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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 09:55:03 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:03 +0100
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /drivers/serial
parentf44f82e8a20b98558486eb14497b2f71c78fa325 (diff)
parent64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff)
downloadlinux-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/8250.c4
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/bfin_5xx.c2
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h11
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_core.c66
-rw-r--r--drivers/serial/crisv10.c79
-rw-r--r--drivers/serial/crisv10.h3
-rw-r--r--drivers/serial/sh-sci.c17
-rw-r--r--drivers/serial/sh-sci.h40
-rw-r--r--drivers/serial/v850e_uart.c548
10 files changed, 157 insertions, 614 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index a97f1ae11f78..342e12fb1c25 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1885,7 +1885,7 @@ static int serial8250_startup(struct uart_port *port)
 		 * the interrupt is enabled.  Delays are necessary to
 		 * allow register changes to become visible.
 		 */
-		spin_lock(&up->port.lock);
+		spin_lock_irqsave(&up->port.lock, flags);
 		if (up->port.flags & UPF_SHARE_IRQ)
 			disable_irq_nosync(up->port.irq);
 
@@ -1901,7 +1901,7 @@ static int serial8250_startup(struct uart_port *port)
 
 		if (up->port.flags & UPF_SHARE_IRQ)
 			enable_irq(up->port.irq);
-		spin_unlock(&up->port.lock);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 
 		/*
 		 * If the interrupt is not reasserted, setup a timer to
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 3a0bbbe17aa3..7e7383e890d8 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_SERIAL_68328) += 68328serial.o
 obj-$(CONFIG_SERIAL_68360) += 68360serial.o
 obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_SERIAL_MCF) += mcf.o
-obj-$(CONFIG_V850E_UART) += v850e_uart.o
 obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
 obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 9d8543762a30..efcd44344fb1 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -817,7 +817,7 @@ static void bfin_serial_set_ldisc(struct uart_port *port)
 	if (line >= port->info->port.tty->driver->num)
 		return;
 
-	switch (port->info->port.tty->ldisc.num) {
+	switch (port->info->port.tty->termios->c_line) {
 	case N_IRDA:
 		val = UART_GET_GCTL(&bfin_serial_ports[line]);
 		val |= (IREN | RPOLC);
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 5c76e0ae0582..7274b527a3c1 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -50,6 +50,15 @@
 
 #define SCC_WAIT_CLOSING 100
 
+#define GPIO_CTS	0
+#define GPIO_RTS	1
+#define GPIO_DCD	2
+#define GPIO_DSR	3
+#define GPIO_DTR	4
+#define GPIO_RI		5
+
+#define NUM_GPIOS	(GPIO_RI+1)
+
 struct uart_cpm_port {
 	struct uart_port	port;
 	u16			rx_nrfifos;
@@ -68,6 +77,7 @@ struct uart_cpm_port {
 	unsigned char		*rx_buf;
 	u32			flags;
 	void			(*set_lineif)(struct uart_cpm_port *);
+	struct clk		*clk;
 	u8			brg;
 	uint			 dp_addr;
 	void			*mem_addr;
@@ -82,6 +92,7 @@ struct uart_cpm_port {
 	int			wait_closing;
 	/* value to combine with opcode to form cpm command */
 	u32			command;
+	int			gpios[NUM_GPIOS];
 };
 
 extern int cpm_uart_nr;
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index a4f86927a74b..25efca5a7a1f 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -43,6 +43,9 @@
 #include <linux/dma-mapping.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -96,13 +99,41 @@ static unsigned int cpm_uart_tx_empty(struct uart_port *port)
 
 static void cpm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	/* Whee. Do nothing. */
+	struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+
+	if (pinfo->gpios[GPIO_RTS] >= 0)
+		gpio_set_value(pinfo->gpios[GPIO_RTS], !(mctrl & TIOCM_RTS));
+
+	if (pinfo->gpios[GPIO_DTR] >= 0)
+		gpio_set_value(pinfo->gpios[GPIO_DTR], !(mctrl & TIOCM_DTR));
 }
 
 static unsigned int cpm_uart_get_mctrl(struct uart_port *port)
 {
-	/* Whee. Do nothing. */
-	return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
+	struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+	unsigned int mctrl = TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
+
+	if (pinfo->gpios[GPIO_CTS] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_CTS]))
+			mctrl &= ~TIOCM_CTS;
+	}
+
+	if (pinfo->gpios[GPIO_DSR] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_DSR]))
+			mctrl &= ~TIOCM_DSR;
+	}
+
+	if (pinfo->gpios[GPIO_DCD] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_DCD]))
+			mctrl &= ~TIOCM_CAR;
+	}
+
+	if (pinfo->gpios[GPIO_RI] >= 0) {
+		if (!gpio_get_value(pinfo->gpios[GPIO_RI]))
+			mctrl |= TIOCM_RNG;
+	}
+
+	return mctrl;
 }
 
 /*
@@ -566,7 +597,10 @@ static void cpm_uart_set_termios(struct uart_port *port,
 		out_be16(&sccp->scc_psmr, (sbits << 12) | scval);
 	}
 
-	cpm_set_brg(pinfo->brg - 1, baud);
+	if (pinfo->clk)
+		clk_set_rate(pinfo->clk, baud);
+	else
+		cpm_set_brg(pinfo->brg - 1, baud);
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
@@ -991,14 +1025,23 @@ static int cpm_uart_init_port(struct device_node *np,
 	void __iomem *mem, *pram;
 	int len;
 	int ret;
+	int i;
 
