Re-sync with the state of PC98 world. This will be the last commit before

we start merging things in earnest...

Submitted by:	The FreeBSD(98) Development Team

sys/conf/Makefile.pc98

@@ -3,7 +3,7 @@
 # Makefile.i386 -- with config changes.
 # Copyright 1990 W. Jolitz
 #	from: @(#)Makefile.i386	7.1 5/10/91
-#	$Id: Makefile.pc98,v 1.1.1.1 1996/06/14 10:04:40 asami Exp $
+#	$Id: Makefile.pc98,v 1.2 1996/07/23 07:45:48 asami Exp $
 #
 # Makefile for FreeBSD
 #
@@ -165,8 +165,8 @@ install:
 	fi
 	chflags noschg /kernel
 	mv /kernel /kernel.old
-	if [ `sysctl -n kern.bootfile` = /kernel ] ; then \
+	if [ `/usr/sbin/sysctl -n kern.bootfile` = /kernel ] ; then \
-		sysctl -w kern.bootfile=/kernel.old ; \
+		/usr/sbin/sysctl -w kern.bootfile=/kernel.old ; \
 		mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
 	fi
 	install -c -m 555 -o root -g wheel -fschg kernel /

sys/net/ppp_tty.c

@@ -70,7 +70,7 @@
  * Paul Mackerras (paulus@cs.anu.edu.au).
  */
 
-/* $Id: ppp_tty.c,v 1.8 1996/06/12 20:07:09 nate Exp $ */
+/* $Id: ppp_tty.c,v 1.9 1996/06/14 11:01:49 asami Exp $ */
 /* from Id: ppp_tty.c,v 1.3 1995/08/16 01:36:40 paulus Exp */
 /* from if_sl.c,v 1.11 84/10/04 12:54:47 rick Exp */
 
@@ -99,7 +99,7 @@
 #ifdef i386	/* fiddle with the spl locking */
 # include <machine/spl.h>
 #ifdef PC98
-# include <i386/pc98/pc98_device.h>
+# include <pc98/pc98/pc98_device.h>
 #else
 # include <i386/isa/isa_device.h>
 #endif

sys/pc98/cbus/clock.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -46,7 +46,7 @@
 
 /*
  * modified for PC98
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -115,9 +115,10 @@ int	wall_cmos_clock;	/* wall	CMOS clock assumed if != 0 */
 
 u_int	idelayed;
 #if defined(I586_CPU) || defined(I686_CPU)
-unsigned	i586_ctr_freq;
+u_int 	i586_ctr_bias;
-unsigned	i586_ctr_rate;
+u_int	i586_ctr_comultiplier;
-long long	i586_ctr_bias;
+u_int	i586_ctr_freq;
+u_int	i586_ctr_multiplier;
 long long	i586_last_tick;
 unsigned long	i586_avg_tick;
 #endif
@@ -175,6 +176,10 @@ static	u_char	timer2_state;
 static 	void	(*timer_func) __P((struct clockframe *frame)) = hardclock;
 int		rtc_inb __P((void));
 
+#if defined(I586_CPU) || defined(I686_CPU)
+static	void	set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq);
+#endif
+
 static void
 clkintr(struct clockframe frame)
 {
@@ -693,11 +698,7 @@ calibrate_clocks(void)
 	 * similar to those for the i8254 clock.
 	 */
 	if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) {
-		unsigned long long i586_count;
+		set_i586_ctr_freq((u_int)rdtsc(), tot_count);
-
-		i586_count = rdtsc();
-		i586_ctr_freq = i586_count;
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 		printf("i586 clock: %u Hz, ", i586_ctr_freq);
 	}
 #endif
@@ -794,7 +795,6 @@ startrtclock()
 		       freq, timer_freq);
 #if defined(I586_CPU) || defined(I686_CPU)
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 #endif
 	}
 #endif
@@ -803,27 +803,23 @@ startrtclock()
 
 #if defined(I586_CPU) || defined(I686_CPU)
 #ifndef CLK_USE_I586_CALIBRATION
-	if (i586_ctr_rate != 0) {
+	if (i586_ctr_freq != 0) {
 		if (bootverbose)
 		    printf(
 "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n");
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 	}
 #endif
-	if (i586_ctr_rate == 0 &&
+	if (i586_ctr_freq == 0 &&
 	    (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) {
 		/*
 		 * Calibration of the i586 clock relative to the mc146818A
 		 * clock failed.  Do a less accurate calibration relative
 		 * to the i8254 clock.
 		 */
-		unsigned long long i586_count;
-
 		wrmsr(0x10, 0LL);	/* XXX */
 		DELAY(1000000);
-		i586_count = rdtsc();
+		set_i586_ctr_freq((u_int)rdtsc(), timer_freq);
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 #ifdef CLK_USE_I586_CALIBRATION
 		printf("i586 clock: %u Hz\n", i586_ctr_freq);
 #endif
@@ -1121,7 +1117,7 @@ cpu_initclocks()
 	/*
 	 * Finish setting up anti-jitter measures.
 	 */
-	if (i586_ctr_rate) {
+	if (i586_ctr_freq != 0) {
 		i586_last_tick = rdtsc();
 		i586_ctr_bias = i586_last_tick;
 	}
@@ -1144,10 +1140,13 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS
 	 */
 	freq = timer_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != timer_freq) {
+	if (error == 0 && req->newptr != NULL) {
 		if (timer0_state != 0)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
+#if defined(I586_CPU) || defined(I686_CPU)
+		set_i586_ctr_freq(i586_ctr_freq, timer_freq);
+#endif
 	}
 	return (error);
 }
@@ -1156,21 +1155,39 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW,
 	    0, sizeof(u_int), sysctl_machdep_i8254_freq, "I", "");
 
 #if defined(I586_CPU) || defined(I686_CPU)
+static void
+set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq)
+{
+	u_int comultiplier, multiplier;
+	u_long ef;
+
+	if (i586_freq == 0) {
+		i586_ctr_freq = i586_freq;
+		return;
+	}
+	comultiplier = ((unsigned long long)i586_freq
+			<< I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq;
+	multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq;
+	ef = read_eflags();
+	disable_intr();
+	i586_ctr_freq = i586_freq;
+	i586_ctr_comultiplier = comultiplier;
+	i586_ctr_multiplier = multiplier;
+	write_eflags(ef);
+}
+
 static int
 sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS
 {
 	int error;
 	u_int freq;
 
-	if (i586_ctr_rate == 0)
+	if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686)
 		return (EOPNOTSUPP);
 	freq = i586_ctr_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != i586_ctr_freq) {
+	if (error == 0 && req->newptr != NULL)
-		i586_ctr_freq = freq;
+		set_i586_ctr_freq(freq, timer_freq);
-		i586_ctr_rate = ((unsigned long long)freq <<
-				 I586_CTR_RATE_SHIFT) / 1000000;
-	}
 	return (error);
 }
 

sys/pc98/cbus/pcrtc.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -46,7 +46,7 @@
 
 /*
  * modified for PC98
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -115,9 +115,10 @@ int	wall_cmos_clock;	/* wall	CMOS clock assumed if != 0 */
 
 u_int	idelayed;
 #if defined(I586_CPU) || defined(I686_CPU)
-unsigned	i586_ctr_freq;
+u_int 	i586_ctr_bias;
-unsigned	i586_ctr_rate;
+u_int	i586_ctr_comultiplier;
-long long	i586_ctr_bias;
+u_int	i586_ctr_freq;
+u_int	i586_ctr_multiplier;
 long long	i586_last_tick;
 unsigned long	i586_avg_tick;
 #endif
@@ -175,6 +176,10 @@ static	u_char	timer2_state;
 static 	void	(*timer_func) __P((struct clockframe *frame)) = hardclock;
 int		rtc_inb __P((void));
 
+#if defined(I586_CPU) || defined(I686_CPU)
+static	void	set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq);
+#endif
+
 static void
 clkintr(struct clockframe frame)
 {
@@ -693,11 +698,7 @@ calibrate_clocks(void)
 	 * similar to those for the i8254 clock.
 	 */
 	if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) {
-		unsigned long long i586_count;
+		set_i586_ctr_freq((u_int)rdtsc(), tot_count);
-
-		i586_count = rdtsc();
-		i586_ctr_freq = i586_count;
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 		printf("i586 clock: %u Hz, ", i586_ctr_freq);
 	}
 #endif
@@ -794,7 +795,6 @@ startrtclock()
 		       freq, timer_freq);
 #if defined(I586_CPU) || defined(I686_CPU)
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 #endif
 	}
 #endif
@@ -803,27 +803,23 @@ startrtclock()
 
 #if defined(I586_CPU) || defined(I686_CPU)
 #ifndef CLK_USE_I586_CALIBRATION
-	if (i586_ctr_rate != 0) {
+	if (i586_ctr_freq != 0) {
 		if (bootverbose)
 		    printf(
 "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n");
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 	}
 #endif
-	if (i586_ctr_rate == 0 &&
+	if (i586_ctr_freq == 0 &&
 	    (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) {
 		/*
 		 * Calibration of the i586 clock relative to the mc146818A
 		 * clock failed.  Do a less accurate calibration relative
 		 * to the i8254 clock.
 		 */
-		unsigned long long i586_count;
-
 		wrmsr(0x10, 0LL);	/* XXX */
 		DELAY(1000000);
-		i586_count = rdtsc();
+		set_i586_ctr_freq((u_int)rdtsc(), timer_freq);
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 #ifdef CLK_USE_I586_CALIBRATION
 		printf("i586 clock: %u Hz\n", i586_ctr_freq);
 #endif
@@ -1121,7 +1117,7 @@ cpu_initclocks()
 	/*
 	 * Finish setting up anti-jitter measures.
 	 */
-	if (i586_ctr_rate) {
+	if (i586_ctr_freq != 0) {
 		i586_last_tick = rdtsc();
 		i586_ctr_bias = i586_last_tick;
 	}
@@ -1144,10 +1140,13 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS
 	 */
 	freq = timer_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != timer_freq) {
+	if (error == 0 && req->newptr != NULL) {
 		if (timer0_state != 0)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
+#if defined(I586_CPU) || defined(I686_CPU)
+		set_i586_ctr_freq(i586_ctr_freq, timer_freq);
+#endif
 	}
 	return (error);
 }
@@ -1156,21 +1155,39 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW,
 	    0, sizeof(u_int), sysctl_machdep_i8254_freq, "I", "");
 
 #if defined(I586_CPU) || defined(I686_CPU)
+static void
+set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq)
+{
+	u_int comultiplier, multiplier;
+	u_long ef;
+
+	if (i586_freq == 0) {
+		i586_ctr_freq = i586_freq;
+		return;
+	}
+	comultiplier = ((unsigned long long)i586_freq
+			<< I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq;
+	multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq;
+	ef = read_eflags();
+	disable_intr();
+	i586_ctr_freq = i586_freq;
+	i586_ctr_comultiplier = comultiplier;
+	i586_ctr_multiplier = multiplier;
+	write_eflags(ef);
+}
+
 static int
 sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS
 {
 	int error;
 	u_int freq;
 
-	if (i586_ctr_rate == 0)
+	if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686)
 		return (EOPNOTSUPP);
 	freq = i586_ctr_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != i586_ctr_freq) {
+	if (error == 0 && req->newptr != NULL)
-		i586_ctr_freq = freq;
+		set_i586_ctr_freq(freq, timer_freq);
-		i586_ctr_rate = ((unsigned long long)freq <<
-				 I586_CTR_RATE_SHIFT) / 1000000;
-	}
 	return (error);
 }
 

sys/pc98/conf/Makefile.pc98

@@ -3,7 +3,7 @@
 # Makefile.i386 -- with config changes.
 # Copyright 1990 W. Jolitz
 #	from: @(#)Makefile.i386	7.1 5/10/91
-#	$Id: Makefile.pc98,v 1.1.1.1 1996/06/14 10:04:40 asami Exp $
+#	$Id: Makefile.pc98,v 1.2 1996/07/23 07:45:48 asami Exp $
 #
 # Makefile for FreeBSD
 #
@@ -165,8 +165,8 @@ install:
 	fi
 	chflags noschg /kernel
 	mv /kernel /kernel.old
-	if [ `sysctl -n kern.bootfile` = /kernel ] ; then \
+	if [ `/usr/sbin/sysctl -n kern.bootfile` = /kernel ] ; then \
-		sysctl -w kern.bootfile=/kernel.old ; \
+		/usr/sbin/sysctl -w kern.bootfile=/kernel.old ; \
 		mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
 	fi
 	install -c -m 555 -o root -g wheel -fschg kernel /

sys/pc98/i386/autoconf.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)autoconf.c	7.1 (Berkeley) 5/9/91
- *	$Id: autoconf.c,v 1.55 1996/06/08 09:37:35 bde Exp $
+ *	$Id: autoconf.c,v 1.1.1.1 1996/06/14 10:04:40 asami Exp $
  */
 
 /*
@@ -210,6 +210,9 @@ configure(dummy)
 #endif
 #endif	/* !PC98 */
 
+	if (setdumpdev(dumpdev) != 0)
+		dumpdev = NODEV;
+
 	configure_finish();
 
 	cninit_finish();
@@ -287,15 +290,11 @@ configure(dummy)
 			setroot();
 	}
 #endif
+
 	if (!mountroot) {
 		panic("Nobody wants to mount my root for me");
 	}
-	/*
+
-	 * Configure swap area and related system
-	 * parameter based on device(s) used.
-	 */
-	if (bootverbose)
-		printf("Configuring root and swap devs.\n");
 	setconf();
 	cold = 0;
 	if (bootverbose)
@@ -311,7 +310,6 @@ setdumpdev(dev)
 
 	if (dev == NODEV) {
 		dumpdev = dev;
-		dumplo = 0;
 		return (0);
 	}
 	maj = major(dev);
@@ -398,9 +396,8 @@ sysctl_kern_dumpdev SYSCTL_HANDLER_ARGS
 
 	ndumpdev = dumpdev;
 	error = sysctl_handle_opaque(oidp, &ndumpdev, sizeof ndumpdev, req);
-	if (!error && ndumpdev != dumpdev) {
+	if (error == 0 && req->newptr != NULL)
 		error = setdumpdev(ndumpdev);
-	}
 	return (error);
 }
 

sys/pc98/i386/exception.s

@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: exception.s,v 1.18 1996/05/31 01:08:02 peter Exp $
+ *	$Id: exception.s,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
  */
 
 #include "npx.h"				/* NNPX */
@@ -113,6 +113,8 @@ IDTVEC(prot)
 	TRAP(T_PROTFLT)
 IDTVEC(page)
 	TRAP(T_PAGEFLT)
+IDTVEC(mchk)
+	pushl $0; TRAP(T_MCHK)
 IDTVEC(rsvd)
 	pushl $0; TRAP(T_RESERVED)
 IDTVEC(fpu)

sys/pc98/i386/machdep.c

@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)machdep.c	7.4 (Berkeley) 6/3/91
- *	$Id: machdep.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
+ *	$Id: machdep.c,v 1.2 1996/07/23 07:45:54 asami Exp $
  */
 
