Merge bk://bk.arm.linux.org.uk/linux-2.6-rmk

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/arm/kernel/ecard.c

@@ -503,12 +503,18 @@ void ecard_disablefiq(unsigned int fiqnr)
 	}
 }
 
-static void
-ecard_dump_irq_state(ecard_t *ec)
+static void ecard_dump_irq_state(void)
 {
+	ecard_t *ec;
+
+	printk("Expansion card IRQ state:\n");
+
+	for (ec = cards; ec; ec = ec->next) {
+		if (ec->slot_no == 8)
+			continue;
+
 		printk("  %d: %sclaimed, ",
-	       ec->slot_no,
-	       ec->claimed ? "" : "not ");
+		       ec->slot_no, ec->claimed ? "" : "not ");
 
 		if (ec->ops && ec->ops->irqpending &&
 		    ec->ops != &ecard_default_ops)
@@ -517,13 +523,13 @@ ecard_dump_irq_state(ecard_t *ec)
 		else
 			printk("irqaddr %p, mask = %02X, status = %02X\n",
 			       ec->irqaddr, ec->irqmask, *ec->irqaddr);
+	}
 }
 
 static void ecard_check_lockup(struct irqdesc *desc)
 {
 	static unsigned long last;
 	static int lockup;
-	ecard_t *ec;
 
 	/*
 	 * If the timer interrupt has not run since the last million
@@ -541,11 +547,7 @@ static void ecard_check_lockup(struct irqdesc *desc)
 			       "disabling all expansion card interrupts\n");
 
 			desc->chip->mask(IRQ_EXPANSIONCARD);
-
-			printk("Expansion card IRQ state:\n");
-
-			for (ec = cards; ec; ec = ec->next)
-				ecard_dump_irq_state(ec);
+			ecard_dump_irq_state();
 		}
 	} else
 		lockup = 0;
@@ -557,6 +559,7 @@ static void ecard_check_lockup(struct irqdesc *desc)
 	if (!last || time_after(jiffies, last + 5*HZ)) {
 		last = jiffies;
 		printk(KERN_WARNING "Unrecognised interrupt from backplane\n");
+		ecard_dump_irq_state();
 	}
 }
 

arch/arm/mach-s3c2410/clock.c

@@ -32,6 +32,7 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/err.h>
+#include <linux/device.h>
 
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -99,17 +100,35 @@ struct clk *clk_get(struct device *dev, const char *id)
 {
 	struct clk *p;
 	struct clk *clk = ERR_PTR(-ENOENT);
+	int idno;
+
+	idno = (dev == NULL) ? -1 : to_platform_device(dev)->id;
 
 	down(&clocks_sem);
+
 	list_for_each_entry(p, &clocks, list) {
-		if (strcmp(id, p->name) == 0 &&
+		if (p->id == idno &&
+		    strcmp(id, p->name) == 0 &&
 		    try_module_get(p->owner)) {
 			clk = p;
 			break;
 		}
 	}
-	up(&clocks_sem);
 
+	/* check for the case where a device was supplied, but the
+	 * clock that was being searched for is not device specific */
+
+	if (IS_ERR(clk)) {
+		list_for_each_entry(p, &clocks, list) {
+			if (p->id == -1 && strcmp(id, p->name) == 0 &&
+			    try_module_get(p->owner)) {
+				clk = p;
+				break;
+			}
+		}
+	}
+
+	up(&clocks_sem);
 	return clk;
 }
 
@@ -147,6 +166,9 @@ void clk_unuse(struct clk *clk)
 
 unsigned long clk_get_rate(struct clk *clk)
 {
+	if (IS_ERR(clk))
+		return 0;
+
 	if (clk->rate != 0)
 		return clk->rate;
 
