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C++ serial_paranoia_check函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中serial_paranoia_check函数的典型用法代码示例。如果您正苦于以下问题：C++ serial_paranoia_check函数的具体用法？C++ serial_paranoia_check怎么用？C++ serial_paranoia_check使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了serial_paranoia_check函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: rs_flush_buffer

static void rs_flush_buffer(struct tty_struct *tty)
{
	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;
	unsigned long flags;
				
	if (serial_paranoia_check(info, tty->name, "rs_flush_buffer"))
		return;
	local_irq_save(flags);
	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
	local_irq_restore(flags);
	tty_wakeup(tty);
}
开发者ID:kprog，项目名称:linux，代码行数:12，代码来源:68328serial.c


示例2: rs_throttle

/*
 * ------------------------------------------------------------
 * rs_throttle()
 * 
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled.
 * ------------------------------------------------------------
 */
static void rs_throttle(struct tty_struct * tty)
{
	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;

	if (serial_paranoia_check(info, tty->name, "rs_throttle"))
		return;
	
	if (I_IXOFF(tty))
		info->x_char = STOP_CHAR(tty);

	/* Turn off RTS line (do this atomic) */
}
开发者ID:kprog，项目名称:linux，代码行数:20，代码来源:68328serial.c


示例3: rs_write_room

static int rs_write_room(struct tty_struct *tty)
{
	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;
	int	ret;
				
	if (serial_paranoia_check(info, tty->name, "rs_write_room"))
		return 0;
	ret = SERIAL_XMIT_SIZE - info->xmit_cnt - 1;
	if (ret < 0)
		ret = 0;
	return ret;
}
开发者ID:kprog，项目名称:linux，代码行数:12，代码来源:68328serial.c


示例4: rs_360_write

static int rs_360_write(struct tty_struct * tty,
		    const unsigned char *buf, int count)
{
	int	c, ret = 0;
	ser_info_t *info = (ser_info_t *)tty->driver_data;
	volatile QUICC_BD *bdp;

#ifdef CONFIG_KGDB
	/* Try to let stub handle output. Returns true if it did. */ 
	if (kgdb_output_string(buf, count))
		return ret;
#endif

	if (serial_paranoia_check(info, tty->name, "rs_write"))
		return 0;

	if (!tty) 
		return 0;

	bdp = info->tx_cur;

	while (1) {
		c = min(count, TX_BUF_SIZE);

		if (c <= 0)
			break;

		if (bdp->status & BD_SC_READY) {
			info->flags |= TX_WAKEUP;
			break;
		}

		/* memcpy(__va(bdp->buf), buf, c); */
		memcpy((void *)bdp->buf, buf, c);

		bdp->length = c;
		bdp->status |= BD_SC_READY;

		buf += c;
		count -= c;
		ret += c;

		/* Get next BD.
		*/
		if (bdp->status & BD_SC_WRAP)
			bdp = info->tx_bd_base;
		else
			bdp++;
		info->tx_cur = (QUICC_BD *)bdp;
	}
	return ret;
}
开发者ID:joka90，项目名称:htc-kernel-msm7227，代码行数:52，代码来源:68360serial.c


示例5: rs_360_flush_buffer

static void rs_360_flush_buffer(struct tty_struct *tty)
{
	ser_info_t *info = (ser_info_t *)tty->driver_data;
				
	if (serial_paranoia_check(info, tty->name, "rs_flush_buffer"))
		return;

	/* There is nothing to "flush", whatever we gave the CPM
	 * is on its way out.
	 */
	tty_wakeup(tty);
	info->flags &= ~TX_WAKEUP;
}
开发者ID:joka90，项目名称:htc-kernel-msm7227，代码行数:13，代码来源:68360serial.c


