Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git…

…/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (28 commits)
  powerpc: Fix oops when loading modules
  powerpc: Wire up preadv and pwritev
  powerpc/ftrace: Fix printf format warning
  powerpc/ftrace: Fix #if that should be #ifdef
  powerpc: Fix ptrace compat wrapper for FPU register access
  powerpc: Print information about mapping hw irqs to virtual irqs
  powerpc: Correct dependency of KEXEC
  powerpc: Disable VSX or current process in giveup_fpu/altivec
  powerpc/pseries: Enable relay in pseries_defconfig
  powerpc/pseries: Fix ibm,client-architecture comment
  powerpc/pseries: Scan for all events in rtasd
  powerpc/pseries: Add dispatch dispersion statistics
  powerpc: Clean up some prom printouts
  powerpc: Print progress of ibm,client-architecture method
  powerpc: Remove duplicated #include's
  powerpc/pmac: Fix internal modem IRQ on Wallstreet PowerBook
  powerpc/wdrtas: Update wdrtas_get_interval to use rtas_data_buf
  fsl-diu-fb: Pass the proper device for dma mapping routines
  powerpc/pq2fads: Update device tree for use with device-tree-aware u-boot.
  cpm_uart: Disable CPM udbg when re-initing CPM uart, even if not the console.
  ...

arch/powerpc/Kconfig

@@ -316,7 +316,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
 
 config KEXEC
 	bool "kexec system call (EXPERIMENTAL)"
-	depends on BOOK3S && EXPERIMENTAL
+	depends on PPC_BOOK3S && EXPERIMENTAL
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
@@ -775,6 +775,7 @@ config LOWMEM_CAM_NUM_BOOL
 	  Say N here unless you know what you are doing.
 
 config LOWMEM_CAM_NUM
+	depends on FSL_BOOKE
 	int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL
 	default 3
 

arch/powerpc/boot/dts/ksi8560.dts

@@ -57,14 +57,14 @@
 		bus-frequency = <0>;				/* Fixed by bootwrapper */
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;		/* 32 bytes */
 			cache-size = <0x40000>;			/* L2, 256K */

arch/powerpc/boot/dts/pq2fads.dts

@@ -17,6 +17,14 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		pci0 = &pci0;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -45,7 +53,7 @@
 		#size-cells = <1>;
 		reg = <0xf0010100 0x60>;
 
-		ranges = <0x0 0x0 0xfe000000 0x800000
+		ranges = <0x0 0x0 0xff800000 0x800000
 		          0x1 0x0 0xf4500000 0x8000
 		          0x8 0x0 0xf8200000 0x8000>;
 
@@ -71,7 +79,7 @@
 		};
 	};
 
-	pci@f0010800 {
+	pci0: pci@f0010800 {
 		device_type = "pci";
 		reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
 		compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
@@ -142,7 +150,7 @@
 				reg = <0x119f0 0x10 0x115f0 0x10>;
 			};
 
-			serial@11a00 {
+			serial0: serial@11a00 {
 				device_type = "serial";
 				compatible = "fsl,mpc8280-scc-uart",
 				             "fsl,cpm2-scc-uart";
@@ -153,7 +161,7 @@
 				fsl,cpm-command = <0x800000>;
 			};
 
-			serial@11a20 {
+			serial1: serial@11a20 {
 				device_type = "serial";
 				compatible = "fsl,mpc8280-scc-uart",
 				             "fsl,cpm2-scc-uart";
@@ -164,7 +172,7 @@
 				fsl,cpm-command = <0x4a00000>;
 			};
 
-			ethernet@11320 {
+			enet0: ethernet@11320 {
 				device_type = "network";
 				compatible = "fsl,mpc8280-fcc-enet",
 				             "fsl,cpm2-fcc-enet";
@@ -176,7 +184,7 @@
 				fsl,cpm-command = <0x16200300>;
 			};
 
