Merge ../linus

Conflicts:

	drivers/cpufreq/cpufreq.c

52 files changed, 1552 insertions, 460 deletions

diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 6a1a568ca64..facb6785561 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -214,8 +214,8 @@ static void serial21285_shutdown(struct uart_port *port)
 }
 
 static void
-serial21285_set_termios(struct uart_port *port, struct termios *termios,
-			struct termios *old)
+serial21285_set_termios(struct uart_port *port, struct ktermios *termios,
+			struct ktermios *old)
 {
 	unsigned long flags;
 	unsigned int baud, quot, h_lcr;
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 9b8b585513e..cad426c9711 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -1061,7 +1061,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
 	return 0;
 }
 
-static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;
 
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 634ecca36a7..68817a7d8c0 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1523,7 +1523,7 @@ static int rs_360_ioctl(struct tty_struct *tty, struct file * file,
 
 /* FIX UP modem control here someday......
 */
-static void rs_360_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void rs_360_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	ser_info_t *info = (ser_info_t *)tty->driver_data;
 
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index e34bd03cfce..51f3c739f7e 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1763,8 +1763,8 @@ static unsigned int serial8250_get_divisor(struct uart_port *port, unsigned int
 }
 
 static void
-serial8250_set_termios(struct uart_port *port, struct termios *termios,
-		       struct termios *old)
+serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
+		       struct ktermios *old)
 {
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
 	unsigned char cval, fcr = 0;
diff --git a/drivers/serial/8250_exar_st16c554.c b/drivers/serial/8250_exar_st16c554.c
new file mode 100644
index 00000000000..567143ace15
--- /dev/null
+++ b/drivers/serial/8250_exar_st16c554.c
@@ -0,0 +1,52 @@
+/*
+ *  linux/drivers/serial/8250_exar.c
+ *
+ *  Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com >
+ *  Based on 8250_boca.
+ *
+ *  Copyright (C) 2005 Russell King.
+ *  Data taken from include/asm-i386/serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define PORT(_base,_irq)				\
+	{						\
+		.iobase		= _base,		\
+		.irq		= _irq,			\
+		.uartclk	= 1843200,		\
+		.iotype		= UPIO_PORT,		\
+		.flags		= UPF_BOOT_AUTOCONF,	\
+	}
+
+static struct plat_serial8250_port exar_data[] = {
+	PORT(0x100, 5),
+	PORT(0x108, 5),
+	PORT(0x110, 5),
+	PORT(0x118, 5),
+	{ },
+};
+
+static struct platform_device exar_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_EXAR_ST16C554,
+	.dev			= {
+		.platform_data	= exar_data,
+	},
+};
+
+static int __init exar_init(void)
+{
+	return platform_device_register(&exar_device);
+}
+
+module_init(exar_init);
+
+MODULE_AUTHOR("Paul B Schroeder");
+MODULE_DESCRIPTION("8250 serial probe module for Exar cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index 71d907c8288..d3d6b82706b 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -464,11 +464,38 @@ static void __devexit serial_pnp_remove(struct pnp_dev *dev)
 		serial8250_unregister_port(line - 1);
 }
 
+#ifdef CONFIG_PM
+static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
+{
+	long line = (long)pnp_get_drvdata(dev);
+
+	if (!line)
+		return -ENODEV;
+	serial8250_suspend_port(line - 1);
+	return 0;
+}
+
+static int serial_pnp_resume(struct pnp_dev *dev)
+{
+	long line = (long)pnp_get_drvdata(dev);
+
+	if (!line)
+		return -ENODEV;
+	serial8250_resume_port(line - 1);
+	return 0;
+}
+#else
+#define serial_pnp_suspend NULL
+#define serial_pnp_resume NULL
+#endif /* CONFIG_PM */
+
 static struct pnp_driver serial_pnp_driver = {
 	.name		= "serial",
-	.id_table	= pnp_dev_table,
 	.probe		= serial_pnp_probe,
 	.remove		= __devexit_p(serial_pnp_remove),
+	.suspend	= serial_pnp_suspend,
+	.resume		= serial_pnp_resume,
+	.id_table	= pnp_dev_table,
 };
 
 static int __init serial8250_pnp_init(void)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index b0d502622d9..0b36dd5cdac 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -151,32 +151,6 @@ config SERIAL_8250_MANY_PORTS
 	  say N here to save some memory. You can also say Y if you have an
 	  "intelligent" multiport card such as Cyclades, Digiboards, etc.
 
-config SERIAL_8250_SHARE_IRQ
-	bool "Support for sharing serial interrupts"
-	depends on SERIAL_8250_EXTENDED
-	help
-	  Some serial boards have hardware support which allows multiple dumb
-	  serial ports on the same board to share a single IRQ. To enable
-	  support for this in the serial driver, say Y here.
-
-config SERIAL_8250_DETECT_IRQ
-	bool "Autodetect IRQ on standard ports (unsafe)"
-	depends on SERIAL_8250_EXTENDED
-	help
-	  Say Y here if you want the kernel to try to guess which IRQ
-	  to use for your serial port.
-
-	  This is considered unsafe; it is far better to configure the IRQ in
-	  a boot script using the setserial command.
-
-	  If unsure, say N.
-
-config SERIAL_8250_RSA
-	bool "Support RSA serial ports"
-	depends on SERIAL_8250_EXTENDED
-	help
-	  ::: To be written :::
-
 #
 # Multi-port serial cards
 #
@@ -199,7 +173,6 @@ config SERIAL_8250_ACCENT
 	  To compile this driver as a module, choose M here: the module
 	  will be called 8250_accent.
 
-
 config SERIAL_8250_BOCA
 	tristate "Support Boca cards"
 	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
@@ -210,6 +183,17 @@ config SERIAL_8250_BOCA
 	  To compile this driver as a module, choose M here: the module
 	  will be called 8250_boca.
 
+config SERIAL_8250_EXAR_ST16C554
+	tristate "Support Exar ST16C554/554D Quad UART"
+	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
+	help
+	  The Uplogix Envoy TU301 uses this Exar Quad UART.  If you are
+	  tinkering with your Envoy TU301, or have a machine with this UART,
+	  say Y here.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called 8250_exar_st16c554.
+
 config SERIAL_8250_HUB6
 	tristate "Support Hub6 cards"
 	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
@@ -219,6 +203,32 @@ config SERIAL_8250_HUB6
 	  To compile this driver as a module, choose M here: the module
 	  will be called 8250_hub6.
 
+config SERIAL_8250_SHARE_IRQ
+	bool "Support for sharing serial interrupts"
+	depends on SERIAL_8250_EXTENDED
+	help
+	  Some serial boards have hardware support which allows multiple dumb
+	  serial ports on the same board to share a single IRQ. To enable
+	  support for this in the serial driver, say Y here.
+
+config SERIAL_8250_DETECT_IRQ
+	bool "Autodetect IRQ on standard ports (unsafe)"
+	depends on SERIAL_8250_EXTENDED
+	help
+	  Say Y here if you want the kernel to try to guess which IRQ
+	  to use for your serial port.
+
+	  This is considered unsafe; it is far better to configure the IRQ in
+	  a boot script using the setserial command.
+
+	  If unsure, say N.
+
+config SERIAL_8250_RSA
+	bool "Support RSA serial ports"
+	depends on SERIAL_8250_EXTENDED
+	help
+	  ::: To be written :::
+
 config SERIAL_8250_MCA
 	tristate "Support 8250-type ports on MCA buses"
 	depends on SERIAL_8250 != n && MCA
@@ -511,6 +521,25 @@ config SERIAL_IMX_CONSOLE
 	  your boot loader (lilo or loadlin) about how to pass options to the
 	  kernel at boot time.)
 
+config SERIAL_UARTLITE
+	tristate "Xilinx uartlite serial port support"
+	depends on PPC32
+	select SERIAL_CORE
+	help
+	  Say Y here if you want to use the Xilinx uartlite serial controller.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called uartlite.ko.
+
+config SERIAL_UARTLITE_CONSOLE
+	bool "Support for console on Xilinx uartlite serial port"
+	depends on SERIAL_UARTLITE=y
+	select SERIAL_CORE_CONSOLE
+	help
+	  Say Y here if you wish to use a Xilinx uartlite as the system
+	  console (the system console is the device which receives all kernel
+	  messages and warnings and which allows logins in single user mode).
+
 config SERIAL_SUNCORE
 	bool
 	depends on SPARC
@@ -767,37 +796,37 @@ config SERIAL_CPM_SCC1
 	bool "Support for SCC1 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SCC1 as a serial port
+	  Select this option to use SCC1 as a serial port
 
 config SERIAL_CPM_SCC2
 	bool "Support for SCC2 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SCC2 as a serial port
+	  Select this option to use SCC2 as a serial port
 
 config SERIAL_CPM_SCC3
 	bool "Support for SCC3 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SCC3 as a serial port
+	  Select this option to use SCC3 as a serial port
 
 config SERIAL_CPM_SCC4
 	bool "Support for SCC4 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SCC4 as a serial port
+	  Select this option to use SCC4 as a serial port
 
 config SERIAL_CPM_SMC1
 	bool "Support for SMC1 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SMC1 as a serial port
+	  Select this option to use SMC1 as a serial port
 
 config SERIAL_CPM_SMC2
 	bool "Support for SMC2 serial port"
 	depends on SERIAL_CPM=y
 	help
-	  Select the is option to use SMC2 as a serial port
+	  Select this option to use SMC2 as a serial port
 
 config SERIAL_SGI_L1_CONSOLE
 	bool "SGI Altix L1 serial console support"
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index b4d8a7c182e..df3632cd7df 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o
 obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o
 obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o
 obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o
+obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o
 obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o
 obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o
 obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o
@@ -55,4 +56,5 @@ obj-$(CONFIG_SERIAL_VR41XX) += vr41xx_siu.o
 obj-$(CONFIG_SERIAL_SGI_IOC4) += ioc4_serial.o
 obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o
 obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
+obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
 obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 4213fabc62b..61db6973755 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -129,6 +129,8 @@ static void pl010_rx_chars(struct uart_port *port)
 		 */
 		rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
 		if (unlikely(rsr & UART01x_RSR_ANY)) {
+			writel(0, port->membase + UART01x_ECR);
+
 			if (rsr & UART01x_RSR_BE) {
 				rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
 				port->icount.brk++;
@@ -343,8 +345,8 @@ static void pl010_shutdown(struct uart_port *port)
 }
 
 static void
-pl010_set_termios(struct uart_port *port, struct termios *termios,
-		     struct termios *old)
+pl010_set_termios(struct uart_port *port, struct ktermios *termios,
+		     struct ktermios *old)
 {
 	unsigned int lcr_h, old_cr;
 	unsigned long flags;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index d503625730d..9a3b374b2a0 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -412,8 +412,8 @@ static void pl011_shutdown(struct uart_port *port)
 }
 
 static void
-pl011_set_termios(struct uart_port *port, struct termios *termios,
-		     struct termios *old)
+pl011_set_termios(struct uart_port *port, struct ktermios *termios,
+		     struct ktermios *old)
 {
 	unsigned int lcr_h, old_cr;
 	unsigned long flags;
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 391a1f4167a..ed7f7209ea5 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/char/at91_serial.c
+ *  linux/drivers/char/atmel_serial.c
  *
  *  Driver for Atmel AT91 / AT32 Serial ports
  *  Copyright (C) 2003 Rick Bronson
@@ -36,11 +36,11 @@
 
 #include <asm/io.h>
 
-#include <asm/arch/at91rm9200_pdc.h>
 #include <asm/mach/serial_at91.h>
 #include <asm/arch/board.h>
+#include <asm/arch/at91_pdc.h>
 #ifdef CONFIG_ARM
-#include <asm/arch/system.h>
+#include <asm/arch/cpu.h>
 #include <asm/arch/gpio.h>
 #endif
 
@@ -137,8 +137,8 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl)
 	unsigned int control = 0;
 	unsigned int mode;
 
-#ifdef CONFIG_ARM
-	if (arch_identify() == ARCH_ID_AT91RM9200) {
+#ifdef CONFIG_ARCH_AT91RM9200
+	if (cpu_is_at91rm9200()) {
 		/*
 		 * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21.
 		 *  We need to drive the pin manually.
@@ -478,7 +478,7 @@ static void atmel_serial_pm(struct uart_port *port, unsigned int state, unsigned
 /*
  * Change the port parameters
  */
-static void atmel_set_termios(struct uart_port *port, struct termios * termios, struct termios * old)
+static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, struct ktermios * old)
 {
 	unsigned long flags;
 	unsigned int mode, imr, quot, baud;
diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h
index eced2ad1a8d..fe1763b2a6d 100644
--- a/drivers/serial/atmel_serial.h
+++ b/drivers/serial/atmel_serial.h
@@ -31,8 +31,8 @@
 #define		ATMEL_US_RSTIT		(1 << 13)		/* Reset Iterations */
 #define		ATMEL_US_RSTNACK	(1 << 14)		/* Reset Non Acknowledge */
 #define		ATMEL_US_RETTO		(1 << 15)		/* Rearm Time-out */
-#define		ATMEL_US_DTREN		(1 << 16)		/* Data Terminal Ready Enable */
-#define		ATMEL_US_DTRDIS		(1 << 17)		/* Data Terminal Ready Disable */
+#define		ATMEL_US_DTREN		(1 << 16)		/* Data Terminal Ready Enable [AT91RM9200 only] */
+#define		ATMEL_US_DTRDIS		(1 << 17)		/* Data Terminal Ready Disable [AT91RM9200 only] */
 #define		ATMEL_US_RTSEN		(1 << 18)		/* Request To Send Enable */
 #define		ATMEL_US_RTSDIS		(1 << 19)		/* Request To Send Disable */
 
@@ -92,9 +92,9 @@
 #define		ATMEL_US_TXBUFE		(1 << 11)		/* Transmission Buffer Empty */
 #define		ATMEL_US_RXBUFF		(1 << 12)		/* Reception Buffer Full */
 #define		ATMEL_US_NACK		(1 << 13)		/* Non Acknowledge */
-#define		ATMEL_US_RIIC		(1 << 16)		/* Ring Indicator Input Change */
-#define		ATMEL_US_DSRIC		(1 << 17)		/* Data Set Ready Input Change */
-#define		ATMEL_US_DCDIC		(1 << 18)		/* Data Carrier Detect Input Change */
+#define		ATMEL_US_RIIC		(1 << 16)		/* Ring Indicator Input Change [AT91RM9200 only] */
+#define		ATMEL_US_DSRIC		(1 << 17)		/* Data Set Ready Input Change [AT91RM9200 only] */
+#define		ATMEL_US_DCDIC		(1 << 18)		/* Data Carrier Detect Input Change [AT91RM9200 only] */
 #define		ATMEL_US_CTSIC		(1 << 19)		/* Clear to Send Input Change */
 #define		ATMEL_US_RI		(1 << 20)		/* RI */
 #define		ATMEL_US_DSR		(1 << 21)		/* DSR */
@@ -106,6 +106,7 @@
 #define ATMEL_US_CSR		0x14			/* Channel Status Register */
 #define ATMEL_US_RHR		0x18			/* Receiver Holding Register */
 #define ATMEL_US_THR		0x1c			/* Transmitter Holding Register */
+#define 	ATMEL_US_SYNH		(1 << 15)		/* Transmit/Receive Sync [SAM9 only] */
 
 #define ATMEL_US_BRGR		0x20			/* Baud Rate Generator Register */
 #define		ATMEL_US_CD		(0xffff << 0)		/* Clock Divider */
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 59801271488..23827189ec0 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -286,8 +286,8 @@ static void clps711xuart_shutdown(struct uart_port *port)
 }
 
 static void
-clps711xuart_set_termios(struct uart_port *port, struct termios *termios,
-			 struct termios *old)
+clps711xuart_set_termios(struct uart_port *port, struct ktermios *termios,
+			 struct ktermios *old)
 {
 	unsigned int ubrlcr, baud, quot;
 	unsigned long flags;
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index a8f894c7819..69715e55650 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR];
 
