}
#ifdef CONFIG_SERIAL_21285_CONSOLE
+static void serial21285_console_putchar(struct uart_port *port, int ch)
+{
+ while (*CSR_UARTFLG & 0x20)
+ barrier();
+ *CSR_UARTDR = ch;
+}
static void
serial21285_console_write(struct console *co, const char *s,
unsigned int count)
{
- int i;
-
- for (i = 0; i < count; i++) {
- while (*CSR_UARTFLG & 0x20)
- barrier();
- *CSR_UARTDR = s[i];
- if (s[i] == '\n') {
- while (*CSR_UARTFLG & 0x20)
- barrier();
- *CSR_UARTDR = '\r';
- }
- }
+ uart_console_write(&serial21285_port, s, count, serial21285_console_putchar);
}
static void __init
}
}
+static void serial8250_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_8250_port *up = (struct uart_8250_port *)port;
+
+ wait_for_xmitr(up, UART_LSR_THRE);
+ serial_out(up, UART_TX, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_8250_port *up = &serial8250_ports[co->index];
unsigned int ier;
- int i;
touch_nmi_watchdog();
else
serial_out(up, UART_IER, 0);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up, UART_LSR_THRE);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- serial_out(up, UART_TX, *s);
- if (*s == 10) {
- wait_for_xmitr(up, UART_LSR_THRE);
- serial_out(up, UART_TX, 13);
- }
- }
+ uart_console_write(&up->port, s, count, serial8250_console_putchar);
/*
* Finally, wait for transmitter to become empty
}
}
-static void __init putc(struct uart_port *port, unsigned char c)
+static void __init putc(struct uart_port *port, int c)
{
wait_for_xmitr(port);
serial_out(port, UART_TX, c);
ier = serial_in(port, UART_IER);
serial_out(port, UART_IER, 0);
- while (*s && count-- > 0) {
- putc(port, *s);
- if (*s == '\n')
- putc(port, '\r');
- s++;
- }
+ uart_console_write(port, s, count, putc);
/* Wait for transmitter to become empty and restore the IER */
wait_for_xmitr(port);
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
+static void pl010_console_putchar(struct uart_port *port, int ch)
+{
+ while (!UART_TX_READY(UART_GET_FR(port)))
+ barrier();
+ UART_PUT_CHAR(port, ch);
+}
+
static void
pl010_console_write(struct console *co, const char *s, unsigned int count)
{
struct uart_port *port = &amba_ports[co->index].port;
unsigned int status, old_cr;
- int i;
/*
* First save the CR then disable the interrupts
old_cr = UART_GET_CR(port);
UART_PUT_CR(port, UART01x_CR_UARTEN);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = UART_GET_FR(port);
- } while (!UART_TX_READY(status));
- UART_PUT_CHAR(port, s[i]);
- if (s[i] == '\n') {
- do {
- status = UART_GET_FR(port);
- } while (!UART_TX_READY(status));
- UART_PUT_CHAR(port, '\r');
- }
- }
+ uart_console_write(port, s, count, pl010_console_putchar);
/*
* Finally, wait for transmitter to become empty
#ifdef CONFIG_SERIAL_AMBA_PL011_CONSOLE
-static inline void
-pl011_console_write_char(struct uart_amba_port *uap, char ch)
+static void pl011_console_putchar(struct uart_port *port, int ch)
{
- unsigned int status;
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
- do {
- status = readw(uap->port.membase + UART01x_FR);
- } while (status & UART01x_FR_TXFF);
+ while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
+ barrier();
writew(ch, uap->port.membase + UART01x_DR);
}
{
struct uart_amba_port *uap = amba_ports[co->index];
unsigned int status, old_cr, new_cr;
- int i;
clk_enable(uap->clk);
new_cr |= UART01x_CR_UARTEN | UART011_CR_TXE;
writew(new_cr, uap->port.membase + UART011_CR);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- pl011_console_write_char(uap, s[i]);
- if (s[i] == '\n')
- pl011_console_write_char(uap, '\r');
- }
+ uart_console_write(&uap->port, s, count, pl011_console_putchar);
/*
* Finally, wait for transmitter to become empty
}
#ifdef CONFIG_SERIAL_AT91_CONSOLE
+static void at91_console_putchar(struct uart_port *port, int ch)
+{
+ while (!(UART_GET_CSR(port) & AT91_US_TXRDY))
+ barrier();
+ UART_PUT_CHAR(port, ch);
+}
/*
* Interrupts are disabled on entering