 #include "npx.h"
@@ -135,10 +135,6 @@ static void cpu_startup __P((void *));
 SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL)
 
 
-#ifndef PANIC_REBOOT_WAIT_TIME
-#define PANIC_REBOOT_WAIT_TIME 15 /* default to 15 seconds */
-#endif
-
 #ifdef BOUNCE_BUFFERS
 extern char *bouncememory;
 extern int maxbkva;
@@ -192,7 +188,6 @@ vm_offset_t phys_avail[10];
 /* must be 2 less so 0 0 can signal end of chunks */
 #define PHYS_AVAIL_ARRAY_END ((sizeof(phys_avail) / sizeof(vm_offset_t)) - 2)
 
-static void dumpsys __P((void));
 static void setup_netisrs __P((struct linker_set *)); /* XXX declare elsewhere */
 
 static vm_offset_t buffer_sva, buffer_eva;
@@ -690,164 +685,15 @@ sigreturn(p, uap, retval)
 	return(EJUSTRETURN);
 }
 
-static int	waittime = -1;
-struct pcb dumppcb;
-
-__dead void
-boot(howto)
-	int howto;
-{
-	if (!cold && (howto & RB_NOSYNC) == 0 && waittime < 0) {
-		register struct buf *bp;
-		int iter, nbusy;
-
-		waittime = 0;
-		printf("\nsyncing disks... ");
-
-		sync(&proc0, NULL, NULL);
-
-		for (iter = 0; iter < 20; iter++) {
-			nbusy = 0;
-			for (bp = &buf[nbuf]; --bp >= buf; ) {
-				if ((bp->b_flags & (B_BUSY | B_INVAL)) == B_BUSY) {
-					nbusy++;
-				}
-			}
-			if (nbusy == 0)
-				break;
-			printf("%d ", nbusy);
-			DELAY(40000 * iter);
-		}
-		if (nbusy) {
-			/*
-			 * Failed to sync all blocks. Indicate this and don't
-			 * unmount filesystems (thus forcing an fsck on reboot).
-			 */
-			printf("giving up\n");
-#ifdef SHOW_BUSYBUFS
-			nbusy = 0;
-			for (bp = &buf[nbuf]; --bp >= buf; ) {
-				if ((bp->b_flags & (B_BUSY | B_INVAL)) == B_BUSY) {
-					nbusy++;
-					printf("%d: dev:%08x, flags:%08x, blkno:%d, lblkno:%d\n", nbusy, bp->b_dev, bp->b_flags, bp->b_blkno, bp->b_lblkno);
-				}
-			}
-			DELAY(5000000);	/* 5 seconds */
-#endif
-		} else {
-			printf("done\n");
-			/*
-			 * Unmount filesystems
-			 */
-			if (panicstr == 0)
-				vfs_unmountall();
-		}
-		DELAY(100000);			/* wait for console output to finish */
-		dev_shutdownall(FALSE);
-	}
-	splhigh();
-	if (howto & RB_HALT) {
-		printf("\n");
-		printf("The operating system has halted.\n");
-		printf("Please press any key to reboot.\n\n");
-		cngetc();
-	} else {
-		if (howto & RB_DUMP) {
-			if (!cold) {
-				savectx(&dumppcb);
-				dumppcb.pcb_cr3 = rcr3();
-				dumpsys();
-			}
-
-			if (PANIC_REBOOT_WAIT_TIME != 0) {
-				if (PANIC_REBOOT_WAIT_TIME != -1) {
-					int loop;
-					printf("Automatic reboot in %d seconds - press a key on the console to abort\n",
-						PANIC_REBOOT_WAIT_TIME);
-					for (loop = PANIC_REBOOT_WAIT_TIME * 10; loop > 0; --loop) {
-						DELAY(1000 * 100); /* 1/10th second */
-						if (cncheckc()) /* Did user type a key? */
-							break;
-					}
-					if (!loop)
-						goto die;
-				}
-			} else { /* zero time specified - reboot NOW */
-				goto die;
-			}
-			printf("--> Press a key on the console to reboot <--\n");
-			cngetc();
-		}
-	}
-die:
-	printf("Rebooting...\n");
-	DELAY(1000000);	/* wait 1 sec for printf's to complete and be read */
-	cpu_reset();
-	for(;;) ;
-	/* NOTREACHED */
-}
-
 /*
- * Magic number for savecore
+ * Machine depdnetnt boot() routine
- *
- * exported (symorder) and used at least by savecore(8)
  *
+ * I haven't seen anything too put here yet
+ * Possibly some stuff might be grafted back here from boot()
  */
-static u_long const	dumpmag = 0x8fca0101UL;	
+void
-
+cpu_boot(int howto)
-static int	dumpsize = 0;		/* also for savecore */
-
-static int	dodump = 1;
-SYSCTL_INT(_machdep, OID_AUTO, do_dump, CTLFLAG_RW, &dodump, 0, "");
-
-/*
- * Doadump comes here after turning off memory management and
- * getting on the dump stack, either when called above, or by
- * the auto-restart code.
- */
-static void
-dumpsys()
 {
-
-	if (!dodump)
-		return;
-	if (dumpdev == NODEV)
-		return;
-	if ((minor(dumpdev)&07) != 1)
-		return;
-	if (!(bdevsw[major(dumpdev)]))
-		return;
-	if (!(bdevsw[major(dumpdev)]->d_dump))
-		return;
-	dumpsize = Maxmem;
-	printf("\ndumping to dev %lx, offset %ld\n", dumpdev, dumplo);
-	printf("dump ");
-	switch ((*bdevsw[major(dumpdev)]->d_dump)(dumpdev)) {
-
-	case ENXIO:
-		printf("device bad\n");
-		break;
-
-	case EFAULT:
-		printf("device not ready\n");
-		break;
-
-	case EINVAL:
-		printf("area improper\n");
-		break;
-
-	case EIO:
-		printf("i/o error\n");
-		break;
-
-	case EINTR:
-		printf("aborted from console\n");
-		break;
-
-	default:
-		printf("succeeded\n");
-		break;
-	}
 }
 
 /*
@@ -1109,7 +955,7 @@ extern inthand_t
 	IDTVEC(div), IDTVEC(dbg), IDTVEC(nmi), IDTVEC(bpt), IDTVEC(ofl),
 	IDTVEC(bnd), IDTVEC(ill), IDTVEC(dna), IDTVEC(fpusegm),
 	IDTVEC(tss), IDTVEC(missing), IDTVEC(stk), IDTVEC(prot),
-	IDTVEC(page), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align),
+	IDTVEC(page), IDTVEC(mchk), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align),
 	IDTVEC(syscall), IDTVEC(int0x80_syscall);
 
 void
@@ -1219,6 +1065,7 @@ init386(first)
 	setidt(15, &IDTVEC(rsvd),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
 	setidt(16, &IDTVEC(fpu),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
 	setidt(17, &IDTVEC(align), SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
+	setidt(18, &IDTVEC(mchk),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
  	setidt(0x80, &IDTVEC(int0x80_syscall),
 			SDT_SYS386TGT, SEL_UPL, GSEL(GCODE_SEL, SEL_KPL));
 

sys/pc98/i386/microtime.s

@@ -32,7 +32,7 @@
  * SUCH DAMAGE.
  *
  *	from: Steve McCanne's microtime code
- *	$Id: microtime.s,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
+ *	$Id: microtime.s,v 1.2 1996/07/23 07:45:55 asami Exp $
  */
 
 #include <machine/asmacros.h>
@@ -51,7 +51,7 @@
 ENTRY(microtime)
 
 #if defined(I586_CPU) || defined(I686_CPU)
-	movl	_i586_ctr_rate, %ecx
+	movl	_i586_ctr_freq, %ecx
 	testl	%ecx, %ecx
 	jne	pentium_microtime
 #else
@@ -256,9 +256,7 @@ pentium_microtime:
 	cli
 	.byte	0x0f, 0x31	/* RDTSC */
 	subl	_i586_ctr_bias, %eax
-	sbbl	_i586_ctr_bias+4, %edx
+	mull	_i586_ctr_multiplier
-	shldl	$I586_CTR_RATE_SHIFT, %eax, %edx	/* magic suggested by */
+	movl	%edx, %eax
-	shll	$I586_CTR_RATE_SHIFT, %eax		/* math_emulate.c */
-	divl	%ecx		/* get value in usec */
 	jmp	common_microtime
 #endif

sys/pc98/i386/trap.c

@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
+ *	$Id: trap.c,v 1.2 1996/07/23 07:45:59 asami Exp $
  */
 
 /*
@@ -109,7 +109,7 @@ void dblfault_handler __P((void));
 
 extern inthand_t IDTVEC(syscall);
 
-#define MAX_TRAP_MSG		27
+#define MAX_TRAP_MSG		28
 static char *trap_msg[] = {
 	"",					/*  0 unused */
 	"privileged instruction fault",		/*  1 T_PRIVINFLT */
@@ -139,6 +139,7 @@ static char *trap_msg[] = {
 	"invalid TSS fault",			/* 25 T_TSSFLT */
 	"segment not present fault",		/* 26 T_SEGNPFLT */
 	"stack fault",				/* 27 T_STKFLT */
+	"machine check trap",			/* 28 T_MCHK */
 };
 
 static void userret __P((struct proc *p, struct trapframe *frame,

sys/pc98/i386/userconfig.c

@@ -46,7 +46,7 @@
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  **
- **      $Id: userconfig.c,v 1.42 1996/04/13 18:33:04 bde Exp $
+ **      $Id: userconfig.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
  **/
 
 /**
@@ -1523,7 +1523,7 @@ editval(int x, int y, int width, int hex, int min, int max, int *val, int ro)
 	    break;				/* nope, drop through */
 	
 	case 1:					/* there was an escape prefix */
-	    if (c == '[')			/* second character in sequence */
+	    if (c == '[' || c == 'O')		/* second character in sequence */
 	    {
 		extended = 2;
 		continue;
@@ -1930,6 +1930,7 @@ dolist(int row, int num, int detail, int *ofs, DEV_LIST **list, char *dhelp)
 		break;
 		    
 	    case '[':				/* cheat : always preceeds cursor move */
+	    case 'O':				/* ANSI application key mode */
 		if (extended==1)
 		    extended=2;
 		else
@@ -2225,7 +2226,7 @@ visuserconfig(void)
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *      $Id: userconfig.c,v 1.42 1996/04/13 18:33:04 bde Exp $
+ *      $Id: userconfig.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
  */
 
 #include "scbus.h"

sys/pc98/pc98/clock.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -46,7 +46,7 @@
 
 /*
  * modified for PC98
- *	$Id: clock.c,v 1.1.1.1 1996/06/14 10:04:42 asami Exp $
+ *	$Id: clock.c,v 1.2 1996/07/23 07:46:07 asami Exp $
  */
 
 /*
@@ -115,9 +115,10 @@ int	wall_cmos_clock;	/* wall	CMOS clock assumed if != 0 */
 
 u_int	idelayed;
 #if defined(I586_CPU) || defined(I686_CPU)
-unsigned	i586_ctr_freq;
+u_int 	i586_ctr_bias;
-unsigned	i586_ctr_rate;
+u_int	i586_ctr_comultiplier;
-long long	i586_ctr_bias;
+u_int	i586_ctr_freq;
+u_int	i586_ctr_multiplier;
 long long	i586_last_tick;
 unsigned long	i586_avg_tick;
 #endif
@@ -175,6 +176,10 @@ static	u_char	timer2_state;
 static 	void	(*timer_func) __P((struct clockframe *frame)) = hardclock;
 int		rtc_inb __P((void));
 
+#if defined(I586_CPU) || defined(I686_CPU)
+static	void	set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq);
+#endif
+
 static void
 clkintr(struct clockframe frame)
 {
@@ -693,11 +698,7 @@ calibrate_clocks(void)
 	 * similar to those for the i8254 clock.
 	 */
 	if (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686) {
-		unsigned long long i586_count;
+		set_i586_ctr_freq((u_int)rdtsc(), tot_count);
-
-		i586_count = rdtsc();
-		i586_ctr_freq = i586_count;
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 		printf("i586 clock: %u Hz, ", i586_ctr_freq);
 	}
 #endif
@@ -794,7 +795,6 @@ startrtclock()
 		       freq, timer_freq);
 #if defined(I586_CPU) || defined(I686_CPU)
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 #endif
 	}
 #endif
@@ -803,27 +803,23 @@ startrtclock()
 
 #if defined(I586_CPU) || defined(I686_CPU)
 #ifndef CLK_USE_I586_CALIBRATION
-	if (i586_ctr_rate != 0) {
+	if (i586_ctr_freq != 0) {
 		if (bootverbose)
 		    printf(
 "CLK_USE_I586_CALIBRATION not specified - using old calibration method\n");
 		i586_ctr_freq = 0;
-		i586_ctr_rate = 0;
 	}
 #endif
-	if (i586_ctr_rate == 0 &&
+	if (i586_ctr_freq == 0 &&
 	    (cpu_class == CPUCLASS_586 || cpu_class == CPUCLASS_686)) {
 		/*
 		 * Calibration of the i586 clock relative to the mc146818A
 		 * clock failed.  Do a less accurate calibration relative
 		 * to the i8254 clock.
 		 */
-		unsigned long long i586_count;
-
 		wrmsr(0x10, 0LL);	/* XXX */
 		DELAY(1000000);
-		i586_count = rdtsc();
+		set_i586_ctr_freq((u_int)rdtsc(), timer_freq);
-		i586_ctr_rate = (i586_count << I586_CTR_RATE_SHIFT) / 1000000;
 #ifdef CLK_USE_I586_CALIBRATION
 		printf("i586 clock: %u Hz\n", i586_ctr_freq);
 #endif
@@ -1121,7 +1117,7 @@ cpu_initclocks()
 	/*
 	 * Finish setting up anti-jitter measures.
 	 */
-	if (i586_ctr_rate) {
+	if (i586_ctr_freq != 0) {
 		i586_last_tick = rdtsc();
 		i586_ctr_bias = i586_last_tick;
 	}
@@ -1144,10 +1140,13 @@ sysctl_machdep_i8254_freq SYSCTL_HANDLER_ARGS
 	 */
 	freq = timer_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != timer_freq) {
+	if (error == 0 && req->newptr != NULL) {
 		if (timer0_state != 0)
 			return (EBUSY);	/* too much trouble to handle */
 		set_timer_freq(freq, hz);
+#if defined(I586_CPU) || defined(I686_CPU)
+		set_i586_ctr_freq(i586_ctr_freq, timer_freq);
+#endif
 	}
 	return (error);
 }
@@ -1156,21 +1155,39 @@ SYSCTL_PROC(_machdep, OID_AUTO, i8254_freq, CTLTYPE_INT | CTLFLAG_RW,
 	    0, sizeof(u_int), sysctl_machdep_i8254_freq, "I", "");
 