@@ -186,45 +208,53 @@ EXPORT_SYMBOL(clk_get_parent);
 
 static struct clk clk_f = {
 	.name		= "fclk",
+	.id		= -1,
 	.rate		= 0,
 	.parent		= NULL,
-	.ctrlbit       = 0
+	.ctrlbit	= 0,
 };
 
 static struct clk clk_h = {
 	.name		= "hclk",
+	.id		= -1,
 	.rate		= 0,
 	.parent		= NULL,
-	.ctrlbit       = 0
+	.ctrlbit	= 0,
 };
 
 static struct clk clk_p = {
 	.name		= "pclk",
+	.id		= -1,
 	.rate		= 0,
 	.parent		= NULL,
-	.ctrlbit       = 0
+	.ctrlbit	= 0,
 };
 
 /* clocks that could be registered by external code */
 
 struct clk s3c24xx_dclk0 = {
 	.name		= "dclk0",
+	.id		= -1,
 };
 
 struct clk s3c24xx_dclk1 = {
 	.name		= "dclk1",
+	.id		= -1,
 };
 
 struct clk s3c24xx_clkout0 = {
 	.name		= "clkout1",
+	.id		= -1,
 };
 
 struct clk s3c24xx_clkout1 = {
 	.name		= "clkout1",
+	.id		= -1,
 };
 
 struct clk s3c24xx_uclk = {
 	.name		= "uclk",
+	.id		= -1,
 };
 
 
@@ -232,21 +262,25 @@ struct clk s3c24xx_uclk = {
 
 static struct clk init_clocks[] = {
 	{ .name    = "nand",
+	  .id	   = -1,
 	  .parent  = &clk_h,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_NAND
 	},
 	{ .name    = "lcd",
+	  .id	   = -1,
 	  .parent  = &clk_h,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_LCDC
 	},
 	{ .name    = "usb-host",
+	  .id	   = -1,
 	  .parent  = &clk_h,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_USBH
 	},
 	{ .name    = "usb-device",
+	  .id	   = -1,
 	  .parent  = &clk_h,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_USBD
@@ -257,56 +291,67 @@ static struct clk init_clocks[] = {
 	  .ctrlbit = S3C2410_CLKCON_PWMT
 	},
 	{ .name    = "sdi",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_SDI
 	},
-	{ .name    = "uart0",
+	{ .name    = "uart",
+	  .id	   = 0,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART0
 	},
-	{ .name    = "uart1",
+	{ .name    = "uart",
+	  .id	   = 1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART1
 	},
-	{ .name    = "uart2",
+	{ .name    = "uart",
+	  .id	   = 2,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_UART2
 	},
 	{ .name    = "gpio",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_GPIO
 	},
 	{ .name    = "rtc",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_RTC
 	},
 	{ .name    = "adc",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_ADC
 	},
 	{ .name    = "i2c",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_IIC
 	},
 	{ .name    = "iis",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_IIS
 	},
 	{ .name    = "spi",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .enable  = s3c2410_clkcon_enable,
 	  .ctrlbit = S3C2410_CLKCON_SPI
 	},
 	{ .name    = "watchdog",
+	  .id	   = -1,
 	  .parent  = &clk_p,
 	  .ctrlbit = 0
 	}

arch/arm/mach-s3c2410/clock.h

@@ -14,6 +14,7 @@ struct clk {
 	struct module        *owner;
 	struct clk           *parent;
 	const char           *name;
+	int		      id;
 	atomic_t              used;
 	unsigned long         rate;
 	unsigned long         ctrlbit;

arch/arm/mach-s3c2410/devs.c

@@ -32,8 +32,14 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
+#include <asm/arch/regs-serial.h>
+
 #include "devs.h"
 
+/* Serial port registrations */
+
+struct platform_device *s3c24xx_uart_devs[3];
+
 /* USB Host Controller */
 
 static struct resource s3c_usb_resource[] = {

arch/arm/mach-s3c2410/mach-bast.c

@@ -19,6 +19,7 @@
  *     06-Jan-2003 BJD  Updates for <arch/map.h>
  *     18-Jan-2003 BJD  Added serial port configuration
  *     05-Oct-2004 BJD  Power management code
+ *     04-Nov-2004 BJD  Updated serial port clocks
 */
 
