static irqreturn_t serial21285_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, flag, rxs, max_count = 256;
status = *CSR_UARTFLG;
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
- if (port->info && port->info->tty) {
- struct tty_struct *tty = port->info->tty;
+ if (port->info && port->info->port.tty) {
+ struct tty_struct *tty = port->info->port.tty;
unsigned int b = port->uartclk / (16 * quot);
tty_encode_baud_rate(tty, b, b);
}
{
#if 0
if(status & DCD) {
- if((info->tty->termios->c_cflag & CRTSCTS) &&
+ if((info->port.tty->termios->c_cflag & CRTSCTS) &&
((info->curregs[3] & AUTO_ENAB)==0)) {
info->curregs[3] |= AUTO_ENAB;
info->pendregs[3] |= AUTO_ENAB;
static void receive_chars(struct m68k_serial *info, unsigned short rx)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
m68328_uart *uart = &uart_addr[info->line];
unsigned char ch, flag;
goto clear_and_return;
}
- if((info->xmit_cnt <= 0) || info->tty->stopped) {
+ if((info->xmit_cnt <= 0) || info->port.tty->stopped) {
/* That's peculiar... TX ints off */
uart->ustcnt &= ~USTCNT_TX_INTR_MASK;
goto clear_and_return;
struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue);
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
#if 0
struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue_hangup);
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK;
#endif
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
/*
info->xmit_buf = 0;
}
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->flags &= ~S_INITIALIZED;
local_irq_restore(flags);
unsigned cflag;
int i;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
if (!(port = info->port))
return;
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
#warning "This is not and has never been valid so fix it"
#if 0
if (tty->ldisc.num != ldiscs[N_TTY].num) {
info->event = 0;
info->count = 0;
info->flags &= ~S_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
info = &m68k_soft[i];
info->magic = SERIAL_MAGIC;
info->port = (int) &uart_addr[i];
- info->tty = 0;
+ info->port.tty = NULL;
info->irq = uart_irqs[i];
info->custom_divisor = 16;
info->close_delay = 50;
static _INLINE_ void receive_chars(ser_info_t *info)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
unsigned char ch, flag, *cp;
/*int ignored = 0;*/
int i;
static _INLINE_ void receive_break(ser_info_t *info)
{
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
info->state->icount.brk++;
/* Check to see if there is room in the tty buffer for
{
if ((info->flags & TX_WAKEUP) ||
- (info->tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) {
+ (info->port.tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) {
schedule_work(&info->tqueue);
}
}
}
if (info->flags & ASYNC_CTS_FLOW) {
- if (info->tty->hw_stopped) {
+ if (info->port.tty->hw_stopped) {
if (status & UART_MSR_CTS) {
#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
printk("CTS tx start...");
#endif
- info->tty->hw_stopped = 0;
+ info->port.tty->hw_stopped = 0;
info->IER |= UART_IER_THRI;
serial_out(info, UART_IER, info->IER);
rs_sched_event(info, RS_EVENT_WRITE_WAKEUP);
#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
printk("CTS tx stop...");
#endif
- info->tty->hw_stopped = 1;
+ info->port.tty->hw_stopped = 1;
info->IER &= ~UART_IER_THRI;
serial_out(info, UART_IER, info->IER);
}
ser_info_t *info = (ser_info_t *) private_;
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
struct async_struct *info = (struct async_struct *) private_;
struct tty_struct *tty;
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
#ifdef maybe
if (!state->port || !state->type) {
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
goto errout;
}
#endif
#ifdef modem_control
info->MCR = 0;
- if (info->tty->termios->c_cflag & CBAUD)
+ if (info->port.tty->termios->c_cflag & CBAUD)
info->MCR = UART_MCR_DTR | UART_MCR_RTS;
#endif
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
/*
* and set the speed of the serial port
smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
}
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->flags &= ~ASYNC_INITIALIZED;
local_irq_restore(flags);
volatile struct smc_regs *smcp;
volatile struct scc_regs *sccp;
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
state = info->state;
* Set up parity check flag
*/
info->read_status_mask = (BD_SC_EMPTY | BD_SC_OV);
- if (I_INPCK(info->tty))
+ if (I_INPCK(info->port.tty))
info->read_status_mask |= BD_SC_FR | BD_SC_PR;
- if (I_BRKINT(info->tty) || I_PARMRK(info->tty))
+ if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty))
info->read_status_mask |= BD_SC_BR;
/*
* Characters to ignore
*/
info->ignore_status_mask = 0;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
info->ignore_status_mask |= BD_SC_PR | BD_SC_FR;
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
info->ignore_status_mask |= BD_SC_BR;
/*
* If we're ignore parity and break indicators, ignore
* overruns too. (For real raw support).
