diff options
Diffstat (limited to 'arch/arm64/include/asm/io.h')
| -rw-r--r-- | arch/arm64/include/asm/io.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 2e12258aa7e4..732e3d51c2cb 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -26,6 +26,7 @@ #include <asm/byteorder.h> #include <asm/barrier.h> #include <asm/pgtable.h> +#include <asm/early_ioremap.h> /* * Generic IO read/write. These perform native-endian accesses. @@ -118,7 +119,7 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) * I/O port access primitives. */ #define IO_SPACE_LIMIT 0xffff -#define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_2M)) +#define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_32M)) static inline u8 inb(unsigned long addr) { @@ -224,19 +225,13 @@ extern void __memset_io(volatile void __iomem *, int, size_t); */ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot); extern void __iounmap(volatile void __iomem *addr); - -#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY) -#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) -#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC)) +extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); #define ioremap(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE)) #define ioremap_nocache(addr, size) __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE)) #define ioremap_wc(addr, size) __ioremap((addr), (size), __pgprot(PROT_NORMAL_NC)) #define iounmap __iounmap -#define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF) -#define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PTE_PXN | PTE_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE)) - #define ARCH_HAS_IOREMAP_WC #include <asm-generic/iomap.h> |