 #if defined(I586_CPU) || defined(I686_CPU)
+static void
+set_i586_ctr_freq(u_int i586_freq, u_int i8254_freq)
+{
+	u_int comultiplier, multiplier;
+	u_long ef;
+
+	if (i586_freq == 0) {
+		i586_ctr_freq = i586_freq;
+		return;
+	}
+	comultiplier = ((unsigned long long)i586_freq
+			<< I586_CTR_COMULTIPLIER_SHIFT) / i8254_freq;
+	multiplier = (1000000LL << I586_CTR_MULTIPLIER_SHIFT) / i586_freq;
+	ef = read_eflags();
+	disable_intr();
+	i586_ctr_freq = i586_freq;
+	i586_ctr_comultiplier = comultiplier;
+	i586_ctr_multiplier = multiplier;
+	write_eflags(ef);
+}
+
 static int
 sysctl_machdep_i586_freq SYSCTL_HANDLER_ARGS
 {
 	int error;
 	u_int freq;
 
-	if (i586_ctr_rate == 0)
+	if (cpu_class != CPUCLASS_586 && cpu_class != CPUCLASS_686)
 		return (EOPNOTSUPP);
 	freq = i586_ctr_freq;
 	error = sysctl_handle_opaque(oidp, &freq, sizeof freq, req);
-	if (error == 0 && freq != i586_ctr_freq) {
+	if (error == 0 && req->newptr != NULL)
-		i586_ctr_freq = freq;
+		set_i586_ctr_freq(freq, timer_freq);
-		i586_ctr_rate = ((unsigned long long)freq <<
-				 I586_CTR_RATE_SHIFT) / 1000000;
-	}
 	return (error);
 }
 

sys/pc98/pc98/if_ed.c

@@ -24,7 +24,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: if_ed.c,v 1.1.1.1 1996/06/14 10:04:43 asami Exp $
+ *	$Id: if_ed.c,v 1.2 1996/07/23 07:46:15 asami Exp $
  */
 
 /*
@@ -137,6 +137,14 @@ struct ed_softc {
 	int     is790;		/* set by the probe code if the card is 790
 				 * based */
 
+/*
+ * HP PC LAN PLUS card support.
+ */
+
+	u_short	hpp_options;	/* flags controlling behaviour of the HP card */
+	u_short hpp_id;		/* software revision and other fields */
+	caddr_t hpp_mem_start;	/* Memory-mapped IO register address */
+
 	caddr_t mem_start;	/* NIC memory start address */
 	caddr_t mem_end;	/* NIC memory end address */
 	u_long  mem_size;	/* total NIC memory size */
@@ -169,7 +177,7 @@ static int ed_attach_isa	__P((struct pc98_device *));
 static int ed_attach_isa	__P((struct isa_device *));
 #endif
 
-static void ed_init		__P((struct ifnet *));
+static void ed_init		__P((struct ed_softc *));
 static int ed_ioctl		__P((struct ifnet *, int, caddr_t));
 #ifdef PC98
 static int ed_probe		__P((struct pc98_device *));
@@ -193,6 +201,11 @@ static int ed_probe_3Com	__P((struct isa_device *));
 static int ed_probe_Novell	__P((struct isa_device *));
 #endif
 static int ed_probe_Novell_generic __P((struct ed_softc *, int, int, int));
+#ifdef PC98
+static int ed_probe_HP_pclanp	__P((struct pc98_device *));
+#else
+static int ed_probe_HP_pclanp	__P((struct isa_device *));
+#endif
 
 #include "pci.h"
 #if NPCI > 0
@@ -216,6 +229,11 @@ static void	ed_rint __P((struct ed_softc *));
 static void	ed_xmit __P((struct ed_softc *));
 static char *	ed_ring_copy __P((struct ed_softc *, char *, char *,
 				  /* u_short */ int));
+static void	ed_hpp_set_physical_link __P((struct ed_softc *));
+static void	ed_hpp_readmem __P((struct ed_softc *, int, unsigned char *,
+				    /* u_short */ int));
+static u_short	ed_hpp_write_mbufs __P((struct ed_softc *, struct mbuf *,
+					int));
 
 static void	ed_pio_readmem __P((struct ed_softc *, int, unsigned char *,
 				    /* u_short */ int));
@@ -223,8 +241,10 @@ static void	ed_pio_writemem __P((struct ed_softc *, char *,
 				     /* u_short */ int, /* u_short */ int));
 static u_short	ed_pio_write_mbufs __P((struct ed_softc *, struct mbuf *,
 					int));
+void edintr_sc			__P((struct ed_softc *));
 
 static void    ed_setrcr(struct ed_softc *);
+
 static u_long ds_crc(u_char *ep);
 
 #if NCRD > 0
@@ -241,8 +261,6 @@ static void edunload(struct pccard_dev *);	/* Disable driver */
 static void edsuspend(struct pccard_dev *);	/* Suspend driver */
 static int edinit(struct pccard_dev *, int);	/* init device */
 
-void edintr_sc			__P((struct ed_softc *));
-
 static struct pccard_drv ed_info = {
 	"ed",
 	card_intr,
@@ -380,10 +398,28 @@ static unsigned short ed_790_intr_mask[] = {
 	IRQ15
 };
 
-#define	ETHER_MIN_LEN	60
+/*
-#define ETHER_MAX_LEN	1514
+ * Interrupt conversion table for the HP PC LAN+
-#define	ETHER_ADDR_LEN	6
+ */
-#define	ETHER_HDR_SIZE	14
+
+static unsigned short ed_hpp_intr_mask[] = {
+	0,		/* 0 */
+	0,		/* 1 */
+	0,		/* 2 */
+	IRQ3,		/* 3 */
+	IRQ4,		/* 4 */
+	IRQ5,		/* 5 */
+	IRQ6,		/* 6 */
+	IRQ7,		/* 7 */
+	0,		/* 8 */
+	IRQ9,		/* 9 */
+	IRQ10,		/* 10 */
+	IRQ11,		/* 11 */
+	IRQ12,		/* 12 */
+	0,		/* 13 */
+	0,		/* 14 */
+	IRQ15		/* 15 */
+};
 
 static struct kern_devconf kdc_ed_template = {
 	0, 0, 0,		/* filled in by dev_attach */
@@ -583,6 +619,11 @@ ed_probe(isa_dev)
 		if (nports)
 			return (nports);
 	}
+#ifdef NCDR > 0
+	nports = ed_probe_HP_pclanp(isa_dev);
+	if (nports)
+		return (nports);
+#endif
 
 	return (0);
 }
@@ -1627,6 +1668,329 @@ ed_probe_Novell(isa_dev)
 
 #if NCRD > 0
 
+#define	ED_HPP_TEST_SIZE	16
+
+/*
+ * Probe and vendor specific initialization for the HP PC Lan+ Cards.
+ * (HP Part nos: 27247B and 27252A).
+ *
+ * The card has an asic wrapper around a DS8390 core.  The asic handles 
+ * host accesses and offers both standard register IO and memory mapped 
+ * IO.  Memory mapped I/O allows better performance at the expense of greater
+ * chance of an incompatibility with existing ISA cards.
+ *
+ * The card has a few caveats: it isn't tolerant of byte wide accesses, only
+ * short (16 bit) or word (32 bit) accesses are allowed.  Some card revisions
+ * don't allow 32 bit accesses; these are indicated by a bit in the software
+ * ID register (see if_edreg.h).
+ * 
+ * Other caveats are: we should read the MAC address only when the card
+ * is inactive.
+ *
+ * For more information; please consult the CRYNWR packet driver.
+ *
+ * The AUI port is turned on using the "link2" option on the ifconfig 
+ * command line.
+ */
+static int
+ed_probe_HP_pclanp(isa_dev)
+#ifdef PC98
+	struct isa_device *isa_dev;
+#else
+	struct isa_device *isa_dev;
+#endif
+{
+	struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
+	int n;				/* temp var */
+	int memsize;			/* mem on board */
+	u_char checksum;		/* checksum of board address */
+	u_char irq;			/* board configured IRQ */
+	char test_pattern[ED_HPP_TEST_SIZE];	/* read/write areas for */
+	char test_buffer[ED_HPP_TEST_SIZE];	/* probing card */
+
+
+	/* Fill in basic information */
+	sc->asic_addr = isa_dev->id_iobase + ED_HPP_ASIC_OFFSET;
+	sc->nic_addr = isa_dev->id_iobase + ED_HPP_NIC_OFFSET;
+	sc->is790 = 0;
+	sc->isa16bit = 0;	/* the 8390 core needs to be in byte mode */
+
+	/* 
+	 * Look for the HP PCLAN+ signature: "0x50,0x48,0x00,0x53" 
+	 */
+	
+	if ((inb(sc->asic_addr + ED_HPP_ID) != 0x50) || 
+	    (inb(sc->asic_addr + ED_HPP_ID + 1) != 0x48) ||
+	    ((inb(sc->asic_addr + ED_HPP_ID + 2) & 0xF0) != 0) ||
+	    (inb(sc->asic_addr + ED_HPP_ID + 3) != 0x53))
+		return 0;
+
+	/* 
+	 * Read the MAC address and verify checksum on the address.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_MAC);
+	for (n  = 0, checksum = 0; n < ETHER_ADDR_LEN; n++)
+		checksum += (sc->arpcom.ac_enaddr[n] = 
+			inb(sc->asic_addr + ED_HPP_MAC_ADDR + n));
+	
+	checksum += inb(sc->asic_addr + ED_HPP_MAC_ADDR + ETHER_ADDR_LEN);
+
+	if (checksum != 0xFF)
+		return 0;
+
+	/*
+	 * Verify that the software model number is 0.
+	 */
+	
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_ID);
+	if (((sc->hpp_id = inw(sc->asic_addr + ED_HPP_PAGE_4)) & 
+		ED_HPP_ID_SOFT_MODEL_MASK) != 0x0000)
+		return 0;
+
+	/*
+	 * Read in and save the current options configured on card.
+	 */
+
+	sc->hpp_options = inw(sc->asic_addr + ED_HPP_OPTION);
+
+	sc->hpp_options |= (ED_HPP_OPTION_NIC_RESET | 
+                        	ED_HPP_OPTION_CHIP_RESET |
+				ED_HPP_OPTION_ENABLE_IRQ);
+
+	/* 
+	 * Reset the chip.  This requires writing to the option register
+	 * so take care to preserve the other bits.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_OPTION, 
+		(sc->hpp_options & ~(ED_HPP_OPTION_NIC_RESET | 
+			ED_HPP_OPTION_CHIP_RESET)));
+
+	DELAY(5000);	/* wait for chip reset to complete */
+
+	outw(sc->asic_addr + ED_HPP_OPTION,
+		(sc->hpp_options | (ED_HPP_OPTION_NIC_RESET |
+			ED_HPP_OPTION_CHIP_RESET |
+			ED_HPP_OPTION_ENABLE_IRQ)));
+
+	DELAY(5000);
+
+	if (!(inb(sc->nic_addr + ED_P0_ISR) & ED_ISR_RST))
+		return 0;	/* reset did not complete */
+
+	/*
+	 * Read out configuration information.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_HW);
+
+	irq = inb(sc->asic_addr + ED_HPP_HW_IRQ);
+
+	/*
+ 	 * Check for impossible IRQ.
+	 */
+
+	if (irq >= (sizeof(ed_hpp_intr_mask) / sizeof(ed_hpp_intr_mask[0])))
+		return 0;
+
+	/* 
+	 * If the kernel IRQ was specified with a '?' use the cards idea
+	 * of the IRQ.  If the kernel IRQ was explicitly specified, it
+ 	 * should match that of the hardware.
+	 */
+
+	if (isa_dev->id_irq <= 0)
+		isa_dev->id_irq = ed_hpp_intr_mask[irq];
+	else if (isa_dev->id_irq != ed_hpp_intr_mask[irq])
+		return 0;
+
+	/*
+	 * Fill in softconfig info.
+	 */
+
+	sc->vendor = ED_VENDOR_HP;
+	sc->type = ED_TYPE_HP_PCLANPLUS;
+	sc->type_str = "HP-PCLAN+";
+	sc->kdc.kdc_description = "Ethernet adapter: HP PCLAN+ (27247B/27252A)";
+
+	sc->mem_shared = 0;	/* we DON'T have dual ported RAM */
+	sc->mem_start = 0;	/* we use offsets inside the card RAM */
+
+	sc->hpp_mem_start = NULL;/* no memory mapped I/O by default */
+
+	/*
+	 * Check if memory mapping of the I/O registers possible.
+	 */
+
+	if (sc->hpp_options & ED_HPP_OPTION_MEM_ENABLE)
+	{
+		u_long mem_addr;
+
+		/*
+		 * determine the memory address from the board.
+		 */
+		
+		outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_HW);
+		mem_addr = (inw(sc->asic_addr + ED_HPP_HW_MEM_MAP) << 8);
+
+		/*
+		 * Check that the kernel specified start of memory and
+		 * hardware's idea of it match.
+		 */
+		
+		if (mem_addr != kvtop(isa_dev->id_maddr))
+			return 0;
+
+		sc->hpp_mem_start = isa_dev->id_maddr;
+	}
+
+	/*
+	 * The board has 32KB of memory.  Is there a way to determine
+	 * this programmatically?
+	 */
+	
+	memsize = 32768;
+
+	/*
+	 * Fill in the rest of the soft config structure.
+	 */
+
+	/*
+	 * The transmit page index.
+	 */
+
+	sc->tx_page_start = ED_HPP_TX_PAGE_OFFSET;
+
+	if (isa_dev->id_flags & ED_FLAGS_NO_MULTI_BUFFERING)
+		sc->txb_cnt = 1;
+	else
+		sc->txb_cnt = 2;
+
+	/*
+	 * Memory description
+	 */
+
+	sc->mem_size = memsize;
+	sc->mem_ring = sc->mem_start + 
+		(sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE);
+	sc->mem_end = sc->mem_start + sc->mem_size;
+
+	/*
+	 * Receive area starts after the transmit area and 
+	 * continues till the end of memory.
+	 */
+
+	sc->rec_page_start = sc->tx_page_start + 
+				(sc->txb_cnt * ED_TXBUF_SIZE);
+	sc->rec_page_stop = (sc->mem_size / ED_PAGE_SIZE);
+
+
+	sc->cr_proto = 0;	/* value works */
+
+	/*
+	 * Set the wrap registers for string I/O reads.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_HW);
+	outw(sc->asic_addr + ED_HPP_HW_WRAP,
+		((sc->rec_page_start / ED_PAGE_SIZE) |
+		 (((sc->rec_page_stop / ED_PAGE_SIZE) - 1) << 8)));
+
+	/*
+	 * Reset the register page to normal operation.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_PERF);
+
+	/*
+	 * Verify that we can read/write from adapter memory.
+	 * Create test pattern.
+	 */
+
+	for (n = 0; n < ED_HPP_TEST_SIZE; n++)
+	{
+		test_pattern[n] = (n*n) ^ ~n;
+	}
+
+#undef	ED_HPP_TEST_SIZE
+
+	/*
+	 * Check that the memory is accessible thru the I/O ports.
+	 * Write out the contents of "test_pattern", read back
+	 * into "test_buffer" and compare the two for any
+	 * mismatch.
+	 */
+
+	for (n = 0; n < (32768 / ED_PAGE_SIZE); n ++) {
+
+		ed_pio_writemem(sc, test_pattern, (n * ED_PAGE_SIZE), 
+				sizeof(test_pattern));
+		ed_pio_readmem(sc, (n * ED_PAGE_SIZE), 
+			test_buffer, sizeof(test_pattern));
+
+		if (bcmp(test_pattern, test_buffer, 
+			sizeof(test_pattern)))
+			return 0;
+	}
+
+	return (ED_HPP_IO_PORTS);
+
+}
+
+/*
+ * HP PC Lan+ : Set the physical link to use AUI or TP/TL.
+ */
+
+void
+ed_hpp_set_physical_link(struct ed_softc *sc)
+{
+	struct ifnet *ifp = &sc->arpcom.ac_if;
+	int lan_page;
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_LAN);
+	lan_page = inw(sc->asic_addr + ED_HPP_PAGE_0);
+
+	if (ifp->if_flags & IFF_ALTPHYS) {
+
+		/*
+		 * Use the AUI port.
+		 */
+
+		lan_page |= ED_HPP_LAN_AUI;
+
+		outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_LAN);
+		outw(sc->asic_addr + ED_HPP_PAGE_0, lan_page);
+
+
+	} else {
+
+		/*
+		 * Use the ThinLan interface
+		 */
+
+		lan_page &= ~ED_HPP_LAN_AUI;
+
+		outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_LAN);
+		outw(sc->asic_addr + ED_HPP_PAGE_0, lan_page);
+
+	}
+
+	/*
+	 * Wait for the lan card to re-initialize itself
+	 */
+
+	DELAY(150000);	/* wait 150 ms */
+
+	/*
+	 * Restore normal pages.
+	 */
+
+	outw(sc->asic_addr + ED_HPP_PAGING, ED_HPP_PAGE_PERF);
+
+}
+
+
 /*
  * Probe and vendor-specific initialization routine for PCCARDs
  */
@@ -1857,6 +2221,7 @@ ed_attach(sc, unit, flags)
 		ifp->if_start = ed_start;
 		ifp->if_ioctl = ed_ioctl;
 		ifp->if_watchdog = ed_watchdog;
+		ifp->if_init = (if_init_f_t *)ed_init;
 		ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
 
