alpha: i8259, alcor, jensen wildfire: Convert irq_chip

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>

5 files changed, 58 insertions, 52 deletions

diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index 956ea0ed169..c7cc9813e45 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -33,10 +33,10 @@ i8259_update_irq_hw(unsigned int irq, unsigned long mask)
 }
 
 inline void
-i8259a_enable_irq(unsigned int irq)
+i8259a_enable_irq(struct irq_data *d)
 {
         spin_lock(&i8259_irq_lock);
-        i8259_update_irq_hw(irq, cached_irq_mask &= ~(1 << irq));
+        i8259_update_irq_hw(d->irq, cached_irq_mask &= ~(1 << d->irq));
         spin_unlock(&i8259_irq_lock);
 }
 
@@ -47,16 +47,18 @@ __i8259a_disable_irq(unsigned int irq)
 }
 
 void
-i8259a_disable_irq(unsigned int irq)
+i8259a_disable_irq(struct irq_data *d)
 {
         spin_lock(&i8259_irq_lock);
-        __i8259a_disable_irq(irq);
+        __i8259a_disable_irq(d->irq);
         spin_unlock(&i8259_irq_lock);
 }
 
 void
-i8259a_mask_and_ack_irq(unsigned int irq)
+i8259a_mask_and_ack_irq(struct irq_data *d)
 {
+        unsigned int irq = d->irq;
+
         spin_lock(&i8259_irq_lock);
         __i8259a_disable_irq(irq);
 
@@ -71,9 +73,9 @@ i8259a_mask_and_ack_irq(unsigned int irq)
 
 struct irq_chip i8259a_irq_type = {
         .name           = "XT-PIC",
-        .unmask         = i8259a_enable_irq,
-        .mask           = i8259a_disable_irq,
-        .mask_ack       = i8259a_mask_and_ack_irq,
+        .irq_unmask     = i8259a_enable_irq,
+        .irq_mask       = i8259a_disable_irq,
+        .irq_mask_ack   = i8259a_mask_and_ack_irq,
 };
 
 void __init
diff --git a/arch/alpha/kernel/irq_impl.h b/arch/alpha/kernel/irq_impl.h
index b63ccd7386f..d507a234b05 100644
--- a/arch/alpha/kernel/irq_impl.h
+++ b/arch/alpha/kernel/irq_impl.h
@@ -31,11 +31,9 @@ extern void init_rtc_irq(void);
 
 extern void common_init_isa_dma(void);
 
-extern void i8259a_enable_irq(unsigned int);
-extern void i8259a_disable_irq(unsigned int);
-extern void i8259a_mask_and_ack_irq(unsigned int);
-extern unsigned int i8259a_startup_irq(unsigned int);
-extern void i8259a_end_irq(unsigned int);
+extern void i8259a_enable_irq(struct irq_data *d);
+extern void i8259a_disable_irq(struct irq_data *d);
+extern void i8259a_mask_and_ack_irq(struct irq_data *d);
 extern struct irq_chip i8259a_irq_type;
 extern void init_i8259a_irqs(void);
 
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index 7bef6176823..88d95e872f5 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -44,31 +44,31 @@ alcor_update_irq_hw(unsigned long mask)
 }
 
 static inline void
-alcor_enable_irq(unsigned int irq)
+alcor_enable_irq(struct irq_data *d)
 {
-        alcor_update_irq_hw(cached_irq_mask |= 1UL << (irq - 16));
+        alcor_update_irq_hw(cached_irq_mask |= 1UL << (d->irq - 16));
 }
 
 static void
-alcor_disable_irq(unsigned int irq)
+alcor_disable_irq(struct irq_data *d)
 {
-        alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (irq - 16)));
+        alcor_update_irq_hw(cached_irq_mask &= ~(1UL << (d->irq - 16)));
 }
 
 static void
-alcor_mask_and_ack_irq(unsigned int irq)
+alcor_mask_and_ack_irq(struct irq_data *d)
 {
-        alcor_disable_irq(irq);
+        alcor_disable_irq(d);
 
         /* On ALCOR/XLT, need to dismiss interrupt via GRU. */
-        *(vuip)GRU_INT_CLEAR = 1 << (irq - 16); mb();
+        *(vuip)GRU_INT_CLEAR = 1 << (d->irq - 16); mb();
         *(vuip)GRU_INT_CLEAR = 0; mb();
 }
 
 static void
-alcor_isa_mask_and_ack_irq(unsigned int irq)
+alcor_isa_mask_and_ack_irq(struct irq_data *d)
 {
-        i8259a_mask_and_ack_irq(irq);
+        i8259a_mask_and_ack_irq(d);
 
