diff options
Diffstat (limited to 'arch/powerpc')
69 files changed, 401 insertions, 272 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ad6b1c084fe3..5b50e1ac6179 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -228,6 +228,9 @@ config PPC_OF_PLATFORM_PCI depends on PPC64 # not supported on 32 bits yet default n +config ARCH_SUPPORTS_DEBUG_PAGEALLOC + def_bool y + source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -313,7 +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 @@ -343,7 +346,7 @@ config PHYP_DUMP help Hypervisor-assisted dump is meant to be a kdump replacement offering robustness and speed not possible without system - hypervisor assistence. + hypervisor assistance. If unsure, say "N" @@ -772,6 +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 diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 22091bbfdc9b..a1098e23221f 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -27,15 +27,6 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. -config DEBUG_PAGEALLOC - bool "Debug page memory allocations" - depends on DEBUG_KERNEL && !HIBERNATION - help - Unmap pages from the kernel linear mapping after free_pages(). - This results in a large slowdown, but helps to find certain types - of memory corruptions. - - config HCALL_STATS bool "Hypervisor call instrumentation" depends on PPC_PSERIES && DEBUG_FS diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts index 308fe7c29dea..c9cfd374bffb 100644 --- a/arch/powerpc/boot/dts/ksi8560.dts +++ b/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 */ diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index dea30910c136..4319bd70a580 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -152,10 +152,21 @@ }; par_io@1400 { + #address-cells = <1>; + #size-cells = <1>; reg = <0x1400 0x100>; + ranges = <3 0x1448 0x18>; + compatible = "fsl,mpc8323-qe-pario"; device_type = "par_io"; num-ports = <7>; + qe_pio_d: gpio-controller@1448 { + #gpio-cells = <2>; + compatible = "fsl,mpc8323-qe-pario-bank"; + reg = <3 0x18>; + gpio-controller; + }; + ucc2pio:ucc_pin@02 { pio-map = < /* port pin dir open_drain assignment has_irq */ @@ -225,12 +236,25 @@ }; spi@4c0 { + #address-cells = <1>; + #size-cells = <0>; cell-index = <0>; compatible = "fsl,spi"; reg = <0x4c0 0x40>; interrupts = <2>; interrupt-parent = <&qeic>; + gpios = <&qe_pio_d 13 0>; mode = "cpu-qe"; + + mmc-slot@0 { + compatible = "fsl,mpc8323rdb-mmc-slot", + "mmc-spi-slot"; + reg = <0>; + gpios = <&qe_pio_d 14 1 + &qe_pio_d 15 0>; + voltage-ranges = <3300 3300>; + spi-max-frequency = <50000000>; + }; }; spi@500 { diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts index b2d61091b36d..0bb669376743 100644 --- a/arch/powerpc/boot/dts/pq2fads.dts +++ b/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"; diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index 9c5079fec4f2..b1f1416ac998 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts index b772405a9a0a..c4564b81e473 100644 --- a/arch/powerpc/boot/dts/sbc8560.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts index b8d0fc6f0042..7a6ae75a1e57 100644 --- a/arch/powerpc/boot/dts/socrates.dts +++ b/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 @@ -78,11 +79,11 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl,mpc8544-i2c", "fsl-i2c"; reg = <0x3000 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; - dfsrr; + fsl,preserve-clocking; dtt@28 { compatible = "winbond,w83782d"; @@ -110,11 +111,11 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <1>; - compatible = "fsl-i2c"; + compatible = "fsl,mpc8544-i2c", "fsl-i2c"; reg = <0x3100 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; - dfsrr; + fsl,preserve-clocking; }; enet0: ethernet@24000 { diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts index 8b173957fb5f..ea6b15152de3 100644 --- a/arch/powerpc/boot/dts/stx_gp3_8560.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index ac9413a29f9f..231bae756637 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index c71bb5dd5e5e..4356a1f08295 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts index 28b1a95257cd..19aa72301c83 100644 --- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts +++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts @@ -397,10 +397,13 @@ upm@3,0 { #address-cells = <0>; #size-cells = <0>; - compatible = "fsl,upm-nand"; + compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand"; reg = <3 0x0 0x800>; fsl,upm-addr-offset = <0x10>; fsl,upm-cmd-offset = <0x08>; + /* Micron MT29F8G08FAB multi-chip device */ + fsl,upm-addr-line-cs-offsets = <0x0 0x200>; + fsl,upm-wait-flags = <0x5>; chip-delay = <25>; // in micro-seconds nand@0 { @@ -409,7 +412,7 @@ partition@0 { label = "fs"; - reg = <0x00000000 0x01000000>; + reg = <0x00000000 0x10000000>; }; }; }; diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts