Merge branch 'omap2-upstream' into devel

89 files changed, 1106 insertions, 492 deletions

diff --git a/include/asm-alpha/current.h b/include/asm-alpha/current.h
index 8d88a13c1bec..094d285a1b34 100644
--- a/include/asm-alpha/current.h
+++ b/include/asm-alpha/current.h
@@ -3,7 +3,7 @@
 
 #include <linux/thread_info.h>
 
-#define get_current()	(current_thread_info()->task + 0)
+#define get_current()	(current_thread_info()->task)
 #define current		get_current()
 
 #endif /* _ALPHA_CURRENT_H */
diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
index 75a1aff5b57b..db351d1296f4 100644
--- a/include/asm-alpha/dma-mapping.h
+++ b/include/asm-alpha/dma-mapping.h
@@ -11,7 +11,7 @@
 #define dma_unmap_single(dev, addr, size, dir)		\
 		pci_unmap_single(alpha_gendev_to_pci(dev), addr, size, dir)
 #define dma_alloc_coherent(dev, size, addr, gfp)	\
-		pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr)
+	      __pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr, gfp)
 #define dma_free_coherent(dev, size, va, addr)		\
 		pci_free_consistent(alpha_gendev_to_pci(dev), size, va, addr)
 #define dma_map_page(dev, page, off, size, dir)		\
diff --git a/include/asm-alpha/kvm.h b/include/asm-alpha/kvm.h
new file mode 100644
index 000000000000..b9daec429689
--- /dev/null
+++ b/include/asm-alpha/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_ALPHA_H
+#define __LINUX_KVM_ALPHA_H
+
+/* alpha does not support KVM */
+
+#endif
diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h
index d5b10ef64364..d31fd49ff79a 100644
--- a/include/asm-alpha/pci.h
+++ b/include/asm-alpha/pci.h
@@ -76,7 +76,13 @@ extern inline void pcibios_penalize_isa_irq(int irq, int active)
    successful and sets *DMA_ADDRP to the pci side dma address as well,
    else DMA_ADDRP is undefined.  */
 
-extern void *pci_alloc_consistent(struct pci_dev *, size_t, dma_addr_t *);
+extern void *__pci_alloc_consistent(struct pci_dev *, size_t,
+				    dma_addr_t *, gfp_t);
+static inline void *
+pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma)
+{
+	return __pci_alloc_consistent(dev, size, dma, GFP_ATOMIC);
+}
 
 /* Free and unmap a consistent DMA buffer.  CPU_ADDR and DMA_ADDR must
    be values that were returned from pci_alloc_consistent.  SIZE must
diff --git a/include/asm-arm/arch-omap/board-osk.h b/include/asm-arm/arch-omap/board-osk.h
index 2b1a8a4fe44e..94926090e475 100644
--- a/include/asm-arm/arch-omap/board-osk.h
+++ b/include/asm-arm/arch-omap/board-osk.h
@@ -32,5 +32,16 @@
 /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
 #define OMAP_OSK_ETHR_START		0x04800300
 
+/* TPS65010 has four GPIOs.  nPG and LED2 can be treated like GPIOs with
+ * alternate pin configurations for hardware-controlled blinking.
+ */
+#define OSK_TPS_GPIO_BASE		(OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
+#	define OSK_TPS_GPIO_USB_PWR_EN	(OSK_TPS_GPIO_BASE + 0)
+#	define OSK_TPS_GPIO_LED_D3	(OSK_TPS_GPIO_BASE + 1)
+#	define OSK_TPS_GPIO_LAN_RESET	(OSK_TPS_GPIO_BASE + 2)
+#	define OSK_TPS_GPIO_DSP_PWR_EN	(OSK_TPS_GPIO_BASE + 3)
+#	define OSK_TPS_GPIO_LED_D9	(OSK_TPS_GPIO_BASE + 4)
+#	define OSK_TPS_GPIO_LED_D2	(OSK_TPS_GPIO_BASE + 5)
+
 #endif /*  __ASM_ARCH_OMAP_OSK_H */
 
diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h
index fa6881049903..57523bdb642b 100644
--- a/include/asm-arm/arch-omap/clock.h
+++ b/include/asm-arm/arch-omap/clock.h
@@ -14,6 +14,35 @@
 #define __ARCH_ARM_OMAP_CLOCK_H
 
 struct module;
+struct clk;
+
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+
+struct clksel_rate {
+	u8			div;
+	u32			val;
+	u8			flags;
+};
+
+struct clksel {
+	struct clk		 *parent;
+	const struct clksel_rate *rates;
+};
+
+struct dpll_data {
+	void __iomem		*mult_div1_reg;
+	u32			mult_mask;
+	u32			div1_mask;
+#  if defined(CONFIG_ARCH_OMAP3)
+	void __iomem		*control_reg;
+	u32			enable_mask;
+	u8			auto_recal_bit;
+	u8			recal_en_bit;
+	u8			recal_st_bit;
+#  endif
+};
+
+#endif
 
 struct clk {
 	struct list_head	node;
@@ -25,8 +54,6 @@ struct clk {
 	__u32			flags;
 	void __iomem		*enable_reg;
 	__u8			enable_bit;
-	__u8			rate_offset;
-	__u8			src_offset;
 	__s8			usecount;
 	void			(*recalc)(struct clk *);
 	int			(*set_rate)(struct clk *, unsigned long);
@@ -34,6 +61,16 @@ struct clk {
 	void			(*init)(struct clk *);
 	int			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+	u8			fixed_div;
+	void __iomem		*clksel_reg;
+	u32			clksel_mask;
+	const struct clksel	*clksel;
+	const struct dpll_data	*dpll_data;
+#else
+	__u8			rate_offset;
+	__u8			src_offset;
+#endif
 };
 
 struct clk_functions {
@@ -54,10 +91,12 @@ extern int clk_init(struct clk_functions * custom_clocks);
 extern int clk_register(struct clk *clk);
 extern void clk_unregister(struct clk *clk);
 extern void propagate_rate(struct clk *clk);
+extern void recalculate_root_clocks(void);
 extern void followparent_recalc(struct clk * clk);
 extern void clk_allow_idle(struct clk *clk);
 extern void clk_deny_idle(struct clk *clk);
 extern int clk_get_usecount(struct clk *clk);
+extern void clk_enable_init_clocks(void);
 
 /* Clock flags */
 #define RATE_CKCTL		(1 << 0)	/* Main fixed ratio clocks */
@@ -71,21 +110,33 @@ extern int clk_get_usecount(struct clk *clk);
 #define CLOCK_NO_IDLE_PARENT	(1 << 8)
 #define DELAYED_APP		(1 << 9)	/* Delay application of clock */
 #define CONFIG_PARTICIPANT	(1 << 10)	/* Fundamental clock */
-#define CM_MPU_SEL1		(1 << 11)	/* Domain divider/source */
-#define CM_DSP_SEL1		(1 << 12)
-#define CM_GFX_SEL1		(1 << 13)
-#define CM_MODEM_SEL1		(1 << 14)
-#define CM_CORE_SEL1		(1 << 15)	/* Sets divider for many */
-#define CM_CORE_SEL2		(1 << 16)	/* sets parent for GPT */
-#define CM_WKUP_SEL1		(1 << 17)
-#define CM_PLL_SEL1		(1 << 18)
-#define CM_PLL_SEL2		(1 << 19)
-#define CM_SYSCLKOUT_SEL1	(1 << 20)
+#define ENABLE_ON_INIT		(1 << 11)	/* Enable upon framework init */
+#define INVERT_ENABLE           (1 << 12)       /* 0 enables, 1 disables */
+/* bits 13-20 are currently free */
 #define CLOCK_IN_OMAP310	(1 << 21)
 #define CLOCK_IN_OMAP730	(1 << 22)
 #define CLOCK_IN_OMAP1510	(1 << 23)
 #define CLOCK_IN_OMAP16XX	(1 << 24)
 #define CLOCK_IN_OMAP242X	(1 << 25)
 #define CLOCK_IN_OMAP243X	(1 << 26)
+#define CLOCK_IN_OMAP343X	(1 << 27)	/* clocks common to all 343X */
+#define PARENT_CONTROLS_CLOCK	(1 << 28)
+#define CLOCK_IN_OMAP3430ES1	(1 << 29)	/* 3430ES1 clocks only */
+#define CLOCK_IN_OMAP3430ES2	(1 << 30)	/* 3430ES2 clocks only */
+
+/* Clksel_rate flags */
+#define DEFAULT_RATE		(1 << 0)
+#define RATE_IN_242X		(1 << 1)
+#define RATE_IN_243X		(1 << 2)
+#define RATE_IN_343X		(1 << 3)	/* rates common to all 343X */
+#define RATE_IN_3430ES2		(1 << 4)	/* 3430ES2 rates only */
+
+#define RATE_IN_24XX		(RATE_IN_242X | RATE_IN_243X)
+
+
+/* CM_CLKSEL2_PLL.CORE_CLK_SRC options (24XX) */
+#define CORE_CLK_SRC_32K		0
+#define CORE_CLK_SRC_DPLL		1
+#define CORE_CLK_SRC_DPLL_X2		2
 
