static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
{
hw_regs_t hw;
ide_hwif_t *hwif;
int index;
if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0)))
return -1;
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, pnp_port_start(dev, 0),
pnp_port_start(dev, 1));
hw.irq = pnp_irq(dev, 0);
hw.dma = NO_DMA;
index = ide_register_hw(&hw, &hwif);
if (index != -1) {
printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index);
pnp_set_drvdata(dev,hwif);
return 0;
}
return -1;
}
static int __devinit
serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
{
struct uart_port port;
int ret, line, flags = dev_id->driver_data;
if (flags & UNKNOWN_DEV) {
ret = serial_pnp_guess_board(dev, &flags);
if (ret < 0)
return ret;
}
memset(&port, 0, sizeof(struct uart_port));
port.irq = pnp_irq(dev,0);
port.iobase = pnp_port_start(dev, 0);
#ifdef SERIAL_DEBUG_PNP
printk("Setup PNP port: port %x, irq %d, type %d\n",
port.iobase, port.irq, port.iotype);
#endif
port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
port.uartclk = 1843200;
port.dev = &dev->dev;
line = serial8250_register_port(&port);
if (line >= 0)
pnp_set_drvdata(dev, (void *)((long)line + 1));
return line >= 0 ? 0 : -ENODEV;
}
static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
{
hw_regs_t hw;
ide_hwif_t *hwif;
int index;
if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0)))
return -1;
ide_setup_ports(&hw, (unsigned long) pnp_port_start(dev, 0),
generic_ide_offsets,
(unsigned long) pnp_port_start(dev, 1),
0, NULL,
// generic_pnp_ide_iops,
pnp_irq(dev, 0));
index = ide_register_hw(&hw, &hwif);
if (index != -1) {
printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index);
pnp_set_drvdata(dev,hwif);
return 0;
}
return -1;
}
static int __devinit snd_mpu401_pnp_probe(struct pnp_dev *pnp_dev,
const struct pnp_device_id *id)
{
static int dev;
struct snd_card *card;
int err;
for ( ; dev < SNDRV_CARDS; ++dev) {
if (!enable[dev] || !pnp[dev])
continue;
err = snd_mpu401_pnp(dev, pnp_dev, id);
if (err < 0)
return err;
err = snd_mpu401_create(dev, &card);
if (err < 0)
return err;
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
snd_card_set_dev(card, &pnp_dev->dev);
pnp_set_drvdata(pnp_dev, card);
snd_mpu401_devices++;
++dev;
return 0;
}
return -ENODEV;
}
static int soc_button_pnp_probe(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
const struct soc_button_info *button_info = (void *)id->driver_data;
struct soc_button_data *priv;
struct platform_device *pd;
int i;
int error;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
pnp_set_drvdata(pdev, priv);
for (i = 0; i < BUTTON_TYPES; i++) {
pd = soc_button_device_create(pdev, button_info, i == 0);
if (IS_ERR(pd)) {
error = PTR_ERR(pd);
if (error != -ENODEV) {
soc_button_remove(pdev);
return error;
}
continue;
}
priv->children[i] = pd;
}
if (!priv->children[0] && !priv->children[1])
return -ENODEV;
return 0;
}
static int
serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
struct uart_8250_port uart;
int ret, line, flags = dev_id->driver_data;
struct resource *res = NULL;
if (flags & UNKNOWN_DEV) {
