no functional changes, just moving code around.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
arch/arm/mach-omap2/irq.c | 133 +++++++++++++++++++++++-----------------------
1 file changed, 66 insertions(+), 67 deletions(-)
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index b586317..45c5acc 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -57,10 +57,6 @@
* for each bank.. when in doubt, consult the TRM.
*/
-static struct irq_domain *domain;
-static void __iomem *omap_irq_base;
-static int omap_nr_irqs = 96;
-
/* Structure to save interrupt controller context */
struct omap_intc_regs {
u32 sysconfig;
@@ -70,6 +66,11 @@ struct omap_intc_regs {
u32 ilr[INTCPS_NR_ILR_REGS];
u32 mir[INTCPS_NR_MIR_REGS];
};
+static struct omap_intc_regs intc_context;
+
+static struct irq_domain *domain;
+static void __iomem *omap_irq_base;
+static int omap_nr_irqs = 96;
/* INTC bank register get/set */
static void intc_writel(u32 reg, u32 val)
@@ -82,6 +83,61 @@ static u32 intc_readl(u32 reg)
return readl_relaxed(omap_irq_base + reg);
}
+void omap_intc_save_context(void)
+{
+ int i;
+
+ intc_context.sysconfig =
+ intc_readl(INTC_SYSCONFIG);
+ intc_context.protection =
+ intc_readl(INTC_PROTECTION);
+ intc_context.idle =
+ intc_readl(INTC_IDLE);
+ intc_context.threshold =
+ intc_readl(INTC_THRESHOLD);
+
+ for (i = 0; i < omap_nr_irqs; i++)
+ intc_context.ilr[i] =
+ intc_readl((INTC_ILR0 + 0x4 * i));
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_context.mir[i] =
+ intc_readl(INTC_MIR0 + (0x20 * i));
+}
+
+void omap_intc_restore_context(void)
+{
+ int i;
+
+ intc_writel(INTC_SYSCONFIG, intc_context.sysconfig);
+ intc_writel(INTC_PROTECTION, intc_context.protection);
+ intc_writel(INTC_IDLE, intc_context.idle);
+ intc_writel(INTC_THRESHOLD, intc_context.threshold);
+
+ for (i = 0; i < omap_nr_irqs; i++)
+ intc_writel(INTC_ILR0 + 0x4 * i,
+ intc_context.ilr[i]);
+
+ for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
+ intc_writel(INTC_MIR0 + 0x20 * i,
+ intc_context.mir[i]);
+ /* MIRs are saved and restore with other PRCM registers */
+}
+
+void omap3_intc_prepare_idle(void)
+{
+ /*
+ * Disable autoidle as it can stall interrupt controller,
+ * cf. errata ID i540 for 3430 (all revisions up to 3.1.x)
+ */
+ intc_writel(INTC_SYSCONFIG, 0);
+}
+
+void omap3_intc_resume_idle(void)
+{
+ /* Re-enable autoidle */
+ intc_writel(INTC_SYSCONFIG, 1);
+}
+
/* XXX: FIQ and additional INTC support (only MPU at the moment) */
static void omap_ack_irq(struct irq_data *d)
{
@@ -125,6 +181,12 @@ int omap_irq_pending(void)
return 0;
}
+void omap3_intc_suspend(void)
+{
+ /* A pending interrupt would prevent OMAP from entering suspend */
+ omap_ack_irq(NULL);
+}
+
static __init void
omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
{
@@ -257,69 +319,6 @@ void __init omap_intc_of_init(void)
of_irq_init(irq_match);
}
-static struct omap_intc_regs intc_context;
-
-void omap_intc_save_context(void)
-{
- int i;
-
- intc_context.sysconfig =
- intc_readl(INTC_SYSCONFIG);
- intc_context.protection =
- intc_readl(INTC_PROTECTION);
- intc_context.idle =
- intc_readl(INTC_IDLE);
- intc_context.threshold =
- intc_readl(INTC_THRESHOLD);
-
- for (i = 0; i < omap_nr_irqs; i++)
- intc_context.ilr[i] =
- intc_readl((INTC_ILR0 + 0x4 * i));
- for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
- intc_context.mir[i] =
- intc_readl(INTC_MIR0 + (0x20 * i));
-}
-
-void omap_intc_restore_context(void)
-{
- int i;
-
- intc_writel(INTC_SYSCONFIG, intc_context.sysconfig);
- intc_writel(INTC_PROTECTION, intc_context.protection);
- intc_writel(INTC_IDLE, intc_context.idle);
- intc_writel(INTC_THRESHOLD, intc_context.threshold);
-
- for (i = 0; i < omap_nr_irqs; i++)
- intc_writel(INTC_ILR0 + 0x4 * i,
- intc_context.ilr[i]);
-
- for (i = 0; i < INTCPS_NR_MIR_REGS; i++)
- intc_writel(INTC_MIR0 + 0x20 * i,
- intc_context.mir[i]);
- /* MIRs are saved and restore with other PRCM registers */
-}
-
-void omap3_intc_suspend(void)
-{
- /* A pending interrupt would prevent OMAP from entering suspend */
- omap_ack_irq(NULL);
-}
-
-void omap3_intc_prepare_idle(void)
-{
- /*
- * Disable autoidle as it can stall interrupt controller,
- * cf. errata ID i540 for 3430 (all revisions up to 3.1.x)
- */
- intc_writel(INTC_SYSCONFIG, 0);
-}
-
-void omap3_intc_resume_idle(void)
-{
- /* Re-enable autoidle */
- intc_writel(INTC_SYSCONFIG, 1);
-}
-
asmlinkage void __exception_irq_entry omap3_intc_handle_irq(struct pt_regs *regs)
{
omap_intc_handle_irq(regs);
--
1.8.4.GIT
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
