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authorArnd Bergmann <arnd@arndb.de>2009-06-27 15:22:00 +0200
committerArnd Bergmann <arnd@arndb.de>2009-06-27 15:22:00 +0200
commit9b05706a744da939655525eeeae23f1989b434ce (patch)
treef1ec0b10bd6c402e47d992ff44fb2c8289d31931 /arch/score
parentc6067472252c1d6155c7c01c93e0d580342cdb29 (diff)
downloadlinux-2.6.34-ux500-9b05706a744da939655525eeeae23f1989b434ce.tar.gz
score: make irq.h definitions local
Some internal definitions of the interrupt controller are only needed in irq.c, so move them out of the global irq.h header. Also add proper __iomem annotations for sparse. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/score')
-rw-r--r--arch/score/include/asm/irq.h10
-rw-r--r--arch/score/kernel/irq.c33
2 files changed, 23 insertions, 20 deletions
diff --git a/arch/score/include/asm/irq.h b/arch/score/include/asm/irq.h
index 401f6704848..6edd2a2adef 100644
--- a/arch/score/include/asm/irq.h
+++ b/arch/score/include/asm/irq.h
@@ -18,16 +18,6 @@
#define irq_canonicalize(irq) (irq)
-#define P_INT_PNDL 0x95F50000
-#define P_INT_PNDH 0x95F50004
-#define P_INT_PRIORITY_M 0x95F50008
-#define P_INT_PRIORITY_SG0 0x95F50010
-#define P_INT_PRIORITY_SG1 0x95F50014
-#define P_INT_PRIORITY_SG2 0x95F50018
-#define P_INT_PRIORITY_SG3 0x95F5001C
-#define P_INT_MASKL 0x95F50020
-#define P_INT_MASKH 0x95F50024
-
#define IRQ_TIMER (7) /* Timer IRQ number of SPCT6600 */
#endif /* _ASM_SCORE_IRQ_H */
diff --git a/arch/score/kernel/irq.c b/arch/score/kernel/irq.c
index 55474e8e972..47647dde09c 100644
--- a/arch/score/kernel/irq.c
+++ b/arch/score/kernel/irq.c
@@ -29,6 +29,19 @@
#include <asm/io.h>
+/* the interrupt controller is hardcoded at this address */
+#define SCORE_PIC ((u32 __iomem __force *)0x95F50000)
+
+#define INT_PNDL 0
+#define INT_PNDH 1
+#define INT_PRIORITY_M 2
+#define INT_PRIORITY_SG0 4
+#define INT_PRIORITY_SG1 5
+#define INT_PRIORITY_SG2 6
+#define INT_PRIORITY_SG3 7
+#define INT_MASKL 8
+#define INT_MASKH 9
+
/*
* handles all normal device IRQs
*/
@@ -44,11 +57,11 @@ static void score_mask(unsigned int irq_nr)
unsigned int irq_source = 63 - irq_nr;
if (irq_source < 32)
- __raw_writel((__raw_readl((void *)P_INT_MASKL) | \
- (1 << irq_source)), (void *)P_INT_MASKL);
+ __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
+ (1 << irq_source)), SCORE_PIC + INT_MASKL);
else
- __raw_writel((__raw_readl((void *)P_INT_MASKH) | \
- (1 << (irq_source - 32))), (void *)P_INT_MASKH);
+ __raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) | \
+ (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
}
static void score_unmask(unsigned int irq_nr)
@@ -56,11 +69,11 @@ static void score_unmask(unsigned int irq_nr)
unsigned int irq_source = 63 - irq_nr;
if (irq_source < 32)
- __raw_writel((__raw_readl((void *)P_INT_MASKL) & \
- ~(1 << irq_source)), (void *)P_INT_MASKL);
+ __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
+ ~(1 << irq_source)), SCORE_PIC + INT_MASKL);
else
- __raw_writel((__raw_readl((void *)P_INT_MASKH) & \
- ~(1 << (irq_source - 32))), (void *)P_INT_MASKH);
+ __raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) & \
+ ~(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
}
struct irq_chip score_irq_chip = {
@@ -88,8 +101,8 @@ void __init init_IRQ(void)
memcpy((void *)target_addr, \
interrupt_exception_vector, IRQ_VECTOR_SIZE);
- __raw_writel(0xffffffff, (void *)P_INT_MASKL);
- __raw_writel(0xffffffff, (void *)P_INT_MASKH);
+ __raw_writel(0xffffffff, SCORE_PIC + INT_MASKL);
+ __raw_writel(0xffffffff, SCORE_PIC + INT_MASKH);
__asm__ __volatile__(
"mtcr %0, cr3\n\t"