aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nls/nls_cp861.c
blob: bd920227acdfd0869b450c8d0b58105cf9ae5037 (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388

/*
 * linux/fs/nls/nls_cp861.c
 *
 * Charset cp861 translation tables.
 * Generated automatically from the Unicode and charset
 * tables from the Unicode Organization (www.unicode.org).
 * The Unicode to charset table has only exact mappings.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/nls.h>
#include <linux/errno.h>

static const wchar_t charset2uni[256] = {
	/* 0x00*/
	0x0000, 0x0001, 0x0002, 0x0003,
	0x0004, 0x0005, 0x0006, 0x0007,
	0x0008, 0x0009, 0x000a, 0x000b,
	0x000c, 0x000d, 0x000e, 0x000f,
	/* 0x10*/
	0x0010, 0x0011, 0x0012, 0x0013,
	0x0014, 0x0015, 0x0016, 0x0017,
	0x0018, 0x0019, 0x001a, 0x001b,
	0x001c, 0x001d, 0x001e, 0x001f,
	/* 0x20*/
	0x0020, 0x0021, 0x0022, 0x0023,
	0x0024, 0x0025, 0x0026, 0x0027,
	0x0028, 0x0029, 0x002a, 0x002b,
	0x002c, 0x002d, 0x002e, 0x002f,
	/* 0x30*/
	0x0030, 0x0031, 0x0032, 0x0033,
	0x0034, 0x0035, 0x0036, 0x0037,
	0x0038, 0x0039, 0x003a, 0x003b,
	0x003c, 0x003d, 0x003e, 0x003f,
	/* 0x40*/
	0x0040, 0x0041, 0x0042, 0x0043,
	0x0044, 0x0045, 0x0046, 0x0047,
	0x0048, 0x0049, 0x004a, 0x004b,
	0x004c, 0x004d, 0x004e, 0x004f,
	/* 0x50*/
	0x0050, 0x0051, 0x0052, 0x0053,
	0x0054, 0x0055, 0x0056, 0x0057,
	0x0058, 0x0059, 0x005a, 0x005b,
	0x005c, 0x005d, 0x005e, 0x005f,
	/* 0x60*/
	0x0060, 0x0061, 0x0062, 0x0063,
	0x0064, 0x0065, 0x0066, 0x0067,
	0x0068, 0x0069, 0x006a, 0x006b,
	0x006c, 0x006d, 0x006e, 0x006f,
	/* 0x70*/
	0x0070, 0x0071, 0x0072, 0x0073,
	0x0074, 0x0075, 0x0076, 0x0077,
	0x0078, 0x0079, 0x007a, 0x007b,
	0x007c, 0x007d, 0x007e, 0x007f,
	/* 0x80*/
	0x00c7, 0x00fc, 0x00e9, 0x00e2,
	0x00e4, 0x00e0, 0x00e5, 0x00e7,
	0x00ea, 0x00eb, 0x00e8, 0x00d0,
	0x00f0, 0x00de, 0x00c4, 0x00c5,
	/* 0x90*/
	0x00c9, 0x00e6, 0x00c6, 0x00f4,
	0x00f6, 0x00fe, 0x00fb, 0x00dd,
	0x00fd, 0x00d6, 0x00dc, 0x00f8,
	0x00a3, 0x00d8, 0x20a7, 0x0192,
	/* 0xa0*/
	0x00e1, 0x00ed, 0x00f3, 0x00fa,
	0x00c1, 0x00cd, 0x00d3, 0x00da,
	0x00bf, 0x2310, 0x00ac, 0x00bd,
	0x00bc, 0x00a1, 0x00ab, 0x00bb,
	/* 0xb0*/
	0x2591, 0x2592, 0x2593, 0x2502,
	0x2524, 0x2561, 0x2562, 0x2556,
	0x2555, 0x2563, 0x2551, 0x2557,
	0x255d, 0x255c, 0x255b, 0x2510,
	/* 0xc0*/
	0x2514, 0x2534, 0x252c, 0x251c,
	0x2500, 0x253c, 0x255e, 0x255f,
	0x255a, 0x2554, 0x2569, 0x2566,
	0x2560, 0x2550, 0x256c, 0x2567,
	/* 0xd0*/
	0x2568, 0x2564, 0x2565, 0x2559,
	0x2558, 0x2552, 0x2553, 0x256b,
	0x256a, 0x2518, 0x250c, 0x2588,
	0x2584, 0x258c, 0x2590, 0x2580,
	/* 0xe0*/
	0x03b1, 0x00df, 0x0393, 0x03c0,
	0x03a3, 0x03c3, 0x00b5, 0x03c4,
	0x03a6, 0x0398, 0x03a9, 0x03b4,
	0x221e, 0x03c6, 0x03b5, 0x2229,
	/* 0xf0*/
	0x2261, 0x00b1, 0x2265, 0x2264,
	0x2320, 0x2321, 0x00f7, 0x2248,
	0x00b0, 0x2219, 0x00b7, 0x221a,
	0x207f, 0x00b2, 0x25a0, 0x00a0,
};

