1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _AUTHAMD_H 28 #define _AUTHAMD_H 29 30 #include <sys/types.h> 31 #include <sys/mca_amd.h> 32 #include <sys/cpu_module_ms_impl.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define AUTHAMD_MAX_NODES 8 /* max number of nodes */ 39 #define AUTHAMD_DRAM_NCHANNEL 2 /* dram channels per node */ 40 #define AUTHAMD_DRAM_NCS 8 /* chip-selects per channel */ 41 42 #define AUTHAMD_FAMILY_6 0x6 43 #define AUTHAMD_FAMILY_F 0xf 44 #define AUTHAMD_FAMILY_10 0x10 45 46 #define AUTHAMD_SYNDTYPE_64_8 0x0 47 #define AUTHAMD_SYNDTYPE_128_16 0x1 48 49 typedef struct authamd_data authamd_data_t; 50 51 typedef struct authamd_error_disp { 52 const char *aad_subclass; 53 const char *aad_leafclass; 54 uint64_t aad_ereport_members; 55 } authamd_error_disp_t; 56 57 /* 58 * Model-specific logout structure. 59 */ 60 #pragma pack(1) 61 typedef struct authamd_logout { 62 uint8_t aal_eccerrcnt[AUTHAMD_DRAM_NCHANNEL][AUTHAMD_DRAM_NCS]; 63 } authamd_logout_t; 64 #pragma pack() 65 66 /* 67 * Per node shared state 68 */ 69 struct authamd_nodeshared { 70 uint_t ans_chipid; 71 uint_t ans_procnodeid; 72 uint_t ans_family; /* family number */ 73 uint32_t ans_rev; /* revision per cpuid_getchiprev */ 74 volatile ulong_t ans_cfgonce; /* Config performed once per chip */ 75 hrtime_t ans_poll_timestamp; /* Checks poll owner is alive */ 76 cmi_hdl_t ans_pollowner; /* poller of shared resources */ 77 char *ans_eccsymsz; /* DRAM ChipKill ECC Symbol Size */ 78 }; 79 80 enum authamd_cfgonce_bitnum { 81 AUTHAMD_CFGONCE_ONLNSPRCFG, 82 AUTHAMD_CFGONCE_NBTHRESH, 83 AUTHAMD_CFGONCE_NBMCACFG, 84 AUTHAMD_CFGONCE_CACHESCRUB, 85 AUTHAMD_CFGONCE_NBMCA, 86 AUTHAMD_CFGONCE_ECCSYMSZ 87 }; 88 89 /* 90 * Per-CPU model-specific state 91 */ 92 struct authamd_data { 93 cmi_hdl_t amd_hdl; /* cpu we're associated with */ 94 uint64_t amd_hwcr; 95 struct authamd_nodeshared *amd_shared; 96 }; 97 98 #ifdef _KERNEL 99 100 /* 101 * Our cms_ops operations and function prototypes for all non-NULL members. 102 */ 103 extern const cms_ops_t _cms_ops; 104 105 extern int authamd_init(cmi_hdl_t, void **); 106 extern size_t authamd_logout_size(cmi_hdl_t); 107 extern uint64_t authamd_mcgctl_val(cmi_hdl_t, int, uint64_t); 108 extern boolean_t authamd_bankctl_skipinit(cmi_hdl_t, int); 109 extern uint64_t authamd_bankctl_val(cmi_hdl_t, int, uint64_t); 110 extern void authamd_mca_init(cmi_hdl_t, int); 111 extern void authamd_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t, 112 uint64_t, void *); 113 extern uint32_t authamd_error_action(cmi_hdl_t, int, int, uint64_t, 114 uint64_t, uint64_t, void *); 115 extern cms_cookie_t authamd_disp_match(cmi_hdl_t, int, uint64_t, uint64_t, 116 uint64_t, void *); 117 extern void authamd_ereport_class(cmi_hdl_t, cms_cookie_t, const char **, 118 const char **); 119 extern void authamd_ereport_add_logout(cmi_hdl_t, nvlist_t *, 120 nv_alloc_t *, int, uint64_t, uint64_t, uint64_t, void *, cms_cookie_t); 121 extern cms_errno_t authamd_msrinject(cmi_hdl_t, uint_t, uint64_t); 122 123 #endif /* _KERNEL */ 124 125 #ifdef __cplusplus 126 } 127 #endif 128 129 #endif /* _AUTHAMD_H */ 130