Lines Matching full:this
218 * @param this onenand chip data structure
224 static int onenand_block_address(struct onenand_chip *this, int block) in onenand_block_address() argument
227 if (block & this->density_mask) in onenand_block_address()
228 return ONENAND_DDP_CHIP1 | (block ^ this->density_mask); in onenand_block_address()
235 * @param this onenand chip data structure
241 static int onenand_bufferram_address(struct onenand_chip *this, int block) in onenand_bufferram_address() argument
244 if (block & this->density_mask) in onenand_bufferram_address()
298 * @param this - OneNAND device structure
301 static unsigned flexonenand_block(struct onenand_chip *this, loff_t addr) in flexonenand_block() argument
305 if (ONENAND_IS_DDP(this) && addr >= this->diesize[0]) { in flexonenand_block()
307 addr -= this->diesize[0]; in flexonenand_block()
310 boundary = this->boundary[die]; in flexonenand_block()
312 blk = addr >> (this->erase_shift - 1); in flexonenand_block()
316 blk += die ? this->density_mask : 0; in flexonenand_block()
320 inline unsigned onenand_block(struct onenand_chip *this, loff_t addr) in onenand_block() argument
322 if (!FLEXONENAND(this)) in onenand_block()
323 return addr >> this->erase_shift; in onenand_block()
324 return flexonenand_block(this, addr); in onenand_block()
329 * @this: OneNAND device structure
334 static loff_t flexonenand_addr(struct onenand_chip *this, int block) in flexonenand_addr() argument
339 if (ONENAND_IS_DDP(this) && block >= this->density_mask) { in flexonenand_addr()
340 block -= this->density_mask; in flexonenand_addr()
342 ofs = this->diesize[0]; in flexonenand_addr()
345 boundary = this->boundary[die]; in flexonenand_addr()
346 ofs += (loff_t)block << (this->erase_shift - 1); in flexonenand_addr()
348 ofs += (loff_t)(block - boundary - 1) << (this->erase_shift - 1); in flexonenand_addr()
352 loff_t onenand_addr(struct onenand_chip *this, int block) in onenand_addr() argument
354 if (!FLEXONENAND(this)) in onenand_addr()
355 return (loff_t)block << this->erase_shift; in onenand_addr()
356 return flexonenand_addr(this, block); in onenand_addr()
395 * Send command to OneNAND device. This function is used for middle/large page
400 struct onenand_chip *this = mtd->priv; in onenand_command() local
415 block = addr * this->density_mask; in onenand_command()
424 block = onenand_block(this, addr); in onenand_command()
430 block = addr * this->density_mask; in onenand_command()
435 block = onenand_block(this, addr); in onenand_command()
436 if (FLEXONENAND(this)) in onenand_command()
437 page = (int) (addr - onenand_addr(this, block))>>\ in onenand_command()
438 this->page_shift; in onenand_command()
440 page = (int) (addr >> this->page_shift); in onenand_command()
441 if (ONENAND_IS_2PLANE(this)) { in onenand_command()
445 if (addr & this->writesize) in onenand_command()
449 page &= this->page_mask; in onenand_command()
456 value = onenand_bufferram_address(this, block); in onenand_command()
457 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); in onenand_command()
459 if (ONENAND_IS_2PLANE(this) || ONENAND_IS_4KB_PAGE(this)) in onenand_command()
461 ONENAND_SET_BUFFERRAM0(this); in onenand_command()
464 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_command()
471 value = onenand_block_address(this, block); in onenand_command()
472 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); in onenand_command()
475 value = onenand_bufferram_address(this, block); in onenand_command()
476 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); in onenand_command()
488 if (ONENAND_IS_4KB_PAGE(this)) in onenand_command()
490 dataram = ONENAND_SET_BUFFERRAM0(this); in onenand_command()
492 dataram = ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_command()
496 if (ONENAND_IS_2PLANE(this) && cmd == ONENAND_CMD_PROG) in onenand_command()
498 dataram = ONENAND_CURRENT_BUFFERRAM(this); in onenand_command()
504 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS8); in onenand_command()
508 this->write_word(value, this->base + ONENAND_REG_START_BUFFER); in onenand_command()
512 this->write_word(ONENAND_INT_CLEAR, this->base + ONENAND_REG_INTERRUPT); in onenand_command()
515 this->write_word(cmd, this->base + ONENAND_REG_COMMAND); in onenand_command()
522 * @param this onenand chip structure
524 static inline int onenand_read_ecc(struct onenand_chip *this) in onenand_read_ecc() argument
528 if (!FLEXONENAND(this) && !ONENAND_IS_4KB_PAGE(this)) in onenand_read_ecc()
529 return this->read_word(this->base + ONENAND_REG_ECC_STATUS); in onenand_read_ecc()
532 ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS + i*2); in onenand_read_ecc()
549 * Wait for command done. This applies to all OneNAND command
555 struct onenand_chip * this = mtd->priv; in onenand_wait() local
564 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); in onenand_wait()
573 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); in onenand_wait()
575 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); in onenand_wait()
583 int ecc = onenand_read_ecc(this); in onenand_wait()
635 struct onenand_chip *this = data; in onenand_interrupt() local
638 if (!this->complete.done) in onenand_interrupt()
639 complete(&this->complete); in onenand_interrupt()
653 struct onenand_chip *this = mtd->priv; in onenand_interrupt_wait() local
655 wait_for_completion(&this->complete); in onenand_interrupt_wait()
