9 files changed, 357 insertions, 32 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d8b9d2b8c200..34e75bc8f4cc 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -77,23 +77,9 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
  */
 #define is_real_interrupt(irq)  ((irq) != 0)
 
-/*
- * This converts from our new CONFIG_ symbols to the symbols
- * that asm/serial.h expects.  You _NEED_ to comment out the
- * linux/config.h include contained inside asm/serial.h for
- * this to work.
- */
-#undef CONFIG_SERIAL_MANY_PORTS
-#undef CONFIG_SERIAL_DETECT_IRQ
-#undef CONFIG_SERIAL_MULTIPORT
-#undef CONFIG_HUB6
-
 #ifdef CONFIG_SERIAL_8250_DETECT_IRQ
 #define CONFIG_SERIAL_DETECT_IRQ 1
 #endif
-#ifdef CONFIG_SERIAL_8250_MULTIPORT
-#define CONFIG_SERIAL_MULTIPORT 1
-#endif
 #ifdef CONFIG_SERIAL_8250_MANY_PORTS
 #define CONFIG_SERIAL_MANY_PORTS 1
 #endif
@@ -2323,10 +2309,11 @@ static int __devinit serial8250_probe(struct device *dev)
 {
         struct plat_serial8250_port *p = dev->platform_data;
         struct uart_port port;
+        int ret, i;
 
         memset(&port, 0, sizeof(struct uart_port));
 
