Merge bk://bk.arm.linux.org.uk

into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/char/tty_io.c

@@ -2235,14 +2235,19 @@ struct device_class tty_devclass = {
 };
 EXPORT_SYMBOL(tty_devclass);
 
+static int __init tty_devclass_init(void)
+{
+	return devclass_register(&tty_devclass);
+}
+
+postcore_initcall(tty_devclass_init);
+
 /*
  * Ok, now we can initialize the rest of the tty devices and can count
  * on memory allocations, interrupts etc..
  */
 void __init tty_init(void)
 {
-	devclass_register(&tty_devclass);
-
 	/*
 	 * dev_tty_driver and dev_console_driver are actually magic
 	 * devices which get redirected at open time.  Nevertheless,

drivers/serial/8250.c

@@ -93,13 +93,15 @@ unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
 #ifdef CONFIG_SERIAL_8250_MULTIPORT
 #define CONFIG_SERIAL_MULTIPORT 1
 #endif
+#ifdef CONFIG_SERIAL_8250_MANY_PORTS
+#define CONFIG_SERIAL_MANY_PORTS 1
+#endif
 
 /*
  * HUB6 is always on.  This will be removed once the header
  * files have been cleaned.
  */
 #define CONFIG_HUB6 1
-#define CONFIG_SERIAL_MANY_PORTS 1
 
 #include <asm/serial.h>
 
@@ -2095,6 +2097,28 @@ void serial8250_get_irq_map(unsigned int *map)
 	}
 }
 
+/**
+ *	serial8250_suspend_port - suspend one serial port
+ *	@line: serial line number
+ *
+ *	Suspend one serial port.
+ */
+void serial8250_suspend_port(int line, u32 level)
+{
+	uart_suspend_port(&serial8250_reg, &serial8250_ports[line].port, level);
+}
+
+/**
+ *	serial8250_resume_port - resume one serial port
+ *	@line: serial line number
+ *
+ *	Resume one serial port.
+ */
+void serial8250_resume_port(int line, u32 level)
+{
+	uart_resume_port(&serial8250_reg, &serial8250_ports[line].port, level);
+}
+
 static int __init serial8250_init(void)
 {
 	int ret, i;
@@ -2128,6 +2152,8 @@ module_exit(serial8250_exit);
 EXPORT_SYMBOL(register_serial);
 EXPORT_SYMBOL(unregister_serial);
 EXPORT_SYMBOL(serial8250_get_irq_map);
+EXPORT_SYMBOL(serial8250_suspend_port);
+EXPORT_SYMBOL(serial8250_resume_port);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Generic 8250/16x50 serial driver $Revision: 1.90 $");

drivers/serial/8250.h

@@ -27,6 +27,8 @@ struct serial8250_probe {
 int serial8250_register_probe(struct serial8250_probe *probe);
 void serial8250_unregister_probe(struct serial8250_probe *probe);
 void serial8250_get_irq_map(unsigned int *map);
+void serial8250_suspend_port(int line, u32 level);
+void serial8250_resume_port(int line, u32 level);
 
 struct old_serial_port {
 	unsigned int uart;

drivers/serial/8250_acorn.c

 /*
  *  linux/drivers/serial/acorn.c
  *
- *  Copyright (C) 1996-2002 Russell King.
+ *  Copyright (C) 1996-2003 Russell King.
  *
  * 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
@@ -9,6 +9,8 @@
  */
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/tty.h>
+#include <linux/serial_core.h>
 #include <linux/serial.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
@@ -16,6 +18,7 @@
 #include <linux/device.h>
 #include <linux/init.h>
 
+#include <asm/io.h>
 #include <asm/ecard.h>
 #include <asm/string.h>
 
@@ -24,36 +27,41 @@
 struct serial_card_type {
 	unsigned int	num_ports;
 	unsigned int	baud_base;
-	int		type;
-	int		speed;
-	int		offset[MAX_PORTS];
+	unsigned int	type;
+	unsigned int	offset[MAX_PORTS];
 };
 
 struct serial_card_info {
 	unsigned int	num_ports;
 	int		ports[MAX_PORTS];
-	unsigned long	base[MAX_PORTS];
 };
 
