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authorSam Ravnborg <sam@ravnborg.org>2011-04-21 15:45:45 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-21 15:45:45 -0700
commitcb1b8209815594613650772eeb889c170107dad4 (patch)
tree9a3530e404083464992c7969cec7fcab6c972e48 /arch/sparc/kernel
parent5eb1f4fc167f5adc5f15e722e25eff6713fb3406 (diff)
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sparc: consolidate show_cpuinfo in cpu.c
We have all the cpu related info in cpu.c - so move the remaining functions to support /proc/cpuinfo to this file. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/cpu.c127
-rw-r--r--arch/sparc/kernel/kernel.h4
-rw-r--r--arch/sparc/kernel/perf_event.c1
-rw-r--r--arch/sparc/kernel/setup_32.c69
-rw-r--r--arch/sparc/kernel/setup_64.c78
5 files changed, 126 insertions, 153 deletions
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 7925c54f4133..c3483c71aa04 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 487d67a4e7f6..6f6544cfa0ef 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 ee8426ede7c7..2cb0e1c001e2 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 7b8b76c9557f..8f3031f6ecf7 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 29bafe051bb1..f3b6850cc8db 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)