 /* these are located in their respective files */
 void cpm_line_cr_cmd(int line, int cmd);
-int cpm_uart_init_portdesc(void);
+int __init cpm_uart_init_portdesc(void);
 int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con);
 void cpm_uart_freebuf(struct uart_cpm_port *pinfo);
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 0abb544ae63..7a3b97fdf8d 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -195,10 +195,8 @@ static void cpm_uart_start_tx(struct uart_port *port)
 	if (cpm_uart_tx_pump(port) != 0) {
 		if (IS_SMC(pinfo)) {
 			smcp->smc_smcm |= SMCM_TX;
-			smcp->smc_smcmr |= SMCMR_TEN;
 		} else {
 			sccp->scc_sccm |= UART_SCCM_TX;
-			pinfo->sccp->scc_gsmrl |= SCC_GSMRL_ENT;
 		}
 	}
 }
@@ -421,9 +419,10 @@ static int cpm_uart_startup(struct uart_port *port)
 	/* Startup rx-int */
 	if (IS_SMC(pinfo)) {
 		pinfo->smcp->smc_smcm |= SMCM_RX;
-		pinfo->smcp->smc_smcmr |= SMCMR_REN;
+		pinfo->smcp->smc_smcmr |= (SMCMR_REN | SMCMR_TEN);
 	} else {
 		pinfo->sccp->scc_sccm |= UART_SCCM_RX;
+		pinfo->sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
 	}
 
 	if (!(pinfo->flags & FLAG_CONSOLE))
@@ -1350,11 +1349,10 @@ static int cpm_uart_init(void) {
 		pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n");
 		pr_info(
 		"cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n");
-#ifndef CONFIG_SERIAL_CPM_CONSOLE
-		ret = cpm_uart_init_portdesc();
-		if (ret)
-			return ret;
-#endif
+
+		/* Don't run this again, if the console driver did it already */
+		if (cpm_uart_nr == 0)
+			cpm_uart_init_portdesc();
 
 		cpm_reg.nr = cpm_uart_nr;
 		ret = uart_register_driver(&cpm_reg);
@@ -1366,6 +1364,8 @@ static int cpm_uart_init(void) {
 			int con = cpm_uart_port_map[i];
 			cpm_uart_ports[con].port.line = i;
 			cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF;
+			if (cpm_uart_ports[con].set_lineif)
+				cpm_uart_ports[con].set_lineif(&cpm_uart_ports[con]);
 			uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port);
 		}
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 95afc37297a..08e55fdc882 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -184,7 +184,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 }
 
 /* Setup any dynamic params in the uart desc */
-int cpm_uart_init_portdesc(void)
+int __init cpm_uart_init_portdesc(void)
 {
 	pr_debug("CPM uart[-]:init portdesc\n");
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index b691d3e1475..787a8f13467 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -282,7 +282,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 }
 
 /* Setup any dynamic params in the uart desc */
-int cpm_uart_init_portdesc(void)
+int __init cpm_uart_init_portdesc(void)
 {
 #if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
 	u32 addr;
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 7a24e53546c..42b050c46ab 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -804,8 +804,8 @@ static struct e100_serial rs_table[] = {
 
 #define NR_PORTS (sizeof(rs_table)/sizeof(struct e100_serial))
 
-static struct termios *serial_termios[NR_PORTS];
-static struct termios *serial_termios_locked[NR_PORTS];
+static struct ktermios *serial_termios[NR_PORTS];
+static struct ktermios *serial_termios_locked[NR_PORTS];
 #ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER
 static struct fast_timer fast_timers[NR_PORTS];
 #endif
@@ -4223,7 +4223,7 @@ rs_ioctl(struct tty_struct *tty, struct file * file,
 }
 
 static void
-rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
+rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	struct e100_serial *info = (struct e100_serial *)tty->driver_data;
 
@@ -4877,6 +4877,8 @@ rs_init(void)
 	driver->init_termios = tty_std_termios;
 	driver->init_termios.c_cflag =
 		B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
+	driver->init_termios.c_ispeed = 115200;
+	driver->init_termios.c_ospeed = 115200;
 	driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	driver->termios = serial_termios;
 	driver->termios_locked = serial_termios_locked;
diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h
index f30b93d6ef7..4a23340663a 100644
--- a/drivers/serial/crisv10.h
+++ b/drivers/serial/crisv10.h
@@ -93,8 +93,8 @@ struct e100_serial {
 
 	struct work_struct	work;
 	struct async_icount	icount;   /* error-statistics etc.*/
-	struct termios		normal_termios;
-	struct termios		callout_termios;
+	struct ktermios		normal_termios;
+	struct ktermios		callout_termios;
 #ifdef DECLARE_WAITQUEUE
 	wait_queue_head_t	open_wait;
 	wait_queue_head_t	close_wait;
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index 53662b33b84..587d87b9eb3 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -1,11 +1,13 @@
 /*
- * dz.c: Serial port driver for DECStations equiped
+ * dz.c: Serial port driver for DECstations equipped
  *       with the DZ chipset.
  *
  * Copyright (C) 1998 Olivier A. D. Lebaillif
  *
  * Email: olivier.lebaillif@ifrsys.com
  *
+ * Copyright (C) 2004, 2006  Maciej W. Rozycki
+ *
  * [31-AUG-98] triemer
  * Changed IRQ to use Harald's dec internals interrupts.h
  * removed base_addr code - moving address assignment to setup.c
@@ -26,10 +28,16 @@
 
 #undef DEBUG_DZ
 
+#if defined(CONFIG_SERIAL_DZ_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
+
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/console.h>
+#include <linux/sysrq.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
@@ -45,14 +53,10 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-#define CONSOLE_LINE (3)	/* for definition of struct console */
-
 #include "dz.h"
 
-#define DZ_INTR_DEBUG 1
-
 static char *dz_name = "DECstation DZ serial driver version ";
-static char *dz_version = "1.02";
+static char *dz_version = "1.03";
 
 struct dz_port {
 	struct uart_port	port;
@@ -61,22 +65,6 @@ struct dz_port {
 
 static struct dz_port dz_ports[DZ_NB_PORT];
 
-#ifdef DEBUG_DZ
-/*
- * debugging code to send out chars via prom
- */
-static void debug_console(const char *s, int count)
-{
-	unsigned i;
-
-	for (i = 0; i < count; i++) {
-		if (*s == 10)
-			prom_printf("%c", 13);
-		prom_printf("%c", *s++);
-	}
-}
-#endif
-
 /*
  * ------------------------------------------------------------
  * dz_in () and dz_out ()
@@ -90,6 +78,7 @@ static inline unsigned short dz_in(struct dz_port *dport, unsigned offset)
 {
 	volatile unsigned short *addr =
 		(volatile unsigned short *) (dport->port.membase + offset);
+
 	return *addr;
 }
 
@@ -98,6 +87,7 @@ static inline void dz_out(struct dz_port *dport, unsigned offset,
 {
 	volatile unsigned short *addr =
 		(volatile unsigned short *) (dport->port.membase + offset);
+
 	*addr = value;
 }
 
@@ -144,7 +134,7 @@ static void dz_stop_rx(struct uart_port *uport)
 
 	spin_lock_irqsave(&dport->port.lock, flags);
 	dport->cflag &= ~DZ_CREAD;
-	dz_out(dport, DZ_LPR, dport->cflag);
+	dz_out(dport, DZ_LPR, dport->cflag | dport->port.line);
 	spin_unlock_irqrestore(&dport->port.lock, flags);
 }
 
@@ -155,14 +145,14 @@ static void dz_enable_ms(struct uart_port *port)
 
 /*
  * ------------------------------------------------------------
- * Here starts the interrupt handling routines.  All of the
- * following subroutines are declared as inline and are folded
- * into dz_interrupt.  They were separated out for readability's
- * sake.
  *
- * Note: rs_interrupt() is a "fast" interrupt, which means that it
+ * Here start the interrupt handling routines.  All of the following
+ * subroutines are declared as inline and are folded into
+ * dz_interrupt.  They were separated out for readability's sake.
+ *
+ * Note: dz_interrupt() is a "fast" interrupt, which means that it
  * runs with interrupts turned off.  People who may want to modify
- * rs_interrupt() should try to keep the interrupt handler as fast as
+ * dz_interrupt() should try to keep the interrupt handler as fast as
  * possible.  After you are done making modifications, it is not a bad
  * idea to do:
  *
@@ -180,92 +170,74 @@ static void dz_enable_ms(struct uart_port *port)
  * This routine deals with inputs from any lines.
  * ------------------------------------------------------------
  */
-static inline void dz_receive_chars(struct dz_port *dport)
+static inline void dz_receive_chars(struct dz_port *dport_in,
+				    struct pt_regs *regs)
 {
+	struct dz_port *dport;
 	struct tty_struct *tty = NULL;
 	struct uart_icount *icount;
-	int ignore = 0;
-	unsigned short status, tmp;
+	int lines_rx[DZ_NB_PORT] = { [0 ... DZ_NB_PORT - 1] = 0 };
+	unsigned short status;
 	unsigned char ch, flag;
+	int i;
 
-	/* this code is going to be a problem...
-	   the call to tty_flip_buffer is going to need
-	   to be rethought...
-	 */
-	do {
-		status = dz_in(dport, DZ_RBUF);
-
-		/* punt so we don't get duplicate characters */
-		if (!(status & DZ_DVAL))
-			goto ignore_char;
-
-
-		ch = UCHAR(status);	/* grab the char */
-		flag = TTY_NORMAL;
+	while ((status = dz_in(dport_in, DZ_RBUF)) & DZ_DVAL) {
+		dport = &dz_ports[LINE(status)];
+		tty = dport->port.info->tty;	/* point to the proper dev */
 
-#if 0
-		if (info->is_console) {
-			if (ch == 0)
-				return;		/* it's a break ... */
-		}
-#endif
+		ch = UCHAR(status);		/* grab the char */
 
-		tty = dport->port.info->tty;/* now tty points to the proper dev */
 		icount = &dport->port.icount;
-
-		if (!tty)
-			break;
-
 		icount->rx++;
 
-		/* keep track of the statistics */
-		if (status & (DZ_OERR | DZ_FERR | DZ_PERR)) {
-			if (status & DZ_PERR)	/* parity error */
-				icount->parity++;
-			else if (status & DZ_FERR)	/* frame error */
-				icount->frame++;
-			if (status & DZ_OERR)	/* overrun error */
-				icount->overrun++;
-
-			/*  check to see if we should ignore the character
-			   and mask off conditions that should be ignored
+		flag = TTY_NORMAL;
+		if (status & DZ_FERR) {		/* frame error */
+			/*
+			 * There is no separate BREAK status bit, so
+			 * treat framing errors as BREAKs for Magic SysRq
+			 * and SAK; normally, otherwise.
 			 */
-
-			if (status & dport->port.ignore_status_mask) {
-				if (++ignore > 100)
-					break;
-				goto ignore_char;
-			}
-			/* mask off the error conditions we want to ignore */
-			tmp = status & dport->port.read_status_mask;
-
-			if (tmp & DZ_PERR) {
-				flag = TTY_PARITY;
-#ifdef DEBUG_DZ
-				debug_console("PERR\n", 5);
-#endif
-			} else if (tmp & DZ_FERR) {
+			if (uart_handle_break(&dport->port))
+				continue;
+			if (dport->port.flags & UPF_SAK)
+				flag = TTY_BREAK;
+			else
 				flag = TTY_FRAME;
-#ifdef DEBUG_DZ
-				debug_console("FERR\n", 5);
-#endif
-			}
-			if (tmp & DZ_OERR) {
-#ifdef DEBUG_DZ
-				debug_console("OERR\n", 5);
-#endif
-				tty_insert_flip_char(tty, ch, flag);
-				ch = 0;
-				flag = TTY_OVERRUN;
-			}
+		} else if (status & DZ_OERR)	/* overrun error */
+			flag = TTY_OVERRUN;
+		else if (status & DZ_PERR)	/* parity error */
+			flag = TTY_PARITY;
+
+		/* keep track of the statistics */
+		switch (flag) {
+		case TTY_FRAME:
+			icount->frame++;
+			break;
+		case TTY_PARITY:
+			icount->parity++;
+			break;
+		case TTY_OVERRUN:
+			icount->overrun++;
+			break;
+		case TTY_BREAK:
+			icount->brk++;
+			break;
+		default:
+			break;
 		}
-		tty_insert_flip_char(tty, ch, flag);
-	      ignore_char:
-			;
-	} while (status & DZ_DVAL);
 
-	if (tty)
-		tty_flip_buffer_push(tty);
+		if (uart_handle_sysrq_char(&dport->port, ch, regs))
+			continue;
+
+		if ((status & dport->port.ignore_status_mask) == 0) {
+			uart_insert_char(&dport->port,
+					 status, DZ_OERR, ch, flag);
+			lines_rx[LINE(status)] = 1;
+		}
+	}
+	for (i = 0; i < DZ_NB_PORT; i++)
+		if (lines_rx[i])
+			tty_flip_buffer_push(dz_ports[i].port.info->tty);
 }
 
 /*
@@ -275,26 +247,32 @@ static inline void dz_receive_chars(struct dz_port *dport)
  * This routine deals with outputs to any lines.
  * ------------------------------------------------------------
  */
-static inline void dz_transmit_chars(struct dz_port *dport)
+static inline void dz_transmit_chars(struct dz_port *dport_in)
 {
-	struct circ_buf *xmit = &dport->port.info->xmit;
+	struct dz_port *dport;
+	struct circ_buf *xmit;
+	unsigned short status;
 	unsigned char tmp;
 
-	if (dport->port.x_char) {	/* XON/XOFF chars */
+	status = dz_in(dport_in, DZ_CSR);
+	dport = &dz_ports[LINE(status)];
+	xmit = &dport->port.info->xmit;
+
+	if (dport->port.x_char) {		/* XON/XOFF chars */
 		dz_out(dport, DZ_TDR, dport->port.x_char);
 		dport->port.icount.tx++;
 		dport->port.x_char = 0;
 		return;
 	}
-	/* if nothing to do or stopped or hardware stopped */
+	/* If nothing to do or stopped or hardware stopped. */
 	if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) {
 		dz_stop_tx(&dport->port);
 		return;
 	}
 
 	/*
-	 * if something to do ... (rember the dz has no output fifo so we go
-	 * one char at a time :-<
+	 * If something to do... (remember the dz has no output fifo,
+	 * so we go one char at a time) :-<
 	 */
 	tmp = xmit->buf[xmit->tail];
 	xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1);
@@ -304,23 +282,29 @@ static inline void dz_transmit_chars(struct dz_port *dport)
 	if (uart_circ_chars_pending(xmit) < DZ_WAKEUP_CHARS)
 		uart_write_wakeup(&dport->port);
 
-	/* Are we done */
+	/* Are we are done. */
 	if (uart_circ_empty(xmit))
 		dz_stop_tx(&dport->port);
 }
 
 /*
  * ------------------------------------------------------------
- * check_modem_status ()
+ * check_modem_status()
  *
- * Only valid for the MODEM line duh !
+ * DS 3100 & 5100: Only valid for the MODEM line, duh!
+ * DS 5000/200: Valid for the MODEM and PRINTER line.
  * ------------------------------------------------------------
  */
 static inline void check_modem_status(struct dz_port *dport)
 {
+	/*
+	 * FIXME:
+	 * 1. No status change interrupt; use a timer.
+	 * 2. Handle the 3100/5000 as appropriate. --macro
+	 */
 	unsigned short status;
 
-	/* if not ne modem line just return */
+	/* If not the modem line just return.  */
 	if (dport->port.line != DZ_MODEM)
 		return;
 
@@ -341,21 +325,18 @@ static inline void check_modem_status(struct dz_port *dport)
  */
 static irqreturn_t dz_interrupt(int irq, void *dev)
 {
-	struct dz_port *dport;
+	struct dz_port *dport = (struct dz_port *)dev;
 	unsigned short status;
 
