Submitted by: Wolfgang Stanglmeier <wolf@dentaro.GUN.de>
Debugging option changed, getirr() removed.
This commit is contained in:
Stefan Eßer
parent
baaac71882
commit
152f2ff316
@ -1,6 +1,6 @@
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/**************************************************************************
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**
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** $Id: ncr.c,v 1.7 1994/10/12 02:33:19 se Exp $
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** $Id: ncr.c,v 1.8 1994/10/12 04:17:24 se Exp $
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**
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** Device driver for the NCR 53C810 PCI-SCSI-Controller.
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**
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@ -57,15 +57,6 @@
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**==========================================================
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*/
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/*
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** Enable/Disable debug messages.
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** Can be changed at runtime too.
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*/
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#ifndef SCSI_NCR_DEBUG
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#define SCSI_NCR_DEBUG (0)
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#endif /* SCSI_NCR_DEBUG */
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/*
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** SCSI address of this device.
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** The boot routines should have set it.
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@ -189,7 +180,7 @@
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#ifdef __NetBSD__
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#include <sys/device.h>
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#include <i386/pci/pcivar.h>
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#endif
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#endif /* __NetBSD */
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#include <i386/pci/pcireg.h>
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#include <scsi/scsi_all.h>
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@ -203,8 +194,6 @@
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**==========================================================
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*/
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#ifdef SCSI_NCR_DEBUG
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#define DEBUG_ALLOC (0x0001)
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#define DEBUG_PHASE (0x0002)
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#define DEBUG_POLL (0x0004)
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@ -219,11 +208,18 @@
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#define DEBUG_FREEZE (0x0800)
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#define DEBUG_RESTART (0x1000)
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int ncr_debug = SCSI_NCR_DEBUG;
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/*
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** Enable/Disable debug messages.
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** Can be changed at runtime too.
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*/
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#ifdef SCSI_DEBUG_FLAGS
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#define DEBUG_FLAGS ncr_debug;
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#else /* SCSI_DEBUG_FLAGS */
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#define SCSI_DEBUG_FLAGS 0
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#define DEBUG_FLAGS 0
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#endif /* SCSI_DEBUG_FLAGS */
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#else /* SCSI_NCR_DEBUG */
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int ncr_debug = 0;
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#endif /* SCSI_NCR_DEBUG */
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/*==========================================================
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@ -938,9 +934,9 @@ struct ncb {
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#ifdef __NetBSD__
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struct device sc_dev;
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struct intrhand sc_ih;
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#else
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#else /* !__NetBSD__ */
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int unit;
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#endif
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#endif /* __NetBSD__ */
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/*-----------------------------------------------
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** Scripts ..
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@ -1027,10 +1023,6 @@ struct ncb {
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u_short ticks;
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u_short latetime;
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u_long lasttime;
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#ifndef __NetBSD__
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u_short imask;
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u_short mcount;
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#endif
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/*-----------------------------------------------
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** Debug and profiling
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@ -1195,7 +1187,7 @@ static void ncr_int_sir (ncb_p np);
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static void ncr_int_sto (ncb_p np);
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#ifndef NEW_SCSICONF
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static u_long ncr_lookup (char* id);
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#endif
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#endif /* NEW_SCSICONF */
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static void ncr_min_phys (struct buf *bp);
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static void ncr_negotiate (struct ncb* np, struct tcb* tp);
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static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp);
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@ -1218,109 +1210,11 @@ static void ncr_wakeup (ncb_p np, u_long code);
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#ifdef __NetBSD__
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static int ncr_probe (struct device *, struct device *, void *);
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static void ncr_attach (struct device *, struct device *, void *);
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#else
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#else /* !__NetBSD */
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static char* ncr_probe (pcici_t tag, pcidi_t type);
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static void ncr_attach (pcici_t tag, int unit);
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#endif
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/*==========================================================
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**
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**
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** Access to processor ports.
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**
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**
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**==========================================================
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*/
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#ifdef DIRTY
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#ifdef __NetBSD__
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#include <i386/include/cpufunc.h>
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#include <i386/include/pio.h>
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#include <i386/isa/isareg.h>
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#define DELAY(x) delay(x)
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#else /* !__NetBSD__ */
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#include <i386/isa/isa.h>
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#ifdef ANCIENT
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/*
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** Doch das ist alles nur geklaut ..
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** aus: 386bsd:/sys/i386/include/pio.h
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**
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** Mach Operating System
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** Copyright (c) 1990 Carnegie-Mellon University
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** All rights reserved. The CMU software License Agreement specifies
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** the terms and conditions for use and redistribution.
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*/
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#undef inb
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#define inb(port) \
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({ unsigned char data; \
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__asm __volatile("inb %1, %0": "=a" (data): "d" ((u_short)(port))); \
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data; })
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#undef outb
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#define outb(port, data) \
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{__asm __volatile("outb %0, %1"::"a" ((u_char)(data)), "d" ((u_short)(port)));}
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#define disable_intr() \
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{__asm __volatile("cli");}
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#define enable_intr() \
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{__asm __volatile("sti");}
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#endif /* ANCIENT */
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/*------------------------------------------------------------------
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**
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** getirr: get a bit vector of the pending interrupts.
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**
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** NOTE: this is HIGHLY hardware dependent :-(
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**
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**------------------------------------------------------------------
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*/
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static u_long getirr (void)
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{
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u_long mask;
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disable_intr();
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#ifndef __FreeBSD__
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/*
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** XXX FreeBSD defaults to having the irr selected at all times,
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** so this is unnecessary.
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*/
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outb (IO_ICU2, 0x0a);
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#endif
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mask = inb (IO_ICU2);
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#ifndef __FreeBSD__
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/*
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** XXX FreeBSD defaults to having the irr selected at all times,
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** so this breaks things.
