| /kernel/linux/linux-5.10/include/linux/mtd/ |
| D | mtd.h | 102 int (*ecc)(struct mtd_info *mtd, int section,
104 int (*free)(struct mtd_info *mtd, int section,
178 int (*get_info)(struct mtd_info *mtd, int wunit,
180 int (*get_wunit)(struct mtd_info *mtd,
313 int (*_erase) (struct mtd_info *mtd, struct erase_info *instr);
314 int (*_point) (struct mtd_info *mtd, loff_t from, size_t len,
316 int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
317 int (*_read) (struct mtd_info *mtd, loff_t from, size_t len,
319 int (*_write) (struct mtd_info *mtd, loff_t to, size_t len,
321 int (*_panic_write) (struct mtd_info *mtd, loff_t to, size_t len,
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| /kernel/linux/linux-5.10/drivers/mtd/ |
| D | mtdcore.c | 43 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_suspend() local
45 return mtd ? mtd_suspend(mtd) : 0; in mtd_cls_suspend()
50 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_cls_resume() local
52 if (mtd) in mtd_cls_resume()
53 mtd_resume(mtd); in mtd_cls_resume()
127 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_release() local
128 dev_t index = MTD_DEVT(mtd->index); in mtd_release()
137 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_type_show() local
140 switch (mtd->type) { in mtd_type_show()
176 struct mtd_info *mtd = dev_get_drvdata(dev); in mtd_flags_show() local
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| D | mtdpstore.c | 16 struct mtd_info *mtd; member
30 struct mtd_info *mtd = cxt->mtd; in mtdpstore_block_isbad() local
33 off = ALIGN_DOWN(off, mtd->erasesize); in mtdpstore_block_isbad()
34 blknum = div_u64(off, mtd->erasesize); in mtdpstore_block_isbad()
38 ret = mtd_block_isbad(mtd, off); in mtdpstore_block_isbad()
40 dev_err(&mtd->dev, "mtd_block_isbad failed, aborting\n"); in mtdpstore_block_isbad()
52 struct mtd_info *mtd = cxt->mtd; in mtdpstore_panic_block_isbad() local
55 off = ALIGN_DOWN(off, mtd->erasesize); in mtdpstore_panic_block_isbad()
56 blknum = div_u64(off, mtd->erasesize); in mtdpstore_panic_block_isbad()
63 struct mtd_info *mtd = cxt->mtd; in mtdpstore_mark_used() local
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| D | mtdconcat.c | 30 struct mtd_info mtd; member
54 concat_read(struct mtd_info *mtd, loff_t from, size_t len, in concat_read() argument
57 struct mtd_concat *concat = CONCAT(mtd); in concat_read()
83 mtd->ecc_stats.failed++; in concat_read()
86 mtd->ecc_stats.corrected++; in concat_read()
106 concat_panic_write(struct mtd_info *mtd, loff_t to, size_t len, in concat_panic_write() argument
109 struct mtd_concat *concat = CONCAT(mtd); in concat_panic_write()
147 concat_write(struct mtd_info *mtd, loff_t to, size_t len, in concat_write() argument
150 struct mtd_concat *concat = CONCAT(mtd); in concat_write()
185 concat_writev(struct mtd_info *mtd, const struct kvec *vecs, in concat_writev() argument
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| D | mtdchar.c | 37 struct mtd_info *mtd; member
44 return fixed_size_llseek(file, offset, orig, mfi->mtd->size); in mtdchar_lseek()
52 struct mtd_info *mtd; in mtdchar_open() local
62 mtd = get_mtd_device(NULL, devnum); in mtdchar_open()
64 if (IS_ERR(mtd)) { in mtdchar_open()
65 ret = PTR_ERR(mtd); in mtdchar_open()
69 if (mtd->type == MTD_ABSENT) { in mtdchar_open()
75 if ((file->f_mode & FMODE_WRITE) && !(mtd->flags & MTD_WRITEABLE)) { in mtdchar_open()
85 mfi->mtd = mtd; in mtdchar_open()
91 put_mtd_device(mtd); in mtdchar_open()
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| D | mtdoops.c | 49 struct mtd_info *mtd; member
75 struct mtd_info *mtd = cxt->mtd; in mtdoops_erase_block() local
76 u32 start_page_offset = mtd_div_by_eb(offset, mtd) * mtd->erasesize; in mtdoops_erase_block()
78 u32 erase_pages = mtd->erasesize / record_size; in mtdoops_erase_block()
