x86_traits.hh (5390:5bacb5dc3ef6) x86_traits.hh (5648:e8abda6e0980)
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 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
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 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary
11 * compensation for, or commercial advantage from such use. Illustrative
12 * examples of non-commercial use are academic research, personal study,
13 * teaching, education and corporate research & development.
14 * Illustrative examples of commercial use are distributing products for
15 * commercial advantage and providing services using the software for
16 * commercial advantage.
17 *
18 * If you wish to use this software or functionality therein that may be
19 * covered by patents for commercial use, please contact:
20 * Director of Intellectual Property Licensing
21 * Office of Strategy and Technology
22 * Hewlett-Packard Company
23 * 1501 Page Mill Road
24 * Palo Alto, California 94304
25 *
26 * Redistributions of source code must retain the above copyright notice,
27 * this list of conditions and the following disclaimer. Redistributions
28 * in binary form must reproduce the above copyright notice, this list of
29 * conditions and the following disclaimer in the documentation and/or
30 * other materials provided with the distribution. Neither the name of
31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
32 * contributors may be used to endorse or promote products derived from
33 * this software without specific prior written permission. No right of
34 * sublicense is granted herewith. Derivatives of the software and
35 * output created using the software may be prepared, but only for
36 * Non-Commercial Uses. Derivatives of the software may be shared with
37 * others provided: (i) the others agree to abide by the list of
38 * conditions herein which includes the Non-Commercial Use restrictions;
39 * and (ii) such Derivatives of the software include the above copyright
40 * notice to acknowledge the contribution from this software where
41 * applicable, this list of conditions and the disclaimer below.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 *
55 * Authors: Gabe Black
56 */
57
58#include "sim/host.hh"
59
60#ifndef __ARCH_X86_X86TRAITS_HH__
61#define __ARCH_X86_X86TRAITS_HH__
62
58#ifndef __ARCH_X86_X86TRAITS_HH__
59#define __ARCH_X86_X86TRAITS_HH__
60
61#include <assert.h>
62
63#include "sim/host.hh"
64
63namespace X86ISA
64{
65 const int NumMicroIntRegs = 16;
66
67 const int NumPseudoIntRegs = 1;
68 //1. The condition code bits of the rflags register.
69 const int NumImplicitIntRegs = 5;
70 //1. The lower part of the result of multiplication.
71 //2. The upper part of the result of multiplication.
72 //3. The quotient from division
73 //4. The remainder from division
74 //5. The divisor for division
75
76 const int NumMMXRegs = 8;
77 const int NumXMMRegs = 16;
78 const int NumMicroFpRegs = 8;
79
80 const int NumCRegs = 16;
81 const int NumDRegs = 8;
82
83 const int NumSegments = 6;
84 const int NumSysSegments = 4;
85
86 const Addr IntAddrPrefixMask = ULL(0xffffffff00000000);
87 const Addr IntAddrPrefixCPUID = ULL(0x100000000);
88 const Addr IntAddrPrefixMSR = ULL(0x200000000);
89 const Addr IntAddrPrefixIO = ULL(0x300000000);
90
91 const Addr PhysAddrPrefixIO = ULL(0x8000000000000000);
92 const Addr PhysAddrPrefixPciConfig = ULL(0xC000000000000000);
65namespace X86ISA
66{
67 const int NumMicroIntRegs = 16;
68
69 const int NumPseudoIntRegs = 1;
70 //1. The condition code bits of the rflags register.
71 const int NumImplicitIntRegs = 5;
72 //1. The lower part of the result of multiplication.
73 //2. The upper part of the result of multiplication.
74 //3. The quotient from division
75 //4. The remainder from division
76 //5. The divisor for division
77
78 const int NumMMXRegs = 8;
79 const int NumXMMRegs = 16;
80 const int NumMicroFpRegs = 8;
81
82 const int NumCRegs = 16;
83 const int NumDRegs = 8;
84
85 const int NumSegments = 6;
86 const int NumSysSegments = 4;
87
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;
93
94 static inline Addr
95 x86IOAddress(const uint32_t port)
96 {
97 return PhysAddrPrefixIO | port;
98 }
99
100 static inline Addr
101 x86PciConfigAddress(const uint32_t addr)
102 {
103 return PhysAddrPrefixPciConfig | addr;
104 }
99
100 static inline Addr
101 x86IOAddress(const uint32_t port)
102 {
103 return PhysAddrPrefixIO | port;
104 }
105
106 static inline Addr
107 x86PciConfigAddress(const uint32_t addr)
108 {
109 return PhysAddrPrefixPciConfig | addr;
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 }
105}
106
107#endif //__ARCH_X86_X86TRAITS_HH__
118}
119
120#endif //__ARCH_X86_X86TRAITS_HH__