669 struct onenand_chip *this = mtd->priv; in onenand_try_interrupt_wait() local
673 this->wait = onenand_interrupt_wait; in onenand_try_interrupt_wait()
676 remain = wait_for_completion_timeout(&this->complete, timeout); in onenand_try_interrupt_wait()
682 free_irq(this->irq, this); in onenand_try_interrupt_wait()
684 this->wait = onenand_wait; in onenand_try_interrupt_wait()
700 struct onenand_chip *this = mtd->priv; in onenand_setup_wait() local
703 init_completion(&this->complete); in onenand_setup_wait()
705 if (this->irq <= 0) { in onenand_setup_wait()
706 this->wait = onenand_wait; in onenand_setup_wait()
710 if (request_irq(this->irq, &onenand_interrupt, in onenand_setup_wait()
711 IRQF_SHARED, "onenand", this)) { in onenand_setup_wait()
713 this->wait = onenand_wait; in onenand_setup_wait()
718 syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1); in onenand_setup_wait()
720 this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1); in onenand_setup_wait()
722 this->wait = onenand_try_interrupt_wait; in onenand_setup_wait()
735 struct onenand_chip *this = mtd->priv; in onenand_bufferram_offset() local
737 if (ONENAND_CURRENT_BUFFERRAM(this)) { in onenand_bufferram_offset()
738 /* Note: the 'this->writesize' is a real page size */ in onenand_bufferram_offset()
740 return this->writesize; in onenand_bufferram_offset()
761 struct onenand_chip *this = mtd->priv; in onenand_read_bufferram() local
764 bufferram = this->base + area; in onenand_read_bufferram()
775 word = this->read_word(bufferram + offset + count); in onenand_read_bufferram()
797 struct onenand_chip *this = mtd->priv; in onenand_sync_read_bufferram() local
800 bufferram = this->base + area; in onenand_sync_read_bufferram()
804 this->mmcontrol(mtd, ONENAND_SYS_CFG1_SYNC_READ); in onenand_sync_read_bufferram()
813 word = this->read_word(bufferram + offset + count); in onenand_sync_read_bufferram()
819 this->mmcontrol(mtd, 0); in onenand_sync_read_bufferram()
837 struct onenand_chip *this = mtd->priv; in onenand_write_bufferram() local
840 bufferram = this->base + area; in onenand_write_bufferram()
855 word = this->read_word(bufferram + byte_offset); in onenand_write_bufferram()
857 this->write_word(word, bufferram + byte_offset); in onenand_write_bufferram()
875 struct onenand_chip *this = mtd->priv; in onenand_get_2x_blockpage() local
879 block = (int) (addr >> this->erase_shift) & ~1; in onenand_get_2x_blockpage()
881 if (addr & this->writesize) in onenand_get_2x_blockpage()
883 page = (int) (addr >> (this->page_shift + 1)) & this->page_mask; in onenand_get_2x_blockpage()
899 struct onenand_chip *this = mtd->priv; in onenand_check_bufferram() local
903 if (ONENAND_IS_2PLANE(this)) in onenand_check_bufferram()
906 blockpage = (int) (addr >> this->page_shift); in onenand_check_bufferram()
909 i = ONENAND_CURRENT_BUFFERRAM(this); in onenand_check_bufferram()
910 if (this->bufferram[i].blockpage == blockpage) in onenand_check_bufferram()
914 i = ONENAND_NEXT_BUFFERRAM(this); in onenand_check_bufferram()
915 if (this->bufferram[i].blockpage == blockpage) { in onenand_check_bufferram()
916 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_check_bufferram()
921 if (found && ONENAND_IS_DDP(this)) { in onenand_check_bufferram()
923 int block = onenand_block(this, addr); in onenand_check_bufferram()
924 int value = onenand_bufferram_address(this, block); in onenand_check_bufferram()
925 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); in onenand_check_bufferram()
942 struct onenand_chip *this = mtd->priv; in onenand_update_bufferram() local
946 if (ONENAND_IS_2PLANE(this)) in onenand_update_bufferram()
949 blockpage = (int) (addr >> this->page_shift); in onenand_update_bufferram()
952 i = ONENAND_NEXT_BUFFERRAM(this); in onenand_update_bufferram()
953 if (this->bufferram[i].blockpage == blockpage) in onenand_update_bufferram()
954 this->bufferram[i].blockpage = -1; in onenand_update_bufferram()
957 i = ONENAND_CURRENT_BUFFERRAM(this); in onenand_update_bufferram()
959 this->bufferram[i].blockpage = blockpage; in onenand_update_bufferram()
961 this->bufferram[i].blockpage = -1; in onenand_update_bufferram()
975 struct onenand_chip *this = mtd->priv; in onenand_invalidate_bufferram() local
981 loff_t buf_addr = this->bufferram[i].blockpage << this->page_shift; in onenand_invalidate_bufferram()
983 this->bufferram[i].blockpage = -1; in onenand_invalidate_bufferram()
996 struct onenand_chip *this = mtd->priv; in onenand_get_device() local
1003 spin_lock(&this->chip_lock); in onenand_get_device()
1004 if (this->state == FL_READY) { in onenand_get_device()
1005 this->state = new_state; in onenand_get_device()
1006 spin_unlock(&this->chip_lock); in onenand_get_device()
1007 if (new_state != FL_PM_SUSPENDED && this->enable) in onenand_get_device()
1008 this->enable(mtd); in onenand_get_device()
1012 spin_unlock(&this->chip_lock); in onenand_get_device()
1013 return (this->state == FL_PM_SUSPENDED) ? 0 : -EAGAIN; in onenand_get_device()
1016 add_wait_queue(&this->wq, &wait); in onenand_get_device()
1017 spin_unlock(&this->chip_lock); in onenand_get_device()
1019 remove_wait_queue(&this->wq, &wait); in onenand_get_device()
1033 struct onenand_chip *this = mtd->priv; in onenand_release_device() local
1035 if (this->state != FL_PM_SUSPENDED && this->disable) in onenand_release_device()
1036 this->disable(mtd); in onenand_release_device()
