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adm8668: add support for 3.3

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31480 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-04-25 18:53:49 +00:00
parent b2a1169d98
commit fade685a5b
7 changed files with 451 additions and 0 deletions
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129
target/linux/adm8668/patches-3.3/a01-adm8668-irq-code-fixes.patch Normal file
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@@ -0,0 +1,129 @@
--- a/arch/mips/adm8668/irq.c
+++ b/arch/mips/adm8668/irq.c
@@ -20,28 +20,7 @@
#include <asm/irq.h>
#include <adm8668.h>
-
-void enable_adm8668_irq(unsigned int irq);
-void disable_adm8668_irq(unsigned int irq);
-void adm8668_irq_cascade(void);
-
-void plat_irq_dispatch(void)
-{
- unsigned int pending;
-
- pending = read_c0_cause() & read_c0_status() & ST0_IM;
-
- /* timer interrupt, that we renumbered */
- if (pending & STATUSF_IP7)
- do_IRQ(MIPS_CPU_IRQ_BASE + 7);
- if (pending & STATUSF_IP2)
- adm8668_irq_cascade();
-}
-
-/*
- * System irq dispatch
- */
-void adm8668_irq_cascade()
+static void adm8668_irq_cascade(void)
{
int i;
unsigned long intsrc;
@@ -53,49 +32,53 @@ void adm8668_irq_cascade()
}
/*
- * irq enable
+ * System irq dispatch
*/
-static __inline void _irq_enable(int irql)
+void plat_irq_dispatch(void)
{
- ADM8668_INTC_REG(IRQ_ENABLE_REG) = (1 << irql);
-}
+ unsigned int pending;
+ pending = read_c0_cause() & read_c0_status() & ST0_IM;
-/*
- * irq disable
- */
-static __inline void _irq_disable(int irql)
-{
- ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irql);
+ /* timer interrupt, that we renumbered */
+ if (pending & STATUSF_IP7)
+ do_IRQ(MIPS_CPU_IRQ_BASE + 7);
+ if (pending & STATUSF_IP2)
+ adm8668_irq_cascade();
}
-
/*
* enable 8668 irq
*/
-void enable_adm8668_irq(unsigned int irq)
+static void enable_adm8668_irq(struct irq_data *d)
{
+ int irq = d->irq;
+
if ((irq < 0) || (irq > NR_IRQS))
return;
- _irq_enable(irq);
+ ADM8668_INTC_REG(IRQ_ENABLE_REG) = (1 << irq);
}
/*
* disable 8668 irq
*/
-void disable_adm8668_irq(unsigned int irq)
+static void disable_adm8668_irq(struct irq_data *d)
{
+ int irq = d->irq;
+
if ((irq < 0) || (irq > NR_IRQS))
return;
- _irq_disable(irq);
+ ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq);
}
-static inline void ack_adm8668_irq(unsigned int irq_nr)
+static void ack_adm8668_irq(struct irq_data *d)
{
- ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq_nr);
+ int irq = d->irq;
+
+ ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq);
}
/*
@@ -104,20 +87,20 @@ static inline void ack_adm8668_irq(unsig
static struct irq_chip adm8668_irq_type = {
.name = "adm8668",
- .ack = ack_adm8668_irq,
- .mask = disable_adm8668_irq,
- .unmask = enable_adm8668_irq
+ .irq_ack = ack_adm8668_irq,
+ .irq_mask = disable_adm8668_irq,
+ .irq_unmask = enable_adm8668_irq
};
/*
* irq init
*/
-void __init init_adm8668_irqs(void)
+static void __init init_adm8668_irqs(void)
{
int i;
for (i = 0; i <= INT_LVL_MAX; i++)
- set_irq_chip_and_handler(i, &adm8668_irq_type,
+ irq_set_chip_and_handler(i, &adm8668_irq_type,
handle_level_irq);
/* hw0 is where our interrupts are uh.. interrupted at. */