dev/ic/wdcevent.h

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This source file includes following definitions.
WDC_LOG_STATUS
WDC_LOG_ERROR
WDC_LOG_ATAPI_CMD
WDC_LOG_ATAPI_DONE
WDC_LOG_ATA_CMDSHORT
WDC_LOG_ATA_CMDLONG
WDC_LOG_SET_DRIVE
WDC_LOG_REG
WDC_LOG_ATA_CMDEXT
    1 /* $OpenBSD: wdcevent.h,v 1.4 2003/09/28 21:01:43 grange Exp $ */
    2 
    3 /*
    4  * Copyright (c) 2001 Constantine Sapuntzakis
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Neither the name of the author nor the names of any co-contributors
   12  *    may be used to endorse or promote products derived from this software
   13  *    without specific prior written permission.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
   19  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   25  * THE POSSIBILITY OF SUCH DAMAGE.
   26  *
   27  */
   28 
   29 #ifndef WDCEVENT_H
   30 #define WDCEVENT_H
   31 
   32 enum wdcevent_type {
   33         WDCEVENT_STATUS = 1,
   34         WDCEVENT_ERROR,
   35         WDCEVENT_ATAPI_CMD,
   36         WDCEVENT_ATAPI_DONE,
   37         WDCEVENT_ATA_SHORT,
   38         WDCEVENT_ATA_LONG,
   39         WDCEVENT_SET_DRIVE1,
   40         WDCEVENT_SET_DRIVE0,
   41         WDCEVENT_REG,
   42         WDCEVENT_ATA_EXT
   43 };
   44 
   45 #ifdef _KERNEL
   46 
   47 void wdc_log(struct channel_softc *chp, enum wdcevent_type type,
   48     unsigned int size, char  val[]);
   49 
   50 static __inline void WDC_LOG_STATUS(struct channel_softc *chp,
   51     u_int8_t status) {
   52         if (chp->ch_prev_log_status == status)
   53                 return;
   54 
   55         chp->ch_prev_log_status = status;
   56         wdc_log(chp, WDCEVENT_STATUS, 1, &status);
   57 }
   58 
   59 static __inline void WDC_LOG_ERROR(struct channel_softc *chp,
   60     u_int8_t error) {
   61         wdc_log(chp, WDCEVENT_ERROR, 1, &error);
   62 }
   63 
   64 static __inline void WDC_LOG_ATAPI_CMD(struct channel_softc *chp, int drive,
   65     int flags, int len, void *cmd) {
   66         u_int8_t record[20];
   67 
   68         record[0] = (flags >> 8);
   69         record[1] = flags & 0xff;
   70         bcopy(cmd, &record[2], len);
   71 
   72         wdc_log(chp, WDCEVENT_ATAPI_CMD, len + 2, record);
   73 }
   74 
   75 static __inline void WDC_LOG_ATAPI_DONE(struct channel_softc *chp, int drive,
   76     int flags, u_int8_t error) {
   77         char record[3] = {flags >> 8, flags & 0xff, error};
   78         wdc_log(chp, WDCEVENT_ATAPI_DONE, 3, record);
   79 }
   80 
   81 static __inline void WDC_LOG_ATA_CMDSHORT(struct channel_softc *chp, u_int8_t cmd) {
   82         wdc_log(chp, WDCEVENT_ATA_SHORT, 1, &cmd);
   83 }
   84 
   85 static __inline void WDC_LOG_ATA_CMDLONG(struct channel_softc *chp,
   86     u_int8_t head, u_int8_t precomp, u_int8_t cylinhi, u_int8_t cylinlo,
   87     u_int8_t sector, u_int8_t count, u_int8_t command) {
   88         char record[8] = { head, precomp, cylinhi, cylinlo,
   89                            sector, count, command };
   90 
   91         wdc_log(chp, WDCEVENT_ATA_LONG, 7, record);
   92 }
   93 
   94 static __inline void WDC_LOG_SET_DRIVE(struct channel_softc *chp,
   95     u_int8_t drive) {
   96         wdc_log(chp, drive ? WDCEVENT_SET_DRIVE1 : WDCEVENT_SET_DRIVE0,
   97             0, NULL);
   98 }
   99 
  100 static __inline void WDC_LOG_REG(struct channel_softc *chp,
  101     enum wdc_regs reg, u_int16_t val) {
  102         char record[3];
  103 
  104         record[0] = reg;
  105         record[1] = (val >> 8);
  106         record[2] = val & 0xff;
  107 
  108         wdc_log(chp, WDCEVENT_REG, 3, record);
  109 }
  110 
  111 static __inline void WDC_LOG_ATA_CMDEXT(struct channel_softc *chp,
  112     u_int8_t lba_hi1, u_int8_t lba_hi2, u_int8_t lba_mi1, u_int8_t lba_mi2,
  113     u_int8_t lba_lo1, u_int8_t lba_lo2, u_int8_t count1, u_int8_t count2,
  114     u_int8_t command) {
  115         char record[9] = { lba_hi1, lba_hi2, lba_mi1, lba_mi2,
  116                            lba_lo1, lba_lo2, count1, count2, command };
  117 
  118         wdc_log(chp, WDCEVENT_ATA_EXT, 9, record);
  119 }
  120 
  121 #endif  /* _KERNEL */
  122 
  123 #endif  /* WDCEVENT_H */
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root/dev/ic/wdcevent.h

INCLUDED FROM

DEFINITIONS