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*/
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outb (IO_ICU2, 0x0b);
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#endif
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mask <<= 8;
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#ifndef __FreeBSD__
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outb (IO_ICU1, 0x0a);
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#endif
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mask|= inb (IO_ICU1);
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#ifndef __FreeBSD__
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outb (IO_ICU1, 0x0b);
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#endif
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enable_intr();
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return (mask);
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}
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#endif /* __NetBSD__ */
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#else /* DIRTY */
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#define getirr() (0)
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#endif /* DIRTY */
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#endif /* KERNEL */
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/*==========================================================
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@ -1334,7 +1228,7 @@ static u_long getirr (void)
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static char ident[] =
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"\n$Id: ncr.c,v 1.7 1994/10/12 02:33:19 se Exp $\n";
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"\n$Id: ncr.c,v 2.12 94/10/12 18:30:05 wolf Exp $\n";
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u_long ncr_version = NCR_VERSION
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+ (u_long) sizeof (struct ncb)
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@ -1349,7 +1243,9 @@ u_long nncr=MAX_UNITS;
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ncb_p ncrp [MAX_UNITS];
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#endif
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int ncr_cache; /* may _NOT_ be static */
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static int ncr_debug = SCSI_DEBUG_FLAGS;
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int ncr_cache; /* to be alligned _NOT_ static */
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/*
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** SCSI cmd to get the SCSI sense data
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@ -3082,11 +2978,9 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np)
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DELAY (1000000);
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};
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_SCRIPT)
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if (DEBUG_FLAGS & DEBUG_SCRIPT)
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printf ("%x: <%x>\n",
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(unsigned)(src-1), (unsigned)opcode);
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#endif /* SCSI_NCR_DEBUG */
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/*
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** We don't have to decode ALL commands
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@ -3439,7 +3333,7 @@ static void ncr_attach (pcici_t config_id, int unit)
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ncr_name (np));
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DELAY (1000000);
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#endif
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printf ("%s scanning for targets 0..%d ($Revision: 1.7 $)\n",
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printf ("%s scanning for targets 0..%d ($Revision: 2.12 $)\n",
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ncr_name (np), MAX_TARGET-1);
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/*
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@ -3494,9 +3388,7 @@ ncr_intr(np)
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{
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int n = 0;
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY) printf ("[");
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#endif /* SCSI_NCR_DEBUG */
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if (DEBUG_FLAGS & DEBUG_TINY) printf ("[");
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if (INB(nc_istat) & (INTF|SIP|DIP)) {
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/*
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@ -3510,9 +3402,7 @@ ncr_intr(np)
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np->ticks = 100;
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};
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY) printf ("]\n");
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#endif /* SCSI_NCR_DEBUG */
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if (DEBUG_FLAGS & DEBUG_TINY) printf ("]\n");
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return (n);
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}
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@ -3619,13 +3509,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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};
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#endif /* ANCIENT */
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY) {
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if (DEBUG_FLAGS & DEBUG_TINY) {
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PRINT_ADDR(xp);
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printf ("CMD=%x F=%x L=%x ", cmd->opcode,
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(unsigned)xp->flags, (unsigned) xp->datalen);
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}
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#endif /* SCSI_NCR_DEBUG */
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/*--------------------------------------------
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**
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@ -3751,16 +3639,14 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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cp2 = cp2->next_ccb;
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if (cp2) continue;
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cp->tag=lp->lasttag;
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TAGS) {
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if (DEBUG_FLAGS & DEBUG_TAGS) {
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PRINT_ADDR(xp);
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printf ("using tag #%d.\n", cp->tag);
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};
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#endif /* SCSI_NCR_DEBUG */
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};
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} else {
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cp->tag=0;
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#if !defined(ANCIENT) && !defined(__NetBSD__)
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#if !defined(ANCIENT) && !defined(__NetBSD__) && !(__FreeBSD__ >= 2)
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/*
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** @GENSCSI@ Bug in "/sys/scsi/cd.c"
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**
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@ -3821,28 +3707,24 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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cp -> scsi_smsg [msglen++] = M_X_SYNC_REQ;
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cp -> scsi_smsg [msglen++] = tp->minsync;
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cp -> scsi_smsg [msglen++] = tp->maxoffs;
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_NEGO) {
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if (DEBUG_FLAGS & DEBUG_NEGO) {
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PRINT_ADDR(cp->xfer);
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printf ("sync msgout: ");
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ncr_show_msg (&cp->scsi_smsg [msglen-5]);
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printf (".\n");
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};
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#endif /* SCSI_NCR_DEBUG */
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break;
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case NS_WIDE:
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cp -> scsi_smsg [msglen++] = M_EXTENDED;
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cp -> scsi_smsg [msglen++] = 2;
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cp -> scsi_smsg [msglen++] = M_X_WIDE_REQ;
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cp -> scsi_smsg [msglen++] = tp->usrwide;
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_NEGO) {
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if (DEBUG_FLAGS & DEBUG_NEGO) {
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PRINT_ADDR(cp->xfer);
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printf ("wide msgout: ");
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ncr_show_msg (&cp->scsi_smsg [msglen-4]);
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printf (".\n");
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};
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#endif /* SCSI_NCR_DEBUG */
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break;
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};
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@ -3978,13 +3860,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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np->squeue [np->squeueput] = vtophys(&cp->phys);
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np->squeueput = ptr;
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#ifdef SCSI_NCR_DEBUG
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if(ncr_debug & DEBUG_QUEUE)
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if(DEBUG_FLAGS & DEBUG_QUEUE)
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printf ("%s: queuepos=%d tryoffset=%d.\n", ncr_name (np),
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np->squeueput,
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(unsigned)(np->script->startpos[0]-
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(vtophys(&np->script->tryloop))));
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#endif /* SCSI_NCR_DEBUG */
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/*
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** Script processor may be waiting for reconnect.
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@ -4001,9 +3881,7 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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if (!(flags & SCSI_NOMASK)) {
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splx (oldspl);
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if (np->lasttime) {
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#ifdef SCSI_NCR_DEBUG
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if(ncr_debug & DEBUG_TINY) printf ("Q");
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#endif /* SCSI_NCR_DEBUG */
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if(DEBUG_FLAGS & DEBUG_TINY) printf ("Q");
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return(SUCCESSFULLY_QUEUED);
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};
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};
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@ -4015,15 +3893,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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**----------------------------------------------------
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*/
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_POLL) printf("P");
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#endif /* SCSI_NCR_DEBUG */
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if (DEBUG_FLAGS & DEBUG_POLL) printf("P");
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for (i=xp->timeout; i && !(xp->flags & ITSDONE);i--) {
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#ifdef SCSI_NCR_DEBUG
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if ((ncr_debug & DEBUG_POLL) && (cp->host_status))
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if ((DEBUG_FLAGS & DEBUG_POLL) && (cp->host_status))
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printf ("%c", (cp->host_status & 0xf) + '0');
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#endif /* SCSI_NCR_DEBUG */
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DELAY (1000);
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ncr_exception (np);
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};
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@ -4050,12 +3924,10 @@ static INT32 ncr_start (struct scsi_xfer * xp)
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ncr_complete (np, cp);
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};
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_RESULT) {
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if (DEBUG_FLAGS & DEBUG_RESULT) {
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printf ("%s: result: %x %x.\n",
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ncr_name (np), cp->host_status, cp->scsi_status);
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};
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#endif /* SCSI_NCR_DEBUG */
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if (!(flags & SCSI_NOMASK))
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return (SUCCESSFULLY_QUEUED);
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switch (xp->error) {
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@ -4104,11 +3976,9 @@ void ncr_complete (ncb_p np, ccb_p cp)
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*/
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ncb_profile (np, cp);
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY)
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if (DEBUG_FLAGS & DEBUG_TINY)
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printf ("CCB=%x STAT=%x/%x\n", (unsigned)cp & 0xfff,
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cp->host_status,cp->scsi_status);
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#endif /* SCSI_NCR_DEBUG */
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xp = cp->xfer;
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cp->xfer = NULL;
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@ -4238,15 +4108,13 @@ void ncr_complete (ncb_p np, ccb_p cp)
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*/
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xp->error = XS_SENSE;
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & (DEBUG_RESULT|DEBUG_TINY)) {
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if (DEBUG_FLAGS & (DEBUG_RESULT|DEBUG_TINY)) {
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u_char * p = (u_char*) & xp->sense;
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int i;
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printf ("\n%s: sense data:", ncr_name (np));
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for (i=0; i<14; i++) printf (" %x", *p++);
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printf (".\n");
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};
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#endif /* SCSI_NCR_DEBUG */
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} else if ((cp->host_status == HS_COMPLETE)
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&& (cp->scsi_status == S_BUSY)) {
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@ -4363,9 +4231,7 @@ void ncr_wakeup (ncb_p np, u_long code)
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break;
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case HS_DISCONNECT:
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#ifdef SCSI_NCR_DEBUG
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if(ncr_debug & DEBUG_TINY) printf ("D");
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#endif /* SCSI_NCR_DEBUG */
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if(DEBUG_FLAGS & DEBUG_TINY) printf ("D");
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/* fall through */
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case HS_BUSY:
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@ -4932,45 +4798,10 @@ static void ncr_timeout (ncb_p np)
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*/
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int oldspl = splbio ();
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#ifndef __NetBSD__
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u_long imask = getirr();
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#endif
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY) printf ("{");
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#endif /* SCSI_NCR_DEBUG */
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if (DEBUG_FLAGS & DEBUG_TINY) printf ("{");
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ncr_exception (np);
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#ifdef SCSI_NCR_DEBUG
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if (ncr_debug & DEBUG_TINY) printf ("}");
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#endif /* SCSI_NCR_DEBUG */
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#ifndef __NetBSD__
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imask &=~getirr();
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imask &=~(0x87); /* remove 7,2,1,0 */
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if (DEBUG_FLAGS & DEBUG_TINY) printf ("}");
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splx (oldspl);
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/*
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** automagically find int vector.
