diff options
| -rw-r--r-- | include/linux/interrupt.h | 14 | ||||
| -rw-r--r-- | include/linux/irq.h | 79 | ||||
| -rw-r--r-- | include/linux/irqdesc.h | 44 | ||||
| -rw-r--r-- | kernel/irq/chip.c | 28 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 6 |
5 files changed, 133 insertions, 38 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 56b7c97aaf0a..7834726dd95b 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -346,16 +346,24 @@ static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long } /* IRQ wakeup (PM) control: */ -extern int set_irq_wake(unsigned int irq, unsigned int on); +extern int irq_set_irq_wake(unsigned int irq, unsigned int on); + +#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT +/* Please do not use: Use the replacement functions instead */ +static inline int set_irq_wake(unsigned int irq, unsigned int on) +{ + return irq_set_irq_wake(irq, on); +} +#endif static inline int enable_irq_wake(unsigned int irq) { - return set_irq_wake(irq, 1); + return irq_set_irq_wake(irq, 1); } static inline int disable_irq_wake(unsigned int irq) { - return set_irq_wake(irq, 0); + return irq_set_irq_wake(irq, 0); } #else /* !CONFIG_GENERIC_HARDIRQS */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 80fcb53057bc..e9f847d56c4d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -292,8 +292,7 @@ set_irq_handler(unsigned int irq, irq_flow_handler_t handle) * IRQ_NOREQUEST and IRQ_NOPROBE) */ static inline void -set_irq_chained_handler(unsigned int irq, - irq_flow_handler_t handle) +set_irq_chained_handler(unsigned int irq, irq_flow_handler_t handle) { __set_irq_handler(irq, handle, 1, NULL); } @@ -312,12 +311,12 @@ static inline void irq_clear_status_flags(unsigned int irq, unsigned long clr) irq_modify_status(irq, clr, 0); } -static inline void set_irq_noprobe(unsigned int irq) +static inline void irq_set_noprobe(unsigned int irq) { irq_modify_status(irq, 0, IRQ_NOPROBE); } -static inline void set_irq_probe(unsigned int irq) +static inline void irq_set_probe(unsigned int irq) { irq_modify_status(irq, IRQ_NOPROBE, 0); } @@ -338,14 +337,14 @@ static inline void dynamic_irq_init(unsigned int irq) } /* Set/get chip/data for an IRQ: */ -extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); -extern int set_irq_data(unsigned int irq, void *data); -extern int set_irq_chip_data(unsigned int irq, void *data); -extern int set_irq_type(unsigned int irq, unsigned int type); -extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); +extern int irq_set_chip(unsigned int irq, struct irq_chip *chip); +extern int irq_set_handler_data(unsigned int irq, void *data); +extern int irq_set_chip_data(unsigned int irq, void *data); +extern int irq_set_irq_type(unsigned int irq, unsigned int type); +extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); -static inline struct irq_chip *get_irq_chip(unsigned int irq) +static inline struct irq_chip *irq_get_chip(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->chip : NULL; @@ -356,7 +355,7 @@ static inline struct irq_chip *irq_data_get_irq_chip(struct irq_data *d) return d->chip; } -static inline void *get_irq_chip_data(unsigned int irq) +static inline void *irq_get_chip_data(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->chip_data : NULL; @@ -367,18 +366,18 @@ static inline void *irq_data_get_irq_chip_data(struct irq_data *d) return d->chip_data; } -static inline void *get_irq_data(unsigned int irq) +static inline void *irq_get_handler_data(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->handler_data : NULL; } -static inline void *irq_data_get_irq_data(struct irq_data *d) +static inline void *irq_data_get_irq_handler_data(struct irq_data *d) { return d->handler_data; } -static inline struct msi_desc *get_irq_msi(unsigned int irq) +static inline struct msi_desc *irq_get_msi_desc(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->msi_desc : NULL; @@ -389,6 +388,58 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d) return d->msi_desc; } +#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT +/* Please do not use: Use the replacement functions instead */ +static inline int set_irq_chip(unsigned int irq, struct irq_chip *chip) +{ + return irq_set_chip(irq, chip); +} +static inline int set_irq_data(unsigned int irq, void *data) +{ + return irq_set_handler_data(irq, data); +} +static inline int set_irq_chip_data(unsigned int irq, void *data) +{ + return irq_set_chip_data(irq, data); +} +static inline int set_irq_type(unsigned int irq, unsigned int type) +{ + return irq_set_irq_type(irq, type); +} +static inline int set_irq_msi(unsigned int irq, struct msi_desc *entry) +{ + return irq_set_msi_desc(irq, entry); +} +static inline struct irq_chip *get_irq_chip(unsigned int irq) +{ + return irq_get_chip(irq); +} +static inline void *get_irq_chip_data(unsigned int irq) +{ + return irq_get_chip_data(irq); +} +static inline void *get_irq_data(unsigned int irq) +{ + return irq_get_handler_data(irq); +} +static inline void *irq_data_get_irq_data(struct irq_data *d) +{ + return irq_data_get_irq_handler_data(d); +} +static inline struct msi_desc *get_irq_msi(unsigned int irq) +{ + return irq_get_msi_desc(irq); +} +static inline void set_irq_noprobe(unsigned int irq) +{ + irq_set_noprobe(irq); +} +static inline void set_irq_probe(unsigned int irq) +{ + irq_set_probe(irq); +} +#endif + int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node); void