| 1 | /* $NetBSD: fwohcivar.h,v 1.34 2012/08/04 03:55:43 riastradh 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 | struct fwohci_softc { |
| 43 | struct firewire_comm fc; |
| 44 | bus_space_tag_t bst; |
| 45 | bus_space_handle_t bsh; |
| 46 | bus_size_t bssize; |
| 47 | struct fwohci_dbch { |
| 48 | int off; |
| 49 | u_int ndb; |
| 50 | u_int ndesc; |
| 51 | STAILQ_HEAD(, fwohcidb_tr) db_trq; |
| 52 | struct fwohcidb_tr *top; |
| 53 | struct fwohcidb_tr *bottom; |
| 54 | struct fwohcidb_tr *pdb_tr; |
| 55 | struct fw_xferq xferq; |
| 56 | int flags; |
| 57 | #define FWOHCI_DBCH_INIT (1<<0) |
| 58 | #define FWOHCI_DBCH_FULL (1<<1) |
| 59 | /* used only in receive context */ |
| 60 | int buf_offset; /* signed */ |
| 61 | #define FWOHCI_DBCH_MAX_PAGES 32 |
| 62 | /* Context programs buffer */ |
| 63 | struct fwdma_alloc_multi *am; |
| 64 | } arrq, arrs, atrq, atrs, it[OHCI_DMA_ITCH], ir[OHCI_DMA_IRCH]; |
| 65 | u_int maxrec; |
| 66 | uint32_t *sid_buf; |
| 67 | struct fwdma_alloc sid_dma; |
| 68 | struct fwdma_alloc crom_dma; |
| 69 | struct fwdma_alloc dummy_dma; |
| 70 | uint32_t intmask; |
| 71 | uint32_t intstat; |
| 72 | uint32_t irstat; |
| 73 | uint32_t itstat; |
| 74 | int cycle_lost; |
| 75 | }; |
| 76 | |
| 77 | #define OWRITE(sc, r, x) bus_space_write_4((sc)->bst, (sc)->bsh, (r), (x)) |
| 78 | #define OREAD(sc, r) bus_space_read_4((sc)->bst, (sc)->bsh, (r)) |
| 79 | |
| 80 | void fwohci_init(struct fwohci_softc *); |
| 81 | int fwohci_attach(struct fwohci_softc *); |
| 82 | int fwohci_detach(struct fwohci_softc *, int); |
| 83 | int fwohci_intr(void *arg); |
| 84 | int fwohci_resume(struct fwohci_softc *); |
| 85 | int fwohci_stop(struct fwohci_softc *); |
| 86 | |
| 87 | #endif /* _FWOHCIVAR_H_ */ |
| 88 | |