| Message ID | 1441788325-43524-1-git-send-email-Qianyu.Gong@freescale.com |
|---|---|
| State | Rejected |
| Delegated to: | Albert ARIBAUD |
| Headers | show |
Hello Gong Qianyu, On Wed, 9 Sep 2015 16:45:25 +0800, Gong Qianyu <Qianyu.Gong@freescale.com> wrote: > From: Aneesh Bansal <aneesh.bansal@freescale.com> > > Data types and I/O functions have been defined for 64 bit > addresses in ARM. > > Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com> > Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> > --- > arch/arm/include/asm/io.h | 4 +++- > arch/arm/include/asm/types.h | 13 ++++++++----- > 2 files changed, 11 insertions(+), 6 deletions(-) I suspect this is needed for some other patch(es) actually using these new types. Please post a series where the patch adding types and the patch(es) which use them, otherwise this patch is simply dead code. Amicalement,
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index bfbe0a0..44fd273 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -59,7 +59,7 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags) static inline phys_addr_t virt_to_phys(void * vaddr) { - return (phys_addr_t)(vaddr); + return (phys_addr_t)((unsigned long)vaddr); } /* @@ -183,9 +183,11 @@ static inline void __raw_readsl(unsigned long addr, void *data, int longlen) #define in_le32(a) in_arch(l,le32,a) #define in_le16(a) in_arch(w,le16,a) +#define out_be64(a,v) out_arch(q,be64,a,v) #define out_be32(a,v) out_arch(l,be32,a,v) #define out_be16(a,v) out_arch(w,be16,a,v) +#define in_be64(a) in_arch(q,be64,a) #define in_be32(a) in_arch(l,be32,a) #define in_be16(a) in_arch(w,be16,a) diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h index ee77c41..d87f955 100644 --- a/arch/arm/include/asm/types.h +++ b/arch/arm/include/asm/types.h @@ -45,12 +45,15 @@ typedef unsigned long long u64; #define BITS_PER_LONG 32 #endif /* CONFIG_ARM64 */ -/* Dma addresses are 32-bits wide. */ - +#ifdef CONFIG_PHYS_64BIT +typedef u64 dma_addr_t; +typedef u64 phys_addr_t; +typedef u64 phys_size_t; +#else typedef u32 dma_addr_t; - -typedef unsigned long phys_addr_t; -typedef unsigned long phys_size_t; +typedef u32 phys_addr_t; +typedef u32 phys_size_t; +#endif #endif /* __KERNEL__ */