81 lines
2.6 KiB
Diff
81 lines
2.6 KiB
Diff
From 353f07637d82cf485a9319d203a6ed9b38590526 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Thu, 25 Apr 2013 15:35:12 +0200
|
|
Subject: [PATCH 09/14] 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
|
|
@@ -284,6 +284,20 @@ static inline u32 get_ext_irq_perf_reg(i
|
|
return ext_irq_cfg_reg2;
|
|
}
|
|
|
|
+static inline u32 get_irq_stat_addr(int pin)
|
|
+{
|
|
+ if (pin == 0)
|
|
+ return irq_stat_addr0;
|
|
+ return irq_stat_addr1;
|
|
+}
|
|
+
|
|
+static inline u32 get_irq_mask_addr(int pin)
|
|
+{
|
|
+ if (pin == 0)
|
|
+ return irq_mask_addr0;
|
|
+ return irq_mask_addr1;
|
|
+}
|
|
+
|
|
static inline void handle_internal(int intbit)
|
|
{
|
|
if (is_ext_irq_cascaded &&
|
|
@@ -307,13 +321,15 @@ 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) \
|
|
@@ -339,10 +355,11 @@ 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) \
|
|
@@ -350,10 +367,11 @@ 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);
|