gcpu.h revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23/*
24 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28#ifndef _GCPU_H
29#define	_GCPU_H
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33#include <sys/types.h>
34#include <sys/cpu_module.h>
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40typedef struct gcpu_mca_bank {
41	uint_t bank_ctl;		/* MCi_CTL MSR */
42	uint_t bank_status;		/* MCi_STATUS MSR */
43	uint_t bank_addr;		/* MCi_ADDR MSR */
44	uint_t bank_misc;		/* MCi_MISC MSR */
45} gcpu_mca_bank_t;
46
47typedef struct gcpu_mca_data {
48	uint64_t bank_status_data;	/* MCi_STATUS value from exception */
49	uint64_t bank_addr_data;	/* MCi_ADDR value from exception */
50	uint64_t bank_misc_data;	/* MCi_MISC value from exception */
51} gcpu_mca_data_t;
52
53typedef struct gcpu_mca {
54	const gcpu_mca_bank_t *gcpu_mca_banks;
55	gcpu_mca_data_t *gcpu_mca_data;
56	uint_t gcpu_mca_nbanks;
57} gcpu_mca_t;
58
59typedef struct gcpu_data {
60	gcpu_mca_t gcpu_mca;
61} gcpu_data_t;
62
63struct regs;
64
65extern void gcpu_mca_init(void *);
66extern int gcpu_mca_trap(void *, struct regs *);
67
68#ifdef __cplusplus
69}
70#endif
71
72#endif /* _GCPU_H */
73