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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_USB_EHCI_UTIL_H
#define _SYS_USB_EHCI_UTIL_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Enchanced Host Controller Driver (EHCI)
*
* The EHCI driver is a software driver which interfaces to the Universal
* Serial Bus layer (USBA) and the Host Controller (HC). The interface to
* the Host Controller is defined by the EHCI Host Controller Interface.
*
* This header file describes the EHCI driver data structures and function
* prototypes for the EHCI Host Controller initilization/deintilization,
* Bandwidth Allocation and other miscellaneous functionalities.
*/
/*
* EHCI driver initialization function prototypes.
*/
extern void ehci_set_dma_attributes(ehci_state_t *ehcip);
extern int ehci_allocate_pools(ehci_state_t *ehcip);
extern void ehci_decode_ddi_dma_addr_bind_handle_result(
ehci_state_t *ehcip,
int result);
extern int ehci_map_regs(ehci_state_t *ehcip);
extern int ehci_register_intrs_and_init_mutex(
ehci_state_t *ehcip);
extern int ehci_init_ctlr(ehci_state_t *ehcip,
int init_type);
extern usba_hcdi_ops_t *ehci_alloc_hcdi_ops(
ehci_state_t *ehcip);
/*
* EHCI driver deinitialization function prototypes.
*/
extern int ehci_cleanup(ehci_state_t *ehcip);
extern int ehci_cpr_suspend(ehci_state_t *ehcip);
extern int ehci_cpr_resume(ehci_state_t *ehcip);
/*
* EHCI driver Bandwidth Allocation function prototypes.
*/
extern int ehci_allocate_bandwidth(ehci_state_t *ehcip,
usba_pipe_handle_data_t *ph,
uint_t *pnode,
uchar_t *smask,
uchar_t *cmask);
extern void ehci_deallocate_bandwidth(ehci_state_t *ehcip,
usba_pipe_handle_data_t *ph,
uint_t pnode,
uchar_t smask,
uchar_t cmask);
extern int ehci_adjust_polling_interval(
ehci_state_t *ehcip,
usb_ep_descr_t *endpoint,
usb_port_status_t port_status);
/*
* EHCI driver miscellaneous function prototypes.
*/
extern ehci_state_t *ehci_obtain_state(
dev_info_t *dip);
extern int ehci_state_is_operational(
ehci_state_t *ehcip);
extern int ehci_do_soft_reset(
ehci_state_t *ehcip);
extern usb_req_attrs_t ehci_get_xfer_attrs(ehci_state_t *ehcip,
ehci_pipe_private_t *pp,
ehci_trans_wrapper_t *tw);
extern usb_frame_number_t ehci_get_current_frame_number(
ehci_state_t *ehcip);
extern int ehci_wait_for_sof(
ehci_state_t *ehcip);
extern void ehci_toggle_scheduler(
ehci_state_t *ehcip);
extern void ehci_toggle_scheduler_on_pipe(ehci_state_t *ehcip);
extern void ehci_print_caps(ehci_state_t *ehcip);
extern void ehci_print_regs(ehci_state_t *ehcip);
extern void ehci_print_qh(ehci_state_t *ehcip,
ehci_qh_t *qh);
extern void ehci_print_qtd(ehci_state_t *ehcip,
ehci_qtd_t *qtd);
extern void ehci_create_stats(ehci_state_t *ehcip);
extern void ehci_destroy_stats(ehci_state_t *ehcip);
extern void ehci_do_intrs_stats(ehci_state_t *ehcip,
int val);
extern void ehci_do_byte_stats(ehci_state_t *ehcip,
size_t len,
uint8_t attr,
uint8_t addr);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_USB_EHCI_UTIL_H */
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