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-rw-r--r--arch/powerpc/boot/dts/mpc8610_hpcd.dts23
-rw-r--r--arch/powerpc/configs/ps3_defconfig132
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/kernel/syscalls.c17
-rw-r--r--arch/powerpc/kernel/time.c4
-rw-r--r--arch/powerpc/kvm/booke_guest.c6
-rw-r--r--arch/powerpc/kvm/powerpc.c20
-rw-r--r--arch/powerpc/lib/Makefile1
-rw-r--r--arch/powerpc/lib/devres.c42
-rw-r--r--arch/powerpc/mm/slb.c27
-rw-r--r--arch/powerpc/platforms/cell/spufs/coredump.c1
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c6
-rw-r--r--arch/powerpc/platforms/pseries/scanlog.c19
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c9
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c4
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c2
16 files changed, 207 insertions, 108 deletions
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 1f2f1e0a5571..bba234eb14a9 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -21,6 +21,7 @@
serial1 = &serial1;
pci0 = &pci0;
pci1 = &pci1;
+ pci2 = &pci2;
};
cpus {
@@ -105,7 +106,7 @@
compatible = "ns16550";
reg = <0x4600 0x100>;
clock-frequency = <0>;
- interrupts = <28 2>;
+ interrupts = <42 2>;
interrupt-parent = <&mpic>;
};
@@ -322,4 +323,24 @@
};
};
};
+
+ pci2: pcie@e0009000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ compatible = "fsl,mpc8641-pcie";
+ reg = <0xe0009000 0x00001000>;
+ ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000
+ 0x01000000 0 0x00000000 0xe2000000 0 0x00100000>;
+ bus-range = <0 255>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0x0000 0 0 1 &mpic 4 1
+ 0x0000 0 0 2 &mpic 5 1
+ 0x0000 0 0 3 &mpic 6 1
+ 0x0000 0 0 4 &mpic 7 1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <25 2>;
+ clock-frequency = <33333333>;
+ };
};
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 7a64c564f6e6..71d79e428d20 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc6
-# Thu Mar 20 11:07:04 2008
+# Linux kernel version: 2.6.25
+# Mon Apr 28 12:39:10 2008
#
CONFIG_PPC64=y
@@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_IRQ_PER_CPU=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_ARCH_HAS_ILOG2_U64=y
@@ -73,8 +76,6 @@ CONFIG_POSIX_MQUEUE=y
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_CGROUPS is not set
# CONFIG_GROUP_SCHED is not set
-# CONFIG_USER_SCHED is not set
-# CONFIG_CGROUP_SCHED is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
@@ -161,7 +162,6 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_MAPLE is not set
# CONFIG_PPC_PASEMI is not set
-# CONFIG_PPC_CELLEB is not set
CONFIG_PPC_PS3=y
#
@@ -181,6 +181,7 @@ CONFIG_PS3_LPM=m
CONFIG_PPC_CELL=y
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_IBM_CELL_BLADE is not set
+# CONFIG_PPC_CELLEB is not set
#
# Cell Broadband Engine options
@@ -205,9 +206,9 @@ CONFIG_SPU_BASE=y
#
# Kernel options
#
-# CONFIG_TICK_ONESHOT is not set
+CONFIG_TICK_ONESHOT=y
# CONFIG_NO_HZ is not set
-# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HIGH_RES_TIMERS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
@@ -221,7 +222,6 @@ CONFIG_PREEMPT_NONE=y
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
-CONFIG_FORCE_MAX_ZONEORDER=13
# CONFIG_IOMMU_VMERGE is not set
CONFIG_IOMMU_HELPER=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
@@ -255,6 +255,7 @@ CONFIG_BOUNCE=y
CONFIG_ARCH_MEMORY_PROBE=y
# CONFIG_PPC_HAS_HASH_64K is not set
# CONFIG_PPC_64K_PAGES is not set
+CONFIG_FORCE_MAX_ZONEORDER=13
# CONFIG_SCHED_SMT is not set
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
@@ -272,7 +273,9 @@ CONFIG_GENERIC_ISA_DMA=y
# CONFIG_PCI_SYSCALL is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
# CONFIG_PCCARD is not set
+CONFIG_PAGE_OFFSET=0xc000000000000000
CONFIG_KERNEL_START=0xc000000000000000
+CONFIG_PHYSICAL_START=0x00000000
