forked from Minki/linux
media: ddbridge: move/reorder functions
The functions in ddbridge-core.c have been moved to different positions in newer versions of the dddvb vendor driver package (most notably in version 0.9.9b). Perform the same code move to keep the diff of the upcoming code bump simpler. Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Tested-by: Richard Scobie <r.scobie@clear.net.nz> Tested-by: Jasmin Jessich <jasmin@anw.at> Tested-by: Dietmar Spingler <d_spingler@freenet.de> Tested-by: Manfred Knick <Manfred.Knick@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Daniel Scheller
Mauro Carvalho Chehab
parent
71bfcc6558
commit
335bb883af
@ -404,43 +404,6 @@ static void ddb_buffers_free(struct ddb *dev)
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}
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}
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static void ddb_input_start(struct ddb_input *input)
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{
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struct ddb *dev = input->port->dev;
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spin_lock_irq(&input->lock);
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input->cbuf = 0;
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input->coff = 0;
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/* reset */
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel(2, TS_INPUT_CONTROL(input->nr));
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel((1 << 16) |
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(input->dma_buf_num << 11) |
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(input->dma_buf_size >> 7),
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DMA_BUFFER_SIZE(input->nr));
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ddbwritel(0, DMA_BUFFER_ACK(input->nr));
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ddbwritel(1, DMA_BASE_WRITE);
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ddbwritel(3, DMA_BUFFER_CONTROL(input->nr));
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ddbwritel(9, TS_INPUT_CONTROL(input->nr));
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input->running = 1;
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spin_unlock_irq(&input->lock);
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}
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static void ddb_input_stop(struct ddb_input *input)
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{
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struct ddb *dev = input->port->dev;
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spin_lock_irq(&input->lock);
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel(0, DMA_BUFFER_CONTROL(input->nr));
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input->running = 0;
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spin_unlock_irq(&input->lock);
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}
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static void ddb_output_start(struct ddb_output *output)
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{
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struct ddb *dev = output->port->dev;
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@ -477,6 +440,43 @@ static void ddb_output_stop(struct ddb_output *output)
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spin_unlock_irq(&output->lock);
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}
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static void ddb_input_stop(struct ddb_input *input)
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{
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struct ddb *dev = input->port->dev;
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spin_lock_irq(&input->lock);
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel(0, DMA_BUFFER_CONTROL(input->nr));
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input->running = 0;
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spin_unlock_irq(&input->lock);
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}
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static void ddb_input_start(struct ddb_input *input)
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{
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struct ddb *dev = input->port->dev;
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spin_lock_irq(&input->lock);
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input->cbuf = 0;
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input->coff = 0;
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/* reset */
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel(2, TS_INPUT_CONTROL(input->nr));
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ddbwritel(0, TS_INPUT_CONTROL(input->nr));
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ddbwritel((1 << 16) |
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(input->dma_buf_num << 11) |
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(input->dma_buf_size >> 7),
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DMA_BUFFER_SIZE(input->nr));
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ddbwritel(0, DMA_BUFFER_ACK(input->nr));
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ddbwritel(1, DMA_BASE_WRITE);
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ddbwritel(3, DMA_BUFFER_CONTROL(input->nr));
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ddbwritel(9, TS_INPUT_CONTROL(input->nr));
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input->running = 1;
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spin_unlock_irq(&input->lock);
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}
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static u32 ddb_output_free(struct ddb_output *output)
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{
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u32 idx, off, stat = output->stat;
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@ -595,7 +595,98 @@ static ssize_t ddb_input_read(struct ddb_input *input, __user u8 *buf, size_t co
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return count;
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}
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/******************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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static ssize_t ts_write(struct file *file, const __user char *buf,
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size_t count, loff_t *ppos)
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{
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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size_t left = count;
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int stat;
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while (left) {
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if (ddb_output_free(output) < 188) {
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if (file->f_flags & O_NONBLOCK)
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break;
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if (wait_event_interruptible(
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output->wq, ddb_output_free(output) >= 188) < 0)
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break;
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}
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stat = ddb_output_write(output, buf, left);
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if (stat < 0)
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break;
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buf += stat;
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left -= stat;
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}
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return (left == count) ? -EAGAIN : (count - left);
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}
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static ssize_t ts_read(struct file *file, __user char *buf,
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size_t count, loff_t *ppos)
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{
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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struct ddb_input *input = output->port->input[0];
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int left, read;
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count -= count % 188;
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left = count;
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while (left) {
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if (ddb_input_avail(input) < 188) {
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if (file->f_flags & O_NONBLOCK)
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break;
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if (wait_event_interruptible(
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input->wq, ddb_input_avail(input) >= 188) < 0)
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break;
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}
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read = ddb_input_read(input, buf, left);
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if (read < 0)
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return read;
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left -= read;
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buf += read;
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}
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return (left == count) ? -EAGAIN : (count - left);
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}
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static unsigned int ts_poll(struct file *file, poll_table *wait)
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{
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/*
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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struct ddb_input *input = output->port->input[0];
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*/
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unsigned int mask = 0;
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#if 0
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if (data_avail_to_read)
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mask |= POLLIN | POLLRDNORM;
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if (data_avail_to_write)
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mask |= POLLOUT | POLLWRNORM;
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poll_wait(file, &read_queue, wait);
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poll_wait(file, &write_queue, wait);
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#endif
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return mask;
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}
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static const struct file_operations ci_fops = {
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.owner = THIS_MODULE,
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.read = ts_read,
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.write = ts_write,
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.open = dvb_generic_open,
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.release = dvb_generic_release,
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.poll = ts_poll,
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};
