diff options
| author | Pyun YongHyeon <yongari@FreeBSD.org> | 2008-03-23 05:31:35 +0000 |
|---|---|---|
| committer | Pyun YongHyeon <yongari@FreeBSD.org> | 2008-03-23 05:31:35 +0000 |
| commit | 03ca7ae8a94b40e251a0cb628d999d87426a5501 (patch) | |
| tree | 4893027dd94d30451384445b5348d230052115f8 /sys/dev | |
| parent | ce6283934ecd8cf04ef9eee88356024b270b1628 (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/re/if_re.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 538a5657afb5..143376c3f28a 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -1146,6 +1146,7 @@ re_attach(dev) u_int16_t re_did = 0; int error = 0, rid, i; int msic, reg; + uint8_t cfg; sc = device_get_softc(dev); sc->rl_dev = dev; @@ -1189,6 +1190,18 @@ re_attach(dev) } } + /* For MSI capable hardwares, explicitily set/clear MSI enable bit. */ + if (msic != 0) { + CSR_WRITE_1(sc, RL_EECMD, RL_EE_MODE); + cfg = CSR_READ_1(sc, RL_CFG2); + if (sc->rl_msi != 0) + cfg |= RL_CFG2_MSI; + else + cfg &= ~RL_CFG2_MSI; + CSR_WRITE_1(sc, RL_CFG2, cfg); + CSR_WRITE_1(sc, RL_EECMD, 0); + } + /* Allocate interrupt */ if (sc->rl_msi == 0) { rid = 0; |