1038 spin_lock(&this->chip_lock); in onenand_release_device()
1039 this->state = FL_READY; in onenand_release_device()
1040 wake_up(&this->wq); in onenand_release_device()
1041 spin_unlock(&this->chip_lock); in onenand_release_device()
1054 struct onenand_chip *this = mtd->priv; in onenand_transfer_auto_oob() local
1057 this->read_bufferram(mtd, ONENAND_SPARERAM, this->oob_buf, 0, in onenand_transfer_auto_oob()
1059 ret = mtd_ooblayout_get_databytes(mtd, buf, this->oob_buf, in onenand_transfer_auto_oob()
1082 struct onenand_chip *this = mtd->priv; in onenand_recover_lsb() local
1086 if (!FLEXONENAND(this)) in onenand_recover_lsb()
1095 if (mtd->eraseregions[i].erasesize < (1 << this->erase_shift)) in onenand_recover_lsb()
1106 this->command(mtd, FLEXONENAND_CMD_RECOVER_LSB, addr, this->writesize); in onenand_recover_lsb()
1107 return this->wait(mtd, FL_READING); in onenand_recover_lsb()
1122 struct onenand_chip *this = mtd->priv; in onenand_mlc_read_ops_nolock() local
1131 int writesize = this->writesize; in onenand_mlc_read_ops_nolock()
1160 this->command(mtd, ONENAND_CMD_READ, from, writesize); in onenand_mlc_read_ops_nolock()
1162 ret = this->wait(mtd, FL_READING); in onenand_mlc_read_ops_nolock()
1172 this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen); in onenand_mlc_read_ops_nolock()
1180 this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, oobcolumn, thisooblen); in onenand_mlc_read_ops_nolock()
1223 struct onenand_chip *this = mtd->priv; in onenand_read_ops_nolock() local
1232 int writesize = this->writesize; in onenand_read_ops_nolock()
1256 this->command(mtd, ONENAND_CMD_READ, from, writesize); in onenand_read_ops_nolock()
1257 ret = this->wait(mtd, FL_READING); in onenand_read_ops_nolock()
1273 this->command(mtd, ONENAND_CMD_READ, from, writesize); in onenand_read_ops_nolock()
1279 if (ONENAND_IS_DDP(this) && in onenand_read_ops_nolock()
1280 unlikely(from == (this->chipsize >> 1))) { in onenand_read_ops_nolock()
1281 this->write_word(ONENAND_DDP_CHIP0, this->base + ONENAND_REG_START_ADDRESS2); in onenand_read_ops_nolock()
1285 ONENAND_SET_PREV_BUFFERRAM(this); in onenand_read_ops_nolock()
1288 this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen); in onenand_read_ops_nolock()
1298 this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, oobcolumn, thisooblen); in onenand_read_ops_nolock()
1310 this->write_word(ONENAND_DDP_CHIP1, this->base + ONENAND_REG_START_ADDRESS2); in onenand_read_ops_nolock()
1311 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_read_ops_nolock()
1317 ret = this->wait(mtd, FL_READING); in onenand_read_ops_nolock()
1352 struct onenand_chip *this = mtd->priv; in onenand_read_oob_nolock() local
1383 readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; in onenand_read_oob_nolock()
1391 this->command(mtd, readcmd, from, mtd->oobsize); in onenand_read_oob_nolock()
1395 ret = this->wait(mtd, FL_READING); in onenand_read_oob_nolock()
1408 this->read_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen); in onenand_read_oob_nolock()
1447 struct onenand_chip *this = mtd->priv; in onenand_read_oob() local
1462 ret = ONENAND_IS_4KB_PAGE(this) ? in onenand_read_oob()
1481 struct onenand_chip *this = mtd->priv; in onenand_bbt_wait() local
1488 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); in onenand_bbt_wait()
1493 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); in onenand_bbt_wait()
1494 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); in onenand_bbt_wait()
1495 addr1 = this->read_word(this->base + ONENAND_REG_START_ADDRESS1); in onenand_bbt_wait()
1496 addr8 = this->read_word(this->base + ONENAND_REG_START_ADDRESS8); in onenand_bbt_wait()
1499 ecc = onenand_read_ecc(this); in onenand_bbt_wait()
1534 struct onenand_chip *this = mtd->priv; in onenand_bbt_read_oob() local
1558 readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; in onenand_bbt_read_oob()
1566 this->command(mtd, readcmd, from, mtd->oobsize); in onenand_bbt_read_oob()
1570 ret = this->bbt_wait(mtd, FL_READING); in onenand_bbt_read_oob()
1577 this->read_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen); in onenand_bbt_read_oob()
1587 from += this->writesize; in onenand_bbt_read_oob()
1608 struct onenand_chip *this = mtd->priv; in onenand_verify_oob() local
1609 u_char *oob_buf = this->oob_buf; in onenand_verify_oob()
1612 readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB; in onenand_verify_oob()
1614 this->command(mtd, readcmd, to, mtd->oobsize); in onenand_verify_oob()
1616 status = this->wait(mtd, FL_READING); in onenand_verify_oob()
1620 this->read_bufferram(mtd, ONENAND_SPARERAM, oob_buf, 0, mtd->oobsize); in onenand_verify_oob()
1637 struct onenand_chip *this = mtd->priv; in onenand_verify() local
1641 column = addr & (this->writesize - 1); in onenand_verify()
1644 thislen = min_t(int, this->writesize - column, len); in onenand_verify()
1646 this->command(mtd, ONENAND_CMD_READ, addr, this->writesize); in onenand_verify()
1650 ret = this->wait(mtd, FL_READING); in onenand_verify()
1656 this->read_bufferram(mtd, ONENAND_DATARAM, this->verify_buf, 0, mtd->writesize); in onenand_verify()
1658 if (memcmp(buf, this->verify_buf + column, thislen)) in onenand_verify()
1674 #define NOTALIGNED(x) ((x & (this->subpagesize - 1)) != 0)
1678 struct onenand_chip *this = mtd->priv; in onenand_panic_wait() local
1683 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); in onenand_panic_wait()