-        for (; p && p->flags != 0; p++) {
+        for (i = 0; p && p->flags != 0; p++, i++) {
                 port.iobase     = p->iobase;
                 port.membase    = p->membase;
                 port.irq        = p->irq;
@@ -2335,10 +2322,16 @@ static int __devinit serial8250_probe(struct device *dev)
                 port.iotype     = p->iotype;
                 port.flags      = p->flags;
                 port.mapbase    = p->mapbase;
+                port.hub6       = p->hub6;
                 port.dev        = dev;
                 if (share_irqs)
                         port.flags |= UPF_SHARE_IRQ;
-                serial8250_register_port(&port);
+                ret = serial8250_register_port(&port);
+                if (ret < 0) {
+                        dev_err(dev, "unable to register port at index %d "
+                                "(IO%lx MEM%lx IRQ%d): %d\n", i,
+                                p->iobase, p->mapbase, p->irq, ret);
+                }
         }
         return 0;
 }
diff --git a/drivers/serial/8250_accent.c b/drivers/serial/8250_accent.c
new file mode 100644
index 000000000000..1f2c276063ef
--- /dev/null
+++ b/drivers/serial/8250_accent.c
@@ -0,0 +1,47 @@
+/*
+ *  linux/drivers/serial/8250_accent.c
+ *
+ *  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 accent_data[] = {
+        PORT(0x330, 4),
+        PORT(0x338, 4),
+        { },
+};
+
+static struct platform_device accent_device = {
+        .name                   = "serial8250",
+        .id                     = 2,
+        .dev                    = {
+                .platform_data  = accent_data,
+        },
+};
+
+static int __init accent_init(void)
+{
+        return platform_device_register(&accent_device);
+}
+
+module_init(accent_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for Accent Async cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/8250_boca.c b/drivers/serial/8250_boca.c
new file mode 100644
index 000000000000..465c9ea1e7a3
--- /dev/null
+++ b/drivers/serial/8250_boca.c
@@ -0,0 +1,61 @@
+/*
+ *  linux/drivers/serial/8250_boca.c
+ *
+ *  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 boca_data[] = {
+        PORT(0x100, 12),
+        PORT(0x108, 12),
+        PORT(0x110, 12),
+        PORT(0x118, 12),
+        PORT(0x120, 12),
+        PORT(0x128, 12),
+        PORT(0x130, 12),
+        PORT(0x138, 12),
+        PORT(0x140, 12),
+        PORT(0x148, 12),
+        PORT(0x150, 12),
+        PORT(0x158, 12),
+        PORT(0x160, 12),
+        PORT(0x168, 12),
+        PORT(0x170, 12),
+        PORT(0x178, 12),
+        { },
+};
+
+static struct platform_device boca_device = {
+        .name                   = "serial8250",
+        .id                     = 3,
+        .dev                    = {
+                .platform_data  = boca_data,
+        },
+};
+
+static int __init boca_init(void)
+{
+        return platform_device_register(&boca_device);
+}
+
+module_init(boca_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for Boca cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/8250_fourport.c b/drivers/serial/8250_fourport.c
new file mode 100644
index 000000000000..e9b4d908ef42
--- /dev/null
+++ b/drivers/serial/8250_fourport.c
@@ -0,0 +1,53 @@
+/*
+ *  linux/drivers/serial/8250_fourport.c
+ *
+ *  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 | UPF_FOURPORT,     \
+        }
+
+static struct plat_serial8250_port fourport_data[] = {
+        PORT(0x1a0, 9),
+        PORT(0x1a8, 9),
+        PORT(0x1b0, 9),
+        PORT(0x1b8, 9),
+        PORT(0x2a0, 5),
+        PORT(0x2a8, 5),
+        PORT(0x2b0, 5),
+        PORT(0x2b8, 5),
+        { },
+};
+
+static struct platform_device fourport_device = {
+        .name                   = "serial8250",
+        .id                     = 1,
+        .dev                    = {
+                .platform_data  = fourport_data,
+        },
+};
+
+static int __init fourport_init(void)
+{
+        return platform_device_register(&fourport_device);
+}
+
+module_init(fourport_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/8250_hub6.c b/drivers/serial/8250_hub6.c
new file mode 100644
index 000000000000..77f396f84b4c
--- /dev/null
+++ b/drivers/serial/8250_hub6.c
@@ -0,0 +1,58 @@
+/*
+ *  linux/drivers/serial/8250_hub6.c
+ *
+ *  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 HUB6(card,port)                                                 \
+        {                                                               \
+                .iobase         = 0x302,                                \
+                .irq            = 3,                                    \
+                .uartclk        = 1843200,                              \
+                .iotype         = UPIO_HUB6,                            \
+                .flags          = UPF_BOOT_AUTOCONF,                    \
+                .hub6           = (card) << 6 | (port) << 3 | 1,        \
+        }
+
+static struct plat_serial8250_port hub6_data[] = {
+        HUB6(0,0),
+        HUB6(0,1),
+        HUB6(0,2),
+        HUB6(0,3),
+        HUB6(0,4),
+        HUB6(0,5),
+        HUB6(1,0),
+        HUB6(1,1),
+        HUB6(1,2),
+        HUB6(1,3),
+        HUB6(1,4),
+        HUB6(1,5),
+        { },
+};
+
+static struct platform_device hub6_device = {
+        .name                   = "serial8250",
+        .id                     = 4,
+        .dev                    = {
+                .platform_data  = hub6_data,
+        },
+};
+
+static int __init hub6_init(void)
+{
+        return platform_device_register(&hub6_device);
+}
+
+module_init(hub6_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/8250_mca.c b/drivers/serial/8250_mca.c
new file mode 100644
index 000000000000..f0c40d68b8c1
--- /dev/null
+++ b/drivers/serial/8250_mca.c
@@ -0,0 +1,64 @@
+/*
+ *  linux/drivers/serial/8250_mca.c
+ *
+ *  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/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mca.h>
+#include <linux/serial_8250.h>
+
+/*
+ * FIXME: Should we be doing AUTO_IRQ here?
+ */
+#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
+#define MCA_FLAGS       UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
+#else
+#define MCA_FLAGS       UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
+#endif
+
+#define PORT(_base,_irq)                        \
+        {                                       \
+                .iobase         = _base,        \
+                .irq            = _irq,         \
+                .uartclk        = 1843200,      \
+                .iotype         = UPIO_PORT,    \
+                .flags          = MCA_FLAGS,    \
+        }
+
+static struct plat_serial8250_port mca_data[] = {
+        PORT(0x3220, 3),
+        PORT(0x3228, 3),
+        PORT(0x4220, 3),
+        PORT(0x4228, 3),
+        PORT(0x5220, 3),
+        PORT(0x5228, 3),
+        { },
+};
+
+static struct platform_device mca_device = {
+        .name                   = "serial8250",
+        .id                     = 5,
+        .dev                    = {
+                .platform_data  = mca_data,
+        },
+};
+
+static int __init mca_init(void)
+{
+        if (!MCA_bus)
+                return -ENODEV;
+        return platform_device_register(&mca_device);
+}
+
+module_init(mca_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 25fcef2c42de..e879bce160df 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -89,11 +89,11 @@ config SERIAL_8250_NR_UARTS
         int "Maximum number of non-legacy 8250/16550 serial ports"
         depends on SERIAL_8250
         default "4"
-        ---help---
-          Set this to the number of non-legacy serial ports you want
-          the driver to support.  This includes any ports discovered
-          via ACPI or PCI enumeration and any ports that may be added
-          at run-time via hot-plug.
+        help
+          Set this to the number of serial ports you want the driver
+          to support.  This includes any ports discovered via ACPI or
+          PCI enumeration and any ports that may be added at run-time
+          via hot-plug, or any ISA multi-port serial cards.
 
