1 files changed, 0 insertions, 274 deletions

diff --git a/include/asm-ia64/sn/io.h b/include/asm-ia64/sn/io.h
deleted file mode 100644
index 41c73a735628..000000000000
--- a/include/asm-ia64/sn/io.h
+++ /dev/null
@@ -1,274 +0,0 @@
-/* 
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
- */
-
-#ifndef _ASM_SN_IO_H
-#define _ASM_SN_IO_H
-#include <linux/compiler.h>
-#include <asm/intrinsics.h>
-
-extern void * sn_io_addr(unsigned long port) __attribute_const__; /* Forward definition */
-extern void __sn_mmiowb(void); /* Forward definition */
-
-extern int num_cnodes;
-
-#define __sn_mf_a()   ia64_mfa()
-
-extern void sn_dma_flush(unsigned long);
-
-#define __sn_inb ___sn_inb
-#define __sn_inw ___sn_inw
-#define __sn_inl ___sn_inl
-#define __sn_outb ___sn_outb
-#define __sn_outw ___sn_outw
-#define __sn_outl ___sn_outl
-#define __sn_readb ___sn_readb
-#define __sn_readw ___sn_readw
-#define __sn_readl ___sn_readl
-#define __sn_readq ___sn_readq
-#define __sn_readb_relaxed ___sn_readb_relaxed
-#define __sn_readw_relaxed ___sn_readw_relaxed
-#define __sn_readl_relaxed ___sn_readl_relaxed
-#define __sn_readq_relaxed ___sn_readq_relaxed
-
-/*
- * Convenience macros for setting/clearing bits using the above accessors
- */
-
-#define __sn_setq_relaxed(addr, val) \
-        writeq((__sn_readq_relaxed(addr) | (val)), (addr))
-#define __sn_clrq_relaxed(addr, val) \
-        writeq((__sn_readq_relaxed(addr) & ~(val)), (addr))
-
-/*
- * The following routines are SN Platform specific, called when
- * a reference is made to inX/outX set macros.  SN Platform
- * inX set of macros ensures that Posted DMA writes on the
- * Bridge is flushed.
- *
- * The routines should be self explainatory.
- */
-
-static inline unsigned int
-___sn_inb (unsigned long port)
-{
-        volatile unsigned char *addr;
-        unsigned char ret = -1;
-
-        if ((addr = sn_io_addr(port))) {
-                ret = *addr;
-                __sn_mf_a();
-                sn_dma_flush((unsigned long)addr);
-        }
-        return ret;
-}
-
-static inline unsigned int
-___sn_inw (unsigned long port)
-{
-        volatile unsigned short *addr;
-        unsigned short ret = -1;
-
-        if ((addr = sn_io_addr(port))) {
-                ret = *addr;
-                __sn_mf_a();
-                sn_dma_flush((unsigned long)addr);
-        }
-        return ret;
-}
-
-static inline unsigned int
-___sn_inl (unsigned long port)
-{
-        volatile unsigned int *addr;
-        unsigned int ret = -1;
-
-        if ((addr = sn_io_addr(port))) {
-                ret = *addr;
-                __sn_mf_a();
-                sn_dma_flush((unsigned long)addr);
-        }
-        return ret;
-}
-
-static inline void
-___sn_outb (unsigned char val, unsigned long port)
-{
-        volatile unsigned char *addr;
-
-        if ((addr = sn_io_addr(port))) {
-                *addr = val;
-                __sn_mmiowb();
-        }
-}
-
-static inline void
-___sn_outw (unsigned short val, unsigned long port)
-{
-        volatile unsigned short *addr;
-
-        if ((addr = sn_io_addr(port))) {
-                *addr = val;
-                __sn_mmiowb();
-        }
-}
-
-static inline void
-___sn_outl (unsigned int val, unsigned long port)
-{
-        volatile unsigned int *addr;
-
-        if ((addr = sn_io_addr(port))) {
-                *addr = val;
-                __sn_mmiowb();
-        }
-}
-
-/*
- * The following routines are SN Platform specific, called when 
- * a reference is made to readX/writeX set macros.  SN Platform 
- * readX set of macros ensures that Posted DMA writes on the 
- * Bridge is flushed.
