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Add short delay after NCR reset.

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Submitted by:	wolf@kintaro.cologne.de (Wolfgang Stanglmeier)
This commit is contained in:
Stefan Eßer 1995-02-06 22:01:58 +00:00
parent e687de7a15
commit 91857942bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=6215
1 changed files with 8 additions and 11 deletions
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19
sys/pci/ncr.c
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@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: ncr.c,v 1.17 1995/02/02 15:50:57 se Exp $
** $Id: ncr.c,v 1.18 1995/02/04 14:02:44 se Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
@ -44,15 +44,11 @@
***************************************************************************
*/
#define NCR_PATCHLEVEL "pl8 95/02/04"
#define NCR_PATCHLEVEL "pl10 95/02/06"
#define NCR_VERSION (2)
#define MAX_UNITS (16)
#ifndef LDSC
/* belongs to sstat2 in ncrreg.h */
#define LDSC 0x02 /* sta: disconnect & reconnect */
#endif
/*==========================================================
**
@ -1231,7 +1227,7 @@ static void ncr_attach (pcici_t tag, int unit);
static char ident[] =
"\n$Id: ncr.c,v 1.17 1995/02/02 15:50:57 se Exp $\n";
"\n$Id: ncr.c,v 1.18 1995/02/04 14:02:44 se Exp $\n";
u_long ncr_version = NCR_VERSION
+ (u_long) sizeof (struct ncb)
@ -2209,7 +2205,7 @@ static struct script script0 = {
/*
** Terminate cycle ...
*/
SCR_CLR (SCR_ACK),
SCR_CLR (SCR_ACK|SCR_ATN),
0,
/*
** ... and wait for the disconnect.
@ -2366,7 +2362,7 @@ static struct script script0 = {
*/
SCR_REG_REG (scntl2, SCR_AND, 0x7f),
0,
SCR_CLR (SCR_ACK),
SCR_CLR (SCR_ACK|SCR_ATN),
0,
/*
** Wait for the disconnect.
@ -2439,7 +2435,7 @@ static struct script script0 = {
*/
SCR_REG_REG (scntl2, SCR_AND, 0x7f),
0,
SCR_CLR (SCR_ACK),
SCR_CLR (SCR_ACK|SCR_ATN),
0,
SCR_WAIT_DISC,
0,
@ -2839,7 +2835,7 @@ static struct script script0 = {
SCR_COPY (1),
RADDR (sfbr),
NADDR (lastmsg),
SCR_CLR (SCR_ACK),
SCR_CLR (SCR_ACK|SCR_ATN),
0,
SCR_WAIT_DISC,
0,
@ -3371,6 +3367,7 @@ static void ncr_attach (pcici_t config_id, int unit)
*/
OUTB (nc_scntl1, CRST);
DELAY (1000);
/*
** process the reset exception,