openwrtv4/target/linux/brcm63xx/patches-3.10/323-MIPS-BCM63XX-add-pin-argument-to-dispatch-internal.patch
Jonas Gorski db36359f48 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
2014-01-13 12:13:15 +00:00

70 lines
2.2 KiB
Diff

From a33bb660c712447ba8b561109cda6734954a6efa Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Fri, 26 Apr 2013 11:21:16 +0200
Subject: [PATCH 34/53] MIPS: BCM63XX: add pin argument to dispatch internal
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/irq.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
--- 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 pin);
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 i
*/
#define BUILD_IPIC_INTERNAL(width) \
-void __dispatch_internal_##width(void) \
+void __dispatch_internal_##width(int pin) \
{ \
u32 pending[width / 32]; \
unsigned int src, tgt; \
bool irqs_pending = false; \
- static int i; \
+ static int i[2]; \
+ int *next = &i[pin]; \
\
/* 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[pin] + src * sizeof(u32)); \
+ val &= bcm_readl(irq_mask_addr[pin] + src * sizeof(u32)); \
pending[--tgt] = val; \
\
if (val) \
@@ -77,9 +79,9 @@ void __dispatch_internal_##width(void)
return; \
\
while (1) { \
- int to_call = i; \
+ 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);