Support to control the leds on VAXstations, taken from Sun3 and ported
to vax by Shinmyoh Koji (yesu@rb3.so-net.ne.jp).
This commit is contained in:
ragge
parent
cc812b4ce2
commit
aa13a12702
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@ -1,11 +1,11 @@
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# $NetBSD: GENERIC,v 1.87 2001/02/05 17:32:08 abs Exp $
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# $NetBSD: GENERIC,v 1.88 2001/02/18 10:44:22 ragge Exp $
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#
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# GENERIC VAX configuration file; all supported devices.
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#
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include "arch/vax/conf/std.vax"
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#ident "GENERIC-$Revision: 1.87 $"
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#ident "GENERIC-$Revision: 1.88 $"
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# Here are all different supported CPU types listed.
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#options "VAX8800" # VAX 8500, 8530, 8550, 8700, 8800
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@ -241,3 +241,4 @@ pseudo-device ccd 4
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#pseudo-device raid 4 # RAIDframe disk driver
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#options RAID_AUTOCONFIG # auto-configuration of RAID components
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pseudo-device rnd # /dev/random and in-kernel generator
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#pseudo-device leds # control the leds on vaxstations.
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@ -1,4 +1,4 @@
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# $NetBSD: files.vax,v 1.80 2001/02/04 20:36:26 ragge Exp $
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# $NetBSD: files.vax,v 1.81 2001/02/18 10:44:22 ragge Exp $
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#
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# new style config file for vax architecture
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#
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@ -24,6 +24,9 @@ defopt opt_cputype.h VAX780 VAX750 VAX730
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defopt opt_emulate.h NO_INSN_EMULATE
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defpseudo leds
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file arch/vax/vsa/leds.c leds needs-flag
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# NBI on KA88
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device nmi { slot=-1 }
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attach nmi at mainbus with nmi_mainbus
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.13 2000/06/26 15:43:18 kleink Exp $
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# $NetBSD: Makefile,v 1.14 2001/02/18 10:44:20 ragge Exp $
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KDIR= /sys/arch/vax/include
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INCSDIR= /usr/include/vax
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@ -11,7 +11,7 @@ INCS= ansi.h aout_machdep.h asm.h \
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float.h frame.h \
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ibcs2_machdep.h int_types.h ioa.h \
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ka410.h ka420.h ka43.h ka630.h ka650.h ka750.h ka820.h \
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loadfile_machdep.h lcgreg.h limits.h lock.h \
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leds.h loadfile_machdep.h lcgreg.h limits.h lock.h \
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macros.h math.h mtpr.h \
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nexus.h param.h pcb.h pmap.h proc.h profile.h psl.h pte.h ptrace.h \
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qdioctl.h qdreg.h qduser.h qevent.h \
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@ -0,0 +1,52 @@
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/* $NetBSD: leds.h,v 1.1 2001/02/18 10:44:20 ragge Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gordon W. Ross and der Mouse.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Data structure supported by /dev/leds */
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struct led_patterns {
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u_char divisor; /* divides 100 Hz clock (0 means 256). */
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u_char patlen; /* patterns to use (0 means 256). */
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u_char pat[256]; /* the patters... */
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};
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#ifdef _KERNEL
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void ledsattach(int);
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void leds_intr(void);
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int leds_uio(struct uio *uio);
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#endif /* _KERNEL */
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@ -1,4 +1,4 @@
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/* $NetBSD: intvec.s,v 1.58 2001/01/15 20:19:58 thorpej Exp $ */
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/* $NetBSD: intvec.s,v 1.59 2001/02/18 10:44:22 ragge Exp $ */
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/*
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* Copyright (c) 1994, 1997 Ludd, University of Lule}, Sweden.