 		/*
@@ -1891,10 +2256,16 @@ ed_attach(sc, unit, flags)
 	else
 		printf("type unknown (0x%x) ", sc->type);
 
-	printf("%s ", sc->isa16bit ? "(16 bit)" : "(8 bit)");
+	if (sc->vendor == ED_VENDOR_HP)
+		printf("(%s %s IO)", (sc->hpp_id & ED_HPP_ID_16_BIT_ACCESS) ?
+			"16-bit" : "32-bit",
+			sc->hpp_mem_start ? "memory mapped" : "regular");
+	else
+		printf("%s ", sc->isa16bit ? "(16 bit)" : "(8 bit)");
 
-	printf("%s\n", ((sc->vendor == ED_VENDOR_3COM) &&
+	printf("%s\n", (((sc->vendor == ED_VENDOR_3COM) ||
-	       (ifp->if_flags & IFF_ALTPHYS)) ? " tranceiver disabled" : "");
+			 (sc->vendor == ED_VENDOR_HP)) &&
+		(ifp->if_flags & IFF_ALTPHYS)) ? " tranceiver disabled" : "");
 
 	/*
 	 * If BPF is in the kernel, call the attach for it
@@ -1959,7 +2330,7 @@ ed_reset(ifp)
 	 * Stop interface and re-initialize.
 	 */
 	ed_stop(sc);
-	ed_init(ifp);
+	ed_init(sc);
 
 	(void) splx(s);
 }
@@ -2013,10 +2384,10 @@ ed_watchdog(ifp)
  * Initialize device.
  */
 static void
-ed_init(ifp)
+ed_init(sc)
-	struct ifnet *ifp;
+	struct ed_softc *sc;
 {
-	struct ed_softc *sc = ifp->if_softc;
+	struct ifnet *ifp = &sc->arpcom.ac_if;
 	int     i, s;
 #ifdef PC98
 	int unit = sc->unit;
@@ -2355,7 +2726,7 @@ ed_start(ifp)
 			goto outloop;
 	}
 
-	sc->txb_len[sc->txb_new] = max(len, ETHER_MIN_LEN);
+	sc->txb_len[sc->txb_new] = max(len, (ETHER_MIN_LEN-ETHER_CRC_LEN));
 
 	sc->txb_inuse++;
 
@@ -2434,8 +2805,8 @@ ed_rint(sc)
 			ed_pio_readmem(sc, (int)packet_ptr, (char *) &packet_hdr,
 				       sizeof(packet_hdr));
 		len = packet_hdr.count;
-		if (len > (ETHER_MAX_LEN + sizeof(struct ed_ring)) ||
+		if (len > (ETHER_MAX_LEN - ETHER_CRC_LEN + sizeof(struct ed_ring)) ||
-		    len < (ETHER_HDR_SIZE + sizeof(struct ed_ring))) {
+		    len < (ETHER_MIN_LEN - ETHER_CRC_LEN + sizeof(struct ed_ring))) {
 			/*
 			 * Length is a wild value. There's a good chance that
 			 * this was caused by the NIC being old and buggy.
@@ -2744,7 +3115,6 @@ ed_ioctl(ifp, command, data)
 	int     command;
 	caddr_t data;
 {
-	register struct ifaddr *ifa = (struct ifaddr *) data;
 	struct ed_softc *sc = ifp->if_softc;
 	struct ifreq *ifr = (struct ifreq *) data;
 	int     s, error = 0;
@@ -2758,79 +3128,8 @@ ed_ioctl(ifp, command, data)
 	switch (command) {
 
 	case SIOCSIFADDR:
-		ifp->if_flags |= IFF_UP;
-		/* netifs are BUSY when UP */
-		sc->kdc.kdc_state = DC_BUSY;
-
-		switch (ifa->ifa_addr->sa_family) {
-#ifdef INET
-		case AF_INET:
-			ed_init(ifp);	/* before arpwhohas */
-			arp_ifinit((struct arpcom *)ifp, ifa);
-			break;
-#endif
-#ifdef IPX
-		/*
-		 * XXX - This code is probably wrong
-		 */
-		case AF_IPX:
-			{
-				register struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr);
-
-				if (ipx_nullhost(*ina))
-					ina->x_host =
-					    *(union ipx_host *) (sc->arpcom.ac_enaddr);
-				else {
-					bcopy((caddr_t) ina->x_host.c_host,
-					      (caddr_t) sc->arpcom.ac_enaddr,
-					      sizeof(sc->arpcom.ac_enaddr));
-				}
-
-				/*
-				 * Set new address
-				 */
-				ed_init(ifp);
-				break;
-			}
-#endif
-#ifdef NS
-		/*
-		 * XXX - This code is probably wrong
-		 */
-		case AF_NS:
-			{
-				register struct ns_addr *ina = &(IA_SNS(ifa)->sns_addr);
-
-				if (ns_nullhost(*ina))
-					ina->x_host =
-					    *(union ns_host *) (sc->arpcom.ac_enaddr);
-				else {
-					bcopy((caddr_t) ina->x_host.c_host,
-					      (caddr_t) sc->arpcom.ac_enaddr,
-					      sizeof(sc->arpcom.ac_enaddr));
-				}
-
-				/*
-				 * Set new address
-				 */
-				ed_init(ifp);
-				break;
-			}
-#endif
-		default:
-			ed_init(ifp);
-			break;
-		}
-		break;
-
 	case SIOCGIFADDR:
-		{
+		ether_ioctl(ifp, command, data);
-			struct sockaddr *sa;
-
-			sa = (struct sockaddr *) & ifr->ifr_data;
-			bcopy((caddr_t) sc->arpcom.ac_enaddr,
-			      (caddr_t) sa->sa_data, ETHER_ADDR_LEN);
-		}
 		break;
 
 	case SIOCSIFFLAGS:
@@ -2841,7 +3140,7 @@ ed_ioctl(ifp, command, data)
 		 */
 		if (ifp->if_flags & IFF_UP) {
 			if ((ifp->if_flags & IFF_RUNNING) == 0)
-				ed_init(ifp);
+				ed_init(ifp->if_softc);
 		} else {
 			if (ifp->if_flags & IFF_RUNNING) {
 				ed_stop(sc);
@@ -2873,6 +3172,10 @@ ed_ioctl(ifp, command, data)
 				outb(sc->asic_addr + ED_3COM_CR, ED_3COM_CR_XSEL);
 			}
 		}
+#if NCRD > 0
+		else if (sc->vendor == ED_VENDOR_HP) 
+			ed_hpp_set_physical_link(sc);
+#endif
 		break;
 
 	case SIOCADDMULTI:
@@ -3054,6 +3357,12 @@ ed_pio_readmem(sc, src, dst, amount)
 	int unit = sc->unit;
 #endif
 
+	/* HP cards need special handling */
+	if (sc->vendor == ED_VENDOR_HP && sc->type == ED_TYPE_HP_PCLANPLUS) {
+		ed_hpp_readmem(sc, src, dst, amount);
+		return;
+	}
+		
 	/* select page 0 registers */
 	outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2 | ED_CR_STA);
 
@@ -3102,43 +3411,94 @@ ed_pio_writemem(sc, src, dst, len)
 	int unit = sc->unit;
 #endif
 
-	/* select page 0 registers */
+	if (sc->vendor == ED_VENDOR_NOVELL) {
-	outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2 | ED_CR_STA);
 
-	/* reset remote DMA complete flag */
+		/* select page 0 registers */
-	outb(sc->nic_addr + ED_P0_ISR, ED_ISR_RDC);
+		outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2 | ED_CR_STA);
 
-	/* set up DMA byte count */
+		/* reset remote DMA complete flag */
-	outb(sc->nic_addr + ED_P0_RBCR0, len);
+		outb(sc->nic_addr + ED_P0_ISR, ED_ISR_RDC);
-	outb(sc->nic_addr + ED_P0_RBCR1, len >> 8);
 
-	/* set up destination address in NIC mem */
+		/* set up DMA byte count */
-	outb(sc->nic_addr + ED_P0_RSAR0, dst);
+		outb(sc->nic_addr + ED_P0_RBCR0, len);
-	outb(sc->nic_addr + ED_P0_RSAR1, dst >> 8);
+		outb(sc->nic_addr + ED_P0_RBCR1, len >> 8);
+
+		/* set up destination address in NIC mem */
+		outb(sc->nic_addr + ED_P0_RSAR0, dst);
+		outb(sc->nic_addr + ED_P0_RSAR1, dst >> 8);
+
+		/* set remote DMA write */
+		outb(sc->nic_addr + ED_P0_CR, ED_CR_RD1 | ED_CR_STA);
 
-	/* set remote DMA write */
-	outb(sc->nic_addr + ED_P0_CR, ED_CR_RD1 | ED_CR_STA);
 #ifdef PC98
 	if (sc->type == ED_TYPE98_LPC)
 		LPCT_1d0_ON();
 #endif
-	if (sc->isa16bit)
+
-		outsw(sc->asic_addr + ED_NOVELL_DATA, src, len / 2);
+		if (sc->isa16bit)
-	else
+			outsw(sc->asic_addr + ED_NOVELL_DATA, src, len / 2);
-		outsb(sc->asic_addr + ED_NOVELL_DATA, src, len);
+		else
+			outsb(sc->asic_addr + ED_NOVELL_DATA, src, len);
+
 #ifdef PC98
 	if (sc->type == ED_TYPE98_LPC)
 		LPCT_1d0_OFF();
 #endif
 
-	/*
+		/*
-	 * Wait for remote DMA complete. This is necessary because on the
+		 * Wait for remote DMA complete. This is necessary because on the
-	 * transmit side, data is handled internally by the NIC in bursts and
+		 * transmit side, data is handled internally by the NIC in bursts and
-	 * we can't start another remote DMA until this one completes. Not
+		 * we can't start another remote DMA until this one completes. Not
-	 * waiting causes really bad things to happen - like the NIC
+		 * waiting causes really bad things to happen - like the NIC
-	 * irrecoverably jamming the ISA bus.
+		 * irrecoverably jamming the ISA bus.
-	 */
+		 */
-	while (((inb(sc->nic_addr + ED_P0_ISR) & ED_ISR_RDC) != ED_ISR_RDC) && --maxwait);
+		while (((inb(sc->nic_addr + ED_P0_ISR) & ED_ISR_RDC) != ED_ISR_RDC) && --maxwait);
+
+	} else if ((sc->vendor == ED_VENDOR_HP) && 
+		   (sc->type == ED_TYPE_HP_PCLANPLUS)) { 
+
+		/* HP PCLAN+ */
+
+		/* reset remote DMA complete flag */
+		outb(sc->nic_addr + ED_P0_ISR, ED_ISR_RDC);
+
+		/* program the write address in RAM */
+		outw(sc->asic_addr + ED_HPP_PAGE_0, dst);
+
+		if (sc->hpp_mem_start) {
+			u_short *s = (u_short *) src;
+			volatile u_short *d = (u_short *) sc->hpp_mem_start;
+			u_short *const fence = s + (len >> 1);
+
+			/*
+			 * Enable memory mapped access.
+			 */
+
+			outw(sc->asic_addr + ED_HPP_OPTION, 
+			     sc->hpp_options & 
+				~(ED_HPP_OPTION_MEM_DISABLE | 
+				  ED_HPP_OPTION_BOOT_ROM_ENB));
+
+			/*
+			 * Copy to NIC memory.
+			 */
+
+			while (s < fence)
+				*d = *s++;
+
+			/*
+			 * Restore Boot ROM access.
+			 */
+
+			outw(sc->asic_addr + ED_HPP_OPTION,
+			     sc->hpp_options);
+
+		} else {
+			/* write data using I/O writes */
+			outsw(sc->asic_addr + ED_HPP_PAGE_4, src, len / 2);
+		}
+
+	}
 }
 
