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ia64: remove now unused machvec indirections
With the SGI SN2 machvec removal most of the indirections are unused now, so remove them. This includes the entire removal of the mmio read*/write* macros as the generic ones are identical to the asm-generic/io.h version. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lkml.kernel.org/r/20190813072514.23299-17-hch@lst.de Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Christoph Hellwig
committed by
Tony Luck
Tony Luck
parent
cf07cb1ff4
commit
05933aac7b
@@ -129,25 +129,6 @@ __ia64_mk_io_addr (unsigned long port)
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return (void *) (space->mmio_base | offset);
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}
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#define __ia64_inb ___ia64_inb
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#define __ia64_inw ___ia64_inw
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#define __ia64_inl ___ia64_inl
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#define __ia64_outb ___ia64_outb
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#define __ia64_outw ___ia64_outw
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#define __ia64_outl ___ia64_outl
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#define __ia64_readb ___ia64_readb
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#define __ia64_readw ___ia64_readw
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#define __ia64_readl ___ia64_readl
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#define __ia64_readq ___ia64_readq
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#define __ia64_readb_relaxed ___ia64_readb
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#define __ia64_readw_relaxed ___ia64_readw
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#define __ia64_readl_relaxed ___ia64_readl
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#define __ia64_readq_relaxed ___ia64_readq
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#define __ia64_writeb ___ia64_writeb
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#define __ia64_writew ___ia64_writew
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#define __ia64_writel ___ia64_writel
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#define __ia64_writeq ___ia64_writeq
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/*
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* For the in/out routines, we need to do "mf.a" _after_ doing the I/O access to ensure
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* that the access has completed before executing other I/O accesses. Since we're doing
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@@ -156,8 +137,8 @@ __ia64_mk_io_addr (unsigned long port)
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* during optimization, which is why we use "volatile" pointers.
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*/
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static inline unsigned int
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___ia64_inb (unsigned long port)
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#define inb inb
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static inline unsigned int inb(unsigned long port)
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{
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volatile unsigned char *addr = __ia64_mk_io_addr(port);
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unsigned char ret;
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@@ -167,8 +148,8 @@ ___ia64_inb (unsigned long port)
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return ret;
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}
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static inline unsigned int
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___ia64_inw (unsigned long port)
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#define inw inw
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static inline unsigned int inw(unsigned long port)
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{
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volatile unsigned short *addr = __ia64_mk_io_addr(port);
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unsigned short ret;
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@@ -178,8 +159,8 @@ ___ia64_inw (unsigned long port)
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return ret;
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}
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static inline unsigned int
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___ia64_inl (unsigned long port)
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#define inl inl
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static inline unsigned int inl(unsigned long port)
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{
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volatile unsigned int *addr = __ia64_mk_io_addr(port);
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unsigned int ret;
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@@ -189,8 +170,8 @@ ___ia64_inl (unsigned long port)
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return ret;
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}
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static inline void
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___ia64_outb (unsigned char val, unsigned long port)
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#define outb outb
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static inline void outb(unsigned char val, unsigned long port)
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{
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volatile unsigned char *addr = __ia64_mk_io_addr(port);
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@@ -198,8 +179,8 @@ ___ia64_outb (unsigned char val, unsigned long port)
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__ia64_mf_a();
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}
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static inline void
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___ia64_outw (unsigned short val, unsigned long port)
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#define outw outw
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static inline void outw(unsigned short val, unsigned long port)
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{
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volatile unsigned short *addr = __ia64_mk_io_addr(port);
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@@ -207,8 +188,8 @@ ___ia64_outw (unsigned short val, unsigned long port)
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__ia64_mf_a();
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}
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static inline void
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___ia64_outl (unsigned int val, unsigned long port)
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#define outl outl
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static inline void outl(unsigned int val, unsigned long port)
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{
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volatile unsigned int *addr = __ia64_mk_io_addr(port);
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@@ -216,199 +197,63 @@ ___ia64_outl (unsigned int val, unsigned long port)
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__ia64_mf_a();
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}
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static inline void
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__insb (unsigned long port, void *dst, unsigned long count)
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#define insb insb
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static inline void insb(unsigned long port, void *dst, unsigned long count)
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{
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unsigned char *dp = dst;
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while (count--)
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*dp++ = platform_inb(port);
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*dp++ = inb(port);
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}
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static inline void
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__insw (unsigned long port, void *dst, unsigned long count)
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#define insw insw
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static inline void insw(unsigned long port, void *dst, unsigned long count)
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{
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unsigned short *dp = dst;
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while (count--)
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put_unaligned(platform_inw(port), dp++);
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put_unaligned(inw(port), dp++);
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}
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static inline void
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__insl (unsigned long port, void *dst, unsigned long count)
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#define insl insl
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static inline void insl(unsigned long port, void *dst, unsigned long count)
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{
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unsigned int *dp = dst;
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while (count--)
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put_unaligned(platform_inl(port), dp++);
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put_unaligned(inl(port), dp++);
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}
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static inline void
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__outsb (unsigned long port, const void *src, unsigned long count)
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#define outsb outsb
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static inline void outsb(unsigned long port, const void *src,
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unsigned long count)
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{
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const unsigned char *sp = src;
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while (count--)
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platform_outb(*sp++, port);
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outb(*sp++, port);
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}
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static inline void
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__outsw (unsigned long port, const void *src, unsigned long count)
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#define outsw outsw
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static inline void outsw(unsigned long port, const void *src,
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unsigned long count)
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{
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const unsigned short *sp = src;
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while (count--)
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platform_outw(get_unaligned(sp++), port);
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outw(get_unaligned(sp++), port);
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}
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static inline void
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__outsl (unsigned long port, const void *src, unsigned long count)
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#define outsl outsl
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static inline void outsl(unsigned long port, const void *src,
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unsigned long count)
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{
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const unsigned int *sp = src;
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while (count--)
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platform_outl(get_unaligned(sp++), port);
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outl(get_unaligned(sp++), port);
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}
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/*
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* Unfortunately, some platforms are broken and do not follow the IA-64 architecture
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* specification regarding legacy I/O support. Thus, we have to make these operations
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* platform dependent...
