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path: root/drivers/s390/cio
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Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/chsc.c31
-rw-r--r--drivers/s390/cio/chsc_sch.c2
-rw-r--r--drivers/s390/cio/cio.c10
-rw-r--r--drivers/s390/cio/device.c12
-rw-r--r--drivers/s390/cio/device.h5
-rw-r--r--drivers/s390/cio/eadm_sch.c2
-rw-r--r--drivers/s390/cio/qdio_thinint.c2
7 files changed, 28 insertions, 36 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 68e80e2734a..10729bbcece 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -283,7 +283,7 @@ struct chsc_sei_nt2_area {
u8 ccdf[PAGE_SIZE - 24 - 56]; /* content-code dependent field */
} __packed;
-#define CHSC_SEI_NT0 0ULL
+#define CHSC_SEI_NT0 (1ULL << 63)
#define CHSC_SEI_NT2 (1ULL << 61)
struct chsc_sei {
@@ -291,7 +291,8 @@ struct chsc_sei {
u32 reserved1;
u64 ntsm; /* notification type mask */
struct chsc_header response;
- u32 reserved2;
+ u32 :24;
+ u8 nt;
union {
struct chsc_sei_nt0_area nt0_area;
struct chsc_sei_nt2_area nt2_area;
@@ -496,17 +497,17 @@ static int __chsc_process_crw(struct chsc_sei *sei, u64 ntsm)
css_schedule_eval_all();
}
- switch (sei->ntsm) {
- case CHSC_SEI_NT0:
+ switch (sei->nt) {
+ case 0:
chsc_process_sei_nt0(&sei->u.nt0_area);
- return 1;
- case CHSC_SEI_NT2:
+ break;
+ case 2:
chsc_process_sei_nt2(&sei->u.nt2_area);
- return 1;
+ break;
default:
- CIO_CRW_EVENT(2, "chsc: unhandled nt (nt=%08Lx)\n",
- sei->ntsm);
- return 0;
+ CIO_CRW_EVENT(2, "chsc: unhandled nt=%d\n",
+ sei->nt);
+ break;
}
} else {
CIO_CRW_EVENT(2, "chsc: sei failed (rc=%04x)\n",
@@ -537,15 +538,7 @@ static void chsc_process_crw(struct crw *crw0, struct crw *crw1, int overflow)
sei = sei_page;
CIO_TRACE_EVENT(2, "prcss");
-
- /*
- * The ntsm does not allow to select NT0 and NT2 together. We need to
- * first check for NT2, than additionally for NT0...
- */
-#ifdef CONFIG_PCI
- if (!__chsc_process_crw(sei, CHSC_SEI_NT2))
-#endif
- __chsc_process_crw(sei, CHSC_SEI_NT0);
+ __chsc_process_crw(sei, CHSC_SEI_NT0 | CHSC_SEI_NT2);
}
void chsc_chp_online(struct chp_id chpid)
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 8f9a1a38449..facdf809113 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -58,7 +58,7 @@ static void chsc_subchannel_irq(struct subchannel *sch)
CHSC_LOG(4, "irb");
CHSC_LOG_HEX(4, irb, sizeof(*irb));
- kstat_cpu(smp_processor_id()).irqs[IOINT_CSC]++;
+ inc_irq_stat(IRQIO_CSC);
/* Copy irb to provided request and set done. */
if (!request) {
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 8e927b9f285..c8faf6230b0 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -611,7 +611,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id;
irb = (struct irb *)&S390_lowcore.irb;
do {
- kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
+ kstat_incr_irqs_this_cpu(IO_INTERRUPT, NULL);
if (tpi_info->adapter_IO) {
do_adapter_IO(tpi_info->isc);
continue;
@@ -619,7 +619,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
sch = (struct subchannel *)(unsigned long)tpi_info->intparm;
if (!sch) {
/* Clear pending interrupt condition. */
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
tsch(tpi_info->schid, irb);
continue;
}
@@ -633,9 +633,9 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
if (sch->driver && sch->driver->irq)
sch->driver->irq(sch);
else
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
} else
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
spin_unlock(sch->lock);
/*
* Are more interrupts pending?