 /*
@@ -3159,6 +3519,12 @@ ed_pio_write_mbufs(sc, m, dst)
 	int unit = sc->unit;
 #endif
 
+	/*  HP PC Lan+ cards need special handling */
+	if ((sc->vendor == ED_VENDOR_HP) && 
+	    (sc->type == ED_TYPE_HP_PCLANPLUS)) {
+		return ed_hpp_write_mbufs(sc, m, dst);
+	}
+
 	/* First, count up the total number of bytes to copy */
 	for (total_len = 0, mp = m; mp; mp = mp->m_next)
 		total_len += mp->m_len;
@@ -3290,6 +3656,243 @@ ed_pio_write_mbufs(sc, m, dst)
 	return (total_len);
 }
 
+/*
+ * Support routines to handle the HP PC Lan+ card.
+ */
+
+/*
+ * HP PC Lan+: Read from NIC memory, using either PIO or memory mapped
+ * IO.
+ */
+
+static void
+ed_hpp_readmem(sc, src, dst, amount)
+	struct ed_softc *sc; 
+	unsigned short src;
+	unsigned char *dst;
+	unsigned short amount;
+{
+
+	int use_32bit_access = !(sc->hpp_id & ED_HPP_ID_16_BIT_ACCESS);
+
+
+	/* Program the source address in RAM */
+	outw(sc->asic_addr + ED_HPP_PAGE_2, src);
+
+	/*
+	 * The HP PC Lan+ card supports word reads as well as
+	 * a memory mapped i/o port that is aliased to every 
+	 * even address on the board.
+	 */
+
+	if (sc->hpp_mem_start) {
+
+		/* Enable memory mapped access.  */
+		outw(sc->asic_addr + ED_HPP_OPTION, 
+		     sc->hpp_options & 
+			~(ED_HPP_OPTION_MEM_DISABLE | 
+			  ED_HPP_OPTION_BOOT_ROM_ENB));
+
+		if (use_32bit_access && (amount > 3)) {
+			u_long *dl = (u_long *) dst;	
+			volatile u_long *const sl = 
+				(u_long *) sc->hpp_mem_start;
+			u_long *const fence = dl + (amount >> 2);
+			
+			/* Copy out NIC data.  We could probably write this
+			   as a `movsl'. The currently generated code is lousy.
+			   */
+
+			while (dl < fence)
+				*dl++ = *sl;
+		
+			dst += (amount & ~3);
+			amount &= 3;
+
+		} 
+
+		/* Finish off any words left, as a series of short reads */
+		if (amount > 1) {
+			u_short *d = (u_short *) dst;	
+			volatile u_short *const s = 
+				(u_short *) sc->hpp_mem_start;
+			u_short *const fence = d + (amount >> 1);
+			
+			/* Copy out NIC data.  */
+
+			while (d < fence)
+				*d++ = *s;
+	
+			dst += (amount & ~1);
+			amount &= 1;
+		}
+
+		/*
+		 * read in a byte; however we need to always read 16 bits
+		 * at a time or the hardware gets into a funny state
+		 */
+
+		if (amount == 1) {
+			/* need to read in a short and copy LSB */
+			volatile u_short *const s = 
+				(volatile u_short *) sc->hpp_mem_start;
+			
+			*dst = (*s) & 0xFF;	
+		}
+
+		/* Restore Boot ROM access.  */
+
+		outw(sc->asic_addr + ED_HPP_OPTION,
+		     sc->hpp_options);
+
+
+	} else { 
+		/* Read in data using the I/O port */
+		if (use_32bit_access && (amount > 3)) {
+			insl(sc->asic_addr + ED_HPP_PAGE_4, dst, amount >> 2);
+			dst += (amount & ~3);
+			amount &= 3;
+		}
+		if (amount > 1) {
+			insw(sc->asic_addr + ED_HPP_PAGE_4, dst, amount >> 1);
+			dst += (amount & ~1);
+			amount &= 1;
+		}
+		if (amount == 1) { /* read in a short and keep the LSB */
+			*dst = inw(sc->asic_addr + ED_HPP_PAGE_4) & 0xFF;
+		}
+	}
+}
+
+/*
+ * Write to HP PC Lan+ NIC memory.  Access to the NIC can be by using 
+ * outsw() or via the memory mapped interface to the same register.
+ * Writes have to be in word units; byte accesses won't work and may cause
+ * the NIC to behave wierdly. Long word accesses are permitted if the ASIC
+ * allows it.
+ */
+
+static u_short
+ed_hpp_write_mbufs(struct ed_softc *sc, struct mbuf *m, int dst)
+{
+	int len, wantbyte;
+	unsigned short total_len;
+	unsigned char savebyte[2];
+	volatile u_short * const d = 
+		(volatile u_short *) sc->hpp_mem_start;
+	int use_32bit_accesses = !(sc->hpp_id & ED_HPP_ID_16_BIT_ACCESS);
+#ifdef PC98
+	int unit = sc->unit;
+#endif
+
+	/* select page 0 registers */
+	outb(sc->nic_addr + ED_P0_CR, sc->cr_proto | ED_CR_STA);
+
+	/* reset remote DMA complete flag */
+	outb(sc->nic_addr + ED_P0_ISR, ED_ISR_RDC);
+
+	/* program the write address in RAM */
+	outw(sc->asic_addr + ED_HPP_PAGE_0, dst);
+
+	if (sc->hpp_mem_start) 	/* enable memory mapped I/O */
+		outw(sc->asic_addr + ED_HPP_OPTION, sc->hpp_options & 
+			~(ED_HPP_OPTION_MEM_DISABLE |
+			ED_HPP_OPTION_BOOT_ROM_ENB));
+
+	wantbyte = 0;
+	total_len = 0;
+
+	if (sc->hpp_mem_start) {	/* Memory mapped I/O port */
+		while (m) {
+			total_len += (len = m->m_len);
+			if (len) {
+				caddr_t data = mtod(m, caddr_t);
+				/* finish the last word of the previous mbuf */
+				if (wantbyte) {
+					savebyte[1] = *data;
+					*d = *((ushort *) savebyte);
+					data++; len--; wantbyte = 0;
+				}
+				/* output contiguous words */
+				if ((len > 3) && (use_32bit_accesses)) {
+					volatile u_long *const dl = 
+						(volatile u_long *) d;
+					u_long *sl = (u_long *) data;
+					u_long *fence = sl + (len >> 2);
+
+					while (sl < fence)
+						*dl = *sl++;
+
+					data += (len & ~3);
+					len &= 3;
+				}
+				/* finish off remain 16 bit writes */
+				if (len > 1) {
+					u_short *s = (u_short *) data;
+					u_short *fence = s + (len >> 1);
+
+					while (s < fence)
+						*d = *s++;
+
+					data += (len & ~1); 
+					len &= 1;
+				}
+				/* save last byte if needed */
+				if (wantbyte = (len == 1)) 
+					savebyte[0] = *data;
+			}
+			m = m->m_next;	/* to next mbuf */
+		}
+		if (wantbyte) /* write last byte */
+			*d = *((u_short *) savebyte);
+	} else {
+		/* use programmed I/O */
+		while (m) {
+			total_len += (len = m->m_len);
+			if (len) {
+				caddr_t data = mtod(m, caddr_t);
+				/* finish the last word of the previous mbuf */
+				if (wantbyte) {
+					savebyte[1] = *data;
+					outw(sc->asic_addr + ED_HPP_PAGE_4, 
+					     *((u_short *)savebyte));
+					data++; 
+					len--; 
+					wantbyte = 0;
+				}
+				/* output contiguous words */
+				if ((len > 3) && use_32bit_accesses) {
+					outsl(sc->asic_addr + ED_HPP_PAGE_4,
+						data, len >> 2);
+					data += (len & ~3);
+					len &= 3;
+				}
+				/* finish off remaining 16 bit accesses */
+				if (len > 1) {
+					outsw(sc->asic_addr + ED_HPP_PAGE_4,
+					      data, len >> 1);
+					data += (len & ~1);
+					len &= 1;
+				}
+				if (wantbyte = (len == 1)) 
+					savebyte[0] = *data;
+
+			} /* if len != 0 */
+			m = m->m_next;
+		}
+		if (wantbyte) /* spit last byte */
+			outw(sc->asic_addr + ED_HPP_PAGE_4, 
+				*(u_short *)savebyte);
+
+	}
+
+	if (sc->hpp_mem_start)	/* turn off memory mapped i/o */
+		outw(sc->asic_addr + ED_HPP_OPTION,
+		     sc->hpp_options);
+
+	return (total_len);
+}
+
 static void
 ed_setrcr(sc)
 	struct ed_softc *sc;

sys/pc98/pc98/if_ed98.h

@@ -248,7 +248,10 @@ static void pc98_set_register __P((struct pc98_device *dev,
 #undef ED_PC_MISC
 #endif
 #define ED_PC_MISC	ed_pc_misc[unit]
-
+#ifdef ED_PC_RESET
+#undef ED_PC_RESET
+#endif
+#define ED_PC_RESET ed_pc_reset[unit]
 
 /* LPC-T support */
 #define LPCT_1d0_ON() \
@@ -274,6 +277,7 @@ static int ed_novell_asic_offset[NED];
 static int ed_novell_data[NED];
 static int ed_novell_reset[NED];
 static int ed_pc_misc[NED];
+static int ed_pc_reset[NED];
 
 
 /* NE2000, LGY-98, ICM, LPC-T */
@@ -324,6 +328,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0x000f;
 		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 
 	case ED_TYPE98_LGY:
@@ -334,6 +339,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0x0100;
 		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 
 	case ED_TYPE98_EGY:
@@ -344,6 +350,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0x0100;
 		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;		
 
