Merge master.kernel.org:/home/rmk/linux-2.6-serial

* master.kernel.org:/home/rmk/linux-2.6-serial:
  [ARM] 3383/3: ixp2000: ixdp2x01 platform serial conversion
  [SERIAL] amba-pl010: Remove accessor macros
  [SERIAL] remove 8250_acpi (replaced by 8250_pnp and PNPACPI)
  [SERIAL] icom: select FW_LOADER

6 files changed, 110 insertions, 272 deletions

diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index f9d4968c1d66..66915282a463 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -30,6 +30,7 @@
 #include <linux/tty.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/serial_8250.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -132,7 +133,7 @@ void __init ixdp2x01_init_irq(void)
 
 
 /*************************************************************************
- * IXDP2x01 memory map and serial ports
+ * IXDP2x01 memory map
  *************************************************************************/
 static struct map_desc ixdp2x01_io_desc __initdata = {
         .virtual        = IXDP2X01_VIRT_CPLD_BASE, 
@@ -141,40 +142,78 @@ static struct map_desc ixdp2x01_io_desc __initdata = {
         .type           = MT_DEVICE
 };
 
-static struct uart_port ixdp2x01_serial_ports[2] = {
+static void __init ixdp2x01_map_io(void)
+{
+        ixp2000_map_io();
+        iotable_init(&ixdp2x01_io_desc, 1);
+}
+
+
+/*************************************************************************
+ * IXDP2x01 serial ports
+ *************************************************************************/
+static struct plat_serial8250_port ixdp2x01_serial_port1[] = {
         {
-                .membase        = (char *)(IXDP2X01_UART1_VIRT_BASE),
                 .mapbase        = (unsigned long)IXDP2X01_UART1_PHYS_BASE,
+                .membase        = (char *)IXDP2X01_UART1_VIRT_BASE,
                 .irq            = IRQ_IXDP2X01_UART1,
-                .flags          = UPF_SKIP_TEST,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
                 .iotype         = UPIO_MEM32,
                 .regshift       = 2,
                 .uartclk        = IXDP2X01_UART_CLK,
-                .line           = 1,
-                .type           = PORT_16550A,
-                .fifosize       = 16
-        }, {
-                .membase        = (char *)(IXDP2X01_UART2_VIRT_BASE),
+        },
+        { }
+};
+
+static struct resource ixdp2x01_uart_resource1 = {
+        .start          = IXDP2X01_UART1_PHYS_BASE,
+        .end            = IXDP2X01_UART1_PHYS_BASE + 0xffff,
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device ixdp2x01_serial_device1 = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM1,
+        .dev            = {
+                .platform_data          = ixdp2x01_serial_port1,
+        },
+        .num_resources  = 1,
+        .resource       = &ixdp2x01_uart_resource1,
+};
+
+static struct plat_serial8250_port ixdp2x01_serial_port2[] = {
+        {
                 .mapbase        = (unsigned long)IXDP2X01_UART2_PHYS_BASE,
+                .membase        = (char *)IXDP2X01_UART2_VIRT_BASE,
                 .irq            = IRQ_IXDP2X01_UART2,
-                .flags          = UPF_SKIP_TEST,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
                 .iotype         = UPIO_MEM32,
                 .regshift       = 2,
                 .uartclk        = IXDP2X01_UART_CLK,
-                .line           = 2,
-                .type           = PORT_16550A,
-                .fifosize       = 16
         }, 
+        { }
 };
 
-static void __init ixdp2x01_map_io(void)
-{
-        ixp2000_map_io();       
+static struct resource ixdp2x01_uart_resource2 = {
+        .start          = IXDP2X01_UART2_PHYS_BASE,
+        .end            = IXDP2X01_UART2_PHYS_BASE + 0xffff,
+        .flags          = IORESOURCE_MEM,
+};
 
-        iotable_init(&ixdp2x01_io_desc, 1);
+static struct platform_device ixdp2x01_serial_device2 = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM2,
+        .dev            = {
+                .platform_data          = ixdp2x01_serial_port2,
+        },
+        .num_resources  = 1,
+        .resource       = &ixdp2x01_uart_resource2,
+};
 