示例6: rs_stop

/*
 * ------------------------------------------------------------
 * rs_stop() and rs_start()
 *
 * This routines are called before setting or resetting tty->stopped.
 * They enable or disable transmitter interrupts, as necessary.
 * ------------------------------------------------------------
 */
static void rs_stop(struct tty_struct *tty)
{
	struct NIOS_serial *info = (struct NIOS_serial *)tty->driver_data;
	np_uart *	uart= (np_uart *)(info->port);
	unsigned long flags;

	if (serial_paranoia_check(info, tty->device, "rs_stop"))
		return;

	save_flags(flags); cli();
	uart->np_uartcontrol &= ~np_uartcontrol_itrdy_mask;
	restore_flags(flags);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:21，代码来源:NIOSserial.c


示例7: xmbrs_start

static void xmbrs_start(struct tty_struct *tty)
{
	volatile unsigned int *uartp;
	struct xmb_serial	*info = (struct xmb_serial *)tty->driver_data;
	unsigned long		flags;
	
	if (serial_paranoia_check(info, tty->device, "xmbrs_start"))
		return;
	uartp = (volatile unsigned int *) info->addr;
	save_flags_cli(flags);
	EnableInterrupts(uartp);
	restore_flags(flags);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:13，代码来源:xmbserial.c


示例8: rs_start

static void rs_start(struct tty_struct *tty)
{
	struct LEON_serial *info = (struct LEON_serial *)tty->driver_data;
	unsigned long flags;
	
	if (serial_paranoia_check(info, tty->device, "rs_start"))
		return;
	
	save_flags(flags); cli();
	if (info->xmit_cnt && info->xmit_buf && !(leon->uartctrl1 & UCTRL_TE))
		leon->uartctrl1 |= UCTRL_TE | UCTRL_TI;
	restore_flags(flags);
}
开发者ID:robacklin，项目名称:uclinux-linux，代码行数:13，代码来源:LEONserial.c


示例9: rs_flush_buffer

static void rs_flush_buffer(struct tty_struct *tty)
{
	struct cnxt_serial *info = (struct cnxt_serial *)tty->driver_data;		
	if (serial_paranoia_check(info, tty->device, "rs_flush_buffer"))
	  return;
	cli();
	info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
	sti();
	wake_up_interruptible(&tty->write_wait);
	if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
	    tty->ldisc.write_wakeup)
		(tty->ldisc.write_wakeup)(tty);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:13，代码来源:cnxtserial.c


示例10: rs_stop

static void rs_stop(struct tty_struct *tty)
{
	struct cnxt_serial *info = (struct cnxt_serial *)tty->driver_data;

	if (serial_paranoia_check(info, tty->device, "rs_stop"))
		return;
#if 0
	save_flags(flags); cli();
	tx_stop(info->uart);
	restore_flags(flags);
#endif

}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:13，代码来源:cnxtserial.c


示例11: rs_stop

/*
 * ------------------------------------------------------------
 * rs_stop() and rs_start()
 *
 * This routines are called before setting or resetting tty->stopped.
 * They enable or disable transmitter interrupts, as necessary.
 * ------------------------------------------------------------
 */
static void rs_stop(struct tty_struct *tty)
{
	struct bf535_serial *info = (struct bf535_serial *)tty->driver_data;
	unsigned long flags = 0;
	unsigned int idx = (unsigned int) info->hub2;

	if (serial_paranoia_check(info, tty->device, "rs_stop"))
		return;
	
	save_flags(flags); cli();
	   ACCESS_PORT_IER(idx) /* Change access to IER & data port */
	   UART_IER(idx) = 0;
	restore_flags(flags);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:22，代码来源:bf535_serial.c


示例12: rs_start

static void rs_start(struct tty_struct *tty)
{
    struct s3c3410_serial *info = (struct s3c3410_serial *) tty->driver_data;
    unsigned long flags = 0;

    if  (serial_paranoia_check(info, tty->device, "rs_start"))
	return;

    save_flags(flags);
    cli();
    rx_start(info->use_ints);
    tx_start(info->use_ints);
    restore_flags(flags);
}
开发者ID:BackupTheBerlios，项目名称:wl530g-svn，代码行数:14，代码来源:serial_s3c3410.c