 	case ED_TYPE98_ICM:
@@ -354,6 +361,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0x000f;
 		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 
 	case ED_TYPE98_BDN:
@@ -364,6 +372,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0;
 		ED_NOVELL_RESET = 0xc100;
 		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 
 	case ED_TYPE98_SIC:
@@ -374,402 +383,7 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_DATA = 0x00;			/* dummy */
 		ED_NOVELL_RESET = 0x00;
 		ED_PC_MISC = 0x18;
-		break;
+		ED_PC_RESET = 0x1f;
-
-	case ED_TYPE98_LPC:
-		edp[unit] = edp_generic;
-		pc98_io_skip[unit] = 0x1;
-		ED_NOVELL_NIC_OFFSET = 0x0000;
-		ED_NOVELL_ASIC_OFFSET = 0x0100;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0x010f;
-		ED_PC_MISC = 0x108;
-		break;
-
-	case ED_TYPE98_108:
-		edp[unit] = edp_nec108;
-		pc98_io_skip[unit] = 2;
-		adj = (dev->id_iobase & 0xf000) / 2;
-		ED_NOVELL_NIC_OFFSET = 0;
-		ED_NOVELL_ASIC_OFFSET = (0x888 | adj) - dev->id_iobase;
-		ED_NOVELL_DATA = 0;
-		ED_NOVELL_RESET = 4;
-		ED_PC_MISC = 0x18;
-		break;
-
-	case ED_TYPE98_LA98:
-		edp[unit] = edp_la98;
-		pc98_io_skip[unit] = 0x1000;
-		ED_NOVELL_NIC_OFFSET = 0;
-		ED_NOVELL_ASIC_OFFSET = 0x100;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0xf000;
-		ED_PC_MISC = 0x18;
-		break;
-	}
-}
-
-#endif /* __PC98_PC98_IF_ED98_H__ */
-/*
- * Copyright (c) KATO Takenori, 1996.  All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * PC-9801 specific definitions for National Semiconductor DP8390 NIC
- */
-#ifndef __PC98_PC98_IF_ED98_H__
-#define __PC98_PC98_IF_ED98_H__
-
-/* PC98 only */
-#ifndef PC98
-#error Why you include if_ed98.h?
-#endif
-
-static void pc98_set_register __P((struct pc98_device *dev,
-								   int unit, int type));
-
-/*
- * Vendor types
- */
-#define ED_VENDOR_MISC		0xf0		/* others */
-
-/*
- * Register offsets/total
- */
-#ifdef ED_NOVELL_NIC_OFFSET
-#undef ED_NOVELL_NIC_OFFSET
-#endif
-#define ED_NOVELL_NIC_OFFSET	ed_novell_nic_offset[unit]
-#ifdef ED_NOVELL_ASIC_OFFSET
-#undef ED_NOVELL_ASIC_OFFSET
-#endif
-#define ED_NOVELL_ASIC_OFFSET	ed_novell_asic_offset[unit]
-
-/*
- * Remote DMA data register; for reading or writing to the NIC mem
- *	via programmed I/O (offset from ASIC base)
- */
-#ifdef ED_NOVELL_DATA
-#undef ED_NOVELL_DATA
-#endif
-#define ED_NOVELL_DATA		ed_novell_data[unit]
-
-/*
- * Reset register; reading from this register causes a board reset
- */
-#ifdef ED_NOVELL_RESET
-#undef ED_NOVELL_RESET
-#endif
-#define ED_NOVELL_RESET		ed_novell_reset[unit]
-
-/*
- * Card type
- *
- * Type  Card
- *   0   Allied Telesis CenterCom LA-98-T
- *   1   MELCO LPC-TJ, LPC-TS / IO-DATA PCLA/T
- *   2   PLANET SMART COM 98 EN-2298 / ELECOM LANEED LD-BDN[123]A
- *   3   MELCO EGY-98
- *   4   MELCO LGY-98, IND-SP, IND-SS / MACNICA NE2098(XXX)
- *   5   ICM DT-ET-25, DT-ET-T5, IF-2766ET, IF-2771ET /
- *       D-Link DE-298P{T,CAT}, DE-298{T,TP,CAT}
- *   6   Allied Telesis SIC-98
- *   8   NEC PC-9801-108
- *   9   IO-DATA LA-98
- */
-#define ED_TYPE98_BASE		0x10
-
-#define ED_TYPE98_GENERIC	0x10
-#define ED_TYPE98_LPC		0x11
-#define	ED_TYPE98_BDN		0x12
-#define	ED_TYPE98_EGY		0x13
-#define	ED_TYPE98_LGY		0x14
-#define	ED_TYPE98_ICM		0x15
-#define	ED_TYPE98_SIC		0x16
-#define ED_TYPE98_108		0x18
-#define ED_TYPE98_LA98		0x19
-
-#define ED_TYPE98(x)	(((x->id_flags & 0xffff0000) >> 16) | ED_TYPE98_BASE)
-
-/*
- * Page 0 register offsets
- */
-#undef	ED_P0_CR
-#define	ED_P0_CR	edp[unit][0x00]
-
-#undef	ED_P0_CLDA0
-#define	ED_P0_CLDA0	edp[unit][0x01]
-#undef	ED_P0_PSTART
-#define	ED_P0_PSTART	edp[unit][0x01]
-
-#undef	ED_P0_CLDA1
-#define	ED_P0_CLDA1	edp[unit][0x02]
-#undef	ED_P0_PSTOP
-#define	ED_P0_PSTOP	edp[unit][0x02]
-
-#undef	ED_P0_BNRY
-#define	ED_P0_BNRY	edp[unit][0x03]
-
-#undef	ED_P0_TSR
-#define	ED_P0_TSR	edp[unit][0x04]
-#undef	ED_P0_TPSR
-#define	ED_P0_TPSR	edp[unit][0x04]
-
-#undef	ED_P0_NCR
-#define	ED_P0_NCR	edp[unit][0x05]
-#undef	ED_P0_TBCR0
-#define	ED_P0_TBCR0	edp[unit][0x05]
-
-#undef	ED_P0_FIFO
-#define	ED_P0_FIFO	edp[unit][0x06]
-#undef	ED_P0_TBCR1
-#define	ED_P0_TBCR1	edp[unit][0x06]
-
-#undef	ED_P0_ISR
-#define	ED_P0_ISR	edp[unit][0x07]
-
-#undef	ED_P0_CRDA0
-#define	ED_P0_CRDA0	edp[unit][0x08]
-#undef	ED_P0_RSAR0
-#define	ED_P0_RSAR0	edp[unit][0x08]
-
-#undef	ED_P0_CRDA1
-#define	ED_P0_CRDA1	edp[unit][0x09]
-#undef	ED_P0_RSAR1
-#define	ED_P0_RSAR1	edp[unit][0x09]
-
-#undef	ED_P0_RBCR0
-#define	ED_P0_RBCR0	edp[unit][0x0a]
-
-#undef	ED_P0_RBCR1
-#define	ED_P0_RBCR1	edp[unit][0x0b]
-
-#undef	ED_P0_RSR
-#define	ED_P0_RSR	edp[unit][0x0c]
-#undef	ED_P0_RCR
-#define	ED_P0_RCR	edp[unit][0x0c]
-
-#undef	ED_P0_CNTR0
-#define	ED_P0_CNTR0	edp[unit][0x0d]
-#undef	ED_P0_TCR
-#define	ED_P0_TCR	edp[unit][0x0d]
-
-#undef	ED_P0_CNTR1
-#define	ED_P0_CNTR1	edp[unit][0x0e]
-#undef	ED_P0_DCR
-#define	ED_P0_DCR	edp[unit][0x0e]
-
-#undef	ED_P0_CNTR2
-#define	ED_P0_CNTR2	edp[unit][0x0f]
-#undef	ED_P0_IMR
-#define	ED_P0_IMR	edp[unit][0x0f]
-
-/*
- * Page 1 register offsets
- */
-#undef	ED_P1_CR
-#define	ED_P1_CR	edp[unit][0x00]
-#undef	ED_P1_PAR0
-#define	ED_P1_PAR0	edp[unit][0x01]
-#undef	ED_P1_PAR1
-#define	ED_P1_PAR1	edp[unit][0x02]
-#undef	ED_P1_PAR2
-#define	ED_P1_PAR2	edp[unit][0x03]
-#undef	ED_P1_PAR3
-#define	ED_P1_PAR3	edp[unit][0x04]
-#undef	ED_P1_PAR4
-#define	ED_P1_PAR4	edp[unit][0x05]
-#undef	ED_P1_PAR5
-#define	ED_P1_PAR5	edp[unit][0x06]
-#undef	ED_P1_CURR
-#define	ED_P1_CURR	edp[unit][0x07]
-#undef	ED_P1_MAR0
-#define	ED_P1_MAR0	edp[unit][0x08]
-#undef	ED_P1_MAR1
-#define	ED_P1_MAR1	edp[unit][0x09]
-#undef	ED_P1_MAR2
-#define	ED_P1_MAR2	edp[unit][0x0a]
-#undef	ED_P1_MAR3
-#define	ED_P1_MAR3	edp[unit][0x0b]
-#undef	ED_P1_MAR4
-#define	ED_P1_MAR4	edp[unit][0x0c]
-#undef	ED_P1_MAR5
-#define	ED_P1_MAR5	edp[unit][0x0d]
-#undef	ED_P1_MAR6
-#define	ED_P1_MAR6	edp[unit][0x0e]
-#undef	ED_P1_MAR7
-#define	ED_P1_MAR7	edp[unit][0x0f]
-
-/*
- * Page 2 register offsets
- */
-#undef	ED_P2_CR
-#define	ED_P2_CR	edp[unit][0x00]
-#undef	ED_P2_PSTART
-#define	ED_P2_PSTART	edp[unit][0x01]
-#undef	ED_P2_CLDA0
-#define	ED_P2_CLDA0	edp[unit][0x01]
-#undef	ED_P2_PSTOP
-#define	ED_P2_PSTOP	edp[unit][0x02]
-#undef	ED_P2_CLDA1
-#define	ED_P2_CLDA1	edp[unit][0x02]
-#undef	ED_P2_RNPP
-#define	ED_P2_RNPP	edp[unit][0x03]
-#undef	ED_P2_TPSR
-#define	ED_P2_TPSR	edp[unit][0x04]
-#undef	ED_P2_LNPP
-#define	ED_P2_LNPP	edp[unit][0x05]
-#undef	ED_P2_ACU
-#define	ED_P2_ACU	edp[unit][0x06]
-#undef	ED_P2_ACL
-#define	ED_P2_ACL	edp[unit][0x07]
-#undef	ED_P2_RCR
-#define	ED_P2_RCR	edp[unit][0x0c]
-#undef	ED_P2_TCR
-#define	ED_P2_TCR	edp[unit][0x0d]
-#undef	ED_P2_DCR
-#define	ED_P2_DCR	edp[unit][0x0e]
-#undef	ED_P2_IMR
-#define	ED_P2_IMR	edp[unit][0x0f]
-
-/* LPC-T support */
-#define LPCT_1d0_ON() \
-{ \
-	outb(0x2a8e, 0x84); \
-	outw(0x4a8e, 0x1d0); \
-	outw(0x5a8e, 0x0310); \
-}
-
-#define LPCT_1d0_OFF() \
-{ \
-	outb(0x2a8e, 0xa4); \
-	outw(0x4a8e, 0xd0); \
-	outw(0x5a8e, 0x0300); \
-}
-
-/* register offsets */
-static unsigned int *edp[NED];
-static unsigned int pc98_io_skip[NED];
-static int ed_novell_nic_offset[NED];
-static int ed_novell_asic_offset[NED];
-static int ed_novell_data[NED];
-static int ed_novell_reset[NED];
-
-/* NE2000, LGY-98, ICM, LPC-T */
-static unsigned int edp_generic[16] = {
-	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
-};
-
-/* EGY-98 */
-static unsigned int edp_egy98[16] = {
-	0,     0x02,  0x04,  0x06,  0x08,  0x0a,  0x0c,  0x0e,
-	0x100, 0x102, 0x104, 0x106, 0x108, 0x10a, 0x10c, 0x10e
-};
-
-/* LD-BDN */
-static unsigned int edp_bdn98[16] = {
-	0x00000, 0x01000, 0x02000, 0x03000, 0x04000, 0x05000, 0x06000, 0x07000,
-	0x08000, 0x0a000, 0x0b000, 0x0c000, 0x0d000, 0x0d000, 0x0e000, 0x0f000
-};
-
-/* SIC-98 */
-static unsigned int edp_sic98[16] = {
-	0x0000, 0x0200, 0x0400, 0x0600, 0x0800, 0x0a00, 0x0c00, 0x0e00,
-	0x1000, 0x1200, 0x1400, 0x1600, 0x1800, 0x1a00, 0x1c00, 0x1e00
-};
-
-/* IO-DATA LA-98 */
-static unsigned int edp_la98[16] = {
-	0x0000, 0x1000, 0x2000, 0x3000, 0x4000, 0x5000, 0x6000, 0x7000,
-	0x8000, 0x9000, 0xa000, 0xb000, 0xc000, 0xd000, 0xe000, 0xf000
-};
-
-/* NEC PC-9801-108 */
-static unsigned int edp_nec108[16] = {
-	0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000a, 0x000c, 0x000e,
-	0x1000, 0x1002, 0x1004, 0x1006, 0x1008, 0x100a, 0x100c, 0x100e
-};
-
-static void pc98_set_register(struct pc98_device *dev, int unit, int type)
-{
-	int adj;
-
-	switch (type) {
-	case ED_TYPE98_GENERIC:
-		edp[unit] = edp_generic;
-		pc98_io_skip[unit] = 1;
-		ED_NOVELL_NIC_OFFSET = 0x0000;
-		ED_NOVELL_ASIC_OFFSET = 0x0010;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0x000f;
-		break;
-
-	case ED_TYPE98_LGY:
-		edp[unit] = edp_generic;
-		pc98_io_skip[unit] = 1;
-		ED_NOVELL_NIC_OFFSET = 0x0000;
-		ED_NOVELL_ASIC_OFFSET = 0x0200;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0x0100;
-		break;
-
-	case ED_TYPE98_EGY:
-		edp[unit] = edp_egy98;
-		pc98_io_skip[unit] = 2;
-		ED_NOVELL_NIC_OFFSET = 0;
-		ED_NOVELL_ASIC_OFFSET = 0x0200;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0x0100;
-		break;		
-
-	case ED_TYPE98_ICM:
-		edp[unit] = edp_generic;
-		pc98_io_skip[unit] = 1;
-		ED_NOVELL_NIC_OFFSET = 0;
-		ED_NOVELL_ASIC_OFFSET = 0x0100;
-		ED_NOVELL_DATA = 0x0000;
-		ED_NOVELL_RESET = 0x000f;
-		break;
-
-	case ED_TYPE98_BDN:
-		edp[unit] = edp_bdn98;
-		pc98_io_skip[unit] = 0x1000;
-		ED_NOVELL_NIC_OFFSET = 0x0000;
-		ED_NOVELL_ASIC_OFFSET = 0x0100;
-		ED_NOVELL_DATA = 0;
-		ED_NOVELL_RESET = 0xc100;
-		break;
-
-	case ED_TYPE98_SIC:
-		edp[unit] = edp_sic98;
-		pc98_io_skip[unit] = 0x200;
-		ED_NOVELL_NIC_OFFSET = 0x0000;
-		ED_NOVELL_ASIC_OFFSET = 0x2000;
-		ED_NOVELL_DATA = 0x00;			/* dummy */
-		ED_NOVELL_RESET = 0x00;
 		break;
 
 	case ED_TYPE98_LPC:
@@ -779,6 +393,8 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_ASIC_OFFSET = 0x0100;
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0x0200;
+		ED_PC_MISC = 0x108;
+		ED_PC_RESET = 0x10f;
 		break;
 
 	case ED_TYPE98_108:
@@ -789,6 +405,8 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_ASIC_OFFSET = (0x888 | adj) - dev->id_iobase;
 		ED_NOVELL_DATA = 0;
 		ED_NOVELL_RESET = 4;
+		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 
 	case ED_TYPE98_LA98:
@@ -798,6 +416,8 @@ static void pc98_set_register(struct pc98_device *dev, int unit, int type)
 		ED_NOVELL_ASIC_OFFSET = 0x100;
 		ED_NOVELL_DATA = 0x0000;
 		ED_NOVELL_RESET = 0xf000;
+		ED_PC_MISC = 0x18;
+		ED_PC_RESET = 0x1f;
 		break;
 	}
 }

sys/pc98/pc98/if_epreg.h

@@ -31,7 +31,7 @@
 
  */
 /*
- *  $Id: if_epreg.h,v 1.1.1.1 1996/06/14 10:04:44 asami Exp $
+ *  $Id: if_epreg.h,v 1.2 1996/07/23 07:46:18 asami Exp $
  *
  *  Promiscuous mode added and interrupt logic slightly changed
  *  to reduce the number of adapter failures. Transceiver select
@@ -107,10 +107,6 @@ struct ep_board {
 /*
  * Some global constants
  */
-#define ETHER_MIN_LEN	     64
-#define ETHER_MAX_LEN	   1518
-#define ETHER_ADDR_LEN	      6
-
 #define TX_INIT_RATE         16
 #define TX_INIT_MAX_RATE     64
 #define RX_INIT_LATENCY      64
@@ -455,8 +451,6 @@ struct ep_board {
 #define BNC 				0x2
 #define UTP 				0x4
 
-#define ETHER_ADDR_LEN			6
-#define ETHER_MAX			1536
 #define RX_BYTES_MASK			(u_short) (0x07ff)
 
 extern	struct ep_board ep_board[];

sys/pc98/pc98/if_fe.c

@@ -21,7 +21,7 @@
  */
 
 /*
- * $Id: if_fe.c,v 1.1.1.1 1996/06/14 10:04:44 asami Exp $
+ * $Id: if_fe.c,v 1.2 1996/07/23 07:46:19 asami Exp $
  *
  * Device driver for Fujitsu MB86960A/MB86965A based Ethernet cards.
  * To be used with FreeBSD 2.x
@@ -296,14 +296,6 @@ static void	fe_loadmar	( struct fe_softc * );
 static void	fe_dump		( int, struct fe_softc *, char * );
 #endif
 
