Lines Matching refs:nand
195 struct nand_chip nand; member
204 static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand) in to_sunxi_nand() argument
206 return container_of(nand, struct sunxi_nand_chip, nand); in to_sunxi_nand()
416 static void sunxi_nfc_select_chip(struct nand_chip *nand, unsigned int cs) in sunxi_nfc_select_chip() argument
418 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_select_chip()
419 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_select_chip()
420 struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); in sunxi_nfc_select_chip()
431 ctl |= NFC_CE_SEL(sel->cs) | NFC_EN | NFC_PAGE_SHIFT(nand->page_shift); in sunxi_nfc_select_chip()
447 static void sunxi_nfc_read_buf(struct nand_chip *nand, uint8_t *buf, int len) in sunxi_nfc_read_buf() argument
449 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_read_buf()
450 struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); in sunxi_nfc_read_buf()
484 static void sunxi_nfc_write_buf(struct nand_chip *nand, const uint8_t *buf, in sunxi_nfc_write_buf() argument
487 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_write_buf()
488 struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); in sunxi_nfc_write_buf()
603 static u16 sunxi_nfc_randomizer_state(struct nand_chip *nand, int page, in sunxi_nfc_randomizer_state() argument
606 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_randomizer_state()
623 static void sunxi_nfc_randomizer_config(struct nand_chip *nand, int page, in sunxi_nfc_randomizer_config() argument
626 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_randomizer_config()
630 if (!(nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_randomizer_config()
634 state = sunxi_nfc_randomizer_state(nand, page, ecc); in sunxi_nfc_randomizer_config()
639 static void sunxi_nfc_randomizer_enable(struct nand_chip *nand) in sunxi_nfc_randomizer_enable() argument
641 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_randomizer_enable()
643 if (!(nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_randomizer_enable()
650 static void sunxi_nfc_randomizer_disable(struct nand_chip *nand) in sunxi_nfc_randomizer_disable() argument
652 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_randomizer_disable()
654 if (!(nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_randomizer_disable()
661 static void sunxi_nfc_randomize_bbm(struct nand_chip *nand, int page, u8 *bbm) in sunxi_nfc_randomize_bbm() argument
663 u16 state = sunxi_nfc_randomizer_state(nand, page, true); in sunxi_nfc_randomize_bbm()
669 static void sunxi_nfc_randomizer_write_buf(struct nand_chip *nand, in sunxi_nfc_randomizer_write_buf() argument
673 sunxi_nfc_randomizer_config(nand, page, ecc); in sunxi_nfc_randomizer_write_buf()
674 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_randomizer_write_buf()
675 sunxi_nfc_write_buf(nand, buf, len); in sunxi_nfc_randomizer_write_buf()
676 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_randomizer_write_buf()
679 static void sunxi_nfc_randomizer_read_buf(struct nand_chip *nand, uint8_t *buf, in sunxi_nfc_randomizer_read_buf() argument
682 sunxi_nfc_randomizer_config(nand, page, ecc); in sunxi_nfc_randomizer_read_buf()
683 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_randomizer_read_buf()
684 sunxi_nfc_read_buf(nand, buf, len); in sunxi_nfc_randomizer_read_buf()
685 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_randomizer_read_buf()
688 static void sunxi_nfc_hw_ecc_enable(struct nand_chip *nand) in sunxi_nfc_hw_ecc_enable() argument
690 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_hw_ecc_enable()
691 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_enable()
700 if (nand->ecc.size == 512) in sunxi_nfc_hw_ecc_enable()
706 static void sunxi_nfc_hw_ecc_disable(struct nand_chip *nand) in sunxi_nfc_hw_ecc_disable() argument
708 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_disable()
727 static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct nand_chip *nand, u8 *oob, in sunxi_nfc_hw_ecc_get_prot_oob_bytes() argument