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*/
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if (imask) {
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if ((imask != np->imask) && (np->mcount < 100))
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np->mcount = 0;
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np->imask = imask;
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np->mcount++;
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};
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/*
|
||||
** a hint to the user :-)
|
||||
*/
|
||||
if (np->mcount == 100) {
|
||||
if (np->imask & (np->imask-1)) {
|
||||
printf ("%s: uses one of the irq in %x.\n",
|
||||
ncr_name (np), np->imask);
|
||||
} else {
|
||||
printf ("%s: please configure irq %d.\n",
|
||||
ncr_name (np), ffs (np->imask)-1);
|
||||
};
|
||||
np->mcount++;
|
||||
};
|
||||
#endif
|
||||
};
|
||||
}
|
||||
|
||||
@ -4993,9 +4824,7 @@ void ncr_exception (ncb_p np)
|
||||
** interrupt on the fly ?
|
||||
*/
|
||||
while ((istat = INB (nc_istat)) & INTF) {
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("F");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("F");
|
||||
OUTB (nc_istat, INTF);
|
||||
np->profile.num_fly++;
|
||||
ncr_wakeup (np, 0);
|
||||
@ -5012,14 +4841,12 @@ void ncr_exception (ncb_p np)
|
||||
sist = INW (nc_sist) ;
|
||||
np->profile.num_int++;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY)
|
||||
if (DEBUG_FLAGS & DEBUG_TINY)
|
||||
printf ("<%d|%x:%x|%x:%x>",
|
||||
INB(nc_scr0),
|
||||
dstat,sist,
|
||||
(unsigned)INL(nc_dsp),
|
||||
(unsigned)INL(nc_dbc));
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if ((dstat==DFE) && (sist==PAR)) return;
|
||||
|
||||
/*==========================================================
|
||||
@ -5189,12 +5016,11 @@ void ncr_exception (ncb_p np)
|
||||
OUTB (nc_ctest3, CLF); /* clear scsi offsets */
|
||||
}
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
/*
|
||||
** Freeze controller to be able to read the messages.
|
||||
*/
|
||||
|
||||
if (ncr_debug & DEBUG_FREEZE) {
|
||||
if (DEBUG_FLAGS & DEBUG_FREEZE) {
|
||||
int i;
|
||||
unsigned char val;
|
||||
for (i=0; i<0x60; i++) {
|
||||
@ -5224,7 +5050,6 @@ void ncr_exception (ncb_p np)
|
||||
OUTB (nc_istat, SRST);
|
||||
return;
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** sorry, have to kill ALL jobs ...
|
||||
@ -5253,9 +5078,7 @@ void ncr_int_sto (ncb_p np)
|
||||
{
|
||||
u_long dsa, scratcha, diff;
|
||||
ccb_p cp;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("T");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("T");
|
||||
|
||||
/*
|
||||
** look for ccb and set the status.
|
||||
@ -5372,22 +5195,20 @@ static void ncr_int_ma (ncb_p np)
|
||||
nxtdsp = dsp;
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
/*
|
||||
** log the information
|
||||
*/
|
||||
if (ncr_debug & (DEBUG_TINY|DEBUG_PHASE)) {
|
||||
if (DEBUG_FLAGS & (DEBUG_TINY|DEBUG_PHASE)) {
|
||||
printf ("P%d%d ",cmd&7, sbcl&7);
|
||||
printf ("RL=%d D=%d SS0=%x ",
|
||||
(unsigned) rest, (unsigned) delta, ss0);
|
||||
};
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
printf ("\nCP=%x CP2=%x DSP=%x NXT=%x VDSP=%x CMD=%x ",
|
||||
(unsigned)cp, (unsigned)np->header.cp,
|
||||
(unsigned)dsp,
|
||||
(unsigned)nxtdsp, (unsigned)vdsp, cmd);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get old startaddress and old length.
|
||||
@ -5404,15 +5225,13 @@ static void ncr_int_ma (ncb_p np)
|
||||
olen = vdsp[0] & 0xffffff;
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
printf ("OCMD=%x\nTBLP=%x OLEN=%x OADR=%x\n",
|
||||
(unsigned) (vdsp[0] >> 24),
|
||||
(unsigned) tblp,
|
||||
(unsigned) olen,
|
||||
(unsigned) oadr);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** if old phase not dataphase, leave here.
|
||||
@ -5446,8 +5265,7 @@ static void ncr_int_ma (ncb_p np)
|
||||
newcmd[2] = SCR_JUMP;
|
||||
newcmd[3] = nxtdsp;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("newcmd[%d] %x %x %x %x.\n",
|
||||
newcmd - cp->patch,
|
||||
@ -5456,7 +5274,6 @@ static void ncr_int_ma (ncb_p np)
