diff options
Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
| -rw-r--r-- | drivers/net/pcmcia/xirc2ps_cs.c | 73 |
1 files changed, 44 insertions, 29 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index f6c4698ce73..b57f022952b 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -715,6 +715,45 @@ has_ce2_string(struct pcmcia_device * p_dev) return 0; } +static int +xirc2ps_config_modem(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) +{ + unsigned int ioaddr; + + if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { + for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { + p_dev->conf.ConfigIndex = cf->index ; + p_dev->io.BasePort2 = cf->io.win[0].base; + p_dev->io.BasePort1 = ioaddr; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + } + return -ENODEV; +} + +static int +xirc2ps_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) +{ + int *pass = priv_data; + + if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { + p_dev->conf.ConfigIndex = cf->index ; + p_dev->io.BasePort2 = cf->io.win[0].base; + p_dev->io.BasePort1 = p_dev->io.BasePort2 + + (*pass ? (cf->index & 0x20 ? -24:8) + : (cf->index & 0x20 ? 8:-24)); + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + return -ENODEV; + +} + /**************** * xirc2ps_config() is scheduled to run after a CARD_INSERTION event * is received, to configure the PCMCIA socket, and to make the @@ -725,13 +764,12 @@ xirc2ps_config(struct pcmcia_device * link) { struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); + unsigned int ioaddr; tuple_t tuple; cisparse_t parse; - unsigned int ioaddr; int err, i; u_char buf[64]; cistpl_lan_node_id_t *node_id = (cistpl_lan_node_id_t*)parse.funce.data; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; DECLARE_MAC_BUF(mac); local->dingo_ccr = NULL; @@ -846,19 +884,8 @@ xirc2ps_config(struct pcmcia_device * link) /* Take the Modem IO port from the CIS and scan for a free * Ethernet port */ link->io.NumPorts1 = 16; /* no Mako stuff anymore */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - for (err = first_tuple(link, &tuple, &parse); !err; - err = next_tuple(link, &tuple, &parse)) { - if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { - for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { - link->conf.ConfigIndex = cf->index ; - link->io.BasePort2 = cf->io.win[0].base; - link->io.BasePort1 = ioaddr; - if (!(err=pcmcia_request_io(link, &link->io))) - goto port_found; - } - } - } + if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL)) + goto port_found; } else { link->io.NumPorts1 = 18; /* We do 2 passes here: The first one uses the regular mapping and @@ -866,21 +893,9 @@ xirc2ps_config(struct pcmcia_device * link) * mirrored every 32 bytes. Actually we use a mirrored port for * the Mako if (on the first pass) the COR bit 5 is set. */ - for (pass=0; pass < 2; pass++) { - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - for (err = first_tuple(link, &tuple, &parse); !err; - err = next_tuple(link, &tuple, &parse)){ - if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8){ - link->conf.ConfigIndex = cf->index ; - link->io.BasePort2 = cf->io.win[0].base; - link->io.BasePort1 = link->io.BasePort2 - + (pass ? (cf->index & 0x20 ? -24:8) - : (cf->index & 0x20 ? 8:-24)); - if (!(err=pcmcia_request_io(link, &link->io))) + for (pass=0; pass < 2; pass++) + if (!pcmcia_loop_config(link, xirc2ps_config_check, &pass)) goto port_found; - } - } - } /* if special option: * try to configure as Ethernet only. * .... */ |