diff options
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r-- | arch/sparc/kernel/cpu.c | 127 | ||||
-rw-r--r-- | arch/sparc/kernel/kernel.h | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/perf_event.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_32.c | 69 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_64.c | 78 |
5 files changed, 126 insertions, 153 deletions
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 7925c54..c3483c7 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -4,6 +4,7 @@ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) */ +#include <linux/seq_file.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -11,7 +12,9 @@ #include <linux/threads.h> #include <asm/spitfire.h> +#include <asm/pgtable.h> #include <asm/oplib.h> +#include <asm/setup.h> #include <asm/page.h> #include <asm/head.h> #include <asm/psr.h> @@ -23,6 +26,9 @@ DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; EXPORT_PER_CPU_SYMBOL(__cpu_data); +int ncpus_probed; +unsigned int fsr_storage; + struct cpu_info { int psr_vers; const char *name; @@ -247,11 +253,10 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { * machine type value into consideration too. I will fix this. */ -const char *sparc_cpu_type; -const char *sparc_fpu_type; +static const char *sparc_cpu_type; +static const char *sparc_fpu_type; const char *sparc_pmu_type; -unsigned int fsr_storage; static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) { @@ -313,6 +318,122 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) } #ifdef CONFIG_SPARC32 +static int show_cpuinfo(struct seq_file *m, void *__unused) +{ + seq_printf(m, + "cpu\t\t: %s\n" + "fpu\t\t: %s\n" + "promlib\t\t: Version %d Revision %d\n" + "prom\t\t: %d.%d\n" + "type\t\t: %s\n" + "ncpus probed\t: %d\n" + "ncpus active\t: %d\n" +#ifndef CONFIG_SMP + "CPU0Bogo\t: %lu.%02lu\n" + "CPU0ClkTck\t: %ld\n" +#endif + , + sparc_cpu_type, + sparc_fpu_type , + romvec->pv_romvers, + prom_rev, + romvec->pv_printrev >> 16, + romvec->pv_printrev & 0xffff, + &cputypval[0], + ncpus_probed, + num_online_cpus() +#ifndef CONFIG_SMP + , cpu_data(0).udelay_val/(500000/HZ), + (cpu_data(0).udelay_val/(5000/HZ)) % 100, + cpu_data(0).clock_tick +#endif + ); + +#ifdef CONFIG_SMP + smp_bogo(m); +#endif + mmu_info(m); +#ifdef CONFIG_SMP + smp_info(m); +#endif + return 0; +} +#endif /* CONFIG_SPARC32 */ + +#ifdef CONFIG_SPARC64 +unsigned int dcache_parity_tl1_occurred; +unsigned int icache_parity_tl1_occurred; + + +static int show_cpuinfo(struct seq_file *m, void *__unused) +{ + seq_printf(m, + "cpu\t\t: %s\n" + "fpu\t\t: %s\n" + "pmu\t\t: %s\n" + "prom\t\t: %s\n" + "type\t\t: %s\n" + "ncpus probed\t: %d\n" + "ncpus active\t: %d\n" + "D$ parity tl1\t: %u\n" + "I$ parity tl1\t: %u\n" +#ifndef CONFIG_SMP + "Cpu0ClkTck\t: %016lx\n" +#endif + , + sparc_cpu_type, + sparc_fpu_type, + sparc_pmu_type, + prom_version, + ((tlb_type == hypervisor) ? + "sun4v" : + "sun4u"), + ncpus_probed, + num_online_cpus(), + dcache_parity_tl1_occurred, + icache_parity_tl1_occurred +#ifndef CONFIG_SMP + , cpu_data(0).clock_tick +#endif + ); +#ifdef CONFIG_SMP + smp_bogo(m); +#endif + mmu_info(m); +#ifdef CONFIG_SMP + smp_info(m); +#endif + return 0; +} +#endif /* CONFIG_SPARC64 */ + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + /* The pointer we are returning is arbitrary, + * it just has to be non-NULL and not IS_ERR + * in the success case. + */ + return *pos == 0 ? &c_start : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} + +static void c_stop(struct seq_file *m, void *v) +{ +} + +const struct seq_operations cpuinfo_op = { + .start =c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; + +#ifdef CONFIG_SPARC32 void __cpuinit cpu_probe(void) { int psr_impl, psr_vers, fpu_vers; diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 487d67a..6f6544c 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -6,11 +6,9 @@ #include <asm/traps.h> /* cpu.c */ -extern const char *sparc_cpu_type; extern const char *sparc_pmu_type; -extern const char *sparc_fpu_type; - extern unsigned int fsr_storage; +extern int ncpus_probed; #ifdef CONFIG_SPARC32 /* cpu.c */ diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index ee8426e..2cb0e1c 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -26,6 +26,7 @@ #include <asm/nmi.h> #include <asm/pcr.h> +#include "kernel.h" #include "kstack.h" /* Sparc64 chips have two performance counters, 32-bits each, with diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 7b8b76c..8f3031f 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -311,75 +311,6 @@ void __init setup_arch(char **cmdline_p) smp_setup_cpu_possible_map(); } -static int ncpus_probed; - -static int show_cpuinfo(struct seq_file *m, void *__unused) -{ - seq_printf(m, - "cpu\t\t: %s\n" - "fpu\t\t: %s\n" - "promlib\t\t: Version %d Revision %d\n" - "prom\t\t: %d.%d\n" - "type\t\t: %s\n" - "ncpus probed\t: %d\n" - "ncpus active\t: %d\n" -#ifndef CONFIG_SMP - "CPU0Bogo\t: %lu.%02lu\n" - "CPU0ClkTck\t: %ld\n" -#endif - , - sparc_cpu_type, - sparc_fpu_type , - romvec->pv_romvers, - prom_rev, - romvec->pv_printrev >> 16, - romvec->pv_printrev & 0xffff, - &cputypval[0], - ncpus_probed, - num_online_cpus() -#ifndef CONFIG_SMP - , cpu_data(0).udelay_val/(500000/HZ), - (cpu_data(0).udelay_val/(5000/HZ)) % 100, - cpu_data(0).clock_tick -#endif - ); - -#ifdef CONFIG_SMP - smp_bogo(m); -#endif - mmu_info(m); -#ifdef CONFIG_SMP - smp_info(m); -#endif - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - /* The pointer we are returning is arbitrary, - * it just has to be non-NULL and not IS_ERR - * in the success case. - */ - return *pos == 0 ? &c_start : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - extern int stop_a_enabled; void sun_do_break(void) diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 29bafe0..f3b6850 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -339,84 +339,6 @@ void __init setup_arch(char **cmdline_p) paging_init(); } -/* BUFFER is PAGE_SIZE bytes long. */ - -extern void smp_info(struct seq_file *); -extern void smp_bogo(struct seq_file *); -extern void mmu_info(struct seq_file *); - -unsigned int dcache_parity_tl1_occurred; -unsigned int icache_parity_tl1_occurred; - -int ncpus_probed; - -static int show_cpuinfo(struct seq_file *m, void *__unused) -{ - seq_printf(m, - "cpu\t\t: %s\n" - "fpu\t\t: %s\n" - "pmu\t\t: %s\n" - "prom\t\t: %s\n" - "type\t\t: %s\n" - "ncpus probed\t: %d\n" - "ncpus active\t: %d\n" - "D$ parity tl1\t: %u\n" - "I$ parity tl1\t: %u\n" -#ifndef CONFIG_SMP - "Cpu0ClkTck\t: %016lx\n" -#endif - , - sparc_cpu_type, - sparc_fpu_type, - sparc_pmu_type, - prom_version, - ((tlb_type == hypervisor) ? - "sun4v" : - "sun4u"), - ncpus_probed, - num_online_cpus(), - dcache_parity_tl1_occurred, - icache_parity_tl1_occurred -#ifndef CONFIG_SMP - , cpu_data(0).clock_tick -#endif - ); -#ifdef CONFIG_SMP - smp_bogo(m); -#endif - mmu_info(m); -#ifdef CONFIG_SMP - smp_info(m); -#endif - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - /* The pointer we are returning is arbitrary, - * it just has to be non-NULL and not IS_ERR - * in the success case. - */ - return *pos == 0 ? &c_start : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - extern int stop_a_enabled; void sun_do_break(void) |