forked from Minki/linux
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
Tony Luck
parent
cf07cb1ff4
commit
05933aac7b
@ -137,25 +137,9 @@ static inline void irq_complete_move(unsigned int irq) {}
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static inline void ia64_native_resend_irq(unsigned int vector)
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{
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platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
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ia64_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
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}
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/*
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* Default implementations for the irq-descriptor API:
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*/
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#ifndef CONFIG_IA64_GENERIC
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static inline ia64_vector __ia64_irq_to_vector(int irq)
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{
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return irq_cfg[irq].vector;
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}
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static inline unsigned int
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__ia64_local_vector_to_irq (ia64_vector vec)
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{
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return __this_cpu_read(vector_irq[vec]);
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}
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#endif
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/*
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* Next follows the irq descriptor interface. On IA-64, each CPU supports 256 interrupt
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* vectors. On smaller systems, there is a one-to-one correspondence between interrupt
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@ -170,7 +154,7 @@ __ia64_local_vector_to_irq (ia64_vector vec)
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static inline ia64_vector
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irq_to_vector (int irq)
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{
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return platform_irq_to_vector(irq);
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return irq_cfg[irq].vector;
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}
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/*
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@ -181,7 +165,7 @@ irq_to_vector (int irq)
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static inline unsigned int
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local_vector_to_irq (ia64_vector vec)
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{
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return platform_local_vector_to_irq(vec);
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return __this_cpu_read(vector_irq[vec]);
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}
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#endif /* _ASM_IA64_HW_IRQ_H */
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@ -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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@ -13,83 +13,19 @@
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#include <linux/types.h>
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/* forward declarations: */
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struct device;
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struct pt_regs;
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struct scatterlist;
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struct page;
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struct mm_struct;
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struct pci_bus;
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struct task_struct;
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struct pci_dev;
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struct msi_desc;
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typedef void ia64_mv_setup_t (char **);
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typedef void ia64_mv_cpu_init_t (void);
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typedef void ia64_mv_irq_init_t (void);
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typedef void ia64_mv_send_ipi_t (int, int, int, int);
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typedef void ia64_mv_timer_interrupt_t (int, void *);
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typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
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typedef u8 ia64_mv_irq_to_vector (int);
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typedef unsigned int ia64_mv_local_vector_to_irq (u8);
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typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
