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>
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 @@
* 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 @@
}
#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;