diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/amplc_pc263.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pc263.c | 87 |
1 files changed, 48 insertions, 39 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c index 191ac0d23ce7..974d7450051e 100644 --- a/drivers/staging/comedi/drivers/amplc_pc263.c +++ b/drivers/staging/comedi/drivers/amplc_pc263.c @@ -50,6 +50,14 @@ The state of the outputs can be read. #define PC263_DRIVER_NAME "amplc_pc263" +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA_MODULE +#define CONFIG_COMEDI_AMPLC_PC263_ISA +#endif + +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI_MODULE +#define CONFIG_COMEDI_AMPLC_PC263_PCI +#endif + /* PCI263 PCI configuration register information */ #define PCI_VENDOR_ID_AMPLICON 0x14dc #define PCI_DEVICE_ID_AMPLICON_PCI263 0x000c @@ -73,13 +81,15 @@ struct pc263_board { enum pc263_model model; }; static const struct pc263_board pc263_boards[] = { +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA { .name = "pc263", .fancy_name = "PC263", .bustype = isa_bustype, .model = pc263_model, }, -#ifdef CONFIG_COMEDI_PCI +#endif +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI { .name = "pci263", .fancy_name = "PCI263", @@ -87,8 +97,6 @@ static const struct pc263_board pc263_boards[] = { .bustype = pci_bustype, .model = pci263_model, }, -#endif -#ifdef CONFIG_COMEDI_PCI { .name = PC263_DRIVER_NAME, .fancy_name = PC263_DRIVER_NAME, @@ -99,14 +107,14 @@ static const struct pc263_board pc263_boards[] = { #endif }; -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI static DEFINE_PCI_DEVICE_TABLE(pc263_pci_table) = { { PCI_DEVICE(PCI_VENDOR_ID_AMPLICON, PCI_DEVICE_ID_AMPLICON_PCI263) }, {0} }; MODULE_DEVICE_TABLE(pci, pc263_pci_table); -#endif /* CONFIG_COMEDI_PCI */ +#endif /* CONFIG_COMEDI_AMPLC_PC263_PCI */ /* * Useful for shorthand access to the particular board structure @@ -117,14 +125,14 @@ MODULE_DEVICE_TABLE(pci, pc263_pci_table); several hardware drivers keep similar information in this structure, feel free to suggest moving the variable to the struct comedi_device struct. */ -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI struct pc263_private { /* PCI device. */ struct pci_dev *pci_dev; }; #define devpriv ((struct pc263_private *)dev->private) -#endif /* CONFIG_COMEDI_PCI */ +#endif /* CONFIG_COMEDI_AMPLC_PC263_PCI */ /* * The struct comedi_driver structure tells the Comedi core module @@ -133,7 +141,7 @@ struct pc263_private { * the device code. */ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it); -static int pc263_detach(struct comedi_device *dev); +static void pc263_detach(struct comedi_device *dev); static struct comedi_driver driver_amplc_pc263 = { .driver_name = PC263_DRIVER_NAME, .module = THIS_MODULE, @@ -144,8 +152,10 @@ static struct comedi_driver driver_amplc_pc263 = { .num_names = ARRAY_SIZE(pc263_boards), }; +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA static int pc263_request_region(unsigned minor, unsigned long from, unsigned long extent); +#endif static int pc263_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data); @@ -157,7 +167,7 @@ static int pc263_dio_insn_config(struct comedi_device *dev, * This function looks for a PCI device matching the requested board name, * bus and slot. */ -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI static int pc263_find_pci(struct comedi_device *dev, int bus, int slot, struct pci_dev **pci_dev_p) @@ -225,7 +235,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; unsigned long iobase = 0; -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI struct pci_dev *pci_dev = NULL; int bus = 0, slot = 0; #endif @@ -237,7 +247,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) * Allocate the private structure area. alloc_private() is a * convenient macro defined in comedidev.h. */ -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI ret = alloc_private(dev, sizeof(struct pc263_private)); if (ret < 0) { printk(KERN_ERR "comedi%d: error! out of memory!