 #endif
diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h
new file mode 100644
index 000000000000..9944bb5d5330
--- /dev/null
+++ b/include/asm-arm/arch-omap/control.h
@@ -0,0 +1,191 @@
+#ifndef __ASM_ARCH_CONTROL_H
+#define __ASM_ARCH_CONTROL_H
+
+/*
+ * include/asm-arm/arch-omap/control.h
+ *
+ * OMAP2/3 System Control Module definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include <asm/arch/io.h>
+
+#define OMAP242X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+#define OMAP243X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+#define OMAP343X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+
+/*
+ * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for
+ * OMAP24XX and OMAP34XX.
+ */
+
+/* Control submodule offsets */
+
+#define OMAP2_CONTROL_INTERFACE		0x000
+#define OMAP2_CONTROL_PADCONFS		0x030
+#define OMAP2_CONTROL_GENERAL		0x270
+#define OMAP343X_CONTROL_MEM_WKUP	0x600
+#define OMAP343X_CONTROL_PADCONFS_WKUP	0xa00
+#define OMAP343X_CONTROL_GENERAL_WKUP	0xa60
+
+/* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */
+
+#define OMAP2_CONTROL_SYSCONFIG		(OMAP2_CONTROL_INTERFACE + 0x10)
+
+/* CONTROL_GENERAL register offsets common to OMAP2 & 3 */
+#define OMAP2_CONTROL_DEVCONF0		(OMAP2_CONTROL_GENERAL + 0x0004)
+#define OMAP2_CONTROL_MSUSPENDMUX_0	(OMAP2_CONTROL_GENERAL + 0x0020)
+#define OMAP2_CONTROL_MSUSPENDMUX_1	(OMAP2_CONTROL_GENERAL + 0x0024)
+#define OMAP2_CONTROL_MSUSPENDMUX_2	(OMAP2_CONTROL_GENERAL + 0x0028)
+#define OMAP2_CONTROL_MSUSPENDMUX_3	(OMAP2_CONTROL_GENERAL + 0x002c)
+#define OMAP2_CONTROL_MSUSPENDMUX_4	(OMAP2_CONTROL_GENERAL + 0x0030)
+#define OMAP2_CONTROL_MSUSPENDMUX_5	(OMAP2_CONTROL_GENERAL + 0x0034)
+#define OMAP2_CONTROL_SEC_CTRL		(OMAP2_CONTROL_GENERAL + 0x0040)
+#define OMAP2_CONTROL_RPUB_KEY_H_0	(OMAP2_CONTROL_GENERAL + 0x0090)
+#define OMAP2_CONTROL_RPUB_KEY_H_1	(OMAP2_CONTROL_GENERAL + 0x0094)
+#define OMAP2_CONTROL_RPUB_KEY_H_2	(OMAP2_CONTROL_GENERAL + 0x0098)
+#define OMAP2_CONTROL_RPUB_KEY_H_3	(OMAP2_CONTROL_GENERAL + 0x009c)
+
+/* 242x-only CONTROL_GENERAL register offsets */
+#define OMAP242X_CONTROL_DEVCONF	OMAP2_CONTROL_DEVCONF0 /* match TRM */
+#define OMAP242X_CONTROL_OCM_RAM_PERM	(OMAP2_CONTROL_GENERAL + 0x0068)
+
+/* 243x-only CONTROL_GENERAL register offsets */
+/* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */
+#define OMAP243X_CONTROL_DEVCONF1	(OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP243X_CONTROL_CSIRXFE	(OMAP2_CONTROL_GENERAL + 0x007c)
+#define OMAP243X_CONTROL_IVA2_BOOTADDR	(OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP243X_CONTROL_IVA2_BOOTMOD	(OMAP2_CONTROL_GENERAL + 0x0194)
+#define OMAP243X_CONTROL_IVA2_GEMCFG	(OMAP2_CONTROL_GENERAL + 0x0198)
+
+/* 24xx-only CONTROL_GENERAL register offsets */
+#define OMAP24XX_CONTROL_DEBOBS		(OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP24XX_CONTROL_EMU_SUPPORT	(OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP24XX_CONTROL_SEC_TEST	(OMAP2_CONTROL_GENERAL + 0x0044)
+#define OMAP24XX_CONTROL_PSA_CTRL	(OMAP2_CONTROL_GENERAL + 0x0048)
+#define OMAP24XX_CONTROL_PSA_CMD	(OMAP2_CONTROL_GENERAL + 0x004c)
+#define OMAP24XX_CONTROL_PSA_VALUE	(OMAP2_CONTROL_GENERAL + 0x0050)
+#define OMAP24XX_CONTROL_SEC_EMU	(OMAP2_CONTROL_GENERAL + 0x0060)
+#define OMAP24XX_CONTROL_SEC_TAP	(OMAP2_CONTROL_GENERAL + 0x0064)
+#define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD	(OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD	(OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD	(OMAP2_CONTROL_GENERAL + 0x0074
+#define OMAP24XX_CONTROL_SEC_STATUS		(OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP24XX_CONTROL_SEC_ERR_STATUS		(OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP24XX_CONTROL_STATUS			(OMAP2_CONTROL_GENERAL + 0x0088)
+#define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS	(OMAP2_CONTROL_GENERAL + 0x008c)
+#define OMAP24XX_CONTROL_RAND_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP24XX_CONTROL_RAND_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00a4)
+#define OMAP24XX_CONTROL_RAND_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP24XX_CONTROL_RAND_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP24XX_CONTROL_CUST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP24XX_CONTROL_CUST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP24XX_CONTROL_TEST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00c0)
+#define OMAP24XX_CONTROL_TEST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00c4)
+#define OMAP24XX_CONTROL_TEST_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP24XX_CONTROL_TEST_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP24XX_CONTROL_TEST_KEY_4	(OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP24XX_CONTROL_TEST_KEY_5	(OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP24XX_CONTROL_TEST_KEY_6	(OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP24XX_CONTROL_TEST_KEY_7	(OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP24XX_CONTROL_TEST_KEY_8	(OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP24XX_CONTROL_TEST_KEY_9	(OMAP2_CONTROL_GENERAL + 0x00e4)
+
+/* 34xx-only CONTROL_GENERAL register offsets */
+#define OMAP343X_CONTROL_PADCONF_OFF	(OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP343X_CONTROL_MEM_DFTRW0	(OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP343X_CONTROL_MEM_DFTRW1	(OMAP2_CONTROL_GENERAL + 0x000c)
+#define OMAP343X_CONTROL_DEVCONF1	(OMAP2_CONTROL_GENERAL + 0x0068)
+#define OMAP343X_CONTROL_CSIRXFE		(OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP343X_CONTROL_SEC_STATUS		(OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS		(OMAP2_CONTROL_GENERAL + 0x0074)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG	(OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP343X_CONTROL_STATUS			(OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS	(OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP343X_CONTROL_RPUB_KEY_H_4	(OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP343X_CONTROL_RAND_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP343X_CONTROL_RAND_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP343X_CONTROL_RAND_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP343X_CONTROL_RAND_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP343X_CONTROL_TEST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP343X_CONTROL_TEST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP343X_CONTROL_TEST_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP343X_CONTROL_TEST_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP343X_CONTROL_TEST_KEY_4	(OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP343X_CONTROL_TEST_KEY_5	(OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP343X_CONTROL_TEST_KEY_6	(OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP343X_CONTROL_TEST_KEY_7	(OMAP2_CONTROL_GENERAL + 0x00e4)
+#define OMAP343X_CONTROL_TEST_KEY_8	(OMAP2_CONTROL_GENERAL + 0x00e8)
+#define OMAP343X_CONTROL_TEST_KEY_9	(OMAP2_CONTROL_GENERAL + 0x00ec)
+#define OMAP343X_CONTROL_TEST_KEY_10	(OMAP2_CONTROL_GENERAL + 0x00f0)
+#define OMAP343X_CONTROL_TEST_KEY_11	(OMAP2_CONTROL_GENERAL + 0x00f4)
+#define OMAP343X_CONTROL_TEST_KEY_12	(OMAP2_CONTROL_GENERAL + 0x00f8)
+#define OMAP343X_CONTROL_TEST_KEY_13	(OMAP2_CONTROL_GENERAL + 0x00fc)
+#define OMAP343X_CONTROL_IVA2_BOOTADDR	(OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP343X_CONTROL_IVA2_BOOTMOD	(OMAP2_CONTROL_GENERAL + 0x0194)
+
+/*
+ * REVISIT: This list of registers is not comprehensive - there are more
+ * that should be added.
+ */
+
+/*
+ * Control module register bit defines - these should eventually go into
+ * their own regbits file.  Some of these will be complicated, depending
+ * on the device type (general-purpose, emulator, test, secure, bad, other)
+ * and the security mode (secure, non-secure, don't care)
+ */
+/* CONTROL_DEVCONF0 bits */
+#define OMAP24XX_USBSTANDBYCTRL		(1 << 15)
+#define OMAP2_MCBSP2_CLKS_MASK		(1 << 6)
+#define OMAP2_MCBSP1_CLKS_MASK		(1 << 2)
+
+/* CONTROL_DEVCONF1 bits */
+#define OMAP2_MCBSP5_CLKS_MASK		(1 << 4) /* > 242x */
+#define OMAP2_MCBSP4_CLKS_MASK		(1 << 2) /* > 242x */
+#define OMAP2_MCBSP3_CLKS_MASK		(1 << 0) /* > 242x */
+
+/* CONTROL_STATUS bits */
+#define OMAP2_DEVICETYPE_MASK		(0x7 << 8)
+#define OMAP2_SYSBOOT_5_MASK		(1 << 5)
+#define OMAP2_SYSBOOT_4_MASK		(1 << 4)
+#define OMAP2_SYSBOOT_3_MASK		(1 << 3)
+#define OMAP2_SYSBOOT_2_MASK		(1 << 2)
+#define OMAP2_SYSBOOT_1_MASK		(1 << 1)
+#define OMAP2_SYSBOOT_0_MASK		(1 << 0)
+
+#ifndef __ASSEMBLY__
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+extern void omap_ctrl_base_set(u32 base);
+extern u32 omap_ctrl_base_get(void);
+extern u8 omap_ctrl_readb(u16 offset);
+extern u16 omap_ctrl_readw(u16 offset);
+extern u32 omap_ctrl_readl(u16 offset);
+extern void omap_ctrl_writeb(u8 val, u16 offset);
+extern void omap_ctrl_writew(u16 val, u16 offset);
+extern void omap_ctrl_writel(u32 val, u16 offset);
+#else
+#define omap_ctrl_base_set(x)		WARN_ON(1)
+#define omap_ctrl_base_get()		0
+#define omap_ctrl_readb(x)		0
+#define omap_ctrl_readw(x)		0
+#define omap_ctrl_readl(x)		0
+#define omap_ctrl_writeb(x, y)		WARN_ON(1)
+#define omap_ctrl_writew(x, y)		WARN_ON(1)
+#define omap_ctrl_writel(x, y)		WARN_ON(1)
+#endif
+#endif	/* __ASSEMBLY__ */
+
+#endif /* __ASM_ARCH_CONTROL_H */
+
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
index f6967c8df323..74cd57221c8e 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -68,7 +68,7 @@
 		.endm
 
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-		ldr	\base, =VA_IC_BASE
+		ldr	\base, =OMAP2_VA_IC_BASE
 		ldr	\irqnr, [\base, #0x98] /* IRQ pending reg 1 */
 		cmp	\irqnr, #0x0
 		bne	2222f
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index 164da09be095..86621a04cd8f 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -82,62 +82,35 @@ extern void omap_set_gpio_debounce_time(int gpio, int enable);
 
 /*-------------------------------------------------------------------------*/
 
-/* wrappers for "new style" GPIO calls. the old OMAP-specfic ones should
- * eventually be removed (along with this errno.h inclusion), and maybe
- * gpios should put MPUIOs last too.
+/* Wrappers for "new style" GPIO calls, using the new infrastructure
+ * which lets us plug in FPGA, I2C, and other implementations.
+ * *
+ * The original OMAP-specfic calls should eventually be removed.
  */
 
-#include <asm/errno.h>
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
-	return omap_request_gpio(gpio);
-}
-
-static inline void gpio_free(unsigned gpio)
-{
-	omap_free_gpio(gpio);
-}
-
-static inline int __gpio_set_direction(unsigned gpio, int is_input)
-{
-	if (cpu_class_is_omap2()) {
-		if (gpio > OMAP_MAX_GPIO_LINES)
-			return -EINVAL;
-	} else {
-		if (gpio > (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */))
-			return -EINVAL;
-	}
-	omap_set_gpio_direction(gpio, is_input);
-	return 0;
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
-	return __gpio_set_direction(gpio, 1);
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
-	omap_set_gpio_dataout(gpio, value);
-	return __gpio_set_direction(gpio, 0);
-}
+#include <linux/errno.h>
+#include <asm-generic/gpio.h>
 
 static inline int gpio_get_value(unsigned gpio)
 {
-	return omap_get_gpio_datain(gpio);
+	return __gpio_get_value(gpio);
 }
 
 static inline void gpio_set_value(unsigned gpio, int value)
 {
-	omap_set_gpio_dataout(gpio, value);
+	__gpio_set_value(gpio, value);
 }
 
-#include <asm-generic/gpio.h>		/* cansleep wrappers */
+static inline int gpio_cansleep(unsigned gpio)
+{
+	return __gpio_cansleep(gpio);
+}
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-	return OMAP_GPIO_IRQ(gpio);
+	if (gpio < (OMAP_MAX_GPIO_LINES + 16))
+		return OMAP_GPIO_IRQ(gpio);
+	return -EINVAL;
 }
 
 static inline int irq_to_gpio(unsigned irq)
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 289082d07f14..160578e1f557 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -80,6 +80,13 @@
 #define OMAP243X_GPMC_PHYS	OMAP243X_GPMC_BASE	/* 0x49000000 */
 #define OMAP243X_GPMC_VIRT	0xFE000000
 #define OMAP243X_GPMC_SIZE	SZ_1M
+#define OMAP243X_SDRC_PHYS	OMAP243X_SDRC_BASE
+#define OMAP243X_SDRC_VIRT	0xFD000000
+#define OMAP243X_SDRC_SIZE	SZ_1M
+#define OMAP243X_SMS_PHYS	OMAP243X_SMS_BASE
+#define OMAP243X_SMS_VIRT	0xFC000000
+#define OMAP243X_SMS_SIZE	SZ_1M
+
 #endif
 
 #define IO_OFFSET	0x90000000
@@ -88,16 +95,73 @@
 #define io_v2p(va)	((va) - IO_OFFSET)	/* Works for L3 and L4 */
 
 /* DSP */
-#define DSP_MEM_24XX_PHYS	OMAP24XX_DSP_MEM_BASE	/* 0x58000000 */
+#define DSP_MEM_24XX_PHYS	OMAP2420_DSP_MEM_BASE	/* 0x58000000 */
 #define DSP_MEM_24XX_VIRT	0xe0000000
 #define DSP_MEM_24XX_SIZE	0x28000
-#define DSP_IPI_24XX_PHYS	OMAP24XX_DSP_IPI_BASE	/* 0x59000000 */
+#define DSP_IPI_24XX_PHYS	OMAP2420_DSP_IPI_BASE	/* 0x59000000 */
 #define DSP_IPI_24XX_VIRT	0xe1000000
 #define DSP_IPI_24XX_SIZE	SZ_4K
-#define DSP_MMU_24XX_PHYS	OMAP24XX_DSP_MMU_BASE	/* 0x5a000000 */
+#define DSP_MMU_24XX_PHYS	OMAP2420_DSP_MMU_BASE	/* 0x5a000000 */
 #define DSP_MMU_24XX_VIRT	0xe2000000
 #define DSP_MMU_24XX_SIZE	SZ_4K
 
+#elif defined(CONFIG_ARCH_OMAP3)
+
+/* We map both L3 and L4 on OMAP3 */
+#define L3_34XX_PHYS		L3_34XX_BASE	/* 0x68000000 */
+#define L3_34XX_VIRT		0xf8000000
+#define L3_34XX_SIZE		SZ_1M   /* 44kB of 128MB used, want 1MB sect */
+
+#define L4_34XX_PHYS		L4_34XX_BASE	/* 0x48000000 */
+#define L4_34XX_VIRT		0xd8000000
+#define L4_34XX_SIZE		SZ_4M   /* 1MB of 128MB used, want 1MB sect */
+
+/*
+ * Need to look at the Size 4M for L4.
+ * VPOM3430 was not working for Int controller
+ */
+
+#define L4_WK_34XX_PHYS		L4_WK_34XX_BASE /* 0x48300000 */
+#define L4_WK_34XX_VIRT		0xd8300000
+#define L4_WK_34XX_SIZE		SZ_1M
+
+#define L4_PER_34XX_PHYS	L4_PER_34XX_BASE /* 0x49000000 */
+#define L4_PER_34XX_VIRT	0xd9000000
+#define L4_PER_34XX_SIZE	SZ_1M
+
+#define L4_EMU_34XX_PHYS	L4_EMU_34XX_BASE /* 0x54000000 */
+#define L4_EMU_34XX_VIRT	0xe4000000
+#define L4_EMU_34XX_SIZE	SZ_64M
+
+#define OMAP34XX_GPMC_PHYS	OMAP34XX_GPMC_BASE /* 0x6E000000 */
+#define OMAP34XX_GPMC_VIRT	0xFE000000
+#define OMAP34XX_GPMC_SIZE	SZ_1M
+
+#define OMAP343X_SMS_PHYS	OMAP343X_SMS_BASE /* 0x6C000000 */
+#define OMAP343X_SMS_VIRT	0xFC000000
+#define OMAP343X_SMS_SIZE	SZ_1M
+
+#define OMAP343X_SDRC_PHYS	OMAP343X_SDRC_BASE /* 0x6D000000 */
+#define OMAP343X_SDRC_VIRT	0xFD000000
+#define OMAP343X_SDRC_SIZE	SZ_1M
+
+
+#define IO_OFFSET		0x90000000
+#define IO_ADDRESS(pa)		((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_p2v(pa)		((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define io_v2p(va)		((va) - IO_OFFSET)/* Works for L3 and L4 */
+
+/* DSP */
+#define DSP_MEM_34XX_PHYS	OMAP34XX_DSP_MEM_BASE	/* 0x58000000 */
+#define DSP_MEM_34XX_VIRT	0xe0000000
+#define DSP_MEM_34XX_SIZE	0x28000
+#define DSP_IPI_34XX_PHYS	OMAP34XX_DSP_IPI_BASE	/* 0x59000000 */
+#define DSP_IPI_34XX_VIRT	0xe1000000
+#define DSP_IPI_34XX_SIZE	SZ_4K
+#define DSP_MMU_34XX_PHYS	OMAP34XX_DSP_MMU_BASE	/* 0x5a000000 */
+#define DSP_MMU_34XX_VIRT	0xe2000000
+#define DSP_MMU_34XX_SIZE	SZ_4K
+
 #endif
 
