* Support for the mpeg transport stream transfers
* PCI function #2 of the cx2388x.
*
- * (c) 2004 Jelle Foks <jelle@foks.8m.com>
+ * (c) 2004 Jelle Foks <jelle@foks.us>
* (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au>
* (c) 2004 Gerd Knorr <kraxel@bytesex.org>
*
/* ------------------------------------------------------------------ */
MODULE_DESCRIPTION("mpeg driver for cx2388x based TV cards");
-MODULE_AUTHOR("Jelle Foks <jelle@foks.8m.com>");
+MODULE_AUTHOR("Jelle Foks <jelle@foks.us>");
MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
-static unsigned int debug = 0;
+static unsigned int debug;
module_param(debug,int,0644);
MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl);
udelay(100);
cx_write(MO_PINMUX_IO, 0x00);
- cx_write(TS_HW_SOP_CNTRL,0x47<<16|188<<4|0x01);
+ cx_write(TS_HW_SOP_CNTRL, 0x47<<16|188<<4|0x01);
switch (core->boardnr) {
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
udelay(100);
break;
case CX88_BOARD_HAUPPAUGE_HVR1300:
+ /* Enable MPEG parallel IO and video signal pins */
+ cx_write(MO_PINMUX_IO, 0x88);
+ cx_write(TS_SOP_STAT, 0);
+ cx_write(TS_VALERR_CNTRL, 0);
+ break;
+ case CX88_BOARD_PINNACLE_PCTV_HD_800i:
+ /* Enable MPEG parallel IO and video signal pins */
+ cx_write(MO_PINMUX_IO, 0x88);
+ cx_write(TS_HW_SOP_CNTRL, (0x47 << 16) | (188 << 4));
+ dev->ts_gen_cntrl = 5;
+ cx_write(TS_SOP_STAT, 0);
+ cx_write(TS_VALERR_CNTRL, 0);
+ udelay(100);
break;
default:
cx_write(TS_SOP_STAT, 0x00);
cx_write(TS_GEN_CNTRL, 0x06); /* punctured clock TS & posedge driven */
udelay(100);
} else {
- printk( "%s() Failed. Unsupported value in .mpeg (0x%08x)\n", __FUNCTION__,
+ printk( "%s() Failed. Unsupported value in .mpeg (0x%08x)\n", __func__,
core->board.mpeg );
return -EINVAL;
}
struct cx88_dmaqueue *q)
{
struct cx88_buffer *buf;
- struct list_head *item;
dprintk( 1, "cx8802_restart_queue\n" );
if (list_empty(&q->active))
list_del(&buf->vb.queue);
list_add_tail(&buf->vb.queue,&q->active);
cx8802_start_dma(dev, q, buf);
- buf->vb.state = STATE_ACTIVE;
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
dprintk(1,"[%p/%d] restart_queue - first active\n",
prev->fmt == buf->fmt) {
list_del(&buf->vb.queue);
list_add_tail(&buf->vb.queue,&q->active);
- buf->vb.state = STATE_ACTIVE;
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
dprintk(1,"[%p/%d] restart_queue - move to active\n",
dprintk(2,"restart_queue [%p/%d]: restart dma\n",
buf, buf->vb.i);
cx8802_start_dma(dev, q, buf);
- list_for_each(item,&q->active) {
- buf = list_entry(item, struct cx88_buffer, vb.queue);
+ list_for_each_entry(buf, &q->active, vb.queue)
buf->count = q->count++;
- }
mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
return 0;
}
struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
int rc;
- dprintk(1, "%s: %p\n", __FUNCTION__, buf);
+ dprintk(1, "%s: %p\n", __func__, buf);
if (0 != buf->vb.baddr && buf->vb.bsize < size)
return -EINVAL;
- if (STATE_NEEDS_INIT == buf->vb.state) {
+ if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
buf->vb.width = dev->ts_packet_size;
buf->vb.height = dev->ts_packet_count;
buf->vb.size = size;
dma->sglist,
buf->vb.width, buf->vb.height, 0);
}
- buf->vb.state = STATE_PREPARED;
+ buf->vb.state = VIDEOBUF_PREPARED;
return 0;
fail:
dprintk( 1, "queue is empty - first active\n" );
list_add_tail(&buf->vb.queue,&cx88q->active);
cx8802_start_dma(dev, cx88q, buf);
- buf->vb.state = STATE_ACTIVE;
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = cx88q->count++;
mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT);
dprintk(1,"[%p/%d] %s - first active\n",
- buf, buf->vb.i, __FUNCTION__);
+ buf, buf->vb.i, __func__);
} else {
dprintk( 1, "queue is not empty - append to active\n" );
prev = list_entry(cx88q->active.prev, struct cx88_buffer, vb.queue);
list_add_tail(&buf->vb.queue,&cx88q->active);
- buf->vb.state = STATE_ACTIVE;
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = cx88q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
dprintk( 1, "[%p/%d] %s - append to active\n",
- buf, buf->vb.i, __FUNCTION__);
+ buf, buf->vb.i, __func__);
}
}
while (!list_empty(&q->active)) {
