diff options
Diffstat (limited to 'drivers/ide/tx4939ide.c')
-rw-r--r-- | drivers/ide/tx4939ide.c | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c new file mode 100644 index 000000000..67d4a7d4a --- /dev/null +++ b/drivers/ide/tx4939ide.c @@ -0,0 +1,630 @@ +/* + * TX4939 internal IDE driver + * Based on RBTX49xx patch from CELF patch archive. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * (C) Copyright TOSHIBA CORPORATION 2005-2007 + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/ide.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/scatterlist.h> + +#include <asm/ide.h> + +#define MODNAME "tx4939ide" + +/* ATA Shadow Registers (8-bit except for Data which is 16-bit) */ +#define TX4939IDE_Data 0x000 +#define TX4939IDE_Error_Feature 0x001 +#define TX4939IDE_Sec 0x002 +#define TX4939IDE_LBA0 0x003 +#define TX4939IDE_LBA1 0x004 +#define TX4939IDE_LBA2 0x005 +#define TX4939IDE_DevHead 0x006 +#define TX4939IDE_Stat_Cmd 0x007 +#define TX4939IDE_AltStat_DevCtl 0x402 +/* H/W DMA Registers */ +#define TX4939IDE_DMA_Cmd 0x800 /* 8-bit */ +#define TX4939IDE_DMA_Stat 0x802 /* 8-bit */ +#define TX4939IDE_PRD_Ptr 0x804 /* 32-bit */ +/* ATA100 CORE Registers (16-bit) */ +#define TX4939IDE_Sys_Ctl 0xc00 +#define TX4939IDE_Xfer_Cnt_1 0xc08 +#define TX4939IDE_Xfer_Cnt_2 0xc0a +#define TX4939IDE_Sec_Cnt 0xc10 +#define TX4939IDE_Start_Lo_Addr 0xc18 +#define TX4939IDE_Start_Up_Addr 0xc20 +#define TX4939IDE_Add_Ctl 0xc28 +#define TX4939IDE_Lo_Burst_Cnt 0xc30 +#define TX4939IDE_Up_Burst_Cnt 0xc38 +#define TX4939IDE_PIO_Addr 0xc88 +#define TX4939IDE_H_Rst_Tim 0xc90 +#define TX4939IDE_Int_Ctl 0xc98 +#define TX4939IDE_Pkt_Cmd 0xcb8 +#define TX4939IDE_Bxfer_Cnt_Hi 0xcc0 +#define TX4939IDE_Bxfer_Cnt_Lo 0xcc8 +#define TX4939IDE_Dev_TErr 0xcd0 +#define TX4939IDE_Pkt_Xfer_Ctl 0xcd8 +#define TX4939IDE_Start_TAddr 0xce0 + +/* bits for Int_Ctl */ +#define TX4939IDE_INT_ADDRERR 0x80 +#define TX4939IDE_INT_REACHMUL 0x40 +#define TX4939IDE_INT_DEVTIMING 0x20 +#define TX4939IDE_INT_UDMATERM 0x10 +#define TX4939IDE_INT_TIMER 0x08 +#define TX4939IDE_INT_BUSERR 0x04 +#define TX4939IDE_INT_XFEREND 0x02 +#define TX4939IDE_INT_HOST 0x01 + +#define TX4939IDE_IGNORE_INTS \ + (TX4939IDE_INT_ADDRERR | TX4939IDE_INT_REACHMUL | \ + TX4939IDE_INT_DEVTIMING | TX4939IDE_INT_UDMATERM | \ + TX4939IDE_INT_TIMER | TX4939IDE_INT_XFEREND) + +#ifdef __BIG_ENDIAN +#define tx4939ide_swizzlel(a) ((a) ^ 4) +#define tx4939ide_swizzlew(a) ((a) ^ 6) +#define tx4939ide_swizzleb(a) ((a) ^ 7) +#else +#define tx4939ide_swizzlel(a) (a) +#define tx4939ide_swizzlew(a) (a) +#define tx4939ide_swizzleb(a) (a) +#endif + +static u16 tx4939ide_readw(void __iomem *base, u32 reg) +{ + return __raw_readw(base + tx4939ide_swizzlew(reg)); +} +static u8 tx4939ide_readb(void __iomem *base, u32 reg) +{ + return __raw_readb(base + tx4939ide_swizzleb(reg)); +} +static void tx4939ide_writel(u32 val, void __iomem *base, u32 reg) +{ + __raw_writel(val, base + tx4939ide_swizzlel(reg)); +} +static void tx4939ide_writew(u16 val, void __iomem *base, u32 reg) +{ + __raw_writew(val, base + tx4939ide_swizzlew(reg)); +} +static void tx4939ide_writeb(u8 val, void __iomem *base, u32 reg) +{ + __raw_writeb(val, base + tx4939ide_swizzleb(reg)); +} + +#define TX4939IDE_BASE(hwif) ((void __iomem *)(hwif)->extra_base) + +static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) +{ + int is_slave = drive->dn; + u32 mask, val; + const u8 pio = drive->pio_mode - XFER_PIO_0; + u8 safe = pio; + ide_drive_t *pair; + + pair = ide_get_pair_dev(drive); + if (pair) + safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0); + /* + * Update Command Transfer Mode for master/slave and Data + * Transfer Mode for this drive. + */ + mask = is_slave ? 