84 erase.len = mtd->erasesize; in mtdoops_erase_block()
86 ret = mtd_erase(mtd, &erase); in mtdoops_erase_block()
124 struct mtd_info *mtd = cxt->mtd; in mtdoops_workfunc_erase() local
128 if (!mtd) in mtdoops_workfunc_erase()
131 mod = (cxt->nextpage * record_size) % mtd->erasesize; in mtdoops_workfunc_erase()
133 cxt->nextpage = cxt->nextpage + ((mtd->erasesize - mod) / record_size); in mtdoops_workfunc_erase()
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| D | mtdsuper.c | 27 struct mtd_info *mtd = fc->sget_key; in mtd_test_super() local
31 mtd->index, mtd->name); in mtd_test_super()
36 sb->s_mtd->index, sb->s_mtd->name, mtd->index, mtd->name); in mtd_test_super()
57 struct mtd_info *mtd, in mtd_get_sb() argument
64 fc->sget_key = mtd; in mtd_get_sb()
72 mtd->index, mtd->name); in mtd_get_sb()
73 put_mtd_device(mtd); in mtd_get_sb()
77 mtd->index, mtd->name); in mtd_get_sb()
102 struct mtd_info *mtd; in mtd_get_sb_by_nr() local
104 mtd = get_mtd_device(NULL, mtdnr); in mtd_get_sb_by_nr()
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| /kernel/linux/linux-5.10/drivers/mtd/nand/onenand/ |
| D | onenand_base.c | 66 static int flexonenand_ooblayout_ecc(struct mtd_info *mtd, int section, in flexonenand_ooblayout_ecc() argument
78 static int flexonenand_ooblayout_free(struct mtd_info *mtd, int section, in flexonenand_ooblayout_free() argument
102 static int onenand_ooblayout_128_ecc(struct mtd_info *mtd, int section, in onenand_ooblayout_128_ecc() argument
114 static int onenand_ooblayout_128_free(struct mtd_info *mtd, int section, in onenand_ooblayout_128_free() argument
138 static int onenand_ooblayout_32_64_ecc(struct mtd_info *mtd, int section, in onenand_ooblayout_32_64_ecc() argument
150 static int onenand_ooblayout_32_64_free(struct mtd_info *mtd, int section, in onenand_ooblayout_32_64_free() argument
153 int sections = (mtd->oobsize / 32) * 2; in onenand_ooblayout_32_64_free()
377 int flexonenand_region(struct mtd_info *mtd, loff_t addr) in flexonenand_region() argument
381 for (i = 0; i < mtd->numeraseregions; i++) in flexonenand_region()
382 if (addr < mtd->eraseregions[i].offset) in flexonenand_region()
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | mpc5121_nfc.c | 119 static void mpc5121_nfc_done(struct mtd_info *mtd);
122 static inline u16 nfc_read(struct mtd_info *mtd, uint reg) in nfc_read() argument
124 struct nand_chip *chip = mtd_to_nand(mtd); in nfc_read()
131 static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val) in nfc_write() argument
133 struct nand_chip *chip = mtd_to_nand(mtd); in nfc_write()
140 static inline void nfc_set(struct mtd_info *mtd, uint reg, u16 bits) in nfc_set() argument
142 nfc_write(mtd, reg, nfc_read(mtd, reg) | bits); in nfc_set()
146 static inline void nfc_clear(struct mtd_info *mtd, uint reg, u16 bits) in nfc_clear() argument
148 nfc_write(mtd, reg, nfc_read(mtd, reg) & ~bits); in nfc_clear()
152 static inline void mpc5121_nfc_send_addr(struct mtd_info *mtd, u16 addr) in mpc5121_nfc_send_addr() argument
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| /kernel/linux/linux-5.10/drivers/mtd/ubi/ |
| D | gluebi.c | 44 struct mtd_info mtd; member
84 static int gluebi_get_device(struct mtd_info *mtd) in gluebi_get_device() argument
89 if (mtd->flags & MTD_WRITEABLE) in gluebi_get_device()
92 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_get_device()
130 static void gluebi_put_device(struct mtd_info *mtd) in gluebi_put_device() argument
134 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_put_device()
153 static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, in gluebi_read() argument
159 gluebi = container_of(mtd, struct gluebi_device, mtd); in gluebi_read()
160 lnum = div_u64_rem(from, mtd->erasesize, &offs); in gluebi_read()
