fwohcivar.h revision 127468
1271283Semaste/* 2271283Semaste * Copyright (c) 2003 Hidetoshi SHimokawa 3271283Semaste * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa 4271283Semaste * All rights reserved. 5271283Semaste * 6271283Semaste * Redistribution and use in source and binary forms, with or without 7271283Semaste * modification, are permitted provided that the following conditions 8271283Semaste * are met: 9271283Semaste * 1. Redistributions of source code must retain the above copyright 10271283Semaste * notice, this list of conditions and the following disclaimer. 11271283Semaste * 2. Redistributions in binary form must reproduce the above copyright 12271283Semaste * notice, this list of conditions and the following disclaimer in the 13271283Semaste * documentation and/or other materials provided with the distribution. 14271283Semaste * 3. All advertising materials mentioning features or use of this software 15271283Semaste * must display the acknowledgement as bellow: 16271283Semaste * 17271283Semaste * This product includes software developed by K. Kobayashi and H. Shimokawa 18271283Semaste * 19271283Semaste * 4. The name of the author may not be used to endorse or promote products 20271283Semaste * derived from this software without specific prior written permission. 21271283Semaste * 22271283Semaste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23271283Semaste * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24271283Semaste * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25271283Semaste * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26271283Semaste * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27271283Semaste * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28271283Semaste * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29271283Semaste * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30271283Semaste * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31271283Semaste * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32271283Semaste * POSSIBILITY OF SUCH DAMAGE. 33271283Semaste * 34271283Semaste * $FreeBSD: head/sys/dev/firewire/fwohcivar.h 127468 2004-03-26 23:17:10Z simokawa $ 35271283Semaste * 36271283Semaste */ 37271283Semaste 38271283Semaste#if defined(__DragonFly__) || __FreeBSD_version < 500000 39271283Semaste#define FWOHCI_TASKQUEUE 0 40271283Semaste#else 41271283Semaste#define FWOHCI_TASKQUEUE 1 42271283Semaste#endif 43271283Semaste#if FWOHCI_TASKQUEUE 44271283Semaste#include <sys/taskqueue.h> 45271283Semaste#endif 46271283Semaste 47271283Semastetypedef struct fwohci_softc { 48271283Semaste struct firewire_comm fc; 49271283Semaste bus_space_tag_t bst; 50271283Semaste bus_space_handle_t bsh; 51271283Semaste void *ih; 52#if defined(__DragonFly__) || __FreeBSD_version < 500000 53 void *ih_cam; 54 void *ih_bio; 55#endif 56 struct resource *bsr; 57 struct resource *irq_res; 58 struct fwohci_dbch{ 59 u_int ndb; 60 u_int ndesc; 61 STAILQ_HEAD(, fwohcidb_tr) db_trq; 62 struct fwohcidb_tr *top, *bottom, *pdb_tr; 63 struct fw_xferq xferq; 64 int flags; 65#define FWOHCI_DBCH_INIT (1<<0) 66#define FWOHCI_DBCH_FULL (1<<1) 67 /* used only in receive context */ 68 int buf_offset; /* signed */ 69#define FWOHCI_DBCH_MAX_PAGES 32 70 /* Context programs buffer */ 71 struct fwdma_alloc_multi *am; 72 bus_dma_tag_t dmat; 73 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; 74 u_int maxrec; 75 u_int32_t *sid_buf; 76 struct fwdma_alloc sid_dma; 77 struct fwdma_alloc crom_dma; 78 struct fwdma_alloc dummy_dma; 79 u_int32_t intmask, irstat, itstat; 80#if FWOHCI_TASKQUEUE 81 u_int32_t intstat; 82 struct task fwohci_task_complete; 83#endif 84} fwohci_softc_t; 85 86void fwohci_intr (void *arg); 87int fwohci_init (struct fwohci_softc *, device_t); 88void fwohci_poll (struct firewire_comm *, int, int); 89void fwohci_reset (struct fwohci_softc *, device_t); 90int fwohci_detach (struct fwohci_softc *, device_t); 91int fwohci_resume (struct fwohci_softc *, device_t); 92int fwohci_stop (struct fwohci_softc *, device_t dev); 93