diff options
Diffstat (limited to 'drivers/serial/amba-pl010.c')
| -rw-r--r-- | drivers/serial/amba-pl010.c | 825 |
1 files changed, 0 insertions, 825 deletions
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c deleted file mode 100644 index 2904aa0..0000000 --- a/drivers/serial/amba-pl010.c +++ /dev/null @@ -1,825 +0,0 @@ -/* - * linux/drivers/char/amba.c - * - * Driver for AMBA serial ports - * - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * - * Copyright 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This is a generic driver for ARM AMBA-type serial ports. They - * have a lot of 16550-like features, but are not register compatible. - * Note that although they do have CTS, DCD and DSR inputs, they do - * not have an RI input, nor do they have DTR or RTS outputs. If - * required, these have to be supplied via some other means (eg, GPIO) - * and hooked into this driver. - */ - -#if defined(CONFIG_SERIAL_AMBA_PL010_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -#include <linux/module.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/sysrq.h> -#include <linux/device.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/serial_core.h> -#include <linux/serial.h> -#include <linux/amba/bus.h> -#include <linux/amba/serial.h> -#include <linux/clk.h> -#include <linux/slab.h> - -#include <asm/io.h> - -#define UART_NR 8 - -#define SERIAL_AMBA_MAJOR 204 -#define SERIAL_AMBA_MINOR 16 -#define SERIAL_AMBA_NR UART_NR - -#define AMBA_ISR_PASS_LIMIT 256 - -#define UART_RX_DATA(s) (((s) & UART01x_FR_RXFE) == 0) -#define UART_TX_READY(s) (((s) & UART01x_FR_TXFF) == 0) - -#define UART_DUMMY_RSR_RX 256 -#define UART_PORT_SIZE 64 - -/* - * We wrap our port structure around the generic uart_port. - */ -struct uart_amba_port { - struct uart_port port; - struct clk *clk; - struct amba_device *dev; - struct amba_pl010_data *data; - unsigned int old_status; -}; - -static void pl010_stop_tx(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int cr; - - cr = readb(uap->port.membase + UART010_CR); - cr &= ~UART010_CR_TIE; - writel(cr, uap->port.membase + UART010_CR); -} - -static void pl010_start_tx(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int cr; - - cr = readb(uap->port.membase + UART010_CR); - cr |= UART010_CR_TIE; - writel(cr, uap->port.membase + UART010_CR); -} - -static void pl010_stop_rx(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int cr; - - cr = readb(uap->port.membase + UART010_CR); - cr &= ~(UART010_CR_RIE | UART010_CR_RTIE); - writel(cr, uap->port.membase + UART010_CR); -} - -static void pl010_enable_ms(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int cr; - - cr = readb(uap->port.membase + UART010_CR); - cr |= UART010_CR_MSIE; - writel(cr, uap->port.membase + UART010_CR); -} - -static void pl010_rx_chars(struct uart_amba_port *uap) -{ - struct tty_struct *tty = uap->port.state->port.tty; - unsigned int status, ch, flag, rsr, max_count = 256; - - status = readb(uap->port.membase + UART01x_FR); - while (UART_RX_DATA(status) && max_count--) { - ch = readb(uap->port.membase + UART01x_DR); - flag = TTY_NORMAL; - - uap->port.icount.rx++; - - /* - * Note that the error handling code is - * out of the main execution path - */ - rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX; - if (unlikely(rsr & UART01x_RSR_ANY)) { - writel(0, uap->port.membase + UART01x_ECR); - - if (rsr & UART01x_RSR_BE) { - rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); - uap->port.icount.brk++; - if (uart_handle_break(&uap->port)) - goto ignore_char; - } else if (rsr & UART01x_RSR_PE) - uap->port.icount.parity++; - else if (rsr & UART01x_RSR_FE) - uap->port.icount.frame++; - if (rsr & UART01x_RSR_OE) - uap->port.icount.overrun++; - - rsr &= uap->port.read_status_mask; - - if (rsr & UART01x_RSR_BE) - flag = TTY_BREAK; - else if (rsr & UART01x_RSR_PE) - flag = TTY_PARITY; - else if (rsr & UART01x_RSR_FE) - flag = TTY_FRAME; - } - - if (uart_handle_sysrq_char(&uap->port, ch)) - goto ignore_char; - - uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag); - - ignore_char: - status = readb(uap->port.membase + UART01x_FR); - } - spin_unlock(&uap->port.lock); - tty_flip_buffer_push(tty); - spin_lock(&uap->port.lock); -} - -static void pl010_tx_chars(struct uart_amba_port *uap) -{ - struct circ_buf *xmit = &uap->port.state->xmit; - int count; - - if (uap->port.x_char) { - writel(uap->port.x_char, uap->port.membase + UART01x_DR); - uap->port.icount.tx++; - uap->port.x_char = 0; - return; - } - if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) { - pl010_stop_tx(&uap->port); - return; - } - - count = uap->port.fifosize >> 1; - do { - writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - uap->port.icount.tx++; - if (uart_circ_empty(xmit)) - break; - } while (--count > 0); - - if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) - uart_write_wakeup(&uap->port); - - if (uart_circ_empty(xmit)) - pl010_stop_tx(&uap->port); -} - -static void pl010_modem_status(struct uart_amba_port *uap) -{ - unsigned int status, delta; - - writel(0, uap->port.membase + UART010_ICR); - - status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY; - - delta = status ^ uap->old_status; - uap->old_status = status; - - if (!delta) - return; - - if (delta & UART01x_FR_DCD) - uart_handle_dcd_change(&uap->port, status & UART01x_FR_DCD); - - if (delta & UART01x_FR_DSR) - uap->port.icount.dsr++; - - if (delta & UART01x_FR_CTS) - uart_handle_cts_change(&uap->port, status & UART01x_FR_CTS); - - wake_up_interruptible(&uap->port.state->port.delta_msr_wait); -} - -static irqreturn_t pl010_int(int irq, void *dev_id) -{ - struct uart_amba_port *uap = dev_id; - unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT; - int handled = 0; - - spin_lock(&uap->port.lock); - - status = readb(uap->port.membase + UART010_IIR); - if (status) { - do { - if (status & (UART010_IIR_RTIS | UART010_IIR_RIS)) - pl010_rx_chars(uap); - if (status & UART010_IIR_MIS) - pl010_modem_status(uap); - if (status & UART010_IIR_TIS) - pl010_tx_chars(uap); - - if (pass_counter-- == 0) - break; - - status = readb(uap->port.membase + UART010_IIR); - } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS | - UART010_IIR_TIS)); - handled = 1; - } - - spin_unlock(&uap->port.lock); - - return IRQ_RETVAL(handled); -} - -static unsigned int pl010_tx_empty(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int status = readb(uap->port.membase + UART01x_FR); - return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT; -} - -static unsigned int pl010_get_mctrl(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int result = 0; - unsigned int status; - - status = readb(uap->port.membase + UART01x_FR); - if (status & UART01x_FR_DCD) - result |= TIOCM_CAR; - if (status & UART01x_FR_DSR) - result |= TIOCM_DSR; - if (status & UART01x_FR_CTS) - result |= TIOCM_CTS; - - return result; -} - -static void pl010_set_mctrl(struct uart_port *port, unsigned int mctrl) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - - if (uap->data) - uap->data->set_mctrl(uap->dev, uap->port.membase, mctrl); -} - -static void pl010_break_ctl(struct uart_port *port, int break_state) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned long flags; - unsigned int lcr_h; - - spin_lock_irqsave(&uap->port.lock, flags); - lcr_h = readb(uap->port.membase + UART010_LCRH); - if (break_state == -1) - lcr_h |= UART01x_LCRH_BRK; - else - lcr_h &= ~UART01x_LCRH_BRK; - writel(lcr_h, uap->port.membase + UART010_LCRH); - spin_unlock_irqrestore(&uap->port.lock, flags); -} - -static int pl010_startup(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - int retval; - - /* - * Try to enable the clock