0x07f00000 : 0x000007f0; + val = ((safe << 8) | (pio << 4)) << (is_slave ? 16 : 0); + hwif->select_data = (hwif->select_data & ~mask) | val; + /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ +} + +static void tx4939ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) +{ + u32 mask, val; + const u8 mode = drive->dma_mode; + + /* Update Data Transfer Mode for this drive. */ + if (mode >= XFER_UDMA_0) + val = mode - XFER_UDMA_0 + 8; + else + val = mode - XFER_MW_DMA_0 + 5; + if (drive->dn) { + mask = 0x00f00000; + val <<= 20; + } else { + mask = 0x000000f0; + val <<= 4; + } + hwif->select_data = (hwif->select_data & ~mask) | val; + /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ +} + +static u16 tx4939ide_check_error_ints(ide_hwif_t *hwif) +{ + void __iomem *base = TX4939IDE_BASE(hwif); + u16 ctl = tx4939ide_readw(base, TX4939IDE_Int_Ctl); + + if (ctl & TX4939IDE_INT_BUSERR) { + /* reset FIFO */ + u16 sysctl = tx4939ide_readw(base, TX4939IDE_Sys_Ctl); + + tx4939ide_writew(sysctl | 0x4000, base, TX4939IDE_Sys_Ctl); + mmiowb(); + /* wait 12GBUSCLK (typ. 60ns @ GBUS200MHz, max 270ns) */ + ndelay(270); + tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl); + } + if (ctl & (TX4939IDE_INT_ADDRERR | + TX4939IDE_INT_DEVTIMING | TX4939IDE_INT_BUSERR)) + pr_err("%s: Error interrupt %#x (%s%s%s )\n", + hwif->name, ctl, + ctl & TX4939IDE_INT_ADDRERR ? " Address-Error" : "", + ctl & TX4939IDE_INT_DEVTIMING ? " DEV-Timing" : "", + ctl & TX4939IDE_INT_BUSERR ? " Bus-Error" : ""); + return ctl; +} + +static void tx4939ide_clear_irq(ide_drive_t *drive) +{ + ide_hwif_t *hwif; + void __iomem *base; + u16 ctl; + + /* + * tx4939ide_dma_test_irq() and tx4939ide_dma_end() do all job + * for DMA case. + */ + if (drive->waiting_for_dma) + return; + hwif = drive->hwif; + base = TX4939IDE_BASE(hwif); + ctl = tx4939ide_check_error_ints(hwif); + tx4939ide_writew(ctl, base, TX4939IDE_Int_Ctl); +} + +static u8 tx4939ide_cable_detect(ide_hwif_t *hwif) +{ + void __iomem *base = TX4939IDE_BASE(hwif); + + return tx4939ide_readw(base, TX4939IDE_Sys_Ctl) & 0x2000 ? + ATA_CBL_PATA40 : ATA_CBL_PATA80; +} + +#ifdef __BIG_ENDIAN +static void tx4939ide_dma_host_set(ide_drive_t *drive, int on) +{ + ide_hwif_t *hwif = drive->hwif; + u8 unit = drive->dn; + void __iomem *base = TX4939IDE_BASE(hwif); + u8 dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); + + if (on) + dma_stat |= (1 << (5 + unit)); + else + dma_stat &= ~(1 << (5 + unit)); + + tx4939ide_writeb(dma_stat, base, TX4939IDE_DMA_Stat); +} +#else +#define tx4939ide_dma_host_set ide_dma_host_set +#endif + +static u8 tx4939ide_clear_dma_status(void __iomem *base) +{ + u8 dma_stat; + + /* read DMA status for INTR & ERROR flags */ + dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); + /* clear INTR & ERROR flags */ + tx4939ide_writeb(dma_stat | ATA_DMA_INTR | ATA_DMA_ERR, base, + TX4939IDE_DMA_Stat); + /* recover intmask cleared by writing to bit2 of DMA_Stat */ + tx4939ide_writew(TX4939IDE_IGNORE_INTS << 8, base, TX4939IDE_Int_Ctl); + return dma_stat; +} + +#ifdef __BIG_ENDIAN +/* custom ide_build_dmatable to handle swapped layout */ +static int tx4939ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) +{ + ide_hwif_t *hwif = drive->hwif; + u32 *table = (u32 *)hwif->dmatable_cpu; + unsigned int count = 0; + int i; + struct scatterlist *sg; + + for_each_sg(hwif->sg_table, sg, cmd->sg_nents, i) { + u32 cur_addr, cur_len, bcount; + + cur_addr = sg_dma_address(sg); + cur_len = sg_dma_len(sg); + + /* + * Fill in the DMA table, without crossing any 64kB boundaries. + */ + + while (cur_len) { + if (count++ >= PRD_ENTRIES) + goto use_pio_instead; + + bcount = 0x10000 - (cur_addr & 0xffff); + if (bcount > cur_len) + bcount = cur_len; + /* + * This workaround for zero count seems required. + * (standard ide_build_dmatable does it too) + */ + if (bcount == 0x10000) + bcount = 0x8000; + *table++ = bcount & 0xffff; + *table++ = cur_addr; + cur_addr += bcount; + cur_len -= bcount; + } + } + + if (count) { + *(table - 2) |= 0x80000000; + return count; + } + +use_pio_instead: + printk(KERN_ERR "%s: %s\n", drive->name, + count ? "DMA table too small" : "empty DMA table?"); + + return 0; /* revert to PIO for this request */ +} +#else +#define tx4939ide_build_dmatable ide_build_dmatable +#endif + +static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) +{ + ide_hwif_t *hwif = drive->hwif; + void __iomem *base = TX4939IDE_BASE(hwif); + u8 rw = (cmd->tf_flags & IDE_TFLAG_WRITE) ? 0 : ATA_DMA_WR; + + /* fall back to PIO! */ + if (tx4939ide_build_dmatable(drive, cmd) == 0) + return 1; + + /* PRD table */ + tx4939ide_writel(hwif->dmatable_dma, base, TX4939IDE_PRD_Ptr); + + /* specify r/w */ + tx4939ide_writeb(rw, base, TX4939IDE_DMA_Cmd); + + /* clear INTR & ERROR flags */ + tx4939ide_clear_dma_status(base); + + tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ? + TX4939IDE_Xfer_Cnt_2 : TX4939IDE_Xfer_Cnt_1); + + tx4939ide_writew(blk_rq_sectors(cmd->rq), base, TX4939IDE_Sec_Cnt); + + return 0; +} + +static int tx4939ide_dma_end(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + u8 dma_stat, dma_cmd; + void __iomem *base = TX4939IDE_BASE(hwif); + u16 ctl = tx4939ide_readw(base, TX4939IDE_Int_Ctl); + + /* get DMA command mode */ + dma_cmd = tx4939ide_readb(base, TX4939IDE_DMA_Cmd); + /* stop DMA */ + tx4939ide_writeb(dma_cmd & ~ATA_DMA_START, base, TX4939IDE_DMA_Cmd); + + /* read and clear the INTR & ERROR bits */ + dma_stat = tx4939ide_clear_dma_status(base); + +#define CHECK_DMA_MASK (ATA_DMA_ACTIVE | ATA_DMA_ERR | ATA_DMA_INTR) + + /* verify good DMA status */ + if ((dma_stat & CHECK_DMA_MASK) == 0 && + (ctl & (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST)) == + (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST)) + /* INT_IDE lost... bug? */ + return 0; + return ((dma_stat & CHECK_DMA_MASK) != + ATA_DMA_INTR) ? 0x10 | dma_stat : 0; +} + +/* returns 1 if DMA IRQ issued, 0 otherwise */ +static int tx4939ide_dma_test_irq(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + void __iomem *base = TX4939IDE_BASE(hwif); + u16 ctl, ide_int; + u8 dma_stat, stat; + int found = 0; + + ctl = tx4939ide_check_error_ints(hwif); + ide_int = ctl & (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST); + switch (ide_int) { + case TX4939IDE_INT_HOST: + /* On error, XFEREND might not be asserted. */ + stat = tx4939ide_readb(base, TX4939IDE_AltStat_DevCtl); + if ((stat & (ATA_BUSY | ATA_DRQ | ATA_ERR)) == ATA_ERR) + found = 1; + else + /* Wait for XFEREND (Mask HOST and unmask XFEREND) */ + ctl &= ~TX4939IDE_INT_XFEREND << 8; + ctl |= ide_int << 8; + break; + case TX4939IDE_INT_HOST | TX4939IDE_INT_XFEREND: + dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); + if (!