-        early_serial_setup(&ixdp2x01_serial_ports[0]);
-        early_serial_setup(&ixdp2x01_serial_ports[1]);
+static void ixdp2x01_uart_init(void)
+{
+        platform_device_register(&ixdp2x01_serial_device1);
+        platform_device_register(&ixdp2x01_serial_device2);
 }
 
 
@@ -374,6 +413,7 @@ static void __init ixdp2x01_init_machine(void)
 
         platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices));
         ixp2000_uart_init();
+        ixdp2x01_uart_init();
 }
 
 
diff --git a/drivers/serial/8250_acpi.c b/drivers/serial/8250_acpi.c
deleted file mode 100644
index 809f89ab965c..000000000000
--- a/drivers/serial/8250_acpi.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright (c) 2002-2003 Matthew Wilcox for Hewlett-Packard
- * Copyright (C) 2004 Hewlett-Packard Co
- *      Bjorn Helgaas <bjorn.helgaas@hp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/serial_core.h>
-
-#include <acpi/acpi_bus.h>
-
-#include <asm/io.h>
-
-#include "8250.h"
-
-struct serial_private {
-        int     line;
-};
-
-static acpi_status acpi_serial_mmio(struct uart_port *port,
-                                    struct acpi_resource_address64 *addr)
-{
-        port->mapbase = addr->minimum;
-        port->iotype = UPIO_MEM;
-        port->flags |= UPF_IOREMAP;
-        return AE_OK;
-}
-
-static acpi_status acpi_serial_port(struct uart_port *port,
-                                    struct acpi_resource_io *io)
-{
-        if (io->address_length) {
-                port->iobase = io->minimum;
-                port->iotype = UPIO_PORT;
-        } else
-                printk(KERN_ERR "%s: zero-length IO port range?\n", __FUNCTION__);
-        return AE_OK;
-}
-
-static acpi_status acpi_serial_ext_irq(struct uart_port *port,
-                                       struct acpi_resource_extended_irq *ext_irq)
-{
-        int rc;
-
-        if (ext_irq->interrupt_count > 0) {
-                rc = acpi_register_gsi(ext_irq->interrupts[0],
-                           ext_irq->triggering, ext_irq->polarity);
-                if (rc < 0)
-                        return AE_ERROR;
-                port->irq = rc;
-        }
-        return AE_OK;
-}
-
-static acpi_status acpi_serial_irq(struct uart_port *port,
-                                   struct acpi_resource_irq *irq)
-{
-        int rc;
-
-        if (irq->interrupt_count > 0) {
-                rc = acpi_register_gsi(irq->interrupts[0],
-                           irq->triggering, irq->polarity);
-                if (rc < 0)
-                        return AE_ERROR;
-                port->irq = rc;
-        }
-        return AE_OK;
-}
-
-static acpi_status acpi_serial_resource(struct acpi_resource *res, void *data)
-{
-        struct uart_port *port = (struct uart_port *) data;
-        struct acpi_resource_address64 addr;
-        acpi_status status;
-
-        status = acpi_resource_to_address64(res, &addr);
-        if (ACPI_SUCCESS(status))
-                return acpi_serial_mmio(port, &addr);
-        else if (res->type == ACPI_RESOURCE_TYPE_IO)
-                return acpi_serial_port(port, &res->data.io);
-        else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ)
-                return acpi_serial_ext_irq(port, &res->data.extended_irq);
-        else if (res->type == ACPI_RESOURCE_TYPE_IRQ)
-                return acpi_serial_irq(port, &res->data.irq);
-        return AE_OK;
-}
-
-static int acpi_serial_add(struct acpi_device *device)
-{
-        struct serial_private *priv;
-        acpi_status status;
-        struct uart_port port;
-        int result;
-
-        memset(&port, 0, sizeof(struct uart_port));
-
-        port.uartclk = 1843200;
-        port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
-
-        priv = kmalloc(sizeof(struct serial_private), GFP_KERNEL);
-        if (!priv) {
-                result = -ENOMEM;
-                goto fail;
-        }
-        memset(priv, 0, sizeof(*priv));
-
-        status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
-                                     acpi_serial_resource, &port);
-        if (ACPI_FAILURE(status)) {
-                result = -ENODEV;
-                goto fail;
-        }
-
-        if (!port.mapbase && !port.iobase) {
-                printk(KERN_ERR "%s: no iomem or port address in %s _CRS\n",
-                        __FUNCTION__, device->pnp.bus_id);
-                result = -ENODEV;
-                goto fail;
-        }
-
-        priv->line = serial8250_register_port(&port);
-        if (priv->line < 0) {
-                printk(KERN_WARNING "Couldn't register serial port %s: %d\n",
-                        device->pnp.bus_id, priv->line);
-                result = -ENODEV;
-                goto fail;
-        }
-
-        acpi_driver_data(device) = priv;
-        return 0;
-
-fail:
-        kfree(priv);
-
-        return result;
-}
-
-static int acpi_serial_remove(struct acpi_device *device, int type)
-{
-        struct serial_private *priv;
-
-        if (!device || !acpi_driver_data(device))
-                return -EINVAL;
-
-        priv = acpi_driver_data(device);
-        serial8250_unregister_port(priv->line);
-        kfree(priv);
-
-        return 0;
-}
-
-static struct acpi_driver acpi_serial_driver = {
-        .name =         "serial",
-        .class =        "",
-        .ids =          "PNP0501",
-        .ops =  {
-                .add =          acpi_serial_add,
-                .remove =       acpi_serial_remove,
-        },
-};
-
-static int __init acpi_serial_init(void)
-{
-        return acpi_bus_register_driver(&acpi_serial_driver);
-}
-
-static void __exit acpi_serial_exit(void)
-{
-        acpi_bus_unregister_driver(&acpi_serial_driver);
-}
-
-module_init(acpi_serial_init);
-module_exit(acpi_serial_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Generic 8250/16x50 ACPI serial driver");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index c66ef96c71b4..ceb3697bf84d 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -77,14 +77,6 @@ config SERIAL_8250_CS
 