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typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
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u8 size);
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typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
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u8 size);
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typedef void ia64_mv_migrate_t(struct task_struct * task);
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typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
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typedef void ia64_mv_kernel_launch_event_t(void);
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/* DMA-mapping interface: */
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typedef void ia64_mv_dma_init (void);
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typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
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/*
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* WARNING: The legacy I/O space is _architected_. Platforms are
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* expected to follow this architected model (see Section 10.7 in the
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* IA-64 Architecture Software Developer's Manual). Unfortunately,
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* some broken machines do not follow that model, which is why we have
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* to make the inX/outX operations part of the machine vector.
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* Platform designers should follow the architected model whenever
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* possible.
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*/
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typedef unsigned int ia64_mv_inb_t (unsigned long);
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typedef unsigned int ia64_mv_inw_t (unsigned long);
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typedef unsigned int ia64_mv_inl_t (unsigned long);
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typedef void ia64_mv_outb_t (unsigned char, unsigned long);
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typedef void ia64_mv_outw_t (unsigned short, unsigned long);
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typedef void ia64_mv_outl_t (unsigned int, unsigned long);
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typedef void ia64_mv_mmiowb_t (void);
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typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
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typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
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typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
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typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
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typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
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typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
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typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
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typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);
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typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
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typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);
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static inline void
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machvec_noop (void)
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{
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}
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static inline void
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machvec_noop_task (struct task_struct *task)
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{
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}
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static inline void
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machvec_noop_bus (struct pci_bus *bus)
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{
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}
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extern void machvec_setup (char **);
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extern void machvec_timer_interrupt (int, void *);
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# if defined (CONFIG_IA64_HP_SIM)
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# include <asm/machvec_hpsim.h>
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@ -110,38 +46,9 @@ extern void machvec_timer_interrupt (int, void *);
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# else
