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

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

11 files changed, 182 insertions, 121 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5a128caa8156..da2c65c9baf3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -322,26 +322,35 @@ config FIQ
 
 # Compressed boot loader in ROM.  Yes, we really want to ask about
 # TEXT and BSS so we preserve their values in the config files.
-config ZBOOT_ROM
-	bool "Compressed boot loader in ROM/flash"
-	help
-	  Say Y here if you intend to execute your compressed kernel image (zImage)
-	  directly from ROM or flash.  If unsure, say N.
-
 config ZBOOT_ROM_TEXT
 	hex "Compressed ROM boot loader base address"
 	default "0"
 	help
-	  The base address for zImage.  Unless you have special requirements, you
-	  should not change this value.
+	  The physical address at which the ROM-able zImage is to be
+	  placed in the target.  Platforms which normally make use of
+	  ROM-able zImage formats normally set this to a suitable
+	  value in their defconfig file.
+
+	  If ZBOOT_ROM is not enabled, this has no effect.
 
 config ZBOOT_ROM_BSS
 	hex "Compressed ROM boot loader BSS address"
 	default "0"
 	help
-	  The base address of 64KiB of read/write memory, which must be available
-	  while the decompressor is running.  Unless you have special requirements,
-	  you should not change this value.
+	  The base address of 64KiB of read/write memory in the target
+	  for the ROM-able zImage, which must be available while the
+	  decompressor is running.  Platforms which normally make use of
+	  ROM-able zImage formats normally set this to a suitable
+	  value in their defconfig file.
+
+	  If ZBOOT_ROM is not enabled, this has no effect.
+
+config ZBOOT_ROM
+	bool "Compressed boot loader in ROM/flash"
+	depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS
+	help
+	  Say Y here if you intend to execute your compressed kernel image
+	  (zImage) directly from ROM or flash.  If unsure, say N.
 
 config XIP_KERNEL
 	bool "Kernel Execute-In-Place from ROM"
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 2c7067f27e38..69486bde92de 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -238,7 +238,7 @@ static u32 byte_lane_enable_bits(u32 n, int size)
 	return 0xffffffff;
 }
 
-static int ixp4xx_pci_read_config(struct pci_bus *bus, u16 devfn, int where, int size, u32 *value)
+static int ixp4xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
 {
 	u32 n, byte_enables, addr, data;
 	u8 bus_num = bus->number;
@@ -261,7 +261,7 @@ static int ixp4xx_pci_read_config(struct pci_bus *bus, u16 devfn, int where, int
 	return PCIBIOS_SUCCESSFUL;
 }
 
-static int ixp4xx_pci_write_config(struct pci_bus *bus,  u16 devfn, int where, int size, u32 value)
+static int ixp4xx_pci_write_config(struct pci_bus *bus,  unsigned int devfn, int where, int size, u32 value)
 {
 	u32 n, byte_enables, addr, data;
 	u8 bus_num = bus->number;
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index 5ae6d7ff18c9..ea7c25a50c73 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -187,6 +187,8 @@ static void s3c2410_pm_debug_init(void)
 #define DBG(fmt...) printk(KERN_DEBUG fmt)
 
 #define s3c2410_pm_debug_init() do { } while(0)
+
+static struct sleep_save uart_save[] = {};
 #endif
 
 #if defined(CONFIG_S3C2410_PM_CHECK) && CONFIG_S3C2410_PM_CHECK_CHUNKSIZE != 0
@@ -378,8 +380,6 @@ static void s3c2410_pm_check_restore(void)
 
 #else
 
-static struct sleep_save uart_save[] = {};
-
 #define s3c2410_pm_check_prepare() do { } while(0)
 #define s3c2410_pm_check_restore() do { } while(0)
 #define s3c2410_pm_check_store()   do { } while(0)
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index df955410e5cc..a3003b867555 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -31,6 +31,7 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
+#include <asm/mach/irda.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
 #include <asm/arch/assabet.h>
@@ -94,6 +95,11 @@ static void assabet_lcd_power(int on)
 		ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
 }
 
+
+/*
+ * Assabet flash support code.
+ */
+
 #ifdef ASSABET_REV_4
 /*
  * Phase 4 Assabet has two 28F160B3 flash parts in bank 0:
@@ -156,6 +162,42 @@ static struct resource assabet_flash_resources[] = {
 	}
 };
 