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*/
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#define __inb platform_inb
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#define __inw platform_inw
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#define __inl platform_inl
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#define __outb platform_outb
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#define __outw platform_outw
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#define __outl platform_outl
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#define inb(p) __inb(p)
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#define inw(p) __inw(p)
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#define inl(p) __inl(p)
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#define insb(p,d,c) __insb(p,d,c)
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#define insw(p,d,c) __insw(p,d,c)
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#define insl(p,d,c) __insl(p,d,c)
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#define outb(v,p) __outb(v,p)
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#define outw(v,p) __outw(v,p)
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#define outl(v,p) __outl(v,p)
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#define outsb(p,s,c) __outsb(p,s,c)
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#define outsw(p,s,c) __outsw(p,s,c)
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#define outsl(p,s,c) __outsl(p,s,c)
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/*
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* The address passed to these functions are ioremap()ped already.
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*
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* We need these to be machine vectors since some platforms don't provide
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* DMA coherence via PIO reads (PCI drivers and the spec imply that this is
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* a good idea). Writes are ok though for all existing ia64 platforms (and
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* hopefully it'll stay that way).
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*/
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static inline unsigned char
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___ia64_readb (const volatile void __iomem *addr)
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{
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return *(volatile unsigned char __force *)addr;
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}
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static inline unsigned short
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___ia64_readw (const volatile void __iomem *addr)
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{
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return *(volatile unsigned short __force *)addr;
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}
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static inline unsigned int
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___ia64_readl (const volatile void __iomem *addr)
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{
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return *(volatile unsigned int __force *) addr;
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}
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static inline unsigned long
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___ia64_readq (const volatile void __iomem *addr)
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{
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return *(volatile unsigned long __force *) addr;
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}
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static inline void
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__writeb (unsigned char val, volatile void __iomem *addr)
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{
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*(volatile unsigned char __force *) addr = val;
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}
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static inline void
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__writew (unsigned short val, volatile void __iomem *addr)
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{
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*(volatile unsigned short __force *) addr = val;
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}
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static inline void
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__writel (unsigned int val, volatile void __iomem *addr)
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{
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*(volatile unsigned int __force *) addr = val;
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}
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static inline void
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__writeq (unsigned long val, volatile void __iomem *addr)
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{
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*(volatile unsigned long __force *) addr = val;
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}
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#define __readb platform_readb
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#define __readw platform_readw
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#define __readl platform_readl
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#define __readq platform_readq
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#define __readb_relaxed platform_readb_relaxed
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#define __readw_relaxed platform_readw_relaxed
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#define __readl_relaxed platform_readl_relaxed
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#define __readq_relaxed platform_readq_relaxed
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#define readb(a) __readb((a))
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#define readw(a) __readw((a))
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#define readl(a) __readl((a))
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#define readq(a) __readq((a))
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#define readb_relaxed(a) __readb_relaxed((a))
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#define readw_relaxed(a) __readw_relaxed((a))
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#define readl_relaxed(a) __readl_relaxed((a))
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#define readq_relaxed(a) __readq_relaxed((a))
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#define __raw_readb readb
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#define __raw_readw readw
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#define __raw_readl readl
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#define __raw_readq readq
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#define __raw_readb_relaxed readb_relaxed
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#define __raw_readw_relaxed readw_relaxed
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#define __raw_readl_relaxed readl_relaxed
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#define __raw_readq_relaxed readq_relaxed
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#define writeb(v,a) __writeb((v), (a))
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#define writew(v,a) __writew((v), (a))
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#define writel(v,a) __writel((v), (a))
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#define writeq(v,a) __writeq((v), (a))
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#define writeb_relaxed(v,a) __writeb((v), (a))
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#define writew_relaxed(v,a) __writew((v), (a))
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#define writel_relaxed(v,a) __writel((v), (a))
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#define writeq_relaxed(v,a) __writeq((v), (a))
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#define __raw_writeb writeb
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#define __raw_writew writew
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#define __raw_writel writel
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#define __raw_writeq writeq
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#ifndef inb_p
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# define inb_p inb
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#endif
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#ifndef inw_p
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# define inw_p inw
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#endif
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#ifndef inl_p
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# define inl_p inl
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#endif
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#ifndef outb_p
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# define outb_p outb
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#endif
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#ifndef outw_p
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# define outw_p outw
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#endif
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#ifndef outl_p
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# define outl_p outl
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#endif
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# ifdef __KERNEL__
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extern void __iomem * ioremap(unsigned long offset, unsigned long size);
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