#
# Networking
@@ -292,7 +295,7 @@ CONFIG_XFRM=y
# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
@@ -301,6 +304,7 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
@@ -332,8 +336,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y
CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
@@ -392,8 +398,6 @@ CONFIG_IEEE80211=m
CONFIG_IEEE80211_CRYPT_WEP=m
CONFIG_IEEE80211_CRYPT_CCMP=m
CONFIG_IEEE80211_CRYPT_TKIP=m
-CONFIG_IEEE80211_SOFTMAC=m
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -507,6 +511,7 @@ CONFIG_WLAN_80211=y
# CONFIG_LIBERTAS is not set
# CONFIG_USB_ZD1201 is not set
# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_IWLWIFI_LEDS is not set
# CONFIG_HOSTAP is not set
#
@@ -578,6 +583,7 @@ CONFIG_INPUT_JOYSTICK=y
# CONFIG_JOYSTICK_SPACEBALL is not set
# CONFIG_JOYSTICK_STINGER is not set
# CONFIG_JOYSTICK_TWIDJOY is not set
+# CONFIG_JOYSTICK_ZHENHUA is not set
# CONFIG_JOYSTICK_JOYDUMP is not set
# CONFIG_JOYSTICK_XPAD is not set
# CONFIG_INPUT_TABLET is not set
@@ -641,6 +647,7 @@ CONFIG_SSB_POSSIBLE=y
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
#
# Multimedia devices
@@ -761,10 +768,6 @@ CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
# CONFIG_SND_SOC is not set
#
-# SoC Audio support for SuperH
-#
-
-#
# ALSA SoC audio for Freescale SOCs
#
@@ -849,6 +852,7 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
#
@@ -893,10 +897,6 @@ CONFIG_USB_MON=y
# CONFIG_EDAC is not set
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
-
-#
-# Userspace I/O
-#
# CONFIG_UIO is not set
#
@@ -986,7 +986,6 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
@@ -1059,9 +1058,10 @@ CONFIG_NLS_ISO8859_1=y
# Library routines
#
CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
-# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
@@ -1071,6 +1071,7 @@ CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
+CONFIG_HAVE_LMB=y
#
# Kernel hacking
@@ -1078,6 +1079,7 @@ CONFIG_HAS_DMA=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
@@ -1093,12 +1095,16 @@ CONFIG_SCHED_DEBUG=y
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_SG is not set
# CONFIG_BOOT_PRINTK_DELAY is not set
@@ -1121,51 +1127,81 @@ CONFIG_IRQSTACKS=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_AEAD=m
CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_SEQIV=m
CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_GF128MUL=m
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_SEQIV=m
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_CTR=m
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-CONFIG_CRYPTO_CTR=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_CCM=m
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
CONFIG_CRYPTO_SALSA20=m
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
# CONFIG_CRYPTO_DEFLATE is not set
-CONFIG_CRYPTO_MICHAEL_MIC=m
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
CONFIG_CRYPTO_LZO=m
CONFIG_CRYPTO_HW=y
# CONFIG_PPC_CLOCK is not set
+# CONFIG_VIRTUALIZATION is not set
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index be35ffae10f0..1457aa0a08f1 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -386,6 +386,8 @@ static void __init smp_create_idle(unsigned int cpu)
panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p));
#ifdef CONFIG_PPC64
paca[cpu].__current = p;
+ paca[cpu].kstack = (unsigned long) task_thread_info(p)
+ + THREAD_SIZE - STACK_FRAME_OVERHEAD;
#endif
current_set[cpu] = task_thread_info(p);
task_thread_info(p)->cpu = cpu;
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index e722a4eeb5d0..4fe69ca24481 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -136,23 +136,6 @@ int sys_ipc(uint call, int first, unsigned long second, long third,
return ret;
}
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way unix traditionally does this, though.
