X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fserial%2Fm32r_sio.c;h=321a40f33b5042c93db4baac5ef6300c1f7f1f68;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=08d61f13edc61501f4aa8d5e34a46806b98bb346;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 08d61f13e..321a40f33 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -80,7 +80,7 @@
 #include <asm/serial.h>
 
 /* Standard COM flags */
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
 
 /*
  * SERIAL_PORT_DFNS tells us about built-in ports that have no
@@ -248,17 +248,17 @@ static void sio_error(int *status)
 
 #endif /* CONFIG_SERIAL_M32R_PLDSIO */
 
-static _INLINE_ unsigned int sio_in(struct uart_sio_port *up, int offset)
+static unsigned int sio_in(struct uart_sio_port *up, int offset)
 {
 	return __sio_in(up->port.iobase + offset);
 }
 
-static _INLINE_ void sio_out(struct uart_sio_port *up, int offset, int value)
+static void sio_out(struct uart_sio_port *up, int offset, int value)
 {
 	__sio_out(value, up->port.iobase + offset);
 }
 
-static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset)
+static unsigned int serial_in(struct uart_sio_port *up, int offset)
 {
 	if (!offset)
 		return 0;
@@ -266,8 +266,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset)
 	return __sio_in(offset);
 }
 
-static _INLINE_ void
-serial_out(struct uart_sio_port *up, int offset, int value)
+static void serial_out(struct uart_sio_port *up, int offset, int value)
 {
 	if (!offset)
 		return;
@@ -275,7 +274,7 @@ serial_out(struct uart_sio_port *up, int offset, int value)
 	__sio_out(value, offset);
 }
 
-static void m32r_sio_stop_tx(struct uart_port *port, unsigned int tty_stop)
+static void m32r_sio_stop_tx(struct uart_port *port)
 {
 	struct uart_sio_port *up = (struct uart_sio_port *)port;
 
@@ -285,7 +284,7 @@ static void m32r_sio_stop_tx(struct uart_port *port, unsigned int tty_stop)
 	}
 }
 
-static void m32r_sio_start_tx(struct uart_port *port, unsigned int tty_start)
+static void m32r_sio_start_tx(struct uart_port *port)
 {
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
 	struct uart_sio_port *up = (struct uart_sio_port *)port;
@@ -326,22 +325,17 @@ static void m32r_sio_enable_ms(struct uart_port *port)
 	serial_out(up, UART_IER, up->ier);
 }
 
-static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status,
-	struct pt_regs *regs)
+static void receive_chars(struct uart_sio_port *up, int *status,
+			  struct pt_regs *regs)
 {
 	struct tty_struct *tty = up->port.info->tty;
 	unsigned char ch;
+	unsigned char flag;
 	int max_count = 256;
 
 	do {
-		if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) {
-			tty->flip.work.func((void *)tty);
-			if (tty->flip.count >= TTY_FLIPBUF_SIZE)
-				return; // if TTY_DONT_FLIP is set
-		}
 		ch = sio_in(up, SIORXB);
-		*tty->flip.char_buf_ptr = ch;
-		*tty->flip.flag_buf_ptr = TTY_NORMAL;
+		flag = TTY_NORMAL;
 		up->port.icount.rx++;
 
 		if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE |
@@ -380,30 +374,24 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status,
 
 			if (*status & UART_LSR_BI) {
 				DEBUG_INTR("handling break....");
-				*tty->flip.flag_buf_ptr = TTY_BREAK;
+				flag = TTY_BREAK;
 			} else if (*status & UART_LSR_PE)
-				*tty->flip.flag_buf_ptr = TTY_PARITY;
+				flag = TTY_PARITY;
 			else if (*status & UART_LSR_FE)
-				*tty->flip.flag_buf_ptr = TTY_FRAME;
+				flag = TTY_FRAME;
 		}
 		if (uart_handle_sysrq_char(&up->port, ch, regs))
 			goto ignore_char;
-		if ((*status & up->port.ignore_status_mask) == 0) {
-			tty->flip.flag_buf_ptr++;
-			tty->flip.char_buf_ptr++;
-			tty->flip.count++;
-		}
-		if ((*status & UART_LSR_OE) &&
-		    tty->flip.count < TTY_FLIPBUF_SIZE) {
+		if ((*status & up->port.ignore_status_mask) == 0)
+			tty_insert_flip_char(tty, ch, flag);
+
+		if (*status & UART_LSR_OE) {
 			/*
 			 * Overrun is special, since it's reported
 			 * immediately, and doesn't affect the current
 			 * character.
 			 */
-			*tty->flip.flag_buf_ptr = TTY_OVERRUN;
-			tty->flip.flag_buf_ptr++;
-			tty->flip.char_buf_ptr++;
-			tty->flip.count++;
+			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
 		}
 	ignore_char:
 		*status = serial_in(up, UART_LSR);
@@ -411,7 +399,7 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status,
 	tty_flip_buffer_push(tty);
 }
 
-static _INLINE_ void transmit_chars(struct uart_sio_port *up)
+static void transmit_chars(struct uart_sio_port *up)
 {
 	struct circ_buf *xmit = &up->port.info->xmit;
 	int count;
@@ -425,7 +413,7 @@ static _INLINE_ void transmit_chars(struct uart_sio_port *up)
 		return;
 	}
 	if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
-		m32r_sio_stop_tx(&up->port, 0);
+		m32r_sio_stop_tx(&up->port);
 		return;
 	}
 
@@ -446,7 +434,7 @@ static _INLINE_ void transmit_chars(struct uart_sio_port *up)
 	DEBUG_INTR("THRE...");
 
 	if (uart_circ_empty(xmit))
-		m32r_sio_stop_tx(&up->port, 0);
+		m32r_sio_stop_tx(&up->port);
 }
 
 /*
@@ -724,22 +712,22 @@ static void m32r_sio_set_termios(struct uart_port *port,
 
 	switch (termios->c_cflag & CSIZE) {
 	case CS5:
-		cval = 0x00;
+		cval = UART_LCR_WLEN5;
 		break;
 	case CS6:
-		cval = 0x01;
+		cval = UART_LCR_WLEN6;
 		break;
 	case CS7:
-		cval = 0x02;
+		cval = UART_LCR_WLEN7;
 		break;
 	default:
 	case CS8:
-		cval = 0x03;
+		cval = UART_LCR_WLEN8;
 		break;
 	}
 
 	if (termios->c_cflag & CSTOPB)
-		cval |= 0x04;
+		cval |= UART_LCR_STOP;
 	if (termios->c_cflag & PARENB)
 		cval |= UART_LCR_PARITY;
 	if (!(termios->c_cflag & PARODD))
@@ -1050,6 +1038,14 @@ static inline void wait_for_xmitr(struct uart_sio_port *up)
 	}
 }
 
+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...
@@ -1061,7 +1057,6 @@ static void m32r_sio_console_write(struct console *co, const char *s,
 {
 	struct uart_sio_port *up = &m32r_sio_ports[co->index];
 	unsigned int ier;
-	int i;
 
 	/*
 	 *	First save the UER then disable the interrupts
@@ -1069,23 +1064,7 @@ static void m32r_sio_console_write(struct console *co, const char *s,
 	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
@@ -1123,7 +1102,7 @@ static int __init m32r_sio_console_setup(struct console *co, char *options)
 	return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver m32r_sio_reg;
+static struct uart_driver m32r_sio_reg;
 static struct console m32r_sio_console = {
 	.name		= "ttyS",
 	.write		= m32r_sio_console_write,