1 /* $NetBSD: fwohcivar.h,v 1.32 2010/05/23 18:56:59 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2003 Hidetoshi SHimokawa 5 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi SHimokawa 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the acknowledgement as bellow: 18 * 19 * This product includes software developed by K. Kobayashi and H. Shimokawa 20 * 21 * 4. The name of the author may not be used to endorse or promote products 22 * derived from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 27 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 * 36 * $FreeBSD: src/sys/dev/firewire/fwohcivar.h,v 1.16 2007/06/06 14:31:36 simokawa Exp $ 37 * 38 */ 39 #ifndef _FWOHCIVAR_H_ 40 #define _FWOHCIVAR_H_ 41 42 MALLOC_DECLARE(M_FW); 43 44 struct fwohci_softc { 45 struct firewire_comm fc; 46 bus_space_tag_t bst; 47 bus_space_handle_t bsh; 48 bus_size_t bssize; 49 struct fwohci_dbch { 50 int off; 51 u_int ndb; 52 u_int ndesc; 53 STAILQ_HEAD(, fwohcidb_tr) db_trq; 54 struct fwohcidb_tr *top; 55 struct fwohcidb_tr *bottom; 56 struct fwohcidb_tr *pdb_tr; 57 struct fw_xferq xferq; 58 int flags; 59 #define FWOHCI_DBCH_INIT (1<<0) 60 #define FWOHCI_DBCH_FULL (1<<1) 61 /* used only in receive context */ 62 int buf_offset; /* signed */ 63 #define FWOHCI_DBCH_MAX_PAGES 32 64 /* Context programs buffer */ 65 struct fwdma_alloc_multi *am; 66 } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; 67 u_int maxrec; 68 uint32_t *sid_buf; 69 struct fwdma_alloc sid_dma; 70 struct fwdma_alloc crom_dma; 71 struct fwdma_alloc dummy_dma; 72 uint32_t intmask; 73 uint32_t intstat; 74 uint32_t irstat; 75 uint32_t itstat; 76 int cycle_lost; 77 }; 78 79 #define OWRITE(sc, r, x) bus_space_write_4((sc)->bst, (sc)->bsh, (r), (x)) 80 #define OREAD(sc, r) bus_space_read_4((sc)->bst, (sc)->bsh, (r)) 81 82 int fwohci_init(struct fwohci_softc *); 83 int fwohci_detach(struct fwohci_softc *, int); 84 int fwohci_intr(void *arg); 85 int fwohci_resume(struct fwohci_softc *); 86 int fwohci_stop(struct fwohci_softc *); 87 88 #endif /* _FWOHCIVAR_H_ */ 89