Mercurial > flash_v2
changeset 1462:be755fe5817e
Fail initialization if no link present.
| author | gthomas |
|---|---|
| date | Wed, 07 Jan 2004 14:10:04 +0000 |
| parents | 244c4e8297c2 |
| children | b64897a76c8a |
| files | packages/devs/eth/smsc/lan91cxx/current/ChangeLog packages/devs/eth/smsc/lan91cxx/current/src/if_lan91cxx.c |
| diffstat | 2 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/packages/devs/eth/smsc/lan91cxx/current/ChangeLog +++ b/packages/devs/eth/smsc/lan91cxx/current/ChangeLog @@ -1,3 +1,7 @@ +2004-01-07 Uwe Kindler <ukindler@htwm.de> + + * src/if_lan91cxx.c: Fail initialization if no link found. + 2004-01-06 Andrew Lunn <andrew.lunn@ascom.ch> * cdl/smsc_lan91cxx_eth_drivers.cdl:
--- a/packages/devs/eth/smsc/lan91cxx/current/src/if_lan91cxx.c +++ b/packages/devs/eth/smsc/lan91cxx/current/src/if_lan91cxx.c @@ -331,6 +331,15 @@ smsc_lan91cxx_init(struct cyg_netdevtab_ put_reg(sc, LAN91CXX_RCR, 0); val = get_reg(sc, LAN91CXX_EPH_STATUS); +#ifndef LAN91CXX_IS_LAN91C111 + // LINK_OK on 91C111 is just a general purpose input and may not + // have anything to do with the link. + if (!(val & LAN91CXX_STATUS_LINK_OK)) { + db_printf("no link\n"); + return false; // Link not connected + } +#endif + #if DEBUG & 9 db_printf("LAN91CXX - status: %04x\n", val);