Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 73 insertions, 88 deletions

diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index bb10ee2cb89..7c524b4e415 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -14,17 +14,22 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/pm.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 
+#include <video/sa1100fb.h>
+
 #include <asm/div64.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 #include <asm/irq.h>
+#include <asm/system_misc.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
 
 #include "generic.h"
 
@@ -149,16 +154,8 @@ static void sa11x0_register_device(struct platform_device *dev, void *data)
 
 
 static struct resource sa11x0udc_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser0UDCCR),
-		.end	= __PREG(Ser0UDCCR) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser0UDC,
-		.end	= IRQ_Ser0UDC,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser0UDCCR), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser0UDC),
 };
 
 static u64 sa11x0udc_dma_mask = 0xffffffffUL;
@@ -175,16 +172,8 @@ static struct platform_device sa11x0udc_device = {
 };
 
 static struct resource sa11x0uart1_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser1UTCR0),
-		.end	= __PREG(Ser1UTCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser1UART,
-		.end	= IRQ_Ser1UART,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser1UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser1UART),
 };
 
 static struct platform_device sa11x0uart1_device = {
@@ -195,16 +184,8 @@ static struct platform_device sa11x0uart1_device = {
 };
 
 static struct resource sa11x0uart3_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser3UTCR0),
-		.end	= __PREG(Ser3UTCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser3UART,
-		.end	= IRQ_Ser3UART,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser3UTCR0), SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser3UART),
 };
 
 static struct platform_device sa11x0uart3_device = {
@@ -215,16 +196,9 @@ static struct platform_device sa11x0uart3_device = {
 };
 
 static struct resource sa11x0mcp_resources[] = {
-	[0] = {
-		.start	= __PREG(Ser4MCCR0),
-		.end	= __PREG(Ser4MCCR0) + 0xffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser4MCP,
-		.end	= IRQ_Ser4MCP,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(__PREG(Ser4MCCR0), SZ_64K),
+	[1] = DEFINE_RES_MEM(__PREG(Ser4MCCR1), 4),
+	[2] = DEFINE_RES_IRQ(IRQ_Ser4MCP),
 };
 
 static u64 sa11x0mcp_dma_mask = 0xffffffffUL;
@@ -240,22 +214,24 @@ static struct platform_device sa11x0mcp_device = {
 	.resource	= sa11x0mcp_resources,
 };
 
+void __init sa11x0_ppc_configure_mcp(void)
+{
+	/* Setup the PPC unit for the MCP */
+	PPDR &= ~PPC_RXD4;
+	PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+	PSDR |= PPC_RXD4;
+	PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+	PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+}
+
 void sa11x0_register_mcp(struct mcp_plat_data *data)
 {
 	sa11x0_register_device(&sa11x0mcp_device, data);
 }
 
 static struct resource sa11x0ssp_resources[] = {
-	[0] = {
-		.start	= 0x80070000,
-		.end	= 0x8007ffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_Ser4SSP,
-		.end	= IRQ_Ser4SSP,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(0x80070000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_Ser4SSP),
 };
 
 static u64 sa11x0ssp_dma_mask = 0xffffffffUL;
@@ -272,16 +248,8 @@ static struct platform_device sa11x0ssp_device = {
 };
 
 static struct resource sa11x0fb_resources[] = {
-	[0] = {
-		.start	= 0xb0100000,
-		.end	= 0xb010ffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= IRQ_LCD,
-		.end	= IRQ_LCD,
-		.flags	= IORESOURCE_IRQ,
-	},
+	[0] = DEFINE_RES_MEM(0xb0100000, SZ_64K),
+	[1] = DEFINE_RES_IRQ(IRQ_LCD),
 };
 
 static struct platform_device sa11x0fb_device = {
@@ -294,6 +262,11 @@ static struct platform_device sa11x0fb_device = {
 	.resource	= sa11x0fb_resources,
 };
 
