diff options
28 files changed, 346 insertions, 65 deletions
diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts new file mode 100644 index 000000000000..0e00e508eaa6 --- /dev/null +++ b/arch/powerpc/boot/dts/charon.dts @@ -0,0 +1,236 @@ +/* + * charon board Device Tree Source + * + * Copyright (C) 2007 Semihalf + * Marian Balakowicz <m8@semihalf.com> + * + * Copyright (C) 2010 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * 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. + */ + +/dts-v1/; + +/ { + model = "anon,charon"; + compatible = "anon,charon"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&mpc5200_pic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x08000000>; // 128MB + }; + + soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200-immr"; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; + bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader + + cdm@200 { + compatible = "fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + // 5200 interrupts are encoded into two levels; + interrupt-controller; + #interrupt-cells = <3>; + compatible = "fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { // General Purpose Timer + compatible = "fsl,mpc5200-gpt"; + reg = <0x600 0x10>; + interrupts = <1 9 0>; + fsl,has-wdt; + }; + + can@900 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 17 0>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200-mscan"; + interrupts = <2 18 0>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; + }; + + usb@1000 { + compatible = "fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <2 6 0>; + }; + + dma-controller@1200 { + device_type = "dma-controller"; + compatible = "fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 + 3 4 0 3 5 0 3 6 0 3 7 0 + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + serial@2000 { // PSC1 + compatible = "fsl,mpc5200-psc-uart"; + reg = <0x2000 0x100>; + interrupts = <2 1 0>; + }; + + serial@2400 { // PSC3 + compatible = "fsl,mpc5200-psc-uart"; + reg = <0x2400 0x100>; + interrupts = <2 3 0>; + }; + + ethernet@3000 { + compatible = "fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <2 5 0>; + fixed-link = <1 1 100 0 0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts + interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. + }; + + ata@3a00 { + compatible = "fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <2 7 0>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; + }; + + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200-i2c","fsl-i2c"; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; + + dtt@28 { + compatible = "national,lm80"; + reg = <0x28>; + }; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + sram@8000 { + compatible = "fsl,mpc5200-sram"; + reg = <0x8000 0x4000>; + }; + }; + + localbus { + compatible = "fsl,mpc5200-lpb","simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = < 0 0 0xfc000000 0x02000000 + 1 0 0xe0000000 0x04000000 // CS1 range, SM501 + 3 0 0xe8000000 0x00080000>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x02000000>; + bank-width = <4>; + device-width = <2>; + #size-cells = <1>; + #address-cells = <1>; + }; + + display@1,0 { + compatible = "smi,sm501"; + reg = <1 0x00000000 0x00800000 + 1 0x03e00000 0x00200000>; + mode = "640x480-32@60"; + interrupts = <1 1 3>; + little-endian; + }; + + mram0@3,0 { + compatible = "mtd-ram"; + reg = <3 0x00000 0x80000>; + bank-width = <1>; + }; + }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; + clock-frequency = <0>; // From boot loader + interrupts = <2 8 0 2 9 0 2 10 0>; + bus-range = <0 0>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 + 0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + }; +}; diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 959cd2cfc275..716a37be16e3 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -1,9 +1,10 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y +CONFIG_EMBEDDED=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set @@ -17,7 +18,6 @@ CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_MPC5200_BUGFIX=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_BESTCOMM=y -CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -38,17 +38,18 @@ CONFIG_MTD=y CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_PLATRAM=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 -# CONFIG_MISC_DEVICES is not set CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y CONFIG_ATA=y @@ -56,13 +57,11 @@ CONFIG_PATA_MPC52xx=y CONFIG_PATA_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_LXT_PHY=y +CONFIG_FIXED_PHY=y CONFIG_NET_ETHERNET=y CONFIG_FEC_MPC52xx=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set CONFIG_SERIAL_MPC52xx=y CONFIG_SERIAL_MPC52xx_CONSOLE=y CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 @@ -70,7 +69,13 @@ CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y +CONFIG_SENSORS_LM80=y CONFIG_WATCHDOG=y +CONFIG_MFD_SM501=y +CONFIG_FB=y +CONFIG_FB_FOREIGN_ENDIAN=y +CONFIG_FB_SM501=y +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set @@ -80,10 +85,10 