xref: /illumos-gate/usr/src/uts/i86pc/cpu/authenticamd/authamd.h (revision 0250c53ad267726f2438e3c6556199a0bbf588a2)
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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 #ifndef _AUTHAMD_H
27 #define	_AUTHAMD_H
28 
29 #include <sys/types.h>
30 #include <sys/mca_amd.h>
31 #include <sys/cpu_module_ms_impl.h>
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 #define	AUTHAMD_MAX_NODES		8	/* max number of nodes */
38 #define	AUTHAMD_DRAM_NCHANNEL		2	/* dram channels per node */
39 #define	AUTHAMD_DRAM_NCS		8	/* chip-selects per channel */
40 
41 #define	AUTHAMD_FAMILY_6		0x6
42 #define	AUTHAMD_FAMILY_F		0xf
43 #define	AUTHAMD_FAMILY_10		0x10
44 
45 #define	AUTHAMD_SYNDTYPE_64_8		0x0
46 #define	AUTHAMD_SYNDTYPE_128_16		0x1
47 
48 typedef struct authamd_data authamd_data_t;
49 
50 typedef struct authamd_error_disp {
51 	const char *aad_subclass;
52 	const char *aad_leafclass;
53 	uint64_t aad_ereport_members;
54 } authamd_error_disp_t;
55 
56 /*
57  * Model-specific logout structure.
58  */
59 #pragma pack(1)
60 typedef struct authamd_logout {
61 	uint8_t aal_eccerrcnt[AUTHAMD_DRAM_NCHANNEL][AUTHAMD_DRAM_NCS];
62 } authamd_logout_t;
63 #pragma pack()
64 
65 /*
66  * Per node shared state
67  */
68 struct authamd_nodeshared {
69 	uint_t ans_chipid;
70 	uint_t ans_procnodeid;
71 	uint_t ans_family;		/* family number */
72 	x86_chiprev_t ans_rev;		/* revision per cpuid_getchiprev */
73 	volatile ulong_t ans_cfgonce;	/* Config performed once per chip */
74 	hrtime_t ans_poll_timestamp;	/* Checks poll owner is alive */
75 	cmi_hdl_t ans_pollowner;	/* poller of shared resources */
76 	char *ans_eccsymsz;		/* DRAM ChipKill ECC Symbol Size */
77 };
78 
79 enum authamd_cfgonce_bitnum {
80 	AUTHAMD_CFGONCE_ONLNSPRCFG,
81 	AUTHAMD_CFGONCE_NBTHRESH,
82 	AUTHAMD_CFGONCE_NBMCACFG,
83 	AUTHAMD_CFGONCE_CACHESCRUB,
84 	AUTHAMD_CFGONCE_NBMCA,
85 	AUTHAMD_CFGONCE_ECCSYMSZ
86 };
87 
88 /*
89  * Per-CPU model-specific state
90  */
91 struct authamd_data {
92 	cmi_hdl_t amd_hdl;			/* cpu we're associated with */
93 	uint64_t amd_hwcr;
94 	struct authamd_nodeshared *amd_shared;
95 };
96 
97 #ifdef _KERNEL
98 
99 /*
100  * Our cms_ops operations and function prototypes for all non-NULL members.
101  */
102 extern const cms_ops_t _cms_ops;
103 
104 extern int authamd_init(cmi_hdl_t, void **);
105 extern size_t authamd_logout_size(cmi_hdl_t);
106 extern uint64_t authamd_mcgctl_val(cmi_hdl_t, int, uint64_t);
107 extern boolean_t authamd_bankctl_skipinit(cmi_hdl_t, int);
108 extern uint64_t authamd_bankctl_val(cmi_hdl_t, int, uint64_t);
109 extern void authamd_mca_init(cmi_hdl_t, int);
110 extern void authamd_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t,
111     uint64_t, void *);
112 extern uint32_t authamd_error_action(cmi_hdl_t, int, int, uint64_t,
113     uint64_t, uint64_t, void *);
114 extern cms_cookie_t authamd_disp_match(cmi_hdl_t, int, int, uint64_t, uint64_t,
115     uint64_t, void *);
116 extern void authamd_ereport_class(cmi_hdl_t, cms_cookie_t, const char **,
117     const char **);
118 extern void authamd_ereport_add_logout(cmi_hdl_t, nvlist_t *,
119     nv_alloc_t *, int, uint64_t, uint64_t, uint64_t, void *, cms_cookie_t);
120 extern cms_errno_t authamd_msrinject(cmi_hdl_t, uint_t, uint64_t);
121 
122 #endif /* _KERNEL */
123 
124 #ifdef __cplusplus
125 }
126 #endif
127 
128 #endif /* _AUTHAMD_H */
129