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Searched refs:oob (Results 1 – 24 of 24) sorted by relevance

/drivers/mtd/
Dsm_ftl.c151 static int sm_read_lba(struct sm_oob *oob) in sm_read_lba() argument
160 if (!memcmp(oob, erased_pattern, SM_OOB_SIZE)) in sm_read_lba()
164 lba_test = *(uint16_t *)oob->lba_copy1 ^ *(uint16_t*)oob->lba_copy2; in sm_read_lba()
169 lba = sm_get_lba(oob->lba_copy1); in sm_read_lba()
172 lba = sm_get_lba(oob->lba_copy2); in sm_read_lba()
177 static void sm_write_lba(struct sm_oob *oob, uint16_t lba) in sm_write_lba() argument
189 oob->lba_copy1[0] = oob->lba_copy2[0] = tmp[0]; in sm_write_lba()
190 oob->lba_copy1[1] = oob->lba_copy2[1] = tmp[1]; in sm_write_lba()
220 static int sm_correct_sector(uint8_t *buffer, struct sm_oob *oob) in sm_correct_sector() argument
225 if (__nand_correct_data(buffer, ecc, oob->ecc1, SM_SMALL_PAGE) < 0) in sm_correct_sector()
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Dnftlcore.c181 size_t *retlen, uint8_t *buf, uint8_t *oob) in nftl_write() argument
190 ops.oobbuf = oob; in nftl_write()
254 struct nftl_oob oob; in NFTL_foldchain() local
281 (char *)&oob); in NFTL_foldchain()
283 foldmark = oob.u.c.FoldMark | oob.u.c.FoldMark1; in NFTL_foldchain()
294 status = oob.b.Status | oob.b.Status1; in NFTL_foldchain()
393 oob.u.c.FoldMark = oob.u.c.FoldMark1 = cpu_to_le16(FOLD_MARK_IN_PROGRESS); in NFTL_foldchain()
394 oob.u.c.unused = 0xffffffff; in NFTL_foldchain()
396 8, &retlen, (char *)&oob.u); in NFTL_foldchain()
433 memset(&oob, 0xff, sizeof(struct nftl_oob)); in NFTL_foldchain()
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Dinftlcore.c190 size_t *retlen, uint8_t *buf, uint8_t *oob) in inftl_write() argument
198 ops.oobbuf = oob; in inftl_write()
257 struct inftl_oob oob; in INFTL_foldchain() local
287 (char *)&oob) < 0) in INFTL_foldchain()
290 status = oob.b.Status | oob.b.Status1; in INFTL_foldchain()
360 memset(&oob, 0xff, sizeof(struct inftl_oob)); in INFTL_foldchain()
361 oob.b.Status = oob.b.Status1 = SECTOR_USED; in INFTL_foldchain()
365 movebuf, (char *)&oob); in INFTL_foldchain()
479 struct inftl_oob oob; in INFTL_findwriteunit() local
587 + 8, 8, &retlen, (char *)&oob.u); in INFTL_findwriteunit()
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/drivers/mtd/nand/
Dsm_common.h42 static inline int sm_sector_valid(struct sm_oob *oob) in sm_sector_valid() argument
44 return hweight16(oob->data_status) >= 5; in sm_sector_valid()
47 static inline int sm_block_valid(struct sm_oob *oob) in sm_block_valid() argument
49 return hweight16(oob->block_status) >= 7; in sm_block_valid()
52 static inline int sm_block_erased(struct sm_oob *oob) in sm_block_erased() argument
58 if (!memcmp(oob, erased_pattern, sizeof(*oob))) in sm_block_erased()
Dsunxi_nand.c865 static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct mtd_info *mtd, u8 *oob, in sunxi_nfc_hw_ecc_get_prot_oob_bytes() argument
872 oob); in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