static void at91_console_write(struct console *co, const char *s, u_int count)
{
struct uart_port *port = at91_ports + co->index;
- unsigned int status, i, imr;
+ unsigned int status, imr;
/*
* First, save IMR and then disable interrupts
imr = UART_GET_IMR(port); /* get interrupt mask */
UART_PUT_IDR(port, AT91_US_RXRDY | AT91_US_TXRDY);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = UART_GET_CSR(port);
- } while (!(status & AT91_US_TXRDY));
- UART_PUT_CHAR(port, s[i]);
- if (s[i] == '\n') {
- do {
- status = UART_GET_CSR(port);
- } while (!(status & AT91_US_TXRDY));
- UART_PUT_CHAR(port, '\r');
- }
- }
+ uart_console_write(port, s, count, at91_console_putchar);
/*
* Finally, wait for transmitter to become empty
}
}
+static void au1x00_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_8250_port *up = (struct uart_8250_port *)port;
+
+ wait_for_xmitr(up);
+ serial_out(up, UART_TX, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_8250_port *up = &serial8250_ports[co->index];
unsigned int ier;
- int i;
/*
* First save the UER then disable the interrupts
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, 0);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- serial_out(up, UART_TX, *s);
- if (*s == 10) {
- wait_for_xmitr(up);
- serial_out(up, UART_TX, 13);
- }
- }
+ uart_console_write(&up->port, s, count, au1x00_console_putchar);
/*
* Finally, wait for transmitter to become empty
};
#ifdef CONFIG_SERIAL_CLPS711X_CONSOLE
+static void clps711xuart_console_putchar(struct uart_port *port, int ch)
+{
+ while (clps_readl(SYSFLG(port)) & SYSFLG_UTXFF)
+ barrier();
+ clps_writel(ch, UARTDR(port));
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_port *port = clps711x_ports + co->index;
unsigned int status, syscon;
- int i;
/*
* Ensure that the port is enabled.
syscon = clps_readl(SYSCON(port));
clps_writel(syscon | SYSCON_UARTEN, SYSCON(port));
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = clps_readl(SYSFLG(port));
- } while (status & SYSFLG_UTXFF);
- clps_writel(s[i], UARTDR(port));
- if (s[i] == '\n') {
- do {
- status = clps_readl(SYSFLG(port));
- } while (status & SYSFLG_UTXFF);
- clps_writel('\r', UARTDR(port));
- }
- }
+ uart_console_write(port, s, count, clps711xuart_console_putchar);
/*
* Finally, wait for transmitter to become empty
}
#ifdef CONFIG_SERIAL_DZ_CONSOLE
-static void dz_console_put_char(struct dz_port *dport, unsigned char ch)
+static void dz_console_putchar(struct uart_port *port, int ch)
{
+ struct dz_port *dport = (struct dz_port *)uport;
unsigned long flags;
int loops = 2500;
- unsigned short tmp = ch;
+ unsigned short tmp = (unsigned char)ch;
/* this code sends stuff out to serial device - spinning its
wheels and waiting. */
spin_unlock_irqrestore(&dport->port.lock, flags);
}
+
/*
* -------------------------------------------------------------------
* dz_console_print ()
#ifdef DEBUG_DZ
prom_printf((char *) str);
#endif
- while (count--) {
- if (*str == '\n')
- dz_console_put_char(dport, '\r');
- dz_console_put_char(dport, *str++);
- }
+ uart_console_write(&dport->port, str, count, dz_console_putchar);
}
static int __init dz_console_setup(struct console *co, char *options)
}
#ifdef CONFIG_SERIAL_IMX_CONSOLE
+static void imx_console_putchar(struct uart_port *port, int ch)
+{
+ struct imx_port *sport = (struct imx_port *)port;
+ while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
+ barrier();
+ URTX0((u32)sport->port.membase) = ch;
+}
/*
* Interrupts are disabled on entering
imx_console_write(struct console *co, const char *s, unsigned int count)
{
struct imx_port *sport = &imx_ports[co->index];
- unsigned int old_ucr1, old_ucr2, i;
+ unsigned int old_ucr1, old_ucr2;
/*
* First, save UCR1/2 and then disable interrupts
& ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN);
UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN;
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
-
