diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 84fdd27498a5709dc35cbd5186dcc565e52ebfba..6294fc7bd442f219d608f4afaefab0beb5b9d8e3 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -20,6 +20,7 @@ #include #include +#include struct cpu_spec* cur_cpu_spec = NULL; EXPORT_SYMBOL(cur_cpu_spec); diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index 938353848cd0756a27e4979c8c8b7f34ac575686..9d034ff062b166b2beaae7138b992d280cf63804 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -29,7 +29,7 @@ #include #include #include -#include +#include #include #include #include @@ -377,7 +377,7 @@ static int lparcfg_data(struct seq_file *m, void *v) partition_active_processors = lparcfg_count_active_processors(); - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) { + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { unsigned long h_entitled, h_unallocated; unsigned long h_aggregation, h_resource; unsigned long pool_idle_time, pool_procs; @@ -571,7 +571,7 @@ int __init lparcfg_init(void) mode_t mode = S_IRUSR; /* Allow writing if we have FW_FEATURE_SPLPAR */ - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) { + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { lparcfg_fops.write = lparcfg_write; mode |= S_IWUSR; } diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c index a5786be9c654e26571c4864345a7f5a703f4c0eb..9d5e1e7fc38962f26fdce0838d82d68f562e67f9 100644 --- a/arch/ppc64/kernel/pSeries_iommu.c +++ b/arch/ppc64/kernel/pSeries_iommu.c @@ -45,6 +45,7 @@ #include #include #include +#include #include "pci.h" #define DBG(fmt...) @@ -546,7 +547,7 @@ void iommu_init_early_pSeries(void) } if (systemcfg->platform & PLATFORM_LPAR) { - if (ppc64_firmware_features & FW_FEATURE_MULTITCE) { + if (firmware_has_feature(FW_FEATURE_MULTITCE)) { ppc_md.tce_build = tce_buildmulti_pSeriesLP; ppc_md.tce_free = tce_freemulti_pSeriesLP; } else { diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index d3975ac71cfbd7007f69375fd10ac2ec19d9d252..0058f32a3d89109e88413f92c46504693b255588 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -60,7 +60,7 @@ #include #include #include -#include +#include #include "i8259.h" #include "mpic.h" @@ -231,11 +231,11 @@ static void __init pSeries_setup_arch(void) pSeries_nvram_init(); - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) + if (firmware_has_feature(FW_FEATURE_SPLPAR)) vpa_init(boot_cpuid); /* Choose an idle loop */ - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) { + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { if (get_paca()->lppaca.shared_proc) { printk(KERN_INFO "Using shared processor idle loop\n"); ppc_md.idle_loop = pseries_shared_idle; diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c index 8312d324aaae4cd53e86cb8c73028c4599ab9b32..79c7f32236658805bab9f783d80cb3d42091893a 100644 --- a/arch/ppc64/kernel/pSeries_smp.c +++ b/arch/ppc64/kernel/pSeries_smp.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -326,7 +327,7 @@ static void __devinit smp_xics_setup_cpu(int cpu) if (cpu != boot_cpuid) xics_setup_cpu(); - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) + if (firmware_has_feature(FW_FEATURE_SPLPAR)) vpa_init(cpu); cpu_clear(cpu, of_spin_map); diff --git a/arch/ppc64/kernel/process.c b/arch/ppc64/kernel/process.c index 390f434283af1a14f4fd8dde4185deeae725dad0..9bad983333b1258c31dc826a91bab0699ffdaeff 100644 --- a/arch/ppc64/kernel/process.c +++ b/arch/ppc64/kernel/process.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -206,7 +207,7 @@ struct task_struct *__switch_to(struct task_struct *prev, /* purr is nothing but processor time base */ #if defined(CONFIG_PPC_PSERIES) - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) { + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); long unsigned start_tb, current_tb; start_tb = old_thread->start_tb; diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c index 90b653c724fa98b0fdae4524aa26ffd415d8ca38..e399963521c037c54b2ef23dd5c68e3c8970d7d4 100644 --- a/arch/ppc64/kernel/sysfs.c +++ b/arch/ppc64/kernel/sysfs.