1703 struct onenand_chip *this = mtd->priv; in onenand_panic_write() local
1707 if (this->state == FL_PM_SUSPENDED) in onenand_panic_write()
1730 this->command(mtd, ONENAND_CMD_BUFFERRAM, to, thislen); in onenand_panic_write()
1735 memset(this->page_buf, 0xff, mtd->writesize); in onenand_panic_write()
1736 memcpy(this->page_buf + column, buf, thislen); in onenand_panic_write()
1737 wbuf = this->page_buf; in onenand_panic_write()
1740 this->write_bufferram(mtd, ONENAND_DATARAM, wbuf, 0, mtd->writesize); in onenand_panic_write()
1741 this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize); in onenand_panic_write()
1743 this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize); in onenand_panic_write()
1749 if (ONENAND_IS_2PLANE(this)) { in onenand_panic_write()
1750 ONENAND_SET_BUFFERRAM1(this); in onenand_panic_write()
1751 onenand_update_bufferram(mtd, to + this->writesize, !subpage); in onenand_panic_write()
1793 struct onenand_chip *this = mtd->priv; in onenand_write_ops_nolock() local
1836 this->command(mtd, ONENAND_CMD_BUFFERRAM, to, thislen); in onenand_write_ops_nolock()
1841 memset(this->page_buf, 0xff, mtd->writesize); in onenand_write_ops_nolock()
1842 memcpy(this->page_buf + column, buf, thislen); in onenand_write_ops_nolock()
1843 wbuf = this->page_buf; in onenand_write_ops_nolock()
1846 this->write_bufferram(mtd, ONENAND_DATARAM, wbuf, 0, mtd->writesize); in onenand_write_ops_nolock()
1849 oobbuf = this->oob_buf; in onenand_write_ops_nolock()
1865 this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); in onenand_write_ops_nolock()
1867 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_write_ops_nolock()
1873 if (!ONENAND_IS_2PLANE(this) && !ONENAND_IS_4KB_PAGE(this) && !first) { in onenand_write_ops_nolock()
1874 ONENAND_SET_PREV_BUFFERRAM(this); in onenand_write_ops_nolock()
1876 ret = this->wait(mtd, FL_WRITING); in onenand_write_ops_nolock()
1896 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_write_ops_nolock()
1899 this->ongoing = 0; in onenand_write_ops_nolock()
1903 if (ONENAND_IS_CACHE_PROGRAM(this) && in onenand_write_ops_nolock()
1904 likely(onenand_block(this, to) != 0) && in onenand_write_ops_nolock()
1905 ONENAND_IS_4KB_PAGE(this) && in onenand_write_ops_nolock()
1908 this->ongoing = 1; in onenand_write_ops_nolock()
1911 this->command(mtd, cmd, to, mtd->writesize); in onenand_write_ops_nolock()
1916 if (ONENAND_IS_2PLANE(this) || ONENAND_IS_4KB_PAGE(this)) { in onenand_write_ops_nolock()
1917 ret = this->wait(mtd, FL_WRITING); in onenand_write_ops_nolock()
1977 struct onenand_chip *this = mtd->priv; in onenand_write_oob_nolock() local
2013 oobbuf = this->oob_buf; in onenand_write_oob_nolock()
2015 oobcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_PROG : ONENAND_CMD_PROGOOB; in onenand_write_oob_nolock()
2023 this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobsize); in onenand_write_oob_nolock()
2032 this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); in onenand_write_oob_nolock()
2034 if (ONENAND_IS_4KB_PAGE(this)) { in onenand_write_oob_nolock()
2036 memset(this->page_buf, 0xff, mtd->writesize); in onenand_write_oob_nolock()
2037 this->write_bufferram(mtd, ONENAND_DATARAM, in onenand_write_oob_nolock()
2038 this->page_buf, 0, mtd->writesize); in onenand_write_oob_nolock()
2041 this->command(mtd, oobcmd, to, mtd->oobsize); in onenand_write_oob_nolock()
2044 if (ONENAND_IS_2PLANE(this)) { in onenand_write_oob_nolock()
2045 ONENAND_SET_BUFFERRAM1(this); in onenand_write_oob_nolock()
2046 onenand_update_bufferram(mtd, to + this->writesize, 0); in onenand_write_oob_nolock()
2049 ret = this->wait(mtd, FL_WRITING); in onenand_write_oob_nolock()
2118 struct onenand_chip *this = mtd->priv; in onenand_block_isbad_nolock() local
2119 struct bbm_info *bbm = this->bbm; in onenand_block_isbad_nolock()
2129 struct onenand_chip *this = mtd->priv; in onenand_multiblock_erase_verify() local
2132 unsigned int block_size = (1 << this->erase_shift); in onenand_multiblock_erase_verify()
2136 this->command(mtd, ONENAND_CMD_ERASE_VERIFY, addr, block_size); in onenand_multiblock_erase_verify()
2137 ret = this->wait(mtd, FL_VERIFYING_ERASE); in onenand_multiblock_erase_verify()
2140 __func__, onenand_block(this, addr)); in onenand_multiblock_erase_verify()
2162 struct onenand_chip *this = mtd->priv; in onenand_multiblock_erase() local
2169 if (ONENAND_IS_DDP(this)) { in onenand_multiblock_erase()
2170 loff_t bdry_addr = this->chipsize >> 1; in onenand_multiblock_erase()
2172 bdry_block = bdry_addr >> this->erase_shift; in onenand_multiblock_erase()
2201 int this_block = (addr >> this->erase_shift); in onenand_multiblock_erase()
2212 this->command(mtd, ONENAND_CMD_MULTIBLOCK_ERASE, in onenand_multiblock_erase()
2216 ret = this->wait(mtd, FL_PREPARING_ERASE); in onenand_multiblock_erase()
2220 onenand_block(this, addr)); in onenand_multiblock_erase()
2232 this->command(mtd, ONENAND_CMD_ERASE, addr, block_size); in onenand_multiblock_erase()
2235 ret = this->wait(mtd, FL_ERASING); in onenand_multiblock_erase()
2239 __func__, onenand_block(this, addr)); in onenand_multiblock_erase()
2274 struct onenand_chip *this = mtd->priv; in onenand_block_by_block_erase() local
2297 this->command(mtd, ONENAND_CMD_ERASE, addr, block_size); in onenand_block_by_block_erase()
2301 ret = this->wait(mtd, FL_ERASING); in onenand_block_by_block_erase()