-	data = of_get_property(np, "fsl,cpm-brg", &len);
-	if (!data || len != 4) {
-		printk(KERN_ERR "CPM UART %s has no/invalid "
-		                "fsl,cpm-brg property.\n", np->name);
-		return -EINVAL;
+	data = of_get_property(np, "clock", NULL);
+	if (data) {
+		struct clk *clk = clk_get(NULL, (const char*)data);
+		if (!IS_ERR(clk))
+			pinfo->clk = clk;
+	}
+	if (!pinfo->clk) {
+		data = of_get_property(np, "fsl,cpm-brg", &len);
+		if (!data || len != 4) {
+			printk(KERN_ERR "CPM UART %s has no/invalid "
+			                "fsl,cpm-brg property.\n", np->name);
+			return -EINVAL;
+		}
+		pinfo->brg = *data;
 	}
-	pinfo->brg = *data;
 
 	data = of_get_property(np, "fsl,cpm-command", &len);
 	if (!data || len != 4) {
@@ -1050,6 +1093,9 @@ static int cpm_uart_init_port(struct device_node *np,
 		goto out_pram;
 	}
 
+	for (i = 0; i < NUM_GPIOS; i++)
+		pinfo->gpios[i] = of_get_gpio(np, i);
+
 	return cpm_uart_request_port(&pinfo->port);
 
 out_pram:
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 8249ac490559..bf94a770bb44 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -234,7 +234,7 @@ unsigned long r_alt_ser_baudrate_shadow = 0;
 
 static struct e100_serial rs_table[] = {
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL0_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL0_CTRL,
 	  .irq         = 1U << 12, /* uses DMA 6 and 7 */
 	  .oclrintradr = R_DMA_CH6_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH6_FIRST,
@@ -288,7 +288,7 @@ static struct e100_serial rs_table[] = {
 },  /* ttyS0 */
 #ifndef CONFIG_SVINTO_SIM
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL1_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL1_CTRL,
 	  .irq         = 1U << 16, /* uses DMA 8 and 9 */
 	  .oclrintradr = R_DMA_CH8_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH8_FIRST,
@@ -344,7 +344,7 @@ static struct e100_serial rs_table[] = {
 },  /* ttyS1 */
 
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL2_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL2_CTRL,
 	  .irq         = 1U << 4,  /* uses DMA 2 and 3 */
 	  .oclrintradr = R_DMA_CH2_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH2_FIRST,
@@ -398,7 +398,7 @@ static struct e100_serial rs_table[] = {
  },  /* ttyS2 */
 
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL3_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL3_CTRL,
 	  .irq         = 1U << 8,  /* uses DMA 4 and 5 */
 	  .oclrintradr = R_DMA_CH4_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH4_FIRST,
@@ -939,7 +939,7 @@ static const struct control_pins e100_modem_pins[NR_PORTS] =
 /* Output */
 #define E100_RTS_GET(info) ((info)->rx_ctrl & E100_RTS_MASK)
 /* Input */
-#define E100_CTS_GET(info) ((info)->port[REG_STATUS] & E100_CTS_MASK)
+#define E100_CTS_GET(info) ((info)->ioport[REG_STATUS] & E100_CTS_MASK)
 
 /* These are typically PA or PB and 0 means 0V, 1 means 3.3V */
 /* Is an output */
@@ -1092,7 +1092,7 @@ e100_rts(struct e100_serial *info, int set)
 	local_irq_save(flags);
 	info->rx_ctrl &= ~E100_RTS_MASK;
 	info->rx_ctrl |= (set ? 0 : E100_RTS_MASK);  /* RTS is active low */
-	info->port[REG_REC_CTRL] = info->rx_ctrl;
+	info->ioport[REG_REC_CTRL] = info->rx_ctrl;
 	local_irq_restore(flags);
 #ifdef SERIAL_DEBUG_IO
 	printk("ser%i rts %i\n", info->line, set);
@@ -1142,7 +1142,7 @@ e100_disable_rx(struct e100_serial *info)
 {
 #ifndef CONFIG_SVINTO_SIM
 	/* disable the receiver */
-	info->port[REG_REC_CTRL] =
+	info->ioport[REG_REC_CTRL] =
 		(info->rx_ctrl &= ~IO_MASK(R_SERIAL0_REC_CTRL, rec_enable));
 #endif
 }
@@ -1152,7 +1152,7 @@ e100_enable_rx(struct e100_serial *info)
 {
 #ifndef CONFIG_SVINTO_SIM
 	/* enable the receiver */
-	info->port[REG_REC_CTRL] =
+	info->ioport[REG_REC_CTRL] =
 		(info->rx_ctrl |= IO_MASK(R_SERIAL0_REC_CTRL, rec_enable));
 #endif
 }
@@ -1490,7 +1490,7 @@ rs_stop(struct tty_struct *tty)
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
-		*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+		*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 		local_irq_restore(flags);
 	}
 }
@@ -1513,7 +1513,7 @@ rs_start(struct tty_struct *tty)
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
-		*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+		*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 		if (!info->uses_dma_out &&
 		    info->xmit.head != info->xmit.tail && info->xmit.buf)
 			e100_enable_serial_tx_ready_irq(info);
@@ -1888,7 +1888,7 @@ static void receive_chars_dma(struct e100_serial *info)
 	handle_all_descr_data(info);
 
 	/* Read the status register to detect errors */
-	rstat = info->port[REG_STATUS];
+	rstat = info->ioport[REG_STATUS];
 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat));
 	}
@@ -1897,7 +1897,7 @@ static void receive_chars_dma(struct e100_serial *info)
 		/* If we got an error, we must reset it by reading the
 		 * data_in field
 		 */
-		unsigned char data = info->port[REG_DATA];
+		unsigned char data = info->ioport[REG_DATA];
 
