From 5fcd4da0090828bd34a1956cb322a483c6bf163c Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Tue, 29 Jul 2008 08:38:55 +0200 Subject: pcmcia: use pcmcia_loop_config in ISDN pcmcia drivers Use the config loop helper in ISDN pcmcia drivers. CC: Karsten Keil Signed-off-by: Dominik Brodowski --- drivers/isdn/hisax/avma1_cs.c | 76 ++++---------- drivers/isdn/hisax/elsa_cs.c | 73 +++++-------- drivers/isdn/hisax/sedlbauer_cs.c | 208 +++++++++++++++++++------------------- drivers/isdn/hisax/teles_cs.c | 73 +++++-------- 4 files changed, 168 insertions(+), 262 deletions(-) (limited to 'drivers/isdn/hisax') diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index fc6cc2c..8142d9f 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -174,38 +174,28 @@ static void avma1cs_detach(struct pcmcia_device *link) ======================================================================*/ -static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) +static int avma1cs_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) { - int i = pcmcia_get_tuple_data(handle, tuple); - if (i != CS_SUCCESS) return i; - return pcmcia_parse_tuple(handle, tuple, parse); + if (cf->io.nwin <= 0) + return -ENODEV; + + p_dev->conf.ConfigIndex = cf->index; + p_dev->io.BasePort1 = cf->io.win[0].base; + p_dev->io.NumPorts1 = cf->io.win[0].len; + p_dev->io.NumPorts2 = 0; + printk(KERN_INFO "avma1_cs: testing i/o %#x-%#x\n", + p_dev->io.BasePort1, + p_dev->io.BasePort1+p_dev->io.NumPorts1-1); + return pcmcia_request_io(p_dev, &p_dev->io); } -static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_first_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); -} - -static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_next_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); -} static int avma1cs_config(struct pcmcia_device *link) { - tuple_t tuple; - cisparse_t parse; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; local_info_t *dev; int i; - u_char buf[64]; char devname[128]; IsdnCard_t icard; int busy = 0; @@ -214,40 +204,14 @@ static int avma1cs_config(struct pcmcia_device *link) DEBUG(0, "avma1cs_config(0x%p)\n", link); - do { - devname[0] = 0; - if (link->prod_id[1]) - strlcpy(devname, link->prod_id[1], sizeof(devname)); + devname[0] = 0; + if (link->prod_id[1]) + strlcpy(devname, link->prod_id[1], sizeof(devname)); - /* - * find IO port - */ - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - i = first_tuple(link, &tuple, &parse); - while (i == CS_SUCCESS) { - if (cf->io.nwin > 0) { - link->conf.ConfigIndex = cf->index; - link->io.BasePort1 = cf->io.win[0].base; - link->io.NumPorts1 = cf->io.win[0].len; - link->io.NumPorts2 = 0; - printk(KERN_INFO "avma1_cs: testing i/o %#x-%#x\n", - link->io.BasePort1, - link->io.BasePort1+link->io.NumPorts1 - 1); - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) goto found_port; - } - i = next_tuple(link, &tuple, &parse); - } + if (pcmcia_loop_config(link, avma1cs_configcheck, NULL)) + return -ENODEV; -found_port: - if (i != CS_SUCCESS) { - cs_error(link, RequestIO, i); - break; - } - + do { /* * allocate an interrupt line */ diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index db7e644..4498008 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -203,68 +203,41 @@ static void elsa_cs_detach(struct pcmcia_device *link) device available to the system. ======================================================================*/ -static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_tuple_data(handle, tuple); - if (i != CS_SUCCESS) return i; - return pcmcia_parse_tuple(handle, tuple, parse); -} - -static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_first_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); -} -static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) +static int elsa_cs_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) { - int i = pcmcia_get_next_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); + int j; + + if ((cf->io.nwin > 0) && cf->io.win[0].base) { + printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n"); + p_dev->conf.ConfigIndex = cf->index; + p_dev->io.BasePort1 = cf->io.win[0].base; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } else { + printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n"); + p_dev->conf.ConfigIndex = cf->index; + for (j = 0x2f0; j > 0x100; j -= 0x10) { + p_dev->io.BasePort1 = j; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + } + return -ENODEV; } static int elsa_cs_config(struct pcmcia_device *link) { - tuple_t tuple; - cisparse_t parse; local_info_t *dev; - int i, j, last_fn; - u_short buf[128]; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; + int i, last_fn; IsdnCard_t icard; DEBUG(0, "elsa_config(0x%p)\n", link); dev = link->priv; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - i = first_tuple(link, &tuple, &parse); - while (i == CS_SUCCESS) { - if ( (cf->io.nwin > 0) && cf->io.win[0].base) { - printk(KERN_INFO "(elsa_cs: looks like the 96 model)\n"); - link->conf.ConfigIndex = cf->index; - link->io.BasePort1 = cf->io.win[0].base; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } else { - printk(KERN_INFO "(elsa_cs: looks like the 97 model)\n"); - link->conf.ConfigIndex = cf->index; - for (i = 0, j = 0x2f0; j > 0x100; j -= 0x10) { - link->io.BasePort1 = j; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } - break; - } - i = next_tuple(link, &tuple, &parse); - } - + i = pcmcia_loop_config(link, elsa_cs_configcheck, NULL); if (i != CS_SUCCESS) { last_fn = RequestIO; goto cs_failed; diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 439cb53..0f80b56 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -217,101 +217,68 @@ static void sedlbauer_detach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static int sedlbauer_config(struct pcmcia_device *link) -{ - local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; - int last_fn, last_ret; - u8 buf[64]; - config_info_t conf; - win_req_t req; - memreq_t map; - IsdnCard_t icard; - - DEBUG(0, "sedlbauer_config(0x%p)\n", link); - - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; +struct sedlbauer_config_data { + cistpl_cftable_entry_t dflt; + config_info_t conf; + win_req_t req; +}; - CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); +static int sedlbauer_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + void *priv_data) +{ + struct sedlbauer_config_data *cfg_mem = priv_data; - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) + cfg_mem->dflt = *cfg; + if (cfg->index == 0) + return -ENODEV; + p_dev->conf.ConfigIndex = cfg->index; - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (1) { - cistpl_cftable_entry_t dflt = { 0 }; - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - if (pcmcia_get_tuple_data(link, &tuple) != 0 || - pcmcia_parse_tuple(link, &tuple, &parse) != 0) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg; - if (cfg->index == 0) goto next_entry; - link->conf.ConfigIndex = cfg->index; - /* Does this card need audio output? */ if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status = CCSR_AUDIO_ENA; + p_dev->conf.Attributes |= CONF_ENABLE_SPKR; + p_dev->conf.Status = CCSR_AUDIO_ENA; } - + /* Use power settings for Vcc and Vpp if present */ /* Note that the CIS values need to be rescaled */ if (cfg->vcc.present & (1<vcc.param[CISTPL_POWER_VNOM]/10000) - goto next_entry; - } else if (dflt.vcc.present & (1<conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) + return -ENODEV; + } else if (cfg_mem->dflt.vcc.present & (1<conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM]/10000) + return -ENODEV; } - + if (cfg->vpp1.present & (1<conf.Vpp = - cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; - else if (dflt.vpp1.present & (1<conf.Vpp = - dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; - + p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; + else if (cfg_mem->dflt.vpp1.present & (1<conf.Vpp = cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; + /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - + if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; -/* new in dummy.cs 2001/01/28 MN - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; -*/ - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io; + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + p_dev->io.Attributes2 = p_dev->io.Attributes1; + p_dev->io.BasePort2 = io->win[1].base; + p_dev->io.NumPorts2 = io->win[1].len; + } + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(p_dev, &p_dev->io) != 0) + return -ENODEV; } /* @@ -325,30 +292,58 @@ static int sedlbauer_config(struct pcmcia_device *link) needs to be mapped to virtual space with ioremap() before it is used. */ - if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) { - cistpl_mem_t *mem = - (cfg->mem.nwin) ? &cfg->mem : &dflt.mem; - req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; - req.Attributes |= WIN_ENABLE; - req.Base = mem->win[0].host_addr; - req.Size = mem->win[0].len; -/* new in dummy.cs 2001/01/28 MN - if (req.Size < 0x1000) - req.Size = 0x1000; -*/ - req.AccessSpeed = 0; - if (pcmcia_request_window(&link, &req, &link->win) != 0) - goto next_entry; - map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(link->win, &map) != 0) - goto next_entry; + if ((cfg->mem.nwin > 0) || (cfg_mem->dflt.mem.nwin > 0)) { + cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &cfg_mem->dflt.mem; + memreq_t map; + cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; + cfg_mem->req.Attributes |= WIN_ENABLE; + cfg_mem->req.Base = mem->win[0].host_addr; + cfg_mem->req.Size = mem->win[0].len; + cfg_mem->req.AccessSpeed = 0; + if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0) + return -ENODEV; + map.Page = 0; + map.CardOffset = mem->win[0].card_addr; + if (pcmcia_map_mem_page(p_dev->win, &map) != 0) + return -ENODEV; } - /* If we got this far, we're cool! */ - break; + return 0; +} - next_entry: - CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); - } + + +static int sedlbauer_config(struct pcmcia_device *link) +{ + local_info_t *dev = link->priv; + struct sedlbauer_config_data *cfg_mem; + int last_fn, last_ret; + IsdnCard_t icard; + + DEBUG(0, "sedlbauer_config(0x%p)\n", link); + + cfg_mem = kzalloc(sizeof(struct sedlbauer_config_data), GFP_KERNEL); + if (!cfg_mem) + return -ENOMEM; + + /* Look up the current Vcc */ + CS_CHECK(GetConfigurationInfo, + pcmcia_get_configuration_info(link, &cfg_mem->conf)); + + /* + In this loop, we scan the CIS for configuration table entries, + each of which describes a valid card configuration, including + voltage, IO window, memory window, and interrupt settings. + + We make no assumptions about the card to be configured: we use + just the information available in the CIS. In an ideal world, + this would work for any PCMCIA card, but it requires a complete + and accurate CIS. In practice, a driver usually "knows" most of + these things without consulting the CIS, and most client drivers + will only use the CIS to fill in implementation-defined details. + */ + last_ret = pcmcia_loop_config(link, sedlbauer_config_check, cfg_mem); + if (last_ret) + goto failed; /* Allocate an interrupt line. Note that this does not assign a @@ -387,8 +382,8 @@ static int sedlbauer_config(struct pcmcia_device *link) printk(" & 0x%04x-0x%04x", link->io.BasePort2, link->io.BasePort2+link->io.NumPorts2-1); if (link->win) - printk(", mem 0x%06lx-0x%06lx", req.Base, - req.Base+req.Size-1); + printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base, + cfg_mem->req.Base+cfg_mem->req.Size-1); printk("\n"); icard.para[0] = link->irq.AssignedIRQ; @@ -409,6 +404,7 @@ static int sedlbauer_config(struct pcmcia_device *link) cs_failed: cs_error(link, last_fn, last_ret); +failed: sedlbauer_release(link); return -ENODEV; diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index ab4bd45..2b063a2 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -193,68 +193,41 @@ static void teles_detach(struct pcmcia_device *link) device available to the system. ======================================================================*/ -static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_tuple_data(handle, tuple); - if (i != CS_SUCCESS) return i; - return pcmcia_parse_tuple(handle, tuple, parse); -} - -static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) -{ - int i = pcmcia_get_first_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); -} -static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, - cisparse_t *parse) +static int teles_cs_configcheck(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cf, + void *priv_data) { - int i = pcmcia_get_next_tuple(handle, tuple); - if (i != CS_SUCCESS) return i; - return get_tuple(handle, tuple, parse); + int j; + + if ((cf->io.nwin > 0) && cf->io.win[0].base) { + printk(KERN_INFO "(teles_cs: looks like the 96 model)\n"); + p_dev->conf.ConfigIndex = cf->index; + p_dev->io.BasePort1 = cf->io.win[0].base; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } else { + printk(KERN_INFO "(teles_cs: looks like the 97 model)\n"); + p_dev->conf.ConfigIndex = cf->index; + for (j = 0x2f0; j > 0x100; j -= 0x10) { + p_dev->io.BasePort1 = j; + if (!pcmcia_request_io(p_dev, &p_dev->io)) + return 0; + } + } + return -ENODEV; } static int teles_cs_config(struct pcmcia_device *link) { - tuple_t tuple; - cisparse_t parse; local_info_t *dev; - int i, j, last_fn; - u_short buf[128]; - cistpl_cftable_entry_t *cf = &parse.cftable_entry; + int i, last_fn; IsdnCard_t icard; DEBUG(0, "teles_config(0x%p)\n", link); dev = link->priv; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - i = first_tuple(link, &tuple, &parse); - while (i == CS_SUCCESS) { - if ( (cf->io.nwin > 0) && cf->io.win[0].base) { - printk(KERN_INFO "(teles_cs: looks like the 96 model)\n"); - link->conf.ConfigIndex = cf->index; - link->io.BasePort1 = cf->io.win[0].base; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } else { - printk(KERN_INFO "(teles_cs: looks like the 97 model)\n"); - link->conf.ConfigIndex = cf->index; - for (i = 0, j = 0x2f0; j > 0x100; j -= 0x10) { - link->io.BasePort1 = j; - i = pcmcia_request_io(link, &link->io); - if (i == CS_SUCCESS) break; - } - break; - } - i = next_tuple(link, &tuple, &parse); - } - + i = pcmcia_loop_config(link, teles_cs_configcheck, NULL); if (i != CS_SUCCESS) { last_fn = RequestIO; goto cs_failed; -- cgit v1.1