2305 __func__, onenand_block(this, addr)); in onenand_block_by_block_erase()
2322 /* FIXME: This should be handled at MTD partitioning level. */ in onenand_block_by_block_erase()
2341 struct onenand_chip *this = mtd->priv; in onenand_erase() local
2353 if (FLEXONENAND(this)) { in onenand_erase()
2354 /* Find the eraseregion of this address */ in onenand_erase()
2365 block_size = 1 << this->erase_shift; in onenand_erase()
2382 if (ONENAND_IS_4KB_PAGE(this) || region || in onenand_erase()
2436 * This is the default implementation, which can be overridden by
2441 struct onenand_chip *this = mtd->priv; in onenand_default_block_markbad() local
2442 struct bbm_info *bbm = this->bbm; in onenand_default_block_markbad()
2453 block = onenand_block(this, ofs); in onenand_default_block_markbad()
2458 ofs += mtd->oobsize + (this->badblockpos & ~0x01); in onenand_default_block_markbad()
2475 struct onenand_chip *this = mtd->priv; in onenand_block_markbad() local
2487 ret = this->block_markbad(mtd, ofs); in onenand_block_markbad()
2503 struct onenand_chip *this = mtd->priv; in onenand_do_lock_cmd() local
2507 start = onenand_block(this, ofs); in onenand_do_lock_cmd()
2508 end = onenand_block(this, ofs + len) - 1; in onenand_do_lock_cmd()
2516 if (this->options & ONENAND_HAS_CONT_LOCK) { in onenand_do_lock_cmd()
2518 this->write_word(start, this->base + ONENAND_REG_START_BLOCK_ADDRESS); in onenand_do_lock_cmd()
2520 this->write_word(end, this->base + ONENAND_REG_END_BLOCK_ADDRESS); in onenand_do_lock_cmd()
2522 this->command(mtd, cmd, 0, 0); in onenand_do_lock_cmd()
2525 this->wait(mtd, FL_LOCKING); in onenand_do_lock_cmd()
2528 while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS) in onenand_do_lock_cmd()
2533 status = this->read_word(this->base + ONENAND_REG_WP_STATUS); in onenand_do_lock_cmd()
2544 value = onenand_block_address(this, block); in onenand_do_lock_cmd()
2545 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); in onenand_do_lock_cmd()
2547 value = onenand_bufferram_address(this, block); in onenand_do_lock_cmd()
2548 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); in onenand_do_lock_cmd()
2550 this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS); in onenand_do_lock_cmd()
2552 this->command(mtd, cmd, 0, 0); in onenand_do_lock_cmd()
2555 this->wait(mtd, FL_LOCKING); in onenand_do_lock_cmd()
2558 while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS) in onenand_do_lock_cmd()
2563 status = this->read_word(this->base + ONENAND_REG_WP_STATUS); in onenand_do_lock_cmd()
2610 * @param this onenand chip data structure
2614 static int onenand_check_lock_status(struct onenand_chip *this) in onenand_check_lock_status() argument
2619 end = this->chipsize >> this->erase_shift; in onenand_check_lock_status()
2622 value = onenand_block_address(this, block); in onenand_check_lock_status()
2623 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); in onenand_check_lock_status()
2625 value = onenand_bufferram_address(this, block); in onenand_check_lock_status()
2626 this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); in onenand_check_lock_status()
2628 this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS); in onenand_check_lock_status()
2631 status = this->read_word(this->base + ONENAND_REG_WP_STATUS); in onenand_check_lock_status()
2650 struct onenand_chip *this = mtd->priv; in onenand_unlock_all() local
2654 if (this->options & ONENAND_HAS_UNLOCK_ALL) { in onenand_unlock_all()
2656 this->write_word(0, this->base + ONENAND_REG_START_BLOCK_ADDRESS); in onenand_unlock_all()
2658 this->command(mtd, ONENAND_CMD_UNLOCK_ALL, 0, 0); in onenand_unlock_all()
2661 this->wait(mtd, FL_LOCKING); in onenand_unlock_all()
2664 while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS) in onenand_unlock_all()
2669 if (this->options & ONENAND_SKIP_UNLOCK_CHECK) in onenand_unlock_all()
2673 if (onenand_check_lock_status(this)) in onenand_unlock_all()
2677 if (ONENAND_IS_DDP(this) && !FLEXONENAND(this)) { in onenand_unlock_all()
2679 ofs = this->chipsize >> 1; in onenand_unlock_all()
2680 len = this->chipsize >> 1; in onenand_unlock_all()
2699 struct onenand_chip *this = mtd->priv; in onenand_otp_command() local
2705 block = (int) (addr >> this->erase_shift); in onenand_otp_command()
2710 block = (int) (addr >> this->erase_shift); in onenand_otp_command()
2711 page = (int) (addr >> this->page_shift); in onenand_otp_command()
2713 if (ONENAND_IS_2PLANE(this)) { in onenand_otp_command()
2717 if (addr & this->writesize) in onenand_otp_command()
2721 page &= this->page_mask; in onenand_otp_command()
2727 value = onenand_block_address(this, block); in onenand_otp_command()
2728 this->write_word(value, this->base + in onenand_otp_command()
2739 if (ONENAND_IS_2PLANE(this) && cmd == ONENAND_CMD_PROG) in onenand_otp_command()
2741 dataram = ONENAND_CURRENT_BUFFERRAM(this); in onenand_otp_command()
2747 this->write_word(value, this->base + in onenand_otp_command()
2752 this->write_word(value, this->base + ONENAND_REG_START_BUFFER); in onenand_otp_command()
2756 this->write_word(ONENAND_INT_CLEAR, this->base + ONENAND_REG_INTERRUPT); in onenand_otp_command()
2759 this->write_word(cmd, this->base + ONENAND_REG_COMMAND); in onenand_otp_command()
2777 struct onenand_chip *this = mtd->priv; in onenand_otp_write_oob_nolock() local
2794 oobbuf = this->oob_buf; in onenand_otp_write_oob_nolock()
2802 block = (int) (to >> this->erase_shift); in onenand_otp_write_oob_nolock()
