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score: make irq.h definitions local

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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>
This commit is contained in:
Arnd Bergmann 2009-06-27 15:22:00 +02:00
parent c606747225
commit 9b05706a74
2 changed files with 23 additions and 20 deletions
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10
arch/score/include/asm/irq.h
View File

@ -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 */

33
arch/score/kernel/irq.c
View File

@ -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"