163 size_t to_read = mtd->erasesize - offs; in gluebi_read()
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| /kernel/linux/linux-5.10/drivers/mtd/chips/ |
| D | map_ram.c | 23 static int mapram_point (struct mtd_info *mtd, loff_t from, size_t len,
25 static int mapram_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
36 struct mtd_info *mtd; in map_ram_probe() local
59 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_ram_probe()
60 if (!mtd) in map_ram_probe()
64 mtd->priv = map; in map_ram_probe()
65 mtd->name = map->name; in map_ram_probe()
66 mtd->type = MTD_RAM; in map_ram_probe()
67 mtd->size = map->size; in map_ram_probe()
68 mtd->_erase = mapram_erase; in map_ram_probe()
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| D | map_rom.c | 22 static int maprom_erase (struct mtd_info *mtd, struct erase_info *info);
23 static int maprom_point (struct mtd_info *mtd, loff_t from, size_t len,
25 static int maprom_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
45 struct mtd_info *mtd; in map_rom_probe() local
47 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_rom_probe()
48 if (!mtd) in map_rom_probe()
52 mtd->priv = map; in map_rom_probe()
53 mtd->name = map->name; in map_rom_probe()
54 mtd->type = MTD_ROM; in map_rom_probe()
55 mtd->size = map->size; in map_rom_probe()
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| D | map_absent.c | 47 struct mtd_info *mtd; in map_absent_probe() local
49 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_absent_probe()
50 if (!mtd) { in map_absent_probe()
55 mtd->priv = map; in map_absent_probe()
56 mtd->name = map->name; in map_absent_probe()
57 mtd->type = MTD_ABSENT; in map_absent_probe()
58 mtd->size = map->size; in map_absent_probe()
59 mtd->_erase = map_absent_erase; in map_absent_probe()
60 mtd->_read = map_absent_read; in map_absent_probe()
61 mtd->_write = map_absent_write; in map_absent_probe()
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| /kernel/linux/linux-5.10/drivers/mtd/devices/ |
| D | mtdram.c | 37 static int check_offs_len(struct mtd_info *mtd, loff_t ofs, uint64_t len) in check_offs_len() argument
42 if (mtd_mod_by_eb(ofs, mtd)) { in check_offs_len()
48 if (mtd_mod_by_eb(len, mtd)) { in check_offs_len()
56 static int ram_erase(struct mtd_info *mtd, struct erase_info *instr) in ram_erase() argument
58 if (check_offs_len(mtd, instr->addr, instr->len)) in ram_erase()
60 memset((char *)mtd->priv + instr->addr, 0xff, instr->len); in ram_erase()
65 static int ram_point(struct mtd_info *mtd, loff_t from, size_t len, in ram_point() argument
68 *virt = mtd->priv + from; in ram_point()
94 static int ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in ram_unpoint() argument
99 static int ram_read(struct mtd_info *mtd, loff_t from, size_t len, in ram_read() argument
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| D | powernv_flash.c | 31 struct mtd_info mtd; member
46 static int powernv_flash_async_op(struct mtd_info *mtd, enum flash_op op, in powernv_flash_async_op() argument
49 struct powernv_flash *info = (struct powernv_flash *)mtd->priv; in powernv_flash_async_op()
50 struct device *dev = &mtd->dev; in powernv_flash_async_op()
137 static int powernv_flash_read(struct mtd_info *mtd, loff_t from, size_t len, in powernv_flash_read() argument
140 return powernv_flash_async_op(mtd, FLASH_OP_READ, from, in powernv_flash_read()
153 static int powernv_flash_write(struct mtd_info *mtd, loff_t to, size_t len, in powernv_flash_write() argument
156 return powernv_flash_async_op(mtd, FLASH_OP_WRITE, to, in powernv_flash_write()
165 static int powernv_flash_erase(struct mtd_info *mtd, struct erase_info *erase) in powernv_flash_erase() argument
169 rc = powernv_flash_async_op(mtd, FLASH_OP_ERASE, erase->addr, in powernv_flash_erase()
