198 lines
7.5 KiB
C
198 lines
7.5 KiB
C
/* $Id: imx31_aips.c,v 1.3 2008/05/02 22:00:29 martin Exp $ */
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/* derived from: */
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/* $NetBSD: imx31_aips.c,v 1.3 2008/05/02 22:00:29 martin Exp $ */
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/*
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* Copyright (c) 2002, 2005 Genetec Corporation. All rights reserved.
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* Written by Hiroyuki Bessho for Genetec Corporation.
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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 for the NetBSD Project by
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* Genetec Corporation.
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* 4. The name of Genetec Corporation may not be used to endorse or
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* promote 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 GENETEC CORPORATION ``AS IS'' AND
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* 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 GENETEC CORPORATION
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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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* Autoconfiguration support for the Intel PXA2[15]0 application
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* processor. This code is derived from arm/sa11x0/sa11x0.c
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*/
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/*-
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* Copyright (c) 2001, The NetBSD Foundation, Inc. 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 IWAMOTO Toshihiro and Ichiro FUKUHARA.
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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 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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* Copyright (c) 1999
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* Shin Takemura and PocketBSD Project. 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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* 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 PocketBSD project
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* and its contributors.
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* 4. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$Id: imx31_aips.c,v 1.3 2008/05/02 22:00:29 martin Exp $");
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#include "locators.h"
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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/kernel.h>
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#include <sys/reboot.h>
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <arm/cpufunc.h>
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#include <arm/mainbus/mainbus.h>
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#include <machine/intr.h>
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#include <arm/imx/imx31var.h>
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#include <arm/imx/imxuartreg.h>
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#include <arm/imx/imxuartvar.h>
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struct imxaips_softc {
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struct device sc_dev;
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bus_space_tag_t sc_bust;
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};
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/* prototypes */
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static int imxaips_match(device_t , cfdata_t, void *);
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static void imxaips_attach(device_t , device_t , void *);
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static int imxaips_search(device_t , cfdata_t, const int *, void *);
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static int imxaips_print(void *, const char *);
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/* attach structures */
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CFATTACH_DECL(aips, sizeof(struct imxaips_softc),
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imxaips_match, imxaips_attach, NULL, NULL);
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static int
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imxaips_match(device_t parent, cfdata_t match, void *aux)
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{
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return 1;
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}
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static void
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imxaips_attach(device_t parent, device_t self, void *aux)
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{
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struct imxaips_softc * const sc = (struct imxaips_softc *)self;
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struct ahb_attach_args * const ahba = aux;
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sc->sc_bust = ahba->ahba_memt;
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aprint_normal(": imx31 AHB-Lite 2.v6 to IP bus interface\n");
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/*
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* Attach all other devices
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*/
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config_search_ia(imxaips_search, self, "aips", sc);
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}
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static int
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imxaips_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
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{
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struct imxaips_softc * const sc = aux;
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struct aips_attach_args aipsa;
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aipsa.aipsa_name = "aisp";
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aipsa.aipsa_memt = sc->sc_bust;
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aipsa.aipsa_addr = cf->cf_loc[AIPSCF_ADDR];
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aipsa.aipsa_size = cf->cf_loc[AIPSCF_SIZE];
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aipsa.aipsa_intr = cf->cf_loc[AIPSCF_INTR];
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if (config_match(parent, cf, &aipsa))
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config_attach(parent, cf, &aipsa, imxaips_print);
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return 0;
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}
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static int
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imxaips_print(void *aux, const char *name)
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{
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struct aips_attach_args *aipsa = aux;
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if (aipsa->aipsa_addr != AIPSCF_ADDR_DEFAULT) {
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aprint_normal(" addr 0x%lx", aipsa->aipsa_addr);
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if (aipsa->aipsa_size > AIPSCF_SIZE_DEFAULT)
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aprint_normal("-0x%lx",
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aipsa->aipsa_addr + aipsa->aipsa_size-1);
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}
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if (aipsa->aipsa_intr != AIPSCF_INTR_DEFAULT)
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aprint_normal(" intr %d", aipsa->aipsa_intr);
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return (UNCONF);
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}
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