示例13: rs_open

/*
 * This routine is called whenever a serial port is opened.  It
 * enables interrupts for a serial port, linking in its S structure into
 * the IRQ chain.   It also performs the serial-specific
 * initialization for the tty structure.
 */
int rs_open(struct tty_struct *tty, struct file * filp)
{
	int 		  retval, line;
	struct cnxt_serial *info;

	line = MINOR(tty->device) - tty->driver.minor_start;

	
	if (line != 0) /* we have exactly one */
		return -ENODEV;

	info = &uart_info;

	if (serial_paranoia_check(info, tty->device, "rs_open"))
		return -ENODEV;

	info->count++;
	tty->driver_data = info;
	info->tty = tty;

	/*
	 * Start up serial port
	 */
	retval = startup(info);
	if (retval)
		return retval;
	
	retval = block_til_ready(tty, filp, info);
	if (retval) {

		printk("rs_open returning after block_til_ready with %d\n",
		       retval);
		return retval;
	}

	if ((info->count == 1) && (info->flags & S_SPLIT_TERMIOS)) {
		if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
			*tty->termios = info->normal_termios;
		else 
			*tty->termios = info->callout_termios;
		change_speed(info);
	}

	info->session = current->session;
	info->pgrp = current->pgrp;

	// Enable GPIO interrupt line for console uart 
	SetGPIOIntEnable(GPIOINT_UART1, IRQ_ON);
	return 0;
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:56，代码来源:cnxtserial.c


示例14: rs_start

static void rs_start(struct tty_struct *tty)
{
	unsigned long flags;
	struct cnxt_serial *info = (struct cnxt_serial *)tty->driver_data;

	if (serial_paranoia_check(info,tty->device, "rs_start"))
		return;
	
	save_flags(flags);
	cli();
	tx_start(info->uart, info->use_ints);
	start_rx();
	restore_flags(flags);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:14，代码来源:cnxtserial.c


示例15: rs_hangup

/*
 * rs_hangup() --- called by tty_hangup() when a hangup is signaled.
 */
void rs_hangup(struct tty_struct *tty)
{
	struct m68k_serial * info = (struct m68k_serial *)tty->driver_data;
	
	if (serial_paranoia_check(info, tty->name, "rs_hangup"))
		return;
	
	rs_flush_buffer(tty);
	shutdown(info, tty);
	info->tport.count = 0;
	info->tport.flags &= ~ASYNC_NORMAL_ACTIVE;
	tty_port_tty_set(&info->tport, NULL);
	wake_up_interruptible(&info->tport.open_wait);
}
开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:17，代码来源:68328serial.c


示例16: rs_hangup

/*
 * rs_hangup() --- called by tty_hangup() when a hangup is signaled.
 */
static void rs_hangup(struct tty_struct *tty)
{
	struct serial_state *info = tty->driver_data;

	if (serial_paranoia_check(info, tty->name, "rs_hangup"))
		return;

	rs_flush_buffer(tty);
	shutdown(tty, info);
	info->tport.count = 0;
	info->tport.flags &= ~ASYNC_NORMAL_ACTIVE;
	info->tport.tty = NULL;
	wake_up_interruptible(&info->tport.open_wait);
}
开发者ID:kprog，项目名称:linux，代码行数:17，代码来源:amiserial.c


示例17: mcfrs_write

static int mcfrs_write(struct tty_struct * tty,
		    const unsigned char *buf, int count)
{
	volatile unsigned char	*uartp;
	struct mcf_serial	*info = (struct mcf_serial *)tty->driver_data;
	unsigned long		flags;
	int			c, total = 0;

