| 1 | /* $NetBSD: cissvar.h,v 1.6 2013/10/12 16:52:21 christos Exp $ */ |
| 2 | /* $OpenBSD: cissvar.h,v 1.15 2013/05/30 16:15:02 deraadt Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2005,2006 Michael Shalayeff |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Permission to use, copy, modify, and distribute this software for any |
| 9 | * purpose with or without fee is hereby granted, provided that the above |
| 10 | * copyright notice and this permission notice appear in all copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 13 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 14 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 15 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 16 | * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN |
| 17 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 18 | * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | */ |
| 20 | |
| 21 | #include <sys/mutex.h> |
| 22 | #include <sys/condvar.h> |
| 23 | |
| 24 | #include <dev/sysmon/sysmonvar.h> |
| 25 | #include <sys/envsys.h> |
| 26 | |
| 27 | struct ciss_ld { |
| 28 | struct ciss_blink bling; /* a copy of blink state */ |
| 29 | char xname[16]; /* copy of the sdN name */ |
| 30 | int ndrives; |
| 31 | u_int8_t tgts[1]; |
| 32 | }; |
| 33 | |
| 34 | struct ciss_softc { |
| 35 | /* Generic device info. */ |
| 36 | device_t sc_dev; |
| 37 | kmutex_t sc_mutex; |
| 38 | kmutex_t sc_mutex_scratch; |
| 39 | bus_space_handle_t sc_ioh; |
| 40 | bus_space_tag_t sc_iot; |
| 41 | bus_dma_tag_t sc_dmat; |
| 42 | void *sc_ih; |
| 43 | void *sc_sh; /* shutdown hook */ |
| 44 | struct proc *sc_thread; |
| 45 | int sc_flush; |
| 46 | |
| 47 | struct scsipi_channel sc_channel; |
| 48 | struct scsipi_channel *sc_channel_raw; |
| 49 | struct scsipi_adapter sc_adapter; |
| 50 | struct scsipi_adapter *sc_adapter_raw; |
| 51 | struct callout sc_hb; |
| 52 | |
| 53 | u_int sc_flags; |
| 54 | int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits; |
| 55 | ciss_queue_head sc_free_ccb, sc_ccbq, sc_ccbdone; |
| 56 | kcondvar_t sc_condvar; |
| 57 | |
| 58 | bus_dmamap_t cmdmap; |
| 59 | bus_dma_segment_t cmdseg[1]; |
| 60 | void * ccbs; |
| 61 | void *scratch; |
| 62 | u_int sc_waitflag; |
| 63 | |
| 64 | bus_space_handle_t cfg_ioh; |
| 65 | |
| 66 | int fibrillation; |
| 67 | struct ciss_config cfg; |
| 68 | int cfgoff; |
| 69 | u_int32_t iem; |
| 70 | u_int32_t heartbeat; |
| 71 | struct ciss_ld **sc_lds; |
| 72 | |
| 73 | /* scsi ioctl from sd device */ |
| 74 | int (*sc_ioctl)(device_t, u_long, void *); |
| 75 | |
| 76 | struct sysmon_envsys *sc_sme; |
| 77 | envsys_data_t *sc_sensor; |
| 78 | }; |
| 79 | |
| 80 | struct ciss_rawsoftc { |
| 81 | struct ciss_softc *sc_softc; |
| 82 | u_int8_t sc_channel; |
| 83 | }; |
| 84 | |
| 85 | int ciss_attach(struct ciss_softc *sc); |
| 86 | int ciss_intr(void *v); |
| 87 | |