Structure at drivers/macintosh/windfarm_pid.h, line 70 References: drivers/macintosh/windfarm_pid.c, line 80 drivers/macintosh/windfarm_pid.c, line 83 drivers/macintosh/windfarm_pid.c, line 89 drivers/macintosh/windfarm_pid.h, line 70 drivers/macintosh/windfarm_pid.h, line 83 drivers/macintosh/windfarm_pid.h, line 85 drivers/macintosh/windfarm_pm112.c, line 90 drivers/macintosh/windfarm_pm112.c, line 270 drivers/macintosh/windfarm_pm121.c, line 460 drivers/macintosh/windfarm_pm81.c, line 253 drivers/macintosh/windfarm_pm91.c, line 103