 		PROCSTAT(ser_stat[info->line].errors_cnt++);
 		DEBUG_LOG(info->line, "#dERR: s d 0x%04X\n",
@@ -2077,7 +2077,7 @@ static int force_eop_if_needed(struct e100_serial *info)
 	/* We check data_avail bit to determine if data has
 	 * arrived since last time
 	 */
-	unsigned char rstat = info->port[REG_STATUS];
+	unsigned char rstat = info->ioport[REG_STATUS];
 
 	/* error or datavail? */
 	if (rstat & SER_ERROR_MASK) {
@@ -2096,7 +2096,7 @@ static int force_eop_if_needed(struct e100_serial *info)
 		TIMERD(DEBUG_LOG(info->line, "timeout: rstat 0x%03X\n",
 		          rstat | (info->line << 8)));
 		/* Read data to clear status flags */
-		(void)info->port[REG_DATA];
+		(void)info->ioport[REG_DATA];
 
 		info->forced_eop = 0;
 		START_FLUSH_FAST_TIMER(info, "magic");
@@ -2296,7 +2296,7 @@ struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
 	}
 
 	/* Read data and status at the same time */
-	data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]);
+	data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]);
 more_data:
 	if (data_read & IO_MASK(R_SERIAL0_READ, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0));
@@ -2391,7 +2391,7 @@ more_data:
 
 
 	info->icount.rx++;
-	data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]);
+	data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]);
 	if (data_read & IO_MASK(R_SERIAL0_READ, data_avail)) {
 		DEBUG_LOG(info->line, "ser_rx   %c in loop\n", IO_EXTRACT(R_SERIAL0_READ, data_in, data_read));
 		goto more_data;
@@ -2413,7 +2413,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
 		return handle_ser_rx_interrupt_no_dma(info);
 	}
 	/* DMA is used */
-	rstat = info->port[REG_STATUS];
+	rstat = info->ioport[REG_STATUS];
 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0));
 	}
@@ -2426,7 +2426,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
 		/* If we got an error, we must reset it by reading the
 		 * data_in field
 		 */
-		data = info->port[REG_DATA];
+		data = info->ioport[REG_DATA];
 		DINTR1(DEBUG_LOG(info->line, "ser_rx!  %c\n", data));
 		DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat));
 		if (!data && (rstat & SER_FRAMING_ERR_MASK)) {
@@ -2528,10 +2528,10 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 		unsigned char rstat;
 		DFLOW(DEBUG_LOG(info->line, "tx_int: xchar 0x%02X\n", info->x_char));
 		local_irq_save(flags);
-		rstat = info->port[REG_STATUS];
+		rstat = info->ioport[REG_STATUS];
 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
 
-		info->port[REG_TR_DATA] = info->x_char;
+		info->ioport[REG_TR_DATA] = info->x_char;
 		info->icount.tx++;
 		info->x_char = 0;
 		/* We must enable since it is disabled in ser_interrupt */
@@ -2545,7 +2545,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 		/* We only use normal tx interrupt when sending x_char */
 		DFLOW(DEBUG_LOG(info->line, "tx_int: xchar sent\n", 0));
 		local_irq_save(flags);
-		rstat = info->port[REG_STATUS];
+		rstat = info->ioport[REG_STATUS];
 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
 		e100_disable_serial_tx_ready_irq(info);
 		if (info->port.tty->stopped)
@@ -2573,7 +2573,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 	DINTR2(DEBUG_LOG(info->line, "tx_int %c\n", info->xmit.buf[info->xmit.tail]));
 	/* Send a byte, rs485 timing is critical so turn of ints */
 	local_irq_save(flags);
-	info->port[REG_TR_DATA] = info->xmit.buf[info->xmit.tail];
+	info->ioport[REG_TR_DATA] = info->xmit.buf[info->xmit.tail];
 	info->xmit.tail = (info->xmit.tail + 1) & (SERIAL_XMIT_SIZE-1);
 	info->icount.tx++;
 	if (info->xmit.head == info->xmit.tail) {
@@ -2848,7 +2848,7 @@ startup(struct e100_serial * info)
 
 	/* dummy read to reset any serial errors */
 
-	(void)info->port[REG_DATA];
+	(void)info->ioport[REG_DATA];
 
 	/* enable the interrupts */
 	if (info->uses_dma_out)
@@ -2897,7 +2897,7 @@ shutdown(struct e100_serial * info)
 	/* shut down the transmitter and receiver */
 	DFLOW(DEBUG_LOG(info->line, "shutdown %i\n", info->line));
 	e100_disable_rx(info);
-	info->port[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40);
+	info->ioport[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40);
 
 	/* disable interrupts, reset dma channels */
 	if (info->uses_dma_in) {
@@ -2968,7 +2968,7 @@ change_speed(struct e100_serial *info)
 
 	if (!info->port.tty || !info->port.tty->termios)
 		return;
-	if (!info->port)
+	if (!info->ioport)
 		return;
 
 	cflag = info->port.tty->termios->c_cflag;
@@ -3037,7 +3037,7 @@ change_speed(struct e100_serial *info)
 
 		info->baud = cflag_to_baud(cflag);
 #ifndef CONFIG_SVINTO_SIM
-		info->port[REG_BAUD] = cflag_to_etrax_baud(cflag);
+		info->ioport[REG_BAUD] = cflag_to_etrax_baud(cflag);
 #endif /* CONFIG_SVINTO_SIM */
 	}
 
@@ -3097,8 +3097,8 @@ change_speed(struct e100_serial *info)
 