 #ifndef __ASSEMBLER__
diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h
index b8fff50e6a87..ff9a5b5575fd 100644
--- a/include/asm-arm/arch-omap/mux.h
+++ b/include/asm-arm/arch-omap/mux.h
@@ -4,9 +4,10 @@
  * Table of the Omap register configurations for the FUNC_MUX and
  * PULL_DWN combinations.
  *
- * Copyright (C) 2003 - 2005 Nokia Corporation
+ * Copyright (C) 2004 - 2008 Texas Instruments Inc.
+ * Copyright (C) 2003 - 2008 Nokia Corporation
  *
- * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ * Written by Tony Lindgren
  *
  * 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
@@ -27,14 +28,6 @@
  *	 - W8	     = ball
  *	 - 1610	     = 1510 or 1610, none if common for both 1510 and 1610
  *	 - MMC2_DAT0 = function
- *
- * Change log:
- *   Added entry for the I2C interface. (02Feb 2004)
- *   Copyright (C) 2004 Texas Instruments
- *
- *   Added entry for the keypad and uwire CS1. (09Mar 2004)
- *   Copyright (C) 2004 Texas Instruments
- *
  */
 
 #ifndef __ASM_ARCH_MUX_H
@@ -469,7 +462,12 @@ enum omap24xx_index {
 	AA8_242X_GPIO58,
 	Y20_24XX_GPIO60,
 	W4__24XX_GPIO74,
+	N15_24XX_GPIO85,
 	M15_24XX_GPIO92,
+	P20_24XX_GPIO93,
+	P18_24XX_GPIO95,
+	M18_24XX_GPIO96,
+	L14_24XX_GPIO97,
 	J15_24XX_GPIO99,
 	V14_24XX_GPIO117,
 	P14_24XX_GPIO125,
@@ -494,8 +492,6 @@ enum omap24xx_index {
 	D3_242X_DMAREQ4,
 	E3_242X_DMAREQ5,
 
-	P20_24XX_TSC_IRQ,
-
 	/* UART3 */
 	K15_24XX_UART3_TX,
 	K14_24XX_UART3_RX,
@@ -557,13 +553,57 @@ enum omap24xx_index {
 	B3__24XX_KBR5,
 	AA4_24XX_KBC2,
 	B13_24XX_KBC6,
+
+	/* 2430 USB */
+	AD9_2430_USB0_PUEN,
+	Y11_2430_USB0_VP,
+	AD7_2430_USB0_VM,
+	AE7_2430_USB0_RCV,
+	AD4_2430_USB0_TXEN,
+	AF9_2430_USB0_SE0,
+	AE6_2430_USB0_DAT,
+	AD24_2430_USB1_SE0,
+	AB24_2430_USB1_RCV,
+	Y25_2430_USB1_TXEN,
+	AA26_2430_USB1_DAT,
+
+	/* 2430 HS-USB */
+	AD9_2430_USB0HS_DATA3,
+	Y11_2430_USB0HS_DATA4,
+	AD7_2430_USB0HS_DATA5,
+	AE7_2430_USB0HS_DATA6,
+	AD4_2430_USB0HS_DATA2,
+	AF9_2430_USB0HS_DATA0,
+	AE6_2430_USB0HS_DATA1,
+	AE8_2430_USB0HS_CLK,
+	AD8_2430_USB0HS_DIR,
+	AE5_2430_USB0HS_STP,
+	AE9_2430_USB0HS_NXT,
+	AC7_2430_USB0HS_DATA7,
+
+	/* 2430 McBSP */
+	AC10_2430_MCBSP2_FSX,
+	AD16_2430_MCBSP2_CLX,
+	AE13_2430_MCBSP2_DX,
+	AD13_2430_MCBSP2_DR,
+	AC10_2430_MCBSP2_FSX_OFF,
+	AD16_2430_MCBSP2_CLX_OFF,
+	AE13_2430_MCBSP2_DX_OFF,
+	AD13_2430_MCBSP2_DR_OFF,
+
+};
+
+struct omap_mux_cfg {
+	struct pin_config	*pins;
+	unsigned long		size;
+	int			(*cfg_reg)(const struct pin_config *cfg);
 };
 
 #ifdef	CONFIG_OMAP_MUX
 /* setup pin muxing in Linux */
 extern int omap1_mux_init(void);
 extern int omap2_mux_init(void);
-extern int omap_mux_register(struct pin_config * pins, unsigned long size);
+extern int omap_mux_register(struct omap_mux_cfg *);
 extern int omap_cfg_reg(unsigned long reg_cfg);
 #else
 /* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
index 14c0f9496579..b9fcaae287c8 100644
--- a/include/asm-arm/arch-omap/omap24xx.h
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -1,3 +1,28 @@
+/*
+ * include/asm-arm/arch-omap/omap24xx.h
+ *
+ * This file contains the processor specific definitions
+ * of the TI OMAP24XX.
+ *
+ * Copyright (C) 2007 Texas Instruments.
+ * Copyright (C) 2007 Nokia Corporation.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
 #ifndef __ASM_ARCH_OMAP24XX_H
 #define __ASM_ARCH_OMAP24XX_H
 
@@ -13,33 +38,70 @@
 
 /* interrupt controller */
 #define OMAP24XX_IC_BASE	(L4_24XX_BASE + 0xfe000)
-#define VA_IC_BASE		IO_ADDRESS(OMAP24XX_IC_BASE)
 #define OMAP24XX_IVA_INTC_BASE	0x40000000
 #define IRQ_SIR_IRQ		0x0040
 
-#ifdef CONFIG_ARCH_OMAP2420
-#define OMAP24XX_32KSYNCT_BASE	(L4_24XX_BASE + 0x4000)
-#define OMAP24XX_PRCM_BASE	(L4_24XX_BASE + 0x8000)
-#define OMAP24XX_SDRC_BASE	(L3_24XX_BASE + 0x9000)
-#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
-#endif
+#define OMAP2420_CTRL_BASE	L4_24XX_BASE
+#define OMAP2420_32KSYNCT_BASE	(L4_24XX_BASE + 0x4000)
+#define OMAP2420_PRCM_BASE	(L4_24XX_BASE + 0x8000)
+#define OMAP2420_CM_BASE	(L4_24XX_BASE + 0x8000)
+#define OMAP2420_PRM_BASE	OMAP2420_CM_BASE
+#define OMAP2420_SDRC_BASE	(L3_24XX_BASE + 0x9000)
+#define OMAP2420_SMS_BASE	0x68008000
 
-#ifdef CONFIG_ARCH_OMAP2430
-#define OMAP24XX_32KSYNCT_BASE	(L4_WK_243X_BASE + 0x20000)
-#define OMAP24XX_PRCM_BASE	(L4_WK_243X_BASE + 0x6000)
-#define OMAP24XX_SDRC_BASE	(0x6D000000)
-#define OMAP242X_CONTROL_STATUS	(L4_24XX_BASE + 0x2f8)
+#define OMAP2430_32KSYNCT_BASE	(L4_WK_243X_BASE + 0x20000)
+#define OMAP2430_PRCM_BASE	(L4_WK_243X_BASE + 0x6000)
+#define OMAP2430_CM_BASE	(L4_WK_243X_BASE + 0x6000)
+#define OMAP2430_PRM_BASE	OMAP2430_CM_BASE
+
+#define OMAP243X_SMS_BASE	0x6C000000
+#define OMAP243X_SDRC_BASE	0x6D000000
 #define OMAP243X_GPMC_BASE	0x6E000000
-#endif
+#define OMAP243X_SCM_BASE	(L4_WK_243X_BASE + 0x2000)
+#define OMAP243X_CTRL_BASE	OMAP243X_SCM_BASE
+#define OMAP243X_HS_BASE	(L4_24XX_BASE + 0x000ac000)
 
 /* DSP SS */
-#define OMAP24XX_DSP_BASE	0x58000000
-#define OMAP24XX_DSP_MEM_BASE	(OMAP24XX_DSP_BASE + 0x0)
-#define OMAP24XX_DSP_IPI_BASE	(OMAP24XX_DSP_BASE + 0x1000000)
-#define OMAP24XX_DSP_MMU_BASE	(OMAP24XX_DSP_BASE + 0x2000000)
+#define OMAP2420_DSP_BASE	0x58000000
+#define OMAP2420_DSP_MEM_BASE	(OMAP2420_DSP_BASE + 0x0)
+#define OMAP2420_DSP_IPI_BASE	(OMAP2420_DSP_BASE + 0x1000000)
+#define OMAP2420_DSP_MMU_BASE	(OMAP2420_DSP_BASE + 0x2000000)
+
+#define OMAP243X_DSP_BASE	0x5C000000
+#define OMAP243X_DSP_MEM_BASE	(OMAP243X_DSP_BASE + 0x0)
+#define OMAP243X_DSP_MMU_BASE	(OMAP243X_DSP_BASE + 0x1000000)
 
 /* Mailbox */
 #define OMAP24XX_MAILBOX_BASE	(L4_24XX_BASE + 0x94000)
 
+/* Camera */
+#define OMAP24XX_CAMERA_BASE	(L4_24XX_BASE + 0x52000)
+
+/* Security */
+#define OMAP24XX_SEC_BASE	(L4_24XX_BASE + 0xA0000)
+#define OMAP24XX_SEC_RNG_BASE	(OMAP24XX_SEC_BASE + 0x0000)
+#define OMAP24XX_SEC_DES_BASE	(OMAP24XX_SEC_BASE + 0x2000)
+#define OMAP24XX_SEC_SHA1MD5_BASE (OMAP24XX_SEC_BASE + 0x4000)
+#define OMAP24XX_SEC_AES_BASE	(OMAP24XX_SEC_BASE + 0x6000)
+#define OMAP24XX_SEC_PKA_BASE	(OMAP24XX_SEC_BASE + 0x8000)
+
+#if defined(CONFIG_ARCH_OMAP2420)
+
+#define OMAP2_32KSYNCT_BASE	OMAP2420_32KSYNCT_BASE
+#define OMAP2_PRCM_BASE		OMAP2420_PRCM_BASE
+#define OMAP2_CM_BASE		OMAP2420_CM_BASE
+#define OMAP2_PRM_BASE		OMAP2420_PRM_BASE
+#define OMAP2_VA_IC_BASE	IO_ADDRESS(OMAP24XX_IC_BASE)
+
+#elif defined(CONFIG_ARCH_OMAP2430)
+
+#define OMAP2_32KSYNCT_BASE	OMAP2430_32KSYNCT_BASE
+#define OMAP2_PRCM_BASE		OMAP2430_PRCM_BASE
+#define OMAP2_CM_BASE		OMAP2430_CM_BASE
+#define OMAP2_PRM_BASE		OMAP2430_PRM_BASE
+#define OMAP2_VA_IC_BASE	IO_ADDRESS(OMAP24XX_IC_BASE)
+
+#endif
+
 #endif /* __ASM_ARCH_OMAP24XX_H */
 
diff --git a/include/asm-arm/arch-omap/sdrc.h b/include/asm-arm/arch-omap/sdrc.h
new file mode 100644
index 000000000000..673b3965befc
--- /dev/null
+++ b/include/asm-arm/arch-omap/sdrc.h
@@ -0,0 +1,75 @@
+#ifndef ____ASM_ARCH_SDRC_H
+#define ____ASM_ARCH_SDRC_H
+
+/*
+ * OMAP2/3 SDRC/SMS register definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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 <asm/arch/io.h>
+
+/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
+
+#define SDRC_SYSCONFIG		0x010
+#define SDRC_DLLA_CTRL		0x060
+#define SDRC_DLLA_STATUS	0x064
+#define SDRC_DLLB_CTRL		0x068
+#define SDRC_DLLB_STATUS	0x06C
+#define SDRC_POWER		0x070
+#define SDRC_MR_0		0x084
+#define SDRC_RFR_CTRL_0		0x0a4
+
+/*
+ * These values represent the number of memory clock cycles between
+ * autorefresh initiation.  They assume 1 refresh per 64 ms (JEDEC), 8192
+ * rows per device, and include a subtraction of a 50 cycle window in the
+ * event that the autorefresh command is delayed due to other SDRC activity.
+ * The '| 1' sets the ARE field to send one autorefresh when the autorefresh
+ * counter reaches 0.
+ *
+ * These represent optimal values for common parts, it won't work for all.
+ * As long as you scale down, most parameters are still work, they just
+ * become sub-optimal. The RFR value goes in the opposite direction. If you
+ * don't adjust it down as your clock period increases the refresh interval
+ * will not be met. Setting all parameters for complete worst case may work,
+ * but may cut memory performance by 2x. Due to errata the DLLs need to be
+ * unlocked and their value needs run time calibration.	A dynamic call is
+ * need for that as no single right value exists acorss production samples.
+ *
+ * Only the FULL speed values are given. Current code is such that rate
+ * changes must be made at DPLLoutx2. The actual value adjustment for low
+ * frequency operation will be handled by omap_set_performance()
+ *
+ * By having the boot loader boot up in the fastest L4 speed available likely
+ * will result in something which you can switch between.
+ */
+#define SDRC_RFR_CTRL_165MHz	(0x00044c00 | 1)
+#define SDRC_RFR_CTRL_133MHz	(0x0003de00 | 1)
+#define SDRC_RFR_CTRL_100MHz	(0x0002da01 | 1)
+#define SDRC_RFR_CTRL_110MHz	(0x0002da01 | 1) /* Need to calc */
+#define SDRC_RFR_CTRL_BYPASS	(0x00005000 | 1) /* Need to calc */
+
+
+/*
+ * SMS register access
+ */
+
+
+#define OMAP242X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+#define OMAP243X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP343X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+
+/* SMS register offsets - read/write with sms_{read,write}_reg() */
+
+#define SMS_SYSCONFIG		0x010
+/* REVISIT: fill in other SMS registers here */
+
+#endif
diff --git a/include/asm-arm/arch-omap/usb.h b/include/asm-arm/arch-omap/usb.h
index 99ae9eabaf71..2147d18aaeae 100644
--- a/include/asm-arm/arch-omap/usb.h
+++ b/include/asm-arm/arch-omap/usb.h
@@ -132,14 +132,11 @@
 #	define	CONF_USB_PWRDN_DP_R	(1 << 1)
 
