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author | John Crispin <blogic@openwrt.org> | 2013-07-14 18:00:34 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2013-07-14 18:00:34 +0000 |
commit | d4b8b8d62fcb34be61c325efa6f91d937d19a616 (patch) | |
tree | 29b48b2691fa9b9bb934598aab3dd09bb8562f6e /target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch | |
parent | 6bcbd536ed1e845dce59f5a063bbce293740c26e (diff) | |
download | master-187ad058-d4b8b8d62fcb34be61c325efa6f91d937d19a616.tar.gz master-187ad058-d4b8b8d62fcb34be61c325efa6f91d937d19a616.tar.bz2 master-187ad058-d4b8b8d62fcb34be61c325efa6f91d937d19a616.zip |
ralink: drop v3.8 support
Signed-off-by: John Crispin <blogic@opewnrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37311 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch')
-rw-r--r-- | target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch b/target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch deleted file mode 100644 index e5387a2569..0000000000 --- a/target/linux/ramips/patches-3.8/0013-MIPS-add-irqdomain-support-for-the-CPU-IRQ-controlle.patch +++ /dev/null @@ -1,92 +0,0 @@ -From 65e39f763eeca6fb93f48ed5a9b296277a543429 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Thu, 31 Jan 2013 12:20:43 +0000 -Subject: [PATCH 13/79] MIPS: add irqdomain support for the CPU IRQ controller - -Add code to load a irq_domain for the MIPS IRQ controller from a devicetree -file. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: John Crispin <blogic@openwrt.org> -Acked-by: David Daney <david.daney@cavium.com> -Patchwork: http://patchwork.linux-mips.org/patch/4902/ ---- - arch/mips/include/asm/irq_cpu.h | 6 ++++++ - arch/mips/kernel/irq_cpu.c | 42 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 48 insertions(+) - -diff --git a/arch/mips/include/asm/irq_cpu.h b/arch/mips/include/asm/irq_cpu.h -index ef6a07c..3f11fdb 100644 ---- a/arch/mips/include/asm/irq_cpu.h -+++ b/arch/mips/include/asm/irq_cpu.h -@@ -17,4 +17,10 @@ extern void mips_cpu_irq_init(void); - extern void rm7k_cpu_irq_init(void); - extern void rm9k_cpu_irq_init(void); - -+#ifdef CONFIG_IRQ_DOMAIN -+struct device_node; -+extern int mips_cpu_intc_init(struct device_node *of_node, -+ struct device_node *parent); -+#endif -+ - #endif /* _ASM_IRQ_CPU_H */ -diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c -index 972263b..49bc9ca 100644 ---- a/arch/mips/kernel/irq_cpu.c -+++ b/arch/mips/kernel/irq_cpu.c -@@ -31,6 +31,7 @@ - #include <linux/interrupt.h> - #include <linux/kernel.h> - #include <linux/irq.h> -+#include <linux/irqdomain.h> - - #include <asm/irq_cpu.h> - #include <asm/mipsregs.h> -@@ -113,3 +114,44 @@ void __init mips_cpu_irq_init(void) - irq_set_chip_and_handler(i, &mips_cpu_irq_controller, - handle_percpu_irq); - } -+ -+#ifdef CONFIG_IRQ_DOMAIN -+static int mips_cpu_intc_map(struct irq_domain *d, unsigned int irq, -+ irq_hw_number_t hw) -+{ -+ static struct irq_chip *chip; -+ -+ if (hw < 2 && cpu_has_mipsmt) { -+ /* Software interrupts are used for MT/CMT IPI */ -+ chip = &mips_mt_cpu_irq_controller; -+ } else { -+ chip = &mips_cpu_irq_controller; -+ } -+ -+ irq_set_chip_and_handler(irq, chip, handle_percpu_irq); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops mips_cpu_intc_irq_domain_ops = { -+ .map = mips_cpu_intc_map, -+ .xlate = irq_domain_xlate_onecell, -+}; -+ -+int __init mips_cpu_intc_init(struct device_node *of_node, -+ struct device_node *parent) -+{ -+ struct irq_domain *domain; -+ -+ /* Mask interrupts. */ -+ clear_c0_status(ST0_IM); -+ clear_c0_cause(CAUSEF_IP); -+ -+ domain = irq_domain_add_legacy(of_node, 8, MIPS_CPU_IRQ_BASE, 0, -+ &mips_cpu_intc_irq_domain_ops, NULL); -+ if (!domain) -+ panic("Failed to add irqdomain for MIPS CPU\n"); -+ -+ return 0; -+} -+#endif /* CONFIG_IRQ_DOMAIN */ --- -1.7.10.4 - |