[PATCH 04/19] MIPS: Malta: Stop using GIC REG macros

From: Andrew Bresticker
Date: Mon Oct 20 2014 - 15:10:18 EST


Stop using the REG macros from gic.h and instead use proper iomem
accessors.

Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
---
arch/mips/mti-malta/malta-int.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index bcab0b1..864d482 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -37,7 +37,7 @@
#include <asm/setup.h>
#include <asm/rtlx.h>

-static unsigned long _msc01_biu_base;
+static void __iomem *_msc01_biu_base;

static DEFINE_RAW_SPINLOCK(mips_irq_lock);

@@ -293,10 +293,9 @@ void __init arch_init_irq(void)
gic_present = 1;
} else {
if (mips_revision_sconid == MIPS_REVISION_SCON_ROCIT) {
- _msc01_biu_base = (unsigned long)
- ioremap_nocache(MSC01_BIU_REG_BASE,
+ _msc01_biu_base = ioremap_nocache(MSC01_BIU_REG_BASE,
MSC01_BIU_ADDRSPACE_SZ);
- gic_present = (REG(_msc01_biu_base, MSC01_SC_CFG) &
+ gic_present = (readl(_msc01_biu_base + MSC01_SC_CFG_OFS) &
MSC01_SC_CFG_GICPRES_MSK) >>
MSC01_SC_CFG_GICPRES_SHF;
}
@@ -336,9 +335,9 @@ void __init arch_init_irq(void)
MIPS_GIC_IRQ_BASE);
if (!mips_cm_present()) {
/* Enable the GIC */
- i = REG(_msc01_biu_base, MSC01_SC_CFG);
- REG(_msc01_biu_base, MSC01_SC_CFG) =
- (i | (0x1 << MSC01_SC_CFG_GICENA_SHF));
+ i = readl(_msc01_biu_base + MSC01_SC_CFG_OFS);
+ writel(i | (0x1 << MSC01_SC_CFG_GICENA_SHF),
+ _msc01_biu_base + MSC01_SC_CFG_OFS);
pr_debug("GIC Enabled\n");
}
i8259_irq = MIPS_GIC_IRQ_BASE + GIC_INT_I8259A;
--
2.1.0.rc2.206.gedb03e5

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