*/
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
info->ignore_status_mask |= BD_SC_OV;
}
/*
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
if (info->blocked_open) {
if (info->close_delay) {
msleep_interruptible(jiffies_to_msecs(info->close_delay));
info->event = 0;
state->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
printk("rs_open %s, count = %d\n", tty->name, info->state->count);
#endif
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
info->port = state->port;
info->flags = state->flags;
info->quot = 0;
- info->tty = 0;
+ info->port.tty = NULL;
}
local_irq_disable();
status = serial_in(info, UART_MSR);
static void pl010_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = uap->port.info->tty;
+ struct tty_struct *tty = uap->port.info->port.tty;
unsigned int status, ch, flag, rsr, max_count = 256;
status = readb(uap->port.membase + UART01x_FR);
static void pl011_rx_chars(struct uart_amba_port *uap)
{
- struct tty_struct *tty = uap->port.info->tty;
+ struct tty_struct *tty = uap->port.info->port.tty;
unsigned int status, ch, flag, max_count = 256;
status = readw(uap->port.membase + UART01x_FR);
#ifdef CONFIG_SERIAL_BFIN_PIO
static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
{
- struct tty_struct *tty = uart->port.info->tty;
+ struct tty_struct *tty = uart->port.info->port.tty;
unsigned int status, ch, flg;
static struct timeval anomaly_start = { .tv_sec = 0 };
static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
{
- struct tty_struct *tty = uart->port.info->tty;
+ struct tty_struct *tty = uart->port.info->port.tty;
int i, flg, status;
status = UART_GET_LSR(uart);
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
unsigned int status;
struct uart_info *info = uart->port.info;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
status = bfin_serial_get_mctrl(&uart->port);
uart_handle_cts_change(&uart->port, status & TIOCM_CTS);
int line = port->line;
unsigned short val;
- if (line >= port->info->tty->driver->num)
+ if (line >= port->info->port.tty->driver->num)
return;
- switch (port->info->tty->ldisc.num) {
+ switch (port->info->port.tty->ldisc.num) {
case N_IRDA:
val = UART_GET_GCTL(&bfin_serial_ports[line]);
val |= (IREN | RPOLC);
static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int ch;
do {
static irqreturn_t sport_uart_err_irq(int irq, void *dev_id)
{
struct sport_uart_port *up = dev_id;
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int stat = SPORT_GET_STAT(up);
/* Overflow in RX FIFO */
static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, flg;
status = clps_readl(SYSFLG(port));
/* Calculate the chartime depending on baudrate, numbor of bits etc. */
static void update_char_time(struct e100_serial * info)
{
- tcflag_t cflags = info->tty->termios->c_cflag;
+ tcflag_t cflags = info->port.tty->termios->c_cflag;
int bits;
/* calc. number of bits / data byte */
CIRC_CNT(info->xmit.head,
info->xmit.tail,SERIAL_XMIT_SIZE)));
- xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty));
+ xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char,
+ STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop);
if (tty->termios->c_iflag & IXON ) {
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
info->icount.rx++;
} else {
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
tty_insert_flip_char(tty, data, flag);
info->icount.rx++;
}
descr->status = 0;
DFLOW( DEBUG_LOG(info->line, "RX %lu\n", recvl);
- if (info->tty->stopped) {
+ if (info->port.tty->stopped) {
unsigned char *buf = phys_to_virt(descr->buf);
DEBUG_LOG(info->line, "rx 0x%02X\n", buf[0]);
DEBUG_LOG(info->line, "rx 0x%02X\n", buf[1]);
IO_STATE(R_DMA_CH6_CLR_INTR, clr_descr, do) |
IO_STATE(R_DMA_CH6_CLR_INTR, clr_eop, do);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty) /* Something wrong... */
return;
unsigned long flags;
local_irq_save(flags);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty) {
local_irq_restore(flags);
struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
{
unsigned long data_read;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (!tty) {
printk("!NO TTY!\n");
data_in, data_read);
char flag = TTY_NORMAL;
if (info->errorcode == ERRCODE_INSERT_BREAK) {
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
tty_insert_flip_char(tty, 0, flag);
info->icount.rx++;
