diff options
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r-- | arch/s390/kernel/irq.c | 10 | ||||
-rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 6 | ||||
-rw-r--r-- | arch/s390/kernel/perf_cpum_sf.c | 6 | ||||
-rw-r--r-- | arch/s390/kernel/runtime_instr.c | 3 | ||||
-rw-r--r-- | arch/s390/kernel/sclp.S | 5 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 4 | ||||
-rw-r--r-- | arch/s390/kernel/time.c | 6 |
7 files changed, 23 insertions, 17 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index bb27a262c44..083617d739d 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -205,7 +205,7 @@ static inline int ext_hash(u16 code) return (code + (code >> 9)) & (ARRAY_SIZE(ext_int_hash) - 1); } -int register_external_interrupt(u16 code, ext_int_handler_t handler) +int register_external_irq(u16 code, ext_int_handler_t handler) { struct ext_int_info *p; unsigned long flags; @@ -223,9 +223,9 @@ int register_external_interrupt(u16 code, ext_int_handler_t handler) spin_unlock_irqrestore(&ext_int_hash_lock, flags); return 0; } -EXPORT_SYMBOL(register_external_interrupt); +EXPORT_SYMBOL(register_external_irq); -int unregister_external_interrupt(u16 code, ext_int_handler_t handler) +int unregister_external_irq(u16 code, ext_int_handler_t handler) { struct ext_int_info *p; unsigned long flags; @@ -241,7 +241,7 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler) spin_unlock_irqrestore(&ext_int_hash_lock, flags); return 0; } -EXPORT_SYMBOL(unregister_external_interrupt); +EXPORT_SYMBOL(unregister_external_irq); static irqreturn_t do_ext_interrupt(int irq, void *dummy) { @@ -251,7 +251,7 @@ static irqreturn_t do_ext_interrupt(int irq, void *dummy) int index; ext_code = *(struct ext_code *) ®s->int_code; - if (ext_code.code != 0x1004) + if (ext_code.code != EXT_IRQ_CLK_COMP) __get_cpu_var(s390_idle).nohz_delay = 1; index = ext_hash(ext_code.code); diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index f51214c0485..ea75d011a6f 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -673,7 +673,8 @@ static int __init cpumf_pmu_init(void) ctl_clear_bit(0, 48); /* register handler for measurement-alert interruptions */ - rc = register_external_interrupt(0x1407, cpumf_measurement_alert); + rc = register_external_irq(EXT_IRQ_MEASURE_ALERT, + cpumf_measurement_alert); if (rc) { pr_err("Registering for CPU-measurement alerts " "failed with rc=%i\n", rc); @@ -684,7 +685,8 @@ static int __init cpumf_pmu_init(void) rc = perf_pmu_register(&cpumf_pmu, "cpum_cf", PERF_TYPE_RAW); if (rc) { pr_err("Registering the cpum_cf PMU failed with rc=%i\n", rc); - unregister_external_interrupt(0x1407, cpumf_measurement_alert); + unregister_external_irq(EXT_IRQ_MEASURE_ALERT, + cpumf_measurement_alert); goto out; } perf_cpu_notifier(cpumf_pmu_notifier); diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 6c0d29827cb..ea0c7b2ef03 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -1621,7 +1621,8 @@ static int __init init_cpum_sampling_pmu(void) pr_err("Registering for s390dbf failed\n"); debug_register_view(sfdbg, &debug_sprintf_view); - err = register_external_interrupt(0x1407, cpumf_measurement_alert); + err = register_external_irq(EXT_IRQ_MEASURE_ALERT, + cpumf_measurement_alert); if (err) { pr_cpumsf_err(RS_INIT_FAILURE_ALRT); goto out; @@ -1630,7 +1631,8 @@ static int __init init_cpum_sampling_pmu(void) err = perf_pmu_register(&cpumf_sampling, "cpum_sf", PERF_TYPE_RAW); if (err) { pr_cpumsf_err(RS_INIT_FAILURE_PERF); - unregister_external_interrupt(0x1407, cpumf_measurement_alert); + unregister_external_irq(EXT_IRQ_MEASURE_ALERT, + cpumf_measurement_alert); goto out; } perf_cpu_notifier(cpumf_pmu_notifier); diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c index d817cce7e72..26b4ae96fdd 100644 --- a/arch/s390/kernel/runtime_instr.c +++ b/arch/s390/kernel/runtime_instr.c @@ -138,7 +138,8 @@ static int __init runtime_instr_init(void) return 0; irq_subclass_register(IRQ_SUBCLASS_MEASUREMENT_ALERT); - rc = register_external_interrupt(0x1407, runtime_instr_int_handler); + rc = register_external_irq(EXT_IRQ_MEASURE_ALERT, + runtime_instr_int_handler); if (rc) irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); else diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S index 29bd7bec417..a41f2c99dcc 100644 --- a/arch/s390/kernel/sclp.S +++ b/arch/s390/kernel/sclp.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> +#include <asm/irq.h> LC_EXT_NEW_PSW = 0x58 # addr of ext int handler LC_EXT_NEW_PSW_64 = 0x1b0 # addr of ext int handler 64 bit @@ -73,9 +74,9 @@ _sclp_wait_int: lpsw .LwaitpswS1-.LbaseS1(%r13) # wait until interrupt .LwaitS1: lh %r7,LC_EXT_INT_CODE - chi %r7,0x1004 # timeout? + chi %r7,EXT_IRQ_CLK_COMP # timeout? je .LtimeoutS1 - chi %r7,0x2401 # service int? + chi %r7,EXT_IRQ_SERVICE_SIG # service int? jne .LloopS1 sr %r2,%r2 l %r3,LC_EXT_INT_PARAM diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 8827883310d..366d14460c2 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -785,10 +785,10 @@ void __init smp_fill_possible_mask(void) void __init smp_prepare_cpus(unsigned int max_cpus) { /* request the 0x1201 emergency signal external interrupt */ - if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0) + if (register_external_irq(EXT_IRQ_EMERGENCY_SIG, do_ext_call_interrupt)) panic("Couldn't request external interrupt 0x1201"); /* request the 0x1202 external call external interrupt */ - if (register_external_interrupt(0x1202, do_ext_call_interrupt) != 0) + if (register_external_irq(EXT_IRQ_EXTERNAL_CALL, do_ext_call_interrupt)) panic("Couldn't request external interrupt 0x1202"); smp_detect_cpus(); } diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index dd95f163162..386d37a228b 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -262,11 +262,11 @@ void __init time_init(void) stp_reset(); /* request the clock comparator external interrupt */ - if (register_external_interrupt(0x1004, clock_comparator_interrupt)) - panic("Couldn't request external interrupt 0x1004"); + if (register_external_irq(EXT_IRQ_CLK_COMP, clock_comparator_interrupt)) + panic("Couldn't request external interrupt 0x1004"); /* request the timing alert external interrupt */ - if (register_external_interrupt(0x1406, timing_alert_interrupt)) + if (register_external_irq(EXT_IRQ_TIMING_ALERT, timing_alert_interrupt)) panic("Couldn't request external interrupt 0x1406"); if (clocksource_register(&clocksource_tod) != 0) |