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -154,7 +155,7 @@ void ppc64_enable_pmcs(void) #ifdef CONFIG_PPC_PSERIES /* instruct hypervisor to maintain PMCs */ - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) + if (firmware_has_feature(FW_FEATURE_SPLPAR)) get_paca()->lppaca.pmcregs_in_use = 1; #endif /* CONFIG_PPC_PSERIES */ } diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index 1c05cee05315f58c06a5685e4db8a61583d89cc7..d523056fd6608144d4745b8646aeb8a2b586881d 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c @@ -67,6 +67,7 @@ #include #include #include +#include u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; @@ -372,7 +373,7 @@ int timer_interrupt(struct pt_regs * regs) /* collect purr register values often, for accurate calculations */ #if defined(CONFIG_PPC_PSERIES) - if (ppc64_firmware_features & FW_FEATURE_SPLPAR) { + if (firmware_has_feature(FW_FEATURE_SPLPAR)) { struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); cu->current_tb = mfspr(SPRN_PURR); } diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index d55698a60e756416d4e99cc83981b80c9aebfd3f..ae6cf3830108c0d59e22a637378e9ed100ddbdb2 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -66,44 +66,6 @@ static inline unsigned long cpu_has_feature(unsigned long feature) return cur_cpu_spec->cpu_features & feature; } - -/* This is used to identify firmware features which are available - * to the kernel. - */ -extern unsigned long ppc64_firmware_features; - -/* firmware feature bitmask values */ -#define FIRMWARE_MAX_FEATURES 63 - -#define FW_FEATURE_PFT (1UL<<0) -#define FW_FEATURE_TCE (1UL<<1) -#define FW_FEATURE_SPRG0 (1UL<<2) -#define FW_FEATURE_DABR (1UL<<3) -#define FW_FEATURE_COPY (1UL<<4) -#define FW_FEATURE_ASR (1UL<<5) -#define FW_FEATURE_DEBUG (1UL<<6) -#define FW_FEATURE_TERM (1UL<<7) -#define FW_FEATURE_PERF (1UL<<8) -#define FW_FEATURE_DUMP (1UL<<9) -#define FW_FEATURE_INTERRUPT (1UL<<10) -#define FW_FEATURE_MIGRATE (1UL<<11) -#define FW_FEATURE_PERFMON (1UL<<12) -#define FW_FEATURE_CRQ (1UL<<13) -#define FW_FEATURE_VIO (1UL<<14) -#define FW_FEATURE_RDMA (1UL<<15) -#define FW_FEATURE_LLAN (1UL<<16) -#define FW_FEATURE_BULK (1UL<<17) -#define FW_FEATURE_XDABR (1UL<<18) -#define FW_FEATURE_MULTITCE (1UL<<19) -#define FW_FEATURE_SPLPAR (1UL<<20) - -typedef struct { - unsigned long val; - char * name; -} firmware_feature_t; - -extern firmware_feature_t firmware_features_table[]; - #endif /* __ASSEMBLY__ */ /* CPU kernel features */ @@ -140,10 +102,8 @@ extern firmware_feature_t firmware_features_table[]; #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CTRL ASM_CONST(0x0000100000000000) -/* Platform firmware features */ -#define FW_FTR_ ASM_CONST(0x0000000000000001) - #ifndef __ASSEMBLY__ + #define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_64 | \ PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU) @@ -156,10 +116,9 @@ extern firmware_feature_t firmware_features_table[]; #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE) #else #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE) -#endif +#endif /* CONFIG_PPC_ISERIES */ -#define COMMON_PPC64_FW (0) -#endif +#endif /* __ASSEMBLY */ #ifdef __ASSEMBLY__ diff --git a/include/asm-ppc64/firmware.h b/include/asm-ppc64/firmware.h new file mode 100644 index 0000000000000000000000000000000000000000..5bb5bf46bb4acbafe17f74605aa351e7a53530a6 --- /dev/null +++ b/include/asm-ppc64/firmware.h @@ -0,0 +1,67 @@ +/* + * include/asm-ppc64/firmware.h + * + * Extracted from include/asm-ppc64/cputable.h + * + * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) + * + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen + * + * 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. + */ +#ifndef __ASM_PPC_FIRMWARE_H +#define __ASM_PPC_FIRMWARE_H + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +/* firmware feature bitmask values */ +#define FIRMWARE_MAX_FEATURES 63 + +#define FW_FEATURE_PFT (1UL<<0) +#define FW_FEATURE_TCE (1UL<<1) +#define FW_FEATURE_SPRG0 (1UL<<2) +#define FW_FEATURE_DABR (1UL<<3) +#define FW_FEATURE_COPY (1UL<<4) +#define FW_FEATURE_ASR (1UL<<5) +#define FW_FEATURE_DEBUG (1UL<<6) +#define FW_FEATURE_TERM (1UL<<7) +#define FW_FEATURE_PERF (1UL<<8) +#define FW_FEATURE_DUMP (1UL<<9) +#define FW_FEATURE_INTERRUPT (1UL<<10) +#define FW_FEATURE_MIGRATE (1UL<<11) +#define FW_FEATURE_PERFMON (1UL<<12) +#define FW_FEATURE_CRQ (1UL<<13) +#define FW_FEATURE_VIO (1UL<<14) +#define FW_FEATURE_RDMA (1UL<<15) +#define FW_FEATURE_LLAN (1UL<<16) +#define FW_FEATURE_BULK (1UL<<17) +#define FW_FEATURE_XDABR (1UL<<18) +#define FW_FEATURE_MULTITCE (1UL<<19) +#define FW_FEATURE_SPLPAR (1UL<<20) + +/* This is used to identify firmware features which are available + * to the kernel. + */ +extern unsigned long ppc64_firmware_features; + +static inline unsigned long firmware_has_feature(unsigned long feature) +{ + return ppc64_firmware_features & feature; +} + +typedef struct { + unsigned long val; + char * name; +} firmware_feature_t; + +extern firmware_feature_t firmware_features_table[]; + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* __ASM_PPC_FIRMWARE_H */