diff options
Diffstat (limited to 'arch/loongarch/kernel/proc.c')
| -rw-r--r-- | arch/loongarch/kernel/proc.c | 77 |
1 files changed, 49 insertions, 28 deletions
diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c index cea30768ae92..d4ce5b585453 100644 --- a/arch/loongarch/kernel/proc.c +++ b/arch/loongarch/kernel/proc.c @@ -17,13 +17,17 @@ static int show_cpuinfo(struct seq_file *m, void *v) { unsigned long n = (unsigned long) v - 1; unsigned int isa = cpu_data[n].isa_level; + unsigned int prid = cpu_data[n].processor_id; unsigned int version = cpu_data[n].processor_id & 0xff; unsigned int fp_version = cpu_data[n].fpu_vers; + u64 freq = cpu_clock_freq, bogomips = lpj_fine * cpu_clock_freq; #ifdef CONFIG_SMP if (!cpu_online(n)) return 0; #endif + do_div(freq, 10000); + do_div(bogomips, const_clock_freq * (5000/HZ)); /* * For the first processor also print the system type @@ -37,43 +41,60 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "global_id\t\t: %d\n", cpu_data[n].global_id); seq_printf(m, "CPU Family\t\t: %s\n", __cpu_family[n]); seq_printf(m, "Model Name\t\t: %s\n", __cpu_full_name[n]); + seq_printf(m, "PRID\t\t\t: %s (%08x)\n", id_to_core_name(prid), prid); seq_printf(m, "CPU Revision\t\t: 0x%02x\n", version); seq_printf(m, "FPU Revision\t\t: 0x%02x\n", fp_version); - seq_printf(m, "CPU MHz\t\t\t: %llu.%02llu\n", - cpu_clock_freq / 1000000, (cpu_clock_freq / 10000) % 100); - seq_printf(m, "BogoMIPS\t\t: %llu.%02llu\n", - (lpj_fine * cpu_clock_freq / const_clock_freq) / (500000/HZ), - ((lpj_fine * cpu_clock_freq / const_clock_freq) / (5000/HZ)) % 100); + seq_printf(m, "CPU MHz\t\t\t: %u.%02u\n", (u32)freq / 100, (u32)freq % 100); + seq_printf(m, "BogoMIPS\t\t: %u.%02u\n", (u32)bogomips / 100, (u32)bogomips % 100); seq_printf(m, "TLB Entries\t\t: %d\n", cpu_data[n].tlbsize); seq_printf(m, "Address Sizes\t\t: %d bits physical, %d bits virtual\n", cpu_pabits + 1, cpu_vabits + 1); - seq_printf(m, "ISA\t\t\t:"); + seq_puts(m, "ISA\t\t\t:"); if (isa & LOONGARCH_CPU_ISA_LA32R) - seq_printf(m, " loongarch32r"); + seq_puts(m, " loongarch32r"); if (isa & LOONGARCH_CPU_ISA_LA32S) - seq_printf(m, " loongarch32s"); + seq_puts(m, " loongarch32s"); if (isa & LOONGARCH_CPU_ISA_LA64) - seq_printf(m, " loongarch64"); - seq_printf(m, "\n"); + seq_puts(m, " loongarch64"); + seq_puts(m, "\n"); - seq_printf(m, "Features\t\t:"); - if (cpu_has_cpucfg) seq_printf(m, " cpucfg"); - if (cpu_has_lam) seq_printf(m, " lam"); - if (cpu_has_ual) seq_printf(m, " ual"); - if (cpu_has_fpu) seq_printf(m, " fpu"); - if (cpu_has_lsx) seq_printf(m, " lsx"); - if (cpu_has_lasx) seq_printf(m, " lasx"); - if (cpu_has_crc32) seq_printf(m, " crc32"); - if (cpu_has_complex) seq_printf(m, " complex"); - if (cpu_has_crypto) seq_printf(m, " crypto"); - if (cpu_has_ptw) seq_printf(m, " ptw"); - if (cpu_has_lspw) seq_printf(m, " lspw"); - if (cpu_has_lvz) seq_printf(m, " lvz"); - if (cpu_has_lbt_x86) seq_printf(m, " lbt_x86"); - if (cpu_has_lbt_arm) seq_printf(m, " lbt_arm"); - if (cpu_has_lbt_mips) seq_printf(m, " lbt_mips"); - seq_printf(m, "\n"); + seq_puts(m, "Features\t\t:"); + if (cpu_has_cpucfg) + seq_puts(m, " cpucfg"); + if (cpu_has_lam) + seq_puts(m, " lam"); + if (cpu_has_lam_bh) + seq_puts(m, " lam_bh"); + if (cpu_has_scq) + seq_puts(m, " scq"); + if (cpu_has_ual) + seq_puts(m, " ual"); + if (cpu_has_fpu) + seq_puts(m, " fpu"); + if (cpu_has_lsx) + seq_puts(m, " lsx"); + if (cpu_has_lasx) + seq_puts(m, " lasx"); + if (cpu_has_crc32) + seq_puts(m, " crc32"); + if (cpu_has_complex) + seq_puts(m, " complex"); + if (cpu_has_crypto) + seq_puts(m, " crypto"); + if (cpu_has_ptw) + seq_puts(m, " ptw"); + if (cpu_has_lspw) + seq_puts(m, " lspw"); + if (cpu_has_lvz) + seq_puts(m, " lvz"); + if (cpu_has_lbt_x86) + seq_puts(m, " lbt_x86"); + if (cpu_has_lbt_arm) + seq_puts(m, " lbt_arm"); + if (cpu_has_lbt_mips) + seq_puts(m, " lbt_mips"); + seq_puts(m, "\n"); seq_printf(m, "Hardware Watchpoint\t: %s", str_yes_no(cpu_has_watch)); if (cpu_has_watch) { @@ -81,7 +102,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpu_data[n].watch_ireg_count, cpu_data[n].watch_dreg_count); } - seq_printf(m, "\n\n"); + seq_puts(m, "\n\n"); return 0; } |