730 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
736 if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
737 sunxi_nfc_randomize_bbm(nand, page, oob); in sunxi_nfc_hw_ecc_get_prot_oob_bytes()
740 static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct nand_chip *nand, in sunxi_nfc_hw_ecc_set_prot_oob_bytes() argument
744 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
748 if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) { in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
750 sunxi_nfc_randomize_bbm(nand, page, user_data); in sunxi_nfc_hw_ecc_set_prot_oob_bytes()
758 static void sunxi_nfc_hw_ecc_update_stats(struct nand_chip *nand, in sunxi_nfc_hw_ecc_update_stats() argument
761 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_update_stats()
771 static int sunxi_nfc_hw_ecc_correct(struct nand_chip *nand, u8 *data, u8 *oob, in sunxi_nfc_hw_ecc_correct() argument
774 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_correct()
775 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_correct()
807 static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand, in sunxi_nfc_hw_ecc_read_chunk() argument
814 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_read_chunk()
815 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_chunk()
821 nand_change_read_column_op(nand, data_off, NULL, 0, false); in sunxi_nfc_hw_ecc_read_chunk()
823 sunxi_nfc_randomizer_read_buf(nand, NULL, ecc->size, false, page); in sunxi_nfc_hw_ecc_read_chunk()
826 nand_change_read_column_op(nand, oob_off, NULL, 0, false); in sunxi_nfc_hw_ecc_read_chunk()
832 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_hw_ecc_read_chunk()
837 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_hw_ecc_read_chunk()
843 ret = sunxi_nfc_hw_ecc_correct(nand, data, oob_required ? oob : NULL, 0, in sunxi_nfc_hw_ecc_read_chunk()
854 if (nand->options & NAND_NEED_SCRAMBLING) in sunxi_nfc_hw_ecc_read_chunk()
855 nand_change_read_column_op(nand, data_off, data, in sunxi_nfc_hw_ecc_read_chunk()
861 nand_change_read_column_op(nand, oob_off, oob, ecc->bytes + 4, in sunxi_nfc_hw_ecc_read_chunk()
873 nand_change_read_column_op(nand, oob_off, NULL, 0, in sunxi_nfc_hw_ecc_read_chunk()
875 sunxi_nfc_randomizer_read_buf(nand, oob, ecc->bytes + 4, in sunxi_nfc_hw_ecc_read_chunk()
878 sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, 0, in sunxi_nfc_hw_ecc_read_chunk()
883 sunxi_nfc_hw_ecc_update_stats(nand, max_bitflips, ret); in sunxi_nfc_hw_ecc_read_chunk()
888 static void sunxi_nfc_hw_ecc_read_extra_oob(struct nand_chip *nand, in sunxi_nfc_hw_ecc_read_extra_oob() argument
892 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_read_extra_oob()
893 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_extra_oob()
901 nand_change_read_column_op(nand, mtd->writesize, NULL, 0, in sunxi_nfc_hw_ecc_read_extra_oob()
905 sunxi_nfc_read_buf(nand, oob + offset, len); in sunxi_nfc_hw_ecc_read_extra_oob()
907 sunxi_nfc_randomizer_read_buf(nand, oob + offset, len, in sunxi_nfc_hw_ecc_read_extra_oob()
914 static int sunxi_nfc_hw_ecc_read_chunks_dma(struct nand_chip *nand, uint8_t *buf, in sunxi_nfc_hw_ecc_read_chunks_dma() argument
918 bool randomized = nand->options & NAND_NEED_SCRAMBLING; in sunxi_nfc_hw_ecc_read_chunks_dma()
919 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_read_chunks_dma()
920 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_read_chunks_dma()
921 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_chunks_dma()
936 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_read_chunks_dma()
937 sunxi_nfc_randomizer_config(nand, page, false); in sunxi_nfc_hw_ecc_read_chunks_dma()
938 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_hw_ecc_read_chunks_dma()
957 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_hw_ecc_read_chunks_dma()
958 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_read_chunks_dma()
971 u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_read_chunks_dma()