 	/* get the reason why we just got an irq */
-	status = dz_in((struct dz_port *)dev, DZ_CSR);
-	dport = &dz_ports[LINE(status)];
+	status = dz_in(dport, DZ_CSR);
 
-	if (status & DZ_RDONE)
-		dz_receive_chars(dport);
+	if ((status & (DZ_RDONE | DZ_RIE)) == (DZ_RDONE | DZ_RIE))
+		dz_receive_chars(dport, regs);
 
-	if (status & DZ_TRDY)
+	if ((status & (DZ_TRDY | DZ_TIE)) == (DZ_TRDY | DZ_TIE))
 		dz_transmit_chars(dport);
 
-	/* FIXME: what about check modem status??? --rmk */
-
 	return IRQ_HANDLED;
 }
 
@@ -367,13 +348,13 @@ static irqreturn_t dz_interrupt(int irq, void *dev)
 
 static unsigned int dz_get_mctrl(struct uart_port *uport)
 {
+	/*
+	 * FIXME: Handle the 3100/5000 as appropriate. --macro
+	 */
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned int mctrl = TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
 
 	if (dport->port.line == DZ_MODEM) {
-		/*
-		 * CHECKME: This is a guess from the other code... --rmk
-		 */
 		if (dz_in(dport, DZ_MSR) & DZ_MODEM_DSR)
 			mctrl &= ~TIOCM_DSR;
 	}
@@ -383,6 +364,9 @@ static unsigned int dz_get_mctrl(struct uart_port *uport)
 
 static void dz_set_mctrl(struct uart_port *uport, unsigned int mctrl)
 {
+	/*
+	 * FIXME: Handle the 3100/5000 as appropriate. --macro
+	 */
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned short tmp;
 
@@ -409,13 +393,6 @@ static int dz_startup(struct uart_port *uport)
 	unsigned long flags;
 	unsigned short tmp;
 
-	/* The dz lines for the mouse/keyboard must be
-	 * opened using their respective drivers.
-	 */
-	if ((dport->port.line == DZ_KEYBOARD) ||
-	    (dport->port.line == DZ_MOUSE))
-		return -ENODEV;
-
 	spin_lock_irqsave(&dport->port.lock, flags);
 
 	/* enable the interrupt and the scanning */
@@ -442,7 +419,8 @@ static void dz_shutdown(struct uart_port *uport)
 }
 
 /*
- * get_lsr_info - get line status register info
+ * -------------------------------------------------------------------
+ * dz_tx_empty() -- get the transmitter empty status
  *
  * Purpose: Let user call ioctl() to get info when the UART physically
  *          is emptied.  On bus types like RS485, the transmitter must
@@ -450,21 +428,28 @@ static void dz_shutdown(struct uart_port *uport)
  *          the transmit shift register is empty, not be done when the
  *          transmit holding register is empty.  This functionality
  *          allows an RS485 driver to be written in user space.
+ * -------------------------------------------------------------------
  */
 static unsigned int dz_tx_empty(struct uart_port *uport)
 {
 	struct dz_port *dport = (struct dz_port *)uport;
-	unsigned short status = dz_in(dport, DZ_LPR);
+	unsigned short tmp, mask = 1 << dport->port.line;
 
-	/* FIXME: this appears to be obviously broken --rmk. */
-	return status ? TIOCSER_TEMT : 0;
+	tmp = dz_in(dport, DZ_TCR);
+	tmp &= mask;
+
+	return tmp ? 0 : TIOCSER_TEMT;
 }
 
 static void dz_break_ctl(struct uart_port *uport, int break_state)
 {
+	/*
+	 * FIXME: Can't access BREAK bits in TDR easily;
+	 * reuse the code for polled TX. --macro
+	 */
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned long flags;
-	unsigned short tmp, mask = 1 << uport->line;
+	unsigned short tmp, mask = 1 << dport->port.line;
 
 	spin_lock_irqsave(&uport->lock, flags);
 	tmp = dz_in(dport, DZ_TCR);
@@ -476,8 +461,8 @@ static void dz_break_ctl(struct uart_port *uport, int break_state)
 	spin_unlock_irqrestore(&uport->lock, flags);
 }
 
-static void dz_set_termios(struct uart_port *uport, struct termios *termios,
-			   struct termios *old_termios)
+static void dz_set_termios(struct uart_port *uport, struct ktermios *termios,
+			   struct ktermios *old_termios)
 {
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned long flags;
@@ -561,7 +546,7 @@ static void dz_set_termios(struct uart_port *uport, struct termios *termios,
 
 	spin_lock_irqsave(&dport->port.lock, flags);
 
-	dz_out(dport, DZ_LPR, cflag);
+	dz_out(dport, DZ_LPR, cflag | dport->port.line);
 	dport->cflag = cflag;
 
 	/* setup accept flag */
@@ -650,7 +635,7 @@ static void __init dz_init_ports(void)
 	for (i = 0, dport = dz_ports; i < DZ_NB_PORT; i++, dport++) {
 		spin_lock_init(&dport->port.lock);
 		dport->port.membase	= (char *) base;
-		dport->port.iotype	= UPIO_PORT;
+		dport->port.iotype	= UPIO_MEM;
 		dport->port.irq		= dec_interrupt[DEC_IRQ_DZ11];
 		dport->port.line	= i;
 		dport->port.fifosize	= 1;
@@ -662,10 +647,7 @@ static void __init dz_init_ports(void)
 static void dz_reset(struct dz_port *dport)
 {
 	dz_out(dport, DZ_CSR, DZ_CLR);
-
 	while (dz_in(dport, DZ_CSR) & DZ_CLR);
-		/* FIXME: cpu_relax? */
-
 	iob();
 
 	/* enable scanning */
@@ -673,26 +655,55 @@ static void dz_reset(struct dz_port *dport)
 }
 
 #ifdef CONFIG_SERIAL_DZ_CONSOLE
+/*
+ * -------------------------------------------------------------------
+ * dz_console_putchar() -- transmit a character
+ *
+ * Polled transmission.  This is tricky.  We need to mask transmit
+ * interrupts so that they do not interfere, enable the transmitter
+ * for the line requested and then wait till the transmit scanner
+ * requests data for this line.  But it may request data for another
+ * line first, in which case we have to disable its transmitter and
+ * repeat waiting till our line pops up.  Only then the character may
+ * be transmitted.  Finally, the state of the transmitter mask is
+ * restored.  Welcome to the world of PDP-11!
+ * -------------------------------------------------------------------
+ */
 static void dz_console_putchar(struct uart_port *uport, int ch)
 {
 	struct dz_port *dport = (struct dz_port *)uport;
 	unsigned long flags;
-	int loops = 2500;
-	unsigned short tmp = (unsigned char)ch;
-	/* this code sends stuff out to serial device - spinning its
-	   wheels and waiting. */
+	unsigned short csr, tcr, trdy, mask;
+	int loops = 10000;
 
 	spin_lock_irqsave(&dport->port.lock, flags);
+	csr = dz_in(dport, DZ_CSR);
+	dz_out(dport, DZ_CSR, csr & ~DZ_TIE);
+	tcr = dz_in(dport, DZ_TCR);
+	tcr |= 1 << dport->port.line;
+	mask = tcr;
+	dz_out(dport, DZ_TCR, mask);
+	iob();
+	spin_unlock_irqrestore(&dport->port.lock, flags);
 
-	/* spin our wheels */
-	while (((dz_in(dport, DZ_CSR) & DZ_TRDY) != DZ_TRDY) && loops--)
-		/* FIXME: cpu_relax, udelay? --rmk */
-		;
+	while (loops--) {
+		trdy = dz_in(dport, DZ_CSR);
+		if (!(trdy & DZ_TRDY))
+			continue;
+		trdy = (trdy & DZ_TLINE) >> 8;
+		if (trdy == dport->port.line)
+			break;
+		mask &= ~(1 << trdy);
+		dz_out(dport, DZ_TCR, mask);
+		iob();
+		udelay(2);
+	}
 
-	/* Actually transmit the character. */
-	dz_out(dport, DZ_TDR, tmp);
+	if (loops)				/* Cannot send otherwise. */
+		dz_out(dport, DZ_TDR, ch);
 
-	spin_unlock_irqrestore(&dport->port.lock, flags);
+	dz_out(dport, DZ_TCR, tcr);
+	dz_out(dport, DZ_CSR, csr);
 }
 
 /*
@@ -703,11 +714,11 @@ static void dz_console_putchar(struct uart_port *uport, int ch)
  * The console must be locked when we get here.
  * -------------------------------------------------------------------
  */
-static void dz_console_print(struct console *cons,
+static void dz_console_print(struct console *co,
 			     const char *str,
 			     unsigned int count)
 {
-	struct dz_port *dport = &dz_ports[CONSOLE_LINE];
+	struct dz_port *dport = &dz_ports[co->index];
 #ifdef DEBUG_DZ
 	prom_printf((char *) str);
 #endif
@@ -716,49 +727,43 @@ static void dz_console_print(struct console *cons,
 
 static int __init dz_console_setup(struct console *co, char *options)
 {
-	struct dz_port *dport = &dz_ports[CONSOLE_LINE];
+	struct dz_port *dport = &dz_ports[co->index];
 	int baud = 9600;
 	int bits = 8;
 	int parity = 'n';
 	int flow = 'n';
-	int ret;
-	unsigned short mask, tmp;
 
 	if (options)
 		uart_parse_options(options, &baud, &parity, &bits, &flow);
 
 	dz_reset(dport);
 
-	ret = uart_set_options(&dport->port, co, baud, parity, bits, flow);
-	if (ret == 0) {
-		mask = 1 << dport->port.line;
-		tmp = dz_in(dport, DZ_TCR);	/* read the TX flag */
-		if (!(tmp & mask)) {
-			tmp |= mask;		/* set the TX flag */
-			dz_out(dport, DZ_TCR, tmp);
-		}
-	}
-
-	return ret;
+	return uart_set_options(&dport->port, co, baud, parity, bits, flow);
 }
 
-static struct console dz_sercons =
-{
+static struct uart_driver dz_reg;
+static struct console dz_sercons = {
 	.name	= "ttyS",
 	.write	= dz_console_print,
 	.device	= uart_console_device,
 	.setup	= dz_console_setup,
-	.flags	= CON_CONSDEV | CON_PRINTBUFFER,
-	.index	= CONSOLE_LINE,
+	.flags	= CON_PRINTBUFFER,
+	.index	= -1,
+	.data	= &dz_reg,
 };
 
-void __init dz_serial_console_init(void)
+static int __init dz_serial_console_init(void)
 {
-	dz_init_ports();
-
-	register_console(&dz_sercons);
+	if (!IOASIC) {
+		dz_init_ports();
+		register_console(&dz_sercons);
+		return 0;
+	} else
+		return -ENXIO;
 }
 
+console_initcall(dz_serial_console_init);
+
 #define SERIAL_DZ_CONSOLE	&dz_sercons
 #else
 #define SERIAL_DZ_CONSOLE	NULL
@@ -767,35 +772,29 @@ void __init dz_serial_console_init(void)
 static struct uart_driver dz_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-	.dev_name		= "ttyS%d",
+	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 	.minor			= 64,
 	.nr			= DZ_NB_PORT,
 	.cons			= SERIAL_DZ_CONSOLE,
 };
 
-int __init dz_init(void)
+static int __init dz_init(void)
 {
-	unsigned long flags;
 	int ret, i;
 
+	if (IOASIC)
+		return -ENXIO;
+
 	printk("%s%s\n", dz_name, dz_version);
 
 	dz_init_ports();
 
-	save_flags(flags);
-	cli();
-
 #ifndef CONFIG_SERIAL_DZ_CONSOLE
 	/* reset the chip */
 	dz_reset(&dz_ports[0]);
 #endif
 
-	/* order matters here... the trick is that flags
-	   is updated... in request_irq - to immediatedly obliterate
-	   it is unwise. */
-	restore_flags(flags);
-
 	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
 			IRQF_DISABLED, "DZ", &dz_ports[0]))
 		panic("Unable to register DZ interrupt");
@@ -810,5 +809,7 @@ int __init dz_init(void)
 	return ret;
 }
 
+module_init(dz_init);
+
 MODULE_DESCRIPTION("DECstation DZ serial driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/serial/dz.h b/drivers/serial/dz.h
index 86ef417382b..9674d4e4987 100644
--- a/drivers/serial/dz.h
+++ b/drivers/serial/dz.h
@@ -1,20 +1,22 @@
 /*
- * dz.h: Serial port driver for DECStations equiped 
+ * dz.h: Serial port driver for DECstations equipped
  *       with the DZ chipset.
  *
  * Copyright (C) 1998 Olivier A. D. Lebaillif 
  *             
  * Email: olivier.lebaillif@ifrsys.com
  *
+ * Copyright (C) 2004, 2006  Maciej W. Rozycki
  */
 #ifndef DZ_SERIAL_H
 #define DZ_SERIAL_H
 
 /*
- * Definitions for the Control and Status Received.
+ * Definitions for the Control and Status Register.
  */
 #define DZ_TRDY        0x8000                 /* Transmitter empty */
-#define DZ_TIE         0x4000                 /* Transmitter Interrupt Enable */
+#define DZ_TIE         0x4000                 /* Transmitter Interrupt Enbl */
+#define DZ_TLINE       0x0300                 /* Transmitter Line Number */
 #define DZ_RDONE       0x0080                 /* Receiver data ready */
 #define DZ_RIE         0x0040                 /* Receive Interrupt Enable */
 #define DZ_MSE         0x0020                 /* Master Scan Enable */
@@ -22,32 +24,44 @@
 #define DZ_MAINT       0x0008                 /* Loop Back Mode */
 
 /*
- * Definitions for the Received buffer. 
+ * Definitions for the Receiver Buffer Register.
  */
-#define DZ_RBUF_MASK   0x00FF                 /* Data Mask in the Receive Buffer */
-#define DZ_LINE_MASK   0x0300                 /* Line Mask in the Receive Buffer */
+#define DZ_RBUF_MASK   0x00FF                 /* Data Mask */
+#define DZ_LINE_MASK   0x0300                 /* Line Mask */
 #define DZ_DVAL        0x8000                 /* Valid Data indicator */
 #define DZ_OERR        0x4000                 /* Overrun error indicator */
 #define DZ_FERR        0x2000                 /* Frame error indicator */
 #define DZ_PERR        0x1000                 /* Parity error indicator */
 
-#define LINE(x) (x & DZ_LINE_MASK) >> 8       /* Get the line number from the input buffer */
-#define UCHAR(x) (unsigned char)(x & DZ_RBUF_MASK)
+#define LINE(x) ((x & DZ_LINE_MASK) >> 8)     /* Get the line number
+                                                 from the input buffer */
+#define UCHAR(x) ((unsigned char)(x & DZ_RBUF_MASK))
 
 /*
- * Definitions for the Transmit Register.
+ * Definitions for the Transmit Control Register.
  */
 #define DZ_LINE_KEYBOARD 0x0001
 #define DZ_LINE_MOUSE    0x0002
 #define DZ_LINE_MODEM    0x0004
 #define DZ_LINE_PRINTER  0x0008
 
+#define DZ_MODEM_RTS     0x0800               /* RTS for the modem line (2) */
 #define DZ_MODEM_DTR     0x0400               /* DTR for the modem line (2) */
+#define DZ_PRINT_RTS     0x0200               /* RTS for the prntr line (3) */
+#define DZ_PRINT_DTR     0x0100               /* DTR for the prntr line (3) */
+#define DZ_LNENB         0x000f               /* Transmitter Line Enable */
 