           If unsure, say N.
 
-config SERIAL_8250_ACPI
-        bool "8250/16550 device discovery via ACPI namespace"
-        default y if IA64
-        depends on ACPI && SERIAL_8250
-        ---help---
-          If you wish to enable serial port discovery via the ACPI
-          namespace, say Y here.  If unsure, say N.
-
 config SERIAL_8250_NR_UARTS
         int "Maximum number of 8250/16550 serial ports"
         depends on SERIAL_8250
@@ -827,6 +819,7 @@ config SERIAL_ICOM
         tristate "IBM Multiport Serial Adapter"
         depends on PCI && (PPC_ISERIES || PPC_PSERIES)
         select SERIAL_CORE
+        select FW_LOADER
         help
           This driver is for a family of multiport serial adapters
           including 2 port RVX, 2 port internal modem, 4 port internal
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 50c221af9e6d..a3a4323d9c86 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -5,7 +5,6 @@
 #
 
 serial-8250-y :=
-serial-8250-$(CONFIG_SERIAL_8250_ACPI) += 8250_acpi.o
 serial-8250-$(CONFIG_PNP) += 8250_pnp.o
 serial-8250-$(CONFIG_GSC) += 8250_gsc.o
 serial-8250-$(CONFIG_PCI) += 8250_pci.o
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e04d5e82d9ae..127d6cd5de7f 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -62,26 +62,8 @@
 