 #include <linux/kernel.h>
@@ -47,6 +48,7 @@
 #include <asm/arch/regs-mem.h>
 
 #include "s3c2410.h"
+#include "clock.h"
 #include "devs.h"
 #include "cpu.h"
 #include "usb-simtec.h"
@@ -153,35 +155,50 @@ static struct map_desc bast_iodesc[] __initdata = {
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 
-/* base baud rate for all our UARTs */
-static unsigned long bast_serial_clock = 24*1000*1000;
+static struct s3c24xx_uart_clksrc bast_serial_clocks[] = {
+	[0] = {
+		.name		= "uclk",
+		.divisor	= 1,
+		.min_baud	= 0,
+		.max_baud	= 0,
+	},
+	[1] = {
+		.name		= "pclk",
+		.divisor	= 1,
+		.min_baud	= 0,
+		.max_baud	= 0.
+	}
+};
+
 
 static struct s3c2410_uartcfg bast_uartcfgs[] = {
 	[0] = {
 		.hwport	     = 0,
 		.flags	     = 0,
-		.clock	     = &bast_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = bast_serial_clocks,
+		.clocks_size = ARRAY_SIZE(bast_serial_clocks)
 	},
 	[1] = {
 		.hwport	     = 1,
 		.flags	     = 0,
-
-		.clock	     = &bast_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = bast_serial_clocks,
+		.clocks_size = ARRAY_SIZE(bast_serial_clocks)
 	},
 	/* port 2 is not actually used */
 	[2] = {
 		.hwport	     = 2,
 		.flags	     = 0,
-		.clock	     = &bast_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = bast_serial_clocks,
+		.clocks_size = ARRAY_SIZE(bast_serial_clocks)
 	}
 };
 
@@ -214,13 +231,36 @@ static struct platform_device *bast_devices[] __initdata = {
 	&bast_device_nor
 };
 
+static struct clk *bast_clocks[] = {
+	&s3c24xx_dclk0,
+	&s3c24xx_dclk1,
+	&s3c24xx_clkout0,
+	&s3c24xx_clkout1,
+	&s3c24xx_uclk,
+};
+
 static struct s3c24xx_board bast_board __initdata = {
 	.devices       = bast_devices,
-	.devices_count = ARRAY_SIZE(bast_devices)
+	.devices_count = ARRAY_SIZE(bast_devices),
+	.clocks	       = bast_clocks,
+	.clocks_count  = ARRAY_SIZE(bast_clocks)
 };
 
 void __init bast_map_io(void)
 {
+	/* initialise the clocks */
+
+	s3c24xx_dclk0.parent = NULL;
+	s3c24xx_dclk0.rate   = 12*1000*1000;
+
+	s3c24xx_dclk1.parent = NULL;
+	s3c24xx_dclk1.rate   = 24*1000*1000;
+
+	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
+	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;
+
+	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
+
 	s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
 	s3c2410_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
 	s3c24xx_set_board(&bast_board);

arch/arm/mach-s3c2410/mach-h1940.c

@@ -19,6 +19,7 @@
  *     21-Aug-2004 BJD  Added struct s3c2410_board
  *     04-Sep-2004 BJD  Changed uart init, renamed ipaq_ -> h1940_
  *     18-Oct-2004 BJD  Updated new board structure name
+ *     04-Nov-2004 BJD  Change for new serial clock
 */
 
 #include <linux/kernel.h>
@@ -41,6 +42,8 @@
 //#include <asm/debug-ll.h>
 #include <asm/arch/regs-serial.h>
 
