diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch b/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch deleted file mode 100644 index 78c2f07..0000000 --- a/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch +++ /dev/null @@ -1,105 +0,0 @@ -From bec8339e917651e51592dd57ed005f8ccd9b0e8d Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Thu, 7 Feb 2013 19:29:38 +0000 -Subject: [PATCH] MIPS: pci-ar71xx: move irq base to the controller structure - -commit 326e8d17d73fdf213f6334917ef46b2ba7b1354a upstream. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4928/ -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/pci-ar71xx.c | 32 ++++++++++++++++++++++++-------- - 1 file changed, 24 insertions(+), 8 deletions(-) - ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -52,6 +52,7 @@ struct ar71xx_pci_controller { - void __iomem *cfg_base; - spinlock_t lock; - int irq; -+ int irq_base; - struct pci_controller pci_ctrl; - struct resource io_res; - struct resource mem_res; -@@ -238,23 +239,26 @@ static struct pci_ops ar71xx_pci_ops = { - - static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) - { -+ struct ar71xx_pci_controller *apc; - void __iomem *base = ath79_reset_base; - u32 pending; - -+ apc = irq_get_handler_data(irq); -+ - pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & - __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - - if (pending & AR71XX_PCI_INT_DEV0) -- generic_handle_irq(ATH79_PCI_IRQ(0)); -+ generic_handle_irq(apc->irq_base + 0); - - else if (pending & AR71XX_PCI_INT_DEV1) -- generic_handle_irq(ATH79_PCI_IRQ(1)); -+ generic_handle_irq(apc->irq_base + 1); - - else if (pending & AR71XX_PCI_INT_DEV2) -- generic_handle_irq(ATH79_PCI_IRQ(2)); -+ generic_handle_irq(apc->irq_base + 2); - - else if (pending & AR71XX_PCI_INT_CORE) -- generic_handle_irq(ATH79_PCI_IRQ(4)); -+ generic_handle_irq(apc->irq_base + 4); - - else - spurious_interrupt(); -@@ -262,10 +266,14 @@ static void ar71xx_pci_irq_handler(unsig - - static void ar71xx_pci_irq_unmask(struct irq_data *d) - { -- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; -+ struct ar71xx_pci_controller *apc; -+ unsigned int irq; - void __iomem *base = ath79_reset_base; - u32 t; - -+ apc = irq_data_get_irq_chip_data(d); -+ irq = d->irq - apc->irq_base; -+ - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); - -@@ -275,10 +283,14 @@ static void ar71xx_pci_irq_unmask(struct - - static void ar71xx_pci_irq_mask(struct irq_data *d) - { -- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; -+ struct ar71xx_pci_controller *apc; -+ unsigned int irq; - void __iomem *base = ath79_reset_base; - u32 t; - -+ apc = irq_data_get_irq_chip_data(d); -+ irq = d->irq - apc->irq_base; -+ - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); - -@@ -303,11 +315,15 @@ static void ar71xx_pci_irq_init(struct a - - BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); - -- for (i = ATH79_PCI_IRQ_BASE; -- i < ATH79_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) -+ apc->irq_base = ATH79_PCI_IRQ_BASE; -+ for (i = apc->irq_base; -+ i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) { - irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, - handle_level_irq); -+ irq_set_chip_data(i, apc); -+ } - -+ irq_set_handler_data(apc->irq, apc); - irq_set_chained_handler(apc->irq, ar71xx_pci_irq_handler); - } - |