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Searched refs:writesize (Results 1 – 25 of 76) sorted by relevance

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/linux/drivers/mtd/tests/
H A Dnandbiterrs.c95 return mtdtest_write(mtd, offset, mtd->writesize, wbuffer); in write_page()
108 ops.len = mtd->writesize; in rewrite_page()
117 if (err || ops.retlen != mtd->writesize) { in rewrite_page()
140 err = mtd_read(mtd, offset, mtd->writesize, &read, rbuffer); in read_page()
144 if (err < 0 || read != mtd->writesize) { in read_page()
161 for (i = 0; i < mtd->writesize; i++) { in verify_page()
184 while (byte < mtd->writesize) { in insert_biterror()
208 for (i = 0; i < mtd->writesize; i++) in incremental_errors_test()
271 for (i = 0; i < mtd->writesize; i++) in overwrite_test()
351 mtd->writesize, mtd->oobsize); in mtd_nandbiterrs_init()
[all …]
/linux/tools/testing/selftests/mm/
H A Dhugetlb_dio.c51 unsigned int writesize = end_off - start_off; in run_dio_using_hugetlb()
60 if (start_off % align != 0 || writesize % align != 0) { in run_dio_using_hugetlb()
61 ksft_test_result_skip("DIO align=%u incompatible with offset %u writesize %u\n", in run_dio_using_hugetlb()
62 align, start_off, writesize); in run_dio_using_hugetlb()
75 size_t writesize; in run_dio_using_hugetlb()
84 writesize = end_off - start_off; in run_dio_using_hugetlb()
105 memset(buffer, 'A', writesize); in main()
108 if (write(fd, buffer, writesize) != (writesize)) { in main()
29 size_t writesize; run_dio_using_hugetlb() local
/linux/drivers/mtd/nand/onenand/
H A Donenand_base.c445 if (addr & this->writesize) in onenand_command()
740 return this->writesize; in onenand_bufferram_offset()
881 if (addr & this->writesize) in onenand_get_2x_blockpage()
1101 this->command(mtd, FLEXONENAND_CMD_RECOVER_LSB, addr, this->writesize); in onenand_recover_lsb()
1126 int writesize = this->writesize; in onenand_mlc_read_ops_nolock() local
1148 thislen = min_t(int, writesize, len - read); in onenand_mlc_read_ops_nolock()
1150 column = from & (writesize - 1); in onenand_mlc_read_ops_nolock()
1151 if (column + thislen > writesize) in onenand_mlc_read_ops_nolock()
1152 thislen = writesize - column; in onenand_mlc_read_ops_nolock()
1155 this->command(mtd, ONENAND_CMD_READ, from, writesize); in onenand_mlc_read_ops_nolock()
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H A Donenand_samsung.c413 m += (this->writesize >> 2); in s3c_onenand_command()
417 mcount = mtd->writesize >> 2; in s3c_onenand_command()
484 p += this->writesize; in s3c_get_bufferram()
634 p += this->writesize; in s5pc110_read_bufferram()
640 !onenand->dma_addr || count != mtd->writesize) in s5pc110_read_bufferram()
682 if (count != mtd->writesize) { in s5pc110_read_bufferram()
684 memcpy_fromio(this->page_buf, p, mtd->writesize); in s5pc110_read_bufferram()
898 this->subpagesize = mtd->writesize; in s3c_onenand_probe()
929 this->subpagesize = mtd->writesize; in s3c_onenand_probe()
H A Donenand_bbt.c95 from + j * this->writesize + bd->offs, &ops); in create_bbt()
102 scanlen, this->writesize, bd)) { in create_bbt()
/linux/drivers/mtd/nand/raw/
H A Dnand_micron.c233 ret = nand_change_read_column_op(chip, mtd->writesize, in micron_nand_on_die_ecc_status_4()
243 mtd->writesize + mtd->oobsize); in micron_nand_on_die_ecc_status_4()
259 rawbuf = micron->ecc.rawbuf + mtd->writesize + offs; in micron_nand_on_die_ecc_status_4()
333 !nand_read_data_op(chip, buf, mtd->writesize, false, true)) in micron_nand_read_page_on_die_ecc()
341 ret = nand_read_data_op(chip, buf, mtd->writesize, false, in micron_nand_read_page_on_die_ecc()
347 ret = nand_change_read_column_op(chip, 0, buf, mtd->writesize, in micron_nand_read_page_on_die_ecc()
350 ret = nand_change_read_column_op(chip, mtd->writesize, in micron_nand_read_page_on_die_ecc()