|
||||
(unsigned)newcmd[2],
|
||||
(unsigned)newcmd[3]);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
/*
|
||||
** fake the return address (to the patch).
|
||||
** and restart script processor at dispatcher.
|
||||
@ -5501,9 +5318,7 @@ void ncr_int_sir (ncb_p np)
|
||||
u_char target = INB (nc_ctest0) & 7;
|
||||
tcb_p tp = &np->target[target];
|
||||
int i;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("I#%d", num);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("I#%d", num);
|
||||
|
||||
switch (num) {
|
||||
case SIR_SENSE_RESTART:
|
||||
@ -5541,38 +5356,26 @@ void ncr_int_sir (ncb_p np)
|
||||
**------------------------------------------
|
||||
*/
|
||||
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("%s: int#%d",ncr_name (np),num);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
cp = (ccb_p) 0;
|
||||
for (i=0; i<MAX_TARGET; i++) {
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf (" t%d", i);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf (" t%d", i);
|
||||
tp = &np->target[i];
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("+");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("+");
|
||||
cp = tp->hold_cp;
|
||||
if (!cp) continue;
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("+");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("+");
|
||||
if ((cp->host_status==HS_BUSY) &&
|
||||
(cp->scsi_status==S_CHECK_COND))
|
||||
break;
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("- (remove)");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("- (remove)");
|
||||
tp->hold_cp = cp = (ccb_p) 0;
|
||||
};
|
||||
|
||||
if (cp) {
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("+ restart job ..\n");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
OUTL (nc_dsa, vtophys (&cp->phys));
|
||||
OUTL (nc_dsp, vtophys (&np->script->getcc));
|
||||
return;
|
||||
@ -5581,9 +5384,7 @@ void ncr_int_sir (ncb_p np)
|
||||
/*
|
||||
** no job, resume normal processing
|
||||
*/
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf (" -- remove trap\n");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf (" -- remove trap\n");
|
||||
np->script->start0[0] = SCR_INT ^ IFFALSE (0);
|
||||
break;
|
||||
|
||||
@ -5595,11 +5396,9 @@ void ncr_int_sir (ncb_p np)
|
||||
**-------------------------------------------
|
||||
*/
|
||||
PRINT_ADDR(cp->xfer);
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("in getcc reselect by t%d.\n",
|
||||
INB(nc_ssid)&7);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Mark this job
|
||||
@ -5694,13 +5493,13 @@ void ncr_int_sir (ncb_p np)
|
||||
**
|
||||
**-------------------------------------------------------
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("negotiation failed sir=%x status=%x.\n",
|
||||
num, cp->nego_status);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** any error in negotiation:
|
||||
** fall back to default mode.
|
||||
@ -5726,14 +5525,13 @@ void ncr_int_sir (ncb_p np)
|
||||
/*
|
||||
** Synchronous request message received.
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync msgin: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get requested values.
|
||||
@ -5770,13 +5568,11 @@ void ncr_int_sir (ncb_p np)
|
||||
if (ofs && (fak>7)) {chg = 1; ofs = 0;}
|
||||
if (!ofs) fak=7;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync: per=%d ofs=%d fak=%d chg=%d.\n",
|
||||
per, ofs, fak, chg);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
if (INB (HS_PRT) == HS_NEGOTIATE) {
|
||||
OUTB (HS_PRT, HS_BUSY);
|
||||
@ -5824,28 +5620,24 @@ void ncr_int_sir (ncb_p np)
|
||||
|
||||
cp->nego_status = NS_SYNC;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync msgout: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
|
||||
case SIR_NEGO_WIDE:
|
||||
/*
|
||||
** Wide request message received.
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide msgin: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get requested values.
|
||||
@ -5869,12 +5661,10 @@ void ncr_int_sir (ncb_p np)
|
||||
if (wide > tp->usrwide)
|
||||
{chg = 1; wide = tp->usrwide;}
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide: wide=%d chg=%d.\n", wide, chg);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
if (INB (HS_PRT) == HS_NEGOTIATE) {
|
||||
OUTB (HS_PRT, HS_BUSY);
|
||||
@ -5921,14 +5711,12 @@ void ncr_int_sir (ncb_p np)
|
||||
|
||||
cp->nego_status = NS_WIDE;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide msgout: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
@ -6272,12 +6060,10 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp)
|
||||
if (!cp)
|
||||
return;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_ALLOC) {
|
||||
if (DEBUG_FLAGS & DEBUG_ALLOC) {
|
||||
PRINT_ADDR(xp);
|
||||
printf ("new ccb @%x.\n", (unsigned) cp);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Count it
|
||||
@ -6342,11 +6128,9 @@ static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp)
|
||||
|
||||
xp->sc_link->opennings -= diff;
|
||||
lp->actlink -= diff;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TAGS)
|
||||
if (DEBUG_FLAGS & DEBUG_TAGS)
|
||||
printf ("%s: actlink: diff=%d, new=%d, req=%d\n",
|
||||
ncr_name(np), diff, lp->actlink, lp->reqlink);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
return;
|
||||
};
|
||||
|
||||
@ -6359,11 +6143,9 @@ static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp)
|
||||
xp->sc_link->opennings += diff;
|
||||
lp->actlink += diff;
|
||||
wakeup ((caddr_t) xp->sc_link);
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TAGS)
|
||||
if (DEBUG_FLAGS & DEBUG_TAGS)
|
||||
printf ("%s: actlink: diff=%d, new=%d, req=%d\n",
|
||||
ncr_name(np), diff, lp->actlink, lp->reqlink);
|
||||
#endif
|
||||
};
|
||||
#endif
|
||||
}
|
||||
@ -6419,11 +6201,9 @@ static int ncr_scatter
|
||||
while ((chunk * free >= 2 * datalen) && (chunk>=1024))
|
||||
chunk /= 2;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_SCATTER)
|
||||
if(DEBUG_FLAGS & DEBUG_SCATTER)
|
||||
printf("ncr?:\tscattering virtual=0x%x size=%d chunk=%d.\n",
|
||||
(unsigned) vaddr, (unsigned) datalen, (unsigned) chunk);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Build data descriptors.
|
||||
@ -6461,14 +6241,12 @@ static int ncr_scatter
|
||||
paddr = vtophys (vaddr);
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_SCATTER)
|
||||
if(DEBUG_FLAGS & DEBUG_SCATTER)
|
||||
printf ("\tseg #%d addr=%x size=%d (rest=%d).\n",
|
||||
segment,
|
||||
(unsigned) segaddr,
|
||||
(unsigned) segsize,
|
||||
(unsigned) datalen);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
phys->data[segment].addr = segaddr;
|
||||
phys->data[segment].size = segsize;
|
||||
@ -6715,11 +6493,9 @@ static void ncr_getclock (ncb_p np)
|
||||
if (f>4) f=4;
|
||||
np -> ns_async = (ns_clock * tbl[f]) / 2;
|
||||
np -> rv_scntl3 |= f;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TIMING)
|
||||
if (DEBUG_FLAGS & DEBUG_TIMING)
|
||||
printf ("%s: sclk=%d async=%d sync=%d (ns) scntl3=0x%x\n",
|
||||
ncr_name (np), ns_clock, np->ns_async, np->ns_sync, np->rv_scntl3);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
}
|
||||
|
||||
/*=========================================================================*/
|
||||
|
||||
372
sys/pci/ncr.c
372
sys/pci/ncr.c
@ -1,6 +1,6 @@
|
||||
/**************************************************************************
|
||||
**
|
||||
** $Id: ncr.c,v 1.7 1994/10/12 02:33:19 se Exp $
|
||||
** $Id: ncr.c,v 1.8 1994/10/12 04:17:24 se Exp $
|
||||
**
|
||||
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
|
||||
**
|
||||
@ -57,15 +57,6 @@
|
||||
**==========================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
** Enable/Disable debug messages.
|
||||
** Can be changed at runtime too.
|
||||
*/
|
||||
|
||||
#ifndef SCSI_NCR_DEBUG
|
||||
#define SCSI_NCR_DEBUG (0)
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** SCSI address of this device.
