erase\-size (full) in projects: linux - OpenGrok search results

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Searched +full:erase +full:- +full:size (Results 1 – 25 of 275) sorted by relevance

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/linux/Documentation/driver-api/mmc/
H A D	mmc-dev-attrs.rst	11 force_ro Enforce read-only access even if write protect switch is off. 17 All attributes are read-only. 34 erase_size Erase group size 35 preferred_erase_size Preferred erase size 36 raw_rpmb_size_mult RPMB partition size 45 Note on Erase Size and 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 50 to trim or secure trim operations where the minimum size is 52 if the card is block-addressed, 0 otherwise. [all …]
/linux/drivers/mtd/
H A D	mtdconcat.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 6 * Copyright © 2002-2010 David Woodhouse <dwmw2@infradead.org> 16 #include <linux/backing-dev.h> 36 * how to calculate the size required for the above structure, 61 for (i = 0; i < concat->num_subdev; i++) { in concat_read() 62 struct mtd_info *subdev = concat->subdev[i]; in concat_read() 63 size_t size, retsize; in concat_read() local 65 if (from >= subdev->size) { in concat_read() 67 size = 0; in concat_read() 68 from -= subdev->size; in concat_read() [all …]
H A D	mtdblock.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> 6 * Copyright © 2000-2003 Nicolas Pitre <nico@fluxnic.net> 38 * buffer cache can handle, we must implement read-modify-write on flash 39 * sectors for each block write requests. To avoid over-erasing flash sectors 47 struct erase_info erase; in erase_write() local 52 * First, let's erase the flash block. in erase_write() 54 erase.addr = pos; in erase_write() 55 erase.len = len; in erase_write() 57 ret = mtd_erase(mtd, &erase); in erase_write() [all …]
H A D	nftlmount.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 7 * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> 23 * is used for management of Erase Unit in other routines in nftl.c and nftlmount.c 31 struct NFTLMediaHeader mh = &nftl->MediaHdr; in find_boot_record() 32 struct mtd_info mtd = nftl->mbd.mtd; in find_boot_record() 40 nftl->EraseSize if there were any point in doing so. */ in find_boot_record() 41 nftl->EraseSize = nftl->mbd.mtd->erasesize; in find_boot_record() 42 nftl->nb_blocks = (u32)nftl->mbd.mtd->size / nftl->EraseSize; in find_boot_record() 44 nftl->MediaUnit = BLOCK_NIL; in find_boot_record() 45 nftl->SpareMediaUnit = BLOCK_NIL; in find_boot_record() [all …]
/linux/drivers/mtd/spi-nor/
H A D	sfdp.c	1 // SPDX-License-Identifier: GPL-2.0 8 #include <linux/mtd/spi-nor.h> 14 #define SFDP_PARAM_HEADER_ID(p) (((p)->id_msb << 8) \| (p)->id_lsb) 16 (((p)->parameter_table_pointer[2] << 16) \| \ 17 ((p)->parameter_table_pointer[1] << 8) \| \ 18 ((p)->parameter_table_pointer[0] << 0)) 19 #define SFDP_PARAM_HEADER_PARAM_LEN(p) ((p)->lengt 324 spi_nor_set_erase_settings_from_bfpt(struct spi_nor_erase_type * erase,u32 size,u8 opcode,u8 i) spi_nor_set_erase_settings_from_bfpt() argument 325 spi_nor_set_erase_settings_from_bfpt(struct spi_nor_erase_type * erase,u32 size,u8 opcode,u8 i) spi_nor_set_erase_settings_from_bfpt() argument 815 spi_nor_region_check_overlay(struct spi_nor_erase_region * region,const struct spi_nor_erase_type * erase,const u8 erase_type) spi_nor_region_check_overlay() argument 841 struct spi_nor_erase_type erase = map->erase_type; spi_nor_init_non_uniform_erase_map() local 1070 const struct sfdp_4bait erase = &erases[i]; spi_nor_parse_4bait() local [all...]