-			ethernet@11340 {
+			enet1: ethernet@11340 {
 				device_type = "network";
 				compatible = "fsl,mpc8280-fcc-enet",
 				             "fsl,cpm2-fcc-enet";

arch/powerpc/boot/dts/sbc8548.dts

@@ -156,14 +156,14 @@
 		compatible = "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8548-memory-controller";
+			compatible = "fsl,mpc8548-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8548-l2-cache-controller";
+			compatible = "fsl,mpc8548-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;	// 32 bytes
 			cache-size = <0x80000>;	// L2, 512K

arch/powerpc/boot/dts/sbc8560.dts

@@ -61,14 +61,14 @@
 		clock-frequency = <0>;
 
 		memory-controller@2000 {
-			compatible = "fsl,8560-memory-controller";
+			compatible = "fsl,mpc8560-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8560-l2-cache-controller";
+			compatible = "fsl,mpc8560-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;	// 32 bytes
 			cache-size = <0x40000>;		// L2, 256K

arch/powerpc/boot/dts/socrates.dts

@@ -52,6 +52,7 @@
 	soc8544@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
+		device_type = "soc";
 
 		ranges = <0x00000000 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00001000>;	// CCSRBAR 1M

arch/powerpc/boot/dts/stx_gp3_8560.dts

@@ -57,14 +57,14 @@
 		compatible = "fsl,mpc8560-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K

arch/powerpc/boot/dts/tqm8540.dts

@@ -59,14 +59,14 @@
 		compatible = "fsl,mpc8540-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K

arch/powerpc/boot/dts/tqm8541.dts

@@ -58,14 +58,14 @@
 		compatible = "fsl,mpc8541-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K

arch/powerpc/boot/dts/tqm8555.dts

@@ -58,14 +58,14 @@
 		compatible = "fsl,mpc8555-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K

arch/powerpc/boot/dts/tqm8560.dts

@@ -60,14 +60,14 @@
 		compatible = "fsl,mpc8560-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K

arch/powerpc/configs/pseries_defconfig

@@ -95,7 +95,7 @@ CONFIG_CGROUP_CPUACCT=y
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
-# CONFIG_RELAY is not set
+CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_IPC_NS is not set

arch/powerpc/include/asm/lppaca.h

@@ -125,7 +125,7 @@ struct lppaca {
 	// NOTE: This value will ALWAYS be zero for dedicated processors and
 	// will NEVER be zero for shared processors (ie, initialized to a 1).
 	volatile u32 yield_count;	// PLIC increments each dispatchx00-x03
-	u32 reserved6;
+	volatile u32 dispersion_count;	// dispatch changed phys cpu    x04-x07
 	volatile u64 cmo_faults;	// CMO page fault count         x08-x0F
 	volatile u64 cmo_fault_time;	// CMO page fault time          x10-x17
 	u8	reserved7[104];		// Reserved                     x18-x7F

arch/powerpc/include/asm/mpic.h

@@ -22,6 +22,14 @@
 #define MPIC_GREG_FEATURE_1		0x00010
 #define MPIC_GREG_GLOBAL_CONF_0		0x00020
 #define		MPIC_GREG_GCONF_RESET			0x80000000
+/* On the FSL mpic implementations the Mode field is expand to be
+ * 2 bits wide:
+ *	0b00 = pass through (interrupts routed to IRQ0)
+ *	0b01 = Mixed mode
+ *	0b10 = reserved
+ *	0b11 = External proxy / coreint
+ */
+#define		MPIC_GREG_GCONF_COREINT			0x60000000
 #define		MPIC_GREG_GCONF_8259_PTHROU_DIS		0x20000000
 #define		MPIC_GREG_GCONF_NO_BIAS			0x10000000
 #define		MPIC_GREG_GCONF_BASE_MASK		0x000fffff
@@ -357,6 +365,8 @@ struct mpic
 #define MPIC_BROKEN_FRR_NIRQS		0x00000800
 /* Destination only supports a single CPU at a time */
 #define MPIC_SINGLE_DEST_CPU		0x00001000
+/* Enable CoreInt delivery of interrupts */
+#define MPIC_ENABLE_COREINT		0x00002000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK		0xf0000000
@@ -470,6 +480,8 @@ extern void mpic_end_irq(unsigned int irq);
 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
 /* This one gets from the primary mpic */
 extern unsigned int mpic_get_irq(void);
+/* This one gets from the primary mpic via CoreInt*/
+extern unsigned int mpic_get_coreint_irq(void);
 /* Fetch Machine Check interrupt from primary mpic */
 extern unsigned int mpic_get_mcirq(void);
 

arch/powerpc/include/asm/ps3fb.h

@@ -21,7 +21,6 @@
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
-#include <linux/types.h>
 
