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Diffstat (limited to 'arch/mips/include/asm/mach-ip32')
-rw-r--r--arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-ip32/dma-coherence.h24
-rw-r--r--arch/mips/include/asm/mach-ip32/kmalloc.h4
-rw-r--r--arch/mips/include/asm/mach-ip32/mc146818rtc.h2
-rw-r--r--arch/mips/include/asm/mach-ip32/war.h3
5 files changed, 25 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
index 6782fccebe8..2e1ec6cfedd 100644
--- a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
@@ -37,6 +37,7 @@
#define cpu_has_vtag_icache 0
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_dsp 0
+#define cpu_has_dsp2 0
#define cpu_has_4k_cache 1
#define cpu_has_mipsmt 0
#define cpu_has_userlocal 0
diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h
index a5511ebb2d5..104cfbc3ed6 100644
--- a/arch/mips/include/asm/mach-ip32/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h
@@ -37,7 +37,8 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
return pa;
}
-static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
+static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
+ struct page *page)
{
dma_addr_t pa;
@@ -49,8 +50,9 @@ static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
return pa;
}
-/* This is almost certainly wrong but it's what dma-ip32.c used to use */
-static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
+/* This is almost certainly wrong but it's what dma-ip32.c used to use */
+static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
+ dma_addr_t dma_addr)
{
unsigned long addr = dma_addr & RAM_OFFSET_MASK;
@@ -60,10 +62,24 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
return addr;
}
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
+static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
+ size_t size, enum dma_data_direction direction)
{
}
+static inline int plat_dma_supported(struct device *dev, u64 mask)
+{
+ /*
+ * we fall back to GFP_DMA when the mask isn't all 1s,
+ * so we can't guarantee allocations that must be
+ * within a tighter range than GFP_DMA..
+ */
+ if (mask < DMA_BIT_MASK(24))
+ return 0;
+
+ return 1;
+}
+
static inline int plat_device_is_coherent(struct device *dev)
{
return 0; /* IP32 is non-cohernet */
diff --git a/arch/mips/include/asm/mach-ip32/kmalloc.h b/arch/mips/include/asm/mach-ip32/kmalloc.h
index b1e0be60f72..042ca926c48 100644
--- a/arch/mips/include/asm/mach-ip32/kmalloc.h
+++ b/arch/mips/include/asm/mach-ip32/kmalloc.h
@@ -3,9 +3,9 @@
#if defined(CONFIG_CPU_R5000) || defined(CONFIG_CPU_RM7000)
-#define ARCH_KMALLOC_MINALIGN 32
+#define ARCH_DMA_MINALIGN 32
#else
-#define ARCH_KMALLOC_MINALIGN 128
+#define ARCH_DMA_MINALIGN 128
#endif
#endif /* __ASM_MACH_IP32_KMALLOC_H */
diff --git a/arch/mips/include/asm/mach-ip32/mc146818rtc.h b/arch/mips/include/asm/mach-ip32/mc146818rtc.h
index c28ba8d8407..6b6bab43d5c 100644
--- a/arch/mips/include/asm/mach-ip32/mc146818rtc.h
+++ b/arch/mips/include/asm/mach-ip32/mc146818rtc.h
@@ -26,7 +26,7 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
}
/*
- * FIXME: Do it right. For now just assume that noone lives in 20th century
+ * FIXME: Do it right. For now just assume that no one lives in 20th century
* and no O2 user in 22th century ;-)
*/
#define mc146818_decode_year(year) ((year) + 2000)
diff --git a/arch/mips/include/asm/mach-ip32/war.h b/arch/mips/include/asm/mach-ip32/war.h
index d194056dcd7..9807ecda5a8 100644
--- a/arch/mips/include/asm/mach-ip32/war.h
+++ b/arch/mips/include/asm/mach-ip32/war.h
@@ -17,8 +17,7 @@
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
-#define ICACHE_REFILLS_WORKAROUND_WAR 1
+#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0