/Linux-v5.15/Documentation/driver-api/mmc/ |
D | mmc-dev-attrs.rst | 35 preferred_erase_size Preferred erase size 47 "erase_size" is the minimum size, in bytes, of an erase 48 operation. For MMC, "erase_size" is the erase group size 54 SD/MMC cards can erase an arbitrarily large area up to and 58 1. A single erase command will make all other I/O on 62 duration of the erase - which could be a several 64 2. To be able to inform the user of erase progress. 65 3. The erase timeout becomes too large to be very 66 useful. Because the erase timeout contains a margin 67 which is multiplied by the size of the erase area, [all …]
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/Linux-v5.15/drivers/mtd/spi-nor/ |
D | core.c | 183 return nor->controller_ops->erase(nor, offs); in spi_nor_controller_ops_erase() 1276 struct spi_nor_erase_type *erase; in spi_nor_set_4byte_opcodes() local 1280 erase = &map->erase_type[i]; in spi_nor_set_4byte_opcodes() 1281 erase->opcode = in spi_nor_set_4byte_opcodes() 1282 spi_nor_convert_3to4_erase(erase->opcode); in spi_nor_set_4byte_opcodes() 1337 } else if (nor->controller_ops->erase) { in spi_nor_erase_sector() 1362 static u64 spi_nor_div_by_erase_size(const struct spi_nor_erase_type *erase, in spi_nor_div_by_erase_size() argument 1366 *remainder = (u32)dividend & erase->size_mask; in spi_nor_div_by_erase_size() 1367 return dividend >> erase->size_shift; in spi_nor_div_by_erase_size() 1388 const struct spi_nor_erase_type *erase; in spi_nor_find_best_erase_type() local [all …]
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D | sfdp.c | 320 spi_nor_set_erase_settings_from_bfpt(struct spi_nor_erase_type *erase, in spi_nor_set_erase_settings_from_bfpt() argument 323 erase->idx = i; in spi_nor_set_erase_settings_from_bfpt() 324 spi_nor_set_erase_type(erase, size, opcode); in spi_nor_set_erase_settings_from_bfpt() 783 const struct spi_nor_erase_type *erase, in spi_nor_region_check_overlay() argument 789 if (!(erase[i].size && erase_type & BIT(erase[i].idx))) in spi_nor_region_check_overlay() 791 if (region->size & erase[i].size_mask) { in spi_nor_region_check_overlay() 809 struct spi_nor_erase_type *erase = map->erase_type; in spi_nor_init_non_uniform_erase_map() local 838 spi_nor_region_check_overlay(®ion[i], erase, erase_type); in spi_nor_init_non_uniform_erase_map() 876 if (!(regions_erase_type & BIT(erase[i].idx))) in spi_nor_init_non_uniform_erase_map() 877 spi_nor_set_erase_type(&erase[i], 0, 0xFF); in spi_nor_init_non_uniform_erase_map() [all …]
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D | Kconfig | 14 bool "Use small 4096 B erase sectors" 25 4096 B erase size (e.g. UBIFS requires 15 KiB as a minimum).
