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1c79356b | 1 | /* |
2d21ac55 | 2 | * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. |
1c79356b | 3 | * |
2d21ac55 A |
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 | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
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@ | |
1c79356b A |
27 | */ |
28 | /* | |
29 | * @OSF_FREE_COPYRIGHT@ | |
30 | */ | |
31 | ||
32 | #include <pexpert/pexpert.h> | |
2d21ac55 | 33 | #include <pexpert/protos.h> |
fe8ab488 | 34 | #include <pexpert/device_tree.h> |
1c79356b A |
35 | #include <kern/debug.h> |
36 | ||
37 | static int DEBUGFlag; | |
38 | ||
91447636 A |
39 | int32_t gPESerialBaud = -1; |
40 | ||
1c79356b A |
41 | void pe_init_debug(void) |
42 | { | |
593a1d5f | 43 | if (!PE_parse_boot_argn("debug", &DEBUGFlag, sizeof (DEBUGFlag))) |
1c79356b A |
44 | DEBUGFlag = 0; |
45 | } | |
46 | ||
593a1d5f | 47 | void PE_enter_debugger(const char *cause) |
1c79356b A |
48 | { |
49 | if (DEBUGFlag & DB_NMI) | |
50 | Debugger(cause); | |
51 | } | |
52 | ||
53 | /* extern references */ | |
1c79356b A |
54 | extern void vcattach(void); |
55 | ||
56 | /* Globals */ | |
2d21ac55 | 57 | void (*PE_putc)(char c); |
1c79356b A |
58 | |
59 | void PE_init_printf(boolean_t vm_initialized) | |
60 | { | |
61 | if (!vm_initialized) { | |
62 | PE_putc = cnputc; | |
63 | } else { | |
64 | vcattach(); | |
65 | } | |
66 | } | |
0b4e3aa0 | 67 | |
fe8ab488 A |
68 | uint32_t |
69 | PE_get_random_seed(unsigned char *dst_random_seed, uint32_t request_size) | |
70 | { | |
71 | DTEntry entryP; | |
72 | uint32_t size = 0; | |
73 | void *dt_random_seed; | |
74 | ||
75 | if ((DTLookupEntry(NULL, "/chosen", &entryP) == kSuccess) | |
76 | && (DTGetProperty(entryP, "random-seed", | |
77 | (void **)&dt_random_seed, &size) == kSuccess)) { | |
78 | unsigned char *src_random_seed; | |
79 | unsigned int i; | |
80 | unsigned int null_count = 0; | |
81 | ||
82 | src_random_seed = (unsigned char *)dt_random_seed; | |
83 | ||
84 | if (size > request_size) size = request_size; | |
85 | ||
86 | /* | |
87 | * Copy from the device tree into the destination buffer, | |
88 | * count the number of null bytes and null out the device tree. | |
89 | */ | |
90 | for (i=0 ; i< size; i++, src_random_seed++, dst_random_seed++) { | |
91 | *dst_random_seed = *src_random_seed; | |
92 | null_count += *src_random_seed == (unsigned char)0; | |
93 | *src_random_seed = (unsigned char)0; | |
94 | } | |
95 | if (null_count == size) | |
96 | /* All nulls is no seed - return 0 */ | |
97 | size = 0; | |
