static int __devinit clearpad_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct clearpad_data clearpad_data = {
.pdata = client->dev.platform_data,
.bdata = &clearpad_i2c_bus_data,
};
struct platform_device *pdev;
int rc;
pdev = platform_device_alloc(CLEARPAD_NAME, -1);
if (!pdev)
return -ENOMEM;
pdev->dev.parent = &client->dev;
rc = platform_device_add_data(pdev,
&clearpad_data, sizeof(clearpad_data));
if (rc)
goto err_device_put;
rc = platform_device_add(pdev);
if (rc)
goto err_device_put;
if (!pdev->dev.driver) {
rc = -ENODEV;
goto err_device_put;
}
dev_info(&client->dev, "%s: sucess\n", __func__);
return 0;
err_device_put:
platform_device_put(pdev);
return rc;
}
static int __devexit clearpad_i2c_remove(struct i2c_client *client)
{
struct clearpad_i2c *this = dev_get_drvdata(&client->dev);
platform_device_unregister(this->pdev);
dev_set_drvdata(&client->dev, NULL);
kfree(this);
return 0;
}
static const struct i2c_device_id clearpad_id[] = {
{ CLEARPADI2C_NAME, 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, clearpad_id);
static struct i2c_driver clearpad_i2c_driver = {
.driver = {
.owner = THIS_MODULE,
.name = CLEARPADI2C_NAME,
},
.id_table = clearpad_id,
.probe = clearpad_i2c_probe,
.remove = __devexit_p(clearpad_i2c_remove),
};
static int ds3232_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regmap *regmap;
static const struct regmap_config config = {
.reg_bits = 8,
.val_bits = 8,
};
regmap = devm_regmap_init_i2c(client, &config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "%s: regmap allocation failed: %ld\n",
__func__, PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return ds3232_probe(&client->dev, regmap, client->irq, client->name);
}
static const struct i2c_device_id ds3232_id[] = {
{ "ds3232", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ds3232_id);
static struct i2c_driver ds3232_driver = {
.driver = {
.name = "rtc-ds3232",
.pm = &ds3232_pm_ops,
},
.probe = ds3232_i2c_probe,
.id_table = ds3232_id,
};
static int ds3232_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct regmap *regmap;
static const struct regmap_config config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x13,
};
regmap = devm_regmap_init_i2c(client, &config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "%s: regmap allocation failed: %ld\n",
__func__, PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return ds3232_probe(&client->dev, regmap, client->irq, client->name);
}
static const struct i2c_device_id ds3232_id[] = {
{ "ds3232", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ds3232_id);
static const struct of_device_id ds3232_of_match[] = {
{ .compatible = "dallas,ds3232" },
{ }
};
static int adt7316_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adt7316_bus bus = {
.client = client,
.irq = client->irq,
.read = adt7316_i2c_read,
.write = adt7316_i2c_write,
.multi_read = adt7316_i2c_multi_read,
.multi_write = adt7316_i2c_multi_write,
};
return adt7316_probe(&client->dev, &bus, id->name);
}
static const struct i2c_device_id adt7316_i2c_id[] = {
{ "adt7316", 0 },
{ "adt7317", 0 },
{ "adt7318", 0 },
{ "adt7516", 0 },
{ "adt7517", 0 },
{ "adt7519", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adt7316_i2c_id);
static const struct of_device_id adt7316_of_match[] = {
{ .compatible = "adi,adt7316" },
{ .compatible = "adi,adt7317" },
static int __devinit adt7316_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adt7316_bus bus = {
.client = client,
.irq = client->irq,
.irq_flags = IRQF_TRIGGER_LOW,
.read = adt7316_i2c_read,
.write = adt7316_i2c_write,
.multi_read = adt7316_i2c_multi_read,
.multi_write = adt7316_i2c_multi_write,
};
return adt7316_probe(&client->dev, &bus, id->name);
}
static int __devexit adt7316_i2c_remove(struct i2c_client *client)
{
return adt7316_remove(&client->dev);
}
static const struct i2c_device_id adt7316_i2c_id[] = {
{ "adt7316", 0 },
{ "adt7317", 0 },
{ "adt7318", 0 },
{ "adt7516", 0 },
{ "adt7517", 0 },
{ "adt7519", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adt7316_i2c_id);
#ifdef CONFIG_PM
static int adt7316_i2c_suspend(struct i2c_client *client, pm_message_t message)
{
return adt7316_disable(&client->dev);
}
static int adt7316_i2c_resume(struct i2c_client *client)
{
return adt7316_enable(&client->dev);
}
#else
# define adt7316_i2c_suspend NULL
# define adt7316_i2c_resume NULL
#endif
static struct i2c_driver adt7316_driver = {
.driver = {
.name = "adt7316",
.owner = THIS_MODULE,
},
.probe = adt7316_i2c_probe,
.remove = __devexit_p(adt7316_i2c_remove),
.suspend = adt7316_i2c_suspend,
.resume = adt7316_i2c_resume,
.id_table = adt7316_i2c_id,
};
static int adt7316_spi_probe(struct spi_device *spi_dev)
{
struct adt7316_bus bus = {
.client = spi_dev,
.irq = spi_dev->irq,
.irq_flags = IRQF_TRIGGER_LOW,
.read = adt7316_spi_read,
.write = adt7316_spi_write,
.multi_read = adt7316_spi_multi_read,
.multi_write = adt7316_spi_multi_write,
};
/* don't exceed max specified SPI CLK frequency */
if (spi_dev->max_speed_hz > ADT7316_SPI_MAX_FREQ_HZ) {
dev_err(&spi_dev->dev, "SPI CLK %d Hz?\n",
spi_dev->max_speed_hz);
return -EINVAL;
}
/* switch from default I2C protocol to SPI protocol */
adt7316_spi_write(spi_dev, 0, 0);
adt7316_spi_write(spi_dev, 0, 0);
adt7316_spi_write(spi_dev, 0, 0);
return adt7316_probe(&spi_dev->dev, &bus, spi_dev->modalias);
}
static int adt7316_spi_remove(struct spi_device *spi_dev)
{
return adt7316_remove(&spi_dev->dev);
}
static const struct spi_device_id adt7316_spi_id[] = {
{ "adt7316", 0 },
{ "adt7317", 0 },
{ "adt7318", 0 },
{ "adt7516", 0 },
{ "adt7517", 0 },
{ "adt7519", 0 },
{ }
};
MODULE_DEVICE_TABLE(spi, adt7316_spi_id);
static struct spi_driver adt7316_driver = {
.driver = {
.name = "adt7316",
.pm = ADT7316_PM_OPS,
.owner = THIS_MODULE,
},
.probe = adt7316_spi_probe,
.remove = adt7316_spi_remove,
.id_table = adt7316_spi_id,
};
static int phison_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret;
struct ata_port_info info = {
.flags = ATA_FLAG_NO_ATAPI,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA5,
.port_ops = &phison_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
ret = ata_pci_bmdma_init_one(pdev, ppi, &phison_sht, NULL, 0);
dev_dbg(&pdev->dev, "phison_init_one(), ret = %x\n", ret);
return ret;
}
static DEFINE_PCI_DEVICE_TABLE(phison_pci_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_PHISON, PCI_DEVICE_ID_PS5000),
PCI_CLASS_STORAGE_IDE << 8, 0xffff00, 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, phison_pci_tbl);
static struct pci_driver phison_pci_driver = {
.name = DRV_NAME,
.id_table = phison_pci_tbl,
.probe = phison_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM /* haven't tested it. */
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
#endif
};
static int __init phison_ide_init(void)
{
return pci_register_driver(&phison_pci_driver);
}
static void __exit phison_ide_exit(void)
{
pci_unregister_driver(&phison_pci_driver);
}
/************************************************************************************************************
*
* MODULE TYPE : FUNCTION MODULE ID :
* Name : stcf03_init
* Parameter1 : cam_data *cam
* Returns : FNRESLT - On Success Zero (or) positive value be returned to the calling
* Functions and On error a negative value be returned
*
* Note:
* For more detail about the return values please refer
* error.c and error.h file available in the current project
* Description :
* Comments :
************************************************************************************************************/
FNRESLT stcf03_init(cam_data *cam)
{
FNRESLT ret_val;
/*
* i2c driver init
*/
static const struct i2c_device_id stcf03_id[] = \
{
{ STCF03_DRIVER_NAME, 0 },
{ },
};
MODULE_DEVICE_TABLE(i2c, stcf03_id);
cam->cam_flash.i2c.driver.name = STCF03_DRIVER_NAME;
cam->cam_flash.i2c.driver.owner = THIS_MODULE;
cam->cam_flash.i2c.probe = stcf03_probe;
cam->cam_flash.i2c.remove = __exit_p(stcf03_remove);
cam->cam_flash.i2c.id_table = stcf03_id;
if(i2c_add_driver(&cam->cam_flash.i2c))
{
TRACE_ERR_AND_RET(FAIL);
}
if(cam->cam_flash.client == NULL)
{
ret_val = cam->cam_flash.exit(cam);
if(CHECK_IN_FAIL_LIMIT(ret_val))
{
TRACE_ERR_AND_RET(FAIL);
}
return SUCCESS;
}
return SUCCESS;
}
static int adt7316_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adt7316_bus bus = {
.client = client,
.irq = client->irq,
.irq_flags = IRQF_TRIGGER_LOW,
.read = adt7316_i2c_read,
.write = adt7316_i2c_write,
.multi_read = adt7316_i2c_multi_read,
.multi_write = adt7316_i2c_multi_write,
};
return adt7316_probe(&client->dev, &bus, id->name);
}
static const struct i2c_device_id adt7316_i2c_id[] = {
{ "adt7316", 0 },
{ "adt7317", 0 },
{ "adt7318", 0 },
{ "adt7516", 0 },
{ "adt7517", 0 },
{ "adt7519", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adt7316_i2c_id);
static struct i2c_driver adt7316_driver = {
.driver = {
.name = "adt7316",
.pm = ADT7316_PM_OPS,
},
.probe = adt7316_i2c_probe,
.id_table = adt7316_i2c_id,
};
static int btuart_config(struct pcmcia_device *link)
{
btuart_info_t *info = link->priv;
int i;
int try;
/* First pass: look for a config entry that looks normal.