 config SERIAL_8250_EXTENDED
         bool "Extended 8250/16550 serial driver options"
@@ -141,31 +141,74 @@ config SERIAL_8250_DETECT_IRQ
 
           If unsure, say N.
 
-config SERIAL_8250_MULTIPORT
-        bool "Support special multiport boards"
-        depends on SERIAL_8250_EXTENDED
-        help
-          Some multiport serial ports have special ports which are used to
-          signal when there are any serial ports on the board which need
-          servicing. Say Y here to enable the serial driver to take advantage
-          of those special I/O ports.
-
 config SERIAL_8250_RSA
         bool "Support RSA serial ports"
         depends on SERIAL_8250_EXTENDED
         help
           ::: To be written :::
 
-comment "Non-8250 serial port support"
+#
+# Multi-port serial cards
+#
+
+config SERIAL_8250_FOURPORT
+        tristate "Support Fourport cards"
+        depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
+        help
+          Say Y here if you have an AST FourPort serial board.
+
+          To compile this driver as a module, choose M here: the module
+          will be called 8250_fourport.
+
+config SERIAL_8250_ACCENT
+        tristate "Support Accent cards"
+        depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
+        help
+          Say Y here if you have an Accent Async serial board.
+
+          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
+        help
+          Say Y here if you have a Boca serial board.  Please read the Boca
+          mini-HOWTO, avaialble from <http://www.tldp.org/docs.html#howto>
+
+          To compile this driver as a module, choose M here: the module
+          will be called 8250_boca.
+
+
+config SERIAL_8250_HUB6
+        tristate "Support Hub6 cards"
+        depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
+        help
+          Say Y here if you have a HUB6 serial board.
+
+          To compile this driver as a module, choose M here: the module
+          will be called 8250_hub6.
+
+config SERIAL_8250_MCA
+        tristate "Support 8250-type ports on MCA buses"
+        depends on SERIAL_8250 != n && MCA
+        help
+          Say Y here if you have a MCA serial ports.
+
+          To compile this driver as a module, choose M here: the module
+          will be called 8250_mca.
 
 config SERIAL_8250_ACORN
         tristate "Acorn expansion card serial port support"
-        depends on ARM && ARCH_ACORN && SERIAL_8250
+        depends on ARCH_ACORN && SERIAL_8250
         help
           If you have an Atomwide Serial card or Serial Port card for an Acorn
           system, say Y to this option.  The driver can handle 1, 2, or 3 port
           cards.  If unsure, say N.
 
+comment "Non-8250 serial port support"
+
 config SERIAL_AMBA_PL010
         tristate "ARM AMBA PL010 serial port support"
         depends on ARM_AMBA
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 8f1cdde7dbed..65bd4381685e 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -17,6 +17,11 @@ obj-$(CONFIG_SERIAL_8250) += 8250.o $(serial-8250-y)
 obj-$(CONFIG_SERIAL_8250_CS) += serial_cs.o
 obj-$(CONFIG_SERIAL_8250_ACORN) += 8250_acorn.o
 obj-$(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_HUB6) += 8250_hub6.o
+obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o
 obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o
 obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o
 obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 823181af6ddf..3e3c1fa35b06 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -22,6 +22,7 @@ struct plat_serial8250_port {
         unsigned int    uartclk;        /* UART clock rate */
         unsigned char   regshift;       /* register shift */
         unsigned char   iotype;         /* UPIO_* */
+        unsigned char   hub6;
         unsigned int    flags;          /* UPF_* flags */
 };