diff options
Diffstat (limited to 'include/asm-sh/io.h')
| -rw-r--r-- | include/asm-sh/io.h | 114 |
1 files changed, 64 insertions, 50 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 7400293..ca598a6 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -34,9 +34,9 @@ #define __arch_getw(a) (*(volatile unsigned short *)(a)) #define __arch_getl(a) (*(volatile unsigned int *)(a)) -#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v)) -#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v)) -#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) +#define __arch_putb(v, a) (*(volatile unsigned char *)(a) = (v)) +#define __arch_putw(v, a) (*(volatile unsigned short *)(a) = (v)) +#define __arch_putl(v, a) (*(volatile unsigned int *)(a) = (v)) extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); @@ -46,9 +46,9 @@ extern void __raw_readsb(unsigned int addr, void *data, int bytelen); extern void __raw_readsw(unsigned int addr, void *data, int wordlen); extern void __raw_readsl(unsigned int addr, void *data, int longlen); -#define __raw_writeb(v,a) __arch_putb(v,a) -#define __raw_writew(v,a) __arch_putw(v,a) -#define __raw_writel(v,a) __arch_putl(v,a) +#define __raw_writeb(v, a) __arch_putb(v, a) +#define __raw_writew(v, a) __arch_putw(v, a) +#define __raw_writel(v, a) __arch_putl(v, a) #define __raw_readb(a) __arch_getb(a) #define __raw_readw(a) __arch_getw(a) @@ -59,13 +59,13 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen); * properly. Spell it out to the compiler in some cases. * These are only valid for small values of "off" (< 1<<12) */ -#define __raw_base_writeb(val,base,off) __arch_base_putb(val,base,off) -#define __raw_base_writew(val,base,off) __arch_base_putw(val,base,off) -#define __raw_base_writel(val,base,off) __arch_base_putl(val,base,off) +#define __raw_base_writeb(val, base, off) __arch_base_putb(val, base, off) +#define __raw_base_writew(val, base, off) __arch_base_putw(val, base, off) +#define __raw_base_writel(val, base, off) __arch_base_putl(val, base, off) -#define __raw_base_readb(base,off) __arch_base_getb(base,off) -#define __raw_base_readw(base,off) __arch_base_getw(base,off) -#define __raw_base_readl(base,off) __arch_base_getl(base,off) +#define __raw_base_readb(base, off) __arch_base_getb(base, off) +#define __raw_base_readw(base, off) __arch_base_getw(base, off) +#define __raw_base_readl(base, off) __arch_base_getl(base, off) /* * Now, pick up the machine-defined IO definitions @@ -91,36 +91,43 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen); * * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. */ -#define outb(v,p) __raw_writeb(v, p) -#define outw(v,p) __raw_writew(cpu_to_le16(v),p) -#define outl(v,p) __raw_writel(cpu_to_le32(v),p) +#define outb(v, p) __raw_writeb(v, p) +#define outw(v, p) __raw_writew(cpu_to_le16(v), p) +#define outl(v, p) __raw_writel(cpu_to_le32(v), p) #define inb(p) ({ unsigned int __v = __raw_readb(p); __v; }) #define inw(p) ({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; }) #define inl(p) ({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; }) -#define outsb(p,d,l) __raw_writesb(p,d,l) -#define outsw(p,d,l) __raw_writesw(p,d,l) -#define outsl(p,d,l) __raw_writesl(p,d,l) +#define outsb(p, d, l) __raw_writesb(p, d, l) +#define outsw(p, d, l) __raw_writesw(p, d, l) +#define outsl(p, d, l) __raw_writesl(p, d, l) -#define insb(p,d,l) __raw_readsb(p,d,l) -#define insw(p,d,l) __raw_readsw(p,d,l) -#define insl(p,d,l) __raw_readsl(p,d,l) +#define insb(p, d, l) __raw_readsb(p, d, l) +#define insw(p, d, l) __raw_readsw(p, d, l) +#define insl(p, d, l) __raw_readsl(p, d, l) -#define outb_p(val,port) outb((val),(port)) -#define outw_p(val,port) outw((val),(port)) -#define outl_p(val,port) outl((val),(port)) +#define outb_p(val, port) outb((val), (port)) +#define outw_p(val, port) outw((val), (port)) +#define