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authorJonas Gorski <jogo@openwrt.org>2014-01-13 12:13:15 +0000
committerJonas Gorski <jogo@openwrt.org>2014-01-13 12:13:15 +0000
commitdb36359f48ffa15ecfc9d5285d47c09bb95e8fa8 (patch)
tree5feedae86e77d869a4af0bd1233133bb7b24eb49 /target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch
parentd8ac24b325a8db1f88c2eeb359ea55e6e53259bb (diff)
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brcm63xx: remove non runtime detect and refresh affinity patches
Remove the non runtime detect code since its effectiveness is dubious and almost never used. Also update affinity patches to work on top of it. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 39268
Diffstat (limited to 'target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch100
1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch b/target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch
deleted file mode 100644
index 2d92c24635..0000000000
--- a/target/linux/brcm63xx/patches-3.10/320-MIPS-BCM63XX-wire-up-the-second-CPU-s-irq-line.patch
+++ /dev/null
@@ -1,100 +0,0 @@
-From 70c33fe0df8d14e40f3ca92ce56a668d66184858 Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jogo@openwrt.org>
-Date: Fri, 26 Apr 2013 12:03:15 +0200
-Subject: [PATCH 12/14] MIPS: BCM63XX: wire up the second cpu's irq line
-
----
- arch/mips/bcm63xx/irq.c | 50 ++++++++++++++++++++++++++++++++++++++---------
- 1 file changed, 41 insertions(+), 9 deletions(-)
-
---- a/arch/mips/bcm63xx/irq.c
-+++ b/arch/mips/bcm63xx/irq.c
-@@ -363,13 +363,20 @@ static void __internal_irq_mask_##width(
- u32 val; \
- unsigned reg = (irq / 32) ^ (width/32 - 1); \
- unsigned bit = irq & 0x1f; \
-- u32 irq_mask_addr = get_irq_mask_addr(0); \
- unsigned long flags; \
-+ int cpu; \
- \
- spin_lock_irqsave(&ipic_lock, flags); \
-- val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
-- val &= ~(1 << bit); \
-- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
-+ for_each_present_cpu(cpu) { \
-+ u32 irq_mask_addr = get_irq_mask_addr(cpu); \
-+ \
-+ if (!irq_mask_addr) \
-+ break; \
-+ \
-+ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
-+ val &= ~(1 << bit); \
-+ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
-+ } \
- spin_unlock_irqrestore(&ipic_lock, flags); \
- } \
- \
-@@ -378,13 +385,23 @@ static void __internal_irq_unmask_##widt
- u32 val; \
- unsigned reg = (irq / 32) ^ (width/32 - 1); \
- unsigned bit = irq & 0x1f; \
-- u32 irq_mask_addr = get_irq_mask_addr(0); \
- unsigned long flags; \
-+ int cpu; \
- \
- spin_lock_irqsave(&ipic_lock, flags); \
-- val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
-- val |= (1 << bit); \
-- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
-+ for_each_present_cpu(cpu) { \
-+ u32 irq_mask_addr = get_irq_mask_addr(cpu); \
-+ \
-+ if (!irq_mask_addr) \
-+ break; \
-+ \
-+ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
-+ if (cpu_online(cpu)) \
-+ val |= (1 << bit); \
-+ else \
-+ val &= ~(1 << bit); \
-+ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
-+ } \
- spin_unlock_irqrestore(&ipic_lock, flags); \
- }
-
-@@ -409,7 +426,10 @@ asmlinkage void plat_irq_dispatch(void)
- do_IRQ(1);
- if (cause & CAUSEF_IP2)
- dispatch_internal(0);
-- if (!is_ext_irq_cascaded) {
-+ if (is_ext_irq_cascaded) {
-+ if (cause & CAUSEF_IP3)
-+ dispatch_internal(1);
-+ } else {
- if (cause & CAUSEF_IP3)
- do_IRQ(IRQ_EXT_0);
- if (cause & CAUSEF_IP4)
-@@ -622,6 +642,14 @@ static struct irqaction cpu_ip2_cascade_
- .flags = IRQF_NO_THREAD,
- };
-
-+#ifdef CONFIG_SMP
-+static struct irqaction cpu_ip3_cascade_action = {
-+ .handler = no_action,
-+ .name = "cascade_ip3",
-+ .flags = IRQF_NO_THREAD,
-+};
-+#endif
-+
- static struct irqaction cpu_ext_cascade_action = {
- .handler = no_action,
- .name = "cascade_extirq",
-@@ -648,4 +676,8 @@ void __init arch_init_irq(void)
- }
-
- setup_irq(MIPS_CPU_IRQ_BASE + 2, &cpu_ip2_cascade_action);
-+#ifdef CONFIG_SMP
-+ if (is_ext_irq_cascaded)
-+ setup_irq(MIPS_CPU_IRQ_BASE + 3, &cpu_ip3_cascade_action);
-+#endif
- }