static const unsigned char page00[256] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
	0xff, 0xad, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
	0x00, 0x00, 0x00, 0xae, 0xaa, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
	0xf8, 0xf1, 0xfd, 0x00, 0x00, 0xe6, 0x00, 0xfa, /* 0xb0-0xb7 */
	0x00, 0x00, 0x00, 0xaf, 0xac, 0xab, 0x00, 0xa8, /* 0xb8-0xbf */
	0x00, 0xa4, 0x00, 0x00, 0x8e, 0x8f, 0x92, 0x80, /* 0xc0-0xc7 */
	0x00, 0x90, 0x00, 0x00, 0x00, 0xa5, 0x00, 0x00, /* 0xc8-0xcf */
	0x8b, 0x00, 0x00, 0xa6, 0x00, 0x00, 0x99, 0x00, /* 0xd0-0xd7 */
	0x9d, 0x00, 0xa7, 0x00, 0x9a, 0x97, 0x8d, 0xe1, /* 0xd8-0xdf */
	0x85, 0xa0, 0x83, 0x00, 0x84, 0x86, 0x91, 0x87, /* 0xe0-0xe7 */
	0x8a, 0x82, 0x88, 0x89, 0x00, 0xa1, 0x00, 0x00, /* 0xe8-0xef */
	0x8c, 0x00, 0x00, 0xa2, 0x93, 0x00, 0x94, 0xf6, /* 0xf0-0xf7 */
	0x9b, 0x00, 0xa3, 0x96, 0x81, 0x98, 0x95, 0x00, /* 0xf8-0xff */
};

static const unsigned char page01[256] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
	0x00, 0x00, 0x9f, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
};

static const unsigned char page03[256] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
	0x00, 0x00, 0x00, 0xe2, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
	0xe9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
	0x00, 0x00, 0x00, 0xe4, 0x00, 0x00, 0xe8, 0x00, /* 0xa0-0xa7 */
	0x00, 0xea, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
	0x00, 0xe0, 0x00, 0x00, 0xeb, 0xee, 0x00, 0x00, /* 0xb0-0xb7 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
	0xe3, 0x00, 0x00, 0xe5, 0xe7, 0x00, 0xed, 0x00, /* 0xc0-0xc7 */
};

static const unsigned char page20[256] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, /* 0x78-0x7f */

