dvfs: add virtual temperature control

[firefly-linux-kernel-4.4.55.git] / kernel / irq / internals.h

diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 62efdc44b64309f3665f85117f30d247de61f716..001fa5bab4902dcf403384ded269841c09d3ca6a 100644 (file)
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -15,19 +15,17 @@
 
 #define istate core_internal_state__do_not_mess_with_it
 
-extern int noirqdebug;
+extern bool noirqdebug;
 
 /*
  * Bits used by threaded handlers:
  * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run
- * IRQTF_DIED      - handler thread died
  * IRQTF_WARNED    - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed
  * IRQTF_AFFINITY  - irq thread is requested to adjust affinity
  * IRQTF_FORCED_THREAD  - irq action is force threaded
  */
 enum {
        IRQTF_RUNTHREAD,
-       IRQTF_DIED,
        IRQTF_WARNED,
        IRQTF_AFFINITY,
        IRQTF_FORCED_THREAD,
@@ -71,6 +69,8 @@ extern int irq_startup(struct irq_desc *desc, bool resend);
 extern void irq_shutdown(struct irq_desc *desc);
 extern void irq_enable(struct irq_desc *desc);
 extern void irq_disable(struct irq_desc *desc);
+extern void irq_percpu_enable(struct irq_desc *desc, unsigned int cpu);
+extern void irq_percpu_disable(struct irq_desc *desc, unsigned int cpu);
 extern void mask_irq(struct irq_desc *desc);
 extern void unmask_irq(struct irq_desc *desc);
 
@@ -101,6 +101,9 @@ extern int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask);
 
 extern void irq_set_thread_affinity(struct irq_desc *desc);
 
+extern int irq_do_set_affinity(struct irq_data *data,
+                              const struct cpumask *dest, bool force);
+
 /* Inline functions for support of irq chips on slow busses */
 static inline void chip_bus_lock(struct irq_desc *desc)
 {
@@ -114,14 +117,21 @@ static inline void chip_bus_sync_unlock(struct irq_desc *desc)
                desc->irq_data.chip->irq_bus_sync_unlock(&desc->irq_data);
 }
 
+#define _IRQ_DESC_CHECK                (1 << 0)
+#define _IRQ_DESC_PERCPU       (1 << 1)
+
+#define IRQ_GET_DESC_CHECK_GLOBAL      (_IRQ_DESC_CHECK)
+#define IRQ_GET_DESC_CHECK_PERCPU      (_IRQ_DESC_CHECK | _IRQ_DESC_PERCPU)
+
 struct irq_desc *
-__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus);
+__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
+                   unsigned int check);
 void __irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags, bool bus);
 
 static inline struct irq_desc *
-irq_get_desc_buslock(unsigned int irq, unsigned long *flags)
+irq_get_desc_buslock(unsigned int irq, unsigned long *flags, unsigned int check)
 {
-       return __irq_get_desc_lock(irq, flags, true);
+       return __irq_get_desc_lock(irq, flags, true, check);
 }
 
 static inline void
@@ -131,9 +141,9 @@ irq_put_desc_busunlock(struct irq_desc *desc, unsigned long flags)
 }
 
 static inline struct irq_desc *
-irq_get_desc_lock(unsigned int irq, unsigned long *flags)
+irq_get_desc_lock(unsigned int irq, unsigned long *flags, unsigned int check)
 {
-       return __irq_get_desc_lock(irq, flags, false);
+       return __irq_get_desc_lock(irq, flags, false, check);
 }
 
 static inline void