|
||||
** The boot routines should have set it.
|
||||
@ -189,7 +180,7 @@
|
||||
#ifdef __NetBSD__
|
||||
#include <sys/device.h>
|
||||
#include <i386/pci/pcivar.h>
|
||||
#endif
|
||||
#endif /* __NetBSD */
|
||||
#include <i386/pci/pcireg.h>
|
||||
|
||||
#include <scsi/scsi_all.h>
|
||||
@ -203,8 +194,6 @@
|
||||
**==========================================================
|
||||
*/
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
|
||||
#define DEBUG_ALLOC (0x0001)
|
||||
#define DEBUG_PHASE (0x0002)
|
||||
#define DEBUG_POLL (0x0004)
|
||||
@ -219,11 +208,18 @@
|
||||
#define DEBUG_FREEZE (0x0800)
|
||||
#define DEBUG_RESTART (0x1000)
|
||||
|
||||
int ncr_debug = SCSI_NCR_DEBUG;
|
||||
/*
|
||||
** Enable/Disable debug messages.
|
||||
** Can be changed at runtime too.
|
||||
*/
|
||||
|
||||
#ifdef SCSI_DEBUG_FLAGS
|
||||
#define DEBUG_FLAGS ncr_debug;
|
||||
#else /* SCSI_DEBUG_FLAGS */
|
||||
#define SCSI_DEBUG_FLAGS 0
|
||||
#define DEBUG_FLAGS 0
|
||||
#endif /* SCSI_DEBUG_FLAGS */
|
||||
|
||||
#else /* SCSI_NCR_DEBUG */
|
||||
int ncr_debug = 0;
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
|
||||
/*==========================================================
|
||||
@ -938,9 +934,9 @@ struct ncb {
|
||||
#ifdef __NetBSD__
|
||||
struct device sc_dev;
|
||||
struct intrhand sc_ih;
|
||||
#else
|
||||
#else /* !__NetBSD__ */
|
||||
int unit;
|
||||
#endif
|
||||
#endif /* __NetBSD__ */
|
||||
|
||||
/*-----------------------------------------------
|
||||
** Scripts ..
|
||||
@ -1027,10 +1023,6 @@ struct ncb {
|
||||
u_short ticks;
|
||||
u_short latetime;
|
||||
u_long lasttime;
|
||||
#ifndef __NetBSD__
|
||||
u_short imask;
|
||||
u_short mcount;
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------
|
||||
** Debug and profiling
|
||||
@ -1195,7 +1187,7 @@ static void ncr_int_sir (ncb_p np);
|
||||
static void ncr_int_sto (ncb_p np);
|
||||
#ifndef NEW_SCSICONF
|
||||
static u_long ncr_lookup (char* id);
|
||||
#endif
|
||||
#endif /* NEW_SCSICONF */
|
||||
static void ncr_min_phys (struct buf *bp);
|
||||
static void ncr_negotiate (struct ncb* np, struct tcb* tp);
|
||||
static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp);
|
||||
@ -1218,109 +1210,11 @@ static void ncr_wakeup (ncb_p np, u_long code);
|
||||
#ifdef __NetBSD__
|
||||
static int ncr_probe (struct device *, struct device *, void *);
|
||||
static void ncr_attach (struct device *, struct device *, void *);
|
||||
#else
|
||||
#else /* !__NetBSD */
|
||||
static char* ncr_probe (pcici_t tag, pcidi_t type);
|
||||
static void ncr_attach (pcici_t tag, int unit);
|
||||
#endif
|
||||
|
||||
/*==========================================================
|
||||
**
|
||||
**
|
||||
** Access to processor ports.
|
||||
**
|
||||
**
|
||||
**==========================================================
|
||||
*/
|
||||
|
||||
#ifdef DIRTY
|
||||
|
||||
#ifdef __NetBSD__
|
||||
#include <i386/include/cpufunc.h>
|
||||
#include <i386/include/pio.h>
|
||||
#include <i386/isa/isareg.h>
|
||||
#define DELAY(x) delay(x)
|
||||
#else /* !__NetBSD__ */
|
||||
|
||||
#include <i386/isa/isa.h>
|
||||
#ifdef ANCIENT
|
||||
/*
|
||||
** Doch das ist alles nur geklaut ..
|
||||
** aus: 386bsd:/sys/i386/include/pio.h
|
||||
**
|
||||
** Mach Operating System
|
||||
** Copyright (c) 1990 Carnegie-Mellon University
|
||||
** All rights reserved. The CMU software License Agreement specifies
|
||||
** the terms and conditions for use and redistribution.
|
||||
*/
|
||||
|
||||
#undef inb
|
||||
#define inb(port) \
|
||||
({ unsigned char data; \
|
||||
__asm __volatile("inb %1, %0": "=a" (data): "d" ((u_short)(port))); \
|
||||
data; })
|
||||
|
||||
#undef outb
|
||||
#define outb(port, data) \
|
||||
{__asm __volatile("outb %0, %1"::"a" ((u_char)(data)), "d" ((u_short)(port)));}
|
||||
|
||||
#define disable_intr() \
|
||||
{__asm __volatile("cli");}
|
||||
|
||||
#define enable_intr() \
|
||||
{__asm __volatile("sti");}
|
||||
#endif /* ANCIENT */
|
||||
|
||||
/*------------------------------------------------------------------
|
||||
**
|
||||
** getirr: get a bit vector of the pending interrupts.
|
||||
**
|
||||
** NOTE: this is HIGHLY hardware dependent :-(
|
||||
**
|
||||
**------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
static u_long getirr (void)
|
||||
{
|
||||
u_long mask;
|
||||
|
||||
disable_intr();
|
||||
|
||||
#ifndef __FreeBSD__
|
||||
/*
|
||||
** XXX FreeBSD defaults to having the irr selected at all times,
|
||||
** so this is unnecessary.
|
||||
*/
|
||||
outb (IO_ICU2, 0x0a);
|
||||
#endif
|
||||
mask = inb (IO_ICU2);
