diff options
Diffstat (limited to 'drivers/net/pcmcia/pcnet_cs.c')
-rw-r--r-- | drivers/net/pcmcia/pcnet_cs.c | 79 |
1 files changed, 37 insertions, 42 deletions
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 2d4c4ad..7a9eeca 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -512,58 +512,53 @@ static int try_io_port(struct pcmcia_device *link) } } +static int pcnet_confcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + void *priv_data) +{ + int *has_shmem = priv_data; + int i; + cistpl_io_t *io = &cfg->io; + + if (cfg->index == 0 || cfg->io.nwin == 0) + return -EINVAL; + + p_dev->conf.ConfigIndex = cfg->index; + + /* For multifunction cards, by convention, we configure the + network function with window 0, and serial with window 1 */ + if (io->nwin > 1) { + i = (io->win[1].len > io->win[0].len); + p_dev->io.BasePort2 = io->win[1-i].base; + p_dev->io.NumPorts2 = io->win[1-i].len; + } else { + i = p_dev->io.NumPorts2 = 0; + } + + *has_shmem = ((cfg->mem.nwin == 1) && + (cfg->mem.win[0].len >= 0x4000)); + p_dev->io.BasePort1 = io->win[i].base; + p_dev->io.NumPorts1 = io->win[i].len; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + if (p_dev->io.NumPorts1 + p_dev->io.NumPorts2 >= 32) + return try_io_port(p_dev); + + return 0; +} + static int pcnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; pcnet_dev_t *info = PRIV(dev); - tuple_t tuple; - cisparse_t parse; - int i, last_ret, last_fn, start_pg, stop_pg, cm_offset; + int last_ret, last_fn, start_pg, stop_pg, cm_offset; int has_shmem = 0; - u_short buf[64]; hw_info_t *local_hw_info; DECLARE_MAC_BUF(mac); DEBUG(0, "pcnet_config(0x%p)\n", link); - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (last_ret == CS_SUCCESS) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - cistpl_io_t *io = &(parse.cftable_entry.io); - - if (pcmcia_get_tuple_data(link, &tuple) != 0 || - pcmcia_parse_tuple(link, &tuple, &parse) != 0 || - cfg->index == 0 || cfg->io.nwin == 0) - goto next_entry; - - link->conf.ConfigIndex = cfg->index; - /* For multifunction cards, by convention, we configure the - network function with window 0, and serial with window 1 */ - if (io->nwin > 1) { - i = (io->win[1].len > io->win[0].len); - link->io.BasePort2 = io->win[1-i].base; - link->io.NumPorts2 = io->win[1-i].len; - } else { - i = link->io.NumPorts2 = 0; - } - has_shmem = ((cfg->mem.nwin == 1) && - (cfg->mem.win[0].len >= 0x4000)); - link->io.BasePort1 = io->win[i].base; - link->io.NumPorts1 = io->win[i].len; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - if (link->io.NumPorts1 + link->io.NumPorts2 >= 32) { - last_ret = try_io_port(link); - if (last_ret == CS_SUCCESS) break; - } - next_entry: - last_ret = pcmcia_get_next_tuple(link, &tuple); - } - if (last_ret != CS_SUCCESS) { + last_ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem); + if (last_ret) { cs_error(link, RequestIO, last_ret); goto failed; } |