98 | } | |
99 | ||
100 | return(size); | |
101 | } | |
102 | ||
0b4e3aa0 A |
103 | unsigned char appleClut8[ 256 * 3 ] = { |
104 | // 00 | |
105 | 0xFF,0xFF,0xFF, 0xFF,0xFF,0xCC, 0xFF,0xFF,0x99, 0xFF,0xFF,0x66, | |
106 | 0xFF,0xFF,0x33, 0xFF,0xFF,0x00, 0xFF,0xCC,0xFF, 0xFF,0xCC,0xCC, | |
107 | 0xFF,0xCC,0x99, 0xFF,0xCC,0x66, 0xFF,0xCC,0x33, 0xFF,0xCC,0x00, | |
108 | 0xFF,0x99,0xFF, 0xFF,0x99,0xCC, 0xFF,0x99,0x99, 0xFF,0x99,0x66, | |
109 | // 10 | |
110 | 0xFF,0x99,0x33, 0xFF,0x99,0x00, 0xFF,0x66,0xFF, 0xFF,0x66,0xCC, | |
111 | 0xFF,0x66,0x99, 0xFF,0x66,0x66, 0xFF,0x66,0x33, 0xFF,0x66,0x00, | |
112 | 0xFF,0x33,0xFF, 0xFF,0x33,0xCC, 0xFF,0x33,0x99, 0xFF,0x33,0x66, | |
113 | 0xFF,0x33,0x33, 0xFF,0x33,0x00, 0xFF,0x00,0xFF, 0xFF,0x00,0xCC, | |
114 | // 20 | |
115 | 0xFF,0x00,0x99, 0xFF,0x00,0x66, 0xFF,0x00,0x33, 0xFF,0x00,0x00, | |
116 | 0xCC,0xFF,0xFF, 0xCC,0xFF,0xCC, 0xCC,0xFF,0x99, 0xCC,0xFF,0x66, | |
117 | 0xCC,0xFF,0x33, 0xCC,0xFF,0x00, 0xCC,0xCC,0xFF, 0xCC,0xCC,0xCC, | |
118 | 0xCC,0xCC,0x99, 0xCC,0xCC,0x66, 0xCC,0xCC,0x33, 0xCC,0xCC,0x00, | |
119 | // 30 | |
120 | 0xCC,0x99,0xFF, 0xCC,0x99,0xCC, 0xCC,0x99,0x99, 0xCC,0x99,0x66, | |
121 | 0xCC,0x99,0x33, 0xCC,0x99,0x00, 0xCC,0x66,0xFF, 0xCC,0x66,0xCC, | |
122 | 0xCC,0x66,0x99, 0xCC,0x66,0x66, 0xCC,0x66,0x33, 0xCC,0x66,0x00, | |
123 | 0xCC,0x33,0xFF, 0xCC,0x33,0xCC, 0xCC,0x33,0x99, 0xCC,0x33,0x66, | |
124 | // 40 | |
125 | 0xCC,0x33,0x33, 0xCC,0x33,0x00, 0xCC,0x00,0xFF, 0xCC,0x00,0xCC, | |
126 | 0xCC,0x00,0x99, 0xCC,0x00,0x66, 0xCC,0x00,0x33, 0xCC,0x00,0x00, | |
127 | 0x99,0xFF,0xFF, 0x99,0xFF,0xCC, 0x99,0xFF,0x99, 0x99,0xFF,0x66, | |
128 | 0x99,0xFF,0x33, 0x99,0xFF,0x00, 0x99,0xCC,0xFF, 0x99,0xCC,0xCC, | |
129 | // 50 | |
130 | 0x99,0xCC,0x99, 0x99,0xCC,0x66, 0x99,0xCC,0x33, 0x99,0xCC,0x00, | |
131 | 0x99,0x99,0xFF, 0x99,0x99,0xCC, 0x99,0x99,0x99, 0x99,0x99,0x66, | |
132 | 0x99,0x99,0x33, 0x99,0x99,0x00, 0x99,0x66,0xFF, 0x99,0x66,0xCC, | |
133 | 0x99,0x66,0x99, 0x99,0x66,0x66, 0x99,0x66,0x33, 0x99,0x66,0x00, | |
134 | // 60 | |
135 | 0x99,0x33,0xFF, 0x99,0x33,0xCC, 0x99,0x33,0x99, 0x99,0x33,0x66, | |
136 | 0x99,0x33,0x33, 0x99,0x33,0x00, 0x99,0x00,0xFF, 0x99,0x00,0xCC, | |
137 | 0x99,0x00,0x99, 0x99,0x00,0x66, 0x99,0x00,0x33, 0x99,0x00,0x00, | |
138 | 0x66,0xFF,0xFF, 0x66,0xFF,0xCC, 0x66,0xFF,0x99, 0x66,0xFF,0x66, | |
139 | // 70 | |
140 | 0x66,0xFF,0x33, 0x66,0xFF,0x00, 0x66,0xCC,0xFF, 0x66,0xCC,0xCC, | |
141 | 0x66,0xCC,0x99, 0x66,0xCC,0x66, 0x66,0xCC,0x33, 0x66,0xCC,0x00, | |
142 | 0x66,0x99,0xFF, 0x66,0x99,0xCC, 0x66,0x99,0x99, 0x66,0x99,0x66, | |
