xref: /titanic_41/usr/src/uts/i86pc/cpu/authenticamd/authamd.h (revision 1f0f5e3e328e41529296f756090856aa7f239b1c)
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 2009 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 acs_chipid;
71 	uint_t acs_procnodeid;
72 	uint_t acs_family;		/* family number */
73 	uint32_t acs_rev;		/* revision per cpuid_getchiprev */
74 	volatile ulong_t acs_cfgonce;	/* Config performed once per chip */
75 	hrtime_t acs_poll_timestamp;	/* Checks poll owner is alive */
76 	cmi_hdl_t acs_pollowner;	/* poller of shared resources */
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 };
86 
87 /*
88  * Per-CPU model-specific state
89  */
90 struct authamd_data {
91 	cmi_hdl_t amd_hdl;			/* cpu we're associated with */
92 	uint64_t amd_hwcr;
93 	struct authamd_nodeshared *amd_shared;
94 };
95 
96 #ifdef _KERNEL
97 
98 /*
99  * Our cms_ops operations and function prototypes for all non-NULL members.
100  */
101 extern const cms_ops_t _cms_ops;
102 
103 extern int authamd_init(cmi_hdl_t, void **);
104 extern size_t authamd_logout_size(cmi_hdl_t);
105 extern uint64_t authamd_mcgctl_val(cmi_hdl_t, int, uint64_t);
106 extern boolean_t authamd_bankctl_skipinit(cmi_hdl_t, int);
107 extern uint64_t authamd_bankctl_val(cmi_hdl_t, int, uint64_t);
108 extern void authamd_mca_init(cmi_hdl_t, int);
109 extern void authamd_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t,
110     uint64_t, void *);
111 extern uint32_t authamd_error_action(cmi_hdl_t, int, int, uint64_t,
112     uint64_t, uint64_t, void *);
113 extern cms_cookie_t authamd_disp_match(cmi_hdl_t, int, uint64_t, uint64_t,
114     uint64_t, void *);
115 extern void authamd_ereport_class(cmi_hdl_t, cms_cookie_t, const char **,
116     const char **);
117 extern void authamd_ereport_add_logout(cmi_hdl_t, nvlist_t *,
118     nv_alloc_t *, int, uint64_t, uint64_t, uint64_t, void *, cms_cookie_t);
119 extern cms_errno_t authamd_msrinject(cmi_hdl_t, uint_t, uint64_t);
120 
121 #endif /* _KERNEL */
122 
123 #ifdef __cplusplus
124 }
125 #endif
126 
127 #endif /* _AUTHAMD_H */
128