| /drivers/mtd/tests/ |
| H A D | mtd_test.h | 4 int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
6 int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
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| H A D | speedtest.c | 46 static unsigned char *bbt; variable
248 bbt = kzalloc(ebcnt, GFP_KERNEL);
249 if (!bbt)
251 err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
255 if (!bbt[i])
259 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
267 if (bbt[i])
282 if (bbt[i])
293 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
301 if (bbt[
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| H A D | mtd_test.c | 45 int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt, argument
55 bbt[i] = is_block_bad(mtd, eb + i) ? 1 : 0;
56 if (bbt[i])
65 int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt, argument
72 if (bbt[i])
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| H A D | pagetest.c | 44 static unsigned char *bbt; variable
70 for (i = 0; i < ebcnt && bbt[i]; ++i)
74 for (i = 0; i < ebcnt && bbt[ebcnt - i - 1]; ++i)
97 if (addr <= addrn - pgsize - pgsize && !bbt[ebnum + 1]) {
139 for (i = 0; i < ebcnt && bbt[i]; ++i)
143 for (i = 0; i < ebcnt && bbt[ebcnt - i - 1]; ++i)
211 for (i = 0; i < ebcnt && bbt[i]; ++i) {
217 while (ebnum2 && bbt[ebnum2])
289 for (i = 0; i < ebcnt && bbt[i]; ++i) {
385 bbt
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| H A D | stresstest.c | 47 static unsigned char *bbt; variable
63 if (bbt[eb])
93 if (bbt[eb + 1]) {
118 if (bbt[eb + 1])
209 bbt = kzalloc(ebcnt, GFP_KERNEL);
210 if (!bbt)
212 err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
230 kfree(bbt);
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| H A D | oobtest.c | 43 static unsigned char *bbt; variable
105 if (bbt[i])
256 if (bbt[i])
318 bbt = kzalloc(ebcnt, GFP_KERNEL);
319 if (!bbt)
322 err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
334 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
354 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
367 if (bbt[i])
384 err = mtdtest_erase_good_eraseblocks(mtd, bbt,
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| H A D | subpagetest.c | 42 static unsigned char *bbt; variable
265 if (bbt[i])
327 bbt = kzalloc(ebcnt, GFP_KERNEL);
328 if (!bbt)
331 err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
335 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
342 if (bbt[i])
356 if (bbt[i])
367 err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
379 if (bbt[
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| H A D | readtest.c | 41 static unsigned char *bbt; variable
173 bbt = kzalloc(ebcnt, GFP_KERNEL);
174 if (!bbt)
176 err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
185 if (bbt[i])
205 kfree(bbt);
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| /drivers/mtd/onenand/ |
| H A D | onenand_bbt.c | 104 bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
129 * The function creates a memory based bbt by scanning the device
154 res = (bbm->bbt[block >> 3] >> (block & 0x06)) & 0x03;
156 pr_debug("onenand_isbad_bbt: bbt info for offs 0x%08x: (block %d) 0x%02x\n",
190 bbm->bbt = kzalloc(len, GFP_KERNEL);
191 if (!bbm->bbt)
206 kfree(bbm->bbt);
207 bbm->bbt = NULL;
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| H A D | onenand_base.c | 1564 * onenand_bbt_read_oob - [MTD Interface] OneNAND read out-of-band for bbt scan
1569 * OneNAND read out-of-band data from the spare area for bbt scan
2227 * @param allowbbt 1, if its allowed to access the bbt area
2587 if (bbm->bbt)
2588 bbm->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
4127 kfree(bbm->bbt);
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| /drivers/mtd/nand/ |
| H A D | nand_bbt.c | 51 * 10b: block is reserved (to protect the bbt area)
58 * - the space necessary for a bbt in FLASH does not exceed a block boundary
86 uint8_t entry = chip->bbt[block >> BBT_ENTRY_SHIFT];
95 chip->bbt[block >> BBT_ENTRY_SHIFT] |= msk;
168 * @num: the number of bbt descriptors to read
169 * @td: the bbt describtion table
265 * that the bbt bits are in consecutive order.
389 * assume that the bbt bits are in consecutive order.
521 * NAND_BBT_PERCHIP is given, each chip is searched for a bbt, which contains
525 * The bbt iden
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| H A D | nandsim.c | 112 static unsigned int bbt; variable
136 module_param(bbt, uint, 0400);
169 MODULE_PARM_DESC(bbt, "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in data area");
2266 switch (bbt) {
2274 NS_ERR("bbt has to be 0..2\n");
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| H A D | docg4.c | 215 #define DOCG4_FACTORY_BBT_PAGE 16 /* page where read-only factory bbt lives */
216 #define DOCG4_REDUNDANT_BBT_PAGE 24 /* page where redundant factory bbt lives */
1016 * update the memory-based bbt accordingly.
1034 * If no memory-based bbt was created, exit. This will happen if module
1040 if (nand->bbt == NULL) /* no memory-based bbt */
1045 * Whoops, an ecc failure ocurred reading the factory bbt.
1052 "The factory bbt could not be read!\n");
1058 * Parse factory bbt and update memory-based bbt
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| H A D | nand_base.c | 455 if (chip->bbt) {
498 if (!chip->bbt)
509 * @allowbbt: 1, if its allowed to access the bbt area
519 if (!chip->bbt)
2712 * @allowbbt: allow erasing the bbt area
4228 kfree(chip->bbt);
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| /drivers/mtd/devices/ |
| H A D | docg3.h | 296 * @bbt: bad block table cache
311 u8 *bbt; member in struct:docg3
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| H A D | docg3.c | 1004 u_char *buf = docg3->bbt;
1044 is_good = docg3->bbt[block0 >> 3] & (1 << (block0 & 0x7));
1893 docg3->bbt = kzalloc(bbt_nbpages * DOC_LAYOUT_PAGE_SIZE, GFP_KERNEL);
1894 if (!docg3->bbt)
1946 kfree(docg3->bbt);
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