diff options
Diffstat (limited to 'drivers/mtd/nand/spi/winbond.c')
| -rw-r--r-- | drivers/mtd/nand/spi/winbond.c | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c new file mode 100644 index 000000000000..4870b2d5edb2 --- /dev/null +++ b/drivers/mtd/nand/spi/winbond.c @@ -0,0 +1,561 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2017 exceet electronics GmbH + * + * Authors: + * Frieder Schrempf <frieder.schrempf@exceet.de> + * Boris Brezillon <boris.brezillon@bootlin.com> + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/mtd/spinand.h> +#include <linux/units.h> +#include <linux/delay.h> + +#define SPINAND_MFR_WINBOND 0xEF + +#define WINBOND_CFG_BUF_READ BIT(3) + +#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4) + +#define W25N0XJW_SR4 0xD0 +#define W25N0XJW_SR4_HS BIT(2) + +#define W35N01JW_VCR_IO_MODE 0x00 +#define W35N01JW_VCR_IO_MODE_SINGLE_SDR 0xFF +#define W35N01JW_VCR_IO_MODE_OCTAL_SDR 0xDF +#define W35N01JW_VCR_IO_MODE_OCTAL_DDR_DS 0xE7 +#define W35N01JW_VCR_IO_MODE_OCTAL_DDR 0xC7 +#define W35N01JW_VCR_DUMMY_CLOCK_REG 0x01 + +/* + * "X2" in the core is equivalent to "dual output" in the datasheets, + * "X4" in the core is equivalent to "quad output" in the datasheets. + * Quad and octal capable chips feature an absolute maximum frequency of 166MHz. + */ + +static SPINAND_OP_VARIANTS(read_cache_octal_variants, + SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 3, NULL, 0, 120 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 2, NULL, 0, 105 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 20, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 162 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 12, NULL, 0, 124 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 8, NULL, 0, 86 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 2, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 1, NULL, 0, 133 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0)); + +static SPINAND_OP_VARIANTS(write_cache_octal_variants, + SPINAND_PROG_LOAD_1S_8S_8S_OP(true, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_8S_OP(0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0)); + +static SPINAND_OP_VARIANTS(update_cache_octal_variants, + SPINAND_PROG_LOAD_1S_8S_8S_OP(false, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0)); + +static SPINAND_OP_VARIANTS(read_cache_dual_quad_dtr_variants, + SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 104 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 104 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ), + SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ)); + +static SPINAND_OP_VARIANTS(read_cache_variants, + SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0, 0), + SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 0)); + +static SPINAND_OP_VARIANTS(write_cache_variants, + SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0)); + +static SPINAND_OP_VARIANTS(update_cache_variants, + SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0), + SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0)); + +static int w25m02gv_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = (16 * section) + 8; + region->length = 8; + + return 0; +} + +static int w25m02gv_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = (16 * section) + 2; + region->length = 6; + + return 0; +} + +static const struct mtd_ooblayout_ops w25m02gv_ooblayout = { + .ecc = w25m02gv_ooblayout_ecc, + .free = w25m02gv_ooblayout_free, +}; + +static int w25m02gv_select_target(struct spinand_device *spinand, + unsigned int target) +{ + struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0xc2, 1), + SPI_MEM_OP_NO_ADDR, + SPI_MEM_OP_NO_DUMMY, + SPI_MEM_OP_DATA_OUT(1, + spinand->scratchbuf, + 1)); + + *spinand->scratchbuf = target; + return spi_mem_exec_op(spinand->spimem, &op); +} + +static int w25n01kv_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = 64 + (8 * section); + region->length = 7; + + return 0; +} + +static int w25n02kv_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = 64 + (16 * section); + region->length = 13; + + return 0; +} + +static int w25n02kv_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = (16 * section) + 