(dma_stat & ATA_DMA_INTR)) + pr_warning("%s: weird interrupt status. " + "DMA_Stat %#02x int_ctl %#04x\n", + hwif->name, dma_stat, ctl); + found = 1; + break; + } + /* + * Do not clear XFEREND, HOST now. They will be cleared by + * clearing bit2 of DMA_Stat. + */ + ctl &= ~ide_int; + tx4939ide_writew(ctl, base, TX4939IDE_Int_Ctl); + return found; +} + +#ifdef __BIG_ENDIAN +static u8 tx4939ide_dma_sff_read_status(ide_hwif_t *hwif) +{ + void __iomem *base = TX4939IDE_BASE(hwif); + + return tx4939ide_readb(base, TX4939IDE_DMA_Stat); +} +#else +#define tx4939ide_dma_sff_read_status ide_dma_sff_read_status +#endif + +static void tx4939ide_init_hwif(ide_hwif_t *hwif) +{ + void __iomem *base = TX4939IDE_BASE(hwif); + + /* Soft Reset */ + tx4939ide_writew(0x8000, base, TX4939IDE_Sys_Ctl); + mmiowb(); + /* at least 20 GBUSCLK (typ. 100ns @ GBUS200MHz, max 450ns) */ + ndelay(450); + tx4939ide_writew(0x0000, base, TX4939IDE_Sys_Ctl); + /* mask some interrupts and clear all interrupts */ + tx4939ide_writew((TX4939IDE_IGNORE_INTS << 8) | 0xff, base, + TX4939IDE_Int_Ctl); + + tx4939ide_writew(0x0008, base, TX4939IDE_Lo_Burst_Cnt); + tx4939ide_writew(0, base, TX4939IDE_Up_Burst_Cnt); +} + +static int tx4939ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) +{ + hwif->dma_base = + hwif->extra_base + tx4939ide_swizzleb(TX4939IDE_DMA_Cmd); + /* + * Note that we cannot use ATA_DMA_TABLE_OFS, ATA_DMA_STATUS + * for big endian. + */ + return ide_allocate_dma_engine(hwif); +} + +static void tx4939ide_tf_load_fixup(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + void __iomem *base = TX4939IDE_BASE(hwif); + u16 sysctl = hwif->select_data >> (drive->dn ? 16 : 0); + + /* + * Fix ATA100 CORE System Control Register. (The write to the + * Device/Head register may write wrong data to the System + * Control Register) + * While Sys_Ctl is written here, dev_select() is not needed. + */ + tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl); +} + +static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_taskfile *tf, + u8 valid) +{ + ide_tf_load(drive, tf, valid); + + if (valid & IDE_VALID_DEVICE) + tx4939ide_tf_load_fixup(drive); +} + +#ifdef __BIG_ENDIAN + +/* custom iops (independent from SWAP_IO_SPACE) */ +static void tx4939ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, + void *buf, unsigned int len) +{ + unsigned long port = drive->hwif->io_ports.data_addr; + unsigned short *ptr = buf; + unsigned int count = (len + 1) / 2; + + while (count--) + *ptr++ = cpu_to_le16(__raw_readw((void __iomem *)port)); + __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); +} + +static void tx4939ide_output_data_swap(ide_drive_t *drive, struct ide_cmd *cmd, + void *buf, unsigned int len) +{ + unsigned long port = drive->hwif->io_ports.data_addr; + unsigned short *ptr = buf; + unsigned int count = (len + 1) / 2; + + while (count--) { + __raw_writew(le16_to_cpu(*ptr), (void __iomem *)port); + ptr++; + } + __ide_flush_dcache_range((unsigned long)buf, roundup(len, 2)); +} + +static const struct ide_tp_ops tx4939ide_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .write_devctl = ide_write_devctl, + + .dev_select = ide_dev_select, + .tf_load = tx4939ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = tx4939ide_input_data_swap, + .output_data = tx4939ide_output_data_swap, +}; + +#else /* __LITTLE_ENDIAN */ + +static const struct ide_tp_ops tx4939ide_tp_ops = { + .exec_command = ide_exec_command, + .read_status = ide_read_status, + .read_altstatus = ide_read_altstatus, + .write_devctl = ide_write_devctl, + + .dev_select = ide_dev_select, + .tf_load = tx4939ide_tf_load, + .tf_read = ide_tf_read, + + .input_data = ide_input_data, + .output_data = ide_output_data, +}; + +#endif /* __LITTLE_ENDIAN */ + +static const struct ide_port_ops tx4939ide_port_ops = { + .set_pio_mode = tx4939ide_set_pio_mode, + .set_dma_mode = tx4939ide_set_dma_mode, + .clear_irq = tx4939ide_clear_irq, + .cable_detect = tx4939ide_cable_detect, +}; + +static const struct ide_dma_ops tx4939ide_dma_ops = { + .dma_host_set = tx4939ide_dma_host_set, + .dma_setup = tx4939ide_dma_setup, + .dma_start = ide_dma_start, + .dma_end = tx4939ide_dma_end, + .dma_test_irq = tx4939ide_dma_test_irq, + .dma_lost_irq = ide_dma_lost_irq, + .dma_timer_expiry = ide_dma_sff_timer_expiry, + .dma_sff_read_status = tx4939ide_dma_sff_read_status, +}; + +static const struct ide_port_info tx4939ide_port_info __initconst = { + .init_hwif = tx4939ide_init_hwif, + .init_dma = tx4939ide_init_dma, + .port_ops = &tx4939ide_port_ops, + .dma_ops = &tx4939ide_dma_ops, + .tp_ops = &tx4939ide_tp_ops, + .host_flags = IDE_HFLAG_MMIO, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA5, + .chipset = ide_generic, +}; + +static int __init tx4939ide_probe(struct platform_device *pdev) +{ + struct ide_hw hw, *hws[] = { &hw }; + struct ide_host *host; + struct resource *res; + int irq, ret; + unsigned long mapbase; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENODEV; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), "tx4938ide")) + return -EBUSY; + mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!mapbase) + return -EBUSY; + memset(&hw, 0, sizeof(hw)); + hw.io_ports.data_addr = + mapbase + tx4939ide_swizzlew(TX4939IDE_Data); + hw.io_ports.error_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_Error_Feature); + hw.io_ports.nsect_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_Sec); + hw.io_ports.lbal_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_LBA0); + hw.io_ports.lbam_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_LBA1); + hw.io_ports.lbah_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_LBA2); + hw.io_ports.device_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_DevHead); + hw.io_ports.command_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_Stat_Cmd); + hw.io_ports.ctl_addr = + mapbase + tx4939ide_swizzleb(TX4939IDE_AltStat_DevCtl); + hw.irq = irq; + hw.dev = &pdev->dev; + + pr_info("TX4939 IDE interface (base %#lx, irq %d)\n", mapbase, irq); + host = ide_host_alloc(&tx4939ide_port_info, hws, 1); + if (!host) + return -ENOMEM; + /* use extra_base for base address of the all registers */ + host->ports[0]->extra_base = mapbase; + ret = ide_host_register(host, &tx4939ide_port_info, hws); + if (ret) { + ide_host_free(host); + return ret; + } + platform_set_drvdata(pdev, host); + return 0; +} + +static int __exit tx4939ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + + ide_host_remove(host); + return 0; +} + +#ifdef CONFIG_PM +static int tx4939ide_resume(struct platform_device *dev) +{ + struct ide_host *host = platform_get_drvdata(dev); + ide_hwif_t *hwif = host->ports[0]; + + tx4939ide_init_hwif(hwif); + return 0; +} +#else +#define tx4939ide_resume NULL +#endif + +static struct platform_driver tx4939ide_driver = { + .driver = { + .name = MODNAME, + }, + .remove = __exit_p(tx4939ide_remove), + .resume = tx4939ide_resume, +}; + +module_platform_driver_probe(tx4939ide_driver, tx4939ide_probe); + +MODULE_DESCRIPTION("TX4939 internal IDE driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:tx4939ide"); |