buf = list_entry(q->active.next, struct cx88_buffer, vb.queue);
list_del(&buf->vb.queue);
- buf->vb.state = STATE_ERROR;
+ buf->vb.state = VIDEOBUF_ERROR;
wake_up(&buf->vb.done);
dprintk(1,"[%p/%d] %s - dma=0x%08lx\n",
buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
{
struct cx8802_dev *dev = (struct cx8802_dev*)data;
- dprintk(1, "%s\n",__FUNCTION__);
+ dprintk(1, "%s\n",__func__);
if (debug)
cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
return IRQ_RETVAL(handled);
}
-/* ----------------------------------------------------------- */
-/* exported stuff */
-
-int cx8802_init_common(struct cx8802_dev *dev)
+static int cx8802_init_common(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
int err;
if (pci_enable_device(dev->pci))
return -EIO;
pci_set_master(dev->pci);
- if (!pci_dma_supported(dev->pci,DMA_32BIT_MASK)) {
+ if (!pci_dma_supported(dev->pci,DMA_BIT_MASK(32))) {
printk("%s/2: Oops: no 32bit PCI DMA ???\n",dev->core->name);
return -EIO;
}
return 0;
}
-void cx8802_fini_common(struct cx8802_dev *dev)
+static void cx8802_fini_common(struct cx8802_dev *dev)
{
dprintk( 2, "cx8802_fini_common\n" );
cx8802_stop_dma(dev);
/* ----------------------------------------------------------- */
-int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state)
+static int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state)
{
struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
struct cx88_core *core = dev->core;
return 0;
}
-int cx8802_resume_common(struct pci_dev *pci_dev)
+static int cx8802_resume_common(struct pci_dev *pci_dev)
{
struct cx8802_dev *dev = pci_get_drvdata(pci_dev);
struct cx88_core *core = dev->core;
#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \
defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE)
-struct cx8802_dev * cx8802_get_device(struct inode *inode)
+struct cx8802_dev *cx8802_get_device(int minor)
{
- int minor = iminor(inode);
- struct cx8802_dev *h = NULL;
- struct list_head *list;
-
- list_for_each(list,&cx8802_devlist) {
- h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev && h->mpeg_dev->minor == minor)
- return h;
- }
+ struct cx8802_dev *dev;
+
+ list_for_each_entry(dev, &cx8802_devlist, devlist)
+ if (dev->mpeg_dev && dev->mpeg_dev->minor == minor)
+ return dev;
return NULL;
}
struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype)
{
struct cx8802_driver *d;
- struct list_head *list;
-
- list_for_each(list, &dev->drvlist) {
- d = list_entry(list, struct cx8802_driver, drvlist);
+ list_for_each_entry(d, &dev->drvlist, drvlist)
if (d->type_id == btype)
return d;
- }
return NULL;
}
struct cx88_core *core = drv->core;
/* Fail a request for hardware if the device is busy. */
- if (core->active_type_id != CX88_BOARD_NONE)
+ if (core->active_type_id != CX88_BOARD_NONE &&
+ core->active_type_id != drv->type_id)
return -EBUSY;
+ core->input = CX88_VMUX_DVB;
+
if (drv->advise_acquire)
{
- core->active_type_id = drv->type_id;
- drv->advise_acquire(drv);
+ mutex_lock(&drv->core->lock);
+ core->active_ref++;
+ if (core->active_type_id == CX88_BOARD_NONE) {
+ core->active_type_id = drv->type_id;
+ drv->advise_acquire(drv);
+ }
+ mutex_unlock(&drv->core->lock);
- mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __FUNCTION__, cx_read(MO_GP0_IO));
+ mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
}
return 0;
{
struct cx88_core *core = drv->core;
- if (drv->advise_release)
+ mutex_lock(&drv->core->lock);
+ if (drv->advise_release && --core->active_ref == 0)
{
drv->advise_release(drv);
core->active_type_id = CX88_BOARD_NONE;
- mpeg_dbg(1,"%s() Post release GPIO=%x\n", __FUNCTION__, cx_read(MO_GP0_IO));
+ mpeg_dbg(1,"%s() Post release GPIO=%x\n", __func__, cx_read(MO_GP0_IO));
}
+ mutex_unlock(&drv->core->lock);
return 0;
}
int cx8802_register_driver(struct cx8802_driver *drv)
{
- struct cx8802_dev *h;
+ struct cx8802_dev *dev;
struct cx8802_driver *driver;
- struct list_head *list;
- int err = 0, i = 0;
+ int err, i = 0;
printk(KERN_INFO
"cx88/2: registering cx8802 driver, type: %s access: %s\n",
return err;
}
- list_for_each(list,&cx8802_devlist) {
- h = list_entry(list, struct cx8802_dev, devlist);
-
