diff options
Diffstat (limited to 'target/linux/generic/pending-3.18/025-bcma_backport.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/025-bcma_backport.patch | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/target/linux/generic/pending-3.18/025-bcma_backport.patch b/target/linux/generic/pending-3.18/025-bcma_backport.patch deleted file mode 100644 index ec1cb004b7..0000000000 --- a/target/linux/generic/pending-3.18/025-bcma_backport.patch +++ /dev/null @@ -1,286 +0,0 @@ ---- a/drivers/bcma/bcma_private.h -+++ b/drivers/bcma/bcma_private.h -@@ -22,6 +22,7 @@ struct bcma_bus; - /* main.c */ - bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value, - int timeout); -+void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core); - int bcma_bus_register(struct bcma_bus *bus); - void bcma_bus_unregister(struct bcma_bus *bus); - int __init bcma_bus_early_register(struct bcma_bus *bus, ---- a/drivers/bcma/driver_chipcommon.c -+++ b/drivers/bcma/driver_chipcommon.c -@@ -339,7 +339,7 @@ void bcma_chipco_serial_init(struct bcma - return; - } - -- irq = bcma_core_irq(cc->core); -+ irq = bcma_core_irq(cc->core, 0); - - /* Determine the registers of the UARTs */ - cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART); ---- a/drivers/bcma/driver_gpio.c -+++ b/drivers/bcma/driver_gpio.c -@@ -152,7 +152,7 @@ static int bcma_gpio_irq_domain_init(str - handle_simple_irq); - } - -- hwirq = bcma_core_irq(cc->core); -+ hwirq = bcma_core_irq(cc->core, 0); - err = request_irq(hwirq, bcma_gpio_irq_handler, IRQF_SHARED, "gpio", - cc); - if (err) -@@ -183,7 +183,7 @@ static void bcma_gpio_irq_domain_exit(st - return; - - bcma_cc_mask32(cc, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO); -- free_irq(bcma_core_irq(cc->core), cc); -+ free_irq(bcma_core_irq(cc->core, 0), cc); - for (gpio = 0; gpio < chip->ngpio; gpio++) { - int irq = irq_find_mapping(cc->irq_domain, gpio); - ---- a/drivers/bcma/driver_mips.c -+++ b/drivers/bcma/driver_mips.c -@@ -115,7 +115,7 @@ static u32 bcma_core_mips_irqflag(struct - * If disabled, 5 is returned. - * If not supported, 6 is returned. - */ --static unsigned int bcma_core_mips_irq(struct bcma_device *dev) -+unsigned int bcma_core_mips_irq(struct bcma_device *dev) - { - struct bcma_device *mdev = dev->bus->drv_mips.core; - u32 irqflag; -@@ -133,13 +133,6 @@ static unsigned int bcma_core_mips_irq(s - return 5; - } - --unsigned int bcma_core_irq(struct bcma_device *dev) --{ -- unsigned int mips_irq = bcma_core_mips_irq(dev); -- return mips_irq <= 4 ? mips_irq + 2 : 0; --} --EXPORT_SYMBOL(bcma_core_irq); -- - static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) - { - unsigned int oldirq = bcma_core_mips_irq(dev); -@@ -423,7 +416,7 @@ void bcma_core_mips_init(struct bcma_drv - break; - default: - list_for_each_entry(core, &bus->cores, list) { -- core->irq = bcma_core_irq(core); -+ core->irq = bcma_core_irq(core, 0); - } - bcma_err(bus, - "Unknown device (0x%x) found, can not configure IRQs\n", ---- a/drivers/bcma/driver_pci_host.c -+++ b/drivers/bcma/driver_pci_host.c -@@ -593,7 +593,7 @@ int bcma_core_pci_plat_dev_init(struct p - pr_info("PCI: Fixing up device %s\n", pci_name(dev)); - - /* Fix up interrupt lines */ -- dev->irq = bcma_core_irq(pc_host->pdev->core); -+ dev->irq = bcma_core_irq(pc_host->pdev->core, 0); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); - - readrq = pcie_get_readrq(dev); -@@ -617,6 +617,6 @@ int bcma_core_pci_pcibios_map_irq(const - - pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host, - pci_ops); -- return bcma_core_irq(pc_host->pdev->core); -+ return bcma_core_irq(pc_host->pdev->core, 0); - } - EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq); ---- a/drivers/bcma/main.c -+++ b/drivers/bcma/main.c -@@ -11,6 +11,7 @@ - #include <linux/bcma/bcma.h> - #include <linux/slab.h> - #include <linux/of_address.h> -+#include <linux/of_irq.h> - - MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); - MODULE_LICENSE("GPL"); -@@ -153,6 +154,46 @@ static struct device_node *bcma_of_find_ - return NULL; - } - -+static int bcma_of_irq_parse(struct platform_device *parent, -+ struct bcma_device *core, -+ struct of_phandle_args *out_irq, int num) -+{ -+ __be32 laddr[1]; -+ int rc; -+ -+ if (core->dev.of_node) { -+ rc = of_irq_parse_one(core->dev.of_node, num, out_irq); -+ if (!rc) -+ return rc; -+ } -+ -+ out_irq->np = parent->dev.of_node; -+ out_irq->args_count = 1; -+ out_irq->args[0] = num; -+ -+ laddr[0] = cpu_to_be32(core->addr); -+ return of_irq_parse_raw(laddr, out_irq); -+} -+ -+static unsigned int bcma_of_get_irq(struct platform_device *parent, -+ struct bcma_device *core, int num) -+{ -+ struct of_phandle_args out_irq; -+ int ret; -+ -+ if (!parent || !parent->dev.of_node) -+ return 0; -+ -+ ret = bcma_of_irq_parse(parent, core, &out_irq, num); -+ if (ret) { -+ bcma_debug(core->bus, "bcma_of_get_irq() failed with rc=%d\n", -+ ret); -+ return 0; -+ } -+ -+ return irq_create_of_mapping(&out_irq); -+} -+ - static void bcma_of_fill_device(struct platform_device *parent, - struct bcma_device *core) - { -@@ -161,18 +202,47 @@ static void bcma_of_fill_device(struct p - node = bcma_of_find_child_device(parent, core); - if (node) - core->dev.of_node = node; -+ -+ core->irq = bcma_of_get_irq(parent, core, 0); - } - #else - static void bcma_of_fill_device(struct platform_device *parent, - struct bcma_device *core) - { - } -+static inline unsigned int bcma_of_get_irq(struct platform_device *parent, -+ struct bcma_device *core, int num) -+{ -+ return 0; -+} - #endif /* CONFIG_OF */ - --static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core) -+unsigned int bcma_core_irq(struct bcma_device *core, int num) - { -- int err; -+ struct bcma_bus *bus = core->bus; -+ unsigned int mips_irq; -+ -+ switch (bus->hosttype) { -+ case BCMA_HOSTTYPE_PCI: -+ return bus->host_pci->irq; -+ case BCMA_HOSTTYPE_SOC: -+ if (bus->drv_mips.core && num == 0) { -+ mips_irq = bcma_core_mips_irq(core); -+ return mips_irq <= 4 ? mips_irq + 2 : 0; -+ } -+ if (bus->host_pdev) -+ return bcma_of_get_irq(bus->host_pdev, core, num); -+ return 0; -+ case BCMA_HOSTTYPE_SDIO: -+ return 0; -+ } - -+ return 0; -+} -+EXPORT_SYMBOL(bcma_core_irq); -+ -+void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core) -+{ - core->dev.release = bcma_release_core_dev; - core->dev.bus = &bcma_bus_type; - dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); -@@ -196,6 +266,11 @@ static void bcma_register_core(struct bc - case BCMA_HOSTTYPE_SDIO: - break; - } -+} -+ -+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core) -+{ -+ int err; - - err = device_register(&core->dev); - if (err) { ---- a/drivers/bcma/scan.c -+++ b/drivers/bcma/scan.c -@@ -505,6 +505,7 @@ int bcma_bus_scan(struct bcma_bus *bus) - bus->nr_cores++; - other_core = bcma_find_core_reverse(bus, core->id.id); - core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1; -+ bcma_prepare_core(bus, core); - - bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", - core->core_index, bcma_device_name(&core->id), ---- a/include/linux/bcma/bcma.h -+++ b/include/linux/bcma/bcma.h -@@ -448,4 +448,6 @@ extern u32 bcma_chipco_pll_read(struct b - #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ - extern u32 bcma_core_dma_translation(struct bcma_device *core); - -+extern unsigned int bcma_core_irq(struct bcma_device *core, int num); -+ - #endif /* LINUX_BCMA_H_ */ ---- a/include/linux/bcma/bcma_driver_mips.h -+++ b/include/linux/bcma/bcma_driver_mips.h -@@ -43,12 +43,12 @@ struct bcma_drv_mips { - extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); - extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); - --extern unsigned int bcma_core_irq(struct bcma_device *core); -+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); - #else - static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } - static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } - --static inline unsigned int bcma_core_irq(struct bcma_device *core) -+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) - { - return 0; - } ---- a/Documentation/devicetree/bindings/bus/bcma.txt -+++ b/Documentation/devicetree/bindings/bus/bcma.txt -@@ -8,6 +8,11 @@ Required properties: - - The cores on the AXI bus are automatically detected by bcma with the - memory ranges they are using and they get registered afterwards. -+Automatic detection of the IRQ number is not working on -+BCM47xx/BCM53xx ARM SoCs. To assign IRQ numbers to the cores, provide -+them manually through device tree. Use an interrupt-map to specify the -+IRQ used by the devices on the bus. The first address is just an index, -+because we do not have any special register. - - The top-level axi bus may contain children representing attached cores - (devices). This is needed since some hardware details can't be auto -@@ -22,6 +27,22 @@ Example: - ranges = <0x00000000 0x18000000 0x00100000>; - #address-cells = <1>; - #size-cells = <1>; -+ #interrupt-cells = <1>; -+ interrupt-map-mask = <0x000fffff 0xffff>; -+ interrupt-map = -+ /* Ethernet Controller 0 */ -+ <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, -+ -+ /* Ethernet Controller 1 */ -+ <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; -+ -+ /* PCIe Controller 0 */ -+ <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, -+ <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, -+ <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, -+ <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, -+ <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, -+ <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; - - chipcommon { - reg = <0x00000000 0x1000>; |