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Diffstat (limited to 'arch/ppc/syslib/ppc8xx_pic.c')
-rw-r--r--arch/ppc/syslib/ppc8xx_pic.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c
index d3b01c6c97d..3e6f51a61d4 100644
--- a/arch/ppc/syslib/ppc8xx_pic.c
+++ b/arch/ppc/syslib/ppc8xx_pic.c
@@ -6,6 +6,7 @@
#include <linux/signal.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
+#include <asm/io.h>
#include <asm/8xx_immap.h>
#include <asm/mpc8xx.h>
#include "ppc8xx_pic.h"
@@ -29,8 +30,7 @@ static void m8xx_mask_irq(unsigned int irq_nr)
word = irq_nr >> 5;
ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask =
- ppc_cached_irq_mask[word];
+ out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
}
static void m8xx_unmask_irq(unsigned int irq_nr)
@@ -41,8 +41,7 @@ static void m8xx_unmask_irq(unsigned int irq_nr)
word = irq_nr >> 5;
ppc_cached_irq_mask[word] |= (1 << (31-bit));
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask =
- ppc_cached_irq_mask[word];
+ out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
}
static void m8xx_end_irq(unsigned int irq_nr)
@@ -55,8 +54,7 @@ static void m8xx_end_irq(unsigned int irq_nr)
word = irq_nr >> 5;
ppc_cached_irq_mask[word] |= (1 << (31-bit));
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask =
- ppc_cached_irq_mask[word];
+ out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
}
}
@@ -69,9 +67,8 @@ static void m8xx_mask_and_ack(unsigned int irq_nr)
word = irq_nr >> 5;
ppc_cached_irq_mask[word] &= ~(1 << (31-bit));
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask =
- ppc_cached_irq_mask[word];
- ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend = 1 << (31-bit);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend, 1 << (31-bit));
}
struct hw_interrupt_type ppc8xx_pic = {
@@ -93,7 +90,7 @@ m8xx_get_irq(struct pt_regs *regs)
/* For MPC8xx, read the SIVEC register and shift the bits down
* to get the irq number.
*/
- irq = ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec >> 26;
+ irq = in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec) >> 26;
/*
* When we read the sivec without an interrupt to process, we will