Two tries: without IO aliases, then with aliases */
for (try = 0; try < 2; try++)
if (!pcmcia_loop_config(link, btuart_check_config, &try))
goto found_port;
/* Second pass: try to find an entry that isn't picky about
its base address, then try to grab any standard serial port
address, and finally try to get any free port. */
if (!pcmcia_loop_config(link, btuart_check_config_notpicky, NULL))
goto found_port;
BT_ERR("No usable port range found");
goto failed;
found_port:
i = pcmcia_request_irq(link, btuart_interrupt);
if (i != 0)
goto failed;
i = pcmcia_enable_device(link);
if (i != 0)
goto failed;
if (btuart_open(info) != 0)
goto failed;
return 0;
failed:
btuart_release(link);
return -ENODEV;
}
static void btuart_release(struct pcmcia_device *link)
{
btuart_info_t *info = link->priv;
btuart_close(info);
pcmcia_disable_device(link);
}
static const struct pcmcia_device_id btuart_ids[] = {
/* don't use this driver. Use serial_cs + hci_uart instead */
PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, btuart_ids);
static struct pcmcia_driver btuart_driver = {
.owner = THIS_MODULE,
.name = "btuart_cs",
.probe = btuart_probe,
.remove = btuart_detach,
.id_table = btuart_ids,
};
static int __init init_btuart_cs(void)
{
return pcmcia_register_driver(&btuart_driver);
}
static void __exit exit_btuart_cs(void)
{
pcmcia_unregister_driver(&btuart_driver);
}
module_init(init_btuart_cs);
module_exit(exit_btuart_cs);
static int __devinit sil680_init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
static const struct ata_port_info info = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA6,
.port_ops = &sil680_port_ops
};
static const struct ata_port_info info_slow = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA5,
.port_ops = &sil680_port_ops
};
const struct ata_port_info *ppi[] = { &info, NULL };
static int printed_version;
struct ata_host *host;
void __iomem *mmio_base;
int rc, try_mmio;
struct pci_dev *drac;
/* DRAC only filter */
drac = pci_get_device(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
NULL);
if (drac == NULL) {
/* There are two common devices on DRACs. See if we can *
* find the second one if couldn't find the first. */
printk(KERN_INFO "sil680: Trying SMIC device.\n");
drac = pci_get_device(PCI_VENDOR_ID_DELL, 0x0014, NULL);
}
if (drac == NULL)
return -ENODEV;
if (drac->bus != pdev->bus) /* Not the right SIL680 */
{
pci_dev_put(drac);
return -ENODEV;
}
pci_dev_put(drac);
/* Back to original code */
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
rc = pcim_enable_device(pdev);
if (rc)
return rc;
switch (sil680_init_chip(pdev, &try_mmio)) {
case 0:
ppi[0] = &info_slow;
break;
case 0x30:
return -ENODEV;
}
if (!try_mmio)
goto use_ioports;
/* Try to acquire MMIO resources and fallback to PIO if
* that fails
*/
rc = pcim_enable_device(pdev);
if (rc)
return rc;
rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME);
if (rc)
goto use_ioports;
/* Allocate host and set it up */
host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
if (!host)
return -ENOMEM;
host->iomap = pcim_iomap_table(pdev);
/* Setup DMA masks */
rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
return rc;
rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
if (rc)
return rc;
pci_set_master(pdev);
/* Get MMIO base and initialize port addresses */
mmio_base = host->iomap[SIL680_MMIO_BAR];
host->ports[0]->ioaddr.bmdma_addr = mmio_base + 0x00;
host->ports[0]->ioaddr.cmd_addr = mmio_base + 0x80;
host->ports[0]->ioaddr.ctl_addr = mmio_base + 0x8a;
host->ports[0]->ioaddr.altstatus_addr = mmio_base + 0x8a;
ata_sff_std_ports(&host->ports[0]->ioaddr);
host->ports[1]->ioaddr.bmdma_addr = mmio_base + 0x08;
host->ports[1]->ioaddr.cmd_addr = mmio_base + 0xc0;
host->ports[1]->ioaddr.ctl_addr = mmio_base + 0xca;
host->ports[1]->ioaddr.altstatus_addr = mmio_base + 0xca;
ata_sff_std_ports(&host->ports[1]->ioaddr);
/* Register & activate */
return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
IRQF_SHARED, &sil680_sht);
use_ioports:
return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL);
}
#ifdef CONFIG_PM
static int sil680_reinit_one(struct pci_dev *pdev)
{
struct ata_host *host = dev_get_drvdata(&pdev->dev);
int try_mmio, rc;
rc = ata_pci_device_do_resume(pdev);
if (rc)
return rc;
sil680_init_chip(pdev, &try_mmio);
ata_host_resume(host);
return 0;
}
#endif
static const struct pci_device_id sil680[] = {
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), },
{ },
};
static struct pci_driver sil680_pci_driver = {
.name = DRV_NAME,
.id_table = sil680,
.probe = sil680_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = sil680_reinit_one,
#endif
};
static int __init sil680_init(void)
{
return pci_register_driver(&sil680_pci_driver);
}
static void __exit sil680_exit(void)
{
pci_unregister_driver(&sil680_pci_driver);
}
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for SI680 PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil680);
MODULE_VERSION(DRV_VERSION);
module_init(sil680_init);
module_exit(sil680_exit);
static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int new_options, retval = -EINVAL;
int new_heartbeat;
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = ESB_MODULE_NAME,
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident,
sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
return put_user(0, p);
case WDIOC_GETBOOTSTATUS:
return put_user(triggered, p);
case WDIOC_SETOPTIONS:
{
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
esb_timer_stop();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
esb_timer_start();
retval = 0;
}
return retval;
}
case WDIOC_KEEPALIVE:
esb_timer_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
{
if (get_user(new_heartbeat, p))
return -EFAULT;
if (esb_timer_set_heartbeat(new_heartbeat))
return -EINVAL;
esb_timer_keepalive();
/* Fall */
}
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
return -ENOTTY;
}
}
/*
* Kernel Interfaces
*/
static const struct file_operations esb_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = esb_write,
.unlocked_ioctl = esb_ioctl,
.open = esb_open,
.release = esb_release,
};
static struct miscdevice esb_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &esb_fops,
};
/*
* Data for PCI driver interface
*/
static DEFINE_PCI_DEVICE_TABLE(esb_pci_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_9), },
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, esb_pci_tbl);
/*
* Init & exit routines
*/
static unsigned char esb_getdevice(struct pci_dev *pdev)
{
if (pci_enable_device(pdev)) {
pr_err("failed to enable device\n");
goto err_devput;
}
if (pci_request_region(pdev, 0, ESB_MODULE_NAME)) {
pr_err("failed to request region\n");
goto err_disable;
}
BASEADDR = pci_ioremap_bar(pdev, 0);
if (BASEADDR == NULL) {
/* Something's wrong here, BASEADDR has to be set */
pr_err("failed to get BASEADDR\n");
goto err_release;
}
/* Done */
esb_pci = pdev;
return 1;
err_release:
pci_release_region(pdev, 0);
err_disable:
pci_disable_device(pdev);
err_devput:
return 0;
}
static void esb_initdevice(void)
{
u8 val1;
u16 val2;
/*
* Config register:
* Bit 5 : 0 = Enable WDT_OUTPUT
* Bit 2 : 0 = set the timer frequency to the PCI clock
* divided by 2^15 (approx 1KHz).
* Bits 1:0 : 11 = WDT_INT_TYPE Disabled.
* The watchdog has two timers, it can be setup so that the
* expiry of timer1 results in an interrupt and the expiry of
* timer2 results in a reboot. We set it to not generate
* any interrupts as there is not much we can do with it
* right now.
*/
pci_write_config_word(esb_pci, ESB_CONFIG_REG, 0x0003);
/* Check that the WDT isn't already locked */
pci_read_config_byte(esb_pci, ESB_LOCK_REG, &val1);
if (val1 & ESB_WDT_LOCK)
pr_warn("nowayout already set\n");
/* Set the timer to watchdog mode and disable it for now */
pci_write_config_byte(esb_pci, ESB_LOCK_REG, 0x00);
/* Check if the watchdog was previously triggered */
esb_unlock_registers();
val2 = readw(ESB_RELOAD_REG);
if (val2 & ESB_WDT_TIMEOUT)
triggered = WDIOF_CARDRESET;
/* Reset WDT_TIMEOUT flag and timers */
esb_unlock_registers();
writew((ESB_WDT_TIMEOUT | ESB_WDT_RELOAD), ESB_RELOAD_REG);
/* And set the correct timeout value */
esb_timer_set_heartbeat(heartbeat);
}
static int esb_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int ret;
cards_found++;
if (cards_found == 1)
pr_info("Intel 6300ESB WatchDog Timer Driver v%s\n",
ESB_VERSION);
if (cards_found > 1) {
pr_err("This driver only supports 1 device\n");
return -ENODEV;
}
/* Check whether or not the hardware watchdog is there */
if (!esb_getdevice(pdev) || esb_pci == NULL)
return -ENODEV;
/* Check that the heartbeat value is within it's range;
if not reset to the default */
if (heartbeat < 0x1 || heartbeat > 2 * 0x03ff) {
heartbeat = WATCHDOG_HEARTBEAT;
pr_info("heartbeat value must be 1<heartbeat<2046, using %d\n",
heartbeat);
}
/* Initialize the watchdog and make sure it does not run */
esb_initdevice();
/* Register the watchdog so that userspace has access to it */
ret = misc_register(&esb_miscdev);
if (ret != 0) {
pr_err("cannot register miscdev on minor=%d (err=%d)\n",
WATCHDOG_MINOR, ret);
goto err_unmap;
}
pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
BASEADDR, heartbeat, nowayout);
return 0;
err_unmap:
iounmap(BASEADDR);
pci_release_region(esb_pci, 0);
pci_disable_device(esb_pci);
esb_pci = NULL;
return ret;
}
static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
static int printed_version;
static struct ata_port_info info_6210 = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA2,
.port_ops = &artop6210_ops,
};
static struct ata_port_info info_626x = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA4,
.port_ops = &artop6260_ops,
};
static struct ata_port_info info_626x_fast = {
.sht = &artop_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5,
.port_ops = &artop6260_ops,
};
struct ata_port_info *port_info[2];
struct ata_port_info *info = NULL;
int ports = 2;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
if (id->driver_data == 0) { /* 6210 variant */
info = &info_6210;
/* BIOS may have left us in UDMA, clear it before libata probe */
pci_write_config_byte(pdev, 0x54, 0);
/* For the moment (also lacks dsc) */
printk(KERN_WARNING "ARTOP 6210 requires serialize functionality not yet supported by libata.\n");
printk(KERN_WARNING "Secondary ATA ports will not be activated.\n");
ports = 1;
}
else if (id->driver_data == 1) /* 6260 */
info = &info_626x;
else if (id->driver_data == 2) { /* 6260 or 6260 + fast */
unsigned long io = pci_resource_start(pdev, 4);
u8 reg;
info = &info_626x;
if (inb(io) & 0x10)
info = &info_626x_fast;
/* Mac systems come up with some registers not set as we
will need them */
/* Clear reset & test bits */
pci_read_config_byte(pdev, 0x49, ®);
pci_write_config_byte(pdev, 0x49, reg & ~ 0x30);
/* PCI latency must be > 0x80 for burst mode, tweak it
* if required.
*/
pci_read_config_byte(pdev, PCI_LATENCY_TIMER, ®);
if (reg <= 0x80)
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x90);
/* Enable IRQ output and burst mode */
pci_read_config_byte(pdev, 0x4a, ®);
pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80);
}
BUG_ON(info == NULL);
port_info[0] = port_info[1] = info;
return ata_pci_init_one(pdev, port_info, ports);
}
static const struct pci_device_id artop_pci_tbl[] = {
{ PCI_VDEVICE(ARTOP, 0x0005), 0 },
{ PCI_VDEVICE(ARTOP, 0x0006), 1 },
{ PCI_VDEVICE(ARTOP, 0x0007), 1 },
{ PCI_VDEVICE(ARTOP, 0x0008), 2 },
{ PCI_VDEVICE(ARTOP, 0x0009), 2 },
{ } /* terminate list */
};
static struct pci_driver artop_pci_driver = {
.name = DRV_NAME,
.id_table = artop_pci_tbl,
.probe = artop_init_one,
.remove = ata_pci_remove_one,
};
static int __init artop_init(void)
{
return pci_register_driver(&artop_pci_driver);
}
static void __exit artop_exit(void)
{
pci_unregister_driver(&artop_pci_driver);
}
module_init(artop_init);
module_exit(artop_exit);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for ARTOP PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, artop_pci_tbl);
MODULE_VERSION(DRV_VERSION);
static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static struct ata_port_info info = {
.sht = &sil680_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = 0x7f,
.port_ops = &sil680_port_ops
};
static struct ata_port_info info_slow = {
.sht = &sil680_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = 0x3f,
.port_ops = &sil680_port_ops
};
static struct ata_port_info *port_info[2] = {&info, &info};
static int printed_version;
u32 class_rev = 0;
u8 tmpbyte = 0;
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
/* FIXME: double check */
pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, (class_rev) ? 1 : 255);
pci_write_config_byte(pdev, 0x80, 0x00);
pci_write_config_byte(pdev, 0x84, 0x00);
pci_read_config_byte(pdev, 0x8A, &tmpbyte);
printk(KERN_INFO "sil680: BA5_EN = %d clock = %02X\n",
tmpbyte & 1, tmpbyte & 0x30);
switch(tmpbyte & 0x30) {
case 0x00:
/* 133 clock attempt to force it on */
pci_write_config_byte(pdev, 0x8A, tmpbyte|0x10);
break;
case 0x30:
/* if clocking is disabled */
/* 133 clock attempt to force it on */
pci_write_config_byte(pdev, 0x8A, tmpbyte & ~0x20);
break;
case 0x10:
/* 133 already */
break;
case 0x20:
/* BIOS set PCI x2 clocking */
break;
}
pci_read_config_byte(pdev, 0x8A, &tmpbyte);
printk(KERN_INFO "sil680: BA5_EN = %d clock = %02X\n",
tmpbyte & 1, tmpbyte & 0x30);
if ((tmpbyte & 0x30) == 0)
port_info[0] = port_info[1] = &info_slow;
pci_write_config_byte(pdev, 0xA1, 0x72);
pci_write_config_word(pdev, 0xA2, 0x328A);
pci_write_config_dword(pdev, 0xA4, 0x62DD62DD);
pci_write_config_dword(pdev, 0xA8, 0x43924392);
pci_write_config_dword(pdev, 0xAC, 0x40094009);
pci_write_config_byte(pdev, 0xB1, 0x72);
pci_write_config_word(pdev, 0xB2, 0x328A);
pci_write_config_dword(pdev, 0xB4, 0x62DD62DD);
pci_write_config_dword(pdev, 0xB8, 0x43924392);
pci_write_config_dword(pdev, 0xBC, 0x40094009);
switch(tmpbyte & 0x30) {
case 0x00: printk(KERN_INFO "sil680: 100MHz clock.\n");break;
case 0x10: printk(KERN_INFO "sil680: 133MHz clock.\n");break;
case 0x20: printk(KERN_INFO "sil680: Using PCI clock.\n");break;
/* This last case is _NOT_ ok */
case 0x30: printk(KERN_ERR "sil680: Clock disabled ?\n");
return -EIO;
}
return ata_pci_init_one(pdev, port_info, 2);
}
static const struct pci_device_id sil680[] = {
{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), },
{ },
};
static struct pci_driver sil680_pci_driver = {
.name = DRV_NAME,
.id_table = sil680,
.probe = sil680_init_one,
.remove = ata_pci_remove_one
};
static int __init sil680_init(void)
{
return pci_register_driver(&sil680_pci_driver);
}
static void __exit sil680_exit(void)
{
pci_unregister_driver(&sil680_pci_driver);
}
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for SI680 PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil680);
MODULE_VERSION(DRV_VERSION);
module_init(sil680_init);
module_exit(sil680_exit);
static void __iomem *crb_map_res(struct device *dev, struct crb_priv *priv,
struct resource *io_res, u64 start, u32 size)
{
struct resource new_res = {
.start = start,
.end = start + size - 1,
.flags = IORESOURCE_MEM,
};
/* Detect a 64 bit address on a 32 bit system */
if (start != new_res.start)
return (void __iomem *) ERR_PTR(-EINVAL);
if (!resource_contains(io_res, &new_res))
return devm_ioremap_resource(dev, &new_res);
return priv->iobase + (new_res.start - io_res->start);
}
static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
struct acpi_table_tpm2 *buf)
{
struct list_head resources;
struct resource io_res;
struct device *dev = &device->dev;
u64 cmd_pa;
u32 cmd_size;
u64 rsp_pa;
u32 rsp_size;
int ret;
INIT_LIST_HEAD(&resources);
ret = acpi_dev_get_resources(device, &resources, crb_check_resource,
&io_res);
if (ret < 0)
return ret;
acpi_dev_free_resource_list(&resources);
if (resource_type(&io_res) != IORESOURCE_MEM) {
dev_err(dev,
FW_BUG "TPM2 ACPI table does not define a memory resource\n");
return -EINVAL;
}
priv->iobase = devm_ioremap_resource(dev, &io_res);
if (IS_ERR(priv->iobase))
return PTR_ERR(priv->iobase);
priv->cca = crb_map_res(dev, priv, &io_res, buf->control_address,
sizeof(struct crb_control_area));
if (IS_ERR(priv->cca))
return PTR_ERR(priv->cca);
cmd_pa = ((u64) ioread32(&priv->cca->cmd_pa_high) << 32) |
(u64) ioread32(&priv->cca->cmd_pa_low);
cmd_size = ioread32(&priv->cca->cmd_size);
priv->cmd = crb_map_res(dev, priv, &io_res, cmd_pa, cmd_size);
if (IS_ERR(priv->cmd))
return PTR_ERR(priv->cmd);
memcpy_fromio(&rsp_pa, &priv->cca->rsp_pa, 8);
rsp_pa = le64_to_cpu(rsp_pa);
rsp_size = ioread32(&priv->cca->rsp_size);
if (cmd_pa != rsp_pa) {
priv->rsp = crb_map_res(dev, priv, &io_res, rsp_pa, rsp_size);
return PTR_ERR_OR_ZERO(priv->rsp);
}
/* According to the PTP specification, overlapping command and response
* buffer sizes must be identical.