-static inline int serial_register_onedev(unsigned long port, int irq, unsigned int baud_base)
+static inline int
+serial_register_onedev(unsigned long baddr, void *vaddr, int irq, unsigned int baud_base)
 {
 	struct serial_struct req;
 
 	memset(&req, 0, sizeof(req));
-	req.baud_base = baud_base;
-	req.irq = irq;
-	req.port = port;
-	req.flags = 0;
+	req.irq			= irq;
+	req.flags		= UPF_AUTOPROBE | UPF_RESOURCES |
+				  UPF_SHARE_IRQ;
+	req.baud_base		= baud_base;
+	req.io_type		= UPIO_MEM;
+	req.iomem_base		= vaddr;
+	req.iomem_reg_shift	= 2;
+	req.iomap_base		= baddr;
 
 	return register_serial(&req);
 }
 
-static int __devinit serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
+static int __devinit
+serial_card_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
 	struct serial_card_info *info;
 	struct serial_card_type *type = id->data;
-	unsigned long cardaddr, address;
-	int port;
+	unsigned long bus_addr;
+	unsigned char *virt_addr;
+	unsigned int port;
 
 	info = kmalloc(sizeof(struct serial_card_info), GFP_KERNEL);
 	if (!info)
@@ -64,20 +72,19 @@ static int __devinit serial_card_probe(struct expansion_card *ec, const struct e
 
 	ecard_set_drvdata(ec, info);
 
-	cardaddr = ecard_address(ec, type->type, type->speed);
+	bus_addr = ec->resource[type->type].start;
+	virt_addr = ioremap(bus_addr, ec->resource[type->type].end - bus_addr + 1);
+	if (!virt_addr) {
+		kfree(info);
+		return -ENOMEM;
+	}
 
 	for (port = 0; port < info->num_ports; port ++) {
-		address = cardaddr + type->offset[port];
-
-		info->ports[port] = -1;
-		info->base[port] = address;
+		unsigned long baddr = bus_addr + type->offset[port];
+		unsigned char *vaddr = virt_addr + type->offset[port];
 
-		if (!request_region(address, 8, "acornserial"))
-			continue;
-
-		info->ports[port] = serial_register_onedev(address, ec->irq, type->baud_base);
-		if (info->ports[port] < 0)
-			break;
+		info->ports[port] = serial_register_onedev(baddr, vaddr,
+						ec->irq, type->baud_base);
 	}
 
 	return 0;
@@ -90,12 +97,9 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
 
 	ecard_set_drvdata(ec, NULL);
 
-	for (i = 0; i < info->num_ports; i++) {
-		if (info->ports[i] > 0) {
+	for (i = 0; i < info->num_ports; i++)
+		if (info->ports[i] > 0)
 			unregister_serial(info->ports[i]);
-			release_region(info->base[i], 8);
-		}
-	}
 
 	kfree(info);
 }
@@ -103,17 +107,15 @@ static void __devexit serial_card_remove(struct expansion_card *ec)
 static struct serial_card_type atomwide_type = {
 	.num_ports	= 3,
 	.baud_base	= 7372800 / 16,
-	.type		= ECARD_IOC,
-	.speed		= ECARD_SLOW,
-	.offset		= { 0xa00, 0x900, 0x800 },
+	.type		= ECARD_RES_IOCSLOW,
+	.offset		= { 0x2800, 0x2400, 0x2000 },
 };
 
 static struct serial_card_type serport_type = {
 	.num_ports	= 2,
 	.baud_base	= 3686400 / 16,
-	.type		= ECARD_IOC,
-	.speed		= ECARD_SLOW,
-	.offset		= { 0x800, 0x808 },
+	.type		= ECARD_RES_IOCSLOW,
+	.offset		= { 0x2000, 0x2020 },
 };
 
 static const struct ecard_id serial_cids[] = {
@@ -127,7 +129,8 @@ static struct ecard_driver serial_card_driver = {
 	.remove 	= __devexit_p(serial_card_remove),
 	.id_table	= serial_cids,
 	.drv = {
-		.name	= "acornserial",
+		.devclass	= &tty_devclass,
+		.name		= "8250_acorn",
 	},
 };
 