499 if (mtd->writesize == 2048) in micron_nand_init()
532 micron->ecc.rawbuf = kmalloc(mtd->writesize + in micron_nand_init()
H A Ddenali.c204 iowrite32(mtd->writesize, denali->reg + DEVICE_MAIN_AREA_SIZE); in denali_select_target()
247 int writesize = mtd->writesize; in denali_payload_xfer() local
255 if (pos >= writesize) { in denali_payload_xfer()
257 } else if (pos + len > writesize) { in denali_payload_xfer()
260 writesize - pos, write); in denali_payload_xfer()
264 buf += writesize - pos; in denali_payload_xfer()
265 len -= writesize - pos; in denali_payload_xfer()
266 pos = writesize + oob_skip; in denali_payload_xfer()
284 int writesize = mtd->writesize; in denali_oob_xfer() local
290 ret = denali_change_column(chip, writesize, buf, oob_skip, write); in denali_oob_xfer()
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H A Dcadence-nand-controller.c573 /* Sector size. There are few sectors per mtd->writesize */
1289 last_sec_size = mtd->writesize + mtd->oobsize; in cadence_nand_prepare_data_size()
1292 offset = mtd->writesize + cdns_chip->bbm_offs; in cadence_nand_prepare_data_size()
1492 mtd->writesize in cadence_nand_write_page()
1501 memset(cdns_ctrl->buf + mtd->writesize, 0xFF, in cadence_nand_write_page()
1509 if (cadence_nand_dma_buf_ok(cdns_ctrl, buf, mtd->writesize) && in cadence_nand_write_page()
1516 oob = cdns_ctrl->buf + mtd->writesize; in cadence_nand_write_page()
1521 mtd->writesize, in cadence_nand_write_page()
1534 memcpy(cdns_ctrl->buf + mtd->writesize, chip->oob_poi, in cadence_nand_write_page()
1538 memcpy(cdns_ctrl->buf, buf, mtd->writesize); in cadence_nand_write_page()
1567 int writesize = mtd->writesize; cadence_nand_write_page_raw() local
1761 int writesize = mtd->writesize; cadence_nand_read_page_raw() local
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H A Dfsl_elbc_nand.c97 if (mtd->writesize > 512) in fsl_elbc_ooblayout_free()
251 if (elbc_fcm_ctrl->read_bytes == mtd->writesize + mtd->oobsize) { in fsl_elbc_run_command()
336 elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize; in fsl_elbc_cmdfunc()
361 elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize; in fsl_elbc_cmdfunc()
429 if (column >= mtd->writesize) { in fsl_elbc_cmdfunc()
431 column -= mtd->writesize; in fsl_elbc_cmdfunc()
486 elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize) in fsl_elbc_cmdfunc()
545 unsigned int bufsize = mtd->writesize + mtd->oobsize; in fsl_elbc_write_buf()
640 nand_read_page_op(chip, page, 0, buf, mtd->writesize); in fsl_elbc_read_page()
658 nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize); in fsl_elbc_write_page()
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H A Dnand_bbt.c197 from & ~mtd->writesize); in read_bbt()
201 from & ~mtd->writesize); in read_bbt()
325 ops.len = min(len, (size_t)mtd->writesize); in scan_read_oob()
336 buf += mtd->oobsize + mtd->writesize; in scan_read_oob()
337 len -= mtd->writesize; in scan_read_oob()
338 offs += mtd->writesize; in scan_read_oob()
375 ver_offs += mtd->writesize; in bbt_get_ver_offs()
397 mtd->writesize, td); in read_abs_bbts()
406 mtd->writesize, md); in read_abs_bbts()
435 ret = mtd_read_oob(mtd, offs + (page_offset * mtd->writesize), in scan_block_fast()
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H A Dfsl_ifc_nand.c107 if (mtd->writesize == 512 && in fsl_ifc_ooblayout_free()
155 ifc_nand_ctrl->addr = priv->vbase + buf_num * (mtd->writesize * 2); in set_addr()
160 ifc_nand_ctrl->index += mtd->writesize; in set_addr()
260 if (mtd->writesize > 512) { in fsl_ifc_do_read()
310 ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; in fsl_ifc_cmdfunc()
325 ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; in fsl_ifc_cmdfunc()
388 if (mtd->writesize > 512) { in fsl_ifc_cmdfunc()