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9e, /* 0xa0-0xa7 */
};

static const unsigned char page22[256] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0x00, 0xf9, 0xfb, 0x00, 0x00, 0x00, 0xec, 0x00, /* 0x18-0x1f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
	0x00, 0xef, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
	0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
	0x00, 0xf0, 0x00, 0x00, 0xf3, 0xf2, 0x00, 0x00, /* 0x60-0x67 */
};

static const unsigned char page23[256] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0xa9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
	0xf4, 0xf5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
};

static const unsigned char page25[256] = {
	0xc4, 0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
	0x00, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00, /* 0x08-0x0f */
	0xbf, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, /* 0x10-0x17 */
	0xd9, 0x00, 0x00, 0x00, 0xc3, 0x00, 0x00, 0x00, /* 0x18-0x1f */
	0x00, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00, /* 0x20-0x27 */
	0x00, 0x00, 0x00, 0x00, 0xc2, 0x00, 0x00, 0x00, /* 0x28-0x2f */
	0x00, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, /* 0x30-0x37 */
	0x00, 0x00, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, /* 0x38-0x3f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
	0xcd, 0xba, 0xd5, 0xd6, 0xc9, 0xb8, 0xb7, 0xbb, /* 0x50-0x57 */
	0xd4, 0xd3, 0xc8, 0xbe, 0xbd, 0xbc, 0xc6, 0xc7, /* 0x58-0x5f */
	0xcc, 0xb5, 0xb6, 0xb9, 0xd1, 0xd2, 0xcb, 0xcf, /* 0x60-0x67 */
	0xd0, 0xca, 0xd8, 0xd7, 0xce, 0x00, 0x00, 0x00, /* 0x68-0x6f */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */

	0xdf, 0x00, 0x00, 0x00, 0xdc, 0x00, 0x00, 0x00, /* 0x80-0x87 */
	0xdb, 0x00, 0x00, 0x00, 0xdd, 0x00, 0x00, 0x00, /* 0x88-0x8f */
	0xde, 0xb0, 0xb1, 0xb2, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
	0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
};

static const unsigned char *const page_uni2charset[256] = {
	page00, page01, NULL,   page03, NULL,   NULL,   NULL,   NULL,   
	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   
	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   
	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   
	page20, NULL,   page22, page23, NULL,   page25, NULL,   NULL,   
};

static const unsigned char charset2lower[256] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
	0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
	0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */

	0x87, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
	0x88, 0x89, 0x8a, 0x8c, 0x8c, 0x95, 0x84, 0x86, /* 0x88-0x8f */
	0x82, 0x91, 0x91, 0x93, 0x94, 0x95, 0x96, 0x98, /* 0x90-0x97 */
	0x98, 0x94, 0x81, 0x9b, 0x9c, 0x9b, 0x9e, 0x9f, /* 0x98-0x9f */
	0xa0, 0xa1, 0xa2, 0xa3, 0xa0, 0xa1, 0xa2, 0xa3, /* 0xa0-0xa7 */
	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
	0xe0, 0xe1, 0x00, 0xe3, 0xe5, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
	0xed, 0x00, 0x00, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
};

static const unsigned char charset2upper[256] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
	0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
	0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */

	0x80, 0x9a, 0x90, 0x00, 0x8e, 0x00, 0x8f, 0x80, /* 0x80-0x87 */
	0x00, 0x00, 0x00, 0x8b, 0x8b, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
	0x90, 0x92, 0x92, 0x00, 0x99, 0x8d, 0x00, 0x97, /* 0x90-0x97 */
	0x97, 0x99, 0x9a, 0x9d, 0x9c, 0x9d, 0x9e, 0x00, /* 0x98-0x9f */
	0xa4, 0xa5, 0xa6, 0xa7, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
	0x00, 0xe1, 0xe2, 0x00, 0xe4, 0xe4, 0x00, 0x00, /* 0xe0-0xe7 */
	0xe8, 0xe9, 0xea, 0x00, 0xec, 0xe8, 0x00, 0xef, /* 0xe8-0xef */
	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
};

static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
{
	const unsigned char *uni2charset;
	unsigned char cl = uni & 0x00ff;
	unsigned char ch = (uni & 0xff00) >> 8;

	if (boundlen <= 0)
		return -ENAMETOOLONG;

	uni2charset = page_uni2charset[ch];
	if (uni2charset && uni2charset[cl])
		out[0] = uni2charset[cl];
	else
		return -EINVAL;
	return 1;
}

static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
{
	*uni = charset2uni[*rawstring];
	if (*uni == 0x0000)
		return -EINVAL;
	return 1;
}

static struct nls_table table = {
	.charset	= "cp861",
	.uni2char	= uni2char,
	.char2uni	= char2uni,
	.charset2lower	= charset2lower,
	.charset2upper	= charset2upper,
	.owner		= THIS_MODULE,
};

static int __init init_nls_cp861(void)
{
	return register_nls(&table);
}

static void __exit exit_nls_cp861(void)
{
	unregister_nls(&table);
}

module_init(init_nls_cp861)
module_exit(exit_nls_cp861)