974 ret = sunxi_nfc_hw_ecc_correct(nand, randomized ? data : NULL, in sunxi_nfc_hw_ecc_read_chunks_dma()
984 nand_change_read_column_op(nand, in sunxi_nfc_hw_ecc_read_chunks_dma()
988 sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, i, in sunxi_nfc_hw_ecc_read_chunks_dma()
995 sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret); in sunxi_nfc_hw_ecc_read_chunks_dma()
1003 u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_read_chunks_dma()
1014 nand_change_read_column_op(nand, data_off, in sunxi_nfc_hw_ecc_read_chunks_dma()
1019 nand_change_read_column_op(nand, in sunxi_nfc_hw_ecc_read_chunks_dma()
1030 sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret); in sunxi_nfc_hw_ecc_read_chunks_dma()
1035 sunxi_nfc_hw_ecc_read_extra_oob(nand, nand->oob_poi, in sunxi_nfc_hw_ecc_read_chunks_dma()
1042 static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand, in sunxi_nfc_hw_ecc_write_chunk() argument
1048 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_write_chunk()
1049 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_chunk()
1053 nand_change_write_column_op(nand, data_off, NULL, 0, false); in sunxi_nfc_hw_ecc_write_chunk()
1055 sunxi_nfc_randomizer_write_buf(nand, data, ecc->size, false, page); in sunxi_nfc_hw_ecc_write_chunk()
1058 nand_change_write_column_op(nand, oob_off, NULL, 0, false); in sunxi_nfc_hw_ecc_write_chunk()
1064 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_hw_ecc_write_chunk()
1065 sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page); in sunxi_nfc_hw_ecc_write_chunk()
1072 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_hw_ecc_write_chunk()
1081 static void sunxi_nfc_hw_ecc_write_extra_oob(struct nand_chip *nand, in sunxi_nfc_hw_ecc_write_extra_oob() argument
1085 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_write_extra_oob()
1086 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_extra_oob()
1094 nand_change_write_column_op(nand, offset + mtd->writesize, in sunxi_nfc_hw_ecc_write_extra_oob()
1097 sunxi_nfc_randomizer_write_buf(nand, oob + offset, len, false, page); in sunxi_nfc_hw_ecc_write_extra_oob()
1103 static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, in sunxi_nfc_hw_ecc_read_page() argument
1106 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_read_page()
1107 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_page()
1112 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_read_page()
1114 nand_read_page_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_read_page()
1116 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_read_page()
1122 u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_read_page()
1124 ret = sunxi_nfc_hw_ecc_read_chunk(nand, data, data_off, oob, in sunxi_nfc_hw_ecc_read_page()
1135 sunxi_nfc_hw_ecc_read_extra_oob(nand, nand->oob_poi, &cur_off, in sunxi_nfc_hw_ecc_read_page()
1138 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_read_page()
1143 static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *nand, u8 *buf, in sunxi_nfc_hw_ecc_read_page_dma() argument
1148 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_read_page_dma()
1150 nand_read_page_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_read_page_dma()
1152 ret = sunxi_nfc_hw_ecc_read_chunks_dma(nand, buf, oob_required, page, in sunxi_nfc_hw_ecc_read_page_dma()
1153 nand->ecc.steps); in sunxi_nfc_hw_ecc_read_page_dma()
1158 return sunxi_nfc_hw_ecc_read_page(nand, buf, oob_required, page); in sunxi_nfc_hw_ecc_read_page_dma()
1161 static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand, in sunxi_nfc_hw_ecc_read_subpage() argument
1165 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_read_subpage()
1166 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_read_subpage()
1170 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_read_subpage()
1172 nand_read_page_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_read_subpage()
1174 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_read_subpage()
