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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_JBUSPPM_H 28 #define _SYS_JBUSPPM_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Driver state structure 38 */ 39 typedef struct { 40 dev_info_t *dip; 41 ddi_acc_handle_t devid_hndl; 42 ddi_acc_handle_t estar_hndl; 43 uint64_t *devid_csr; 44 uint64_t *estar_csr; 45 uint64_t *j_chng_csr; 46 int is_master; 47 int lyropen; /* ref count */ 48 } jbppm_unit; 49 50 /* offset to JBus Change Initiation Control Register */ 51 #define J_CHNG_INITIATION_OFFSET 0x08 52 53 /* J_ID[1] set indicates master IO bridge */ 54 #define MASTER_IOBRIDGE_BIT 0x040000 /* j_id[1] */ 55 56 /* 57 * JBus Estar Control Register 58 */ 59 #define JBUS_ESTAR_CNTL_32 0x20ULL 60 #define JBUS_ESTAR_CNTL_2 0x2ULL 61 #define JBUS_ESTAR_CNTL_1 0x1ULL 62 #define JBUS_ESTAR_CNTL_MASK (JBUS_ESTAR_CNTL_32 | \ 63 JBUS_ESTAR_CNTL_2 | JBUS_ESTAR_CNTL_1) 64 65 /* 66 * JBus Change Initiation Control Register 67 */ 68 #define J_CHNG_INITIATION_MASK 0x18ULL /* Chng_Init[1:0] */ 69 #define J_CHNG_START 0x10ULL 70 #define J_CHNG_OCCURED 0x18ULL 71 #define J_CHNG_DELAY_MASK 0x07ULL /* Chng_Delay[2:0] */ 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _SYS_JBUSPPM_H */ 78