*/
if (cmd_size != rsp_size) {
dev_err(dev, FW_BUG "overlapping command and response buffer sizes are not identical");
return -EINVAL;
}
priv->rsp = priv->cmd;
return 0;
}
static int crb_acpi_add(struct acpi_device *device)
{
struct acpi_table_tpm2 *buf;
struct crb_priv *priv;
struct device *dev = &device->dev;
acpi_status status;
u32 sm;
int rc;
status = acpi_get_table(ACPI_SIG_TPM2, 1,
(struct acpi_table_header **) &buf);
if (ACPI_FAILURE(status) || buf->header.length < sizeof(*buf)) {
dev_err(dev, FW_BUG "failed to get TPM2 ACPI table\n");
return -EINVAL;
}
/* Should the FIFO driver handle this? */
sm = buf->start_method;
if (sm == ACPI_TPM2_MEMORY_MAPPED)
return -ENODEV;
priv = devm_kzalloc(dev, sizeof(struct crb_priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
/* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs
* report only ACPI start but in practice seems to require both
* ACPI start and CRB start.
*/
if (sm == ACPI_TPM2_COMMAND_BUFFER || sm == ACPI_TPM2_MEMORY_MAPPED ||
!strcmp(acpi_device_hid(device), "MSFT0101"))
priv->flags |= CRB_FL_CRB_START;
if (sm == ACPI_TPM2_START_METHOD ||
sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD)
priv->flags |= CRB_FL_ACPI_START;
rc = crb_map_io(device, priv, buf);
if (rc)
return rc;
return crb_init(device, priv);
}
static int crb_acpi_remove(struct acpi_device *device)
{
struct device *dev = &device->dev;
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_chip_unregister(chip);
return 0;
}
static struct acpi_device_id crb_device_ids[] = {
{"MSFT0101", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, crb_device_ids);
static struct acpi_driver crb_acpi_driver = {
.name = "tpm_crb",
.ids = crb_device_ids,
.ops = {
.add = crb_acpi_add,
.remove = crb_acpi_remove,
},
.drv = {
.pm = &crb_pm,
},
};
static long sp5100_tco_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int new_options, retval = -EINVAL;
int new_heartbeat;
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = TCO_MODULE_NAME,
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident,
sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_SETOPTIONS:
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
tco_timer_stop();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
tco_timer_start();
tco_timer_keepalive();
retval = 0;
}
return retval;
case WDIOC_KEEPALIVE:
tco_timer_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_heartbeat, p))
return -EFAULT;
if (tco_timer_set_heartbeat(new_heartbeat))
return -EINVAL;
tco_timer_keepalive();
/* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
return -ENOTTY;
}
}
/*
* Kernel Interfaces
*/
static const struct file_operations sp5100_tco_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = sp5100_tco_write,
.unlocked_ioctl = sp5100_tco_ioctl,
.open = sp5100_tco_open,
.release = sp5100_tco_release,
};
static struct miscdevice sp5100_tco_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &sp5100_tco_fops,
};
/*
* Data for PCI driver interface
*
* This data only exists for exporting the supported
* PCI ids via MODULE_DEVICE_TABLE. We do not actually
* register a pci_driver, because someone else might
* want to register another driver on the same PCI id.
*/
static DEFINE_PCI_DEVICE_TABLE(sp5100_tco_pci_tbl) = {
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, PCI_ANY_ID,
PCI_ANY_ID,
},
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);
/*
* Init & exit routines
*/
static unsigned char __devinit sp5100_tco_setupdevice(void)
{
struct pci_dev *dev = NULL;
u32 val;
/* Match the PCI device */
for_each_pci_dev(dev) {
if (pci_match_id(sp5100_tco_pci_tbl, dev) != NULL) {
sp5100_tco_pci = dev;
break;
}
}
if (!sp5100_tco_pci)
return 0;
/* Request the IO ports used by this driver */
pm_iobase = SP5100_IO_PM_INDEX_REG;
if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, "SP5100 TCO")) {
pr_err("I/O address 0x%04x already in use\n", pm_iobase);
goto exit;
}
/* Find the watchdog base address. */
outb(SP5100_PM_WATCHDOG_BASE3, SP5100_IO_PM_INDEX_REG);
val = inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE2, SP5100_IO_PM_INDEX_REG);
val = val << 8 | inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE1, SP5100_IO_PM_INDEX_REG);
val = val << 8 | inb(SP5100_IO_PM_DATA_REG);
outb(SP5100_PM_WATCHDOG_BASE0, SP5100_IO_PM_INDEX_REG);
/* Low three bits of BASE0 are reserved. */
val = val << 8 | (inb(SP5100_IO_PM_DATA_REG) & 0xf8);
if (!request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
"SP5100 TCO")) {
pr_err("mmio address 0x%04x already in use\n", val);
goto unreg_region;
}
tcobase_phys = val;
tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
if (!tcobase) {
pr_err("failed to get tcobase address\n");
goto unreg_mem_region;
}
/* Enable watchdog decode bit */
pci_read_config_dword(sp5100_tco_pci,
SP5100_PCI_WATCHDOG_MISC_REG,
&val);
val |= SP5100_PCI_WATCHDOG_DECODE_EN;
pci_write_config_dword(sp5100_tco_pci,
SP5100_PCI_WATCHDOG_MISC_REG,
val);
/* Enable Watchdog timer and set the resolution to 1 sec. */
outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG);
val = inb(SP5100_IO_PM_DATA_REG);
val |= SP5100_PM_WATCHDOG_SECOND_RES;
val &= ~SP5100_PM_WATCHDOG_DISABLE;
outb(val, SP5100_IO_PM_DATA_REG);
/* Check that the watchdog action is set to reset the system. */
val = readl(SP5100_WDT_CONTROL(tcobase));
val &= ~SP5100_PM_WATCHDOG_ACTION_RESET;
writel(val, SP5100_WDT_CONTROL(tcobase));
/* Set a reasonable heartbeat before we stop the timer */
tco_timer_set_heartbeat(heartbeat);
/*
* Stop the TCO before we change anything so we don't race with
* a zeroed timer.
*/
tco_timer_stop();
/* Done */
return 1;
unreg_mem_region:
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
unreg_region:
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
exit:
return 0;
}
static int __devinit sp5100_tco_init(struct platform_device *dev)
{
int ret;
u32 val;
/* Check whether or not the hardware watchdog is there. If found, then
* set it up.
*/
if (!sp5100_tco_setupdevice())
return -ENODEV;
/* Check to see if last reboot was due to watchdog timeout */
pr_info("Watchdog reboot %sdetected\n",
readl(SP5100_WDT_CONTROL(tcobase)) & SP5100_PM_WATCHDOG_FIRED ?
"" : "not ");
/* Clear out the old status */
val = readl(SP5100_WDT_CONTROL(tcobase));
val &= ~SP5100_PM_WATCHDOG_FIRED;
writel(val, SP5100_WDT_CONTROL(tcobase));
/*
* Check that the heartbeat value is within it's range.
* If not, reset to the default.
*/
if (tco_timer_set_heartbeat(heartbeat)) {
heartbeat = WATCHDOG_HEARTBEAT;
tco_timer_set_heartbeat(heartbeat);
}
ret = misc_register(&sp5100_tco_miscdev);
if (ret != 0) {
pr_err("cannot register miscdev on minor=%d (err=%d)\n",
WATCHDOG_MINOR, ret);
goto exit;
}
clear_bit(0, &timer_alive);
pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
tcobase, heartbeat, nowayout);
return 0;
exit:
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
return ret;
}
static void __devexit sp5100_tco_cleanup(void)
{
/* Stop the timer before we leave */
if (!nowayout)
tco_timer_stop();
/* Deregister */
misc_deregister(&sp5100_tco_miscdev);
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
}
static int __devexit sp5100_tco_remove(struct platform_device *dev)
{
if (tcobase)
sp5100_tco_cleanup();
return 0;
}
static void sp5100_tco_shutdown(struct platform_device *dev)
{
tco_timer_stop();
}
static struct platform_driver sp5100_tco_driver = {
.probe = sp5100_tco_init,
.remove = __devexit_p(sp5100_tco_remove),
.shutdown = sp5100_tco_shutdown,
.driver = {
.owner = THIS_MODULE,
.name = TCO_MODULE_NAME,
},
};
static int __init sp5100_tco_init_module(void)
{
int err;
pr_info("SP5100 TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
err = platform_driver_register(&sp5100_tco_driver);
if (err)
return err;
sp5100_tco_platform_device = platform_device_register_simple(
TCO_MODULE_NAME, -1, NULL, 0);
if (IS_ERR(sp5100_tco_platform_device)) {
err = PTR_ERR(sp5100_tco_platform_device);
goto unreg_platform_driver;
}
return 0;
unreg_platform_driver:
platform_driver_unregister(&sp5100_tco_driver);
return err;
}
static int max8649_regulator_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct max8649_platform_data *pdata = client->dev.platform_data;
struct max8649_regulator_info *info = NULL;
struct regulator_config config = { .ena_gpio = -ENODEV };
unsigned int val;
unsigned char data;
int ret;
info = devm_kzalloc(&client->dev, sizeof(struct max8649_regulator_info),
GFP_KERNEL);
if (!info) {
dev_err(&client->dev, "No enough memory\n");
return -ENOMEM;
}
info->regmap = devm_regmap_init_i2c(client, &max8649_regmap_config);
if (IS_ERR(info->regmap)) {
ret = PTR_ERR(info->regmap);
dev_err(&client->dev, "Failed to allocate register map: %d\n", ret);
return ret;
}
info->dev = &client->dev;
i2c_set_clientdata(client, info);
info->mode = pdata->mode;
switch (info->mode) {
case 0:
dcdc_desc.vsel_reg = MAX8649_MODE0;
break;
case 1:
dcdc_desc.vsel_reg = MAX8649_MODE1;
break;
case 2:
dcdc_desc.vsel_reg = MAX8649_MODE2;
break;
case 3:
dcdc_desc.vsel_reg = MAX8649_MODE3;
break;
default:
break;
}
ret = regmap_read(info->regmap, MAX8649_CHIP_ID1, &val);
if (ret != 0) {
dev_err(info->dev, "Failed to detect ID of MAX8649:%d\n",
ret);
return ret;
}
dev_info(info->dev, "Detected MAX8649 (ID:%x)\n", val);
/* enable VID0 & VID1 */
regmap_update_bits(info->regmap, MAX8649_CONTROL, MAX8649_VID_MASK, 0);
/* enable/disable external clock synchronization */
info->extclk = pdata->extclk;
data = (info->extclk) ? MAX8649_SYNC_EXTCLK : 0;
regmap_update_bits(info->regmap, dcdc_desc.vsel_reg,
MAX8649_SYNC_EXTCLK, data);
if (info->extclk) {
/* set external clock frequency */
info->extclk_freq = pdata->extclk_freq;
regmap_update_bits(info->regmap, MAX8649_SYNC, MAX8649_EXT_MASK,
info->extclk_freq << 6);
}
if (pdata->ramp_timing) {
info->ramp_timing = pdata->ramp_timing;
regmap_update_bits(info->regmap, MAX8649_RAMP, MAX8649_RAMP_MASK,
info->ramp_timing << 5);
}
info->ramp_down = pdata->ramp_down;
if (info->ramp_down) {
regmap_update_bits(info->regmap, MAX8649_RAMP, MAX8649_RAMP_DOWN,
MAX8649_RAMP_DOWN);
}
config.dev = &client->dev;
config.init_data = pdata->regulator;
config.driver_data = info;
config.regmap = info->regmap;
info->regulator = regulator_register(&dcdc_desc, &config);
if (IS_ERR(info->regulator)) {
dev_err(info->dev, "failed to register regulator %s\n",
dcdc_desc.name);
return PTR_ERR(info->regulator);
}
return 0;
}
static int max8649_regulator_remove(struct i2c_client *client)
{
struct max8649_regulator_info *info = i2c_get_clientdata(client);
if (info)
regulator_unregister(info->regulator);
return 0;
}
static const struct i2c_device_id max8649_id[] = {
{ "max8649", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, max8649_id);
static struct i2c_driver max8649_driver = {
.probe = max8649_regulator_probe,
.remove = max8649_regulator_remove,
.driver = {
.name = "max8649",
},
.id_table = max8649_id,
};
static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT
| WDIOF_MAGICCLOSE,
.firmware_version = 1,
.identity = "ALiM7101",
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_SETOPTIONS:
{
int new_options, retval = -EINVAL;
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
wdt_turnoff();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
wdt_startup();
retval = 0;
}
return retval;
}
case WDIOC_KEEPALIVE:
wdt_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
{
int new_timeout;
if (get_user(new_timeout, p))
return -EFAULT;
/* arbitrary upper limit */
if (new_timeout < 1 || new_timeout > 3600)
return -EINVAL;
timeout = new_timeout;
wdt_keepalive();
/* Fall through */
}
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
return -ENOTTY;
}
}
static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = fop_write,
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
};
static struct miscdevice wdt_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &wdt_fops,
};
static int wdt_restart_handle(struct notifier_block *this, unsigned long mode,
void *cmd)
{
/*
* Cobalt devices have no way of rebooting themselves other
* than getting the watchdog to pull reset, so we restart the
* watchdog on reboot with no heartbeat.
