1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *

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88 const Addr IntAddrPrefixMask = ULL(0xffffffff00000000);
89 const Addr IntAddrPrefixCPUID = ULL(0x100000000);
90 const Addr IntAddrPrefixMSR = ULL(0x200000000);
91 const Addr IntAddrPrefixIO = ULL(0x300000000);
92
93 const Addr PhysAddrPrefixIO = ULL(0x8000000000000000);
94 const Addr PhysAddrPrefixPciConfig = ULL(0xC000000000000000);
95 const Addr PhysAddrPrefixLocalAPIC = ULL(0xA000000000000000);
96 // Each APIC gets two pages. One page is used for local apics to field
97 // accesses from the CPU, and the other is for all APICs to communicate.
98 const Addr PhysAddrAPICRangeSize = 1 << 12;
99
100 static inline Addr
101 x86IOAddress(const uint32_t port)
102 {
103 return PhysAddrPrefixIO | port;

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110 }
111
112 static inline Addr
113 x86LocalAPICAddress(const uint8_t id, const uint16_t addr)
114 {
115 assert(addr < (1 << 12));
116 return PhysAddrPrefixLocalAPIC | (id * (1 << 12)) | addr;
117 }
118}
119
120#endif //__ARCH_X86_X86TRAITS_HH__