diff options
| author | yongari <yongari@FreeBSD.org> | 2012-10-10 02:35:10 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2012-10-10 02:35:10 +0000 |
| commit | 558710fce12b8f87c85311190ff5c12f72982576 (patch) | |
| tree | 73e54f5a1baac2cc3b7e488496a64a49dbbb4f64 /sys/dev/bge | |
| parent | 9ab5cfcb7e53eb8deecd01652fe26c8799272641 (diff) | |
| download | FreeBSD-src-558710fce12b8f87c85311190ff5c12f72982576.zip FreeBSD-src-558710fce12b8f87c85311190ff5c12f72982576.tar.gz | |
Do not force PCIe 1.0a mode in device reset on BCM5717 and newer
controllers. BCM5785 does not require PCI 1.0a mode as well during
reset.
Diffstat (limited to 'sys/dev/bge')
| -rw-r--r-- | sys/dev/bge/if_bge.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c index 8989059..bfa0769 100644 --- a/sys/dev/bge/if_bge.c +++ b/sys/dev/bge/if_bge.c @@ -3604,8 +3604,11 @@ bge_reset(struct bge_softc *sc) /* XXX: Broadcom Linux driver. */ if (sc->bge_flags & BGE_FLAG_PCIE) { - if (CSR_READ_4(sc, 0x7E2C) == 0x60) /* PCIE 1.0 */ - CSR_WRITE_4(sc, 0x7E2C, 0x20); + if (sc->bge_asicrev != BGE_ASICREV_BCM5785 && + (sc->bge_flags & BGE_FLAG_5717_PLUS) == 0) { + if (CSR_READ_4(sc, 0x7E2C) == 0x60) /* PCIE 1.0 */ + CSR_WRITE_4(sc, 0x7E2C, 0x20); + } if (sc->bge_chipid != BGE_CHIPID_BCM5750_A0) { /* Prevent PCIE link training during global reset */ CSR_WRITE_4(sc, BGE_MISC_CFG, 1 << 29); |
