static int ps3disk_init(void)
{
int err;
err = ps3stor_setup(&stor_dev, PS3_DEV_TYPE_STOR_DISK);
if (err)
return err;
return 0;
}
static int ps3cdrom_init(void)
{
int err;
err = ps3stor_setup(&stor_dev, PS3_DEV_TYPE_STOR_CDROM);
if (err)
return err;
return 0;
}
static int __devinit ps3flash_probe(struct ps3_system_bus_device *_dev)
{
struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core);
struct ps3flash_private *priv;
int error;
unsigned long tmp;
tmp = dev->regions[dev->region_idx].start*dev->blk_size;
if (tmp % FLASH_BLOCK_SIZE) {
dev_err(&dev->sbd.core,
"%s:%u region start %lu is not aligned\n", __func__,
__LINE__, tmp);
return -EINVAL;
}
tmp = dev->regions[dev->region_idx].size*dev->blk_size;
if (tmp % FLASH_BLOCK_SIZE) {
dev_err(&dev->sbd.core,
"%s:%u region size %lu is not aligned\n", __func__,
__LINE__, tmp);
return -EINVAL;
}
/* use static buffer, kmalloc cannot allocate 256 KiB */
if (!ps3flash_bounce_buffer.address)
return -ENODEV;
if (ps3flash_dev) {
dev_err(&dev->sbd.core,
"Only one FLASH device is supported\n");
return -EBUSY;
}
ps3flash_dev = dev;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
error = -ENOMEM;
goto fail;
}
dev->sbd.core.driver_data = priv;
mutex_init(&priv->mutex);
dev->bounce_size = ps3flash_bounce_buffer.size;
dev->bounce_buf = ps3flash_bounce_buffer.address;
error = ps3stor_setup(dev, ps3flash_interrupt);
if (error)
goto fail_free_priv;
ps3flash_misc.parent = &dev->sbd.core;
error = misc_register(&ps3flash_misc);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: misc_register failed %d\n",
__func__, __LINE__, error);
goto fail_teardown;
}
dev_info(&dev->sbd.core, "%s:%u: registered misc device %d\n",
__func__, __LINE__, ps3flash_misc.minor);
return 0;
fail_teardown:
ps3stor_teardown(dev);
fail_free_priv:
kfree(priv);
dev->sbd.core.driver_data = NULL;
fail:
ps3flash_dev = NULL;
return error;
}
static int __devinit ps3encdec_probe(struct ps3_system_bus_device *_dev)
{
struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core);
struct ps3encdec_private *priv;
int error;
if (ps3encdec_dev) {
dev_err(&dev->sbd.core,
"Only one ENCDEC device is supported\n");
return -EBUSY;
}
ps3encdec_dev = dev;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
error = -ENOMEM;
goto fail;
}
ps3_system_bus_set_drvdata(&dev->sbd, priv);
mutex_init(&priv->mutex);
dev->bounce_size = BOUNCE_SIZE;
dev->bounce_buf = kmalloc(BOUNCE_SIZE, GFP_DMA);
if (!dev->bounce_buf) {
error = -ENOMEM;
goto fail_free_priv;
}
error = ps3stor_setup(dev, ps3encdec_interrupt);
if (error)
goto fail_free_bounce;
ps3encdec_misc.parent = &dev->sbd.core;
error = misc_register(&ps3encdec_misc);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: misc_register failed %d\n",
__func__, __LINE__, error);
goto fail_teardown;
}
dev_info(&dev->sbd.core, "%s:%u: registered misc device %d\n",
__func__, __LINE__, ps3encdec_misc.minor);
return 0;
fail_teardown:
ps3stor_teardown(dev);
fail_free_bounce:
kfree(dev->bounce_buf);
fail_free_priv:
kfree(priv);
ps3_system_bus_set_drvdata(&dev->sbd, NULL);
fail:
ps3encdec_dev = NULL;
return error;
}