}
goto more_data;
}
- tty_flip_buffer_push(info->tty);
+ tty_flip_buffer_push(info->port.tty);
return info;
}
rstat = info->port[REG_STATUS];
DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
e100_disable_serial_tx_ready_irq(info);
- if (info->tty->stopped)
- rs_stop(info->tty);
+ if (info->port.tty->stopped)
+ rs_stop(info->port.tty);
/* Enable the DMA channel and tell it to continue */
e100_enable_txdma_channel(info);
/* Wait 12 cycles before doing the DMA command */
}
/* Normal char-by-char interrupt */
if (info->xmit.head == info->xmit.tail
- || info->tty->stopped
- || info->tty->hw_stopped) {
- DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n", info->tty->stopped));
+ || info->port.tty->stopped
+ || info->port.tty->hw_stopped) {
+ DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n",
+ info->port.tty->stopped));
e100_disable_serial_tx_ready_irq(info);
info->tr_running = 0;
return;
info = container_of(work, struct e100_serial, work);
- tty = info->tty;
+ tty = info->port.tty;
if (!tty)
return;
/* Bits and pieces collected from below. Better to have them
in one ifdef:ed clause than to mix in a lot of ifdefs,
right? */
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->xmit.head = info->xmit.tail = 0;
info->first_recv_buffer = info->last_recv_buffer = NULL;
e100_disable_txdma_channel(info);
}
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->xmit.head = info->xmit.tail = 0;
info->first_recv_buffer = info->last_recv_buffer = NULL;
descr[i].buf = 0;
}
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) {
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
/* hang up DTR and RTS if HUPCL is enabled */
e100_dtr(info, 0);
e100_rts(info, 0); /* could check CRTSCTS before doing this */
}
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->flags &= ~ASYNC_INITIALIZED;
local_irq_restore(flags);
unsigned long flags;
/* first some safety checks */
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
if (!info->port)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
/* possibly, the tx/rx should be disabled first to do this safely */
info->port[REG_TR_CTRL] = info->tx_ctrl;
info->port[REG_REC_CTRL] = info->rx_ctrl;
- xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty));
+ xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
- if (info->tty->termios->c_iflag & IXON ) {
- DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n", STOP_CHAR(info->tty)));
+ if (info->port.tty->termios->c_iflag & IXON ) {
+ DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n",
+ STOP_CHAR(info->port.tty)));
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
info->type = new_serial.type;
info->close_delay = new_serial.close_delay;
info->closing_wait = new_serial.closing_wait;
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (info->flags & ASYNC_INITIALIZED) {
tty_ldisc_flush(tty);
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
if (info->blocked_open) {
if (info->close_delay)
schedule_timeout_interruptible(info->close_delay);
info->event = 0;
info->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
- info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
if (!tmp_buf) {
page = get_zeroed_page(GFP_KERNEL);
(unsigned long)info->max_recv_cnt);
#if 1
- if (info->tty) {
+ if (info->port.tty) {
- if (info->tty->stopped)
+ if (info->port.tty->stopped)
ret += sprintf(buf+ret, " stopped:%i",
- (int)info->tty->stopped);
- if (info->tty->hw_stopped)
+ (int)info->port.tty->stopped);
+ if (info->port.tty->hw_stopped)
ret += sprintf(buf+ret, " hw_stopped:%i",
- (int)info->tty->hw_stopped);
+ (int)info->port.tty->hw_stopped);
}
{
info->uses_dma_in = 0;
info->uses_dma_out = 0;
info->line = i;
- info->tty = 0;
+ info->port.tty = NULL;
info->type = PORT_ETRAX;
info->tr_running = 0;
info->forced_eop = 0;
while ((status = dz_in(dport, DZ_RBUF)) & DZ_DVAL) {
dport = &mux->dport[LINE(status)];
uport = &dport->port;
- tty = uport->info->tty; /* point to the proper dev */
+ tty = uport->info->port.tty; /* point to the proper dev */
ch = UCHAR(status); /* grab the char */
flag = TTY_NORMAL;
}
for (i = 0; i < DZ_NB_PORT; i++)
if (lines_rx[i])
- tty_flip_buffer_push(mux->dport[i].port.info->tty);
+ tty_flip_buffer_push(mux->dport[i].port.info->port.tty);
}
/*
{
struct imx_port *sport = dev_id;
unsigned int rx,flg,ignored = 0;