 	/* actually write the control regs to the hardware */
 
-	info->port[REG_TR_CTRL] = info->tx_ctrl;
-	info->port[REG_REC_CTRL] = info->rx_ctrl;
+	info->ioport[REG_TR_CTRL] = info->tx_ctrl;
+	info->ioport[REG_REC_CTRL] = info->rx_ctrl;
 	xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
 	xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
 	if (info->port.tty->termios->c_iflag & IXON ) {
@@ -3107,7 +3107,7 @@ change_speed(struct e100_serial *info)
 		xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 	}
 
-	*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+	*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 	local_irq_restore(flags);
 #endif /* !CONFIG_SVINTO_SIM */
 
@@ -3156,7 +3156,7 @@ static int rs_raw_write(struct tty_struct *tty,
 #ifdef SERIAL_DEBUG_DATA
 	if (info->line == SERIAL_DEBUG_LINE)
 		printk("rs_raw_write (%d), status %d\n",
-		       count, info->port[REG_STATUS]);
+		       count, info->ioport[REG_STATUS]);
 #endif
 
 #ifdef CONFIG_SVINTO_SIM
@@ -3427,7 +3427,7 @@ get_serial_info(struct e100_serial * info,
 	memset(&tmp, 0, sizeof(tmp));
 	tmp.type = info->type;
 	tmp.line = info->line;
-	tmp.port = (int)info->port;
+	tmp.port = (int)info->ioport;
 	tmp.irq = info->irq;
 	tmp.flags = info->flags;
 	tmp.baud_base = info->baud_base;
@@ -3557,14 +3557,14 @@ char *get_control_state_str(int MLines, char *s)
 }
 #endif
 
-static void
+static int
 rs_break(struct tty_struct *tty, int break_state)
 {
 	struct e100_serial *info = (struct e100_serial *)tty->driver_data;
 	unsigned long flags;
 
-	if (!info->port)
-		return;
+	if (!info->ioport)
+		return -EIO;
 
 	local_irq_save(flags);
 	if (break_state == -1) {
@@ -3575,8 +3575,9 @@ rs_break(struct tty_struct *tty, int break_state)
 		/* Set bit 7 (txd) and 6 (tr_enable) */
 		info->tx_ctrl |= (0x80 | 0x40);
 	}
-	info->port[REG_TR_CTRL] = info->tx_ctrl;
+	info->ioport[REG_TR_CTRL] = info->tx_ctrl;
 	local_irq_restore(flags);
+	return 0;
 }
 
 static int
@@ -4231,9 +4232,9 @@ static int line_info(char *buf, struct e100_serial *info)
 	unsigned long tmp;
 
 	ret = sprintf(buf, "%d: uart:E100 port:%lX irq:%d",
-		      info->line, (unsigned long)info->port, info->irq);
+		      info->line, (unsigned long)info->ioport, info->irq);
 
-	if (!info->port || (info->type == PORT_UNKNOWN)) {
+	if (!info->ioport || (info->type == PORT_UNKNOWN)) {
 		ret += sprintf(buf+ret, "\n");
 		return ret;
 	}
@@ -4281,7 +4282,7 @@ static int line_info(char *buf, struct e100_serial *info)
 	}
 
 	{
-		unsigned char rstat = info->port[REG_STATUS];
+		unsigned char rstat = info->ioport[REG_STATUS];
 		if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) )
 			ret += sprintf(buf+ret, " xoff_detect:1");
 	}
@@ -4502,7 +4503,7 @@ rs_init(void)
 
 		if (info->enabled) {
 			printk(KERN_INFO "%s%d at 0x%x is a builtin UART with DMA\n",
-			       serial_driver->name, info->line, (unsigned int)info->port);
+			       serial_driver->name, info->line, (unsigned int)info->ioport);
 		}
 	}
 #ifdef CONFIG_ETRAX_FAST_TIMER
diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h
index ccd0f32b7372..e3c5c8c3c09b 100644
--- a/drivers/serial/crisv10.h
+++ b/drivers/serial/crisv10.h
@@ -36,8 +36,9 @@ struct etrax_recv_buffer {
 };
 
 struct e100_serial {
+	struct tty_port port;
 	int baud;
-	volatile u8	*port;	/* R_SERIALx_CTRL */
+	volatile u8	*ioport;	/* R_SERIALx_CTRL */
 	u32		irq;	/* bitnr in R_IRQ_MASK2 for dmaX_descr */
 