/linux/drivers/net/wwan/iosm/
H A D	iosm_ipc_flash.h	`1 /* SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2020-2021 Intel Corporation. 9 /* Buffer size used to read the fls image / 11 / Full erase start address / 13 / Erase length for NAND flash / 15 / EBL response Header size / 17 / EBL payload size / 19 / Total EBL pack size / 21 / EBL payload size / 23 / Total EBL pack size */ [all …]`
H A D	iosm_ipc_flash.c	1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2020-2021 Intel Corporation. 21 return -EINVAL; in ipc_flash_proc_format_ebl_pack() 23 flash_req->pack_id = cpu_to_le16(pack_id); in ipc_flash_proc_format_ebl_pack() 24 flash_req->msg_length = cpu_to_le32(payload_length); in ipc_flash_proc_format_ebl_pack() 31 flash_req->checksum = cpu_to_le16(checksum); in ipc_flash_proc_format_ebl_pack() 47 if (!err_info->error[i].error_code) { in ipc_flash_proc_check_ebl_rsp() 49 err_info->error[i].error_class, in ipc_flash_proc_check_ebl_rsp() 50 err_info->error[i].error_code); in ipc_flash_proc_check_ebl_rsp() 53 return -EINVAL; in ipc_flash_proc_check_ebl_rsp() [all …]
H A D	iosm_ipc_devlink.h	`1 /* SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2020-2021 Intel Corporation. 23 /* Reserve header size / 25 / Devlink Image Header size / 29 / EBL response size / 35 / Default Coredump file size / 44 enum iosm_devlink_param_id - Enum type to different devlink params 46 * @IOSM_DEVLINK_PARAM_ID_ERASE_FULL_FLASH: Set if full erase required 55 * enum iosm_rpsi_cmd_code - Enum type for RPSI command list 58 * file size info from PSI [all …]`
/linux/drivers/mtd/chips/
H A D	cfi_util.c	1 // SPDX-License-Identifier: GPL-2.0 44 unsigned type = cfi->device_type; in cfi_build_cmd_addr() 88 /* First, determine what the bit-pattern should be for a single in cfi_build_cmd() 103 /* Now replicate it across the size of an unsigned long, or in cfi_build_cmd() 122 /* And finally, for the multi-word case, replicate it in cfi_build_cmd() 178 /* Last, determine what the bit-pattern should be for a single in cfi_merge_status() 199 * If prev_val is non-null, it will be set to the value at the command address, 215 return addr - base; in cfi_send_gen_cmd() 222 int osf = cfi->interleave * cfi->device_type; /* scale factor */ in cfi_qry_present() 250 cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); in cfi_qry_mode_on() [all …]
H A D	cfi_cmdset_0020.c	1 // SPDX-License-Identifier: GPL-2.0 9 * - completely revamped method functions so they are aware and 11 * - scalability vs code size is completely set at compile-time 13 * - optimized write buffer method 14 * 06/21/2002 Joern Engel <joern@wh.fh-wedel.de> and others 15 * - modified Intel Command Set 0x0001 to support ST Advanced Architecture 17 * - added a writev function 18 * 07/13/2005 Joern Engel <joern@wh.fh-wedel.de> 19 * - Plugged memory leak in cfi_staa_writev(). 69 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport); in cfi_tell_features() [all …]
H A D	cfi_cmdset_0002.c	1 // SPDX-License-Identifier: GPL-2.0 116 * Use status register to poll for Erase/write completion when DQ is not 118 * CFI Primary Vendor-Specific Extended Query table 1.5 122 struct cfi_pri_amdstd extp = cfi->cmdset_priv; in cfi_use_status_reg() 125 return extp && extp->MinorVersion >= '5' && in cfi_use_status_reg() 126 (extp->SoftwareFeatures & poll_mask) == CFI_POLL_STATUS_REG; in cfi_use_status_reg() 132 struct cfi_private cfi = map->fldrv_priv; in cfi_check_err_status() 138 cfi_send_gen_cmd(0x70, cfi->addr_unlock1, chip->start, map, cfi, in cfi_check_err_status() 139 cfi->device_type, NULL); in cfi_check_err_status() 150 pr_err("%s erase operation failed, status %lx\n", in cfi_check_err_status() [all …]
/linux/include/uapi/mtd/
H A D	ubi-user.h	1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note / 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 33 * &struct ubi_attach_req object - UBI will attach the MTD device specified in 54 * device should be used. A pointer to the 32-bit volume ID hast to be passed 57 * UBI volume re-size 60 * To re-size a volume, the %UBI_IOCRSVOL ioctl command of the UBI character 64 * UBI volumes re-name 67 * To re-name several volumes atomically at one go, the %UBI_IOCRNVOL command 75 * corresponding UBI volume character device. A pointer to a 64-bit update 76 * size should be passed to the ioctl. After this, UBI expects user to write [all …]