outl_p(val, port) outl((val), (port)) #define inb_p(port) inb((port)) #define inw_p(port) inw((port)) #define inl_p(port) inl((port)) -#define outsb_p(port,from,len) outsb(port,from,len) -#define outsw_p(port,from,len) outsw(port,from,len) -#define outsl_p(port,from,len) outsl(port,from,len) -#define insb_p(port,to,len) insb(port,to,len) -#define insw_p(port,to,len) insw(port,to,len) -#define insl_p(port,to,len) insl(port,to,len) - +#define outsb_p(port, from, len) outsb(port, from, len) +#define outsw_p(port, from, len) outsw(port, from, len) +#define outsl_p(port, from, len) outsl(port, from, len) +#define insb_p(port, to, len) insb(port, to, len) +#define insw_p(port, to, len) insw(port, to, len) +#define insl_p(port, to, len) insl(port, to, len) + +/* for U-Boot PCI */ +#define out_8(port, val) outb(val, port) +#define out_le16(port, val) outw(val, port) +#define out_le32(port, val) outl(val, port) +#define in_8(port) inb(port) +#define in_le16(port) inw(port) +#define in_le32(port) inl(port) /* * ioremap and friends. * @@ -128,7 +135,7 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen); * 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 *__ioremap(unsigned long offset, size_t size, unsigned long flags); extern void __iounmap(void *addr); /* @@ -139,20 +146,20 @@ extern void __iounmap(void *addr); * iomem_to_phys(off) */ #ifdef iomem_valid_addr -#define __arch_ioremap(off,sz,nocache) \ +#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,0); \ + _ret = __ioremap(iomem_to_phys(_off), _size, 0); \ _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 ioremap(off, sz) __arch_ioremap((off), (sz), 0) +#define ioremap_nocache(off, sz) __arch_ioremap((off), (sz), 1) #define iounmap(_addr) __arch_iounmap(_addr) /* @@ -180,19 +187,21 @@ extern void _memset_io(unsigned long, int, size_t); #ifdef __mem_pci #define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; }) -#define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; }) -#define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; }) +#define readw(c)\ + ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; }) +#define readl(c)\ + ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; }) -#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) -#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c)) -#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c)) +#define writeb(v, c) __raw_writeb(v, __mem_pci(c)) +#define writew(v, c) __raw_writew(cpu_to_le16(v), __mem_pci(c)) +#define writel(v, c) __raw_writel(cpu_to_le32(v), __mem_pci(c)) -#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) -#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) -#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) +#define memset_io(c, v, l) _memset_io(__mem_pci(c), (v), (l)) +#define memcpy_fromio(a, c, l) _memcpy_fromio((a), __mem_pci(c), (l)) +#define memcpy_toio(c, a, l) _memcpy_toio(__mem_pci(c), (a), (l)) -#define eth_io_copy_and_sum(s,c,l,b) \ - eth_copy_and_sum((s),__mem_pci(c),(l),(b)) +#define eth_io_copy_and_sum(s, c, l, b) \ + eth_copy_and_sum((s), __mem_pci(c), (l), (b)) static inline int check_signature(unsigned long io_addr, const unsigned char *signature, @@ -216,11 +225,11 @@ out: #define readb(addr) __raw_readb(addr) #define readw(addr) __raw_readw(addr) #define readl(addr) __raw_readl(addr) -#define writeb(v,addr) __raw_writeb(v, addr) -#define writew(v,addr) __raw_writew(v, addr) -#define writel(v,addr) __raw_writel(v, addr) +#define writeb(v, addr) __raw_writeb(v, addr) +#define writew(v, addr) __raw_writew(v, addr) +#define writel(v, addr) __raw_writel(v, addr) -#define check_signature(io,sig,len) (0) +#define check_signature(io, sig, len) (0) #endif /* __mem_pci */ @@ -252,5 +261,10 @@ 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); +} + #endif /* __KERNEL__ */ #endif /* __ASM_SH_IO_H */ |