ret = serial_pnp_guess_board(dev);
if (ret < 0)
return ret;
}
memset(&uart, 0, sizeof(uart));
if (pnp_irq_valid(dev, 0))
uart.port.irq = pnp_irq(dev, 0);
if ((flags & CIR_PORT) && pnp_port_valid(dev, 2))
res = pnp_get_resource(dev, IORESOURCE_IO, 2);
else if (pnp_port_valid(dev, 0))
res = pnp_get_resource(dev, IORESOURCE_IO, 0);
if (pnp_resource_enabled(res)) {
uart.port.iobase = res->start;
uart.port.iotype = UPIO_PORT;
} else if (pnp_mem_valid(dev, 0)) {
uart.port.mapbase = pnp_mem_start(dev, 0);
uart.port.iotype = UPIO_MEM;
uart.port.flags = UPF_IOREMAP;
} else
return -ENODEV;
#ifdef SERIAL_DEBUG_PNP
printk(KERN_DEBUG
"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
uart.port.iobase, uart.port.mapbase, uart.port.irq, uart.port.iotype);
#endif
if (flags & CIR_PORT) {
uart.port.flags |= UPF_FIXED_PORT | UPF_FIXED_TYPE;
uart.port.type = PORT_8250_CIR;
}
uart.port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
uart.port.flags |= UPF_SHARE_IRQ;
uart.port.uartclk = 1843200;
uart.port.dev = &dev->dev;
line = serial8250_register_8250_port(&uart);
if (line < 0 || (flags & CIR_PORT))
return -ENODEV;
pnp_set_drvdata(dev, (void *)((long)line + 1));
return 0;
}
static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
hw_regs_t hw;
ide_hwif_t *hwif;
unsigned long base, ctl;
if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0)))
return -1;
base = pnp_port_start(dev, 0);
ctl = pnp_port_start(dev, 1);
if (!request_region(base, 8, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
DRV_NAME, base, base + 7);
return -EBUSY;
}
if (!request_region(ctl, 1, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
DRV_NAME, ctl);
release_region(base, 8);
return -EBUSY;
}
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base, ctl);
hw.irq = pnp_irq(dev, 0);
hw.chipset = ide_generic;
hwif = ide_find_port();
if (hwif) {
u8 index = hwif->index;
u8 idx[4] = { index, 0xff, 0xff, 0xff };
ide_init_port_data(hwif, index);
ide_init_port_hw(hwif, &hw);
printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index);
pnp_set_drvdata(dev, hwif);
ide_device_add(idx, NULL);
return 0;
}
release_region(ctl, 1);
release_region(base, 8);
return -1;
}
static int idepnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
struct ide_host *host;
unsigned long base, ctl;
int rc;
struct ide_hw hw, *hws[] = { &hw };
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO DRV_NAME ": generic PnP IDE interface\n");
#else
;
#endif
if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && pnp_irq_valid(dev, 0)))
return -1;
base = pnp_port_start(dev, 0);
ctl = pnp_port_start(dev, 1);
if (!request_region(base, 8, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
DRV_NAME, base, base + 7);
return -EBUSY;
}
if (!request_region(ctl, 1, DRV_NAME)) {
printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
DRV_NAME, ctl);
release_region(base, 8);
return -EBUSY;
}
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, base, ctl);
hw.irq = pnp_irq(dev, 0);
rc = ide_host_add(&ide_pnp_port_info, hws, 1, &host);
if (rc)
goto out;
pnp_set_drvdata(dev, host);
