1 /*
2 * Copyright (c) 2012 Mike Frysinger <vapier@gentoo.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "defs.h"
28
29 #include <sys/ioctl.h>
30
31 /* The mtd api changes quickly, so we have to keep a local copy */
32 #include <linux/version.h>
33 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
34 # include "mtd-abi.h"
35 #else
36 # include <mtd/mtd-abi.h>
37 #endif
38 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
39 # include "ubi-user.h"
40 #else
41 # include <mtd/ubi-user.h>
42 #endif
43
44 #include "xlat/mtd_mode_options.h"
45 #include "xlat/mtd_type_options.h"
46 #include "xlat/mtd_flags_options.h"
47 #include "xlat/mtd_otp_options.h"
48 #include "xlat/mtd_nandecc_options.h"
49
50 int
mtd_ioctl(struct tcb * tcp,const unsigned int code,long arg)51 mtd_ioctl(struct tcb *tcp, const unsigned int code, long arg)
52 {
53 struct mtd_info_user minfo;
54 struct erase_info_user einfo;
55 struct erase_info_user64 einfo64;
56 struct mtd_oob_buf mbuf;
57 struct mtd_oob_buf64 mbuf64;
58 struct region_info_user rinfo;
59 struct otp_info oinfo;
60 struct mtd_ecc_stats estat;
61 struct mtd_write_req mreq;
62 struct nand_oobinfo ninfo;
63 struct nand_ecclayout_user nlay;
64 unsigned int i, j;
65
66 if (entering(tcp))
67 return 0;
68
69 switch (code) {
70
71 case MEMGETINFO:
72 if (!verbose(tcp) || umove(tcp, arg, &minfo) < 0)
73 return 0;
74
75 tprints(", {type=");
76 printxval(mtd_type_options, minfo.type, "MTD_???");
77 tprints(", flags=");
78 printflags(mtd_flags_options, minfo.flags, "MTD_???");
79 tprintf(", size=%#" PRIx32 ", erasesize=%#" PRIx32,
80 minfo.size, minfo.erasesize);
81 tprintf(", writesize=%#" PRIx32 ", oobsize=%#" PRIx32,
82 minfo.writesize, minfo.oobsize);
83 tprintf(", padding=%#" PRIx64 "}",
84 (uint64_t) minfo.padding);
85 return 1;
86
87 case MEMERASE:
88 case MEMLOCK:
89 case MEMUNLOCK:
90 case MEMISLOCKED:
91 if (!verbose(tcp) || umove(tcp, arg, &einfo) < 0)
92 return 0;
93
94 tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 "}",
95 einfo.start, einfo.length);
96 return 1;
97
98 case MEMERASE64:
99 if (!verbose(tcp) || umove(tcp, arg, &einfo64) < 0)
100 return 0;
101
102 tprintf(", {start=%#" PRIx64 ", length=%#" PRIx64 "}",
103 (uint64_t) einfo64.start, (uint64_t) einfo64.length);
104 return 1;
105
106 case MEMWRITEOOB:
107 case MEMREADOOB:
108 if (!verbose(tcp) || umove(tcp, arg, &mbuf) < 0)
109 return 0;
110
111 tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 ", ptr=...}",
112 mbuf.start, mbuf.length);
113 return 1;
114
115 case MEMWRITEOOB64:
116 case MEMREADOOB64:
117 if (!verbose(tcp) || umove(tcp, arg, &mbuf64) < 0)
118 return 0;
119
120 tprintf(", {start=%#" PRIx64 ", length=%#" PRIx64 ", ptr=...}",
121 (uint64_t) mbuf64.start, (uint64_t) mbuf64.length);
122 return 1;
123
124 case MEMGETREGIONINFO:
125 if (!verbose(tcp) || umove(tcp, arg, &rinfo) < 0)
126 return 0;
127
128 tprintf(", {offset=%#" PRIx32 ", erasesize=%#" PRIx32,
129 rinfo.offset, rinfo.erasesize);
130 tprintf(", numblocks=%#" PRIx32 ", regionindex=%#" PRIx32 "}",
131 rinfo.numblocks, rinfo.regionindex);
132 return 1;
133