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# define ia64_platform_name ia64_mv.name
|
||||
# define platform_setup ia64_mv.setup
|
||||
# define platform_cpu_init ia64_mv.cpu_init
|
||||
# define platform_irq_init ia64_mv.irq_init
|
||||
# define platform_send_ipi ia64_mv.send_ipi
|
||||
# define platform_timer_interrupt ia64_mv.timer_interrupt
|
||||
# define platform_global_tlb_purge ia64_mv.global_tlb_purge
|
||||
# define platform_dma_init ia64_mv.dma_init
|
||||
# define platform_dma_get_ops ia64_mv.dma_get_ops
|
||||
# define platform_irq_to_vector ia64_mv.irq_to_vector
|
||||
# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
|
||||
# define platform_pci_get_legacy_mem ia64_mv.pci_get_legacy_mem
|
||||
# define platform_pci_legacy_read ia64_mv.pci_legacy_read
|
||||
# define platform_pci_legacy_write ia64_mv.pci_legacy_write
|
||||
# define platform_inb ia64_mv.inb
|
||||
# define platform_inw ia64_mv.inw
|
||||
# define platform_inl ia64_mv.inl
|
||||
# define platform_outb ia64_mv.outb
|
||||
# define platform_outw ia64_mv.outw
|
||||
# define platform_outl ia64_mv.outl
|
||||
# define platform_mmiowb ia64_mv.mmiowb
|
||||
# define platform_readb ia64_mv.readb
|
||||
# define platform_readw ia64_mv.readw
|
||||
# define platform_readl ia64_mv.readl
|
||||
# define platform_readq ia64_mv.readq
|
||||
# define platform_readb_relaxed ia64_mv.readb_relaxed
|
||||
# define platform_readw_relaxed ia64_mv.readw_relaxed
|
||||
# define platform_readl_relaxed ia64_mv.readl_relaxed
|
||||
# define platform_readq_relaxed ia64_mv.readq_relaxed
|
||||
# define platform_migrate ia64_mv.migrate
|
||||
# define platform_setup_msi_irq ia64_mv.setup_msi_irq
|
||||
# define platform_teardown_msi_irq ia64_mv.teardown_msi_irq
|
||||
# define platform_pci_fixup_bus ia64_mv.pci_fixup_bus
|
||||
# define platform_kernel_launch_event ia64_mv.kernel_launch_event
|
||||
# endif
|
||||
|
||||
/* __attribute__((__aligned__(16))) is required to make size of the
|
||||
@ -152,76 +59,18 @@ extern void machvec_timer_interrupt (int, void *);
|
||||
struct ia64_machine_vector {
|
||||
const char *name;
|
||||
ia64_mv_setup_t *setup;
|
||||
ia64_mv_cpu_init_t *cpu_init;
|
||||
ia64_mv_irq_init_t *irq_init;
|
||||
ia64_mv_send_ipi_t *send_ipi;
|
||||
ia64_mv_timer_interrupt_t *timer_interrupt;
|
||||
ia64_mv_global_tlb_purge_t *global_tlb_purge;
|
||||
ia64_mv_dma_init *dma_init;
|
||||
ia64_mv_dma_get_ops *dma_get_ops;
|
||||
ia64_mv_irq_to_vector *irq_to_vector;
|
||||
ia64_mv_local_vector_to_irq *local_vector_to_irq;
|
||||
ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
|
||||
ia64_mv_pci_legacy_read_t *pci_legacy_read;
|
||||
ia64_mv_pci_legacy_write_t *pci_legacy_write;
|
||||
ia64_mv_inb_t *inb;
|
||||
ia64_mv_inw_t *inw;
|
||||
ia64_mv_inl_t *inl;
|
||||
ia64_mv_outb_t *outb;
|
||||
ia64_mv_outw_t *outw;
|
||||
ia64_mv_outl_t *outl;
|
||||
ia64_mv_mmiowb_t *mmiowb;
|
||||
ia64_mv_readb_t *readb;
|
||||
ia64_mv_readw_t *readw;
|
||||
ia64_mv_readl_t *readl;
|
||||
ia64_mv_readq_t *readq;
|
||||
ia64_mv_readb_relaxed_t *readb_relaxed;
|
||||
ia64_mv_readw_relaxed_t *readw_relaxed;
|
||||
ia64_mv_readl_relaxed_t *readl_relaxed;
|
||||
ia64_mv_readq_relaxed_t *readq_relaxed;
|
||||
ia64_mv_migrate_t *migrate;
|
||||
ia64_mv_setup_msi_irq_t *setup_msi_irq;
|
||||
ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
|
||||
ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
|
||||
ia64_mv_kernel_launch_event_t *kernel_launch_event;
|
||||
} __attribute__((__aligned__(16))); /* align attrib? see above comment */
|
||||
|
||||
#define MACHVEC_INIT(name) \
|
||||
{ \
|
||||
#name, \
|
||||
platform_setup, \
|
||||
platform_cpu_init, \
|
||||
platform_irq_init, \
|
||||
platform_send_ipi, \
|
||||
platform_timer_interrupt, \
|
||||
platform_global_tlb_purge, \
|
||||
platform_dma_init, \
|
||||
platform_dma_get_ops, \
|
||||
platform_irq_to_vector, \
|
||||
platform_local_vector_to_irq, \
|
||||
platform_pci_get_legacy_mem, \
|
||||
platform_pci_legacy_read, \
|
||||
platform_pci_legacy_write, \
|
||||
platform_inb, \
|
||||
platform_inw, \
|
||||
platform_inl, \
|
||||
platform_outb, \
|
||||
platform_outw, \
|
||||
platform_outl, \
|
||||
platform_mmiowb, \
|
||||
platform_readb, \
|
||||
platform_readw, \
|
||||
platform_readl, \
|
||||
platform_readq, \
|
||||
platform_readb_relaxed, \
|
||||
platform_readw_relaxed, \
|
||||
platform_readl_relaxed, \
|
||||
platform_readq_relaxed, \
|
||||
platform_migrate, \
|
||||
platform_setup_msi_irq, \
|
||||
platform_teardown_msi_irq, \
|
||||
platform_pci_fixup_bus, \
|
||||
platform_kernel_launch_event \
|
||||
}
|
||||
|
||||
extern struct ia64_machine_vector ia64_mv;
|
||||
@ -242,104 +91,14 @@ extern const struct dma_map_ops *dma_get_ops(struct device *);
|
||||
#ifndef platform_setup
|
||||
# define platform_setup machvec_setup
|
||||
#endif
|
||||
#ifndef platform_cpu_init
|
||||
# define platform_cpu_init machvec_noop
|
||||
#endif
|
||||
#ifndef platform_irq_init
|
||||
# define platform_irq_init machvec_noop
|
||||
#endif
|
||||
|
||||
#ifndef platform_send_ipi
|
||||
