X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fmips%2Fmti-malta%2Fmalta-time.c;h=185e68261f45937eae2b17dcd502420ce0121f69;hb=be37a9900b0470fc424fe3382a414eabf759a8ac;hp=ce02dbdedc62c4d081bf8536563b50d896488529;hpb=88a57667f2990f00b019d46c8426441c9e516d51;p=firefly-linux-kernel-4.4.55.git diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index ce02dbdedc62..185e68261f45 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -87,8 +87,10 @@ static void __init estimate_frequencies(void) /* Initialize counters. */ start = read_c0_count(); - if (gic_present) + if (gic_present) { + gic_start_count(); gicstart = gic_read_count(); + } /* Read counter exactly on falling edge of update flag. */ while (CMOS_READ(RTC_REG_A) & RTC_UIP); @@ -115,6 +117,22 @@ void read_persistent_clock(struct timespec *ts) ts->tv_nsec = 0; } +int get_c0_fdc_int(void) +{ + int mips_cpu_fdc_irq; + + if (cpu_has_veic) + mips_cpu_fdc_irq = -1; + else if (gic_present) + mips_cpu_fdc_irq = gic_get_c0_fdc_int(); + else if (cp0_fdc_irq >= 0) + mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq; + else + mips_cpu_fdc_irq = -1; + + return mips_cpu_fdc_irq; +} + int get_c0_perfcount_int(void) { if (cpu_has_veic) {