 /* ioctl */
 #define PS3FB_IOCTL_SETMODE       _IOW('r',  1, int) /* set video mode */

arch/powerpc/include/asm/pte-common.h

@@ -151,9 +151,11 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 				 _PAGE_NO_CACHE)
 #define PAGE_KERNEL_NCG	__pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
 				 _PAGE_NO_CACHE | _PAGE_GUARDED)
-#define PAGE_KERNEL_X	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC)
+#define PAGE_KERNEL_X	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC | \
+				 _PAGE_HWEXEC)
 #define PAGE_KERNEL_RO	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
-#define PAGE_KERNEL_ROX	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC)
+#define PAGE_KERNEL_ROX	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC | \
+				 _PAGE_HWEXEC)
 
 /* Protection used for kernel text. We want the debuggers to be able to
  * set breakpoints anywhere, so don't write protect the kernel text

arch/powerpc/include/asm/reg.h

@@ -143,6 +143,36 @@
 #define FPSCR_NI	0x00000004	/* FPU non IEEE-Mode */
 #define FPSCR_RN	0x00000003	/* FPU rounding control */
 
+/* Bit definitions for SPEFSCR. */
+#define SPEFSCR_SOVH	0x80000000	/* Summary integer overflow high */
+#define SPEFSCR_OVH	0x40000000	/* Integer overflow high */
+#define SPEFSCR_FGH	0x20000000	/* Embedded FP guard bit high */
+#define SPEFSCR_FXH	0x10000000	/* Embedded FP sticky bit high */
+#define SPEFSCR_FINVH	0x08000000	/* Embedded FP invalid operation high */
+#define SPEFSCR_FDBZH	0x04000000	/* Embedded FP div by zero high */
+#define SPEFSCR_FUNFH	0x02000000	/* Embedded FP underflow high */
+#define SPEFSCR_FOVFH	0x01000000	/* Embedded FP overflow high */
+#define SPEFSCR_FINXS	0x00200000	/* Embedded FP inexact sticky */
+#define SPEFSCR_FINVS	0x00100000	/* Embedded FP invalid op. sticky */
+#define SPEFSCR_FDBZS	0x00080000	/* Embedded FP div by zero sticky */
+#define SPEFSCR_FUNFS	0x00040000	/* Embedded FP underflow sticky */
+#define SPEFSCR_FOVFS	0x00020000	/* Embedded FP overflow sticky */
+#define SPEFSCR_MODE	0x00010000	/* Embedded FP mode */
+#define SPEFSCR_SOV	0x00008000	/* Integer summary overflow */
+#define SPEFSCR_OV	0x00004000	/* Integer overflow */
+#define SPEFSCR_FG	0x00002000	/* Embedded FP guard bit */
+#define SPEFSCR_FX	0x00001000	/* Embedded FP sticky bit */
+#define SPEFSCR_FINV	0x00000800	/* Embedded FP invalid operation */
+#define SPEFSCR_FDBZ	0x00000400	/* Embedded FP div by zero */
+#define SPEFSCR_FUNF	0x00000200	/* Embedded FP underflow */
+#define SPEFSCR_FOVF	0x00000100	/* Embedded FP overflow */
+#define SPEFSCR_FINXE	0x00000040	/* Embedded FP inexact enable */
+#define SPEFSCR_FINVE	0x00000020	/* Embedded FP invalid op. enable */
+#define SPEFSCR_FDBZE	0x00000010	/* Embedded FP div by zero enable */
+#define SPEFSCR_FUNFE	0x00000008	/* Embedded FP underflow enable */
+#define SPEFSCR_FOVFE	0x00000004	/* Embedded FP overflow enable */
+#define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */
+
 /* Special Purpose Registers (SPRNs)*/
 #define SPRN_CTR	0x009	/* Count Register */
 #define SPRN_DSCR	0x11

arch/powerpc/include/asm/reg_booke.h

@@ -423,36 +423,6 @@
 #define SGR_NORMAL	0		/* Speculative fetching allowed. */
 #define SGR_GUARDED	1		/* Speculative fetching disallowed. */
 
