diff options
| author | yongari <yongari@FreeBSD.org> | 2010-02-01 20:58:45 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2010-02-01 20:58:45 +0000 |
| commit | 3eea9a2ed1740e760ae2f87c100c2d2e9596a969 (patch) | |
| tree | 08dfa97a7442b21e3926997bc2baba8b2eb2c0bd /sys/dev | |
| parent | d42c5f9ad1d5e5b19dfe5654db575824307bdc3c (diff) | |
| download | FreeBSD-src-3eea9a2ed1740e760ae2f87c100c2d2e9596a969.zip FreeBSD-src-3eea9a2ed1740e760ae2f87c100c2d2e9596a969.tar.gz | |
PCI express device status register has W1C feature. Writing 0 has
no effect. Make sure to clear error bits by writing 1. [1]
While I'm here use predefined value instead of hardcodig magic
vlaue.
Submitted by: msaitoh at NetBSD [1]
Diffstat (limited to 'sys/dev')
| -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 7bfb1fe..e08ace8 100644 --- a/sys/dev/bge/if_bge.c +++ b/sys/dev/bge/if_bge.c @@ -3136,14 +3136,17 @@ bge_reset(struct bge_softc *sc) devctl = pci_read_config(dev, sc->bge_expcap + PCIR_EXPRESS_DEVICE_CTL, 2); /* Clear enable no snoop and disable relaxed ordering. */ - devctl &= ~(0x0010 | 0x0800); + devctl &= ~(PCIM_EXP_CTL_RELAXED_ORD_ENABLE | + PCIM_EXP_CTL_NOSNOOP_ENABLE); /* Set PCIE max payload size to 128. */ devctl &= ~PCIM_EXP_CTL_MAX_PAYLOAD; pci_write_config(dev, sc->bge_expcap + PCIR_EXPRESS_DEVICE_CTL, devctl, 2); /* Clear error status. */ pci_write_config(dev, sc->bge_expcap + PCIR_EXPRESS_DEVICE_STA, - 0, 2); + PCIM_EXP_STA_CORRECTABLE_ERROR | + PCIM_EXP_STA_NON_FATAL_ERROR | PCIM_EXP_STA_FATAL_ERROR | + PCIM_EXP_STA_UNSUPPORTED_REQ, 2); } /* Reset some of the PCI state that got zapped by reset. */ |
