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: ");
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);
}
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;
}
/*
* show_cpuinfo - Get information on one CPU for use by procfs.
*/
static int show_cpuinfo(struct seq_file *m, void *v)
{
static const char *hwcap_str[] = {
"esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
"edat", "etf3eh", "highgprs", "te", "vx"
};
unsigned long n = (unsigned long) v - 1;
int i;
if (!n) {
s390_adjust_jiffies();
seq_printf(m, "vendor_id : IBM/S390\n"
"# processors : %i\n"
"bogomips per cpu: %lu.%02lu\n",
num_online_cpus(), loops_per_jiffy/(500000/HZ),
(loops_per_jiffy/(5000/HZ))%100);
seq_puts(m, "features\t: ");
for (i = 0; i < ARRAY_SIZE(hwcap_str); i++)
if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
seq_printf(m, "%s ", hwcap_str[i]);
seq_puts(m, "\n");
show_cacheinfo(m);
}
get_online_cpus();
if (cpu_online(n)) {
struct cpuid *id = &per_cpu(cpu_id, n);
seq_printf(m, "processor %li: "
"version = %02X, "
"identification = %06X, "
"machine = %04X\n",
n, id->version, id->ident, id->machine);
}
put_online_cpus();
return 0;
}
/*
* Get CPU information for use by the procfs.
*/
static int show_cpuinfo(struct seq_file *m, void *v)
{
unsigned int cpu = smp_processor_id();
if (!cpu && cpu_online(cpu))
seq_printf(m, "machine\t\t: %s\n", get_system_type());
seq_printf(m, "processor\t: %d\n", cpu);
seq_printf(m, "cpu family\t: %s\n", system_utsname.machine);
seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype());
show_cpuflags(m);
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 (test_bit(SH_CACHE_COMBINED, &(boot_cpu_data.icache.flags))) {
seq_printf(m, "unified\n");
show_cacheinfo(m, "cache", boot_cpu_data.icache);
} else {
seq_printf(m, "split (harvard)\n");
show_cacheinfo(m, "icache", boot_cpu_data.icache);
show_cacheinfo(m, "dcache", boot_cpu_data.dcache);
}
seq_printf(m, "bogomips\t: %lu.%02lu\n",
boot_cpu_data.loops_per_jiffy/(500000/HZ),
(boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100);
#define PRINT_CLOCK(name, value) \
seq_printf(m, name " clock\t: %d.%02dMHz\n", \
((value) / 1000000), ((value) % 1000000)/10000)
PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock);
PRINT_CLOCK("bus", boot_cpu_data.bus_clock);
#ifdef CONFIG_CPU_SUBTYPE_ST40STB1
PRINT_CLOCK("memory", boot_cpu_data.memory_clock);
#endif
PRINT_CLOCK("module", boot_cpu_data.module_clock);
return 0;
}
/*
* 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());
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));
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, "bogomips\t: %lu.%02lu\n",
c->loops_per_jiffy/(500000/HZ),
(c->loops_per_jiffy/(5000/HZ)) % 100);
return 0;
}
