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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:25:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 14:25:16 -0700 |
commit | b65378898c2eefb20f419632c1199bc0592e2f79 (patch) | |
tree | 052bb72d329c44790f91fc8097b8500d4774d02c /drivers/isdn/hisax/sedlbauer_cs.c | |
parent | 157b6ceb13e4b4148ee03dd517dbe88748943125 (diff) | |
parent | 5b917a1420d3d1a9c8da49fb0090692dc9aaee86 (diff) | |
download | linux-b65378898c2eefb20f419632c1199bc0592e2f79.tar.gz linux-b65378898c2eefb20f419632c1199bc0592e2f79.tar.bz2 linux-b65378898c2eefb20f419632c1199bc0592e2f79.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (22 commits)
pcmcia: synclink_cs: fix information leak to userland
pcmcia: don't call flush_scheduled_work() spuriously
serial_cs: drop spurious flush_scheduled_work() call
pcmcia/yenta: guide users in case of problems with O2-bridges
pcmcia: fix unused function compile warning
pcmcia: vrc4173_cardu: Fix error path for pci_release_regions and pci_disable_device
pcmcia: add a few debug statements
pcmcia: remove obsolete and wrong comments
pcmcia: avoid messages on module (un)loading
pcmcia: move driver name to struct pcmcia_driver
pcmcia: remove the "Finally, report what we've done" message
pcmcia: use autoconfiguration feature for ioports and iomem
pcmcia: introduce autoconfiguration feature
pcmcia: Documentation update
pcmcia: convert pcmcia_request_configuration to pcmcia_enable_device
pcmcia: move config_{base,index,regs} to struct pcmcia_device
pcmcia: simplify IntType
pcmcia: simplify Status, ExtStatus register access
pcmcia: remove Pin, Copy configuration register access
pcmcia: move Vpp setup to struct pcmcia_device
...
Diffstat (limited to 'drivers/isdn/hisax/sedlbauer_cs.c')
-rw-r--r-- | drivers/isdn/hisax/sedlbauer_cs.c | 168 |
1 files changed, 10 insertions, 158 deletions
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index a024192b672a..360204bc2777 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -46,7 +46,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> @@ -64,26 +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 { @@ -92,18 +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; @@ -118,35 +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->resource[0]->end = 8; - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - - 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); @@ -158,70 +102,15 @@ 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) { - 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->resource[0]->end = p_dev->resource[1]->end = 0; - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - p_dev->resource[0]->start = io->win[0].base; - p_dev->resource[0]->end = io->win[0].len; - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= - pcmcia_io_cfg_data_width(io->flags); - if (io->nwin > 1) { - p_dev->resource[1]->flags = p_dev->resource[0]->flags; - p_dev->resource[1]->start = io->win[1].base; - p_dev->resource[1]->end = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - p_dev->io_lines = 3; - if (pcmcia_request_io(p_dev) != 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) { int ret; @@ -229,44 +118,17 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link); - /* - 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. - */ + 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->resource[0]) - printk(" & %pR", link->resource[0]); - if (link->resource[1]) - printk(" & %pR", link->resource[1]); - printk("\n"); - icard.para[0] = link->irq; icard.para[1] = link->resource[0]->start; icard.protocol = protocol; @@ -290,14 +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; @@ -346,9 +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, |