# define platform_send_ipi ia64_send_ipi /* default to architected version */
|
||||
#endif
|
||||
#ifndef platform_timer_interrupt
|
||||
# define platform_timer_interrupt machvec_timer_interrupt
|
||||
#endif
|
||||
#ifndef platform_global_tlb_purge
|
||||
# define platform_global_tlb_purge ia64_global_tlb_purge /* default to architected version */
|
||||
#endif
|
||||
#ifndef platform_kernel_launch_event
|
||||
# define platform_kernel_launch_event machvec_noop
|
||||
#endif
|
||||
#ifndef platform_dma_init
|
||||
# define platform_dma_init swiotlb_dma_init
|
||||
#endif
|
||||
#ifndef platform_dma_get_ops
|
||||
# define platform_dma_get_ops dma_get_ops
|
||||
#endif
|
||||
#ifndef platform_irq_to_vector
|
||||
# define platform_irq_to_vector __ia64_irq_to_vector
|
||||
#endif
|
||||
#ifndef platform_local_vector_to_irq
|
||||
# define platform_local_vector_to_irq __ia64_local_vector_to_irq
|
||||
#endif
|
||||
#ifndef platform_pci_get_legacy_mem
|
||||
# define platform_pci_get_legacy_mem ia64_pci_get_legacy_mem
|
||||
#endif
|
||||
#ifndef platform_pci_legacy_read
|
||||
# define platform_pci_legacy_read ia64_pci_legacy_read
|
||||
extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
|
||||
#endif
|
||||
#ifndef platform_pci_legacy_write
|
||||
# define platform_pci_legacy_write ia64_pci_legacy_write
|
||||
extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
|
||||
#endif
|
||||
#ifndef platform_inb
|
||||
# define platform_inb __ia64_inb
|
||||
#endif
|
||||
#ifndef platform_inw
|
||||
# define platform_inw __ia64_inw
|
||||
#endif
|
||||
#ifndef platform_inl
|
||||
# define platform_inl __ia64_inl
|
||||
#endif
|
||||
#ifndef platform_outb
|
||||
# define platform_outb __ia64_outb
|
||||
#endif
|
||||
#ifndef platform_outw
|
||||
# define platform_outw __ia64_outw
|
||||
#endif
|
||||
#ifndef platform_outl
|
||||
# define platform_outl __ia64_outl
|
||||
#endif
|
||||
#ifndef platform_mmiowb
|
||||
# define platform_mmiowb __ia64_mmiowb
|
||||
#endif
|
||||
#ifndef platform_readb
|
||||
# define platform_readb __ia64_readb
|
||||
#endif
|
||||
#ifndef platform_readw
|
||||
# define platform_readw __ia64_readw
|
||||
#endif
|
||||
#ifndef platform_readl
|
||||
# define platform_readl __ia64_readl
|
||||
#endif
|
||||
#ifndef platform_readq
|
||||
# define platform_readq __ia64_readq
|
||||
#endif
|
||||
#ifndef platform_readb_relaxed
|
||||
# define platform_readb_relaxed __ia64_readb_relaxed
|
||||
#endif
|
||||
#ifndef platform_readw_relaxed
|
||||
# define platform_readw_relaxed __ia64_readw_relaxed
|
||||
#endif
|
||||
#ifndef platform_readl_relaxed
|
||||
# define platform_readl_relaxed __ia64_readl_relaxed
|
||||
#endif
|
||||
#ifndef platform_readq_relaxed
|
||||
# define platform_readq_relaxed __ia64_readq_relaxed
|
||||
#endif
|
||||
#ifndef platform_migrate
|
||||
# define platform_migrate machvec_noop_task
|
||||
#endif
|
||||
#ifndef platform_setup_msi_irq
|
||||
# define platform_setup_msi_irq ((ia64_mv_setup_msi_irq_t*)NULL)
|
||||
#endif
|
||||
#ifndef platform_teardown_msi_irq
|
||||
# define platform_teardown_msi_irq ((ia64_mv_teardown_msi_irq_t*)NULL)
|
||||
#endif
|
||||
#ifndef platform_pci_fixup_bus
|
||||
# define platform_pci_fixup_bus machvec_noop_bus
|
||||
#endif
|
||||
|
||||
#endif /* _ASM_IA64_MACHVEC_H */
|
||||
|
||||
@ -2,30 +2,6 @@
|
||||
#include <asm/iommu.h>
|
||||
#include <asm/machvec.h>
|
||||
|
||||
extern ia64_mv_send_ipi_t ia64_send_ipi;
|
||||
extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
|
||||
extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
|
||||
extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
|
||||
extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
|
||||
extern ia64_mv_pci_legacy_read_t ia64_pci_legacy_read;
|
||||
extern ia64_mv_pci_legacy_write_t ia64_pci_legacy_write;
|
||||
|
||||
extern ia64_mv_inb_t __ia64_inb;
|
||||
extern ia64_mv_inw_t __ia64_inw;
|
||||
extern ia64_mv_inl_t __ia64_inl;
|
||||
extern ia64_mv_outb_t __ia64_outb;
|
||||
extern ia64_mv_outw_t __ia64_outw;
|
||||
extern ia64_mv_outl_t __ia64_outl;
|
||||
extern ia64_mv_mmiowb_t __ia64_mmiowb;
|
||||
extern ia64_mv_readb_t __ia64_readb;
|
||||
extern ia64_mv_readw_t __ia64_readw;
|
||||
extern ia64_mv_readl_t __ia64_readl;
|
||||
extern ia64_mv_readq_t __ia64_readq;
|
||||
extern ia64_mv_readb_t __ia64_readb_relaxed;
|
||||
extern ia64_mv_readw_t __ia64_readw_relaxed;
|
||||
extern ia64_mv_readl_t __ia64_readl_relaxed;
|
||||
extern ia64_mv_readq_t __ia64_readq_relaxed;
|
||||
|
||||
#define MACHVEC_HELPER(name) \
|
||||
struct ia64_machine_vector machvec_##name __attribute__ ((unused, __section__ (".machvec"))) \
|
||||
= MACHVEC_INIT(name);
|
||||
|
||||
@ -3,22 +3,14 @@
|
||||
#ifndef _ASM_IA64_MMIOWB_H
|
||||
#define _ASM_IA64_MMIOWB_H
|
||||
|
||||
#include <asm/machvec.h>
|
||||
|
||||
/**
|
||||
* ___ia64_mmiowb - I/O write barrier
|
||||
* mmiowb - I/O write barrier
|
||||
*
|
||||
* Ensure ordering of I/O space writes. This will make sure that writes
|
||||
* following the barrier will arrive after all previous writes. For most
|
||||
* ia64 platforms, this is a simple 'mf.a' instruction.
