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Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 4cf65f5..11c9969 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -249,7 +249,6 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq)
* handle_simple_irq - Simple and software-decoded IRQs.
* @irq: the interrupt number
* @desc: the interrupt description structure for this irq
- * @regs: pointer to a register structure
*
* Simple interrupts are either sent from a demultiplexing interrupt
* handler or come from hardware, where no interrupt hardware control
@@ -259,7 +258,7 @@ static inline void mask_ack_irq(struct irq_desc *desc, int irq)
* unmask issues if necessary.
*/
void fastcall
-handle_simple_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+handle_simple_irq(unsigned int irq, struct irq_desc *desc)
{
struct irqaction *action;
irqreturn_t action_ret;
@@ -279,9 +278,9 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
desc->status |= IRQ_INPROGRESS;
spin_unlock(&desc->lock);
- action_ret = handle_IRQ_event(irq, regs, action);
+ action_ret = handle_IRQ_event(irq, action);
if (!noirqdebug)
- note_interrupt(irq, desc, action_ret, regs);
+ note_interrupt(irq, desc, action_ret);
spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
@@ -293,7 +292,6 @@ out_unlock:
* handle_level_irq - Level type irq handler
* @irq: the interrupt number
* @desc: the interrupt description structure for this irq
- * @regs: pointer to a register structure
*
* Level type interrupts are active as long as the hardware line has
* the active level. This may require to mask the interrupt and unmask
@@ -301,7 +299,7 @@ out_unlock:
* interrupt line is back to inactive.
*/
void fastcall
-handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+handle_level_irq(unsigned int irq, struct irq_desc *desc)
{
unsigned int cpu = smp_processor_id();
struct irqaction *action;
@@ -329,9 +327,9 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
desc->status &= ~IRQ_PENDING;
spin_unlock(&desc->lock);
- action_ret = handle_IRQ_event(irq, regs, action);
+ action_ret = handle_IRQ_event(irq, action);
if (!noirqdebug)
- note_interrupt(irq, desc, action_ret, regs);
+ note_interrupt(irq, desc, action_ret);
spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
@@ -345,7 +343,6 @@ out_unlock:
* handle_fasteoi_irq - irq handler for transparent controllers
* @irq: the interrupt number
* @desc: the interrupt description structure for this irq
- * @regs: pointer to a register structure
*
* Only a single callback will be issued to the chip: an ->eoi()
* call when the interrupt has been serviced. This enables support
@@ -353,8 +350,7 @@ out_unlock:
* details in hardware, transparently.
*/
void fastcall
-handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc,
- struct pt_regs *regs)
+handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
{
unsigned int cpu = smp_processor_id();
struct irqaction *action;
@@ -382,9 +378,9 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc,
desc->status &= ~IRQ_PENDING;
spin_unlock(&desc->lock);
- action_ret = handle_IRQ_event(irq, regs, action);
+ action_ret = handle_IRQ_event(irq, action);
if (!noirqdebug)
- note_interrupt(irq, desc, action_ret, regs);
+ note_interrupt(irq, desc, action_ret);
spin_lock(&desc->lock);
desc->status &= ~IRQ_INPROGRESS;
@@ -398,7 +394,6 @@ out:
* handle_edge_irq - edge type IRQ handler
* @irq: the interrupt number
* @desc: the interrupt description structure for this irq
- * @regs: pointer to a register structure
*
* Interrupt occures on the falling and/or rising edge of a hardware
* signal. The occurence is latched into the irq controller hardware
@@ -412,7 +407,7 @@ out:
* loop is left.
*/
void fastcall
-handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+handle_edge_irq(unsigned int irq, struct irq_desc *desc)
{
const unsigned int cpu = smp_processor_id();
@@ -463,9 +458,9 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
desc->status &= ~IRQ_PENDING;
spin_unlock(&desc->lock);
- action_ret = handle_IRQ_event(irq, regs, action);
+ action_ret = handle_IRQ_event(irq, action);
if (!noirqdebug)
- note_interrupt(irq, desc, action_ret, regs);
+ note_interrupt(irq, desc, action_ret);
spin_lock(&desc->lock);
} while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
@@ -480,12 +475,11 @@ out_unlock:
* handle_percpu_IRQ - Per CPU local irq handler
* @irq: the interrupt number
* @desc: the interrupt description structure for this irq
- * @regs: pointer to a register structure
*
* Per CPU interrupts on SMP machines without locking requirements
*/
void fastcall
-handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
{
irqreturn_t action_ret;
@@ -494,9 +488,9 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
if (desc->chip->ack)
desc->chip->ack(irq);
- action_ret = handle_IRQ_event(irq, regs, desc->action);
+ action_ret = handle_IRQ_event(irq, desc->action);
if (!noirqdebug)
- note_interrupt(irq, desc, action_ret, regs);
+ note_interrupt(irq, desc, action_ret);
if (desc->chip->eoi)
desc->chip->eoi(irq);
@@ -505,10 +499,7 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
#endif /* CONFIG_SMP */
void
-__set_irq_handler(unsigned int irq,
- void fastcall (*handle)(unsigned int, irq_desc_t *,
- struct pt_regs *),
- int is_chained)
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained)
{
struct irq_desc *desc;
unsigned long flags;
@@ -561,9 +552,7 @@ __set_irq_handler(unsigned int irq,
void
set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
- void fastcall (*handle)(unsigned int,
- struct irq_desc *,
- struct pt_regs *))
+ irq_flow_handler_t handle)
{
set_irq_chip(irq, chip);
__set_irq_handler(irq, handle, 0);
@@ -574,8 +563,7 @@ set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
* /proc/interrupts output:
*/
const char *
-handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *,
- struct pt_regs *))
+handle_irq_name(irq_flow_handler_t handle)
{
if (handle == handle_level_irq)
return "level ";
generated by cgit v0.10.2 at 2024-11-07 05:34:37 (GMT)