 	/* Output registers */
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 208e42ba9455..3df2aaec829f 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -410,7 +410,6 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 #endif
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7763) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 static inline int scif_txroom(struct uart_port *port)
@@ -422,6 +421,22 @@ static inline int scif_rxroom(struct uart_port *port)
 {
 	return sci_in(port, SCRFDR) & 0xff;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+static inline int scif_txroom(struct uart_port *port)
+{
+	if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/
+		return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
+	else /* SCIF2 */
+		return SCIF2_TXROOM_MAX - (sci_in(port, SCFDR) >> 8);
+}
+
+static inline int scif_rxroom(struct uart_port *port)
+{
+	if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/
+		return sci_in(port, SCRFDR) & 0xff;
+	else /* SCIF2 */
+		return sci_in(port, SCFDR) & SCIF2_RFDC_MASK;
+}
 #else
 static inline int scif_txroom(struct uart_port *port)
 {
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index eb84833233fd..8a0749e34ca3 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -123,8 +123,9 @@
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763)
 # define SCSPTR0 0xffe00024 /* 16 bit SCIF */
 # define SCSPTR1 0xffe08024 /* 16 bit SCIF */
+# define SCSPTR2 0xffe10020 /* 16 bit SCIF/IRDA */
 # define SCIF_ORER 0x0001  /* overrun error bit */
-# define SCSCR_INIT(port)	0x3a	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCSCR_INIT(port)	0x38	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 # define SCIF_ONLY
 #elif defined(CONFIG_CPU_SUBTYPE_SH7770)
 # define SCSPTR0 0xff923020 /* 16 bit SCIF */
@@ -188,6 +189,7 @@
     defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
     defined(CONFIG_CPU_SUBTYPE_SH7751)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7763)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7780)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)  || \
     defined(CONFIG_CPU_SUBTYPE_SHX3)
@@ -225,14 +227,21 @@
 #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
     defined(CONFIG_CPU_SUBTYPE_SH7720) || \
     defined(CONFIG_CPU_SUBTYPE_SH7721)
-#define SCIF_ORER    0x0200
-#define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
-#define SCIF_RFDC_MASK 0x007f
-#define SCIF_TXROOM_MAX 64
+# define SCIF_ORER    0x0200
+# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
+# define SCIF_RFDC_MASK 0x007f
+# define SCIF_TXROOM_MAX 64
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK )
+# define SCIF_RFDC_MASK 0x007f
+# define SCIF_TXROOM_MAX 64
+/* SH7763 SCIF2 support */
+# define SCIF2_RFDC_MASK 0x001f
+# define SCIF2_TXROOM_MAX 16
 #else
-#define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
-#define SCIF_RFDC_MASK 0x001f
-#define SCIF_TXROOM_MAX 16
+# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
+# define SCIF_RFDC_MASK 0x001f
+# define SCIF_TXROOM_MAX 16
 #endif
 
