143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
|
|
* Internal header to deal with irq_desc->status which will be renamed
|
|
* to irq_desc->settings.
|
|
*/
|
|
enum {
|
|
_IRQ_DEFAULT_INIT_FLAGS = IRQ_DEFAULT_INIT_FLAGS,
|
|
_IRQ_PER_CPU = IRQ_PER_CPU,
|
|
_IRQ_LEVEL = IRQ_LEVEL,
|
|
_IRQ_NOPROBE = IRQ_NOPROBE,
|
|
_IRQ_NOREQUEST = IRQ_NOREQUEST,
|
|
_IRQ_NOTHREAD = IRQ_NOTHREAD,
|
|
_IRQ_NOAUTOEN = IRQ_NOAUTOEN,
|
|
_IRQ_MOVE_PCNTXT = IRQ_MOVE_PCNTXT,
|
|
_IRQ_NO_BALANCING = IRQ_NO_BALANCING,
|
|
_IRQ_NESTED_THREAD = IRQ_NESTED_THREAD,
|
|
_IRQF_MODIFY_MASK = IRQF_MODIFY_MASK,
|
|
};
|
|
|
|
#define IRQ_PER_CPU GOT_YOU_MORON
|
|
#define IRQ_NO_BALANCING GOT_YOU_MORON
|
|
#define IRQ_LEVEL GOT_YOU_MORON
|
|
#define IRQ_NOPROBE GOT_YOU_MORON
|
|
#define IRQ_NOREQUEST GOT_YOU_MORON
|
|
#define IRQ_NOTHREAD GOT_YOU_MORON
|
|
#define IRQ_NOAUTOEN GOT_YOU_MORON
|
|
#define IRQ_NESTED_THREAD GOT_YOU_MORON
|
|
#undef IRQF_MODIFY_MASK
|
|
#define IRQF_MODIFY_MASK GOT_YOU_MORON
|
|
|
|
static inline void
|
|
irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
|
|
{
|
|
desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
|
|
desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
|
|
}
|
|
|
|
static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & _IRQ_PER_CPU;
|
|
}
|
|
|
|
static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_PER_CPU;
|
|
}
|
|
|
|
static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_NO_BALANCING;
|
|
}
|
|
|
|
static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & _IRQ_NO_BALANCING;
|
|
}
|
|
|
|
static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
|
|
}
|
|
|
|
static inline void
|
|
irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
|
|
{
|
|
desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
|
|
desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
|
|
}
|
|
|
|
static inline bool irq_settings_is_level(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & _IRQ_LEVEL;
|
|
}
|
|
|
|
static inline void irq_settings_clr_level(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors &= ~_IRQ_LEVEL;
|
|
}
|
|
|
|
static inline void irq_settings_set_level(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_LEVEL;
|
|
}
|
|
|
|
static inline bool irq_settings_can_request(struct irq_desc *desc)
|
|
{
|
|
return !(desc->status_use_accessors & _IRQ_NOREQUEST);
|
|
}
|
|
|
|
static inline void irq_settings_clr_norequest(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors &= ~_IRQ_NOREQUEST;
|
|
}
|
|
|
|
static inline void irq_settings_set_norequest(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_NOREQUEST;
|
|
}
|
|
|
|
static inline bool irq_settings_can_thread(struct irq_desc *desc)
|
|
{
|
|
return !(desc->status_use_accessors & _IRQ_NOTHREAD);
|
|
}
|
|
|
|
static inline void irq_settings_clr_nothread(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors &= ~_IRQ_NOTHREAD;
|
|
}
|
|
|
|
static inline void irq_settings_set_nothread(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_NOTHREAD;
|
|
}
|
|
|
|
static inline bool irq_settings_can_probe(struct irq_desc *desc)
|
|
{
|
|
return !(desc->status_use_accessors & _IRQ_NOPROBE);
|
|
}
|
|
|
|
static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors &= ~_IRQ_NOPROBE;
|
|
}
|
|
|
|
static inline void irq_settings_set_noprobe(struct irq_desc *desc)
|
|
{
|
|
desc->status_use_accessors |= _IRQ_NOPROBE;
|
|
}
|
|
|
|
static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
|
|
}
|
|
|
|
static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
|
|
{
|
|
return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
|
|
}
|
|
|
|
static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
|
|
{
|
|
return desc->status_use_accessors & _IRQ_NESTED_THREAD;
|
|
}
|