- */
-int sys_pipe(int __user *fildes)
-{
- int fd[2];
- int error;
-
- error = do_pipe(fd);
- if (!error) {
- if (copy_to_user(fildes, fd, 2*sizeof(int)))
- error = -EFAULT;
- }
- return error;
-}
-
static inline unsigned long do_mmap2(unsigned long addr, size_t len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off, int shift)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 3b26fbd6bec9..73401e83739a 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -149,7 +149,7 @@ EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */
u64 tb_to_xs;
unsigned tb_to_us;
-#define TICKLEN_SCALE TICK_LENGTH_SHIFT
+#define TICKLEN_SCALE NTP_SCALE_SHIFT
u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
u64 ticklen_to_xs; /* 0.64 fraction */
@@ -1007,8 +1007,6 @@ void __init time_init(void)
vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC;
vdso_data->tb_to_xs = tb_to_xs;
- time_freq = 0;
-
write_sequnlock_irqrestore(&xtime_lock, flags);
/* Register the clocksource, if we're not running on iSeries */
diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index 6d9884a6884a..712d89a28c46 100644
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -49,6 +49,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "inst_emu", VCPU_STAT(emulated_inst_exits) },
{ "dec", VCPU_STAT(dec_exits) },
{ "ext_intr", VCPU_STAT(ext_intr_exits) },
+ { "halt_wakeup", VCPU_STAT(halt_wakeup) },
{ NULL }
};
@@ -338,6 +339,11 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
break;
+ case BOOKE_INTERRUPT_FP_UNAVAIL:
+ kvmppc_queue_exception(vcpu, exit_nr);
+ r = RESUME_GUEST;
+ break;
+
case BOOKE_INTERRUPT_DATA_STORAGE:
vcpu->arch.dear = vcpu->arch.fault_dear;
vcpu->arch.esr = vcpu->arch.fault_esr;
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index bad40bd2d3ac..777e0f34e0ea 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -36,13 +36,12 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
{
- /* XXX implement me */
- return 0;
+ return !!(v->arch.pending_exceptions);
}
int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
- return 1;
+ return !(v->arch.msr & MSR_WE);
}
@@ -214,6 +213,11 @@ static void kvmppc_decrementer_func(unsigned long data)
struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data;
kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_DECREMENTER);
+
+ if (waitqueue_active(&vcpu->wq)) {
+ wake_up_interruptible(&vcpu->wq);
+ vcpu->stat.halt_wakeup++;
+ }
}
int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
@@ -339,6 +343,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
int r;
sigset_t sigsaved;
+ vcpu_load(vcpu);
+
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
@@ -363,12 +369,20 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+ vcpu_put(vcpu);
+
return r;
}
int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq)
{
kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_EXTERNAL);
+
+ if (waitqueue_active(&vcpu->wq)) {
+ wake_up_interruptible(&vcpu->wq);
+ vcpu->stat.halt_wakeup++;
+ }
+
return 0;
}
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 4bb023f4c869..f1d2cdc5331b 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_SMP) += locks.o
endif
obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
+obj-$(CONFIG_HAS_IOMEM) += devres.o
diff --git a/arch/powerpc/lib/devres.c b/arch/powerpc/lib/devres.c
new file mode 100644
index 000000000000..292115d98ea9
--- /dev/null
+++ b/arch/powerpc/lib/devres.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+#include <linux/device.h> /* devres_*(), devm_ioremap_release() */
+#include <linux/io.h> /* ioremap_flags() */
+#include <linux/module.h> /* EXPORT_SYMBOL() */
+
+/**
+ * devm_ioremap_prot - Managed ioremap_flags()
+ * @dev: Generic device to remap IO address for
+ * @offset: BUS offset to map
+ * @size: Size of map
+ * @flags: Page flags
+ *
+ * Managed ioremap_prot(). Map is automatically unmapped on driver
+ * detach.