MODULE_LICENSE("Dual BSD/GPL");
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-26 04:00:39 +0000
span class="n">cx->type ) { case ACPI_STATE_C2: if ( local_apic_timer_c2_ok ) break; case ACPI_STATE_C3: if ( boot_cpu_has(X86_FEATURE_ARAT) ) { lapic_timer_off = lapic_timer_nop; lapic_timer_on = lapic_timer_nop; } else if ( hpet_broadcast_is_available() ) { lapic_timer_off = hpet_broadcast_enter; lapic_timer_on = hpet_broadcast_exit; } else if ( pit_broadcast_is_available() ) { lapic_timer_off = pit_broadcast_enter; lapic_timer_on = pit_broadcast_exit; } else { return -EINVAL; } /* All the logic here assumes flags.bm_check is same across all CPUs */ if ( bm_check_flag == -1 ) { /* Determine whether bm_check is needed based on CPU */ acpi_processor_power_init_bm_check(&(power->flags)); bm_check_flag = power->flags.bm_check; bm_control_flag = power->flags.bm_control; } else { power->flags.bm_check = bm_check_flag; power->flags.bm_control = bm_control_flag; } if ( power->flags.bm_check ) { if ( !power->flags.bm_control ) { if ( power->flags.has_cst != 1 ) { /* bus mastering control is necessary */ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "C3 support requires BM control\n")); return -EINVAL; } else { /* Here we enter C3 without bus mastering */ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "C3 support without BM control\n")); } } /* * On older chipsets, BM_RLD needs to be set * in order for Bus Master activity to wake the * system from C3. Newer chipsets handle DMA * during C3 automatically and BM_RLD is a NOP. * In either case, the proper way to * handle BM_RLD is to set it and leave it set. */ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1); } else { /* * WBINVD should be set in fadt, for C3 state to be * supported on when bm_check is not required. */ if ( !(acpi_gbl_FADT.flags & ACPI_FADT_WBINVD) ) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cache invalidation should work properly" " for C3 to be enabled on SMP systems\n")); return -EINVAL; } acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0); } break; } return 0; } static unsigned int latency_factor = 2; integer_param("idle_latency_factor", latency_factor); static void set_cx( struct acpi_processor_power *acpi_power, xen_processor_cx_t *xen_cx) { struct acpi_processor_cx *cx; if ( check_cx(acpi_power, xen_cx) != 0 ) return; switch ( xen_cx->type ) { case ACPI_STATE_C1: cx = &acpi_power->states[1]; break; default: if ( acpi_power->count >= ACPI_PROCESSOR_MAX_POWER ) { case ACPI_STATE_C0: printk(XENLOG_WARNING "CPU%u: C%d data ignored\n", acpi_power->cpu, xen_cx->type); return; } cx = &acpi_power->states[acpi_power->count++]; cx->type = xen_cx->type; break; } cx->address = xen_cx->reg.address; switch ( xen_cx->reg.space_id ) { case ACPI_ADR_SPACE_FIXED_HARDWARE: if ( xen_cx->reg.bit_width == VENDOR_INTEL && xen_cx->reg.bit_offset == NATIVE_CSTATE_BEYOND_HALT && boot_cpu_has(X86_FEATURE_MWAIT) ) cx->entry_method = ACPI_CSTATE_EM_FFH; else cx->entry_method = ACPI_CSTATE_EM_HALT; break; case ACPI_ADR_SPACE_SYSTEM_IO: