112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/* $NetBSD: ixp425.c,v 1.3 2003/05/24 01:59:32 ichiro Exp $ */
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/*
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* Copyright (c) 2003
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* Ichiro FUKUHARA <ichiro@ichiro.org>.
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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 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 Ichiro FUKUHARA.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
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* 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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ixp425.c,v 1.3 2003/05/24 01:59:32 ichiro Exp $");
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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 <uvm/uvm.h>
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#include <machine/bus.h>
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#include <arm/xscale/ixp425reg.h>
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#include <arm/xscale/ixp425var.h>
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#include <evbarm/ixdp425/ixdp425reg.h>
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static struct ixp425_softc *ixp425_softc;
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void
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ixp425_attach(struct ixp425_softc *sc)
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{
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ixp425_softc = sc;
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printf("\n");
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}
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/*
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* IXP425 specific I/O registers mapping table
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*/
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static struct pmap_ent map_tbl_ixp425[] = {
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{ "IXP425 Peripheral Registers",
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IXP425_IO_VBASE, IXP425_IO_HWBASE,
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IXP425_IO_SIZE,
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VM_PROT_READ|VM_PROT_WRITE,
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PTE_NOCACHE, },
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{ "IXP425 Expansion bus Registers",
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IXP425_EXP_VBASE, IXP425_EXP_HWBASE,
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IXP425_EXP_SIZE,
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VM_PROT_READ|VM_PROT_WRITE,
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PTE_NOCACHE, },
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{ "IXP425 PCI Configuration Registers",
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IXP425_PCI_VBASE, IXP425_PCI_HWBASE,
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IXP425_PCI_SIZE,
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VM_PROT_READ|VM_PROT_WRITE,
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PTE_NOCACHE, },
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{ NULL, 0, 0, 0, 0, 0 },
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};
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/*
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* mapping virtual memories
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*/
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void
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ixp425_pmap_chunk_table(vaddr_t l1pt, struct pmap_ent* m)
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{
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int loop;
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loop = 0;
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while (m[loop].msg) {
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#ifdef DEBUG
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printf("mapping 0x%lx(0x%05lx) -> 0x%lx %s...\n",
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m[loop].pa, m[loop].sz, m[loop].va, m[loop].msg);
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#endif
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pmap_map_chunk(l1pt, m[loop].va, m[loop].pa,
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m[loop].sz, m[loop].prot, m[loop].cache);
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++loop;
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}
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}
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/*
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* mapping I/O registers
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*/
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void
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ixp425_pmap_io_reg(vaddr_t l1pt)
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{
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ixp425_pmap_chunk_table(l1pt, map_tbl_ixp425);
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}
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