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-rw-r--r--arch/tile/include/asm/io.h6
-rw-r--r--arch/tile/include/asm/irqflags.h32
2 files changed, 15 insertions, 23 deletions
diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h
index 2a9b293..3167291 100644
--- a/arch/tile/include/asm/io.h
+++ b/arch/tile/include/asm/io.h
@@ -250,7 +250,9 @@ static inline void writeq(u64 val, unsigned long addr)
#define iowrite32 writel
#define iowrite64 writeq
-static inline void memset_io(void *dst, int val, size_t len)
+#if CHIP_HAS_MMIO() || defined(CONFIG_PCI)
+
+static inline void memset_io(volatile void *dst, int val, size_t len)
{
int x;
BUG_ON((unsigned long)dst & 0x3);
@@ -277,6 +279,8 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src,
writel(*(u32 *)(src + x), dst + x);
}
+#endif
+
/*
* The Tile architecture does not support IOPORT, even with PCI.
* Unfortunately we can't yet simply not declare these methods,
diff --git a/arch/tile/include/asm/irqflags.h b/arch/tile/include/asm/irqflags.h
index b4e96fe..241c0bb 100644
--- a/arch/tile/include/asm/irqflags.h
+++ b/arch/tile/include/asm/irqflags.h
@@ -18,32 +18,20 @@
#include <arch/interrupts.h>
#include <arch/chip.h>
-#if !defined(__tilegx__) && defined(__ASSEMBLY__)
-
/*
* The set of interrupts we want to allow when interrupts are nominally
* disabled. The remainder are effectively "NMI" interrupts from
* the point of view of the generic Linux code. Note that synchronous
* interrupts (aka "non-queued") are not blocked by the mask in any case.
*/
-#if CHIP_HAS_AUX_PERF_COUNTERS()
-#define LINUX_MASKABLE_INTERRUPTS_HI \
- (~(INT_MASK_HI(INT_PERF_COUNT) | INT_MASK_HI(INT_AUX_PERF_COUNT)))
-#else
-#define LINUX_MASKABLE_INTERRUPTS_HI \
- (~(INT_MASK_HI(INT_PERF_COUNT)))
-#endif
-
-#else
-
-#if CHIP_HAS_AUX_PERF_COUNTERS()
-#define LINUX_MASKABLE_INTERRUPTS \
- (~(INT_MASK(INT_PERF_COUNT) | INT_MASK(INT_AUX_PERF_COUNT)))
-#else
#define LINUX_MASKABLE_INTERRUPTS \
- (~(INT_MASK(INT_PERF_COUNT)))
-#endif
+ (~((_AC(1,ULL) << INT_PERF_COUNT) | (_AC(1,ULL) << INT_AUX_PERF_COUNT)))
+#if CHIP_HAS_SPLIT_INTR_MASK()
+/* The same macro, but for the two 32-bit SPRs separately. */
+#define LINUX_MASKABLE_INTERRUPTS_LO (-1)
+#define LINUX_MASKABLE_INTERRUPTS_HI \
+ (~((1 << (INT_PERF_COUNT - 32)) | (1 << (INT_AUX_PERF_COUNT - 32))))
#endif
#ifndef __ASSEMBLY__
@@ -126,7 +114,7 @@
* to know our current state.
*/
DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
-#define INITIAL_INTERRUPTS_ENABLED INT_MASK(INT_MEM_ERROR)
+#define INITIAL_INTERRUPTS_ENABLED (1ULL << INT_MEM_ERROR)
/* Disable interrupts. */
#define arch_local_irq_disable() \
@@ -165,7 +153,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
/* Prevent the given interrupt from being enabled next time we enable irqs. */
#define arch_local_irq_mask(interrupt) \
- (__get_cpu_var(interrupts_enabled_mask) &= ~INT_MASK(interrupt))
+ (__get_cpu_var(interrupts_enabled_mask) &= ~(1ULL << (interrupt)))
/* Prevent the given interrupt from being enabled immediately. */
#define arch_local_irq_mask_now(interrupt) do { \
@@ -175,7 +163,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
/* Allow the given interrupt to be enabled next time we enable irqs. */
#define arch_local_irq_unmask(interrupt) \
- (__get_cpu_var(interrupts_enabled_mask) |= INT_MASK(interrupt))
+ (__get_cpu_var(interrupts_enabled_mask) |= (1ULL << (interrupt)))
/* Allow the given interrupt to be enabled immediately, if !irqs_disabled. */
#define arch_local_irq_unmask_now(interrupt) do { \
@@ -250,7 +238,7 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask);
/* Disable interrupts. */
#define IRQ_DISABLE(tmp0, tmp1) \
{ \
- movei tmp0, -1; \
+ movei tmp0, LINUX_MASKABLE_INTERRUPTS_LO; \
moveli tmp1, lo16(LINUX_MASKABLE_INTERRUPTS_HI) \
}; \
{ \