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-rw-r--r--arch/sh/kernel/cpu/Makefile2
-rw-r--r--arch/sh/kernel/cpu/proc.c148
-rw-r--r--arch/sh/kernel/setup.c144
3 files changed, 149 insertions, 145 deletions
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 4edcb60a135..d49c2135fd4 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -20,4 +20,4 @@ obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
obj-$(CONFIG_SH_FPU) += fpu.o
obj-$(CONFIG_SH_FPU_EMU) += fpu.o
-obj-y += irq/ init.o clock.o hwblk.o
+obj-y += irq/ init.o clock.o hwblk.o proc.o
diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c
new file mode 100644
index 00000000000..e80a936f409
--- /dev/null
+++ b/arch/sh/kernel/cpu/proc.c
@@ -0,0 +1,148 @@
+#include <linux/seq_file.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/machvec.h>
+#include <asm/processor.h>
+
+static const char *cpu_name[] = {
+ [CPU_SH7201] = "SH7201",
+ [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
+ [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
+ [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
+ [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
+ [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
+ [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
+ [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
+ [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
+ [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
+ [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
+ [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
+ [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
+ [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
+ [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
+ [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
+ [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
+ [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
+ [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
+ [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
+ [CPU_SH_NONE] = "Unknown"
+};
+
+const char *get_cpu_subtype(struct sh_cpuinfo *c)
+{
+ return cpu_name[c->type];
+}
+EXPORT_SYMBOL(get_cpu_subtype);
+
+#ifdef CONFIG_PROC_FS
+/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
+static const char *cpu_flags[] = {
+ "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
+ "ptea", "llsc", "l2", "op32", "pteaex", NULL
+};
+
+static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
+{
+ unsigned long i;
+
+ seq_printf(m, "cpu flags\t:");
+
+ if (!c->flags) {
+ seq_printf(m, " %s\n", cpu_flags[0]);
+ return;
+ }
+
+ for (i = 0; cpu_flags[i]; i++)
+ if ((c->flags & (1 << i)))
+ seq_printf(m, " %s", cpu_flags[i+1]);
+
+ seq_printf(m, "\n");
+}
+
+static void show_cacheinfo(struct seq_file *m, const char *type,
+ struct cache_info info)
+{
+ unsigned int cache_size;
+
+ cache_size = info.ways * info.sets * info.linesz;
+
+ seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
+ type, cache_size >> 10, info.ways);
+}
+
+/*
+ * Get CPU information for use by the procfs.
+ */
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+ struct sh_cpuinfo *c = v;
+ unsigned int cpu = c - cpu_data;
+
+ if (!cpu_online(cpu))
+ return 0;
+
+ if (cpu == 0)
+ seq_printf(m, "machine\t\t: %s\n", get_system_type());
+ else
+ seq_printf(m, "\n");
+
+ seq_printf(m, "processor\t: %d\n", cpu);
+ seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
+ seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
+ if (c->cut_major == -1)
+ seq_printf(m, "cut\t\t: unknown\n");
+ else if (c->cut_minor == -1)
+ seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
+ else
+ seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
+
+ show_cpuflags(m, c);
+
+ seq_printf(m, "cache type\t: ");
+
+ /*
+ * Check for what type of cache we have, we support both the
+ * unified cache on the SH-2 and SH-3, as well as the harvard
+ * style cache on the SH-4.
