9a2d9ff68b
the `get window' method ends up with the wrong physical address to pass onto userspace (which wants to mmap the space). Compensate by adding a CHIP_PHYSADDR() macro which un-hacks the address suitably for mapping with other-than-KSEG.
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/* $NetBSD: tsp_bus_io.c,v 1.3 2000/06/26 02:42:10 thorpej Exp $ */
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/*-
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* Copyright (c) 1999 by Ross Harvey. 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 Ross Harvey.
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* 4. The name of Ross Harvey may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``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 PURP0SE
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* ARE DISCLAIMED. IN NO EVENT SHALL ROSS HARVEY 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 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(1, "$NetBSD: tsp_bus_io.c,v 1.3 2000/06/26 02:42:10 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/syslog.h>
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#include <sys/device.h>
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#include <vm/vm.h>
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#include <machine/bus.h>
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#include <machine/autoconf.h>
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#include <machine/rpb.h>
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#include <alpha/pci/tsreg.h>
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#include <alpha/pci/tsvar.h>
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#define tsp_bus_io() { Generate ctags(1) key. }
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#define CHIP tsp
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typedef struct tsp_config *TSPCON;
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#define CHIP_EX_MALLOC_SAFE(v) (((TSPCON)(v))->pc_mallocsafe)
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#define CHIP_IO_EXTENT(v) (((TSPCON)(v))->pc_io_ex)
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#define CHIP_IO_SYS_START(v) (((TSPCON)(v))->pc_iobase | P_PCI_IO)
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#define CHIP_PHYSADDR(x) TS_PHYSADDR(x)
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/*
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* Tsunami core logic appears on EV6. We require at least EV56
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* support for the assembler to emit BWX opcodes.
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*/
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__asm(".arch ev6");
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#include <alpha/pci/pci_bwx_bus_io_chipdep.c>
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