diff options
Diffstat (limited to 'drivers/net/pcmcia/smc91c92_cs.c')
-rw-r--r-- | drivers/net/pcmcia/smc91c92_cs.c | 151 |
1 files changed, 65 insertions, 86 deletions
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 250eb1954c3..c74d6656d26 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -409,10 +409,13 @@ static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, { int i; - if ((i = pcmcia_get_first_tuple(handle, tuple)) != CS_SUCCESS || - (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS) + i = pcmcia_get_first_tuple(handle, tuple); + if (i != 0) return i; - return pcmcia_parse_tuple(handle, tuple, parse); + i = pcmcia_get_tuple_data(handle, tuple); + if (i != 0) + return i; + return pcmcia_parse_tuple(tuple, parse); } static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, @@ -420,10 +423,10 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, { int i; - if ((i = pcmcia_get_next_tuple(handle, tuple)) != CS_SUCCESS || - (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS) + if ((i = pcmcia_get_next_tuple(handle, tuple)) != 0 || + (i = pcmcia_get_tuple_data(handle, tuple)) != 0) return i; - return pcmcia_parse_tuple(handle, tuple, parse); + return pcmcia_parse_tuple(tuple, parse); } /*====================================================================== @@ -459,27 +462,36 @@ 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, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + int k; + 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; + return -ENOMEM; link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; @@ -489,27 +501,9 @@ 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; @@ -518,7 +512,7 @@ static int mhz_mfc_config(struct pcmcia_device *link) req.Base = req.Size = 0; req.AccessSpeed = 0; i = pcmcia_request_window(&link, &req, &link->win); - if (i != CS_SUCCESS) + if (i != 0) goto free_cfg_mem; smc->base = ioremap(req.Base, req.Size); mem.CardOffset = mem.Page = 0; @@ -526,14 +520,14 @@ static int mhz_mfc_config(struct pcmcia_device *link) mem.CardOffset = link->conf.ConfigBase; i = pcmcia_map_mem_page(link->win, &mem); - if ((i == CS_SUCCESS) + if ((i == 0) && (smc->manfid == MANFID_MEGAHERTZ) && (smc->cardid == PRODID_MEGAHERTZ_EM3288)) mhz_3288_power(link); free_cfg_mem: kfree(cfg_mem); - return i; + return -ENODEV; } static int mhz_setup(struct pcmcia_device *link) @@ -560,12 +554,12 @@ static int mhz_setup(struct pcmcia_device *link) /* Read the station address from the CIS. It is stored as the last (fourth) string in the Version 1 Version/ID tuple. */ tuple->DesiredTuple = CISTPL_VERS_1; - if (first_tuple(link, tuple, parse) != CS_SUCCESS) { + if (first_tuple(link, tuple, parse) != 0) { rc = -1; goto free_cfg_mem; } /* Ugh -- the EM1144 card has two VERS_1 tuples!?! */ - if (next_tuple(link, tuple, parse) != CS_SUCCESS) + if (next_tuple(link, tuple, parse) != 0) first_tuple(link, tuple, parse); if (parse->version_1.ns > 3) { station_addr = parse->version_1.str + parse->version_1.ofs[3]; @@ -577,11 +571,11 @@ static int mhz_setup(struct pcmcia_device *link) /* Another possibility: for the EM3288, in a special tuple */ tuple->DesiredTuple = 0x81; - if (pcmcia_get_first_tuple(link, tuple) != CS_SUCCESS) { + if (pcmcia_get_first_tuple(link, tuple) != 0) { rc = -1; goto free_cfg_mem; } - if (pcmcia_get_tuple_data(link, tuple) != CS_SUCCESS) { + if (pcmcia_get_tuple_data(link, tuple) != 0) { rc = -1; goto free_cfg_mem; } @@ -660,46 +654,27 @@ static int mot_setup(struct pcmcia_device *link) /*====================================================================*/ +static int smc_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + 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; } @@ -715,7 +690,7 @@ static int smc_setup(struct pcmcia_device *link) cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); if (!cfg_mem) - return CS_OUT_OF_RESOURCE; + return -ENOMEM; tuple = &cfg_mem->tuple; parse = &cfg_mem->parse; @@ -728,12 +703,12 @@ static int smc_setup(struct pcmcia_device *link) /* Check for a LAN function extension tuple */ tuple->DesiredTuple = CISTPL_FUNCE; i = first_tuple(link, tuple, parse); - while (i == CS_SUCCESS) { + while (i == 0) { if (parse->funce.type == CISTPL_FUNCE_LAN_NODE_ID) break; i = next_tuple(link, tuple, parse); } - if (i == CS_SUCCESS) { + if (i == 0) { node_id = (cistpl_lan_node_id_t *)parse->funce.data; if (node_id->nb == 6) { for (i = 0; i < 6; i++) @@ -780,9 +755,10 @@ static int osi_config(struct pcmcia_device *link) for (i = j = 0; j < 4; j++) { link->io.BasePort2 = com[j]; i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; + if (i == 0) + break; } - if (i != CS_SUCCESS) { + if (i != 0) { /* Fallback: turn off hard decode */ link->conf.ConfigIndex = 0x03; link->io.NumPorts2 = 0; @@ -815,13 +791,13 @@ static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid) /* Read the station address from tuple 0x90, subtuple 0x04 */ tuple->DesiredTuple = 0x90; i = pcmcia_get_first_tuple(link, tuple); - while (i == CS_SUCCESS) { + while (i == 0) { i = pcmcia_get_tuple_data(link, tuple); - if ((i != CS_SUCCESS) || (buf[0] == 0x04)) + if ((i != 0) || (buf[0] == 0x04)) break; i = pcmcia_get_next_tuple(link, tuple); } - if (i != CS_SUCCESS) { + if (i != 0) { rc = -1; goto free_cfg_mem; } @@ -959,8 +935,11 @@ static int check_sig(struct pcmcia_device *link) ======================================================================*/ -#define CS_EXIT_TEST(ret, svc, label) \ -if (ret != CS_SUCCESS) { cs_error(link, svc, ret); goto label; } +#define CS_EXIT_TEST(ret, svc, label) \ +if (ret != 0) { \ + cs_error(link, svc, ret); \ + goto label; \ +} static int smc91c92_config(struct pcmcia_device *link) { |