 /* OMAP2 */
-#define	CONTROL_DEVCONF_REG		__REG32(L4_24XX_BASE + 0x0274)
 #	define	USB_UNIDIR			0x0
 #	define	USB_UNIDIR_TLL			0x1
 #	define	USB_BIDIR			0x2
 #	define	USB_BIDIR_TLL			0x3
-#	define	USBT0WRMODEI(x)		((x) << 22)
-#	define	USBT1WRMODEI(x)		((x) << 20)
-#	define	USBT2WRMODEI(x)		((x) << 18)
+#	define	USBTXWRMODEI(port, x)	((x) << (22 - (port * 2)))
 #	define	USBT2TLL5PI		(1 << 17)
 #	define	USB0PUENACTLOI		(1 << 16)
 #	define	USBSTANDBYCTRL		(1 << 15)
diff --git a/include/asm-arm/kvm.h b/include/asm-arm/kvm.h
new file mode 100644
index 000000000000..cb3c08cbcb9e
--- /dev/null
+++ b/include/asm-arm/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_ARM_H
+#define __LINUX_KVM_ARM_H
+
+/* arm does not support KVM */
+
+#endif
diff --git a/include/asm-avr32/byteorder.h b/include/asm-avr32/byteorder.h
index 402ff4125cdc..d77b48ba7338 100644
--- a/include/asm-avr32/byteorder.h
+++ b/include/asm-avr32/byteorder.h
@@ -12,8 +12,14 @@ extern unsigned long __builtin_bswap_32(unsigned long x);
 extern unsigned short __builtin_bswap_16(unsigned short x);
 #endif
 
+/*
+ * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends
+ * the result.
+ */
+#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
 #define __arch__swab32(x) __builtin_bswap_32(x)
 #define __arch__swab16(x) __builtin_bswap_16(x)
+#endif
 
 #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
 # define __BYTEORDER_HAS_U64__
diff --git a/include/asm-avr32/kvm.h b/include/asm-avr32/kvm.h
new file mode 100644
index 000000000000..8c5777020e2c
--- /dev/null
+++ b/include/asm-avr32/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_AVR32_H
+#define __LINUX_KVM_AVR32_H
+
+/* avr32 does not support KVM */
+
+#endif
diff --git a/include/asm-blackfin/kvm.h b/include/asm-blackfin/kvm.h
new file mode 100644
index 000000000000..e3477d77c014
--- /dev/null
+++ b/include/asm-blackfin/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_BLACKFIN_H
+#define __LINUX_KVM_BLACKFIN_H
+
+/* blackfin does not support KVM */
+
+#endif
diff --git a/include/asm-cris/kvm.h b/include/asm-cris/kvm.h
new file mode 100644
index 000000000000..c860f51149f0
--- /dev/null
+++ b/include/asm-cris/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_CRIS_H
+#define __LINUX_KVM_CRIS_H
+
+/* cris does not support KVM */
+
+#endif
diff --git a/include/asm-frv/kvm.h b/include/asm-frv/kvm.h
new file mode 100644
index 000000000000..9c8a4f08d0a9
--- /dev/null
+++ b/include/asm-frv/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_FRV_H
+#define __LINUX_KVM_FRV_H
+
+/* frv does not support KVM */
+
+#endif
diff --git a/include/asm-frv/mem-layout.h b/include/asm-frv/mem-layout.h
index 83532252b8be..734a1d0583b6 100644
--- a/include/asm-frv/mem-layout.h
+++ b/include/asm-frv/mem-layout.h
@@ -60,7 +60,7 @@
  */
 #define BRK_BASE			__UL(2 * 1024 * 1024 + PAGE_SIZE)
 #define STACK_TOP			__UL(2 * 1024 * 1024)
-#define STACK_TOP_MAX	STACK_TOP
+#define STACK_TOP_MAX			__UL(0xc0000000)
 
 /* userspace process size */
 #ifdef CONFIG_MMU
diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 6c0682ed5fc9..4e219046fe42 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -507,13 +507,22 @@ static inline int pte_file(pte_t pte)
  */
 static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
 {
+	struct mm_struct *mm;
 	unsigned long ampr;
-	pgd_t *pge = pgd_offset(current->mm, address);
-	pud_t *pue = pud_offset(pge, address);
-	pmd_t *pme = pmd_offset(pue, address);
 
-	ampr = pme->ste[0] & 0xffffff00;
-	ampr |= xAMPRx_L | xAMPRx_SS_16Kb | xAMPRx_S | xAMPRx_C | xAMPRx_V;
+	mm = current->mm;
+	if (mm) {
+		pgd_t *pge = pgd_offset(mm, address);
+		pud_t *pue = pud_offset(pge, address);
+		pmd_t *pme = pmd_offset(pue, address);
+
+		ampr = pme->ste[0] & 0xffffff00;
+		ampr |= xAMPRx_L | xAMPRx_SS_16Kb | xAMPRx_S | xAMPRx_C |
+			xAMPRx_V;
+	} else {
+		address = ULONG_MAX;
+		ampr = 0;
+	}
 
 	asm volatile("movgs %0,scr0\n"
 		     "movgs %0,scr1\n"
diff --git a/include/asm-frv/spr-regs.h b/include/asm-frv/spr-regs.h
index c2a541ef828d..01e6af5e99b8 100644
--- a/include/asm-frv/spr-regs.h
+++ b/include/asm-frv/spr-regs.h
@@ -99,9 +99,23 @@
 #define TBR_TT_TRAP1		(0x81 << 4)
 #define TBR_TT_TRAP2		(0x82 << 4)
 #define TBR_TT_TRAP3		(0x83 << 4)
+#define TBR_TT_TRAP120		(0xf8 << 4)
+#define TBR_TT_TRAP121		(0xf9 << 4)
+#define TBR_TT_TRAP122		(0xfa << 4)
+#define TBR_TT_TRAP123		(0xfb << 4)
+#define TBR_TT_TRAP124		(0xfc << 4)
+#define TBR_TT_TRAP125		(0xfd << 4)
 #define TBR_TT_TRAP126		(0xfe << 4)
 #define TBR_TT_BREAK		(0xff << 4)
 
+#define TBR_TT_ATOMIC_CMPXCHG32	TBR_TT_TRAP120
+#define TBR_TT_ATOMIC_XCHG32	TBR_TT_TRAP121
+#define TBR_TT_ATOMIC_XOR	TBR_TT_TRAP122
+#define TBR_TT_ATOMIC_OR	TBR_TT_TRAP123
+#define TBR_TT_ATOMIC_AND	TBR_TT_TRAP124
+#define TBR_TT_ATOMIC_SUB	TBR_TT_TRAP125
+#define TBR_TT_ATOMIC_ADD	TBR_TT_TRAP126
+
 #define __get_TBR()	({ unsigned long x; asm volatile("movsg tbr,%0" : "=r"(x)); x; })
 
 /*
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index b400cea81487..30a67a9da11a 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -179,14 +179,23 @@ do {							\
 #define mb()			asm volatile ("membar" : : :"memory")
 #define rmb()			asm volatile ("membar" : : :"memory")
 #define wmb()			asm volatile ("membar" : : :"memory")
-#define set_mb(var, value)	do { var = value; mb(); } while (0)
+#define read_barrier_depends()	barrier()
 
-#define smp_mb()		mb()
-#define smp_rmb()		rmb()
-#define smp_wmb()		wmb()
-
-#define read_barrier_depends()		do {} while(0)
+#ifdef CONFIG_SMP
+#define smp_mb()			mb()
+#define smp_rmb()			rmb()
+#define smp_wmb()			wmb()
 #define smp_read_barrier_depends()	read_barrier_depends()
+#define set_mb(var, value) \
+	do { xchg(&var, (value)); } while (0)
+#else
+#define smp_mb()			barrier()
+#define smp_rmb()			barrier()
+#define smp_wmb()			barrier()
+#define smp_read_barrier_depends()	do {} while(0)
+#define set_mb(var, value) \
+	do { var = (value); barrier(); } while (0)
+#endif
 
 #define HARD_RESET_NOW()			\
 do {						\
@@ -234,7 +243,7 @@ extern void free_initmem(void);
 		break;								\
 										\
 	default:								\
-		__xg_orig = 0;							\
+		__xg_orig = (__typeof__(__xg_orig))0;				\
 		asm volatile("break");						\
 		break;								\
 	}									\
@@ -259,7 +268,7 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
 					 (__force uint32_t)__xg_test,		\
 					 (__force uint32_t)__xg_new); break;	\
 	default:								\
-		__xg_orig = 0;							\
+		__xg_orig = (__typeof__(__xg_orig))0;				\
 		asm volatile("break");						\
 		break;								\
 	}									\
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index fd9dcfd91c39..92a6d91d0c1a 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -1,3 +1,5 @@
+header-y  += kvm.h
+
 ifeq ($(wildcard include/asm-$(SRCARCH)/a.out.h),include/asm-$(SRCARCH)/a.out.h)
 unifdef-y += a.out.h
 endif
diff --git a/include/asm-h8300/kvm.h b/include/asm-h8300/kvm.h
new file mode 100644
index 000000000000..bdbed7b987e1
--- /dev/null
+++ b/include/asm-h8300/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_H8300_H
+#define __LINUX_KVM_H8300_H
+
+/* h8300 does not support KVM */
+
+#endif
diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h
new file mode 100644
index 000000000000..030d29b4b26b
--- /dev/null
+++ b/include/asm-ia64/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_IA64_H
+#define __LINUX_KVM_IA64_H
+
+/* ia64 does not support KVM */
+
+#endif
diff --git a/include/asm-m32r/kvm.h b/include/asm-m32r/kvm.h
new file mode 100644
index 000000000000..99a40515b77e
--- /dev/null
+++ b/include/asm-m32r/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M32R_H
+#define __LINUX_KVM_M32R_H
+
+/* m32r does not support KVM */
+
+#endif
diff --git a/include/asm-m68k/kvm.h b/include/asm-m68k/kvm.h
new file mode 100644
index 000000000000..7ed27fce5240
--- /dev/null
+++ b/include/asm-m68k/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M68K_H
+#define __LINUX_KVM_M68K_H
+
+/* m68k does not support KVM */
+
+#endif
diff --git a/include/asm-m68knommu/kvm.h b/include/asm-m68knommu/kvm.h
new file mode 100644
index 000000000000..b49d4258dabb
--- /dev/null
+++ b/include/asm-m68knommu/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M68KNOMMU_H
+#define __LINUX_KVM_M68KNOMMU_H
+
+/* m68knommu does not support KVM */
+
+#endif
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h
index 01e7eadc97e2..d5c0f2fda51b 100644
--- a/include/asm-mips/cacheflush.h
+++ b/include/asm-mips/cacheflush.h
@@ -63,8 +63,22 @@ static inline void flush_icache_page(struct vm_area_struct *vma,
 }
 
 extern void (*flush_icache_range)(unsigned long start, unsigned long end);
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
+
+extern void (*__flush_cache_vmap)(void);
+
+static inline void flush_cache_vmap(unsigned long start, unsigned long end)
+{
+	if (cpu_has_dc_aliases)
+		__flush_cache_vmap();
+}
+
+extern void (*__flush_cache_vunmap)(void);
+
+static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
+{
+	if (cpu_has_dc_aliases)
+		__flush_cache_vunmap();
+}
 
 extern void copy_to_user_page(struct vm_area_struct *vma,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
diff --git a/include/asm-mips/kvm.h b/include/asm-mips/kvm.h
new file mode 100644
index 000000000000..093a5b7f796b
--- /dev/null
+++ b/include/asm-mips/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_MIPS_H
+#define __LINUX_KVM_MIPS_H
+
+/* mips does not support KVM */
+
+#endif
diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h
index cb18af989645..5bb57bf2b9d7 100644
--- a/include/asm-mips/mach-au1x00/au1000.h
+++ b/include/asm-mips/mach-au1x00/au1000.h
@@ -1786,6 +1786,7 @@ struct cpu_spec {
 	char		*cpu_name;
 	unsigned char	cpu_od;		/* Set Config[OD] */
 	unsigned char	cpu_bclk;	/* Enable BCLK switching */
+	unsigned char	cpu_pll_wo;	/* sys_cpupll reg. write-only */
 };
 
 extern struct cpu_spec		cpu_specs[];
diff --git a/include/asm-mips/mach-pb1x00/pb1200.h b/include/asm-mips/mach-pb1x00/pb1200.h
index ed5fd7390678..72213e3d02c7 100644
--- a/include/asm-mips/mach-pb1x00/pb1200.h
+++ b/include/asm-mips/mach-pb1x00/pb1200.h
@@ -245,7 +245,7 @@ enum external_pb1200_ints {
 	PB1200_SD1_INSERT_INT,
 	PB1200_SD1_EJECT_INT,
 
