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 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_USB_HCDI_IMPL_H 27 #define _SYS_USB_HCDI_IMPL_H 28 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * Per HCD Data Structures 36 */ 37 typedef struct usba_hcdi { 38 dev_info_t *hcdi_dip; /* ptr to devinfo struct */ 39 40 ddi_dma_attr_t *hcdi_dma_attr; 41 42 /* 43 * list of HCD operations 44 */ 45 struct usba_hcdi_ops *hcdi_ops; 46 47 int hcdi_flags; /* flag options */ 48 49 /* soft interrupt support */ 50 ddi_softint_handle_t hcdi_softint_hdl; /* soft intr handle */ 51 usba_list_entry_t hcdi_cb_queue; 52 53 /* 54 * min xfer and min/max burstsizes for DDI_CTLOPS_IOMIN 55 */ 56 uint_t hcdi_min_xfer; 57 uchar_t hcdi_min_burst_size; 58 uchar_t hcdi_max_burst_size; 59 60 /* 61 * usba_device ptr for root hub 62 */ 63 usba_device_t *hcdi_usba_device; 64 65 /* 66 * usb bus address allocation 67 */ 68 char hcdi_usb_address_in_use[USBA_ADDRESS_ARRAY_SIZE]; 69 70 usb_log_handle_t hcdi_log_handle; 71 72 kmutex_t hcdi_mutex; 73 ddi_iblock_cookie_t hcdi_iblock_cookie; 74 ddi_iblock_cookie_t hcdi_soft_iblock_cookie; 75 76 /* 77 * Hotplug event statistics since hcdi loaded. 78 */ 79 ulong_t hcdi_total_hotplug_success; 80 ulong_t hcdi_total_hotplug_failure; 81 82 /* 83 * Resetable hotplug event statistics. 84 */ 85 ulong_t hcdi_hotplug_success; 86 ulong_t hcdi_hotplug_failure; 87 88 /* 89 * Total number of devices currently enumerated. 90 */ 91 uchar_t hcdi_device_count; 92 93 /* 94 * kstat structures 95 */ 96 kstat_t *hcdi_hotplug_stats; 97 kstat_t *hcdi_error_stats; 98 99 /* 100 * ugen default binding 101 */ 102 uint_t hcdi_ugen_default_binding; 103 } usba_hcdi_t; 104 105 _NOTE(MUTEX_PROTECTS_DATA(usba_hcdi::hcdi_mutex, 106 usba_hcdi::hcdi_usb_address_in_use)) 107 _NOTE(DATA_READABLE_WITHOUT_LOCK(usba_hcdi_t::hcdi_usba_device)) 108 _NOTE(DATA_READABLE_WITHOUT_LOCK(usba_hcdi_t::hcdi_ugen_default_binding)) 109 110 111 /* 112 * retrieving the hcdi structure from dip 113 */ 114 void usba_hcdi_set_hcdi(dev_info_t *dip, usba_hcdi_t *hcdi); 115 usba_hcdi_t *usba_hcdi_get_hcdi(dev_info_t *dip); 116 117 /* initialize/destroy HCDI info */ 118 void usba_hcdi_initialization(); 119 void usba_hcdi_destroy(); 120 121 #ifdef __cplusplus 122 } 123 #endif 124 125 #endif /* _SYS_USB_HCDI_IMPL_H */ 126