2808 value = onenand_block_address(this, block); in onenand_otp_write_oob_nolock()
2809 this->write_word(value, this->base + in onenand_otp_write_oob_nolock()
2817 value = onenand_bufferram_address(this, block); in onenand_otp_write_oob_nolock()
2818 this->write_word(value, this->base + in onenand_otp_write_oob_nolock()
2820 ONENAND_SET_NEXT_BUFFERRAM(this); in onenand_otp_write_oob_nolock()
2825 this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0); in onenand_otp_write_oob_nolock()
2826 this->wait(mtd, FL_OTPING); in onenand_otp_write_oob_nolock()
2838 this->write_bufferram(mtd, ONENAND_SPARERAM, in onenand_otp_write_oob_nolock()
2843 if (ONENAND_IS_2PLANE(this)) { in onenand_otp_write_oob_nolock()
2844 ONENAND_SET_BUFFERRAM1(this); in onenand_otp_write_oob_nolock()
2845 onenand_update_bufferram(mtd, to + this->writesize, 0); in onenand_otp_write_oob_nolock()
2848 ret = this->wait(mtd, FL_WRITING); in onenand_otp_write_oob_nolock()
2855 this->command(mtd, ONENAND_CMD_RESET, 0, 0); in onenand_otp_write_oob_nolock()
2856 this->wait(mtd, FL_RESETING); in onenand_otp_write_oob_nolock()
2858 status = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); in onenand_otp_write_oob_nolock()
2908 struct onenand_chip *this = mtd->priv; in do_otp_read() local
2918 this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0); in do_otp_read()
2919 this->wait(mtd, FL_OTPING); in do_otp_read()
2921 ret = ONENAND_IS_4KB_PAGE(this) ? in do_otp_read()
2926 this->command(mtd, ONENAND_CMD_RESET, 0, 0); in do_otp_read()
2927 this->wait(mtd, FL_RESETING); in do_otp_read()
2945 struct onenand_chip *this = mtd->priv; in do_otp_write() local
2952 memcpy(this->page_buf, buf, len); in do_otp_write()
2953 memset(this->page_buf + len, 0xff, mtd->writesize - len); in do_otp_write()
2954 pbuf = this->page_buf; in do_otp_write()
2959 this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0); in do_otp_write()
2960 this->wait(mtd, FL_OTPING); in do_otp_write()
2970 this->command(mtd, ONENAND_CMD_RESET, 0, 0); in do_otp_write()
2971 this->wait(mtd, FL_RESETING); in do_otp_write()
2989 struct onenand_chip *this = mtd->priv; in do_otp_lock() local
2993 if (FLEXONENAND(this)) { in do_otp_lock()
2996 this->command(mtd, ONENAND_CMD_OTP_ACCESS, 0, 0); in do_otp_lock()
2997 this->wait(mtd, FL_OTPING); in do_otp_lock()
3010 this->command(mtd, ONENAND_CMD_RESET, 0, 0); in do_otp_lock()
3011 this->wait(mtd, FL_RESETING); in do_otp_lock()
3040 struct onenand_chip *this = mtd->priv; in onenand_otp_walk() local
3047 density = onenand_get_density(this->device_id); in onenand_otp_walk()
3196 struct onenand_chip *this = mtd->priv; in onenand_lock_user_prot_reg() local
3197 u_char *buf = FLEXONENAND(this) ? this->page_buf : this->oob_buf; in onenand_lock_user_prot_reg()
3202 memset(buf, 0xff, FLEXONENAND(this) ? this->writesize in onenand_lock_user_prot_reg()
3212 len = FLEXONENAND(this) ? mtd->writesize : 16; in onenand_lock_user_prot_reg()
3220 if (FLEXONENAND(this)) in onenand_lock_user_prot_reg()
3250 struct onenand_chip *this = mtd->priv; in onenand_check_features() local
3254 density = onenand_get_density(this->device_id); in onenand_check_features()
3255 process = this->version_id >> ONENAND_VERSION_PROCESS_SHIFT; in onenand_check_features()
3256 numbufs = this->read_word(this->base + ONENAND_REG_NUM_BUFFERS) >> 8; in onenand_check_features()
3261 this->options |= ONENAND_HAS_NOP_1; in onenand_check_features()
3264 if (ONENAND_IS_DDP(this)) in onenand_check_features()
3265 this->options |= ONENAND_HAS_2PLANE; in onenand_check_features()
3267 this->options |= ONENAND_HAS_4KB_PAGE; in onenand_check_features()
3268 this->options |= ONENAND_HAS_CACHE_PROGRAM; in onenand_check_features()
3280 if ((this->version_id & 0xf) == 0xe) in onenand_check_features()
3281 this->options |= ONENAND_HAS_NOP_1; in onenand_check_features()
3283 this->options |= ONENAND_HAS_UNLOCK_ALL; in onenand_check_features()
3288 if (!ONENAND_IS_DDP(this)) in onenand_check_features()
3289 this->options |= ONENAND_HAS_2PLANE; in onenand_check_features()
3290 this->options |= ONENAND_HAS_UNLOCK_ALL; in onenand_check_features()
3296 this->options |= ONENAND_HAS_UNLOCK_ALL; in onenand_check_features()
3302 this->options |= ONENAND_HAS_CONT_LOCK; in onenand_check_features()
3307 if (ONENAND_IS_MLC(this)) in onenand_check_features()
3308 this->options |= ONENAND_HAS_4KB_PAGE; in onenand_check_features()
3310 if (ONENAND_IS_4KB_PAGE(this)) in onenand_check_features()
3311 this->options &= ~ONENAND_HAS_2PLANE; in onenand_check_features()
3313 if (FLEXONENAND(this)) { in onenand_check_features()
3314 this->options &= ~ONENAND_HAS_CONT_LOCK; in onenand_check_features()
3315 this->options |= ONENAND_HAS_UNLOCK_ALL; in onenand_check_features()
3318 if (this->options & ONENAND_HAS_CONT_LOCK) in onenand_check_features()
3320 if (this->options & ONENAND_HAS_UNLOCK_ALL) in onenand_check_features()
3322 if (this->options & ONENAND_HAS_2PLANE) in onenand_check_features()
3324 if (this->options & ONENAND_HAS_4KB_PAGE) in onenand_check_features()
3326 if (this->options & ONENAND_HAS_CACHE_PROGRAM) in onenand_check_features()
3393 struct onenand_chip *this = mtd->priv; in flexonenand_get_boundary() local
3398 syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1); in flexonenand_get_boundary()
3399 this->write_word((syscfg | 0x0100), this->base + ONENAND_REG_SYS_CFG1); in flexonenand_get_boundary()
