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fdc: Deprecate configuring floppies with -global isa-fdc

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Deprecate

    -global isa-fdc.driveA=...
    -global isa-fdc.driveB=...

in favour of

    -device floppy,unit=0,drive=...
    -device floppy,unit=1,drive=...

Same for the other floppy controller devices.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Message-Id: <20200622094227.1271650-7-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2020-06-22 11:42:17 +02:00
parent fed2c1731c
commit 4a27a638e7
4 changed files with 77 additions and 9 deletions
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17
hw/block/fdc.c
View file

@ -2528,6 +2528,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
DeviceState *dev;
BlockBackend *blk;
Error *local_err = NULL;
const char *fdc_name, *drive_suffix;
for (i = 0; i < MAX_FD; i++) {
drive = &fdctrl->drives[i];
@ -2542,10 +2543,26 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
continue;
}
fdc_name = object_get_typename(OBJECT(fdc_dev));
drive_suffix = !strcmp(fdc_name, "SUNW,fdtwo") ? "" : i ? "B" : "A";
warn_report("warning: property %s.drive%s is deprecated",
fdc_name, drive_suffix);
error_printf("Use -device floppy,unit=%d,drive=... instead.\n", i);
dev = qdev_new("floppy");
qdev_prop_set_uint32(dev, "unit", i);
qdev_prop_set_enum(dev, "drive-type", fdctrl->qdev_for_drives[i].type);
/*
* Hack alert: we move the backend from the floppy controller
* device to the floppy device. We first need to detach the
* controller, or else floppy_create()'s qdev_prop_set_drive()
* will die when it attaches floppy device. We also need to
* take another reference so that blk_detach_dev() doesn't
* free blk while we still need it.
*
* The hack is probably a bad idea.
*/
blk_ref(blk);
blk_detach_dev(blk, fdc_dev);
fdctrl->qdev_for_drives[i].blk = NULL;