+#include <linux/serial_core.h>
+
 #include "s3c2410.h"
 #include "clock.h"
 #include "devs.h"
@@ -58,7 +61,6 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] = {
 	[0] = {
 		.hwport	     = 0,
 		.flags	     = 0,
-		.clock	     = &s3c24xx_pclk,
 		.ucon	     = 0x3c5,
 		.ulcon	     = 0x03,
 		.ufcon	     = 0x51,
@@ -66,7 +68,6 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] = {
 	[1] = {
 		.hwport	     = 1,
 		.flags	     = 0,
-		.clock	     = &s3c24xx_pclk,
 		.ucon	     = 0x245,
 		.ulcon	     = 0x03,
 		.ufcon	     = 0x00,
@@ -75,7 +76,7 @@ static struct s3c2410_uartcfg h1940_uartcfgs[] = {
 	[2] = {
 		.hwport	     = 2,
 		.flags	     = 0,
-		.clock	     = &s3c24xx_pclk,
+		.uart_flags  = UPF_CONS_FLOW,
 		.ucon	     = 0x3c5,
 		.ulcon	     = 0x43,
 		.ufcon	     = 0x51,

arch/arm/mach-s3c2410/mach-smdk2410.c

@@ -58,14 +58,10 @@ static struct map_desc smdk2410_iodesc[] __initdata = {
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 
-/* base baud rate for all our UARTs */
-static unsigned long smdk2410_serial_clock = 24*1000*1000;
-
 static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
 	[0] = {
 		.hwport	     = 0,
 		.flags	     = 0,
-		.clock	     = &smdk2410_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
@@ -73,7 +69,6 @@ static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
 	[1] = {
 		.hwport	     = 1,
 		.flags	     = 0,
-		.clock	     = &smdk2410_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
@@ -81,7 +76,6 @@ static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
 	[2] = {
 		.hwport	     = 2,
 		.flags	     = 0,
-		.clock	     = &smdk2410_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,

arch/arm/mach-s3c2410/mach-vr1000.c

@@ -17,6 +17,7 @@
  *     06-Aug-2004 BJD  Fixed call to time initialisation
  *     05-Apr-2004 BJD  Copied to make mach-vr1000.c
  *     18-Oct-2004 BJD  Updated board struct
+ *     04-Nov-2004 BJD  Clock and serial configuration update
 */
 
 #include <linux/kernel.h>
@@ -42,6 +43,7 @@
 #include <asm/arch/regs-serial.h>
 
 #include "s3c2410.h"
+#include "clock.h"
 #include "devs.h"
 #include "cpu.h"
 #include "usb-simtec.h"
@@ -113,34 +115,52 @@ static struct map_desc vr1000_iodesc[] __initdata = {
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 
-/* base baud rate for all our UARTs */
-static unsigned long vr1000_serial_clock = 3692307;
+/* uart clock source(s) */
+
+static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = {
+	[0] = {
+		.name		= "uclk",
+		.divisor	= 1,
+		.min_baud	= 0,
+		.max_baud	= 0,
+	},
+	[1] = {
+		.name		= "pclk",
+		.divisor	= 1,
+		.min_baud	= 0,
+		.max_baud	= 0.
+	}
+};
 
 static struct s3c2410_uartcfg vr1000_uartcfgs[] = {
 	[0] = {
 		.hwport	     = 0,
 		.flags	     = 0,
-		.clock	     = &vr1000_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = vr1000_serial_clocks,
+		.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
 	},
 	[1] = {
 		.hwport	     = 1,
 		.flags	     = 0,
-		.clock	     = &vr1000_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = vr1000_serial_clocks,
+		.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
 	},
 	/* port 2 is not actually used */
 	[2] = {
 		.hwport	     = 2,
 		.flags	     = 0,
-		.clock	     = &vr1000_serial_clock,
 		.ucon	     = UCON,
 		.ulcon	     = ULCON,
 		.ufcon	     = UFCON,
+		.clocks	     = vr1000_serial_clocks,
+		.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
+
 	}
 };
 
@@ -152,14 +172,37 @@ static struct platform_device *vr1000_devices[] __initdata = {
 	&s3c_device_iis,
 };
 