134 case MEMGETOOBSEL:
135 if (!verbose(tcp) || umove(tcp, arg, &ninfo) < 0)
136 return 0;
137
138 tprints(", {useecc=");
139 printxval(mtd_nandecc_options, ninfo.useecc, "MTD_NANDECC_???");
140 tprintf(", eccbytes=%#" PRIx32, ninfo.eccbytes);
141
142 tprints(", oobfree={");
143 for (i = 0; i < ARRAY_SIZE(ninfo.oobfree); ++i) {
144 if (i)
145 tprints("}, ");
146 tprints("{");
147 for (j = 0; j < ARRAY_SIZE(ninfo.oobfree[0]); ++j) {
148 if (j)
149 tprints(", ");
150 tprintf("%#" PRIx32, ninfo.oobfree[i][j]);
151 }
152 }
153
154 tprints("}}, eccpos={");
155 for (i = 0; i < ARRAY_SIZE(ninfo.eccpos); ++i) {
156 if (i)
157 tprints(", ");
158 tprintf("%#" PRIx32, ninfo.eccpos[i]);
159 }
160
161 tprints("}");
162 return 1;
163
164 case OTPGETREGIONINFO:
165 case OTPLOCK:
166 if (!verbose(tcp) || umove(tcp, arg, &oinfo) < 0)
167 return 0;
168
169 tprintf(", {start=%#" PRIx32 ", length=%#" PRIx32 ", locked=%" PRIu32 "}",
170 oinfo.start, oinfo.length, oinfo.locked);
171 return 1;
172
173 case ECCGETLAYOUT:
174 if (!verbose(tcp) || umove(tcp, arg, &nlay) < 0)
175 return 0;
176
177 tprintf(", {eccbytes=%#" PRIx32 ", eccpos={", nlay.eccbytes);
178 for (i = 0; i < ARRAY_SIZE(nlay.eccpos); ++i) {
179 if (i)
180 tprints(", ");
181 tprintf("%#" PRIx32, nlay.eccpos[i]);
182 }
183 tprintf("}, oobavail=%#" PRIx32 ", oobfree={", nlay.oobavail);
184 for (i = 0; i < ARRAY_SIZE(nlay.oobfree); ++i) {
185 if (i)
186 tprints(", ");
187 tprintf("{offset=%#" PRIx32 ", length=%#" PRIx32 "}",
188 nlay.oobfree[i].offset, nlay.oobfree[i].length);
189 }
190 tprints("}");
191 return 1;
192
193 case ECCGETSTATS:
194 if (!verbose(tcp) || umove(tcp, arg, &estat) < 0)
195 return 0;
196
197 tprintf(", {corrected=%#" PRIx32 ", failed=%#" PRIx32,
198 estat.corrected, estat.failed);
199 tprintf(", badblocks=%#" PRIx32 ", bbtblocks=%#" PRIx32 "}",
200 estat.badblocks, estat.bbtblocks);
201 return 1;
202
203 case MEMWRITE:
204 if (!verbose(tcp) || umove(tcp, arg, &mreq) < 0)
205 return 0;
206
207 tprintf(", {start=%#" PRIx64 ", len=%#" PRIx64,
208 (uint64_t) mreq.start, (uint64_t) mreq.len);
209 tprintf(", ooblen=%#" PRIx64 ", usr_data=%#" PRIx64,
210 (uint64_t) mreq.ooblen, (uint64_t) mreq.usr_data);
211 tprintf(", usr_oob=%#" PRIx64 ", mode=",
212 (uint64_t) mreq.usr_oob);
213 printxval(mtd_mode_options, mreq.mode, "MTD_OPS_???");
214 tprints(", padding=...}");
215 return 1;
216
217 case OTPSELECT:
218 if (!verbose(tcp) || umove(tcp, arg, &i) < 0)
219 return 0;
220
221 tprints(", [");
222 printxval(mtd_otp_options, i, "MTD_OTP_???");
223 tprints("]");
224 return 1;
225
226 case MEMGETBADBLOCK:
227 case MEMSETBADBLOCK:
228 if (!verbose(tcp))
229 return 0;
230
231 tprints(", ");
232 print_loff_t(tcp, arg);
233 return 1;
234
235 case OTPGETREGIONCOUNT:
236 if (!verbose(tcp) || umove(tcp, arg, &i) < 0)
237 return 0;
238
239 tprintf(", [%u]", i);
240 return 1;
241
242 case MTDFILEMODE:
243 /* XXX: process return value as enum mtd_file_modes */
244
245 case MEMGETREGIONCOUNT:
246 /* These ones take simple args, so let default printer handle it */
247
248 default:
249 return 0;
250 }
251 }
252