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned long flags, temp;
spin_lock_irqsave(&sport->port.lock,flags);
return;
info = the_port->info;
- tty = info->tty;
+ tty = info->port.tty;
if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) {
/* Nothing to do or hw stopped */
the_port->ignore_status_mask = N_ALL_INPUT;
- info->tty->low_latency = 1;
+ info->port.tty->low_latency = 1;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
- if (I_IGNBRK(info->tty)) {
+ if (I_IGNBRK(info->port.tty)) {
the_port->ignore_status_mask &= ~N_BREAK;
- if (I_IGNPAR(info->tty))
+ if (I_IGNPAR(info->port.tty))
the_port->ignore_status_mask &= ~N_OVERRUN_ERROR;
}
if (!(cflag & CREAD)) {
ioc4_set_proto(port, the_port->mapbase);
/* set the speed of the serial port */
- ioc4_change_speed(the_port, info->tty->termios, (struct ktermios *)0);
+ ioc4_change_speed(the_port, info->port.tty->termios,
+ (struct ktermios *)0);
return 0;
}
/* Make sure all the pointers are "good" ones */
if (!info)
return;
- if (!info->tty)
+ if (!info->port.tty)
return;
spin_lock_irqsave(&the_port->lock, pflags);
- tty = info->tty;
+ tty = info->port.tty;
request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
wake_up_interruptible(&info->delta_msr_wait);
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
spin_lock_irqsave(&the_port->lock, port_flags);
set_notification(port, N_ALL, 0);
tty = NULL;
if (up->port.info != NULL &&
- up->port.info->tty != NULL)
- tty = up->port.info->tty;
+ up->port.info->port.tty != NULL)
+ tty = up->port.info->port.tty;
for (;;) {
ch = readb(&channel->control);
static void receive_chars(struct uart_sio_port *up, int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned char ch;
unsigned char flag;
int max_count = 256;
uart_insert_char(port, status, MCFUART_USR_RXOVERRUN, ch, flag);
}
- tty_flip_buffer_push(port->info->tty);
+ tty_flip_buffer_push(port->info->port.tty);
}
/****************************************************************************/
static inline void receive_chars(struct mcf_serial *info)
{
volatile unsigned char *uartp;
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
unsigned char status, ch, flag;
if (!tty)
info->stats.tx++;
}
- if ((info->xmit_cnt <= 0) || info->tty->stopped) {
+ if ((info->xmit_cnt <= 0) || info->port.tty->stopped) {
info->imr &= ~MCFUART_UIR_TXREADY;
uartp[MCFUART_UIMR] = info->imr;
return;
static void mcfrs_offintr(struct work_struct *work)
{
struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue);
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (tty)
tty_wakeup(tty);
static void do_serial_hangup(struct work_struct *work)
{
struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup);
- struct tty_struct *tty = info->tty;
+ struct tty_struct *tty = info->port.tty;
if (tty)
tty_hangup(tty);
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
mcfrs_setsignals(info, 1, 1);
- if (info->tty)
- clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
/*
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
- if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
+ if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL))
mcfrs_setsignals(info, 0, 0);
if (info->xmit_buf) {
info->xmit_buf = 0;
}
- if (info->tty)
- set_bit(TTY_IO_ERROR, &info->tty->flags);
+ if (info->port.tty)
+ set_bit(TTY_IO_ERROR, &info->port.tty->flags);
info->flags &= ~ASYNC_INITIALIZED;
local_irq_restore(flags);
unsigned int fraction;
#endif
- if (!info->tty || !info->tty->termios)
+ if (!info->port.tty || !info->port.tty->termios)
return;
- cflag = info->tty->termios->c_cflag;
+ cflag = info->port.tty->termios->c_cflag;
if (info->addr == 0)
return;
if (i & CBAUDEX) {
i &= ~CBAUDEX;
if (i < 1 || i > 4)
- info->tty->termios->c_cflag &= ~CBAUDEX;
+ info->port.tty->termios->c_cflag &= ~CBAUDEX;
else
i += 15;
}
tty->closing = 0;
info->event = 0;
- info->tty = 0;
+ info->port.tty = NULL;
#if 0
if (tty->ldisc.num != ldiscs[N_TTY].num) {
if (tty->ldisc.close)
info->event = 0;
info->count = 0;
info->flags &= ~ASYNC_NORMAL_ACTIVE;
- info->tty = 0;
+ info->port.tty = NULL;
wake_up_interruptible(&info->open_wait);
}
#endif
info->count++;
tty->driver_data = info;
- info->tty = tty;
+ info->port.tty = tty;
/*
* Start up serial port
for (i = 0, info = mcfrs_table; (i < NR_PORTS); i++, info++) {
info->magic = SERIAL_MAGIC;