*/
wdt_change(WDT_ENABLE);
/* loop until the watchdog fires */
while (true)
;
return NOTIFY_DONE;
}
static struct notifier_block wdt_restart_handler = {
.notifier_call = wdt_restart_handle,
.priority = 128,
};
/*
* Notifier for system down
*/
static int wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
{
if (code == SYS_DOWN || code == SYS_HALT)
wdt_turnoff();
return NOTIFY_DONE;
}
/*
* The WDT needs to learn about soft shutdowns in order to
* turn the timebomb registers off.
*/
static struct notifier_block wdt_notifier = {
.notifier_call = wdt_notify_sys,
};
static void __exit alim7101_wdt_unload(void)
{
wdt_turnoff();
/* Deregister */
misc_deregister(&wdt_miscdev);
unregister_reboot_notifier(&wdt_notifier);
unregister_restart_handler(&wdt_restart_handler);
pci_dev_put(alim7101_pmu);
}
static int __init alim7101_wdt_init(void)
{
int rc = -EBUSY;
struct pci_dev *ali1543_south;
char tmp;
pr_info("Steve Hill <*****@*****.**>\n");
alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
NULL);
if (!alim7101_pmu) {
pr_info("ALi M7101 PMU not present - WDT not set\n");
return -EBUSY;
}
/* Set the WDT in the PMU to 1 second */
pci_write_config_byte(alim7101_pmu, ALI_7101_WDT, 0x02);
ali1543_south = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533,
NULL);
if (!ali1543_south) {
pr_info("ALi 1543 South-Bridge not present - WDT not set\n");
goto err_out;
}
pci_read_config_byte(ali1543_south, 0x5e, &tmp);
pci_dev_put(ali1543_south);
if ((tmp & 0x1e) == 0x00) {
if (!use_gpio) {
pr_info("Detected old alim7101 revision 'a1d'. If this is a cobalt board, set the 'use_gpio' module parameter.\n");
goto err_out;
}
nowayout = 1;
} else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) {
pr_info("ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n");
goto err_out;
}
if (timeout < 1 || timeout > 3600) {
/* arbitrary upper limit */
timeout = WATCHDOG_TIMEOUT;
pr_info("timeout value must be 1 <= x <= 3600, using %d\n",
timeout);
}
rc = register_reboot_notifier(&wdt_notifier);
if (rc) {
pr_err("cannot register reboot notifier (err=%d)\n", rc);
goto err_out;
}
rc = register_restart_handler(&wdt_restart_handler);
if (rc) {
pr_err("cannot register restart handler (err=%d)\n", rc);
goto err_out_reboot;
}
rc = misc_register(&wdt_miscdev);
if (rc) {
pr_err("cannot register miscdev on minor=%d (err=%d)\n",
wdt_miscdev.minor, rc);
goto err_out_restart;
}
if (nowayout)
__module_get(THIS_MODULE);
pr_info("WDT driver for ALi M7101 initialised. timeout=%d sec (nowayout=%d)\n",
timeout, nowayout);
return 0;
err_out_restart:
unregister_restart_handler(&wdt_restart_handler);
err_out_reboot:
unregister_reboot_notifier(&wdt_notifier);
err_out:
pci_dev_put(alim7101_pmu);
return rc;
}
module_init(alim7101_wdt_init);
module_exit(alim7101_wdt_unload);
static const struct pci_device_id alim7101_pci_tbl[] __used = {
{ PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533) },
{ PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101) },
{ }
};
MODULE_DEVICE_TABLE(pci, alim7101_pci_tbl);
MODULE_AUTHOR("Steve Hill");
MODULE_DESCRIPTION("ALi M7101 PMU Computer Watchdog Timer driver");
MODULE_LICENSE("GPL");
static int hvfb_probe(struct hv_device *hdev,
const struct hv_vmbus_device_id *dev_id)
{
struct fb_info *info;
struct hvfb_par *par;
int ret;
info = framebuffer_alloc(sizeof(struct hvfb_par), &hdev->device);
if (!info) {
pr_err("No memory for framebuffer info\n");
return -ENOMEM;
}
par = info->par;
par->info = info;
par->fb_ready = false;
init_completion(&par->wait);
INIT_DELAYED_WORK(&par->dwork, hvfb_update_work);
/* Connect to VSP */
hv_set_drvdata(hdev, info);
ret = synthvid_connect_vsp(hdev);
if (ret) {
pr_err("Unable to connect to VSP\n");
goto error1;
}
ret = hvfb_getmem(info);
if (ret) {
pr_err("No memory for framebuffer\n");
goto error2;
}
hvfb_get_option(info);
pr_info("Screen resolution: %dx%d, Color depth: %d\n",
screen_width, screen_height, screen_depth);
/* Set up fb_info */
info->flags = FBINFO_DEFAULT;
info->var.xres_virtual = info->var.xres = screen_width;
info->var.yres_virtual = info->var.yres = screen_height;
info->var.bits_per_pixel = screen_depth;
if (info->var.bits_per_pixel == 16) {
info->var.red = (struct fb_bitfield){11, 5, 0};
info->var.green = (struct fb_bitfield){5, 6, 0};
info->var.blue = (struct fb_bitfield){0, 5, 0};
info->var.transp = (struct fb_bitfield){0, 0, 0};
} else {
info->var.red = (struct fb_bitfield){16, 8, 0};
info->var.green = (struct fb_bitfield){8, 8, 0};
info->var.blue = (struct fb_bitfield){0, 8, 0};
info->var.transp = (struct fb_bitfield){24, 8, 0};
}
info->var.activate = FB_ACTIVATE_NOW;
info->var.height = -1;
info->var.width = -1;
info->var.vmode = FB_VMODE_NONINTERLACED;
strcpy(info->fix.id, KBUILD_MODNAME);
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = screen_width * screen_depth / 8;
info->fix.accel = FB_ACCEL_NONE;
info->fbops = &hvfb_ops;
info->pseudo_palette = par->pseudo_palette;
/* Send config to host */
ret = synthvid_send_config(hdev);
if (ret)
goto error;
ret = register_framebuffer(info);
if (ret) {
pr_err("Unable to register framebuffer\n");
goto error;
}
par->fb_ready = true;
par->synchronous_fb = false;
par->hvfb_panic_nb.notifier_call = hvfb_on_panic;
atomic_notifier_chain_register(&panic_notifier_list,
&par->hvfb_panic_nb);
return 0;
error:
hvfb_putmem(info);
error2:
vmbus_close(hdev->channel);
error1:
cancel_delayed_work_sync(&par->dwork);
hv_set_drvdata(hdev, NULL);
framebuffer_release(info);
return ret;
}
static int hvfb_remove(struct hv_device *hdev)
{
struct fb_info *info = hv_get_drvdata(hdev);
struct hvfb_par *par = info->par;
atomic_notifier_chain_unregister(&panic_notifier_list,
&par->hvfb_panic_nb);
par->update = false;
par->fb_ready = false;
unregister_framebuffer(info);
cancel_delayed_work_sync(&par->dwork);
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
hvfb_putmem(info);
framebuffer_release(info);
return 0;
}
static const struct pci_device_id pci_stub_id_table[] = {
{
.vendor = PCI_VENDOR_ID_MICROSOFT,
.device = PCI_DEVICE_ID_HYPERV_VIDEO,
},
{ /* end of list */ }
};
static const struct hv_vmbus_device_id id_table[] = {
/* Synthetic Video Device GUID */
{HV_SYNTHVID_GUID},
{}
};
MODULE_DEVICE_TABLE(pci, pci_stub_id_table);
MODULE_DEVICE_TABLE(vmbus, id_table);
static struct hv_driver hvfb_drv = {
.name = KBUILD_MODNAME,
.id_table = id_table,
.probe = hvfb_probe,
.remove = hvfb_remove,
};
static int hvfb_pci_stub_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
return 0;
}
static void hvfb_pci_stub_remove(struct pci_dev *pdev)
{
}
static struct pci_driver hvfb_pci_stub_driver = {
.name = KBUILD_MODNAME,
.id_table = pci_stub_id_table,
.probe = hvfb_pci_stub_probe,
.remove = hvfb_pci_stub_remove,
};
static int __init hvfb_drv_init(void)
{
int ret;
ret = vmbus_driver_register(&hvfb_drv);
if (ret != 0)
return ret;
ret = pci_register_driver(&hvfb_pci_stub_driver);
if (ret != 0) {
vmbus_driver_unregister(&hvfb_drv);
return ret;
}
return 0;
}
static void __exit hvfb_drv_exit(void)
{
pci_unregister_driver(&hvfb_pci_stub_driver);
vmbus_driver_unregister(&hvfb_drv);
}
module_init(hvfb_drv_init);
module_exit(hvfb_drv_exit);
MODULE_LICENSE("GPL");
MODULE_VERSION(HV_DRV_VERSION);
MODULE_DESCRIPTION("Microsoft Hyper-V Synthetic Video Frame Buffer Driver");
static void fsa9480_detect_dev(struct fsa9480_usbsw *usbsw)
{
int device_type, ret;
unsigned char val1, val2;
struct fsa9480_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#ifdef CONFIG_MACH_VICTORY
adc_fsa = i2c_smbus_read_word_data(client, FSA9480_REG_ADC);
if (adc_fsa < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, adc_fsa);
if ( adc_fsa == WIMAX_CABLE_50K){
switch_set_state(&wimax_cable, USB_CABLE_50K);
} else if (adc_fsa == WIMAX_CABLE_50K_DIS) {
fsa9480_manual_switching(SWITCH_PORT_AUTO);
switch_set_state(&wimax_cable, CABLE_DISCONNECT);
}
#endif
device_type = i2c_smbus_read_word_data(client, FSA9480_REG_DEV_T1);
if (device_type < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, device_type);
val1 = device_type & 0xff;
val2 = device_type >> 8;
dev_info(&client->dev, "dev1: 0x%x, dev2: 0x%x\n", val1, val2);
/* Attached */
if (val1 || val2) {
/* USB */
#ifdef CONFIG_MACH_VICTORY
if (val1 & DEV_T1_USB_MASK){
#else
if (val1 & DEV_T1_USB_MASK || val2 & DEV_T2_USB_MASK ) {
#endif
if (pdata->usb_cb)
pdata->usb_cb(FSA9480_ATTACHED);
micro_usb_status = 1;
#ifdef _SUPPORT_SAMSUNG_AUTOINSTALLER_
askon_gadget_disconnect();
if (!askon_status)
UsbIndicator(1);
#else
UsbIndicator(1);
#endif
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
#ifdef CONFIG_MACH_VICTORY
} else if ( val2 & DEV_T2_USB_MASK ) {
if (pdata->wimax_cb)
pdata->wimax_cb(FSA9480_ATTACHED);
switch_set_state(&wimax_cable, USB_CABLE_255K);
#endif
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
if(val2 & DEV_T2_UART_MASK)
MicroJigUARTOffStatus = 1;
if (pdata->uart_cb)
pdata->uart_cb(FSA9480_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
if (val2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9480_ATTACHED);
}
/* CHARGER */
} else if (val1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9480_ATTACHED);
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9480_ATTACHED);
/* Desk Dock */
} else if (val2 & DEV_AV) {
if (pdata->deskdock_cb)
pdata->deskdock_cb(FSA9480_ATTACHED);
dock_status = 1;
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_MANSW1, SW_VAUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
if (pdata->cardock_cb)
pdata->cardock_cb(FSA9480_ATTACHED);
dock_status = 1;
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_MANSW1, SW_VAUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* Detached */
} else {
/* USB */
#ifdef CONFIG_MACH_VICTORY
if (usbsw->dev1 & DEV_T1_USB_MASK){
#else
if (usbsw->dev1 & DEV_T1_USB_MASK ||
usbsw->dev2 & DEV_T2_USB_MASK) {
#endif
micro_usb_status = 0;
UsbIndicator(0);
if (pdata->usb_cb)
pdata->usb_cb(FSA9480_DETACHED);
#ifdef CONFIG_MACH_VICTORY
/* USB JIG */
} else if (usbsw->dev2 & DEV_T2_USB_MASK) {
if (pdata->wimax_cb)
pdata->wimax_cb(FSA9480_DETACHED);
