126 lines
4.3 KiB
C
126 lines
4.3 KiB
C
/* $NetBSD: ohcivar.h,v 1.18 2000/01/18 20:11:00 augustss Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (augustss@carlstedt.se) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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typedef struct ohci_soft_ed {
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ohci_ed_t ed;
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struct ohci_soft_ed *next;
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ohci_physaddr_t physaddr;
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} ohci_soft_ed_t;
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#define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
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#define OHCI_SED_CHUNK 128
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typedef struct ohci_soft_td {
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ohci_td_t td;
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struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
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struct ohci_soft_td *dnext; /* next in done list */
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ohci_physaddr_t physaddr;
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LIST_ENTRY(ohci_soft_td) hnext;
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usbd_xfer_handle xfer;
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u_int16_t len;
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u_int16_t flags;
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#define OHCI_CALL_DONE 0x0001
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#define OHCI_ADD_LEN 0x0002
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#define OHCI_TD_HANDLED 0x0004 /* signal process_done has seen it */
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} ohci_soft_td_t;
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#define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
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#define OHCI_STD_CHUNK 128
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typedef struct ohci_soft_itd {
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ohci_itd_t itd;
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struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */
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ohci_physaddr_t physaddr;
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} ohci_soft_itd_t;
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#define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
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#define OHCI_SITD_CHUNK 64
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#define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
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#define OHCI_HASH_SIZE 128
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typedef struct ohci_softc {
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struct usbd_bus sc_bus; /* base device */
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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usb_dma_t sc_hccadma;
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struct ohci_hcca *sc_hcca;
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ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
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u_int sc_bws[OHCI_NO_INTRS];
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u_int32_t sc_eintrs; /* enabled interrupts */
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ohci_soft_ed_t *sc_isoc_head;
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ohci_soft_ed_t *sc_ctrl_head;
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ohci_soft_ed_t *sc_bulk_head;
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LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE];
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int sc_noport;
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u_int8_t sc_addr; /* device address */
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u_int8_t sc_conf; /* device configuration */
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ohci_soft_ed_t *sc_freeeds;
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ohci_soft_td_t *sc_freetds;
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ohci_soft_itd_t *sc_freeitds;
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SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */
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usbd_xfer_handle sc_intrxfer;
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char sc_vendor[16];
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int sc_id_vendor;
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#if defined(__NetBSD__)
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void *sc_powerhook;
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void *sc_shutdownhook; /* cookie from shutdown hook */
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#endif
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device_ptr_t sc_child;
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} ohci_softc_t;
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usbd_status ohci_init __P((ohci_softc_t *));
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int ohci_intr __P((void *));
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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int ohci_detach __P((ohci_softc_t *, int));
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int ohci_activate __P((device_ptr_t, enum devact));
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#endif
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#define MS_TO_TICKS(ms) ((ms) * hz / 1000)
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