230bc32186
New interfaces for PV drivers: - Xen transcedent memory - USB IO - SCSI IO PCI IO improvements: - PCI MSI support - PCI Express AER support New features: - xen honors flags to be placed into guest kernel available pte bits if enabled (for grant table) - support for 128 vcpus (old interface is still present and supports up to 32 vcpus) - PCI passthrough: new hypercalls to support SR-IOV - new hypercall for physical cpu hotplugging - new hypercall for physical page offlining - fixes to compile with clang - machine check recovery mechanism
36 lines
1.6 KiB
C
36 lines
1.6 KiB
C
/* $NetBSD: e820.h,v 1.1.1.2 2011/12/07 14:41:17 cegger Exp $ */
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/*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __XEN_PUBLIC_HVM_E820_H__
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#define __XEN_PUBLIC_HVM_E820_H__
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/* E820 location in HVM virtual address space. */
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#define HVM_E820_PAGE 0x00090000
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#define HVM_E820_NR_OFFSET 0x000001E8
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#define HVM_E820_OFFSET 0x000002D0
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#define HVM_BELOW_4G_RAM_END 0xF0000000
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#define HVM_BELOW_4G_MMIO_START HVM_BELOW_4G_RAM_END
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#define HVM_BELOW_4G_MMIO_LENGTH ((1ULL << 32) - HVM_BELOW_4G_MMIO_START)
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#endif /* __XEN_PUBLIC_HVM_E820_H__ */
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