xref: /open-nvidia-gpu/src/common/inc/mxm_spec.h (revision 758b4ee8)
1 /*
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3  * SPDX-License-Identifier: MIT
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6  * copy of this software and associated documentation files (the "Software"),
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9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
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12  * The above copyright notice and this permission notice shall be included in
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15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22  */
23 
24 #ifndef _MXM_SPEC_H_
25 #define _MXM_SPEC_H_
26 
27 /**************** Resource Manager Defines and Structures ******************\
28 *                                                                           *
29 * Module: MXM_SPEC.H                                                        *
30 *       Defines used for MXM                                                *
31 \***************************************************************************/
32 
33 
34 // MXM3.x ACPI revision ID
35 #define ACPI_MXM_REVISION_ID    0x00000300  // MXM revision ID
36 
37 // Subfunctions of _DSM in MXM 3.x
38 #define NV_ACPI_DSM_MXM_FUNC_MXSS         0x00000000  // Supported Sub-Functions
39 #define NV_ACPI_DSM_MXM_FUNC_MXMI         0x00000018  // Platform MXM Capabilities
40 #define NV_ACPI_DSM_MXM_FUNC_MXMS         0x00000010  // Get the MXM Structure
41 #define NV_ACPI_DSM_MXM_FUNC_MXPP         0x00000004  // Get/Set Platform Policies
42 #define NV_ACPI_DSM_MXM_FUNC_MXDP         0x00000005  // Get/Set Display Config
43 #define NV_ACPI_DSM_MXM_FUNC_MDTL         0x00000006  // Get Display Toggle List
44 #define NV_ACPI_DSM_MXM_FUNC_MXCB         0x00000019  // Get Callbacks
45 #define NV_ACPI_DSM_MXM_FUNC_GETEVENTLIST 0x00000012  // Get Event List
46 #endif // _MXM_SPEC_H_
47