-	PB1200_INT_END			(PB1200_INT_BEGIN + 15)
+	PB1200_INT_END		= PB1200_INT_BEGIN + 15
 };
 
 /* For drivers/pcmcia/au1000_db1x00.c */
diff --git a/include/asm-mn10300/kvm.h b/include/asm-mn10300/kvm.h
new file mode 100644
index 000000000000..f6b609ff4a57
--- /dev/null
+++ b/include/asm-mn10300/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_MN10300_H
+#define __LINUX_KVM_MN10300_H
+
+/* mn10300 does not support KVM */
+
+#endif
diff --git a/include/asm-parisc/kvm.h b/include/asm-parisc/kvm.h
new file mode 100644
index 000000000000..00cc45812547
--- /dev/null
+++ b/include/asm-parisc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_PARISC_H
+#define __LINUX_KVM_PARISC_H
+
+/* parisc does not support KVM */
+
+#endif
diff --git a/include/asm-powerpc/kvm.h b/include/asm-powerpc/kvm.h
new file mode 100644
index 000000000000..d1b530fbf8dd
--- /dev/null
+++ b/include/asm-powerpc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_POWERPC_H
+#define __LINUX_KVM_POWERPC_H
+
+/* powerpc does not support KVM */
+
+#endif
diff --git a/include/asm-s390/kvm.h b/include/asm-s390/kvm.h
new file mode 100644
index 000000000000..573f2a351386
--- /dev/null
+++ b/include/asm-s390/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_S390_H
+#define __LINUX_KVM_S390_H
+
+/* s390 does not support KVM */
+
+#endif
diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h
deleted file mode 100644
index 59fbfdc90dfb..000000000000
--- a/include/asm-sh/floppy.h
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Architecture specific parts of the Floppy driver
- *   include/asm-i386/floppy.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995
- */
-#ifndef __ASM_SH_FLOPPY_H
-#define __ASM_SH_FLOPPY_H
-
-#include <linux/vmalloc.h>
-
-
-/*
- * The DMA channel used by the floppy controller cannot access data at
- * addresses >= 16MB
- *
- * Went back to the 1MB limit, as some people had problems with the floppy
- * driver otherwise. It doesn't matter much for performance anyway, as most
- * floppy accesses go through the track buffer.
- */
-#define _CROSS_64KB(a,s,vdma) \
-(!vdma && ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))
-
-#define CROSS_64KB(a,s) _CROSS_64KB(a,s,use_virtual_dma & 1)
-
-
-#define SW fd_routine[use_virtual_dma&1]
-#define CSW fd_routine[can_use_virtual_dma & 1]
-
-
-#define fd_inb(port)			inb_p(port)
-#define fd_outb(value,port)		outb_p(value,port)
-
-#define fd_request_dma()        CSW._request_dma(FLOPPY_DMA,"floppy")
-#define fd_free_dma()           CSW._free_dma(FLOPPY_DMA)
-#define fd_enable_irq()         enable_irq(FLOPPY_IRQ)
-#define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
-#define fd_free_irq()		free_irq(FLOPPY_IRQ, NULL)
-#define fd_get_dma_residue()    SW._get_dma_residue(FLOPPY_DMA)
-#define fd_dma_mem_alloc(size)	SW._dma_mem_alloc(size)
-#define fd_dma_setup(addr, size, mode, io) SW._dma_setup(addr, size, mode, io)
-
-#define FLOPPY_CAN_FALLBACK_ON_NODMA
-
-static int virtual_dma_count;
-static int virtual_dma_residue;
-static char *virtual_dma_addr;
-static int virtual_dma_mode;
-static int doing_pdma;
-
-static void floppy_hardint(int irq, void *dev_id, struct pt_regs * regs)
-{
-	register unsigned char st;
-
-#undef TRACE_FLPY_INT
-
-#ifdef TRACE_FLPY_INT
-	static int calls=0;
-	static int bytes=0;
-	static int dma_wait=0;
-#endif
-	if(!doing_pdma) {
-		floppy_interrupt(irq, dev_id, regs);
-		return;
-	}
-
-#ifdef TRACE_FLPY_INT
-	if(!calls)
-		bytes = virtual_dma_count;
-#endif
-
-	{
-		register int lcount;
-		register char *lptr;
-
-		st = 1;
-		for(lcount=virtual_dma_count, lptr=virtual_dma_addr; 
-		    lcount; lcount--, lptr++) {
-			st=inb(virtual_dma_port+4) & 0xa0 ;
-			if(st != 0xa0) 
-				break;
-			if(virtual_dma_mode)
-				outb_p(*lptr, virtual_dma_port+5);
-			else
-				*lptr = inb_p(virtual_dma_port+5);
-		}
-		virtual_dma_count = lcount;
-		virtual_dma_addr = lptr;
-		st = inb(virtual_dma_port+4);
-	}
-
-#ifdef TRACE_FLPY_INT
-	calls++;
-#endif
-	if(st == 0x20)
-		return;
-	if(!(st & 0x20)) {
-		virtual_dma_residue += virtual_dma_count;
-		virtual_dma_count=0;
-#ifdef TRACE_FLPY_INT
-		printk("count=%x, residue=%x calls=%d bytes=%d dma_wait=%d\n", 
-		       virtual_dma_count, virtual_dma_residue, calls, bytes,
-		       dma_wait);
-		calls = 0;
-		dma_wait=0;
-#endif
-		doing_pdma = 0;
-		floppy_interrupt(irq, dev_id, regs);
-		return;
-	}
-#ifdef TRACE_FLPY_INT
-	if(!virtual_dma_count)
-		dma_wait++;
-#endif
-}
-
-static void fd_disable_dma(void)
-{
-	if(! (can_use_virtual_dma & 1))
-		disable_dma(FLOPPY_DMA);
-	doing_pdma = 0;
-	virtual_dma_residue += virtual_dma_count;
-	virtual_dma_count=0;
-}
-
-static int vdma_request_dma(unsigned int dmanr, const char * device_id)
-{
-	return 0;
-}
-
-static void vdma_nop(unsigned int dummy)
-{
-}
-
-
-static int vdma_get_dma_residue(unsigned int dummy)
-{
-	return virtual_dma_count + virtual_dma_residue;
-}
-
-
-static int fd_request_irq(void)
-{
-	if(can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,
-				   IRQF_DISABLED, "floppy", NULL);
-	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt,
-				   IRQF_DISABLED, "floppy", NULL);
-}
-
-static unsigned long dma_mem_alloc(unsigned long size)
-{
-	return __get_dma_pages(GFP_KERNEL,get_order(size));
-}
-
-
-static unsigned long vdma_mem_alloc(unsigned long size)
-{
-	return (unsigned long) vmalloc(size);
-
-}
-
-#define nodma_mem_alloc(size) vdma_mem_alloc(size)
-
-static void _fd_dma_mem_free(unsigned long addr, unsigned long size)
-{
-	if((unsigned int) addr >= (unsigned int) high_memory)
-		return vfree((void *)addr);
-	else
-		free_pages(addr, get_order(size));		
-}
-
-#define fd_dma_mem_free(addr, size)  _fd_dma_mem_free(addr, size) 
-
-static void _fd_chose_dma_mode(char *addr, unsigned long size)
-{
-	if(can_use_virtual_dma == 2) {
-		if((unsigned int) addr >= (unsigned int) high_memory ||
-		   virt_to_phys(addr) >= 0x10000000)
-			use_virtual_dma = 1;
-		else
-			use_virtual_dma = 0;
-	} else {
-		use_virtual_dma = can_use_virtual_dma & 1;
-	}
-}
-
-#define fd_chose_dma_mode(addr, size) _fd_chose_dma_mode(addr, size)
-
-
-static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
-{
-	doing_pdma = 1;
-	virtual_dma_port = io;
-	virtual_dma_mode = (mode  == DMA_MODE_WRITE);
-	virtual_dma_addr = addr;
-	virtual_dma_count = size;
-	virtual_dma_residue = 0;
-	return 0;
-}
-
-static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
-{
-#ifdef FLOPPY_SANITY_CHECK
-	if (CROSS_64KB(addr, size)) {
-		printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size);
-		return -1;
-	}
-#endif
-
-	__flush_purge_region(addr, size);
-
-	/* actual, physical DMA */
-	doing_pdma = 0;
-	clear_dma_ff(FLOPPY_DMA);
-	set_dma_mode(FLOPPY_DMA,mode);
-	set_dma_addr(FLOPPY_DMA,virt_to_phys(addr));
-	set_dma_count(FLOPPY_DMA,size);
-	enable_dma(FLOPPY_DMA);
-	return 0;
-}
-
-static struct fd_routine_l {
-	int (*_request_dma)(unsigned int dmanr, const char * device_id);
-	void (*_free_dma)(unsigned int dmanr);
-	int (*_get_dma_residue)(unsigned int dummy);
-	unsigned long (*_dma_mem_alloc) (unsigned long size);
-	int (*_dma_setup)(char *addr, unsigned long size, int mode, int io);
-} fd_routine[] = {
-	{
-		request_dma,
-		free_dma,
-		get_dma_residue,
-		dma_mem_alloc,
-		hard_dma_setup
-	},
-	{
-		vdma_request_dma,
-		vdma_nop,
-		vdma_get_dma_residue,
-		vdma_mem_alloc,
-		vdma_dma_setup
-	}
-};
-
-
-static int FDC1 = 0x3f0;
-static int FDC2 = -1;
-
-/*
- * Floppy types are stored in the rtc's CMOS RAM and so rtc_lock
- * is needed to prevent corrupted CMOS RAM in case "insmod floppy"
- * coincides with another rtc CMOS user.		Paul G.
- */
-#define FLOPPY0_TYPE	(4)
-#define FLOPPY1_TYPE	(0)
-
-#define N_FDC 2
-#define N_DRIVE 8
-
-#define EXTRA_FLOPPY_PARAMS
-
-#endif /* __ASM_SH_FLOPPY_H */
diff --git a/include/asm-sh/fpu.h b/include/asm-sh/fpu.h
index f8429880a270..91462fea1507 100644
--- a/include/asm-sh/fpu.h
+++ b/include/asm-sh/fpu.h
@@ -1,9 +1,8 @@
 #ifndef __ASM_SH_FPU_H
 #define __ASM_SH_FPU_H
 
-#define SR_FD    0x00008000
-
 #ifndef __ASSEMBLY__
+#include <linux/preempt.h>
 #include <asm/ptrace.h>
 
 #ifdef CONFIG_SH_FPU
@@ -21,25 +20,35 @@ struct task_struct;
 
 extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
 #else
+
 #define release_fpu(regs)	do { } while (0)
 #define grab_fpu(regs)		do { } while (0)
-#define save_fpu(tsk, regs)	do { } while (0)
+
+static inline void save_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+}
 #endif
 
 extern int do_fpu_inst(unsigned short, struct pt_regs *);
 
-#define unlazy_fpu(tsk, regs) do {			\
-	if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {	\
-		save_fpu(tsk, regs);			\
-	}						\
-} while (0)
-
-#define clear_fpu(tsk, regs) do {				\
-	if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {		\
-		clear_tsk_thread_flag(tsk, TIF_USEDFPU);	\
-		release_fpu(regs);				\
-	}							\
-} while (0)
+static inline void unlazy_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	preempt_disable();
+	if (test_tsk_thread_flag(tsk, TIF_USEDFPU))
+		save_fpu(tsk, regs);
+	preempt_enable();
+}
+
+static inline void clear_fpu(struct task_struct *tsk, struct pt_regs *regs)
+{
+	preempt_disable();
+	if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) {
+		clear_tsk_thread_flag(tsk, TIF_USEDFPU);
+		release_fpu(regs);
+	}
+	preempt_enable();
+}
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/asm-sh/kvm.h b/include/asm-sh/kvm.h
new file mode 100644
index 000000000000..6af51dbab2d0
--- /dev/null
+++ b/include/asm-sh/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SH_H
+#define __LINUX_KVM_SH_H
+
+/* sh does not support KVM */
+
+#endif
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 19fe47c1ca17..ec707b98e5b9 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -2,7 +2,6 @@
 #define __ASM_SH_PROCESSOR_H
 
 #include <asm/cpu-features.h>
-#include <asm/fpu.h>
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index df2d5b039ef4..c09305d6a9d9 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -70,6 +70,7 @@ extern struct sh_cpuinfo cpu_data[];
  */
 #define SR_DSP		0x00001000
 #define SR_IMASK	0x000000f0
+#define SR_FD		0x00008000
 
 /*
  * FPU structure and data
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h
index eda4bef448e9..88a2edf8fa5d 100644
--- a/include/asm-sh/processor_64.h
+++ b/include/asm-sh/processor_64.h
@@ -112,6 +112,7 @@ extern struct sh_cpuinfo cpu_data[];
 #endif
 
