ar71xx: rewrite WNDR3700/3800 handling

[openwrt.git] / target / linux / ar71xx / files / arch / mips / pci / pci-ar71xx.c

diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
index 5f10d6a..fd6b379 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
+++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar71xx.c
@@ -329,13 +329,12 @@ static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
                spurious_interrupt();
 }
 
                spurious_interrupt();
 }
 

-static void ar71xx_pci_irq_unmask(unsigned int irq)
+static void ar71xx_pci_irq_unmask(struct irq_data *d)

 {
 {

+       unsigned int irq = d->irq - AR71XX_PCI_IRQ_BASE;

        void __iomem *base = ar71xx_reset_base;
        u32 t;
 
        void __iomem *base = ar71xx_reset_base;
        u32 t;
 

-       irq -= AR71XX_PCI_IRQ_BASE;
-

        t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
        __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 
        t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
        __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 


@@ -343,13 +342,12 @@ static void ar71xx_pci_irq_unmask(unsigned int irq)
        (void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 }
 
        (void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 }
 

-static void ar71xx_pci_irq_mask(unsigned int irq)
+static void ar71xx_pci_irq_mask(struct irq_data *d)

 {
 {

+       unsigned int irq = d->irq - AR71XX_PCI_IRQ_BASE;

        void __iomem *base = ar71xx_reset_base;
        u32 t;
 
        void __iomem *base = ar71xx_reset_base;
        u32 t;
 

-       irq -= AR71XX_PCI_IRQ_BASE;
-

        t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
        __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 
        t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
        __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
 


@@ -359,9 +357,9 @@ static void ar71xx_pci_irq_mask(unsigned int irq)
 
 static struct irq_chip ar71xx_pci_irq_chip = {
        .name           = "AR71XX PCI ",
 
 static struct irq_chip ar71xx_pci_irq_chip = {
        .name           = "AR71XX PCI ",

-       .mask           = ar71xx_pci_irq_mask,
-       .unmask         = ar71xx_pci_irq_unmask,
-       .mask_ack       = ar71xx_pci_irq_mask,
+       .irq_mask       = ar71xx_pci_irq_mask,
+       .irq_unmask     = ar71xx_pci_irq_unmask,
+       .irq_mask_ack   = ar71xx_pci_irq_mask,

 };
 
 static void __init ar71xx_pci_irq_init(void)
 };
 
 static void __init ar71xx_pci_irq_init(void)


@@ -373,13 +371,11 @@ static void __init ar71xx_pci_irq_init(void)
        __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
 
        for (i = AR71XX_PCI_IRQ_BASE;
        __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
 
        for (i = AR71XX_PCI_IRQ_BASE;

-            i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) {
-               irq_desc[i].status = IRQ_DISABLED;
-               set_irq_chip_and_handler(i, &ar71xx_pci_irq_chip,
+            i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++)
+               irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip,

                                         handle_level_irq);
                                         handle_level_irq);

-       }

 
 

-       set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
+       irq_set_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler);

 }
 
 int __init ar71xx_pcibios_init(void)
 }
 
 int __init ar71xx_pcibios_init(void)