xref: /onnv-gate/usr/src/uts/sun4/sys/cpu_sgnblk_defs.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	_CPU_SGNBLK_DEFS_H
28*0Sstevel@tonic-gate #define	_CPU_SGNBLK_DEFS_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #ifdef __cplusplus
33*0Sstevel@tonic-gate extern "C" {
34*0Sstevel@tonic-gate #endif
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #ifndef _ASM
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate #include <sys/types.h>
39*0Sstevel@tonic-gate #include <sys/cpuvar.h>
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate #endif /* _ASM */
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate /*
44*0Sstevel@tonic-gate  * Build a CPU signature given a signature, state and sub-state.
45*0Sstevel@tonic-gate  */
46*0Sstevel@tonic-gate #define	CPU_SIG_BLD(sig, state, sub_state) \
47*0Sstevel@tonic-gate 	(((sig) << 16) | ((state) << 8) | (sub_state))
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate /*
50*0Sstevel@tonic-gate  * Definition of a CPU signature.
51*0Sstevel@tonic-gate  */
52*0Sstevel@tonic-gate typedef union {
53*0Sstevel@tonic-gate 	struct cpu_signature {
54*0Sstevel@tonic-gate 		ushort_t	sig;		/* see xxxx_SIG below. */
55*0Sstevel@tonic-gate 		uchar_t		state;		/* see SIGBST_xxxx below. */
56*0Sstevel@tonic-gate 		uchar_t		sub_state;	/* EXIT_xxx if SIGBST_EXIT. */
57*0Sstevel@tonic-gate 	} state_t;
58*0Sstevel@tonic-gate 	uint32_t	signature;
59*0Sstevel@tonic-gate } sig_state_t;
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate /*
62*0Sstevel@tonic-gate  * CPU Signatures - the signature defines the entity that the CPU is executing.
63*0Sstevel@tonic-gate  * This entity can be the OS, OPB or the debugger.  This signature consists of
64*0Sstevel@tonic-gate  * two ASCII characters.
65*0Sstevel@tonic-gate  */
66*0Sstevel@tonic-gate #define	SIG_BLD(f, s)	(((f) << 8) | (s))
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate #define	OBP_SIG		SIG_BLD('O', 'B')
69*0Sstevel@tonic-gate #define	OS_SIG		SIG_BLD('O', 'S')
70*0Sstevel@tonic-gate #define	DBG_SIG		SIG_BLD('D', 'B')
71*0Sstevel@tonic-gate #define	POST_SIG	SIG_BLD('P', 'O')
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate /*
74*0Sstevel@tonic-gate  * CPU State - the state identifies what the CPU is doing.
75*0Sstevel@tonic-gate  * The states should be defined in an increasing, linear
76*0Sstevel@tonic-gate  * manner.
77*0Sstevel@tonic-gate  */
78*0Sstevel@tonic-gate #define	SIGST_NONE			0
79*0Sstevel@tonic-gate #define	SIGST_RUN			1
80*0Sstevel@tonic-gate #define	SIGST_EXIT			2
81*0Sstevel@tonic-gate #define	SIGST_PRERUN			3
82*0Sstevel@tonic-gate #define	SIGST_DOMAINSTOP		4
83*0Sstevel@tonic-gate #define	SIGST_RESET			5
84*0Sstevel@tonic-gate #define	SIGST_POWEROFF			6
85*0Sstevel@tonic-gate #define	SIGST_DETACHED			7
86*0Sstevel@tonic-gate #define	SIGST_CALLBACK			8
87*0Sstevel@tonic-gate #define	SIGST_OFFLINE			9
88*0Sstevel@tonic-gate #define	SIGST_BOOTING			10
89*0Sstevel@tonic-gate #define	SIGST_UNKNOWN			11
90*0Sstevel@tonic-gate #define	SIGST_ERROR_RESET		12
91*0Sstevel@tonic-gate #define	SIGST_ERROR_RESET_SYNC		13
92*0Sstevel@tonic-gate #define	SIGST_QUIESCED			14
93*0Sstevel@tonic-gate #define	SIGST_QUIESCE_INPROGRESS	15
94*0Sstevel@tonic-gate #define	SIGST_RESUME_INPROGRESS		16
95*0Sstevel@tonic-gate #define	SIGST_INIT			17
96*0Sstevel@tonic-gate #define	SIGST_LOADING			18
97*0Sstevel@tonic-gate 
98*0Sstevel@tonic-gate /*
99*0Sstevel@tonic-gate  *  CPU sub-state - the sub-state is used to further qualify
100*0Sstevel@tonic-gate  *  the state.