return 0;
out:
release_region(ctl, 1);
release_region(base, 8);
return rc;
}
static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id)
{
struct parport *pdata;
unsigned long io_lo, io_hi;
int dma, irq;
if (pnp_port_valid(dev, 0) && !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED))
{
io_lo = pnp_port_start(dev, 0);
}
else
return -EINVAL;
#if 0
if (pnp_port_valid(dev,1) &&
!(pnp_port_flags(dev,1) & IORESOURCE_DISABLED)) {
io_hi = pnp_port_start(dev,1);
} else
io_hi = 0;
#endif
#if 0
if (pnp_irq_valid(dev,0) &&
!(pnp_irq_flags(dev,0) & IORESOURCE_DISABLED)) {
irq = pnp_irq(dev,0);
} else
irq = PARPORT_IRQ_NONE;
#endif
#if 0
if (pnp_dma_valid(dev,0) &&
!(pnp_dma_flags(dev,0) & IORESOURCE_DISABLED)) {
dma = pnp_dma(dev,0);
} else
dma = PARPORT_DMA_NONE;
#endif
#if 0
printk(KERN_INFO "parport: PnPBIOS parport detected.\n");
if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, NULL)))
return -ENODEV;
pnp_set_drvdata(dev,pdata);
#endif
return 0;
}
static int fmr2_pnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *id)
{
int ret;
struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL);
if (!fmr2)
return -ENOMEM;
fmr2->is_fmd2 = true;
ret = fmr2_probe(fmr2, &pdev->dev, pnp_port_start(pdev, 0));
if (ret) {
kfree(fmr2);
return ret;
}
pnp_set_drvdata(pdev, fmr2);
fmr2_cards[num_fmr2_cards++] = fmr2;
return 0;
}
static int __devinit
serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
struct uart_port port;
int ret, line, flags = dev_id->driver_data;
if (flags & UNKNOWN_DEV) {
ret = serial_pnp_guess_board(dev, &flags);
if (ret < 0)
return ret;
}
memset(&port, 0, sizeof(struct uart_port));
if (pnp_irq_valid(dev, 0))
port.irq = pnp_irq(dev, 0);
if (pnp_port_valid(dev, 0)) {
port.iobase = pnp_port_start(dev, 0);
port.iotype = UPIO_PORT;
} else if (pnp_mem_valid(dev, 0)) {
port.mapbase = pnp_mem_start(dev, 0);
port.iotype = UPIO_MEM;
port.flags = UPF_IOREMAP;
} else
return -ENODEV;
#ifdef SERIAL_DEBUG_PNP
printk(KERN_DEBUG
"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
port.iobase, port.mapbase, port.irq, port.iotype);
#endif
port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
port.flags |= UPF_SHARE_IRQ;
port.uartclk = 1843200;
port.dev = &dev->dev;
line = serial8250_register_port(&port);
if (line < 0)
return -ENODEV;
pnp_set_drvdata(dev, (void *)((long)line + 1));
return 0;
}
static int __devinit fcpnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
{
struct fritz_adapter *adapter;
int retval;
if (!pdev)
return(-ENODEV);
retval = -ENOMEM;
adapter = new_adapter();
if (!adapter)
goto err;
pnp_set_drvdata(pdev, adapter);
adapter->type = AVM_FRITZ_PNP;
pnp_disable_dev(pdev);
retval = pnp_activate_dev(pdev);
if (retval < 0) {
printk(KERN_WARNING "%s: pnp_activate_dev(%s) ret(%d)\n", __func__,
(char *)dev_id->driver_data, retval);
goto err_free;
}
adapter->io = pnp_port_start(pdev, 0);
adapter->irq = pnp_irq(pdev, 0);
printk(KERN_INFO "hisax_fcpcipnp: found adapter %s at IO %#x irq %d\n",
(char *) dev_id->driver_data, adapter->io, adapter->irq);
retval = fcpcipnp_setup(adapter);
if (retval)
goto err_free;
