| /drivers/mtd/devices/ |
| D | goldfish_nand.c | 34 struct mtd_info mtd[0]; member
37 static uint32_t goldfish_nand_cmd_with_params(struct mtd_info *mtd, in goldfish_nand_cmd_with_params() argument
42 struct goldfish_nand *nand = mtd->priv; in goldfish_nand_cmd_with_params()
62 cps->dev = mtd - nand->mtd; in goldfish_nand_cmd_with_params()
72 static uint32_t goldfish_nand_cmd(struct mtd_info *mtd, enum nand_cmd cmd, in goldfish_nand_cmd() argument
75 struct goldfish_nand *nand = mtd->priv; in goldfish_nand_cmd()
81 if (goldfish_nand_cmd_with_params(mtd, cmd, addr, len, ptr, &rv)) in goldfish_nand_cmd()
83 writel(mtd - nand->mtd, base + NAND_DEV); in goldfish_nand_cmd()
95 static int goldfish_nand_erase(struct mtd_info *mtd, struct erase_info *instr) in goldfish_nand_erase() argument
101 if (ofs + len > mtd->size) in goldfish_nand_erase()
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| D | mtdram.c | 36 static int ram_erase(struct mtd_info *mtd, struct erase_info *instr) in ram_erase() argument
38 if (instr->addr + instr->len > mtd->size) in ram_erase()
41 memset((char *)mtd->priv + instr->addr, 0xff, instr->len); in ram_erase()
49 static int ram_point(struct mtd_info *mtd, loff_t from, size_t len, in ram_point() argument
52 if (from + len > mtd->size) in ram_point()
59 *virt = mtd->priv + from; in ram_point()
64 static void ram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in ram_unpoint() argument
68 static int ram_read(struct mtd_info *mtd, loff_t from, size_t len, in ram_read() argument
71 if (from + len > mtd->size) in ram_read()
74 memcpy(buf, mtd->priv + from, len); in ram_read()
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| D | phram.c | 29 struct mtd_info mtd; member
36 static int phram_erase(struct mtd_info *mtd, struct erase_info *instr) in phram_erase() argument
38 u_char *start = mtd->priv; in phram_erase()
40 if (instr->addr + instr->len > mtd->size) in phram_erase()
57 static int phram_point(struct mtd_info *mtd, loff_t from, size_t len, in phram_point() argument
60 if (from + len > mtd->size) in phram_point()
67 *virt = mtd->priv + from; in phram_point()
72 static void phram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) in phram_unpoint() argument
76 static int phram_read(struct mtd_info *mtd, loff_t from, size_t len, in phram_read() argument
79 u_char *start = mtd->priv; in phram_read()
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| /drivers/mtd/nand/ |
| D | nand_base.c | 85 static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd,
88 static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
103 static void nand_release_device(struct mtd_info *mtd) in nand_release_device() argument
105 struct nand_chip *chip = mtd->priv; in nand_release_device()
108 chip->select_chip(mtd, -1); in nand_release_device()
124 static uint8_t nand_read_byte(struct mtd_info *mtd) in nand_read_byte() argument
126 struct nand_chip *chip = mtd->priv; in nand_read_byte()
137 static uint8_t nand_read_byte16(struct mtd_info *mtd) in nand_read_byte16() argument
139 struct nand_chip *chip = mtd->priv; in nand_read_byte16()
150 static u16 nand_read_word(struct mtd_info *mtd) in nand_read_word() argument
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| D | nand_bbt.c | 143 static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num, in read_bbt() argument
147 struct nand_chip *this = mtd->priv; in read_bbt()
157 res = mtd->read(mtd, from, len, &retlen, buf); in read_bbt()
177 mtd->ecc_stats.bbtblocks++; in read_bbt()
189 mtd->ecc_stats.badblocks++; in read_bbt()
209 static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *td, int chip) in read_abs_bbt() argument