index 826fb622cd3c..49145a04fc6c 100644 --- a/arch/powerpc/boot/dts/tqm8548.dts +++ b/arch/powerpc/boot/dts/tqm8548.dts @@ -397,10 +397,13 @@ upm@3,0 { #address-cells = <0>; #size-cells = <0>; - compatible = "fsl,upm-nand"; + compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand"; reg = <3 0x0 0x800>; fsl,upm-addr-offset = <0x10>; fsl,upm-cmd-offset = <0x08>; + /* Micron MT29F8G08FAB multi-chip device */ + fsl,upm-addr-line-cs-offsets = <0x0 0x200>; + fsl,upm-wait-flags = <0x5>; chip-delay = <25>; // in micro-seconds nand@0 { @@ -409,7 +412,7 @@ partition@0 { label = "fs"; - reg = <0x00000000 0x01000000>; + reg = <0x00000000 0x10000000>; }; }; }; diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index a133ded6dddb..06d366ebbda3 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/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 diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index 649e2e576267..feff915e0492 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/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 diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 61b100849715..f1889abb89b1 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/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 diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index 545028f86488..684a73f4324f 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/highmem.h> #include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/page.h> @@ -94,6 +95,7 @@ static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgpro if (!PageHighMem(page)) return page_address(page); + debug_kmap_atomic(type); idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); #ifdef CONFIG_DEBUG_HIGHMEM diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 68235f7e4a8f..d2a65e8ca6ae 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/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 diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index 19f299b7e256..35acac90c8ca 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -8,6 +8,7 @@ #define _ASM_MMZONE_H_ #ifdef __KERNEL__ +#include <linux/cpumask.h> /* * generic non-linear memory support: diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c2ccca53b991..a002682f3a6d 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/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); diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 3548159a1beb..ba17d5d90a49 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -114,6 +114,10 @@ extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); +/* MSI arch hooks */ +#define arch_setup_msi_irqs arch_setup_msi_irqs +#define arch_teardown_msi_irqs arch_teardown_msi_irqs +#define arch_msi_check_device arch_msi_check_device struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 67f1812698d2..cdb6fd814de8 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -50,6 +50,9 @@ enum ps3_param_av_multi_out { enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); +extern u64 ps3_os_area_get_rtc_diff(void); +extern void ps3_os_area_set_rtc_diff(u64 rtc_diff); + /* dma routines */ enum ps3_dma_page_size { diff --git a/arch/powerpc/include/asm/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h index 90dbefb8cfc4..e7233a849680 100644 --- a/arch/powerpc/include/asm/ps3fb.h +++ b/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 */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index d9740e886801..a7e210b6b48c 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/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 diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index c9ff1ec97479..e8018d540e87 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/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 diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index a56f4d61aa72..601ddbc46002 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/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 diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 0aa0315fb7e8..01c12339b304 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/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 diff --git a/arch/powerpc/include/asm/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h index 3d9f831c3c55..3a7a67a0d006 100644 --- a/arch/powerpc/include/asm/sfp-machine.h +++ b/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)) diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 36864364e601..c3b193121f81 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -287,6 +287,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) rw->lock = 0; } +#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) +#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) + #define _raw_spin_relax(lock) __spin_yield(lock) #define _raw_read_relax(lock) __rw_yield(lock) #define _raw_write_relax(lock) __rw_yield(lock) diff --git a/arch/powerpc/include/asm/suspend.h b/arch/powerpc/include/asm/suspend.h index cbf2c9404c37..c6efc3466aa6 100644 --- a/arch/powerpc/include/asm/suspend.h +++ b/arch/powerpc/include/asm/suspend.h @@ -3,7 +3,4 @@ static inline int arch_prepare_suspend(void) { return 0; } -void save_processor_state(void); -void restore_processor_state(void); - #endif /* __ASM_POWERPC_SUSPEND_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index fe166491e9dc..d98a30dfd41c 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -322,3 +322,6 @@ SYSCALL_SPU(epoll_create1) SYSCALL_SPU(dup3) SYSCALL_SPU(pipe2) SYSCALL(inotify_init1) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(preadv) +COMPAT_SYS_SPU(pwritev) diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 375258559ae6..054a16d68082 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -24,11 +24,6 @@ static inline cpumask_t node_to_cpumask(int node) #define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) -static inline int node_to_first_cpu(int node) -{ - return cpumask_first(cpumask_of_node(node)); -} - int of_node_to_nid(struct device_node *device); struct pci_bus; diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index e07d0c76ed77..3f06f8ec81c5 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -341,10 +341,12 @@ #define __NR_dup3 316 #define __NR_pipe2 317 #define __NR_inotify_init1 318 +#define __NR_preadv 320 +#define __NR_pwritev 321 #ifdef __KERNEL__ -#define __NR_syscalls 319 +#define __NR_syscalls 322 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 1c5c8a6fc129..53c7788cba78 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -94,7 +94,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) * done via some global so platforms can set the limit in case * they have limited DMA windows */ - return mask >= DMA_32BIT_MASK; + return mask >= DMA_BIT_MASK(32); #else return 1; #endif diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index a088c064ae40..2436df33c6f4 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -145,6 +145,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX) beq 1f PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5) li r3,MSR_FP|MSR_FE0|MSR_FE1 +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + oris r3,r3,MSR_VSX@h +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif andc r4,r4,r3 /* disable FP for previous task */ PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 5b5d16b2cac8..70e2a736be1f 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -293,7 +293,7 @@ __ftrace_make_nop(struct module *mod, if (tramp & 0x8000) tramp -= 0x10000; - pr_debug(" %x ", tramp); + pr_debug(" %lx ", tramp); if (tramp != addr) { printk(KERN_ERR @@ -557,7 +557,6 @@ extern void mod_return_to_handler(void); void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) { unsigned long old; - unsigned long long calltime; int faulted; struct ftrace_graph_ent trace; unsigned long return_hooker = (unsigned long)&return_to_handler; @@ -565,7 +564,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; -#if CONFIG_PPC64 +#ifdef CONFIG_PPC64 /* non core kernel code needs to save and restore the TOC */ if (REGION_ID(self_addr) != KERNEL_REGION_ID) return_hooker = (unsigned long)&mod_return_to_handler; @@ -606,10 +605,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) return; } - calltime = cpu_clock(raw_smp_processor_id()); - - if (ftrace_push_return_trace(old, calltime, - self_addr, &trace.depth) == -EBUSY) { + if (ftrace_push_return_trace(old, self_addr, &trace.depth) == -EBUSY) { *parent = old; return; } diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 5576147e57b6..8c1a4966867e 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -672,11 +672,13 @@ unsigned int irq_create_mapping(struct irq_host *host, return NO_IRQ; } } - pr_debug("irq: -> obtained virq %d\n", virq); if (irq_setup_virq(host, virq, hwirq)) return NO_IRQ; + printk(KERN_DEBUG "irq: irq %lu on host %s mapped to virtual irq %u\n", + hwirq, host->of_node ? host->of_node->full_name : "null", virq); + return virq; } EXPORT_SYMBOL_GPL(irq_create_mapping); diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 182e0f642f36..78b3f7840ade 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -434,6 +434,21 @@ static void pseries_cmo_data(struct seq_file *m) seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size()); } +static void splpar_dispatch_data(struct seq_file *m) +{ + int cpu; + unsigned long dispatches = 0; + unsigned long dispatch_dispersions = 0; + + for_each_possible_cpu(cpu) { + dispatches += lppaca[cpu].yield_count; + dispatch_dispersions += lppaca[cpu].dispersion_count; + } + + seq_printf(m, "dispatches=%lu\n", dispatches); + seq_printf(m, "dispatch_dispersions=%lu\n", dispatch_dispersions); +} + static int