return 0;
err_free:
delete_adapter(adapter);
err:
return retval;
}
static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *id)
{
unsigned long io_lo, io_hi;
if (pnp_port_valid(dev,0) &&
!(pnp_port_flags(dev,0) & IORESOURCE_DISABLED)) {
io_lo = pnp_port_start(dev,0);
} else
return -EINVAL;
if (pnp_port_valid(dev,1) &&
!(pnp_port_flags(dev,1) & IORESOURCE_DISABLED)) {
io_hi = pnp_port_start(dev,1);
} else
io_hi = 0;
rtapi_print_msg(RTAPI_MSG_INFO, "parport: PnPBIOS parport detected, io_lo=%lx io_hi=%lx\n",
io_lo, io_hi);
pnp_set_drvdata(dev,NULL);
return 0;
}
/* Allocate memory, probe hardware, and initialize everything */
static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
{
struct fintek_dev *fintek;
struct rc_dev *rdev;
int ret = -ENOMEM;
fintek = kzalloc(sizeof(struct fintek_dev), GFP_KERNEL);
if (!fintek)
return ret;
/* input device for IR remote (and tx) */
rdev = rc_allocate_device();
if (!rdev)
goto exit_free_dev_rdev;
ret = -ENODEV;
/* validate pnp resources */
if (!pnp_port_valid(pdev, 0)) {
dev_err(&pdev->dev, "IR PNP Port not valid!\n");
goto exit_free_dev_rdev;
}
if (!pnp_irq_valid(pdev, 0)) {
dev_err(&pdev->dev, "IR PNP IRQ not valid!\n");
goto exit_free_dev_rdev;
}
fintek->cir_addr = pnp_port_start(pdev, 0);
fintek->cir_irq = pnp_irq(pdev, 0);
fintek->cir_port_len = pnp_port_len(pdev, 0);
fintek->cr_ip = CR_INDEX_PORT;
fintek->cr_dp = CR_DATA_PORT;
spin_lock_init(&fintek->fintek_lock);
pnp_set_drvdata(pdev, fintek);
fintek->pdev = pdev;
ret = fintek_hw_detect(fintek);
if (ret)
goto exit_free_dev_rdev;
/* Initialize CIR & CIR Wake Logical Devices */
fintek_config_mode_enable(fintek);
fintek_cir_ldev_init(fintek);
fintek_config_mode_disable(fintek);
/* Initialize CIR & CIR Wake Config Registers */
fintek_cir_regs_init(fintek);
/* Set up the rc device */
rdev->priv = fintek;
rdev->driver_type = RC_DRIVER_IR_RAW;
rdev->allowed_protocols = RC_BIT_ALL;
rdev->open = fintek_open;
rdev->close = fintek_close;
rdev->input_name = FINTEK_DESCRIPTION;
rdev->input_phys = "fintek/cir0";
rdev->input_id.bustype = BUS_HOST;
rdev->input_id.vendor = VENDOR_ID_FINTEK;
rdev->input_id.product = fintek->chip_major;
rdev->input_id.version = fintek->chip_minor;
rdev->dev.parent = &pdev->dev;
rdev->driver_name = FINTEK_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
rdev->timeout = US_TO_NS(1000);
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
fintek->rdev = rdev;
ret = -EBUSY;
/* now claim resources */
if (!request_region(fintek->cir_addr,
fintek->cir_port_len, FINTEK_DRIVER_NAME))
goto exit_free_dev_rdev;
if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
FINTEK_DRIVER_NAME, (void *)fintek))
goto exit_free_cir_addr;
ret = rc_register_device(rdev);
if (ret)
goto exit_free_irq;
device_init_wakeup(&pdev->dev, true);
fit_pr(KERN_NOTICE, "driver has been successfully loaded\n");
if (debug)
cir_dump_regs(fintek);
return 0;
exit_free_irq:
free_irq(fintek->cir_irq, fintek);
exit_free_cir_addr:
release_region(fintek->cir_addr, fintek->cir_port_len);
exit_free_dev_rdev:
rc_free_device(rdev);
kfree(fintek);
return ret;
