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Source at commit 1275 created 12 years 11 months ago. By meklort, Remove unused file. Fixup makefiles some more - boot2 compiles again. | |
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1 | /*␊ |
2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * This file contains Original Code and/or Modifications of Original Code␊ |
7 | * as defined in and that are subject to the Apple Public Source License␊ |
8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
9 | * compliance with the License. The rights granted to you under the License␊ |
10 | * may not be used to create, or enable the creation or redistribution of,␊ |
11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
13 | * terms of an Apple operating system software license agreement.␊ |
14 | * ␊ |
15 | * Please obtain a copy of the License at␊ |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
17 | * ␊ |
18 | * The Original Code and all software distributed under the License are␊ |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
23 | * Please see the License for the specific language governing rights and␊ |
24 | * limitations under the License.␊ |
25 | * ␊ |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
27 | */␊ |
28 | /* Copyright (c) 1993,1995 NeXT Computer, Inc. All Rights Reserved */␊ |
29 | ␊ |
30 | #ifndef␉_PPC_PARAM_H_␊ |
31 | #define␉_PPC_PARAM_H_␊ |
32 | ␊ |
33 | #include <ppc/_param.h>␊ |
34 | ␊ |
35 | /*␊ |
36 | * Round p (pointer or byte index) up to a correctly-aligned value for all␊ |
37 | * data types (int, long, ...). The result is unsigned int and must be␊ |
38 | * cast to any desired pointer type.␊ |
39 | */␊ |
40 | #define␉ALIGNBYTES␉__DARWIN_ALIGNBYTES␊ |
41 | #define␉ALIGN(p)␉__DARWIN_ALIGN(p)␊ |
42 | ␊ |
43 | #define␉NBPG␉␉4096␉␉/* bytes/page */␊ |
44 | #define␉PGOFSET␉␉(NBPG-1)␉/* byte offset into page */␊ |
45 | #define␉PGSHIFT␉␉12␉␉/* LOG2(NBPG) */␊ |
46 | ␊ |
47 | #define NBSEG␉␉0x40000000␉/* bytes/segment (quadrant) */␊ |
48 | #define␉SEGOFSET␉(NBSEG-1)␉/* byte offset into segment */␊ |
49 | #define␉SEGSHIFT␉30␉␉/* LOG2(NBSEG) */␊ |
50 | ␊ |
51 | #define␉DEV_BSIZE␉512␊ |
52 | #define␉DEV_BSHIFT␉9␉␉/* log2(DEV_BSIZE) */␊ |
53 | #define BLKDEV_IOSIZE␉2048␊ |
54 | #define␉MAXPHYS␉␉(128 * 1024)␉/* max raw I/O transfer size */␊ |
55 | ␊ |
56 | #define␉STACK_GROWTH_UP␉0␉␉/* stack grows to lower addresses */␊ |
57 | ␊ |
58 | #define␉CLSIZE␉␉1␊ |
59 | #define␉CLSIZELOG2␉0␊ |
60 | ␊ |
61 | #define STACKSIZE 4␉␉␉/* pages in kernel stack */␊ |
62 | #define␉UPAGES␉0␉/* total pages in u-area */␊ |
63 | ␉␉␉␉␉/* red zone is beyond this */␊ |
64 | ␊ |
65 | /*␊ |
66 | * Constants related to network buffer management.␊ |
67 | * MCLBYTES must be no larger than CLBYTES (the software page size), and,␊ |
