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1 /** @file
2   MSR Definitions for Intel(R) Xeon(R) Processor Series 5600.
3 
4   Provides defines for Machine Specific Registers(MSR) indexes. Data structures
5   are provided for MSRs that contain one or more bit fields.  If the MSR value
6   returned is a single 32-bit or 64-bit value, then a data structure is not
7   provided for that MSR.
8 
9   Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
10   This program and the accompanying materials
11   are licensed and made available under the terms and conditions of the BSD License
12   which accompanies this distribution.  The full text of the license may be found at
13   http://opensource.org/licenses/bsd-license.php
14 
15   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
16   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 
18   @par Specification Reference:
19   Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 3,
20   September 2016, Chapter 35 Model-Specific-Registers (MSR), Section 35.7.
21 
22 **/
23 
24 #ifndef __XEON_5600_MSR_H__
25 #define __XEON_5600_MSR_H__
26 
27 #include <Register/ArchitecturalMsr.h>
28 
29 /**
30   Core. AES Configuration (RW-L) Privileged post-BIOS agent must provide a #GP
31   handler to handle unsuccessful read of this MSR.
32 
33   @param  ECX  MSR_XEON_5600_FEATURE_CONFIG (0x0000013C)
34   @param  EAX  Lower 32-bits of MSR value.
35                Described by the type MSR_XEON_5600_FEATURE_CONFIG_REGISTER.
36   @param  EDX  Upper 32-bits of MSR value.
37                Described by the type MSR_XEON_5600_FEATURE_CONFIG_REGISTER.
38 
39   <b>Example usage</b>
40   @code
41   MSR_XEON_5600_FEATURE_CONFIG_REGISTER  Msr;
42 
43   Msr.Uint64 = AsmReadMsr64 (MSR_XEON_5600_FEATURE_CONFIG);
44   AsmWriteMsr64 (MSR_XEON_5600_FEATURE_CONFIG, Msr.Uint64);
45   @endcode
46   @note MSR_XEON_5600_FEATURE_CONFIG is defined as MSR_FEATURE_CONFIG in SDM.
47 **/
48 #define MSR_XEON_5600_FEATURE_CONFIG             0x0000013C
49 
50 /**
51   MSR information returned for MSR index #MSR_XEON_5600_FEATURE_CONFIG
52 **/
53 typedef union {
54   ///
55   /// Individual bit fields
56   ///
57   struct {
58     ///
59     /// [Bits 1:0] AES Configuration (RW-L)  Upon a successful read of this
60     /// MSR, the configuration of AES instruction set availability is as
61     /// follows: 11b: AES instructions are not available until next RESET.
62     /// otherwise, AES instructions are available. Note, AES instruction set
63     /// is not available if read is unsuccessful. If the configuration is not
64     /// 01b, AES instruction can be mis-configured if a privileged agent
65     /// unintentionally writes 11b.
66     ///
67     UINT32  AESConfiguration:2;
68     UINT32  Reserved1:30;
69     UINT32  Reserved2:32;
70   } Bits;
71   ///
72   /// All bit fields as a 32-bit value
73   ///
74   UINT32  Uint32;
75   ///
76   /// All bit fields as a 64-bit value
77   ///
78   UINT64  Uint64;
79 } MSR_XEON_5600_FEATURE_CONFIG_REGISTER;
80 
81 
82 /**
83   Thread. Offcore Response Event Select Register (R/W).
84 
85   @param  ECX  MSR_XEON_5600_OFFCORE_RSP_1 (0x000001A7)
86   @param  EAX  Lower 32-bits of MSR value.
87   @param  EDX  Upper 32-bits of MSR value.
88 
89   <b>Example usage</b>
90   @code
91   UINT64  Msr;
92 
93   Msr = AsmReadMsr64 (MSR_XEON_5600_OFFCORE_RSP_1);
94   AsmWriteMsr64 (MSR_XEON_5600_OFFCORE_RSP_1, Msr);
95   @endcode
96   @note MSR_XEON_5600_OFFCORE_RSP_1 is defined as MSR_OFFCORE_RSP_1 in SDM.
