Merge by hand (whitespace conflicts in libata.h)

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

94 files changed, 3186 insertions, 788 deletions

diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index 68934a25931..6126afe2738 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -15,10 +15,6 @@
 
 #include <linux/config.h>
 
-#ifndef MAX_HWIFS
-#define MAX_HWIFS	CONFIG_IDE_MAX_HWIFS
-#endif
-
 #define IDE_ARCH_OBSOLETE_DEFAULTS
 
 static inline int ide_default_irq(unsigned long base)
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S
index 4df469bf42e..6288fad0dc4 100644
--- a/include/asm-arm/arch-realview/entry-macro.S
+++ b/include/asm-arm/arch-realview/entry-macro.S
@@ -61,3 +61,14 @@
 		strcc	\irqstat, [\base, #GIC_CPU_EOI]
 		cmpcs	\irqnr, \irqnr
 		.endm
+
+		/* As above, this assumes that irqstat and base are preserved.. */
+
+		.macro test_for_ltirq, irqnr, irqstat, base, tmp
+		bic	\irqnr, \irqstat, #0x1c00
+		mov 	\tmp, #0
+		cmp	\irqnr, #29
+		moveq	\tmp, #1
+		streq	\irqstat, [\base, #GIC_CPU_EOI]
+		cmp	\tmp, #0
+		.endm
diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h
index ff376494e5b..c16223c9588 100644
--- a/include/asm-arm/arch-realview/irqs.h
+++ b/include/asm-arm/arch-realview/irqs.h
@@ -21,6 +21,9 @@
 
 #include <asm/arch/platform.h>
 
+#define IRQ_LOCALTIMER			29
+#define IRQ_LOCALWDOG			30
+
 /* 
  *  IRQ interrupts definitions are the same the INT definitions
  *  held within platform.h
diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h
index aef9b36b3c3..18d7c18b738 100644
--- a/include/asm-arm/arch-realview/platform.h
+++ b/include/asm-arm/arch-realview/platform.h
@@ -209,6 +209,8 @@
 #else
 #define REALVIEW_MPCORE_SCU_BASE	0x10100000	/*  SCU registers */
 #define REALVIEW_GIC_CPU_BASE		0x10100100	/* Generic interrupt controller CPU interface */
+#define REALVIEW_TWD_BASE		0x10100700
+#define REALVIEW_TWD_SIZE		0x00000100
 #define REALVIEW_GIC_DIST_BASE		0x10101000	/* Generic interrupt controller distributor */
 #endif
 #define REALVIEW_SMC_BASE             0x10080000	/* SMC */
@@ -305,9 +307,6 @@
 #define INT_TSPENINT			30	/* Touchscreen pen */
 #define INT_TSKPADINT			31	/* Touchscreen keypad */
 #else
-#define INT_LOCALTIMER			29
-#define INT_LOCALWDOG			30
-
 #define INT_AACI			0
 #define INT_TIMERINT0_1			1
 #define INT_TIMERINT2_3			2
diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h
index d7a4a8354fa..ddd1578a7ee 100644
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/include/asm-arm/arch-s3c2410/uncompress.h
@@ -116,6 +116,8 @@ putstr(const char *ptr)
 	}
 }
 
+#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
+
 /* CONFIG_S3C2410_BOOT_WATCHDOG
  *
  * Simple boot-time watchdog setup, to reboot the system if there is
@@ -126,8 +128,6 @@ putstr(const char *ptr)
 
 #define WDOG_COUNT (0xff00)
 
-#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
-
 static inline void arch_decomp_wdog(void)
 {
 	__raw_writel(WDOG_COUNT, S3C2410_WTCNT);
@@ -145,6 +145,24 @@ static void arch_decomp_wdog_start(void)
 #define arch_decomp_wdog()
 #endif
 
+#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET
+
+static void arch_decomp_error(const char *x)
+{
+	putstr("\n\n");
+	putstr(x);
+	putstr("\n\n -- System resetting\n");
+
+	__raw_writel(0x4000, S3C2410_WTDAT);
+	__raw_writel(0x4000, S3C2410_WTCNT);
+	__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
+
+	while(1);
+}
+
+#define arch_error arch_decomp_error
+#endif
+
 static void error(char *err);
 
 static void
diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h
index 69a28f96bee..f31ac92b6c7 100644
--- a/include/asm-arm/assembler.h
+++ b/include/asm-arm/assembler.h
@@ -83,10 +83,13 @@
  * Save the current IRQ state and disable IRQs.  Note that this macro
  * assumes FIQs are enabled, and that the processor is in SVC mode.
  */
-	.macro	save_and_disable_irqs, oldcpsr, temp
+	.macro	save_and_disable_irqs, oldcpsr
 	mrs	\oldcpsr, cpsr
-	mov	\temp, #PSR_I_BIT | MODE_SVC
-	msr	cpsr_c, \temp
+#if __LINUX_ARM_ARCH__ >= 6
+	cpsid	i
+#else
+	msr	cpsr_c, #PSR_I_BIT | MODE_SVC
+#endif
 	.endm
 
