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authorManuel Lauss <manuel.lauss@googlemail.com>2011-12-08 10:42:15 +0000
committerRalf Baechle <ralf@linux-mips.org>2011-12-08 10:42:15 +0000
commitf267c882c73db2f8d77b10902450666044b16633 (patch)
tree93de1007011718941b9d552ee381ec2791beada4
parent2a32daf117bdd1958d9297b19f1684737e742723 (diff)
MIPS: Alchemy: irq: register pm at irq init time
No need for a device_initcall. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2934/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/alchemy/common/gpioint.c74
-rw-r--r--arch/mips/alchemy/common/irq.c113
2 files changed, 91 insertions, 96 deletions
diff --git a/arch/mips/alchemy/common/gpioint.c b/arch/mips/alchemy/common/gpioint.c
index b8cd3364ff6..5d7729a5990 100644
--- a/arch/mips/alchemy/common/gpioint.c
+++ b/arch/mips/alchemy/common/gpioint.c
@@ -278,41 +278,7 @@ static int au1300_gpic_settype(struct irq_data *d, unsigned int type)
return 0;
}
-static void __init alchemy_gpic_init_irq(const struct gpic_devint_data *dints)
-{
- int i;
- void __iomem *bank_base;
-
- mips_cpu_irq_init();
-
- /* disable & ack all possible interrupt sources */
- for (i = 0; i < 4; i++) {
- bank_base = AU1300_GPIC_ADDR + (i * 4);
- __raw_writel(~0UL, bank_base + AU1300_GPIC_IDIS);
- wmb();
- __raw_writel(~0UL, bank_base + AU1300_GPIC_IPEND);
- wmb();
- }
-
- /* register an irq_chip for them, with 2nd highest priority */
- for (i = ALCHEMY_GPIC_INT_BASE; i <= ALCHEMY_GPIC_INT_LAST; i++) {
- au1300_set_irq_priority(i, 1);
- au1300_gpic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
- }
-
- /* setup known on-chip sources */
- while ((i = dints->irq) != -1) {
- au1300_gpic_settype(irq_get_irq_data(i), dints->type);
- au1300_set_irq_priority(i, dints->prio);
-
- if (dints->internal)
- au1300_pinfunc_to_dev(i - ALCHEMY_GPIC_INT_BASE);
-
- dints++;
- }
-
- set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3);
-}
+/******************************************************************************/
static unsigned long alchemy_gpic_pmdata[ALCHEMY_GPIC_INT_NUM + 6];
@@ -383,6 +349,43 @@ static struct syscore_ops alchemy_gpic_pmops = {
.resume = alchemy_gpic_resume,
};
+static void __init alchemy_gpic_init_irq(const struct gpic_devint_data *dints)
+{
+ int i;
+ void __iomem *bank_base;
+
+ register_syscore_ops(&alchemy_gpic_pmops);
+ mips_cpu_irq_init();
+
+ /* disable & ack all possible interrupt sources */
+ for (i = 0; i < 4; i++) {
+ bank_base = AU1300_GPIC_ADDR + (i * 4);
+ __raw_writel(~0UL, bank_base + AU1300_GPIC_IDIS);
+ wmb();
+ __raw_writel(~0UL, bank_base + AU1300_GPIC_IPEND);
+ wmb();
+ }
+
+ /* register an irq_chip for them, with 2nd highest priority */
+ for (i = ALCHEMY_GPIC_INT_BASE; i <= ALCHEMY_GPIC_INT_LAST; i++) {
+ au1300_set_irq_priority(i, 1);
+ au1300_gpic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
+ }
+
+ /* setup known on-chip sources */
+ while ((i = dints->irq) != -1) {
+ au1300_gpic_settype(irq_get_irq_data(i), dints->type);
+ au1300_set_irq_priority(i, dints->prio);
+
+ if (dints->internal)
+ au1300_pinfunc_to_dev(i - ALCHEMY_GPIC_INT_BASE);
+
+ dints++;
+ }
+
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3);
+}
+
/**********************************************************************/
void __init arch_init_irq(void)
@@ -390,7 +393,6 @@ void __init arch_init_irq(void)
switch (alchemy_get_cputype()) {
case ALCHEMY_CPU_AU1300:
alchemy_gpic_init_irq(&au1300_devints[0]);
- register_syscore_ops(&alchemy_gpic_pmops);
break;
}
}