876 sunxi_nfc_randomize_bbm(mtd, page, oob); in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
880 const u8 *oob, int step, in sunxi_nfc_hw_ecc_set_prot_oob_bytes() argument
889 memcpy(user_data, oob, sizeof(user_data)); in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
891 oob = user_data; in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
894 writel(sunxi_nfc_buf_to_user_data(oob), in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
909 static int sunxi_nfc_hw_ecc_correct(struct mtd_info *mtd, u8 *data, u8 *oob, in sunxi_nfc_hw_ecc_correct() argument
935 if (oob) in sunxi_nfc_hw_ecc_correct()
936 memset(oob, pattern, ecc->bytes + 4); in sunxi_nfc_hw_ecc_correct()
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Dnand_base.c1423 uint8_t *oob = chip->oob_poi; in nand_read_page_raw_syndrome() local
1431 chip->read_buf(mtd, oob, chip->ecc.prepad); in nand_read_page_raw_syndrome()
1432 oob += chip->ecc.prepad; in nand_read_page_raw_syndrome()
1435 chip->read_buf(mtd, oob, eccbytes); in nand_read_page_raw_syndrome()
1436 oob += eccbytes; in nand_read_page_raw_syndrome()
1439 chip->read_buf(mtd, oob, chip->ecc.postpad); in nand_read_page_raw_syndrome()
1440 oob += chip->ecc.postpad; in nand_read_page_raw_syndrome()
1444 size = mtd->oobsize - (oob - chip->oob_poi); in nand_read_page_raw_syndrome()
1446 chip->read_buf(mtd, oob, size); in nand_read_page_raw_syndrome()
1744 uint8_t *oob = chip->oob_poi; in nand_read_page_syndrome() local
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Dtango_nand.c373 static void raw_read(struct nand_chip *chip, u8 *buf, u8 *oob) in raw_read() argument
376 u8 *oob_orig = oob; in raw_read()
383 if (oob) in raw_read()
384 oob += BBM_SIZE; in raw_read()
386 aux_read(chip, &oob, METADATA_SIZE, &pos); in raw_read()
390 aux_read(chip, &oob, ecc_size, &pos); in raw_read()
397 aux_read(chip, &oob, ecc_size, &pos); in raw_read()
400 static void raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob) in raw_write() argument
403 const u8 *oob_orig = oob; in raw_write()
410 if (oob) in raw_write()
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Dsm_common.c105 struct sm_oob oob; in sm_block_markbad() local
108 memset(&oob, -1, SM_OOB_SIZE); in sm_block_markbad()
109 oob.block_status = 0x0F; in sm_block_markbad()
116 ops.oobbuf = (void *)&oob; in sm_block_markbad()
Ddenali.c771 uint8_t *oob = chip->oob_poi; in denali_read_page_raw() local
774 memcpy(oob, dma_buf + writesize, oob_skip); in denali_read_page_raw()
775 oob += oob_skip; in denali_read_page_raw()
787 memcpy(oob, dma_buf + pos, len); in denali_read_page_raw()
788 oob += len; in denali_read_page_raw()
791 memcpy(oob, dma_buf + writesize + oob_skip, in denali_read_page_raw()
793 oob += len; in denali_read_page_raw()
798 len = oobsize - (oob - chip->oob_poi); in denali_read_page_raw()
799 memcpy(oob, dma_buf + size - len, len); in denali_read_page_raw()
905 const uint8_t *oob = chip->oob_poi; in denali_write_page_raw() local