if ( ioports_deny_access(dom0, cx->address, cx->address) ) printk(XENLOG_WARNING "Could not deny access to port %04x\n", cx->address); cx->entry_method = ACPI_CSTATE_EM_SYSIO; break; default: cx->entry_method = ACPI_CSTATE_EM_NONE; } cx->latency = xen_cx->latency; cx->power = xen_cx->power; cx->latency_ticks = ns_to_tick(cx->latency * 1000UL); cx->target_residency = cx->latency * latency_factor; if ( cx->type == ACPI_STATE_C1 || cx->type == ACPI_STATE_C2 ) acpi_power->safe_state = cx; } int get_cpu_id(u32 acpi_id) { int i; u32 apic_id; if ( acpi_id >= MAX_MADT_ENTRIES ) return -1; apic_id = x86_acpiid_to_apicid[acpi_id]; if ( apic_id == BAD_APICID ) return -1; for ( i = 0; i < nr_cpu_ids; i++ ) { if ( apic_id == x86_cpu_to_apicid[i] ) return i; } return -1; } #ifdef DEBUG_PM_CX static void print_cx_pminfo(uint32_t cpu, struct xen_processor_power *power) { XEN_GUEST_HANDLE(xen_processor_cx_t) states; xen_processor_cx_t state; XEN_GUEST_HANDLE(xen_processor_csd_t) csd; xen_processor_csd_t dp; uint32_t i; printk("cpu%d cx acpi info:\n", cpu); printk("\tcount = %d\n", power->count); printk("\tflags: bm_cntl[%d], bm_chk[%d], has_cst[%d],\n" "\t pwr_setup_done[%d], bm_rld_set[%d]\n", power->flags.bm_control, power->flags.bm_check, power->flags.has_cst, power->flags.power_setup_done, power->flags.bm_rld_set); states = power->states; for ( i = 0; i < power->count; i++ ) { if ( unlikely(copy_from_guest_offset(&state, states, i, 1)) ) return; printk("\tstates[%d]:\n", i); printk("\t\treg.space_id = 0x%x\n", state.reg.space_id); printk("\t\treg.bit_width = 0x%x\n", state.reg.bit_width); printk("\t\treg.bit_offset = 0x%x\n", state.reg.bit_offset); printk("\t\treg.access_size = 0x%x\n", state.reg.access_size); printk("\t\treg.address = 0x%"PRIx64"\n", state.reg.address); printk("\t\ttype = %d\n", state.type); printk("\t\tlatency = %d\n", state.latency); printk("\t\tpower = %d\n", state.power); csd = state.dp; printk("\t\tdp(@0x%p)\n", csd.p); if ( csd.p != NULL ) { if ( unlikely(copy_from_guest(&dp, csd, 1)) ) return; printk("\t\t\tdomain = %d\n", dp.domain); printk("\t\t\tcoord_type = %d\n", dp.coord_type); printk("\t\t\tnum = %d\n", dp.num); } } } #else #define print_cx_pminfo(c, p) #endif long set_cx_pminfo(uint32_t cpu, struct xen_processor_power *power) { XEN_GUEST_HANDLE(xen_processor_cx_t) states; xen_processor_cx_t xen_cx; struct acpi_processor_power *acpi_power; int cpu_id, i, ret; if ( unlikely(!guest_handle_okay(power->states, power->count)) ) return -EFAULT; print_cx_pminfo(cpu, power); /* map from acpi_id to cpu_id */ cpu_id = get_cpu_id(cpu); if ( cpu_id == -1 ) { printk(XENLOG_ERR "no cpu_id for acpi_id %d\n", cpu); return -EINVAL; } ret = cpuidle_init_cpu(cpu_id); if ( ret < 0 ) return ret; acpi_power = processor_powers[cpu_id]; acpi_power->flags.bm_check = power->flags.bm_check; acpi_power->flags.bm_control = power->flags.bm_control; acpi_power->flags.has_cst = power->flags.has_cst; states = power->states; for ( i = 0; i < power->count; i++ ) { if ( unlikely(copy_from_guest_offset(&xen_cx, states, i, 