- while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
- barrier();
-
- URTX0((u32)sport->port.membase) = s[i];
-
- if (s[i] == '\n') {
- while ((UTS((u32)sport->port.membase) & UTS_TXFULL))
- barrier();
- URTX0((u32)sport->port.membase) = '\r';
- }
- }
+ uart_console_write(&sport->port, s, count, imx_console_putchar);
/*
* Finally, wait for transmitter to become empty
#define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */
#ifdef CONFIG_SERIAL_IP22_ZILOG_CONSOLE
-static void ip22zilog_put_char(struct zilog_channel *channel, unsigned char ch)
+static void ip22zilog_put_char(struct uart_port *port, int ch)
{
+ struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
int loops = ZS_PUT_CHAR_MAX_DELAY;
/* This is a timed polling loop so do not switch the explicit
ip22zilog_console_write(struct console *con, const char *s, unsigned int count)
{
struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index];
- struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
unsigned long flags;
- int i;
spin_lock_irqsave(&up->port.lock, flags);
- for (i = 0; i < count; i++, s++) {
- ip22zilog_put_char(channel, *s);
- if (*s == 10)
- ip22zilog_put_char(channel, 13);
- }
+ uart_console_write(&up->port, s, count, ip22zilog_put_char);
udelay(2);
spin_unlock_irqrestore(&up->port.lock, flags);
}
}
}
+static void m32r_sio_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_sio_port *up = (struct uart_sio_port *)port;
+
+ wait_for_xmitr(up);
+ sio_out(up, SIOTXB, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
ier = sio_in(up, SIOTRCR);
sio_out(up, SIOTRCR, 0);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- sio_out(up, SIOTXB, *s);
-
- if (*s == 10) {
- wait_for_xmitr(up);
- sio_out(up, SIOTXB, 13);
- }
- }
+ uart_console_write(&up->port, s, count, m32r_sio_console_putchar);
/*
* Finally, wait for transmitter to become empty
udelay(1);
/* Write all the chars */
- for ( i=0 ; i<count ; i++ ) {
-
- /* Send the char */
- out_8(&psc->mpc52xx_psc_buffer_8, *s);
-
+ for (i = 0; i < count; i++, s++) {
/* Line return handling */
- if ( *s++ == '\n' )
+ if (*s == '\n')
out_8(&psc->mpc52xx_psc_buffer_8, '\r');
+ /* Send the char */
+ out_8(&psc->mpc52xx_psc_buffer_8, *s);
+
/* Wait the TX buffer to be empty */
j = 20000; /* Maximum wait */
while (!(in_be16(&psc->mpc52xx_psc_status) &
#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE
+static void pmz_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+
+ /* Wait for the transmit buffer to empty. */
+ while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
+ udelay(5);
+ write_zsdata(uap, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_pmac_port *uap = &pmz_ports[con->index];
unsigned long flags;
- int i;
if (ZS_IS_ASLEEP(uap))
return;
write_zsreg(uap, R1, uap->curregs[1] & ~TxINT_ENAB);
write_zsreg(uap, R5, uap->curregs[5] | TxENABLE | RTS | DTR);
- for (i = 0; i < count; i++) {
- /* Wait for the transmit buffer to empty. */
- while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
- udelay(5);
- write_zsdata(uap, s[i]);
- if (s[i] == 10) {
- while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
- udelay(5);
- write_zsdata(uap, R13);
- }
- }
+ uart_console_write(&uap->port, s, count, pmz_console_putchar);
/* Restore the values in the registers. */
write_zsreg(uap, R1, uap->curregs[1]);
}
}
+static void serial_pxa_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_pxa_port *up = (struct uart_pxa_port *)port;
+
+ wait_for_xmitr(up);
+ serial_out(up, UART_TX, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_pxa_port *up = &serial_pxa_ports[co->index];
unsigned int ier;
- int i;
/*
* First save the IER then disable the interrupts
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, UART_IER_UUE);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- serial_out(up, UART_TX, *s);
- if (*s == 10) {
- wait_for_xmitr(up);
- serial_out(up, UART_TX, 13);
- }
- }