+ list_for_each_entry(dev, &cx8802_devlist, devlist) {
printk(KERN_INFO
"%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n",
- h->core->name, h->pci->subsystem_vendor,
- h->pci->subsystem_device, h->core->board.name,
- h->core->boardnr);
+ dev->core->name, dev->pci->subsystem_vendor,
+ dev->pci->subsystem_device, dev->core->board.name,
+ dev->core->boardnr);
/* Bring up a new struct for each driver instance */
driver = kzalloc(sizeof(*drv),GFP_KERNEL);
return -ENOMEM;
/* Snapshot of the driver registration data */
- drv->core = h->core;
+ drv->core = dev->core;
drv->suspend = cx8802_suspend_common;
drv->resume = cx8802_resume_common;
drv->request_acquire = cx8802_request_acquire;
if (err == 0) {
i++;
mutex_lock(&drv->core->lock);
- list_add_tail(&driver->drvlist, &h->drvlist);
+ list_add_tail(&driver->drvlist, &dev->drvlist);
mutex_unlock(&drv->core->lock);
} else {
printk(KERN_ERR
"%s/2: cx8802 probe failed, err = %d\n",
- h->core->name, err);
+ dev->core->name, err);
}
}
- if (i == 0)
- err = -ENODEV;
- else
- err = 0;
- return err;
+ return i ? 0 : -ENODEV;
}
int cx8802_unregister_driver(struct cx8802_driver *drv)
{
- struct cx8802_dev *h;
- struct cx8802_driver *d;
- struct list_head *list;
- struct list_head *list2, *q;
- int err = 0, i = 0;
+ struct cx8802_dev *dev;
+ struct cx8802_driver *d, *dtmp;
+ int err = 0;
printk(KERN_INFO
"cx88/2: unregistering cx8802 driver, type: %s access: %s\n",
drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird",
drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive");
- list_for_each(list,&cx8802_devlist) {
- i++;
- h = list_entry(list, struct cx8802_dev, devlist);
-
+ list_for_each_entry(dev, &cx8802_devlist, devlist) {
printk(KERN_INFO
"%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n",
- h->core->name, h->pci->subsystem_vendor,
- h->pci->subsystem_device, h->core->board.name,
- h->core->boardnr);
-
- list_for_each_safe(list2, q, &h->drvlist) {
- d = list_entry(list2, struct cx8802_driver, drvlist);
+ dev->core->name, dev->pci->subsystem_vendor,
+ dev->pci->subsystem_device, dev->core->board.name,
+ dev->core->boardnr);
+ list_for_each_entry_safe(d, dtmp, &dev->drvlist, drvlist) {
/* only unregister the correct driver type */
if (d->type_id != drv->type_id)
continue;
err = d->remove(d);
if (err == 0) {
mutex_lock(&drv->core->lock);
- list_del(list2);
+ list_del(&d->drvlist);
mutex_unlock(&drv->core->lock);
+ kfree(d);
} else
printk(KERN_ERR "%s/2: cx8802 driver remove "
- "failed (%d)\n", h->core->name, err);
+ "failed (%d)\n", dev->core->name, err);
}
}
dev->pci = pci_dev;
dev->core = core;
+ /* Maintain a reference so cx88-video can query the 8802 device. */
+ core->dvbdev = dev;
+
err = cx8802_init_common(dev);
if (err != 0)
goto fail_free;
INIT_LIST_HEAD(&dev->drvlist);
list_add_tail(&dev->devlist,&cx8802_devlist);
- /* Maintain a reference so cx88-video can query the 8802 device. */
- core->dvbdev = dev;
-
/* now autoload cx88-dvb or cx88-blackbird */
request_modules(dev);
return 0;
fail_free:
kfree(dev);
fail_core:
+ core->dvbdev = NULL;
cx88_core_put(core,pci_dev);
return err;
}
dev = pci_get_drvdata(pci_dev);
- dprintk( 1, "%s\n", __FUNCTION__);
+ dprintk( 1, "%s\n", __func__);
if (!list_empty(&dev->drvlist)) {
- struct list_head *list, *tmp;
- struct cx8802_driver *drv;
+ struct cx8802_driver *drv, *tmp;
int err;
printk(KERN_WARNING "%s/2: Trying to remove cx8802 driver "
"while cx8802 sub-drivers still loaded?!\n",
dev->core->name);
- list_for_each_safe(list, tmp, &dev->drvlist) {
- drv = list_entry(list, struct cx8802_driver, drvlist);
-
+ list_for_each_entry_safe(drv, tmp, &dev->drvlist, drvlist) {
err = drv->remove(drv);
if (err == 0) {
mutex_lock(&drv->core->lock);
- list_del(list);
+ list_del(&drv->drvlist);
mutex_unlock(&drv->core->lock);
} else
printk(KERN_ERR "%s/2: cx8802 driver remove "
"failed (%d)\n", dev->core->name, err);
+ kfree(drv);
}
}
EXPORT_SYMBOL(cx8802_buf_queue);
EXPORT_SYMBOL(cx8802_cancel_buffers);
-EXPORT_SYMBOL(cx8802_init_common);
-EXPORT_SYMBOL(cx8802_fini_common);
-
EXPORT_SYMBOL(cx8802_register_driver);
EXPORT_SYMBOL(cx8802_unregister_driver);
EXPORT_SYMBOL(cx8802_get_driver);