1181 u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_read_subpage()
1183 ret = sunxi_nfc_hw_ecc_read_chunk(nand, data, data_off, in sunxi_nfc_hw_ecc_read_subpage()
1192 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_read_subpage()
1197 static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *nand, in sunxi_nfc_hw_ecc_read_subpage_dma() argument
1201 int nchunks = DIV_ROUND_UP(data_offs + readlen, nand->ecc.size); in sunxi_nfc_hw_ecc_read_subpage_dma()
1204 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_read_subpage_dma()
1206 nand_read_page_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_read_subpage_dma()
1208 ret = sunxi_nfc_hw_ecc_read_chunks_dma(nand, buf, false, page, nchunks); in sunxi_nfc_hw_ecc_read_subpage_dma()
1213 return sunxi_nfc_hw_ecc_read_subpage(nand, data_offs, readlen, in sunxi_nfc_hw_ecc_read_subpage_dma()
1217 static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand, in sunxi_nfc_hw_ecc_write_page() argument
1221 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_write_page()
1222 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_page()
1225 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_write_page()
1227 nand_prog_page_begin_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_write_page()
1229 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_write_page()
1235 const u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_write_page()
1237 ret = sunxi_nfc_hw_ecc_write_chunk(nand, data, data_off, oob, in sunxi_nfc_hw_ecc_write_page()
1244 if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_hw_ecc_write_page()
1245 sunxi_nfc_hw_ecc_write_extra_oob(nand, nand->oob_poi, in sunxi_nfc_hw_ecc_write_page()
1248 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_write_page()
1250 return nand_prog_page_end_op(nand); in sunxi_nfc_hw_ecc_write_page()
1253 static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand, in sunxi_nfc_hw_ecc_write_subpage() argument
1258 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_write_subpage()
1259 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_subpage()
1262 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_write_subpage()
1264 nand_prog_page_begin_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_write_subpage()
1266 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_write_subpage()
1273 const u8 *oob = nand->oob_poi + oob_off; in sunxi_nfc_hw_ecc_write_subpage()
1275 ret = sunxi_nfc_hw_ecc_write_chunk(nand, data, data_off, oob, in sunxi_nfc_hw_ecc_write_subpage()
1282 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_write_subpage()
1284 return nand_prog_page_end_op(nand); in sunxi_nfc_hw_ecc_write_subpage()
1287 static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, in sunxi_nfc_hw_ecc_write_page_dma() argument
1292 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_hw_ecc_write_page_dma()
1293 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nfc_hw_ecc_write_page_dma()
1298 sunxi_nfc_select_chip(nand, nand->cur_cs); in sunxi_nfc_hw_ecc_write_page_dma()
1310 const u8 *oob = nand->oob_poi + (i * (ecc->bytes + 4)); in sunxi_nfc_hw_ecc_write_page_dma()
1312 sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, i, !i, page); in sunxi_nfc_hw_ecc_write_page_dma()
1315 nand_prog_page_begin_op(nand, page, 0, NULL, 0); in sunxi_nfc_hw_ecc_write_page_dma()
1317 sunxi_nfc_hw_ecc_enable(nand); in sunxi_nfc_hw_ecc_write_page_dma()
1318 sunxi_nfc_randomizer_config(nand, page, false); in sunxi_nfc_hw_ecc_write_page_dma()
1319 sunxi_nfc_randomizer_enable(nand); in sunxi_nfc_hw_ecc_write_page_dma()
1339 sunxi_nfc_randomizer_disable(nand); in sunxi_nfc_hw_ecc_write_page_dma()
1340 sunxi_nfc_hw_ecc_disable(nand); in sunxi_nfc_hw_ecc_write_page_dma()
1347 if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) in sunxi_nfc_hw_ecc_write_page_dma()
1349 sunxi_nfc_hw_ecc_write_extra_oob(nand, nand->oob_poi, in sunxi_nfc_hw_ecc_write_page_dma()
1352 return nand_prog_page_end_op(nand); in sunxi_nfc_hw_ecc_write_page_dma()
