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authorPaul Mundt <lethal@linux-sh.org>2010-11-01 12:44:25 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-11-09 16:40:16 +0900
commita9b27bcc6acf2491609f51aa592ec67311d4518d (patch)
tree623ffa9d7d65843f172ff296a63e7feb5a123af7
parentf020c92de48246510623162fb22d60d91810cc56 (diff)
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sh: Break out cpuinfo_op procfs bits.
Presently this is all inlined in setup.c, which is not really the place for it. Follow the x86 example and split it out into its own file. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-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 4edcb60..d49c213 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 0000000..e80a936
--- /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 d6b018c..4f26716 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 */