 #define SR_IMASK 0x000000f0
+#define SR_FD    0x00008000
 #define SR_SSTEP 0x08000000
 
 #ifndef __ASSEMBLY__
diff --git a/include/asm-sparc/kvm.h b/include/asm-sparc/kvm.h
new file mode 100644
index 000000000000..2e5478da3819
--- /dev/null
+++ b/include/asm-sparc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SPARC_H
+#define __LINUX_KVM_SPARC_H
+
+/* sparc does not support KVM */
+
+#endif
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 542421460a12..532975ecfe10 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -86,6 +86,8 @@ extern struct trap_per_cpu trap_block[NR_CPUS];
 extern void init_cur_cpu_trap(struct thread_info *);
 extern void setup_tba(void);
 extern int ncpus_probed;
+extern void __init cpu_probe(void);
+extern const struct seq_operations cpuinfo_op;
 
 extern unsigned long real_hard_smp_processor_id(void);
 
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h
index ecbed2ae548f..0f704e106a1b 100644
--- a/include/asm-sparc64/dcu.h
+++ b/include/asm-sparc64/dcu.h
@@ -1,26 +1,27 @@
-/* $Id: dcu.h,v 1.2 2001/03/01 23:23:33 davem Exp $ */
 #ifndef _SPARC64_DCU_H
 #define _SPARC64_DCU_H
 
+#include <linux/const.h>
+
 /* UltraSparc-III Data Cache Unit Control Register */
-#define DCU_CP		0x0002000000000000 /* Physical Cache Enable w/o mmu*/
-#define DCU_CV		0x0001000000000000 /* Virtual Cache Enable	w/o mmu	*/
-#define DCU_ME		0x0000800000000000 /* NC-store Merging Enable	*/
-#define DCU_RE		0x0000400000000000 /* RAW bypass Enable		*/
-#define DCU_PE		0x0000200000000000 /* PCache Enable		*/
-#define DCU_HPE		0x0000100000000000 /* HW prefetch Enable		*/
-#define DCU_SPE		0x0000080000000000 /* SW prefetch Enable		*/
-#define DCU_SL		0x0000040000000000 /* Secondary load steering Enab	*/
-#define DCU_WE		0x0000020000000000 /* WCache enable		*/
-#define DCU_PM		0x000001fe00000000 /* PA Watchpoint Byte Mask	*/
-#define DCU_VM		0x00000001fe000000 /* VA Watchpoint Byte Mask	*/
-#define DCU_PR		0x0000000001000000 /* PA Watchpoint Read Enable	*/
-#define DCU_PW		0x0000000000800000 /* PA Watchpoint Write Enable	*/
-#define DCU_VR		0x0000000000400000 /* VA Watchpoint Read Enable	*/
-#define DCU_VW		0x0000000000200000 /* VA Watchpoint Write Enable	*/
-#define DCU_DM		0x0000000000000008 /* DMMU Enable			*/
-#define DCU_IM		0x0000000000000004 /* IMMU Enable			*/
-#define DCU_DC		0x0000000000000002 /* Data Cache Enable		*/
-#define DCU_IC		0x0000000000000001 /* Instruction Cache Enable	*/
+#define DCU_CP	_AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu	*/
+#define DCU_CV	_AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu	*/
+#define DCU_ME	_AC(0x0000800000000000,UL) /* NC-store Merging Enable	*/
+#define DCU_RE	_AC(0x0000400000000000,UL) /* RAW bypass Enable		*/
+#define DCU_PE	_AC(0x0000200000000000,UL) /* PCache Enable		*/
+#define DCU_HPE	_AC(0x0000100000000000,UL) /* HW prefetch Enable	*/
+#define DCU_SPE	_AC(0x0000080000000000,UL) /* SW prefetch Enable	*/
+#define DCU_SL	_AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/
+#define DCU_WE	_AC(0x0000020000000000,UL) /* WCache enable		*/
+#define DCU_PM	_AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask	*/
+#define DCU_VM	_AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask	*/
+#define DCU_PR	_AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable	*/
+#define DCU_PW	_AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/
+#define DCU_VR	_AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable	*/
+#define DCU_VW	_AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/
+#define DCU_DM	_AC(0x0000000000000008,UL) /* DMMU Enable		*/
+#define DCU_IM	_AC(0x0000000000000004,UL) /* IMMU Enable		*/
+#define DCU_DC	_AC(0x0000000000000002,UL) /* Data Cache Enable		*/
+#define DCU_IC	_AC(0x0000000000000001,UL) /* Instruction Cache Enable	*/
 
 #endif /* _SPARC64_DCU_H */
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 30cb76b47be1..0bb9bf531745 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -64,6 +64,7 @@ extern unsigned char virt_irq_alloc(unsigned int dev_handle,
 extern void virt_irq_free(unsigned int virt_irq);
 #endif
 
+extern void __init init_IRQ(void);
 extern void fixup_irqs(void);
 
 static inline void set_softint(unsigned long bits)
diff --git a/include/asm-sparc64/kvm.h b/include/asm-sparc64/kvm.h
new file mode 100644
index 000000000000..380537a77bf9
--- /dev/null
+++ b/include/asm-sparc64/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SPARC64_H
+#define __LINUX_KVM_SPARC64_H
+
+/* sparc64 does not support KVM */
+
+#endif
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 3167ccff64f8..549e45266b68 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -23,9 +23,9 @@
 #include <asm/page.h>
 #include <asm/processor.h>
 
-/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB).
- * The page copy blockops can use 0x2000000 to 0x4000000.
- * The TSB is mapped in the 0x4000000 to 0x6000000 range.
+/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
+ * The page copy blockops can use 0x6000000 to 0x8000000.
+ * The TSB is mapped in the 0x8000000 to 0xa000000 range.
  * The PROM resides in an area spanning 0xf0000000 to 0x100000000.
  * The vmalloc area spans 0x100000000 to 0x200000000.
  * Since modules need to be in the lowest 32-bits of the address space,
@@ -33,8 +33,8 @@
  * There is a single static kernel PMD which maps from 0x0 to address
  * 0x400000000.
  */
-#define	TLBTEMP_BASE		_AC(0x0000000002000000,UL)
-#define	TSBMAP_BASE		_AC(0x0000000004000000,UL)
+#define	TLBTEMP_BASE		_AC(0x0000000006000000,UL)
+#define	TSBMAP_BASE		_AC(0x0000000008000000,UL)
 #define MODULES_VADDR		_AC(0x0000000010000000,UL)
 #define MODULES_LEN		_AC(0x00000000e0000000,UL)
 #define MODULES_END		_AC(0x00000000f0000000,UL)
@@ -761,6 +761,8 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long,
 extern void pgtable_cache_init(void);
 extern void sun4v_register_fault_status(void);
 extern void sun4v_ktsb_register(void);
+extern void __init cheetah_ecache_flush_init(void);
+extern void sun4v_patch_tlb_handlers(void);
 
 extern unsigned long cmdline_memory_size;
 
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 8da484c19822..885b6a1dcae4 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -37,6 +37,9 @@
 #endif
 
 #define TASK_SIZE	((unsigned long)-VPTE_SIZE)
+#define TASK_SIZE_OF(tsk) \
+	(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
+	 (1UL << 32UL) : TASK_SIZE)
 #ifdef __KERNEL__
 
 #define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
diff --git a/include/asm-sparc64/stacktrace.h b/include/asm-sparc64/stacktrace.h
new file mode 100644
index 000000000000..6cee39adf6d6
--- /dev/null
+++ b/include/asm-sparc64/stacktrace.h
@@ -0,0 +1,6 @@
+#ifndef _SPARC64_STACKTRACE_H
+#define _SPARC64_STACKTRACE_H
+
+extern void stack_trace_flush(void);
+
+#endif /* _SPARC64_STACKTRACE_H */
diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h
index ccbd69448866..5b779fd1f788 100644
--- a/include/asm-sparc64/timer.h
+++ b/include/asm-sparc64/timer.h
@@ -1,14 +1,13 @@
-/* $Id: timer.h,v 1.3 2000/05/09 17:40:15 davem Exp $
- * timer.h: System timer definitions for sun5.
+/* timer.h: System timer definitions for sun5.
  *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1997, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #ifndef _SPARC64_TIMER_H
 #define _SPARC64_TIMER_H
 
 #include <linux/types.h>
-
+#include <linux/init.h>
 
 struct sparc64_tick_ops {
 	unsigned long (*get_tick)(void);
@@ -25,5 +24,7 @@ struct sparc64_tick_ops {
 extern struct sparc64_tick_ops *tick_ops;
 
 extern unsigned long sparc64_get_clock_tick(unsigned int cpu);
+extern void __devinit setup_sparc64_timer(void);
+extern void __init time_init(void);
 
 #endif /* _SPARC64_TIMER_H */
diff --git a/include/asm-um/kvm.h b/include/asm-um/kvm.h
new file mode 100644
index 000000000000..66aa77094551
--- /dev/null
+++ b/include/asm-um/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_UM_H
+#define __LINUX_KVM_UM_H
+
+/* um does not support KVM */
+
+#endif
diff --git a/include/asm-v850/kvm.h b/include/asm-v850/kvm.h
new file mode 100644
index 000000000000..3f729b79febc
--- /dev/null
+++ b/include/asm-v850/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_V850_H
+#define __LINUX_KVM_V850_H
+
+/* v850 does not support KVM */
+
+#endif
diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h
index 92021c1ffa3a..0e2292483b35 100644
--- a/include/asm-x86/irqflags.h
+++ b/include/asm-x86/irqflags.h
@@ -70,6 +70,26 @@ static inline void raw_local_irq_restore(unsigned long flags)
 	native_restore_fl(flags);
 }
 
+#ifdef CONFIG_X86_VSMP
+
+/*
+ * Interrupt control for the VSMP architecture:
+ */
+
+static inline void raw_local_irq_disable(void)
+{
+	unsigned long flags = __raw_local_save_flags();
+	raw_local_irq_restore((flags & ~X86_EFLAGS_IF) | X86_EFLAGS_AC);
+}
+
+static inline void raw_local_irq_enable(void)
+{
+	unsigned long flags = __raw_local_save_flags();
+	raw_local_irq_restore((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC));
+}
+
+#else
+
 static inline void raw_local_irq_disable(void)
 {
 	native_irq_disable();
@@ -80,6 +100,8 @@ static inline void raw_local_irq_enable(void)
 	native_irq_enable();
 }
 
+#endif
+
 /*
  * Used in the idle loop; sti takes one instruction cycle
  * to complete:
@@ -137,10 +159,17 @@ static inline unsigned long __raw_local_irq_save(void)
 #define raw_local_irq_save(flags) \
 		do { (flags) = __raw_local_irq_save(); } while (0)
 
+#ifdef CONFIG_X86_VSMP
+static inline int raw_irqs_disabled_flags(unsigned long flags)
+{
+	return !(flags & X86_EFLAGS_IF) || (flags & X86_EFLAGS_AC);
+}
+#else
 static inline int raw_irqs_disabled_flags(unsigned long flags)
 {
 	return !(flags & X86_EFLAGS_IF);
 }
+#endif
 
 static inline int raw_irqs_disabled(void)
 {
diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h
index 758b9a5d4539..f239e7069cab 100644
--- a/include/asm-x86/lguest_hcall.h
+++ b/include/asm-x86/lguest_hcall.h
@@ -27,7 +27,7 @@
 #ifndef __ASSEMBLY__
 #include <asm/hw_irq.h>
 
-/*G:031 First, how does our Guest contact the Host to ask for privileged
+/*G:031 But first, how does our Guest contact the Host to ask for privileged
  * operations?  There are two ways: the direct way is to make a "hypercall",
  * to make requests of the Host Itself.
  *
diff --git a/include/asm-x86/linkage.h b/include/asm-x86/linkage.h
index 31739c7d66a9..c048353f4b85 100644
--- a/include/asm-x86/linkage.h
+++ b/include/asm-x86/linkage.h
@@ -8,12 +8,45 @@
 
 #ifdef CONFIG_X86_32
 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
-#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret))
 /*
  * For 32-bit UML - mark functions implemented in assembly that use
  * regparm input parameters:
  */
 #define asmregparm __attribute__((regparm(3)))
+
+/*
+ * Make sure the compiler doesn't do anything stupid with the
+ * arguments on the stack - they are owned by the *caller*, not
+ * the callee. This just fools gcc into not spilling into them,
+ * and keeps it from doing tailcall recursion and/or using the
+ * stack slots for temporaries, since they are live and "used"
+ * all the way to the end of the function.
+ *
+ * NOTE! On x86-64, all the arguments are in registers, so this
+ * only matters on a 32-bit kernel.
+ */
+#define asmlinkage_protect(n, ret, args...) \
+	__asmlinkage_protect##n(ret, ##args)
+#define __asmlinkage_protect_n(ret, args...) \
+	__asm__ __volatile__ ("" : "=r" (ret) : "0" (ret), ##args)
+#define __asmlinkage_protect0(ret) \
+	__asmlinkage_protect_n(ret)
+#define __asmlinkage_protect1(ret, arg1) \
+	__asmlinkage_protect_n(ret, "g" (arg1))
+#define __asmlinkage_protect2(ret, arg1, arg2) \
+	__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2))
+#define __asmlinkage_protect3(ret, arg1, arg2, arg3) \
+	__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3))
+#define __asmlinkage_protect4(ret, arg1, arg2, arg3, arg4) \
+	__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
+			      "g" (arg4))
+#define __asmlinkage_protect5(ret, arg1, arg2, arg3, arg4, arg5) \
+	__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
+			      "g" (arg4), "g" (arg5))
+#define __asmlinkage_protect6(ret, arg1, arg2, arg3, arg4, arg5, arg6) \
+	__asmlinkage_protect_n(ret, "g" (arg1), "g" (arg2), "g" (arg3), \
+			      "g" (arg4), "g" (arg5), "g" (arg6))
+
 #endif
 
