1 // SPDX-License-Identifier: GPL-2.0-only
3  * Copyright © 2009 - Maxim Levitsky
16 		return -ERANGE;  in oob_sm_ooblayout_ecc()
18 	oobregion->length = 3;  in oob_sm_ooblayout_ecc()
19 	oobregion->offset = ((section + 1) * 8) - 3;  in oob_sm_ooblayout_ecc()
21 	return 0;  in oob_sm_ooblayout_ecc()
28 	case 0:  in oob_sm_ooblayout_free()
30 		oobregion->offset = 0;  in oob_sm_ooblayout_free()
31 		oobregion->length = 4;  in oob_sm_ooblayout_free()
35 		oobregion->offset = 6;  in oob_sm_ooblayout_free()
36 		oobregion->length = 2;  in oob_sm_ooblayout_free()
40 		oobregion->offset = 11;  in oob_sm_ooblayout_free()
41 		oobregion->length = 2;  in oob_sm_ooblayout_free()
44 		return -ERANGE;  in oob_sm_ooblayout_free()
47 	return 0;  in oob_sm_ooblayout_free()
65 		return -ERANGE;  in oob_sm_small_ooblayout_ecc()
67 	oobregion->length = 3;  in oob_sm_small_ooblayout_ecc()
68 	oobregion->offset = 0;  in oob_sm_small_ooblayout_ecc()
70 	return 0;  in oob_sm_small_ooblayout_ecc()
77 	case 0:  in oob_sm_small_ooblayout_free()
79 		oobregion->offset = 3;  in oob_sm_small_ooblayout_free()
80 		oobregion->length = 2;  in oob_sm_small_ooblayout_free()
84 		oobregion->offset = 6;  in oob_sm_small_ooblayout_free()
85 		oobregion->length = 2;  in oob_sm_small_ooblayout_free()
88 		return -ERANGE;  in oob_sm_small_ooblayout_free()
91 	return 0;  in oob_sm_small_ooblayout_free()
106 	memset(&oob, -1, SM_OOB_SIZE);  in sm_block_markbad()
107 	oob.block_status = 0x0F;  in sm_block_markbad()
112 	ops.ooboffs = 0;  in sm_block_markbad()
113 	ops.ooblen = mtd->oobsize;  in sm_block_markbad()
119 	if (ret < 0 || ops.oobretlen != SM_OOB_SIZE) {  in sm_block_markbad()
122 		return -EIO;  in sm_block_markbad()
125 	return 0;  in sm_block_markbad()
129 	LEGACY_ID_NAND("SmartMedia 2MiB 3,3V ROM",   0x5d, 2,   SZ_8K, NAND_ROM),
130 	LEGACY_ID_NAND("SmartMedia 4MiB 3,3V",       0xe3, 4,   SZ_8K, 0),
131 	LEGACY_ID_NAND("SmartMedia 4MiB 3,3/5V",     0xe5, 4,   SZ_8K, 0),
132 	LEGACY_ID_NAND("SmartMedia 4MiB 5V",         0x6b, 4,   SZ_8K, 0),
133 	LEGACY_ID_NAND("SmartMedia 4MiB 3,3V ROM",   0xd5, 4,   SZ_8K, NAND_ROM),
134 	LEGACY_ID_NAND("SmartMedia 8MiB 3,3V",       0xe6, 8,   SZ_8K, 0),
135 	LEGACY_ID_NAND("SmartMedia 8MiB 3,3V ROM",   0xd6, 8,   SZ_8K, NAND_ROM),
136 	LEGACY_ID_NAND("SmartMedia 16MiB 3,3V",      0x73, 16,  SZ_16K, 0),
137 	LEGACY_ID_NAND("SmartMedia 16MiB 3,3V ROM",  0x57, 16,  SZ_16K, NAND_ROM),
138 	LEGACY_ID_NAND("SmartMedia 32MiB 3,3V",      0x75, 32,  SZ_16K, 0),
139 	LEGACY_ID_NAND("SmartMedia 32MiB 3,3V ROM",  0x58, 32,  SZ_16K, NAND_ROM),
140 	LEGACY_ID_NAND("SmartMedia 64MiB 3,3V",      0x76, 64,  SZ_16K, 0),
141 	LEGACY_ID_NAND("SmartMedia 64MiB 3,3V ROM",  0xd9, 64,  SZ_16K, NAND_ROM),
142 	LEGACY_ID_NAND("SmartMedia 128MiB 3,3V",     0x79, 128, SZ_16K, 0),
143 	LEGACY_ID_NAND("SmartMedia 128MiB 3,3V ROM", 0xda, 128, SZ_16K, NAND_ROM),
144 	LEGACY_ID_NAND("SmartMedia 256MiB 3, 3V",    0x71, 256, SZ_16K, 0),
145 	LEGACY_ID_NAND("SmartMedia 256MiB 3,3V ROM", 0x5b, 256, SZ_16K, NAND_ROM),
150 	LEGACY_ID_NAND("xD 16MiB 3,3V",  0x73, 16,   SZ_16K, 0),
151 	LEGACY_ID_NAND("xD 32MiB 3,3V",  0x75, 32,   SZ_16K, 0),
152 	LEGACY_ID_NAND("xD 64MiB 3,3V",  0x76, 64,   SZ_16K, 0),
153 	LEGACY_ID_NAND("xD 128MiB 3,3V", 0x79, 128,  SZ_16K, 0),
154 	LEGACY_ID_NAND("xD 256MiB 3,3V", 0x71, 256,  SZ_16K, NAND_BROKEN_XD),
155 	LEGACY_ID_NAND("xD 512MiB 3,3V", 0xdc, 512,  SZ_16K, NAND_BROKEN_XD),
156 	LEGACY_ID_NAND("xD 1GiB 3,3V",   0xd3, 1024, SZ_16K, NAND_BROKEN_XD),
157 	LEGACY_ID_NAND("xD 2GiB 3,3V",   0xd5, 2048, SZ_16K, NAND_BROKEN_XD),
166 	chip->badblockpos = 0x05;  in sm_attach_chip()
167 	chip->badblockbits = 7;  in sm_attach_chip()
168 	chip->legacy.block_markbad = sm_block_markbad;  in sm_attach_chip()
171 	if (mtd->writesize == SM_SECTOR_SIZE)  in sm_attach_chip()
173 	else if (mtd->writesize == SM_SMALL_PAGE)  in sm_attach_chip()
176 		return -ENODEV;  in sm_attach_chip()
178 	return 0;  in sm_attach_chip()
191 	chip->options |= NAND_SKIP_BBTSCAN;  in sm_register_device()
194 	chip->legacy.dummy_controller.ops = &sm_controller_ops;  in sm_register_device()
200 	ret = mtd_device_register(mtd, NULL, 0);  in sm_register_device()