104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
/* $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 */
|
|
bus_space_tag_t iot;
|
|
bus_space_handle_t ioh;
|
|
#if defined(__NetBSD__)
|
|
void *sc_ih; /* interrupt vectoring */
|
|
|
|
bus_dma_tag_t sc_dmatag; /* DMA tag */
|
|
/* XXX should keep track of all DMA memory */
|
|
#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)
|
|
|