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Searched refs:erase_size (Results 1 – 25 of 29) sorted by relevance

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/openbmc/linux/drivers/mmc/core/
H A Dcore.c1447 if (is_power_of_2(card->erase_size)) in mmc_init_erase()
1448 card->erase_shift = ffs(card->erase_size) - 1; in mmc_init_erase()
1470 } else if (card->erase_size) { in mmc_init_erase()
1480 if (card->pref_erase < card->erase_size) in mmc_init_erase()
1481 card->pref_erase = card->erase_size; in mmc_init_erase()
1483 sz = card->pref_erase % card->erase_size; in mmc_init_erase()
1485 card->pref_erase += card->erase_size - sz; in mmc_init_erase()
1633 qty += ((to / card->erase_size) - in mmc_do_erase()
1634 (from / card->erase_size)) + 1; in mmc_do_erase()
1713 if (is_power_of_2(card->erase_size)) { in mmc_align_erase_size()
[all …]
H A Dsd.c151 csd->erase_size = 1; in mmc_decode_csd()
153 csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1; in mmc_decode_csd()
154 csd->erase_size <<= csd->write_blkbits - 9; in mmc_decode_csd()
192 csd->erase_size = 1; in mmc_decode_csd()
203 card->erase_size = csd->erase_size; in mmc_decode_csd()
708 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
H A Dmmc.c132 card->erase_size = card->ext_csd.hc_erase_size; in mmc_set_erase_size()
134 card->erase_size = card->csd.erase_size; in mmc_set_erase_size()
187 csd->erase_size = (a + 1) * (b + 1); in mmc_decode_csd()
188 csd->erase_size <<= csd->write_blkbits - 9; in mmc_decode_csd()
792 MMC_DEV_ATTR(erase_size, "%u\n", card->erase_size << 9);
/openbmc/linux/Documentation/driver-api/mmc/
H A Dmmc-dev-attrs.rst34 erase_size Erase group size
47 "erase_size" is the minimum size, in bytes, of an erase
48 operation. For MMC, "erase_size" is the erase group size
49 reported by the card. Note that "erase_size" does not apply
51 always one 512 byte sector. For SD, "erase_size" is 512
71 "erase_size" is not the most efficient unit to erase
/openbmc/linux/drivers/mtd/chips/
H A Dmap_rom.c37 const __be32 *erase_size = NULL; in default_erasesize() local
39 erase_size = of_get_property(map->device_node, "erase-size", NULL); in default_erasesize()
41 return !erase_size ? map->size : be32_to_cpu(*erase_size); in default_erasesize()
/openbmc/linux/drivers/mtd/devices/
H A Dmtdram.c22 static unsigned long erase_size = CONFIG_MTDRAM_ERASE_SIZE; variable
25 #define MTDRAM_ERASE_SIZE (erase_size * 1024)
29 module_param(erase_size, ulong, 0);
30 MODULE_PARM_DESC(erase_size, "Device erase block size in KiB");
H A Dblock2mtd.c261 static struct block2mtd_dev *add_device(char *devname, int erase_size, in add_device() argument
291 if ((long)dev->blkdev->bd_inode->i_size % erase_size) { in add_device()
310 dev->mtd.erasesize = erase_size; in add_device()
409 size_t erase_size = PAGE_SIZE; in block2mtd_setup2() local
442 ret = parse_num(&erase_size, token[1]); in block2mtd_setup2()
454 add_device(name, erase_size, label, timeout); in block2mtd_setup2()
H A Dpowernv_flash.c189 u32 erase_size; in powernv_flash_set_driver_info() local
193 &erase_size); in powernv_flash_set_driver_info()
216 mtd->erasesize = erase_size; in powernv_flash_set_driver_info()
H A Dsst25l.c57 unsigned erase_size; member
374 flash->mtd.erasesize = flash_info->erase_size; in sst25l_probe()
/openbmc/u-boot/drivers/mtd/spi/
H A Dsandbox.c87 uint erase_size; member
278 sbsf->erase_size = sbsf->data->sector_size * in sandbox_sf_process_cmd()
