| 483 | } |
| 484 | |
| 485 | int |
| 486 | zy7_pl_fclk_enabled(int unit) |
| 487 | { |
| 488 | struct zy7_slcr_softc *sc = zy7_slcr_softc_p; |
| 489 | uint32_t reg; |
| 490 | |
| 491 | if (!sc) |
| 492 | return (-1); |
| 493 | |
| 494 | ZSLCR_LOCK(sc); |
| 495 | reg = RD4(sc, ZY7_SLCR_FPGA_THR_CNT(unit)); |
| 496 | ZSLCR_UNLOCK(sc); |
| 497 | |
| 498 | return !(reg & 1); |
| 499 | } |
| 500 | |
| 501 | int |
| 502 | zy7_pl_level_shifters_enabled(void) |
no test coverage detected