switch_set_state(&wimax_cable, CABLE_DISCONNECT);
#endif
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
if(usbsw->dev2 & DEV_T2_UART_MASK)
MicroJigUARTOffStatus = 0;
if (pdata->uart_cb)
pdata->uart_cb(FSA9480_DETACHED);
if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9480_DETACHED);
}
/* CHARGER */
} else if (usbsw->dev1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9480_DETACHED);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9480_DETACHED);
/* Desk Dock */
} else if (usbsw->dev2 & DEV_AV) {
if (pdata->deskdock_cb)
pdata->deskdock_cb(FSA9480_DETACHED);
dock_status = 0;
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_CTRL, ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
if (pdata->cardock_cb)
pdata->cardock_cb(FSA9480_DETACHED);
dock_status = 0;
ret = i2c_smbus_read_byte_data(client,
FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9480_REG_CTRL, ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
}
static void fsa9480_reg_init(struct fsa9480_usbsw *usbsw)
{
struct i2c_client *client = usbsw->client;
unsigned int ctrl = CON_MASK;
int ret;
#if defined (CONFIG_MACH_ATLAS) || defined (CONFIG_MACH_FORTE)
/* mask interrupts (unmask attach/detach only) */
ret = i2c_smbus_write_word_data(client, FSA9480_REG_INT1_MASK, 0x1ffc);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
#elif CONFIG_MACH_VICTORY
/* mask interrupts (unmask attach/detach only reserved attach only) */
ret = i2c_smbus_write_word_data(client, FSA9480_REG_INT1_MASK, 0x1dfc);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
#endif
/* mask all car kit interrupts */
ret = i2c_smbus_write_word_data(client, FSA9480_REG_CK_INTMASK1, 0x07ff);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
/* ADC Detect Time: 500ms */
ret = i2c_smbus_write_byte_data(client, FSA9480_REG_TIMING1, 0x6);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
usbsw->mansw = i2c_smbus_read_byte_data(client, FSA9480_REG_MANSW1);
if (usbsw->mansw < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, usbsw->mansw);
if (usbsw->mansw)
ctrl &= ~CON_MANUAL_SW; /* Manual Switching Mode */
ret = i2c_smbus_write_byte_data(client, FSA9480_REG_CTRL, ctrl);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
}
static irqreturn_t fsa9480_irq_thread(int irq, void *data)
{
struct fsa9480_usbsw *usbsw = data;
struct i2c_client *client = usbsw->client;
int intr;
/* read and clear interrupt status bits */
intr = i2c_smbus_read_word_data(client, FSA9480_REG_INT1);
if (intr < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, intr);
} else if (intr == 0) {
/* interrupt was fired, but no status bits were set,
so device was reset. In this case, the registers were
reset to defaults so they need to be reinitialised. */
fsa9480_reg_init(usbsw);
}
/* device detection */
fsa9480_detect_dev(usbsw);
return IRQ_HANDLED;
}
static int fsa9480_irq_init(struct fsa9480_usbsw *usbsw)
{
struct i2c_client *client = usbsw->client;
int ret;
if (client->irq) {
ret = request_threaded_irq(client->irq, NULL,
fsa9480_irq_thread, IRQF_TRIGGER_FALLING,
"fsa9480 micro USB", usbsw);
if (ret) {
dev_err(&client->dev, "failed to reqeust IRQ\n");
return ret;
}
ret = enable_irq_wake(client->irq);
if (ret < 0)
dev_err(&client->dev,
"failed to enable wakeup src %d\n", ret);
}
return 0;
}
static int __devinit fsa9480_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct fsa9480_usbsw *usbsw;
int ret = 0;
#ifdef CONFIG_MACH_FORTE
s3c_gpio_cfgpin(GPIO_USB_SCL_28V, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(GPIO_USB_SCL_28V, S3C_GPIO_PULL_NONE);
s3c_gpio_cfgpin(GPIO_USB_SDA_28V, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(GPIO_USB_SDA_28V, S3C_GPIO_PULL_NONE);
#endif
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
usbsw = kzalloc(sizeof(struct fsa9480_usbsw), GFP_KERNEL);
if (!usbsw) {
dev_err(&client->dev, "failed to allocate driver data\n");
return -ENOMEM;
}
usbsw->client = client;
usbsw->pdata = client->dev.platform_data;
if (!usbsw->pdata)
goto fail1;
i2c_set_clientdata(client, usbsw);
local_usbsw = usbsw; // temp
if (usbsw->pdata->cfg_gpio)
usbsw->pdata->cfg_gpio();
fsa9480_reg_init(usbsw);
ret = fsa9480_irq_init(usbsw);
if (ret)
goto fail1;
ret = sysfs_create_group(&client->dev.kobj, &fsa9480_group);
if (ret) {
dev_err(&client->dev,
"failed to create fsa9480 attribute group\n");
goto fail2;
}
if (usbsw->pdata->reset_cb)
usbsw->pdata->reset_cb();
indicator_dev.name = DRIVER_NAME;
#if 1
indicator_dev.print_name = print_switch_name;
indicator_dev.print_state = print_switch_state;
#endif
switch_dev_register(&indicator_dev);
#if defined(CONFIG_MACH_VICTORY)
ret = switch_dev_register(&wimax_cable);
wimax_cable.print_state = wimax_cable_type;
#endif
/* device detection */
fsa9480_detect_dev(usbsw);
// set fsa9480 init flag.
if (usbsw->pdata->set_init_flag)
usbsw->pdata->set_init_flag();
return 0;
fail2:
if (client->irq)
free_irq(client->irq, usbsw);
fail1:
i2c_set_clientdata(client, NULL);
kfree(usbsw);
return ret;
}
static int __devexit fsa9480_remove(struct i2c_client *client)
{
struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
if (client->irq) {
disable_irq_wake(client->irq);
free_irq(client->irq, usbsw);
}
i2c_set_clientdata(client, NULL);
sysfs_remove_group(&client->dev.kobj, &fsa9480_group);
kfree(usbsw);
return 0;
}
#ifdef CONFIG_PM
static int fsa9480_suspend(struct i2c_client *client, pm_message_t mesg)
{
#ifdef CONFIG_MACH_VICTORY
disable_irq(client->irq );
#endif
return 0;
}
static int fsa9480_resume(struct i2c_client *client)
{
struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
#ifdef CONFIG_MACH_VICTORY
enable_irq(client->irq);
#endif
/* device detection */
fsa9480_detect_dev(usbsw);
return 0;
}
#else
#define fsa9480_suspend NULL
#define fsa9480_resume NULL
#endif /* CONFIG_PM */
static const struct i2c_device_id fsa9480_id[] = {
{"fsa9480", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, fsa9480_id);
static struct i2c_driver fsa9480_i2c_driver = {
.driver = {
.name = "fsa9480",
},
.probe = fsa9480_probe,
.remove = __devexit_p(fsa9480_remove),
.suspend = fsa9480_suspend,
.resume = fsa9480_resume,
.id_table = fsa9480_id,
};
static long nv_tco_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int new_options, retval = -EINVAL;
int new_heartbeat;
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = TCO_MODULE_NAME,
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_SETOPTIONS:
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
tco_timer_stop();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
tco_timer_keepalive();
tco_timer_start();
retval = 0;
}
return retval;
case WDIOC_KEEPALIVE:
tco_timer_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_heartbeat, p))
return -EFAULT;
if (tco_timer_set_heartbeat(new_heartbeat))
return -EINVAL;
tco_timer_keepalive();
/* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
return -ENOTTY;
}
}
/*
* Kernel Interfaces
*/
static const struct file_operations nv_tco_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = nv_tco_write,
.unlocked_ioctl = nv_tco_ioctl,
.open = nv_tco_open,
.release = nv_tco_release,
};
static struct miscdevice nv_tco_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &nv_tco_fops,
};
/*
* Data for PCI driver interface
*
* This data only exists for exporting the supported
* PCI ids via MODULE_DEVICE_TABLE. We do not actually
* register a pci_driver, because someone else might one day
* want to register another driver on the same PCI id.
*/
static struct pci_device_id tco_pci_tbl[] = {
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SMBUS,
PCI_ANY_ID, PCI_ANY_ID,
},
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SMBUS,
PCI_ANY_ID, PCI_ANY_ID,
},
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, tco_pci_tbl);
/*
* Init & exit routines
*/
static unsigned char __init nv_tco_getdevice(void)
{
struct pci_dev *dev = NULL;
u32 val;
/* Find the PCI device */
for_each_pci_dev(dev) {
if (pci_match_id(tco_pci_tbl, dev) != NULL) {
tco_pci = dev;
break;
}
}
if (!tco_pci)
return 0;
/* Find the base io port */
pci_read_config_dword(tco_pci, 0x64, &val);
val &= 0xffff;
if (val == 0x0001 || val == 0x0000) {
/* Something is wrong here, bar isn't setup */
printk(KERN_ERR PFX "failed to get tcobase address\n");
return 0;
}
val &= 0xff00;
tcobase = val + 0x40;
if (!request_region(tcobase, 0x10, "NV TCO")) {
printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
tcobase);
return 0;
}
/* Set a reasonable heartbeat before we stop the timer */
tco_timer_set_heartbeat(30);
/*
* Stop the TCO before we change anything so we don't race with
* a zeroed timer.
*/
tco_timer_keepalive();
tco_timer_stop();
/* Disable SMI caused by TCO */
if (!request_region(MCP51_SMI_EN(tcobase), 4, "NV TCO")) {
printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
MCP51_SMI_EN(tcobase));
goto out;
}
val = inl(MCP51_SMI_EN(tcobase));
val &= ~MCP51_SMI_EN_TCO;
outl(val, MCP51_SMI_EN(tcobase));
val = inl(MCP51_SMI_EN(tcobase));
release_region(MCP51_SMI_EN(tcobase), 4);
if (val & MCP51_SMI_EN_TCO) {
printk(KERN_ERR PFX "Could not disable SMI caused by TCO\n");
goto out;
}
/* Check chipset's NO_REBOOT bit */
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
val |= MCP51_SMBUS_SETUP_B_TCO_REBOOT;
pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
if (!(val & MCP51_SMBUS_SETUP_B_TCO_REBOOT)) {
printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot "
"disabled by hardware\n");
goto out;
}
return 1;
out:
release_region(tcobase, 0x10);
return 0;
}
static int __devinit nv_tco_init(struct platform_device *dev)
{
int ret;
/* Check whether or not the hardware watchdog is there */
if (!nv_tco_getdevice())
return -ENODEV;
/* Check to see if last reboot was due to watchdog timeout */
printk(KERN_INFO PFX "Watchdog reboot %sdetected.\n",
inl(TCO_STS(tcobase)) & TCO_STS_TCO2TO_STS ? "" : "not ");
/* Clear out the old status */
outl(TCO_STS_RESET, TCO_STS(tcobase));
/*
* Check that the heartbeat value is within it's range.
* If not, reset to the default.
