
#define SCSI_NCR_MAX_WIDE (0) #define SCSI_NCR_MAX_WIDE (1)
#endif /* SCSI_NCR_MAX_WIDE */ #endif /* SCSI_NCR_MAX_WIDE */
/* /*
@ -91,7 +91,7 @@
*/ */
#ifndef SCSI_NCR_MAX_TAGS #ifndef SCSI_NCR_MAX_TAGS
#define SCSI_NCR_MAX_TAGS (0) #define SCSI_NCR_MAX_TAGS (4)
#endif /* SCSI_NCR_MAX_TAGS */ #endif /* SCSI_NCR_MAX_TAGS */
/*========================================================== /*==========================================================
@ -125,7 +125,7 @@
** for each tag of each target. ** for each tag of each target.
*/ */
#define MAX_START (20) #define MAX_START (7 * SCSI_NCR_MAX_TAGS)
/* /*
** The maximum number of segments a transfer is split into. ** The maximum number of segments a transfer is split into.
@ -140,17 +140,11 @@
#define MAX_SIZE ((MAX_SCATTER-1) * NBPG) #define MAX_SIZE ((MAX_SCATTER-1) * NBPG)
/*
** Enable some processor/os dependent functions.
*/
#define DIRTY 1
/* /*
** Write disk status information to dkstat ? ** Write disk status information to dkstat ?
*/ */
#define DK 1 #define DK 0
/*========================================================== /*==========================================================
** **
@ -1228,7 +1222,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] = static char ident[] =
"\n$Id: ncr.c,v 1.9 1994/10/13 01:11:13 se Exp $\n"; "\n$Id: ncr.c,v 1.10 1994/10/14 23:59:36 se Exp $\n";
u_long ncr_version = NCR_VERSION u_long ncr_version = NCR_VERSION
+ (u_long) sizeof (struct ncb) + (u_long) sizeof (struct ncb)
@ -3333,7 +3327,7 @@ static void ncr_attach (pcici_t config_id, int unit)
ncr_name (np)); ncr_name (np));
DELAY (1000000); DELAY (1000000);
#endif #endif
printf ("%s scanning for targets 0..%d ($Revision: 1.9 $)\n", printf ("%s scanning for targets 0..%d ($Revision: 1.10 $)\n",
ncr_name (np), MAX_TARGET-1); ncr_name (np), MAX_TARGET-1);
/* /*