#define dprintk(level,fmt, arg...) if (debug >= level) \
printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg)
-static LIST_HEAD(cx8802_devlist);
/* ------------------------------------------------------------------ */
-#define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024
+#define OLD_BLACKBIRD_FIRM_IMAGE_SIZE 262144
+#define BLACKBIRD_FIRM_IMAGE_SIZE 376836
/* defines below are from ivtv-driver.h */
u32 value;
int i;
- for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
+ for (i = 0; i < dev->fw_size; i++) {
memory_read(dev->core, i, &value);
if (value == signature[signaturecnt])
signaturecnt++;
return -1;
}
- if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
- dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
- firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
+ if ((firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) &&
+ (firmware->size != OLD_BLACKBIRD_FIRM_IMAGE_SIZE)) {
+ dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d or %d)\n",
+ firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE,
+ OLD_BLACKBIRD_FIRM_IMAGE_SIZE);
release_firmware(firmware);
return -1;
}
+ dev->fw_size = firmware->size;
if (0 != memcmp(firmware->data, magic, 8)) {
dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
BLACKBIRD_MPEG_CAPTURE,
BLACKBIRD_RAW_BITS_NONE);
- cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
+ cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook);
blackbird_initialize_codec(dev);
cx88_set_scale(dev->core, dev->width, dev->height,
snprintf(name, sizeof(name), "%s/2", core->name);
printk("%s/2: ============ START LOG STATUS ============\n",
core->name);
- cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, 0);
+ cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL);
cx2341x_log_status(&dev->params, name);
printk("%s/2: ============= END LOG STATUS =============\n",
core->name);
}
default:
- return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
+ return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook);
}
return 0;
}
+int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg);
+unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
+
static unsigned int mpeg_translate_ioctl(unsigned int cmd)
{
return cmd;
static int mpeg_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- cmd = mpeg_translate_ioctl( cmd );
- return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
+ cmd = cx88_ioctl_translator( cmd );
+ return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook);
}
static int mpeg_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
- struct cx8802_dev *h,*dev = NULL;
+ struct cx8802_dev *dev = NULL;
struct cx8802_fh *fh;
- struct list_head *list;
+ struct cx8802_driver *drv = NULL;
+ int err;
- list_for_each(list,&cx8802_devlist) {
- h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev->minor == minor)
- dev = h;
- }
- if (NULL == dev)
+ dev = cx8802_get_device(inode);
+
+ dprintk( 1, "%s\n", __FUNCTION__);
+
+ if (dev == NULL)
return -ENODEV;
- if (blackbird_initialize_codec(dev) < 0)
+ /* Make sure we can acquire the hardware */
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ if (drv) {
+ err = drv->request_acquire(drv);
+ if(err != 0) {
+ dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err);
+ return err;
+ }
+ }
+
+ if (blackbird_initialize_codec(dev) < 0) {
+ if (drv)
+ drv->request_release(drv);
return -EINVAL;
+ }
dprintk(1,"open minor=%d\n",minor);
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
- if (NULL == fh)
+ if (NULL == fh) {
+ if (drv)
+ drv->request_release(drv);
return -ENOMEM;
+ }
file->private_data = fh;
fh->dev = dev;
static int mpeg_release(struct inode *inode, struct file *file)
{
struct cx8802_fh *fh = file->private_data;
+ struct cx8802_dev *dev = NULL;
+ struct cx8802_driver *drv = NULL;
/* blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, BLACKBIRD_END_NOW, 0, 0x13); */
blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
videobuf_mmap_free(&fh->mpegq);
file->private_data = NULL;
kfree(fh);
+
+ /* Make sure we release the hardware */
+ dev = cx8802_get_device(inode);
+ if (dev == NULL)
+ return -ENODEV;
+
+ drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD);
+ if (drv)
+ drv->request_release(drv);
+
return 0;
}
/* ------------------------------------------------------------------ */
+/* The CX8802 MPEG API will call this when we can use the hardware */
+static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv)
+{
+ struct cx88_core *core = drv->core;
+ int err = 0;
+
+ switch (core->board) {
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ /* By default, core setup will leave the cx22702 out of reset, on the bus.
+ * We left the hardware on power up with the cx22702 active.
+ * We're being given access to re-arrange the GPIOs.
+ * Take the bus off the cx22702 and put the cx23416 on it.