irq_free_descs(unsigned int irq, unsigned int cnt); int irq_reserve_irqs(unsigned int from, unsigned int cnt); diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index bfef56dadddb..64794dec93b6 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -98,10 +98,46 @@ static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) #ifdef CONFIG_GENERIC_HARDIRQS -#define get_irq_desc_chip(desc) ((desc)->irq_data.chip) -#define get_irq_desc_chip_data(desc) ((desc)->irq_data.chip_data) -#define get_irq_desc_data(desc) ((desc)->irq_data.handler_data) -#define get_irq_desc_msi(desc) ((desc)->irq_data.msi_desc) +static inline struct irq_chip *irq_desc_get_chip(struct irq_desc *desc) +{ + return desc->irq_data.chip; +} + +static inline void *irq_desc_get_chip_data(struct irq_desc *desc) +{ + return desc->irq_data.chip_data; +} + +static inline void *irq_desc_get_handler_data(struct irq_desc *desc) +{ + return desc->irq_data.handler_data; +} + +static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc) +{ + return desc->irq_data.msi_desc; +} + +#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT +static inline struct irq_chip *get_irq_desc_chip(struct irq_desc *desc) +{ + return irq_desc_get_chip(desc); +} +static inline void *get_irq_desc_data(struct irq_desc *desc) +{ + return irq_desc_get_handler_data(desc); +} + +static inline void *get_irq_desc_chip_data(struct irq_desc *desc) +{ + return irq_desc_get_chip_data(desc); +} + +static inline struct msi_desc *get_irq_desc_msi(struct irq_desc *desc) +{ + return irq_desc_get_msi_desc(desc); +} +#endif /* * Architectures call this to let the generic IRQ layer diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 9639ab8bece0..622b55ac0e09 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -19,11 +19,11 @@ #include "internals.h" /** - * set_irq_chip - set the irq chip for an irq + * irq_set_chip - set the irq chip for an irq * @irq: irq number * @chip: pointer to irq chip description structure */ -int set_irq_chip(unsigned int irq, struct irq_chip *chip) +int irq_set_chip(unsigned int irq, struct irq_chip *chip) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -43,14 +43,14 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip) return 0; } -EXPORT_SYMBOL(set_irq_chip); +EXPORT_SYMBOL(irq_set_chip); /** - * set_irq_type - set the irq trigger type for an irq + * irq_set_type - set the irq trigger type for an irq * @irq: irq number * @type: IRQ_TYPE_{LEVEL,EDGE}_* value - see include/linux/irq.h */ -int set_irq_type(unsigned int irq, unsigned int type) +int irq_set_irq_type(unsigned int irq, unsigned int type) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -72,16 +72,16 @@ int set_irq_type(unsigned int irq, unsigned int type) chip_bus_sync_unlock(desc); return ret; } -EXPORT_SYMBOL(set_irq_type); +EXPORT_SYMBOL(irq_set_irq_type); /** - * set_irq_data - set irq type data for an irq + * irq_set_handler_data - set irq handler data for an irq * @irq: Interrupt number * @data: Pointer to interrupt specific data * * Set the hardware irq controller data for an irq */ -int set_irq_data(unsigned int irq, void *data) +int irq_set_handler_data(unsigned int irq, void *data) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -97,16 +97,16 @@ int set_irq_data(unsigned int irq, void *data) raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } -EXPORT_SYMBOL(set_irq_data); +EXPORT_SYMBOL(irq_set_handler_data); /** - * set_irq_msi - set MSI descriptor data for an irq + * irq_set_msi_desc - set MSI descriptor data for an irq * @irq: Interrupt number * @entry: Pointer to MSI descriptor data * * Set the MSI descriptor entry for an irq */ -int set_irq_msi(unsigned int irq, struct msi_desc *entry) +int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -126,13 +126,13 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry) } /** - * set_irq_chip_data - set irq chip data for an irq + * irq_set_chip_data - set irq chip data for an irq * @irq: Interrupt number * @data: Pointer to chip specific data * * Set the hardware irq chip data for an irq */ -int set_irq_chip_data(unsigned int irq, void *data) +int irq_set_chip_data(unsigned int irq, void *data) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -154,7 +154,7 @@ int set_irq_chip_data(unsigned int irq, void *data) return 0; } -EXPORT_SYMBOL(set_irq_chip_data); +EXPORT_SYMBOL(irq_set_chip_data); struct irq_data *irq_get_irq_data(unsigned int irq) { diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index a400db220cf3..b1b4da9446e6 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -434,7 +434,7 @@ static int set_irq_wake_real(unsigned int irq, unsigned int on) } /** - * set_irq_wake - control irq power management wakeup + * irq_set_irq_wake - control irq power management wakeup * @irq: interrupt to control * @on: enable/disable power management wakeup * @@ -445,7 +445,7 @@ static int set_irq_wake_real(unsigned int irq, unsigned int on) * Wakeup mode lets this IRQ wake the system from sleep * states like "suspend to RAM". */ -int set_irq_wake(unsigned int irq, unsigned int on) +int irq_set_irq_wake(unsigned int irq, unsigned int on) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; @@ -480,7 +480,7 @@ int set_irq_wake(unsigned int irq, unsigned int on) chip_bus_sync_unlock(desc); return ret; } -EXPORT_SYMBOL(set_irq_wake); +EXPORT_SYMBOL(irq_set_irq_wake); /* * Internal function that tells the architecture code whether a |