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 2005 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	_SYS_MACHCPUVAR_H
28*0Sstevel@tonic-gate #define	_SYS_MACHCPUVAR_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <sys/intr.h>
33*0Sstevel@tonic-gate #include <sys/clock.h>
34*0Sstevel@tonic-gate #include <sys/machparam.h>
35*0Sstevel@tonic-gate #include <sys/machpcb.h>
36*0Sstevel@tonic-gate #include <sys/privregs.h>
37*0Sstevel@tonic-gate #include <sys/machlock.h>
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate #ifdef	__cplusplus
40*0Sstevel@tonic-gate extern "C" {
41*0Sstevel@tonic-gate #endif
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #ifndef	_ASM
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #include <sys/obpdefs.h>
46*0Sstevel@tonic-gate #include <sys/async.h>
47*0Sstevel@tonic-gate #include <sys/fm/protocol.h>
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate /*
50*0Sstevel@tonic-gate  * CPU state ptl1_panic save.
51*0Sstevel@tonic-gate  */
52*0Sstevel@tonic-gate typedef struct ptl1_trapregs {
53*0Sstevel@tonic-gate 	uint32_t	ptl1_tl;
54*0Sstevel@tonic-gate 	uint32_t	ptl1_tt;
55*0Sstevel@tonic-gate 	uint64_t	ptl1_tstate;
56*0Sstevel@tonic-gate 	uint64_t	ptl1_tpc;
57*0Sstevel@tonic-gate 	uint64_t	ptl1_tnpc;
58*0Sstevel@tonic-gate } ptl1_trapregs_t;
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate typedef struct ptl1_regs {
61*0Sstevel@tonic-gate 	ptl1_trapregs_t	ptl1_trap_regs[PTL1_MAXTL];
62*0Sstevel@tonic-gate 	uint64_t	ptl1_g1;
63*0Sstevel@tonic-gate 	uint64_t	ptl1_g2;
64*0Sstevel@tonic-gate 	uint64_t	ptl1_g3;
65*0Sstevel@tonic-gate 	uint64_t	ptl1_g4;
66*0Sstevel@tonic-gate 	uint64_t	ptl1_g5;
67*0Sstevel@tonic-gate 	uint64_t	ptl1_g6;
68*0Sstevel@tonic-gate 	uint64_t	ptl1_g7;
69*0Sstevel@tonic-gate 	uint64_t	ptl1_tick;
70*0Sstevel@tonic-gate 	uint64_t	ptl1_dmmu_sfar;
71*0Sstevel@tonic-gate 	uint64_t	ptl1_dmmu_sfsr;
72*0Sstevel@tonic-gate 	uint64_t	ptl1_dmmu_tag_access;
73*0Sstevel@tonic-gate 	uint64_t	ptl1_immu_sfsr;
74*0Sstevel@tonic-gate 	uint64_t	ptl1_immu_tag_access;
75*0Sstevel@tonic-gate 	struct rwindow	ptl1_rwindow[MAXWIN];
76*0Sstevel@tonic-gate 	uint32_t	ptl1_softint;
77*0Sstevel@tonic-gate 	uint16_t	ptl1_pstate;
78*0Sstevel@tonic-gate 	uint8_t		ptl1_pil;
79*0Sstevel@tonic-gate 	uint8_t		ptl1_cwp;
80*0Sstevel@tonic-gate 	uint8_t		ptl1_wstate;
81*0Sstevel@tonic-gate 	uint8_t		ptl1_otherwin;
82*0Sstevel@tonic-gate 	uint8_t		ptl1_cleanwin;
83*0Sstevel@tonic-gate 	uint8_t		ptl1_cansave;
84*0Sstevel@tonic-gate 	uint8_t		ptl1_canrestore;
85*0Sstevel@tonic-gate } ptl1_regs_t;
86*0Sstevel@tonic-gate 
87*0Sstevel@tonic-gate typedef struct ptl1_state {
88*0Sstevel@tonic-gate 	ptl1_regs_t	ptl1_regs;
89*0Sstevel@tonic-gate 	uint32_t	ptl1_entry_count;
90*0Sstevel@tonic-gate 	uintptr_t	ptl1_stktop;
91*0Sstevel@tonic-gate 	ulong_t		ptl1_stk[1];
92*0Sstevel@tonic-gate } ptl1_state_t;
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate /*
95*0Sstevel@tonic-gate  * Machine specific fields of the cpu struct
96*0Sstevel@tonic-gate  * defined in common/sys/cpuvar.h.
97*0Sstevel@tonic-gate  */
98*0Sstevel@tonic-gate struct	machcpu {
99*0Sstevel@tonic-gate 	struct machpcb	*mpcb;
100*0Sstevel@tonic-gate 	uint64_t	mpcb_pa;
101*0Sstevel@tonic-gate 	int		mutex_ready;
102*0Sstevel@tonic-gate 	int		in_prom;
103*0Sstevel@tonic-gate 	int		tl1_hdlr;
104*0Sstevel@tonic-gate 	uint16_t	divisor;	/* Estar %tick clock ratio */
105*0Sstevel@tonic-gate 	uint8_t		intrcnt;	/* number of back-to-back interrupts */
106*0Sstevel@tonic-gate 	u_longlong_t	tmp1;		/* per-cpu tmps */
107*0Sstevel@tonic-gate 	u_longlong_t	tmp2;		/*  used in trap processing */
108*0Sstevel@tonic-gate 
109*0Sstevel@tonic-gate 	struct intr_req intr_pool[INTR_PENDING_MAX];	/* intr pool */
110*0Sstevel@tonic-gate 	struct intr_req *intr_head[PIL_LEVELS];		/* intr que heads */
111*0Sstevel@tonic-gate 	struct intr_req *intr_tail[PIL_LEVELS];		/* intr que tails */
112*0Sstevel@tonic-gate 	int		intr_pool_added;		/* add'l intr pool */
113*0Sstevel@tonic-gate 	boolean_t	poke_cpu_outstanding;
114*0Sstevel@tonic-gate 	/*
115*0Sstevel@tonic-gate 	 * The cpu module allocates a private data structure for the
116*0Sstevel@tonic-gate 	 * E$ data, which is needed for the specific cpu type.
