summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 09:03:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-05 09:03:46 -0700
commitcdd854bc42b5e6c79bbbc40c6600d995ffe6e747 (patch)
tree18c4dcc07bbb8aeb2b23bc812cd60cc293f36cd8 /arch/powerpc/include/asm
parentbbc4fd12a635492ad9d12bb418124fa2d5f0d734 (diff)
parent42a0ae2282b512d1a8f6f020327f5f7b8f31a5ea (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (79 commits) powerpc/8xx: Add support for the MPC8xx based boards from TQC powerpc/85xx: Introduce support for the Freescale P1022DS reference board powerpc/85xx: Adding DTS for the STx GP3-SSA MPC8555 board powerpc/85xx: Change deprecated binding for 85xx-based boards powerpc/tqm85xx: add a quirk for ti1520 PCMCIA bridge powerpc/tqm85xx: update PCI interrupt-map attribute powerpc/mpc8308rdb: support for MPC8308RDB board from Freescale powerpc/fsl_pci: add quirk for mpc8308 pcie bridge powerpc/85xx: Cleanup QE initialization for MPC85xxMDS boards powerpc/85xx: Fix booting for P1021MDS boards powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards powerpc/85xx: kexec for SMP 85xx BookE systems powerpc/5200/i2c: improve i2c bus error recovery of/xilinxfb: update tft compatible versions powerpc/fsl-diu-fb: Support setting display mode using EDID powerpc/5121: doc/dts-bindings: update doc of FSL DIU bindings powerpc/5121: shared DIU framebuffer support powerpc/5121: move fsl-diu-fb.h to include/linux powerpc/5121: fsl-diu-fb: fix issue with re-enabling DIU area descriptor powerpc/512x: add clock structure for Video-IN (VIU) unit ...
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/abs_addr.h2
-rw-r--r--arch/powerpc/include/asm/asm-compat.h2
-rw-r--r--arch/powerpc/include/asm/cputable.h4
-rw-r--r--arch/powerpc/include/asm/dbell.h8
-rw-r--r--arch/powerpc/include/asm/hvcall.h1
-rw-r--r--arch/powerpc/include/asm/hw_breakpoint.h74
-rw-r--r--arch/powerpc/include/asm/machdep.h5
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h4
-rw-r--r--arch/powerpc/include/asm/mpc5121.h32
-rw-r--r--arch/powerpc/include/asm/paca.h2
-rw-r--r--arch/powerpc/include/asm/percpu.h3
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h7
-rw-r--r--arch/powerpc/include/asm/processor.h8
-rw-r--r--arch/powerpc/include/asm/reg.h2
-rw-r--r--arch/powerpc/include/asm/reg_booke.h5
-rw-r--r--arch/powerpc/include/asm/rtas.h13
-rw-r--r--arch/powerpc/include/asm/time.h7
-rw-r--r--arch/powerpc/include/asm/topology.h3
-rw-r--r--arch/powerpc/include/asm/vdso_datapage.h2
19 files changed, 162 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index 9a846efe638..5ab0b71531b 100644
--- a/arch/powerpc/include/asm/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
@@ -69,7 +69,7 @@ static inline unsigned long phys_to_abs(unsigned long pa)
* Legacy iSeries Hypervisor calls
*/
#define iseries_hv_addr(virtaddr) \
- (0x8000000000000000 | virt_to_abs(virtaddr))
+ (0x8000000000000000UL | virt_to_abs(virtaddr))
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_ABS_ADDR_H */
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index 2048a6aeea9..decad950f11 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -30,6 +30,7 @@
#define PPC_STLCX stringify_in_c(stdcx.)
#define PPC_CNTLZL stringify_in_c(cntlzd)
#define PPC_LR_STKOFF 16
+#define PPC_MIN_STKFRM 112
/* Move to CR, single-entry optimized version. Only available
* on POWER4 and later.