 /*
  * Definitions for the Modem Status Register.
  */
+#define DZ_MODEM_RI      0x0800               /* RI for the modem line (2) */
+#define DZ_MODEM_CD      0x0400               /* CD for the modem line (2) */
 #define DZ_MODEM_DSR     0x0200               /* DSR for the modem line (2) */
+#define DZ_MODEM_CTS     0x0100               /* CTS for the modem line (2) */
+#define DZ_PRINT_RI      0x0008               /* RI for the printer line (3) */
+#define DZ_PRINT_CD      0x0004               /* CD for the printer line (3) */
+#define DZ_PRINT_DSR     0x0002               /* DSR for the prntr line (3) */
+#define DZ_PRINT_CTS     0x0001               /* CTS for the prntr line (3) */
 
 /*
  * Definitions for the Transmit Data Register.
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 8aa0f641866..7d623003e65 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -1087,8 +1087,8 @@ static void icom_close(struct uart_port *port)
 }
 
 static void icom_set_termios(struct uart_port *port,
-			     struct termios *termios,
-			     struct termios *old_termios)
+			     struct ktermios *termios,
+			     struct ktermios *old_termios)
 {
 	int baud;
 	unsigned cflag, iflag;
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index ee5c782597d..e216dcf2937 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -459,8 +459,8 @@ static void imx_shutdown(struct uart_port *port)
 }
 
 static void
-imx_set_termios(struct uart_port *port, struct termios *termios,
-		   struct termios *old)
+imx_set_termios(struct uart_port *port, struct ktermios *termios,
+		   struct ktermios *old)
 {
 	struct imx_port *sport = (struct imx_port *)port;
 	unsigned long flags;
diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c
index 2308d26c862..9cc0be93231 100644
--- a/drivers/serial/ioc3_serial.c
+++ b/drivers/serial/ioc3_serial.c
@@ -950,7 +950,7 @@ static void transmit_chars(struct uart_port *the_port)
  */
 static void
 ioc3_change_speed(struct uart_port *the_port,
-		  struct termios *new_termios, struct termios *old_termios)
+		  struct ktermios *new_termios, struct ktermios *old_termios)
 {
 	struct ioc3_port *port = get_ioc3_port(the_port);
 	unsigned int cflag;
@@ -1853,7 +1853,7 @@ static int ic3_startup(struct uart_port *the_port)
  */
 static void
 ic3_set_termios(struct uart_port *the_port,
-		struct termios *termios, struct termios *old_termios)
+		struct ktermios *termios, struct ktermios *old_termios)
 {
 	unsigned long port_flags;
 
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 98ce88d8020..c862f67c985 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -921,7 +921,7 @@ static void handle_dma_error_intr(void *arg, uint32_t other_ir)
 {
 	struct ioc4_port *port = (struct ioc4_port *)arg;
 	struct hooks *hooks = port->ip_hooks;
-	unsigned int flags;
+	unsigned long flags;
 
 	spin_lock_irqsave(&port->ip_lock, flags);
 
@@ -1681,7 +1681,7 @@ static void transmit_chars(struct uart_port *the_port)
  */
 static void
 ioc4_change_speed(struct uart_port *the_port,
-		  struct termios *new_termios, struct termios *old_termios)
+		  struct ktermios *new_termios, struct ktermios *old_termios)
 {
 	struct ioc4_port *port = get_ioc4_port(the_port, 0);
 	int baud, bits;
@@ -1802,7 +1802,7 @@ static inline int ic4_startup_local(struct uart_port *the_port)
 	ioc4_set_proto(port, the_port->mapbase);
 
 	/* set the speed of the serial port */
-	ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0);
+	ioc4_change_speed(the_port, info->tty->termios, (struct ktermios *)0);
 
 	return 0;
 }
@@ -1834,7 +1834,7 @@ static void handle_intr(void *arg, uint32_t sio_ir)
 	struct ioc4_port *port = (struct ioc4_port *)arg;
 	struct hooks *hooks = port->ip_hooks;
 	unsigned int rx_high_rd_aborted = 0;
-	unsigned int flags;
+	unsigned long flags;
 	struct uart_port *the_port;
 	int loop_counter;
 
@@ -2570,7 +2570,7 @@ static int ic4_startup(struct uart_port *the_port)
  */
 static void
 ic4_set_termios(struct uart_port *the_port,
-		struct termios *termios, struct termios *old_termios)
+		struct ktermios *termios, struct ktermios *old_termios)
 {
 	unsigned long port_flags;
 
@@ -2935,7 +2935,7 @@ static void __devexit ioc4_serial_exit(void)
 	uart_unregister_driver(&ioc4_uart_rs422);
 }
 
-module_init(ioc4_serial_init);
+late_initcall(ioc4_serial_init); /* Call only after tty init is done */
 module_exit(ioc4_serial_exit);
 
 MODULE_AUTHOR("Pat Gefre - Silicon Graphics Inc. (SGI) <pfg@sgi.com>");
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index dca6c1bde8f..0746c9446ae 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -840,8 +840,8 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag,
 
 /* The port lock is not held.  */
 static void
-ip22zilog_set_termios(struct uart_port *port, struct termios *termios,
-		      struct termios *old)
+ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios,
+		      struct ktermios *old)
 {
 	struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;
 	unsigned long flags;
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index f8262e6ad8d..7cf1c60027f 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -142,7 +142,7 @@ static void jsm_tty_send_xchar(struct uart_port *port, char ch)
 {
 	unsigned long lock_flags;
 	struct jsm_channel *channel = (struct jsm_channel *)port;
-	struct termios *termios;
+	struct ktermios *termios;
 
 	spin_lock_irqsave(&port->lock, lock_flags);
 	termios = port->info->tty->termios;
@@ -180,7 +180,7 @@ static int jsm_tty_open(struct uart_port *port)
 	struct jsm_board *brd;
 	int rc = 0;
 	struct jsm_channel *channel = (struct jsm_channel *)port;
-	struct termios *termios;
+	struct ktermios *termios;
 
 	/* Get board pointer from our array of majors we have allocated */
 	brd = channel->ch_bd;
@@ -269,7 +269,7 @@ static int jsm_tty_open(struct uart_port *port)
 static void jsm_tty_close(struct uart_port *port)
 {
 	struct jsm_board *bd;
-	struct termios *ts;
+	struct ktermios *ts;
 	struct jsm_channel *channel = (struct jsm_channel *)port;
 
 	jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n");
@@ -302,8 +302,8 @@ static void jsm_tty_close(struct uart_port *port)
 }
 
 static void jsm_tty_set_termios(struct uart_port *port,
-				 struct termios *termios,
-				 struct termios *old_termios)
+				 struct ktermios *termios,
+				 struct ktermios *old_termios)
 {
 	unsigned long lock_flags;
 	struct jsm_channel *channel = (struct jsm_channel *)port;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 7656a35f5e2..6e09c8b395e 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -699,7 +699,7 @@ static unsigned int m32r_sio_get_divisor(struct uart_port *port,
 }
 
 static void m32r_sio_set_termios(struct uart_port *port,
-	struct termios *termios, struct termios *old)
+	struct ktermios *termios, struct ktermios *old)
 {
 	struct uart_sio_port *up = (struct uart_sio_port *)port;
 	unsigned char cval = 0;
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index aee1b31f1a1..08430961a89 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -60,7 +60,8 @@ struct timer_list mcfrs_timer_struct;
 #if defined(CONFIG_HW_FEITH)
 #define	CONSOLE_BAUD_RATE	38400
 #define	DEFAULT_CBAUD		B38400
-#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || defined(CONFIG_M5329EVB)
+#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || \
+      defined(CONFIG_M5329EVB) || defined(CONFIG_GILBARCO)
 #define CONSOLE_BAUD_RATE 	115200
 #define DEFAULT_CBAUD		B115200
 #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
@@ -109,12 +110,30 @@ static struct mcf_serial mcfrs_table[] = {
 		.irq = IRQBASE,
 		.flags = ASYNC_BOOT_AUTOCONF,
 	},
+#ifdef MCFUART_BASE2
 	{  /* ttyS1 */
 		.magic = 0,
 		.addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE2),
 		.irq = IRQBASE+1,
 		.flags = ASYNC_BOOT_AUTOCONF,
 	},
+#endif
+#ifdef MCFUART_BASE3
+	{  /* ttyS2 */
+		.magic = 0,
+		.addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE3),
+		.irq = IRQBASE+2,
+		.flags = ASYNC_BOOT_AUTOCONF,
+	},
+#endif
+#ifdef MCFUART_BASE4
+	{  /* ttyS3 */
+		.magic = 0,
+		.addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE4),
+		.irq = IRQBASE+3,
+		.flags = ASYNC_BOOT_AUTOCONF,
+	},
+#endif
 };
 
 
@@ -1113,7 +1132,7 @@ static int mcfrs_ioctl(struct tty_struct *tty, struct file * file,
 	return 0;
 }
 
-static void mcfrs_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void mcfrs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	struct mcf_serial *info = (struct mcf_serial *)tty->driver_data;
 
@@ -1516,6 +1535,22 @@ static void mcfrs_irqinit(struct mcf_serial *info)
 	imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 +
 		MCFINTC_IMRL);
 	*imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1);
+#if defined(CONFIG_M527x)
+	{
+		/*
+		 * External Pin Mask Setting & Enable External Pin for Interface
+		 * mrcbis@aliceposta.it
+        	 */
+		unsigned short *serpin_enable_mask;
+		serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART);
+		if (info->line == 0)
+			*serpin_enable_mask |= UART0_ENABLE_MASK;
+		else if (info->line == 1)
+			*serpin_enable_mask |= UART1_ENABLE_MASK;
+		else if (info->line == 2)
+			*serpin_enable_mask |= UART2_ENABLE_MASK;
+	}
+#endif
 #elif defined(CONFIG_M520x)
 	volatile unsigned char *icrp, *uartp;
 	volatile unsigned long *imrp;
@@ -1713,7 +1748,7 @@ mcfrs_init(void)
 	/* Initialize the tty_driver structure */
 	mcfrs_serial_driver->owner = THIS_MODULE;
 	mcfrs_serial_driver->name = "ttyS";
-	mcfrs_serial_driver->driver_name = "serial";
+	mcfrs_serial_driver->driver_name = "mcfserial";
 	mcfrs_serial_driver->major = TTY_MAJOR;
 	mcfrs_serial_driver->minor_start = 64;
 	mcfrs_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
@@ -1797,10 +1832,23 @@ void mcfrs_init_console(void)
 	uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8;
 	uartp[MCFUART_UMR] = MCFUART_MR2_STOP1;
 
+#ifdef	CONFIG_M5272
+{
+	/*
+	 * For the MCF5272, also compute the baudrate fraction.
+	 */
+	int fraction = MCF_BUSCLK - (clk * 32 * mcfrs_console_baud);
+	fraction *= 16;
+	fraction /= (32 * mcfrs_console_baud);
+	uartp[MCFUART_UFPD] = (fraction & 0xf);		/* set fraction */
+	clk = (MCF_BUSCLK / mcfrs_console_baud) / 32;
+}
+#else
 	clk = ((MCF_BUSCLK / mcfrs_console_baud) + 16) / 32; /* set baud */
+#endif
+
 	uartp[MCFUART_UBG1] = (clk & 0xff00) >> 8;  /* set msb baud */
 	uartp[MCFUART_UBG2] = (clk & 0xff);  /* set lsb baud */
-
 	uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER;
 	uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE;
 
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 4f80c5b4a75..9d11a75663e 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -1,6 +1,4 @@
 /*
- * drivers/serial/mpc52xx_uart.c
- *
  * Driver for the PSC of the Freescale MPC52xx PSCs configured as UARTs.
  *
  * FIXME According to the usermanual the status bits in the status register
@@ -14,18 +12,20 @@
  *
  *
  * Maintainer : Sylvain Munaut <tnt@246tNt.com>
- * 
+ *
  * Some of the code has been inspired/copied from the 2.4 code written
  * by Dale Farnsworth <dfarnsworth@mvista.com>.
- * 
- * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * Copyright (C) 2006 Secret Lab Technologies Ltd.
+ *                    Grant Likely <grant.likely@secretlab.ca>
+ * Copyright (C) 2004-2006 Sylvain Munaut <tnt@246tNt.com>
  * Copyright (C) 2003 MontaVista, Software, Inc.
- * 
+ *
  * This file is licensed under the terms of the GNU General Public License
  * version 2. This program is licensed "as is" without any warranty of any
  * kind, whether express or implied.
  */
- 
+
 /* Platform device Usage :
  *
  * Since PSCs can have multiple function, the correct driver for each one
@@ -44,7 +44,24 @@
  * will be mapped to.
  */
 
-#include <linux/platform_device.h>
+/* OF Platform device Usage :
+ *
+ * This driver is only used for PSCs configured in uart mode.  The device
+ * tree will have a node for each PSC in uart mode w/ device_type = "serial"
+ * and "mpc52xx-psc-uart" in the compatible string
+ *
+ * By default, PSC devices are enumerated in the order they are found.  However
+ * a particular PSC number can be forces by adding 'device_no = <port#>'
+ * to the device node.
+ *
+ * The driver init all necessary registers to place the PSC in uart mode without
+ * DCD. However, the pin multiplexing aren't changed and should be set either
+ * by the bootloader or in the platform init code.
+ */
+
+#undef DEBUG
+
+#include <linux/device.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/serial.h>
@@ -54,6 +71,12 @@
 #include <asm/delay.h>
 #include <asm/io.h>
 
+#if defined(CONFIG_PPC_MERGE)
+#include <asm/of_platform.h>
+#else
+#include <linux/platform_device.h>
+#endif
+
 #include <asm/mpc52xx.h>
 #include <asm/mpc52xx_psc.h>
 
@@ -80,6 +103,12 @@ static struct uart_port mpc52xx_uart_ports[MPC52xx_PSC_MAXNUM];
 	 *        it's cleared, then a memset(...,0,...) should be added to
 	 *        the console_init
 	 */
+#if defined(CONFIG_PPC_MERGE)
+/* lookup table for matching device nodes to index numbers */
+static struct device_node *mpc52xx_uart_nodes[MPC52xx_PSC_MAXNUM];
+
+static void mpc52xx_uart_of_enumerate(void);
+#endif
 
 #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase))
 
@@ -96,32 +125,40 @@ static irqreturn_t mpc52xx_uart_int(int irq,void *dev_id);
 #define uart_console(port)	(0)
 #endif
 
+#if defined(CONFIG_PPC_MERGE)
+static struct of_device_id mpc52xx_uart_of_match[] = {
+	{ .type = "serial", .compatible = "mpc52xx-psc-uart", },
+	{ .type = "serial", .compatible = "mpc5200-psc", }, /* Efika only! */
+	{},
+};
+#endif
+
 
 /* ======================================================================== */
 /* UART operations                                                          */
 /* ======================================================================== */
 
-static unsigned int 
+static unsigned int
 mpc52xx_uart_tx_empty(struct uart_port *port)
 {
 	int status = in_be16(&PSC(port)->mpc52xx_psc_status);
 	return (status & MPC52xx_PSC_SR_TXEMP) ? TIOCSER_TEMT : 0;
 }
 
-static void 
+static void
 mpc52xx_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
 	/* Not implemented */
 }
 
-static unsigned int 
+static unsigned int
 mpc52xx_uart_get_mctrl(struct uart_port *port)
 {
 	/* Not implemented */
 	return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
 }
 
-static void 
+static void
 mpc52xx_uart_stop_tx(struct uart_port *port)
 {
 	/* port->lock taken by caller */
@@ -129,7 +166,7 @@ mpc52xx_uart_stop_tx(struct uart_port *port)
 	out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask);
 }
 
-static void 
+static void
 mpc52xx_uart_start_tx(struct uart_port *port)
 {
 	/* port->lock taken by caller */
@@ -137,12 +174,12 @@ mpc52xx_uart_start_tx(struct uart_port *port)
 	out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask);
 }
 