+ */
+void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset,
+ size_t size, unsigned long flags)
+{
+ void __iomem **ptr, *addr;
+
+ ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ addr = ioremap_flags(offset, size, flags);
+ if (addr) {
+ *ptr = addr;
+ devres_add(dev, ptr);
+ } else
+ devres_free(ptr);
+
+ return addr;
+}
+EXPORT_SYMBOL(devm_ioremap_prot);
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 906daeda59a8..cf8705e32d60 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -30,7 +30,7 @@
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
#else
-#define DBG(fmt...)
+#define DBG pr_debug
#endif
extern void slb_allocate_realmode(unsigned long ea);
@@ -44,13 +44,13 @@ static void slb_allocate(unsigned long ea)
slb_allocate_realmode(ea);
}
+#define slb_esid_mask(ssize) \
+ (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T)
+
static inline unsigned long mk_esid_data(unsigned long ea, int ssize,
unsigned long slot)
{
- unsigned long mask;
-
- mask = (ssize == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T;
- return (ea & mask) | SLB_ESID_V | slot;
+ return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | slot;
}
#define slb_vsid_shift(ssize) \
@@ -279,8 +279,8 @@ void slb_initialize(void)
patch_slb_encoding(slb_compare_rr_to_size,
mmu_slb_size);
- DBG("SLB: linear LLP = %04x\n", linear_llp);
- DBG("SLB: io LLP = %04x\n", io_llp);
+ DBG("SLB: linear LLP = %04lx\n", linear_llp);
+ DBG("SLB: io LLP = %04lx\n", io_llp);
}
get_paca()->stab_rr = SLB_NUM_BOLTED;
@@ -301,11 +301,16 @@ void slb_initialize(void)
create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1);
+ /* For the boot cpu, we're running on the stack in init_thread_union,
+ * which is in the first segment of the linear mapping, and also
+ * get_paca()->kstack hasn't been initialized yet.
+ * For secondary cpus, we need to bolt the kernel stack entry now.
+ */
slb_shadow_clear(2);
+ if (raw_smp_processor_id() != boot_cpuid &&
+ (get_paca()->kstack & slb_esid_mask(mmu_kernel_ssize)) > PAGE_OFFSET)
+ create_shadowed_slbe(get_paca()->kstack,
+ mmu_kernel_ssize, lflags, 2);
- /* We don't bolt the stack for the time being - we're in boot,
- * so the stack is in the bolted segment. By the time it goes
- * elsewhere, we'll call _switch() which will bolt in the new
- * one. */
asm volatile("isync":::"memory");
}
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index b962c3ab470c..af116aadba10 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -22,6 +22,7 @@
#include <linux/elf.h>
#include <linux/file.h>
+#include <linux/fdtable.h>
#include <linux/fs.h>
#include <linux/list.h>
#include <linux/module.h>
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index a14e5cdc2fed..e59634f7af96 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -167,8 +167,8 @@ static struct irq_chip ps3_irq_chip = {
* ps3_private data.
*/
-int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
- unsigned int *virq)
+static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
+ unsigned int *virq)
{
int result;
struct ps3_private *pd;
@@ -217,7 +217,7 @@ fail_create:
* Clears chip data and calls irq_dispose_mapping() for the virq.
