831d991821
This patch implements PCI extended configuration space access for AMD's Barcelona CPUs. It extends the method using CF8/CFC IO addresses. An x86 capability bit has been introduced that is set for CPUs supporting PCI extended config space accesses. Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
27 lines
969 B
C
27 lines
969 B
C
/*
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* Internal declarations for shared x86 setup code.
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*
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* Copyright (c) 2008 Advanced Micro Devices, Inc.
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* Contributed by Robert Richter <robert.richter@amd.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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#ifndef _ARCH_X86_KERNEL_SETUP_H
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extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
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#endif /* _ARCH_X86_KERNEL_SETUP_H */
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