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| D | lart.c | 358 static int flash_erase (struct mtd_info *mtd,struct erase_info *instr) in flash_erase() argument
376 for (i = 0; i < mtd->numeraseregions && instr->addr >= mtd->eraseregions[i].offset; i++) ; in flash_erase()
385 if (i < 0 || (instr->addr & (mtd->eraseregions[i].erasesize - 1))) in flash_erase()
398 … for (; i < mtd->numeraseregions && instr->addr + instr->len >= mtd->eraseregions[i].offset; i++) ; in flash_erase()
402 if (i < 0 || ((instr->addr + instr->len) & (mtd->eraseregions[i].erasesize - 1))) in flash_erase()
416 addr += mtd->eraseregions[i].erasesize; in flash_erase()
417 len -= mtd->eraseregions[i].erasesize; in flash_erase()
419 …if (addr == mtd->eraseregions[i].offset + (mtd->eraseregions[i].erasesize * mtd->eraseregions[i].n… in flash_erase()
425 static int flash_read (struct mtd_info *mtd,loff_t from,size_t len,size_t *retlen,u_char *buf) in flash_read() argument
503 static int flash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u_char *buf) in flash_write() argument
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| D | phram.c | 31 struct mtd_info mtd; member
37 static int phram_erase(struct mtd_info *mtd, struct erase_info *instr) in phram_erase() argument
39 u_char *start = mtd->priv; in phram_erase()
46 static int phram_point(struct mtd_info *mtd, loff_t from, size_t len, in phram_point() argument
49 *virt = mtd->priv + from; in phram_point()
54 static int phram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in phram_unpoint() argument
59 static int phram_read(struct mtd_info *mtd, loff_t from, size_t len, in phram_read() argument
62 u_char *start = mtd->priv; in phram_read()
69 static int phram_write(struct mtd_info *mtd, loff_t to, size_t len, in phram_write() argument
72 u_char *start = mtd->priv; in phram_write()
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| /kernel/linux/linux-5.10/drivers/mtd/tests/ |
| D | oobtest.c | 31 static struct mtd_info *mtd; variable
61 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
64 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in write_eraseblock()
73 err = mtd_write_oob(mtd, addr, &ops); in write_eraseblock()
170 loff_t addr = (loff_t)ebnum * mtd->erasesize; in verify_eraseblock()
174 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in verify_eraseblock()
183 err = mtd_read_oob(mtd, addr, &ops); in verify_eraseblock()
209 if (use_offset != 0 || use_len < mtd->oobavail) { in verify_eraseblock()
215 ops.ooblen = mtd->oobavail; in verify_eraseblock()
220 err = mtd_read_oob(mtd, addr, &ops); in verify_eraseblock()
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| D | pagetest.c | 28 static struct mtd_info *mtd; variable
43 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
45 prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize); in write_eraseblock()
47 return mtdtest_write(mtd, addr, mtd->erasesize, writebuf); in write_eraseblock()
55 loff_t addr = (loff_t)ebnum * mtd->erasesize; in verify_eraseblock()
59 addr0 += mtd->erasesize; in verify_eraseblock()
61 addrn = mtd->size; in verify_eraseblock()
63 addrn -= mtd->erasesize; in verify_eraseblock()
65 prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize); in verify_eraseblock()
68 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
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| D | stresstest.c | 32 static struct mtd_info *mtd; variable
82 if (offs >= mtd->erasesize) in do_read()
83 offs -= mtd->erasesize; in do_read()
84 if (offs + len > mtd->erasesize) in do_read()
85 len = mtd->erasesize - offs; in do_read()
87 addr = (loff_t)eb * mtd->erasesize + offs; in do_read()
88 return mtdtest_read(mtd, addr, len, readbuf); in do_read()
97 if (offs >= mtd->erasesize) { in do_write()
