sys/dev/ic/cissvar.h

   1 /*      $NetBSD: cissvar.h,v 1.3 2008/05/25 20:08:34 mhitch Exp $       */
   2 /*      $OpenBSD: cissvar.h,v 1.2 2005/09/07 04:00:16 mickey Exp $      */
   3
   4 /*
   5  * Copyright (c) 2005 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         struct device           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         struct ciss_config cfg;
  67         int cfgoff;
  68         u_int32_t iem;
  69         u_int32_t heartbeat;
  70         struct ciss_ld **sc_lds;
  71
  72         /* scsi ioctl from sd device */
  73         int                     (*sc_ioctl)(device_t, u_long, void *);
  74
  75         struct sysmon_envsys    *sc_sme;
  76         envsys_data_t           *sc_sensor;
  77 };
  78
  79 struct ciss_rawsoftc {
  80         struct ciss_softc *sc_softc;
  81         u_int8_t        sc_channel;
  82 };
  83
  84 int     ciss_attach(struct ciss_softc *sc);
  85 int     ciss_intr(void *v);