producer. - */ - retval = clk_enable(uap->clk); - if (retval) - goto out; - - uap->port.uartclk = clk_get_rate(uap->clk); - - /* - * Allocate the IRQ - */ - retval = request_irq(uap->port.irq, pl010_int, 0, "uart-pl010", uap); - if (retval) - goto clk_dis; - - /* - * initialise the old status of the modem signals - */ - uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY; - - /* - * Finally, enable interrupts - */ - writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE, - uap->port.membase + UART010_CR); - - return 0; - - clk_dis: - clk_disable(uap->clk); - out: - return retval; -} - -static void pl010_shutdown(struct uart_port *port) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - - /* - * Free the interrupt - */ - free_irq(uap->port.irq, uap); - - /* - * disable all interrupts, disable the port - */ - writel(0, uap->port.membase + UART010_CR); - - /* disable break condition and fifos */ - writel(readb(uap->port.membase + UART010_LCRH) & - ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN), - uap->port.membase + UART010_LCRH); - - /* - * Shut down the clock producer - */ - clk_disable(uap->clk); -} - -static void -pl010_set_termios(struct uart_port *port, struct ktermios *termios, - struct ktermios *old) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int lcr_h, old_cr; - unsigned long flags; - unsigned int baud, quot; - - /* - * Ask the core to calculate the divisor for us. - */ - baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16); - quot = uart_get_divisor(port, baud); - - switch (termios->c_cflag & CSIZE) { - case CS5: - lcr_h = UART01x_LCRH_WLEN_5; - break; - case CS6: - lcr_h = UART01x_LCRH_WLEN_6; - break; - case CS7: - lcr_h = UART01x_LCRH_WLEN_7; - break; - default: // CS8 - lcr_h = UART01x_LCRH_WLEN_8; - break; - } - if (termios->c_cflag & CSTOPB) - lcr_h |= UART01x_LCRH_STP2; - if (termios->c_cflag & PARENB) { - lcr_h |= UART01x_LCRH_PEN; - if (!(termios->c_cflag & PARODD)) - lcr_h |= UART01x_LCRH_EPS; - } - if (uap->port.fifosize > 1) - lcr_h |= UART01x_LCRH_FEN; - - spin_lock_irqsave(&uap->port.lock, flags); - - /* - * Update the per-port timeout. - */ - uart_update_timeout(port, termios->c_cflag, baud); - - uap->port.read_status_mask = UART01x_RSR_OE; - if (termios->c_iflag & INPCK) - uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) - uap->port.read_status_mask |= UART01x_RSR_BE; - - /* - * Characters to ignore - */ - uap->port.ignore_status_mask = 0; - if (termios->c_iflag & IGNPAR) - uap->port.ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; - if (termios->c_iflag & IGNBRK) { - uap->port.ignore_status_mask |= UART01x_RSR_BE; - /* - * If we're ignoring parity and break indicators, - * ignore overruns too (for real raw support). - */ - if (termios->c_iflag & IGNPAR) - uap->port.ignore_status_mask |= UART01x_RSR_OE; - } - - /* - * Ignore all characters if CREAD is not set. - */ - if ((termios->c_cflag & CREAD) == 0) - uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX; - - /* first, disable everything */ - old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE; - - if (UART_ENABLE_MS(port, termios->c_cflag)) - old_cr |= UART010_CR_MSIE; - - writel(0, uap->port.membase + UART010_CR); - - /* Set baud rate */ - quot -= 1; - writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM); - writel(quot & 0xff, uap->port.membase + UART010_LCRL); - - /* - * ----------v----------v----------v----------v----- - * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L - * ----------^----------^----------^----------^----- - */ - writel(lcr_h, uap->port.membase + UART010_LCRH); - writel(old_cr, uap->port.membase + UART010_CR); - - spin_unlock_irqrestore(&uap->port.lock, flags); -} - -static void pl010_set_ldisc(struct uart_port *port, int new) -{ - if (new == N_PPS) { - port->flags |= UPF_HARDPPS_CD; - pl010_enable_ms(port); - } else - port->flags &= ~UPF_HARDPPS_CD; -} - -static const char *pl010_type(struct uart_port *port) -{ - return port->type == PORT_AMBA ? "AMBA" : NULL; -} - -/* - * Release the memory region(s) being used by 'port' - */ -static void pl010_release_port(struct uart_port *port) -{ - release_mem_region(port->mapbase, UART_PORT_SIZE); -} - -/* - * Request the memory region(s) being used by 'port' - */ -static int pl010_request_port(struct uart_port *port) -{ - return request_mem_region(port->mapbase, UART_PORT_SIZE, "uart-pl010") - != NULL ? 