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	_CPU_MODULE_MS_H
27#define	_CPU_MODULE_MS_H
28
29#include <sys/types.h>
30#include <sys/cpuvar.h>
31#include <sys/nvpair.h>
32#include <sys/cpu_module.h>
33
34#ifdef  __cplusplus
35extern "C" {
36#endif
37
38#ifdef _KERNEL
39
40#define	CMSERR_BASE 0xe000
41
42typedef enum cms_errno {
43	CMS_SUCCESS = 0,
44	CMSERR_UNKNOWN = CMSERR_BASE,	/* No specific error reason given */
45	CMSERR_NOTSUP,			/* Unsupported operation */
46	CMSERR_BADMSRWRITE		/* Error on wrmsr */
47
48} cms_errno_t;
49
50extern void cms_init(cmi_hdl_t);
51extern boolean_t cms_present(cmi_hdl_t);
52extern void *cms_hdl_getcmsdata(cmi_hdl_t);
53extern void cms_post_startup(cmi_hdl_t);
54extern void cms_post_mpstartup(cmi_hdl_t);
55
56extern size_t cms_logout_size(cmi_hdl_t);
57
58extern uint64_t cms_mcgctl_val(cmi_hdl_t, int, uint64_t);
59
60extern boolean_t cms_bankctl_skipinit(cmi_hdl_t, int);
61extern uint64_t cms_bankctl_val(cmi_hdl_t, int, uint64_t);
62extern boolean_t cms_bankstatus_skipinit(cmi_hdl_t, int);
63extern uint64_t cms_bankstatus_val(cmi_hdl_t, int, uint64_t);
64
65extern void cms_mca_init(cmi_hdl_t, int);
66
67extern uint64_t cms_poll_ownermask(cmi_hdl_t, hrtime_t);
68
69extern void cms_bank_logout(cmi_hdl_t, int, uint64_t, uint64_t, uint64_t,
70    void *);
71
72extern cms_errno_t cms_msrinject(cmi_hdl_t, uint_t, uint64_t);
73
74extern void cms_fini(cmi_hdl_t);
75
76/*
77 * Return flags for cms_error_action.  The model-specific implementation
78 * can perform additional error handling during this call (e.g., cache
79 * flush). but it needs to return an indication to the caller as to
80 * the high-level impact of the error.
81 *
82 * CMS_ERRSCOPE_CLEAREDUC indicates that a UC error has in some way
83 * been cleared by the model-specific handling, and that no bad data
84 * remains in the system as far as this error is concerned.
85 *
86 * CMS_ERRSCOPE_POISONED indicates that the uncorrected data has
87 * been marked in some way to ensure that is cannot subsequently be mistaken
88 * for good data.
89 *
90 * CMS_ERRSCOPE_CURCONTEXT_OK indicates that the interrupted context is
91 * unaffected by the uncorrected error.
92 *
93 * CMS_ERRSCOPE_IGNORE_ERR indicates that the error should be ignored,
94 * regardless of apparent current context status and presence of uncorrected
95 * data.
96 *
97 * CMS_ERRSCOPE_FORCE_FATAL indicates that the error should be considered
98 * terminal, even if no uncorrected data is present and context appears ok
99 */
100
101#define	CMS_ERRSCOPE_CLEARED_UC		0x01
102#define	CMS_ERRSCOPE_POISONED		0x02
103#define	CMS_ERRSCOPE_CURCONTEXT_OK	0x04
104#define	CMS_ERRSCOPE_IGNORE_ERR		0x08
105#define	CMS_ERRSCOPE_FORCE_FATAL	0x10
106
107typedef void *cms_cookie_t;
108
109extern uint32_t cms_error_action(cmi_hdl_t, int, int, uint64_t, uint64_t,
110    uint64_t, void *);
111
112extern cms_cookie_t cms_disp_match(cmi_hdl_t, int, int, uint64_t, uint64_t,
113    uint64_t, void *);
114extern void cms_ereport_class(cmi_hdl_t, cms_cookie_t, const char **,
115    const char **);
116extern nvlist_t *cms_ereport_detector(cmi_hdl_t, int, cms_cookie_t,
117    nv_alloc_t *);
118extern boolean_t cms_ereport_includestack(cmi_hdl_t, cms_cookie_t);
119extern void cms_ereport_add_logout(cmi_hdl_t, nvlist_t *, nv_alloc_t *, int,
120    uint64_t, uint64_t, uint64_t, void *, cms_cookie_t);
121
122#endif /* _KERNEL */
123
124#ifdef	__cplusplus
125}
126#endif
127
128#endif /* _CPU_MODULE_MS_H */
129