143 | 0x66,0x99,0x33, 0x66,0x99,0x00, 0x66,0x66,0xFF, 0x66,0x66,0xCC, | |
144 | // 80 | |
145 | 0x66,0x66,0x99, 0x66,0x66,0x66, 0x66,0x66,0x33, 0x66,0x66,0x00, | |
146 | 0x66,0x33,0xFF, 0x66,0x33,0xCC, 0x66,0x33,0x99, 0x66,0x33,0x66, | |
147 | 0x66,0x33,0x33, 0x66,0x33,0x00, 0x66,0x00,0xFF, 0x66,0x00,0xCC, | |
148 | 0x66,0x00,0x99, 0x66,0x00,0x66, 0x66,0x00,0x33, 0x66,0x00,0x00, | |
149 | // 90 | |
150 | 0x33,0xFF,0xFF, 0x33,0xFF,0xCC, 0x33,0xFF,0x99, 0x33,0xFF,0x66, | |
151 | 0x33,0xFF,0x33, 0x33,0xFF,0x00, 0x33,0xCC,0xFF, 0x33,0xCC,0xCC, | |
152 | 0x33,0xCC,0x99, 0x33,0xCC,0x66, 0x33,0xCC,0x33, 0x33,0xCC,0x00, | |
153 | 0x33,0x99,0xFF, 0x33,0x99,0xCC, 0x33,0x99,0x99, 0x33,0x99,0x66, | |
154 | // a0 | |
155 | 0x33,0x99,0x33, 0x33,0x99,0x00, 0x33,0x66,0xFF, 0x33,0x66,0xCC, | |
156 | 0x33,0x66,0x99, 0x33,0x66,0x66, 0x33,0x66,0x33, 0x33,0x66,0x00, | |
157 | 0x33,0x33,0xFF, 0x33,0x33,0xCC, 0x33,0x33,0x99, 0x33,0x33,0x66, | |
158 | 0x33,0x33,0x33, 0x33,0x33,0x00, 0x33,0x00,0xFF, 0x33,0x00,0xCC, | |
159 | // b0 | |
160 | 0x33,0x00,0x99, 0x33,0x00,0x66, 0x33,0x00,0x33, 0x33,0x00,0x00, | |
161 | 0x00,0xFF,0xFF, 0x00,0xFF,0xCC, 0x00,0xFF,0x99, 0x00,0xFF,0x66, | |
162 | 0x00,0xFF,0x33, 0x00,0xFF,0x00, 0x00,0xCC,0xFF, 0x00,0xCC,0xCC, | |
163 | 0x00,0xCC,0x99, 0x00,0xCC,0x66, 0x00,0xCC,0x33, 0x00,0xCC,0x00, | |
164 | // c0 | |
165 | 0x00,0x99,0xFF, 0x00,0x99,0xCC, 0x00,0x99,0x99, 0x00,0x99,0x66, | |
166 | 0x00,0x99,0x33, 0x00,0x99,0x00, 0x00,0x66,0xFF, 0x00,0x66,0xCC, | |
167 | 0x00,0x66,0x99, 0x00,0x66,0x66, 0x00,0x66,0x33, 0x00,0x66,0x00, | |
168 | 0x00,0x33,0xFF, 0x00,0x33,0xCC, 0x00,0x33,0x99, 0x00,0x33,0x66, | |
169 | // d0 | |
170 | 0x00,0x33,0x33, 0x00,0x33,0x00, 0x00,0x00,0xFF, 0x00,0x00,0xCC, | |
171 | 0x00,0x00,0x99, 0x00,0x00,0x66, 0x00,0x00,0x33, 0xEE,0x00,0x00, | |
172 | 0xDD,0x00,0x00, 0xBB,0x00,0x00, 0xAA,0x00,0x00, 0x88,0x00,0x00, | |
173 | 0x77,0x00,0x00, 0x55,0x00,0x00, 0x44,0x00,0x00, 0x22,0x00,0x00, | |
174 | // e0 | |
175 | 0x11,0x00,0x00, 0x00,0xEE,0x00, 0x00,0xDD,0x00, 0x00,0xBB,0x00, | |
176 | 0x00,0xAA,0x00, 0x00,0x88,0x00, 0x00,0x77,0x00, 0x00,0x55,0x00, | |
177 | 0x00,0x44,0x00, 0x00,0x22,0x00, 0x00,0x11,0x00, 0x00,0x00,0xEE, | |
178 | 0x00,0x00,0xDD, 0x00,0x00,0xBB, 0x00,0x00,0xAA, 0x00,0x00,0x88, | |
179 | // f0 | |
180 | 0x00,0x00,0x77, 0x00,0x00,0x55, 0x00,0x00,0x44, 0x00,0x00,0x22, | |
181 | 0x00,0x00,0x11, 0xEE,0xEE,0xEE, 0xDD,0xDD,0xDD, 0xBB,0xBB,0xBB, | |
182 | 0xAA,0xAA,0xAA, 0x88,0x88,0x88, 0x77,0x77,0x77, 0x55,0x55,0x55, | |
183 | 0x44,0x44,0x44, 0x22,0x22,0x22, 0x11,0x11,0x11, 0x00,0x00,0x00 | |
184 | }; | |
fe8ab488 | 185 |