| /Linux-v5.15/drivers/mtd/nand/ |
| D | ecc-sw-bch.c | 111 unsigned int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_init() local
117 m = fls(1 + (8 * eccsize)); in nand_ecc_sw_bch_init()
133 erased_page = kmalloc(eccsize, GFP_KERNEL); in nand_ecc_sw_bch_init()
139 memset(erased_page, 0xff, eccsize); in nand_ecc_sw_bch_init()
140 bch_encode(engine_conf->bch, erased_page, eccsize, in nand_ecc_sw_bch_init()
156 if (8 * (eccsize + eccbytes) >= (1 << m)) { in nand_ecc_sw_bch_init()
157 pr_err("ECC step size is too large (%u)\n", eccsize); in nand_ecc_sw_bch_init()
296 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_prepare_io_req() local
321 eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_bch_prepare_io_req()
333 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_finish_io_req() local
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| D | ecc-sw-hamming.c | 549 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_prepare_io_req() local
574 eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_hamming_prepare_io_req()
586 int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_finish_io_req() local
617 for (i = 0; eccsteps; eccsteps--, i += eccbytes, data += eccsize) in nand_ecc_sw_hamming_finish_io_req()
623 eccsteps--, i += eccbytes, data += eccsize) { in nand_ecc_sw_hamming_finish_io_req()
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| /Linux-v5.15/drivers/mtd/nand/raw/ |
| D | mxc_nand.c | 157 int eccsize; member
176 int eccsize; member
795 ecc_bit_mask = (host->eccsize == 4) ? 0x7 : 0xf; in mxc_nand_read_page_v2_v3()
796 err_limit = (host->eccsize == 4) ? 0x4 : 0x8; in mxc_nand_read_page_v2_v3()
1125 host->eccsize = 1; in preset_v1()
1232 host->eccsize = get_eccsize(mtd); in preset_v2()
1233 if (host->eccsize == 4) in preset_v2()
1238 host->eccsize = 1; in preset_v2()
1311 host->eccsize = get_eccsize(mtd); in preset_v3()
1312 if (host->eccsize == 8) in preset_v3()
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| D | txx9ndfmc.c | 192 int eccsize; in txx9ndfmc_correct_data() local
196 for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) { in txx9ndfmc_correct_data()
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| D | nand_base.c | 2884 int eccsize = chip->ecc.size; in nand_read_page_raw_syndrome() local
2894 ret = nand_read_data_op(chip, buf, eccsize, false, false); in nand_read_page_raw_syndrome()
2898 buf += eccsize; in nand_read_page_raw_syndrome()
2946 int i, eccsize = chip->ecc.size, ret; in nand_read_page_swecc() local
2956 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in nand_read_page_swecc()
2967 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_swecc()
3105 int i, eccsize = chip->ecc.size, ret; in nand_read_page_hwecc() local
3117 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
3120 ret = nand_read_data_op(chip, p, eccsize, false, false); in nand_read_page_hwecc()
3140 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
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| D | stm32_fmc2_nand.c | 615 static int stm32_fmc2_nfc_bch_decode(int eccsize, u8 *dat, u32 *ecc_sta) in stm32_fmc2_nfc_bch_decode() argument
645 if (pos[i] < eccsize * 8) { in stm32_fmc2_nfc_bch_decode()
679 int ret, i, s, stat, eccsize = chip->ecc.size; in stm32_fmc2_nfc_read_page() local
693 s++, i += eccbytes, p += eccsize) { in stm32_fmc2_nfc_read_page()
697 ret = nand_change_read_column_op(chip, s * eccsize, p, in stm32_fmc2_nfc_read_page()
698 eccsize, false); in stm32_fmc2_nfc_read_page()
712 stat = nand_check_erased_ecc_chunk(p, eccsize, in stm32_fmc2_nfc_read_page()
844 int eccsize = chip->ecc.size; in stm32_fmc2_nfc_xfer() local
857 sg_set_buf(sg, p, eccsize); in stm32_fmc2_nfc_xfer()
858 p += eccsize; in stm32_fmc2_nfc_xfer()
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| D | davinci_nand.c | 392 int i, eccsize = chip->ecc.size, ret; in nand_davinci_read_page_hwecc_oob_first() local
414 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_davinci_read_page_hwecc_oob_first()
419 ret = nand_read_data_op(chip, p, eccsize, false, false); in nand_davinci_read_page_hwecc_oob_first()
429 stat = nand_check_erased_ecc_chunk(p, eccsize, in nand_davinci_read_page_hwecc_oob_first()
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| D | fsmc_nand.c | 687 int i, j, s, stat, eccsize = chip->ecc.size; in fsmc_read_page_hwecc() local
703 for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) { in fsmc_read_page_hwecc()
704 nand_read_page_op(chip, page, s * eccsize, NULL, 0); in fsmc_read_page_hwecc()
706 ret = nand_read_data_op(chip, p, eccsize, false, false); in fsmc_read_page_hwecc()
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| /Linux-v5.15/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 1580 int eccsize = nfc_geo->ecc_chunk_size; in gpmi_ecc_read_page_raw() local
1618 nand_extract_bits(buf, step * eccsize * 8, tmp_buf, in gpmi_ecc_read_page_raw()
1619 src_bit_off, eccsize * 8); in gpmi_ecc_read_page_raw()
1620 src_bit_off += eccsize * 8; in gpmi_ecc_read_page_raw()
1665 int eccsize = nfc_geo->ecc_chunk_size; in gpmi_ecc_write_page_raw() local
1694 step * eccsize * 8, eccsize * 8); in gpmi_ecc_write_page_raw()
1695 dst_bit_off += eccsize * 8; in gpmi_ecc_write_page_raw()
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