 #ifdef CONFIG_X86_ALIGNMENT_16
diff --git a/include/asm-x86/mach-rdc321x/gpio.h b/include/asm-x86/mach-rdc321x/gpio.h
index db31b929b990..acce0b7d397b 100644
--- a/include/asm-x86/mach-rdc321x/gpio.h
+++ b/include/asm-x86/mach-rdc321x/gpio.h
@@ -5,19 +5,20 @@ extern int rdc_gpio_get_value(unsigned gpio);
 extern void rdc_gpio_set_value(unsigned gpio, int value);
 extern int rdc_gpio_direction_input(unsigned gpio);
 extern int rdc_gpio_direction_output(unsigned gpio, int value);
-
+extern int rdc_gpio_request(unsigned gpio, const char *label);
+extern void rdc_gpio_free(unsigned gpio);
+extern void __init rdc321x_gpio_setup(void);
 
 /* Wrappers for the arch-neutral GPIO API */
 
 static inline int gpio_request(unsigned gpio, const char *label)
 {
-	/* Not yet implemented */
-	return 0;
+	return rdc_gpio_request(gpio, label);
 }
 
 static inline void gpio_free(unsigned gpio)
 {
-	/* Not yet implemented */
+	rdc_gpio_free(gpio);
 }
 
 static inline int gpio_direction_input(unsigned gpio)
diff --git a/include/asm-x86/mach-rdc321x/rdc321x_defs.h b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
index 838ba8f64fd3..c8e9c8bed3d0 100644
--- a/include/asm-x86/mach-rdc321x/rdc321x_defs.h
+++ b/include/asm-x86/mach-rdc321x/rdc321x_defs.h
@@ -3,4 +3,10 @@
 /* General purpose configuration and data registers */
 #define RDC3210_CFGREG_ADDR     0x0CF8
 #define RDC3210_CFGREG_DATA     0x0CFC
-#define RDC_MAX_GPIO		0x3A
+
+#define RDC321X_GPIO_CTRL_REG1	0x48
+#define RDC321X_GPIO_CTRL_REG2	0x84
+#define RDC321X_GPIO_DATA_REG1	0x4c
+#define RDC321X_GPIO_DATA_REG2	0x88
+
+#define RDC321X_MAX_GPIO	58
diff --git a/include/asm-x86/nops.h b/include/asm-x86/nops.h
index e3b2bce0aff8..b3930ae539b3 100644
--- a/include/asm-x86/nops.h
+++ b/include/asm-x86/nops.h
@@ -73,16 +73,7 @@
 #define P6_NOP7	".byte 0x0f,0x1f,0x80,0,0,0,0\n"
 #define P6_NOP8	".byte 0x0f,0x1f,0x84,0x00,0,0,0,0\n"
 
-#if defined(CONFIG_MK8)
-#define ASM_NOP1 K8_NOP1
-#define ASM_NOP2 K8_NOP2
-#define ASM_NOP3 K8_NOP3
-#define ASM_NOP4 K8_NOP4
-#define ASM_NOP5 K8_NOP5
-#define ASM_NOP6 K8_NOP6
-#define ASM_NOP7 K8_NOP7
-#define ASM_NOP8 K8_NOP8
-#elif defined(CONFIG_MK7)
+#if defined(CONFIG_MK7)
 #define ASM_NOP1 K7_NOP1
 #define ASM_NOP2 K7_NOP2
 #define ASM_NOP3 K7_NOP3
@@ -100,6 +91,15 @@
 #define ASM_NOP6 P6_NOP6
 #define ASM_NOP7 P6_NOP7
 #define ASM_NOP8 P6_NOP8
+#elif defined(CONFIG_X86_64)
+#define ASM_NOP1 K8_NOP1
+#define ASM_NOP2 K8_NOP2
+#define ASM_NOP3 K8_NOP3
+#define ASM_NOP4 K8_NOP4
+#define ASM_NOP5 K8_NOP5
+#define ASM_NOP6 K8_NOP6
+#define ASM_NOP7 K8_NOP7
+#define ASM_NOP8 K8_NOP8
 #else
 #define ASM_NOP1 GENERIC_NOP1
 #define ASM_NOP2 GENERIC_NOP2
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 174b87738714..9cf472aeb9ce 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -85,6 +85,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
 #define __PAGE_KERNEL_RX		(__PAGE_KERNEL_EXEC & ~_PAGE_RW)
 #define __PAGE_KERNEL_EXEC_NOCACHE	(__PAGE_KERNEL_EXEC | _PAGE_PCD | _PAGE_PWT)
 #define __PAGE_KERNEL_NOCACHE		(__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)
+#define __PAGE_KERNEL_UC_MINUS		(__PAGE_KERNEL | _PAGE_PCD)
 #define __PAGE_KERNEL_VSYSCALL		(__PAGE_KERNEL_RX | _PAGE_USER)
 #define __PAGE_KERNEL_VSYSCALL_NOCACHE	(__PAGE_KERNEL_VSYSCALL | _PAGE_PCD | _PAGE_PWT)
 #define __PAGE_KERNEL_LARGE		(__PAGE_KERNEL | _PAGE_PSE)
@@ -101,6 +102,7 @@ extern pteval_t __PAGE_KERNEL, __PAGE_KERNEL_EXEC;
 #define PAGE_KERNEL_EXEC		MAKE_GLOBAL(__PAGE_KERNEL_EXEC)
 #define PAGE_KERNEL_RX			MAKE_GLOBAL(__PAGE_KERNEL_RX)
 #define PAGE_KERNEL_NOCACHE		MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE)
+#define PAGE_KERNEL_UC_MINUS		MAKE_GLOBAL(__PAGE_KERNEL_UC_MINUS)
 #define PAGE_KERNEL_EXEC_NOCACHE	MAKE_GLOBAL(__PAGE_KERNEL_EXEC_NOCACHE)
 #define PAGE_KERNEL_LARGE		MAKE_GLOBAL(__PAGE_KERNEL_LARGE)
 #define PAGE_KERNEL_LARGE_EXEC		MAKE_GLOBAL(__PAGE_KERNEL_LARGE_EXEC)
diff --git a/include/asm-xtensa/kvm.h b/include/asm-xtensa/kvm.h
new file mode 100644
index 000000000000..bda4e331e98c
--- /dev/null
+++ b/include/asm-xtensa/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_XTENSA_H
+#define __LINUX_KVM_XTENSA_H
+
+/* xtensa does not support KVM */
+
+#endif
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4108b38ebb16..9cdd12a9e843 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -195,7 +195,6 @@ unifdef-y += ethtool.h
 unifdef-y += eventpoll.h
 unifdef-y += signalfd.h
 unifdef-y += ext2_fs.h
-unifdef-y += ext3_fs.h
 unifdef-y += fb.h
 unifdef-y += fcntl.h
 unifdef-y += filter.h
@@ -248,14 +247,13 @@ unifdef-y += isdn.h
 unifdef-y += isdnif.h
 unifdef-y += isdn_divertif.h
 unifdef-y += isdn_ppp.h
-unifdef-y += jbd.h
 unifdef-y += joystick.h
 unifdef-y += kdev_t.h
 unifdef-y += kd.h
 unifdef-y += kernelcapi.h
 unifdef-y += kernel.h
 unifdef-y += keyboard.h
-unifdef-$(CONFIG_HAVE_KVM) += kvm.h
+unifdef-y += kvm.h
 unifdef-y += llc.h
 unifdef-y += loop.h
 unifdef-y += lp.h
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 69c1edb9fe54..40d54731de7e 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -65,6 +65,46 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
 	return (word >> shift) | (word << (32 - shift));
 }
 
+/**
+ * rol16 - rotate a 16-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u16 rol16(__u16 word, unsigned int shift)
+{
+	return (word << shift) | (word >> (16 - shift));
+}
+
+/**
+ * ror16 - rotate a 16-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u16 ror16(__u16 word, unsigned int shift)
+{
+	return (word >> shift) | (word << (16 - shift));
+}
+
+/**
+ * rol8 - rotate an 8-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u8 rol8(__u8 word, unsigned int shift)
+{
+	return (word << shift) | (word >> (8 - shift));
+}
+
+/**
+ * ror8 - rotate an 8-bit value right
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+static inline __u8 ror8(__u8 word, unsigned int shift)
+{
+	return (word >> shift) | (word << (8 - shift));
+}
+
 static inline unsigned fls_long(unsigned long l)
 {
 	if (sizeof(l) == 4)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 028ba3b523b1..a6a6035a4e1e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -256,6 +256,7 @@ struct cgroup_subsys {
 	void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
 	int subsys_id;
 	int active;
+	int disabled;
 	int early_init;
 #define MAX_CGROUP_TYPE_NAMELEN 32
 	const char *name;
diff --git a/include/linux/compat.h b/include/linux/compat.h
index a671dbff7a1f..8fa7857e153b 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -192,8 +192,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 		struct compat_timeval __user *tvp);
 
 asmlinkage long compat_sys_wait4(compat_pid_t pid,
-				 compat_uint_t *stat_addr, int options,
-				 struct compat_rusage *ru);
+				 compat_uint_t __user *stat_addr, int options,
+				 struct compat_rusage __user *ru);
 
 #define BITS_PER_COMPAT_LONG    (8*sizeof(compat_long_t))
 
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 6b72a4584086..51e6b1e520e6 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -38,8 +38,8 @@ struct cpuidle_state {
 	unsigned int	power_usage; /* in mW */
 	unsigned int	target_residency; /* in US */
 
-	unsigned int	usage;
-	unsigned int	time; /* in US */
+	unsigned long long	usage;
+	unsigned long long	time; /* in US */
 
 	int (*enter)	(struct cpuidle_device *dev,
 			 struct cpuidle_state *state);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 261e43a4c873..34d440698293 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device *device);
 /* --- Helper iov-locking functions --- */
 
 struct dma_page_list {
-	char *base_address;
+	char __user *base_address;
 	int nr_pages;
 	struct page **pages;
 };
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 49829988bfa0..897f723bd222 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -72,6 +72,13 @@
 #define in_softirq()		(softirq_count())
 #define in_interrupt()		(irq_count())
 
+/*
+ * Are we running in atomic context?  WARNING: this macro cannot
+ * always detect atomic context; in particular, it cannot know about
+ * held spinlocks in non-preemptible kernels.  Thus it should not be
+ * used in the general case to determine whether sleeping is possible.
+ * Do not use in_atomic() in driver code.
+ */
 #define in_atomic()		((preempt_count() & ~PREEMPT_ACTIVE) != 0)
 
 #ifdef CONFIG_PREEMPT
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 9cd94bfd07e5..2dc29ce6c8e4 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -64,7 +64,7 @@ struct hpet {
  */
 
 #define	Tn_INT_ROUTE_CAP_MASK		(0xffffffff00000000ULL)
-#define	Tn_INT_ROUTE_CAP_SHIFT		(32UL)
+#define	Tn_INI_ROUTE_CAP_SHIFT		(32UL)
 #define	Tn_FSB_INT_DELCAP_MASK		(0x8000UL)
 #define	Tn_FSB_INT_DELCAP_SHIFT		(15)
 #define	Tn_FSB_EN_CNF_MASK		(0x4000UL)
diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h
index 7021635ed6a0..918c5354d9b8 100644
--- a/include/linux/i2c/tps65010.h
+++ b/include/linux/i2c/tps65010.h
@@ -152,5 +152,35 @@ extern int tps65010_config_vregs1(unsigned value);
  */
 extern int tps65013_set_low_pwr(unsigned mode);
 
+
+struct i2c_client;
+
+/**
+ * struct tps65010_board - packages GPIO and LED lines
+ * @base: the GPIO number to assign to GPIO-1
+ * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
+ *	(open drain) output
+ * @setup: optional callback issued once the GPIOs are valid
+ * @teardown: optional callback issued before the GPIOs are invalidated
+ * @context: optional parameter passed to setup() and teardown()
+ *
+ * Board data may be used to package the GPIO (and LED) lines for use
+ * in by the generic GPIO and LED frameworks.  The first four GPIOs
+ * starting at gpio_base are GPIO1..GPIO4.  The next two are LED1/nPG
+ * and LED2 (with hardware blinking capability, not currently exposed).
+ *
+ * The @setup callback may be used with the kind of board-specific glue
+ * which hands the (now-valid) GPIOs to other drivers, or which puts
+ * devices in their initial states using these GPIOs.
+ */
+struct tps65010_board {
+	int				base;
+	unsigned			outmask;
+
+	int		(*setup)(struct i2c_client *client, void *context);
+	int		(*teardown)(struct i2c_client *client, void *context);
+	void		*context;
+};
+
 #endif /*  __LINUX_I2C_TPS65010_H */
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a3b69c10d667..bc26b2f27359 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -26,7 +26,7 @@
 #include <asm/semaphore.h>
 #include <asm/mutex.h>
 