/linux/scripts/
H A D	Makefile.kstack_erase	1 # SPDX-License-Identifier: GPL-2.0 4 kstack-erase-cflags-y += -fplugin=$(objtree)/scripts/gcc-plugins/stackleak_plugin.so 5 kstack-erase-cflags-y += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_KSTACK_ERASE_TRACK_M… 6 kstack-erase-cflags-y += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH) 7 kstack-erase-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE) += -fplugin-arg-stackleak_plugin-verbose 8 DISABLE_KSTACK_ERASE := -fplugin-arg-stackleak_plugin-disable 12 kstack-erase-cflags-y += -fsanitize-coverage=stack-depth 13 kstack-erase-cflags-y += -fsanitize-coverage-stack-depth-callback-min=$(CONFIG_KSTACK_ERASE_TRACK_M… 14 DISABLE_KSTACK_ERASE := -fno-sanitize-coverage=stack-depth 17 KSTACK_ERASE_CFLAGS := $(kstack-erase-cflags-y)
/linux/Documentation/driver-api/mtd/
H A D	spi-nor.rst	6 ----------------------------------- 11 standard set of internal read-only parameter tables. 17 on its SFDP data. All one has to do is to specify the "jedec,spi-nor" 28 ----------------------------- 31 section, after the ``---`` marker. 41 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/partname 43 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id 45 root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer 47 root@1:~# xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp 69 root@1:~# sha256sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp [all …]
/linux/drivers/mtd/devices/
H A D	powernv_flash.c	1 // SPDX-License-Identifier: GPL-2.0-or-later 42 * Don't return -ERESTARTSYS if we can't get a token, the MTD core 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() 60 if (token != -ERESTARTSYS) in powernv_flash_async_op() 63 token = -EINTR; in powernv_flash_async_op() 69 rc = opal_flash_read(info->id, offset, __pa(buf), len, token); in powernv_flash_async_op() 72 rc = opal_flash_write(info->id, offset, __pa(buf), len, token); in powernv_flash_async_op() 75 rc = opal_flash_erase(info->id, offset, len, token); in powernv_flash_async_op() 80 return -EIO; in powernv_flash_async_op() [all …]
/linux/drivers/firmware/microchip/
H A D	mpfs-auto-update.c	`1 // SPDX-License-Identifier: GPL-2.0 8 * Copyright (c) 2022-2023 Microchip Corporation. All rights reserved. 44 * \|------------------------------\| 0x0000000 47 * \|------------------------------\| 0x0000400 51 * \|------------------------------\| 0x0100400 54 * \|------------------------------\| 0x1500400 57 * \|------------------------------\| 0x2900400 59 * \| Reserved for multi-image IAP \| 61 * \|------------------------------\| 0x3D00400 64 * \|------------------------------\| 0x? [all …]`
/linux/drivers/mtd/ubi/
H A D	ubi-media.h	1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) / 10 This file defines the layout of UBI headers and all the other UBI on-flash 22 /* The highest erase counter value supported by this implementation / 28 / Erase counter header magic number (ASCII "UBI#") / 47 @UBI_VTBL_AUTORESIZE_FLG: auto-resize this volume 51 * check. Main use-case for this flag is 52 * boot-time reduction 55 * table. UBI automatically re-sizes the volume which has this flag and makes 56 * the volume to be of largest possible size. This means that if after the 66 * The auto-resize feature is useful for device production purposes. For [all …]
/linux/drivers/net/ethernet/sfc/
H A D	efx_reflash.c	1 // SPDX-License-Identifier: GPL-2.0-only 34 if (fw->size < header_end) in efx_reflash_parse_reflash_header() 37 header = fw->data + header_offset; in efx_reflash_parse_reflash_header() 53 if (fw->size < trailer_end) in efx_reflash_parse_reflash_header() 56 trailer = fw->data + trailer_offset; in efx_reflash_parse_reflash_header() 69 data = fw->data; in efx_reflash_parse_reflash_header() 70 data_size = fw->size; in efx_reflash_parse_reflash_header() 100 rc = -EINVAL; in efx_reflash_partition_type() 119 fw->size < header_end) in efx_reflash_parse_snic_header() 122 header = fw->data + header_offset; in efx_reflash_parse_snic_header() [all …]
/linux/include/linux/
