openwrt/target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch
Jonas Gorski d11efa1428 bcm63xx: add SMP support for BCM6362 and BCM6368
BCM6358 requires further work due to its shared TLB.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 36526
2013-05-02 15:28:26 +00:00

81 lines
2.6 KiB
Diff

From 7c9d3fe01034adbb890aab7c44534658f89c211b Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Thu, 25 Apr 2013 15:35:12 +0200
Subject: [PATCH 08/13] MIPS: BCM63XX: use a helper for getting the right
register address
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
arch/mips/bcm63xx/irq.c | 30 ++++++++++++++++++++++++------
1 file changed, 24 insertions(+), 6 deletions(-)
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -251,6 +251,20 @@ static inline u32 get_ext_irq_perf_reg(i
return ext_irq_cfg_reg2;
}
+static inline u32 get_irq_stat_addr(int cpu)
+{
+ if (cpu == 0)
+ return irq_stat_addr0;
+ return irq_stat_addr1;
+}
+
+static inline u32 get_irq_mask_addr(int cpu)
+{
+ if (cpu == 0)
+ return irq_mask_addr0;
+ return irq_mask_addr1;
+}
+
static inline void handle_internal(int intbit)
{
if (is_ext_irq_cascaded &&
@@ -274,13 +288,15 @@ void __dispatch_internal_##width(void)
unsigned int src, tgt; \
bool irqs_pending = false; \
static int i; \
+ u32 irq_stat_addr = get_irq_stat_addr(0); \
+ u32 irq_mask_addr = get_irq_mask_addr(0); \
\
/* read registers in reverse order */ \
for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
u32 val; \
\
- val = bcm_readl(irq_stat_addr0 + src * sizeof(u32)); \
- val &= bcm_readl(irq_mask_addr0 + src * sizeof(u32)); \
+ val = bcm_readl(irq_stat_addr + src * sizeof(u32)); \
+ val &= bcm_readl(irq_mask_addr + src * sizeof(u32)); \
pending[--tgt] = val; \
\
if (val) \
@@ -306,10 +322,11 @@ 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); \
\
- val = bcm_readl(irq_mask_addr0 + reg * sizeof(u32)); \
+ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
val &= ~(1 << bit); \
- bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \
+ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
} \
\
static void __internal_irq_unmask_##width(unsigned int irq) \
@@ -317,10 +334,11 @@ 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); \
\
- val = bcm_readl(irq_mask_addr0 + reg * sizeof(u32)); \
+ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
val |= (1 << bit); \
- bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \
+ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
}
BUILD_IPIC_INTERNAL(32);