-#if defined(CRIS) || defined(FRV)
+#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
 # define SUPPORT_VLB_SYNC 0
 #else
 # define SUPPORT_VLB_SYNC 1
diff --git a/include/linux/input.h b/include/linux/input.h
index 1bdc39a8c76c..cae2c35d1206 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1227,12 +1227,13 @@ void input_free_device(struct input_dev *dev);
 
 static inline struct input_dev *input_get_device(struct input_dev *dev)
 {
-	return to_input_dev(get_device(&dev->dev));
+	return dev ? to_input_dev(get_device(&dev->dev)) : NULL;
 }
 
 static inline void input_put_device(struct input_dev *dev)
 {
-	put_device(&dev->dev);
+	if (dev)
+		put_device(&dev->dev);
 }
 
 static inline void *input_get_drvdata(struct input_dev *dev)
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 1b4ccf25b4d2..cac4b364cd40 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -2,6 +2,7 @@
 #define IOCONTEXT_H
 
 #include <linux/radix-tree.h>
+#include <linux/rcupdate.h>
 
 /*
  * This is the per-process anticipatory I/O scheduler state.
@@ -54,6 +55,8 @@ struct cfq_io_context {
 
 	void (*dtor)(struct io_context *); /* destructor */
 	void (*exit)(struct io_context *); /* called on task exit */
+
+	struct rcu_head rcu_head;
 };
 
 /*
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index 589be3e1f3ac..e7217dc58f39 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -16,6 +16,10 @@
  * a new device, we simply need to write a new virtio driver and create support
  * for it in the Launcher: this code won't need to change.
  *
+ * Virtio devices are also used by kvm, so we can simply reuse their optimized
+ * device drivers.  And one day when everyone uses virtio, my plan will be
+ * complete.  Bwahahahah!
+ *
  * Devices are described by a simplified ID, a status byte, and some "config"
  * bytes which describe this device's configuration.  This is placed by the
  * Launcher just above the top of physical memory:
@@ -26,7 +30,7 @@ struct lguest_device_desc {
 	/* The number of virtqueues (first in config array) */
 	__u8 num_vq;
 	/* The number of bytes of feature bits.  Multiply by 2: one for host
-	 * features and one for guest acknowledgements. */
+	 * features and one for Guest acknowledgements. */
 	__u8 feature_len;
 	/* The number of bytes of the config array after virtqueues. */
 	__u8 config_len;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 269cdba09578..37ee881c42ac 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -295,6 +295,7 @@ enum {
 	ATA_EH_SOFTRESET	= (1 << 1),
 	ATA_EH_HARDRESET	= (1 << 2),
 	ATA_EH_ENABLE_LINK	= (1 << 3),
+	ATA_EH_LPM		= (1 << 4),  /* link power management action */
 
 	ATA_EH_RESET_MASK	= ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
 	ATA_EH_PERDEV_MASK	= ATA_EH_REVALIDATE,
@@ -304,7 +305,6 @@ enum {
 	ATA_EHI_RESUME_LINK	= (1 << 1),  /* resume link (reset modifier) */
 	ATA_EHI_NO_AUTOPSY	= (1 << 2),  /* no autopsy */
 	ATA_EHI_QUIET		= (1 << 3),  /* be quiet */
-	ATA_EHI_LPM		= (1 << 4),  /* link power management action */
 
 	ATA_EHI_DID_SOFTRESET	= (1 << 16), /* already soft-reset this port */
 	ATA_EHI_DID_HARDRESET	= (1 << 17), /* already soft-reset this port */
@@ -350,7 +350,8 @@ enum {
 	ATAPI_READ		= 0,		/* READs */
 	ATAPI_WRITE		= 1,		/* WRITEs */
 	ATAPI_READ_CD		= 2,		/* READ CD [MSF] */
-	ATAPI_MISC		= 3,		/* the rest */
+	ATAPI_PASS_THRU		= 3,		/* SAT pass-thru */
+	ATAPI_MISC		= 4,		/* the rest */
 };
 
 enum ata_xfer_mask {
@@ -849,6 +850,7 @@ extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
  */
 extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
 extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+extern int atapi_cmd_type(u8 opcode);
 extern void ata_tf_to_fis(const struct ata_taskfile *tf,
 			  u8 pmp, int is_cmd, u8 *fis);
 extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
@@ -1379,27 +1381,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev)
 	       ata_id_has_flush_ext(dev->id);
 }
 
-static inline int atapi_cmd_type(u8 opcode)
-{
-	switch (opcode) {
-	case GPCMD_READ_10:
-	case GPCMD_READ_12:
-		return ATAPI_READ;
-
-	case GPCMD_WRITE_10:
-	case GPCMD_WRITE_12:
-	case GPCMD_WRITE_AND_VERIFY_10:
-		return ATAPI_WRITE;
-
-	case GPCMD_READ_CD:
-	case GPCMD_READ_CD_MSF:
-		return ATAPI_READ_CD;
-
-	default:
-		return ATAPI_MISC;
-	}
-}
-
 static inline unsigned int ac_err_mask(u8 status)
 {
 	if (status & (ATA_BUSY | ATA_DRQ))
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 0592936344c4..2119610b24f8 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -17,8 +17,24 @@
 # define asmregparm
 #endif
 
-#ifndef prevent_tail_call
-# define prevent_tail_call(ret) do { } while (0)
+/*
+ * This is used by architectures to keep arguments on the stack
+ * untouched by the compiler by keeping them live until the end.
+ * The argument stack may be owned by the assembly-language
+ * caller, not the callee, and gcc doesn't always understand
+ * that.
+ *
+ * We have the return value, and a maximum of six arguments.
+ *
+ * This should always be followed by a "return ret" for the
+ * protection to work (ie no more work that the compiler might
+ * end up needing stack temporaries for).
+ */
+/* Assembly files may be compiled with -traditional .. */
+#ifndef __ASSEMBLY__
+#ifndef asmlinkage_protect
+# define asmlinkage_protect(n, ret, args...)	do { } while (0)
+#endif
 #endif
 
 #ifndef __ALIGN
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 6d3047d8c91c..5ee2df217cdf 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -61,6 +61,7 @@ struct vfsmount {
 	atomic_t mnt_count;
 	int mnt_expiry_mark;		/* true if marked for expiry */
 	int mnt_pinned;
+	int mnt_ghosts;
 };
 
 static inline struct vfsmount *mntget(struct vfsmount *mnt)
@@ -98,7 +99,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
 			int mnt_flags, struct list_head *fslist);
 
 extern void mark_mounts_for_expiry(struct list_head *mounts);
-extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts);
 
 extern spinlock_t vfsmount_lock;
 extern dev_t name_to_dev_t(char *name);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a2f003239c85..ee81906b5164 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n)
 
 static inline void napi_complete(struct napi_struct *n)
 {
-	local_irq_disable();
+	unsigned long flags;
+
+	local_irq_save(flags);
 	__napi_complete(n);
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 /**
@@ -1072,12 +1074,14 @@ static inline int netif_is_multiqueue(const struct net_device *dev)
 }
 
 /* Use this variant when it is known for sure that it
- * is executing from interrupt context.
+ * is executing from hardware interrupt context or with hardware interrupts
+ * disabled.
  */
 extern void dev_kfree_skb_irq(struct sk_buff *skb);
 
 /* Use this variant in places where it could be invoked
- * either from interrupt or non-interrupt context.
+ * from either hardware interrupt or other context, with hardware interrupts
+ * either disabled or enabled.
  */
 extern void dev_kfree_skb_any(struct sk_buff *skb);
 
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 29dd55838e84..b2f05c230f4b 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -175,7 +175,7 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
 struct pnp_dev {
 	struct device dev;		/* Driver Model device interface */
 	u64 dma_mask;
-	unsigned char number;		/* used as an index, must be unique */
+	unsigned int number;		/* used as an index, must be unique */
 	int status;
 
 	struct list_head global_list;	/* node in global list of devices */
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 576a5f77d3bd..1129ee0a7180 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -341,6 +341,9 @@ static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2,
  * atomic_dec_and_lock - lock on reaching reference count zero
  * @atomic: the atomic counter
  * @lock: the spinlock in question
+ *
+ * Decrements @atomic by 1.  If the result is 0, returns true and locks
+ * @lock.  Returns false for all other cases.
  */
 extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
 #define atomic_dec_and_lock(atomic, lock) \
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 12c18ac1b973..e7d10845b3c1 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -41,6 +41,8 @@ struct virtqueue
  *	Returns NULL or the "data" token handed to add_buf.
  * @disable_cb: disable callbacks
  *	vq: the struct virtqueue we're talking about.
+ *	Note that this is not necessarily synchronous, hence unreliable and only
+ *	useful as an optimization.
  * @enable_cb: restart callbacks after disable_cb.
  *	vq: the struct virtqueue we're talking about.
  *	This re-enables callbacks; it returns "false" if there are pending
@@ -48,7 +50,8 @@ struct virtqueue
  *	checking for more work, and enabling callbacks.
  *
  * Locking rules are straightforward: the driver is responsible for
- * locking.  No two operations may be invoked simultaneously.
+ * locking.  No two operations may be invoked simultaneously, with the exception
+ * of @disable_cb.
  *
  * All operations can be called in any context.
  */
diff --git a/include/net/llc.h b/include/net/llc.h
index f5024583fc8b..7940da1606e7 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -65,7 +65,6 @@ struct llc_sap {
 
 extern struct list_head llc_sap_list;
 extern rwlock_t llc_sap_list_lock;
-extern unsigned char llc_station_mac_sa[ETH_ALEN];
 
 extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
 		   struct packet_type *pt, struct net_device *orig_dev);
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 4a8f58b17e43..75b8e2968c9b 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -381,7 +381,7 @@ static inline void llc_pdu_init_as_xid_cmd(struct sk_buff *skb,
 	xid_info->fmt_id = LLC_XID_FMT_ID;	/* 0x81 */
 	xid_info->type	 = svcs_supported;
 	xid_info->rw	 = rx_window << 1;	/* size of receive window */
-	skb_put(skb, 3);
+	skb_put(skb, sizeof(struct llc_xid_info));
 }
 
 /**
@@ -406,7 +406,7 @@ static inline void llc_pdu_init_as_xid_rsp(struct sk_buff *skb,
 	xid_info->fmt_id = LLC_XID_FMT_ID;
 	xid_info->type	 = svcs_supported;
 	xid_info->rw	 = rx_window << 1;
-	skb_put(skb, 3);
+	skb_put(skb, sizeof(struct llc_xid_info));
 }
 
 /* LLC Type 2 FRMR response information field format */
diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h
index 2c56dbece729..ed25bec2f648 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -1,5 +1,8 @@
 #ifndef LLC_SAP_H
 #define LLC_SAP_H
+
+#include <asm/types.h>
+
 /*
  * Copyright (c) 1997 by Procom Technology,Inc.
  * 		 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
@@ -19,8 +22,8 @@ struct sock;
 extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
 extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb,
 			       unsigned char prim);
-extern struct sk_buff *llc_alloc_frame(struct sock *sk,
-				       struct net_device *dev);
+extern struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev,
+				       u8 type, u32 data_size);
 
 extern void llc_build_and_send_test_pkt(struct llc_sap *sap,
 				        struct sk_buff *skb,
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ebbfb509822e..64a5f0120b52 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -218,6 +218,10 @@ extern unsigned long		neigh_rand_reach_time(unsigned long base);
 extern void			pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
 					       struct sk_buff *skb);
 extern struct pneigh_entry	*pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat);
+extern struct pneigh_entry	*__pneigh_lookup(struct neigh_table *tbl,
+						 struct net *net,
+						 const void *key,
+						 struct net_device *dev);
 extern int			pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev);
 
 extern void neigh_app_ns(struct neighbour *n);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7de4ea3a04d9..4fd3eb2f8ec2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -752,6 +752,8 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
 	return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
 }
 
+extern int tcp_limit_reno_sacked(struct tcp_sock *tp);
+
 /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd.
  * The exception is rate halving phase, when cwnd is decreasing towards
  * ssthresh.
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 619c53bc3cd2..0d255ae008b6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -204,6 +204,7 @@ struct xfrm_state
 	 * transformer. */
 	const struct xfrm_type	*type;
 	struct xfrm_mode	*inner_mode;
+	struct xfrm_mode	*inner_mode_iaf;
 	struct xfrm_mode	*outer_mode;
 
 	/* Security context */
@@ -387,6 +388,27 @@ enum {
 extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
 extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
 
+static inline int xfrm_af2proto(unsigned int family)
+{
+	switch(family) {
+	case AF_INET:
+		return IPPROTO_IPIP;
+	case AF_INET6:
+		return IPPROTO_IPV6;
+	default:
+		return 0;
+	}
+}
+
+static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto)
+{
+	if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) ||
+	    (ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6))
+		return x->inner_mode;
+	else
+		return x->inner_mode_iaf;
+}
+
 struct xfrm_tmpl
 {
 /* id in template is interpreted as:
@@ -530,6 +552,9 @@ struct xfrm_mode_skb_cb {
 	__be16 id;
 	__be16 frag_off;
 
+	/* IP header length (excluding options or extension headers). */
+	u8 ihl;
+
 	/* TOS for IPv4, class for IPv6. */
 	u8 tos;
 
@@ -539,6 +564,9 @@ struct xfrm_mode_skb_cb {
 	/* Protocol for IPv4, NH for IPv6. */
 	u8 protocol;
 
+	/* Option length for IPv4, zero for IPv6. */
+	u8 optlen;
+
 	/* Used by IPv6 only, zero for IPv4. */
 	u8 flow_lbl[3];
 };
@@ -1253,6 +1281,7 @@ extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi,
 extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
 extern int xfrm_output_resume(struct sk_buff *skb, int err);
 extern int xfrm_output(struct sk_buff *skb);
+extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_extract_header(struct sk_buff *skb);
 extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi,