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/* $NetBSD: ohcivar.h,v 1.4 1998/12/26 12:53:01 augustss Exp $ */
/* FreeBSD $Id$ */
/*
* 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__)
int sc_iobase;
int unit;
#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)
#ifdef USB_DEBUG
#define DPRINTF(x) if (ohcidebug) printf x
#define DPRINTFN(n,x) if (ohcidebug>(n)) printf x
extern int ohcidebug;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
#endif
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