diff options
| -rw-r--r-- | arch/mips64/kernel/proc.c | 57 |
1 files changed, 37 insertions, 20 deletions
diff --git a/arch/mips64/kernel/proc.c b/arch/mips64/kernel/proc.c index 78a9cbdcc..766540e2c 100644 --- a/arch/mips64/kernel/proc.c +++ b/arch/mips64/kernel/proc.c @@ -26,50 +26,67 @@ unsigned int vced_count, vcei_count; * Currently /proc/cpuinfo is being abused to print data about the * number of date/instruction cacheflushes. */ -int get_cpuinfo(char *buffer) +int get_cpuinfo(char *buffer, char **start, off_t offset, int count) { char fmt [64]; - size_t len; + struct cpuinfo_mips *c = cpu_data; + size_t len = 0; + int n; - len = sprintf(buffer, "cpu\t\t\t: MIPS\n"); -#if 0 - len += sprintf(buffer + len, "cpu model\t\t: %s V%d.%d\n", + for (n = 0; n < smp_num_cpus; n++, c++) { + len += sprintf(buffer + len, "processor\t\t: %d\n", n); + len += sprintf(buffer + len, "vendor_id\t\t: MIPS\n"); + len += sprintf(buffer + len, "model name\t\t: R10000\n"); +/* len += sprintf(buffer + len, "cpu model\t\t: %s V%d.%d\n", cpu_name[mips_cputype <= CPU_LAST ? mips_cputype : CPU_UNKNOWN], (version >> 4) & 0x0f, version & 0x0f); - len += sprintf(buffer + len, "system type\t\t: %s %s\n", + len += sprintf(buffer + len, "system type\t\t: %s %s\n", mach_group_names[mips_machgroup], mach_group_to_name[mips_machgroup][mips_machtype]); -#endif - len += sprintf(buffer + len, "BogoMIPS\t\t: %lu.%02lu\n", +*/ + len += sprintf(buffer + len, "BogoMIPS\t\t: %lu.%02lu\n", (loops_per_sec + 2500) / 500000, ((loops_per_sec + 2500) / 5000) % 100); - len += sprintf(buffer + len, "Number of cpus\t\t: %d\n", smp_num_cpus); +/* len += sprintf(buffer + len, "Number of cpus\t\t: %d\n", smp_num_cpus);*/ #if defined (__MIPSEB__) - len += sprintf(buffer + len, "byteorder\t\t: big endian\n"); + len += sprintf(buffer + len, "byteorder\t\t: big endian\n"); #endif #if defined (__MIPSEL__) - len += sprintf(buffer + len, "byteorder\t\t: little endian\n"); + len += sprintf(buffer + len, "byteorder\t\t: little endian\n"); #endif - len += sprintf(buffer + len, "unaligned accesses\t: %lu\n", + len += sprintf(buffer + len, "unaligned accesses\t: %lu\n", unaligned_instructions); - len += sprintf(buffer + len, "wait instruction\t: %s\n", + len += sprintf(buffer + len, "wait instruction\t: %s\n", wait_available ? "yes" : "no"); - len += sprintf(buffer + len, "microsecond timers\t: %s\n", + len += sprintf(buffer + len, "microsecond timers\t: %s\n", cyclecounter_available ? "yes" : "no"); - len += sprintf(buffer + len, "extra interrupt vector\t: %s\n", + len += sprintf(buffer + len, "extra interrupt vector\t: %s\n", dedicated_iv_available ? "yes" : "no"); - len += sprintf(buffer + len, "hardware watchpoint\t: %s\n", + len += sprintf(buffer + len, "hardware watchpoint\t: %s\n", watch_available ? "yes" : "no"); - sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", + sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", vce_available ? "%d" : "not available"); - len += sprintf(buffer + len, fmt, 'D', vced_count); - len += sprintf(buffer + len, fmt, 'I', vcei_count); + len += sprintf(buffer + len, fmt, 'D', vced_count); + len += sprintf(buffer + len, fmt, 'I', vcei_count); + len += sprintf(buffer + len, "\n"); + + if (len < offset) + offset -= len, len = 0; + else if (len >= offset + count) + goto leave_loop; + } + +leave_loop: + *start = buffer + offset; + len -= offset; + if (len < 0) + len = 0; + return len > count ? count : len; - return len; } void init_irq_proc(void) |