@@ -55,6 +56,7 @@
#define PPC_CNTLZL stringify_in_c(cntlzw)
#define PPC_MTOCRF stringify_in_c(mtcrf)
#define PPC_LR_STKOFF 4
+#define PPC_MIN_STKFRM 16
#endif
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index b0b21134f61..5e2e2cfcc81 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -517,6 +517,10 @@ static inline int cpu_has_feature(unsigned long feature)
& feature);
}
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#define HBP_NUM 1
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h
index 501189a543d..0893ab9343a 100644
--- a/arch/powerpc/include/asm/dbell.h
+++ b/arch/powerpc/include/asm/dbell.h
@@ -27,10 +27,10 @@ enum ppc_dbell {
PPC_G_DBELL_MC = 4, /* guest mcheck doorbell */
};
-#ifdef CONFIG_SMP
-extern unsigned long dbell_smp_message[NR_CPUS];
-extern void smp_dbell_message_pass(int target, int msg);
-#endif
+extern void doorbell_message_pass(int target, int msg);
+extern void doorbell_exception(struct pt_regs *regs);
+extern void doorbell_check_self(void);
+extern void doorbell_setup_this_cpu(void);
static inline void ppc_msgsnd(enum ppc_dbell type, u32 flags, u32 tag)
{
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 5119b7db314..de03ca58db5 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -74,6 +74,7 @@
#define H_NOT_ENOUGH_RESOURCES -44
#define H_R_STATE -45
#define H_RESCINDEND -46
+#define H_MULTI_THREADS_ACTIVE -9005
/* Long Busy is a condition that can be returned by the firmware
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
new file mode 100644
index 00000000000..1c33ec17ca3
--- /dev/null
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -0,0 +1,74 @@
+/*
+ * PowerPC BookIII S hardware breakpoint definitions
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright 2010, IBM Corporation.
+ * Author: K.Prasad <prasad@linux.vnet.ibm.com>
+ *
+ */
+
+#ifndef _PPC_BOOK3S_64_HW_BREAKPOINT_H
+#define _PPC_BOOK3S_64_HW_BREAKPOINT_H
+
+#ifdef __KERNEL__
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+
+struct arch_hw_breakpoint {
+ bool extraneous_interrupt;
+ u8 len; /* length of the target data symbol */
+ int type;
+ unsigned long address;
+};
+
+#include <linux/kdebug.h>
+#include <asm/reg.h>
+#include <asm/system.h>
+
+struct perf_event;
+struct pmu;
+struct perf_sample_data;
+
+#define HW_BREAKPOINT_ALIGN 0x7
+/* Maximum permissible length of any HW Breakpoint */
+#define HW_BREAKPOINT_LEN 0x8
+
+extern int hw_breakpoint_slots(int type);
+extern int arch_bp_generic_fields(int type, int *gen_bp_type);
+extern int arch_check_bp_in_kernelspace(struct perf_event *bp);
+extern int arch_validate_hwbkpt_settings(struct perf_event *bp);
+extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
+ unsigned long val, void *data);
+int arch_install_hw_breakpoint(struct perf_event *bp);
+void arch_uninstall_hw_breakpoint(struct perf_event *bp);
+void hw_breakpoint_pmu_read(struct perf_event *bp);
+extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
+
+extern struct pmu perf_ops_bp;
+extern void ptrace_triggered(struct perf_event *bp, int nmi,
+ struct perf_sample_data *data, struct pt_regs *regs);
+static inline void hw_breakpoint_disable(void)
+{
+ set_dabr(0);
+}
+extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs);
+
+#else /* CONFIG_HAVE_HW_BREAKPOINT */
+static inline void hw_breakpoint_disable(void) { }
+static inline void thread_change_pc(struct task_struct *tsk,
+ struct pt_regs *regs) { }
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* __KERNEL__ */
+#endif /* _PPC_BOOK3S_64_HW_BREAKPOINT_H */
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 9f0fc9e6ce0..adc8e6cdf33 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -266,6 +266,7 @@ struct machdep_calls {
void (*suspend_disable_irqs)(void);
void (*suspend_enable_irqs)(void);
#endif
+ int (*suspend_disable_cpu)(void);
#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
ssize_t (*cpu_probe)(const char *, size_t);
@@ -277,6 +278,7 @@ extern void e500_idle(void);
extern void power4_idle(void);
extern void power4_cpu_offline_powersave(void);
extern void ppc6xx_idle(void);
+extern void book3e_idle(void);
/*
* ppc_md contains a copy of the machine description structure for the