*/
if (tco_timer_set_heartbeat(heartbeat)) {
heartbeat = WATCHDOG_HEARTBEAT;
tco_timer_set_heartbeat(heartbeat);
printk(KERN_INFO PFX "heartbeat value must be 2<heartbeat<39, "
"using %d\n", heartbeat);
}
ret = misc_register(&nv_tco_miscdev);
if (ret != 0) {
printk(KERN_ERR PFX "cannot register miscdev on minor=%d "
"(err=%d)\n", WATCHDOG_MINOR, ret);
goto unreg_region;
}
clear_bit(0, &timer_alive);
tco_timer_stop();
printk(KERN_INFO PFX "initialized (0x%04x). heartbeat=%d sec "
"(nowayout=%d)\n", tcobase, heartbeat, nowayout);
return 0;
unreg_region:
release_region(tcobase, 0x10);
return ret;
}
static void __devexit nv_tco_cleanup(void)
{
u32 val;
/* Stop the timer before we leave */
if (!nowayout)
tco_timer_stop();
/* Set the NO_REBOOT bit to prevent later reboots, just for sure */
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
val &= ~MCP51_SMBUS_SETUP_B_TCO_REBOOT;
pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val);
pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val);
if (val & MCP51_SMBUS_SETUP_B_TCO_REBOOT) {
printk(KERN_CRIT PFX "Couldn't unset REBOOT bit. Machine may "
"soon reset\n");
}
/* Deregister */
misc_deregister(&nv_tco_miscdev);
release_region(tcobase, 0x10);
}
static int __devinit sec_nfc_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
#else
static int sec_nfc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
#endif
struct sec_nfc_info *info;
//struct sec_nfc_platform_data *pdata;
struct sec_nfc_platform_data *pdata;
int ret = 0;
int err;
pr_info("%s: enter - sec-nfc probe start\n", __func__);
// Check tamper
if (check_custom_kernel() == 1)
{
// pr_info("%s: The kernel is tampered. Couldn't initialize NFC. \n", __func__);
// return -EPERM;
}
if(dev) {
pr_info("%s: alloc for platform data\n", __func__);
pdata = kzalloc(sizeof(struct sec_nfc_platform_data), GFP_KERNEL);
if (!pdata) {
dev_err(dev, "No platform data\n");
ret = -ENOMEM;
goto err_pdata;
}
}
else {
pr_info("%s: failed alloc platform data\n", __func__);
}
err = sec_nfc_parse_dt(dev, pdata);
pr_info("gpio assign success!\n");
info = kzalloc(sizeof(struct sec_nfc_info), GFP_KERNEL);
if (!info) {
dev_err(dev, "failed to allocate memory for sec_nfc_info\n");
ret = -ENOMEM;
goto err_info_alloc;
}
info->dev = dev;
info->pdata = pdata;
info->state = SEC_NFC_ST_OFF;
mutex_init(&info->mutex);
dev_set_drvdata(dev, info);
//pdata->cfg_gpio();
#ifdef CONFIG_SEC_NFC_I2C
info->buflen = SEC_NFC_MAX_BUFFER_SIZE;
info->buf = kzalloc(SEC_NFC_MAX_BUFFER_SIZE, GFP_KERNEL);
if (!info->buf) {
dev_err(dev,
"failed to allocate memory for sec_nfc_info->buf\n");
ret = -ENOMEM;
goto err_buf_alloc;
}
info->i2c_dev = client;
info->read_irq = SEC_NFC_NONE;
mutex_init(&info->read_mutex);
init_waitqueue_head(&info->read_wait);
i2c_set_clientdata(client, info);
ret = request_threaded_irq(pdata->irq, NULL, sec_nfc_irq_thread_fn,
IRQF_TRIGGER_RISING | IRQF_ONESHOT, SEC_NFC_DRIVER_NAME,
info);
if (ret < 0) {
dev_err(dev, "failed to register IRQ handler\n");
goto err_irq_req;
}
#endif
info->miscdev.minor = MISC_DYNAMIC_MINOR;
info->miscdev.name = SEC_NFC_DRIVER_NAME;
info->miscdev.fops = &sec_nfc_fops;
info->miscdev.parent = dev;
ret = misc_register(&info->miscdev);
if (ret < 0) {
dev_err(dev, "failed to register Device\n");
goto err_dev_reg;
}
ret = gpio_request(pdata->ven, "nfc_ven");
if (ret) {
dev_err(dev, "failed to get gpio ven\n");
goto err_gpio_ven;
}
ret = gpio_request(pdata->firm, "nfc_firm");
if (ret) {
dev_err(dev, "failed to get gpio firm\n");
goto err_gpio_firm;
}
gpio_direction_output(pdata->ven, 0);
gpio_direction_output(pdata->firm, 0);
dev_dbg(dev, "%s: info: %p, pdata %p\n", __func__, info, pdata);
#ifdef BU80003GUL
/* ret = i2c_add_driver(&bu80003gul_i2c_driver);
if (ret) {
dev_err(dev,"%s Failed to add the i2c driver for the EEPROM chip. ret:%d \n",__func__, ret);
goto err_gpio_firm;
}
*/
#endif /* BU80003GUL */
pr_info("%s: exit - sec-nfc probe finish\n", __func__);
return 0;
err_gpio_firm:
gpio_free(pdata->firm);
err_gpio_ven:
gpio_free(pdata->ven);
err_dev_reg:
#ifdef CONFIG_SEC_NFC_I2C
err_irq_req:
err_buf_alloc:
#endif
err_info_alloc:
kfree(info);
err_pdata:
pr_info("%s: exit - sec-nfc probe finish with ERROR! - ret = 0x%X\n", __func__, ret);
return ret;
}
#ifdef CONFIG_SEC_NFC_I2C
static int __devexit sec_nfc_remove(struct i2c_client *client)
{
struct sec_nfc_info *info = i2c_get_clientdata(client);
struct sec_nfc_platform_data *pdata = client->dev.platform_data;
#else
static int sec_nfc_remove(struct platform_device *pdev)
{
struct sec_nfc_info *info = dev_get_drvdata(&pdev->dev);
struct sec_nfc_platform_data *pdata = pdev->dev.platform_data;
#endif
dev_dbg(info->dev, "%s\n", __func__);
misc_deregister(&info->miscdev);
if (info->state != SEC_NFC_ST_OFF) {
gpio_set_value(pdata->firm, 0);
gpio_set_value(pdata->ven, 0);
}
gpio_free(pdata->firm);
gpio_free(pdata->ven);
#ifdef CONFIG_SEC_NFC_I2C
free_irq(pdata->irq, info);
#endif
kfree(info->pdata);
kfree(info);
#ifdef BU80003GUL
i2c_del_driver(&bu80003gul_i2c_driver);
felica_epc_deregister(); /*Naveen : TODO*/
class_destroy(eeprom_class);
#endif
return 0;
}
#ifdef CONFIG_SEC_NFC_I2C
static struct i2c_device_id sec_nfc_id_table[] = {
#else /* CONFIG_SEC_NFC_I2C */
static struct platform_device_id sec_nfc_id_table[] = {
#endif
{ SEC_NFC_DRIVER_NAME, 0 },
{ }
};
static struct of_device_id nfc_match_table[] = {
{ .compatible = SEC_NFC_DRIVER_NAME, },
{},
};
#ifdef CONFIG_SEC_NFC_I2C
MODULE_DEVICE_TABLE(i2c, sec_nfc_id_table);
static struct i2c_driver sec_nfc_driver = {
#else
MODULE_DEVICE_TABLE(platform, sec_nfc_id_table);
static struct platform_driver sec_nfc_driver = {
#endif
.probe = sec_nfc_probe,
.id_table = sec_nfc_id_table,
.remove = sec_nfc_remove,
.driver = {
.name = SEC_NFC_DRIVER_NAME,
#ifdef CONFIG_PM
.pm = &sec_nfc_pm_ops,
#endif
.of_match_table = nfc_match_table,
},
};
#ifdef CONFIG_SEC_NFC_I2C
static int __init sec_nfc_init(void)
{
return i2c_add_driver(&sec_nfc_driver);
}
static void __exit sec_nfc_exit(void)
{
i2c_del_driver(&sec_nfc_driver);
}
static int tua9001_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tua9001_dev *dev;
struct tua9001_platform_data *pdata = client->dev.platform_data;
struct dvb_frontend *fe = pdata->dvb_frontend;
int ret;
static const struct regmap_config regmap_config = {
.reg_bits = 8,
.val_bits = 16,
};
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
ret = -ENOMEM;
goto err;
}
dev->fe = pdata->dvb_frontend;
dev->client = client;
dev->regmap = devm_regmap_init_i2c(client, ®map_config);
if (IS_ERR(dev->regmap)) {
ret = PTR_ERR(dev->regmap);
goto err_kfree;
}
if (fe->callback) {
ret = fe->callback(client->adapter,
DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_CEN, 1);
if (ret)
goto err_kfree;
ret = fe->callback(client->adapter,
DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RXEN, 0);
if (ret)
goto err_kfree;
ret = fe->callback(client->adapter,
DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_RESETN, 1);
if (ret)
goto err_kfree;
}
fe->tuner_priv = dev;
memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,
sizeof(struct dvb_tuner_ops));
i2c_set_clientdata(client, dev);
dev_info(&client->dev, "Infineon TUA9001 successfully attached\n");
return 0;
err_kfree:
kfree(dev);
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int tua9001_remove(struct i2c_client *client)
{
struct tua9001_dev *dev = i2c_get_clientdata(client);
struct dvb_frontend *fe = dev->fe;
int ret;
dev_dbg(&client->dev, "\n");
if (fe->callback) {
ret = fe->callback(client->adapter,
DVB_FRONTEND_COMPONENT_TUNER,
TUA9001_CMD_CEN, 0);
if (ret)
goto err_kfree;
}
kfree(dev);
return 0;
err_kfree:
kfree(dev);
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static const struct i2c_device_id tua9001_id_table[] = {
{"tua9001", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, tua9001_id_table);
static struct i2c_driver tua9001_driver = {
.driver = {
.name = "tua9001",
.suppress_bind_attrs = true,
},
.probe = tua9001_probe,
.remove = tua9001_remove,
.id_table = tua9001_id_table,
};
static long sp5100_tco_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int new_options, retval = -EINVAL;
int new_heartbeat;
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = TCO_MODULE_NAME,
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident,
sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_SETOPTIONS:
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
tco_timer_stop();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
tco_timer_start();
tco_timer_keepalive();
retval = 0;
}
return retval;
case WDIOC_KEEPALIVE:
tco_timer_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_heartbeat, p))
return -EFAULT;
if (tco_timer_set_heartbeat(new_heartbeat))
return -EINVAL;
tco_timer_keepalive();
/* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
return -ENOTTY;
}
}
/*
* Kernel Interfaces
*/
static const struct file_operations sp5100_tco_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = sp5100_tco_write,
.unlocked_ioctl = sp5100_tco_ioctl,
.open = sp5100_tco_open,
.release = sp5100_tco_release,
};
static struct miscdevice sp5100_tco_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &sp5100_tco_fops,
};
/*
* Data for PCI driver interface
*
* This data only exists for exporting the supported
* PCI ids via MODULE_DEVICE_TABLE. We do not actually
* register a pci_driver, because someone else might
* want to register another driver on the same PCI id.
*/
static DEFINE_PCI_DEVICE_TABLE(sp5100_tco_pci_tbl) = {
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, PCI_ANY_ID,
PCI_ANY_ID, },
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);
/*
* Init & exit routines
*/
static unsigned char sp5100_tco_setupdevice(void)
{
struct pci_dev *dev = NULL;
const char *dev_name = NULL;
u32 val;
u32 index_reg, data_reg, base_addr;
/* Match the PCI device */
for_each_pci_dev(dev) {
if (pci_match_id(sp5100_tco_pci_tbl, dev) != NULL) {
sp5100_tco_pci = dev;
break;
}
}
if (!sp5100_tco_pci)
return 0;
pr_info("PCI Revision ID: 0x%x\n", sp5100_tco_pci->revision);
/*
* Determine type of southbridge chipset.
*/
if (sp5100_tco_pci->revision >= 0x40) {
dev_name = SB800_DEVNAME;
index_reg = SB800_IO_PM_INDEX_REG;
data_reg = SB800_IO_PM_DATA_REG;
base_addr = SB800_PM_WATCHDOG_BASE;
} else {
dev_name = SP5100_DEVNAME;
index_reg = SP5100_IO_PM_INDEX_REG;
data_reg = SP5100_IO_PM_DATA_REG;
base_addr = SP5100_PM_WATCHDOG_BASE;
}
/* Request the IO ports used by this driver */
pm_iobase = SP5100_IO_PM_INDEX_REG;
if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, dev_name)) {
pr_err("I/O address 0x%04x already in use\n", pm_iobase);
goto exit;
}
/*
* First, Find the watchdog timer MMIO address from indirect I/O.
*/
outb(base_addr+3, index_reg);
val = inb(data_reg);
outb(base_addr+2, index_reg);
val = val << 8 | inb(data_reg);
outb(base_addr+1, index_reg);
val = val << 8 | inb(data_reg);
outb(base_addr+0, index_reg);
/* Low three bits of BASE are reserved */
val = val << 8 | (inb(data_reg) & 0xf8);
pr_debug("Got 0x%04x from indirect I/O\n", val);
/* Check MMIO address conflict */
if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
dev_name))
goto setup_wdt;
else
pr_debug("MMIO address 0x%04x already in use\n", val);
/*
* Secondly, Find the watchdog timer MMIO address
* from SBResource_MMIO register.
*/
if (sp5100_tco_pci->revision >= 0x40) {
/* Read SBResource_MMIO from AcpiMmioEn(PM_Reg: 24h) */
outb(SB800_PM_ACPI_MMIO_EN+3, SB800_IO_PM_INDEX_REG);
val = inb(SB800_IO_PM_DATA_REG);
outb(SB800_PM_ACPI_MMIO_EN+2, SB800_IO_PM_INDEX_REG);
val = val << 8 | inb(SB800_IO_PM_DATA_REG);
outb(SB800_PM_ACPI_MMIO_EN+1, SB800_IO_PM_INDEX_REG);
val = val << 8 | inb(SB800_IO_PM_DATA_REG);
outb(SB800_PM_ACPI_MMIO_EN+0, SB800_IO_PM_INDEX_REG);
val = val << 8 | inb(SB800_IO_PM_DATA_REG);
} else {
/* Read SBResource_MMIO from PCI config(PCI_Reg: 9Ch) */
pci_read_config_dword(sp5100_tco_pci,
SP5100_SB_RESOURCE_MMIO_BASE, &val);
}
/* The SBResource_MMIO is enabled and mapped memory space? */
if ((val & (SB800_ACPI_MMIO_DECODE_EN | SB800_ACPI_MMIO_SEL)) ==
SB800_ACPI_MMIO_DECODE_EN) {
/* Clear unnecessary the low twelve bits */
val &= ~0xFFF;
/* Add the Watchdog Timer offset to base address. */
val += SB800_PM_WDT_MMIO_OFFSET;
/* Check MMIO address conflict */
if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
dev_name)) {
pr_debug("Got 0x%04x from SBResource_MMIO register\n",
val);
goto setup_wdt;
} else
pr_debug("MMIO address 0x%04x already in use\n", val);
} else
pr_debug("SBResource_MMIO is disabled(0x%04x)\n", val);
pr_notice("failed to find MMIO address, giving up.\n");
goto unreg_region;
setup_wdt:
tcobase_phys = val;
tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
if (!tcobase) {
pr_err("failed to get tcobase address\n");
goto unreg_mem_region;
}
pr_info("Using 0x%04x for watchdog MMIO address\n", val);
/* Setup the watchdog timer */
tco_timer_enable();
/* Check that the watchdog action is set to reset the system */
val = readl(SP5100_WDT_CONTROL(tcobase));
/*
* Save WatchDogFired status, because WatchDogFired flag is
* cleared here.
*/
tco_wdt_fired = val & SP5100_PM_WATCHDOG_FIRED;
val &= ~SP5100_PM_WATCHDOG_ACTION_RESET;
writel(val, SP5100_WDT_CONTROL(tcobase));
/* Set a reasonable heartbeat before we stop the timer */
tco_timer_set_heartbeat(heartbeat);
/*
* Stop the TCO before we change anything so we don't race with
* a zeroed timer.
*/
tco_timer_stop();
/* Done */
return 1;
unreg_mem_region:
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
unreg_region:
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
exit:
return 0;
}
static int sp5100_tco_init(struct platform_device *dev)
{
int ret;
/*
* Check whether or not the hardware watchdog is there. If found, then
* set it up.
*/
if (!sp5100_tco_setupdevice())
return -ENODEV;
/* Check to see if last reboot was due to watchdog timeout */
pr_info("Last reboot was %striggered by watchdog.\n",
tco_wdt_fired ? "" : "not ");
/*
* Check that the heartbeat value is within it's range.