\n", @@ -247,10 +257,12 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) #endif /* Process options. */ switch (thisboard->bustype) { +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA case isa_bustype: iobase = it->options[0]; break; -#ifdef CONFIG_COMEDI_PCI +#endif +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI case pci_bustype: bus = it->options[0]; slot = it->options[1]; @@ -260,7 +272,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) return ret; devpriv->pci_dev = pci_dev; break; -#endif /* CONFIG_COMEDI_PCI */ +#endif default: printk(KERN_ERR "comedi%d: %s: BUG! cannot determine board type!\n", @@ -275,7 +287,7 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev->board_name = thisboard->name; /* Enable device and reserve I/O spaces. */ -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI if (pci_dev) { ret = comedi_pci_enable(pci_dev, PC263_DRIVER_NAME); if (ret < 0) { @@ -289,9 +301,11 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) } else #endif { +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA ret = pc263_request_region(dev->minor, iobase, PC263_IO_SIZE); if (ret < 0) return ret; +#endif } dev->iobase = iobase; @@ -322,12 +336,18 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->state = s->state | (inb(dev->iobase) << 8); printk(KERN_INFO "comedi%d: %s ", dev->minor, dev->board_name); - if (thisboard->bustype == isa_bustype) { + switch (thisboard->bustype) { +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA + case isa_bustype: printk("(base %#lx) ", iobase); - } else { -#ifdef CONFIG_COMEDI_PCI + break; +#endif +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI printk("(pci %s) ", pci_name(pci_dev)); + break; #endif + default: + break; } printk("attached\n"); @@ -335,23 +355,13 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it) return 1; } -/* - * _detach is called to deconfigure a device. It should deallocate - * resources. - * This function is also called when _attach() fails, so it should be - * careful not to release resources that were not necessarily - * allocated by _attach(). dev->private and dev->subdevices are - * deallocated automatically by the core. - */ -static int pc263_detach(struct comedi_device *dev) +static void pc263_detach(struct comedi_device *dev) { - printk(KERN_DEBUG "comedi%d: %s: detach\n", dev->minor, - PC263_DRIVER_NAME); - -#ifdef CONFIG_COMEDI_PCI - if (devpriv) { +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI + if (devpriv) #endif -#ifdef CONFIG_COMEDI_PCI + { +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI if (devpriv->pci_dev) { if (dev->iobase) comedi_pci_disable(devpriv->pci_dev); @@ -359,21 +369,19 @@ static int pc263_detach(struct comedi_device *dev) } else #endif { +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA if (dev->iobase) release_region(dev->iobase, PC263_IO_SIZE); +#endif } } - if (dev->board_name) { - printk(KERN_INFO "comedi%d: %s removed\n", - dev->minor, dev->board_name); - } - return 0; } /* * This function checks and requests an I/O region, reporting an error * if there is a conflict. */ +#ifdef CONFIG_COMEDI_AMPLC_PC263_ISA static int pc263_request_region(unsigned minor, unsigned long from, unsigned long extent) { @@ -384,6 +392,7 @@ static int pc263_request_region(unsigned minor, unsigned long from, } return 0; } +#endif /* DIO devices are slightly special. Although it is possible to * implement the insn_read/insn_write interface, it is much more @@ -429,12 +438,12 @@ static int pc263_dio_insn_config(struct comedi_device *dev, * A convenient macro that defines init_module() and cleanup_module(), * as necessary. */ -#ifdef CONFIG_COMEDI_PCI +#ifdef CONFIG_COMEDI_AMPLC_PC263_PCI static int __devinit driver_amplc_pc263_pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) { - return comedi_pci_auto_config(dev, driver_amplc_pc263.driver_name); + return comedi_pci_auto_config(dev, &driver_amplc_pc263); } static void __devexit driver_amplc_pc263_pci_remove(struct pci_dev *dev) |