|
||||
#ifndef __FreeBSD__
|
||||
/*
|
||||
** XXX FreeBSD defaults to having the irr selected at all times,
|
||||
** so this breaks things.
|
||||
*/
|
||||
outb (IO_ICU2, 0x0b);
|
||||
#endif
|
||||
|
||||
mask <<= 8;
|
||||
|
||||
#ifndef __FreeBSD__
|
||||
outb (IO_ICU1, 0x0a);
|
||||
#endif
|
||||
mask|= inb (IO_ICU1);
|
||||
#ifndef __FreeBSD__
|
||||
outb (IO_ICU1, 0x0b);
|
||||
#endif
|
||||
|
||||
enable_intr();
|
||||
|
||||
return (mask);
|
||||
}
|
||||
|
||||
#endif /* __NetBSD__ */
|
||||
#else /* DIRTY */
|
||||
#define getirr() (0)
|
||||
#endif /* DIRTY */
|
||||
|
||||
#endif /* KERNEL */
|
||||
|
||||
/*==========================================================
|
||||
@ -1334,7 +1228,7 @@ static u_long getirr (void)
|
||||
|
||||
|
||||
static char ident[] =
|
||||
"\n$Id: ncr.c,v 1.7 1994/10/12 02:33:19 se Exp $\n";
|
||||
"\n$Id: ncr.c,v 2.12 94/10/12 18:30:05 wolf Exp $\n";
|
||||
|
||||
u_long ncr_version = NCR_VERSION
|
||||
+ (u_long) sizeof (struct ncb)
|
||||
@ -1349,7 +1243,9 @@ u_long nncr=MAX_UNITS;
|
||||
ncb_p ncrp [MAX_UNITS];
|
||||
#endif
|
||||
|
||||
int ncr_cache; /* may _NOT_ be static */
|
||||
static int ncr_debug = SCSI_DEBUG_FLAGS;
|
||||
|
||||
int ncr_cache; /* to be alligned _NOT_ static */
|
||||
|
||||
/*
|
||||
** SCSI cmd to get the SCSI sense data
|
||||
@ -3082,11 +2978,9 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np)
|
||||
DELAY (1000000);
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_SCRIPT)
|
||||
if (DEBUG_FLAGS & DEBUG_SCRIPT)
|
||||
printf ("%x: <%x>\n",
|
||||
(unsigned)(src-1), (unsigned)opcode);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** We don't have to decode ALL commands
|
||||
@ -3439,7 +3333,7 @@ static void ncr_attach (pcici_t config_id, int unit)
|
||||
ncr_name (np));
|
||||
DELAY (1000000);
|
||||
#endif
|
||||
printf ("%s scanning for targets 0..%d ($Revision: 1.7 $)\n",
|
||||
printf ("%s scanning for targets 0..%d ($Revision: 2.12 $)\n",
|
||||
ncr_name (np), MAX_TARGET-1);
|
||||
|
||||
/*
|
||||
@ -3494,9 +3388,7 @@ ncr_intr(np)
|
||||
{
|
||||
int n = 0;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("[");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("[");
|
||||
|
||||
if (INB(nc_istat) & (INTF|SIP|DIP)) {
|
||||
/*
|
||||
@ -3510,9 +3402,7 @@ ncr_intr(np)
|
||||
np->ticks = 100;
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("]\n");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("]\n");
|
||||
|
||||
return (n);
|
||||
}
|
||||
@ -3619,13 +3509,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
};
|
||||
#endif /* ANCIENT */
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) {
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) {
|
||||
PRINT_ADDR(xp);
|
||||
printf ("CMD=%x F=%x L=%x ", cmd->opcode,
|
||||
(unsigned)xp->flags, (unsigned) xp->datalen);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*--------------------------------------------
|
||||
**
|
||||
@ -3751,16 +3639,14 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
cp2 = cp2->next_ccb;
|
||||
if (cp2) continue;
|
||||
cp->tag=lp->lasttag;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TAGS) {
|
||||
if (DEBUG_FLAGS & DEBUG_TAGS) {
|
||||
PRINT_ADDR(xp);
|
||||
printf ("using tag #%d.\n", cp->tag);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
};
|
||||
} else {
|
||||
cp->tag=0;
|
||||
#if !defined(ANCIENT) && !defined(__NetBSD__)
|
||||
#if !defined(ANCIENT) && !defined(__NetBSD__) && !(__FreeBSD__ >= 2)
|
||||
/*
|
||||
** @GENSCSI@ Bug in "/sys/scsi/cd.c"
|
||||
**
|
||||
@ -3821,28 +3707,24 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
cp -> scsi_smsg [msglen++] = M_X_SYNC_REQ;
|
||||
cp -> scsi_smsg [msglen++] = tp->minsync;
|
||||
cp -> scsi_smsg [msglen++] = tp->maxoffs;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync msgout: ");
|
||||
ncr_show_msg (&cp->scsi_smsg [msglen-5]);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
case NS_WIDE:
|
||||
cp -> scsi_smsg [msglen++] = M_EXTENDED;
|
||||
cp -> scsi_smsg [msglen++] = 2;
|
||||
cp -> scsi_smsg [msglen++] = M_X_WIDE_REQ;
|
||||
cp -> scsi_smsg [msglen++] = tp->usrwide;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide msgout: ");
|
||||
ncr_show_msg (&cp->scsi_smsg [msglen-4]);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
};
|
||||
|
||||
@ -3978,13 +3860,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
np->squeue [np->squeueput] = vtophys(&cp->phys);
|
||||
np->squeueput = ptr;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_QUEUE)
|
||||
if(DEBUG_FLAGS & DEBUG_QUEUE)
|
||||
printf ("%s: queuepos=%d tryoffset=%d.\n", ncr_name (np),
|
||||
np->squeueput,
|
||||
(unsigned)(np->script->startpos[0]-
|
||||
(vtophys(&np->script->tryloop))));
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Script processor may be waiting for reconnect.
|
||||
@ -4001,9 +3881,7 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
if (!(flags & SCSI_NOMASK)) {
|
||||
splx (oldspl);
|
||||
if (np->lasttime) {
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_TINY) printf ("Q");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if(DEBUG_FLAGS & DEBUG_TINY) printf ("Q");
|
||||
return(SUCCESSFULLY_QUEUED);
|
||||
};
|
||||
};
|
||||
@ -4015,15 +3893,11 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
**----------------------------------------------------
|
||||
*/
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_POLL) printf("P");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_POLL) printf("P");
|
||||
|
||||
for (i=xp->timeout; i && !(xp->flags & ITSDONE);i--) {
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if ((ncr_debug & DEBUG_POLL) && (cp->host_status))
|
||||
if ((DEBUG_FLAGS & DEBUG_POLL) && (cp->host_status))
|
||||
printf ("%c", (cp->host_status & 0xf) + '0');
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
DELAY (1000);
|
||||
ncr_exception (np);
|
||||
};
|
||||
@ -4050,12 +3924,10 @@ static INT32 ncr_start (struct scsi_xfer * xp)
|
||||
ncr_complete (np, cp);
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESULT) {
|
||||
if (DEBUG_FLAGS & DEBUG_RESULT) {
|
||||
printf ("%s: result: %x %x.\n",
|
||||
ncr_name (np), cp->host_status, cp->scsi_status);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
return (SUCCESSFULLY_QUEUED);
|
||||
switch (xp->error) {
|
||||
@ -4104,11 +3976,9 @@ void ncr_complete (ncb_p np, ccb_p cp)
|
||||
*/
|
||||
ncb_profile (np, cp);
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY)
|
||||
if (DEBUG_FLAGS & DEBUG_TINY)
|
||||
printf ("CCB=%x STAT=%x/%x\n", (unsigned)cp & 0xfff,
|
||||
cp->host_status,cp->scsi_status);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
xp = cp->xfer;
|
||||
cp->xfer = NULL;
|
||||
@ -4238,15 +4108,13 @@ void ncr_complete (ncb_p np, ccb_p cp)
|
||||
*/
|
||||
xp->error = XS_SENSE;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & (DEBUG_RESULT|DEBUG_TINY)) {
|
||||
if (DEBUG_FLAGS & (DEBUG_RESULT|DEBUG_TINY)) {
|
||||
u_char * p = (u_char*) & xp->sense;
|
||||
int i;
|
||||
printf ("\n%s: sense data:", ncr_name (np));
|
||||
for (i=0; i<14; i++) printf (" %x", *p++);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
} else if ((cp->host_status == HS_COMPLETE)
|
||||
&& (cp->scsi_status == S_BUSY)) {
|
||||
@ -4363,9 +4231,7 @@ void ncr_wakeup (ncb_p np, u_long code)
|
||||
break;
|
||||
|
||||
case HS_DISCONNECT:
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_TINY) printf ("D");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if(DEBUG_FLAGS & DEBUG_TINY) printf ("D");
|
||||
/* fall through */
|
||||
|
||||
case HS_BUSY:
|
||||
@ -4932,45 +4798,10 @@ static void ncr_timeout (ncb_p np)
|
||||
*/
|
||||
|
||||
int oldspl = splbio ();
|
||||
#ifndef __NetBSD__
|
||||
u_long imask = getirr();
|
||||
#endif
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("{");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("{");
|
||||
ncr_exception (np);
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("}");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
#ifndef __NetBSD__
|
||||
imask &=~getirr();
|
||||
imask &=~(0x87); /* remove 7,2,1,0 */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("}");
|
||||
splx (oldspl);
