1 /*- 2 * Copyright (c) 2003 Hidetoshi SHimokawa 3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the acknowledgement as bellow: 16 * 17 * This product includes software developed by K. Kobayashi and H. Shimokawa 18 * 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: src/sys/dev/firewire/fwohcivar.h,v 1.16 2007/06/06 14:31:36 simokawa Exp $ 35 * 36 */ 37 38 39 typedef struct fwohci_softc { 40 struct firewire_comm fc; 41 uint8 irq; 42 void *regAddr; 43 area_id regArea; 44 struct fwohci_dbch{ 45 u_int ndb; 46 u_int ndesc; 47 STAILQ_HEAD(, fwohcidb_tr) db_trq; 48 struct fwohcidb_tr *top, *bottom, *pdb_tr; 49 struct fw_xferq xferq; 50 int flags; 51 #define FWOHCI_DBCH_INIT (1<<0) 52 #define FWOHCI_DBCH_FULL (1<<1) 53 /* used only in receive context */ 54 int buf_offset; /* signed */ 55 #define FWOHCI_DBCH_MAX_PAGES 32 56 /* Context programs buffer */ 57 struct fwdma_alloc_multi *am; 58 #ifndef __HAIKU__ 59 bus_dma_tag_t dmat; 60 #else 61 area_id Area; 62 #endif 63 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; 64 u_int maxrec; 65 uint32_t *sid_buf; 66 struct fwdma_alloc sid_dma; 67 struct fwdma_alloc crom_dma; 68 struct fwdma_alloc dummy_dma; 69 uint32_t intmask, irstat, itstat; 70 uint32_t intstat; 71 #ifndef __HAIKU__ 72 struct task fwohci_task_busreset; 73 struct task fwohci_task_sid; 74 struct task fwohci_task_dma; 75 #endif 76 int cycle_lost; 77 } fwohci_softc_t; 78 79 #ifdef __HAIKU__ 80 int32 fwohci_intr (void *arg); 81 int fwohci_init (struct fwohci_softc *); 82 void fwohci_poll (struct firewire_comm *, int, int); 83 void fwohci_reset (struct fwohci_softc *); 84 int fwohci_detach (struct fwohci_softc *); 85 int fwohci_stop (struct fwohci_softc *); 86 #else 87 void fwohci_intr (void *arg); 88 int fwohci_init (struct fwohci_softc *, device_t); 89 void fwohci_poll (struct firewire_comm *, int, int); 90 void fwohci_reset (struct fwohci_softc *, device_t); 91 int fwohci_detach (struct fwohci_softc *, device_t); 92 int fwohci_resume (struct fwohci_softc *, device_t); 93 int fwohci_stop (struct fwohci_softc *, device_t dev); 94 #endif 95