45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx.h,v 3.3 2002/11/25 14:05:04 eich Exp $ */
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#ifndef LNX_H_
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# ifdef __alpha__
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extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
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extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
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extern int iopl __P ((int __level));
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/* new pciconfig_iobase syscall added in 2.2.15 and 2.3.99 */
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# include <linux/unistd.h>
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# include <asm/pci.h>
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extern long (*_iobase)(unsigned, int, int, int);
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/*
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* _iobase deals with the case the __NR_pciconfig_iobase is either undefined
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* or unsupported by the kernel, but we need to make sure that the `which'
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* argument symbols are defined.
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*/
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# ifndef IOBASE_HOSE
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# define IOBASE_HOSE 0
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# endif
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# ifndef IOBASE_SPARSE_MEM
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# define IOBASE_SPARSE_MEM 1
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# endif
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# ifndef IOBASE_DENSE_MEM
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# define IOBASE_DENSE_MEM 2
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# endif
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# ifndef IOBASE_SPARSE_IO
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# define IOBASE_SPARSE_IO 3
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# endif
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# ifndef IOBASE_DENSE_IO
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# define IOBASE_DENSE_IO 4
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# endif
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# ifndef IOBASE_ROOT_BUS
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# define IOBASE_ROOT_BUS 5
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# endif
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# ifndef IOBASE_FROM_HOSE
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# define IOBASE_FROM_HOSE 0x10000
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# endif
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# endif /* __alpha__ */
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#define LNX_H_
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#endif
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