-static void 
+static void
 mpc52xx_uart_send_xchar(struct uart_port *port, char ch)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&port->lock, flags);
-	
+
 	port->x_char = ch;
 	if (ch) {
 		/* Make sure tx interrupts are on */
@@ -150,7 +187,7 @@ mpc52xx_uart_send_xchar(struct uart_port *port, char ch)
 		port->read_status_mask |= MPC52xx_PSC_IMR_TXRDY;
 		out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask);
 	}
-	
+
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
@@ -178,7 +215,7 @@ mpc52xx_uart_break_ctl(struct uart_port *port, int ctl)
 		out_8(&PSC(port)->command,MPC52xx_PSC_START_BRK);
 	else
 		out_8(&PSC(port)->command,MPC52xx_PSC_STOP_BRK);
-	
+
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
@@ -197,11 +234,11 @@ mpc52xx_uart_startup(struct uart_port *port)
 	/* Reset/activate the port, clear and enable interrupts */
 	out_8(&psc->command,MPC52xx_PSC_RST_RX);
 	out_8(&psc->command,MPC52xx_PSC_RST_TX);
-	
+
 	out_be32(&psc->sicr,0);	/* UART mode DCD ignored */
 
 	out_be16(&psc->mpc52xx_psc_clock_select, 0xdd00); /* /16 prescaler on */
-	
+
 	out_8(&psc->rfcntl, 0x00);
 	out_be16(&psc->rfalarm, 0x1ff);
 	out_8(&psc->tfcntl, 0x07);
@@ -209,10 +246,10 @@ mpc52xx_uart_startup(struct uart_port *port)
 
 	port->read_status_mask |= MPC52xx_PSC_IMR_RXRDY | MPC52xx_PSC_IMR_TXRDY;
 	out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask);
-	
+
 	out_8(&psc->command,MPC52xx_PSC_TX_ENABLE);
 	out_8(&psc->command,MPC52xx_PSC_RX_ENABLE);
-		
+
 	return 0;
 }
 
@@ -220,31 +257,31 @@ static void
 mpc52xx_uart_shutdown(struct uart_port *port)
 {
 	struct mpc52xx_psc __iomem *psc = PSC(port);
-	
+
 	/* Shut down the port, interrupt and all */
 	out_8(&psc->command,MPC52xx_PSC_RST_RX);
 	out_8(&psc->command,MPC52xx_PSC_RST_TX);
-	
-	port->read_status_mask = 0; 
+
+	port->read_status_mask = 0;
 	out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask);
 
 	/* Release interrupt */
 	free_irq(port->irq, port);
 }
 
-static void 
-mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new,
-                         struct termios *old)
+static void
+mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new,
+                         struct ktermios *old)
 {
 	struct mpc52xx_psc __iomem *psc = PSC(port);
 	unsigned long flags;
 	unsigned char mr1, mr2;
 	unsigned short ctr;
 	unsigned int j, baud, quot;
-	
+
 	/* Prepare what we're gonna write */
 	mr1 = 0;
-	
+
 	switch (new->c_cflag & CSIZE) {
 		case CS5:	mr1 |= MPC52xx_PSC_MODE_5_BITS;
 				break;
@@ -261,8 +298,8 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new,
 			MPC52xx_PSC_MODE_PARODD : MPC52xx_PSC_MODE_PAREVEN;
 	} else
 		mr1 |= MPC52xx_PSC_MODE_PARNONE;
-	
-	
+
+
 	mr2 = 0;
 
 	if (new->c_cflag & CSTOPB)
@@ -276,7 +313,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new,
 	baud = uart_get_baud_rate(port, new, old, 0, port->uartclk/16);
 	quot = uart_get_divisor(port, baud);
 	ctr = quot & 0xffff;
-	
+
 	/* Get the lock */
 	spin_lock_irqsave(&port->lock, flags);
 
@@ -290,14 +327,14 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new,
 	 * boot for the console, all stuff is not yet ready to receive at that
 	 * time and that just makes the kernel oops */
 	/* while (j-- && mpc52xx_uart_int_rx_chars(port)); */
-	while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && 
+	while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) &&
 	       --j)
 		udelay(1);
 
 	if (!j)
 		printk(	KERN_ERR "mpc52xx_uart.c: "
 			"Unable to flush RX & TX fifos in-time in set_termios."
-			"Some chars may have been lost.\n" ); 
+			"Some chars may have been lost.\n" );
 
 	/* Reset the TX & RX */
 	out_8(&psc->command,MPC52xx_PSC_RST_RX);
@@ -309,7 +346,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new,
 	out_8(&psc->mode,mr2);
 	out_8(&psc->ctur,ctr >> 8);
 	out_8(&psc->ctlr,ctr & 0xff);
-	
+
 	/* Reenable TX & RX */
 	out_8(&psc->command,MPC52xx_PSC_TX_ENABLE);
 	out_8(&psc->command,MPC52xx_PSC_RX_ENABLE);
@@ -332,7 +369,7 @@ mpc52xx_uart_release_port(struct uart_port *port)
 		port->membase = NULL;
 	}
 
-	release_mem_region(port->mapbase, MPC52xx_PSC_SIZE);
+	release_mem_region(port->mapbase, sizeof(struct mpc52xx_psc));
 }
 
 static int
@@ -341,12 +378,13 @@ mpc52xx_uart_request_port(struct uart_port *port)
 	int err;
 
 	if (port->flags & UPF_IOREMAP) /* Need to remap ? */
-		port->membase = ioremap(port->mapbase, MPC52xx_PSC_SIZE);
+		port->membase = ioremap(port->mapbase,
+		                        sizeof(struct mpc52xx_psc));
 
 	if (!port->membase)
 		return -EINVAL;
 
-	err = request_mem_region(port->mapbase, MPC52xx_PSC_SIZE,
+	err = request_mem_region(port->mapbase, sizeof(struct mpc52xx_psc),
 			"mpc52xx_psc_uart") != NULL ? 0 : -EBUSY;
 
 	if (err && (port->flags & UPF_IOREMAP)) {
@@ -373,7 +411,7 @@ mpc52xx_uart_verify_port(struct uart_port *port, struct serial_struct *ser)
 
 	if ( (ser->irq != port->irq) ||
 	     (ser->io_type != SERIAL_IO_MEM) ||
-	     (ser->baud_base != port->uartclk)  || 
+	     (ser->baud_base != port->uartclk)  ||
 	     (ser->iomem_base != (void*)port->mapbase) ||
 	     (ser->hub6 != 0 ) )
 		return -EINVAL;
@@ -404,11 +442,11 @@ static struct uart_ops mpc52xx_uart_ops = {
 	.verify_port	= mpc52xx_uart_verify_port
 };
 
-	
+
 /* ======================================================================== */
 /* Interrupt handling                                                       */
 /* ======================================================================== */
-	
+
 static inline int
 mpc52xx_uart_int_rx_chars(struct uart_port *port)
 {
@@ -435,11 +473,11 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
 
 		flag = TTY_NORMAL;
 		port->icount.rx++;
-	
+
 		if ( status & (MPC52xx_PSC_SR_PE |
 		               MPC52xx_PSC_SR_FE |
 		               MPC52xx_PSC_SR_RB) ) {
-			
+
 			if (status & MPC52xx_PSC_SR_RB) {
 				flag = TTY_BREAK;
 				uart_handle_break(port);
@@ -464,7 +502,7 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
 	}
 
 	tty_flip_buffer_push(tty);
-	
+
 	return in_be16(&PSC(port)->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY;
 }
 
@@ -509,25 +547,25 @@ mpc52xx_uart_int_tx_chars(struct uart_port *port)
 	return 1;
 }
 
-static irqreturn_t 
+static irqreturn_t
 mpc52xx_uart_int(int irq, void *dev_id)
 {
 	struct uart_port *port = dev_id;
 	unsigned long pass = ISR_PASS_LIMIT;
 	unsigned int keepgoing;
 	unsigned short status;
-	
+
 	spin_lock(&port->lock);
-	
+
 	/* While we have stuff to do, we continue */
 	do {
 		/* If we don't find anything to do, we stop */
-		keepgoing = 0; 
-		
+		keepgoing = 0;
+
 		/* Read status */
 		status = in_be16(&PSC(port)->mpc52xx_psc_isr);
 		status &= port->read_status_mask;
-			
+
 		/* Do we need to receive chars ? */
 		/* For this RX interrupts must be on and some chars waiting */
 		if ( status & MPC52xx_PSC_IMR_RXRDY )
@@ -537,15 +575,15 @@ mpc52xx_uart_int(int irq, void *dev_id)
 		/* For this, TX must be ready and TX interrupt enabled */
 		if ( status & MPC52xx_PSC_IMR_TXRDY )
 			keepgoing |= mpc52xx_uart_int_tx_chars(port);
-		
+
 		/* Limit number of iteration */
 		if ( !(--pass) )
 			keepgoing = 0;
 
 	} while (keepgoing);
-	
+
 	spin_unlock(&port->lock);
-	
+
 	return IRQ_HANDLED;
 }
 
@@ -563,13 +601,18 @@ mpc52xx_console_get_options(struct uart_port *port,
 	struct mpc52xx_psc __iomem *psc = PSC(port);
 	unsigned char mr1;
 
+	pr_debug("mpc52xx_console_get_options(port=%p)\n", port);
+
 	/* Read the mode registers */
 	out_8(&psc->command,MPC52xx_PSC_SEL_MODE_REG_1);
 	mr1 = in_8(&psc->mode);
-	
+
 	/* CT{U,L}R are write-only ! */
-	*baud = __res.bi_baudrate ?
-		__res.bi_baudrate : CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD;
+	*baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD;
+#if !defined(CONFIG_PPC_MERGE)
+	if (__res.bi_baudrate)
+		*baud = __res.bi_baudrate;
+#endif
 
 	/* Parse them */
 	switch (mr1 & MPC52xx_PSC_MODE_BITS_MASK) {
@@ -579,26 +622,26 @@ mpc52xx_console_get_options(struct uart_port *port,
 		case MPC52xx_PSC_MODE_8_BITS:
 		default:			*bits = 8;
 	}
-	
+
 	if (mr1 & MPC52xx_PSC_MODE_PARNONE)
 		*parity = 'n';
 	else
 		*parity = mr1 & MPC52xx_PSC_MODE_PARODD ? 'o' : 'e';
 }
 
-static void  
+static void
 mpc52xx_console_write(struct console *co, const char *s, unsigned int count)
 {
 	struct uart_port *port = &mpc52xx_uart_ports[co->index];
 	struct mpc52xx_psc __iomem *psc = PSC(port);
 	unsigned int i, j;
-	
+
 	/* Disable interrupts */
 	out_be16(&psc->mpc52xx_psc_imr, 0);
 
 	/* Wait the TX buffer to be empty */
-	j = 5000000;	/* Maximum wait */	
-	while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && 
+	j = 5000000;	/* Maximum wait */
+	while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) &&
 	       --j)
 		udelay(1);
 
@@ -607,13 +650,13 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count)
 		/* Line return handling */
 		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) & 
+		j = 20000;	/* Maximum wait */
+		while (!(in_be16(&psc->mpc52xx_psc_status) &
 		         MPC52xx_PSC_SR_TXEMP) && --j)
 			udelay(1);
 	}
@@ -622,6 +665,7 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count)
 	out_be16(&psc->mpc52xx_psc_imr, port->read_status_mask);
 }
 
+#if !defined(CONFIG_PPC_MERGE)
 static int __init
 mpc52xx_console_setup(struct console *co, char *options)
 {
@@ -634,7 +678,7 @@ mpc52xx_console_setup(struct console *co, char *options)
 
 	if (co->index < 0 || co->index >= MPC52xx_PSC_MAXNUM)
 		return -EINVAL;
-	
+
 	/* Basic port init. Needed since we use some uart_??? func before
 	 * real init for early access */
 	spin_lock_init(&port->lock);
@@ -656,6 +700,78 @@ mpc52xx_console_setup(struct console *co, char *options)
 	return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
+#else
+
+static int __init
+mpc52xx_console_setup(struct console *co, char *options)
+{
+	struct uart_port *port = &mpc52xx_uart_ports[co->index];
+	struct device_node *np = mpc52xx_uart_nodes[co->index];
+	unsigned int ipb_freq;
+	struct resource res;
+	int ret;
+
+	int baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD;
+	int bits = 8;
+	int parity = 'n';
+	int flow = 'n';
+
+	pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n",
+		 co, co->index, options);
+
+	if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) {
+		pr_debug("PSC%x out of range\n", co->index);
+		return -EINVAL;
+	}
+
+	if (!np) {
+		pr_debug("PSC%x not found in device tree\n", co->index);
+		return -EINVAL;
+	}
+
+	pr_debug("Console on ttyPSC%x is %s\n",
+	         co->index, mpc52xx_uart_nodes[co->index]->full_name);
+
+	/* Fetch register locations */
+	if ((ret = of_address_to_resource(np, 0, &res)) != 0) {
+		pr_debug("Could not get resources for PSC%x\n", co->index);
+		return ret;
+	}
+
+	/* Search for bus-frequency property in this node or a parent */
+	if ((ipb_freq = mpc52xx_find_ipb_freq(np)) == 0) {
+		pr_debug("Could not find IPB bus frequency!\n");
+		return -EINVAL;
+	}
+
+	/* Basic port init. Needed since we use some uart_??? func before
+	 * real init for early access */
+	spin_lock_init(&port->lock);
+	port->uartclk	= ipb_freq / 2;
+	port->ops	= &mpc52xx_uart_ops;
+	port->mapbase = res.start;
+	port->membase = ioremap(res.start, sizeof(struct mpc52xx_psc));
+	port->irq = irq_of_parse_and_map(np, 0);
+
+	if (port->membase == NULL)
+		return -EINVAL;
+
+	pr_debug("mpc52xx-psc uart at %lx, mapped to %p, irq=%x, freq=%i\n",
+	         port->mapbase, port->membase, port->irq, port->uartclk);
+
+	/* Setup the port parameters accoding to options */
+	if (options)
+		uart_parse_options(options, &baud, &parity, &bits, &flow);
+	else
+		mpc52xx_console_get_options(port, &baud, &parity, &bits, &flow);
+
+	pr_debug("Setting console parameters: %i %i%c1 flow=%c\n",
+	         baud, bits, parity, flow);
+
+	return uart_set_options(port, co, baud, parity, bits, flow);
+}
+#endif /* defined(CONFIG_PPC_MERGE) */
+
 
 static struct uart_driver mpc52xx_uart_driver;
 
@@ -669,10 +785,11 @@ static struct console mpc52xx_console = {
 	.data	= &mpc52xx_uart_driver,
 };
 
-	
-static int __init 
+
+static int __init
 mpc52xx_console_init(void)
 {
+	mpc52xx_uart_of_enumerate();
 	register_console(&mpc52xx_console);
 	return 0;
 }
@@ -700,6 +817,7 @@ static struct uart_driver mpc52xx_uart_driver = {
 };
 
 
+#if !defined(CONFIG_PPC_MERGE)
 /* ======================================================================== */
 /* Platform Driver                                                          */
 /* ======================================================================== */
@@ -723,8 +841,6 @@ mpc52xx_uart_probe(struct platform_device *dev)
 	/* Init the port structure */
 	port = &mpc52xx_uart_ports[idx];
 
-	memset(port, 0x00, sizeof(struct uart_port));
-
 	spin_lock_init(&port->lock);
 	port->uartclk	= __res.bi_ipbfreq / 2; /* Look at CTLR doc */
 	port->fifosize	= 512;
@@ -733,6 +849,7 @@ mpc52xx_uart_probe(struct platform_device *dev)
 			  ( uart_console(port) ? 0 : UPF_IOREMAP );
 	port->line	= idx;
 	port->ops	= &mpc52xx_uart_ops;
+	port->dev	= &dev->dev;
 
 	/* Search for IRQ and mapbase */
 	for (i=0 ; i<dev->num_resources ; i++, res++) {
@@ -771,7 +888,7 @@ mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
 