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/Linux-v5.15/drivers/mtd/ |
D | mtdconcat.c | 369 struct erase_info *erase; in concat_erase() local 419 erase = kmalloc(sizeof (struct erase_info), GFP_KERNEL); in concat_erase() 421 if (!erase) in concat_erase() 424 *erase = *instr; in concat_erase() 433 if (subdev->size <= erase->addr) { in concat_erase() 434 erase->addr -= subdev->size; in concat_erase() 451 if (erase->addr + length > subdev->size) in concat_erase() 452 erase->len = subdev->size - erase->addr; in concat_erase() 454 erase->len = length; in concat_erase() 456 length -= erase->len; in concat_erase() [all …]
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D | mtdpstore.c | 186 struct erase_info erase; in mtdpstore_erase_do() local 191 erase.len = cxt->mtd->erasesize; in mtdpstore_erase_do() 192 erase.addr = off; in mtdpstore_erase_do() 193 ret = mtd_erase(cxt->mtd, &erase); in mtdpstore_erase_do() 198 (unsigned long long)erase.addr, in mtdpstore_erase_do() 199 (unsigned long long)erase.len, cxt->info.device); in mtdpstore_erase_do() 430 cxt->dev.zone.erase = mtdpstore_erase; in mtdpstore_notify_add() 451 struct erase_info erase; in mtdpstore_flush_removed_do() local 463 erase.len = mtd->erasesize; in mtdpstore_flush_removed_do() 464 erase.addr = off; in mtdpstore_flush_removed_do() [all …]
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D | mtdoops.c | 80 struct erase_info erase; in mtdoops_erase_block() local 84 erase.addr = offset; in mtdoops_erase_block() 85 erase.len = mtd->erasesize; in mtdoops_erase_block() 87 ret = mtd_erase(mtd, &erase); in mtdoops_erase_block() 90 (unsigned long long)erase.addr, in mtdoops_erase_block() 91 (unsigned long long)erase.len, mtddev); in mtdoops_erase_block()
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D | rfd_ftl.c | 270 struct erase_info *erase; in erase_block() local 273 erase = kmalloc(sizeof(struct erase_info), GFP_KERNEL); in erase_block() 274 if (!erase) in erase_block() 277 erase->addr = part->blocks[block].offset; in erase_block() 278 erase->len = part->block_size; in erase_block() 283 rc = mtd_erase(part->mbd.mtd, erase); in erase_block() 286 "failed\n", (unsigned long long)erase->addr, in erase_block() 287 (unsigned long long)erase->len, part->mbd.mtd->name); in erase_block() 314 kfree(erase); in erase_block()
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D | mtdblock.c | 47 struct erase_info erase; in erase_write() local 54 erase.addr = pos; in erase_write() 55 erase.len = len; in erase_write() 57 ret = mtd_erase(mtd, &erase); in erase_write()
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D | mtdchar.c | 723 struct erase_info *erase; in mtdchar_ioctl() local 725 erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL); in mtdchar_ioctl() 726 if (!erase) in mtdchar_ioctl() 734 kfree(erase); in mtdchar_ioctl() 737 erase->addr = einfo64.start; in mtdchar_ioctl() 738 erase->len = einfo64.length; in mtdchar_ioctl() 744 kfree(erase); in mtdchar_ioctl() 747 erase->addr = einfo32.start; in mtdchar_ioctl() 748 erase->len = einfo32.length; in mtdchar_ioctl() 751 ret = mtd_erase(mtd, erase); in mtdchar_ioctl() [all …]
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D | ftl.c | 333 struct erase_info *erase; in erase_xfer() local 342 erase=kmalloc(sizeof(struct erase_info), GFP_KERNEL); in erase_xfer() 343 if (!erase) in erase_xfer() 346 erase->addr = xfer->Offset; in erase_xfer() 347 erase->len = 1 << part->header.EraseUnitSize; in erase_xfer() 349 ret = mtd_erase(part->mbd.mtd, erase); in erase_xfer() 358 kfree(erase); in erase_xfer()
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/Linux-v5.15/drivers/mtd/devices/ |
D | powernv_flash.c | 168 static int powernv_flash_erase(struct mtd_info *mtd, struct erase_info *erase) in powernv_flash_erase() argument 172 rc = powernv_flash_async_op(mtd, FLASH_OP_ERASE, erase->addr, in powernv_flash_erase() 173 erase->len, NULL, NULL); in powernv_flash_erase() 175 erase->fail_addr = erase->addr; in powernv_flash_erase()
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D | bcm47xxsflash.c | 69 static int bcm47xxsflash_erase(struct mtd_info *mtd, struct erase_info *erase) in bcm47xxsflash_erase() argument 76 b47s->cc_write(b47s, BCMA_CC_FLASHADDR, erase->addr); in bcm47xxsflash_erase() 87 b47s->cc_write(b47s, BCMA_CC_FLASHADDR, erase->addr << 1); in bcm47xxsflash_erase()
