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authorJonas Gorski <jogo@openwrt.org>2014-07-12 12:49:38 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-07-30 15:29:00 +0200
commit7a9fd14d4c4796d3b0d4aec9c91183560d201b4d (patch)
treedcd6e6a018858bf3b1ac15b7fe072f0623e86a61 /arch/mips/bcm63xx
parent3534b5ce0547790429d40b19bb444e099f6ba1cf (diff)
downloadblackbird-op-linux-7a9fd14d4c4796d3b0d4aec9c91183560d201b4d.tar.gz
blackbird-op-linux-7a9fd14d4c4796d3b0d4aec9c91183560d201b4d.zip
MIPS: BCM63xx: Add cpu argument to dispatch internal
Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Cc: Gregory Fong <gregory.0xf0@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/7320/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm63xx')
-rw-r--r--arch/mips/bcm63xx/irq.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index f467e447bb0e..53be291c3d94 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -19,9 +19,10 @@
#include <bcm63xx_io.h>
#include <bcm63xx_irq.h>
+
static u32 irq_stat_addr[2];
static u32 irq_mask_addr[2];
-static void (*dispatch_internal)(void);
+static void (*dispatch_internal)(int cpu);
static int is_ext_irq_cascaded;
static unsigned int ext_irq_count;
static unsigned int ext_irq_start, ext_irq_end;
@@ -54,19 +55,20 @@ static inline void handle_internal(int intbit)
*/
#define BUILD_IPIC_INTERNAL(width) \
-void __dispatch_internal_##width(void) \
+void __dispatch_internal_##width(int cpu) \
{ \
u32 pending[width / 32]; \
unsigned int src, tgt; \
bool irqs_pending = false; \
- static unsigned int i; \
+ static unsigned int i[2]; \
+ unsigned int *next = &i[cpu]; \
\
/* read registers in reverse order */ \
for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
u32 val; \
\
- val = bcm_readl(irq_stat_addr[0] + src * sizeof(u32)); \
- val &= bcm_readl(irq_mask_addr[0] + src * sizeof(u32)); \
+ val = bcm_readl(irq_stat_addr[cpu] + src * sizeof(u32)); \
+ val &= bcm_readl(irq_mask_addr[cpu] + src * sizeof(u32)); \
pending[--tgt] = val; \
\
if (val) \
@@ -77,9 +79,9 @@ void __dispatch_internal_##width(void) \
return; \
\
while (1) { \
- unsigned int to_call = i; \
+ unsigned int to_call = *next; \
\
- i = (i + 1) & (width - 1); \
+ *next = (*next + 1) & (width - 1); \
if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \
handle_internal(to_call); \
break; \
@@ -129,7 +131,7 @@ asmlinkage void plat_irq_dispatch(void)
if (cause & CAUSEF_IP1)
do_IRQ(1);
if (cause & CAUSEF_IP2)
- dispatch_internal();
+ dispatch_internal(0);
if (!is_ext_irq_cascaded) {
if (cause & CAUSEF_IP3)
do_IRQ(IRQ_EXT_0);
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