-	if (sport)
+	if (port)
 		uart_suspend_port(&mpc52xx_uart_driver, port);
 
 	return 0;
@@ -789,6 +906,7 @@ mpc52xx_uart_resume(struct platform_device *dev)
 }
 #endif
 
+
 static struct platform_driver mpc52xx_uart_platform_driver = {
 	.probe		= mpc52xx_uart_probe,
 	.remove		= mpc52xx_uart_remove,
@@ -800,6 +918,184 @@ static struct platform_driver mpc52xx_uart_platform_driver = {
 		.name	= "mpc52xx-psc",
 	},
 };
+#endif /* !defined(CONFIG_PPC_MERGE) */
+
+
+#if defined(CONFIG_PPC_MERGE)
+/* ======================================================================== */
+/* OF Platform Driver                                                       */
+/* ======================================================================== */
+
+static int __devinit
+mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match)
+{
+	int idx = -1;
+	unsigned int ipb_freq;
+	struct uart_port *port = NULL;
+	struct resource res;
+	int ret;
+
+	dev_dbg(&op->dev, "mpc52xx_uart_probe(op=%p, match=%p)\n", op, match);
+
+	/* Check validity & presence */
+	for (idx = 0; idx < MPC52xx_PSC_MAXNUM; idx++)
+		if (mpc52xx_uart_nodes[idx] == op->node)
+			break;
+	if (idx >= MPC52xx_PSC_MAXNUM)
+		return -EINVAL;
+	pr_debug("Found %s assigned to ttyPSC%x\n",
+	         mpc52xx_uart_nodes[idx]->full_name, idx);
+
+	/* Search for bus-frequency property in this node or a parent */
+	if ((ipb_freq = mpc52xx_find_ipb_freq(op->node)) == 0) {
+		dev_dbg(&op->dev, "Could not find IPB bus frequency!\n");
+		return -EINVAL;
+	}
+
+	/* Init the port structure */
+	port = &mpc52xx_uart_ports[idx];
+
+	spin_lock_init(&port->lock);
+	port->uartclk	= ipb_freq / 2;
+	port->fifosize	= 512;
+	port->iotype	= UPIO_MEM;
+	port->flags	= UPF_BOOT_AUTOCONF |
+			  ( uart_console(port) ? 0 : UPF_IOREMAP );
+	port->line	= idx;
+	port->ops	= &mpc52xx_uart_ops;
+	port->dev	= &op->dev;
+
+	/* Search for IRQ and mapbase */
+	if ((ret = of_address_to_resource(op->node, 0, &res)) != 0)
+		return ret;
+
+	port->mapbase = res.start;
+	port->irq = irq_of_parse_and_map(op->node, 0);
+
+	dev_dbg(&op->dev, "mpc52xx-psc uart at %lx, irq=%x, freq=%i\n",
+	        port->mapbase, port->irq, port->uartclk);
+
+	if ((port->irq==NO_IRQ) || !port->mapbase) {
+		printk(KERN_ERR "Could not allocate resources for PSC\n");
+		return -EINVAL;
+	}
+
+	/* Add the port to the uart sub-system */
+	ret = uart_add_one_port(&mpc52xx_uart_driver, port);
+	if (!ret)
+		dev_set_drvdata(&op->dev, (void*)port);
+
+	return ret;
+}
+
+static int
+mpc52xx_uart_of_remove(struct of_device *op)
+{
+	struct uart_port *port = dev_get_drvdata(&op->dev);
+	dev_set_drvdata(&op->dev, NULL);
+
+	if (port)
+		uart_remove_one_port(&mpc52xx_uart_driver, port);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int
+mpc52xx_uart_of_suspend(struct of_device *op, pm_message_t state)
+{
+	struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev);
+
+	if (port)
+		uart_suspend_port(&mpc52xx_uart_driver, port);
+
+	return 0;
+}
+
+static int
+mpc52xx_uart_of_resume(struct of_device *op)
+{
+	struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev);
+
+	if (port)
+		uart_resume_port(&mpc52xx_uart_driver, port);
+
+	return 0;
+}
+#endif
+
+static void
+mpc52xx_uart_of_assign(struct device_node *np, int idx)
+{
+	int free_idx = -1;
+	int i;
+
+	/* Find the first free node */
+	for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) {
+		if (mpc52xx_uart_nodes[i] == NULL) {
+			free_idx = i;
+			break;
+		}
+	}
+
+	if ((idx < 0) || (idx >= MPC52xx_PSC_MAXNUM))
+		idx = free_idx;
+
+	if (idx < 0)
+		return; /* No free slot; abort */
+
+	/* If the slot is already occupied, then swap slots */
+	if (mpc52xx_uart_nodes[idx] && (free_idx != -1))
+		mpc52xx_uart_nodes[free_idx] = mpc52xx_uart_nodes[idx];
+	mpc52xx_uart_nodes[i] = np;
+}
+
+static void
+mpc52xx_uart_of_enumerate(void)
+{
+	static int enum_done = 0;
+	struct device_node *np;
+	const unsigned int *devno;
+	int i;
+
+	if (enum_done)
+		return;
+
+	for_each_node_by_type(np, "serial") {
+		if (!of_match_node(mpc52xx_uart_of_match, np))
+			continue;
+
+		/* Is a particular device number requested? */
+		devno = get_property(np, "device_no", NULL);
+		mpc52xx_uart_of_assign(of_node_get(np), devno ? *devno : -1);
+	}
+
+	enum_done = 1;
+
+	for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) {
+		if (mpc52xx_uart_nodes[i])
+			pr_debug("%s assigned to ttyPSC%x\n",
+			         mpc52xx_uart_nodes[i]->full_name, i);
+	}
+}
+
+MODULE_DEVICE_TABLE(of, mpc52xx_uart_of_match);
+
+static struct of_platform_driver mpc52xx_uart_of_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "mpc52xx-psc-uart",
+	.match_table	= mpc52xx_uart_of_match,
+	.probe		= mpc52xx_uart_of_probe,
+	.remove		= mpc52xx_uart_of_remove,
+#ifdef CONFIG_PM
+	.suspend	= mpc52xx_uart_of_suspend,
+	.resume		= mpc52xx_uart_of_resume,
+#endif
+	.driver		= {
+		.name	= "mpc52xx-psc-uart",
+	},
+};
+#endif /* defined(CONFIG_PPC_MERGE) */
 
 
 /* ======================================================================== */
@@ -811,22 +1107,45 @@ mpc52xx_uart_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Serial: MPC52xx PSC driver\n");
+	printk(KERN_INFO "Serial: MPC52xx PSC UART driver\n");
 
-	ret = uart_register_driver(&mpc52xx_uart_driver);
-	if (ret == 0) {
-		ret = platform_driver_register(&mpc52xx_uart_platform_driver);
-		if (ret)
-			uart_unregister_driver(&mpc52xx_uart_driver);
+	if ((ret = uart_register_driver(&mpc52xx_uart_driver)) != 0) {
+		printk(KERN_ERR "%s: uart_register_driver failed (%i)\n",
+		       __FILE__, ret);
+		return ret;
 	}
 
-	return ret;
+#if defined(CONFIG_PPC_MERGE)
+	mpc52xx_uart_of_enumerate();
+
+	ret = of_register_platform_driver(&mpc52xx_uart_of_driver);
+	if (ret) {
+		printk(KERN_ERR "%s: of_register_platform_driver failed (%i)\n",
+		       __FILE__, ret);
+		uart_unregister_driver(&mpc52xx_uart_driver);
+		return ret;
+	}
+#else
+	ret = platform_driver_register(&mpc52xx_uart_platform_driver);
+	if (ret) {
+		printk(KERN_ERR "%s: platform_driver_register failed (%i)\n",
+		       __FILE__, ret);
+		uart_unregister_driver(&mpc52xx_uart_driver);
+		return ret;
+	}
+#endif
+
+	return 0;
 }
 
 static void __exit
 mpc52xx_uart_exit(void)
 {
+#if defined(CONFIG_PPC_MERGE)
+	of_unregister_platform_driver(&mpc52xx_uart_of_driver);
+#else
 	platform_driver_unregister(&mpc52xx_uart_platform_driver);
+#endif
 	uart_unregister_driver(&mpc52xx_uart_driver);
 }
 
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index 8eea69f2998..3d2fcc57b1c 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -555,7 +555,7 @@ mpsc_sdma_start_tx(struct mpsc_port_info *pi)
 	if (!mpsc_sdma_tx_active(pi)) {
 		txre = (struct mpsc_tx_desc *)(pi->txr +
 			(pi->txr_tail * MPSC_TXRE_SIZE));
-		dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE);
+		dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			invalidate_dcache_range((ulong)txre,
@@ -931,7 +931,7 @@ mpsc_init_rings(struct mpsc_port_info *pi)
 	}
 	txre->link = cpu_to_be32(pi->txr_p);	/* Wrap last back to first */
 
-	dma_cache_sync((void *) pi->dma_region, MPSC_DMA_ALLOC_SIZE,
+	dma_cache_sync(pi->port.dev, (void *) pi->dma_region, MPSC_DMA_ALLOC_SIZE,
 		DMA_BIDIRECTIONAL);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
@@ -1005,7 +1005,7 @@ mpsc_rx_intr(struct mpsc_port_info *pi)
 
 	rxre = (struct mpsc_rx_desc *)(pi->rxr + (pi->rxr_posn*MPSC_RXRE_SIZE));
 
-	dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
+	dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 	if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 		invalidate_dcache_range((ulong)rxre,
@@ -1029,7 +1029,7 @@ mpsc_rx_intr(struct mpsc_port_info *pi)
 		}
 
 		bp = pi->rxb + (pi->rxr_posn * MPSC_RXBE_SIZE);
-		dma_cache_sync((void *) bp, MPSC_RXBE_SIZE, DMA_FROM_DEVICE);
+		dma_cache_sync(pi->port.dev, (void *) bp, MPSC_RXBE_SIZE, DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			invalidate_dcache_range((ulong)bp,
@@ -1098,7 +1098,7 @@ next_frame:
 					    SDMA_DESC_CMDSTAT_F |
 					    SDMA_DESC_CMDSTAT_L);
 		wmb();
-		dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_BIDIRECTIONAL);
+		dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_BIDIRECTIONAL);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			flush_dcache_range((ulong)rxre,
@@ -1109,7 +1109,7 @@ next_frame:
 		pi->rxr_posn = (pi->rxr_posn + 1) & (MPSC_RXR_ENTRIES - 1);
 		rxre = (struct mpsc_rx_desc *)(pi->rxr +
 			(pi->rxr_posn * MPSC_RXRE_SIZE));
-		dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
+		dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			invalidate_dcache_range((ulong)rxre,
@@ -1143,7 +1143,7 @@ mpsc_setup_tx_desc(struct mpsc_port_info *pi, u32 count, u32 intr)
 							   SDMA_DESC_CMDSTAT_EI
 							   : 0));
 	wmb();
-	dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_BIDIRECTIONAL);
+	dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_BIDIRECTIONAL);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 	if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 		flush_dcache_range((ulong)txre,
@@ -1192,7 +1192,7 @@ mpsc_copy_tx_data(struct mpsc_port_info *pi)
 		else /* All tx data copied into ring bufs */
 			return;
 
-		dma_cache_sync((void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL);
+		dma_cache_sync(pi->port.dev, (void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			flush_dcache_range((ulong)bp,
@@ -1217,7 +1217,7 @@ mpsc_tx_intr(struct mpsc_port_info *pi)
 		txre = (struct mpsc_tx_desc *)(pi->txr +
 			(pi->txr_tail * MPSC_TXRE_SIZE));
 
-		dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE);
+		dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			invalidate_dcache_range((ulong)txre,
@@ -1235,7 +1235,7 @@ mpsc_tx_intr(struct mpsc_port_info *pi)
 
 			txre = (struct mpsc_tx_desc *)(pi->txr +
 				(pi->txr_tail * MPSC_TXRE_SIZE));
-			dma_cache_sync((void *) txre, MPSC_TXRE_SIZE,
+			dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE,
 				DMA_FROM_DEVICE);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 			if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
@@ -1440,8 +1440,8 @@ mpsc_shutdown(struct uart_port *port)
 }
 
 static void
-mpsc_set_termios(struct uart_port *port, struct termios *termios,
-		 struct termios *old)
+mpsc_set_termios(struct uart_port *port, struct ktermios *termios,
+		 struct ktermios *old)
 {
 	struct mpsc_port_info *pi = (struct mpsc_port_info *)port;
 	u32 baud;
@@ -1652,7 +1652,7 @@ mpsc_console_write(struct console *co, const char *s, uint count)
 			count--;
 		}
 
-		dma_cache_sync((void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL);
+		dma_cache_sync(pi->port.dev, (void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL);
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
 		if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */
 			flush_dcache_range((ulong)bp,
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 8ad1b8c5ec5..ccb8fa1800a 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -273,8 +273,8 @@ static void mux_shutdown(struct uart_port *port)
  * The Serial Mux does not support this function.
  */
 static void
-mux_set_termios(struct uart_port *port, struct termios *termios,
-	        struct termios *old)
+mux_set_termios(struct uart_port *port, struct ktermios *termios,
+	        struct ktermios *old)
 {
 }
 
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index 062bad457b1..b56f7db4503 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -337,8 +337,8 @@ static void netx_shutdown(struct uart_port *port)
 }
 
 static void
-netx_set_termios(struct uart_port *port, struct termios *termios,
-		   struct termios *old)
+netx_set_termios(struct uart_port *port, struct ktermios *termios,
+		   struct ktermios *old)
 {
 	unsigned int baud, quot;
 	unsigned char old_cr;
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index bf9809ed9c0..752ef07516b 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -1262,8 +1262,8 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud)
 }
 
 
-static void __pmz_set_termios(struct uart_port *port, struct termios *termios,
-			      struct termios *old)
+static void __pmz_set_termios(struct uart_port *port, struct ktermios *termios,
+			      struct ktermios *old)
 {
 	struct uart_pmac_port *uap = to_pmz(port);
 	unsigned long baud;
@@ -1273,7 +1273,7 @@ static void __pmz_set_termios(struct uart_port *port, struct termios *termios,
 	if (ZS_IS_ASLEEP(uap))
 		return;
 
-	memcpy(&uap->termios_cache, termios, sizeof(struct termios));
+	memcpy(&uap->termios_cache, termios, sizeof(struct ktermios));
 
 	/* XXX Check which revs of machines actually allow 1 and 4Mb speeds
 	 * on the IR dongle. Note that the IRTTY driver currently doesn't know
@@ -1313,8 +1313,8 @@ static void __pmz_set_termios(struct uart_port *port, struct termios *termios,
 }
 
 /* The port lock is not held.  */
-static void pmz_set_termios(struct uart_port *port, struct termios *termios,
-			    struct termios *old)
+static void pmz_set_termios(struct uart_port *port, struct ktermios *termios,
+			    struct ktermios *old)
 {
 	struct uart_pmac_port *uap = to_pmz(port);
 	unsigned long flags;
diff --git a/drivers/serial/pmac_zilog.h b/drivers/serial/pmac_zilog.h
index c03f9bfacdd..570b0d925e8 100644
--- a/drivers/serial/pmac_zilog.h
+++ b/drivers/serial/pmac_zilog.h
@@ -60,7 +60,7 @@ struct uart_pmac_port {
 	volatile struct dbdma_regs	__iomem *tx_dma_regs;
 	volatile struct dbdma_regs	__iomem *rx_dma_regs;
 
-	struct termios			termios_cache;
+	struct ktermios			termios_cache;
 };
 