 #define AMBA_ISR_PASS_LIMIT     256
 
-/*
- * Access macros for the AMBA UARTs
- */
-#define UART_GET_INT_STATUS(p)  readb((p)->membase + UART010_IIR)
-#define UART_PUT_ICR(p, c)      writel((c), (p)->membase + UART010_ICR)
-#define UART_GET_FR(p)          readb((p)->membase + UART01x_FR)
-#define UART_GET_CHAR(p)        readb((p)->membase + UART01x_DR)
-#define UART_PUT_CHAR(p, c)     writel((c), (p)->membase + UART01x_DR)
-#define UART_GET_RSR(p)         readb((p)->membase + UART01x_RSR)
-#define UART_GET_CR(p)          readb((p)->membase + UART010_CR)
-#define UART_PUT_CR(p,c)        writel((c), (p)->membase + UART010_CR)
-#define UART_GET_LCRL(p)        readb((p)->membase + UART010_LCRL)
-#define UART_PUT_LCRL(p,c)      writel((c), (p)->membase + UART010_LCRL)
-#define UART_GET_LCRM(p)        readb((p)->membase + UART010_LCRM)
-#define UART_PUT_LCRM(p,c)      writel((c), (p)->membase + UART010_LCRM)
-#define UART_GET_LCRH(p)        readb((p)->membase + UART010_LCRH)
-#define UART_PUT_LCRH(p,c)      writel((c), (p)->membase + UART010_LCRH)
 #define UART_RX_DATA(s)         (((s) & UART01x_FR_RXFE) == 0)
 #define UART_TX_READY(s)        (((s) & UART01x_FR_TXFF) == 0)
-#define UART_TX_EMPTY(p)        ((UART_GET_FR(p) & UART01x_FR_TMSK) == 0)
 
 #define UART_DUMMY_RSR_RX       /*256*/0
 #define UART_PORT_SIZE          64
@@ -110,36 +92,36 @@ static void pl010_stop_tx(struct uart_port *port)
 {
         unsigned int cr;
 
-        cr = UART_GET_CR(port);
+        cr = readb(port->membase + UART010_CR);
         cr &= ~UART010_CR_TIE;
-        UART_PUT_CR(port, cr);
+        writel(cr, port->membase + UART010_CR);
 }
 
 static void pl010_start_tx(struct uart_port *port)
 {
         unsigned int cr;
 
-        cr = UART_GET_CR(port);
+        cr = readb(port->membase + UART010_CR);
         cr |= UART010_CR_TIE;
-        UART_PUT_CR(port, cr);
+        writel(cr, port->membase + UART010_CR);
 }
 
 static void pl010_stop_rx(struct uart_port *port)
 {
         unsigned int cr;
 
-        cr = UART_GET_CR(port);
+        cr = readb(port->membase + UART010_CR);
         cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
-        UART_PUT_CR(port, cr);
+        writel(cr, port->membase + UART010_CR);
 }
 
 static void pl010_enable_ms(struct uart_port *port)
 {
         unsigned int cr;
 
-        cr = UART_GET_CR(port);
+        cr = readb(port->membase + UART010_CR);
         cr |= UART010_CR_MSIE;
-        UART_PUT_CR(port, cr);
+        writel(cr, port->membase + UART010_CR);
 }
 
 static void
@@ -152,9 +134,9 @@ pl010_rx_chars(struct uart_port *port)
         struct tty_struct *tty = port->info->tty;
         unsigned int status, ch, flag, rsr, max_count = 256;
 
-        status = UART_GET_FR(port);
+        status = readb(port->membase + UART01x_FR);
         while (UART_RX_DATA(status) && max_count--) {
-                ch = UART_GET_CHAR(port);
+                ch = readb(port->membase + UART01x_DR);
                 flag = TTY_NORMAL;
 
                 port->icount.rx++;
@@ -163,7 +145,7 @@ pl010_rx_chars(struct uart_port *port)
                  * Note that the error handling code is
                  * out of the main execution path
                  */
-                rsr = UART_GET_RSR(port) | UART_DUMMY_RSR_RX;
+                rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
                 if (unlikely(rsr & UART01x_RSR_ANY)) {
                         if (rsr & UART01x_RSR_BE) {
                                 rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
@@ -193,7 +175,7 @@ pl010_rx_chars(struct uart_port *port)
                 uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag);
 
         ignore_char:
-                status = UART_GET_FR(port);
+                status = readb(port->membase + UART01x_FR);
         }
         tty_flip_buffer_push(tty);
         return;
@@ -205,7 +187,7 @@ static void pl010_tx_chars(struct uart_port *port)
         int count;
 
         if (port->x_char) {
-                UART_PUT_CHAR(port, port->x_char);
+                writel(port->x_char, port->membase + UART01x_DR);
                 port->icount.tx++;
                 port->x_char = 0;
                 return;
@@ -217,7 +199,7 @@ static void pl010_tx_chars(struct uart_port *port)
 
         count = port->fifosize >> 1;
         do {
-                UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
+                writel(xmit->buf[xmit->tail], port->membase + UART01x_DR);
                 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
                 port->icount.tx++;
                 if (uart_circ_empty(xmit))
@@ -236,9 +218,9 @@ static void pl010_modem_status(struct uart_port *port)
         struct uart_amba_port *uap = (struct uart_amba_port *)port;
         unsigned int status, delta;
 