+ */
+ cx_clear(MO_GP0_IO, 0x00000080); /* cx22702 in reset */
+ cx_set(MO_GP0_IO, 0x00000004); /* Disable the cx22702 */
+ break;
+ default:
+ err = -ENODEV;
+ }
+ return err;
+}
+
+/* The CX8802 MPEG API will call this when we need to release the hardware */
+static int cx8802_blackbird_advise_release(struct cx8802_driver *drv)
+{
+ struct cx88_core *core = drv->core;
+ int err = 0;
+
+ switch (core->board) {
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ /* Exit leaving the cx23416 on the bus */
+ break;
+ default:
+ err = -ENODEV;
+ }
+ return err;
+}
+
static void blackbird_unregister_video(struct cx8802_dev *dev)
{
if (dev->mpeg_dev) {
/* ----------------------------------------------------------- */
-static int __devinit blackbird_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static int cx8802_blackbird_probe(struct cx8802_driver *drv)
{
- struct cx8802_dev *dev;
- struct cx88_core *core;
+ struct cx88_core *core = drv->core;
+ struct cx8802_dev *dev = core->dvbdev;
int err;
- /* general setup */
- core = cx88_core_get(pci_dev);
- if (NULL == core)
- return -EINVAL;
+ dprintk( 1, "%s\n", __FUNCTION__);
+ dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
+ core->board,
+ core->name,
+ core->pci_bus,
+ core->pci_slot);
err = -ENODEV;
- if (!cx88_boards[core->board].blackbird)
+ if (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD))
goto fail_core;
- err = -ENOMEM;
- dev = kzalloc(sizeof(*dev),GFP_KERNEL);
- if (NULL == dev)
- goto fail_core;
- dev->pci = pci_dev;
- dev->core = core;
dev->width = 720;
dev->height = 576;
cx2341x_fill_defaults(&dev->params);
dev->height = 576;
}
- err = cx8802_init_common(dev);
- if (0 != err)
- goto fail_free;
-
/* blackbird stuff */
printk("%s/2: cx23416 based mpeg encoder (blackbird reference design)\n",
core->name);
host_setup(dev->core);
- list_add_tail(&dev->devlist,&cx8802_devlist);
blackbird_register_video(dev);
/* initial device configuration: needed ? */
return 0;
- fail_free:
- kfree(dev);
fail_core:
- cx88_core_put(core,pci_dev);
return err;
}
-static void __devexit blackbird_remove(struct pci_dev *pci_dev)
+static int cx8802_blackbird_remove(struct cx8802_driver *drv)
{
- struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
-
/* blackbird */
- blackbird_unregister_video(dev);
- list_del(&dev->devlist);
+ blackbird_unregister_video(drv->core->dvbdev);
- /* common */
- cx8802_fini_common(dev);
- cx88_core_put(dev->core,dev->pci);
- kfree(dev);
+ return 0;
}
-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 blackbird_pci_driver = {
- .name = "cx88-blackbird",
- .id_table = cx8802_pci_tbl,
- .probe = blackbird_probe,
- .remove = __devexit_p(blackbird_remove),
- .suspend = cx8802_suspend_common,
- .resume = cx8802_resume_common,
+static struct cx8802_driver cx8802_blackbird_driver = {
+ .type_id = CX88_MPEG_BLACKBIRD,
+ .hw_access = CX8802_DRVCTL_SHARED,
+ .probe = cx8802_blackbird_probe,
+ .remove = cx8802_blackbird_remove,
+ .advise_acquire = cx8802_blackbird_advise_acquire,
+ .advise_release = cx8802_blackbird_advise_release,
};
static int blackbird_init(void)
printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
- return pci_register_driver(&blackbird_pci_driver);
+ cx88_ioctl_hook = mpeg_do_ioctl;
+ cx88_ioctl_translator = mpeg_translate_ioctl;
+ return cx8802_register_driver(&cx8802_blackbird_driver);
}
static void blackbird_fini(void)
{
- pci_unregister_driver(&blackbird_pci_driver);
+ cx8802_unregister_driver(&cx8802_blackbird_driver);
}
module_init(blackbird_init);
module_exit(blackbird_fini);
+EXPORT_SYMBOL(cx88_ioctl_hook);
+EXPORT_SYMBOL(cx88_ioctl_translator);
+
/* ----------------------------------------------------------- */
/*
* Local variables:
git://git.onelab.eu / linux-2.6.git / blobdiff