}
static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
*dev_id)
{
const struct ite_dev_params *dev_desc = NULL;
struct ite_dev *itdev = NULL;
struct rc_dev *rdev = NULL;
int ret = -ENOMEM;
int model_no;
int io_rsrc_no;
ite_dbg("%s called", __func__);
itdev = kzalloc(sizeof(struct ite_dev), GFP_KERNEL);
if (!itdev)
return ret;
rdev = rc_allocate_device();
if (!rdev)
goto failure;
ret = -ENODEV;
model_no = (int)dev_id->driver_data;
ite_pr(KERN_NOTICE, "Auto-detected model: %s\n",
ite_dev_descs[model_no].model);
if (model_number >= 0 && model_number < ARRAY_SIZE(ite_dev_descs)) {
model_no = model_number;
ite_pr(KERN_NOTICE, "The model has been fixed by a module "
"parameter.");
}
ite_pr(KERN_NOTICE, "Using model: %s\n", ite_dev_descs[model_no].model);
dev_desc = &ite_dev_descs[model_no];
io_rsrc_no = dev_desc->io_rsrc_no;
if (!pnp_port_valid(pdev, io_rsrc_no) ||
pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) {
dev_err(&pdev->dev, "IR PNP Port not valid!\n");
goto failure;
}
if (!pnp_irq_valid(pdev, 0)) {
dev_err(&pdev->dev, "PNP IRQ not valid!\n");
goto failure;
}
itdev->cir_addr = pnp_port_start(pdev, io_rsrc_no);
itdev->cir_irq = pnp_irq(pdev, 0);
spin_lock_init(&itdev->lock);
init_ir_raw_event(&itdev->rawir);
pnp_set_drvdata(pdev, itdev);
itdev->pdev = pdev;
init_waitqueue_head(&itdev->tx_queue);
init_waitqueue_head(&itdev->tx_ended);
itdev->params = *dev_desc;
if (sample_period > 0)
itdev->params.sample_period = sample_period;
if (tx_carrier_freq > 0)
itdev->params.tx_carrier_freq = tx_carrier_freq;
if (tx_duty_cycle > 0 && tx_duty_cycle <= 100)
itdev->params.tx_duty_cycle = tx_duty_cycle;
if (rx_low_carrier_freq > 0)
itdev->params.rx_low_carrier_freq = rx_low_carrier_freq;
if (rx_high_carrier_freq > 0)
itdev->params.rx_high_carrier_freq = rx_high_carrier_freq;
ite_pr(KERN_NOTICE, "TX-capable: %d\n", (int)
itdev->params.hw_tx_capable);
ite_pr(KERN_NOTICE, "Sample period (ns): %ld\n", (long)
itdev->params.sample_period);
ite_pr(KERN_NOTICE, "TX carrier frequency (Hz): %d\n", (int)
itdev->params.tx_carrier_freq);
ite_pr(KERN_NOTICE, "TX duty cycle (%%): %d\n", (int)
itdev->params.tx_duty_cycle);
ite_pr(KERN_NOTICE, "RX low carrier frequency (Hz): %d\n", (int)
itdev->params.rx_low_carrier_freq);
ite_pr(KERN_NOTICE, "RX high carrier frequency (Hz): %d\n", (int)
itdev->params.rx_high_carrier_freq);
itdev->params.init_hardware(itdev);
rdev->priv = itdev;
rdev->driver_type = RC_DRIVER_IR_RAW;
rdev->allowed_protos = RC_TYPE_ALL;
rdev->open = ite_open;
rdev->close = ite_close;
rdev->s_idle = ite_s_idle;
rdev->s_rx_carrier_range = ite_set_rx_carrier_range;
rdev->min_timeout = ITE_MIN_IDLE_TIMEOUT;
rdev->max_timeout = ITE_MAX_IDLE_TIMEOUT;
rdev->timeout = ITE_IDLE_TIMEOUT;
rdev->rx_resolution = ITE_BAUDRATE_DIVISOR *
itdev->params.sample_period;
rdev->tx_resolution = ITE_BAUDRATE_DIVISOR *
itdev->params.sample_period;
if (itdev->params.hw_tx_capable) {
rdev->tx_ir = ite_tx_ir;
rdev->s_tx_carrier = ite_set_tx_carrier;
rdev->s_tx_duty_cycle = ite_set_tx_duty_cycle;
}
rdev->input_name = dev_desc->model;
rdev->input_id.bustype = BUS_HOST;