97 **/
98 #define MSR_XEON_5600_OFFCORE_RSP_1              0x000001A7
99 
100 
101 /**
102   Package. Maximum Ratio Limit of Turbo Mode RO if MSR_PLATFORM_INFO.[28] = 0,
103   RW if MSR_PLATFORM_INFO.[28] = 1.
104 
105   @param  ECX  MSR_XEON_5600_TURBO_RATIO_LIMIT (0x000001AD)
106   @param  EAX  Lower 32-bits of MSR value.
107                Described by the type MSR_XEON_5600_TURBO_RATIO_LIMIT_REGISTER.
108   @param  EDX  Upper 32-bits of MSR value.
109                Described by the type MSR_XEON_5600_TURBO_RATIO_LIMIT_REGISTER.
110 
111   <b>Example usage</b>
112   @code
113   MSR_XEON_5600_TURBO_RATIO_LIMIT_REGISTER  Msr;
114 
115   Msr.Uint64 = AsmReadMsr64 (MSR_XEON_5600_TURBO_RATIO_LIMIT);
116   @endcode
117   @note MSR_XEON_5600_TURBO_RATIO_LIMIT is defined as MSR_TURBO_RATIO_LIMIT in SDM.
118 **/
119 #define MSR_XEON_5600_TURBO_RATIO_LIMIT          0x000001AD
120 
121 /**
122   MSR information returned for MSR index #MSR_XEON_5600_TURBO_RATIO_LIMIT_REGISTER
123 **/
124 typedef union {
125   ///
126   /// Individual bit fields
127   ///
128   struct {
129     ///
130     /// [Bits 7:0] Package. Maximum Ratio Limit for 1C Maximum turbo ratio
131     /// limit of 1 core active.
132     ///
133     UINT32  Maximum1C:8;
134     ///
135     /// [Bits 15:8] Package. Maximum Ratio Limit for 2C Maximum turbo ratio
136     /// limit of 2 core active.
137     ///
138     UINT32  Maximum2C:8;
139     ///
140     /// [Bits 23:16] Package. Maximum Ratio Limit for 3C Maximum turbo ratio
141     /// limit of 3 core active.
142     ///
143     UINT32  Maximum3C:8;
144     ///
145     /// [Bits 31:24] Package. Maximum Ratio Limit for 4C Maximum turbo ratio
146     /// limit of 4 core active.
147     ///
148     UINT32  Maximum4C:8;
149     ///
150     /// [Bits 39:32] Package. Maximum Ratio Limit for 5C Maximum turbo ratio
151     /// limit of 5 core active.
152     ///
153     UINT32  Maximum5C:8;
154     ///
155     /// [Bits 47:40] Package. Maximum Ratio Limit for 6C Maximum turbo ratio
156     /// limit of 6 core active.
157     ///
158     UINT32  Maximum6C:8;
159     UINT32  Reserved:16;
160   } Bits;
161   ///
162   /// All bit fields as a 64-bit value
163   ///
164   UINT64  Uint64;
165 } MSR_XEON_5600_TURBO_RATIO_LIMIT_REGISTER;
166 
167 
168 /**
169   Package. See Table 35-2.
170 
171   @param  ECX  MSR_XEON_5600_IA32_ENERGY_PERF_BIAS (0x000001B0)
172   @param  EAX  Lower 32-bits of MSR value.
173   @param  EDX  Upper 32-bits of MSR value.
174 
175   <b>Example usage</b>
176   @code
177   UINT64  Msr;
178 
179   Msr = AsmReadMsr64 (MSR_XEON_5600_IA32_ENERGY_PERF_BIAS);
180   AsmWriteMsr64 (MSR_XEON_5600_IA32_ENERGY_PERF_BIAS, Msr);
181   @endcode
182   @note MSR_XEON_5600_IA32_ENERGY_PERF_BIAS is defined as IA32_ENERGY_PERF_BIAS in SDM.
183 **/
184 #define MSR_XEON_5600_IA32_ENERGY_PERF_BIAS      0x000001B0
185 
186 #endif
187