|
||||
*/
|
||||
static inline void ___ia64_mmiowb(void)
|
||||
{
|
||||
ia64_mfa();
|
||||
}
|
||||
|
||||
#define __ia64_mmiowb ___ia64_mmiowb
|
||||
#define mmiowb() platform_mmiowb()
|
||||
#define mmiowb() ia64_mfa()
|
||||
|
||||
#include <asm-generic/mmiowb.h>
|
||||
|
||||
|
||||
@ -39,9 +39,9 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
|
||||
struct vm_area_struct *vma,
|
||||
enum pci_mmap_state mmap_state);
|
||||
|
||||
#define pci_get_legacy_mem platform_pci_get_legacy_mem
|
||||
#define pci_legacy_read platform_pci_legacy_read
|
||||
#define pci_legacy_write platform_pci_legacy_write
|
||||
char *pci_get_legacy_mem(struct pci_bus *bus);
|
||||
int pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
|
||||
int pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
|
||||
|
||||
struct pci_controller {
|
||||
struct acpi_device *companion;
|
||||
|
||||
@ -69,7 +69,6 @@ extern void ia64_load_extra (struct task_struct *task);
|
||||
if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) && \
|
||||
(task_cpu(current) != \
|
||||
task_thread_info(current)->last_cpu))) { \
|
||||
platform_migrate(current); \
|
||||
task_thread_info(current)->last_cpu = task_cpu(current); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
@ -67,10 +67,7 @@
|
||||
* used as architecture-independent interrupt handling mechanism in Linux.
|
||||
* As an IRQ is a number, we have to have
|
||||
* IA-64 interrupt vector number <-> IRQ number mapping. On smaller
|
||||
* systems, we use one-to-one mapping between IA-64 vector and IRQ. A
|
||||
* platform can implement platform_irq_to_vector(irq) and
|
||||
* platform_local_vector_to_irq(vector) APIs to differentiate the mapping.
|
||||
* Please see also arch/ia64/include/asm/hw_irq.h for those APIs.
|
||||
* systems, we use one-to-one mapping between IA-64 vector and IRQ.
|
||||
*
|
||||
* To sum up, there are three levels of mappings involved:
|
||||
*
|
||||
|
||||
@ -35,18 +35,6 @@ void ack_bad_irq(unsigned int irq)
|
||||
printk(KERN_ERR "Unexpected irq vector 0x%x on CPU %u!\n", irq, smp_processor_id());
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IA64_GENERIC
|
||||
ia64_vector __ia64_irq_to_vector(int irq)
|
||||
{
|
||||
return irq_cfg[irq].vector;
|
||||
}
|
||||
|
||||
unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
|
||||
{
|
||||
return __this_cpu_read(vector_irq[vec]);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Interrupt statistics:
|
||||
*/
|
||||
|
||||
@ -314,7 +314,7 @@ void irq_complete_move(unsigned irq)
|
||||
cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
|
||||
cfg->move_cleanup_count = cpumask_weight(&cleanup_mask);
|
||||
for_each_cpu(i, &cleanup_mask)
|
||||
platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
cfg->move_in_progress = 0;
|
||||
}
|
||||
|
||||
|
||||
@ -127,7 +127,6 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
|
||||
ia64_srlz_d();
|
||||
while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR)
|
||||
ia64_eoi();
|
||||
platform_kernel_launch_event();
|
||||
rnk = (relocate_new_kernel_t)&code_addr;
|
||||
(*rnk)(image->head, image->start, ia64_boot_param,
|
||||
GRANULEROUNDDOWN((unsigned long) pal_addr));
|
||||
|
||||
@ -11,7 +11,6 @@
|
||||
#include <asm/page.h>
|
||||
|
||||
struct ia64_machine_vector ia64_mv = {
|
||||
.mmiowb = ___ia64_mmiowb
|
||||
};
|
||||
EXPORT_SYMBOL(ia64_mv);
|
||||
|
||||
@ -69,9 +68,3 @@ machvec_setup (char **arg)
|
||||
{
|
||||
}
|
||||
EXPORT_SYMBOL(machvec_setup);
|
||||
|
||||
void
|
||||
machvec_timer_interrupt (int irq, void *dev_id)
|
||||
{
|
||||
}
|
||||
EXPORT_SYMBOL(machvec_timer_interrupt);
|
||||
|
||||
@ -744,7 +744,7 @@ ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused)
|
||||
static void
|
||||
ia64_mca_wakeup(int cpu)
|
||||
{
|
||||
platform_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1490,7 +1490,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg)
|
||||
cpuid = cpumask_next(cpuid+1, cpu_online_mask);
|
||||
|
||||
if (cpuid < nr_cpu_ids) {
|
||||