         /* On ALCOR/XLT, need to dismiss interrupt via GRU. */
         *(vuip)GRU_INT_CLEAR = 0x80000000; mb();
@@ -77,9 +77,9 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip alcor_irq_type = {
         .name           = "ALCOR",
-        .unmask         = alcor_enable_irq,
-        .mask           = alcor_disable_irq,
-        .mask_ack       = alcor_mask_and_ack_irq,
+        .irq_unmask     = alcor_enable_irq,
+        .irq_mask       = alcor_disable_irq,
+        .irq_mask_ack   = alcor_mask_and_ack_irq,
 };
 
 static void
@@ -126,9 +126,9 @@ alcor_init_irq(void)
                 if (i >= 16+20 && i <= 16+30)
                         continue;
                 set_irq_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
-                irq_to_desc(i)->status |= IRQ_LEVEL;
+                irq_set_status_flags(i, IRQ_LEVEL);
         }
-        i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
+        i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
 
         init_i8259a_irqs();
         common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 34f55e03d33..00341b75c8b 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -63,34 +63,34 @@
  */
 
 static void
-jensen_local_enable(unsigned int irq)
+jensen_local_enable(struct irq_data *d)
 {
         /* the parport is really hw IRQ 1, silly Jensen.  */
-        if (irq == 7)
-                i8259a_enable_irq(1);
+        if (d->irq == 7)
+                i8259a_enable_irq(d);
 }
 
 static void
-jensen_local_disable(unsigned int irq)
+jensen_local_disable(struct irq_data *d)
 {
         /* the parport is really hw IRQ 1, silly Jensen.  */
-        if (irq == 7)
-                i8259a_disable_irq(1);
+        if (d->irq == 7)
+                i8259a_disable_irq(d);
 }
 
 static void
-jensen_local_mask_ack(unsigned int irq)
+jensen_local_mask_ack(struct irq_data *d)
 {
         /* the parport is really hw IRQ 1, silly Jensen.  */
-        if (irq == 7)
-                i8259a_mask_and_ack_irq(1);
+        if (d->irq == 7)
+                i8259a_mask_and_ack_irq(d);
 }
 
 static struct irq_chip jensen_local_irq_type = {
         .name           = "LOCAL",
-        .unmask         = jensen_local_enable,
-        .mask           = jensen_local_disable,
-        .mask_ack       = jensen_local_mask_ack,
+        .irq_unmask     = jensen_local_enable,
+        .irq_mask       = jensen_local_disable,
+        .irq_mask_ack   = jensen_local_mask_ack,
 };
 
 static void 
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index eec52594d41..ca60a387ef0 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -104,10 +104,12 @@ wildfire_init_irq_hw(void)
 }
 
 static void
-wildfire_enable_irq(unsigned int irq)
+wildfire_enable_irq(struct irq_data *d)
 {
+        unsigned int irq = d->irq;
+
         if (irq < 16)
-                i8259a_enable_irq(irq);
+                i8259a_enable_irq(d);
 
         spin_lock(&wildfire_irq_lock);
         set_bit(irq, &cached_irq_mask);
@@ -116,10 +118,12 @@ wildfire_enable_irq(unsigned int irq)
 }
 
 static void
-wildfire_disable_irq(unsigned int irq)
+wildfire_disable_irq(struct irq_data *d)
 {
+        unsigned int irq = d->irq;
+
         if (irq < 16)
-                i8259a_disable_irq(irq);
+                i8259a_disable_irq(d);
 
         spin_lock(&wildfire_irq_lock);
         clear_bit(irq, &cached_irq_mask);
@@ -128,10 +132,12 @@ wildfire_disable_irq(unsigned int irq)
 }
 
 static void
-wildfire_mask_and_ack_irq(unsigned int irq)
+wildfire_mask_and_ack_irq(struct irq_data *d)
 {
+        unsigned int irq = d->irq;
+
         if (irq < 16)
-                i8259a_mask_and_ack_irq(irq);
+                i8259a_mask_and_ack_irq(d);
 
         spin_lock(&wildfire_irq_lock);
         clear_bit(irq, &cached_irq_mask);
@@ -141,9 +147,9 @@ wildfire_mask_and_ack_irq(unsigned int irq)
 
 static struct irq_chip wildfire_irq_type = {
         .name           = "WILDFIRE",
-        .unmask         = wildfire_enable_irq,
-        .mask           = wildfire_disable_irq,
-        .mask_ack       = wildfire_mask_and_ack_irq,
+        .irq_unmask     = wildfire_enable_irq,
+        .irq_mask       = wildfire_disable_irq,
+        .irq_mask_ack   = wildfire_mask_and_ack_irq,
 };
 
 static void __init
@@ -177,21 +183,21 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
         for (i = 0; i < 16; ++i) {
                 if (i == 2)
                         continue;
-                irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                 set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                         handle_level_irq);
+                irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
         }
 
-        irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
         set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type,
                 handle_level_irq);
+        irq_set_status_flags(36 + irq_bias, IRQ_LEVEL);
         for (i = 40; i < 64; ++i) {
-                irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                 set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                         handle_level_irq);
+                irq_set_status_flags(i + irq_bias, IRQ_LEVEL);
         }
 
-        setup_irq(32+irq_bias, &isa_enable);    
+        setup_irq(32+irq_bias, &isa_enable);
 }
 
 static void __init