+
+/*
+ * Assabet IrDA support code.
+ */
+
+static int assabet_irda_set_power(struct device *dev, unsigned int state)
+{
+	static unsigned int bcr_state[4] = {
+		ASSABET_BCR_IRDA_MD0,
+		ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
+		ASSABET_BCR_IRDA_MD1,
+		0
+	};
+
+	if (state < 4) {
+		state = bcr_state[state];
+		ASSABET_BCR_clear(state ^ (ASSABET_BCR_IRDA_MD1|
+					   ASSABET_BCR_IRDA_MD0));
+		ASSABET_BCR_set(state);
+	}
+	return 0;
+}
+
+static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
+{
+	if (speed < 4000000)
+		ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
+	else
+		ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
+}
+
+static struct irda_platform_data assabet_irda_data = {
+	.set_power	= assabet_irda_set_power,
+	.set_speed	= assabet_irda_set_speed,
+};
+
 static void __init assabet_init(void)
 {
 	/*
@@ -203,6 +245,7 @@ static void __init assabet_init(void)
 
 	sa11x0_set_flash_data(&assabet_flash_data, assabet_flash_resources,
 			      ARRAY_SIZE(assabet_flash_resources));
+	sa11x0_set_irda_data(&assabet_irda_data);
 }
 
 /*
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 2d1aa9391d00..95ae217be1bc 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -283,6 +283,38 @@ void sa11x0_set_flash_data(struct flash_platform_data *flash,
 	sa11x0mtd_device.num_resources = nr;
 }
 
+static struct resource sa11x0ir_resources[] = {
+	{
+		.start	= __PREG(Ser2UTCR0),
+		.end	= __PREG(Ser2UTCR0) + 0x24 - 1,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= __PREG(Ser2HSCR0),
+		.end	= __PREG(Ser2HSCR0) + 0x1c - 1,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= __PREG(Ser2HSCR2),
+		.end	= __PREG(Ser2HSCR2) + 0x04 - 1,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= IRQ_Ser2ICP,
+		.end	= IRQ_Ser2ICP,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device sa11x0ir_device = {
+	.name		= "sa11x0-ir",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sa11x0ir_resources),
+	.resource	= sa11x0ir_resources,
+};
+
+void sa11x0_set_irda_data(struct irda_platform_data *irda)
+{
+	sa11x0ir_device.dev.platform_data = irda;
+}
+
 static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0udc_device,
 	&sa11x0uart1_device,
@@ -298,6 +330,9 @@ static int __init sa1100_init(void)
 {
 	pm_power_off = sa1100_power_off;
 
+	if (sa11x0ir_device.dev.platform_data)
+		platform_device_register(&sa11x0ir_device);
+
 	return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices));
 }
 
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index a72ad2de9aeb..bfe41da9923e 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -33,3 +33,6 @@ struct resource;
 
 extern void sa11x0_set_flash_data(struct flash_platform_data *flash,
 				  struct resource *res, int nr);
+
+struct irda_platform_data;
+void sa11x0_set_irda_data(struct irda_platform_data *irda);
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 5a0933c6d2ac..9788d3aefa73 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -38,6 +38,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
+#include <asm/mach/irda.h>
 #include <asm/mach/map.h>
 #include <asm/mach/serial_sa1100.h>
 
@@ -119,9 +120,34 @@ static struct resource h3xxx_flash_resource = {
 	.flags		= IORESOURCE_MEM,
 };
 
+/*
+ * This turns the IRDA power on or off on the Compaq H3600
+ */
+static int h3600_irda_set_power(struct device *dev, unsigned int state)
+{
+	assign_h3600_egpio( IPAQ_EGPIO_IR_ON, state );
+
+	return 0;
+}
+
+static void h3600_irda_set_speed(struct device *dev, int speed)
+{
+	if (speed < 4000000) {
+		clr_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
+	} else {
+		set_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
+	}
+}
+
+static struct irda_platform_data h3600_irda_data = {
+	.set_power	= h3600_irda_set_power,
+	.set_speed	= h3600_irda_set_speed,
+};
+
 static void h3xxx_mach_init(void)
 {
 	sa11x0_set_flash_data(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
+	sa11x0_set_irda_data(&h3600_irda_data);
 }
 
 /*
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index c4b7b2a27e7c..89f5096cab74 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -39,19 +39,7 @@
 #include <asm/irq.h>
 #include <asm/dma.h>
 #include <asm/hardware.h>
-#include <asm/mach-types.h>
-
-#include <asm/arch/assabet.h>
-#include <asm/arch/h3600.h>
-#include <asm/arch/yopy.h>
-
-#ifndef GPIO_IRDA_FIR
-#define GPIO_IRDA_FIR		(0)
-#endif
-
-#ifndef GPIO_IRDA_POWER
-#define GPIO_IRDA_POWER		(0)
-#endif
+#include <asm/mach/irda.h>
 
 static int power_level = 3;
 static int tx_lpm;
@@ -75,6 +63,7 @@ struct sa1100_irda {
 
 	struct net_device_stats	stats;
 	struct device		*dev;
+	struct irda_platform_data *pdata;
 	struct irlap_cb		*irlap;
 	struct qos_info		qos;
 