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Dfsl_elbc_nand.c75 unsigned int oob; /* Non zero if operating on OOB data */ member
165 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) in set_addr() argument
184 (oob ? FPAR_LP_MS : 0) | column); in set_addr()
194 (oob ? FPAR_SP_MS : 0) | column); in set_addr()
202 if (oob) in set_addr()
289 static void fsl_elbc_do_read(struct nand_chip *chip, int oob) in fsl_elbc_do_read() argument
312 if (oob) in fsl_elbc_do_read()
438 elbc_fcm_ctrl->oob = 1; in fsl_elbc_cmdfunc()
441 elbc_fcm_ctrl->oob = 0; in fsl_elbc_cmdfunc()
468 if (elbc_fcm_ctrl->oob) in fsl_elbc_cmdfunc()
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Dfsl_ifc_nand.c62 unsigned int oob; /* Non zero if operating on OOB data */ member
151 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) in set_addr() argument
162 ifc_out32((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0); in set_addr()
170 if (oob) in set_addr()
263 int oob, in fsl_ifc_do_read() argument
291 if (oob) in fsl_ifc_do_read()
397 ifc_nand_ctrl->oob = 0; in fsl_ifc_cmdfunc()
450 ifc_nand_ctrl->oob = 1; in fsl_ifc_cmdfunc()
453 set_addr(mtd, column, page_addr, ifc_nand_ctrl->oob); in fsl_ifc_cmdfunc()
459 if (ifc_nand_ctrl->oob) { in fsl_ifc_cmdfunc()
Dr852.c438 struct sm_oob *oob = (struct sm_oob *)ecc_code; in r852_ecc_calculate() local
450 oob->ecc1[0] = (ecc1) & 0xFF; in r852_ecc_calculate()
451 oob->ecc1[1] = (ecc1 >> 8) & 0xFF; in r852_ecc_calculate()
452 oob->ecc1[2] = (ecc1 >> 16) & 0xFF; in r852_ecc_calculate()
454 oob->ecc2[0] = (ecc2) & 0xFF; in r852_ecc_calculate()
455 oob->ecc2[1] = (ecc2 >> 8) & 0xFF; in r852_ecc_calculate()
456 oob->ecc2[2] = (ecc2 >> 16) & 0xFF; in r852_ecc_calculate()
Dcafe_nand.c400 u8 *oob = chip->oob_poi; in cafe_nand_read_page() local
428 oob[0] ^= pat[i] << 4; in cafe_nand_read_page()
431 oob[3*p/2 - 2048] ^= pat[i] >> 4; in cafe_nand_read_page()
432 oob[3*p/2 - 2047] ^= pat[i] << 4; in cafe_nand_read_page()
434 oob[3*p/2 - 2049] ^= pat[i] >> 8; in cafe_nand_read_page()
435 oob[3*p/2 - 2048] ^= pat[i]; in cafe_nand_read_page()
Dvf610_nfc.c530 uint8_t *oob, int page) in vf610_nfc_correct_data() argument
546 vf610_nfc_read_buf(mtd, oob, mtd->oobsize); in vf610_nfc_correct_data()
552 return nand_check_erased_ecc_chunk(dat, nfc->chip.ecc.size, oob, in vf610_nfc_correct_data()
Dfsmc_nand.c696 uint8_t *oob = (uint8_t *)&ecc_oob[0]; in fsmc_read_page_hwecc() local
724 chip->read_buf(mtd, oob + j, len); in fsmc_read_page_hwecc()
728 memcpy(&ecc_code[i], oob, chip->ecc.bytes); in fsmc_read_page_hwecc()
Dnand_bbt.c355 uint8_t *buf, uint8_t *oob) in scan_write_bbt() argument
363 ops.oobbuf = oob; in scan_write_bbt()
Domap2.c1317 static int erased_sector_bitflips(u_char *data, u_char *oob, in erased_sector_bitflips() argument
1329 flip_bits += hweight8(~oob[i]); in erased_sector_bitflips()
1340 memset(oob, 0xFF, info->nand.ecc.bytes); in erased_sector_bitflips()
Dqcom_nandc.c1899 u8 *oob = chip->oob_poi; in qcom_nandc_write_oob() local
1918 mtd_ooblayout_get_databytes(mtd, nandc->data_buffer + data_size, oob, in qcom_nandc_write_oob()