#if 0
	printk("%s(%d): mcfrs_write(tty=%x,buf=%x,count=%d)\n",
		__FILE__, __LINE__, (int)tty, (int)buf, count);
#endif

	if (serial_paranoia_check(info, tty->name, "mcfrs_write"))
		return 0;

	if (!tty || !info->xmit_buf)
		return 0;
	
	local_save_flags(flags);
	while (1) {
		local_irq_disable();		
		c = min(count, (int) min(((int)SERIAL_XMIT_SIZE) - info->xmit_cnt - 1,
			((int)SERIAL_XMIT_SIZE) - info->xmit_head));
		local_irq_restore(flags);

		if (c <= 0)
			break;

		memcpy(info->xmit_buf + info->xmit_head, buf, c);

		local_irq_disable();
		info->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
		info->xmit_cnt += c;
		local_irq_restore(flags);

		buf += c;
		count -= c;
		total += c;
	}

	local_irq_disable();
	uartp = info->addr;
	info->imr |= MCFUART_UIR_TXREADY;
	uartp[MCFUART_UIMR] = info->imr;
	local_irq_restore(flags);

	return total;
}
开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:49，代码来源:mcfserial.c


示例18: xmbrs_open

/*
 * This routine is called whenever a serial port is opened. It
 * enables interrupts for a serial port, linking in its structure into
 * the IRQ chain.   It also performs the serial-specific
 * initialization for the tty structure.
 */
int xmbrs_open(struct tty_struct *tty, struct file * filp)
{
	struct xmb_serial	*info;
	int 			retval, line;

	line = MINOR(tty->device) - tty->driver.minor_start;
	if ((line < 0) || (line >= NR_PORTS))
		return -ENODEV;
	info = xmbrs_table + line;
	if (serial_paranoia_check(info, tty->device, "xmbrs_open"))
		return -ENODEV;
#ifdef SERIAL_DEBUG_OPEN
	printk("xmbrs_open ttyS%d, count = %d\n", info->line, info->count);
#endif
	info->count++;
	tty->driver_data = info;
	info->tty = tty;

	/*
	 * Start up serial port
	 */
	retval = startup(info);
	if (retval)
		return retval;

	retval = block_til_ready(tty, filp, info);
	if (retval) {
#ifdef SERIAL_DEBUG_OPEN
		printk("xmbrs_open returning after block_til_ready with %d\n",
		       retval);
#endif
		return retval;
	}

	if ((info->count == 1) && (info->flags & ASYNC_SPLIT_TERMIOS)) {
		if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
			*tty->termios = info->normal_termios;
		else 
			*tty->termios = info->callout_termios;
	}

	info->session = current->session;
	info->pgrp = current->pgrp;

#ifdef SERIAL_DEBUG_OPEN
	printk("xmbrs_open ttyS%d successful...\n", info->line);
#endif
	return 0;
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:55，代码来源:xmbserial.c


示例19: xmbrs_hangup

/*
 * xmbrs_hangup() --- called by tty_hangup() when a hangup is signaled.
 */
void xmbrs_hangup(struct tty_struct *tty)
{
	struct xmb_serial * info = (struct xmb_serial *)tty->driver_data;
	
	if (serial_paranoia_check(info, tty->device, "xmbrs_hangup"))
		return;
	
	xmbrs_flush_buffer(tty);
	shutdown(info);
	info->event = 0;
	info->count = 0;
	info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CALLOUT_ACTIVE);
	info->tty = 0;
	wake_up_interruptible(&info->open_wait);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:18，代码来源:xmbserial.c


示例20: rs_set_ldisc

static void rs_set_ldisc(struct tty_struct *tty)
{
	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;

	if (serial_paranoia_check(info, tty->name, "rs_set_ldisc"))
		return;

	info->is_cons = (tty->termios->c_line == N_TTY);
	
#ifdef CONFIG_DEBUG_PRINTK
	printk("ttyS%d console mode %s\n", info->line, info->is_cons ? "on" : "off");
#else
	;
#endif
}
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:15，代码来源:68328serial.c



注：本文中的serial_paranoia_check函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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