Re: port-sparc/42192: cannot access floppy on SPARCstation 1+

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR port-sparc/42192; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: port-sparc-maintainer%NetBSD.org@localhost, 
gnats-admin%NetBSD.org@localhost,
        netbsd-bugs%NetBSD.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: port-sparc/42192: cannot access floppy on SPARCstation 1+
Date: Mon, 14 Dec 2009 23:53:51 +0900

 > >Synopsis:       cannot access floppy on SPARCstation 1+
 > >Fix:
 > > One possibility is around MI softint(9) changes after 4.0?
 > 
 > It looks sys/arch/sparc/sparc/bsd_fdintr.s still has
 > old MD softintr stuff so it should be updated to
 > newer MI softint(9) API.
 
 Okay, the following patch (disabling "fast trap" hander?)
 could be a workaround at least on my SS1+.
 audioamd also works.
 
 Is it okay to commit this for workaround?
 
 Index: dev/audioamd.c
 ===================================================================
 RCS file: /cvsroot/src/sys/arch/sparc/dev/audioamd.c,v
 retrieving revision 1.24
 diff -u -r1.24 audioamd.c
 --- dev/audioamd.c     17 Sep 2009 12:38:11 -0000      1.24
 +++ dev/audioamd.c     14 Dec 2009 14:51:07 -0000
 @@ -308,7 +308,13 @@
        sc->sc_au.au_bt = sc->sc_bt;
        sc->sc_au.au_bh = sc->sc_bh;
        (void)bus_intr_establish2(sc->sc_bt, pri, IPL_HIGH,
 -                                am7930hwintr, sc, amd7930_trap);
 +                                am7930hwintr, sc,
 +#ifdef notyet /* XXX amd7930intr.s needs to be fixed for MI softint(9) */
 +                                amd7930_trap
 +#else
 +                                NULL
 +#endif
 +                                );
  
        sc->sc_sicookie = softint_establish(SOFTINT_SERIAL, am7930swintr, sc);
        if (sc->sc_sicookie == NULL) {
 Index: dev/fd.c
 ===================================================================
 RCS file: /cvsroot/src/sys/arch/sparc/dev/fd.c,v
 retrieving revision 1.146
 diff -u -r1.146 fd.c
 --- dev/fd.c   25 May 2009 19:22:53 -0000      1.146
 +++ dev/fd.c   14 Dec 2009 14:51:07 -0000
 @@ -639,7 +639,13 @@
  
        fdciop = &fdc->sc_io;
        if (bus_intr_establish2(fdc->sc_bustag, pri, 0,
 -                              fdc_c_hwintr, fdc, fdchwintr) == NULL) {
 +                              fdc_c_hwintr, fdc,
 +#ifdef notyet /* XXX bsd_fdintr.s needs to be fixed for MI softint(9) */
 +                              fdchwintr
 +#else
 +                              NULL
 +#endif
 +                              ) == NULL) {
                printf("\n%s: cannot register interrupt handler\n",
                        fdc->sc_dev.dv_xname);
                return (-1);
 
 ---
 Izumi Tsutsui