platform_send_ipi(cpuid, IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpuid, IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
} else {
|
||||
/* If no log record, switch out of polling mode */
|
||||
if (start_count == IA64_LOG_COUNT(SAL_INFO_TYPE_CMC)) {
|
||||
@ -1523,7 +1523,7 @@ static void
|
||||
ia64_mca_cmc_poll (struct timer_list *unused)
|
||||
{
|
||||
/* Trigger a CMC interrupt cascade */
|
||||
platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
|
||||
ia64_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
|
||||
IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
|
||||
@ -1560,7 +1560,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg)
|
||||
cpuid = cpumask_next(cpuid+1, cpu_online_mask);
|
||||
|
||||
if (cpuid < NR_CPUS) {
|
||||
platform_send_ipi(cpuid, IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpuid, IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
} else {
|
||||
/*
|
||||
* If a log was recorded, increase our polling frequency,
|
||||
@ -1600,7 +1600,7 @@ static void
|
||||
ia64_mca_cpe_poll (struct timer_list *unused)
|
||||
{
|
||||
/* Trigger a CPE interrupt cascade */
|
||||
platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
|
||||
ia64_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
|
||||
IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
|
||||
|
||||
@ -43,7 +43,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
|
||||
}
|
||||
#endif /* CONFIG_SMP */
|
||||
|
||||
int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
|
||||
int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
|
||||
{
|
||||
struct msi_msg msg;
|
||||
unsigned long dest_phys_id;
|
||||
@ -77,7 +77,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ia64_teardown_msi_irq(unsigned int irq)
|
||||
void arch_teardown_msi_irq(unsigned int irq)
|
||||
{
|
||||
destroy_irq(irq);
|
||||
}
|
||||
@ -111,23 +111,6 @@ static struct irq_chip ia64_msi_chip = {
|
||||
.irq_retrigger = ia64_msi_retrigger_irq,
|
||||
};
|
||||
|
||||
|
||||
int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
|
||||
{
|
||||
if (platform_setup_msi_irq)
|
||||
return platform_setup_msi_irq(pdev, desc);
|
||||
|
||||
return ia64_setup_msi_irq(pdev, desc);
|
||||
}
|
||||
|
||||
void arch_teardown_msi_irq(unsigned int irq)
|
||||
{
|
||||
if (platform_teardown_msi_irq)
|
||||
return platform_teardown_msi_irq(irq);
|
||||
|
||||
return ia64_teardown_msi_irq(irq);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_INTEL_IOMMU
|
||||
#ifdef CONFIG_SMP
|
||||
static int dmar_msi_set_affinity(struct irq_data *data,
|
||||
|
||||
@ -249,7 +249,7 @@ check_sal_cache_flush (void)
|
||||
* Send ourselves a timer interrupt, wait until it's reported, and see
|
||||
* if SAL_CACHE_FLUSH drops it.
|
||||
*/
|
||||
platform_send_ipi(cpu, IA64_TIMER_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpu, IA64_TIMER_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
|
||||
while (!ia64_get_irr(IA64_TIMER_VECTOR))
|
||||
cpu_relax();
|
||||
|
||||
@ -1039,7 +1039,6 @@ cpu_init (void)
|
||||
ia64_patch_phys_stack_reg(num_phys_stacked*8 + 8);
|
||||
max_num_phys_stacked = num_phys_stacked;
|
||||
}
|
||||
platform_cpu_init();
|
||||
}
|
||||
|
||||
void __init
|
||||
|
||||
@ -146,7 +146,7 @@ static inline void
|
||||
send_IPI_single (int dest_cpu, int op)
|
||||
{
|
||||
set_bit(op, &per_cpu(ipi_operation, dest_cpu));
|
||||
platform_send_ipi(dest_cpu, IA64_IPI_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(dest_cpu, IA64_IPI_VECTOR, IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -213,7 +213,7 @@ kdump_smp_send_init(void)
|
||||
for_each_online_cpu(cpu) {
|
||||
if (cpu != self_cpu) {
|
||||
if(kdump_status[cpu] == 0)
|
||||
platform_send_ipi(cpu, 0, IA64_IPI_DM_INIT, 0);
|
||||
ia64_send_ipi(cpu, 0, IA64_IPI_DM_INIT, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -224,7 +224,7 @@ kdump_smp_send_init(void)
|
||||
void
|
||||
smp_send_reschedule (int cpu)
|
||||
{
|
||||
platform_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(smp_send_reschedule);
|
||||
|
||||