pseries_lparcfg_data(struct seq_file *m, void *v) { int partition_potential_processors; @@ -460,6 +475,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) parse_ppp_data(m); parse_mpp_data(m); pseries_cmo_data(m); + splpar_dispatch_data(m); seq_printf(m, "purr=%ld\n", get_purr()); } else { /* non SPLPAR case */ diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 3053fe5c62f2..b9530b2395a2 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -495,7 +495,15 @@ _GLOBAL(giveup_altivec) stvx vr0,r4,r3 beq 1f ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + lis r3,(MSR_VEC|MSR_VSX)@h +FTR_SECTION_ELSE + lis r3,MSR_VEC@h +ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX) +#else lis r3,MSR_VEC@h +#endif andc r4,r4,r3 /* disable FP for previous task */ std r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index 3bb7d3dd28be..8bbc12d20f5c 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/msi.h> +#include <linux/pci.h> #include <asm/machdep.h> @@ -19,6 +20,10 @@ int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) return -ENOSYS; } + /* PowerPC doesn't support multiple MSI yet */ + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; + if (ppc_md.msi_check_device) { pr_debug("msi: Using platform check routine.\n"); return ppc_md.msi_check_device(dev, nvec, type); diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 3f37a6e62771..87df428e3588 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -76,7 +76,7 @@ struct of_device* of_platform_device_create(struct device_node *np, return NULL; dev->dma_mask = 0xffffffffUL; - dev->dev.coherent_dma_mask = DMA_32BIT_MASK; + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); dev->dev.bus = &of_platform_bus_type; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index eac064948780..7b44a33f03c2 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -598,7 +598,7 @@ void prepare_to_copy(struct task_struct *tsk) /* * Copy a thread.. */ -int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, +int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long unused, struct task_struct *p, struct pt_regs *regs) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2e026c0407d4..2f0e64b53642 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -614,7 +614,7 @@ static unsigned char ibm_architecture_vec[] = { W(0xffffffff), /* virt_base */ W(0xffffffff), /* virt_size */ W(0xffffffff), /* load_base */ - W(64), /* 128MB min RMA */ + W(64), /* 64MB min RMA */ W(0xffffffff), /* full client load */ 0, /* min RMA percentage of total RAM */ 48, /* max log_2(hash table size) */ @@ -732,15 +732,17 @@ static void __init prom_send_capabilities(void) root = call_prom("open", 1, 1, ADDR("/")); if (root != 0) { /* try calling the ibm,client-architecture-support method */ + prom_printf("Calling ibm,client-architecture..."); if (call_prom_ret("call-method", 3, 2, &ret, ADDR("ibm,client-architecture-support"), root, ADDR(ibm_architecture_vec)) == 0) { /* the call exists... */ if (ret) - prom_printf("WARNING: ibm,client-architecture" + prom_printf("\nWARNING: ibm,client-architecture" "-support call FAILED!\n"); call_prom("close", 1, 0, root); + prom_printf(" done\n"); return; } call_prom("close", 1, 0, root); @@ -1083,7 +1085,7 @@ static void __init prom_instantiate_rtas(void) return; } - prom_printf("instantiating rtas at 0x%x ...", base); + prom_printf("instantiating rtas at 0x%x...", base); if (call_prom_ret("call-method", 3, 2, &entry, ADDR("instantiate-rtas"), @@ -1495,7 +1497,7 @@ static int __init prom_find_machine_type(void) return PLATFORM_GENERIC; x = prom_getproplen(rtas, "ibm,hypertas-functions"); if (x != PROM_ERROR) { - prom_printf("Hypertas detected, assuming LPAR !\n"); + prom_debug("Hypertas detected, assuming LPAR !\n"); return PLATFORM_PSERIES_LPAR; } return PLATFORM_PSERIES; @@ -1544,7 +1546,7 @@ static void __init prom_check_displays(void) }; const unsigned char *clut; - prom_printf("Looking for displays\n"); + prom_debug("Looking for displays\n"); for (node = 0; prom_next_node(&node); ) { memset(type, 0, sizeof(type)); prom_getprop(node, "device_type", type, sizeof(type)); @@ -1562,7 +1564,7 @@ static void __init prom_check_displays(void) if (call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-10) == PROM_ERROR) continue; - prom_printf("found display : %s, opening ... ", path); + prom_printf("found display : %s, opening... ", path); ih = call_prom("open", 1, 1, path); if (ih == 0) { @@ -2387,7 +2389,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * Now finally create the flattened device-tree */ - prom_printf("copying OF device tree ...\n"); + prom_printf("copying OF device tree...\n"); flatten_device_tree(); /* @@ -2402,7 +2404,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * Call OF "quiesce" method to shut down pending DMA's from * devices etc... */ - prom_printf("Calling quiesce ...