211 struct nand_chip *this = mtd->priv; in read_abs_bbt()
220 …res = read_bbt (mtd, buf, td->pages[i], this->chipsize >> this->bbt_erase_shift, bits, offs, td->r… in read_abs_bbt()
226 …res = read_bbt (mtd, buf, td->pages[0], mtd->size >> this->bbt_erase_shift, bits, 0, td->reserved_… in read_abs_bbt()
236 static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs, in scan_read_raw() argument
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| D | diskonchip.c | 89 static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
91 static void doc200x_select_chip(struct mtd_info *mtd, int chip);
297 static void doc2000_write_byte(struct mtd_info *mtd, u_char datum) in doc2000_write_byte() argument
299 struct nand_chip *this = mtd->priv; in doc2000_write_byte()
309 static u_char doc2000_read_byte(struct mtd_info *mtd) in doc2000_read_byte() argument
311 struct nand_chip *this = mtd->priv; in doc2000_read_byte()
324 static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len) in doc2000_writebuf() argument
326 struct nand_chip *this = mtd->priv; in doc2000_writebuf()
341 static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len) in doc2000_readbuf() argument
343 struct nand_chip *this = mtd->priv; in doc2000_readbuf()
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| D | cafe_nand.c | 103 static int cafe_device_ready(struct mtd_info *mtd) in cafe_device_ready() argument
105 struct cafe_priv *cafe = mtd->priv; in cafe_device_ready()
119 static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) in cafe_write_buf() argument
121 struct cafe_priv *cafe = mtd->priv; in cafe_write_buf()
134 static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) in cafe_read_buf() argument
136 struct cafe_priv *cafe = mtd->priv; in cafe_read_buf()
148 static uint8_t cafe_read_byte(struct mtd_info *mtd) in cafe_read_byte() argument
150 struct cafe_priv *cafe = mtd->priv; in cafe_read_byte()
153 cafe_read_buf(mtd, &d, 1); in cafe_read_byte()
159 static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, in cafe_nand_cmdfunc() argument
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| D | au1550nd.c | 51 static u_char au_read_byte(struct mtd_info *mtd) in au_read_byte() argument
53 struct nand_chip *this = mtd->priv; in au_read_byte()
66 static void au_write_byte(struct mtd_info *mtd, u_char byte) in au_write_byte() argument
68 struct nand_chip *this = mtd->priv; in au_write_byte()
80 static u_char au_read_byte16(struct mtd_info *mtd) in au_read_byte16() argument
82 struct nand_chip *this = mtd->priv; in au_read_byte16()
96 static void au_write_byte16(struct mtd_info *mtd, u_char byte) in au_write_byte16() argument
98 struct nand_chip *this = mtd->priv; in au_write_byte16()
110 static u16 au_read_word(struct mtd_info *mtd) in au_read_word() argument
112 struct nand_chip *this = mtd->priv; in au_read_word()
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| /drivers/mtd/ |
| D | mtdpart.c | 27 struct mtd_info mtd; member
47 static int part_read(struct mtd_info *mtd, loff_t from, size_t len, in part_read() argument
50 struct mtd_part *part = PART(mtd); in part_read()
53 if (from >= mtd->size) in part_read()
55 else if (from + len > mtd->size) in part_read()
56 len = mtd->size - from; in part_read()
61 mtd->ecc_stats.corrected++; in part_read()
63 mtd->ecc_stats.failed++; in part_read()
68 static int part_point(struct mtd_info *mtd, loff_t from, size_t len, in part_point() argument
71 struct mtd_part *part = PART(mtd); in part_point()
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| D | mtdchar.c | 24 static void mtd_notify_add(struct mtd_info* mtd) in mtd_notify_add() argument
26 if (!mtd) in mtd_notify_add()