+void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
+{
+	sa11x0_register_device(&sa11x0fb_device, inf);
+}
+
 static struct platform_device sa11x0pcmcia_device = {
 	.name		= "sa11x0-pcmcia",
 	.id		= -1,
@@ -314,23 +287,10 @@ void sa11x0_register_mtd(struct flash_platform_data *flash,
 }
 
 static struct resource sa11x0ir_resources[] = {
-	{
-		.start	= __PREG(Ser2UTCR0),
-		.end	= __PREG(Ser2UTCR0) + 0x24 - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= __PREG(Ser2HSCR0),
-		.end	= __PREG(Ser2HSCR0) + 0x1c - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= __PREG(Ser2HSCR2),
-		.end	= __PREG(Ser2HSCR2) + 0x04 - 1,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= IRQ_Ser2ICP,
-		.end	= IRQ_Ser2ICP,
-		.flags	= IORESOURCE_IRQ,
-	}
+	DEFINE_RES_MEM(__PREG(Ser2UTCR0), 0x24),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR0), 0x1c),
+	DEFINE_RES_MEM(__PREG(Ser2HSCR2), 0x04),
+	DEFINE_RES_IRQ(IRQ_Ser2ICP),
 };
 
 static struct platform_device sa11x0ir_device = {
@@ -345,9 +305,40 @@ void sa11x0_register_irda(struct irda_platform_data *irda)
 	sa11x0_register_device(&sa11x0ir_device, irda);
 }
 
+static struct resource sa1100_rtc_resources[] = {
+	DEFINE_RES_MEM(0x90010000, 0x9001003f),
+	DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"),
+	DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"),
+};
+
 static struct platform_device sa11x0rtc_device = {
 	.name		= "sa1100-rtc",
 	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sa1100_rtc_resources),
+	.resource	= sa1100_rtc_resources,
+};
+
+static struct resource sa11x0dma_resources[] = {
+	DEFINE_RES_MEM(DMA_PHYS, DMA_SIZE),
+	DEFINE_RES_IRQ(IRQ_DMA0),
+	DEFINE_RES_IRQ(IRQ_DMA1),
+	DEFINE_RES_IRQ(IRQ_DMA2),
+	DEFINE_RES_IRQ(IRQ_DMA3),
+	DEFINE_RES_IRQ(IRQ_DMA4),
+	DEFINE_RES_IRQ(IRQ_DMA5),
+};
+
+static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device sa11x0dma_device = {
+	.name		= "sa11x0-dma",
+	.id		= -1,
+	.dev = {
+		.dma_mask = &sa11x0dma_dma_mask,
+		.coherent_dma_mask = 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(sa11x0dma_resources),
+	.resource	= sa11x0dma_resources,
 };
 
 static struct platform_device *sa11x0_devices[] __initdata = {
@@ -356,8 +347,8 @@ static struct platform_device *sa11x0_devices[] __initdata = {
 	&sa11x0uart3_device,
 	&sa11x0ssp_device,
 	&sa11x0pcmcia_device,
-	&sa11x0fb_device,
 	&sa11x0rtc_device,
+	&sa11x0dma_device,
 };
 
 static int __init sa1100_init(void)
@@ -368,12 +359,6 @@ static int __init sa1100_init(void)
 
 arch_initcall(sa1100_init);
 
-void (*sa1100fb_backlight_power)(int on);
-void (*sa1100fb_lcd_power)(int on);
-
-EXPORT_SYMBOL(sa1100fb_backlight_power);
-EXPORT_SYMBOL(sa1100fb_lcd_power);
-
 
 /*
  * Common I/O mapping:
@@ -428,7 +413,7 @@ void __init sa1100_map_io(void)
  * the MBGNT signal false to ensure the SA1111 doesn't own the
  * SDRAM bus.
  */
-void __init sa1110_mb_disable(void)
+void sa1110_mb_disable(void)
 {
 	unsigned long flags;
 
@@ -447,7 +432,7 @@ void __init sa1110_mb_disable(void)
  * If the system is going to use the SA-1111 DMA engines, set up
  * the memory bus request/grant pins.
  */
-void __devinit sa1110_mb_enable(void)
+void sa1110_mb_enable(void)
 {
 	unsigned long flags;