rdev->input_id.vendor = PCI_VENDOR_ID_ITE;
rdev->input_id.product = 0;
rdev->input_id.version = 0;
rdev->driver_name = ITE_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
ret = -EBUSY;
if (!request_region(itdev->cir_addr,
dev_desc->io_region_size, ITE_DRIVER_NAME))
goto failure;
if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
ITE_DRIVER_NAME, (void *)itdev))
goto failure;
ret = rc_register_device(rdev);
if (ret)
goto failure;
itdev->rdev = rdev;
ite_pr(KERN_NOTICE, "driver has been successfully loaded\n");
return 0;
failure:
if (itdev->cir_irq)
free_irq(itdev->cir_irq, itdev);
if (itdev->cir_addr)
release_region(itdev->cir_addr, itdev->params.io_region_size);
rc_free_device(rdev);
kfree(itdev);
return ret;
}
static void fmr2_pnp_remove(struct pnp_dev *pdev)
{
fmr2_remove(pnp_get_drvdata(pdev));
pnp_set_drvdata(pdev, NULL);
}
static int __devinit gmux_probe(struct pnp_dev *pnp,
const struct pnp_device_id *id)
{
struct apple_gmux_data *gmux_data;
struct resource *res;
struct backlight_properties props;
struct backlight_device *bdev;
u8 ver_major, ver_minor, ver_release;
int ret = -ENXIO;
gmux_data = kzalloc(sizeof(*gmux_data), GFP_KERNEL);
if (!gmux_data)
return -ENOMEM;
pnp_set_drvdata(pnp, gmux_data);
res = pnp_get_resource(pnp, IORESOURCE_IO, 0);
if (!res) {
pr_err("Failed to find gmux I/O resource\n");
goto err_free;
}
gmux_data->iostart = res->start;
gmux_data->iolen = res->end - res->start;
if (gmux_data->iolen < GMUX_MIN_IO_LEN) {
pr_err("gmux I/O region too small (%lu < %u)\n",
gmux_data->iolen, GMUX_MIN_IO_LEN);
goto err_free;
}
if (!request_region(gmux_data->iostart, gmux_data->iolen,
"Apple gmux")) {
pr_err("gmux I/O already in use\n");
goto err_free;
}
/*
* On some machines the gmux is in ACPI even thought the machine
* doesn't really have a gmux. Check for invalid version information
* to detect this.
*/
ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR);
ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR);
ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
pr_info("gmux device not present\n");
ret = -ENODEV;
goto err_release;
}
pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
ver_release);
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
/*
* Currently it's assumed that the maximum brightness is less than
* 2^24 for compatibility with old gmux versions. Cap the max
* brightness at this value, but print a warning if the hardware
* reports something higher so that it can be fixed.
*/
if (WARN_ON(props.max_brightness > GMUX_MAX_BRIGHTNESS))
props.max_brightness = GMUX_MAX_BRIGHTNESS;
bdev = backlight_device_register("gmux_backlight", &pnp->dev,
gmux_data, &gmux_bl_ops, &props);
if (IS_ERR(bdev)) {
ret = PTR_ERR(bdev);
goto err_release;
}
gmux_data->bdev = bdev;
bdev->props.brightness = gmux_get_brightness(bdev);
backlight_update_status(bdev);
/*
* The backlight situation on Macs is complicated. If the gmux is
* present it's the best choice, because it always works for
* backlight control and supports more levels than other options.
* Disable the other backlight choices.