@ -234,7 +234,7 @@ EXPORT_SYMBOL_GPL(smp_send_reschedule);
|
||||
static void
|
||||
smp_send_local_flush_tlb (int cpu)
|
||||
{
|
||||
platform_send_ipi(cpu, IA64_IPI_LOCAL_TLB_FLUSH, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpu, IA64_IPI_LOCAL_TLB_FLUSH, IA64_IPI_DM_INT, 0);
|
||||
}
|
||||
|
||||
void
|
||||
|
||||
@ -467,7 +467,7 @@ do_boot_cpu (int sapicid, int cpu, struct task_struct *idle)
|
||||
Dprintk("Sending wakeup vector %lu to AP 0x%x/0x%x.\n", ap_wakeup_vector, cpu, sapicid);
|
||||
|
||||
set_brendez_area(cpu);
|
||||
platform_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
|
||||
ia64_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
|
||||
|
||||
/*
|
||||
* Wait 10s total for the AP to start
|
||||
|
||||
@ -167,8 +167,6 @@ timer_interrupt (int irq, void *dev_id)
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
platform_timer_interrupt(irq, dev_id);
|
||||
|
||||
new_itm = local_cpu_data->itm_next;
|
||||
|
||||
if (!time_after(ia64_get_itc(), new_itm))
|
||||
|
||||
@ -49,117 +49,3 @@ void memset_io(volatile void __iomem *dst, int c, long count)
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL(memset_io);
|
||||
|
||||
#ifdef CONFIG_IA64_GENERIC
|
||||
|
||||
#undef __ia64_inb
|
||||
#undef __ia64_inw
|
||||
#undef __ia64_inl
|
||||
#undef __ia64_outb
|
||||
#undef __ia64_outw
|
||||
#undef __ia64_outl
|
||||
#undef __ia64_readb
|
||||
#undef __ia64_readw
|
||||
#undef __ia64_readl
|
||||
#undef __ia64_readq
|
||||
#undef __ia64_readb_relaxed
|
||||
#undef __ia64_readw_relaxed
|
||||
#undef __ia64_readl_relaxed
|
||||
#undef __ia64_readq_relaxed
|
||||
#undef __ia64_writeb
|
||||
#undef __ia64_writew
|
||||
#undef __ia64_writel
|
||||
#undef __ia64_writeq
|
||||
#undef __ia64_mmiowb
|
||||
|
||||
unsigned int
|
||||
__ia64_inb (unsigned long port)
|
||||
{
|
||||
return ___ia64_inb(port);
|
||||
}
|
||||
|
||||
unsigned int
|
||||
__ia64_inw (unsigned long port)
|
||||
{
|
||||
return ___ia64_inw(port);
|
||||
}
|
||||
|
||||
unsigned int
|
||||
__ia64_inl (unsigned long port)
|
||||
{
|
||||
return ___ia64_inl(port);
|
||||
}
|
||||
|
||||
void
|
||||
__ia64_outb (unsigned char val, unsigned long port)
|
||||
{
|
||||
___ia64_outb(val, port);
|
||||
}
|
||||
|
||||
void
|
||||
__ia64_outw (unsigned short val, unsigned long port)
|
||||
{
|
||||
___ia64_outw(val, port);
|
||||
}
|
||||
|
||||
void
|
||||
__ia64_outl (unsigned int val, unsigned long port)
|
||||
{
|
||||
___ia64_outl(val, port);
|
||||
}
|
||||
|
||||
unsigned char
|
||||
__ia64_readb (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readb (addr);
|
||||
}
|
||||
|
||||
unsigned short
|
||||
__ia64_readw (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readw (addr);
|
||||
}
|
||||
|
||||
unsigned int
|
||||
__ia64_readl (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readl (addr);
|
||||
}
|
||||
|
||||
unsigned long
|
||||
__ia64_readq (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readq (addr);
|
||||
}
|
||||
|
||||
unsigned char
|
||||
__ia64_readb_relaxed (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readb (addr);
|
||||
}
|
||||
|
||||
unsigned short
|
||||
__ia64_readw_relaxed (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readw (addr);
|
||||
}
|
||||
|
||||
unsigned int
|
||||
__ia64_readl_relaxed (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readl (addr);
|
||||
}
|
||||
|
||||
unsigned long
|
||||
__ia64_readq_relaxed (void __iomem *addr)
|
||||
{
|
||||
return ___ia64_readq (addr);
|
||||
}
|
||||
|
||||
void
|
||||
__ia64_mmiowb(void)
|
||||
{
|
||||
___ia64_mmiowb();
|
||||
}
|
||||
|
||||
#endif /* CONFIG_IA64_GENERIC */
|
||||
|
||||
@ -396,8 +396,7 @@ static void __meminit scatter_node_data(void)
|
||||
*
|
||||
* Each node's per-node area has a copy of the global pg_data_t list, so
|
||||
* we copy that to each node here, as well as setting the per-cpu pointer
|
||||
* to the local node data structure. The active_cpus field of the per-node
|
||||
* structure gets setup by the platform_cpu_init() function later.
