Add functions:
- com_opb_cnattach - com_opb_device_register
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shige
parent
67cab6c14c
commit
d2306c8cf3
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@ -1,4 +1,4 @@
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/* $NetBSD: com_opb.c,v 1.11 2003/07/15 02:54:44 lukem Exp $ */
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/* $NetBSD: com_opb.c,v 1.12 2004/12/24 14:55:50 shige Exp $ */
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/*
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* Copyright 2001 Wasabi Systems, Inc.
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@ -35,8 +35,33 @@
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1998
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* Matthias Drochner. All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: com_opb.c,v 1.11 2003/07/15 02:54:44 lukem Exp $");
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__KERNEL_RCSID(0, "$NetBSD: com_opb.c,v 1.12 2004/12/24 14:55:50 shige Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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@ -48,9 +73,13 @@ __KERNEL_RCSID(0, "$NetBSD: com_opb.c,v 1.11 2003/07/15 02:54:44 lukem Exp $");
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#include <machine/cpu.h>
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#include <powerpc/ibm4xx/dev/opbvar.h>
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#include <powerpc/ibm4xx/dev/comopbvar.h>
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#include "com.h"
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#if (NCOM > 0)
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#include <dev/ic/comreg.h>
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#include <dev/ic/comvar.h>
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#endif
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struct com_opb_softc {
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struct com_softc sc_com;
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@ -100,3 +129,49 @@ com_opb_attach(struct device *parent, struct device *self, void *aux)
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intr_establish(oaa->opb_irq, IST_LEVEL, IPL_SERIAL, comintr, sc);
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}
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/*
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* com_opb_cnattach:
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* Initialize the system console.
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*/
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void
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com_opb_cnattach(int com_freq, int conaddr, int conspeed, int conmode)
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{
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static int attached = 0;
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#if (NCOM > 0)
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bus_space_tag_t tag;
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#endif
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if (attached)
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return;
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attached = 1;
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#if (NCOM > 0)
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/* We *know* the com-console attaches to opb */
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tag = opb_get_bus_space_tag();
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if (comcnattach(tag,
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conaddr, conspeed, com_freq, COM_TYPE_NORMAL, conmode))
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panic("can't init serial console @%x", conaddr);
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else
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return;
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#endif
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panic("console device missing -- serial console not in kernel");
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/* Of course, this is moot if there is no console... */
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}
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/*
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* com_opb_device_register:
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*/
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void
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com_opb_device_register(struct device *dev, int frequency)
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{
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int com_freq = frequency;
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/* Set the frequency of the on-chip UART. */
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if (prop_set(dev_propdb, dev, "frequency",
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&com_freq, sizeof(com_freq), PROP_INT, 0) != 0)
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printf("WARNING: unable to set frequency "
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"property for %s\n", dev->dv_xname);
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return;
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}
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@ -0,0 +1,42 @@
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/* $NetBSD: comopbvar.h,v 1.1 2004/12/24 14:55:50 shige Exp $ */
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/*
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* Copyright (c) 2004 Shigeyuki Fukushima.
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* All rights reserved.
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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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __IBM4XX_COMOPBVAR_H__
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#define __IBM4XX_COMOPBVAR_H__
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#include <sys/param.h>
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#include <sys/device.h>
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extern void com_opb_cnattach(int, int, int, int);
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extern void com_opb_device_register(struct device *, int);
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#endif /* __IBM4XX_COMOPBVAR_H__ */
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