101*0Sstevel@tonic-gate  */
102*0Sstevel@tonic-gate #define	SIGSUBST_NULL			0
103*0Sstevel@tonic-gate #define	SIGSUBST_HALT			1
104*0Sstevel@tonic-gate #define	SIGSUBST_ENVIRON		2
105*0Sstevel@tonic-gate #define	SIGSUBST_REBOOT			3
106*0Sstevel@tonic-gate #define	SIGSUBST_PANIC			4
107*0Sstevel@tonic-gate #define	SIGSUBST_PANIC_CONT		5
108*0Sstevel@tonic-gate #define	SIGSUBST_HUNG			6
109*0Sstevel@tonic-gate #define	SIGSUBST_WATCH			7
110*0Sstevel@tonic-gate #define	SIGSUBST_PANIC_REBOOT		8
111*0Sstevel@tonic-gate #define	SIGSUBST_ERROR_RESET_REBOOT	9
112*0Sstevel@tonic-gate #define	SIGSUBST_OBP_RESET		10
113*0Sstevel@tonic-gate #define	SIGSUBST_DEBUG			11
114*0Sstevel@tonic-gate #define	SIGSUBST_DUMP			12
115*0Sstevel@tonic-gate #define	SIGSUBST_FAILED			13
116*0Sstevel@tonic-gate 
117*0Sstevel@tonic-gate #ifdef _KERNEL
118*0Sstevel@tonic-gate 
119*0Sstevel@tonic-gate #define	CPU_SIGNATURE(sig, state, sub_state, cpuid)			\
120*0Sstevel@tonic-gate {									\
121*0Sstevel@tonic-gate 	if (cpu_sgn_func)						\
122*0Sstevel@tonic-gate 		(*cpu_sgn_func)((sig), (state), (sub_state), (cpuid));	\
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate 
125*0Sstevel@tonic-gate extern void (*cpu_sgn_func)(ushort_t, uchar_t, uchar_t, int);
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate 
128*0Sstevel@tonic-gate 
129*0Sstevel@tonic-gate #ifdef _STARFIRE
130*0Sstevel@tonic-gate 
131*0Sstevel@tonic-gate extern void register_bbus_intr();
132*0Sstevel@tonic-gate extern void cpu_sgn_mapin(int);
133*0Sstevel@tonic-gate extern void cpu_sgn_mapout(int);
134*0Sstevel@tonic-gate extern int cpu_sgn_exists(int);
135*0Sstevel@tonic-gate extern ushort_t get_cpu_sgn(int);
136*0Sstevel@tonic-gate extern uchar_t get_cpu_sgn_state(int);
137*0Sstevel@tonic-gate 
138*0Sstevel@tonic-gate #define	REGISTER_BBUS_INTR()	register_bbus_intr()
139*0Sstevel@tonic-gate #define	CPU_SGN_MAPIN(cpuid)	cpu_sgn_mapin(cpuid)
140*0Sstevel@tonic-gate #define	CPU_SGN_MAPOUT(cpuid)	cpu_sgn_mapout(cpuid)
141*0Sstevel@tonic-gate #define	CPU_SGN_EXISTS(cpuid)	cpu_sgn_exists(cpuid)
142*0Sstevel@tonic-gate #define	SGN_CPU_IS_OS(cpuid)	(get_cpu_sgn(cpuid) == OS_SIG)
143*0Sstevel@tonic-gate #define	SGN_CPU_IS_OBP(cpuid)	(get_cpu_sgn(cpuid) == OBP_SIG)
144*0Sstevel@tonic-gate #define	SGN_CPU_STATE_IS_DETACHED(cpuid)	\
145*0Sstevel@tonic-gate 				(get_cpu_sgn_state(cpuid) == SIGST_DETACHED)
146*0Sstevel@tonic-gate 
147*0Sstevel@tonic-gate #else
148*0Sstevel@tonic-gate 
149*0Sstevel@tonic-gate #define	REGISTER_BBUS_INTR()
150*0Sstevel@tonic-gate #define	CPU_SGN_MAPIN(cpuid)
151*0Sstevel@tonic-gate #define	CPU_SGN_MAPOUT(cpuid)
152*0Sstevel@tonic-gate #define	CPU_SGN_EXISTS(cpuid)	(0)
153*0Sstevel@tonic-gate #define	SGN_CPU_IS_OS(cpuid)	(0)
154*0Sstevel@tonic-gate #define	SGN_CPU_IS_OBP(cpuid)	(0)
155*0Sstevel@tonic-gate #define	SGN_CPU_STATE_IS_DETACHED(cpuid)	(0)
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate #endif	/* _STARFIRE */
158*0Sstevel@tonic-gate 
159*0Sstevel@tonic-gate #endif	/* _KERNEL */
160*0Sstevel@tonic-gate 
161*0Sstevel@tonic-gate #ifdef	__cplusplus
162*0Sstevel@tonic-gate }
163*0Sstevel@tonic-gate #endif
164*0Sstevel@tonic-gate 
165*0Sstevel@tonic-gate #endif	/* _CPU_SGNBLK_DEFS_H */
166