[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/kernel/irq/internals.h b/ap/os/linux/linux-3.4.x/kernel/irq/internals.h
new file mode 100644
index 0000000..5a41440
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/kernel/irq/internals.h
@@ -0,0 +1,186 @@
+/*
+ * IRQ subsystem internal functions and variables:
+ *
+ * Do not ever include this file from anything else than
+ * kernel/irq/. Do not even think about using any information outside
+ * of this file for your non core code.
+ */
+#include <linux/irqdesc.h>
+
+#ifdef CONFIG_SPARSE_IRQ
+# define IRQ_BITMAP_BITS (NR_IRQS + 8196)
+#else
+# define IRQ_BITMAP_BITS NR_IRQS
+#endif
+
+#define istate core_internal_state__do_not_mess_with_it
+
+extern bool noirqdebug;
+
+/*
+ * Bits used by threaded handlers:
+ * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run
+ * 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_WARNED,
+ IRQTF_AFFINITY,
+ IRQTF_FORCED_THREAD,
+};
+
+/*
+ * Bit masks for desc->state
+ *
+ * IRQS_AUTODETECT - autodetection in progress
+ * IRQS_SPURIOUS_DISABLED - was disabled due to spurious interrupt
+ * detection
+ * IRQS_POLL_INPROGRESS - polling in progress
+ * IRQS_ONESHOT - irq is not unmasked in primary handler
+ * IRQS_REPLAY - irq is replayed
+ * IRQS_WAITING - irq is waiting
+ * IRQS_PENDING - irq is pending and replayed later
+ * IRQS_SUSPENDED - irq is suspended
+ */
+enum {
+ IRQS_AUTODETECT = 0x00000001,
+ IRQS_SPURIOUS_DISABLED = 0x00000002,
+ IRQS_POLL_INPROGRESS = 0x00000008,
+ IRQS_ONESHOT = 0x00000020,
+ IRQS_REPLAY = 0x00000040,
+ IRQS_WAITING = 0x00000080,
+ IRQS_PENDING = 0x00000200,
+ IRQS_SUSPENDED = 0x00000800,
+};
+
+#include "debug.h"
+#include "settings.h"
+
+#define irq_data_to_desc(data) container_of(data, struct irq_desc, irq_data)
+
+extern int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
+ unsigned long flags);
+extern void __disable_irq(struct irq_desc *desc, unsigned int irq, bool susp);
+extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
+
+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);
+
+#ifdef CONFIG_SPARSE_IRQ
+extern void irq_lock_sparse(void);
+extern void irq_unlock_sparse(void);
+#else
+static inline void irq_lock_sparse(void) { }
+static inline void irq_unlock_sparse(void) { }
+#endif
+
+extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
+
+irqreturn_t handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *action);
+irqreturn_t handle_irq_event(struct irq_desc *desc);
+
+/* Resending of interrupts :*/
+void check_irq_resend(struct irq_desc *desc, unsigned int irq);
+bool irq_wait_for_poll(struct irq_desc *desc);
+
+#ifdef CONFIG_PROC_FS
+extern void register_irq_proc(unsigned int irq, struct irq_desc *desc);
+extern void unregister_irq_proc(unsigned int irq, struct irq_desc *desc);
+extern void register_handler_proc(unsigned int irq, struct irqaction *action);
+extern void unregister_handler_proc(unsigned int irq, struct irqaction *action);
+#else
+static inline void register_irq_proc(unsigned int irq, struct irq_desc *desc) { }
+static inline void unregister_irq_proc(unsigned int irq, struct irq_desc *desc) { }
+static inline void register_handler_proc(unsigned int irq,
+ struct irqaction *action) { }
+static inline void unregister_handler_proc(unsigned int irq,
+ struct irqaction *action) { }
+#endif
+
+extern int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask);
+
+extern void irq_set_thread_affinity(struct irq_desc *desc);
+
+/* Inline functions for support of irq chips on slow busses */
+static inline void chip_bus_lock(struct irq_desc *desc)
+{
+ if (unlikely(desc->irq_data.chip->irq_bus_lock))
+ desc->irq_data.chip->irq_bus_lock(&desc->irq_data);
+}
+
+static inline void chip_bus_sync_unlock(struct irq_desc *desc)
+{
+ if (unlikely(desc->irq_data.chip->irq_bus_sync_unlock))
+ 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,
+ 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, unsigned int check)
+{
+ return __irq_get_desc_lock(irq, flags, true, check);
+}
+
+static inline void
+irq_put_desc_busunlock(struct irq_desc *desc, unsigned long flags)
+{
+ __irq_put_desc_unlock(desc, flags, true);
+}
+
+static inline struct irq_desc *
+irq_get_desc_lock(unsigned int irq, unsigned long *flags, unsigned int check)
+{
+ return __irq_get_desc_lock(irq, flags, false, check);
+}
+
+static inline void
+irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags)
+{
+ __irq_put_desc_unlock(desc, flags, false);
+}
+
+/*
+ * Manipulation functions for irq_data.state
+ */
+static inline void irqd_set_move_pending(struct irq_data *d)
+{
+ d->state_use_accessors |= IRQD_SETAFFINITY_PENDING;
+}
+
+static inline void irqd_clr_move_pending(struct irq_data *d)
+{
+ d->state_use_accessors &= ~IRQD_SETAFFINITY_PENDING;
+}
+
+static inline void irqd_clear(struct irq_data *d, unsigned int mask)
+{
+ d->state_use_accessors &= ~mask;
+}
+
+static inline void irqd_set(struct irq_data *d, unsigned int mask)
+{
+ d->state_use_accessors |= mask;
+}
+
+static inline bool irqd_has_set(struct irq_data *d, unsigned int mask)
+{
+ return d->state_use_accessors & mask;
+}