29 device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), in mtd_notify_add()
30 NULL, "mtd%d", mtd->index); in mtd_notify_add()
32 device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), in mtd_notify_add()
33 NULL, "mtd%dro", mtd->index); in mtd_notify_add()
36 static void mtd_notify_remove(struct mtd_info* mtd) in mtd_notify_remove() argument
38 if (!mtd) in mtd_notify_remove()
41 device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2)); in mtd_notify_remove()
42 device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1)); in mtd_notify_remove()
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| D | mtdcore.c | 45 int add_mtd_device(struct mtd_info *mtd) in add_mtd_device() argument
49 BUG_ON(mtd->writesize == 0); in add_mtd_device()
56 mtd_table[i] = mtd; in add_mtd_device()
57 mtd->index = i; in add_mtd_device()
58 mtd->usecount = 0; in add_mtd_device()
60 if (is_power_of_2(mtd->erasesize)) in add_mtd_device()
61 mtd->erasesize_shift = ffs(mtd->erasesize) - 1; in add_mtd_device()
63 mtd->erasesize_shift = 0; in add_mtd_device()
65 if (is_power_of_2(mtd->writesize)) in add_mtd_device()
66 mtd->writesize_shift = ffs(mtd->writesize) - 1; in add_mtd_device()
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| D | mtdoops.c | 43 struct mtd_info *mtd; member
62 static int mtdoops_erase_block(struct mtd_info *mtd, int offset) in mtdoops_erase_block() argument
70 erase.mtd = mtd; in mtdoops_erase_block()
73 erase.len = mtd->erasesize; in mtdoops_erase_block()
79 ret = mtd->erase(mtd, &erase); in mtdoops_erase_block()
85 (unsigned long long)erase.addr, (unsigned long long)erase.len, mtd->name); in mtdoops_erase_block()
97 struct mtd_info *mtd = cxt->mtd; in mtdoops_inc_counter() local
109 ret = mtd->read(mtd, cxt->nextpage * OOPS_PAGE_SIZE, 4, in mtdoops_inc_counter()
135 struct mtd_info *mtd = cxt->mtd; in mtdoops_workfunc_erase() local
139 if (!mtd) in mtdoops_workfunc_erase()
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| D | mtdconcat.c | 29 struct mtd_info mtd; member
53 concat_read(struct mtd_info *mtd, loff_t from, size_t len, in concat_read() argument
56 struct mtd_concat *concat = CONCAT(mtd); in concat_read()
84 mtd->ecc_stats.failed++; in concat_read()
87 mtd->ecc_stats.corrected++; in concat_read()
107 concat_write(struct mtd_info *mtd, loff_t to, size_t len, in concat_write() argument
110 struct mtd_concat *concat = CONCAT(mtd); in concat_write()
114 if (!(mtd->flags & MTD_WRITEABLE)) in concat_write()
154 concat_writev(struct mtd_info *mtd, const struct kvec *vecs, in concat_writev() argument
157 struct mtd_concat *concat = CONCAT(mtd); in concat_writev()
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| D | mtdblock.c | 23 struct mtd_info *mtd; member
48 static int erase_write (struct mtd_info *mtd, unsigned long pos, in erase_write() argument
62 erase.mtd = mtd; in erase_write()
71 ret = mtd->erase(mtd, &erase); in erase_write()
77 pos, len, mtd->name); in erase_write()
88 ret = mtd->write(mtd, pos, len, &retlen, buf); in erase_write()
99 struct mtd_info *mtd = mtdblk->mtd; in write_cached_data() local
106 "at 0x%lx, size 0x%x\n", mtd->name, in write_cached_data()
109 ret = erase_write (mtd, mtdblk->cache_offset, in write_cached_data()
129 struct mtd_info *mtd = mtdblk->mtd; in do_cached_write() local
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| D | mtdsuper.c | 23 struct mtd_info *mtd = _mtd; in get_sb_mtd_compare() local
25 if (sb->s_mtd == mtd) { in get_sb_mtd_compare()
27 mtd->index, mtd->name); in get_sb_mtd_compare()
32 sb->s_mtd->index, sb->s_mtd->name, mtd->index, mtd->name); in get_sb_mtd_compare()