 /*
diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h
index e5ccb6b8ff8..1cbb173bf5b 100644
--- a/include/asm-arm/hardirq.h
+++ b/include/asm-arm/hardirq.h
@@ -8,6 +8,7 @@
 
 typedef struct {
 	unsigned int __softirq_pending;
+	unsigned int local_timer_irqs;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h
index a8f1013930e..d37bf744326 100644
--- a/include/asm-arm/hardware/scoop.h
+++ b/include/asm-arm/hardware/scoop.h
@@ -52,8 +52,14 @@ struct scoop_pcmcia_dev {
 	unsigned char keep_rd;
 };
 
-extern int scoop_num;
-extern struct scoop_pcmcia_dev *scoop_devs;
+struct scoop_pcmcia_config {
+	struct scoop_pcmcia_dev *devs;
+	int num_devs;
+	void (*pcmcia_init)(void);
+	void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
+};
+
+extern struct scoop_pcmcia_config *platform_scoop_config;
 
 void reset_scoop(struct device *dev);
 unsigned short set_scoop_gpio(struct device *dev, unsigned short bit);
diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h
index cd57436d987..05b029ef637 100644
--- a/include/asm-arm/mach/flash.h
+++ b/include/asm-arm/mach/flash.h
@@ -11,6 +11,7 @@
 #define ASMARM_MACH_FLASH_H
 
 struct mtd_partition;
+struct mtd_info;
 
 /*
  * map_name:	the map probe function name
@@ -19,6 +20,7 @@ struct mtd_partition;
  * init:	method called at driver/device initialisation
  * exit:	method called at driver/device removal
  * set_vpp:	method called to enable or disable VPP
+ * mmcontrol:	method called to enable or disable Sync. Burst Read in OneNAND
  * parts:	optional array of mtd_partitions for static partitioning
  * nr_parts:	number of mtd_partitions for static partitoning
  */
@@ -29,6 +31,7 @@ struct flash_platform_data {
 	int		(*init)(void);
 	void		(*exit)(void);
 	void		(*set_vpp)(int on);
+	void		(*mmcontrol)(struct mtd_info *mtd, int sync_read);
 	struct mtd_partition *parts;
 	unsigned int	nr_parts;
 };
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index 551cd3c3093..5a72e50ca9f 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -37,6 +37,11 @@ struct seq_file;
 extern void show_ipi_list(struct seq_file *p);
 
 /*
+ * Called from assembly code, this handles an IPI.
+ */
+asmlinkage void do_IPI(struct pt_regs *regs);
+
+/*
  * Move global data into per-processor storage.
  */
 extern void smp_store_cpu_info(unsigned int cpuid);
@@ -47,12 +52,23 @@ extern void smp_store_cpu_info(unsigned int cpuid);
 extern void smp_cross_call(cpumask_t callmap);
 
 /*
+ * Broadcast a timer interrupt to the other CPUs.
+ */
+extern void smp_send_timer(void);
+
+/*
  * Boot a secondary CPU, and assign it the specified idle task.
  * This also gives us the initial stack to use for this CPU.
  */
 extern int boot_secondary(unsigned int cpu, struct task_struct *);
 
 /*
+ * Called from platform specific assembly code, this is the
+ * secondary CPU entry point.
+ */
+asmlinkage void secondary_start_kernel(void);
+
+/*
  * Perform platform specific initialisation of the specified CPU.
  */
 extern void platform_secondary_init(unsigned int cpu);
@@ -76,4 +92,42 @@ extern void platform_cpu_die(unsigned int cpu);
 extern int platform_cpu_kill(unsigned int cpu);
 extern void platform_cpu_enable(unsigned int cpu);
 
+#ifdef CONFIG_LOCAL_TIMERS
+/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
+ * Stop a local timer interrupt.
+ */
+extern void local_timer_stop(unsigned int cpu);
+
+/*
+ * Platform provides this to acknowledge a local timer IRQ
+ */
+extern int local_timer_ack(void);
+
+#else
+
+static inline void local_timer_setup(unsigned int cpu)
+{
+}
+
+static inline void local_timer_stop(unsigned int cpu)
+{
+}
+
+#endif
+
+/*
+ * show local interrupt info
+ */
+extern void show_local_irqs(struct seq_file *);
+
+/*
+ * Called from assembly, this is the local timer IRQ handler
+ */
+asmlinkage void do_local_timer(struct pt_regs *);
+
 #endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
index 79dfab87135..454440193ea 100644
--- a/include/asm-i386/ide.h
+++ b/include/asm-i386/ide.h
@@ -41,6 +41,12 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
+	/*
+	 *	If PCI is present then it is not safe to poke around
+	 *	the other legacy IDE ports. Only 0x1f0 and 0x170 are
+	 *	defined compatibility mode ports for PCI. A user can 
+	 *	override this using ide= but we must default safe.
+	 */
 	if (pci_find_device(PCI_ANY_ID, PCI_ANY_ID, NULL) == NULL) {
 		switch(index) {
 			case 2: return 0x1e8;
diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h
index 2f3c3fc2b79..5f41f3a2b29 100644
--- a/include/asm-powerpc/pmc.h
+++ b/include/asm-powerpc/pmc.h
@@ -22,6 +22,7 @@
 #include <asm/ptrace.h>
 
 typedef void (*perf_irq_t)(struct pt_regs *);
+extern perf_irq_t perf_irq;
 
 int reserve_pmc_hardware(perf_irq_t new_perf_irq);
 void release_pmc_hardware(void);
diff --git a/include/asm-ppc/mpc83xx.h b/incl