+ */
+ if (c->icache.flags & SH_CACHE_COMBINED) {
+ seq_printf(m, "unified\n");
+ show_cacheinfo(m, "cache", c->icache);
+ } else {
+ seq_printf(m, "split (harvard)\n");
+ show_cacheinfo(m, "icache", c->icache);
+ show_cacheinfo(m, "dcache", c->dcache);
+ }
+
+ /* Optional secondary cache */
+ if (c->flags & CPU_HAS_L2_CACHE)
+ show_cacheinfo(m, "scache", c->scache);
+
+ seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
+
+ seq_printf(m, "bogomips\t: %lu.%02lu\n",
+ c->loops_per_jiffy/(500000/HZ),
+ (c->loops_per_jiffy/(5000/HZ)) % 100);
+
+ return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+ return *pos < NR_CPUS ? cpu_data + *pos : 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,
+};
+#endif /* CONFIG_PROC_FS */
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index d6b018c7ebd..4f267160c51 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -12,7 +12,6 @@
#include <linux/initrd.h>
#include <linux/bootmem.h>
#include <linux/console.h>
-#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/utsname.h>
#include <linux/nodemask.h>
@@ -319,146 +318,3 @@ int test_mode_pin(int pin)
{
return sh_mv.mv_mode_pins() & pin;
}
-
-static const char *cpu_name[] = {
- [CPU_SH7201] = "SH7201",
- [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
- [CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
- [CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
- [CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
- [CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
- [CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
- [CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
- [CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
- [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
- [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
- [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
- [CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
- [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
- [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
- [CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
- [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
- [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
- [CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
- [CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
- [CPU_SH_NONE] = "Unknown"
-};
-
-const char *get_cpu_subtype(struct sh_cpuinfo *c)
-{
- return cpu_name[c->type];
-}
-EXPORT_SYMBOL(get_cpu_subtype);
-
-#ifdef CONFIG_PROC_FS
-/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
-static const char *cpu_flags[] = {
- "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
- "ptea", "llsc", "l2", "op32", "pteaex", NULL
-};
-
-static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
-{
- unsigned long i;
-
- seq_printf(m, "cpu flags\t:");
-
- if (!c->flags) {
- seq_printf(m, " %s\n", cpu_flags[0]);
- return;
- }
-
- for (i = 0; cpu_flags[i]; i++)
- if ((c->flags & (1 << i)))
- seq_printf(m, " %s", cpu_flags[i+1]);
-
- seq_printf(m, "\n");
-}
-
-static void show_cacheinfo(struct seq_file *m, const char *type,
- struct cache_info info)
-{
- unsigned int cache_size;
-
- cache_size = info.ways * info.sets * info.linesz;
-
- seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
- type, cache_size >> 10, info.ways);
-}
-
-/*
- * Get CPU information for use by the procfs.
- */
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- struct sh_cpuinfo *c = v;
- unsigned int cpu = c - cpu_data;
-
- if (!cpu_online(cpu))
- return 0;
-
- if (cpu == 0)
- seq_printf(m, "machine\t\t: %s\n", get_system_type());
- else
- seq_printf(m, "\n");
-
- seq_printf(m, "processor\t: %d\n", cpu);
- seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
- seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
- if (c->cut_major == -1)
- seq_printf(m, "cut\t\t: unknown\n");
- else if (c->cut_minor == -1)
- seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
- else
- seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
-
- show_cpuflags(m, c);
-
- seq_printf(m, "cache type\t: ");
-
- /*
- * Check for what type of cache we have, we support both the
- * unified cache on the SH-2 and SH-3, as well as the harvard
- * style cache on the SH-4.
- */
- if (c->icache.flags & SH_CACHE_COMBINED) {
- seq_printf(m, "unified\n");
- show_cacheinfo(m, "cache", c->icache);
- } else {
- seq_printf(m, "split (harvard)\n");
- show_cacheinfo(m, "icache", c->icache);
- show_cacheinfo(m, "dcache", c->dcache);
- }
-
- /* Optional secondary cache */
- if (c->flags & CPU_HAS_L2_CACHE)
- show_cacheinfo(m, "scache", c->scache);
-
- seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
-
- seq_printf(m, "bogomips\t: %lu.%02lu\n",
- c->loops_per_jiffy/(500000/HZ),
- (c->loops_per_jiffy/(5000/HZ)) % 100);
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- return *pos < NR_CPUS ? cpu_data + *pos : 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,
-};
-#endif /* CONFIG_PROC_FS */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 14:21:00 +0000