117*0Sstevel@tonic-gate 	 */
118*0Sstevel@tonic-gate 	void		*cpu_private;		/* ptr to cpu private data */
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate 	ptl1_state_t	ptl1_state;
121*0Sstevel@tonic-gate 
122*0Sstevel@tonic-gate 	uint64_t	pil_high_start[HIGH_LEVELS];	/* high-level intrs */
123*0Sstevel@tonic-gate 
124*0Sstevel@tonic-gate 	/*
125*0Sstevel@tonic-gate 	 * intrstat[][] is used to keep track of ticks used at a given pil
126*0Sstevel@tonic-gate 	 * level. intrstat[pil][0] is cumulative and exported via kstats.
127*0Sstevel@tonic-gate 	 * intrstat[pil][1] is used in intr_get_time() and is private.
128*0Sstevel@tonic-gate 	 * 2-dimensional array improves cache locality.
129*0Sstevel@tonic-gate 	 */
130*0Sstevel@tonic-gate 
131*0Sstevel@tonic-gate 	uint64_t	intrstat[PIL_MAX+1][2];
132*0Sstevel@tonic-gate };
133*0Sstevel@tonic-gate 
134*0Sstevel@tonic-gate typedef	struct machcpu	machcpu_t;
135*0Sstevel@tonic-gate 
136*0Sstevel@tonic-gate /*
137*0Sstevel@tonic-gate  * Macro to access the "cpu private" data structure.
138*0Sstevel@tonic-gate  */
139*0Sstevel@tonic-gate #define	CPU_PRIVATE(cp)		((cp)->cpu_m.cpu_private)
140*0Sstevel@tonic-gate 
141*0Sstevel@tonic-gate /*
142*0Sstevel@tonic-gate  * The OpenBoot Standalone Interface supplies the kernel with
143*0Sstevel@tonic-gate  * implementation dependent parameters through the devinfo/property mechanism
144*0Sstevel@tonic-gate  */
145*0Sstevel@tonic-gate #define	MAXSYSNAME	20
146*0Sstevel@tonic-gate 
147*0Sstevel@tonic-gate /*
148*0Sstevel@tonic-gate  * Used to indicate busy/idle state of a cpu.
149*0Sstevel@tonic-gate  * msram field will be set with ECACHE_CPU_MIRROR if we are on
150*0Sstevel@tonic-gate  * mirrored sram module.
151*0Sstevel@tonic-gate  */
152*0Sstevel@tonic-gate #define	ECACHE_CPU_IDLE		0x0		/* CPU is idle */
153*0Sstevel@tonic-gate #define	ECACHE_CPU_BUSY		0x1		/* CPU is busy */
154*0Sstevel@tonic-gate #define	ECACHE_CPU_MIRROR 	0x2		/* E$ is mirrored */
155*0Sstevel@tonic-gate #define	ECACHE_CPU_NON_MIRROR	0x3		/* E$ is not mirrored */
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate /*
158*0Sstevel@tonic-gate  * A CPU FRU FMRI string minus the unum component.
159*0Sstevel@tonic-gate  */
160*0Sstevel@tonic-gate #define	CPU_FRU_FMRI		FM_FMRI_SCHEME_HC":///" \
161*0Sstevel@tonic-gate     FM_FMRI_LEGACY_HC"="
162*0Sstevel@tonic-gate 
163*0Sstevel@tonic-gate struct cpu_node {
164*0Sstevel@tonic-gate 	char	name[MAXSYSNAME];
165*0Sstevel@tonic-gate 	char	fru_fmri[sizeof (CPU_FRU_FMRI) + UNUM_NAMLEN];
166*0Sstevel@tonic-gate 	int	implementation;
167*0Sstevel@tonic-gate 	int	version;
168*0Sstevel@tonic-gate 	int	portid;
169*0Sstevel@tonic-gate 	dnode_t	nodeid;
170*0Sstevel@tonic-gate 	uint64_t	clock_freq;
171*0Sstevel@tonic-gate 	uint_t	tick_nsec_scale;
172*0Sstevel@tonic-gate 	union {
173*0Sstevel@tonic-gate 		int	dummy;
174*0Sstevel@tonic-gate 	}	u_info;
175*0Sstevel@tonic-gate 	int	ecache_size;
176*0Sstevel@tonic-gate 	int	ecache_linesize;
177*0Sstevel@tonic-gate 	int	ecache_associativity;
178*0Sstevel@tonic-gate 	int	ecache_setsize;
179*0Sstevel@tonic-gate 	ushort_t	itlb_size;
180*0Sstevel@tonic-gate 	ushort_t	dtlb_size;
181*0Sstevel@tonic-gate 	int	msram;
182*0Sstevel@tonic-gate 	uint64_t	device_id;
183*0Sstevel@tonic-gate };
184*0Sstevel@tonic-gate 
185*0Sstevel@tonic-gate extern struct cpu_node cpunodes[];
186*0Sstevel@tonic-gate 
187*0Sstevel@tonic-gate #endif	/* _ASM */
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate #ifdef	__cplusplus
190*0Sstevel@tonic-gate }
191*0Sstevel@tonic-gate #endif
192*0Sstevel@tonic-gate 
193*0Sstevel@tonic-gate #endif	/* _SYS_MACHCPUVAR_H */
194