*/
acpi_video_dmi_promote_vendor();
#ifdef CONFIG_ACPI_VIDEO
acpi_video_unregister();
#endif
apple_bl_unregister();
return 0;
err_release:
release_region(gmux_data->iostart, gmux_data->iolen);
err_free:
kfree(gmux_data);
return ret;
}
/* allocate memory, probe hardware, and initialize everything */
static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
*dev_id)
{
const struct ite_dev_params *dev_desc = NULL;
struct ite_dev *itdev = NULL;
struct rc_dev *rdev = NULL;
int ret = -ENOMEM;
int model_no;
int io_rsrc_no;
ite_dbg("%s called", __func__);
itdev = kzalloc(sizeof(struct ite_dev), GFP_KERNEL);
if (!itdev)
return ret;
/* input device for IR remote (and tx) */
rdev = rc_allocate_device();
if (!rdev)
goto exit_free_dev_rdev;
itdev->rdev = rdev;
ret = -ENODEV;
/* get the model number */
model_no = (int)dev_id->driver_data;
ite_pr(KERN_NOTICE, "Auto-detected model: %s\n",
ite_dev_descs[model_no].model);
if (model_number >= 0 && model_number < ARRAY_SIZE(ite_dev_descs)) {
model_no = model_number;
ite_pr(KERN_NOTICE, "The model has been fixed by a module "
"parameter.");
}
ite_pr(KERN_NOTICE, "Using model: %s\n", ite_dev_descs[model_no].model);
/* get the description for the device */
dev_desc = &ite_dev_descs[model_no];
io_rsrc_no = dev_desc->io_rsrc_no;
/* validate pnp resources */
if (!pnp_port_valid(pdev, io_rsrc_no) ||
pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) {
dev_err(&pdev->dev, "IR PNP Port not valid!\n");
goto exit_free_dev_rdev;
}
if (!pnp_irq_valid(pdev, 0)) {
dev_err(&pdev->dev, "PNP IRQ not valid!\n");
goto exit_free_dev_rdev;
}
/* store resource values */
itdev->cir_addr = pnp_port_start(pdev, io_rsrc_no);
itdev->cir_irq = pnp_irq(pdev, 0);
/* initialize spinlocks */
spin_lock_init(&itdev->lock);
/* initialize raw event */
init_ir_raw_event(&itdev->rawir);
/* set driver data into the pnp device */
pnp_set_drvdata(pdev, itdev);
itdev->pdev = pdev;
/* initialize waitqueues for transmission */
init_waitqueue_head(&itdev->tx_queue);
init_waitqueue_head(&itdev->tx_ended);
/* copy model-specific parameters */
itdev->params = *dev_desc;
/* apply any overrides */
if (sample_period > 0)
itdev->params.sample_period = sample_period;
if (tx_carrier_freq > 0)
itdev->params.tx_carrier_freq = tx_carrier_freq;
if (tx_duty_cycle > 0 && tx_duty_cycle <= 100)
itdev->params.tx_duty_cycle = tx_duty_cycle;
if (rx_low_carrier_freq > 0)
itdev->params.rx_low_carrier_freq = rx_low_carrier_freq;
if (rx_high_carrier_freq > 0)
itdev->params.rx_high_carrier_freq = rx_high_carrier_freq;
/* print out parameters */
ite_pr(KERN_NOTICE, "TX-capable: %d\n", (int)
itdev->params.hw_tx_capable);
ite_pr(KERN_NOTICE, "Sample period (ns): %ld\n", (long)
itdev->params.sample_period);
ite_pr(KERN_NOTICE, "TX carrier frequency (Hz): %d\n", (int)
itdev->params.tx_carrier_freq);
ite_pr(KERN_NOTICE, "TX duty cycle (%%): %d\n", (int)
itdev->params.tx_duty_cycle);
ite_pr(KERN_NOTICE, "RX low carrier frequency (Hz): %d\n", (int)
itdev->params.rx_low_carrier_freq);
ite_pr(KERN_NOTICE, "RX high carrier frequency (Hz): %d\n", (int)
itdev->params.rx_high_carrier_freq);
/* set up hardware initial state */
itdev->params.init_hardware(itdev);
/* set up ir-core props */
rdev->priv = itdev;
rdev->driver_type = RC_DRIVER_IR_RAW;
rdev->allowed_protos = RC_BIT_ALL;
rdev->open = ite_open;
rdev->close = ite_close;
rdev->s_idle = ite_s_idle;
rdev->s_rx_carrier_range = ite_set_rx_carrier_range;