\n"); + prom_printf("Calling quiesce...\n"); call_prom("quiesce", 0, 0); /* diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 197d49c790ad..297632cba047 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -67,7 +67,8 @@ static long compat_ptrace_old(struct task_struct *child, long request, /* Macros to workout the correct index for the FPR in the thread struct */ #define FPRNUMBER(i) (((i) - PT_FPR0) >> 1) #define FPRHALF(i) (((i) - PT_FPR0) & 1) -#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i) +#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) * 2 + FPRHALF(i) +#define FPRINDEX_3264(i) (TS_FPRWIDTH * ((i) - PT_FPR0)) long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t caddr, compat_ulong_t cdata) @@ -168,8 +169,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, CHECK_FULL_REGS(child->thread.regs); if (numReg >= PT_FPR0) { flush_fp_to_thread(child); - tmp = ((unsigned long int *)child->thread.fpr) - [FPRINDEX(numReg)]; + /* get 64 bit FPR */ + tmp = ((u64 *)child->thread.fpr) + [FPRINDEX_3264(numReg)]; } else { /* register within PT_REGS struct */ tmp = ptrace_get_reg(child, numReg); } @@ -262,8 +264,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, freg = (freg & 0xfffffffful) | (data << 32); ret = ptrace_put_reg(child, numReg, freg); } else { + u64 *tmp; flush_fp_to_thread(child); - ((unsigned int *)child->thread.regs)[index] = data; + /* get 64 bit FPR ... */ + tmp = &(((u64 *)child->thread.fpr) + [FPRINDEX_3264(numReg)]); + /* ... write the 32 bit part we want */ + ((u32 *)tmp)[index % 2] = data; ret = 0; } break; diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 149cb112cd1a..13011a96a977 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -669,7 +669,6 @@ static void remove_flash_pde(struct proc_dir_entry *dp) { if (dp) { kfree(dp->data); - dp->owner = NULL; remove_proc_entry(dp->name, dp->parent); } } diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9774f9fed96e..02fed27af7f6 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -36,7 +36,6 @@ #include <linux/percpu.h> #include <linux/lmb.h> #include <linux/of_platform.h> -#include <linux/platform_device.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/processor.h> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c9564031a2a9..926ea864e34f 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -1127,3 +1127,19 @@ void div128_by_32(u64 dividend_high, u64 dividend_low, dr->result_low = ((u64)y << 32) + z; } + +static int __init rtc_init(void) +{ + struct platform_device *pdev; + + if (!ppc_md.get_rtc_time) + return -ENODEV; + + pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; +} + +module_init(rtc_init); diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index d3694498f3af..819e59f6f7c7 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -482,7 +482,7 @@ static void vio_cmo_balance(struct work_struct *work) cmo->excess.size = cmo->entitled - cmo->reserve.size; cmo->excess.free = cmo->excess.size - need; - cancel_delayed_work(container_of(work, struct delayed_work, work)); + cancel_delayed_work(to_delayed_work(work)); spin_unlock_irqrestore(&vio_cmo.lock, flags); } diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 2a1295f19832..567ded7c3b9b 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -20,6 +20,7 @@ #include <linux/spi/mmc_spi.h> #include <linux/mmc/host.h> #include <linux/of_platform.h> +#include <linux/fsl_devices.h> #include <asm/time.h> #include <asm/ipic.h> @@ -39,16 +40,116 @@ #endif #ifdef CONFIG_QUICC_ENGINE -static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity) +static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, + struct spi_board_info *board_infos, + unsigned int num_board_infos, + void (*cs_control)(struct spi_device *dev, + bool on)) { - pr_debug("%s %d %d\n", __func__, cs, polarity); - par_io_data_set(3, 13, polarity); + struct device_node *np; + unsigned int i = 0; + + for_each_compatible_node(np, type, compatible) { + int ret; + unsigned int j; + const void *prop; + struct resource res[2]; + struct platform_device *pdev; + struct fsl_spi_platform_data pdata = { + .cs_control = cs_control, + }; + + memset(res, 0, sizeof(res)); + + pdata.sysclk = sysclk; + + prop = of_get_property(np, "reg", NULL); + if (!prop) + goto err; + pdata.bus_num = *(u32 *)prop; + + prop = of_get_property(np, "cell-index", NULL); + if (prop) + i = *(u32 *)prop; + + prop = of_get_property(np, "mode", NULL); + if (prop && !strcmp(prop, "cpu-qe")) + pdata.qe_mode = 1; + + for (j = 0; j < num_board_infos; j++) { + if (board_infos[j].bus_num == pdata.bus_num) + pdata.max_chipselect++; + } + + if (!pdata.max_chipselect) + continue; + + ret = of_address_to_resource(np, 0, &res[0]); + if (ret) + goto err; + + ret = of_irq_to_resource(np, 0, &res[1]); + if (ret == NO_IRQ) + goto err; + + pdev = platform_device_alloc("mpc83xx_spi", i); + if (!pdev) + goto err; + + ret = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (ret) + goto unreg; + + ret = platform_device_add_resources(pdev, res, + ARRAY_SIZE(res)); + if (ret) + goto unreg; + + ret = platform_device_add(pdev); + if (ret) + goto unreg; + + goto next; +unreg: + platform_device_del(pdev); +err: + pr_err("%s: registration failed\n", np->full_name); +next: + i++; + } + + return i; } -static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity) +static int __init fsl_spi_init(struct spi_board_info *board_infos, + unsigned int num_board_infos, + void (*cs_control)(struct spi_device *spi, + bool on)) { - pr_debug("%s %d %d\n", __func__, cs, polarity); - par_io_data_set(3, 13, !polarity); + u32 sysclk = -1; + int ret; + + /* SPI controller is either clocked from QE or SoC clock */ + sysclk = get_brgfreq(); + if (sysclk == -1) { + sysclk = fsl_get_sys_freq(); + if (sysclk == -1) + return -ENODEV; + } + + ret = of_fsl_spi_probe(NULL, "fsl,spi", sysclk, board_infos, + num_board_infos, cs_control); + if (!ret) + of_fsl_spi_probe("spi", "fsl_spi", sysclk, board_infos, + num_board_infos, cs_control); + + return spi_register_board_info(board_infos, num_board_infos); +} + +static void mpc83xx_spi_cs_control(struct spi_device *spi, bool on) +{ + pr_debug("%s %d %d\n", __func__, spi->chip_select, on); + par_io_data_set(3, 13, on); } static struct mmc_spi_platform_data mpc832x_mmc_pdata = { @@ -74,9 +175,13 @@ static int __init mpc832x_spi_init(void) par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */ par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */ - return fsl_spi_init(&mpc832x_spi_boardinfo, 1, - mpc83xx_spi_activate_cs, - mpc83xx_spi_deactivate_cs); + /* + * Don't bother with legacy stuff when device tree contains + * mmc-spi-slot node. + */ + if (of_find_compatible_node(NULL, NULL, "mmc-spi-slot")) + return 0; + return fsl_spi_init(&mpc832x_spi_boardinfo, 1, mpc83xx_spi_cs_control); } machine_device_initcall(mpc832x_rdb, mpc832x_spi_init); #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 0a9e49104bdc..458d91fba91d 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -179,7 +179,6 @@ static irqreturn_t mpc85xx_8259_cascade_action(int irq, void *dev_id) static struct irqaction mpc85xxcds_8259_irqaction = { .handler = mpc85xx_8259_cascade_action, .flags = IRQF_SHARED, - .mask = CPU_MASK_NONE, .name = "8259 cascade", }; #endif /* PPC_I8259 */ diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 0d9f75c74f8c..385acfc48397 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -44,7 +44,6 @@ static irqreturn_t timebase_interrupt(int irq, void *dev) static struct irqaction tbint_irqaction = { .handler = timebase_interrupt, - .mask = CPU_MASK_NONE, .name = "tbint", }; diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index ffa2a9fd53d0..e3e87078d03f 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -293,7 +293,7 @@ config CPM config OF_RTC bool help - Uses information from the OF or flattened device tree to instatiate + Uses information from the OF or flattened device tree to instantiate platform devices for direct mapped RTC chips like the DS1742 or DS1743. source "arch/powerpc/sysdev/bestcomm/Kconfig" diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 5744527a7f2a..bed4690de394 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -644,7 +644,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, static int dma_fixed_dma_supported(struct device *dev, u64 mask) { - return mask == DMA_64BIT_MASK; + return mask == DMA_BIT_MASK(64); } static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 64f068540d0d..706eb5c7e2ee 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -635,7 +635,7 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, if (dentry->d_inode) goto out_dput; - mode &= ~current->fs->umask; + mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) ret = spufs_create_gang(nd->path.dentry->d_inode, diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 272d79a8d289..cd4ad9aea760 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -472,7 +472,6 @@ static void __init chrp_find_openpic(void) #if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_XMON) static struct irqaction xmon_irqaction = { .handler = xmon_irq, - .mask = CPU_MASK_NONE, .name = "XMON break", }; #endif diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 6ed75bffc8ab..ff43f1fd8343 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -202,7 +202,7 @@ static struct iommu_table vio_iommu_table; void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(NULL, &vio_iommu_table, size, dma_handle, - DMA_32BIT_MASK, flag, -1); + DMA_BIT_MASK(32), flag, -1); } EXPORT_SYMBOL_GPL(iseries_hv_alloc); @@ -217,7 +217,7 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size, { return iommu_map_page(NULL, &vio_iommu_table, virt_to_page(vaddr), (unsigned long)vaddr % PAGE_SIZE, size, - DMA_32BIT_MASK, direction, NULL); + DMA_BIT_MASK(32), direction, NULL); } void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 6d149ae8ffa7..7039d8f1d3ba 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -266,7 +266,6 @@ static unsigned int pmac_pic_get_irq(void) static struct irqaction xmon_action = { .handler = xmon_irq, .flags = 0, - .mask = CPU_MASK_NONE, .name = "NMI - XMON" }; #endif @@ -274,7 +273,6 @@ static struct irqaction xmon_action = { static struct irqaction gatwick_cascade_action = { .handler = gatwick_action, .