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| author | yongari <yongari@FreeBSD.org> | 2010-03-10 20:22:57 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2010-03-10 20:22:57 +0000 |
| commit | b5e5029cff5ea2d9f77e96b8a4e653f26ca772f7 (patch) | |
| tree | bb446f06153335b7fffbb558700f36c94ec93886 | |
| parent | 7892dc274ebfd581dd00817e35c160a54162b807 (diff) | |
| download | FreeBSD-src-b5e5029cff5ea2d9f77e96b8a4e653f26ca772f7.zip FreeBSD-src-b5e5029cff5ea2d9f77e96b8a4e653f26ca772f7.tar.gz | |
Enable hardware fixes for BCM5704 B0 as recommended by data sheet.
| -rw-r--r-- | sys/dev/bge/if_bge.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c index 9c47835..11fd891 100644 --- a/sys/dev/bge/if_bge.c +++ b/sys/dev/bge/if_bge.c @@ -1342,6 +1342,7 @@ static int bge_chipinit(struct bge_softc *sc) { uint32_t dma_rw_ctl; + uint16_t val; int i; /* Set endianness before we access any non-PCI registers. */ @@ -1362,6 +1363,17 @@ bge_chipinit(struct bge_softc *sc) i < BGE_STATUS_BLOCK_END + 1; i += sizeof(uint32_t)) BGE_MEMWIN_WRITE(sc, i, 0); + if (sc->bge_chiprev == BGE_CHIPREV_5704_BX) { + /* + * Fix data corruption casued by non-qword write with WB. + * Fix master abort in PCI mode. + * Fix PCI latency timer. + */ + val = pci_read_config(sc->bge_dev, BGE_PCI_MSI_DATA + 2, 2); + val |= (1 << 10) | (1 << 12) | (1 << 13); + pci_write_config(sc->bge_dev, BGE_PCI_MSI_DATA + 2, val, 2); + } + /* * Set up the PCI DMA control register. */ |