/drivers/mtd/tests/
Dreadtest.c95 int pg, oob; in dump_eraseblock() local
113 for (oob = 0; oob < n;) { in dump_eraseblock()
117 for (j = 0; j < 32 && oob < n; j++, oob++, i++) in dump_eraseblock()
/drivers/mtd/nand/brcmnand/
Dbrcmnand.c1137 static int read_oob_from_regs(struct brcmnand_controller *ctrl, int i, u8 *oob, in read_oob_from_regs() argument
1149 oob[j] = oob_reg_read(ctrl, j); in read_oob_from_regs()
1161 const u8 *oob, int sas, int sector_1k) in write_oob_to_regs() argument
1173 (oob[j + 0] << 24) | in write_oob_to_regs()
1174 (oob[j + 1] << 16) | in write_oob_to_regs()
1175 (oob[j + 2] << 8) | in write_oob_to_regs()
1176 (oob[j + 3] << 0)); in write_oob_to_regs()
1598 u8 *oob, u64 *err_addr) in brcmnand_read_by_pio() argument
1631 if (oob) in brcmnand_read_by_pio()
1632 oob += read_oob_from_regs(ctrl, i, oob, in brcmnand_read_by_pio()
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/drivers/mtd/devices/
Ddocg3.c1283 const u_char *oob, int autoecc) in doc_write_page() argument
1305 if (oob && autoecc) { in doc_write_page()
1306 doc_write_page_putbytes(docg3, DOC_LAYOUT_OOB_PAGEINFO_SZ, oob); in doc_write_page()
1308 oob += DOC_LAYOUT_OOB_UNUSED_OFS; in doc_write_page()
1320 doc_write_page_putbytes(docg3, DOC_LAYOUT_OOB_UNUSED_SZ, oob); in doc_write_page()
1322 if (oob && !autoecc) in doc_write_page()
1323 doc_write_page_putbytes(docg3, DOC_LAYOUT_OOB_SIZE, oob); in doc_write_page()
1441 u8 oob[DOC_LAYOUT_OOB_SIZE]; in doc_write_oob() local
1491 memset(oob, 0, sizeof(oob)); in doc_write_oob()
1493 memcpy(oob, docg3->oob_write_buf, DOC_LAYOUT_OOB_SIZE); in doc_write_oob()
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/drivers/mtd/nand/gpmi-nand/
Dgpmi-nand.c1477 uint8_t *oob = chip->oob_poi; in gpmi_ecc_read_page_raw() local
1502 memcpy(oob, tmp_buf, nfc_geo->metadata_size); in gpmi_ecc_read_page_raw()
1521 gpmi_copy_bits(oob, oob_bit_off, in gpmi_ecc_read_page_raw()
1533 memcpy(oob + oob_byte_off, in gpmi_ecc_read_page_raw()
1563 uint8_t *oob = chip->oob_poi; in gpmi_ecc_write_page_raw() local
1581 memcpy(tmp_buf, oob, nfc_geo->metadata_size); in gpmi_ecc_write_page_raw()
1599 oob, oob_bit_off, eccbits); in gpmi_ecc_write_page_raw()
1609 oob + oob_byte_off, mtd->oobsize - oob_byte_off); in gpmi_ecc_write_page_raw()
/drivers/staging/lustre/lustre/osc/
Dosc_lock.c773 struct osc_object *oob = cl2osc(obj); in osc_lock_to_lockless() local
781 ocd = &class_exp2cliimp(osc_export(oob))->imp_connect_data; in osc_lock_to_lockless()
787 (ols->ols_locklessable && osc_object_is_contended(oob)) || in osc_lock_to_lockless()
/drivers/mtd/onenand/
Donenand_base.c1846 const u_char *oob = ops->oobbuf; in onenand_write_ops_nolock() local
1894 if (oob) { in onenand_write_ops_nolock()
1901 onenand_fill_auto_oob(mtd, oobbuf, oob, oobcolumn, thisooblen); in onenand_write_ops_nolock()
1903 memcpy(oobbuf + oobcolumn, oob, thisooblen); in onenand_write_ops_nolock()
1906 oob += thisooblen; in onenand_write_ops_nolock()