@@ -678,7 +678,7 @@ static void cio_tsch(struct subchannel *sch)
if (sch->driver && sch->driver->irq)
sch->driver->irq(sch);
else
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
if (!irq_context) {
irq_exit();
_local_bh_enable();
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 6995cff4463..7cd5c6812ac 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -758,7 +758,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch,
struct ccw_device *cdev)
{
cdev->private->cdev = cdev;
- cdev->private->int_class = IOINT_CIO;
+ cdev->private->int_class = IRQIO_CIO;
atomic_set(&cdev->private->onoff, 0);
cdev->dev.parent = &sch->dev;
cdev->dev.release = ccw_device_release;
@@ -1023,7 +1023,7 @@ static void io_subchannel_irq(struct subchannel *sch)
if (cdev)
dev_fsm_event(cdev, DEV_EVENT_INTERRUPT);
else
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
}
void io_subchannel_init_config(struct subchannel *sch)
@@ -1634,7 +1634,7 @@ ccw_device_probe_console(void)
memset(&console_private, 0, sizeof(struct ccw_device_private));
console_cdev.private = &console_private;
console_private.cdev = &console_cdev;
- console_private.int_class = IOINT_CIO;
+ console_private.int_class = IRQIO_CIO;
ret = ccw_device_console_enable(&console_cdev, sch);
if (ret) {
cio_release_console();
@@ -1715,13 +1715,13 @@ ccw_device_probe (struct device *dev)
if (cdrv->int_class != 0)
cdev->private->int_class = cdrv->int_class;
else
- cdev->private->int_class = IOINT_CIO;
+ cdev->private->int_class = IRQIO_CIO;
ret = cdrv->probe ? cdrv->probe(cdev) : -ENODEV;
if (ret) {
cdev->drv = NULL;
- cdev->private->int_class = IOINT_CIO;
+ cdev->private->int_class = IRQIO_CIO;
return ret;
}
@@ -1755,7 +1755,7 @@ ccw_device_remove (struct device *dev)
}
ccw_device_set_timeout(cdev, 0);
cdev->drv = NULL;
- cdev->private->int_class = IOINT_CIO;
+ cdev->private->int_class = IRQIO_CIO;
return 0;
}
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 2e575cff984..7d4ecb65db0 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -61,11 +61,10 @@ dev_fsm_event(struct ccw_device *cdev, enum dev_event dev_event)
if (dev_event == DEV_EVENT_INTERRUPT) {
if (state == DEV_STATE_ONLINE)
- kstat_cpu(smp_processor_id()).
- irqs[cdev->private->int_class]++;
+ inc_irq_stat(cdev->private->int_class);
else if (state != DEV_STATE_CMFCHANGE &&
state != DEV_STATE_CMFUPDATE)
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ inc_irq_stat(IRQIO_CIO);
}
dev_jumptable[state][dev_event](cdev, dev_event);
}
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index 6c967340046..d9eddcba7e8 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -139,7 +139,7 @@ static void eadm_subchannel_irq(struct subchannel *sch)
EADM_LOG(6, "irq");
EADM_LOG_HEX(6, irb, sizeof(*irb));
- kstat_cpu(smp_processor_id()).irqs[IOINT_ADM]++;
+ inc_irq_stat(IRQIO_ADM);
if ((scsw->stctl & (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND))
&& scsw->eswf == 1 && irb->esw.eadm.erw.r)
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index bdb394b066f..bde5255200d 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -182,7 +182,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data)
struct qdio_q *q;
last_ai_time = S390_lowcore.int_clock;
- kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++;
+ inc_irq_stat(IRQIO_QAI);
/* protect tiq_list entries, only changed in activate or shutdown */
rcu_read_lock();