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 1.11 2004/01/06 14:30:47 simokawa Exp $ 35 */ 36 37 #define FWOHCI_TASKQUEUE 0 38 #if FWOHCI_TASKQUEUE 39 #include <sys/taskqueue.h> 40 #endif 41 42 typedef struct fwohci_softc { 43 struct firewire_comm fc; 44 bus_space_tag_t bst; 45 bus_space_handle_t bsh; 46 void *ih; 47 struct resource *bsr; 48 struct resource *irq_res; 49 struct fwohci_dbch{ 50 u_int ndb; 51 u_int ndesc; 52 STAILQ_HEAD(, fwohcidb_tr) db_trq; 53 struct fwohcidb_tr *top, *bottom, *pdb_tr; 54 struct fw_xferq xferq; 55 int flags; 56 #define FWOHCI_DBCH_INIT (1<<0) 57 #define FWOHCI_DBCH_FULL (1<<1) 58 /* used only in receive context */ 59 int buf_offset; /* signed */ 60 #define FWOHCI_DBCH_MAX_PAGES 32 61 /* Context programs buffer */ 62 struct fwdma_alloc_multi *am; 63 bus_dma_tag_t dmat; 64 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; 65 u_int maxrec; 66 u_int32_t *sid_buf; 67 struct fwdma_alloc sid_dma; 68 struct fwdma_alloc crom_dma; 69 struct fwdma_alloc dummy_dma; 70 u_int32_t intmask, irstat, itstat; 71 #if FWOHCI_TASKQUEUE 72 u_int32_t intstat; 73 struct task fwohci_task_complete; 74 #endif 75 } fwohci_softc_t; 76 77 void fwohci_intr (void *arg); 78 int fwohci_init (struct fwohci_softc *, device_t); 79 void fwohci_poll (struct firewire_comm *, int, int); 80 void fwohci_reset (struct fwohci_softc *, device_t); 81 int fwohci_detach (struct fwohci_softc *, device_t); 82 int fwohci_resume (struct fwohci_softc *, device_t); 83 int fwohci_stop (struct fwohci_softc *, device_t dev); 84