 #define to_pmz(p) ((struct uart_pmac_port *)(p))
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 415fe9633a9..d403aaa5509 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -433,8 +433,8 @@ static void serial_pxa_shutdown(struct uart_port *port)
 }
 
 static void
-serial_pxa_set_termios(struct uart_port *port, struct termios *termios,
-		       struct termios *old)
+serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios,
+		       struct ktermios *old)
 {
 	struct uart_pxa_port *up = (struct uart_pxa_port *)port;
 	unsigned char cval, fcr = 0;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 8dfc2dd058c..3ba9208ebd0 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -738,8 +738,8 @@ static unsigned int s3c24xx_serial_getclk(struct uart_port *port,
 }
 
 static void s3c24xx_serial_set_termios(struct uart_port *port,
-				       struct termios *termios,
-				       struct termios *old)
+				       struct ktermios *termios,
+				       struct ktermios *old)
 {
 	struct s3c2410_uartcfg *cfg = s3c24xx_port_to_cfg(port);
 	struct s3c24xx_uart_port *ourport = to_ourport(port);
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index d4065266b6f..58a83c27e14 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -408,8 +408,8 @@ static void sa1100_shutdown(struct uart_port *port)
 }
 
 static void
-sa1100_set_termios(struct uart_port *port, struct termios *termios,
-		   struct termios *old)
+sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+		   struct ktermios *old)
 {
 	struct sa1100_port *sport = (struct sa1100_port *)port;
 	unsigned long flags;
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index c67b05e9a45..f84982e508c 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -65,7 +65,7 @@ static struct lock_class_key port_lock_key;
 #define uart_console(port)	(0)
 #endif
 
-static void uart_change_speed(struct uart_state *state, struct termios *old_termios);
+static void uart_change_speed(struct uart_state *state, struct ktermios *old_termios);
 static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
 static void uart_change_pm(struct uart_state *state, int pm_state);
 
@@ -338,8 +338,8 @@ EXPORT_SYMBOL(uart_update_timeout);
  *	we're actually going to be using.
  */
 unsigned int
-uart_get_baud_rate(struct uart_port *port, struct termios *termios,
-		   struct termios *old, unsigned int min, unsigned int max)
+uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
+		   struct ktermios *old, unsigned int min, unsigned int max)
 {
 	unsigned int try, baud, altbaud = 38400;
 	upf_t flags = port->flags & UPF_SPD_MASK;
@@ -421,11 +421,11 @@ uart_get_divisor(struct uart_port *port, unsigned int baud)
 EXPORT_SYMBOL(uart_get_divisor);
 
 static void
-uart_change_speed(struct uart_state *state, struct termios *old_termios)
+uart_change_speed(struct uart_state *state, struct ktermios *old_termios)
 {
 	struct tty_struct *tty = state->info->tty;
 	struct uart_port *port = state->port;
-	struct termios *termios;
+	struct ktermios *termios;
 
 	/*
 	 * If we have no tty, termios, or the port does not exist,
@@ -1139,7 +1139,7 @@ uart_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd,
 	return ret;
 }
 
-static void uart_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	struct uart_state *state = tty->driver_data;
 	unsigned long flags;
@@ -1866,7 +1866,7 @@ int __init
 uart_set_options(struct uart_port *port, struct console *co,
 		 int baud, int parity, int bits, int flow)
 {
-	struct termios termios;
+	struct ktermios termios;
 	int i;
 
 	/*
@@ -1876,7 +1876,7 @@ uart_set_options(struct uart_port *port, struct console *co,
 	spin_lock_init(&port->lock);
 	lockdep_set_class(&port->lock, &port_lock_key);
 
-	memset(&termios, 0, sizeof(struct termios));
+	memset(&termios, 0, sizeof(struct ktermios));
 
 	termios.c_cflag = CREAD | HUPCL | CLOCAL;
 
@@ -1991,12 +1991,12 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
 	 * Re-enable the console device after suspending.
 	 */
 	if (uart_console(port)) {
-		struct termios termios;
+		struct ktermios termios;
 
 		/*
 		 * First try to use the console cflag setting.
 		 */
-		memset(&termios, 0, sizeof(struct termios));
+		memset(&termios, 0, sizeof(struct ktermios));
 		termios.c_cflag = port->cons->cflag;
 
 		/*
@@ -2189,6 +2189,7 @@ int uart_register_driver(struct uart_driver *drv)
 	normal->subtype		= SERIAL_TYPE_NORMAL;
 	normal->init_termios	= tty_std_termios;
 	normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+	normal->init_termios.c_ispeed = normal->init_termios.c_ospeed = 9600;
 	normal->flags		= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	normal->driver_state    = drv;
 	tty_set_operations(normal, &uart_ops);
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 00f9ffd6948..431433f4dd6 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -723,7 +723,7 @@ static int serial_config(struct pcmcia_device * link)
 	u_char *buf;
 	cisparse_t *parse;
 	cistpl_cftable_entry_t *cf;
-	int i, last_ret, last_fn;
+	int i;
 
 	DEBUG(0, "serial_config(0x%p)\n", link);
 
@@ -740,15 +740,6 @@ static int serial_config(struct pcmcia_device * link)
 	tuple->TupleOffset = 0;
 	tuple->TupleDataMax = 255;
 	tuple->Attributes = 0;
-	/* Get configuration register information */
-	tuple->DesiredTuple = CISTPL_CONFIG;
-	last_ret = first_tuple(link, tuple, parse);
-	if (last_ret != CS_SUCCESS) {
-		last_fn = ParseTuple;
-		goto cs_failed;
-	}
-	link->conf.ConfigBase = parse->config.base;
-	link->conf.Present = parse->config.rmask[0];
 
 	/* Is this a compliant multifunction card? */
 	tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
@@ -757,27 +748,25 @@ static int serial_config(struct pcmcia_device * link)
 
 	/* Is this a multiport card? */
 	tuple->DesiredTuple = CISTPL_MANFID;
-	if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
-		info->manfid = parse->manfid.manf;
-		info->prodid = parse->manfid.card;
-
-		for (i = 0; i < ARRAY_SIZE(quirks); i++)
-			if ((quirks[i].manfid == ~0 ||
-			     quirks[i].manfid == info->manfid) &&
-			    (quirks[i].prodid == ~0 ||
-			     quirks[i].prodid == info->prodid)) {
-				info->quirk = &quirks[i];
-				break;
-			}
-	}
+	info->manfid = link->manf_id;
+	info->prodid = link->card_id;
+
+	for (i = 0; i < ARRAY_SIZE(quirks); i++)
+		if ((quirks[i].manfid == ~0 ||
+		     quirks[i].manfid == info->manfid) &&
+		    (quirks[i].prodid == ~0 ||
+		     quirks[i].prodid == info->prodid)) {
+			info->quirk = &quirks[i];
+			break;
+		}
 
 	/* Another check for dual-serial cards: look for either serial or
 	   multifunction cards that ask for appropriate IO port ranges */
 	tuple->DesiredTuple = CISTPL_FUNCID;
 	if ((info->multi == 0) &&
-	    ((first_tuple(link, tuple, parse) != CS_SUCCESS) ||
-	     (parse->funcid.func == CISTPL_FUNCID_MULTI) ||
-	     (parse->funcid.func == CISTPL_FUNCID_SERIAL))) {
+	    (link->has_func_id) &&
+	    ((link->func_id == CISTPL_FUNCID_MULTI) ||
+	     (link->func_id == CISTPL_FUNCID_SERIAL))) {
 		tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
 		if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
 			if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
@@ -814,8 +803,6 @@ static int serial_config(struct pcmcia_device * link)
 	kfree(cfg_mem);
 	return 0;
 
- cs_failed:
-	cs_error(link, last_fn, last_ret);
  failed:
 	serial_remove(link);
 	kfree(cfg_mem);
@@ -925,6 +912,30 @@ static struct pcmcia_device_id serial_ids[] = {
 	PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
 	PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
 	PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100  1.00.",0x19ca78af,0xf964f42b),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232  1.00.",0x19ca78af,0x69fb7490),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232",0x19ca78af,0xb6bc0235),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c2000.","SERIAL CARD: CF232",0x63f2e0bd,0xb9e175d3),
+	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c2000.","SERIAL CARD: CF232-5",0x63f2e0bd,0xfce33442),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF232",0x3beb8cf2,0x171e7190),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF232-5",0x3beb8cf2,0x20da4262),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF428",0x3beb8cf2,0xea5dd57d),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF500",0x3beb8cf2,0xd77255fa),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: IC232",0x3beb8cf2,0x6a709903),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: SL232",0x3beb8cf2,0x18430676),
+	PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: XL232",0x3beb8cf2,0x6f933767),
+	PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: CF332",0x3beb8cf2,0x16dc1ba7),
+	PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL332",0x3beb8cf2,0x19816c41),
+	PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL385",0x3beb8cf2,0x64112029),
+	PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
+	PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial+Parallel Port: SP230",0x3beb8cf2,0xdb9e58bc),
+	PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: CF332",0x3beb8cf2,0x16dc1ba7),
+	PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL332",0x3beb8cf2,0x19816c41),
+	PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL385",0x3beb8cf2,0x64112029),
+	PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
+	PCMCIA_MFC_DEVICE_PROD_ID12(2,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
+	PCMCIA_MFC_DEVICE_PROD_ID12(3,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4),
 	/* too generic */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 5e1ac356bbb..eb18d429752 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -348,8 +348,8 @@ static void lh7a40xuart_shutdown (struct uart_port* port)
 }
 
 static void lh7a40xuart_set_termios (struct uart_port* port,
-				     struct termios* termios,
-				     struct termios* old)
+				     struct ktermios* termios,
+				     struct ktermios* old)
 {
 	unsigned int con;
 	unsigned int inten;
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 2a48289ac72..7186a82c475 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -556,8 +556,8 @@ static void serial_txx9_shutdown(struct uart_port *port)
 }
 
 static void
-serial_txx9_set_termios(struct uart_port *port, struct termios *termios,
-		       struct termios *old)
+serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios,
+		       struct ktermios *old)
 {
 	struct uart_txx9_port *up = (struct uart_txx9_port *)port;
 	unsigned int cval, fcr = 0;
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index cfcc3caf49d..c53b69610a5 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -319,6 +319,28 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 
 	sci_out(port, SCFCR, fcr_val);
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
+{
+	unsigned int fcr_val = 0;
+
+	if (cflag & CRTSCTS) {
+		fcr_val |= SCFCR_MCE;
+
+		ctrl_outw(0x0000, PORT_PSCR);
+	} else {
+		unsigned short data;
+
+		data = ctrl_inw(PORT_PSCR);
+		data &= 0x033f;
+		data |= 0x0400;
+		ctrl_outw(data, PORT_PSCR);
+
+		ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
+	}
+
+	sci_out(port, SCFCR, fcr_val);
+}
 #else
 /* For SH7750 */
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
@@ -775,7 +797,7 @@ static int sci_notifier(struct notifier_block *self,
 			 *
 			 * Clean this up later..
 			 */
-			clk = clk_get("module_clk");
+			clk = clk_get(NULL, "module_clk");
 			port->uartclk = clk_get_rate(clk) * 16;
 			clk_put(clk);
 		}
@@ -943,8 +965,8 @@ static void sci_shutdown(struct uart_port *port)
 		s->disable(port);
 }
 
-static void sci_set_termios(struct uart_port *port, struct termios *termios,
-			    struct termios *old)
+static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
+			    struct ktermios *old)
 {
 	struct sci_port *s = &sci_ports[port->line];
 	unsigned int status, baud, smr_val;
@@ -960,7 +982,7 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios,
 		default:
 		{
 #if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
-			struct clk *clk = clk_get("module_clk");
+			struct clk *clk = clk_get(NULL, "module_clk");
 			t = SCBRR_VALUE(baud, clk_get_rate(clk));
 			clk_put(clk);
 #else
@@ -1128,7 +1150,7 @@ static void __init sci_init_ports(void)
 		 * XXX: We should use a proper SCI/SCIF clock
 		 */
 		{
-			struct clk *clk = clk_get("module_clk");
+			struct clk *clk = clk_get(NULL, "module_clk");
 			sci_ports[i].port.uartclk = clk_get_rate(clk) * 16;
 			clk_put(clk);
 		}
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 7ee992146ae..77f7d6351ab 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -90,6 +90,13 @@
 # define SCSPTR3 0xffe30010	/* 16 bit SCIF */
 # define SCSCR_INIT(port) 0x32	/* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
 # define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+# define SCPDR0			0xA405013E	/* 16 bit SCIF0 PSDR */
+# define SCSPTR0		SCPDR0
+# define SCIF_ORER		0x0001	/* overrun error bit */
+# define SCSCR_INIT(port)	0x0038	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
+# define PORT_PSCR		0xA405011E
 #elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
 # define SCSPTR2 0xffe80020 /* 16 bit SCIF */
 # define SCIF_ORER 0x0001   /* overrun error bit */
@@ -133,6 +140,20 @@
 # define SCIF_ORER	0x0001		/* Overrun error bit */
 # define SCSCR_INIT(port)	0x3a	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 # define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
+# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
+# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
+# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */
+# define SCSPTR3 0xfffe9820 /* 16 bit SCIF */
+# define SCSCR_INIT(port)	0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
+# define SCSPTR0 0xf8400020 /* 16 bit SCIF */
+# define SCSPTR1 0xf8410020 /* 16 bit SCIF */
+# define SCSPTR2 0xf8420020 /* 16 bit SCIF */
+# define SCIF_ORER 0x0001  /* overrun error bit */
+# define SCSCR_INIT(port)	0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
 #else
 # error CPU subtype not defined
 #endif
@@ -365,6 +386,7 @@ 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_SH7780)
+SCIF_FNS(SCFDR,			     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
 SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
@@ -480,6 +502,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xfe620000)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7300)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -506,6 +529,13 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
 	return 1;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+	if (port->mapbase == 0xffe00000)
+		return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
+	return 1;
+}
 #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 static inline int sci_rxd_in(struct uart_port *port)
 {
@@ -535,6 +565,7 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xff925000)
 		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #elif defined(CONFIG_CPU_SUBTYPE_SH7780)
 static inline int sci_rxd_in(struct uart_port *port)
@@ -543,6 +574,31 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
 	if (port->mapbase == 0xffe10000)
 		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
+}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+	if (port->mapbase == 0xfffe8000)
+		return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xfffe8800)
+		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xfffe9000)
+		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xfffe9800)
+		return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
+}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+	if (port->mapbase == 0xf8400000)
+		return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xf8410000)
+		return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+	if (port->mapbase == 0xf8420000)
+		return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+	return 1;
 }
 #endif
 
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 956b2cf08e1..253ceb895ca 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -361,8 +361,8 @@ static int snp_startup(struct uart_port *port)
  *
  */
 static void
-snp_set_termios(struct uart_port *port, struct termios *termios,
-		struct termios *old)
+snp_set_termios(struct uart_port *port, struct ktermios *termios,
+		struct ktermios *old)
 {
 }
 
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index 03941d27d15..40d48566215 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -281,8 +281,8 @@ static void sunhv_shutdown(struct uart_port *port)
 }
 
 /* port->lock is not held.  */
-static void sunhv_set_termios(struct uart_port *port, struct termios *termios,
-			      struct termios *old)
+static void sunhv_set_termios(struct uart_port *port, struct ktermios *termios,
+			      struct ktermios *old)
 {
 	unsigned int baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
 	unsigned int quot = uart_get_divisor(port, baud);
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 08a7cd6a3a0..493d5bbb661 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -786,8 +786,8 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla
 }
 
 /* port->lock is not held.  */
-static void sunsab_set_termios(struct uart_port *port, struct termios *termios,
-			       struct termios *old)
+static void sunsab_set_termios(struct uart_port *port, struct ktermios *termios,
+			       struct ktermios *old)
 {
 	struct uart_sunsab_port *up = (struct uart_sunsab_port *) port;
 	unsigned long flags;
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index c577faea60e..564592b2b2b 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -893,8 +893,8 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag,
 }
 
 static void
-sunsu_set_termios(struct uart_port *port, struct termios *termios,
-		  struct termios *old)
+sunsu_set_termios(struct uart_port *port, struct ktermios *termios,
+		  struct ktermios *old)
 {
 	unsigned int baud, quot;
 
