Annotation of sys/arch/alpha/pci/mcpcia_bus_mem.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: mcpcia_bus_mem.c,v 1.1 2007/03/16 21:22:27 robert Exp $ */
2: /* $NetBSD: mcpcia_bus_mem.c,v 1.3 2000/06/29 08:58:47 mrg Exp $ */
3:
4: /*
5: * Copyright (c) 1998 by Matthew Jacob
6: * NASA AMES Research Center.
7: * All rights reserved.
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice immediately at the beginning of the file, without modification,
14: * this list of conditions, and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. The name of the author may not be used to endorse or promote products
19: * derived from this software without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
25: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: */
33:
34: #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
35: #include <sys/param.h>
36: #include <sys/systm.h>
37: #include <sys/malloc.h>
38: #include <sys/syslog.h>
39: #include <sys/device.h>
40:
41: #include <uvm/uvm_extern.h>
42:
43: #include <machine/bus.h>
44:
45: #include <alpha/pci/mcpciareg.h>
46: #include <alpha/pci/mcpciavar.h>
47:
48: #define CHIP mcpcia
49:
50: #define CHIP_EX_MALLOC_SAFE(v) (((struct mcpcia_config *)(v))->cc_mallocsafe)
51: #define CHIP_D_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_d_mem_ex)
52: #define CHIP_D_MEM_EX_STORE(v) \
53: (((struct mcpcia_config *)(v))->cc_dmem_exstorage)
54: #define CHIP_D_MEM_EX_STORE_SIZE(v) \
55: (sizeof (((struct mcpcia_config *)(v))->cc_dmem_exstorage))
56: #define CHIP_S_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_s_mem_ex)
57: #define CHIP_S_MEM_EX_STORE(v) \
58: (((struct mcpcia_config *)(v))->cc_smem_exstorage)
59: #define CHIP_S_MEM_EX_STORE_SIZE(v) \
60: (sizeof (((struct mcpcia_config *)(v))->cc_smem_exstorage))
61:
62: /* Dense region 1 */
63: #define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL
64: #define CHIP_D_MEM_W1_BUS_END(v) 0x7fffffffUL
65: #define CHIP_D_MEM_W1_SYS_START(v) \
66: (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_DENSE)
67: #define CHIP_D_MEM_W1_SYS_END(v) \
68: (CHIP_D_MEM_W1_SYS_START(v) + 0x7fffffffUL)
69:
70: /* Sparse region 1 */
71: #define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL
72: #define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL
73: #define CHIP_S_MEM_W1_SYS_START(v) \
74: (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_SPARSE)
75: #define CHIP_S_MEM_W1_SYS_END(v) \
76: (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1)
77:
78: /* Sparse region 2 */
79: #define CHIP_S_MEM_W2_BUS_START(v) 0x01000000UL
80: #define CHIP_S_MEM_W2_BUS_END(v) 0x07FFFFFFUL
81: #define CHIP_S_MEM_W2_SYS_START(v) \
82: ((((struct mcpcia_config *)(v))->cc_sysbase|MCPCIA_PCI_SPARSE) + \
83: (0x01000000UL<<5))
84: #define CHIP_S_MEM_W2_SYS_END(v) \
85: (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W2_BUS_END(v) + 1) << 5) - 1)
86:
87: #define CHIP_EXTENT_DNAME(v) ((struct mcpcia_config *)(v))->pc_mem_dex_name
88: #define CHIP_EXTENT_SNAME(v) ((struct mcpcia_config *)(v))->pc_mem_sex_name
89: #define CHIP_EXTENT_DSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_dex_storage
90: #define CHIP_EXTENT_SSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_sex_storage
91:
92: #include "alpha/pci/pci_swiz_bus_mem_chipdep.c"
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