68 | * on machines that exchange pages of input or output buffers with mbuf␊ |
69 | * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple␊ |
70 | * of the hardware page size.␊ |
71 | */␊ |
72 | #define␉MSIZE␉␉256␉␉/* size of an mbuf */␊ |
73 | #define␉MCLBYTES␉2048␉␉/* large enough for ether MTU */␊ |
74 | #define␉MCLSHIFT␉11␊ |
75 | #define␉MCLOFSET␉(MCLBYTES - 1)␊ |
76 | #ifndef NMBCLUSTERS␊ |
77 | #if GATEWAY␊ |
78 | #define␉NMBCLUSTERS␉((1024 * 1024) / MCLBYTES)␉/* cl map size: 1MB */␊ |
79 | #else␊ |
80 | #define␉NMBCLUSTERS␉((1024 * 1024) / MCLBYTES)␉␊ |
81 | ␉␉/* cl map size was 0.5MB when MSIZE was 128, now it's 1MB*/␊ |
82 | #endif␊ |
83 | #endif␊ |
84 | ␊ |
85 | /* pages ("clicks") (NBPG bytes) to disk blocks */␊ |
86 | #define␉ctod(x)␉((x)<<(PGSHIFT-DEV_BSHIFT))␊ |
87 | #define␉dtoc(x)␉((x)>>(PGSHIFT-DEV_BSHIFT))␊ |
88 | #define␉dtob(x)␉((x)<<DEV_BSHIFT)␊ |
89 | ␊ |
90 | /* pages to bytes */␊ |
91 | #define␉ctob(x)␉((x)<<PGSHIFT)␊ |
92 | ␊ |
93 | /* bytes to pages */␊ |
94 | #define␉btoc(x)␉(((unsigned)(x)+(PGOFSET))>>PGSHIFT)␊ |
95 | #ifdef __APPLE__␊ |
96 | #define btodb(bytes, devBlockSize) \␊ |
97 | ((unsigned)(bytes) / devBlockSize)␊ |
98 | #define dbtob(db, devBlockSize) \␊ |
99 | ((unsigned)(db) * devBlockSize)␊ |
100 | #else␊ |
101 | #define␉btodb(bytes)␉ ␉␉/* calculates (bytes / DEV_BSIZE) */ \␊ |
102 | ␉((unsigned)(bytes) >> DEV_BSHIFT)␊ |
103 | #define␉dbtob(db)␉␉␉/* calculates (db * DEV_BSIZE) */ \␊ |
104 | ␉((unsigned)(db) << DEV_BSHIFT)␊ |
105 | #endif␊ |
106 | ␊ |
107 | /*␊ |
108 | * Map a ``block device block'' to a file system block.␊ |
109 | * This should be device dependent, and should use the bsize␊ |
110 | * field from the disk label.␊ |
111 | * For now though just use DEV_BSIZE.␊ |
112 | */␊ |
113 | #define␉bdbtofsb(bn)␉((bn) / (BLKDEV_IOSIZE/DEV_BSIZE))␊ |
114 | ␊ |
115 | /* from machdep/ppc/proc_reg.h */␊ |
116 | #ifdef __BIG_ENDIAN__␊ |
117 | #define ENDIAN_MASK(val,size) (1 << (size-1 - val))␊ |
118 | #else␊ |
119 | #error code not ported to little endian targets yet␊ |
120 | #endif /* __BIG_ENDIAN__ */␊ |
121 | ␊ |
122 | #ifndef MASK␊ |
123 | #define MASK(PART)␉ENDIAN_MASK(PART ## _BIT, 32)␊ |
124 | #endif␊ |
125 | ␊ |
126 | #define␉MSR_EE_BIT␉16␊ |
127 | #define␉MSR_PR_BIT␉17␊ |
128 | #define USERMODE(msr) (msr & MASK(MSR_PR) ? TRUE : FALSE)␊ |
129 | #define BASEPRI(msr) (msr & MASK(MSR_EE) ? TRUE : FALSE)␊ |
130 | /* end of from proc_reg.h */␊ |
131 | ␊ |
132 | #if␉defined(KERNEL) || defined(STANDALONE)␊ |
133 | #define␉DELAY(n) delay(n)␊ |
134 | #else␊ |
135 | #define␉DELAY(n)␉{ register int N = (n); while (--N > 0); }␊ |
136 | #endif␉/* defined(KERNEL) || defined(STANDALONE) */␊ |
137 | ␊ |
138 | #define␉NPIDS␉␉16␉/* maximum number of PIDs per process */␊ |
139 | #define␉NIOPIDS␉␉8␉/* maximum number of IO space PIDs */␊ |
140 | ␊ |
141 | #endif␉/* _PPC_PARAM_H_ */␊ |
142 |