-        UART_PUT_ICR(&uap->port, 0);
+        writel(0, uap->port.membase + UART010_ICR);
 
-        status = UART_GET_FR(&uap->port) & UART01x_FR_MODEM_ANY;
+        status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
 
         delta = status ^ uap->old_status;
         uap->old_status = status;
@@ -266,7 +248,7 @@ static irqreturn_t pl010_int(int irq, void *dev_id, struct pt_regs *regs)
 
         spin_lock(&port->lock);
 
-        status = UART_GET_INT_STATUS(port);
+        status = readb(port->membase + UART010_IIR);
         if (status) {
                 do {
                         if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
@@ -283,7 +265,7 @@ static irqreturn_t pl010_int(int irq, void *dev_id, struct pt_regs *regs)
                         if (pass_counter-- == 0)
                                 break;
 
-                        status = UART_GET_INT_STATUS(port);
+                        status = readb(port->membase + UART010_IIR);
                 } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
                                    UART010_IIR_TIS));
                 handled = 1;
@@ -296,7 +278,7 @@ static irqreturn_t pl010_int(int irq, void *dev_id, struct pt_regs *regs)
 
 static unsigned int pl010_tx_empty(struct uart_port *port)
 {
-        return UART_GET_FR(port) & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+        return readb(port->membase + UART01x_FR) & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
 }
 
 static unsigned int pl010_get_mctrl(struct uart_port *port)
@@ -304,7 +286,7 @@ static unsigned int pl010_get_mctrl(struct uart_port *port)
         unsigned int result = 0;
         unsigned int status;
 
-        status = UART_GET_FR(port);
+        status = readb(port->membase + UART01x_FR);
         if (status & UART01x_FR_DCD)
                 result |= TIOCM_CAR;
         if (status & UART01x_FR_DSR)
@@ -340,12 +322,12 @@ static void pl010_break_ctl(struct uart_port *port, int break_state)
         unsigned int lcr_h;
 
         spin_lock_irqsave(&port->lock, flags);
-        lcr_h = UART_GET_LCRH(port);
+        lcr_h = readb(port->membase + UART010_LCRH);
         if (break_state == -1)
                 lcr_h |= UART01x_LCRH_BRK;
         else
                 lcr_h &= ~UART01x_LCRH_BRK;
-        UART_PUT_LCRH(port, lcr_h);
+        writel(lcr_h, port->membase + UART010_LCRH);
         spin_unlock_irqrestore(&port->lock, flags);
 }
 
@@ -364,13 +346,13 @@ static int pl010_startup(struct uart_port *port)
         /*
          * initialise the old status of the modem signals
          */
-        uap->old_status = UART_GET_FR(port) & UART01x_FR_MODEM_ANY;
+        uap->old_status = readb(port->membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
 
         /*
          * Finally, enable interrupts
          */
-        UART_PUT_CR(port, UART01x_CR_UARTEN | UART010_CR_RIE |
-                          UART010_CR_RTIE);
+        writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+               port->membase + UART010_CR);
 
         return 0;
 }
@@ -385,11 +367,12 @@ static void pl010_shutdown(struct uart_port *port)
         /*
          * disable all interrupts, disable the port
          */
-        UART_PUT_CR(port, 0);
+        writel(0, port->membase + UART010_CR);
 
         /* disable break condition and fifos */
-        UART_PUT_LCRH(port, UART_GET_LCRH(port) &
-                ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN));
+        writel(readb(port->membase + UART010_LCRH) &
+                ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
+               port->membase + UART010_LCRH);
 }
 
 static void
@@ -466,25 +449,25 @@ pl010_set_termios(struct uart_port *port, struct termios *termios,
                 port->ignore_status_mask |= UART_DUMMY_RSR_RX;
 