-/* Ethernet constants.  To be defined in if_ehter.h?  FIXME.  */
-#define ETHER_MIN_LEN	60	/* with header, without CRC. */
-#define ETHER_MAX_LEN	1514	/* with header, without CRC. */
-#define ETHER_ADDR_LEN	6	/* number of bytes in an address.  */
-#define ETHER_TYPE_LEN	2	/* number of bytes in a data type field.  */
-#define ETHER_HDR_SIZE	14	/* src addr, dst addr, and data type.  */
-#define ETHER_CRC_LEN	4	/* number of bytes in CRC field.  */
-
 /* Driver struct used in the config code.  This must be public (external.)  */
 #ifdef PC98
 struct pc98_driver fedriver =
@@ -2118,7 +2110,7 @@ fe_start ( struct ifnet *ifp )
 		 * (i.e., minimum packet sized) packets rapidly.  An 8KB
 		 * buffer can hold 130 blocks of 62 bytes long...
 		 */
-		if ( sc->txb_free < ETHER_MAX_LEN + FE_DATA_LEN_LEN ) {
+		if ( sc->txb_free < ETHER_MAX_LEN - ETHER_CRC_LEN + FE_DATA_LEN_LEN ) {
 			/* No room.  */
 			goto indicate_active;
 		}
@@ -2417,12 +2409,12 @@ fe_rint ( struct fe_softc * sc, u_char rstat )
 		 *
 		 * Is this statement true?  FIXME.
 		 */
-		if ( len > ETHER_MAX_LEN || len < ETHER_HDR_SIZE ) {
+		if ( len > ETHER_MAX_LEN - ETHER_CRC_LEN  || len < ETHER_MIN_LEN- ETHER_CRC_LEN ) {
 #if FE_DEBUG >= 2
 			log( LOG_WARNING,
 				"fe%d: received a %s packet? (%u bytes)\n",
 				sc->sc_unit,
-				len < ETHER_HDR_SIZE ? "partial" : "big",
+				len < ETHER_MIN_SIZE- ETHER_CRC_SIZE ? "partial" : "big",
 				len );
 #endif
 			sc->sc_if.if_ierrors++;
@@ -2437,7 +2429,7 @@ fe_rint ( struct fe_softc * sc, u_char rstat )
 		 * if it carries data for upper layer.
 		 */
 #if FE_DEBUG >= 2
-		if ( len < ETHER_MIN_LEN ) {
+		if ( len < ETHER_MIN_LEN - ETHER_CRC_LEN) {
 			log( LOG_WARNING,
 			     "fe%d: received a short packet? (%u bytes)\n",
 			     sc->sc_unit, len );
@@ -2797,7 +2789,7 @@ fe_get_packet ( struct fe_softc * sc, u_short len )
 	 * however.  If the following #error message were printed upon
 	 * compile, you need to rewrite this function.
 	 */
-#if ( MCLBYTES < ETHER_MAX_LEN + NFS_MAGIC_OFFSET )
+#if ( MCLBYTES < ETHER_MAX_LEN - ETHER_CRC_LEN + NFS_MAGIC_OFFSET )
 #error "Too small MCLBYTES to use fe driver."
 #endif
 
@@ -2950,11 +2942,10 @@ fe_write_mbufs ( struct fe_softc *sc, struct mbuf *m )
 	 * it should be a bug of upper layer.  We just ignore it.
 	 * ... Partial (too short) packets, neither.
 	 */
-	if ( length > ETHER_MAX_LEN || length < ETHER_HDR_SIZE ) {
+	if ( ETHER_IS_VALID_LEN(length + ETHER_CRC_LEN)) {
 		log( LOG_ERR,
-			"fe%d: got a %s packet (%u bytes) to send\n",
+			"fe%d: got a out-of-spes packet (%u bytes) to send\n",
-			sc->sc_unit,
+			sc->sc_unit, length );
-			length < ETHER_HDR_SIZE ? "partial" : "big", length );
 		sc->sc_if.if_oerrors++;
 		return;
 	}
@@ -2968,14 +2959,14 @@ fe_write_mbufs ( struct fe_softc *sc, struct mbuf *m )
 	 * packet in the transmission buffer, we can skip the
 	 * padding process.  It may gain performance slightly.  FIXME.
 	 */
-	outw( addr_bmpr8, max( length, ETHER_MIN_LEN ) );
+	outw( addr_bmpr8, max( length, ETHER_MIN_LEN - ETHER_CRC_LEN ) );
 
 	/*
 	 * Update buffer status now.
 	 * Truncate the length up to an even number, since we use outw().
 	 */
 	length = ( length + 1 ) & ~1;
-	sc->txb_free -= FE_DATA_LEN_LEN + max( length, ETHER_MIN_LEN );
+	sc->txb_free -= FE_DATA_LEN_LEN + max( length, ETHER_MIN_LEN - ETHER_CRC_LEN);
 	sc->txb_count++;
 
 	/*

sys/pc98/pc98/if_zp.c

@@ -34,7 +34,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *	From: if_ep.c,v 1.9 1994/01/25 10:46:29 deraadt Exp $
- *	$Id: if_zp.c,v 1.1.1.1 1996/06/14 10:04:44 asami Exp $
+ *	$Id: if_zp.c,v 1.2 1996/07/23 07:46:22 asami Exp $
  */
 /*-
  * TODO:
@@ -161,11 +161,6 @@
 #include <machine/apm_bios.h>
 #endif				/* NAPM > 0 */
 
-#define ETHER_MIN_LEN	64
-#define ETHER_MAX_LEN	1518
-#define ETHER_ADDR_LEN	6
-
-
 
 /*****************************************************************************
  *                       Driver for Ethernet Adapter                         *

sys/pc98/pc98/if_zpreg.h

@@ -21,7 +21,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: if_zpreg.h,v 1.3 1996/01/30 22:55:55 mpp Exp $
+ *	$Id: if_zpreg.h,v 1.1.1.1 1996/06/14 10:04:44 asami Exp $
  */
 /**************************************************************************
  *										  *
@@ -288,8 +288,6 @@
 #define EEPROM_BUSY			(1<<15)
 #define EEPROM_TST_MODE			(1<<14)
 #define READ_EEPROM			(1<<7)
-#define ETHER_ADDR_LEN			6
-#define ETHER_MAX			1536
 #define ENABLE_UTP			0xc0
 #define DISABLE_UTP			0x0
 #define RX_BYTES_MASK			(u_short) (0x07ff)

sys/pc98/pc98/machdep.c

@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)machdep.c	7.4 (Berkeley) 6/3/91
- *	$Id: machdep.c,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $
+ *	$Id: machdep.c,v 1.2 1996/07/23 07:45:54 asami Exp $
  */
 
 #include "npx.h"
@@ -135,10 +135,6 @@ static void cpu_startup __P((void *));
 SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL)
 
 
-#ifndef PANIC_REBOOT_WAIT_TIME
-#define PANIC_REBOOT_WAIT_TIME 15 /* default to 15 seconds */
-#endif
-
 #ifdef BOUNCE_BUFFERS
 extern char *bouncememory;
 extern int maxbkva;
@@ -192,7 +188,6 @@ vm_offset_t phys_avail[10];
 /* must be 2 less so 0 0 can signal end of chunks */
 #define PHYS_AVAIL_ARRAY_END ((sizeof(phys_avail) / sizeof(vm_offset_t)) - 2)
 
-static void dumpsys __P((void));
 static void setup_netisrs __P((struct linker_set *)); /* XXX declare elsewhere */
 
 static vm_offset_t buffer_sva, buffer_eva;
@@ -690,164 +685,15 @@ sigreturn(p, uap, retval)
 	return(EJUSTRETURN);
 }
 
-static int	waittime = -1;
-struct pcb dumppcb;
-
-__dead void
-boot(howto)
-	int howto;
-{
-	if (!cold && (howto & RB_NOSYNC) == 0 && waittime < 0) {
-		register struct buf *bp;
-		int iter, nbusy;
-
-		waittime = 0;
-		printf("\nsyncing disks... ");
-
-		sync(&proc0, NULL, NULL);
-
-		for (iter = 0; iter < 20; iter++) {
-			nbusy = 0;
-			for (bp = &buf[nbuf]; --bp >= buf; ) {
-				if ((bp->b_flags & (B_BUSY | B_INVAL)) == B_BUSY) {
-					nbusy++;
-				}
-			}
-			if (nbusy == 0)
-				break;
-			printf("%d ", nbusy);
-			DELAY(40000 * iter);
-		}
-		if (nbusy) {
-			/*
-			 * Failed to sync all blocks. Indicate this and don't
-			 * unmount filesystems (thus forcing an fsck on reboot).
-			 */
-			printf("giving up\n");
-#ifdef SHOW_BUSYBUFS
-			nbusy = 0;
-			for (bp = &buf[nbuf]; --bp >= buf; ) {
-				if ((bp->b_flags & (B_BUSY | B_INVAL)) == B_BUSY) {
-					nbusy++;
-					printf("%d: dev:%08x, flags:%08x, blkno:%d, lblkno:%d\n", nbusy, bp->b_dev, bp->b_flags, bp->b_blkno, bp->b_lblkno);
-				}
-			}
-			DELAY(5000000);	/* 5 seconds */
-#endif
-		} else {
-			printf("done\n");
-			/*
-			 * Unmount filesystems
-			 */
-			if (panicstr == 0)
-				vfs_unmountall();
-		}
-		DELAY(100000);			/* wait for console output to finish */
-		dev_shutdownall(FALSE);
-	}
-	splhigh();
-	if (howto & RB_HALT) {
-		printf("\n");
-		printf("The operating system has halted.\n");
-		printf("Please press any key to reboot.\n\n");
-		cngetc();
-	} else {
-		if (howto & RB_DUMP) {
-			if (!cold) {
-				savectx(&dumppcb);
-				dumppcb.pcb_cr3 = rcr3();
-				dumpsys();
-			}
-
-			if (PANIC_REBOOT_WAIT_TIME != 0) {
-				if (PANIC_REBOOT_WAIT_TIME != -1) {
-					int loop;
-					printf("Automatic reboot in %d seconds - press a key on the console to abort\n",
-						PANIC_REBOOT_WAIT_TIME);
-					for (loop = PANIC_REBOOT_WAIT_TIME * 10; loop > 0; --loop) {
-						DELAY(1000 * 100); /* 1/10th second */
-						if (cncheckc()) /* Did user type a key? */
-							break;
-					}
-					if (!loop)
-						goto die;
-				}
-			} else { /* zero time specified - reboot NOW */
-				goto die;
-			}
-			printf("--> Press a key on the console to reboot <--\n");
-			cngetc();
-		}
-	}
-die:
-	printf("Rebooting...\n");
-	DELAY(1000000);	/* wait 1 sec for printf's to complete and be read */
-	cpu_reset();
-	for(;;) ;
-	/* NOTREACHED */
-}
-
 /*
- * Magic number for savecore
+ * Machine depdnetnt boot() routine
- *
- * exported (symorder) and used at least by savecore(8)
  *
+ * I haven't seen anything too put here yet
+ * Possibly some stuff might be grafted back here from boot()
  */
-static u_long const	dumpmag = 0x8fca0101UL;	
+void
-
+cpu_boot(int howto)
-static int	dumpsize = 0;		/* also for savecore */
-
-static int	dodump = 1;
-SYSCTL_INT(_machdep, OID_AUTO, do_dump, CTLFLAG_RW, &dodump, 0, "");
-
-/*
- * Doadump comes here after turning off memory management and
- * getting on the dump stack, either when called above, or by
- * the auto-restart code.
- */
-static void
-dumpsys()
 {
-
-	if (!dodump)
-		return;
-	if (dumpdev == NODEV)
-		return;
-	if ((minor(dumpdev)&07) != 1)
-		return;
-	if (!(bdevsw[major(dumpdev)]))
-		return;
-	if (!(bdevsw[major(dumpdev)]->d_dump))
-		return;
-	dumpsize = Maxmem;
-	printf("\ndumping to dev %lx, offset %ld\n", dumpdev, dumplo);
-	printf("dump ");
-	switch ((*bdevsw[major(dumpdev)]->d_dump)(dumpdev)) {
-
-	case ENXIO:
-		printf("device bad\n");
-		break;
-
-	case EFAULT:
-		printf("device not ready\n");
-		break;
-
-	case EINVAL:
-		printf("area improper\n");
-		break;
-
-	case EIO:
-		printf("i/o error\n");
-		break;
-
-	case EINTR:
-		printf("aborted from console\n");
-		break;
-
-	default:
-		printf("succeeded\n");
-		break;
-	}
 }
 
 /*
@@ -1109,7 +955,7 @@ extern inthand_t
 	IDTVEC(div), IDTVEC(dbg), IDTVEC(nmi), IDTVEC(bpt), IDTVEC(ofl),
 	IDTVEC(bnd), IDTVEC(ill), IDTVEC(dna), IDTVEC(fpusegm),
 	IDTVEC(tss), IDTVEC(missing), IDTVEC(stk), IDTVEC(prot),
-	IDTVEC(page), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align),
+	IDTVEC(page), IDTVEC(mchk), IDTVEC(rsvd), IDTVEC(fpu), IDTVEC(align),
 	IDTVEC(syscall), IDTVEC(int0x80_syscall);
 
 void
@@ -1219,6 +1065,7 @@ init386(first)
 	setidt(15, &IDTVEC(rsvd),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
 	setidt(16, &IDTVEC(fpu),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
 	setidt(17, &IDTVEC(align), SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
+	setidt(18, &IDTVEC(mchk),  SDT_SYS386TGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
  	setidt(0x80, &IDTVEC(int0x80_syscall),
 			SDT_SYS386TGT, SEL_UPL, GSEL(GCODE_SEL, SEL_KPL));
 