- * 
- * The routines should be self explainatory.
- */
-
-static inline unsigned char
-___sn_readb (const volatile void __iomem *addr)
-{
-        unsigned char val;
-
-        val = *(volatile unsigned char __force *)addr;
-        __sn_mf_a();
-        sn_dma_flush((unsigned long)addr);
-        return val;
-}
-
-static inline unsigned short
-___sn_readw (const volatile void __iomem *addr)
-{
-        unsigned short val;
-
-        val = *(volatile unsigned short __force *)addr;
-        __sn_mf_a();
-        sn_dma_flush((unsigned long)addr);
-        return val;
-}
-
-static inline unsigned int
-___sn_readl (const volatile void __iomem *addr)
-{
-        unsigned int val;
-
-        val = *(volatile unsigned int __force *)addr;
-        __sn_mf_a();
-        sn_dma_flush((unsigned long)addr);
-        return val;
-}
-
-static inline unsigned long
-___sn_readq (const volatile void __iomem *addr)
-{
-        unsigned long val;
-
-        val = *(volatile unsigned long __force *)addr;
-        __sn_mf_a();
-        sn_dma_flush((unsigned long)addr);
-        return val;
-}
-
-/*
- * For generic and SN2 kernels, we have a set of fast access
- * PIO macros.  These macros are provided on SN Platform
- * because the normal inX and readX macros perform an
- * additional task of flushing Post DMA request on the Bridge.
- *
- * These routines should be self explainatory.
- */
-
-static inline unsigned int
-sn_inb_fast (unsigned long port)
-{
-        volatile unsigned char *addr = (unsigned char *)port;
-        unsigned char ret;
-
-        ret = *addr;
-        __sn_mf_a();
-        return ret;
-}
-
-static inline unsigned int
-sn_inw_fast (unsigned long port)
-{
-        volatile unsigned short *addr = (unsigned short *)port;
-        unsigned short ret;
-
-        ret = *addr;
-        __sn_mf_a();
-        return ret;
-}
-
-static inline unsigned int
-sn_inl_fast (unsigned long port)
-{
-        volatile unsigned int *addr = (unsigned int *)port;
-        unsigned int ret;
-
-        ret = *addr;
-        __sn_mf_a();
-        return ret;
-}
-
-static inline unsigned char
-___sn_readb_relaxed (const volatile void __iomem *addr)
-{
-        return *(volatile unsigned char __force *)addr;
-}
-
-static inline unsigned short
-___sn_readw_relaxed (const volatile void __iomem *addr)
-{
-        return *(volatile unsigned short __force *)addr;
-}
-
-static inline unsigned int
-___sn_readl_relaxed (const volatile void __iomem *addr)
-{
-        return *(volatile unsigned int __force *) addr;
-}
-
-static inline unsigned long
-___sn_readq_relaxed (const volatile void __iomem *addr)
-{
-        return *(volatile unsigned long __force *) addr;
-}
-
-struct pci_dev;
-
-static inline int
-sn_pci_set_vchan(struct pci_dev *pci_dev, unsigned long *addr, int vchan)
-{
-
-        if (vchan > 1) {
-                return -1;
-        }
-
-        if (!(*addr >> 32))     /* Using a mask here would be cleaner */
-                return 0;       /* but this generates better code */
-
-        if (vchan == 1) {
-                /* Set Bit 57 */
-                *addr |= (1UL << 57);
-        } else {
-                /* Clear Bit 57 */
-                *addr &= ~(1UL << 57);
-        }
-
-        return 0;
-}
-
-#endif  /* _ASM_SN_IO_H */