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y +CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -102,7 +107,6 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 84a685a505fe..535711fcb13c 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -485,3 +485,7 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +CONFIG_VIRTUALIZATION=y +CONFIG_KVM_BOOK3S_64=m +CONFIG_KVM_BOOK3S_64_HV=y +CONFIG_VHOST_NET=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 96a58b709705..a72f2415a647 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -362,3 +362,7 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set +CONFIG_VIRTUALIZATION=y +CONFIG_KVM_BOOK3S_64=m +CONFIG_KVM_BOOK3S_64_HV=y +CONFIG_VHOST_NET=m diff --git a/arch/powerpc/include/asm/floppy.h b/arch/powerpc/include/asm/floppy.h index 24bd34c57e9d..936a904ae78c 100644 --- a/arch/powerpc/include/asm/floppy.h +++ b/arch/powerpc/include/asm/floppy.h @@ -108,10 +108,10 @@ static int fd_request_irq(void) { if (can_use_virtual_dma) return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); } static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) diff --git a/arch/powerpc/include/asm/lv1call.h b/arch/powerpc/include/asm/lv1call.h index 9cd5fc828a37..f77c708c67a0 100644 --- a/arch/powerpc/include/asm/lv1call.h +++ b/arch/powerpc/include/asm/lv1call.h @@ -316,7 +316,7 @@ LV1_CALL(gpu_context_free, 1, 0, 218 ) LV1_CALL(gpu_context_iomap, 5, 0, 221 ) LV1_CALL(gpu_context_attribute, 6, 0, 225 ) LV1_CALL(gpu_context_intr, 1, 1, 227 ) -LV1_CALL(gpu_attribute, 5, 0, 228 ) +LV1_CALL(gpu_attribute, 3, 0, 228 ) LV1_CALL(get_rtc, 0, 2, 232 ) LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index bd6c401c0ee5..c48de98ba94e 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -15,8 +15,8 @@ #define DEFAULT_PRIORITY 5 /* - * Mark IPIs as higher priority so we can take them inside interrupts that - * arent marked IRQF_DISABLED + * Mark IPIs as higher priority so we can take them inside interrupts + * FIXME: still true now? */ #define IPI_PRIORITY 4 diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index a54d92fec612..cf9c69b9189c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -267,7 +267,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint) @@ -275,7 +275,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist) @@ -283,7 +283,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802) #endif /* CONFIG_CBE_RAS */ . = 0x3000 diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 25ddbfc7dd36..6df70907d60a 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -187,7 +187,7 @@ int smp_request_message_ipi(int virq, int msg) return 1; } #endif - err = request_irq(virq, smp_ipi_action[msg], IRQF_DISABLED|IRQF_PERCPU, + err = request_irq(virq, smp_ipi_action[msg], IRQF_PERCPU, smp_ipi_name[msg], 0); WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n", virq, smp_ipi_name[msg], err); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index f422231d9235..44d8829334ab 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1263,7 +1263,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) addi r6,r5,VCORE_NAPPING_THREADS 31: lwarx r4,0,r6 or r4,r4,r0 - popcntw r7,r4 + PPC_POPCNTW(r7,r4) cmpw r7,r8 bge 2f stwcx. r4,0,r6 diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16da595ff402..2dd6bdd31fe1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -34,6 +34,7 @@ #include <linux/suspend.h> #include <linux/memblock.h> #include <linux/hugetlb.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/prom.h> @@ -555,3 +556,32 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, book3e_hugetlb_preload(vma->vm_mm, address, *ptep); #endif } + +/* + * System memory should not be in /proc/iomem but various tools expect it + * (eg kdump). + */ +static int add_system_ram_resources(void) +{ + struct memblock_region *reg; + + for_each_memblock(memory, reg) { + struct resource *res; + unsigned long base = reg->base; + unsigned long size = reg->size; + + res = kzalloc(sizeof(struct resource), GFP_KERNEL); + WARN_ON(!res); + + if (res) { + res->name = "System RAM"; + res->start = base; + res->end = base + size - 1; + res->flags = IORESOURCE_MEM; + WARN_ON(request_resource(&iomem_resource, res) < 0); + } + } + + return 0; +} +subsys_initcall(add_system_ram_resources); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c7dd4dec4df8..b22a83a91cb8 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -315,7 +315,10 @@ static int __init find_min_common_depth(void) struct device_node *root; const char *vec5; - root = of_find_node_by_path("/rtas"); + if (firmware_has_feature(FW_FEATURE_OPAL)) + root = of_find_node_by_path("/ibm,opal"); + else + root = of_find_node_by_path("/rtas"); if (!root) root = of_find_node_by_path("/"); @@ -344,12 +347,19 @@ static int __init find_min_common_depth(void) #define VEC5_AFFINITY_BYTE 5 #define VEC5_AFFINITY 0x80 - chosen = of_find_node_by_path("/chosen"); - if (chosen) { - vec5 = of_get_property(chosen, "ibm,architecture-vec-5", NULL); - if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & VEC5_AFFINITY)) { - dbg("Using form 