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index b2cc703b2b9..75de919a947 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -922,8 +922,8 @@ sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag,
 
 /* The port lock is not held.  */
 static void
-sunzilog_set_termios(struct uart_port *port, struct termios *termios,
-		     struct termios *old)
+sunzilog_set_termios(struct uart_port *port, struct ktermios *termios,
+		     struct ktermios *old)
 {
 	struct uart_sunzilog_port *up = (struct uart_sunzilog_port *) port;
 	unsigned long flags;
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
new file mode 100644
index 00000000000..92eba893559
--- /dev/null
+++ b/drivers/serial/uartlite.c
@@ -0,0 +1,505 @@
+/*
+ * uartlite.c: Serial driver for Xilinx uartlite serial controller
+ *
+ * Peter Korsgaard <jacmet@sunsite.dk>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/console.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+
+#define ULITE_MAJOR		204
+#define ULITE_MINOR		187
+#define ULITE_NR_UARTS		4
+
+/* For register details see datasheet:
+   http://www.xilinx.com/bvdocs/ipcenter/data_sheet/opb_uartlite.pdf
+*/
+#define ULITE_RX		0x00
+#define ULITE_TX		0x04
+#define ULITE_STATUS		0x08
+#define ULITE_CONTROL		0x0c
+
+#define ULITE_REGION		16
+
+#define ULITE_STATUS_RXVALID	0x01
+#define ULITE_STATUS_RXFULL	0x02
+#define ULITE_STATUS_TXEMPTY	0x04
+#define ULITE_STATUS_TXFULL	0x08
+#define ULITE_STATUS_IE		0x10
+#define ULITE_STATUS_OVERRUN	0x20
+#define ULITE_STATUS_FRAME	0x40
+#define ULITE_STATUS_PARITY	0x80
+
+#define ULITE_CONTROL_RST_TX	0x01
+#define ULITE_CONTROL_RST_RX	0x02
+#define ULITE_CONTROL_IE	0x10
+
+
+static struct uart_port ports[ULITE_NR_UARTS];
+
+static int ulite_receive(struct uart_port *port, int stat)
+{
+	struct tty_struct *tty = port->info->tty;
+	unsigned char ch = 0;
+	char flag = TTY_NORMAL;
+
+	if ((stat & (ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN
+		     | ULITE_STATUS_FRAME)) == 0)
+		return 0;
+
+	/* stats */
+	if (stat & ULITE_STATUS_RXVALID) {
+		port->icount.rx++;
+		ch = readb(port->membase + ULITE_RX);
+
+		if (stat & ULITE_STATUS_PARITY)
+			port->icount.parity++;
+	}
+
+	if (stat & ULITE_STATUS_OVERRUN)
+		port->icount.overrun++;
+
+	if (stat & ULITE_STATUS_FRAME)
+		port->icount.frame++;
+
+
+	/* drop byte with parity error if IGNPAR specificed */
+	if (stat & port->ignore_status_mask & ULITE_STATUS_PARITY)
+		stat &= ~ULITE_STATUS_RXVALID;
+
+	stat &= port->read_status_mask;
+
+	if (stat & ULITE_STATUS_PARITY)
+		flag = TTY_PARITY;
+
+
+	stat &= ~port->ignore_status_mask;
+
+	if (stat & ULITE_STATUS_RXVALID)
+		tty_insert_flip_char(tty, ch, flag);
+
+	if (stat & ULITE_STATUS_FRAME)
+		tty_insert_flip_char(tty, 0, TTY_FRAME);
+
+	if (stat & ULITE_STATUS_OVERRUN)
+		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+	return 1;
+}
+
+static int ulite_transmit(struct uart_port *port, int stat)
+{
+	struct circ_buf *xmit  = &port->info->xmit;
+
+	if (stat & ULITE_STATUS_TXFULL)
+		return 0;
+
+	if (port->x_char) {
+		writeb(port->x_char, port->membase + ULITE_TX);
+		port->x_char = 0;
+		port->icount.tx++;
+		return 1;
+	}
+
+	if (uart_circ_empty(xmit) || uart_tx_stopped(port))
+		return 0;
+
+	writeb(xmit->buf[xmit->tail], port->membase + ULITE_TX);
+	xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
+	port->icount.tx++;
+
+	/* wake up */
+	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+		uart_write_wakeup(port);
+
+	return 1;
+}
+
+static irqreturn_t ulite_isr(int irq, void *dev_id)
+{
+	struct uart_port *port = (struct uart_port *)dev_id;
+	int busy;
+
+	do {
+		int stat = readb(port->membase + ULITE_STATUS);
+		busy  = ulite_receive(port, stat);
+		busy |= ulite_transmit(port, stat);
+	} while (busy);
+
+	tty_flip_buffer_push(port->info->tty);
+
+	return IRQ_HANDLED;
+}
+
+static unsigned int ulite_tx_empty(struct uart_port *port)
+{
+	unsigned long flags;
+	unsigned int ret;
+
+	spin_lock_irqsave(&port->lock, flags);
+	ret = readb(port->membase + ULITE_STATUS);
+	spin_unlock_irqrestore(&port->lock, flags);
+
+	return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0;
+}
+
+static unsigned int ulite_get_mctrl(struct uart_port *port)
+{
+	return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
+}
+
+static void ulite_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+	/* N/A */
+}
+
+static void ulite_stop_tx(struct uart_port *port)
+{
+	/* N/A */
+}
+
+static void ulite_start_tx(struct uart_port *port)
+{
+	ulite_transmit(port, readb(port->membase + ULITE_STATUS));
+}
+
+static void ulite_stop_rx(struct uart_port *port)
+{
+	/* don't forward any more data (like !CREAD) */
+	port->ignore_status_mask = ULITE_STATUS_RXVALID | ULITE_STATUS_PARITY
+		| ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN;
+}
+
+static void ulite_enable_ms(struct uart_port *port)
+{
+	/* N/A */
+}
+
+static void ulite_break_ctl(struct uart_port *port, int ctl)
+{
+	/* N/A */
+}
+
+static int ulite_startup(struct uart_port *port)
+{
+	int ret;
+
+	ret = request_irq(port->irq, ulite_isr,
+			  IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "uartlite", port);
+	if (ret)
+		return ret;
+
+	writeb(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX,
+	       port->membase + ULITE_CONTROL);
+	writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
+
+	return 0;
+}
+
+static void ulite_shutdown(struct uart_port *port)
+{
+	writeb(0, port->membase + ULITE_CONTROL);
+	readb(port->membase + ULITE_CONTROL); /* dummy */
+	free_irq(port->irq, port);
+}
+
+static void ulite_set_termios(struct uart_port *port, struct ktermios *termios,
+			      struct ktermios *old)
+{
+	unsigned long flags;
+	unsigned int baud;
+
+	spin_lock_irqsave(&port->lock, flags);
+
+	port->read_status_mask = ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN
+		| ULITE_STATUS_TXFULL;
+
+	if (termios->c_iflag & INPCK)
+		port->read_status_mask |=
+			ULITE_STATUS_PARITY | ULITE_STATUS_FRAME;
+
+	port->ignore_status_mask = 0;
+	if (termios->c_iflag & IGNPAR)
+		port->ignore_status_mask |= ULITE_STATUS_PARITY
+			| ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN;
+
+	/* ignore all characters if CREAD is not set */
+	if ((termios->c_cflag & CREAD) == 0)
+		port->ignore_status_mask |=
+			ULITE_STATUS_RXVALID | ULITE_STATUS_PARITY
+			| ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN;
+
+	/* update timeout */
+	baud = uart_get_baud_rate(port, termios, old, 0, 460800);
+	uart_update_timeout(port, termios->c_cflag, baud);
+
+	spin_unlock_irqrestore(&port->lock, flags);
+}
+
+static const char *ulite_type(struct uart_port *port)
+{
+	return port->type == PORT_UARTLITE ? "uartlite" : NULL;
+}
+
+static void ulite_release_port(struct uart_port *port)
+{
+	release_mem_region(port->mapbase, ULITE_REGION);
+	iounmap(port->membase);
+	port->membase = 0;
+}
+
+static int ulite_request_port(struct uart_port *port)
+{
+	if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) {
+		dev_err(port->dev, "Memory region busy\n");
+		return -EBUSY;
+	}
+
+	port->membase = ioremap(port->mapbase, ULITE_REGION);
+	if (!port->membase) {
+		dev_err(port->dev, "Unable to map registers\n");
+		release_mem_region(port->mapbase, ULITE_REGION);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+static void ulite_config_port(struct uart_port *port, int flags)
+{
+	ulite_request_port(port);
+	port->type = PORT_UARTLITE;
+}
+
+static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser)
+{
+	/* we don't want the core code to modify any port params */
+	return -EINVAL;
+}
+
+static struct uart_ops ulite_ops = {
+	.tx_empty	= ulite_tx_empty,
+	.set_mctrl	= ulite_set_mctrl,
+	.get_mctrl	= ulite_get_mctrl,
+	.stop_tx	= ulite_stop_tx,
+	.start_tx	= ulite_start_tx,
+	.stop_rx	= ulite_stop_rx,
+	.enable_ms	= ulite_enable_ms,
+	.break_ctl	= ulite_break_ctl,
+	.startup	= ulite_startup,
+	.shutdown	= ulite_shutdown,
+	.set_termios	= ulite_set_termios,
+	.type		= ulite_type,
+	.release_port	= ulite_release_port,
+	.request_port	= ulite_request_port,
+	.config_port	= ulite_config_port,
+	.verify_port	= ulite_verify_port
+};
+
+#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE
+static void ulite_console_wait_tx(struct uart_port *port)
+{
+	int i;
+
+	/* wait up to 10ms for the character(s) to be sent */
+	for (i = 0; i < 10000; i++) {
+		if (readb(port->membase + ULITE_STATUS) & ULITE_STATUS_TXEMPTY)
+			break;
+		udelay(1);
+	}
+}
+
+static void ulite_console_putchar(struct uart_port *port, int ch)
+{
+	ulite_console_wait_tx(port);
+	writeb(ch, port->membase + ULITE_TX);
+}
+
+static void ulite_console_write(struct console *co, const char *s,
+				unsigned int count)
+{
+	struct uart_port *port = &ports[co->index];
+	unsigned long flags;
+	unsigned int ier;
+	int locked = 1;
+
+	if (oops_in_progress) {
+		locked = spin_trylock_irqsave(&port->lock, flags);
+	} else
+		spin_lock_irqsave(&port->lock, flags);
+
+	/* save and disable interrupt */
+	ier = readb(port->membase + ULITE_STATUS) & ULITE_STATUS_IE;
+	writeb(0, port->membase + ULITE_CONTROL);
+
+	uart_console_write(port, s, count, ulite_console_putchar);
+
+	ulite_console_wait_tx(port);
+
+	/* restore interrupt state */
+	if (ier)
+		writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL);
+
+	if (locked)
+		spin_unlock_irqrestore(&port->lock, flags);
+}
+
+static int __init ulite_console_setup(struct console *co, char *options)
+{
+	struct uart_port *port;
+	int baud = 9600;
+	int bits = 8;
+	int parity = 'n';
+	int flow = 'n';
+
+	if (co->index < 0 || co->index >= ULITE_NR_UARTS)
+		return -EINVAL;
+
+	port = &ports[co->index];
+
+	/* not initialized yet? */
+	if (!port->membase)
+		return -ENODEV;
+
+	if (options)
+		uart_parse_options(options, &baud, &parity, &bits, &flow);
+
+	return uart_set_options(port, co, baud, parity, bits, flow);
+}
+
+static struct uart_driver ulite_uart_driver;
+
+static struct console ulite_console = {
+	.name	= "ttyUL",
+	.write	= ulite_console_write,
+	.device	= uart_console_device,
+	.setup	= ulite_console_setup,
+	.flags	= CON_PRINTBUFFER,
+	.index	= -1, /* Specified on the cmdline (e.g. console=ttyUL0 ) */
+	.data	= &ulite_uart_driver,
+};
+
+static int __init ulite_console_init(void)
+{
+	register_console(&ulite_console);
+	return 0;
+}
+
+console_initcall(ulite_console_init);
+
+#endif /* CONFIG_SERIAL_UARTLITE_CONSOLE */
+
+static struct uart_driver ulite_uart_driver = {
+	.owner		= THIS_MODULE,
+	.driver_name	= "uartlite",
+	.dev_name	= "ttyUL",
+	.major		= ULITE_MAJOR,
+	.minor		= ULITE_MINOR,
+	.nr		= ULITE_NR_UARTS,
+#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE
+	.cons		= &ulite_console,
+#endif
+};
+
+static int __devinit ulite_probe(struct platform_device *pdev)
+{
+	struct resource *res, *res2;
+	struct uart_port *port;
+
+	if (pdev->id < 0 || pdev->id >= ULITE_NR_UARTS)
+		return -EINVAL;
+
+	if (ports[pdev->id].membase)
+		return -EBUSY;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -ENODEV;
+
+	res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!res2)
+		return -ENODEV;
+
+	port = &ports[pdev->id];
+
+	port->fifosize	= 16;
+	port->regshift	= 2;
+	port->iotype	= UPIO_MEM;
+	port->iobase	= 1; /* mark port in use */
+	port->mapbase	= res->start;
+	port->membase	= 0;
+	port->ops	= &ulite_ops;
+	port->irq	= res2->start;
+	port->flags	= UPF_BOOT_AUTOCONF;
+	port->dev	= &pdev->dev;
+	port->type	= PORT_UNKNOWN;
+	port->line	= pdev->id;
+
+	uart_add_one_port(&ulite_uart_driver, port);
+	platform_set_drvdata(pdev, port);
+
+	return 0;
+}
+
+static int ulite_remove(struct platform_device *pdev)
+{
+	struct uart_port *port = platform_get_drvdata(pdev);
+
+	platform_set_drvdata(pdev, NULL);
+
+	if (port)
+		uart_remove_one_port(&ulite_uart_driver, port);
+
+	/* mark port as free */
+	port->membase = 0;
+
+	return 0;
+}
+
+static struct platform_driver ulite_platform_driver = {
+	.probe	= ulite_probe,
+	.remove	= ulite_remove,
+	.driver	= {
+		   .owner = THIS_MODULE,
+		   .name  = "uartlite",
+		   },
+};
+
+int __init ulite_init(void)
+{
+	int ret;
+
+	ret = uart_register_driver(&ulite_uart_driver);
+	if (ret)
+		return ret;
+
+	ret = platform_driver_register(&ulite_platform_driver);
+	if (ret)
+		uart_unregister_driver(&ulite_uart_driver);
+
+	return ret;
+}
+
+void __exit ulite_exit(void)
+{
+	platform_driver_unregister(&ulite_platform_driver);
+	uart_unregister_driver(&ulite_uart_driver);
+}
+
+module_init(ulite_init);
+module_exit(ulite_exit);
+
+MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
+MODULE_DESCRIPTION("Xilinx uartlite serial driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
index 28f3bbff87b..dd98aca6ed0 100644
--- a/drivers/serial/v850e_uart.c
+++ b/drivers/serial/v850e_uart.c
@@ -404,8 +404,8 @@ static void v850e_uart_shutdown (struct uart_port *port)
 }
 
 static void
-v850e_uart_set_termios (struct uart_port *port, struct termios *termios,
-		        struct termios *old)
+v850e_uart_set_termios (struct uart_port *port, struct ktermios *termios,
+		        struct ktermios *old)
 {
 	unsigned cflags = termios->c_cflag;
 
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index fd51f8182de..cf0e663b42e 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -562,8 +562,8 @@ static void siu_shutdown(struct uart_port *port)
 	free_irq(port->irq, port);
 }
 
-static void siu_set_termios(struct uart_port *port, struct termios *new,
-                            struct termios *old)
+static void siu_set_termios(struct uart_port *port, struct ktermios *new,
+                            struct ktermios *old)
 {
 	tcflag_t c_cflag, c_iflag;
 	uint8_t lcr, fcr, ier;