71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
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From 43ebef8162adfa7789cb915e60e46103965d7efd Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Fri, 26 Apr 2013 11:21:16 +0200
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Subject: [PATCH 06/10] MIPS: BCM63XX: add cpu argument to dispatch internal
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/bcm63xx/irq.c | 18 ++++++++++--------
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1 file changed, 10 insertions(+), 8 deletions(-)
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--- a/arch/mips/bcm63xx/irq.c
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+++ b/arch/mips/bcm63xx/irq.c
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@@ -19,9 +19,10 @@
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#include <bcm63xx_io.h>
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#include <bcm63xx_irq.h>
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+
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static u32 irq_stat_addr[2];
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static u32 irq_mask_addr[2];
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-static void (*dispatch_internal)(void);
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+static void (*dispatch_internal)(int cpu);
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static int is_ext_irq_cascaded;
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static unsigned int ext_irq_count;
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static unsigned int ext_irq_start, ext_irq_end;
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@@ -54,19 +55,20 @@ static inline void handle_internal(int i
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*/
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#define BUILD_IPIC_INTERNAL(width) \
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-void __dispatch_internal_##width(void) \
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+void __dispatch_internal_##width(int cpu) \
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{ \
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u32 pending[width / 32]; \
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unsigned int src, tgt; \
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bool irqs_pending = false; \
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- static unsigned int i; \
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+ static unsigned int i[2]; \
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+ unsigned int *next = &i[cpu]; \
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\
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/* read registers in reverse order */ \
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for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
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u32 val; \
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\
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- val = bcm_readl(irq_stat_addr[0] + src * sizeof(u32)); \
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- val &= bcm_readl(irq_mask_addr[0] + src * sizeof(u32)); \
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+ val = bcm_readl(irq_stat_addr[cpu] + src * sizeof(u32)); \
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+ val &= bcm_readl(irq_mask_addr[cpu] + src * sizeof(u32)); \
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pending[--tgt] = val; \
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\
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if (val) \
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@@ -77,9 +79,9 @@ void __dispatch_internal_##width(void)
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return; \
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\
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while (1) { \
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- unsigned int to_call = i; \
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+ unsigned int to_call = *next; \
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\
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- i = (i + 1) & (width - 1); \
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+ *next = (*next + 1) & (width - 1); \
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if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \
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handle_internal(to_call); \
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break; \
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@@ -129,7 +131,7 @@ asmlinkage void plat_irq_dispatch(void)
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if (cause & CAUSEF_IP1)
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do_IRQ(1);
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if (cause & CAUSEF_IP2)
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- dispatch_internal();
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+ dispatch_internal(0);
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if (!is_ext_irq_cascaded) {
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if (cause & CAUSEF_IP3)
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do_IRQ(IRQ_EXT_0);
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