428 if (column >= mtd->writesize) in fsl_ifc_cmdfunc()
436 if (column >= mtd->writesize) { in fsl_ifc_cmdfunc()
438 column -= mtd->writesize; in fsl_ifc_cmdfunc()
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H A Dhisi504_nand.c268 hinfc_write(host, mtd->writesize + mtd->oobsize, in hisi_nfc_send_cmd_readstart()
439 host->offset = column + mtd->writesize; in hisi_nfc_cmdfunc()
526 nand_read_page_op(chip, page, 0, buf, mtd->writesize); in hisi_nand_read_page_hwecc()
573 nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize); in hisi_nand_write_page_hwecc()
667 if (mtd->writesize == 2048) in hisi_nfc_ecc_probe()
700 mtd->writesize + mtd->oobsize, in hisi_nfc_attach_chip()
705 host->dma_oob = host->dma_buffer + mtd->writesize; in hisi_nfc_attach_chip()
706 memset(host->buffer, 0xff, mtd->writesize + mtd->oobsize); in hisi_nfc_attach_chip()
710 switch (mtd->writesize) { in hisi_nfc_attach_chip()
H A Dsh_flctl.c605 nand_read_page_op(chip, page, 0, buf, mtd->writesize); in flctl_read_page_hwecc()
616 nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize); in flctl_write_page_hwecc()
644 &flctl->done_buff[mtd->writesize + 16 * sector], in execmd_read_page_sector()
710 write_ec_fiforeg(flctl, 16, mtd->writesize + 16 * sector); in execmd_write_page_sector()
768 flctl->read_bytes = mtd->writesize + mtd->oobsize; in flctl_cmdfunc()
784 set_addr(mtd, mtd->writesize, page_addr); in flctl_cmdfunc()
804 flctl->read_bytes = mtd->writesize + mtd->oobsize - column; in flctl_cmdfunc()
838 if (column >= mtd->writesize) { in flctl_cmdfunc()
839 column -= mtd->writesize; in flctl_cmdfunc()
865 if (flctl->seqin_column == mtd->writesize) in flctl_cmdfunc()
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H A Dmtk_nand.c325 if (!mtd->writesize) in mtk_nfc_hw_runtime_config()
330 switch (mtd->writesize) { in mtk_nfc_hw_runtime_config()
356 dev_err(nfc->dev, "invalid page len: %d\n", mtd->writesize); in mtk_nfc_hw_runtime_config()
685 memset(nfc->buffer, 0xff, mtd->writesize + mtd->oobsize); in mtk_nfc_format_subpage()
715 memset(nfc->buffer, 0xff, mtd->writesize + mtd->oobsize); in mtk_nfc_format_page()
855 memcpy(nfc->buffer, buf, mtd->writesize); in mtk_nfc_write_page()
865 len = mtd->writesize + (raw ? mtd->oobsize : 0); in mtk_nfc_write_page()
1050 return mtk_nfc_read_subpage(mtd, chip, 0, mtd->writesize, p, pg, 0); in mtk_nfc_read_page_hwecc()
1062 memset(nfc->buffer, 0xff, mtd->writesize + mtd->oobsize); in mtk_nfc_read_page_raw()
1063 ret = mtk_nfc_read_subpage(mtd, chip, 0, mtd->writesize, nfc->buffer, in mtk_nfc_read_page_raw()
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H A Dnand_samsung.c27 mtd->writesize = memorg->pagesize; in samsung_nand_decode_id()
125 if (mtd->writesize > 512) in samsung_nand_init()
H A Dintel-nand-controller.c394 ret = ebu_dma_start(ebu_host, DMA_DEV_TO_MEM, buf, mtd->writesize); in ebu_nand_read_page_hwecc()
419 ret = ebu_dma_start(ebu_host, DMA_MEM_TO_DEV, buf, mtd->writesize); in ebu_nand_write_page_hwecc()
452 u32 writesize = mtd->writesize; in ebu_nand_attach_chip() local
489 ecc_steps = writesize / ecc_size; in ebu_nand_attach_chip()
495 pagesize = fls(writesize >> 11); in ebu_nand_attach_chip()
499 pg_per_blk = fls((blocksize / writesize) >> 6) / 8; in ebu_nand_attach_chip()
H A Dnuvoton-ma35d1-nand-controller.c241 nand->buffer = devm_kzalloc(dev, mtd->writesize, GFP_KERNEL); in ma35_nand_hwecc_init()
254 chip->ecc.steps = mtd->writesize / chip->ecc.size; in ma35_nand_hwecc_init()
440 if (len != mtd->writesize) { in ma35_nand_do_write()
484 if (len != mtd->writesize) { in ma35_nand_do_read()
539 memset(nand->buffer, 0xff, mtd->writesize); in ma35_nand_format_subpage()
571 ma35_nand_do_write(chip, nand->buffer, mtd->writesize); in ma35_nand_write_subpage_hwecc()