+static struct clk *vr1000_clocks[] = {
+	&s3c24xx_dclk0,
+	&s3c24xx_dclk1,
+	&s3c24xx_clkout0,
+	&s3c24xx_clkout1,
+	&s3c24xx_uclk,
+};
+
 static struct s3c24xx_board vr1000_board __initdata = {
 	.devices       = vr1000_devices,
-	.devices_count = ARRAY_SIZE(vr1000_devices)
+	.devices_count = ARRAY_SIZE(vr1000_devices),
+	.clocks	       = vr1000_clocks,
+	.clocks_count  = ARRAY_SIZE(vr1000_clocks),
 };
 
 
 void __init vr1000_map_io(void)
 {
+	/* initialise clock sources */
+
+	s3c24xx_dclk0.parent = NULL;
+	s3c24xx_dclk0.rate   = 12*1000*1000;
+
+	s3c24xx_dclk1.parent = NULL;
+	s3c24xx_dclk1.rate   = 3692307;
+
+	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
+	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;
+
+	s3c24xx_uclk.parent  = &s3c24xx_clkout1;
+
 	s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
 	s3c2410_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
 	s3c24xx_set_board(&vr1000_board);

arch/arm/mach-s3c2410/s3c2410.c

@@ -16,6 +16,7 @@
  *     18-Jan-2004 BJD  Added serial port configuration
  *     21-Aug-2004 BJD  Added new struct s3c2410_board handler
  *     28-Sep-2004 BJD  Updates for new serial port bits
+ *     04-Nov-2004 BJD  Updated UART configuration process
 */
 
 #include <linux/kernel.h>
@@ -43,10 +44,6 @@
 
 int s3c2410_clock_tick_rate = 12*1000*1000;  /* current timers at 12MHz */
 
-/* serial port setup */
-
-struct s3c2410_uartcfg *s3c2410_uartcfgs;
-
 /* Initial IO mappings */
 
 static struct map_desc s3c2410_iodesc[] __initdata = {
@@ -141,12 +138,10 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 	struct platform_device *platdev;
 	int uart;
 
-	s3c2410_uartcfgs = cfg;		/* compatibility */
-
 	for (uart = 0; uart < no; uart++, cfg++) {
 		platdev = uart_devices[cfg->hwport];
 
-		s3c2410_uart_devices[uart] = platdev;
+		s3c24xx_uart_devs[uart] = platdev;
 		platdev->dev.platform_data = cfg;
 	}
 
@@ -199,10 +194,7 @@ void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size)
 
 int __init s3c2410_init(void)
 {
-	int ret;
-
 	printk("S3C2410: Initialising architecture\n");
 
-	ret = platform_add_devices(uart_devices, ARRAY_SIZE(uart_devices));
-	return ret;
+	return platform_add_devices(s3c24xx_uart_devs, s3c2410_uart_count);
 }

arch/arm/mach-s3c2410/s3c2440.c

@@ -14,6 +14,7 @@
  *	12-Oct-2004 BJD	 Moved clock info out to clock.c
  *	01-Nov-2004 BJD  Fixed clock build code
  *	09-Nov-2004 BJD  Added sysdev for power management
+ *	04-Nov-2004 BJD  New serial registration
 */
 
 #include <linux/kernel.h>
@@ -129,6 +130,25 @@ static struct platform_device *uart_devices[] __initdata = {
 	&s3c_uart2
 };
 
+/* uart initialisation */
+
+static int __initdata s3c2440_uart_count;
+
+void __init s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+	struct platform_device *platdev;
+	int uart;
+
+	for (uart = 0; uart < no; uart++, cfg++) {
+		platdev = uart_devices[cfg->hwport];
+
+		s3c24xx_uart_devs[uart] = platdev;
+		platdev->dev.platform_data = cfg;
+	}
+
+	s3c2440_uart_count = uart;
+}
+
 /* s3c2440 specific clock sources */
 
 static struct clk s3c2440_clk_cam = {
@@ -259,9 +279,8 @@ int __init s3c2440_init(void)
 	if (ret != 0)
 		printk(KERN_ERR "failed to register sysdev for s3c2440\n");
 
-	if (ret != 0)
-		ret = platform_add_devices(uart_devices,
-					   ARRAY_SIZE(uart_devices));
+	if (ret == 0)
+		ret = platform_add_devices(s3c24xx_uart_devs, s3c2440_uart_count);
 
 	return ret;
 }

arch/arm/mach-s3c2410/s3c2440.h

@@ -11,8 +11,13 @@
  *
  * Modifications:
  *	24-Aug-2004 BJD  Start of S3C2440 CPU support
+ *	04-Nov-2004 BJD  Added s3c2440_init_uarts()
 */
 