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/Linux-v5.15/drivers/net/ethernet/sfc/falcon/ |
D | mtd.c | 21 static int ef4_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) in ef4_mtd_erase() argument 25 return efx->type->mtd_erase(mtd, erase->addr, erase->len); in ef4_mtd_erase()
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/Linux-v5.15/drivers/net/ethernet/sfc/ |
D | mtd.c | 21 static int efx_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) in efx_mtd_erase() argument 25 return efx->type->mtd_erase(mtd, erase->addr, erase->len); in efx_mtd_erase()
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/Linux-v5.15/drivers/fpga/ |
D | machxo2-spi.c | 140 static const u8 erase[] = ISC_ERASE; in machxo2_cleanup() local 146 tx[0].tx_buf = &erase; in machxo2_cleanup() 147 tx[0].len = sizeof(erase); in machxo2_cleanup() 195 static const u8 erase[] = ISC_ERASE; in machxo2_write_init() local 216 tx[1].tx_buf = &erase; in machxo2_write_init() 217 tx[1].len = sizeof(erase); in machxo2_write_init()
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/Linux-v5.15/Documentation/devicetree/bindings/mtd/partitions/ |
D | brcm,bcm963xx-cfe-nor-partitions.txt | 5 NOR. The first erase block used for the CFE bootloader, the last for an 8 header found at beginning of the second erase block, containing the rootfs and
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/Linux-v5.15/Documentation/driver-api/nvdimm/ |
D | security.rst | 11 "unlock unit", "freeze lock", "secure erase", and "overwrite". A security_ops 31 erase <keyid> - delete existing user encryption key. 98 The command format for doing a secure erase is: 99 erase <keyid> 131 The command format for doing a master erase is: 134 This command has the same operating mechanism as erase except the master
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/Linux-v5.15/drivers/mtd/ubi/ |
D | attach.c | 236 } else if (list == &ai->erase) { in add_to_list() 652 &ai->erase); in ubi_add_to_av() 675 cmp_res & 4, &ai->erase); in ubi_add_to_av() 754 destroy_av(ai, av, &ai->erase); in ubi_remove_av() 837 list_for_each_entry_safe(aeb, tmp_aeb, &ai->erase, u.list) { in ubi_early_get_peb() 973 UBI_UNKNOWN, 0, &ai->erase); in scan_peb() 977 UBI_UNKNOWN, 1, &ai->erase); in scan_peb() 1104 UBI_UNKNOWN, ec, 1, &ai->erase); in scan_peb() 1113 ec, 1, &ai->erase); in scan_peb() 1120 UBI_UNKNOWN, ec, 1, &ai->erase); in scan_peb() [all …]
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D | Kconfig | 20 erase counter value and the lowest erase counter value of eraseblocks 22 wear leveling by means of moving data from eraseblock with low erase 23 counter to eraseblocks with high erase counter.
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/Linux-v5.15/lib/ |
D | rbtree_test.c | 69 static inline void erase(struct test_node *node, struct rb_root_cached *root) in erase() function 263 erase(nodes + j, &root); in rbtree_test_init() 330 erase(nodes + i, &root); in rbtree_test_init() 341 erase(nodes + j, &root); in rbtree_test_init()
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/Linux-v5.15/include/linux/ |
D | pstore_zone.h | 53 pstore_zone_erase_op erase; member
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/Linux-v5.15/Documentation/ABI/testing/ |
D | sysfs-class-mtd | 50 "Major" erase size for the device. If numeraseregions is 65 0x1000: MTD_NO_ERASE - no erase necessary 82 provides the total number of erase regions. Otherwise, 147 return code as an indication that an erase block may be 164 bitflip_threshold should be low enough to detect genuine erase
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/Linux-v5.15/drivers/misc/eeprom/ |
D | eeprom_93xx46.c | 366 int erase = 0, ret; in eeprom_93xx46_store_erase() local 368 sscanf(buf, "%d", &erase); in eeprom_93xx46_store_erase() 369 if (erase) { in eeprom_93xx46_store_erase() 382 static DEVICE_ATTR(erase, S_IWUSR, NULL, eeprom_93xx46_store_erase);
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/Linux-v5.15/fs/jffs2/ |
D | Makefile | 11 jffs2-y += symlink.o build.o erase.o background.o fs.o writev.o
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