X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fio.h;h=6121f1ddcac49febcd6ccf2a8d834aec00c6a148;hb=b1509e3a4aa55b003e814386dd83972858544e55;hp=6d18eb330a927769528d0a8c4611924939a11d78;hpb=e82abaeb7f2a0833fccf90460c48b9f2100258f8;p=oweals%2Fu-boot.git diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 6d18eb330a..6121f1ddca 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -46,7 +46,7 @@ static inline void sync(void) static inline void * map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) { - return (void *)paddr; + return (void *)((unsigned long)paddr); } /* @@ -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); } /* @@ -77,7 +77,7 @@ static inline phys_addr_t virt_to_phys(void * vaddr) #define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) #define __arch_putq(v,a) (*(volatile unsigned long long *)(a) = (v)) -extern inline void __raw_writesb(unsigned long addr, const void *data, +static inline void __raw_writesb(unsigned long addr, const void *data, int bytelen) { uint8_t *buf = (uint8_t *)data; @@ -85,7 +85,7 @@ extern inline void __raw_writesb(unsigned long addr, const void *data, __arch_putb(*buf++, addr); } -extern inline void __raw_writesw(unsigned long addr, const void *data, +static inline void __raw_writesw(unsigned long addr, const void *data, int wordlen) { uint16_t *buf = (uint16_t *)data; @@ -93,7 +93,7 @@ extern inline void __raw_writesw(unsigned long addr, const void *data, __arch_putw(*buf++, addr); } -extern inline void __raw_writesl(unsigned long addr, const void *data, +static inline void __raw_writesl(unsigned long addr, const void *data, int longlen) { uint32_t *buf = (uint32_t *)data; @@ -101,21 +101,21 @@ extern inline void __raw_writesl(unsigned long addr, const void *data, __arch_putl(*buf++, addr); } -extern inline void __raw_readsb(unsigned long addr, void *data, int bytelen) +static inline void __raw_readsb(unsigned long addr, void *data, int bytelen) { uint8_t *buf = (uint8_t *)data; while(bytelen--) *buf++ = __arch_getb(addr); } -extern inline void __raw_readsw(unsigned long addr, void *data, int wordlen) +static inline void __raw_readsw(unsigned long addr, void *data, int wordlen) { uint16_t *buf = (uint16_t *)data; while(wordlen--) *buf++ = __arch_getw(addr); } -extern inline void __raw_readsl(unsigned long addr, void *data, int longlen) +static inline void __raw_readsl(unsigned long addr, void *data, int longlen) { uint32_t *buf = (uint32_t *)data; while(longlen--) @@ -284,39 +284,12 @@ extern inline void __raw_readsl(unsigned long addr, void *data, int longlen) #define insw_p(port,to,len) insw(port,to,len) #define insl_p(port,to,len) insl(port,to,len) -/* - * ioremap and friends. - * - * ioremap takes a PCI memory address, as specified in - * linux/Documentation/IO-mapping.txt. If you want a - * physical address, use __ioremap instead. - */ -extern void * __ioremap(unsigned long offset, size_t size, unsigned long flags); -extern void __iounmap(void *addr); - -/* - * Generic ioremap support. - * - * Define: - * iomem_valid_addr(off,size) - * iomem_to_phys(off) - */ -#ifdef iomem_valid_addr -#define __arch_ioremap(off,sz,nocache) \ - ({ \ - unsigned long _off = (off), _size = (sz); \ - void *_ret = (void *)0; \ - if (iomem_valid_addr(_off, _size)) \ - _ret = __ioremap(iomem_to_phys(_off),_size,nocache); \ - _ret; \ - }) - -#define __arch_iounmap __iounmap -#endif - -#define ioremap(off,sz) __arch_ioremap((off),(sz),0) -#define ioremap_nocache(off,sz) __arch_ioremap((off),(sz),1) -#define iounmap(_addr) __arch_iounmap(_addr) +#define writesl(a, d, s) __raw_writesl((unsigned long)a, d, s) +#define readsl(a, d, s) __raw_readsl((unsigned long)a, d, s) +#define writesw(a, d, s) __raw_writesw((unsigned long)a, d, s) +#define readsw(a, d, s) __raw_readsw((unsigned long)a, d, s) +#define writesb(a, d, s) __raw_writesb((unsigned long)a, d, s) +#define readsb(a, d, s) __raw_readsb((unsigned long)a, d, s) /* * DMA-consistent mapping functions. These allocate/free a region of @@ -376,7 +349,12 @@ out: return retval; } -#elif !defined(readb) +#else +#define memset_io(a, b, c) memset((void *)(a), (b), (c)) +#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) +#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) + +#if !defined(readb) #define readb(addr) (__readwrite_bug("readb"),0) #define readw(addr) (__readwrite_bug("readw"),0) @@ -389,6 +367,7 @@ out: #define check_signature(io,sig,len) (0) +#endif #endif /* __mem_pci */ /*