17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5b3001defSlg * Common Development and Distribution License (the "License"). 6b3001defSlg * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*d29f5a71Szhigang lu - Sun Microsystems - Beijing China * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_USB_EHCI_ISOCH_UTIL_H 277c478bd9Sstevel@tonic-gate #define _SYS_USB_EHCI_ISOCH_UTIL_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #ifdef __cplusplus 317c478bd9Sstevel@tonic-gate extern "C" { 327c478bd9Sstevel@tonic-gate #endif 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate /* 357c478bd9Sstevel@tonic-gate * Isochronous pool functions 367c478bd9Sstevel@tonic-gate */ 377c478bd9Sstevel@tonic-gate extern int ehci_allocate_isoc_pools( 387c478bd9Sstevel@tonic-gate ehci_state_t *ehcip); 397c478bd9Sstevel@tonic-gate extern int ehci_get_itd_pool_size(); 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /* 427c478bd9Sstevel@tonic-gate * Isochronous Transfer Wrapper Functions 437c478bd9Sstevel@tonic-gate */ 447c478bd9Sstevel@tonic-gate extern ehci_isoc_xwrapper_t *ehci_allocate_itw_resources( 457c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 467c478bd9Sstevel@tonic-gate ehci_pipe_private_t *pp, 477c478bd9Sstevel@tonic-gate size_t itw_length, 487c478bd9Sstevel@tonic-gate usb_flags_t usb_flags, 497c478bd9Sstevel@tonic-gate size_t pkt_count); 507c478bd9Sstevel@tonic-gate extern void ehci_deallocate_itw( 517c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 527c478bd9Sstevel@tonic-gate ehci_pipe_private_t *pp, 537c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate /* 567c478bd9Sstevel@tonic-gate * Isochronous transfer descripter functions 577c478bd9Sstevel@tonic-gate */ 587c478bd9Sstevel@tonic-gate extern ehci_itd_t *ehci_allocate_itd( 597c478bd9Sstevel@tonic-gate ehci_state_t *ehcip); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate extern void ehci_deallocate_itd( 627c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 637c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw, 647c478bd9Sstevel@tonic-gate ehci_itd_t *old_itd); 657c478bd9Sstevel@tonic-gate extern uint_t ehci_calc_num_itds( 667c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw, 677c478bd9Sstevel@tonic-gate size_t pkt_count); 687c478bd9Sstevel@tonic-gate extern int ehci_allocate_itds_for_itw( 697c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 707c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw, 717c478bd9Sstevel@tonic-gate uint_t itd_count); 727c478bd9Sstevel@tonic-gate extern void ehci_insert_itd_on_itw( 737c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 747c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw, 757c478bd9Sstevel@tonic-gate ehci_itd_t *itd); 767c478bd9Sstevel@tonic-gate extern void ehci_insert_itd_into_active_list( 777c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 787c478bd9Sstevel@tonic-gate ehci_itd_t *itd); 797c478bd9Sstevel@tonic-gate extern void ehci_remove_itd_from_active_list( 807c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 817c478bd9Sstevel@tonic-gate ehci_itd_t *itd); 827c478bd9Sstevel@tonic-gate extern ehci_itd_t *ehci_create_done_itd_list( 837c478bd9Sstevel@tonic-gate ehci_state_t *ehcip); 847c478bd9Sstevel@tonic-gate extern int ehci_insert_isoc_to_pfl( 857c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 867c478bd9Sstevel@tonic-gate ehci_pipe_private_t *pp, 877c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw); 887c478bd9Sstevel@tonic-gate extern void ehci_remove_isoc_from_pfl( 897c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 907c478bd9Sstevel@tonic-gate ehci_itd_t *curr_itd); 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate /* 937c478bd9Sstevel@tonic-gate * Isochronous in resource functions 947c478bd9Sstevel@tonic-gate */ 957c478bd9Sstevel@tonic-gate extern int ehci_allocate_isoc_in_resource( 967c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 977c478bd9Sstevel@tonic-gate ehci_pipe_private_t *pp, 987c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *tw, 997c478bd9Sstevel@tonic-gate usb_flags_t flags); 1007c478bd9Sstevel@tonic-gate extern void ehci_deallocate_isoc_in_resource( 1017c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 1027c478bd9Sstevel@tonic-gate ehci_pipe_private_t *pp, 1037c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw); 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate /* 1067c478bd9Sstevel@tonic-gate * Isochronous memory addr functions 1077c478bd9Sstevel@tonic-gate */ 1087c478bd9Sstevel@tonic-gate extern uint32_t ehci_itd_cpu_to_iommu( 1097c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 1107c478bd9Sstevel@tonic-gate ehci_itd_t *addr); 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate extern ehci_itd_t *ehci_itd_iommu_to_cpu( 1137c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 1147c478bd9Sstevel@tonic-gate uintptr_t addr); 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /* 1177c478bd9Sstevel@tonic-gate * Error parsing functions 1187c478bd9Sstevel@tonic-gate */ 1197c478bd9Sstevel@tonic-gate extern void ehci_parse_isoc_error( 1207c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 1217c478bd9Sstevel@tonic-gate ehci_isoc_xwrapper_t *itw, 1227c478bd9Sstevel@tonic-gate ehci_itd_t *itd); 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate /* 1257c478bd9Sstevel@tonic-gate * print functions 1267c478bd9Sstevel@tonic-gate */ 1277c478bd9Sstevel@tonic-gate extern void ehci_print_itd( 1287c478bd9Sstevel@tonic-gate ehci_state_t *ehcip, 1297c478bd9Sstevel@tonic-gate ehci_itd_t *itd); 130b3001defSlg extern void ehci_print_sitd( 131b3001defSlg ehci_state_t *ehcip, 132b3001defSlg ehci_itd_t *itd); 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1357c478bd9Sstevel@tonic-gate } 1367c478bd9Sstevel@tonic-gate #endif 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate #endif /* _SYS_USB_EHCI_ISOCH_UTIL_H */ 139