diff options
| author | David Daney <ddaney@avtrex.com> | 2008-09-23 00:07:16 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:56 +0100 |
| commit | 654f57bfb467996fb730eae96dc30ea4de989fdc (patch) | |
| tree | 20843169f98a37ffe4908486de587a5817653140 /arch/mips/kernel/proc.c | |
| parent | 6aa3524c182c01b8b8b7c21c4da20c742a9b4d86 (diff) | |
MIPS: Probe watch registers and report configuration.
Probe for watch register characteristics, and report them in /proc/cpuinfo.
Signed-off-by: David Daney <ddaney@avtrex.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/proc.c')
| -rw-r--r-- | arch/mips/kernel/proc.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 36f06539824..75bb1300dd7 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -23,6 +23,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) 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_isset(n, cpu_online_map)) @@ -50,8 +51,16 @@ static int show_cpuinfo(struct seq_file *m, void *v) 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\n", - cpu_has_watch ? "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" : "", |