@@ -366,8 +368,5 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal)
#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7)
#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s)
-void generic_suspend_disable_irqs(void);
-void generic_suspend_enable_irqs(void);
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_MACHDEP_H */
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 74695816205..87a1d787c5b 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -193,6 +193,10 @@ struct mmu_psize_def
{
unsigned int shift; /* number of bits */
unsigned int enc; /* PTE encoding */
+ unsigned int ind; /* Corresponding indirect page size shift */
+ unsigned int flags;
+#define MMU_PAGE_SIZE_DIRECT 0x1 /* Supported as a direct size */
+#define MMU_PAGE_SIZE_INDIRECT 0x2 /* Supported as an indirect size */
};
extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT];
diff --git a/arch/powerpc/include/asm/mpc5121.h b/arch/powerpc/include/asm/mpc5121.h
index e6a30bb1d16..8c0ab2ca689 100644
--- a/arch/powerpc/include/asm/mpc5121.h
+++ b/arch/powerpc/include/asm/mpc5121.h
@@ -21,4 +21,36 @@ struct mpc512x_reset_module {
u32 rcer; /* Reset Control Enable Register */
};
+/*
+ * Clock Control Module
+ */
+struct mpc512x_ccm {
+ u32 spmr; /* System PLL Mode Register */
+ u32 sccr1; /* System Clock Control Register 1 */
+ u32 sccr2; /* System Clock Control Register 2 */
+ u32 scfr1; /* System Clock Frequency Register 1 */
+ u32 scfr2; /* System Clock Frequency Register 2 */
+ u32 scfr2s; /* System Clock Frequency Shadow Register 2 */
+ u32 bcr; /* Bread Crumb Register */
+ u32 p0ccr; /* PSC0 Clock Control Register */
+ u32 p1ccr; /* PSC1 CCR */
+ u32 p2ccr; /* PSC2 CCR */
+ u32 p3ccr; /* PSC3 CCR */
+ u32 p4ccr; /* PSC4 CCR */
+ u32 p5ccr; /* PSC5 CCR */
+ u32 p6ccr; /* PSC6 CCR */
+ u32 p7ccr; /* PSC7 CCR */
+ u32 p8ccr; /* PSC8 CCR */
+ u32 p9ccr; /* PSC9 CCR */
+ u32 p10ccr; /* PSC10 CCR */
+ u32 p11ccr; /* PSC11 CCR */
+ u32 spccr; /* SPDIF Clock Control Register */
+ u32 cccr; /* CFM Clock Control Register */
+ u32 dccr; /* DIU Clock Control Register */
+ u32 m1ccr; /* MSCAN1 CCR */
+ u32 m2ccr; /* MSCAN2 CCR */
+ u32 m3ccr; /* MSCAN3 CCR */
+ u32 m4ccr; /* MSCAN4 CCR */
+ u8 res[0x98]; /* Reserved */
+};
#endif /* __ASM_POWERPC_MPC5121_H__ */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 8ce7963ad41..1ff6662f7fa 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -146,7 +146,7 @@ struct paca_struct {
extern struct paca_struct *paca;
extern __initdata struct paca_struct boot_paca;
extern void initialise_paca(struct paca_struct *new_paca, int cpu);
-
+extern void setup_paca(struct paca_struct *new_paca);
extern void allocate_pacas(void);
extern void free_unused_pacas(void);
diff --git a/arch/powerpc/include/asm/percpu.h b/arch/powerpc/include/asm/percpu.h
index f879252b7ea..2cedefddba3 100644
--- a/arch/powerpc/include/asm/percpu.h
+++ b/arch/powerpc/include/asm/percpu.h
@@ -1,7 +1,6 @@
#ifndef _ASM_POWERPC_PERCPU_H_
#define _ASM_POWERPC_PERCPU_H_
#ifdef __powerpc64__
-#include <linux/compiler.h>
/*
* Same as asm-generic/percpu.h, except that we store the per cpu offset
@@ -12,9 +11,7 @@
#include <asm/paca.h>
-#define __per_cpu_offset(cpu) (paca[cpu].data_offset)
#define __my_cpu_offset local_paca->data_offset
-#define per_cpu_offset(x) (__per_cpu_offset(x))
#endif /* CONFIG_SMP */
#endif /* __powerpc64__ */
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index d553bbeb726..43adc8b819e 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -52,13 +52,17 @@
#define PPC_INST_WAIT 0x7c00007c
#define PPC_INST_TLBIVAX 0x7c000624
#define PPC_INST_TLBSRX_DOT 0x7c0006a5
+#define PPC_INST_XXLOR 0xf0000510
/* macros to insert fields into opcodes */
#define __PPC_RA(a) (((a) & 0x1f) << 16)
#define __PPC_RB(b) (((b) & 0x1f) << 11)
#define __PPC_RS(s) (((s) & 0x1f) << 21)
#define __PPC_RT(s) __PPC_RS(s)
+#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
+#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
+#define __PPC_XT(s) __PPC_XS(s)
#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
#define __PPC_WC(w) (((w) & 0x3) << 21)
/*
@@ -106,9 +110,12 @@
* the 128 bit load store instructions based on that.