|
||||
* to the local node data structure.
|
||||
*/
|
||||
static void __init initialize_pernode_data(void)
|
||||
{
|
||||
|
||||
@ -245,7 +245,8 @@ resetsema:
|
||||
spinaphore_init(&ptcg_sem, max_purges);
|
||||
}
|
||||
|
||||
void
|
||||
#ifdef CONFIG_SMP
|
||||
static void
|
||||
ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
|
||||
unsigned long end, unsigned long nbits)
|
||||
{
|
||||
@ -282,6 +283,7 @@ ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
|
||||
activate_context(active_mm);
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_SMP */
|
||||
|
||||
void
|
||||
local_flush_tlb_all (void)
|
||||
@ -332,7 +334,7 @@ __flush_tlb_range (struct vm_area_struct *vma, unsigned long start,
|
||||
preempt_disable();
|
||||
#ifdef CONFIG_SMP
|
||||
if (mm != current->active_mm || cpumask_weight(mm_cpumask(mm)) != 1) {
|
||||
platform_global_tlb_purge(mm, start, end, nbits);
|
||||
ia64_global_tlb_purge(mm, start, end, nbits);
|
||||
preempt_enable();
|
||||
return;
|
||||
}
|
||||
|
||||
@ -372,7 +372,6 @@ void pcibios_fixup_bus(struct pci_bus *b)
|
||||
}
|
||||
list_for_each_entry(dev, &b->devices, bus_list)
|
||||
pcibios_fixup_device_resources(dev);
|
||||
platform_pci_fixup_bus(b);
|
||||
}
|
||||
|
||||
void pcibios_add_bus(struct pci_bus *bus)
|
||||
@ -413,7 +412,7 @@ pcibios_disable_device (struct pci_dev *dev)
|
||||
}
|
||||
|
||||
/**
|
||||
* ia64_pci_get_legacy_mem - generic legacy mem routine
|
||||
* pci_get_legacy_mem - generic legacy mem routine
|
||||
* @bus: bus to get legacy memory base address for
|
||||
*
|
||||
* Find the base of legacy memory for @bus. This is typically the first
|
||||
@ -424,7 +423,7 @@ pcibios_disable_device (struct pci_dev *dev)
|
||||
* This is the ia64 generic version of this routine. Other platforms
|
||||
* are free to override it with a machine vector.
|
||||
*/
|
||||
char *ia64_pci_get_legacy_mem(struct pci_bus *bus)
|
||||
char *pci_get_legacy_mem(struct pci_bus *bus)
|
||||
{
|
||||
return (char *)__IA64_UNCACHED_OFFSET;
|
||||
}
|
||||
@ -473,7 +472,7 @@ pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
|
||||
}
|
||||
|
||||
/**
|
||||
* ia64_pci_legacy_read - read from legacy I/O space
|
||||
* pci_legacy_read - read from legacy I/O space
|
||||
* @bus: bus to read
|
||||
* @port: legacy port value
|
||||
* @val: caller allocated storage for returned value
|
||||
@ -485,7 +484,7 @@ pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
|
||||
* overridden by the platform. This is necessary on platforms that don't
|
||||
* support legacy I/O routing or that hard fail on legacy I/O timeouts.
|
||||
*/
|
||||
int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
|
||||
int pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
|
||||
{
|
||||
int ret = size;
|
||||
|
||||
@ -508,7 +507,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
|
||||
}
|
||||
|
||||
/**
|
||||
* ia64_pci_legacy_write - perform a legacy I/O write
|
||||
* pci_legacy_write - perform a legacy I/O write
|
||||
* @bus: bus pointer
|
||||
* @port: port to write
|
||||
* @val: value to write
|
||||
@ -516,7 +515,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
|
||||
*
|
||||
* Simply writes @size bytes of @val to @port.
|
||||
*/
|
||||
int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
|
||||
int pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
|
||||
{
|
||||
int ret = size;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user