diff options
Diffstat (limited to 'dev/ide_ctrl.cc')
| -rw-r--r-- | dev/ide_ctrl.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/dev/ide_ctrl.cc b/dev/ide_ctrl.cc index 46a0e8179..4805570d2 100644 --- a/dev/ide_ctrl.cc +++ b/dev/ide_ctrl.cc @@ -192,6 +192,22 @@ IdeController::getDisk(IdeDisk *diskPtr) return -1; } +bool +IdeController::isDiskSelected(IdeDisk *diskPtr) +{ + for (int i = 0; i < 4; i++) { + if ((long)diskPtr == (long)disks[i]) { + // is disk is on primary or secondary channel + int channel = i/2; + // is disk the master or slave + int devID = i%2; + + return (dev[channel] == devID); + } + } + panic("Unable to find disk by pointer!!\n"); +} + //// // Command completion //// |