* If not, reset to the default.
*/
if (tco_timer_set_heartbeat(heartbeat)) {
heartbeat = WATCHDOG_HEARTBEAT;
tco_timer_set_heartbeat(heartbeat);
}
ret = misc_register(&sp5100_tco_miscdev);
if (ret != 0) {
pr_err("cannot register miscdev on minor=%d (err=%d)\n",
WATCHDOG_MINOR, ret);
goto exit;
}
clear_bit(0, &timer_alive);
/* Show module parameters */
pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
tcobase, heartbeat, nowayout);
return 0;
exit:
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
return ret;
}
static void sp5100_tco_cleanup(void)
{
/* Stop the timer before we leave */
if (!nowayout)
tco_timer_stop();
/* Deregister */
misc_deregister(&sp5100_tco_miscdev);
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
}
static int sp5100_tco_remove(struct platform_device *dev)
{
if (tcobase)
sp5100_tco_cleanup();
return 0;
}
static void sp5100_tco_shutdown(struct platform_device *dev)
{
tco_timer_stop();
}
static struct platform_driver sp5100_tco_driver = {
.probe = sp5100_tco_init,
.remove = sp5100_tco_remove,
.shutdown = sp5100_tco_shutdown,
.driver = {
.owner = THIS_MODULE,
.name = TCO_MODULE_NAME,
},
};
static int __init sp5100_tco_init_module(void)
{
int err;
pr_info("SP5100/SB800 TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
err = platform_driver_register(&sp5100_tco_driver);
if (err)
return err;
sp5100_tco_platform_device = platform_device_register_simple(
TCO_MODULE_NAME, -1, NULL, 0);
if (IS_ERR(sp5100_tco_platform_device)) {
err = PTR_ERR(sp5100_tco_platform_device);
goto unreg_platform_driver;
}
return 0;
unreg_platform_driver:
platform_driver_unregister(&sp5100_tco_driver);
return err;
}
static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
{
struct cx8802_dev *dev= fe->dvb->priv;
/* this message is to set up ATC and ALC */
static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
struct i2c_msg msg =
{ .addr = dev->core->pll_addr, .flags = 0,
.buf = fmd1216_init, .len = sizeof(fmd1216_init) };
int err;
if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
if (err < 0)
return err;
else
return -EREMOTEIO;
}
return 0;
}
static int dntv_live_dvbt_pro_pll_set(struct dvb_frontend* fe,
struct dvb_frontend_parameters* params,
u8* pllbuf)
{
struct cx8802_dev *dev= fe->dvb->priv;
struct i2c_msg msg =
{ .addr = dev->core->pll_addr, .flags = 0,
.buf = pllbuf+1, .len = 4 };
int err;
/* Switch PLL to DVB mode */
err = philips_fmd1216_pll_init(fe);
if (err)
return err;
/* Tune PLL */
pllbuf[0] = dev->core->pll_addr << 1;
dvb_pll_configure(dev->core->pll_desc, pllbuf+1,
params->frequency,
params->u.ofdm.bandwidth);
if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "cx88-dvb: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, pllbuf[0], pllbuf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
return 0;
}
static struct mt352_config dntv_live_dvbt_pro_config = {
.demod_address = 0x0f,
.no_tuner = 1,
.demod_init = dntv_live_dvbt_pro_demod_init,
.pll_set = dntv_live_dvbt_pro_pll_set,
};
#endif
#endif
#ifdef HAVE_CX22702
static struct cx22702_config connexant_refboard_config = {
.demod_address = 0x43,
.output_mode = CX22702_SERIAL_OUTPUT,
.pll_address = 0x60,
.pll_desc = &dvb_pll_thomson_dtt7579,
};
static struct cx22702_config hauppauge_novat_config = {
.demod_address = 0x43,
.output_mode = CX22702_SERIAL_OUTPUT,
.pll_address = 0x61,
.pll_desc = &dvb_pll_thomson_dtt759x,
};
static struct cx22702_config hauppauge_hvr1100_config = {
.demod_address = 0x63,
.output_mode = CX22702_SERIAL_OUTPUT,
.pll_address = 0x61,
.pll_desc = &dvb_pll_fmd1216me,
};
#endif
#ifdef HAVE_OR51132
static int or51132_set_ts_param(struct dvb_frontend* fe,
int is_punctured)
{
struct cx8802_dev *dev= fe->dvb->priv;
dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
return 0;
}
static struct or51132_config pchdtv_hd3000 = {
.demod_address = 0x15,
.pll_address = 0x61,
.pll_desc = &dvb_pll_thomson_dtt7610,
.set_ts_params = or51132_set_ts_param,
};
#endif
#ifdef HAVE_LGDT330X
static int lgdt330x_pll_set(struct dvb_frontend* fe,
struct dvb_frontend_parameters* params)
{
/* FIXME make this routine use the tuner-simple code.
* It could probably be shared with a number of ATSC
* frontends. Many share the same tuner with analog TV. */
struct cx8802_dev *dev= fe->dvb->priv;
struct cx88_core *core = dev->core;
u8 buf[4];
struct i2c_msg msg =
{ .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };
int err;
/* Put the analog decoder in standby to keep it quiet */
cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);
dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
__FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "cx88-dvb: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
if (core->tuner_type == TUNER_LG_TDVS_H062F) {
/* Set the Auxiliary Byte. */
buf[2] &= ~0x20;
buf[2] |= 0x18;
buf[3] = 0x50;
i2c_transfer(&core->i2c_adap, &msg, 1);
}
return 0;
}
static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
{
struct cx8802_dev *dev= fe->dvb->priv;
struct cx88_core *core = dev->core;
dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
if (index == 0)
cx_clear(MO_GP0_IO, 8);
else
cx_set(MO_GP0_IO, 8);
return 0;
}
static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
struct cx8802_dev *dev= fe->dvb->priv;
if (is_punctured)
dev->ts_gen_cntrl |= 0x04;
else
dev->ts_gen_cntrl &= ~0x04;
return 0;
}
static struct lgdt330x_config fusionhdtv_3_gold = {
.demod_address = 0x0e,
.demod_chip = LGDT3302,
.serial_mpeg = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
.pll_set = lgdt330x_pll_set,
.set_ts_params = lgdt330x_set_ts_param,
};
static struct lgdt330x_config fusionhdtv_5_gold = {
.demod_address = 0x0e,
.demod_chip = LGDT3303,
.serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
.pll_set = lgdt330x_pll_set,
.set_ts_params = lgdt330x_set_ts_param,
};
#endif
#ifdef HAVE_NXT200X
static int nxt200x_set_ts_param(struct dvb_frontend* fe,
int is_punctured)
{
struct cx8802_dev *dev= fe->dvb->priv;
dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
return 0;
}
static int nxt200x_set_pll_input(u8* buf, int input)
{
if (input)
buf[3] |= 0x08;
else
buf[3] &= ~0x08;
return 0;
}
static struct nxt200x_config ati_hdtvwonder = {
.demod_address = 0x0a,
.pll_address = 0x61,
.pll_desc = &dvb_pll_tuv1236d,
.set_pll_input = nxt200x_set_pll_input,
.set_ts_params = nxt200x_set_ts_param,
};
#endif
#ifdef HAVE_CX24123
static int cx24123_set_ts_param(struct dvb_frontend* fe,
int is_punctured)
{
struct cx8802_dev *dev= fe->dvb->priv;
dev->ts_gen_cntrl = 0x2;
return 0;
}
static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
{
struct cx8802_dev *dev= fe->dvb->priv;
struct cx88_core *core = dev->core;
if (on)
cx_write(MO_GP0_IO, 0x000006f9);
else
cx_write(MO_GP0_IO, 0x000006fB);
}
static struct cx24123_config hauppauge_novas_config = {
.demod_address = 0x55,
.use_isl6421 = 1,
.set_ts_params = cx24123_set_ts_param,
};
static struct cx24123_config kworld_dvbs_100_config = {
.demod_address = 0x15,
.use_isl6421 = 0,
.set_ts_params = cx24123_set_ts_param,
.enable_lnb_voltage = cx24123_enable_lnb_voltage,
};
#endif
static int dvb_register(struct cx8802_dev *dev)
{
/* init struct videobuf_dvb */
dev->dvb.name = dev->core->name;
dev->ts_gen_cntrl = 0x0c;
/* init frontend */
switch (dev->core->board) {
#ifdef HAVE_CX22702
case CX88_BOARD_HAUPPAUGE_DVB_T1:
dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
&dev->core->i2c_adap);
break;
case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
case CX88_BOARD_CONEXANT_DVB_T1:
case CX88_BOARD_KWORLD_DVB_T_CX22702:
case CX88_BOARD_WINFAST_DTV1000:
dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
&dev->core->i2c_adap);
break;
case CX88_BOARD_HAUPPAUGE_HVR1100:
case CX88_BOARD_HAUPPAUGE_HVR1100LP:
dev->dvb.frontend = cx22702_attach(&hauppauge_hvr1100_config,
&dev->core->i2c_adap);
break;
#endif
#ifdef HAVE_MT352
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_lg_z201;
dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
&dev->core->i2c_adap);
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
dev->core->pll_addr = 0x60;
dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
&dev->core->i2c_adap);
break;
case CX88_BOARD_KWORLD_DVB_T:
case CX88_BOARD_DNTV_LIVE_DVB_T:
case CX88_BOARD_ADSTECH_DVB_T_PCI:
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_unknown_1;
dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
&dev->core->i2c_adap);
break;
case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#ifdef HAVE_VP3054_I2C
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_fmd1216me;
dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_pro_config,
&((struct vp3054_i2c_state *)dev->card_priv)->adap);
#else
printk("%s: built without vp3054 support\n", dev->core->name);
#endif
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
/* The tin box says DEE1601, but it seems to be DTT7579
* compatible, with a slightly different MT352 AGC gain. */
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv_dual,
&dev->core->i2c_adap);
break;
#endif
#ifdef HAVE_OR51132
case CX88_BOARD_PCHDTV_HD3000:
dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
&dev->core->i2c_adap);
break;
#endif
#ifdef HAVE_LGDT330X
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 1);
mdelay(200);
/* Select RF connector callback */
fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_microtune_4042;
dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
&dev->core->i2c_adap);
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 9);
mdelay(200);
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_thomson_dtt761x;
dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
&dev->core->i2c_adap);
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 1);
mdelay(200);
dev->core->pll_addr = 0x61;
dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
&dev->core->i2c_adap);
}
break;
#endif
#ifdef HAVE_NXT200X
case CX88_BOARD_ATI_HDTVWONDER:
dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
&dev->core->i2c_adap);
break;
#endif
#ifdef HAVE_CX24123
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
&dev->core->i2c_adap);
break;
case CX88_BOARD_KWORLD_DVBS_100:
dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
&dev->core->i2c_adap);
break;
#endif
default:
printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
dev->core->name);
break;
}
if (NULL == dev->dvb.frontend) {
printk("%s: frontend initialization failed\n",dev->core->name);
return -1;
}
if (dev->core->pll_desc) {
dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
}
/* Put the analog decoder in standby to keep it quiet */
cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
/* register everything */
return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
}
/* ----------------------------------------------------------- */
static int __devinit dvb_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
struct cx8802_dev *dev;
struct cx88_core *core;
int err;
/* general setup */
core = cx88_core_get(pci_dev);
if (NULL == core)
return -EINVAL;
err = -ENODEV;
if (!cx88_boards[core->board].dvb)
goto fail_core;
err = -ENOMEM;
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
goto fail_core;
dev->pci = pci_dev;
dev->core = core;
err = cx8802_init_common(dev);
if (0 != err)
goto fail_free;
#ifdef HAVE_VP3054_I2C
err = vp3054_i2c_probe(dev);
if (0 != err)
goto fail_free;
#endif
/* dvb stuff */
printk("%s/2: cx2388x based dvb card\n", core->name);
videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
dev->pci, &dev->slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_TOP,
sizeof(struct cx88_buffer),
dev);
err = dvb_register(dev);
if (0 != err)
goto fail_fini;
/* Maintain a reference to cx88-video can query the 8802 device. */
core->dvbdev = dev;
return 0;
fail_fini:
cx8802_fini_common(dev);
fail_free:
kfree(dev);
fail_core:
cx88_core_put(core,pci_dev);
return err;
}
static void __devexit dvb_remove(struct pci_dev *pci_dev)
{
struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
/* Destroy any 8802 reference. */
dev->core->dvbdev = NULL;
/* dvb */
videobuf_dvb_unregister(&dev->dvb);
#ifdef HAVE_VP3054_I2C
vp3054_i2c_remove(dev);
#endif
/* common */
cx8802_fini_common(dev);
cx88_core_put(dev->core,dev->pci);
kfree(dev);
}
static struct pci_device_id cx8802_pci_tbl[] = {
{
.vendor = 0x14f1,
.device = 0x8802,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},{
/* --- end of list --- */
}
};
MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);
static struct pci_driver dvb_pci_driver = {
.name = "cx88-dvb",
.id_table = cx8802_pci_tbl,
.probe = dvb_probe,
.remove = __devexit_p(dvb_remove),
.suspend = cx8802_suspend_common,
.resume = cx8802_resume_common,
};
static int dvb_init(void)
{
printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
(CX88_VERSION_CODE >> 16) & 0xff,
(CX88_VERSION_CODE >> 8) & 0xff,
CX88_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
return pci_register_driver(&dvb_pci_driver);
}
static void dvb_fini(void)
{
pci_unregister_driver(&dvb_pci_driver);
}
module_init(dvb_init);
module_exit(dvb_fini);
static int
spectrum_cs_config(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
struct hermes *hw = &priv->hw;
int ret;