|
||||
|
||||
/*
|
||||
** automagically find int vector.
|
||||
*/
|
||||
if (imask) {
|
||||
if ((imask != np->imask) && (np->mcount < 100))
|
||||
np->mcount = 0;
|
||||
np->imask = imask;
|
||||
np->mcount++;
|
||||
};
|
||||
|
||||
/*
|
||||
** a hint to the user :-)
|
||||
*/
|
||||
if (np->mcount == 100) {
|
||||
if (np->imask & (np->imask-1)) {
|
||||
printf ("%s: uses one of the irq in %x.\n",
|
||||
ncr_name (np), np->imask);
|
||||
} else {
|
||||
printf ("%s: please configure irq %d.\n",
|
||||
ncr_name (np), ffs (np->imask)-1);
|
||||
};
|
||||
np->mcount++;
|
||||
};
|
||||
#endif
|
||||
};
|
||||
}
|
||||
|
||||
@ -4993,9 +4824,7 @@ void ncr_exception (ncb_p np)
|
||||
** interrupt on the fly ?
|
||||
*/
|
||||
while ((istat = INB (nc_istat)) & INTF) {
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("F");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("F");
|
||||
OUTB (nc_istat, INTF);
|
||||
np->profile.num_fly++;
|
||||
ncr_wakeup (np, 0);
|
||||
@ -5012,14 +4841,12 @@ void ncr_exception (ncb_p np)
|
||||
sist = INW (nc_sist) ;
|
||||
np->profile.num_int++;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY)
|
||||
if (DEBUG_FLAGS & DEBUG_TINY)
|
||||
printf ("<%d|%x:%x|%x:%x>",
|
||||
INB(nc_scr0),
|
||||
dstat,sist,
|
||||
(unsigned)INL(nc_dsp),
|
||||
(unsigned)INL(nc_dbc));
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if ((dstat==DFE) && (sist==PAR)) return;
|
||||
|
||||
/*==========================================================
|
||||
@ -5189,12 +5016,11 @@ void ncr_exception (ncb_p np)
|
||||
OUTB (nc_ctest3, CLF); /* clear scsi offsets */
|
||||
}
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
/*
|
||||
** Freeze controller to be able to read the messages.
|
||||
*/
|
||||
|
||||
if (ncr_debug & DEBUG_FREEZE) {
|
||||
if (DEBUG_FLAGS & DEBUG_FREEZE) {
|
||||
int i;
|
||||
unsigned char val;
|
||||
for (i=0; i<0x60; i++) {
|
||||
@ -5224,7 +5050,6 @@ void ncr_exception (ncb_p np)
|
||||
OUTB (nc_istat, SRST);
|
||||
return;
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** sorry, have to kill ALL jobs ...
|
||||
@ -5253,9 +5078,7 @@ void ncr_int_sto (ncb_p np)
|
||||
{
|
||||
u_long dsa, scratcha, diff;
|
||||
ccb_p cp;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("T");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("T");
|
||||
|
||||
/*
|
||||
** look for ccb and set the status.
|
||||
@ -5372,22 +5195,20 @@ static void ncr_int_ma (ncb_p np)
|
||||
nxtdsp = dsp;
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
/*
|
||||
** log the information
|
||||
*/
|
||||
if (ncr_debug & (DEBUG_TINY|DEBUG_PHASE)) {
|
||||
if (DEBUG_FLAGS & (DEBUG_TINY|DEBUG_PHASE)) {
|
||||
printf ("P%d%d ",cmd&7, sbcl&7);
|
||||
printf ("RL=%d D=%d SS0=%x ",
|
||||
(unsigned) rest, (unsigned) delta, ss0);
|
||||
};
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
printf ("\nCP=%x CP2=%x DSP=%x NXT=%x VDSP=%x CMD=%x ",
|
||||
(unsigned)cp, (unsigned)np->header.cp,
|
||||
(unsigned)dsp,
|
||||
(unsigned)nxtdsp, (unsigned)vdsp, cmd);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get old startaddress and old length.
|
||||
@ -5404,15 +5225,13 @@ static void ncr_int_ma (ncb_p np)
|
||||
olen = vdsp[0] & 0xffffff;
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
printf ("OCMD=%x\nTBLP=%x OLEN=%x OADR=%x\n",
|
||||
(unsigned) (vdsp[0] >> 24),
|
||||
(unsigned) tblp,
|
||||
(unsigned) olen,
|
||||
(unsigned) oadr);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** if old phase not dataphase, leave here.
|
||||
@ -5446,8 +5265,7 @@ static void ncr_int_ma (ncb_p np)
|
||||
newcmd[2] = SCR_JUMP;
|
||||
newcmd[3] = nxtdsp;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_PHASE) {
|
||||
if (DEBUG_FLAGS & DEBUG_PHASE) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("newcmd[%d] %x %x %x %x.\n",
|
||||
newcmd - cp->patch,
|
||||
@ -5456,7 +5274,6 @@ static void ncr_int_ma (ncb_p np)