0 : -EBUSY; -} - -/* - * Configure/autoconfigure the port. - */ -static void pl010_config_port(struct uart_port *port, int flags) -{ - if (flags & UART_CONFIG_TYPE) { - port->type = PORT_AMBA; - pl010_request_port(port); - } -} - -/* - * verify the new serial_struct (for TIOCSSERIAL). - */ -static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser) -{ - int ret = 0; - if (ser->type != PORT_UNKNOWN && ser->type != PORT_AMBA) - ret = -EINVAL; - if (ser->irq < 0 || ser->irq >= nr_irqs) - ret = -EINVAL; - if (ser->baud_base < 9600) - ret = -EINVAL; - return ret; -} - -static struct uart_ops amba_pl010_pops = { - .tx_empty = pl010_tx_empty, - .set_mctrl = pl010_set_mctrl, - .get_mctrl = pl010_get_mctrl, - .stop_tx = pl010_stop_tx, - .start_tx = pl010_start_tx, - .stop_rx = pl010_stop_rx, - .enable_ms = pl010_enable_ms, - .break_ctl = pl010_break_ctl, - .startup = pl010_startup, - .shutdown = pl010_shutdown, - .set_termios = pl010_set_termios, - .set_ldisc = pl010_set_ldisc, - .type = pl010_type, - .release_port = pl010_release_port, - .request_port = pl010_request_port, - .config_port = pl010_config_port, - .verify_port = pl010_verify_port, -}; - -static struct uart_amba_port *amba_ports[UART_NR]; - -#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE - -static void pl010_console_putchar(struct uart_port *port, int ch) -{ - struct uart_amba_port *uap = (struct uart_amba_port *)port; - unsigned int status; - - do { - status = readb(uap->port.membase + UART01x_FR); - barrier(); - } while (!UART_TX_READY(status)); - writel(ch, uap->port.membase + UART01x_DR); -} - -static void -pl010_console_write(struct console *co, const char *s, unsigned int count) -{ - struct uart_amba_port *uap = amba_ports[co->index]; - unsigned int status, old_cr; - - clk_enable(uap->clk); - - /* - * First save the CR then disable the interrupts - */ - old_cr = readb(uap->port.membase + UART010_CR); - writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR); - - uart_console_write(&uap->port, s, count, pl010_console_putchar); - - /* - * Finally, wait for transmitter to become empty - * and restore the TCR - */ - do { - status = readb(uap->port.membase + UART01x_FR); - barrier(); - } while (status & UART01x_FR_BUSY); - writel(old_cr, uap->port.membase + UART010_CR); - - clk_disable(uap->clk); -} - -static void __init -pl010_console_get_options(struct uart_amba_port *uap, int *baud, - int *parity, int *bits) -{ - if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) { - unsigned int lcr_h, quot; - lcr_h = readb(uap->port.membase + UART010_LCRH); - - *parity = 'n'; - if (lcr_h & UART01x_LCRH_PEN) { - if (lcr_h & UART01x_LCRH_EPS) - *parity = 'e'; - else - *parity = 'o'; - } - - if ((lcr_h & 0x60) == UART01x_LCRH_WLEN_7) - *bits = 7; - else - *bits = 8; - - quot = readb(uap->port.membase + UART010_LCRL) | - readb(uap->port.membase + UART010_LCRM) << 8; - *baud = uap->port.uartclk / (16 * (quot + 1)); - } -} - -static int __init pl010_console_setup(struct console *co, char *options) -{ - struct uart_amba_port *uap; - int baud = 38400; - int bits = 8; - int parity = 'n'; - int flow = 'n'; - - /* - * Check whether an invalid uart number has been specified, and - * if so, search for the first available port that does have - * console support. - */ - if (co->index >= UART_NR) - co->index = 0; - uap = amba_ports[co->index]; - if (!uap) - return -ENODEV; - - uap->port.uartclk = clk_get_rate(uap->clk); - - if (options) - uart_parse_options(options, &baud, &parity, &bits, &flow); - else - pl010_console_get_options(uap, &baud, &parity, &bits); - - return uart_set_options(&uap->port, co, baud, parity, bits, flow); -} - -static struct uart_driver amba_reg; -static struct console amba_console = { - .name = "ttyAM", - .write = pl010_console_write, - .device = uart_console_device, - .setup = pl010_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, - .data = &amba_reg, -}; - -#define AMBA_CONSOLE &amba_console -#else -#define AMBA_CONSOLE NULL -#endif - -static struct uart_driver amba_reg = { - .owner = THIS_MODULE, - .driver_name = "ttyAM", - .dev_name = "ttyAM", - .major = SERIAL_AMBA_MAJOR, - .minor = SERIAL_AMBA_MINOR, - .nr = UART_NR, - .cons = AMBA_CONSOLE, -}; - -static int pl010_probe(struct amba_device *dev, struct amba_id *id) -{ - struct uart_amba_port *uap; - void __iomem *base; - int i, ret; - - for (i = 0; i < ARRAY_SIZE(amba_ports); i++) - if (amba_ports[i] == NULL) - break; - - if (i == ARRAY_SIZE(amba_ports)) { - ret = -EBUSY; - goto out; - } - - uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL); - if (!uap) { - ret = -ENOMEM; - goto out; - } - - base = ioremap(dev->res.start, resource_size(&dev->res)); - if (!base) { - ret = -ENOMEM; - goto free; - } - - uap->clk = clk_get(&dev->dev, NULL); - if (IS_ERR(uap->clk)) { - ret = PTR_ERR(uap->clk); - goto unmap; - } - - uap->port.dev = &dev->dev; - uap->port.mapbase = dev->res.start; - uap->port.membase = base; - uap->port.iotype = UPIO_MEM; - uap->port.irq = dev->irq[0]; - uap->port.fifosize = 16; - uap->port.ops = &amba_pl010_pops; - uap->port.flags = UPF_BOOT_AUTOCONF; - uap->port.line = i; - uap->dev = dev; - uap->data = dev->dev.platform_data; - - amba_ports[i] = uap; - - amba_set_drvdata(dev, uap); - ret = uart_add_one_port(&amba_reg, &uap->port); - if (ret) { - amba_set_drvdata(dev, NULL); - amba_ports[i] = NULL; - clk_put(uap->clk); - unmap: - iounmap(base); - free: - kfree(uap); - } - out: - return ret; -} - -static int pl010_remove(struct amba_device *dev) -{ - struct uart_amba_port *uap = amba_get_drvdata(dev); - int i; - - amba_set_drvdata(dev, NULL); - - uart_remove_one_port(&amba_reg, &uap->port); - - for (i = 0; i < ARRAY_SIZE(amba_ports); i++) - if (amba_ports[i] == uap) - amba_ports[i] = NULL; - - iounmap(uap->port.membase); - clk_put(uap->clk); - kfree(uap); - return 0; -} - -static int pl010_suspend(struct amba_device *dev, pm_message_t state) -{ - struct uart_amba_port *uap = amba_get_drvdata(dev); - - if (uap) - uart_suspend_port(&amba_reg, &uap->port); - - return 0; -} - -static int pl010_resume(struct amba_device *dev) -{ - struct uart_amba_port *uap = amba_get_drvdata(dev); - - if (uap) - uart_resume_port(&amba_reg, &uap->port); - - return 0; -} - -static struct amba_id pl010_ids[] = { - { - .id = 0x00041010, - .mask = 0x000fffff, - }, - { 0, 0 }, -}; - -static struct amba_driver pl010_driver = { - .drv = { - .name = "uart-pl010", - }, - .id_table = pl010_ids, - .probe = pl010_probe, - .remove = pl010_remove, - .suspend = pl010_suspend, - .resume = pl010_resume, -}; - -static int __init pl010_init(void) -{ - int ret; - - printk(KERN_INFO "Serial: AMBA driver\n"); - - ret = uart_register_driver(&amba_reg); - if (ret == 0) { - ret = amba_driver_register(&pl010_driver); - if (ret) - uart_unregister_driver(&amba_reg); - } - return ret; -} - -static void __exit pl010_exit(void) -{ - amba_driver_unregister(&pl010_driver); - uart_unregister_driver(&amba_reg); -} - -module_init(pl010_init); -module_exit(pl010_exit); - -MODULE_AUTHOR("ARM Ltd/Deep Blue Solutions Ltd"); -MODULE_DESCRIPTION("ARM AMBA serial port driver"); -MODULE_LICENSE("GPL"); |