+ uart_console_write(&up->port, s, count, serial_pxa_console_putchar);
/*
* Finally, wait for transmitter to become empty
}
static void
-s3c24xx_serial_console_write(struct console *co, const char *s,
- unsigned int count)
+s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
{
- int i;
unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
+ while (!s3c24xx_serial_console_txrdy(port, ufcon))
+ barrier();
+ wr_regb(cons_uart, S3C2410_UTXH, ch);
+}
- for (i = 0; i < count; i++) {
- while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
- barrier();
-
- wr_regb(cons_uart, S3C2410_UTXH, s[i]);
-
- if (s[i] == '\n') {
- while (!s3c24xx_serial_console_txrdy(cons_uart, ufcon))
- barrier();
-
- wr_regb(cons_uart, S3C2410_UTXH, '\r');
- }
- }
+static void
+s3c24xx_serial_console_write(struct console *co, const char *s,
+ unsigned int count)
+{
+ uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
}
static void __init
#ifdef CONFIG_SERIAL_SA1100_CONSOLE
+static void sa1100_console_putchar(struct uart_port *port, int ch)
+{
+ struct sa1100_port *sport = (struct sa1100_port *)port;
+
+ while (!(UART_GET_UTSR1(sport) & UTSR1_TNF))
+ barrier();
+ UART_PUT_CHAR(sport, ch);
+}
/*
* Interrupts are disabled on entering
sa1100_console_write(struct console *co, const char *s, unsigned int count)
{
struct sa1100_port *sport = &sa1100_ports[co->index];
- unsigned int old_utcr3, status, i;
+ unsigned int old_utcr3, status;
/*
* First, save UTCR3 and then disable interrupts
UART_PUT_UTCR3(sport, (old_utcr3 & ~(UTCR3_RIE | UTCR3_TIE)) |
UTCR3_TXE);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = UART_GET_UTSR1(sport);
- } while (!(status & UTSR1_TNF));
- UART_PUT_CHAR(sport, s[i]);
- if (s[i] == '\n') {
- do {
- status = UART_GET_UTSR1(sport);
- } while (!(status & UTSR1_TNF));
- UART_PUT_CHAR(sport, '\r');
- }
- }
+ uart_console_write(&sport->port, s, count, sa1100_console_putchar);
/*
* Finally, wait for transmitter to become empty
#endif
#ifdef CONFIG_SERIAL_CORE_CONSOLE
+/*
+ * uart_console_write - write a console message to a serial port
+ * @port: the port to write the message
+ * @s: array of characters
+ * @count: number of characters in string to write
+ * @write: function to write character to port
+ */
+void uart_console_write(struct uart_port *port, const char *s,
+ unsigned int count,
+ void (*putchar)(struct uart_port *, int))
+{
+ unsigned int i;
+
+ for (i = 0; i < count; i++, s++) {
+ if (*s == '\n')
+ putchar(port, '\r');
+ putchar(port, *s);
+ }
+}
+EXPORT_SYMBOL_GPL(uart_console_write);
+
/*
* Check whether an invalid uart number has been specified, and
* if so, search for the first available port that does have
#else
# define LH7A40X_CONSOLE &lh7a40x_console
+static void lh7a40xuart_console_putchar(struct uart_port *port, int ch)
+{
+ while (UR(port, UART_R_STATUS) & nTxRdy)
+ ;
+ UR(port, UART_R_DATA) = ch;
+}
static void lh7a40xuart_console_write (struct console* co,
const char* s,
UR (port, UART_R_INTEN) = 0; /* Disable all interrupts */
BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); /* Enable UART */
- for (; count-- > 0; ++s) {
- while (UR (port, UART_R_STATUS) & nTxRdy)
- ;
- UR (port, UART_R_DATA) = *s;
- if (*s == '\n') {
- while ((UR (port, UART_R_STATUS) & TxBusy))
- ;
- UR (port, UART_R_DATA) = '\r';
- }
- }
+ uart_console_write(port, s, count, lh7a40xuart_console_putchar);
/* Wait until all characters are sent */
while (UR (port, UART_R_STATUS) & TxBusy)
}
}
+static void serial_txx9_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_txx9_port *up = (struct uart_txx9_port *)port;
+
+ wait_for_xmitr(up);
+ sio_out(up, TXX9_SITFIFO, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_txx9_port *up = &serial_txx9_ports[co->index];
unsigned int ier, flcr;
- int i;
/*
* First save the UER then disable the interrupts
if (!(up->port.flags & UPF_CONS_FLOW) && (flcr & TXX9_SIFLCR_TES))
