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[patch 32/38] mips: sgi32: Convert to new irq_chip functions

To: linux-mips@linux-mips.org
Subject: [patch 32/38] mips: sgi32: Convert to new irq_chip functions
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 23 Mar 2011 21:09:13 -0000
Cc: Ralf Baechle <ralf@linux-mips.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20110323210437.398062704@linutronix.de>
Sender: linux-mips-bounce@linux-mips.org
User-agent: quilt/0.48-1
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/mips/sgi-ip32/ip32-irq.c |  134 +++++++++++++-----------------------------
 1 file changed, 42 insertions(+), 92 deletions(-)

Index: linux-mips-next/arch/mips/sgi-ip32/ip32-irq.c
===================================================================
--- linux-mips-next.orig/arch/mips/sgi-ip32/ip32-irq.c
+++ linux-mips-next/arch/mips/sgi-ip32/ip32-irq.c
@@ -130,70 +130,48 @@ static struct irqaction cpuerr_irq = {
 
 static uint64_t crime_mask;
 
-static inline void crime_enable_irq(unsigned int irq)
+static inline void crime_enable_irq(struct irq_data *d)
 {
-       unsigned int bit = irq - CRIME_IRQ_BASE;
+       unsigned int bit = d->irq - CRIME_IRQ_BASE;
 
        crime_mask |= 1 << bit;
        crime->imask = crime_mask;
 }
 
-static inline void crime_disable_irq(unsigned int irq)
+static inline void crime_disable_irq(struct irq_data *d)
 {
-       unsigned int bit = irq - CRIME_IRQ_BASE;
+       unsigned int bit = d->irq - CRIME_IRQ_BASE;
 
        crime_mask &= ~(1 << bit);
        crime->imask = crime_mask;
        flush_crime_bus();
 }
 
-static void crime_level_mask_and_ack_irq(unsigned int irq)
-{
-       crime_disable_irq(irq);
-}
-
-static void crime_level_end_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-               crime_enable_irq(irq);
-}
-
 static struct irq_chip crime_level_interrupt = {
        .name           = "IP32 CRIME",
-       .ack            = crime_level_mask_and_ack_irq,
-       .mask           = crime_disable_irq,
-       .mask_ack       = crime_level_mask_and_ack_irq,
-       .unmask         = crime_enable_irq,
-       .end            = crime_level_end_irq,
+       .irq_mask       = crime_disable_irq,
+       .irq_unmask     = crime_enable_irq,
 };
 
-static void crime_edge_mask_and_ack_irq(unsigned int irq)
+static void crime_edge_mask_and_ack_irq(struct irq_data *d)
 {
-       unsigned int bit = irq - CRIME_IRQ_BASE;
+       unsigned int bit = d->irq - CRIME_IRQ_BASE;
        uint64_t crime_int;
 
        /* Edge triggered interrupts must be cleared. */
-
        crime_int = crime->hard_int;
        crime_int &= ~(1 << bit);
        crime->hard_int = crime_int;
 
-       crime_disable_irq(irq);
-}
-
-static void crime_edge_end_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-               crime_enable_irq(irq);
+       crime_disable_irq(d);
 }
 
 static struct irq_chip crime_edge_interrupt = {
        .name           = "IP32 CRIME",
-       .ack            = crime_edge_mask_and_ack_irq,
-       .mask           = crime_disable_irq,
-       .mask_ack       = crime_edge_mask_and_ack_irq,
-       .unmask         = crime_enable_irq,
-       .end            = crime_edge_end_irq,
+       .irq_ack        = crime_edge_mask_and_ack_irq,
+       .irq_mask       = crime_disable_irq,
+       .irq_mask_ack   = crime_edge_mask_and_ack_irq,
+       .irq_unmask     = crime_enable_irq,
 };
 
 /*
@@ -204,37 +182,28 @@ static struct irq_chip crime_edge_interr
 
 static unsigned long macepci_mask;
 
-static void enable_macepci_irq(unsigned int irq)
+static void enable_macepci_irq(struct irq_data *d)
 {
-       macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
+       macepci_mask |= MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ);
        mace->pci.control = macepci_mask;
-       crime_mask |= 1 << (irq - CRIME_IRQ_BASE);
+       crime_mask |= 1 << (d->irq - CRIME_IRQ_BASE);
        crime->imask = crime_mask;
 }
 
-static void disable_macepci_irq(unsigned int irq)
+static void disable_macepci_irq(struct irq_data *d)
 {
-       crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE));
+       crime_mask &= ~(1 << (d->irq - CRIME_IRQ_BASE));
        crime->imask = crime_mask;
        flush_crime_bus();
-       macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
+       macepci_mask &= ~MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ);
        mace->pci.control = macepci_mask;
        flush_mace_bus();
 }
 
