xref: /onnv-gate/usr/src/uts/sun4u/sys/jbusppm.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 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_JBUSPPM_H
28*0Sstevel@tonic-gate #define	_SYS_JBUSPPM_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 /*
37*0Sstevel@tonic-gate  * Driver state structure
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate typedef struct {
40*0Sstevel@tonic-gate 	dev_info_t		*dip;
41*0Sstevel@tonic-gate 	ddi_acc_handle_t	devid_hndl;
42*0Sstevel@tonic-gate 	ddi_acc_handle_t	estar_hndl;
43*0Sstevel@tonic-gate 	uint64_t		*devid_csr;
44*0Sstevel@tonic-gate 	uint64_t		*estar_csr;
45*0Sstevel@tonic-gate 	uint64_t		*j_chng_csr;
46*0Sstevel@tonic-gate 	int			is_master;
47*0Sstevel@tonic-gate 	int			lyropen;		/* ref count */
48*0Sstevel@tonic-gate } jbppm_unit;
49*0Sstevel@tonic-gate 
50*0Sstevel@tonic-gate /* offset to JBus Change Initiation Control Register */
51*0Sstevel@tonic-gate #define	J_CHNG_INITIATION_OFFSET	0x08
52*0Sstevel@tonic-gate 
53*0Sstevel@tonic-gate /* J_ID[1] set indicates master IO bridge */
54*0Sstevel@tonic-gate #define	MASTER_IOBRIDGE_BIT		0x040000	/* j_id[1] */
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate /*
57*0Sstevel@tonic-gate  * JBus Estar Control Register
58*0Sstevel@tonic-gate  */
59*0Sstevel@tonic-gate #define	JBUS_ESTAR_CNTL_32	0x20ULL
60*0Sstevel@tonic-gate #define	JBUS_ESTAR_CNTL_2	0x2ULL
61*0Sstevel@tonic-gate #define	JBUS_ESTAR_CNTL_1	0x1ULL
62*0Sstevel@tonic-gate #define	JBUS_ESTAR_CNTL_MASK (JBUS_ESTAR_CNTL_32 |	\
63*0Sstevel@tonic-gate     JBUS_ESTAR_CNTL_2 | JBUS_ESTAR_CNTL_1)
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate /*
66*0Sstevel@tonic-gate  * JBus Change Initiation Control Register
67*0Sstevel@tonic-gate  */
68*0Sstevel@tonic-gate #define	J_CHNG_INITIATION_MASK	0x18ULL		/* Chng_Init[1:0] */
69*0Sstevel@tonic-gate #define	J_CHNG_START		0x10ULL
70*0Sstevel@tonic-gate #define	J_CHNG_OCCURED		0x18ULL
71*0Sstevel@tonic-gate #define	J_CHNG_DELAY_MASK	0x07ULL		/* Chng_Delay[2:0] */
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate #ifdef __cplusplus
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate #endif
76*0Sstevel@tonic-gate 
77*0Sstevel@tonic-gate #endif /* _SYS_JBUSPPM_H */
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