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authorThomas Gleixner <tglx@linutronix.de>2014-06-19 21:34:38 +0000
committerJason Cooper <jason@lakedaemon.net>2014-06-24 12:37:18 +0000
commit078bc005651cfb134135c5f6eca48a997afb4014 (patch)
tree9d469ad042e02a5721ee6109abcf3a08420d00f3 /drivers/irqchip/spear-shirq.c
parenta26c06f96eff6cb1834320463b7945b7a4c516ad (diff)
downloadblackbird-op-linux-078bc005651cfb134135c5f6eca48a997afb4014.tar.gz
blackbird-op-linux-078bc005651cfb134135c5f6eca48a997afb4014.zip
irqchip: spear_shirq: Move private structs to source
No point in having them in a separate header file. Make the init functions static. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20140619212713.038658058@linutronix.de Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/spear-shirq.c')
-rw-r--r--drivers/irqchip/spear-shirq.c52
1 files changed, 45 insertions, 7 deletions
diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c
index 93f2196e8a08..441e39f08135 100644
--- a/drivers/irqchip/spear-shirq.c
+++ b/drivers/irqchip/spear-shirq.c
@@ -19,7 +19,6 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
-#include <linux/irqchip/spear-shirq.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
@@ -27,6 +26,45 @@
#include "irqchip.h"
+/*
+ * struct shirq_regs: shared irq register configuration
+ *
+ * enb_reg: enable register offset
+ * reset_to_enb: val 1 indicates, we need to clear bit for enabling interrupt
+ * status_reg: status register offset
+ * status_reg_mask: status register valid mask
+ * clear_reg: clear register offset
+ * reset_to_clear: val 1 indicates, we need to clear bit for clearing interrupt
+ */
+struct shirq_regs {
+ u32 enb_reg;
+ u32 reset_to_enb;
+ u32 status_reg;
+ u32 clear_reg;
+ u32 reset_to_clear;
+};
+
+/*
+ * struct spear_shirq: shared irq structure
+ *
+ * irq: hardware irq number
+ * irq_base: base irq in linux domain
+ * irq_nr: no. of shared interrupts in a particular block
+ * irq_bit_off: starting bit offset in the status register
+ * invalid_irq: irq group is currently disabled
+ * base: base address of shared irq register
+ * regs: register configuration for shared irq block
+ */
+struct spear_shirq {
+ u32 irq;
+ u32 irq_base;
+ u32 irq_nr;
+ u32 irq_bit_off;
+ int invalid_irq;
+ void __iomem *base;
+ struct shirq_regs regs;
+};
+
static DEFINE_SPINLOCK(lock);
/* spear300 shared irq registers offsets and masks */
@@ -296,24 +334,24 @@ err_unmap:
return -ENXIO;
}
-int __init spear300_shirq_of_init(struct device_node *np,
- struct device_node *parent)
+static int __init spear300_shirq_of_init(struct device_node *np,
+ struct device_node *parent)
{
return shirq_init(spear300_shirq_blocks,
ARRAY_SIZE(spear300_shirq_blocks), np);
}
IRQCHIP_DECLARE(spear300_shirq, "st,spear300-shirq", spear300_shirq_of_init);
-int __init spear310_shirq_of_init(struct device_node *np,
- struct device_node *parent)
+static int __init spear310_shirq_of_init(struct device_node *np,
+ struct device_node *parent)
{
return shirq_init(spear310_shirq_blocks,
ARRAY_SIZE(spear310_shirq_blocks), np);
}
IRQCHIP_DECLARE(spear310_shirq, "st,spear310-shirq", spear310_shirq_of_init);
-int __init spear320_shirq_of_init(struct device_node *np,
- struct device_node *parent)
+static int __init spear320_shirq_of_init(struct device_node *np,
+ struct device_node *parent)
{
return shirq_init(spear320_shirq_blocks,
ARRAY_SIZE(spear320_shirq_blocks), np);
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