253 #include "xlat/ubi_volume_types.h"
254 #include "xlat/ubi_volume_props.h"
255
256 int
ubi_ioctl(struct tcb * tcp,const unsigned int code,long arg)257 ubi_ioctl(struct tcb *tcp, const unsigned int code, long arg)
258 {
259 struct ubi_mkvol_req mkvol;
260 struct ubi_rsvol_req rsvol;
261 struct ubi_rnvol_req rnvol;
262 struct ubi_attach_req attach;
263 struct ubi_map_req map;
264 struct ubi_set_vol_prop_req prop;
265
266 if (entering(tcp))
267 return 0;
268
269 switch (code) {
270 case UBI_IOCMKVOL:
271 if (!verbose(tcp) || umove(tcp, arg, &mkvol) < 0)
272 return 0;
273
274 tprintf(", {vol_id=%" PRIi32 ", alignment=%" PRIi32
275 ", bytes=%" PRIi64 ", vol_type=", mkvol.vol_id,
276 mkvol.alignment, (int64_t)mkvol.bytes);
277 printxval(ubi_volume_types, mkvol.vol_type, "UBI_???_VOLUME");
278 tprintf(", name_len=%" PRIi16 ", name=", mkvol.name_len);
279 if (print_quoted_string(mkvol.name,
280 CLAMP(mkvol.name_len, 0, UBI_MAX_VOLUME_NAME),
281 QUOTE_0_TERMINATED) > 0) {
282 tprints("...");
283 }
284 tprints("}");
285 return 1;
286
287 case UBI_IOCRSVOL:
288 if (!verbose(tcp) || umove(tcp, arg, &rsvol) < 0)
289 return 0;
290
291 tprintf(", {vol_id=%" PRIi32 ", bytes=%" PRIi64 "}",
292 rsvol.vol_id, (int64_t)rsvol.bytes);
293 return 1;
294
295 case UBI_IOCRNVOL: {
296 __s32 c;
297
298 if (!verbose(tcp) || umove(tcp, arg, &rnvol) < 0)
299 return 0;
300
301 tprintf(", {count=%" PRIi32 ", ents=[", rnvol.count);
302 for (c = 0; c < CLAMP(rnvol.count, 0, UBI_MAX_RNVOL); ++c) {
303 if (c)
304 tprints(", ");
305 tprintf("{vol_id=%" PRIi32 ", name_len=%" PRIi16
306 ", name=", rnvol.ents[c].vol_id,
307 rnvol.ents[c].name_len);
308 if (print_quoted_string(rnvol.ents[c].name,
309 CLAMP(rnvol.ents[c].name_len, 0, UBI_MAX_VOLUME_NAME),
310 QUOTE_0_TERMINATED) > 0) {
311 tprints("...");
312 }
313 tprints("}");
314 }
315 tprints("]}");
316 return 1;
317 }
318
319 case UBI_IOCVOLUP: {
320 __s64 bytes;
321
322 if (!verbose(tcp) || umove(tcp, arg, &bytes) < 0)
323 return 0;
324
325 tprintf(", %" PRIi64, (int64_t)bytes);
326 return 1;
327 }
328
329 case UBI_IOCATT:
330 if (!verbose(tcp) || umove(tcp, arg, &attach) < 0)
331 return 0;
332
333 tprintf(", {ubi_num=%" PRIi32 ", mtd_num=%" PRIi32
334 ", vid_hdr_offset=%" PRIi32
335 ", max_beb_per1024=%" PRIi16 "}",
336 attach.ubi_num, attach.mtd_num,
337 attach.vid_hdr_offset, attach.max_beb_per1024);
338 return 1;
339
340 case UBI_IOCEBMAP:
341 if (!verbose(tcp) || umove(tcp, arg, &map) < 0)
342 return 0;
343
344 tprintf(", {lnum=%" PRIi32 ", dtype=%" PRIi8 "}",
345 map.lnum, map.dtype);
346 return 1;
347
348 case UBI_IOCSETVOLPROP:
349 if (!verbose(tcp) || umove(tcp, arg, &prop) < 0)
350 return 0;
351
352 tprints(", {property=");
353 printxval(ubi_volume_props, prop.property, "UBI_VOL_PROP_???");
354 tprintf(", value=%#" PRIx64 "}", (uint64_t)prop.value);
355 return 1;
356
357 case UBI_IOCRMVOL:
358 case UBI_IOCDET:
359 case UBI_IOCEBER:
360 case UBI_IOCEBCH:
361 case UBI_IOCEBUNMAP:
362 case UBI_IOCEBISMAP:
363 /* These ones take simple args, so let default printer handle it */
364
365 default:
366 return 0;
367 }
368 }
369