/*- * Copyright (c) 2003 Hidetoshi SHimokawa * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa * All rights reserved. * * 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 acknowledgement as bellow: * * This product includes software developed by K. Kobayashi and H. Shimokawa * * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. * * $FreeBSD$ * */ #if defined(__DragonFly__) || __FreeBSD_version < 500000 #define FWOHCI_TASKQUEUE 0 #else #define FWOHCI_TASKQUEUE 1 #endif #if FWOHCI_TASKQUEUE #include <sys/taskqueue.h> #endif typedef struct fwohci_softc { struct firewire_comm fc; bus_space_tag_t bst; bus_space_handle_t bsh; void *ih; #if defined(__DragonFly__) || __FreeBSD_version < 500000 void *ih_cam; void *ih_bio; #endif struct resource *bsr; struct resource *irq_res; struct fwohci_dbch{ u_int ndb; u_int ndesc; STAILQ_HEAD(, fwohcidb_tr) db_trq; struct fwohcidb_tr *top, *bottom, *pdb_tr; struct fw_xferq xferq; int flags; #define FWOHCI_DBCH_INIT (1<<0) #define FWOHCI_DBCH_FULL (1<<1) /* used only in receive context */ int buf_offset; /* signed */ #define FWOHCI_DBCH_MAX_PAGES 32 /* Context programs buffer */ struct fwdma_alloc_multi *am; bus_dma_tag_t dmat; } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; u_int maxrec; uint32_t *sid_buf; struct fwdma_alloc sid_dma; struct fwdma_alloc crom_dma; struct fwdma_alloc dummy_dma; uint32_t intmask, irstat, itstat; #if FWOHCI_TASKQUEUE uint32_t intstat; struct task fwohci_task_complete; #endif int cycle_lost; } fwohci_softc_t; void fwohci_intr (void *arg); int fwohci_init (struct fwohci_softc *, device_t); void fwohci_poll (struct firewire_comm *, int, int); void fwohci_reset (struct fwohci_softc *, device_t); int fwohci_detach (struct fwohci_softc *, device_t); int fwohci_resume (struct fwohci_softc *, device_t); int fwohci_stop (struct fwohci_softc *, device_t dev);