1355 return sunxi_nfc_hw_ecc_write_page(nand, buf, oob_required, page); in sunxi_nfc_hw_ecc_write_page_dma()
1358 static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *nand, int page) in sunxi_nfc_hw_ecc_read_oob() argument
1360 u8 *buf = nand_get_data_buf(nand); in sunxi_nfc_hw_ecc_read_oob()
1362 return nand->ecc.read_page(nand, buf, 1, page); in sunxi_nfc_hw_ecc_read_oob()
1365 static int sunxi_nfc_hw_ecc_write_oob(struct nand_chip *nand, int page) in sunxi_nfc_hw_ecc_write_oob() argument
1367 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nfc_hw_ecc_write_oob()
1368 u8 *buf = nand_get_data_buf(nand); in sunxi_nfc_hw_ecc_write_oob()
1372 ret = nand->ecc.write_page(nand, buf, 1, page); in sunxi_nfc_hw_ecc_write_oob()
1377 return nand_prog_page_end_op(nand); in sunxi_nfc_hw_ecc_write_oob()
1401 static int sunxi_nfc_setup_interface(struct nand_chip *nand, int csline, in sunxi_nfc_setup_interface() argument
1404 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_setup_interface()
1405 struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); in sunxi_nfc_setup_interface()
1574 struct nand_chip *nand = mtd_to_nand(mtd); in sunxi_nand_ooblayout_ecc() local
1575 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nand_ooblayout_ecc()
1589 struct nand_chip *nand = mtd_to_nand(mtd); in sunxi_nand_ooblayout_free() local
1590 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nand_ooblayout_free()
1627 static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand, in sunxi_nand_hw_ecc_ctrl_init() argument
1632 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nand_hw_ecc_ctrl_init()
1633 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nand_hw_ecc_ctrl_init()
1634 struct mtd_info *mtd = nand_to_mtd(nand); in sunxi_nand_hw_ecc_ctrl_init()
1723 nand->options |= NAND_USES_DMA; in sunxi_nand_hw_ecc_ctrl_init()
1745 struct nand_ecc_ctrl *ecc = &sunxi_nand->nand.ecc; in sunxi_nand_ecc_cleanup()
1757 static int sunxi_nand_attach_chip(struct nand_chip *nand) in sunxi_nand_attach_chip() argument
1760 nanddev_get_ecc_requirements(&nand->base); in sunxi_nand_attach_chip()
1761 struct nand_ecc_ctrl *ecc = &nand->ecc; in sunxi_nand_attach_chip()
1762 struct device_node *np = nand_get_flash_node(nand); in sunxi_nand_attach_chip()
1765 if (nand->bbt_options & NAND_BBT_USE_FLASH) in sunxi_nand_attach_chip()
1766 nand->bbt_options |= NAND_BBT_NO_OOB; in sunxi_nand_attach_chip()
1768 if (nand->options & NAND_NEED_SCRAMBLING) in sunxi_nand_attach_chip()
1769 nand->options |= NAND_NO_SUBPAGE_WRITE; in sunxi_nand_attach_chip()
1771 nand->options |= NAND_SUBPAGE_READ; in sunxi_nand_attach_chip()
1783 ret = sunxi_nand_hw_ecc_ctrl_init(nand, ecc, np); in sunxi_nand_attach_chip()
1797 static int sunxi_nfc_exec_subop(struct nand_chip *nand, in sunxi_nfc_exec_subop() argument
1800 struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); in sunxi_nfc_exec_subop()
1893 static int sunxi_nfc_soft_waitrdy(struct nand_chip *nand, in sunxi_nfc_soft_waitrdy() argument
1896 return nand_soft_waitrdy(nand, in sunxi_nfc_soft_waitrdy()
1930 static int sunxi_nfc_exec_op(struct nand_chip *nand, in sunxi_nfc_exec_op() argument
1933 struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); in sunxi_nfc_exec_op()
1937 sunxi_nfc_select_chip(nand, op->cs); in sunxi_nfc_exec_op()
1944 return nand_op_parser_exec_op(nand, parser, op, check_only); in sunxi_nfc_exec_op()
1958 struct nand_chip *nand; in sunxi_nand_chip_init() local
2009 nand = &sunxi_nand->nand; in sunxi_nand_chip_init()
2011 nand->controller = &nfc->controller; in sunxi_nand_chip_init()
2012 nand->controller->ops = &sunxi_nand_controller_ops; in sunxi_nand_chip_init()
2018 nand->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST; in sunxi_nand_chip_init()
2019 nand_set_flash_node(nand, np); in sunxi_nand_chip_init()
2021 mtd = nand_to_mtd(nand); in sunxi_nand_chip_init()
2024 ret = nand_scan(nand, nsels); in sunxi_nand_chip_init()
2031 nand_cleanup(nand); in sunxi_nand_chip_init()
2073 chip = &sunxi_nand->nand; in sunxi_nand_chips_cleanup()