info->line = i;
- info->tty = 0;
+ info->port.tty = NULL;
info->custom_divisor = 16;
info->close_delay = 50;
info->closing_wait = 3000;
static inline int
mpc52xx_uart_int_rx_chars(struct uart_port *port)
{
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned char ch, flag;
unsigned short status;
static int mpsc_rx_intr(struct mpsc_port_info *pi)
{
struct mpsc_rx_desc *rxre;
- struct tty_struct *tty = pi->port.info->tty;
+ struct tty_struct *tty = pi->port.info->port.tty;
u32 cmdstat, bytes_in, i;
int rc = 0;
u8 *bp;
static void mux_read(struct uart_port *port)
{
int data;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
__u32 start_count = port->icount.rx;
while(1) {
static void netx_rxint(struct uart_port *port)
{
unsigned char rx, flg, status;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
while (!(readl(port->membase + UART_FR) & FR_RXFE)) {
rx = readl(port->membase + UART_DR);
static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport)
{
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned int status, ch, flg;
status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) |
static inline void receive_chars(struct uart_pxa_port *up, int *status)
{
- struct tty_struct *tty = up->port.info->tty;
+ struct tty_struct *tty = up->port.info->port.tty;
unsigned int ch, flag;
int max_count = 256;
static void
sa1100_rx_chars(struct sa1100_port *sport)
{
- struct tty_struct *tty = sport->port.info->tty;
+ struct tty_struct *tty = sport->port.info->port.tty;
unsigned int status, ch, flg;
status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
uart_insert_char(uport, status, M_DUART_OVRUN_ERR, ch, flag);
}
- tty_flip_buffer_push(uport->info->tty);
+ tty_flip_buffer_push(uport->info->port.tty);
}
static void sbd_transmit_chars(struct sbd_port *sport)
u8 status;
if (port->info != NULL) /* Unopened serial console */
- tty = port->info->tty;
+ tty = port->info->port.tty;
while (limit-- > 0) {
status = READ_SC_PORT(port, SR);
static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned int status, ch, lsr, flg, max_count = 256;
status = UART_GET_LSR(port); /* clears pending LSR interrupts */
static void lh7a40xuart_rx_chars (struct uart_port* port)
{
- struct tty_struct* tty = port->info->tty;
+ struct tty_struct* tty = port->info->port.tty;
int cbRxMax = 256; /* (Gross) limit on receive */
unsigned int data; /* Received data and status */
unsigned int flag;
static inline void sci_receive_chars(struct uart_port *port)
{
struct sci_port *sci_port = (struct sci_port *)port;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
int i, count, copied = 0;
unsigned short status;
unsigned char flag;
{
int copied = 0;
unsigned short status = sci_in(port, SCxSR);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
if (status & SCxSR_ORER(port)) {
/* overrun error */
{
int copied = 0;
unsigned short status = sci_in(port, SCxSR);
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct sci_port *s = &sci_ports[port->line];
if (uart_handle_break(port))
} else {
#if defined(SCIF_ORER)
if((sci_in(port, SCLSR) & SCIF_ORER) != 0) {
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
sci_out(port, SCLSR, 0);
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
static int ulite_receive(struct uart_port *port, int stat)
{
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
unsigned char ch = 0;
char flag = TTY_NORMAL;
busy |= ulite_transmit(port, stat);
} while (busy);
- tty_flip_buffer_push(port->info->tty);
+ tty_flip_buffer_push(port->info->port.tty);
return IRQ_HANDLED;
}
int i;
unsigned char ch, *cp;
struct uart_port *port = &qe_port->port;
- struct tty_struct *tty = port->info->tty;
+ struct tty_struct *tty = port->info->port.tty;
struct qe_bd *bdp;
u16 status;
unsigned int flg;
port->icount.rx++;
- tty_insert_flip_char (port->info->tty, ch, ch_stat);
- tty_schedule_flip (port->info->tty);
+ tty_insert_flip_char (port->info->port.tty, ch, ch_stat);
+ tty_schedule_flip (port->info->port.tty);
return IRQ_HANDLED;
}
char flag;
int max_count = RX_MAX_COUNT;
- tty = port->info->tty;
+ tty = port->info->port.tty;
lsr = *status;
do {
uart_insert_char(uport, status, Rx_OVR, ch, flag);
}
- tty_flip_buffer_push(uport->info->tty);
+ tty_flip_buffer_push(uport->info->port.tty);
}
static void zs_raw_transmit_chars(struct zs_port *zport)