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OpenCloudOS-Kernel
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[SPARC64]: Minor irq handling cleanups. 

Use struct irq_chip instead of hw_interrupt_type.

Delete hw_resend_irq(), totally unused.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-12-12 00:59:12 -08:00
parent 15f1483404
commit 729e7d7e4d
2 changed files with 4 additions and 22 deletions
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24
arch/sparc64/kernel/irq.c
View File

@ -372,14 +372,14 @@ static void run_pre_handler(unsigned int virt_irq)
}
}
static struct hw_interrupt_type sun4u_irq = {
static struct irq_chip sun4u_irq = {
.typename = "sun4u",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
.end = sun4u_irq_end,
};
static struct hw_interrupt_type sun4u_irq_ack = {
static struct irq_chip sun4u_irq_ack = {
.typename = "sun4u+ack",
.enable = sun4u_irq_enable,
.disable = sun4u_irq_disable,
@ -387,14 +387,14 @@ static struct hw_interrupt_type sun4u_irq_ack = {
.end = sun4u_irq_end,
};
static struct hw_interrupt_type sun4v_irq = {
static struct irq_chip sun4v_irq = {
.typename = "sun4v",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
.end = sun4v_irq_end,
};
static struct hw_interrupt_type sun4v_irq_ack = {
static struct irq_chip sun4v_irq_ack = {
.typename = "sun4v+ack",
.enable = sun4v_irq_enable,
.disable = sun4v_irq_disable,
@ -493,22 +493,6 @@ out:
return bucket->virt_irq;
}
void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq)
{
struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);
unsigned long pstate;
unsigned int *ent;
__asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate));
__asm__ __volatile__("wrpr %0, %1, %%pstate"
: : "r" (pstate), "i" (PSTATE_IE));
ent = irq_work(smp_processor_id());
bucket->irq_chain = *ent;
*ent = __irq(bucket);
set_softint(1 << PIL_DEVICE_IRQ);
__asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate));
}
void ack_bad_irq(unsigned int virt_irq)
{
struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq);

2
include/asm-sparc64/hw_irq.h
View File

@ -1,6 +1,4 @@
#ifndef __ASM_SPARC64_HW_IRQ_H
#define __ASM_SPARC64_HW_IRQ_H
extern void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq);
#endif