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@ -37,6 +37,7 @@
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#include "opt_cputype.h"
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#include "opt_emulate.h"
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#include "leds.h"
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#define SCBENTRY(name) \
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.text ; \
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@ -359,6 +360,9 @@ SCBENTRY(hardclock)
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1: pushl sp
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addl2 $24,(sp)
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calls $1,_C_LABEL(hardclock)
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#if NLEDS
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calls $0,_C_LABEL(leds_intr)
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#endif
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popr $0x3f
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rei
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@ -1,4 +1,4 @@
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/* $NetBSD: mem.c,v 1.20 2000/06/29 07:14:32 mrg Exp $ */
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/* $NetBSD: mem.c,v 1.21 2001/02/18 10:44:22 ragge Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -54,6 +54,10 @@
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#include <uvm/uvm_extern.h>
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#include <machine/leds.h>
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#include "leds.h"
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#define mmread mmrw
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#define mmwrite mmrw
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cdev_decl(mm);
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@ -137,6 +141,12 @@ mmrw(dev_t dev, struct uio *uio, int flags)
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c = min(iov->iov_len, NBPG);
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error = uiomove(zeropage, c, uio);
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continue;
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#if NLEDS
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case 13: /* /dev/leds */
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error = leds_uio(uio);
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/* Yes, return (not break) so EOF works. */
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return (error);
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#endif
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default:
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return (ENXIO);
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@ -0,0 +1,156 @@
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/* $NetBSD: leds.c,v 1.1 2001/02/18 10:44:21 ragge Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gordon W. Ross and der Mouse.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Functions to flash the LEDs with some pattern.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/conf.h>
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#include <sys/buf.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <machine/cpu.h>
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#include <machine/sid.h>
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#include <machine/leds.h>
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#include "opt_cputype.h"
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static volatile u_short *diagreg = 0;
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static u_char led_countdown = 0;
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static u_char led_px = 0;
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/*
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* Initial value is the default pattern set.
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*/
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static struct led_patterns ledpat = {
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16, /* divisor */
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12, /* patlen */
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{ /* patterns */
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0x03, 0x06, 0x0c, 0x18,
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0x30, 0x60, 0xc0, 0x60,
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0x30, 0x18, 0x0c, 0x06,
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}
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};
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void
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ledsattach(int a)
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{
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switch (vax_boardtype) {
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#if VAX46
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case VAX_BTYP_46: {
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extern struct vs_cpu *ka46_cpu;
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diagreg = (volatile u_short *)(&ka46_cpu->vc_diagdsp);
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break;
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}
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#endif
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#if VAX48
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case VAX_BTYP_48: {
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extern struct vs_cpu *ka48_cpu;
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diagreg = (volatile u_short *)(&ka48_cpu->vc_diagdsp);
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break;
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}
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#endif
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#if VAX49
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case VAX_BTYP_49:
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diagreg = (volatile u_short *)vax_map_physmem(0x25800000, 1);
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diagreg += 2;
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break;
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#endif
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default:
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return;
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}
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/* Turn on some lights. */
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leds_intr();
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}
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/*
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* This is called by the clock interrupt.
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*/
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void
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leds_intr()
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{
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register u_char i;
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if (diagreg == 0)
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return;
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if (led_countdown) {
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led_countdown--;
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return;
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}
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led_countdown = ledpat.divisor - 1;
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i = led_px;
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*diagreg = ~ledpat.pat[i];
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i = i+1;
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if (i == ledpat.patlen)
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i = 0;
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led_px = i;
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}
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/*
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* This is called by mem.c to handle /dev/leds
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*/
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int
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leds_uio(struct uio *uio)
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{
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int cnt, error;
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int off; /* NOT off_t */
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caddr_t va;
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off = uio->uio_offset;
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if ((off < 0) || (off > sizeof(ledpat)))
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return (EIO);
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cnt = min(uio->uio_resid, (sizeof(ledpat) - off));
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if (cnt == 0)
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return (0); /* EOF */
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va = ((char*)(&ledpat)) + off;
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error = uiomove(va, cnt, uio);
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return (error);
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}
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