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-rw-r--r--arch/hexagon/include/asm/io.h9
-rw-r--r--arch/hexagon/include/asm/irq.h3
-rw-r--r--arch/hexagon/include/asm/page.h15
-rw-r--r--arch/hexagon/include/uapi/asm/user.h7
4 files changed, 17 insertions, 17 deletions
diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h
index e2b308e32a..522d321ea8 100644
--- a/arch/hexagon/include/asm/io.h
+++ b/arch/hexagon/include/asm/io.h
@@ -59,12 +59,6 @@ static inline void *phys_to_virt(unsigned long address)
}
/*
- * convert a physical pointer to a virtual kernel pointer for
- * /dev/mem access.
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
-/*
* IO port access primitives. Hexagon doesn't have special IO access
* instructions; all I/O is memory mapped.
*
@@ -174,9 +168,6 @@ static inline void writel(u32 data, volatile void __iomem *addr)
#define _PAGE_IOREMAP (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
(__HEXAGON_C_DEV << 6))
-#define ioremap_uc(addr, size) ioremap((addr), (size))
-
-
#define __raw_writel writel
static inline void memcpy_fromio(void *dst, const volatile void __iomem *src,
diff --git a/arch/hexagon/include/asm/irq.h b/arch/hexagon/include/asm/irq.h
index 1f7f1292f7..a60d26754c 100644
--- a/arch/hexagon/include/asm/irq.h
+++ b/arch/hexagon/include/asm/irq.h
@@ -20,4 +20,7 @@
#include <asm-generic/irq.h>
+struct pt_regs;
+void arch_do_IRQ(struct pt_regs *);
+
#endif
diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h
index 9c03b9965f..10f1bc0742 100644
--- a/arch/hexagon/include/asm/page.h
+++ b/arch/hexagon/include/asm/page.h
@@ -78,6 +78,9 @@ typedef struct page *pgtable_t;
#define __pgd(x) ((pgd_t) { (x) })
#define __pgprot(x) ((pgprot_t) { (x) })
+/* Needed for PAGE_OFFSET used in the macro right below */
+#include <asm/mem-layout.h>
+
/*
* We need a __pa and a __va routine for kernel space.
* MIPS says they're only used during mem_init.
@@ -125,8 +128,16 @@ static inline void clear_page(void *page)
*/
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
-#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+static inline unsigned long virt_to_pfn(const void *kaddr)
+{
+ return __pa(kaddr) >> PAGE_SHIFT;
+}
+
+static inline void *pfn_to_virt(unsigned long pfn)
+{
+ return (void *)((unsigned long)__va(pfn) << PAGE_SHIFT);
+}
+
#define page_to_virt(page) __va(page_to_phys(page))
diff --git a/arch/hexagon/include/uapi/asm/user.h b/arch/hexagon/include/uapi/asm/user.h
index 7327ec59b2..abae6a4b58 100644
--- a/arch/hexagon/include/uapi/asm/user.h
+++ b/arch/hexagon/include/uapi/asm/user.h
@@ -56,15 +56,10 @@ struct user_regs_struct {
unsigned long pc;
unsigned long cause;
unsigned long badva;
-#if CONFIG_HEXAGON_ARCH_VERSION < 4
- unsigned long pad1; /* pad out to 48 words total */
- unsigned long pad2; /* pad out to 48 words total */
- unsigned long pad3; /* pad out to 48 words total */
-#else
+ /* cs0 and cs1 are only available with HEXAGON_ARCH_VERSION >= 4 */
unsigned long cs0;
unsigned long cs1;
unsigned long pad1; /* pad out to 48 words total */
-#endif
};
#endif