diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.6/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.6/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/target/linux/ar71xx/patches-3.6/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch b/target/linux/ar71xx/patches-3.6/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch deleted file mode 100644 index 5b690ab3e0..0000000000 --- a/target/linux/ar71xx/patches-3.6/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch +++ /dev/null @@ -1,110 +0,0 @@ -From d258929cd4c8c495f619f0e66d9d1c23f3f9246f Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Tue, 26 Jun 2012 11:59:45 +0200 -Subject: [PATCH 12/34] MIPS: pci-ar724x: use per-controller IRQ base - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - arch/mips/pci/pci-ar724x.c | 31 +++++++++++++++++++++---------- - 1 files changed, 21 insertions(+), 10 deletions(-) - ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -34,6 +34,7 @@ struct ar724x_pci_controller { - void __iomem *ctrl_base; - - int irq; -+ int irq_base; - - bool link_up; - bool bar0_is_cached; -@@ -205,7 +206,7 @@ static void ar724x_pci_irq_handler(unsig - __raw_readl(base + AR724X_PCI_REG_INT_MASK); - - if (pending & AR724X_PCI_INT_DEV0) -- generic_handle_irq(ATH79_PCI_IRQ(0)); -+ generic_handle_irq(apc->irq_base + 0); - - else - spurious_interrupt(); -@@ -215,13 +216,15 @@ static void ar724x_pci_irq_unmask(struct - { - struct ar724x_pci_controller *apc; - void __iomem *base; -+ int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -+ offset = apc->irq_base - d->irq; - -- switch (d->irq) { -- case ATH79_PCI_IRQ(0): -+ switch (offset) { -+ case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t | AR724X_PCI_INT_DEV0, - base + AR724X_PCI_REG_INT_MASK); -@@ -234,13 +237,15 @@ static void ar724x_pci_irq_mask(struct i - { - struct ar724x_pci_controller *apc; - void __iomem *base; -+ int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -+ offset = apc->irq_base - d->irq; - -- switch (d->irq) { -- case ATH79_PCI_IRQ(0): -+ switch (offset) { -+ case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t & ~AR724X_PCI_INT_DEV0, - base + AR724X_PCI_REG_INT_MASK); -@@ -264,7 +269,8 @@ static struct irq_chip ar724x_pci_irq_ch - .irq_mask_ack = ar724x_pci_irq_mask, - }; - --static void __devinit ar724x_pci_irq_init(struct ar724x_pci_controller *apc) -+static void __devinit ar724x_pci_irq_init(struct ar724x_pci_controller *apc, -+ int id) - { - void __iomem *base; - int i; -@@ -274,10 +280,10 @@ static void __devinit ar724x_pci_irq_ini - __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); - __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); - -- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR724X_PCI_IRQ_COUNT); -+ apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT); - -- for (i = ATH79_PCI_IRQ_BASE; -- i < ATH79_PCI_IRQ_BASE + AR724X_PCI_IRQ_COUNT; i++) { -+ for (i = apc->irq_base; -+ i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) { - irq_set_chip_and_handler(i, &ar724x_pci_irq_chip, - handle_level_irq); - irq_set_chip_data(i, apc); -@@ -291,6 +297,11 @@ static int __devinit ar724x_pci_probe(st - { - struct ar724x_pci_controller *apc; - struct resource *res; -+ int id; -+ -+ id = pdev->id; -+ if (id == -1) -+ id = 0; - - apc = devm_kzalloc(&pdev->dev, sizeof(struct ar724x_pci_controller), - GFP_KERNEL); -@@ -347,7 +358,7 @@ static int __devinit ar724x_pci_probe(st - if (!apc->link_up) - dev_warn(&pdev->dev, "PCIe link is down\n"); - -- ar724x_pci_irq_init(apc); -+ ar724x_pci_irq_init(apc, id); - - register_pci_controller(&apc->pci_controller); - |