fwohcivar.h revision 167628
1234285Sdim/*- 2234285Sdim * Copyright (c) 2003 Hidetoshi SHimokawa 3234285Sdim * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa 4234285Sdim * All rights reserved. 5234285Sdim * 6234285Sdim * Redistribution and use in source and binary forms, with or without 7234285Sdim * modification, are permitted provided that the following conditions 8234285Sdim * are met: 9234285Sdim * 1. Redistributions of source code must retain the above copyright 10234285Sdim * notice, this list of conditions and the following disclaimer. 11234285Sdim * 2. Redistributions in binary form must reproduce the above copyright 12234285Sdim * notice, this list of conditions and the following disclaimer in the 13234285Sdim * documentation and/or other materials provided with the distribution. 14234285Sdim * 3. All advertising materials mentioning features or use of this software 15234285Sdim * must display the acknowledgement as bellow: 16234285Sdim * 17234285Sdim * This product includes software developed by K. Kobayashi and H. Shimokawa 18234285Sdim * 19234285Sdim * 4. The name of the author may not be used to endorse or promote products 20234285Sdim * derived from this software without specific prior written permission. 21234285Sdim * 22234285Sdim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23234285Sdim * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24234285Sdim * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25234285Sdim * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26234285Sdim * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27234285Sdim * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28234285Sdim * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29234285Sdim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30234285Sdim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31234285Sdim * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32234285Sdim * POSSIBILITY OF SUCH DAMAGE. 33234285Sdim * 34234285Sdim * $FreeBSD: head/sys/dev/firewire/fwohcivar.h 167628 2007-03-16 04:25:02Z simokawa $ 35234285Sdim * 36234285Sdim */ 37234285Sdim 38234285Sdim#if defined(__DragonFly__) || __FreeBSD_version < 500000 39234285Sdim#define FWOHCI_TASKQUEUE 0 40234285Sdim#else 41234285Sdim#define FWOHCI_TASKQUEUE 1 42234285Sdim#endif 43234285Sdim#if FWOHCI_TASKQUEUE 44234285Sdim#include <sys/taskqueue.h> 45234285Sdim#endif 46234285Sdim 47234285Sdimtypedef struct fwohci_softc { 48234285Sdim struct firewire_comm fc; 49234285Sdim bus_space_tag_t bst; 50234285Sdim bus_space_handle_t bsh; 51234285Sdim void *ih; 52234285Sdim#if defined(__DragonFly__) || __FreeBSD_version < 500000 53234285Sdim void *ih_cam; 54234285Sdim void *ih_bio; 55234285Sdim#endif 56234285Sdim struct resource *bsr; 57234285Sdim struct resource *irq_res; 58234285Sdim struct fwohci_dbch{ 59234285Sdim u_int ndb; 60234285Sdim u_int ndesc; 61234285Sdim STAILQ_HEAD(, fwohcidb_tr) db_trq; 62234285Sdim struct fwohcidb_tr *top, *bottom, *pdb_tr; 63234285Sdim struct fw_xferq xferq; 64234285Sdim int flags; 65234285Sdim#define FWOHCI_DBCH_INIT (1<<0) 66234285Sdim#define FWOHCI_DBCH_FULL (1<<1) 67234285Sdim /* used only in receive context */ 68234285Sdim int buf_offset; /* signed */ 69234285Sdim#define FWOHCI_DBCH_MAX_PAGES 32 70234285Sdim /* Context programs buffer */ 71234285Sdim struct fwdma_alloc_multi *am; 72234285Sdim bus_dma_tag_t dmat; 73234285Sdim } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; 74234285Sdim u_int maxrec; 75234285Sdim uint32_t *sid_buf; 76234285Sdim struct fwdma_alloc sid_dma; 77234285Sdim struct fwdma_alloc crom_dma; 78234285Sdim struct fwdma_alloc dummy_dma; 79234285Sdim uint32_t intmask, irstat, itstat; 80234285Sdim#if FWOHCI_TASKQUEUE 81234285Sdim uint32_t intstat; 82234285Sdim struct task fwohci_task_complete; 83234285Sdim#endif 84234285Sdim int cycle_lost; 85234285Sdim} fwohci_softc_t; 86234285Sdim 87234285Sdimvoid fwohci_intr (void *arg); 88234285Sdimint fwohci_init (struct fwohci_softc *, device_t); 89234285Sdimvoid fwohci_poll (struct firewire_comm *, int, int); 90234285Sdimvoid fwohci_reset (struct fwohci_softc *, device_t); 91234285Sdimint fwohci_detach (struct fwohci_softc *, device_t); 92234285Sdimint fwohci_resume (struct fwohci_softc *, device_t); 93234285Sdimint fwohci_stop (struct fwohci_softc *, device_t dev); 94234285Sdim