         /* first, disable everything */
-        old_cr = UART_GET_CR(port) & ~UART010_CR_MSIE;
+        old_cr = readb(port->membase + UART010_CR) & ~UART010_CR_MSIE;
 
         if (UART_ENABLE_MS(port, termios->c_cflag))
                 old_cr |= UART010_CR_MSIE;
 
-        UART_PUT_CR(port, 0);
+        writel(0, port->membase + UART010_CR);
 
         /* Set baud rate */
         quot -= 1;
-        UART_PUT_LCRM(port, ((quot & 0xf00) >> 8));
-        UART_PUT_LCRL(port, (quot & 0xff));
+        writel((quot & 0xf00) >> 8, port->membase + UART010_LCRM);
+        writel(quot & 0xff, port->membase + UART010_LCRL);
 
         /*
          * ----------v----------v----------v----------v-----
          * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
          * ----------^----------^----------^----------^-----
          */
-        UART_PUT_LCRH(port, lcr_h);
-        UART_PUT_CR(port, old_cr);
+        writel(lcr_h, port->membase + UART010_LCRH);
+        writel(old_cr, port->membase + UART010_CR);
 
         spin_unlock_irqrestore(&port->lock, flags);
 }
@@ -593,9 +576,13 @@ static struct uart_amba_port amba_ports[UART_NR] = {
 
 static void pl010_console_putchar(struct uart_port *port, int ch)
 {
-        while (!UART_TX_READY(UART_GET_FR(port)))
+        unsigned int status;
+
+        do {
+                status = readb(port->membase + UART01x_FR);
                 barrier();
-        UART_PUT_CHAR(port, ch);
+        } while (!UART_TX_READY(status));
+        writel(ch, port->membase + UART01x_DR);
 }
 
 static void
@@ -607,8 +594,8 @@ pl010_console_write(struct console *co, const char *s, unsigned int count)
         /*
          *      First save the CR then disable the interrupts
          */
-        old_cr = UART_GET_CR(port);
-        UART_PUT_CR(port, UART01x_CR_UARTEN);
+        old_cr = readb(port->membase + UART010_CR);
+        writel(UART01x_CR_UARTEN, port->membase + UART010_CR);
 
         uart_console_write(port, s, count, pl010_console_putchar);
 
@@ -617,18 +604,19 @@ pl010_console_write(struct console *co, const char *s, unsigned int count)
          *      and restore the TCR
          */
         do {
-                status = UART_GET_FR(port);
+                status = readb(port->membase + UART01x_FR);
+                barrier();
         } while (status & UART01x_FR_BUSY);
-        UART_PUT_CR(port, old_cr);
+        writel(old_cr, port->membase + UART010_CR);
 }
 
 static void __init
 pl010_console_get_options(struct uart_port *port, int *baud,
                              int *parity, int *bits)
 {
-        if (UART_GET_CR(port) & UART01x_CR_UARTEN) {
+        if (readb(port->membase + UART010_CR) & UART01x_CR_UARTEN) {
                 unsigned int lcr_h, quot;
-                lcr_h = UART_GET_LCRH(port);
+                lcr_h = readb(port->membase + UART010_LCRH);
 
                 *parity = 'n';
                 if (lcr_h & UART01x_LCRH_PEN) {
@@ -643,7 +631,7 @@ pl010_console_get_options(struct uart_port *port, int *baud,
                 else
                         *bits = 8;
 
-                quot = UART_GET_LCRL(port) | UART_GET_LCRM(port) << 8;
+                quot = readb(port->membase + UART010_LCRL) | readb(port->membase + UART010_LCRM) << 8;
                 *baud = port->uartclk / (16 * (quot + 1));
         }
 }
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 73b464f0926a..8e9681413726 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -37,6 +37,7 @@ enum {
         PLAT8250_DEV_LEGACY = -1,
         PLAT8250_DEV_PLATFORM,
         PLAT8250_DEV_PLATFORM1,
+        PLAT8250_DEV_PLATFORM2,
         PLAT8250_DEV_FOURPORT,
         PLAT8250_DEV_ACCENT,
         PLAT8250_DEV_BOCA,