diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index b347ac320252c55c6cc1908b3309e6f9cd979855..6b0f176265e3afc1225ec1df8a15e11c8f32a743 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -11,7 +11,7 @@ CFLAGS_btext.o += -fPIC endif obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ - signal_32.o + signal_32.o pmc.o obj-$(CONFIG_PPC64) += binfmt_elf32.o sys_ppc32.o ptrace32.o obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_POWER4) += idle_power4.o diff --git a/arch/ppc64/kernel/pmc.c b/arch/powerpc/kernel/pmc.c similarity index 76% rename from arch/ppc64/kernel/pmc.c rename to arch/powerpc/kernel/pmc.c index 944d7df7935f3f8c7b0356b82ca33c5bd41b83de..2d333cc84082a3e483700a7fc4d01e52b726d10d 100644 --- a/arch/ppc64/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -1,7 +1,10 @@ /* - * linux/arch/ppc64/kernel/pmc.c + * arch/powerpc/kernel/pmc.c * * Copyright (C) 2004 David Gibson, IBM Corporation. + * Includes code formerly from arch/ppc/kernel/perfmon.c: + * Author: Andy Fleming + * Copyright (c) 2004 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 @@ -17,6 +20,20 @@ #include #include +#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) +static void dummy_perf(struct pt_regs *regs) +{ + unsigned int pmgc0 = mfpmr(PMRN_PMGC0); + + pmgc0 &= ~PMGC0_PMIE; + mtpmr(PMRN_PMGC0, pmgc0); +} +#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) + +#ifndef MMCR0_PMAO +#define MMCR0_PMAO 0 +#endif + /* Ensure exceptions are disabled */ static void dummy_perf(struct pt_regs *regs) { @@ -25,6 +42,11 @@ static void dummy_perf(struct pt_regs *regs) mmcr0 &= ~(MMCR0_PMXE|MMCR0_PMAO); mtspr(SPRN_MMCR0, mmcr0); } +#else +static void dummy_perf(struct pt_regs *regs) +{ +} +#endif static DEFINE_SPINLOCK(pmc_owner_lock); static void *pmc_owner_caller; /* mostly for debugging */ @@ -66,6 +88,7 @@ void release_pmc_hardware(void) } EXPORT_SYMBOL_GPL(release_pmc_hardware); +#ifdef CONFIG_PPC64 void power4_enable_pmcs(void) { unsigned long hid0; @@ -86,3 +109,4 @@ void power4_enable_pmcs(void) "isync" : "=&r" (hid0) : "i" (SPRN_HID0), "0" (hid0): "memory"); } +#endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 6a881e3ea01da0d665aa0e9f9b161738920ac75b..f87580382da44f4659e9822385135c45cab4200a 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -40,9 +40,9 @@ #include #include #include +#include #ifdef CONFIG_PPC32 #include -#include #endif #ifdef CONFIG_PMAC_BACKLIGHT #include @@ -51,7 +51,6 @@ #include #include #include -#include #endif #ifdef CONFIG_PPC64 /* XXX */ diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 0ec12c8f2c01237ac73a02b41944a10318b8308a..af2c05d20ba57aaf3c39e06da889f97ad974c403 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -22,11 +22,7 @@ #include #include #include -#ifdef __powerpc64__ #include -#else /* __powerpc64__ */ -#include -#endif /* __powerpc64__ */ #include #include diff --git a/arch/powerpc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c index 1917f8df8a8bf7acdd78c614916e3850cede8d98..86124a94c9afbb8aea10ef6fce4e5e61639d7d25 100644 --- a/arch/powerpc/oprofile/op_model_fsl_booke.c +++ b/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -24,7 +24,7 @@ #include #include #include -#include +#include #include static unsigned long reset_value[OP_MAX_COUNTER]; diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index ccbc442c9ed3656e29d84f48f3d49885632caf0f..b35346df1e3749014a07bcb1b1bc4e71e8d87f1f 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -15,7 +15,7 @@ extra-y += vmlinux.lds obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ process.o align.o \ setup.o \ - ppc_htab.o perfmon.o + ppc_htab.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o obj-$(CONFIG_POWER4) += cpu_setup_power4.o @@ -38,7 +38,7 @@ endif else obj-y := irq.o idle.o \ - align.o perfmon.o + align.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c deleted file mode 100644 index c9a38dd0cdc40fa8e8ba42ee21ad4706767400c4..