summaryrefslogtreecommitdiff
path: root/arch/nds32/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32/include')
-rw-r--r--arch/nds32/include/asm/Kbuild4
-rw-r--r--arch/nds32/include/asm/bitfield.h3
-rw-r--r--arch/nds32/include/asm/cacheflush.h2
-rw-r--r--arch/nds32/include/asm/dma-mapping.h14
-rw-r--r--arch/nds32/include/asm/io.h2
-rw-r--r--arch/nds32/include/asm/page.h3
-rw-r--r--arch/nds32/include/asm/pgtable.h1
7 files changed, 14 insertions, 15 deletions
diff --git a/arch/nds32/include/asm/Kbuild b/arch/nds32/include/asm/Kbuild
index 06bdf8167f5a..dbc4e5422550 100644
--- a/arch/nds32/include/asm/Kbuild
+++ b/arch/nds32/include/asm/Kbuild
@@ -9,13 +9,16 @@ generic-y += checksum.h
generic-y += clkdev.h
generic-y += cmpxchg.h
generic-y += cmpxchg-local.h
+generic-y += compat.h
generic-y += cputime.h
generic-y += device.h
generic-y += div64.h
generic-y += dma.h
+generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h
+generic-y += export.h
generic-y += fb.h
generic-y += fcntl.h
generic-y += ftrace.h
@@ -49,6 +52,7 @@ generic-y += switch_to.h
generic-y += timex.h
generic-y += topology.h
generic-y += trace_clock.h
+generic-y += xor.h
generic-y += unaligned.h
generic-y += user.h
generic-y += vga.h
diff --git a/arch/nds32/include/asm/bitfield.h b/arch/nds32/include/asm/bitfield.h
index c73f71d67744..8e84fc385b94 100644
--- a/arch/nds32/include/asm/bitfield.h
+++ b/arch/nds32/include/asm/bitfield.h
@@ -336,7 +336,7 @@
#define INT_MASK_mskIDIVZE ( 0x1 << INT_MASK_offIDIVZE )
#define INT_MASK_mskDSSIM ( 0x1 << INT_MASK_offDSSIM )
-#define INT_MASK_INITAIAL_VAL 0x10003
+#define INT_MASK_INITAIAL_VAL (INT_MASK_mskDSSIM|INT_MASK_mskIDIVZE)
/******************************************************************************
* ir15: INT_PEND (Interrupt Pending Register)
@@ -396,6 +396,7 @@
#define MMU_CTL_D8KB 1
#define MMU_CTL_UNA ( 0x1 << MMU_CTL_offUNA )
+#define MMU_CTL_CACHEABLE_NON 0
#define MMU_CTL_CACHEABLE_WB 2
#define MMU_CTL_CACHEABLE_WT 3
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
index 1240f148ec0f..10b48f0d8e85 100644
--- a/arch/nds32/include/asm/cacheflush.h
+++ b/arch/nds32/include/asm/cacheflush.h
@@ -32,6 +32,8 @@ void flush_anon_page(struct vm_area_struct *vma,
#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
void flush_kernel_dcache_page(struct page *page);
+void flush_kernel_vmap_range(void *addr, int size);
+void invalidate_kernel_vmap_range(void *addr, int size);
void flush_icache_range(unsigned long start, unsigned long end);
void flush_icache_page(struct vm_area_struct *vma, struct page *page);
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&(mapping)->i_pages)
diff --git a/arch/nds32/include/asm/dma-mapping.h b/arch/nds32/include/asm/dma-mapping.h
deleted file mode 100644
index 2dd47d245c25..000000000000
--- a/arch/nds32/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-#ifndef ASMNDS32_DMA_MAPPING_H
-#define ASMNDS32_DMA_MAPPING_H
-
-extern struct dma_map_ops nds32_dma_ops;
-
-static inline struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return &nds32_dma_ops;
-}
-
-#endif
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h
index 966e71b3c960..71cd226d6863 100644
--- a/arch/nds32/include/asm/io.h
+++ b/arch/nds32/include/asm/io.h
@@ -4,6 +4,8 @@
#ifndef __ASM_NDS32_IO_H
#define __ASM_NDS32_IO_H
+#include <linux/types.h>
+
extern void iounmap(volatile void __iomem *addr);
#define __raw_writeb __raw_writeb
static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
diff --git a/arch/nds32/include/asm/page.h b/arch/nds32/include/asm/page.h
index e27365c097b6..947f0491c9a7 100644
--- a/arch/nds32/include/asm/page.h
+++ b/arch/nds32/include/asm/page.h
@@ -27,6 +27,9 @@ extern void copy_user_highpage(struct page *to, struct page *from,
unsigned long vaddr, struct vm_area_struct *vma);
extern void clear_user_highpage(struct page *page, unsigned long vaddr);
+void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+ struct page *to);
+void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
#define __HAVE_ARCH_COPY_USER_HIGHPAGE
#define clear_user_highpage clear_user_highpage
#else
diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h
index 6783937edbeb..d3e19a55cf53 100644
--- a/arch/nds32/include/asm/pgtable.h
+++ b/arch/nds32/include/asm/pgtable.h
@@ -152,6 +152,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define PAGE_CACHE_L1 __pgprot(_HAVE_PAGE_L | _PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE)
#define PAGE_MEMORY __pgprot(_HAVE_PAGE_L | _PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE_SHRD)
#define PAGE_KERNEL __pgprot(_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE_SHRD)
+#define PAGE_SHARED __pgprot(_PAGE_V | _PAGE_M_URW_KRW | _PAGE_D | _PAGE_CACHE_SHRD)
#define PAGE_DEVICE __pgprot(_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_G | _PAGE_C_DEV)
#endif /* __ASSEMBLY__ */