From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/mips/kernel/proc.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 arch/mips/kernel/proc.c (limited to 'arch/mips/kernel/proc.c') diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c new file mode 100644 index 00000000..f8b2c592 --- /dev/null +++ b/arch/mips/kernel/proc.c @@ -0,0 +1,112 @@ +/* + * Copyright (C) 1995, 1996, 2001 Ralf Baechle + * Copyright (C) 2001, 2004 MIPS Technologies, Inc. + * Copyright (C) 2004 Maciej W. Rozycki + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +unsigned int vced_count, vcei_count; + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + unsigned long n = (unsigned long) v - 1; + unsigned int version = cpu_data[n].processor_id; + unsigned int fp_vers = cpu_data[n].fpu_id; + char fmt [64]; + int i; + +#ifdef CONFIG_SMP + if (!cpu_online(n)) + return 0; +#endif + + /* + * For the first processor also print the system type + */ + if (n == 0) { + seq_printf(m, "system type\t\t: %s\n", get_system_type()); + if (mips_get_machine_name()) + seq_printf(m, "machine\t\t\t: %s\n", + mips_get_machine_name()); + } + + seq_printf(m, "processor\t\t: %ld\n", n); + sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", + cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); + seq_printf(m, fmt, __cpu_name[n], + (version >> 4) & 0x0f, version & 0x0f, + (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); + seq_printf(m, "BogoMIPS\t\t: %u.%02u\n", + cpu_data[n].udelay_val / (500000/HZ), + (cpu_data[n].udelay_val / (5000/HZ)) % 100); + seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no"); + seq_printf(m, "microsecond timers\t: %s\n", + cpu_has_counter ? "yes" : "no"); + seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize); + seq_printf(m, "extra interrupt vector\t: %s\n", + cpu_has_divec ? "yes" : "no"); + seq_printf(m, "hardware watchpoint\t: %s", + cpu_has_watch ? "yes, " : "no\n"); + if (cpu_has_watch) { + seq_printf(m, "count: %d, address/irw mask: [", + cpu_data[n].watch_reg_count); + for (i = 0; i < cpu_data[n].watch_reg_count; i++) + seq_printf(m, "%s0x%04x", i ? ", " : "" , + cpu_data[n].watch_reg_masks[i]); + seq_printf(m, "]\n"); + } + seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s\n", + cpu_has_mips16 ? " mips16" : "", + cpu_has_mdmx ? " mdmx" : "", + cpu_has_mips3d ? " mips3d" : "", + cpu_has_smartmips ? " smartmips" : "", + cpu_has_dsp ? " dsp" : "", + cpu_has_mipsmt ? " mt" : "" + ); + seq_printf(m, "shadow register sets\t: %d\n", + cpu_data[n].srsets); + seq_printf(m, "kscratch registers\t: %d\n", + hweight8(cpu_data[n].kscratch_mask)); + seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core); + + sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", + cpu_has_vce ? "%u" : "not available"); + seq_printf(m, fmt, 'D', vced_count); + seq_printf(m, fmt, 'I', vcei_count); + seq_printf(m, "\n"); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + unsigned long i = *pos; + + return i < NR_CPUS ? (void *) (i + 1) : 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, +}; -- cgit