mcpcia_bus_mem.c revision 1.3 
1/* $NetBSD: mcpcia_bus_mem.c,v 1.3 2000/06/29 08:58:47 mrg Exp $ */
2
3/*
4 * Copyright (c) 1998 by Matthew Jacob
5 * NASA AMES Research Center.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice immediately at the beginning of the file, without modification,
13 *    this list of conditions, and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
34
35__KERNEL_RCSID(1, "$NetBSD: mcpcia_bus_mem.c,v 1.3 2000/06/29 08:58:47 mrg Exp $");
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/malloc.h>
40#include <sys/syslog.h>
41#include <sys/device.h>
42
43#include <uvm/uvm_extern.h>
44
45#include <machine/bus.h>
46
47#include <alpha/pci/mcpciareg.h>
48#include <alpha/pci/mcpciavar.h>
49
50#define	CHIP		mcpcia
51
52#define	CHIP_EX_MALLOC_SAFE(v)	(((struct mcpcia_config *)(v))->cc_mallocsafe)
53#define	CHIP_D_MEM_EXTENT(v)	(((struct mcpcia_config *)(v))->cc_d_mem_ex)
54#define	CHIP_D_MEM_EX_STORE(v)						\
55	(((struct mcpcia_config *)(v))->cc_dmem_exstorage)
56#define	CHIP_D_MEM_EX_STORE_SIZE(v)					\
57	(sizeof (((struct mcpcia_config *)(v))->cc_dmem_exstorage))
58#define	CHIP_S_MEM_EXTENT(v)	(((struct mcpcia_config *)(v))->cc_s_mem_ex)
59#define	CHIP_S_MEM_EX_STORE(v)						\
60	(((struct mcpcia_config *)(v))->cc_smem_exstorage)
61#define	CHIP_S_MEM_EX_STORE_SIZE(v)					\
62	(sizeof (((struct mcpcia_config *)(v))->cc_smem_exstorage))
63
64/* Dense region 1 */
65#define	CHIP_D_MEM_W1_BUS_START(v)	0x00000000UL
66#define	CHIP_D_MEM_W1_BUS_END(v)	0x7fffffffUL
67#define	CHIP_D_MEM_W1_SYS_START(v)					\
68	(((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_DENSE)
69#define	CHIP_D_MEM_W1_SYS_END(v)					\
70	(CHIP_D_MEM_W1_SYS_START(v) + 0x7fffffffUL)
71
72/* Sparse region 1 */
73#define	CHIP_S_MEM_W1_BUS_START(v)	0x00000000UL
74#define	CHIP_S_MEM_W1_BUS_END(v)	0x00ffffffUL
75#define	CHIP_S_MEM_W1_SYS_START(v)					\
76	(((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_SPARSE)
77#define	CHIP_S_MEM_W1_SYS_END(v)					\
78	(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1)
79
80/* Sparse region 2 */
81#define	CHIP_S_MEM_W2_BUS_START(v)	0x01000000UL
82#define	CHIP_S_MEM_W2_BUS_END(v)	0x07FFFFFFUL
83#define	CHIP_S_MEM_W2_SYS_START(v)					\
84	((((struct mcpcia_config *)(v))->cc_sysbase|MCPCIA_PCI_SPARSE) + \
85	(0x01000000UL<<5))
86#define	CHIP_S_MEM_W2_SYS_END(v)					\
87	(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W2_BUS_END(v) + 1) << 5) - 1)
88
89#include <alpha/pci/pci_swiz_bus_mem_chipdep.c>
90