xref: /illumos-gate/usr/src/uts/i86pc/sys/cpu_module_impl.h (revision 20c794b39650d115e17a15983b6b82e46238cf45)
17aec1d6eScindi /*
27aec1d6eScindi  * CDDL HEADER START
37aec1d6eScindi  *
47aec1d6eScindi  * The contents of this file are subject to the terms of the
53ad553a7Sgavinm  * Common Development and Distribution License (the "License").
63ad553a7Sgavinm  * You may not use this file except in compliance with the License.
77aec1d6eScindi  *
87aec1d6eScindi  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97aec1d6eScindi  * or http://www.opensolaris.org/os/licensing.
107aec1d6eScindi  * See the License for the specific language governing permissions
117aec1d6eScindi  * and limitations under the License.
127aec1d6eScindi  *
137aec1d6eScindi  * When distributing Covered Code, include this CDDL HEADER in each
147aec1d6eScindi  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157aec1d6eScindi  * If applicable, add the following below this CDDL HEADER, with the
167aec1d6eScindi  * fields enclosed by brackets "[]" replaced with your own identifying
177aec1d6eScindi  * information: Portions Copyright [yyyy] [name of copyright owner]
187aec1d6eScindi  *
197aec1d6eScindi  * CDDL HEADER END
207aec1d6eScindi  */
217aec1d6eScindi 
227aec1d6eScindi /*
23*20c794b3Sgavinm  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
247aec1d6eScindi  * Use is subject to license terms.
257aec1d6eScindi  */
267aec1d6eScindi 
277aec1d6eScindi #ifndef _SYS_CPU_MODULE_IMPL_H
287aec1d6eScindi #define	_SYS_CPU_MODULE_IMPL_H
297aec1d6eScindi 
307aec1d6eScindi #pragma ident	"%Z%%M%	%I%	%E% SMI"
317aec1d6eScindi 
327aec1d6eScindi #include <sys/cpu_module.h>
337aec1d6eScindi #include <sys/cpuvar.h>
347aec1d6eScindi #include <sys/types.h>
357aec1d6eScindi 
367aec1d6eScindi #ifdef __cplusplus
377aec1d6eScindi extern "C" {
387aec1d6eScindi #endif
397aec1d6eScindi 
40*20c794b3Sgavinm typedef uint32_t cmi_api_ver_t;
41*20c794b3Sgavinm 
42*20c794b3Sgavinm #define	_CMI_API_VERSION_MAGIC	0xa5100000
43*20c794b3Sgavinm #define	_CMI_API_VERSION(n)	(_CMI_API_VERSION_MAGIC | (n))
44*20c794b3Sgavinm 
45*20c794b3Sgavinm #define	CMI_API_VERSION_CHKMAGIC(v) \
46*20c794b3Sgavinm 	(((v) & 0xfff00000) == _CMI_API_VERSION_MAGIC)
47*20c794b3Sgavinm #define	CMI_API_VERSION_TOPRINT(v) ((v) & 0x000fffff)
48*20c794b3Sgavinm 
49*20c794b3Sgavinm #define	CMI_API_VERSION_0	_CMI_API_VERSION(0)
50*20c794b3Sgavinm #define	CMI_API_VERSION_1	_CMI_API_VERSION(1)
51*20c794b3Sgavinm 
52*20c794b3Sgavinm #define	CMI_API_VERSION		CMI_API_VERSION_1
53*20c794b3Sgavinm 
547aec1d6eScindi typedef struct cmi_mc_ops {
55*20c794b3Sgavinm 	cmi_errno_t (*cmi_mc_patounum)(void *, uint64_t, uint8_t, uint8_t,
56*20c794b3Sgavinm 	    uint32_t, int, mc_unum_t *);
57*20c794b3Sgavinm 	cmi_errno_t (*cmi_mc_unumtopa)(void *, mc_unum_t *, nvlist_t *,
58*20c794b3Sgavinm 	    uint64_t *);
59*20c794b3Sgavinm 	void (*cmi_mc_logout)(cmi_hdl_t, boolean_t, boolean_t);
607aec1d6eScindi } cmi_mc_ops_t;
617aec1d6eScindi 
627aec1d6eScindi typedef struct cmi_ops {
63*20c794b3Sgavinm 	int (*cmi_init)(cmi_hdl_t, void **);
64*20c794b3Sgavinm 	void (*cmi_post_startup)(cmi_hdl_t);
65*20c794b3Sgavinm 	void (*cmi_post_mpstartup)(cmi_hdl_t);
66*20c794b3Sgavinm 	void (*cmi_faulted_enter)(cmi_hdl_t);
67*20c794b3Sgavinm 	void (*cmi_faulted_exit)(cmi_hdl_t);
68*20c794b3Sgavinm 	void (*cmi_mca_init)(cmi_hdl_t);
69*20c794b3Sgavinm 	uint64_t (*cmi_mca_trap)(cmi_hdl_t, struct regs *);
70*20c794b3Sgavinm 	cmi_errno_t (*cmi_msrinject)(cmi_hdl_t, cmi_mca_regs_t *, uint_t, int);
71*20c794b3Sgavinm 	void (*cmi_hdl_poke)(cmi_hdl_t);
72*20c794b3Sgavinm 	void (*cmi_fini)(cmi_hdl_t);
737aec1d6eScindi } cmi_ops_t;
747aec1d6eScindi 
75*20c794b3Sgavinm /*
76*20c794b3Sgavinm  * Utility functions provided by the cpu module interface for the sole
77*20c794b3Sgavinm  * use of cpu module implementations.
78*20c794b3Sgavinm  */
79*20c794b3Sgavinm extern int cmi_mce_response(struct regs *, uint64_t);
80*20c794b3Sgavinm 
81*20c794b3Sgavinm /*
82*20c794b3Sgavinm  * Terminal dispositions to be returned by cmi_mca_trap entry point
83*20c794b3Sgavinm  */
84*20c794b3Sgavinm #define	CMI_ERRDISP_CURCTXBAD		0x00000001ULL
85*20c794b3Sgavinm #define	CMI_ERRDISP_RIPV_INVALID	0x00000002ULL
86*20c794b3Sgavinm #define	CMI_ERRDISP_UC_UNCONSTRAINED	0x00000004ULL
87*20c794b3Sgavinm #define	CMI_ERRDISP_FORCEFATAL		0x00000008ULL
887aec1d6eScindi 
89*20c794b3Sgavinm /*
90*20c794b3Sgavinm  * Non-terminal errors dispositions that can be returned by cmi_mca_trap
91*20c794b3Sgavinm  */
92*20c794b3Sgavinm #define	CMI_ERRDISP_IGNORED		0x00010000ULL
93*20c794b3Sgavinm #define	CMI_ERRDISP_PCC_CLEARED		0x00020000ULL
94*20c794b3Sgavinm #define	CMI_ERRDISP_UC_CLEARED		0x00040000ULL
95*20c794b3Sgavinm #define	CMI_ERRDISP_POISONED		0x00080000ULL
96*20c794b3Sgavinm #define	CMI_ERRDISP_INCONSISTENT	0x00100000ULL
977aec1d6eScindi 
987aec1d6eScindi #ifdef __cplusplus
997aec1d6eScindi }
1007aec1d6eScindi #endif
1017aec1d6eScindi 
1027aec1d6eScindi #endif /* _SYS_CPU_MODULE_IMPL_H */
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