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, .name = "cascade", }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index bd8817b00fa4..cf1dbe758890 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -385,7 +385,6 @@ static void __init psurge_dual_sync_tb(int cpu_nr) static struct irqaction psurge_irqaction = { .handler = psurge_primary_intr, .flags = IRQF_DISABLED, - .mask = CPU_MASK_NONE, .name = "primary IPI", }; diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index e1c83c23b435..86e392b1b049 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -808,6 +808,7 @@ u64 ps3_os_area_get_rtc_diff(void) { return saved_params.rtc_diff; } +EXPORT_SYMBOL(ps3_os_area_get_rtc_diff); /** * ps3_os_area_set_rtc_diff - Set the rtc diff value. @@ -823,6 +824,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff) os_area_queue_work(); } } +EXPORT_SYMBOL(ps3_os_area_set_rtc_diff); /** * ps3_os_area_get_av_multi_out - Returns the default video mode. diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 235c13ebacd9..136aa0637d9c 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -64,8 +64,6 @@ int ps3_set_rtc_time(struct rtc_time *time); void __init ps3_os_area_save_params(void); void __init ps3_os_area_init(void); -u64 ps3_os_area_get_rtc_diff(void); -void ps3_os_area_set_rtc_diff(u64 rtc_diff); /* spu */ diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 3331ccbb8d38..66181821322a 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -270,8 +270,6 @@ define_machine(ps3) { .init_IRQ = ps3_init_IRQ, .panic = ps3_panic, .get_boot_time = ps3_get_boot_time, - .set_rtc_time = ps3_set_rtc_time, - .get_rtc_time = ps3_get_rtc_time, .set_dabr = ps3_set_dabr, .calibrate_decr = ps3_calibrate_decr, .progress = ps3_progress, diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index a705fffbb498..9a73d0238639 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -689,7 +689,7 @@ static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg, static int ps3_dma_supported(struct device *_dev, u64 mask) { - return mask >= DMA_32BIT_MASK; + return mask >= DMA_BIT_MASK(32); } static struct dma_mapping_ops ps3_sb_dma_ops = { diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index d0daf7d6d3b2..b178a1e66c91 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -19,6 +19,7 @@ */ #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/rtc.h> #include <asm/lv1call.h> @@ -74,23 +75,20 @@ static u64 read_rtc(void) return rtc_val; } -int ps3_set_rtc_time(struct rtc_time *tm) +unsigned long __init ps3_get_boot_time(void) { - u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - ps3_os_area_set_rtc_diff(now - read_rtc()); - return 0; + return read_rtc() + ps3_os_area_get_rtc_diff(); } -void ps3_get_rtc_time(struct rtc_time *tm) +static int __init ps3_rtc_init(void) { - to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm); - tm->tm_year -= 1900; - tm->tm_mon -= 1; -} + struct platform_device *pdev; -unsigned long __init ps3_get_boot_time(void) -{ - return read_rtc() + ps3_os_area_get_rtc_diff(); + pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; } + +module_init(ps3_rtc_init); diff --git a/arch/powerpc/sysdev/bestcomm/Kconfig b/arch/powerpc/sysdev/bestcomm/Kconfig index 0b192a1c429d..29e427085efb 100644 --- a/arch/powerpc/sysdev/bestcomm/Kconfig +++ b/arch/powerpc/sysdev/bestcomm/Kconfig @@ -9,8 +9,8 @@ config PPC_BESTCOMM select PPC_LIB_RHEAP help BestComm is the name of the communication coprocessor found - on the Freescale MPC5200 family of processor. It's usage is - optionnal for some drivers (like ATA), but required for + on the Freescale MPC5200 family of processor. Its usage is + optional for some drivers (like ATA), but required for others (like FEC). If you want to use drivers that require DMA operations, diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 490473ce8103..82424cd7e128 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -119,7 +119,6 @@ static irqreturn_t cpm_error_interrupt(int irq, void *dev) static struct irqaction cpm_error_irqaction = { .handler = cpm_error_interrupt, - .mask = CPU_MASK_NONE, .name = "error", }; diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c index 0494ee55920f..dceb8d1a843d 