alpha: i8259, alcor, jensen wildfire: Convert irq_chip
Thomas Gleixner [Sun, 6 Feb 2011 14:32:28 +0000 (14:32 +0000)]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>

arch/alpha/kernel/irq_i8259.c
arch/alpha/kernel/irq_impl.h
arch/alpha/kernel/sys_alcor.c
arch/alpha/kernel/sys_jensen.c
arch/alpha/kernel/sys_wildfire.c

index 956ea0e..c7cc981 100644 (file)
@@ -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
index b63ccd7..d507a23 100644 (file)
@@ -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);
 
index 7bef617..88d95e8 100644 (file)
@@ -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();
index 34f55e0..00341b7 100644 (file)
  */
 
 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 
index eec5259..ca60a38 100644 (file)
@@ -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