[BACK]Return to ata.c CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / sys / dev / ata

Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

Diff for /src/sys/dev/ata/ata.c between version 1.7.2.1.2.1 and 1.7.2.2

version 1.7.2.1.2.1, 1999/06/21 01:17:38 version 1.7.2.2, 2000/01/23 12:25:32
Line 156  ata_set_mode(drvp, mode, flags)
Line 156  ata_set_mode(drvp, mode, flags)
 }  }
   
 void  void
   ata_dmaerr(drvp)
           struct ata_drive_datas *drvp;
   {
           /*
            * Downgrade decision: if we get NERRS_MAX in NXFER.
            * We start with n_dmaerrs set to NERRS_MAX-1 so that the
            * first error within the first NXFER ops will immediatly trigger
            * a downgrade.
            * If we got an error and n_xfers is bigger than NXFER reset counters.
            */
           drvp->n_dmaerrs++;
           if (drvp->n_dmaerrs >= NERRS_MAX && drvp->n_xfers <= NXFER) {
                   wdc_downgrade_mode(drvp);
                   drvp->n_dmaerrs = NERRS_MAX-1;
                   drvp->n_xfers = 0;
                   return;
           }
           if (drvp->n_xfers > NXFER) {
                   drvp->n_dmaerrs = 1; /* just got an error */
                   drvp->n_xfers = 1; /* restart counting from this error */
           }
   }
   
   void
 ata_perror(drvp, errno, buf)  ata_perror(drvp, errno, buf)
         struct ata_drive_datas *drvp;          struct ata_drive_datas *drvp;
         int errno;          int errno;

Legend:
Removed from v.1.7.2.1.2.1  
changed lines
  Added in v.1.7.2.2

CVSweb <webmaster@jp.NetBSD.org>