43 struct mtd_info *mtd = _mtd; in get_sb_mtd_set() local
45 sb->s_mtd = mtd; in get_sb_mtd_set()
46 sb->s_dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index); in get_sb_mtd_set()
55 struct mtd_info *mtd, in get_sb_mtd_aux() argument
62 sb = sget(fs_type, get_sb_mtd_compare, get_sb_mtd_set, mtd); in get_sb_mtd_aux()
71 mtd->index, mtd->name); in get_sb_mtd_aux()
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| /drivers/mtd/onenand/ |
| D | onenand_base.c | 195 static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t len) in onenand_command() argument
197 struct onenand_chip *this = mtd->priv; in onenand_command()
304 static int onenand_wait(struct mtd_info *mtd, int state) in onenand_wait() argument
306 struct onenand_chip * this = mtd->priv; in onenand_wait()
338 mtd->ecc_stats.failed++; in onenand_wait()
342 mtd->ecc_stats.corrected++; in onenand_wait()
387 static int onenand_interrupt_wait(struct mtd_info *mtd, int state) in onenand_interrupt_wait() argument
389 struct onenand_chip *this = mtd->priv; in onenand_interrupt_wait()
393 return onenand_wait(mtd, state); in onenand_interrupt_wait()
403 static int onenand_try_interrupt_wait(struct mtd_info *mtd, int state) in onenand_try_interrupt_wait() argument
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| /drivers/mtd/ubi/ |
| D | gluebi.c | 42 static int gluebi_get_device(struct mtd_info *mtd) in gluebi_get_device() argument
46 vol = container_of(mtd, struct ubi_volume, gluebi_mtd); in gluebi_get_device()
84 static void gluebi_put_device(struct mtd_info *mtd) in gluebi_put_device() argument
88 vol = container_of(mtd, struct ubi_volume, gluebi_mtd); in gluebi_put_device()
106 static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, in gluebi_read() argument
115 if (len < 0 || from < 0 || from + len > mtd->size) in gluebi_read()
118 vol = container_of(mtd, struct ubi_volume, gluebi_mtd); in gluebi_read()
121 lnum = div_u64_rem(from, mtd->erasesize, &offs); in gluebi_read()
124 size_t to_read = mtd->erasesize - offs; in gluebi_read()
154 static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, in gluebi_write() argument
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| /drivers/mtd/tests/ |
| D | mtd_oobtest.c | 36 static struct mtd_info *mtd; variable
73 loff_t addr = ebnum * mtd->erasesize; in erase_eraseblock()
76 ei.mtd = mtd; in erase_eraseblock()
78 ei.len = mtd->erasesize; in erase_eraseblock()
80 err = mtd->erase(mtd, &ei); in erase_eraseblock()
129 loff_t addr = ebnum * mtd->erasesize; in write_eraseblock()
131 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in write_eraseblock()
141 err = mtd->write_oob(mtd, addr, &ops); in write_eraseblock()
182 loff_t addr = ebnum * mtd->erasesize; in verify_eraseblock()
184 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in verify_eraseblock()
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| D | mtd_stresstest.c | 40 static struct mtd_info *mtd; variable
107 loff_t addr = ebnum * mtd->erasesize; in erase_eraseblock()
110 ei.mtd = mtd; in erase_eraseblock()
112 ei.len = mtd->erasesize; in erase_eraseblock()
114 err = mtd->erase(mtd, &ei); in erase_eraseblock()
131 loff_t addr = ebnum * mtd->erasesize; in is_block_bad()
134 ret = mtd->block_isbad(mtd, addr); in is_block_bad()
149 if (offs >= mtd->erasesize) in do_read()
150 offs -= mtd->erasesize; in do_read()
151 if (offs + len > mtd->erasesize) in do_read()
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| D | mtd_pagetest.c | 36 static struct mtd_info *mtd; variable
72 loff_t addr = ebnum * mtd->erasesize; in erase_eraseblock()
75 ei.mtd = mtd; in erase_eraseblock()
77 ei.len = mtd->erasesize; in erase_eraseblock()