611 ma35_nand_do_write(chip, buf, mtd->writesize); in ma35_nand_write_page_hwecc()
642 memset((void *)buf, 0xff, mtd->writesize); in ma35_nand_read_subpage_hwecc()
674 memset((void *)buf, 0xff, mtd->writesize); in ma35_nand_read_page_hwecc()
677 bitflips = ma35_nand_do_read(chip, buf, mtd->writesize); in ma35_nand_read_page_hwecc()
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H A Dnand_legacy.c260 if (column >= mtd->writesize) { in nand_command()
262 column -= mtd->writesize; in nand_command()
396 column += mtd->writesize; in nand_command_lp()
619 if (mtd->writesize > 512 && chip->legacy.cmdfunc == nand_command) in nand_legacy_adjust_cmdfunc()
H A Dsm_common.c171 if (mtd->writesize == SM_SECTOR_SIZE) in sm_attach_chip()
173 else if (mtd->writesize == SM_SMALL_PAGE) in sm_attach_chip()
H A Dmeson_nand.c320 int len = mtd->writesize, pagesize, pages; in meson_nfc_cmd_access()
330 len = mtd->writesize + mtd->oobsize; in meson_nfc_cmd_access()
334 pages = mtd->writesize / 512; in meson_nfc_cmd_access()
710 if (mtd->writesize <= 512) { in meson_nfc_rw_cmd_prepare_and_execute()
759 data_len = mtd->writesize + mtd->oobsize; in meson_nfc_write_page_sub()
800 memcpy(meson_chip->data_buf, buf, mtd->writesize); in meson_nfc_write_page_hwecc()
838 data_len = mtd->writesize + mtd->oobsize; in meson_nfc_read_page_sub()
895 memset(buf, 0xff, mtd->writesize); in meson_nfc_read_page_hwecc()
924 memcpy(buf, meson_chip->data_buf, mtd->writesize); in meson_nfc_read_page_hwecc()
1228 nsectors = mtd->writesize / nand->ecc.size; in meson_chip_buffer_init()
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H A Dtegra_nand.c521 addr1 |= mtd->writesize; in tegra_nand_page_xfer()
532 dma_addr = dma_map_single(ctrl->dev, buf, mtd->writesize, dir); in tegra_nand_page_xfer()
539 writel_relaxed(mtd->writesize - 1, ctrl->regs + DMA_CFG_A); in tegra_nand_page_xfer()
614 dma_unmap_single(ctrl->dev, dma_addr, mtd->writesize, dir); in tegra_nand_page_xfer()
929 chip->ecc.steps = mtd->writesize / chip->ecc.size; in tegra_nand_attach_chip()
947 if (mtd->writesize < 2048) in tegra_nand_attach_chip()
953 if (chip->ecc.algo == NAND_ECC_ALGO_BCH && mtd->writesize < 2048) { in tegra_nand_attach_chip()
1029 switch (mtd->writesize) { in tegra_nand_attach_chip()
1047 mtd->writesize); in tegra_nand_attach_chip()
/linux/drivers/usb/
H A Dusb-skeleton.c366 size_t writesize = min_t(size_t, count, MAX_TRANSFER); in skel_write() local
409 buf = usb_alloc_coherent(dev->udev, writesize, GFP_KERNEL, in skel_write()
416 if (copy_from_user(buf, user_buffer, writesize)) { in skel_write()
432 buf, writesize, skel_write_bulk_callback, dev); in skel_write()
453 return writesize; in skel_write()
459 usb_free_coherent(dev->udev, writesize, buf, urb->transfer_dma); in skel_write()
/linux/drivers/mtd/devices/
H A Dsst25l.c256 if ((uint32_t)to % mtd->writesize) in sst25l_write()
265 for (i = 0; i < len; i += mtd->writesize) { in sst25l_write()
285 bytes = min_t(uint32_t, mtd->writesize, len - i); in sst25l_write()
375 flash->mtd.writesize = flash_info->page_size; in sst25l_probe()
/linux/drivers/mtd/
H A Dmtdconcat.c188 if (mtd->writesize > 1) { in concat_writev()
190 if (do_div(__to, mtd->writesize) || (total_len % mtd->writesize)) in concat_writev()
658 concat->mtd.writesize = subdev[0]->writesize; in mtd_concat_create()
720 if (concat->mtd.writesize != subdev[i]->writesize || in mtd_concat_create()
/linux/include/linux/mtd/
H A Dmtd.h255 uint32_t writesize; member
622 do_div(sz, mtd->writesize); in mtd_div_by_ws()
630 return do_div(sz, mtd->writesize); in mtd_mod_by_ws()
637 return master->erasesize / mtd->writesize; in mtd_wunit_per_eb()
648 return base + (wunit * mtd->writesize); in mtd_wunit_to_offset()

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