-static void end_macepci_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               enable_macepci_irq(irq);
-}
-
 static struct irq_chip ip32_macepci_interrupt = {
        .name = "IP32 MACE PCI",
-       .ack = disable_macepci_irq,
-       .mask = disable_macepci_irq,
-       .mask_ack = disable_macepci_irq,
-       .unmask = enable_macepci_irq,
-       .end = end_macepci_irq,
+       .irq_mask = disable_macepci_irq,
+       .irq_unmask = enable_macepci_irq,
 };
 
 /* This is used for MACE ISA interrupts.  That means bits 4-6 in the
@@ -276,13 +245,13 @@ static struct irq_chip ip32_macepci_inte
 
 static unsigned long maceisa_mask;
 
-static void enable_maceisa_irq(unsigned int irq)
+static void enable_maceisa_irq(struct irq_data *d)
 {
        unsigned int crime_int = 0;
 
-       pr_debug("maceisa enable: %u\n", irq);
+       pr_debug("maceisa enable: %u\n", d->irq);
 
-       switch (irq) {
+       switch (d->irq) {
        case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ:
                crime_int = MACE_AUDIO_INT;
                break;
@@ -296,15 +265,15 @@ static void enable_maceisa_irq(unsigned 
        pr_debug("crime_int %08x enabled\n", crime_int);
        crime_mask |= crime_int;
        crime->imask = crime_mask;
-       maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ);
+       maceisa_mask |= 1 << (d->irq - MACEISA_AUDIO_SW_IRQ);
        mace->perif.ctrl.imask = maceisa_mask;
 }
 
-static void disable_maceisa_irq(unsigned int irq)
+static void disable_maceisa_irq(struct irq_data *d)
 {
        unsigned int crime_int = 0;
 
-       maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
+       maceisa_mask &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ));
         if (!(maceisa_mask & MACEISA_AUDIO_INT))
                crime_int |= MACE_AUDIO_INT;
         if (!(maceisa_mask & MACEISA_MISC_INT))
@@ -318,76 +287,57 @@ static void disable_maceisa_irq(unsigned
        flush_mace_bus();
 }
 
-static void mask_and_ack_maceisa_irq(unsigned int irq)
+static void mask_and_ack_maceisa_irq(struct irq_data *d)
 {
        unsigned long mace_int;
 
        /* edge triggered */
        mace_int = mace->perif.ctrl.istat;
-       mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
+       mace_int &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ));
        mace->perif.ctrl.istat = mace_int;
 
-       disable_maceisa_irq(irq);
-}
-
-static void end_maceisa_irq(unsigned irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-               enable_maceisa_irq(irq);
+       disable_maceisa_irq(d);
 }
 
 static struct irq_chip ip32_maceisa_level_interrupt = {
        .name           = "IP32 MACE ISA",
-       .ack            = disable_maceisa_irq,
-       .mask           = disable_maceisa_irq,
-       .mask_ack       = disable_maceisa_irq,
-       .unmask         = enable_maceisa_irq,
-       .end            = end_maceisa_irq,
+       .irq_mask       = disable_maceisa_irq,
+       .irq_unmask     = enable_maceisa_irq,
 };
 
 static struct irq_chip ip32_maceisa_edge_interrupt = {
        .name           = "IP32 MACE ISA",
-       .ack            = mask_and_ack_maceisa_irq,
-       .mask           = disable_maceisa_irq,
-       .mask_ack       = mask_and_ack_maceisa_irq,
-       .unmask         = enable_maceisa_irq,
-       .end            = end_maceisa_irq,
+       .irq_ack        = mask_and_ack_maceisa_irq,
+       .irq_mask       = disable_maceisa_irq,
+       .irq_mask_ack   = mask_and_ack_maceisa_irq,
+       .irq_unmask     = enable_maceisa_irq,
 };
 
 /* This is used for regular non-ISA, non-PCI MACE interrupts.  That means
  * bits 0-3 and 7 in the CRIME register.
  */
 
-static void enable_mace_irq(unsigned int irq)
+static void enable_mace_irq(struct irq_data *d)
 {
-       unsigned int bit = irq - CRIME_IRQ_BASE;
+       unsigned int bit = d->irq - CRIME_IRQ_BASE;
 
        crime_mask |= (1 << bit);
        crime->imask = crime_mask;
 }
 
-static void disable_mace_irq(unsigned int irq)
+static void disable_mace_irq(struct irq_data *d)
 {
-       unsigned int bit = irq - CRIME_IRQ_BASE;
+       unsigned int bit = d->irq - CRIME_IRQ_BASE;
 
        crime_mask &= ~(1 << bit);
        crime->imask = crime_mask;
        flush_crime_bus();
 }
 
-static void end_mace_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               enable_mace_irq(irq);
-}
-
 static struct irq_chip ip32_mace_interrupt = {
        .name = "IP32 MACE",
-       .ack = disable_mace_irq,
-       .mask = disable_mace_irq,
-       .mask_ack = disable_mace_irq,
-       .unmask = enable_mace_irq,
-       .end = end_mace_irq,
+       .irq_mask = disable_mace_irq,
+       .irq_unmask = enable_mace_irq,
 };
 
 static void ip32_unknown_interrupt(void)



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