@@ -170,12 +159,8 @@ static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed)
 		Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID;
 		Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE;
 
-		if (machine_is_assabet())
-			ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
-		if (machine_is_h3xxx())
-			clr_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
-		if (machine_is_yopy())
-			PPSR &= ~GPIO_IRDA_FIR;
+		if (si->pdata->set_speed)
+			si->pdata->set_speed(si->dev, speed);
 
 		si->speed = speed;
 
@@ -194,12 +179,8 @@ static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed)
 
 		si->speed = speed;
 
-		if (machine_is_assabet())
-			ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
-		if (machine_is_h3xxx())
-			set_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
-		if (machine_is_yopy())
-			PPSR |= GPIO_IRDA_FIR;
+		if (si->pdata->set_speed)
+			si->pdata->set_speed(si->dev, speed);
 
 		sa1100_irda_rx_alloc(si);
 		sa1100_irda_rx_dma_start(si);
@@ -216,51 +197,6 @@ static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed)
 }
 
 /*
- * This sets the IRDA power level on the Assabet.
- */
-static inline int
-sa1100_irda_set_power_assabet(struct sa1100_irda *si, unsigned int state)
-{
-	static unsigned int bcr_state[4] = {
-		ASSABET_BCR_IRDA_MD0,
-		ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
-		ASSABET_BCR_IRDA_MD1,
-		0
-	};
-
-	if (state < 4) {
-		state = bcr_state[state];
-		ASSABET_BCR_clear(state ^ (ASSABET_BCR_IRDA_MD1|
-					   ASSABET_BCR_IRDA_MD0));
-		ASSABET_BCR_set(state);
-	}
-	return 0;
-}
-
-/*
- * This turns the IRDA power on or off on the Compaq H3600
- */
-static inline int
-sa1100_irda_set_power_h3600(struct sa1100_irda *si, unsigned int state)
-{
-	assign_h3600_egpio( IPAQ_EGPIO_IR_ON, state );
-	return 0;
-}
-
-/*
- * This turns the IRDA power on or off on the Yopy
- */
-static inline int
-sa1100_irda_set_power_yopy(struct sa1100_irda *si, unsigned int state)
-{
-	if (state)
-		PPSR &= ~GPIO_IRDA_POWER;
-	else
-		PPSR |= GPIO_IRDA_POWER;
-	return 0;
-}
-
-/*
  * Control the power state of the IrDA transmitter.
  * State:
  *  0 - off
@@ -274,14 +210,8 @@ static int
 __sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state)
 {
 	int ret = 0;
-
-	if (machine_is_assabet())
-		ret = sa1100_irda_set_power_assabet(si, state);
-	if (machine_is_h3xxx())
-		ret = sa1100_irda_set_power_h3600(si, state);
-	if (machine_is_yopy())
-		ret = sa1100_irda_set_power_yopy(si, state);
-
+	if (si->pdata->set_power)
+		ret = si->pdata->set_power(si->dev, state);
 	return ret;
 }
 
@@ -304,11 +234,8 @@ static int sa1100_irda_startup(struct sa1100_irda *si)
 	/*
 	 * Ensure that the ports for this device are setup correctly.
 	 */
-	if (machine_is_yopy()) {
-		PPDR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
-		PPSR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
-		PSDR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
-	}
+	if (si->pdata->startup)
+		si->pdata->startup(si->dev);
 
 	/*
 	 * Configure PPC for IRDA - we want to drive TXD2 low.
@@ -333,10 +260,15 @@ static int sa1100_irda_startup(struct sa1100_irda *si)
 	Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID;
 
 	ret = sa1100_irda_set_speed(si, si->speed = 9600);
-	if (ret)
-		return ret;
+	if (ret) {
+		Ser2UTCR3 = 0;
+		Ser2HSCR0 = 0;
 
-	return 0;
+		if (si->pdata->shutdown)
+			si->pdata->shutdown(si->dev);
+	}
+
+	return ret;
 }
 
 static void sa1100_irda_shutdown(struct sa1100_irda *si)
@@ -350,6 +282,9 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si)
 	/* Disable the port. */
 	Ser2UTCR3 = 0;
 	Ser2HSCR0 = 0;
+
+	if (si->pdata->shutdown)
+		si->pdata->shutdown(si->dev);
 }
 
 #ifdef CONFIG_PM
@@ -959,6 +894,9 @@ static int sa1100_irda_probe(struct device *_dev)
 	unsigned int baudrate_mask;
 	int err;
 