+struct s3c2410_uartcfg;
+
 extern void s3c2440_init_irq(void);
 
 extern void s3c2440_init_time(void);
+
+extern void s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no);

drivers/ide/arm/rapide.c

@@ -13,32 +13,91 @@
 
 #include <asm/ecard.h>
 
-static int __devinit
-rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
+/*
+ * Something like this really should be in generic code, but isn't.
+ */
+static ide_hwif_t *
+rapide_locate_hwif(void __iomem *base, void *ctrl, unsigned int sz, int irq)
 {
-	unsigned long port = ecard_address (ec, ECARD_MEMC, 0);
-	hw_regs_t hw;
-	int i, ret;
+	unsigned long port = (unsigned long)base;
+	ide_hwif_t *hwif;
+	int index, i;
+
+	for (index = 0; index < MAX_HWIFS; ++index) {
+		hwif = ide_hwifs + index;
+		if (hwif->io_ports[IDE_DATA_OFFSET] == port)
+			goto found;
+	}
+
+	for (index = 0; index < MAX_HWIFS; ++index) {
+		hwif = ide_hwifs + index;
+		if (hwif->io_ports[IDE_DATA_OFFSET] == 0)
+			goto found;
+	}
 
-	memset(&hw, 0, sizeof(hw));
+	return NULL;
 
+ found:
 	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-		hw.io_ports[i] = port;
-		port += 1 << 4;
+		hwif->hw.io_ports[i] = port;
+		hwif->io_ports[i] = port;
+		port += sz;
 	}
-	hw.io_ports[IDE_CONTROL_OFFSET] = port + 0x206;
-	hw.irq = ec->irq;
+	hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl;
+	hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl;
+	hwif->hw.irq = hwif->irq = irq;
+	hwif->mmio = 2;
+	default_hwif_mmiops(hwif);
+
+	return hwif;
+}
 
-	ret = ide_register_hw(&hw, NULL);
+static int __devinit
+rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
+{
+	ide_hwif_t *hwif;
+	void __iomem *base;
+	int ret;
 
+	ret = ecard_request_resources(ec);
 	if (ret)
-		ecard_release(ec);
+		goto out;
+
+	base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+		       ecard_resource_len(ec, ECARD_RES_MEMC));
+	if (!base) {
+		ret = -ENOMEM;
+		goto release;
+	}
+
+	hwif = rapide_locate_hwif(base, base + 0x818, 1 << 6, ec->irq);
+	if (hwif) {
+		hwif->hwif_data = base;
+		hwif->gendev.parent = &ec->dev;
+		hwif->noprobe = 0;
+		probe_hwif_init(hwif);
+		create_proc_ide_interfaces();
+		ecard_set_drvdata(ec, hwif);
+		goto out;
+	}
+
+	iounmap(base);
+ release:
+	ecard_release_resources(ec);
+ out:
 	return ret;
 }
 
 static void __devexit rapide_remove(struct expansion_card *ec)
 {
-	/* need to do more */
+	ide_hwif_t *hwif = ecard_get_drvdata(ec);
+
+	ecard_set_drvdata(ec, NULL);
+
+	/* there must be a better way */
+	ide_unregister(hwif - ide_hwifs);
+	iounmap(hwif->hwif_data);
+	ecard_release_resources(ec);
 }
 
 static struct ecard_id rapide_ids[] = {

drivers/scsi/arm/arxescsi.c

@@ -286,14 +286,12 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unsigned char *base;
 	int ret;
 
-	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
-	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
-
-	if (!request_mem_region(resbase, reslen, "arxescsi")) {
-		ret = -EBUSY;
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
-	}
 