 #if defined(SCI_ONLY)
@@ -442,7 +451,6 @@ SCIx_FNS(SCxSR,  0x08,  8, 0x10,  8, 0x08, 16, 0x10, 16, 0x04,  8)
 SCIx_FNS(SCxRDR, 0x0a,  8, 0x14,  8, 0x0A,  8, 0x14,  8, 0x05,  8)
 SCIF_FNS(SCFCR,                      0x0c,  8, 0x18, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7763) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 SCIF_FNS(SCFDR,			     0x0e, 16, 0x1C, 16)
@@ -450,6 +458,14 @@ SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
 SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
 SCIF_FNS(SCLSR,				0,  0, 0x28, 16)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+SCIF_FNS(SCFDR,				0,  0, 0x1C, 16)
+SCIF_FNS(SCSPTR2,			0,  0, 0x20, 16)
+SCIF_FNS(SCLSR2,			0,  0, 0x24, 16)
+SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
+SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
+SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
+SCIF_FNS(SCLSR,				0,  0, 0x28, 16)
 #else
 SCIF_FNS(SCFDR,                      0x0e, 16, 0x1C, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7722)
@@ -652,6 +668,9 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xffe08000)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xffe10000)
+		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF/IRDA */
+
 	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7770)
@@ -764,8 +783,7 @@ static inline int sci_rxd_in(struct uart_port *port)
  * -- Mitch Davis - 15 Jul 2000
  */
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
deleted file mode 100644
index 5acf061b6cd2..000000000000
--- a/drivers/serial/v850e_uart.c
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * drivers/serial/v850e_uart.c -- Serial I/O using V850E on-chip UART or UARTB
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* This driver supports both the original V850E UART interface (called
-   merely `UART' in the docs) and the newer `UARTB' interface, which is
-   roughly a superset of the first one.  The selection is made at
-   configure time -- if CONFIG_V850E_UARTB is defined, then UARTB is
-   presumed, otherwise the old UART -- as these are on-CPU UARTS, a system
-   can never have both.
-
-   The UARTB interface also has a 16-entry FIFO mode, which is not
-   yet supported by this driver.  */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-
-#include <asm/v850e_uart.h>
-
-/* Initial UART state.  This may be overridden by machine-dependent headers. */
-#ifndef V850E_UART_INIT_BAUD
-#define V850E_UART_INIT_BAUD	115200
-#endif
-#ifndef V850E_UART_INIT_CFLAGS
-#define V850E_UART_INIT_CFLAGS	(B115200 | CS8 | CREAD)
-#endif
-
-/* A string used for prefixing printed descriptions; since the same UART
-   macro is actually used on other chips than the V850E.  This must be a
-   constant string.  */
-#ifndef V850E_UART_CHIP_NAME
-#define V850E_UART_CHIP_NAME	"V850E"
-#endif
-
-#define V850E_UART_MINOR_BASE	64	   /* First tty minor number */
-
-
-/* Low-level UART functions.  */
-
-/* Configure and turn on uart channel CHAN, using the termios `control
-   modes' bits in CFLAGS, and a baud-rate of BAUD.  */
-void v850e_uart_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
-	int flags;
-	v850e_uart_speed_t old_speed;
-	v850e_uart_config_t old_config;
-	v850e_uart_speed_t new_speed = v850e_uart_calc_speed (baud);
-	v850e_uart_config_t new_config = v850e_uart_calc_config (cflags);
-
-	/* Disable interrupts while we're twiddling the hardware.  */
-	local_irq_save (flags);
-
-#ifdef V850E_UART_PRE_CONFIGURE
-	V850E_UART_PRE_CONFIGURE (chan, cflags, baud);
-#endif
-
-	old_config = V850E_UART_CONFIG (chan);
-	old_speed = v850e_uart_speed (chan);
-
-	if (! v850e_uart_speed_eq (old_speed, new_speed)) {
-		/* The baud rate has changed.  First, disable the UART.  */
-		V850E_UART_CONFIG (chan) = V850E_UART_CONFIG_FINI;
-		old_config = 0;	/* Force the uart to be re-initialized. */
-
-		/* Reprogram the baud-rate generator.  */
-		v850e_uart_set_speed (chan, new_speed);
-	}
-
-	if (! (old_config & V850E_UART_CONFIG_ENABLED)) {
-		/* If we are using the uart for the first time, start by
-		   enabling it, which must be done before turning on any
-		   other bits.  */
-		V850E_UART_CONFIG (chan) = V850E_UART_CONFIG_INIT;
-		/* See the initial state.  */
-		old_config = V850E_UART_CONFIG (chan);
-	}
-
-	if (new_config != old_config) {
-		/* Which of the TXE/RXE bits we'll temporarily turn off
-		   before changing other control bits.  */
-		unsigned temp_disable = 0;
-		/* Which of the TXE/RXE bits will be enabled.  */
-		unsigned enable = 0;
-		unsigned changed_bits = new_config ^ old_config;
-
-		/* Which of RX/TX will be enabled in the new configuration.  */
-		if (new_config & V850E_UART_CONFIG_RX_BITS)
-			enable |= (new_config & V850E_UART_CONFIG_RX_ENABLE);
-		if (new_config & V850E_UART_CONFIG_TX_BITS)
-			enable |= (new_config & V850E_UART_CONFIG_TX_ENABLE);
-
-		/* Figure out which of RX/TX needs to be disabled; note
-		   that this will only happen if they're not already
-		   disabled.  */
-		if (changed_bits & V850E_UART_CONFIG_RX_BITS)
-			temp_disable
-				|= (old_config & V850E_UART_CONFIG_RX_ENABLE);
-		if (changed_bits & V850E_UART_CONFIG_TX_BITS)
-			temp_disable
-				|= (old_config & V850E_UART_CONFIG_TX_ENABLE);
-
-		/* We have to turn off RX and/or TX mode before changing
-		   any associated control bits.  */
-		if (temp_disable)
-			V850E_UART_CONFIG (chan) = old_config & ~temp_disable;
-
-		/* Write the new control bits, while RX/TX are disabled. */ 
-		if (changed_bits & ~enable)
-			V850E_UART_CONFIG (chan) = new_config & ~enable;
-
-		v850e_uart_config_delay (new_config, new_speed);
-
-		/* Write the final version, with enable bits turned on.  */
-		V850E_UART_CONFIG (chan) = new_config;
-	}
-
