/* $NetBSD: ohcivar.h,v 1.4 1998/12/26 12:53:01 augustss Exp $ */ /* $FreeBSD$ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (augustss@carlstedt.se) at * Carlstedt Research & Technology. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ typedef struct ohci_soft_ed { ohci_ed_t *ed; struct ohci_soft_ed *next; ohci_physaddr_t physaddr; } ohci_soft_ed_t; #define OHCI_ED_CHUNK 256 typedef struct ohci_soft_td { ohci_td_t *td; struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */ struct ohci_soft_td *dnext; /* next in done list */ ohci_physaddr_t physaddr; LIST_ENTRY(ohci_soft_td) hnext; /*ohci_soft_ed_t *sed;*/ usbd_request_handle reqh; u_int16_t len; } ohci_soft_td_t; #define OHCI_TD_CHUNK 256 #define OHCI_NO_EDS (2*OHCI_NO_INTRS-1) #define OHCI_HASH_SIZE 128 typedef struct ohci_softc { struct usbd_bus sc_bus; /* base device */ #if defined(__NetBSD__) void *sc_ih; /* interrupt vectoring */ bus_space_tag_t iot; bus_space_handle_t ioh; bus_dma_tag_t sc_dmatag; /* DMA tag */ /* XXX should keep track of all DMA memory */ #elif defined(__FreeBSD__) bus_space_tag_t iot; bus_space_handle_t ioh; #endif /* __FreeBSD__ */ usb_dma_t sc_hccadma; struct ohci_hcca *sc_hcca; ohci_soft_ed_t *sc_eds[OHCI_NO_EDS]; u_int sc_bws[OHCI_NO_INTRS]; u_int32_t sc_eintrs; ohci_soft_ed_t *sc_ctrl_head; ohci_soft_ed_t *sc_bulk_head; LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE]; int sc_noport; u_int8_t sc_addr; /* device address */ u_int8_t sc_conf; /* device configuration */ ohci_soft_ed_t *sc_freeeds; ohci_soft_td_t *sc_freetds; usbd_request_handle sc_intrreqh; int sc_intrs; char sc_vendor[16]; } ohci_softc_t; usbd_status ohci_init __P((ohci_softc_t *)); int ohci_intr __P((void *)); #define MS_TO_TICKS(ms) ((ms) * hz / 1000)