79 err = mtd->erase(mtd, &ei); in erase_eraseblock()
98 loff_t addr = ebnum * mtd->erasesize; in write_eraseblock()
100 set_random_data(writebuf, mtd->erasesize); in write_eraseblock()
102 err = mtd->write(mtd, addr, mtd->erasesize, &written, writebuf); in write_eraseblock()
103 if (err || written != mtd->erasesize) in write_eraseblock()
116 loff_t addr = ebnum * mtd->erasesize; in verify_eraseblock()
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| D | mtd_speedtest.c | 35 static struct mtd_info *mtd; variable
69 loff_t addr = ebnum * mtd->erasesize; in erase_eraseblock()
72 ei.mtd = mtd; in erase_eraseblock()
74 ei.len = mtd->erasesize; in erase_eraseblock()
76 err = mtd->erase(mtd, &ei); in erase_eraseblock()
111 loff_t addr = ebnum * mtd->erasesize; in write_eraseblock()
113 err = mtd->write(mtd, addr, mtd->erasesize, &written, iobuf); in write_eraseblock()
114 if (err || written != mtd->erasesize) { in write_eraseblock()
127 loff_t addr = ebnum * mtd->erasesize; in write_eraseblock_by_page()
131 err = mtd->write(mtd, addr, pgsize, &written, buf); in write_eraseblock_by_page()
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| D | mtd_readtest.c | 35 static struct mtd_info *mtd; variable
48 loff_t addr = ebnum * mtd->erasesize; in read_eraseblock_by_page()
54 ret = mtd->read(mtd, addr, pgsize, &read, buf); in read_eraseblock_by_page()
65 if (mtd->oobsize) { in read_eraseblock_by_page()
71 ops.ooblen = mtd->oobsize; in read_eraseblock_by_page()
76 ret = mtd->read_oob(mtd, addr, &ops); in read_eraseblock_by_page()
77 if (ret || ops.oobretlen != mtd->oobsize) { in read_eraseblock_by_page()
85 oobbuf += mtd->oobsize; in read_eraseblock_by_page()
101 n = mtd->erasesize; in dump_eraseblock()
111 if (!mtd->oobsize) in dump_eraseblock()
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| /drivers/misc/ |
| D | apanic.c | 58 struct mtd_info *mtd; member
94 static void alloc_bbt(struct mtd_info *mtd, unsigned int *bbt) in alloc_bbt() argument
97 apanic_erase_blocks = (mtd->size)>>(mtd->erasesize_shift); in alloc_bbt()
104 static void scan_bbt(struct mtd_info *mtd, unsigned int *bbt) in scan_bbt() argument
109 if (mtd->block_isbad(mtd, i*mtd->erasesize)) in scan_bbt()
116 static unsigned int phy_offset(struct mtd_info *mtd, unsigned int offset) in phy_offset() argument
118 unsigned int logic_block = offset>>(mtd->erasesize_shift); in phy_offset()
132 return offset + ((phy_block-logic_block)<<mtd->erasesize_shift); in phy_offset()
178 if (count > ctx->mtd->writesize) in apanic_proc_read()
179 count = ctx->mtd->writesize; in apanic_proc_read()
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| /drivers/mtd/chips/ |
| D | map_ram.c | 34 struct mtd_info *mtd; in map_ram_probe() local
57 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_ram_probe()
58 if (!mtd) in map_ram_probe()
62 mtd->priv = map; in map_ram_probe()
63 mtd->name = map->name; in map_ram_probe()
64 mtd->type = MTD_RAM; in map_ram_probe()
65 mtd->size = map->size; in map_ram_probe()
66 mtd->erase = mapram_erase; in map_ram_probe()
67 mtd->read = mapram_read; in map_ram_probe()
68 mtd->write = mapram_write; 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);
32 struct mtd_info *mtd; in map_rom_probe() local
34 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); in map_rom_probe()
35 if (!mtd) in map_rom_probe()
39 mtd->priv = map; in map_rom_probe()
40 mtd->name = map->name; in map_rom_probe()
41 mtd->type = MTD_ROM; in map_rom_probe()
42 mtd->size = map->size; in map_rom_probe()
43 mtd->read = maprom_read; in map_rom_probe()
44 mtd->write = maprom_write; in map_rom_probe()
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