H A D	pstore_zone.h	1 /* SPDX-License-Identifier: GPL-2.0 / 12 struct pstore_zone_info - pstore/zone back-end driver structure 14 * @owner: Module which is responsible for this back-end driver. 15 * @name: Name of the back-end driver. 16 * @total_size: The total size in bytes pstore/zone can use. It must be greater 18 * @kmsg_size: The size of oops/panic zone. Zero means disabled, otherwise, 21 * @pmsg_size: The size of pmsg zone which is the same as @kmsg_size. 22 * @console_size:The size of console zone which is the same as @kmsg_size. 23 * @ftrace_size:The size of ftrace zone which is the same as @kmsg_size. 25 * @size and @offset are relative value to storage. [all …]
/linux/include/uapi/linux/
H A D	virtio_blk.h	34 #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size / 37 #define VIRTIO_BLK_F_RO 5 / Disk is read-only / 38 #define VIRTIO_BLK_F_BLK_SIZE 6 / Block size of disk is available/ 43 #define VIRTIO_BLK_F_SECURE_ERASE 16 / Secure Erase is supported / 61 / The capacity (in 512-byte sectors). / 63 / The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) / 74 / block size of device (if VIRTIO_BLK_F_BLK_SIZE) / 82 / minimum I/O size without performance penalty in logical blocks. / 84 / optimal sustained I/O size in logical blocks. / 96 The maximum discard sectors (in 512-byte sectors) for [all …]
/linux/include/linux/mtd/
H A D	qinfo.h	`1 /* SPDX-License-Identifier: GPL-2.0 / 14 @ManufactId - Chip Manufacture ID 15 * @DevId - Chip Device ID 16 * @qinfo - pointer to qinfo records describing the chip 17 * @numchips - number of chips including virual RWW partitions 18 * @chipshift - Chip/partition size 2^chipshift 19 * @chips - per-chip data structure 32 * @major - major number of qinfo record 33 * @major - minor number of qinfo record 34 * @id_str - descriptive string to access the record [all …]`
H A D	pfow.h	`1 /* SPDX-License-Identifier: GPL-2.0 / 24 / Size of program buffer in words / 42 / device program/erase suspend register / 63 / Defines possible value of PFOW program/erase suspend register / 67 / access R - read; RC read & clearable / 69 0 - not protected 1 - locked / 71 0-prog in progress/completed, 72 * 1- prog suspended / 73 #define DSR_VPPS (1<<3) / RC; 0-Vpp OK, * 1-Vpp low / 74 #define DSR_PROGRAM_STATUS (1<<4) / RC; 0-successful, 1-error */ [all …]`
/linux/Documentation/ABI/testing/
H A D	sysfs-class-mtd	`4 Contact: linux-mtd@lists.infradead.org 12 Contact: linux-mtd@lists.infradead.org 22 Contact: linux-mtd@lists.infradead.org 24 These directories provide the corresponding read-only device 30 Contact: linux-mtd@lists.infradead.org 34 read-write device so <minor> will be even. 39 Contact: linux-mtd@lists.infradead.org 42 to the read-only variant of the MTD device (in 48 Contact: linux-mtd@lists.infradead.org 50 "Major" erase size for the device. If numeraseregions is [all …]`
/linux/kernel/
H A D	kstack_erase.c	1 // SPDX-License-Identifier: GPL-2.0 92 current->lowest_stack); in __stackleak_erase() 95 current->prev_lowest_stack = erase_low; in __stackleak_erase() 103 * stack) we can erase everything below the pt_regs at the top of the in __stackleak_erase() 108 * function has a fixed-size stack frame, and the current stack pointer in __stackleak_erase() 119 current->lowest_stack = task_stack_high; in __stackleak_erase() 123 * Erase and poison the portion of the task stack used since the last erase. 136 * Erase and poison the portion of the task stack used since the last erase. 148 * Erase and poison the portion of the task stack used since the last erase. 172 if (sp < current->lowest_stack && in __sanitizer_cov_stack_depth() [all …]
/linux/Documentation/driver-api/nvdimm/
H A D	security.rst	6 --------------- 11 "unlock unit", "freeze lock", "secure erase", and "overwrite". A security_ops 16 ------------------ 28 update <old_keyid> <new_keyid> - enable or update passphrase. 29 disable <keyid> - disable enabled security and remove key. 30 freeze - freeze changing of security states. 31 erase <keyid> - delete existing user encryption key. 32 overwrite <keyid> - wipe the entire nvdimm. 33 master_update <keyid> <new_keyid> - enable or update master passphrase. 34 master_erase <keyid> - delete existing user encryption key. [all …]

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