3401 for (die = 0; die < this->dies; die++) { in flexonenand_get_boundary()
3402 this->command(mtd, FLEXONENAND_CMD_PI_ACCESS, die, 0); in flexonenand_get_boundary()
3403 this->wait(mtd, FL_SYNCING); in flexonenand_get_boundary()
3405 this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0); in flexonenand_get_boundary()
3406 this->wait(mtd, FL_READING); in flexonenand_get_boundary()
3408 bdry = this->read_word(this->base + ONENAND_DATARAM); in flexonenand_get_boundary()
3413 this->boundary[die] = bdry & FLEXONENAND_PI_MASK; in flexonenand_get_boundary()
3415 this->command(mtd, ONENAND_CMD_RESET, 0, 0); in flexonenand_get_boundary()
3416 this->wait(mtd, FL_RESETING); in flexonenand_get_boundary()
3419 this->boundary[die], locked ? "(Locked)" : "(Unlocked)"); in flexonenand_get_boundary()
3423 this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1); in flexonenand_get_boundary()
3434 struct onenand_chip *this = mtd->priv; in flexonenand_get_size() local
3439 density = onenand_get_density(this->device_id); in flexonenand_get_size()
3440 blksperdie = ((loff_t)(16 << density) << 20) >> (this->erase_shift); in flexonenand_get_size()
3441 blksperdie >>= ONENAND_IS_DDP(this) ? 1 : 0; in flexonenand_get_size()
3443 eraseshift = this->erase_shift - 1; in flexonenand_get_size()
3445 mtd->numeraseregions = this->dies << 1; in flexonenand_get_size()
3447 /* This fills up the device boundary */ in flexonenand_get_size()
3451 for (; die < this->dies; die++) { in flexonenand_get_size()
3452 if (!die || this->boundary[die-1] != maxbdry) { in flexonenand_get_size()
3457 this->boundary[die] + 1; in flexonenand_get_size()
3463 this->boundary[die] + 1; in flexonenand_get_size()
3464 ofs += (this->boundary[die] + 1) << (eraseshift - 1); in flexonenand_get_size()
3466 if (this->boundary[die] != maxbdry) { in flexonenand_get_size()
3471 this->boundary[die]; in flexonenand_get_size()
3479 mtd->erasesize = 1 << this->erase_shift; in flexonenand_get_size()
3491 for (die = 0, mtd->size = 0; die < this->dies; die++) { in flexonenand_get_size()
3492 this->diesize[die] = (loff_t)blksperdie << this->erase_shift; in flexonenand_get_size()
3493 this->diesize[die] -= (loff_t)(this->boundary[die] + 1) in flexonenand_get_size()
3494 << (this->erase_shift - 1); in flexonenand_get_size()
3495 mtd->size += this->diesize[die]; in flexonenand_get_size()
3508 * This might lead to the block being detected as bad.
3510 * Avoid this by ensuring that the block to be converted is
3515 struct onenand_chip *this = mtd->priv; in flexonenand_check_blocks_erased() local
3523 .oobbuf = this->oob_buf, in flexonenand_check_blocks_erased()
3530 addr = flexonenand_addr(this, block); in flexonenand_check_blocks_erased()
3543 if (this->oob_buf[i] != 0xff) in flexonenand_check_blocks_erased()
3563 struct onenand_chip *this = mtd->priv; in flexonenand_set_boundary() local
3568 if (die && (!ONENAND_IS_DDP(this))) in flexonenand_set_boundary()
3572 if (boundary < 0 || boundary == this->boundary[die]) in flexonenand_set_boundary()
3575 density = onenand_get_density(this->device_id); in flexonenand_set_boundary()
3576 blksperdie = ((16 << density) << 20) >> this->erase_shift; in flexonenand_set_boundary()
3577 blksperdie >>= ONENAND_IS_DDP(this) ? 1 : 0; in flexonenand_set_boundary()
3586 old = this->boundary[die] + (die * this->density_mask); in flexonenand_set_boundary()
3587 new = boundary + (die * this->density_mask); in flexonenand_set_boundary()
3595 this->command(mtd, FLEXONENAND_CMD_PI_ACCESS, die, 0); in flexonenand_set_boundary()
3596 this->wait(mtd, FL_SYNCING); in flexonenand_set_boundary()
3599 this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0); in flexonenand_set_boundary()
3600 this->wait(mtd, FL_READING); in flexonenand_set_boundary()
3602 thisboundary = this->read_word(this->base + ONENAND_DATARAM); in flexonenand_set_boundary()
3612 addr = die ? this->diesize[0] : 0; in flexonenand_set_boundary()
3617 this->command(mtd, ONENAND_CMD_ERASE, addr, 0); in flexonenand_set_boundary()
3618 ret = this->wait(mtd, FL_ERASING); in flexonenand_set_boundary()
3625 this->write_word(boundary, this->base + ONENAND_DATARAM); in flexonenand_set_boundary()
3626 this->command(mtd, ONENAND_CMD_PROG, addr, 0); in flexonenand_set_boundary()
3627 ret = this->wait(mtd, FL_WRITING); in flexonenand_set_boundary()
3634 this->command(mtd, FLEXONENAND_CMD_PI_UPDATE, die, 0); in flexonenand_set_boundary()
3635 ret = this->wait(mtd, FL_WRITING); in flexonenand_set_boundary()
3637 this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_REG_COMMAND); in flexonenand_set_boundary()
3638 this->wait(mtd, FL_RESETING); in flexonenand_set_boundary()
3655 struct onenand_chip *this = mtd->priv; in onenand_chip_probe() local
3660 syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1); in onenand_chip_probe()
3662 …this->write_word((syscfg & ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE), this->base… in onenand_chip_probe()
3665 this->write_word(ONENAND_CMD_READID, this->base + ONENAND_BOOTRAM); in onenand_chip_probe()
3668 bram_maf_id = this->read_word(this->base + ONENAND_BOOTRAM + 0x0); in onenand_chip_probe()
3669 bram_dev_id = this->read_word(this->base + ONENAND_BOOTRAM + 0x2); in onenand_chip_probe()
3672 this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_BOOTRAM); in onenand_chip_probe()
3674 this->wait(mtd, FL_RESETING); in onenand_chip_probe()
