usr/src/lib/fm/topo/modules/common/zen/topo_zen.h

   1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11
  12 /*
  13  * Copyright 2023 Oxide Computer Company
  14  */
  15
  16 #ifndef _TOPO_ZEN_H
  17 #define _TOPO_ZEN_H
  18
  19 /*
  20  * The ufm module provides the ability for callers to enumerate various portions
  21  * of information related to the AMD Zen family of systems. The following node
  22  * types are supported and require the following argument:
  23  *
  24  * CHIP - topo_zen_chip_t       Enumerates a full CPU socket identified
  25  *                              tzc_sockid. It assumes the caller has already
  26  *                              created the corresponding node range. The
  27  *                              various CCDs, I/O dies, and more will all be
  28  *                              populated under this.
  29  */
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #define TOPO_MOD_ZEN    "zen"
  36 #define TOPO_MOD_ZEN_VERS       1
  37
  38 typedef struct {
  39         uint32_t tzc_sockid;
  40 } topo_zen_chip_t;
  41
  42 /*
  43  * Property groups and their corresponding properties. The properties listed
  44  * here are currently specific to nodes that exist in the AMD tree.
  45  */
  46 #define TOPO_PGROUP_DF  "data-fabric"
  47 #define TOPO_PGROUP_DF_NODEID   "node-id"
  48 #define TOPO_PGROUP_DF_SOCKID   "socket-id"
  49 #define TOPO_PGROUP_DF_DIEID    "die-id"
  50 #define TOPO_PGROUP_DF_REV      "revision"
  51 #define TOPO_PGROUP_DF_INSTID   "instance-id"
  52 #define TOPO_PGROUP_DF_FABID    "fabric-id"
  53 #define TOPO_PGROUP_DF_TYPE     "type-id"
  54 #define TOPO_PGROUP_DF_SUBTYPE  "subtype-id"
  55 #define TOPO_PGROUP_DF_PEERS    "peers"
  56
  57 #define TOPO_PGROUP_CCD "ccd-properties"
  58 #define TOPO_PGROUP_CCD_LOGID   "logical-ccd"
  59 #define TOPO_PGROUP_CCD_PHYSID  "physical-ccd"
  60
  61 #define TOPO_PGROUP_CCX "ccx-properties"
  62 #define TOPO_PGROUP_CCX_LOGID   "logical-ccx"
  63 #define TOPO_PGROUP_CCX_PHYSID  "physical-ccx"
  64
  65 #define TOPO_PGROUP_CORE        "core-properties"
  66 #define TOPO_PGROUP_CORE_LOGID  "logical-core"
  67 #define TOPO_PGROUP_CORE_PHYSID "physical-core"
  68
  69 /*
  70  * The strand property group is also used by the i86pc chip module. We define a
  71  * different property (so we can change this type to an unsigned value). As part
  72  * of working through SERD cases we should unify these.
  73  */
  74 #define TOPO_PGROUP_STRAND      "strand-properties"
  75 #define TOPO_PGROUP_STRAND_CPUID        "cpu-id"
  76 #define TOPO_PGROUP_STRAND_APICID       "apic-id"
  77
  78 /*
  79  * These chip properties are loosely shared with the i86pc chip module. They're
  80  * not in <fm/topo_hc.h> as these are really x86-specific items and not generic.
  81  */
  82 #define TOPO_PGROUP_CHIP        "chip-properties"
  83 #define TOPO_PGROUP_CHIP_BRAND          "brand"
  84 #define TOPO_PGROUP_CHIP_FAMILY         "family"
  85 #define TOPO_PGROUP_CHIP_MODEL          "model"
  86 #define TOPO_PGROUP_CHIP_STEPPING       "stepping"
  87 #define TOPO_PGROUP_CHIP_SOCKET         "socket"
  88 #define TOPO_PGROUP_CHIP_REVISION       "revision"
  89
  90 #ifdef __cplusplus
  91 }
  92 #endif
  93
  94 #endif /* _TOPO_ZEN_H */