2; + region->length = 14; + + return 0; +} + +static const struct mtd_ooblayout_ops w25n01kv_ooblayout = { + .ecc = w25n01kv_ooblayout_ecc, + .free = w25n02kv_ooblayout_free, +}; + +static const struct mtd_ooblayout_ops w25n02kv_ooblayout = { + .ecc = w25n02kv_ooblayout_ecc, + .free = w25n02kv_ooblayout_free, +}; + +static int w25n01jw_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = (16 * section) + 12; + region->length = 4; + + return 0; +} + +static int w25n01jw_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 3) + return -ERANGE; + + region->offset = (16 * section); + region->length = 12; + + /* Extract BBM */ + if (!section) { + region->offset += 2; + region->length -= 2; + } + + return 0; +} + +static int w35n01jw_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 7) + return -ERANGE; + + region->offset = (16 * section) + 12; + region->length = 4; + + return 0; +} + +static int w35n01jw_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + if (section > 7) + return -ERANGE; + + region->offset = 16 * section; + region->length = 12; + + /* Extract BBM */ + if (!section) { + region->offset += 2; + region->length -= 2; + } + + return 0; +} + +static const struct mtd_ooblayout_ops w25n01jw_ooblayout = { + .ecc = w25n01jw_ooblayout_ecc, + .free = w25n01jw_ooblayout_free, +}; + +static const struct mtd_ooblayout_ops w35n01jw_ooblayout = { + .ecc = w35n01jw_ooblayout_ecc, + .free = w35n01jw_ooblayout_free, +}; + +static int w25n02kv_ecc_get_status(struct spinand_device *spinand, + u8 status) +{ + struct nand_device *nand = spinand_to_nand(spinand); + u8 mbf = 0; + struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(0x30, spinand->scratchbuf); + + switch (status & STATUS_ECC_MASK) { + case STATUS_ECC_NO_BITFLIPS: + return 0; + + case STATUS_ECC_UNCOR_ERROR: + return -EBADMSG; + + case STATUS_ECC_HAS_BITFLIPS: + case W25N04KV_STATUS_ECC_5_8_BITFLIPS: + /* + * Let's try to retrieve the real maximum number of bitflips + * in order to avoid forcing the wear-leveling layer to move + * data around if it's not necessary. + */ + if (spi_mem_exec_op(spinand->spimem, &op)) + return nanddev_get_ecc_conf(nand)->strength; + + mbf = *(spinand->scratchbuf) >> 4; + + if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf)) + return nanddev_get_ecc_conf(nand)->strength; + + return mbf; + + default: + break; + } + + return -EINVAL; +} + +static int w25n0xjw_hs_cfg(struct spinand_device *spinand) +{ + const struct spi_mem_op *op; + bool hs; + u8 sr4; + int ret; + + op = spinand->op_templates.read_cache; + if (op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr) + hs = false; + else if (op->cmd.buswidth == 1 && op->addr.buswidth == 1 && + op->dummy.buswidth == 1 && op->data.buswidth == 1) + hs = false; + else if (!op->max_freq) + hs = true; + else + hs = false; + + ret = spinand_read_reg_op(spinand, W25N0XJW_SR4, &sr4); + if (ret) + return ret; + + if (hs) + sr4 |= W25N0XJW_SR4_HS; + else + sr4 &= ~W25N0XJW_SR4_HS; + + ret = spinand_write_reg_op(spinand, W25N0XJW_SR4, sr4); + if (ret) + return ret; + + return 0; +} + +static int w35n0xjw_write_vcr(struct spinand_device *spinand, u8 reg, u8 val) +{ + struct spi_mem_op op = + SPI_MEM_OP(SPI_MEM_OP_CMD(0x81, 1), + SPI_MEM_OP_ADDR(3, reg, 1), + SPI_MEM_OP_NO_DUMMY, + SPI_MEM_OP_DATA_OUT(1, spinand->scratchbuf, 1)); + int ret; + + *spinand->scratchbuf = val; + + ret = spinand_write_enable_op(spinand); + if (ret) + return ret; + + ret = spi_mem_exec_op(spinand->spimem, &op); + if (ret) + return ret; + + /* + * Write VCR operation doesn't set the busy bit in SR, which means we + * cannot perform a status poll. Minimum time of 50ns is needed to + * complete the write. + */ + ndelay(50); + + return 0; +} + +static int w35n0xjw_vcr_cfg(struct spinand_device *spinand) +{ + const struct spi_mem_op *op; + unsigned int dummy_cycles; + bool dtr, single; + u8 io_mode; + int ret; + + op = spinand->op_templates.read_cache; + + single = (op->cmd.buswidth == 1 && op->addr.buswidth == 1 && op->data.buswidth == 1); + dtr = (op->cmd.dtr || op->addr.dtr || op->data.dtr); + if (single && !dtr) + io_mode = W35N01JW_VCR_IO_MODE_SINGLE_SDR; + else if (!single && !dtr) + io_mode = W35N01JW_VCR_IO_MODE_OCTAL_SDR; + else if (!single && dtr) + io_mode = W35N01JW_VCR_IO_MODE_OCTAL_DDR; + else + return -EINVAL; + + ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_IO_MODE, io_mode); + if (ret) + return ret; + + dummy_cycles = ((op->dummy.nbytes * 8) / op->dummy.buswidth) / (op->dummy.dtr ? 