281 sbsf->erase_size = 4 << 10; in sandbox_sf_process_cmd()
283 sbsf->erase_size = 64 << 10; in sandbox_sf_process_cmd()
462 if (sbsf->off & (sbsf->erase_size - 1)) { in sandbox_sf_xfer()
464 sbsf->cmd, sbsf->erase_size, in sandbox_sf_xfer()
471 sbsf->off, sbsf->erase_size); in sandbox_sf_xfer()
482 ret = sandbox_erase_part(sbsf, sbsf->erase_size); in sandbox_sf_xfer()
H A Dsf_dataflash.c431 spi_flash->erase_size = pagesize; in add_dataflash()
436 print_size(spi_flash->erase_size, ", total "); in add_dataflash()
/openbmc/linux/drivers/mtd/
H A Dssfdc.c26 int erase_size; /* phys_block_size */ member
249 (unsigned long)ssfdc->map_len * ssfdc->erase_size / 1024); in build_logical_block_map()
254 offset = (unsigned long)phys_block * ssfdc->erase_size; in build_logical_block_map()
309 ssfdc->erase_size = mtd->erasesize; in ssfdcr_add_mtd()
313 ssfdc->cis_block, ssfdc->erase_size, ssfdc->map_len, in ssfdcr_add_mtd()
373 sectors_per_block = ssfdc->erase_size >> SECTOR_SHIFT; in ssfdcr_readsect()
/openbmc/phosphor-mboxd/
H A Dmboxd_flash.c161 const uint32_t erase_size = 1 << context->erase_size_shift; in erase_flash() local
179 erase_info.length += erase_size; in erase_flash()
198 offset += erase_size; in erase_flash()
199 count -= erase_size; in erase_flash()
/openbmc/hiomapd/mtd/
H A Dbackend.c192 const uint32_t erase_size = 1 << backend->erase_size_shift; in mtd_erase() local
211 erase_info.length += erase_size; in mtd_erase()
229 offset += erase_size; in mtd_erase()
230 count -= erase_size; in mtd_erase()
/openbmc/hiomapd/
H A Dprotocol.h38 uint32_t erase_size; member
42 uint16_t erase_size; member
H A Dtransport_mbox.c241 put_u32(&resp->args[4], io.resp.v1.erase_size); in mbox_handle_flash_info()
246 put_u16(&resp->args[2], io.resp.v2.erase_size); in mbox_handle_flash_info()
H A Dprotocol.c138 io->resp.v1.erase_size = 1 << context->backend.erase_size_shift; in protocol_v1_get_flash_info()
557 io->resp.v2.erase_size = in protocol_v2_get_flash_info()
H A Dtransport_dbus.c182 io.resp.v2.erase_size); in transport_dbus_get_flash_info()
/openbmc/hiomapd/file/
H A Dbackend.c125 const uint32_t erase_size = 1 << backend->erase_size_shift; in file_erase() local
137 memset(erase_buf, 0xFF, erase_size); in file_erase()
/openbmc/linux/include/linux/mmc/
H A Dcard.h34 unsigned int erase_size; /* In sectors */ member
304 unsigned int erase_size; /* erase size in sectors */ member
/openbmc/u-boot/cmd/mvebu/
H A Dbubt.c264 (flash->erase_size - image_size % flash->erase_size); in spi_burn_image()
266 erase_bytes, erase_bytes / flash->erase_size); in spi_burn_image()
/openbmc/linux/drivers/net/ethernet/sfc/siena/
H A Dsiena.c861 size_t size, erase_size; in siena_mtd_probe_partition() local
874 rc = efx_siena_mcdi_nvram_info(efx, type, &size, &erase_size, in siena_mtd_probe_partition()
888 part->common.mtd.erasesize = erase_size; in siena_mtd_probe_partition()
/openbmc/u-boot/include/linux/mtd/
H A Dspi-nor.h353 u32 erase_size; member
/openbmc/linux/drivers/net/ethernet/sfc/falcon/
H A Dnic.h204 unsigned int erase_size; member
H A Dfalcon.c813 if (len != spi->erase_size) in falcon_spi_erase()
946 parts[n_parts].common.mtd.erasesize = spi->erase_size; in falcon_mtd_probe()
961 parts[n_parts].common.mtd.erasesize = spi->erase_size; in falcon_mtd_probe()
2165 spi_device->erase_size = in falcon_spi_device_init()

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