100644 --- a/arch/powerpc/sysdev/fsl_lbc.c +++ b/arch/powerpc/sysdev/fsl_lbc.c @@ -150,7 +150,7 @@ int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar) spin_lock_irqsave(&fsl_lbc_lock, flags); - out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); + out_be32(&fsl_lbc_regs->mar, mar); switch (upm->width) { case 8: diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index a01c89d3f9bd..afe8dbc964aa 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -417,115 +417,6 @@ err: arch_initcall(fsl_usb_of_init); -static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, - struct spi_board_info *board_infos, - unsigned int num_board_infos, - void (*activate_cs)(u8 cs, u8 polarity), - void (*deactivate_cs)(u8 cs, u8 polarity)) -{ - struct device_node *np; - unsigned int i = 0; - - for_each_compatible_node(np, type, compatible) { - int ret; - unsigned int j; - const void *prop; - struct resource res[2]; - struct platform_device *pdev; - struct fsl_spi_platform_data pdata = { - .activate_cs = activate_cs, - .deactivate_cs = deactivate_cs, - }; - - memset(res, 0, sizeof(res)); - - pdata.sysclk = sysclk; - - prop = of_get_property(np, "reg", NULL); - if (!prop) - goto err; - pdata.bus_num = *(u32 *)prop; - - prop = of_get_property(np, "cell-index", NULL); - if (prop) - i = *(u32 *)prop; - - prop = of_get_property(np, "mode", NULL); - if (prop && !strcmp(prop, "cpu-qe")) - pdata.qe_mode = 1; - - for (j = 0; j < num_board_infos; j++) { - if (board_infos[j].bus_num == pdata.bus_num) - pdata.max_chipselect++; - } - - if (!pdata.max_chipselect) - continue; - - ret = of_address_to_resource(np, 0, &res[0]); - if (ret) - goto err; - - ret = of_irq_to_resource(np, 0, &res[1]); - if (ret == NO_IRQ) - goto err; - - pdev = platform_device_alloc("mpc83xx_spi", i); - if (!pdev) - goto err; - - ret = platform_device_add_data(pdev, &pdata, sizeof(pdata)); - if (ret) - goto unreg; - - ret = platform_device_add_resources(pdev, res, - ARRAY_SIZE(res)); - if (ret) - goto unreg; - - ret = platform_device_add(pdev); - if (ret) - goto unreg; - - goto next; -unreg: - platform_device_del(pdev); -err: - pr_err("%s: registration failed\n", np->full_name); -next: - i++; - } - - return i; -} - -int __init fsl_spi_init(struct spi_board_info *board_infos, - unsigned int num_board_infos, - void (*activate_cs)(u8 cs, u8 polarity), - void (*deactivate_cs)(u8 cs, u8 polarity)) -{ - u32 sysclk = -1; - int ret; - -#ifdef CONFIG_QUICC_ENGINE - /* SPI controller is either clocked from QE or SoC clock */ - sysclk = get_brgfreq(); -#endif - if (sysclk == -1) { - sysclk = fsl_get_sys_freq(); - if (sysclk == -1) - return -ENODEV; - } - - ret = of_fsl_spi_probe(NULL, "fsl,spi", sysclk, board_infos, - num_board_infos, activate_cs, deactivate_cs); - if (!ret) - of_fsl_spi_probe("spi", "fsl_spi", sysclk, board_infos, - num_board_infos, activate_cs, deactivate_cs); - - return spi_register_board_info(board_infos, num_board_infos); -} - #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) static __be32 __iomem *rstcr; diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 9c744e4285a0..42381bb6cd51 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -4,6 +4,8 @@ #include <asm/mmu.h> +struct spi_device; + extern phys_addr_t get_immrbase(void); #if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx) extern u32 get_brgfreq(void); @@ -17,11 +19,6 @@ extern u32 fsl_get_sys_freq(void); struct spi_board_info; struct device_node; -extern int fsl_spi_init(struct spi_board_info *board_infos, - unsigned int num_board_infos, - void (*activate_cs)(u8 cs, u8 polarity), - void (*deactivate_cs)(u8 cs, u8 polarity)); - extern void fsl_rstcr_restart(char *cmd); #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 532e205303a2..21b956701596 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, mb(); } + /* CoreInt */ + if (flags & MPIC_ENABLE_COREINT) + mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), + mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) + | MPIC_GREG_GCONF_COREINT); + if (flags & MPIC_ENABLE_MCK) mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) @@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void) return mpic_get_one_irq(mpic); } +unsigned int mpic_get_coreint_irq(void) +{ +#ifdef CONFIG_BOOKE + struct mpic *mpic = mpic_primary; + u32 src; + + BUG_ON(mpic == NULL); + + src = mfspr(SPRN_EPR); + + if (unlikely(src == mpic->spurious_vec)) { + if (mpic->flags & MPIC_SPV_EOI) + mpic_eoi(mpic); + return NO_IRQ; + } + if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { + if (printk_ratelimit()) + printk(KERN_WARNING "%s: Got protected source %d !\n", + mpic->name, (int)src); + return NO_IRQ; + } + + return irq_linear_revmap(mpic->irqhost, src); +#else + return NO_IRQ; +#endif +} + unsigned int mpic_get_mcirq(void) { struct mpic *mpic = mpic_primary; |