1)) ) return -EFAULT; set_cx(acpi_power, &xen_cx); } if ( cpuidle_current_governor->enable && cpuidle_current_governor->enable(acpi_power) ) return -EFAULT; /* FIXME: C-state dependency is not supported by far */ if ( cpu_id == 0 ) { if ( pm_idle_save == NULL ) { pm_idle_save = pm_idle; pm_idle = acpi_processor_idle; } dead_idle = acpi_dead_idle; } return 0; } uint32_t pmstat_get_cx_nr(uint32_t cpuid) { return processor_powers[cpuid] ? processor_powers[cpuid]->count : 0; } int pmstat_get_cx_stat(uint32_t cpuid, struct pm_cx_stat *stat) { struct acpi_processor_power *power = processor_powers[cpuid]; uint64_t usage, res, idle_usage = 0, idle_res = 0; int i; struct hw_residencies hw_res; if ( power == NULL ) { stat->last = 0; stat->nr = 0; stat->idle_time = 0; return 0; } stat->last = power->last_state ? power->last_state->idx : 0; stat->nr = power->count; stat->idle_time = get_cpu_idle_time(cpuid); /* mimic the stat when detail info hasn't been registered by dom0 */ if ( pm_idle_save == NULL ) { /* C1 */ usage = 1; res = stat->idle_time; if ( copy_to_guest_offset(stat->triggers, 1, &usage, 1) || copy_to_guest_offset(stat->residencies, 1, &res, 1) ) return -EFAULT; /* C0 */ res = NOW() - res; if ( copy_to_guest_offset(stat->triggers, 0, &usage, 1) || copy_to_guest_offset(stat->residencies, 0, &res, 1) ) return -EFAULT; stat->pc2 = 0; stat->pc3 = 0; stat->pc6 = 0; stat->pc7 = 0; stat->cc3 = 0; stat->cc6 = 0; stat->cc7 = 0; return 0; } for ( i = power->count - 1; i >= 0; i-- ) { if ( i != 0 ) { usage = power->states[i].usage; res = tick_to_ns(power->states[i].time); idle_usage += usage; idle_res += res; } else { usage = idle_usage; res = NOW() - idle_res; } if ( copy_to_guest_offset(stat->triggers, i, &usage, 1) || copy_to_guest_offset(stat->residencies, i, &res, 1) ) return -EFAULT; } get_hw_residencies(cpuid, &hw_res); stat->pc2 = hw_res.pc2; stat->pc3 = hw_res.pc3; stat->pc6 = hw_res.pc6; stat->pc7 = hw_res.pc7; stat->cc3 = hw_res.cc3; stat->cc6 = hw_res.cc6; stat->cc7 = hw_res.cc7; return 0; } int pmstat_reset_cx_stat(uint32_t cpuid) { return 0; } void cpuidle_disable_deep_cstate(void) { if ( max_cstate > 1 ) { if ( local_apic_timer_c2_ok ) max_cstate = 2; else max_cstate = 1; } mb(); hpet_disable_legacy_broadcast(); } bool_t cpuidle_using_deep_cstate(void) { return xen_cpuidle && max_cstate > (local_apic_timer_c2_ok ? 2 : 1); } static int cpu_callback( struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; /* Only hook on CPU_ONLINE because a dead cpu may utilize the info to * to enter deep C-state */ switch ( action ) { case CPU_ONLINE: (void)cpuidle_init_cpu(cpu); break; default: break; } return NOTIFY_DONE; } static struct notifier_block cpu_nfb = { .notifier_call = cpu_callback }; static int __init cpuidle_presmp_init(void) { void *cpu = (void *)(long)smp_processor_id(); cpu_callback(&cpu_nfb, CPU_ONLINE, cpu); register_cpu_notifier(&cpu_nfb); return 0; } presmp_initcall(cpuidle_presmp_init);
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-26 04:00:39 +0000