sio_out(up, TXX9_SIFLCR, flcr & ~TXX9_SIFLCR_TES);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- sio_out(up, TXX9_SITFIFO, *s);
- if (*s == 10) {
- wait_for_xmitr(up);
- sio_out(up, TXX9_SITFIFO, 13);
- }
- }
+ uart_console_write(&up->port, s, count, serial_txx9_console_putchar);
/*
* Finally, wait for transmitter to become empty
#ifdef CONFIG_SERIAL_SUNSAB_CONSOLE
-static __inline__ void sunsab_console_putchar(struct uart_sunsab_port *up, char c)
+static void sunsab_console_putchar(struct uart_port *port, int c)
{
+ struct uart_sunsab_port *up = (struct uart_sunsab_port *)port;
unsigned long flags;
spin_lock_irqsave(&up->port.lock, flags);
static void sunsab_console_write(struct console *con, const char *s, unsigned n)
{
struct uart_sunsab_port *up = &sunsab_ports[con->index];
- int i;
- for (i = 0; i < n; i++) {
- if (*s == '\n')
- sunsab_console_putchar(up, '\r');
- sunsab_console_putchar(up, *s++);
- }
+ uart_console_write(&up->port, s, n, sunsab_console_putchar);
sunsab_tec_wait(up);
}
}
}
+static void sunsu_console_putchar(struct uart_port *port, int ch)
+{
+ struct uart_sunsu_port *up = (struct uart_sunsu_port *)port;
+
+ wait_for_xmitr(up);
+ serial_out(up, UART_TX, ch);
+}
+
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
{
struct uart_sunsu_port *up = &sunsu_ports[co->index];
unsigned int ier;
- int i;
/*
* First save the UER then disable the interrupts
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, 0);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++, s++) {
- wait_for_xmitr(up);
-
- /*
- * Send the character out.
- * If a LF, also do CR...
- */
- serial_out(up, UART_TX, *s);
- if (*s == 10) {
- wait_for_xmitr(up);
- serial_out(up, UART_TX, 13);
- }
- }
+ uart_console_write(&up->port, s, count, sunsu_console_putchar);
/*
* Finally, wait for transmitter to become empty
#define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */
-static void sunzilog_put_char(struct zilog_channel __iomem *channel, unsigned char ch)
+static void sunzilog_putchar(struct uart_port *port, int ch)
{
+ struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
int loops = ZS_PUT_CHAR_MAX_DELAY;
/* This is a timed polling loop so do not switch the explicit
spin_lock_irqsave(&sunzilog_serio_lock, flags);
- sunzilog_put_char(ZILOG_CHANNEL_FROM_PORT(&up->port), ch);
+ sunzilog_putchar(&up->port, ch);
spin_unlock_irqrestore(&sunzilog_serio_lock, flags);
sunzilog_console_write(struct console *con, const char *s, unsigned int count)
{
struct uart_sunzilog_port *up = &sunzilog_port_table[con->index];
- struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
unsigned long flags;
- int i;
spin_lock_irqsave(&up->port.lock, flags);
- for (i = 0; i < count; i++, s++) {
- sunzilog_put_char(channel, *s);
- if (*s == 10)
- sunzilog_put_char(channel, 13);
- }
+ uart_console_write(&up->port, s, count, sunzilog_putchar);
udelay(2);
spin_unlock_irqrestore(&up->port.lock, flags);
}
}
}
+static void siu_console_putchar(struct uart_port *port, int ch)
+{
+ wait_for_xmitr(port);
+ siu_write(port, UART_TX, ch);
+}
+
static void siu_console_write(struct console *con, const char *s, unsigned count)
{
struct uart_port *port;
uint8_t ier;
- unsigned i;
port = &siu_uart_ports[con->index];
ier = siu_read(port, UART_IER);
siu_write(port, UART_IER, 0);
- for (i = 0; i < count && *s != '\0'; i++, s++) {
- wait_for_xmitr(port);
- siu_write(port, UART_TX, *s);
- if (*s == '\n') {
- wait_for_xmitr(port);
- siu_write(port, UART_TX, '\r');
- }
- }
+ uart_console_write(port, s, count, siu_console_putchar);
wait_for_xmitr(port);
siu_write(port, UART_IER, ier);
int uart_set_options(struct uart_port *port, struct console *co, int baud,
int parity, int bits, int flow);
struct tty_driver *uart_console_device(struct console *co, int *index);
+void uart_console_write(struct uart_port *port, const char *s,
+ unsigned int count,
+ void (*putchar)(struct uart_port *, int));
/*
* Port/driver registration/removal