void __iomem *mem;
#if 0 /* Not in RHEL */
link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC |
CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
if (ignore_cis_vcc)
link->config_flags &= ~CONF_AUTO_CHECK_VCC;
#endif
ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL);
if (ret) {
if (!ignore_cis_vcc)
printk(KERN_ERR PFX "GetNextTuple(): No matching "
"CIS configuration. Maybe you need the "
"ignore_cis_vcc=1 parameter.\n");
goto failed;
}
#if 0 /* Not in RHEL */
mem = ioport_map(link->resource[0]->start,
resource_size(link->resource[0]));
#else
mem = ioport_map(link->io.BasePort1, link->io.NumPorts1);
#endif
if (!mem)
goto failed;
/* We initialize the hermes structure before completing PCMCIA
* configuration just in case the interrupt handler gets
* called. */
hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
hw->eeprom_pda = true;
#if 0 /* Not in RHEL */
ret = pcmcia_request_irq(link, orinoco_interrupt);
#else
ret = pcmcia_request_irq(link, &link->irq);
#endif
if (ret)
goto failed;
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
/* Reset card */
if (spectrum_cs_hard_reset(priv) != 0)
goto failed;
/* Initialise the main driver */
if (orinoco_init(priv) != 0) {
printk(KERN_ERR PFX "orinoco_init() failed\n");
goto failed;
}
/* Register an interface with the stack */
#if 0 /* Not in RHEL */
if (orinoco_if_add(priv, link->resource[0]->start,
link->irq, NULL) != 0) {
#elif 0 /* Not in RHEL */
if (orinoco_if_add(priv, link->io.BasePort1,
link->irq, NULL) != 0) {
#else
if (orinoco_if_add(priv, link->io.BasePort1,
link->irq.AssignedIRQ, NULL) != 0) {
#endif
printk(KERN_ERR PFX "orinoco_if_add() failed\n");
goto failed;
}
return 0;
failed:
spectrum_cs_release(link);
return -ENODEV;
} /* spectrum_cs_config */
static void
spectrum_cs_release(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
unsigned long flags;
/* We're committed to taking the device away now, so mark the
* hardware as unavailable */
priv->hw.ops->lock_irqsave(&priv->lock, &flags);
priv->hw_unavailable++;
priv->hw.ops->unlock_irqrestore(&priv->lock, &flags);
pcmcia_disable_device(link);
if (priv->hw.iobase)
ioport_unmap(priv->hw.iobase);
} /* spectrum_cs_release */
static int
spectrum_cs_suspend(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
int err = 0;
/* Mark the device as stopped, to block IO until later */
orinoco_down(priv);
return err;
}
static int
spectrum_cs_resume(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
int err = orinoco_up(priv);
return err;
}
/********************************************************************/
/* Module initialization */
/********************************************************************/
static struct pcmcia_device_id spectrum_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */
PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
static struct pcmcia_driver orinoco_driver = {
.owner = THIS_MODULE,
#if 0 /* Not in RHEL */
.name = DRIVER_NAME,
#else
.drv = {
.name = DRIVER_NAME,
},
#endif
.probe = spectrum_cs_probe,
.remove = spectrum_cs_detach,
.suspend = spectrum_cs_suspend,
.resume = spectrum_cs_resume,
.id_table = spectrum_cs_ids,
};
static int __init
init_spectrum_cs(void)
{
return pcmcia_register_driver(&orinoco_driver);
}
static void __exit
exit_spectrum_cs(void)
{
pcmcia_unregister_driver(&orinoco_driver);
}
static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static struct ata_port_info info = {
.sht = &cs5530_sht,
.flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = 0x07,
.port_ops = &cs5530_port_ops
};
/* The docking connector doesn't do UDMA, and it seems not MWDMA */
static struct ata_port_info info_palmax_secondary = {
.sht = &cs5530_sht,
.flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST,
.pio_mask = 0x1f,
.port_ops = &cs5530_port_ops
};
static struct ata_port_info *port_info[2] = { &info, &info };
/* Chip initialisation */
if (cs5530_init_chip())
return -ENODEV;
if (cs5530_is_palmax())
port_info[1] = &info_palmax_secondary;
/* Now kick off ATA set up */
return ata_pci_init_one(pdev, port_info, 2);
}
static int cs5530_reinit_one(struct pci_dev *pdev)
{
/* If we fail on resume we are doomed */
if (cs5530_init_chip())
BUG();
return ata_pci_device_resume(pdev);
}
static const struct pci_device_id cs5530[] = {
{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), },
{ },
};
static struct pci_driver cs5530_pci_driver = {
.name = DRV_NAME,
.id_table = cs5530,
.probe = cs5530_init_one,
.remove = ata_pci_remove_one,
.suspend = ata_pci_device_suspend,
.resume = cs5530_reinit_one,
};
static int __init cs5530_init(void)
{
return pci_register_driver(&cs5530_pci_driver);
}
static void __exit cs5530_exit(void)
{
pci_unregister_driver(&cs5530_pci_driver);
}
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5530);
MODULE_VERSION(DRV_VERSION);
module_init(cs5530_init);
module_exit(cs5530_exit);
static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct ata_port_info info = {
.sht = &marvell_sht,
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA5,
.port_ops = &marvell_ops,
};
static const struct ata_port_info info_sata = {
.sht = &marvell_sht,
/* Slave possible as its magically mapped not real */
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA6,
.port_ops = &marvell_ops,
};
const struct ata_port_info *ppi[] = { &info, &info_sata };
if (pdev->device == 0x6101)
ppi[1] = &ata_dummy_port_info;
return ata_pci_init_one(pdev, ppi);
}
static const struct pci_device_id marvell_pci_tbl[] = {
{ PCI_DEVICE(0x11AB, 0x6101), },
{ PCI_DEVICE(0x11AB, 0x6121), },
{ PCI_DEVICE(0x11AB, 0x6123), },
{ PCI_DEVICE(0x11AB, 0x6145), },
{ } /* terminate list */
};
static struct pci_driver marvell_pci_driver = {
.name = DRV_NAME,
.id_table = marvell_pci_tbl,
.probe = marvell_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
#endif
};
static int __init marvell_init(void)
{
return pci_register_driver(&marvell_pci_driver);
}
static void __exit marvell_exit(void)
{
pci_unregister_driver(&marvell_pci_driver);
}
module_init(marvell_init);
module_exit(marvell_exit);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for Marvell ATA in legacy mode");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, marvell_pci_tbl);
MODULE_VERSION(DRV_VERSION);
static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
static const struct watchdog_info ident = {
.options = WDIOF_KEEPALIVEPING |
WDIOF_SETTIMEOUT |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = "ALi M1535 WatchDog Timer",
};
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
case WDIOC_SETOPTIONS:
{
int new_options, retval = -EINVAL;
if (get_user(new_options, p))
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
ali_stop();
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
ali_start();
retval = 0;
}
return retval;
}
case WDIOC_KEEPALIVE:
ali_keepalive();
return 0;
case WDIOC_SETTIMEOUT:
{
int new_timeout;
if (get_user(new_timeout, p))
return -EFAULT;
if (ali_settimer(new_timeout))
return -EINVAL;
ali_keepalive();
/* Fall */
}
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
return -ENOTTY;
}
}
/*
* ali_open - handle open of ali watchdog
* @inode: inode from VFS
* @file: file from VFS
*
* Open the ALi watchdog device. Ensure only one person opens it
* at a time. Also start the watchdog running.
*/
static int ali_open(struct inode *inode, struct file *file)
{
/* /dev/watchdog can only be opened once */
if (test_and_set_bit(0, &ali_is_open))
return -EBUSY;
/* Activate */
ali_start();
return nonseekable_open(inode, file);
}
/*
* ali_release - close an ALi watchdog
* @inode: inode from VFS
* @file: file from VFS
*
* Close the ALi watchdog device. Actual shutdown of the timer
* only occurs if the magic sequence has been set.
*/
static int ali_release(struct inode *inode, struct file *file)
{
/*
* Shut off the timer.
*/
if (ali_expect_release == 42)
ali_stop();
else {
printk(KERN_CRIT PFX
"Unexpected close, not stopping watchdog!\n");
ali_keepalive();
}
clear_bit(0, &ali_is_open);
ali_expect_release = 0;
return 0;
}
/*
* ali_notify_sys - System down notifier
*
* Notifier for system down
*/
static int ali_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
{
if (code == SYS_DOWN || code == SYS_HALT)
ali_stop(); /* Turn the WDT off */
return NOTIFY_DONE;
}
/*
* Data for PCI driver interface
*
* This data only exists for exporting the supported
* PCI ids via MODULE_DEVICE_TABLE. We do not actually
* register a pci_driver, because someone else might one day
* want to register another driver on the same PCI id.
*/
static DEFINE_PCI_DEVICE_TABLE(ali_pci_tbl) __used = {
{ PCI_VENDOR_ID_AL, 0x1533, PCI_ANY_ID, PCI_ANY_ID,},
{ PCI_VENDOR_ID_AL, 0x1535, PCI_ANY_ID, PCI_ANY_ID,},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, ali_pci_tbl);
/*
* ali_find_watchdog - find a 1535 and 7101
*
* Scans the PCI hardware for a 1535 series bridge and matching 7101
* watchdog device. This may be overtight but it is better to be safe
*/
static int __init ali_find_watchdog(void)
{
struct pci_dev *pdev;
u32 wdog;
/* Check for a 1533/1535 series bridge */
pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x1535, NULL);
if (pdev == NULL)
pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x1533, NULL);
if (pdev == NULL)
return -ENODEV;
pci_dev_put(pdev);
/* Check for the a 7101 PMU */
pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x7101, NULL);
if (pdev == NULL)
return -ENODEV;
if (pci_enable_device(pdev)) {
pci_dev_put(pdev);
return -EIO;
}
ali_pci = pdev;
/*
* Initialize the timer bits
*/
pci_read_config_dword(pdev, 0xCC, &wdog);
/* Timer bits */
wdog &= ~0x3F;
/* Issued events */
wdog &= ~((1 << 27)|(1 << 26)|(1 << 25)|(1 << 24));
/* No monitor bits */
wdog &= ~((1 << 16)|(1 << 13)|(1 << 12)|(1 << 11)|(1 << 10)|(1 << 9));
pci_write_config_dword(pdev, 0xCC, wdog);
return 0;
}
/*
* Kernel Interfaces
*/
static const struct file_operations ali_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = ali_write,
.unlocked_ioctl = ali_ioctl,
.open = ali_open,
.release = ali_release,
};
static struct miscdevice ali_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &ali_fops,
};
static struct notifier_block ali_notifier = {
.notifier_call = ali_notify_sys,
};
/*
* watchdog_init - module initialiser
*
* Scan for a suitable watchdog and if so initialize it. Return an error
* if we cannot, the error causes the module to unload
*/
static int __init watchdog_init(void)
{
int ret;
/* Check whether or not the hardware watchdog is there */
if (ali_find_watchdog() != 0)
return -ENODEV;
/* Check that the timeout value is within it's range;
if not reset to the default */
if (timeout < 1 || timeout >= 18000) {
timeout = WATCHDOG_TIMEOUT;
printk(KERN_INFO PFX
"timeout value must be 0 < timeout < 18000, using %d\n",
timeout);
}
/* Calculate the watchdog's timeout */
ali_settimer(timeout);
ret = register_reboot_notifier(&ali_notifier);
if (ret != 0) {
printk(KERN_ERR PFX
"cannot register reboot notifier (err=%d)\n", ret);
goto out;
}
ret = misc_register(&ali_miscdev);
if (ret != 0) {
printk(KERN_ERR PFX
"cannot register miscdev on minor=%d (err=%d)\n",
WATCHDOG_MINOR, ret);
goto unreg_reboot;
}
printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n",
timeout, nowayout);
out:
return ret;
unreg_reboot:
unregister_reboot_notifier(&ali_notifier);
goto out;
}
/*
* watchdog_exit - module de-initialiser
*
* Called while unloading a successfully installed watchdog module.
*/
static void __exit watchdog_exit(void)
{
/* Stop the timer before we leave */
ali_stop();
/* Deregister */
misc_deregister(&ali_miscdev);
unregister_reboot_notifier(&ali_notifier);
pci_dev_put(ali_pci);
}
static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
static const struct ata_port_info info = {
.sht = &ns87415_sht,
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.port_ops = &ns87415_pata_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
#if defined(CONFIG_SUPERIO)
static const struct ata_port_info info87560 = {
.sht = &ns87415_sht,
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.port_ops = &ns87560_pata_ops,
};
if (PCI_SLOT(pdev->devfn) == 0x0E)
ppi[0] = &info87560;
#endif
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
/* Select 512 byte sectors */
pci_write_config_byte(pdev, 0x55, 0xEE);
/* Select PIO0 8bit clocking */
pci_write_config_byte(pdev, 0x54, 0xB7);
return ata_pci_init_one(pdev, ppi);
}
static const struct pci_device_id ns87415_pci_tbl[] = {
{ PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87415), },
{ } /* terminate list */
};
static struct pci_driver ns87415_pci_driver = {
.name = DRV_NAME,
.id_table = ns87415_pci_tbl,
.probe = ns87415_init_one,
.remove = ata_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = ata_pci_device_resume,
#endif
};
static int __init ns87415_init(void)
{
return pci_register_driver(&ns87415_pci_driver);
}
static void __exit ns87415_exit(void)
{
pci_unregister_driver(&ns87415_pci_driver);
}
module_init(ns87415_init);
module_exit(ns87415_exit);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("ATA low-level driver for NS87415 controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ns87415_pci_tbl);
MODULE_VERSION(DRV_VERSION);