@@ -142,6 +145,7 @@ static void __exit serial_card_exit(void)
 }
 
 MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("Acorn 8250-compatible serial port expansion card driver");
 MODULE_LICENSE("GPL");
 
 module_init(serial_card_init);

drivers/serial/sa1100.c

@@ -32,6 +32,7 @@
 #include <linux/serial.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
+#include <linux/device.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -857,12 +858,54 @@ static struct uart_driver sa1100_reg = {
 	.cons			= SA1100_CONSOLE,
 };
 
+static int sa1100_serial_suspend(struct device *dev, u32 state, u32 level)
+{
+	int i;
+
+	for (i = 0; i < NR_PORTS; i++)
+		uart_suspend_port(&sa1100_reg, &sa1100_ports[i].port, level);
+
+	return 0;
+}
+
+static int sa1100_serial_resume(struct device *dev, u32 level)
+{
+	int i;
+
+	for (i = 0; i < NR_PORTS; i++)
+		uart_resume_port(&sa1100_reg, &sa1100_ports[i].port, level);
+
+	return 0;
+}
+
+static struct device_driver sa11x0_serial_driver = {
+	.name		= "sa11x0_serial",
+	.bus		= &system_bus_type,
+	.devclass	= &tty_devclass,
+	.suspend	= sa1100_serial_suspend,
+	.resume		= sa1100_serial_resume,
+};
+
+/*
+ * This "device" covers _all_ ISA 8250-compatible serial devices.
+ */
+static struct sys_device sa11x0_serial_devs = {
+	.name		= "sa11x0_serial",
+	.id		= 0,
+	.dev = {
+		.driver	= &sa11x0_serial_driver,
+	},
+};
+
 static int __init sa1100_serial_init(void)
 {
 	int ret;
 
 	printk(KERN_INFO "Serial: SA11x0 driver $Revision: 1.50 $\n");
 
+	driver_register(&sa11x0_serial_driver);
+	sys_device_register(&sa11x0_serial_devs);
+
 	sa1100_init_ports();
 	ret = uart_register_driver(&sa1100_reg);
 	if (ret == 0) {

include/linux/pci_ids.h

@@ -1235,6 +1235,7 @@
 
 #define PCI_VENDOR_ID_XIRCOM		0x115d
 #define PCI_DEVICE_ID_XIRCOM_X3201_ETH	0x0003
+#define PCI_DEVICE_ID_XIRCOM_RBM56G	0x0101
 #define PCI_DEVICE_ID_XIRCOM_X3201_MDM	0x0103
 
 #define PCI_VENDOR_ID_RENDITION		0x1163

include/linux/serial_core.h

@@ -208,12 +208,11 @@ struct uart_state {
 #define USF_CLOSING_WAIT_NONE	(65535)
 
 	int			count;
+	int			pm_state;
 	struct uart_info	*info;
 	struct uart_port	*port;
 
-#ifdef CONFIG_PM
-	struct pm_dev		*pm;
-#endif
+	struct semaphore	sem;
 };
 
 #define UART_XMIT_SIZE 1024
@@ -224,8 +223,6 @@ struct uart_state {
  * stuff here.
  */
 struct uart_info {
-	struct uart_port	*port;
-	struct uart_state	*state;
 	struct tty_struct	*tty;
 	struct circ_buf		xmit;
 	unsigned int		flags;
@@ -237,7 +234,6 @@ struct uart_info {
  */
 #define UIF_CHECK_CD		(1 << 25)
 #define UIF_CTS_FLOW		(1 << 26)
-#define UIF_CLOSING		(1 << 27)
 #define UIF_NORMAL_ACTIVE	(1 << 29)
 #define UIF_INITIALIZED		(1 << 31)
 
@@ -307,6 +303,12 @@ int uart_register_port(struct uart_driver *reg, struct uart_port *port);
 int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
 int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
 
+/*
+ * Power Management
+ */
+int uart_suspend_port(struct uart_driver *reg, struct uart_port *port, u32 level);
+int uart_resume_port(struct uart_driver *reg, struct uart_port *port, u32 level);
+
 #define uart_circ_empty(circ)		((circ)->head == (circ)->tail)
 #define uart_circ_clear(circ)		((circ)->head = (circ)->tail = 0)