xref: /titanic_50/usr/src/lib/libprtdiag/inc/reset_info.h (revision 2a8d6eba033e4713ab12b61178f0513f1f075482)
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  * Copyright (c) 1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #ifndef	_RESET_INFO_H
28 #define	_RESET_INFO_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * All of the following data structures and defines come from sun4u server
38  * POST. If the data in POST changes, then these structures must reflect
39  * those changes.
40  */
41 
42 #include <sys/fhc.h>	/* To get MAX_BOARDS constant	*/
43 
44 /* BDA bit assignments */
45 #define	BOARD_PRESENT		(1<<0)
46 #define	BOARD_OK		(1<<1)
47 #define	BOARD_TYPE_MSK		(7<<2)
48 #define	BOARD_TYPE(x)		(((x) & BOARD_TYPE_MSK) >> 2)
49 
50 /* Board state mask and defines */
51 #define	BD_STATE_MASK		0x3
52 #define	BD_LPM_FZN		0
53 #define	BD_ONLINE_FAIL		1
54 #define	BD_NOT_PRESENT		2
55 #define	BD_ONLINE_NORMAL	3
56 
57 /* define CPU 0 fields */
58 #define	CPU0_PRESENT		(1<<8)
59 #define	CPU0_OK			(1<<9)
60 #define	CPU0_FAIL_CODE_MSK	(7<<10)
61 
62 /* define CPU 1 fields */
63 #define	CPU1_PRESENT		(1<<16)
64 #define	CPU1_OK			(1<<17)
65 #define	CPU1_FAIL_CODE_MSK	(7<<18)
66 
67 /* supported board types */
68 #define	CPU_TYPE 0
69 #define	MEM_TYPE 1		/* CPU/MEM board with only memory */
70 #define	IO_TYPE1 2
71 #define	IO_TYPE2 3
72 #define	IO_TYPE3 4
73 #define	IO_TYPE4 5		/* same as IO TYPE 1 but no HM or PHY chip */
74 #define	CLOCK_TYPE 7
75 
76 /* for CPU type UPA ports */
77 typedef struct {
78 	u_longlong_t afsr;	/* Fault status register for CPU */
79 	u_longlong_t afar;	/* Fault address register for CPU */
80 } cpu_reset_state;
81 
82 /* For the clock board */
83 typedef struct {
84 	unsigned long clk_ssr_1;	/* reset status for the clock board */
85 } clock_reset_state;
86 
87 struct board_info {
88 	u_longlong_t board_desc;
89 	cpu_reset_state cpu[2];	/* could be a CPU */
90 	u_longlong_t ac_error_status;
91 	u_longlong_t dc_shadow_chain;
92 	uint_t fhc_csr;
93 	uint_t fhc_rcsr;
94 };
95 
96 struct reset_info {
97 	int length;			/* size of the structure */
98 	int version;			/* Version of the structure */
99 	struct board_info bd_reset_info[MAX_BOARDS];
100 	clock_reset_state clk;	/* one clock board */
101 	unsigned char tod_timestamp[7];
102 };
103 
104 #ifdef	__cplusplus
105 }
106 #endif
107 
108 #endif	/* _RESET_INFO_H */
109