diff options
Diffstat (limited to 'arch/ia64/include/asm/io.h')
| -rw-r--r-- | arch/ia64/include/asm/io.h | 222 |
1 files changed, 33 insertions, 189 deletions
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index a511d62d447a..54e70c21352a 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -71,7 +71,6 @@ extern unsigned int num_io_spaces; #define HAVE_ARCH_PIO_SIZE #include <asm/intrinsics.h> -#include <asm/machvec.h> #include <asm/page.h> #include <asm-generic/iomap.h> @@ -129,25 +128,6 @@ __ia64_mk_io_addr (unsigned long port) return (void *) (space->mmio_base | offset); } -#define __ia64_inb ___ia64_inb -#define __ia64_inw ___ia64_inw -#define __ia64_inl ___ia64_inl -#define __ia64_outb ___ia64_outb -#define __ia64_outw ___ia64_outw -#define __ia64_outl ___ia64_outl -#define __ia64_readb ___ia64_readb -#define __ia64_readw ___ia64_readw -#define __ia64_readl ___ia64_readl -#define __ia64_readq ___ia64_readq -#define __ia64_readb_relaxed ___ia64_readb -#define __ia64_readw_relaxed ___ia64_readw -#define __ia64_readl_relaxed ___ia64_readl -#define __ia64_readq_relaxed ___ia64_readq -#define __ia64_writeb ___ia64_writeb -#define __ia64_writew ___ia64_writew -#define __ia64_writel ___ia64_writel -#define __ia64_writeq ___ia64_writeq - /* * For the in/out routines, we need to do "mf.a" _after_ doing the I/O access to ensure * that the access has completed before executing other I/O accesses. Since we're doing @@ -156,8 +136,8 @@ __ia64_mk_io_addr (unsigned long port) * during optimization, which is why we use "volatile" pointers. */ -static inline unsigned int -___ia64_inb (unsigned long port) +#define inb inb +static inline unsigned int inb(unsigned long port) { volatile unsigned char *addr = __ia64_mk_io_addr(port); unsigned char ret; @@ -167,8 +147,8 @@ ___ia64_inb (unsigned long port) return ret; } -static inline unsigned int -___ia64_inw (unsigned long port) +#define inw inw +static inline unsigned int inw(unsigned long port) { volatile unsigned short *addr = __ia64_mk_io_addr(port); unsigned short ret; @@ -178,8 +158,8 @@ ___ia64_inw (unsigned long port) return ret; } -static inline unsigned int -___ia64_inl (unsigned long port) +#define inl inl +static inline unsigned int inl(unsigned long port) { volatile unsigned int *addr = __ia64_mk_io_addr(port); unsigned int ret; @@ -189,8 +169,8 @@ ___ia64_inl (unsigned long port) return ret; } -static inline void -___ia64_outb (unsigned char val, unsigned long port) +#define outb outb +static inline void outb(unsigned char val, unsigned long port) { volatile unsigned char *addr = __ia64_mk_io_addr(port); @@ -198,8 +178,8 @@ ___ia64_outb (unsigned char val, unsigned long port) __ia64_mf_a(); } -static inline void -___ia64_outw (unsigned short val, unsigned long port) +#define outw outw +static inline void outw(unsigned short val, unsigned long port) { volatile unsigned short *addr = __ia64_mk_io_addr(port); @@ -207,8 +187,8 @@ ___ia64_outw (unsigned short val, unsigned long port) __ia64_mf_a(); } -static inline void -___ia64_outl (unsigned int val, unsigned long port) +#define outl outl +static inline void outl(unsigned int val, unsigned long port) { volatile unsigned int *addr = __ia64_mk_io_addr(port); @@ -216,199 +196,63 @@ ___ia64_outl (unsigned int val, unsigned long port) __ia64_mf_a(); } -static inline void -__insb (unsigned long port, void *dst, unsigned long count) +#define insb insb +static inline void insb(unsigned long port, void *dst, unsigned long count) { unsigned char *dp = dst; while (count--) - *dp++ = platform_inb(port); + *dp++ = inb(port); } -static inline void -__insw (unsigned long port, void *dst, unsigned long count) +#define insw insw +static inline void insw(unsigned long port, void *dst, unsigned long count) { unsigned short *dp = dst; while (count--) - put_unaligned(platform_inw(port), dp++); + put_unaligned(inw(port), dp++); } -static inline void -__insl (unsigned long port, void *dst, unsigned long count) +#define insl insl +static inline void insl(unsigned long port, void *dst, unsigned long count) { unsigned int *dp = dst; while (count--) - put_unaligned(platform_inl(port), dp++); + put_unaligned(inl(port), dp++); } -static inline void -__outsb (unsigned long port, const void *src, unsigned long count) +#define outsb outsb +static inline void outsb(unsigned long port, const void *src, + unsigned long count) { const unsigned char *sp = src; while (count--) - platform_outb(*sp++, port); + outb(*sp++, port); } -static inline void -__outsw (unsigned long port, const void *src, unsigned long count) +#define outsw outsw +static inline void outsw(unsigned long port, const void *src, + unsigned long count) { const unsigned short *sp = src; while (count--) - platform_outw(get_unaligned(sp++), port); + outw(get_unaligned(sp++), port); } -static inline void -__outsl (unsigned long port, const void *src, unsigned long count) +#define outsl outsl +static inline void outsl(unsigned long port, const void *src, + unsigned long count) { const unsigned int *sp = src; while (count--) - platform_outl(get_unaligned(sp++), port); + outl(get_unaligned(sp++), port); } -/* - * Unfortunately, some platforms are broken and do not follow the IA-64 architecture - * specification regarding legacy I/O support. Thus, we have to make these operations - * platform dependent... - */ -#define __inb platform_inb -#define __inw platform_inw -#define __inl platform_inl -#define __outb platform_outb -#define __outw platform_outw -#define __outl platform_outl - -#define inb(p) __inb(p) -#define inw(p) __inw(p) -#define inl(p) __inl(p) -#define insb(p,d,c) __insb(p,d,c) -#define insw(p,d,c) __insw(p,d,c) -#define insl(p,d,c) __insl(p,d,c) -#define outb(v,p) __outb(v,p) -#define outw(v,p) __outw(v,p) -#define outl(v,p) __outl(v,p) -#define outsb(p,s,c) __outsb(p,s,c) -#define outsw(p,s,c) __outsw(p,s,c) -#define outsl(p,s,c) __outsl(p,s,c) - -/* - * The address passed to these functions are ioremap()ped already. - * - * We need these to be machine vectors since some platforms don't provide - * DMA coherence via PIO reads (PCI drivers and the spec imply that this is - * a good idea). Writes are ok though for all existing ia64 platforms (and - * hopefully it'll stay that way). - */ -static inline unsigned char -___ia64_readb (const volatile void __iomem *addr) -{ - return *(volatile unsigned char __force *)addr; -} - -static inline unsigned short -___ia64_readw (const volatile void __iomem *addr) -{ - return *(volatile unsigned short __force *)addr; -} - -static inline unsigned int -___ia64_readl (const volatile void __iomem *addr) -{ - return *(volatile unsigned int __force *) addr; -} - -static inline unsigned long -___ia64_readq (const volatile void __iomem *addr) -{ - return *(volatile unsigned long __force *) addr; -} - -static inline void -__writeb (unsigned char val, volatile void __iomem *addr) -{ - *(volatile unsigned char __force *) addr = val; -} - -static inline void -__writew (unsigned short val, volatile void __iomem *addr) -{ - *(volatile unsigned short __force *) addr = val; -} - -static inline void -__writel (unsigned int val, volatile void __iomem *addr) -{ - *(volatile unsigned int __force *) addr = val; -} - -static inline void -__writeq (unsigned long val, volatile void __iomem *addr) -{ - *(volatile unsigned long __force *) addr = val; -} - -#define __readb platform_readb -#define __readw platform_readw -#define __readl platform_readl -#define __readq platform_readq -#define __readb_relaxed platform_readb_relaxed -#define __readw_relaxed platform_readw_relaxed -#define __readl_relaxed platform_readl_relaxed -#define __readq_relaxed platform_readq_relaxed - -#define readb(a) __readb((a)) -#define readw(a) __readw((a)) -#define readl(a) __readl((a)) -#define readq(a) __readq((a)) -#define readb_relaxed(a) __readb_relaxed((a)) -#define readw_relaxed(a) __readw_relaxed((a)) -#define readl_relaxed(a) __readl_relaxed((a)) -#define readq_relaxed(a) __readq_relaxed((a)) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_readq readq -#define __raw_readb_relaxed readb_relaxed -#define __raw_readw_relaxed readw_relaxed -#define __raw_readl_relaxed readl_relaxed -#define __raw_readq_relaxed readq_relaxed -#define writeb(v,a) __writeb((v), (a)) -#define writew(v,a) __writew((v), (a)) -#define writel(v,a) __writel((v), (a)) -#define writeq(v,a) __writeq((v), (a)) -#define writeb_relaxed(v,a) __writeb((v), (a)) -#define writew_relaxed(v,a) __writew((v), (a)) -#define writel_relaxed(v,a) __writel((v), (a)) -#define writeq_relaxed(v,a) __writeq((v), (a)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel -#define __raw_writeq writeq - -#ifndef inb_p -# define inb_p inb -#endif -#ifndef inw_p -# define inw_p inw -#endif -#ifndef inl_p -# define inl_p inl -#endif - -#ifndef outb_p -# define outb_p outb -#endif -#ifndef outw_p -# define outw_p outw -#endif -#ifndef outl_p -# define outl_p outl -#endif - # ifdef __KERNEL__ extern void __iomem * ioremap(unsigned long offset, unsigned long size); |