*/
#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
+#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
#define STXVD2X(s, a, b) stringify_in_c(.long PPC_INST_STXVD2X | \
VSX_XX1((s), (a), (b)))
#define LXVD2X(s, a, b) stringify_in_c(.long PPC_INST_LXVD2X | \
VSX_XX1((s), (a), (b)))
+#define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \
+ VSX_XX3((t), (a), (b)))
#endif /* _ASM_POWERPC_PPC_OPCODE_H */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 7492fe8ad6e..19c05b0f74b 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -209,6 +209,14 @@ struct thread_struct {
#ifdef CONFIG_PPC64
unsigned long start_tb; /* Start purr when proc switched in */
unsigned long accum_tb; /* Total accumilated purr for process */
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+ struct perf_event *ptrace_bps[HBP_NUM];
+ /*
+ * Helps identify source of single-step exception and subsequent
+ * hw-breakpoint enablement
+ */
+ struct perf_event *last_hit_ubp;
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
#endif
unsigned long dabr; /* Data address breakpoint register */
#ifdef CONFIG_ALTIVEC
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index d62fdf4e504..d8be016d2ed 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -890,7 +890,7 @@
#ifndef __ASSEMBLY__
#define mfmsr() ({unsigned long rval; \
asm volatile("mfmsr %0" : "=r" (rval)); rval;})
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_BOOK3S_64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
: : "r" (v) : "memory")
#define mtmsrd(v) __mtmsrd((v), 0)
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 2360317179a..667a498eaee 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -29,8 +29,8 @@
#if defined(CONFIG_PPC_BOOK3E_64)
#define MSR_ MSR_ME | MSR_CE
#define MSR_KERNEL MSR_ | MSR_CM
-#define MSR_USER32 MSR_ | MSR_PR | MSR_EE
-#define MSR_USER64 MSR_USER32 | MSR_CM
+#define MSR_USER32 MSR_ | MSR_PR | MSR_EE | MSR_DE
+#define MSR_USER64 MSR_USER32 | MSR_CM | MSR_DE
#elif defined (CONFIG_40x)
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)
@@ -62,6 +62,7 @@
#define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */
#define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */
#define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */
+#define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */
#define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */
#define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */
#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 20de73c3668..3d35f8ae377 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -63,6 +63,14 @@ struct rtas_t {
struct device_node *dev; /* virtual address pointer */
};
+struct rtas_suspend_me_data {
+ atomic_t working; /* number of cpus accessing this struct */
+ atomic_t done;
+ int token; /* ibm,suspend-me */
+ atomic_t error;
+ struct completion *complete; /* wait on this until working == 0 */
+};
+
/* RTAS event classes */
#define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */
#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */
@@ -137,6 +145,9 @@ struct rtas_t {
#define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70
#define RTAS_TYPE_PMGM_SERVICE_PROC 0x71
+/* RTAS check-exception vector offset */
+#define RTAS_VECTOR_EXTERNAL_INTERRUPT 0x500
+
struct rtas_error_log {
unsigned long version:8; /* Architectural version */
unsigned long severity:3; /* Severity level of error */
@@ -174,6 +185,8 @@ extern int rtas_set_indicator(int indicator, int index, int new_value);
extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
extern void rtas_progress(char *s, unsigned short hex);
extern void rtas_initialize(void);
+extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
+extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
struct rtc_time;
extern unsigned long rtas_get_boot_time(void);
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index 27ccb764fda..dc779dfcf25 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -28,16 +28,12 @@
extern unsigned long tb_ticks_per_jiffy;
extern unsigned long tb_ticks_per_usec;
extern unsigned long tb_ticks_per_sec;
-extern u64 tb_to_xs;
-extern unsigned tb_to_us;
struct rtc_time;
extern void to_tm(int tim, struct rtc_time * tm);
extern void GregorianDay(struct rtc_time *tm);
-extern time_t last_rtc_update;
extern void generic_calibrate_decr(void);
-extern void wakeup_decrementer(void);
extern void snapshot_timebase(void);
extern void set_dec_cpu6(unsigned int val);
@@ -204,9 +200,6 @@ static inline unsigned long tb_ticks_since(unsigned long tstamp)
extern u64 mulhdu(u64, u64);
#endif
-extern void smp_space_timers(unsigned int);
-
-extern unsigned mulhwu_scale_factor(unsigned, unsigned);
extern void div128_by_32(u64 dividend_high, u64 dividend_low,
unsigned divisor, struct div_result *dr);
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 32adf728072..3033c1b3074 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -87,6 +87,9 @@ static inline int pcibus_to_node(struct pci_bus *bus)
.balance_interval = 1, \
}
+extern int __node_distance(int, int);
+#define node_distance(a, b) __node_distance(a, b)
+
extern void __init dump_numa_cpu_topology(void);
extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 13c2c283e17..08679c5319b 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -85,6 +85,7 @@ struct vdso_data {
__s32 wtom_clock_sec; /* Wall to monotonic clock */
__s32 wtom_clock_nsec;
struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */
+ __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */
__u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */
__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
};
@@ -105,6 +106,7 @@ struct vdso_data {
__s32 wtom_clock_sec; /* Wall to monotonic clock */
__s32 wtom_clock_nsec;
struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */
+ __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */
__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
__u32 dcache_block_size; /* L1 d-cache block size */
__u32 icache_block_size; /* L1 i-cache block size */