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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_PCMU_CB_H
27 #define	_SYS_PCMU_CB_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 enum pcmu_cb_nintr_index {
36 	CBNINTR_PBM = 0,		/* not shared */
37 	CBNINTR_UE = 1,			/* shared */
38 	CBNINTR_CE = 2,			/* shared */
39 	CBNINTR_POWER_FAIL	= 3,	/* shared */
40 	CBNINTR_THERMAL		= 4,	/* shared */
41 	CBNINTR_MAX			/* max */
42 };
43 
44 /*
45  * control block soft state structure:
46  */
47 struct pcmu_cb {
48 	pcmu_t *pcb_pcmu_p;
49 	pcmu_ign_t pcb_ign;		/* interrupt grp# */
50 	kmutex_t pcb_intr_lock;		/* guards add/rem intr and intr dist */
51 	uint32_t pcb_no_of_inos;	/* # of actual inos, including PBM */
52 	uint32_t pcb_inos[CBNINTR_MAX];	/* subset of pcmu_p->pcmu_inos array */
53 	uint64_t pcb_base_pa;		/* PA of CSR bank, 2nd "reg" */
54 	uint64_t pcb_map_pa;		/* map reg base PA */
55 	uint64_t pcb_clr_pa;		/* clr reg base PA */
56 	uint64_t pcb_obsta_pa;		/* sta reg base PA */
57 	uint64_t *pcb_imr_save;
58 	caddr_t pcb_ittrans_cookie;	/* intr tgt translation */
59 };
60 
61 #define	PCMU_CB_INO_TO_MONDO(pcb_p, ino)			\
62 	    ((pcb_p)->pcb_ign << PCMU_INO_BITS |  (ino))
63 
64 /*
65  * Prototypes.
66  */
67 extern void pcmu_cb_create(pcmu_t *pcmu_p);
68 extern void pcmu_cb_destroy(pcmu_t *pcmu_p);
69 extern void pcmu_cb_suspend(pcmu_cb_t *cb_p);
70 extern void pcmu_cb_resume(pcmu_cb_t *cb_p);
71 extern void pcmu_cb_enable_nintr(pcmu_t *pcmu_p, pcmu_cb_nintr_index_t idx);
72 extern void pcmu_cb_disable_nintr(pcmu_cb_t *cb_p,
73     pcmu_cb_nintr_index_t idx, int wait);
74 extern void pcmu_cb_clear_nintr(pcmu_cb_t *cb_p, pcmu_cb_nintr_index_t idx);
75 extern void pcmu_cb_intr_dist(void *arg);
76 
77 #ifdef	__cplusplus
78 }
79 #endif
80 
81 #endif	/* _SYS_PCMU_CB_H */
82