-	local_irq_restore (flags);
-}
-
-
-/*  Low-level console. */
-
-#ifdef CONFIG_V850E_UART_CONSOLE
-
-static void v850e_uart_cons_write (struct console *co,
-				   const char *s, unsigned count)
-{
-	if (count > 0) {
-		unsigned chan = co->index;
-		unsigned irq = V850E_UART_TX_IRQ (chan);
-		int irq_was_enabled, irq_was_pending, flags;
-
-		/* We don't want to get `transmission completed'
-		   interrupts, since we're busy-waiting, so we disable them
-		   while sending (we don't disable interrupts entirely
-		   because sending over a serial line is really slow).  We
-		   save the status of the tx interrupt and restore it when
-		   we're done so that using printk doesn't interfere with
-		   normal serial transmission (other than interleaving the
-		   output, of course!).  This should work correctly even if
-		   this function is interrupted and the interrupt printks
-		   something.  */
-
-		/* Disable interrupts while fiddling with tx interrupt.  */
-		local_irq_save (flags);
-		/* Get current tx interrupt status.  */
-		irq_was_enabled = v850e_intc_irq_enabled (irq);
-		irq_was_pending = v850e_intc_irq_pending (irq);
-		/* Disable tx interrupt if necessary.  */
-		if (irq_was_enabled)
-			v850e_intc_disable_irq (irq);
-		/* Turn interrupts back on.  */
-		local_irq_restore (flags);
-
-		/* Send characters.  */
-		while (count > 0) {
-			int ch = *s++;
-
-			if (ch == '\n') {
-				/* We don't have the benefit of a tty
-				   driver, so translate NL into CR LF.  */
-				v850e_uart_wait_for_xmit_ok (chan);
-				v850e_uart_putc (chan, '\r');
-			}
-
-			v850e_uart_wait_for_xmit_ok (chan);
-			v850e_uart_putc (chan, ch);
-
-			count--;
-		}
-
-		/* Restore saved tx interrupt status.  */
-		if (irq_was_enabled) {
-			/* Wait for the last character we sent to be
-			   completely transmitted (as we'll get an
-			   interrupt interrupt at that point).  */
-			v850e_uart_wait_for_xmit_done (chan);
-			/* Clear pending interrupts received due
-			   to our transmission, unless there was already
-			   one pending, in which case we want the
-			   handler to be called.  */
-			if (! irq_was_pending)
-				v850e_intc_clear_pending_irq (irq);
-			/* ... and then turn back on handling.  */
-			v850e_intc_enable_irq (irq);
-		}
-	}
-}
-
-extern struct uart_driver v850e_uart_driver;
-static struct console v850e_uart_cons =
-{
-    .name	= "ttyS",
-    .write	= v850e_uart_cons_write,
-    .device	= uart_console_device,
-    .flags	= CON_PRINTBUFFER,
-    .cflag	= V850E_UART_INIT_CFLAGS,
-    .index	= -1,
-    .data	= &v850e_uart_driver,
-};
-
-void v850e_uart_cons_init (unsigned chan)
-{
-	v850e_uart_configure (chan, V850E_UART_INIT_CFLAGS,
-			      V850E_UART_INIT_BAUD);
-	v850e_uart_cons.index = chan;
-	register_console (&v850e_uart_cons);
-	printk ("Console: %s on-chip UART channel %d\n",
-		V850E_UART_CHIP_NAME, chan);
-}
-
-/* This is what the init code actually calls.  */
-static int v850e_uart_console_init (void)
-{
-	v850e_uart_cons_init (V850E_UART_CONSOLE_CHANNEL);
-	return 0;
-}
-console_initcall(v850e_uart_console_init);
-
-#define V850E_UART_CONSOLE &v850e_uart_cons
-
-#else /* !CONFIG_V850E_UART_CONSOLE */
-#define V850E_UART_CONSOLE 0
-#endif /* CONFIG_V850E_UART_CONSOLE */
-
-/* TX/RX interrupt handlers.  */
-
-static void v850e_uart_stop_tx (struct uart_port *port);
-
-void v850e_uart_tx (struct uart_port *port)
-{
-	struct circ_buf *xmit = &port->info->xmit;
-	int stopped = uart_tx_stopped (port);
-
-	if (v850e_uart_xmit_ok (port->line)) {
-		int tx_ch;
-
-		if (port->x_char) {
-			tx_ch = port->x_char;
-			port->x_char = 0;
-		} else if (!uart_circ_empty (xmit) && !stopped) {
-			tx_ch = xmit->buf[xmit->tail];
-			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		} else
-			goto no_xmit;
-
-		v850e_uart_putc (port->line, tx_ch);
-		port->icount.tx++;
-
-		if (uart_circ_chars_pending (xmit) < WAKEUP_CHARS)
-			uart_write_wakeup (port);
-	}
-
- no_xmit:
-	if (uart_circ_empty (xmit) || stopped)
-		v850e_uart_stop_tx (port, stopped);
-}
-
-static irqreturn_t v850e_uart_tx_irq(int irq, void *data)
-{
-	struct uart_port *port = data;
-	v850e_uart_tx (port);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t v850e_uart_rx_irq(int irq, void *data)
-{
-	struct uart_port *port = data;
-	unsigned ch_stat = TTY_NORMAL;
-	unsigned ch = v850e_uart_getc (port->line);
-	unsigned err = v850e_uart_err (port->line);
-
-	if (err) {
-		if (err & V850E_UART_ERR_OVERRUN) {
-			ch_stat = TTY_OVERRUN;
-			port->icount.overrun++;
-		} else if (err & V850E_UART_ERR_FRAME) {
-			ch_stat = TTY_FRAME;
-			port->icount.frame++;
-		} else if (err & V850E_UART_ERR_PARITY) {
-			ch_stat = TTY_PARITY;
-			port->icount.parity++;
-		}
-	}
-
-	port->icount.rx++;
-
-	tty_insert_flip_char (port->info->port.tty, ch, ch_stat);
-	tty_schedule_flip (port->info->port.tty);
-
-	return IRQ_HANDLED;
-}
-
-
-/* Control functions for the serial framework.  */
-
-static void v850e_uart_nop (struct uart_port *port) { }
-static int v850e_uart_success (struct uart_port *port) { return 0; }
-
-static unsigned v850e_uart_tx_empty (struct uart_port *port)
-{
-	return TIOCSER_TEMT;	/* Can't detect.  */
-}
-
-static void v850e_uart_set_mctrl (struct uart_port *port, unsigned mctrl)
-{
-#ifdef V850E_UART_SET_RTS
-	V850E_UART_SET_RTS (port->line, (mctrl & TIOCM_RTS));
-#endif
-}
-
-static unsigned v850e_uart_get_mctrl (struct uart_port *port)
-{
-	/* We don't support DCD or DSR, so consider them permanently active. */
-	int mctrl = TIOCM_CAR | TIOCM_DSR;
-
-	/* We may support CTS.  */
-#ifdef V850E_UART_CTS
-	mctrl |= V850E_UART_CTS(port->line) ? TIOCM_CTS : 0;
-#else
-	mctrl |= TIOCM_CTS;
-#endif
-
-	return mctrl;
-}
-
-static void v850e_uart_start_tx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_TX_IRQ (port->line));
