NetBSD/sys/arch/alpha/pci/dwlpx_bus_mem.c

93 lines
3.7 KiB
C

/* $NetBSD: dwlpx_bus_mem.c,v 1.12 2000/06/29 08:58:46 mrg Exp $ */
/*
* Copyright (c) 1997 by Matthew Jacob
* NASA AMES Research Center.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(1, "$NetBSD: dwlpx_bus_mem.c,v 1.12 2000/06/29 08:58:46 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <uvm/uvm_extern.h>
#include <machine/bus.h>
#include <alpha/pci/dwlpxreg.h>
#include <alpha/pci/dwlpxvar.h>
#define CHIP dwlpx
#define CHIP_EX_MALLOC_SAFE(v) (1)
#define CHIP_D_MEM_EXTENT(v) (((struct dwlpx_config *)(v))->cc_d_mem_ex)
#define CHIP_D_MEM_EX_STORE(v) \
(((struct dwlpx_config *)(v))->cc_dmem_exstorage)
#define CHIP_D_MEM_EX_STORE_SIZE(v) \
(sizeof (((struct dwlpx_config *)(v))->cc_dmem_exstorage))
#define CHIP_S_MEM_EXTENT(v) (((struct dwlpx_config *)(v))->cc_s_mem_ex)
#define CHIP_S_MEM_EX_STORE(v) \
(((struct dwlpx_config *)(v))->cc_smem_exstorage)
#define CHIP_S_MEM_EX_STORE_SIZE(v) \
(sizeof (((struct dwlpx_config *)(v))->cc_smem_exstorage))
/* Dense region 1 */
#define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL
#define CHIP_D_MEM_W1_BUS_END(v) 0xffffffffUL
#define CHIP_D_MEM_W1_SYS_START(v) \
(((struct dwlpx_config *)(v))->cc_sysbase | DWLPX_PCI_DENSE)
#define CHIP_D_MEM_W1_SYS_END(v) \
(CHIP_D_MEM_W1_SYS_START(v) + 0xffffffffUL)
/* Sparse region 1 */
#define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL
#define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL
#define CHIP_S_MEM_W1_SYS_START(v) \
(((struct dwlpx_config *)(v))->cc_sysbase | DWLPX_PCI_SPARSE)
#define CHIP_S_MEM_W1_SYS_END(v) \
(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1)
/* Sparse region 2 */
#define CHIP_S_MEM_W2_BUS_START(v) \
(((0x0 << 27) & 0xf8000000) + 0x01000000UL)
#define CHIP_S_MEM_W2_BUS_END(v) \
(CHIP_S_MEM_W2_BUS_START(v) + 0x07ffffffUL)
#define CHIP_S_MEM_W2_SYS_START(v) \
((((struct dwlpx_config *)(v))->cc_sysbase|DWLPX_PCI_SPARSE) + \
(0x01000000UL<<5))
#define CHIP_S_MEM_W2_SYS_END(v) \
((((struct dwlpx_config *)(v))->cc_sysbase|DWLPX_PCI_SPARSE) + \
(0x08000000UL<<5) - 1)
#include <alpha/pci/pci_swiz_bus_mem_chipdep.c>