2 : 1); + switch (dummy_cycles) { + case 8: + case 12: + case 16: + case 20: + case 24: + case 28: + break; + default: + return -EINVAL; + } + ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_DUMMY_CLOCK_REG, dummy_cycles); + if (ret) + return ret; + + return 0; +} + +static const struct spinand_info winbond_spinand_table[] = { + /* 512M-bit densities */ + SPINAND_INFO("W25N512GW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20), + NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), + /* 1G-bit densities */ + SPINAND_INFO("W25N01GV", /* 3.3V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), + SPINAND_INFO("W25N01GW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)), + SPINAND_INFO("W25N01JW", /* high-speed 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n01jw_ooblayout, NULL), + SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)), + SPINAND_INFO("W25N01KV", /* 3.3V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21), + NAND_MEMORG(1, 2048, 96, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(4, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W35N01JW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdc, 0x21), + NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants, + &write_cache_octal_variants, + &update_cache_octal_variants), + 0, + SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL), + SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)), + SPINAND_INFO("W35N02JW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22), + NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 2, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants, + &write_cache_octal_variants, + &update_cache_octal_variants), + 0, + SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL), + SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)), + SPINAND_INFO("W35N04JW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23), + NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 4, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants, + &write_cache_octal_variants, + &update_cache_octal_variants), + 0, + SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL), + SPINAND_CONFIGURE_CHIP(w35n0xjw_vcr_cfg)), + /* 2G-bit densities */ + SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL), + SPINAND_SELECT_TARGET(w25m02gv_select_target)), + SPINAND_INFO("W25N02JW", /* high-speed 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL), + SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)), + SPINAND_INFO("W25N02KV", /* 3.3V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22), + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N02KW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22), + NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + /* 4G-bit densities */ + SPINAND_INFO("W25N04KV", /* 3.3V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23), + NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), + SPINAND_INFO("W25N04KW", /* 1.8V */ + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x23), + NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 1, 1, 1), + NAND_ECCREQ(8, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)), +}; + +static int winbond_spinand_init(struct spinand_device *spinand) +{ + struct nand_device *nand = spinand_to_nand(spinand); + unsigned int i; + + /* + * Make sure all dies are in buffer read mode and not continuous read + * mode. + */ + for (i = 0; i < nand->memorg.ntargets; i++) { + spinand_select_target(spinand, i); + spinand_upd_cfg(spinand, WINBOND_CFG_BUF_READ, + WINBOND_CFG_BUF_READ); + } + + return 0; +} + +static const struct spinand_manufacturer_ops winbond_spinand_manuf_ops = { + .init = winbond_spinand_init, +}; + +const struct spinand_manufacturer winbond_spinand_manufacturer = { + .id = SPINAND_MFR_WINBOND, + .name = "Winbond", + .chips = winbond_spinand_table, + .nchips = ARRAY_SIZE(winbond_spinand_table), + .ops = &winbond_spinand_manuf_ops, +}; |