diff options
Diffstat (limited to 'drivers/isdn/hisax/sedlbauer_cs.c')
-rw-r--r-- | drivers/isdn/hisax/sedlbauer_cs.c | 217 |
1 files changed, 14 insertions, 203 deletions
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 1f4feaab21af..360204bc2777 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -46,8 +46,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> @@ -65,26 +63,9 @@ MODULE_LICENSE("Dual MPL/GPL"); static int protocol = 2; /* EURO-ISDN Default */ module_param(protocol, int, 0); -/*====================================================================*/ - -/* - The event() function is this driver's Card Services event handler. - It will be called by Card Services when an appropriate card status - event is received. The config() and release() entry points are - used to configure or release a socket, in response to card - insertion and ejection events. They are invoked from the sedlbauer - event handler. -*/ - static int sedlbauer_config(struct pcmcia_device *link) __devinit ; static void sedlbauer_release(struct pcmcia_device *link); -/* - The attach() and detach() entry points are used to create and destroy - "instances" of the driver, where each instance represents everything - needed to manage one actual PCMCIA card. -*/ - static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit; typedef struct local_info_t { @@ -93,18 +74,6 @@ typedef struct local_info_t { int cardnr; } local_info_t; -/*====================================================================== - - sedlbauer_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - - The dev_link structure is initialized, but we don't actually - configure the card at this point -- we wait until we receive a - card insertion event. - -======================================================================*/ - static int __devinit sedlbauer_probe(struct pcmcia_device *link) { local_info_t *local; @@ -119,36 +88,9 @@ static int __devinit sedlbauer_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* - General socket configuration defaults can go here. In this - client, we assume very little, and rely on the CIS for almost - everything. In most clients, many details (i.e., number, sizes, - and attributes of IO windows) are fixed by the nature of the - device, and can be hard-wired here. - */ - - /* from old sedl_cs - */ - /* The io structure describes IO port mapping */ - link->io.NumPorts1 = 8; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = 3; - - link->conf.Attributes = 0; - link->conf.IntType = INT_MEMORY_AND_IO; - return sedlbauer_config(link); } /* sedlbauer_attach */ -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - static void __devexit sedlbauer_detach(struct pcmcia_device *link) { dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link); @@ -160,164 +102,43 @@ static void __devexit sedlbauer_detach(struct pcmcia_device *link) kfree(link->priv); } /* sedlbauer_detach */ -/*====================================================================== - - sedlbauer_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - device available to the system. - -======================================================================*/ -static int sedlbauer_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +static int sedlbauer_config_check(struct pcmcia_device *p_dev, void *priv_data) { - win_req_t *req = priv_data; - - if (cfg->index == 0) - return -ENODEV; - - /* Does this card need audio output? */ - if (cfg->flags & CISTPL_CFTABLE_AUDIO) { - p_dev->conf.Attributes |= CONF_ENABLE_SPKR; - p_dev->conf.Status = CCSR_AUDIO_ENA; - } + if (p_dev->config_index == 0) + return -EINVAL; - /* Use power settings for Vcc and Vpp if present */ - /* Note that the CIS values need to be rescaled */ - if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) - return -ENODEV; - } else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000) - return -ENODEV; - } - - if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) - p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; - else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) - p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &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; - } - - /* - Now set up a common memory window, if needed. There is room - in the struct pcmcia_device structure for one memory window handle, - but if the base addresses need to be saved, or if multiple - windows are needed, the info should go in the private data - structure for this device. - - Note that the memory window base is a physical address, and - 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; - memreq_t map; - 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; - req->AccessSpeed = 0; - if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0) - return -ENODEV; - map.Page = 0; - map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) - return -ENODEV; - } - return 0; + p_dev->io_lines = 3; + return pcmcia_request_io(p_dev); } - - static int __devinit sedlbauer_config(struct pcmcia_device *link) { - win_req_t *req; int ret; IsdnCard_t icard; dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link); - req = kzalloc(sizeof(win_req_t), GFP_KERNEL); - if (!req) - return -ENOMEM; - - /* - 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. - */ - ret = pcmcia_loop_config(link, sedlbauer_config_check, req); + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC | + CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO; + + ret = pcmcia_loop_config(link, sedlbauer_config_check, NULL); if (ret) goto failed; - /* - This actually configures the PCMCIA socket -- setting up - the I/O windows and the interrupt mapping, and putting the - card and host interface into "Memory and IO" mode. - */ - ret = pcmcia_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; - /* Finally, report what we've done */ - dev_info(&link->dev, "index 0x%02x:", - link->conf.ConfigIndex); - if (link->conf.Vpp) - printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1+link->io.NumPorts1-1); - if (link->io.NumPorts2) - 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("\n"); - icard.para[0] = link->irq; - icard.para[1] = link->io.BasePort1; + icard.para[1] = link->resource[0]->start; icard.protocol = protocol; icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA; ret = hisax_init_pcmcia(link, &(((local_info_t *)link->priv)->stop), &icard); if (ret < 0) { - printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d at i/o %#x\n", - ret, link->io.BasePort1); + printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n", + ret, link->resource[0]); sedlbauer_release(link); return -ENODEV; } else @@ -331,14 +152,6 @@ failed: } /* sedlbauer_config */ -/*====================================================================== - - After a card is removed, sedlbauer_release() will unregister the - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. - -======================================================================*/ - static void sedlbauer_release(struct pcmcia_device *link) { local_info_t *local = link->priv; @@ -387,9 +200,7 @@ MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids); static struct pcmcia_driver sedlbauer_driver = { .owner = THIS_MODULE, - .drv = { - .name = "sedlbauer_cs", - }, + .name = "sedlbauer_cs", .probe = sedlbauer_probe, .remove = __devexit_p(sedlbauer_detach), .id_table = sedlbauer_ids, |