3677 this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1); in onenand_chip_probe()
3684 maf_id = this->read_word(this->base + ONENAND_REG_MANUFACTURER_ID); in onenand_chip_probe()
3685 dev_id = this->read_word(this->base + ONENAND_REG_DEVICE_ID); in onenand_chip_probe()
3700 struct onenand_chip *this = mtd->priv; in onenand_probe() local
3705 ret = this->chip_probe(mtd); in onenand_probe()
3710 dev_id = this->read_word(this->base + ONENAND_REG_DEVICE_ID); in onenand_probe()
3711 ver_id = this->read_word(this->base + ONENAND_REG_VERSION_ID); in onenand_probe()
3712 this->technology = this->read_word(this->base + ONENAND_REG_TECHNOLOGY); in onenand_probe()
3716 this->device_id = dev_id; in onenand_probe()
3717 this->version_id = ver_id; in onenand_probe()
3723 if (FLEXONENAND(this)) { in onenand_probe()
3724 this->dies = ONENAND_IS_DDP(this) ? 2 : 1; in onenand_probe()
3726 mtd->numeraseregions = this->dies << 1; in onenand_probe()
3728 kcalloc(this->dies << 1, in onenand_probe()
3739 this->chipsize = (16 << density) << 20; in onenand_probe()
3743 mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE); in onenand_probe()
3745 if (ONENAND_IS_4KB_PAGE(this)) in onenand_probe()
3756 if (FLEXONENAND(this)) in onenand_probe()
3759 this->erase_shift = ffs(mtd->erasesize) - 1; in onenand_probe()
3760 this->page_shift = ffs(mtd->writesize) - 1; in onenand_probe()
3761 this->page_mask = (1 << (this->erase_shift - this->page_shift)) - 1; in onenand_probe()
3763 if (ONENAND_IS_DDP(this)) in onenand_probe()
3764 this->density_mask = this->chipsize >> (this->erase_shift + 1); in onenand_probe()
3766 this->writesize = mtd->writesize; in onenand_probe()
3770 if (FLEXONENAND(this)) in onenand_probe()
3773 mtd->size = this->chipsize; in onenand_probe()
3781 if (ONENAND_IS_2PLANE(this)) { in onenand_probe()
3804 struct onenand_chip *this = mtd->priv; in onenand_resume() local
3806 if (this->state == FL_PM_SUSPENDED) in onenand_resume()
3818 * This fills out all the not initialized function pointers
3826 struct onenand_chip *this = mtd->priv; in onenand_scan() local
3828 if (!this->read_word) in onenand_scan()
3829 this->read_word = onenand_readw; in onenand_scan()
3830 if (!this->write_word) in onenand_scan()
3831 this->write_word = onenand_writew; in onenand_scan()
3833 if (!this->command) in onenand_scan()
3834 this->command = onenand_command; in onenand_scan()
3835 if (!this->wait) in onenand_scan()
3837 if (!this->bbt_wait) in onenand_scan()
3838 this->bbt_wait = onenand_bbt_wait; in onenand_scan()
3839 if (!this->unlock_all) in onenand_scan()
3840 this->unlock_all = onenand_unlock_all; in onenand_scan()
3842 if (!this->chip_probe) in onenand_scan()
3843 this->chip_probe = onenand_chip_probe; in onenand_scan()
3845 if (!this->read_bufferram) in onenand_scan()
3846 this->read_bufferram = onenand_read_bufferram; in onenand_scan()
3847 if (!this->write_bufferram) in onenand_scan()
3848 this->write_bufferram = onenand_write_bufferram; in onenand_scan()
3850 if (!this->block_markbad) in onenand_scan()
3851 this->block_markbad = onenand_default_block_markbad; in onenand_scan()
3852 if (!this->scan_bbt) in onenand_scan()
3853 this->scan_bbt = onenand_default_bbt; in onenand_scan()
3859 if (this->mmcontrol) { in onenand_scan()
3861 this->read_bufferram = onenand_sync_read_bufferram; in onenand_scan()
3865 if (!this->page_buf) { in onenand_scan()
3866 this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL); in onenand_scan()
3867 if (!this->page_buf) in onenand_scan()
3870 this->verify_buf = kzalloc(mtd->writesize, GFP_KERNEL); in onenand_scan()
3871 if (!this->verify_buf) { in onenand_scan()
3872 kfree(this->page_buf); in onenand_scan()
3876 this->options |= ONENAND_PAGEBUF_ALLOC; in onenand_scan()
3878 if (!this->oob_buf) { in onenand_scan()
3879 this->oob_buf = kzalloc(mtd->oobsize, GFP_KERNEL); in onenand_scan()
3880 if (!this->oob_buf) { in onenand_scan()
3881 if (this->options & ONENAND_PAGEBUF_ALLOC) { in onenand_scan()
3882 this->options &= ~ONENAND_PAGEBUF_ALLOC; in onenand_scan()
3884 kfree(this->verify_buf); in onenand_scan()
3886 kfree(this->page_buf); in onenand_scan()
3890 this->options |= ONENAND_OOBBUF_ALLOC; in onenand_scan()
3893 this->state = FL_READY; in onenand_scan()
3894 init_waitqueue_head(&this->wq); in onenand_scan()
3895 spin_lock_init(&this->chip_lock); in onenand_scan()
3902 if (FLEXONENAND(this)) { in onenand_scan()
3909 if (ONENAND_IS_NOP_1(this)) in onenand_scan()
3931 this->subpagesize = mtd->writesize >> mtd->subpage_sft; in onenand_scan()
3946 mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH; in onenand_scan()
3973 if (!(this->options & ONENAND_SKIP_INITIAL_UNLOCKING)) in onenand_scan()
3974 this->unlock_all(mtd); in onenand_scan()
3977 this->badblockpos = ONENAND_BADBLOCK_POS; in onenand_scan()
3979 ret = this->scan_bbt(mtd); in onenand_scan()
3980 if ((!FLEXONENAND(this)) || ret) in onenand_scan()
3997 struct onenand_chip *this = mtd->priv; in onenand_release() local
4003 if (this->bbm) { in onenand_release()
4004 struct bbm_info *bbm = this->bbm; in onenand_release()
4006 kfree(this->bbm); in onenand_release()
4009 if (this->options & ONENAND_PAGEBUF_ALLOC) { in onenand_release()
4010 kfree(this->page_buf); in onenand_release()
4012 kfree(this->verify_buf); in onenand_release()
4015 if (this->options & ONENAND_OOBBUF_ALLOC) in onenand_release()
4016 kfree(this->oob_buf); in onenand_release()