*/
-int ps3_virq_destroy(unsigned int virq)
+static int ps3_virq_destroy(unsigned int virq)
{
const struct ps3_private *pd = get_irq_chip_data(virq);
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index bec3803f0618..417eca79df69 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -55,11 +55,6 @@ static ssize_t scanlog_read(struct file *file, char __user *buf,
dp = PDE(inode);
data = (unsigned int *)dp->data;
- if (!data) {
- printk(KERN_ERR "scanlog: read failed no data\n");
- return -EIO;
- }
-
if (count > RTAS_DATA_BUF_SIZE)
count = RTAS_DATA_BUF_SIZE;
@@ -146,11 +141,6 @@ static int scanlog_open(struct inode * inode, struct file * file)
struct proc_dir_entry *dp = PDE(inode);
unsigned int *data = (unsigned int *)dp->data;
- if (!data) {
- printk(KERN_ERR "scanlog: open failed no data\n");
- return -EIO;
- }
-
if (data[0] != 0) {
/* This imperfect test stops a second copy of the
* data (or a reset while data is being copied)
@@ -168,10 +158,6 @@ static int scanlog_release(struct inode * inode, struct file * file)
struct proc_dir_entry *dp = PDE(inode);
unsigned int *data = (unsigned int *)dp->data;
- if (!data) {
- printk(KERN_ERR "scanlog: release failed no data\n");
- return -EIO;
- }
data[0] = 0;
return 0;
@@ -200,12 +186,11 @@ static int __init scanlog_init(void)
if (!data)
goto err;
- ent = proc_create("ppc64/rtas/scan-log-dump", S_IRUSR, NULL,
- &scanlog_fops);
+ ent = proc_create_data("ppc64/rtas/scan-log-dump", S_IRUSR, NULL,
+ &scanlog_fops, data);
if (!ent)
goto err;
- ent->data = data;
proc_ppc64_scan_log_dump = ent;
return 0;
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 3d920376f58e..a0fa4ebb39c6 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -176,6 +176,7 @@ struct rio_priv {
/**
* fsl_rio_doorbell_send - Send a MPC85xx doorbell message
+ * @mport: RapidIO master port info
* @index: ID of RapidIO interface
* @destid: Destination ID of target device
* @data: 16-bit info field of RapidIO doorbell message
@@ -211,6 +212,7 @@ static int fsl_rio_doorbell_send(struct rio_mport *mport,
/**
* fsl_local_config_read - Generate a MPC85xx local config space read
+ * @mport: RapidIO master port info
* @index: ID of RapdiIO interface
* @offset: Offset into configuration space
* @len: Length (in bytes) of the maintenance transaction
@@ -232,6 +234,7 @@ static int fsl_local_config_read(struct rio_mport *mport,
/**
* fsl_local_config_write - Generate a MPC85xx local config space write
+ * @mport: RapidIO master port info
* @index: ID of RapdiIO interface
* @offset: Offset into configuration space
* @len: Length (in bytes) of the maintenance transaction
@@ -254,6 +257,7 @@ static int fsl_local_config_write(struct rio_mport *mport,
/**
* fsl_rio_config_read - Generate a MPC85xx read maintenance transaction
+ * @mport: RapidIO master port info
* @index: ID of RapdiIO interface
* @destid: Destination ID of transaction
* @hopcount: Number of hops to target device
@@ -295,6 +299,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid,
/**
* fsl_rio_config_write - Generate a MPC85xx write maintenance transaction
+ * @mport: RapidIO master port info
* @index: ID of RapdiIO interface
* @destid: Destination ID of transaction
* @hopcount: Number of hops to target device
@@ -985,8 +990,8 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr)
}
/**
- * fsl_rio_setup - Setup MPC85xx RapidIO interface
- * @fsl_rio_setup - Setup Freescale PowerPC RapidIO interface
+ * fsl_rio_setup - Setup Freescale PowerPC RapidIO interface
+ * @dev: of_device pointer
*
* Initializes MPC85xx RapidIO hardware interface, configures
* master port with system-specific info, and registers the
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 324c01b70ddd..3a7054e2bb75 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -389,8 +389,8 @@ static int __init gfar_of_init(void)
}
gfar_data.phy_id = *id;
- snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%x",
- res.start);
+ snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx",
+ (unsigned long long)res.start);
of_node_put(phy);
of_node_put(mdio);
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index ba8eea2bcce0..b7aefd0d45cb 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -107,7 +107,7 @@ xilinx_intc_init(struct device_node *np)
}
regs = ioremap(res.start, 32);
- printk(KERN_INFO "Xilinx intc at 0x%08X mapped to 0x%p\n",
+ printk(KERN_INFO "Xilinx intc at 0x%08LX mapped to 0x%p\n",
res.start, regs);
/* Setup interrupt controller */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 11:55:58 +0000