-/* Bit definitions for SPEFSCR. */
-#define SPEFSCR_SOVH	0x80000000	/* Summary integer overflow high */
-#define SPEFSCR_OVH	0x40000000	/* Integer overflow high */
-#define SPEFSCR_FGH	0x20000000	/* Embedded FP guard bit high */
-#define SPEFSCR_FXH	0x10000000	/* Embedded FP sticky bit high */
-#define SPEFSCR_FINVH	0x08000000	/* Embedded FP invalid operation high */
-#define SPEFSCR_FDBZH	0x04000000	/* Embedded FP div by zero high */
-#define SPEFSCR_FUNFH	0x02000000	/* Embedded FP underflow high */
-#define SPEFSCR_FOVFH	0x01000000	/* Embedded FP overflow high */
-#define SPEFSCR_FINXS	0x00200000	/* Embedded FP inexact sticky */
-#define SPEFSCR_FINVS	0x00100000	/* Embedded FP invalid op. sticky */
-#define SPEFSCR_FDBZS	0x00080000	/* Embedded FP div by zero sticky */
-#define SPEFSCR_FUNFS	0x00040000	/* Embedded FP underflow sticky */
-#define SPEFSCR_FOVFS	0x00020000	/* Embedded FP overflow sticky */
-#define SPEFSCR_MODE	0x00010000	/* Embedded FP mode */
-#define SPEFSCR_SOV	0x00008000	/* Integer summary overflow */
-#define SPEFSCR_OV	0x00004000	/* Integer overflow */
-#define SPEFSCR_FG	0x00002000	/* Embedded FP guard bit */
-#define SPEFSCR_FX	0x00001000	/* Embedded FP sticky bit */
-#define SPEFSCR_FINV	0x00000800	/* Embedded FP invalid operation */
-#define SPEFSCR_FDBZ	0x00000400	/* Embedded FP div by zero */
-#define SPEFSCR_FUNF	0x00000200	/* Embedded FP underflow */
-#define SPEFSCR_FOVF	0x00000100	/* Embedded FP overflow */
-#define SPEFSCR_FINXE	0x00000040	/* Embedded FP inexact enable */
-#define SPEFSCR_FINVE	0x00000020	/* Embedded FP invalid op. enable */
-#define SPEFSCR_FDBZE	0x00000010	/* Embedded FP div by zero enable */
-#define SPEFSCR_FUNFE	0x00000008	/* Embedded FP underflow enable */
-#define SPEFSCR_FOVFE	0x00000004	/* Embedded FP overflow enable */
-#define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */
-
 /*
  * The IBM-403 is an even more odd special case, as it is much
  * older than the IBM-405 series.  We put these down here incase someone

arch/powerpc/include/asm/rtas.h

@@ -68,7 +68,8 @@ struct rtas_t {
 #define RTAS_EPOW_WARNING		0x40000000 /* set bit 1 */
 #define RTAS_POWERMGM_EVENTS		0x20000000 /* set bit 2 */
 #define RTAS_HOTPLUG_EVENTS		0x10000000 /* set bit 3 */
-#define RTAS_EVENT_SCAN_ALL_EVENTS	0xf0000000
+#define RTAS_IO_EVENTS			0x08000000 /* set bit 4 */
+#define RTAS_EVENT_SCAN_ALL_EVENTS	0xffffffff
 
 /* RTAS event severity */
 #define RTAS_SEVERITY_FATAL		0x5

arch/powerpc/include/asm/sfp-machine.h

@@ -29,9 +29,9 @@
 
 /* basic word size definitions */
 #define _FP_W_TYPE_SIZE		32
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
+#define _FP_W_TYPE		unsigned int
+#define _FP_WS_TYPE		signed int
+#define _FP_I_TYPE		int
 
 #define __ll_B			((UWtype) 1 << (W_TYPE_SIZE / 2))
 #define __ll_lowpart(t)		((UWtype) (t) & (__ll_B - 1))