From b54bf94bf91e4ca2a489eb02bca0424ddb55242a Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 2 Aug 2008 14:28:43 +0200 Subject: pcmcia: use pcmcia_loop_config in net pcmcia drivers Use the config loop helper in (some) net pcmcia drivers. CC: netdev@vger.kernel.org Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/axnet_cs.c | 71 +++++++++++++---------------- drivers/net/pcmcia/pcnet_cs.c | 79 ++++++++++++++++----------------- drivers/net/pcmcia/smc91c92_cs.c | 96 ++++++++++++++-------------------------- drivers/net/pcmcia/xirc2ps_cs.c | 73 ++++++++++++++++++------------ 4 files changed, 144 insertions(+), 175 deletions(-) (limited to 'drivers/net/pcmcia') diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 3f682d49a4e6..04ece0b77d1d 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -284,58 +284,47 @@ static int try_io_port(struct pcmcia_device *link) } } +static int axnet_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + void *priv_data) +{ + int i; + cistpl_io_t *io = &cfg->io; + + if (cfg->index == 0 || cfg->io.nwin == 0) + return -ENODEV; + + p_dev->conf.ConfigIndex = 0x05; + /* 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; + } + 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 -ENODEV; +} + static int axnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; axnet_dev_t *info = PRIV(dev); - tuple_t tuple; - cisparse_t parse; int i, j, last_ret, last_fn; - u_short buf[64]; DECLARE_MAC_BUF(mac); DEBUG(0, "axnet_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - /* don't trust the CIS on this; Linksys got it wrong */ link->conf.Present = 0x63; - - 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 = 0x05; - /* 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; - } - 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); - } + last_ret = pcmcia_loop_config(link, axnet_configcheck, NULL); if (last_ret != CS_SUCCESS) { cs_error(link, RequestIO, last_ret); goto failed; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 2d4c4ad89b8d..7a9eeca6adc2 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; } diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 250eb1954c34..c012e3400736 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -459,28 +459,36 @@ static int mhz_3288_power(struct pcmcia_device *link) return 0; } +static int mhz_mfc_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) +{ + int k; + p_dev->conf.ConfigIndex = cf->index; + p_dev->io.BasePort2 = cf->io.win[0].base; + for (k = 0; k < 0x400; k += 0x10) { + if (k & 0x80) + continue; + p_dev->io.BasePort1 = k ^ 0x300; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + return -ENODEV; +} + static int mhz_mfc_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - cisparse_t *parse; - cistpl_cftable_entry_t *cf; - u_char *buf; win_req_t req; memreq_t mem; - int i, k; + int i; cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); if (!cfg_mem) return CS_OUT_OF_RESOURCE; - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - cf = &parse->cftable_entry; - buf = cfg_mem->buf; - link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; link->irq.Attributes = @@ -489,27 +497,9 @@ static int mhz_mfc_config(struct pcmcia_device *link) link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; - tuple->Attributes = tuple->TupleOffset = 0; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 255; - tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; - - i = first_tuple(link, tuple, parse); /* The Megahertz combo cards have modem-like CIS entries, so we have to explicitly try a bunch of port combinations. */ - while (i == CS_SUCCESS) { - link->conf.ConfigIndex = cf->index; - link->io.BasePort2 = cf->io.win[0].base; - for (k = 0; k < 0x400; k += 0x10) { - if (k & 0x80) continue; - link->io.BasePort1 = k ^ 0x300; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } - if (i == CS_SUCCESS) break; - i = next_tuple(link, tuple, parse); - } - if (i != CS_SUCCESS) + if (pcmcia_loop_config(link, mhz_mfc_config_check, NULL)) goto free_cfg_mem; dev->base_addr = link->io.BasePort1; @@ -533,7 +523,7 @@ static int mhz_mfc_config(struct pcmcia_device *link) free_cfg_mem: kfree(cfg_mem); - return i; + return -ENODEV; } static int mhz_setup(struct pcmcia_device *link) @@ -660,46 +650,26 @@ static int mot_setup(struct pcmcia_device *link) /*====================================================================*/ +static int smc_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) +{ + p_dev->conf.ConfigIndex = cf->index; + p_dev->io.BasePort1 = cf->io.win[0].base; + p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK; + return pcmcia_request_io(p_dev, &p_dev->io); +} + static int smc_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - cisparse_t *parse; - cistpl_cftable_entry_t *cf; - u_char *buf; int i; - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - return CS_OUT_OF_RESOURCE; - - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - cf = &parse->cftable_entry; - buf = cfg_mem->buf; - - tuple->Attributes = tuple->TupleOffset = 0; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 255; - tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; - link->io.NumPorts1 = 16; - i = first_tuple(link, tuple, parse); - while (i != CS_NO_MORE_ITEMS) { - if (i == CS_SUCCESS) { - link->conf.ConfigIndex = cf->index; - link->io.BasePort1 = cf->io.win[0].base; - link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } - i = next_tuple(link, tuple, parse); - } - if (i == CS_SUCCESS) - dev->base_addr = link->io.BasePort1; + i = pcmcia_loop_config(link, smc_configcheck, NULL); + if (!i) + dev->base_addr = link->io.BasePort1; - kfree(cfg_mem); return i; } diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index f6c4698ce738..b57f022952b4 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. * .... */ -- cgit v1.2.2