+	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
+	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
 	base = ioremap(resbase, reslen);
 	if (!base) {
 		ret = -ENOMEM;
@@ -345,7 +343,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
  out_unmap:
 	iounmap(base);
  out_region:
-	release_mem_region(resbase, reslen);
+	ecard_release_resources(ec);
  out:
 	return ret;
 }
@@ -353,20 +351,15 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 static void __devexit arxescsi_remove(struct expansion_card *ec)
 {
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
-	unsigned long resbase, reslen;
 
 	ecard_set_drvdata(ec, NULL);
 	fas216_remove(host);
 
 	iounmap((void *)host->base);
 
-	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
-	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
-
-	release_mem_region(resbase, reslen);
-
 	fas216_release(host);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id arxescsi_cids[] = {

drivers/scsi/arm/cumana_2.c

@@ -408,14 +408,12 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unsigned char *base;
 	int ret;
 
-	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
-	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
-
-	if (!request_mem_region(resbase, reslen, "cumanascsi2")) {
-		ret = -EBUSY;
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
-	}
 
+	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
+	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
 	base = ioremap(resbase, reslen);
 	if (!base) {
 		ret = -ENOMEM;
@@ -504,7 +502,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
 	iounmap(base);
 
  out_region:
-	release_mem_region(resbase, reslen);
+	ecard_release_resources(ec);
 
  out:
 	return ret;
@@ -514,7 +512,6 @@ static void __devexit cumanascsi2_remove(struct expansion_card *ec)
 {
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
-	unsigned long resbase, reslen;
 
 	ecard_set_drvdata(ec, NULL);
 	fas216_remove(host);
@@ -525,13 +522,9 @@ static void __devexit cumanascsi2_remove(struct expansion_card *ec)
 
 	iounmap((void *)host->base);
 
-	resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
-	reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
-
-	release_mem_region(resbase, reslen);
-
 	fas216_release(host);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id cumanascsi2_cids[] = {

drivers/scsi/arm/eesox.c

@@ -525,14 +525,12 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unsigned char *base;
 	int ret;
 
-	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
-	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
-
-	if (!request_mem_region(resbase, reslen, "eesoxscsi")) {
-		ret = -EBUSY;
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
-	}
 
+	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
+	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
 	base = ioremap(resbase, reslen);
 	if (!base) {
 		ret = -ENOMEM;
@@ -622,7 +620,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	iounmap(base);
 
  out_region:
-	release_mem_region(resbase, reslen);
+	ecard_release_resources(ec);
 
  out:
 	return ret;
@@ -632,7 +630,6 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec)
 {
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
 	struct eesoxscsi_info *info = (struct eesoxscsi_info *)host->hostdata;
-	unsigned long resbase, reslen;
 
 	ecard_set_drvdata(ec, NULL);
 	fas216_remove(host);
@@ -645,13 +642,9 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec)
 
 	iounmap((void *)host->base);
 
-	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
-	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
-
-	release_mem_region(resbase, reslen);
-
 	fas216_release(host);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id eesoxscsi_cids[] = {

drivers/scsi/arm/powertec.c

@@ -318,14 +318,12 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	unsigned char *base;
 	int ret;
 
-	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
-	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
-
-	if (!request_mem_region(resbase, reslen, "powertecscsi")) {
-		ret = -EBUSY;
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
-	}
 
+	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
+	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
 	base = ioremap(resbase, reslen);
 	if (!base) {
 		ret = -ENOMEM;
@@ -413,7 +411,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	iounmap(base);
 
  out_region:
-	release_mem_region(resbase, reslen);
+	ecard_release_resources(ec);
 
  out:
 	return ret;
@@ -423,7 +421,6 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec)
 {
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
 	struct powertecscsi_info *info = (struct powertecscsi_info *)host->hostdata;
-	unsigned long resbase, reslen;
 
 	ecard_set_drvdata(ec, NULL);
 	fas216_remove(host);
@@ -436,13 +433,9 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec)
 
 	iounmap((void *)host->base);
 
-	resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
-	reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
-
-	release_mem_region(resbase, reslen);
-
 	fas216_release(host);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id powertecscsi_cids[] = {