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Diffstat (limited to 'target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch')
-rw-r--r--target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch139
1 files changed, 0 insertions, 139 deletions
diff --git a/target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch b/target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch
deleted file mode 100644
index 460c4580ee..0000000000
--- a/target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch
+++ /dev/null
@@ -1,139 +0,0 @@
---- a/arch/mips/pci/pci-ar71xx.c
-+++ b/arch/mips/pci/pci-ar71xx.c
-@@ -54,11 +54,9 @@
- struct ar71xx_pci_controller {
- struct device_node *np;
- void __iomem *cfg_base;
-- int irq;
- struct pci_controller pci_ctrl;
- struct resource io_res;
- struct resource mem_res;
-- struct irq_domain *domain;
- };
-
- /* Byte lane enable bits */
-@@ -230,104 +228,6 @@ static struct pci_ops ar71xx_pci_ops = {
- .write = ar71xx_pci_write_config,
- };
-
--static void ar71xx_pci_irq_handler(struct irq_desc *desc)
--{
-- void __iomem *base = ath79_reset_base;
-- struct irq_chip *chip = irq_desc_get_chip(desc);
-- struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc);
-- u32 pending;
--
-- chained_irq_enter(chip, desc);
-- 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(irq_linear_revmap(apc->domain, 1));
--
-- else if (pending & AR71XX_PCI_INT_DEV1)
-- generic_handle_irq(irq_linear_revmap(apc->domain, 2));
--
-- else if (pending & AR71XX_PCI_INT_DEV2)
-- generic_handle_irq(irq_linear_revmap(apc->domain, 3));
--
-- else if (pending & AR71XX_PCI_INT_CORE)
-- generic_handle_irq(irq_linear_revmap(apc->domain, 4));
--
-- else
-- spurious_interrupt();
-- chained_irq_exit(chip, desc);
--}
--
--static void ar71xx_pci_irq_unmask(struct irq_data *d)
--{
-- 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 = irq_linear_revmap(apc->domain, d->irq);
--
-- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-- __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
--
-- /* flush write */
-- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
--}
--
--static void ar71xx_pci_irq_mask(struct irq_data *d)
--{
-- 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 = irq_linear_revmap(apc->domain, d->irq);
--
-- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-- __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
--
-- /* flush write */
-- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
--}
--
--static struct irq_chip ar71xx_pci_irq_chip = {
-- .name = "AR71XX PCI",
-- .irq_mask = ar71xx_pci_irq_mask,
-- .irq_unmask = ar71xx_pci_irq_unmask,
-- .irq_mask_ack = ar71xx_pci_irq_mask,
--};
--
--static int ar71xx_pci_irq_map(struct irq_domain *d,
-- unsigned int irq, irq_hw_number_t hw)
--{
-- struct ar71xx_pci_controller *apc = d->host_data;
--
-- irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq);
-- irq_set_chip_data(irq, apc);
--
-- return 0;
--}
--
--static const struct irq_domain_ops ar71xx_pci_domain_ops = {
-- .xlate = irq_domain_xlate_onecell,
-- .map = ar71xx_pci_irq_map,
--};
--
--static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc)
--{
-- void __iomem *base = ath79_reset_base;
--
-- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
--
-- apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT,
-- &ar71xx_pci_domain_ops, apc);
-- irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler,
-- apc);
--}
--
- static void ar71xx_pci_reset(void)
- {
- ath79_device_reset_set(AR71XX_RESET_PCI_BUS | AR71XX_RESET_PCI_CORE);
-@@ -361,10 +261,6 @@ static int ar71xx_pci_probe(struct platf
- if (IS_ERR(apc->cfg_base))
- return PTR_ERR(apc->cfg_base);
-
-- apc->irq = platform_get_irq(pdev, 0);
-- if (apc->irq < 0)
-- return -EINVAL;
--
- ar71xx_pci_reset();
-
- /* setup COMMAND register */
-@@ -375,8 +271,6 @@ static int ar71xx_pci_probe(struct platf
- /* clear bus errors */
- ar71xx_pci_check_error(apc, 1);
-
-- ar71xx_pci_irq_init(apc);
--
- apc->np = pdev->dev.of_node;
- apc->pci_ctrl.pci_ops = &ar71xx_pci_ops;
- apc->pci_ctrl.mem_resource = &apc->mem_res;