sys/pc98/pc98/pc98_machdep.c

@@ -192,197 +192,3 @@ void init_pc98_dmac(void)
 	outb(0x29, (0x0c | 3));	/* Bank Mode Reg. 16M mode */
 	outb(0x11, 0x50);	/* PC98 must be 0x40 */
 }
-/*
- * Copyright (c) KATO Takenori, 1996.  All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/vmmeter.h>
-
-#include <vm/vm.h>
-#include <vm/vm_param.h>
-#include <vm/vm_prot.h>
-#include <vm/lock.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_object.h>
-#include <vm/vm_page.h>
-#include <vm/vm_map.h>
-#include <vm/vm_pager.h>
-#include <vm/vm_extern.h>
-
-#include <pc98/pc98/pc98_device.h>
-
-extern int Maxmem;
-extern int Maxmem_under16M;
-
-void init_cpu_accel_mem __P((void));
-void init_pc98_dmac __P((void));
-
-#ifdef EPSON_MEMWIN
-void init_epson_memwin __P((void));
-
-void init_epson_memwin(void)
-{
-	if (pc98_machine_type & M_EPSON_PC98) {
-		if (Maxmem > 3840) {
-			if (Maxmem == Maxmem_under16M) {
-				Maxmem = 3840;
-				Maxmem_under16M = 3840;
-			} else if (Maxmem_under16M > 3840) {
-				Maxmem_under16M = 3840;
-			}
-		}
-
-		/* Disable 15MB-16MB caching */
-		switch (epson_machine_id) {
-		case 0x34:	/* PC486HX */
-		case 0x35:	/* PC486HG */
-		case 0x3B:	/* PC486HA */
-			/* Cache control start */
-			outb(0x43f, 0x42);
-			outw(0xc40, 0x0033);
-
-			/* Disable 0xF00000-0xFFFFFF */
-			outb(0xc48, 0x49); outb(0xc4c, 0x00);
-			outb(0xc48, 0x48); outb(0xc4c, 0xf0);
-			outb(0xc48, 0x4d); outb(0xc4c, 0x00);
-			outb(0xc48, 0x4c); outb(0xc4c, 0xff);
-			outb(0xc48, 0x4f); outb(0xc4c, 0x00);
-
-			/* Cache control end */
-			outb(0x43f, 0x40);
-			break;
-
-		case 0x2B:	/* PC486GR/GF */
-		case 0x30:	/* PC486P */
-		case 0x31:	/* PC486GRSuper */
-		case 0x32:	/* PC486GR+ */
-		case 0x37:	/* PC486SE */
-		case 0x38:	/* PC486SR */
-			/* Disable 0xF00000-0xFFFFFF */
-			outb(0x43f, 0x42);
-			outb(0x467, 0xe0);
-			outb(0x567, 0xd8);
-
-			outb(0x43f, 0x40);
-			outb(0x467, 0xe0);
-			outb(0x567, 0xe0);
-			break;
-		}
-
-		/* Disable 15MB-16MB RAM and enable memory window */
-		outb(0x43b, inb(0x43b) & 0xfd);	/* clear bit1 */
-	}
-}
-#endif
-
-void init_cpu_accel_mem(void)
-{
-	int target_page;
-	/*
-	 * Certain 'CPU accelerator' supports over 16MB memory on
-	 * the machines whose BIOS doesn't store true size.  
-	 * To support this, we don't trust BIOS values if Maxmem < 4096.
-	 */
-	if (Maxmem < 4096) {
-		for (target_page = ptoa(4096);		/* 16MB */
-			 target_page < ptoa(32768);		/* 128MB */
-			 target_page += 256 * PAGE_SIZE	/* 1MB step */) {
-			int tmp, page_bad = FALSE, OrigMaxmem = Maxmem;
-
-			*(int *)CMAP1 = PG_V | PG_RW | PG_N | target_page;
-			pmap_update();
-
-			tmp = *(int *)CADDR1;
-			/*
-			 * Test for alternating 1's and 0's
-			 */
-			*(volatile int *)CADDR1 = 0xaaaaaaaa;
-			if (*(volatile int *)CADDR1 != 0xaaaaaaaa) {
-				page_bad = TRUE;
-			}
-			/*
-			 * Test for alternating 0's and 1's
-			 */
-			*(volatile int *)CADDR1 = 0x55555555;
-			if (*(volatile int *)CADDR1 != 0x55555555) {
-				page_bad = TRUE;
-			}
-			/*
-			 * Test for all 1's
-			 */
-			*(volatile int *)CADDR1 = 0xffffffff;
-			if (*(volatile int *)CADDR1 != 0xffffffff) {
-				page_bad = TRUE;
-			}
-			/*
-			 * Test for all 0's
-			 */
-			*(volatile int *)CADDR1 = 0x0;
-			if (*(volatile int *)CADDR1 != 0x0) {
-				/*
-				 * test of page failed
-				 */
-				page_bad = TRUE;
-			}
-			/*
-			 * Restore original value.
-			 */
-			*(int *)CADDR1 = tmp;
-			if (page_bad == TRUE) {
-				if (target_page > ptoa(4096))
-					Maxmem = atop(target_page);
-				else
-					Maxmem = OrigMaxmem;
-
-				break;
-			}
-		}
-		*(int *)CMAP1 = 0;
-		pmap_update();
-
-		/* XXX */
-		if (Maxmem > 3840) {
-			Maxmem_under16M = 3840;
-			if (Maxmem < 4096) {
-				Maxmem = 3840;
-			}
-		}
-	}
-}
-
-int dma_init_flag = 1;	/* dummy */
-
-void init_pc98_dmac(void)
-{
-	outb(0x439, (inb(0x439) & 0xfb)); /* DMA Accsess Control over 1MB */
-	outb(0x29, (0x0c | 0));	/* Bank Mode Reg. 16M mode */
-	outb(0x29, (0x0c | 1));	/* Bank Mode Reg. 16M mode */
-	outb(0x29, (0x0c | 2));	/* Bank Mode Reg. 16M mode */
-	outb(0x29, (0x0c | 3));	/* Bank Mode Reg. 16M mode */
-	outb(0x11, 0x50);	/* PC98 must be 0x40 */
-}

sys/pc98/pc98/pc98_machdep.h

@@ -35,40 +35,3 @@ void init_cpu_accel_mem __P((void));
 void init_pc98_dmac __P((void));
 
 #endif /* __PC98_PC98_PC98_MACHDEP_H__ */
-/*
- * Copyright (c) KATO Takenori, 1996.  All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __PC98_PC98_PC98_MACHDEP_H__
-#define __PC98_PC98_PC98_MACHDEP_H__
-
-#ifdef EPSON_MEMWIN
-void init_epson_memwin __P((void));
-#endif
-void init_cpu_accel_mem __P((void));
-void init_pc98_dmac __P((void));
-
-#endif /* __PC98_PC98_PC98_MACHDEP_H__ */

sys/pc98/pc98/random_machdep.c

@@ -1,7 +1,7 @@
 /*
  * random_machdep.c -- A strong random number generator
  *
- * $Id: random_machdep.c,v 1.1.1.1 1996/06/14 10:04:45 asami Exp $
+ * $Id: random_machdep.c,v 1.2 1996/07/23 07:46:32 asami Exp $
  *
  * Version 0.95, last modified 18-Oct-95
  * 
@@ -194,7 +194,7 @@ add_timer_randomness(struct random_bucket *r, struct timer_rand_state *state,
 	u_int32_t	time;
 
 #if defined(I586_CPU) || defined(I686_CPU)
-	if (i586_ctr_rate != 0) {
+	if (i586_ctr_freq != 0) {
 		num ^= (u_int32_t) rdtsc() << 16;
 		r->entropy_count += 2;
 	} else {

sys/pc98/pc98/spkr.c

@@ -4,12 +4,12 @@
  * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993
  * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su>
  *
- *    $Id: spkr.c,v 1.1.1.1 1996/06/14 10:04:46 asami Exp $
+ *    $Id: spkr.c,v 1.2 1996/07/23 07:46:39 asami Exp $
  */
 
 /*
  * modified for PC98
- *    $Id: spkr.c,v 1.1.1.1 1996/06/14 10:04:46 asami Exp $
+ *    $Id: spkr.c,v 1.2 1996/07/23 07:46:39 asami Exp $
  */
 
 #include "speaker.h"
@@ -568,7 +568,7 @@ spkrwrite(dev, uio, ioflag)
 
     if (minor(dev) != 0)
 	return(ENXIO);
-    else if (uio->uio_resid > DEV_BSIZE)     /* prevent system crashes */
+    else if (uio->uio_resid > (DEV_BSIZE - 1))     /* prevent system crashes */
 	return(E2BIG);
     else
     {
@@ -578,8 +578,11 @@ spkrwrite(dev, uio, ioflag)
 
 	n = uio->uio_resid;
 	cp = spkr_inbuf->b_un.b_addr;
-	if (!(error = uiomove(cp, n, uio)))
+	error = uiomove(cp, n, uio);
+	if (!error) {
+		cp[n] = '\0';
 		playstring(cp, n);
+	}
 	return(error);
     }
 }

sys/pc98/pc98/syscons.c

@@ -25,7 +25,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: syscons.c,v 1.1.1.1 1996/06/14 10:04:47 asami Exp $
+ *  $Id: syscons.c,v 1.2 1996/07/23 07:46:41 asami Exp $
  */
 
 #include "sc.h"
@@ -168,6 +168,7 @@ struct  tty         	*sccons[MAXCONS+1];
 #define VIRTUAL_TTY(x)  &sccons[x]
 #define CONSOLE_TTY 	&sccons[MAXCONS]
 static struct tty     	sccons[MAXCONS+1];
+static int		nsccons = MAXCONS;	/* for pstat only */
 #endif
 
 #ifdef PC98
@@ -826,7 +827,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
     switch (cmd) {  		/* process console hardware related ioctl's */
 
     case GIO_ATTR:      	/* get current attributes */
-	*(int*)data = scp->term.cur_attr;
+	*(int*)data = (scp->term.cur_attr >> 8) & 0xFF;
 	return 0;
 
     case GIO_COLOR:     	/* is this a color console ? */

sys/pc98/pc98/wd.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)wd.c	7.2 (Berkeley) 5/9/91
- *	$Id: wd.c,v 1.2 1996/07/23 07:46:44 asami Exp $
+ *	$Id: wd.c,v 1.3 1996/07/30 18:56:10 asami Exp $
  */
 
 /* TODO:
@@ -503,8 +503,12 @@ wdprobe(struct pc98_device *dvp)
 			else
 				du->dk_error = inb(du->dk_port + wd_error); 
 			/* printf("Error (drv 1) : %x\n", du->dk_error); */
-
+			/*
-			if(du->dk_error != 0x01)
+			 * Sometimes (apparently mostly with ATAPI
+			 * drives involved) 0x81 really means 0x81
+			 * (drive 0 OK, drive 1 failed).
+			 */
+			if(du->dk_error != 0x01 && du->dk_error != 0x81)
 				goto nodevice;
 		} else	/* drive 0 fail */
 			goto nodevice;
@@ -1603,6 +1607,30 @@ wdcommand(struct disk *du, u_int cylinder, u_int head, u_int sector,
 	return (0);
 }
 
+static void
+wdsetmulti(struct disk *du)
+{
+	/*
+	 * The config option flags low 8 bits define the maximum multi-block
+	 * transfer size.  If the user wants the maximum that the drive
+	 * is capable of, just set the low bits of the config option to
+	 * 0x00ff.
+	 */
+	if ((du->cfg_flags & WDOPT_MULTIMASK) != 0 && (du->dk_multi > 1)) {
+		int configval = du->cfg_flags & WDOPT_MULTIMASK;
+		du->dk_multi = min(du->dk_multi, configval);
+		if (wdcommand(du, 0, 0, 0, du->dk_multi, WDCC_SET_MULTI)) {
+			du->dk_multi = 1;
+		} else {
+		    	if (wdwait(du, WDCS_READY, TIMEOUT) < 0) {
+				du->dk_multi = 1;
+			}
+		}
+	} else {
+		du->dk_multi = 1;
+	}
+}
+
 /*
  * issue IDC to drive to tell it just what geometry it is to be.
  */
@@ -1653,26 +1681,15 @@ wdsetctlr(struct disk *du)
 		return (1);
 	}
 
-	/*
+	wdsetmulti(du);
-	 * The config option flags low 8 bits define the maximum multi-block
-	 * transfer size.  If the user wants the maximum that the drive
-	 * is capable of, just set the low bits of the config option to
-	 * 0x00ff.
-	 */
-	if ((du->cfg_flags & WDOPT_MULTIMASK) != 0 && (du->dk_multi > 1)) {
-		if (du->dk_multi > (du->cfg_flags & WDOPT_MULTIMASK))
-			du->dk_multi = du->cfg_flags & WDOPT_MULTIMASK;
-		if (wdcommand(du, 0, 0, 0, du->dk_multi, WDCC_SET_MULTI)) {
-			du->dk_multi = 1;
-		}
-	} else {
-		du->dk_multi = 1;
-	}
 
 #ifdef NOTYET
 /* set read caching and write caching */
 	wdcommand(du, 0, 0, 0, WDFEA_RCACHE, WDCC_FEATURES);
+	wdwait(du, WDCS_READY, TIMEOUT);
+
 	wdcommand(du, 0, 0, 0, WDFEA_WCACHE, WDCC_FEATURES);
+	wdwait(du, WDCS_READY, TIMEOUT);
 #endif
 
 	return (0);
@@ -1748,6 +1765,10 @@ wdgetctlr(struct disk *du)
 		else {
 			outb(du->dk_port + wd_sdh, WDSD_IBM | (du->dk_unit << 4));
 			DELAY(5000);	/* usually unnecessary; drive select is fast */
+		/*
+		 * Do this twice: may get a false WDCS_READY the first time.
+		 */
+		inb(du->dk_port + wd_status);
 			if ((inb(du->dk_port + wd_status) & (WDCS_BUSY | WDCS_READY))
 			    != WDCS_READY
 			    || wdcommand(du, 0, 0, 0, 0, WDCC_RESTORE | WD_STEP) != 0
@@ -1869,6 +1890,12 @@ wdgetctlr(struct disk *du)
 		wp->wdp_model[i] = '\0';
 	}
 
+	/*
+	 * find out the drives maximum multi-block transfer capability
+	 */
+	du->dk_multi = wp->wdp_nsecperint & 0xff;
+	wdsetmulti(du);
+
 #ifdef WDDEBUG
 	printf(
 "\nwd(%d,%d): wdgetctlr: gc %x cyl %d trk %d sec %d type %d sz %d model %s\n",

sys/pccard/pcic98reg.h

@@ -0,0 +1,45 @@
+/*
+	pcic98reg.h
+
+	PC9801NS/A PCMCIA contorer routine conpatible to PCIC
+	Noriyuki Hosobuchi 96.1.20
+
+*/
+
+/*--- I/O port definition */
+#define	PCIC98_REG0		0x0a8e		/* byte */
+#define	PCIC98_REG1		0x1a8e		/* byte */
+#define	PCIC98_REG2		0x2a8e		/* byte */
+#define	PCIC98_REG3		0x3a8e		/* byte : Interrupt */
+#define	PCIC98_REG4		0x4a8e		/* word : PC98 side IO base */
+#define	PCIC98_REG5		0x5a8e		/* word : Card side IO base */
+#define	PCIC98_REG6		0x7a8e		/* byte */
+
+#define	PCIC98_REG_WINSEL	0x1e8e		/* byte : win bank select register */
+#define	PCIC98_REG_PAGOFS	0x0e8e		/* word */
+
+/* PC98_REG_WINSEL */
+#define	PCIC98_MAPWIN		0x84		/* map Card on 0xda0000 - 0xdbffff */
+#define	PCIC98_UNMAPWIN		0x00
+
+/* PCIC98_REG1 */
+#define	PCIC98_CARDEXIST	0x08	/* 1:exist 0:not exist */
+
+/* PCIC98_REG2 */
+#define	PCIC98_IOMEMORY		0x80	/* 1:IO 0:Memory */
+#define	PCIC98_MAPIO		0x40	/* 0:IO map 1:??? */
+#define	PCIC98_8BIT			0x20	/* bit width 1:8bit 0:16bit */
+#define	PCIC98_MAP128		0x10	/* IO map size 1:128byte 0:16byte */
+#define	PCIC98_VCC3P3V		0x02	/* Vcc 1:3.3V 0:5.0V */
+
+/* PCIC98_REG3 */
+#define	PCIC98_INT0		(0xf8 + 0x0)	/* INT0(IRQ3) */
+#define	PCIC98_INT1		(0xf8 + 0x1)	/* INT1(IRQ5) */
+#define	PCIC98_INT2		(0xf8 + 0x2)	/* INT2(IRQ6) */
+#define	PCIC98_INT4		(0xf8 + 0x4)	/* INT4(IRQ10) */
+#define	PCIC98_INT5		(0xf8 + 0x5)	/* INT5(IRQ12) */
+#define	PCIC98_INTDISABLE	(0xf8 + 0x7)	/* disable interrupt */
+
+/* PCIC98_REG6 */
+#define	PCIC98_ATTRMEM		0x20	/* 1:attr mem 0:common mem */
+#define	PCIC98_VPP12V		0x10	/* Vpp 0:5V 1:12V */