|
||||
(unsigned)newcmd[2],
|
||||
(unsigned)newcmd[3]);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
/*
|
||||
** fake the return address (to the patch).
|
||||
** and restart script processor at dispatcher.
|
||||
@ -5501,9 +5318,7 @@ void ncr_int_sir (ncb_p np)
|
||||
u_char target = INB (nc_ctest0) & 7;
|
||||
tcb_p tp = &np->target[target];
|
||||
int i;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TINY) printf ("I#%d", num);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_TINY) printf ("I#%d", num);
|
||||
|
||||
switch (num) {
|
||||
case SIR_SENSE_RESTART:
|
||||
@ -5541,38 +5356,26 @@ void ncr_int_sir (ncb_p np)
|
||||
**------------------------------------------
|
||||
*/
|
||||
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("%s: int#%d",ncr_name (np),num);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
cp = (ccb_p) 0;
|
||||
for (i=0; i<MAX_TARGET; i++) {
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf (" t%d", i);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf (" t%d", i);
|
||||
tp = &np->target[i];
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("+");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("+");
|
||||
cp = tp->hold_cp;
|
||||
if (!cp) continue;
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("+");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("+");
|
||||
if ((cp->host_status==HS_BUSY) &&
|
||||
(cp->scsi_status==S_CHECK_COND))
|
||||
break;
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf ("- (remove)");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf ("- (remove)");
|
||||
tp->hold_cp = cp = (ccb_p) 0;
|
||||
};
|
||||
|
||||
if (cp) {
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("+ restart job ..\n");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
OUTL (nc_dsa, vtophys (&cp->phys));
|
||||
OUTL (nc_dsp, vtophys (&np->script->getcc));
|
||||
return;
|
||||
@ -5581,9 +5384,7 @@ void ncr_int_sir (ncb_p np)
|
||||
/*
|
||||
** no job, resume normal processing
|
||||
*/
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART) printf (" -- remove trap\n");
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART) printf (" -- remove trap\n");
|
||||
np->script->start0[0] = SCR_INT ^ IFFALSE (0);
|
||||
break;
|
||||
|
||||
@ -5595,11 +5396,9 @@ void ncr_int_sir (ncb_p np)
|
||||
**-------------------------------------------
|
||||
*/
|
||||
PRINT_ADDR(cp->xfer);
|
||||
#ifdef NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_RESTART)
|
||||
if (DEBUG_FLAGS & DEBUG_RESTART)
|
||||
printf ("in getcc reselect by t%d.\n",
|
||||
INB(nc_ssid)&7);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Mark this job
|
||||
@ -5694,13 +5493,13 @@ void ncr_int_sir (ncb_p np)
|
||||
**
|
||||
**-------------------------------------------------------
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("negotiation failed sir=%x status=%x.\n",
|
||||
num, cp->nego_status);
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** any error in negotiation:
|
||||
** fall back to default mode.
|
||||
@ -5726,14 +5525,13 @@ void ncr_int_sir (ncb_p np)
|
||||
/*
|
||||
** Synchronous request message received.
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync msgin: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get requested values.
|
||||
@ -5770,13 +5568,11 @@ void ncr_int_sir (ncb_p np)
|
||||
if (ofs && (fak>7)) {chg = 1; ofs = 0;}
|
||||
if (!ofs) fak=7;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync: per=%d ofs=%d fak=%d chg=%d.\n",
|
||||
per, ofs, fak, chg);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
if (INB (HS_PRT) == HS_NEGOTIATE) {
|
||||
OUTB (HS_PRT, HS_BUSY);
|
||||
@ -5824,28 +5620,24 @@ void ncr_int_sir (ncb_p np)
|
||||
|
||||
cp->nego_status = NS_SYNC;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("sync msgout: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
|
||||
case SIR_NEGO_WIDE:
|
||||
/*
|
||||
** Wide request message received.
|
||||
*/
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide msgin: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
};
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** get requested values.
|
||||
@ -5869,12 +5661,10 @@ void ncr_int_sir (ncb_p np)
|
||||
if (wide > tp->usrwide)
|
||||
{chg = 1; wide = tp->usrwide;}
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide: wide=%d chg=%d.\n", wide, chg);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
if (INB (HS_PRT) == HS_NEGOTIATE) {
|
||||
OUTB (HS_PRT, HS_BUSY);
|
||||
@ -5921,14 +5711,12 @@ void ncr_int_sir (ncb_p np)
|
||||
|
||||
cp->nego_status = NS_WIDE;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_NEGO) {
|
||||
if (DEBUG_FLAGS & DEBUG_NEGO) {
|
||||
PRINT_ADDR(cp->xfer);
|
||||
printf ("wide msgout: ");
|
||||
(void) ncr_show_msg (np->msgin);
|
||||
printf (".\n");
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
break;
|
||||
|
||||
/*--------------------------------------------------------------------
|
||||
@ -6272,12 +6060,10 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp)
|
||||
if (!cp)
|
||||
return;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_ALLOC) {
|
||||
if (DEBUG_FLAGS & DEBUG_ALLOC) {
|
||||
PRINT_ADDR(xp);
|
||||
printf ("new ccb @%x.\n", (unsigned) cp);
|
||||
}
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Count it
|
||||
@ -6342,11 +6128,9 @@ static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp)
|
||||
|
||||
xp->sc_link->opennings -= diff;
|
||||
lp->actlink -= diff;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TAGS)
|
||||
if (DEBUG_FLAGS & DEBUG_TAGS)
|
||||
printf ("%s: actlink: diff=%d, new=%d, req=%d\n",
|
||||
ncr_name(np), diff, lp->actlink, lp->reqlink);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
return;
|
||||
};
|
||||
|
||||
@ -6359,11 +6143,9 @@ static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp)
|
||||
xp->sc_link->opennings += diff;
|
||||
lp->actlink += diff;
|
||||
wakeup ((caddr_t) xp->sc_link);
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TAGS)
|
||||
if (DEBUG_FLAGS & DEBUG_TAGS)
|
||||
printf ("%s: actlink: diff=%d, new=%d, req=%d\n",
|
||||
ncr_name(np), diff, lp->actlink, lp->reqlink);
|
||||
#endif
|
||||
};
|
||||
#endif
|
||||
}
|
||||
@ -6419,11 +6201,9 @@ static int ncr_scatter
|
||||
while ((chunk * free >= 2 * datalen) && (chunk>=1024))
|
||||
chunk /= 2;
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_SCATTER)
|
||||
if(DEBUG_FLAGS & DEBUG_SCATTER)
|
||||
printf("ncr?:\tscattering virtual=0x%x size=%d chunk=%d.\n",
|
||||
(unsigned) vaddr, (unsigned) datalen, (unsigned) chunk);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
/*
|
||||
** Build data descriptors.
|
||||
@ -6461,14 +6241,12 @@ static int ncr_scatter
|
||||
paddr = vtophys (vaddr);
|
||||
};
|
||||
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if(ncr_debug & DEBUG_SCATTER)
|
||||
if(DEBUG_FLAGS & DEBUG_SCATTER)
|
||||
printf ("\tseg #%d addr=%x size=%d (rest=%d).\n",
|
||||
segment,
|
||||
(unsigned) segaddr,
|
||||
(unsigned) segsize,
|
||||
(unsigned) datalen);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
|
||||
phys->data[segment].addr = segaddr;
|
||||
phys->data[segment].size = segsize;
|
||||
@ -6715,11 +6493,9 @@ static void ncr_getclock (ncb_p np)
|
||||
if (f>4) f=4;
|
||||
np -> ns_async = (ns_clock * tbl[f]) / 2;
|
||||
np -> rv_scntl3 |= f;
|
||||
#ifdef SCSI_NCR_DEBUG
|
||||
if (ncr_debug & DEBUG_TIMING)
|
||||
if (DEBUG_FLAGS & DEBUG_TIMING)
|
||||
printf ("%s: sclk=%d async=%d sync=%d (ns) scntl3=0x%x\n",
|
||||
ncr_name (np), ns_clock, np->ns_async, np->ns_sync, np->rv_scntl3);
|
||||
#endif /* SCSI_NCR_DEBUG */
|
||||
}
|
||||
|
||||
/*=========================================================================*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user