120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/* $NetBSD: ohcivar.h,v 1.5 1999/05/20 09:52:35 augustss Exp $ */
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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_ED_CHUNK 256
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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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/*ohci_soft_ed_t *sed;*/
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usbd_request_handle reqh;
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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_SET_LEN 0x0002
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} ohci_soft_td_t;
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#define OHCI_TD_CHUNK 256
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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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#if defined(__NetBSD__)
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void *sc_ih; /* interrupt vectoring */
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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bus_dma_tag_t sc_dmatag; /* DMA tag */
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/* XXX should keep track of all DMA memory */
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#elif defined(__FreeBSD__)
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int sc_iobase;
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int unit;
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#endif /* __FreeBSD__ */
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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;
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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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usbd_request_handle sc_intrreqh;
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int sc_intrs;
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char sc_vendor[16];
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int sc_id_vendor;
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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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#define MS_TO_TICKS(ms) ((ms) * hz / 1000)
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#ifdef USB_DEBUG
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#define DPRINTF(x) if (ohcidebug) printf x
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#define DPRINTFN(n,x) if (ohcidebug>(n)) printf x
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extern int ohcidebug;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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