98 err = mtdtest_erase_eraseblock(mtd, eb); in do_write()
105 if (offs + len > mtd->erasesize) { in do_write()
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| D | speedtest.c | 33 static struct mtd_info *mtd; variable
47 loff_t addr = (loff_t)ebnum * mtd->erasesize; in multiblock_erase()
51 ei.len = mtd->erasesize * blocks; in multiblock_erase()
53 err = mtd_erase(mtd, &ei); in multiblock_erase()
65 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
67 return mtdtest_write(mtd, addr, mtd->erasesize, iobuf); in write_eraseblock()
73 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock_by_page()
77 err = mtdtest_write(mtd, addr, pgsize, buf); in write_eraseblock_by_page()
91 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock_by_2pages()
95 err = mtdtest_write(mtd, addr, sz, buf); in write_eraseblock_by_2pages()
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| D | readtest.c | 26 static struct mtd_info *mtd; variable
38 loff_t addr = (loff_t)ebnum * mtd->erasesize; in read_eraseblock_by_page()
44 ret = mtdtest_read(mtd, addr, pgsize, buf); in read_eraseblock_by_page()
49 if (mtd->oobsize) { in read_eraseblock_by_page()
55 ops.ooblen = mtd->oobsize; in read_eraseblock_by_page()
60 ret = mtd_read_oob(mtd, addr, &ops); in read_eraseblock_by_page()
62 ops.oobretlen != mtd->oobsize) { in read_eraseblock_by_page()
70 oobbuf += mtd->oobsize; in read_eraseblock_by_page()
86 n = mtd->erasesize; in dump_eraseblock()
96 if (!mtd->oobsize) in dump_eraseblock()
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| D | nandbiterrs.c | 67 static struct mtd_info *mtd; /* MTD device */ variable
95 return mtdtest_write(mtd, offset, mtd->writesize, wbuffer); in write_page()
108 ops.len = mtd->writesize; in rewrite_page()
116 err = mtd_write_oob(mtd, offset, &ops); in rewrite_page()
117 if (err || ops.retlen != mtd->writesize) { in rewrite_page()
138 memcpy(&oldstats, &mtd->ecc_stats, sizeof(oldstats)); in read_page()
140 err = mtd_read(mtd, offset, mtd->writesize, &read, rbuffer); in read_page()
142 err = mtd->ecc_stats.corrected - oldstats.corrected; in read_page()
144 if (err < 0 || read != mtd->writesize) { in read_page()
161 for (i = 0; i < mtd->writesize; i++) { in verify_page()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/sfc/ |
| D | mtd.c | 16 #define to_efx_mtd_partition(mtd) \ argument
17 container_of(mtd, struct efx_mtd_partition, mtd)
21 static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) in efx_mtd_erase() argument
23 struct efx_nic *efx = mtd->priv; in efx_mtd_erase()
25 return efx->type->mtd_erase(mtd, erase->addr, erase->len); in efx_mtd_erase()
28 static void efx_mtd_sync(struct mtd_info *mtd) in efx_mtd_sync() argument
30 struct efx_mtd_partition *part = to_efx_mtd_partition(mtd); in efx_mtd_sync()
31 struct efx_nic *efx = mtd->priv; in efx_mtd_sync()
34 rc = efx->type->mtd_sync(mtd); in efx_mtd_sync()
45 rc = mtd_device_unregister(&part->mtd); in efx_mtd_remove_partition()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/sfc/falcon/ |
| D | mtd.c | 16 #define to_ef4_mtd_partition(mtd) \ argument
17 container_of(mtd, struct ef4_mtd_partition, mtd)
21 static int ef4_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) in ef4_mtd_erase() argument
23 struct ef4_nic *efx = mtd->priv; in ef4_mtd_erase()
25 return efx->type->mtd_erase(mtd, erase->addr, erase->len); in ef4_mtd_erase()
28 static void ef4_mtd_sync(struct mtd_info *mtd) in ef4_mtd_sync() argument
30 struct ef4_mtd_partition *part = to_ef4_mtd_partition(mtd); in ef4_mtd_sync()
31 struct ef4_nic *efx = mtd->priv; in ef4_mtd_sync()
34 rc = efx->type->mtd_sync(mtd); in ef4_mtd_sync()
45 rc = mtd_device_unregister(&part->mtd); in ef4_mtd_remove_partition()
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