diff options
| author | imp <imp@FreeBSD.org> | 2010-01-18 17:53:44 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2010-01-18 17:53:44 +0000 |
| commit | d100a17baff8467bab1d16c552191a12ddf0756b (patch) | |
| tree | 635113b508ef89527b1bdd4b51c6ebf8a0ac3f6f | |
| parent | fa634b9a7f5662dfcad7538082fc00927f229817 (diff) | |
| download | FreeBSD-src-d100a17baff8467bab1d16c552191a12ddf0756b.zip FreeBSD-src-d100a17baff8467bab1d16c552191a12ddf0756b.tar.gz | |
Add a warning if we're inw'ing from an odd address. This could happen
due to a bug and might be the real basis for the cardbus workaround
hack.
| -rw-r--r-- | sys/dev/cs/if_csreg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/cs/if_csreg.h b/sys/dev/cs/if_csreg.h index 114800e..be41e5c 100644 --- a/sys/dev/cs/if_csreg.h +++ b/sys/dev/cs/if_csreg.h @@ -539,6 +539,8 @@ static __inline uint16_t cs_inw(struct cs_softc *sc, int off) { + if (off & 1) + device_printf(sc->dev, "BUG: inw to an odd address.\n"); return ((inb(sc->nic_addr + off) & 0xff) | (inb(sc->nic_addr + off + 1) << 8)); } |
