| /linux-6.12.1/drivers/mtd/nand/spi/ |
| D | alliancememory.c | 50 int ecc_bytes; in am_ooblayout_ecc() local
52 ecc_bytes = am_get_eccsize(mtd); in am_ooblayout_ecc()
53 if (ecc_bytes < 0) in am_ooblayout_ecc()
54 return ecc_bytes; in am_ooblayout_ecc()
56 region->offset = mtd->oobsize - ecc_bytes; in am_ooblayout_ecc()
57 region->length = ecc_bytes; in am_ooblayout_ecc()
65 int ecc_bytes; in am_ooblayout_free() local
70 ecc_bytes = am_get_eccsize(mtd); in am_ooblayout_free()
71 if (ecc_bytes < 0) in am_ooblayout_free()
72 return ecc_bytes; in am_ooblayout_free()
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| /linux-6.12.1/include/linux/ |
| D | bch.h | 43 unsigned int ecc_bytes; member
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| /linux-6.12.1/drivers/mtd/nand/raw/ |
| D | marvell_nand.c | 265 int ecc_bytes; member
280 .ecc_bytes = eb, \
1050 unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0); in marvell_nfc_hw_ecc_hmg_do_read_page()
1099 unsigned int full_sz = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes; in marvell_nfc_hw_ecc_hmg_read_page()
1164 unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0); in marvell_nfc_hw_ecc_hmg_do_write_page()
1187 lt->ecc_bytes + lt->spare_bytes); in marvell_nfc_hw_ecc_hmg_do_write_page()
1262 int chunk_size = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes; in marvell_nfc_hw_ecc_bch_read_page_raw()
1267 int ecc_len = lt->ecc_bytes; in marvell_nfc_hw_ecc_bch_read_page_raw()
1296 (ALIGN(lt->ecc_bytes, 32) * chunk), in marvell_nfc_hw_ecc_bch_read_page_raw()
1446 lt->ecc_bytes); in marvell_nfc_hw_ecc_bch_read_page()
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| D | intel-nand-controller.c | 449 u32 ecc_steps, ecc_bytes, ecc_total, pagesize, pg_per_blk; in ebu_nand_attach_chip() local
485 ecc_bytes = 14; in ebu_nand_attach_chip()
487 ecc_bytes = DIV_ROUND_UP(ecc_strength_ds * fls(8 * ecc_size), 8); in ebu_nand_attach_chip()
490 ecc_total = ecc_steps * ecc_bytes; in ebu_nand_attach_chip()
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| D | omap2.c | 1445 int ecc_bytes = chip->ecc.bytes; in omap_write_subpage_bch() local
1476 memset(ecc_calc + (step * ecc_bytes), 0xff, in omap_write_subpage_bch()
1477 ecc_bytes); in omap_write_subpage_bch()
1481 ecc_calc + (step * ecc_bytes), in omap_write_subpage_bch()
1778 unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); in omap_sw_ooblayout_ecc() local
1788 oobregion->offset = off + (section * (ecc_bytes + 1)); in omap_sw_ooblayout_ecc()
1789 oobregion->length = ecc_bytes; in omap_sw_ooblayout_ecc()
1799 unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); in omap_sw_ooblayout_free() local
1809 off += ((ecc_bytes + 1) * nsteps); in omap_sw_ooblayout_free()
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| D | cadence-nand-controller.c | 1518 int ecc_bytes = chip->ecc.bytes; in cadence_nand_write_page_raw() local
1541 pos = i * (ecc_size + ecc_bytes); in cadence_nand_write_page_raw()
1576 pos = ecc_size + i * (ecc_size + ecc_bytes); in cadence_nand_write_page_raw()
1580 len = ecc_bytes; in cadence_nand_write_page_raw()
1589 if (len < ecc_bytes) { in cadence_nand_write_page_raw()
1590 len = ecc_bytes - len; in cadence_nand_write_page_raw()
1711 int ecc_bytes = chip->ecc.bytes; in cadence_nand_read_page_raw() local
1742 pos = i * (ecc_size + ecc_bytes); in cadence_nand_read_page_raw()
1778 pos = ecc_size + i * (ecc_size + ecc_bytes); in cadence_nand_read_page_raw()
1779 len = ecc_bytes; in cadence_nand_read_page_raw()
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| D | nand_base.c | 4267 int ecc_bytes = chip->ecc.bytes; in nand_write_subpage_hwecc() local
4289 memset(ecc_calc, 0xff, ecc_bytes); in nand_write_subpage_hwecc()
4299 ecc_calc += ecc_bytes; in nand_write_subpage_hwecc()
6026 int ecc_bytes, nsteps = mtd->writesize / preset_step; in nand_check_ecc_caps() local
6039 ecc_bytes = caps->calc_ecc_bytes(preset_step, in nand_check_ecc_caps()
6041 if (WARN_ON_ONCE(ecc_bytes < 0)) in nand_check_ecc_caps()
6042 return ecc_bytes; in nand_check_ecc_caps()
6044 if (ecc_bytes * nsteps > oobavail) { in nand_check_ecc_caps()
6050 chip->ecc.bytes = ecc_bytes; in nand_check_ecc_caps()
6082 int req_corr, step_size, strength, nsteps, ecc_bytes, ecc_bytes_total; in nand_match_ecc_req() local
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| D | meson_nand.c | 223 int ecc_bytes; in meson_nand_calc_ecc_bytes() local
228 ecc_bytes = DIV_ROUND_UP(strength * fls(step_size * 8), 8); in meson_nand_calc_ecc_bytes()
229 ecc_bytes = ALIGN(ecc_bytes, 2); in meson_nand_calc_ecc_bytes()
231 return ecc_bytes; in meson_nand_calc_ecc_bytes()
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| D | mtk_nand.c | 1167 u32 ecc_bytes; in mtk_nfc_set_fdm() local
1169 ecc_bytes = DIV_ROUND_UP(nand->ecc.strength * in mtk_nfc_set_fdm()
1172 fdm->reg_size = chip->spare_per_sector - ecc_bytes; in mtk_nfc_set_fdm()
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| /linux-6.12.1/drivers/mtd/nand/ |
| D | ecc-sw-bch.c | 148 if (engine_conf->bch->ecc_bytes != eccbytes) { in nand_ecc_sw_bch_init()
150 eccbytes, engine_conf->bch->ecc_bytes); in nand_ecc_sw_bch_init()
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| /linux-6.12.1/include/uapi/linux/ |
| D | hdreg.h | 415 unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ member
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| /linux-6.12.1/drivers/mtd/nand/raw/brcmnand/ |
| D | brcmnand.c | 2109 void *ecc_bytes; in brcmstb_nand_verify_erased_page() local
2124 ecc_bytes = chip->oob_poi + ecc.offset; in brcmstb_nand_verify_erased_page()
2127 ecc_bytes, ecc.length, in brcmstb_nand_verify_erased_page()
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| /linux-6.12.1/lib/ |
| D | bch.c | 1331 bch->ecc_bytes = DIV_ROUND_UP(m*t, 8); in bch_init()
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