-	v850e_uart_tx (port);
-	v850e_intc_enable_irq (V850E_UART_TX_IRQ (port->line));
-}
-
-static void v850e_uart_stop_tx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_TX_IRQ (port->line));
-}
-
-static void v850e_uart_start_rx (struct uart_port *port)
-{
-	v850e_intc_enable_irq (V850E_UART_RX_IRQ (port->line));
-}
-
-static void v850e_uart_stop_rx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_RX_IRQ (port->line));
-}
-
-static void v850e_uart_break_ctl (struct uart_port *port, int break_ctl)
-{
-	/* Umm, do this later.  */
-}
-
-static int v850e_uart_startup (struct uart_port *port)
-{
-	int err;
-
-	/* Alloc RX irq.  */
-	err = request_irq (V850E_UART_RX_IRQ (port->line), v850e_uart_rx_irq,
-			   IRQF_DISABLED, "v850e_uart", port);
-	if (err)
-		return err;
-
-	/* Alloc TX irq.  */
-	err = request_irq (V850E_UART_TX_IRQ (port->line), v850e_uart_tx_irq,
-			   IRQF_DISABLED, "v850e_uart", port);
-	if (err) {
-		free_irq (V850E_UART_RX_IRQ (port->line), port);
-		return err;
-	}
-
-	v850e_uart_start_rx (port);
-
-	return 0;
-}
-
-static void v850e_uart_shutdown (struct uart_port *port)
-{
-	/* Disable port interrupts.  */
-	free_irq (V850E_UART_TX_IRQ (port->line), port);
-	free_irq (V850E_UART_RX_IRQ (port->line), port);
-
-	/* Turn off xmit/recv enable bits.  */
-	V850E_UART_CONFIG (port->line)
-		&= ~(V850E_UART_CONFIG_TX_ENABLE
-		     | V850E_UART_CONFIG_RX_ENABLE);
-	/* Then reset the channel.  */
-	V850E_UART_CONFIG (port->line) = 0;
-}
-
-static void
-v850e_uart_set_termios (struct uart_port *port, struct ktermios *termios,
-		        struct ktermios *old)
-{
-	unsigned cflags = termios->c_cflag;
-
-	/* Restrict flags to legal values.  */
-	if ((cflags & CSIZE) != CS7 && (cflags & CSIZE) != CS8)
-		/* The new value of CSIZE is invalid, use the old value.  */
-		cflags = (cflags & ~CSIZE)
-			| (old ? (old->c_cflag & CSIZE) : CS8);
-
-	termios->c_cflag = cflags;
-
-	v850e_uart_configure (port->line, cflags,
-			      uart_get_baud_rate (port, termios, old,
-						  v850e_uart_min_baud(),
-						  v850e_uart_max_baud()));
-}
-
-static const char *v850e_uart_type (struct uart_port *port)
-{
-	return port->type == PORT_V850E_UART ? "v850e_uart" : 0;
-}
-
-static void v850e_uart_config_port (struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE)
-		port->type = PORT_V850E_UART;
-}
-
-static int
-v850e_uart_verify_port (struct uart_port *port, struct serial_struct *ser)
-{
-	if (ser->type != PORT_UNKNOWN && ser->type != PORT_V850E_UART)
-		return -EINVAL;
-	if (ser->irq != V850E_UART_TX_IRQ (port->line))
-		return -EINVAL;
-	return 0;
-}
-
-static struct uart_ops v850e_uart_ops = {
-	.tx_empty	= v850e_uart_tx_empty,
-	.get_mctrl	= v850e_uart_get_mctrl,
-	.set_mctrl	= v850e_uart_set_mctrl,
-	.start_tx	= v850e_uart_start_tx,
-	.stop_tx	= v850e_uart_stop_tx,
-	.stop_rx	= v850e_uart_stop_rx,
-	.enable_ms	= v850e_uart_nop,
-	.break_ctl	= v850e_uart_break_ctl,
-	.startup	= v850e_uart_startup,
-	.shutdown	= v850e_uart_shutdown,
-	.set_termios	= v850e_uart_set_termios,
-	.type		= v850e_uart_type,
-	.release_port	= v850e_uart_nop,
-	.request_port	= v850e_uart_success,
-	.config_port	= v850e_uart_config_port,
-	.verify_port	= v850e_uart_verify_port,
-};
-
-/* Initialization and cleanup.  */
-
-static struct uart_driver v850e_uart_driver = {
-	.owner			= THIS_MODULE,
-	.driver_name		= "v850e_uart",
-	.dev_name		= "ttyS",
-	.major			= TTY_MAJOR,
-	.minor			= V850E_UART_MINOR_BASE,
-	.nr			= V850E_UART_NUM_CHANNELS,
-	.cons			= V850E_UART_CONSOLE,
-};
-
-
-static struct uart_port v850e_uart_ports[V850E_UART_NUM_CHANNELS];
-
-static int __init v850e_uart_init (void)
-{
-	int rval;
-
-	printk (KERN_INFO "%s on-chip UART\n", V850E_UART_CHIP_NAME);
-
-	rval = uart_register_driver (&v850e_uart_driver);
-	if (rval == 0) {
-		unsigned chan;
-
-		for (chan = 0; chan < V850E_UART_NUM_CHANNELS; chan++) {
-			struct uart_port *port = &v850e_uart_ports[chan];
-			
-			memset (port, 0, sizeof *port);
-
-			port->ops = &v850e_uart_ops;
-			port->line = chan;
-			port->iotype = UPIO_MEM;
-			port->flags = UPF_BOOT_AUTOCONF;
-
-			/* We actually use multiple IRQs, but the serial
-			   framework seems to mainly use this for
-			   informational purposes anyway.  Here we use the TX
-			   irq.  */
-			port->irq = V850E_UART_TX_IRQ (chan);
-
-			/* The serial framework doesn't really use these
-			   membase/mapbase fields for anything useful, but
-			   it requires that they be something non-zero to
-			   consider the port `valid', and also uses them
-			   for informational purposes.  */
-			port->membase = (void *)V850E_UART_BASE_ADDR (chan);
-			port->mapbase = V850E_UART_BASE_ADDR (chan);
-
-			/* The framework insists on knowing the uart's master
-			   clock freq, though it doesn't seem to do anything
-			   useful for us with it.  We must make it at least
-			   higher than (the maximum baud rate * 16), otherwise
-			   the framework will puke during its internal
-			   calculations, and force the baud rate to be 9600.
-			   To be accurate though, just repeat the calculation
-			   we use when actually setting the speed.  */
-			port->uartclk = v850e_uart_max_clock() * 16;
-
-			uart_add_one_port (&v850e_uart_driver, port);
-		}
-	}
-
-	return rval;
-}
-
-static void __exit v850e_uart_exit (void)
-{
-	unsigned chan;
-
-	for (chan = 0; chan < V850E_UART_NUM_CHANNELS; chan++)
-		uart_remove_one_port (&v850e_uart_driver,
-				      &v850e_uart_ports[chan]);
-
-	uart_unregister_driver (&v850e_uart_driver);
-}
-
-module_init (v850e_uart_init);
-module_exit (v850e_uart_exit);
-
-MODULE_AUTHOR ("Miles Bader");
-MODULE_DESCRIPTION ("NEC " V850E_UART_CHIP_NAME " on-chip UART");
-MODULE_LICENSE ("GPL");