92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
/* $NetBSD: dwlpx_bus_mem.c,v 1.11 1997/09/02 13:19:25 thorpej Exp $ */
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/*
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* Copyright (c) 1997 by Matthew Jacob
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* NASA AMES Research Center.
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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 immediately at the beginning of the file, without modification,
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* 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. The name of the author 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 THE AUTHOR 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 AUTHOR OR CONTRIBUTORS 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> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(1, "$NetBSD: dwlpx_bus_mem.c,v 1.11 1997/09/02 13:19:25 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 <alpha/pci/dwlpxreg.h>
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#include <alpha/pci/dwlpxvar.h>
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#define CHIP dwlpx
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#define CHIP_EX_MALLOC_SAFE(v) (1)
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#define CHIP_D_MEM_EXTENT(v) (((struct dwlpx_config *)(v))->cc_d_mem_ex)
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#define CHIP_D_MEM_EX_STORE(v) \
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(((struct dwlpx_config *)(v))->cc_dmem_exstorage)
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#define CHIP_D_MEM_EX_STORE_SIZE(v) \
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(sizeof (((struct dwlpx_config *)(v))->cc_dmem_exstorage))
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#define CHIP_S_MEM_EXTENT(v) (((struct dwlpx_config *)(v))->cc_s_mem_ex)
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#define CHIP_S_MEM_EX_STORE(v) \
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(((struct dwlpx_config *)(v))->cc_smem_exstorage)
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#define CHIP_S_MEM_EX_STORE_SIZE(v) \
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(sizeof (((struct dwlpx_config *)(v))->cc_smem_exstorage))
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/* Dense region 1 */
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#define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL
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#define CHIP_D_MEM_W1_BUS_END(v) 0xffffffffUL
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#define CHIP_D_MEM_W1_SYS_START(v) \
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(((struct dwlpx_config *)(v))->cc_sysbase | DWLPX_PCI_DENSE)
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#define CHIP_D_MEM_W1_SYS_END(v) \
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(CHIP_D_MEM_W1_SYS_START(v) + 0xffffffffUL)
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/* Sparse region 1 */
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#define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL
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#define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL
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#define CHIP_S_MEM_W1_SYS_START(v) \
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(((struct dwlpx_config *)(v))->cc_sysbase | DWLPX_PCI_SPARSE)
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#define CHIP_S_MEM_W1_SYS_END(v) \
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(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1)
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/* Sparse region 2 */
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#define CHIP_S_MEM_W2_BUS_START(v) \
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(((0x0 << 27) & 0xf8000000) + 0x01000000UL)
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#define CHIP_S_MEM_W2_BUS_END(v) \
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(CHIP_S_MEM_W2_BUS_START(v) + 0x07ffffffUL)
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#define CHIP_S_MEM_W2_SYS_START(v) \
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((((struct dwlpx_config *)(v))->cc_sysbase|DWLPX_PCI_SPARSE) + \
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(0x01000000UL<<5))
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#define CHIP_S_MEM_W2_SYS_END(v) \
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((((struct dwlpx_config *)(v))->cc_sysbase|DWLPX_PCI_SPARSE) + \
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(0x08000000UL<<5) - 1)
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#include <alpha/pci/pci_swiz_bus_mem_chipdep.c>
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