1 affinity\n"); - form1_affinity = 1; + + if (firmware_has_feature(FW_FEATURE_OPAL)) + form1_affinity = 1; + else { + chosen = of_find_node_by_path("/chosen"); + if (chosen) { + vec5 = of_get_property(chosen, + "ibm,architecture-vec-5", NULL); + if (vec5 && (vec5[VEC5_AFFINITY_BYTE] & + VEC5_AFFINITY)) { + dbg("Using form 1 affinity\n"); + form1_affinity = 1; + } } } diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index e36d6e232ae6..846b789fb195 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -50,6 +50,7 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static const char *board[] __initdata = { + "anon,charon", "intercontrol,digsy-mtc", "manroland,mucmc52", "manroland,uc101", diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c index 232fc384e855..852592b2b712 100644 --- a/arch/powerpc/platforms/cell/beat.c +++ b/arch/powerpc/platforms/cell/beat.c @@ -230,7 +230,7 @@ static int __init beat_register_event(void) } ev->virq = virq; - rc = request_irq(virq, ev->handler, IRQF_DISABLED, + rc = request_irq(virq, ev->handler, 0, ev->typecode, NULL); if (rc != 0) { printk(KERN_ERR "Beat: failed to request virtual IRQ" diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index ae790ac4a589..14be2bd358b8 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -514,7 +514,7 @@ static __init int celleb_setup_pciex(struct device_node *node, virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size); if (request_irq(virq, pciex_handle_internal_irq, - IRQF_DISABLED, "pciex", (void *)phb)) { + 0, "pciex", (void *)phb)) { pr_err("PCIEXC:Failed to request irq\n"); goto error; } diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index fc46fcac3921..592c3d51b817 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -412,8 +412,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT)); BUG_ON(virq == NO_IRQ); - ret = request_irq(virq, ioc_interrupt, IRQF_DISABLED, - iommu->name, iommu); + ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); BUG_ON(ret); /* set the IOC segment table origin register (and turn on the iommu) */ diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 1acf36010423..59c1a1694104 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -392,7 +392,7 @@ static int __init cbe_init_pm_irq(void) } rc = request_irq(irq, cbe_pm_irq, - IRQF_DISABLED, "cbe-pmu-0", NULL); + 0, "cbe-pmu-0", NULL); if (rc) { printk("ERROR: Request for irq on node %d failed\n", node); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 3675da73623f..e94d3ecdd8bb 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -442,8 +442,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number); ret = request_irq(spu->irqs[0], spu_irq_class_0, - IRQF_DISABLED, - spu->irq_c0, spu); + 0, spu->irq_c0, spu); if (ret) goto bail0; } @@ -451,8 +450,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number); ret = request_irq(spu->irqs[1], spu_irq_class_1, - IRQF_DISABLED, - spu->irq_c1, spu); + 0, spu->irq_c1, spu); if (ret) goto bail1; } @@ -460,8 +458,7 @@ static int spu_request_irqs(struct spu *spu) snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number); ret = request_irq(spu->irqs[2], spu_irq_class_2, - IRQF_DISABLED, - spu->irq_c2, spu); + 0, spu->irq_c2, spu); if (ret) goto bail2; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index cb40e921a565..901bfbddc3dd 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -272,7 +272,6 @@ static struct irqaction xmon_action = { static struct irqaction gatwick_cascade_action = { .handler = gatwick_action, - .flags = IRQF_DISABLED, .name = "cascade", }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 9a521dc8e485..9b6a820bdd7d 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -200,7 +200,7 @@ static int psurge_secondary_ipi_init(void) if (psurge_secondary_virq) rc = request_irq(psurge_secondary_virq, psurge_ipi_intr, - IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL); + IRQF_PERCPU, "IPI", NULL); if (rc) pr_err("Failed to setup secondary cpu IPI\n"); @@ -408,7 +408,7 @@ static int __init smp_psurge_kick_cpu(int nr) static struct irqaction psurge_irqaction = { .handler = psurge_ipi_intr, - .flags = IRQF_DISABLED|IRQF_PERCPU, + .flags = IRQF_PERCPU, .name = "primary IPI", }; diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 6c4b5837fc8a..3f175e8aedb4 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -825,7 +825,7 @@ static int ps3_probe_thread(void *data) spin_lock_init(&dev.lock); - res = request_irq(irq, ps3_notification_interrupt, IRQF_DISABLED, + res = request_irq(irq, ps3_notification_interrupt, 0, "ps3_notification", &dev); if (res) { pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__, diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 5e304c292f68..ca40f6afd35d 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -184,7 +184,7 @@ int ps3_repository_read_bus_type(unsigned int bus_index, enum ps3_bus_type *bus_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -199,7 +199,7 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index, unsigned int *num_dev) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -239,7 +239,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index, unsigned int dev_index, enum ps3_dev_type *dev_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -256,8 +256,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index, enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id) { int result; - u64 v1; - u64 v2; + u64 v1 = 0; + u64 v2 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -275,7 +275,7 @@ int ps3_repository_read_dev_reg_type(unsigned int bus_index, enum ps3_reg_type *reg_type) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -615,7 +615,7 @@ int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index, unsigned int dev_index, unsigned int *num_regions) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -631,7 +631,7 @@ int ps3_repository_read_stor_dev_region_id(unsigned int bus_index, unsigned int *region_id) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index), @@ -786,7 +786,7 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total) int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -805,7 +805,7 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved) int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -827,8 +827,8 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index, enum ps3_spu_resource_type *resource_type, unsigned int *resource_id) { int result; - u64 v1; - u64 v2; + u64 v1 = 0; + u64 v2 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -854,7 +854,7 @@ static int ps3_repository_read_boot_dat_address(u64 *address) int ps3_repository_read_boot_dat_size(unsigned int *size) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -869,7 +869,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size) int ps3_repository_read_vuart_av_port(unsigned int *port) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -884,7 +884,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port) int ps3_repository_read_vuart_sysmgr_port(unsigned int *port) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_CURRENT, make_first_field("bi", 0), @@ -919,7 +919,7 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size) int ps3_repository_read_num_be(unsigned int *num_be) { int result; - u64 v1; + u64 v1 = 0; result = read_node(PS3_LPAR_ID_PME, make_first_field("ben", 0), diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0842c6f8a3e6..8c7e8528e7c4 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -800,8 +800,6 @@ static void mpic_end_ipi(struct irq_data *d) * IPIs are marked IRQ_PER_CPU. This has the side effect of * preventing the IRQ_PENDING/IRQ_INPROGRESS logic from * applying to them. We EOI them late to avoid re-entering. - * We mark IPI's with IRQF_DISABLED as they must run with - * irqs disabled. */ mpic_eoi(mpic); } diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index d3d6ce3c33b4..0debcc31ad70 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -115,7 +115,7 @@ static int __init ppc4xx_l2c_probe(void) } /* Install error handler */ - if (request_irq(irq, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0) { + if (request_irq(irq, l2c_error_handler, 0, "L2C", 0) < 0) { printk(KERN_ERR "Cannot install L2C error handler" ", cache is not enabled\n"); of_node_put(np); diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 3d93a8ded0f8..63762c672a03 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -134,11 +134,10 @@ static void xics_request_ipi(void) BUG_ON(ipi == NO_IRQ); /* - * IPIs are marked IRQF_DISABLED as they must run with irqs - * disabled, and PERCPU. The handler was set in map. + * IPIs are marked IRQF_PERCPU. The handler was set in map. */ BUG_ON(request_irq(ipi, icp_ops->ipi_action, - IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL)); + IRQF_PERCPU, "IPI", NULL)); } int __init xics_smp_probe(void) diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index d9fb729535a1..fb7300837fee 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -952,7 +952,7 @@ static int ps3_vuart_bus_interrupt_get(void) } result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler, - IRQF_DISABLED, "vuart", &vuart_bus_priv); + 0, "vuart", &vuart_bus_priv); if (result) { pr_debug("%s:%d: request_irq failed (%d)\n", diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c index cc328dec946b..8c3f5adf1bc6 100644 --- a/drivers/ps3/ps3stor_lib.c +++ b/drivers/ps3/ps3stor_lib.c @@ -167,7 +167,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler) goto fail_close_device; } - error = request_irq(dev->irq, handler, IRQF_DISABLED, + error = request_irq(dev->irq, handler, 0, dev->sbd.core.driver->name, dev); if (error) { dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n", diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index a3ce1b22620d..1aa52eff526a 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -876,7 +876,7 @@ static void __devinit snd_ps3_audio_set_base_addr(uint64_t ioaddr_start) (0x0fUL << 12) | (PS3_AUDIO_IOID); - ret = lv1_gpu_attribute(0x100, 0x007, val, 0, 0); + ret = lv1_gpu_attribute(0x100, 0x007, val); if (ret) pr_info("%s: gpu_attribute failed %d\n", __func__, ret); |