rdev->min_timeout = ITE_MIN_IDLE_TIMEOUT;
rdev->max_timeout = ITE_MAX_IDLE_TIMEOUT;
rdev->timeout = ITE_IDLE_TIMEOUT;
rdev->rx_resolution = ITE_BAUDRATE_DIVISOR *
itdev->params.sample_period;
rdev->tx_resolution = ITE_BAUDRATE_DIVISOR *
itdev->params.sample_period;
/* set up transmitter related values if needed */
if (itdev->params.hw_tx_capable) {
rdev->tx_ir = ite_tx_ir;
rdev->s_tx_carrier = ite_set_tx_carrier;
rdev->s_tx_duty_cycle = ite_set_tx_duty_cycle;
}
rdev->input_name = dev_desc->model;
rdev->input_id.bustype = BUS_HOST;
rdev->input_id.vendor = PCI_VENDOR_ID_ITE;
rdev->input_id.product = 0;
rdev->input_id.version = 0;
rdev->driver_name = ITE_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
ret = rc_register_device(rdev);
if (ret)
goto exit_free_dev_rdev;
ret = -EBUSY;
/* now claim resources */
if (!request_region(itdev->cir_addr,
dev_desc->io_region_size, ITE_DRIVER_NAME))
goto exit_unregister_device;
if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
ITE_DRIVER_NAME, (void *)itdev))
goto exit_release_cir_addr;
ite_pr(KERN_NOTICE, "driver has been successfully loaded\n");
return 0;
exit_release_cir_addr:
release_region(itdev->cir_addr, itdev->params.io_region_size);
exit_unregister_device:
rc_unregister_device(rdev);
exit_free_dev_rdev:
rc_free_device(rdev);
kfree(itdev);
return ret;
}
static int
sb1000_probe_one(struct pnp_dev *pdev, const struct pnp_device_id *id)
{
struct net_device *dev;
unsigned short ioaddr[2], irq;
unsigned int serial_number;
int error = -ENODEV;
if (pnp_device_attach(pdev) < 0)
return -ENODEV;
if (pnp_activate_dev(pdev) < 0)
goto out_detach;
if (!pnp_port_valid(pdev, 0) || !pnp_port_valid(pdev, 1))
goto out_disable;
if (!pnp_irq_valid(pdev, 0))
goto out_disable;
serial_number = pdev->card->serial;
ioaddr[0] = pnp_port_start(pdev, 0);
ioaddr[1] = pnp_port_start(pdev, 0);
irq = pnp_irq(pdev, 0);
if (!request_region(ioaddr[0], 16, "sb1000"))
goto out_disable;
if (!request_region(ioaddr[1], 16, "sb1000"))
goto out_release_region0;
dev = alloc_etherdev(sizeof(struct sb1000_private));
if (!dev) {
error = -ENOMEM;
goto out_release_regions;
}
dev->base_addr = ioaddr[0];
/* mem_start holds the second I/O address */
dev->mem_start = ioaddr[1];
dev->irq = irq;
if (sb1000_debug > 0)
printk(KERN_NOTICE "%s: sb1000 at (%#3.3lx,%#3.3lx), "
"S/N %#8.8x, IRQ %d.\n", dev->name, dev->base_addr,
dev->mem_start, serial_number, dev->irq);
/*
* The SB1000 is an rx-only cable modem device. The uplink is a modem
* and we do not want to arp on it.
*/
dev->flags = IFF_POINTOPOINT|IFF_NOARP;
SET_NETDEV_DEV(dev, &pdev->dev);
if (sb1000_debug > 0)
printk(KERN_NOTICE "%s", version);
dev->netdev_ops = &sb1000_netdev_ops;
/* hardware address is 0:0:serial_number */
dev->dev_addr[2] = serial_number >> 24 & 0xff;
dev->dev_addr[3] = serial_number >> 16 & 0xff;
dev->dev_addr[4] = serial_number >> 8 & 0xff;
dev->dev_addr[5] = serial_number >> 0 & 0xff;
pnp_set_drvdata(pdev, dev);
error = register_netdev(dev);
if (error)
goto out_free_netdev;
return 0;
out_free_netdev:
free_netdev(dev);
out_release_regions:
release_region(ioaddr[1], 16);
out_release_region0:
release_region(ioaddr[0], 16);
out_disable:
pnp_disable_dev(pdev);
out_detach:
pnp_device_detach(pdev);
return error;
}
static void generic_NCR5380_pnp_remove(struct pnp_dev *pdev)
{
generic_NCR5380_release_resources(pnp_get_drvdata(pdev));
pnp_set_drvdata(pdev, NULL);
}