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/perfmon.c +++ /dev/null @@ -1,96 +0,0 @@ -/* kernel/perfmon.c - * PPC 32 Performance Monitor Infrastructure - * - * Author: Andy Fleming - * Copyright (c) 2004 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -/* A lock to regulate grabbing the interrupt */ -DEFINE_SPINLOCK(perfmon_lock); - -#if defined (CONFIG_FSL_BOOKE) && !defined (CONFIG_E200) -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 &= ~PMGC0_PMIE; - mtpmr(PMRN_PMGC0, pmgc0); -} - -#elif defined(CONFIG_6xx) -/* Ensure exceptions are disabled */ -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~MMCR0_PMXE; - mtspr(SPRN_MMCR0, mmcr0); -} -#else -static void dummy_perf(struct pt_regs *regs) -{ -} -#endif - -void (*perf_irq)(struct pt_regs *) = dummy_perf; - -/* Grab the interrupt, if it's free. - * Returns 0 on success, -1 if the interrupt is taken already */ -int reserve_pmc_hardware(void (*handler)(struct pt_regs *)) -{ - int err = 0; - - spin_lock(&perfmon_lock); - - if (perf_irq == dummy_perf) - perf_irq = handler; - else { - pr_info("perfmon irq already handled by %p\n", perf_irq); - err = -EBUSY; - } - - spin_unlock(&perfmon_lock); - - return err; -} - -void release_pmc_hardware(void) -{ - spin_lock(&perfmon_lock); - - perf_irq = dummy_perf; - - spin_unlock(&perfmon_lock); -} - -EXPORT_SYMBOL(perf_irq); -EXPORT_SYMBOL(reserve_pmc_hardware); -EXPORT_SYMBOL(release_pmc_hardware); diff --git a/arch/ppc/kernel/perfmon_fsl_booke.c b/arch/ppc/kernel/perfmon_fsl_booke.c index 03526bfb084077f21cf8a08a131a60780f1840ed..32455dfcc36bb2a55d9728e7af15c48500668710 100644 --- a/arch/ppc/kernel/perfmon_fsl_booke.c +++ b/arch/ppc/kernel/perfmon_fsl_booke.c @@ -32,7 +32,7 @@ #include #include #include -#include +#include static inline u32 get_pmlca(int ctr); static inline void set_pmlca(int ctr, u32 pmlca); diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 3145e9773db99a01b1f10af6cd6e92e4830af501..5e4bf88a1ef5bb5a6eafb593b3100590b312e50a 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -41,7 +41,7 @@ #ifdef CONFIG_PMAC_BACKLIGHT #include #endif -#include +#include #ifdef CONFIG_XMON extern int xmon_bpt(struct pt_regs *regs); diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index 18f477fa1df2d466dbc3faa9a08174d32dc267dc..6cce419f4b09b7f835922bcb19ce911e6012fcae 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -17,7 +17,7 @@ obj-y += irq.o idle.o dma.o \ udbg.o ioctl32.o \ rtc.o \ cpu_setup_power4.o \ - iommu.o sysfs.o vdso.o pmc.o firmware.o + iommu.o sysfs.o vdso.o firmware.o obj-y += vdso32/ vdso64/ pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o diff --git a/include/asm-ppc64/pmc.h b/include/asm-powerpc/pmc.h similarity index 66% rename from include/asm-ppc64/pmc.h rename to include/asm-powerpc/pmc.h index d1d297dbccfec062fde2ae8011ebc32fc4617d33..2f3c3fc2b796ed2f214aad9ad0775d117ebe0c69 100644 --- a/include/asm-ppc64/pmc.h +++ b/include/asm-powerpc/pmc.h @@ -16,8 +16,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _PPC64_PMC_H -#define _PPC64_PMC_H +#ifndef _POWERPC_PMC_H +#define _POWERPC_PMC_H #include @@ -26,6 +26,21 @@ typedef void (*perf_irq_t)(struct pt_regs *); int reserve_pmc_hardware(perf_irq_t new_perf_irq); void release_pmc_hardware(void); +#ifdef CONFIG_PPC64 void power4_enable_pmcs(void); +#endif -#endif /* _PPC64_PMC_H */ +#ifdef CONFIG_FSL_BOOKE +void init_pmc_stop(int ctr); +void set_pmc_event(int ctr, int event); +void set_pmc_user_kernel(int ctr, int user, int kernel); +void set_pmc_marked(int ctr, int mark0, int mark1); +void pmc_start_ctr(int ctr, int enable); +void pmc_start_ctrs(int enable); +void pmc_stop_ctrs(void); +void dump_pmcs(void); + +extern struct op_powerpc_model op_model_fsl_booke; +#endif + +#endif /* _POWERPC_PMC_H */ diff --git a/include/asm-ppc/perfmon.h b/include/asm-ppc/perfmon.h deleted file mode 100644 index 2ae031594a4e67c06f8873b5735d72357b7909b9..0000000000000000000000000000000000000000 --- a/include/asm-ppc/perfmon.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __PERFMON_H -#define __PERFMON_H - -extern void (*perf_irq)(struct pt_regs *); - -int reserve_pmc_hardware(void (*handler)(struct pt_regs *)); -void release_pmc_hardware(void); - -#ifdef CONFIG_FSL_BOOKE -void init_pmc_stop(int ctr); -void set_pmc_event(int ctr, int event); -void set_pmc_user_kernel(int ctr, int user, int kernel); -void set_pmc_marked(int ctr, int mark0, int mark1); -void pmc_start_ctr(int ctr, int enable); -void pmc_start_ctrs(int enable); -void pmc_stop_ctrs(void); -void dump_pmcs(void); - -extern struct op_powerpc_model op_model_fsl_booke; -#endif - -#endif /* __PERFMON_H */