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index 2a94a64b733..f206e24961c 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -510,6 +510,58 @@ static inline void ic_init(void __iomem *base)
wmb();
}
+static unsigned long alchemy_ic_pmdata[7 * 2];
+
+static inline void alchemy_ic_suspend_one(void __iomem *base, unsigned long *d)
+{
+ d[0] = __raw_readl(base + IC_CFG0RD);
+ d[1] = __raw_readl(base + IC_CFG1RD);
+ d[2] = __raw_readl(base + IC_CFG2RD);
+ d[3] = __raw_readl(base + IC_SRCRD);
+ d[4] = __raw_readl(base + IC_ASSIGNRD);
+ d[5] = __raw_readl(base + IC_WAKERD);
+ d[6] = __raw_readl(base + IC_MASKRD);
+ ic_init(base); /* shut it up too while at it */
+}
+
+static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d)
+{
+ ic_init(base);
+
+ __raw_writel(d[0], base + IC_CFG0SET);
+ __raw_writel(d[1], base + IC_CFG1SET);
+ __raw_writel(d[2], base + IC_CFG2SET);
+ __raw_writel(d[3], base + IC_SRCSET);
+ __raw_writel(d[4], base + IC_ASSIGNSET);
+ __raw_writel(d[5], base + IC_WAKESET);
+ wmb();
+
+ __raw_writel(d[6], base + IC_MASKSET);
+ wmb();
+}
+
+static int alchemy_ic_suspend(void)
+{
+ alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+ alchemy_ic_pmdata);
+ alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+ &alchemy_ic_pmdata[7]);
+ return 0;
+}
+
+static void alchemy_ic_resume(void)
+{
+ alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+ &alchemy_ic_pmdata[7]);
+ alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+ alchemy_ic_pmdata);
+}
+
+static struct syscore_ops alchemy_ic_syscore_ops = {
+ .suspend = alchemy_ic_suspend,
+ .resume = alchemy_ic_resume,
+};
+
static void __init au1000_init_irq(struct au1xxx_irqmap *map)
{
unsigned int bit, irq_nr;
@@ -517,6 +569,7 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR));
ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR));
+ register_syscore_ops(&alchemy_ic_syscore_ops);
mips_cpu_irq_init();
/* register all 64 possible IC0+IC1 irq sources as type "none".
@@ -573,63 +626,3 @@ void __init arch_init_irq(void)
break;
}
}
-
-
-static unsigned long alchemy_ic_pmdata[7 * 2];
-
-static inline void alchemy_ic_suspend_one(void __iomem *base, unsigned long *d)
-{
- d[0] = __raw_readl(base + IC_CFG0RD);
- d[1] = __raw_readl(base + IC_CFG1RD);
- d[2] = __raw_readl(base + IC_CFG2RD);
- d[3] = __raw_readl(base + IC_SRCRD);
- d[4] = __raw_readl(base + IC_ASSIGNRD);
- d[5] = __raw_readl(base + IC_WAKERD);
- d[6] = __raw_readl(base + IC_MASKRD);
- ic_init(base); /* shut it up too while at it */
-}
-
-static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d)
-{
- ic_init(base);
-
- __raw_writel(d[0], base + IC_CFG0SET);
- __raw_writel(d[1], base + IC_CFG1SET);
- __raw_writel(d[2], base + IC_CFG2SET);
- __raw_writel(d[3], base + IC_SRCSET);
- __raw_writel(d[4], base + IC_ASSIGNSET);
- __raw_writel(d[5], base + IC_WAKESET);
- wmb();
-
- __raw_writel(d[6], base + IC_MASKSET);
- wmb();
-}
-
-static int alchemy_ic_suspend(void)
-{
- alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
- alchemy_ic_pmdata);
- alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
- &alchemy_ic_pmdata[7]);
- return 0;
-}
-
-static void alchemy_ic_resume(void)
-{
- alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
- &alchemy_ic_pmdata[7]);
- alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
- alchemy_ic_pmdata);
-}
-
-static struct syscore_ops alchemy_ic_syscore_ops = {
- .suspend = alchemy_ic_suspend,
- .resume = alchemy_ic_resume,
-};
-
-static int __init alchemy_ic_pm_init(void)
-{
- register_syscore_ops(&alchemy_ic_syscore_ops);
- return 0;
-}
-device_initcall(alchemy_ic_pm_init);