+	if (!pdev->dev.platform_data)
+		return -EINVAL;
+
 	err = request_mem_region(__PREG(Ser2UTCR0), 0x24, "IrDA") ? 0 : -EBUSY;
 	if (err)
 		goto err_mem_1;
@@ -975,6 +913,7 @@ static int sa1100_irda_probe(struct device *_dev)
 
 	si = dev->priv;
 	si->dev = &pdev->dev;
+	si->pdata = pdev->dev.platform_data;
 
 	/*
 	 * Initialise the HP-SIR buffers
@@ -1028,7 +967,7 @@ static int sa1100_irda_probe(struct device *_dev)
 
 	err = register_netdev(dev);
 	if (err == 0)
-		dev_set_drvdata(&pdev->dev, si);
+		dev_set_drvdata(&pdev->dev, dev);
 
 	if (err) {
  err_mem_5:
@@ -1074,15 +1013,8 @@ static struct device_driver sa1100ir_driver = {
 	.resume		= sa1100_irda_resume,
 };
 
-static struct platform_device sa1100ir_device = {
-	.name		= "sa11x0-ir",
-	.id		= 0,
-};
-
 static int __init sa1100_irda_init(void)
 {
-	int ret;
-
 	/*
 	 * Limit power level a sensible range.
 	 */
@@ -1091,19 +1023,12 @@ static int __init sa1100_irda_init(void)
 	if (power_level > 3)
 		power_level = 3;
 
-	ret = driver_register(&sa1100ir_driver);
-	if (ret == 0) {
-		ret = platform_device_register(&sa1100ir_device);
-		if (ret)
-			driver_unregister(&sa1100ir_driver);
-	}
-	return ret;
+	return driver_register(&sa1100ir_driver);
 }
 
 static void __exit sa1100_irda_exit(void)
 {
 	driver_unregister(&sa1100ir_driver);
-	platform_device_unregister(&sa1100ir_device);
 }
 
 module_init(sa1100_irda_init);
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index ea9f8333d26d..c27b9d3079a7 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -292,7 +292,7 @@ __ixp4xx_outb(u8 value, u32 addr)
 }
 
 static inline void 
-__ixp4xx_outsb(u32 io_addr, u8 *vaddr, u32 count)
+__ixp4xx_outsb(u32 io_addr, const u8 *vaddr, u32 count)
 {
 	while (count--)
 		outb(*vaddr++, io_addr);
@@ -309,7 +309,7 @@ __ixp4xx_outw(u16 value, u32 addr)
 }
 
 static inline void 
-__ixp4xx_outsw(u32 io_addr, u16 *vaddr, u32 count)
+__ixp4xx_outsw(u32 io_addr, const u16 *vaddr, u32 count)
 {
 	while (count--)
 		outw(cpu_to_le16(*vaddr++), io_addr);
@@ -322,7 +322,7 @@ __ixp4xx_outl(u32 value, u32 addr)
 }
 
 static inline void 
-__ixp4xx_outsl(u32 io_addr, u32 *vaddr, u32 count)
+__ixp4xx_outsl(u32 io_addr, const u32 *vaddr, u32 count)
 {
 	while (count--)
 		outl(*vaddr++, io_addr);
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 1f36b66be63c..c43cafe17e19 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1494,7 +1494,7 @@
 #define PVCR_CommandDelay (0xf80)
 #define PCFR_PI2C_EN	(0x1 << 6)
 
-#define PSSR_OTGPH	(1 << 7)	/* OTG Peripheral control Hold */
+#define PSSR_OTGPH	(1 << 6)	/* OTG Peripheral control Hold */
 #define PSSR_RDH	(1 << 5)	/* Read Disable Hold */
 #define PSSR_PH		(1 << 4)	/* Peripheral Control Hold */
 #define PSSR_VFS	(1 << 2)	/* VDD Fault Status */
diff --git a/include/asm-arm/mach/irda.h b/include/asm-arm/mach/irda.h
new file mode 100644
index 000000000000..58984d9c0b0b
--- /dev/null
+++ b/include/asm-arm/mach/irda.h
@@ -0,0 +1,20 @@
+/*
+ *  linux/include/asm-arm/mach/irda.h
+ *
+ *  Copyright (C) 2004 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
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_MACH_IRDA_H
+#define __ASM_ARM_MACH_IRDA_H
+
+struct irda_platform_data {
+	int (*startup)(struct device *);
+	void (*shutdown)(struct device *);
+	int (*set_power)(struct device *, unsigned int state);
+	void (*set_speed)(struct device *, unsigned int speed);
+};
+
+#endif