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static struct dvb_device dvbdev_ci = {
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.readers = -1,
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.writers = -1,
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.users = -1,
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.fops = &ci_fops,
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};
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/******************************************************************************/
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/******************************************************************************/
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@ -1261,251 +1352,72 @@ static int dvb_input_attach(struct ddb_input *input)
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return 0;
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}
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/****************************************************************************/
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/****************************************************************************/
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static ssize_t ts_write(struct file *file, const __user char *buf,
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size_t count, loff_t *ppos)
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static int port_has_ci(struct ddb_port *port)
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{
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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size_t left = count;
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int stat;
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while (left) {
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if (ddb_output_free(output) < 188) {
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if (file->f_flags & O_NONBLOCK)
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break;
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if (wait_event_interruptible(
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output->wq, ddb_output_free(output) >= 188) < 0)
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break;
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}
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stat = ddb_output_write(output, buf, left);
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if (stat < 0)
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break;
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buf += stat;
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left -= stat;
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}
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return (left == count) ? -EAGAIN : (count - left);
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u8 val;
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return i2c_read_reg(&port->i2c->adap, 0x40, 0, &val) ? 0 : 1;
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}
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static ssize_t ts_read(struct file *file, __user char *buf,
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size_t count, loff_t *ppos)
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static int port_has_xo2(struct ddb_port *port, u8 *type, u8 *id)
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{
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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struct ddb_input *input = output->port->input[0];
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int left, read;
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u8 probe[1] = { 0x00 }, data[4];
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count -= count % 188;
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left = count;
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while (left) {
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if (ddb_input_avail(input) < 188) {
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if (file->f_flags & O_NONBLOCK)
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break;
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if (wait_event_interruptible(
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input->wq, ddb_input_avail(input) >= 188) < 0)
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break;
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}
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read = ddb_input_read(input, buf, left);
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if (read < 0)
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return read;
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left -= read;
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buf += read;
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*type = DDB_XO2_TYPE_NONE;
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if (i2c_io(&port->i2c->adap, 0x10, probe, 1, data, 4))
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return 0;
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if (data[0] == 'D' && data[1] == 'F') {
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*id = data[2];
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*type = DDB_XO2_TYPE_DUOFLEX;
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return 1;
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}
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return (left == count) ? -EAGAIN : (count - left);
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if (data[0] == 'C' && data[1] == 'I') {
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*id = data[2];
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*type = DDB_XO2_TYPE_CI;
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return 1;
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}
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return 0;
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}
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static unsigned int ts_poll(struct file *file, poll_table *wait)
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static int port_has_stv0900(struct ddb_port *port)
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{
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/*
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struct dvb_device *dvbdev = file->private_data;
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struct ddb_output *output = dvbdev->priv;
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struct ddb_input *input = output->port->input[0];
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*/
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unsigned int mask = 0;
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#if 0
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if (data_avail_to_read)
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mask |= POLLIN | POLLRDNORM;
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if (data_avail_to_write)
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mask |= POLLOUT | POLLWRNORM;
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poll_wait(file, &read_queue, wait);
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poll_wait(file, &write_queue, wait);
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#endif
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return mask;
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u8 val;
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if (i2c_read_reg16(&port->i2c->adap, 0x69, 0xf100, &val) < 0)
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return 0;
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return 1;
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}
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static const struct file_operations ci_fops = {
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.owner = THIS_MODULE,
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.read = ts_read,
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.write = ts_write,
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.open = dvb_generic_open,
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.release = dvb_generic_release,
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.poll = ts_poll,
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};
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static struct dvb_device dvbdev_ci = {
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.readers = -1,
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.writers = -1,
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.users = -1,
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.fops = &ci_fops,
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};
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/****************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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static void input_tasklet(unsigned long data)
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static int port_has_stv0900_aa(struct ddb_port *port, u8 *id)
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{
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struct ddb_input *input = (struct ddb_input *) data;
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struct ddb *dev = input->port->dev;
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spin_lock(&input->lock);
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if (!input->running) {
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spin_unlock(&input->lock);
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return;
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}
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input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr));
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if (input->port->class == DDB_PORT_TUNER) {
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if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))
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dev_err(&dev->pdev->dev, "Overflow input %d\n", input->nr);
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while (input->cbuf != ((input->stat >> 11) & 0x1f)
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|| (4 & safe_ddbreadl(dev, DMA_BUFFER_CONTROL(input->nr)))) {
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dvb_dmx_swfilter_packets(&input->demux,
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input->vbuf[input->cbuf],
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input->dma_buf_size / 188);
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input->cbuf = (input->cbuf + 1) % input->dma_buf_num;
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ddbwritel((input->cbuf << 11),
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DMA_BUFFER_ACK(input->nr));
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input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr));
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}
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}
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if (input->port->class == DDB_PORT_CI)
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wake_up(&input->wq);
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spin_unlock(&input->lock);
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if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, id) < 0)
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return 0;
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return 1;
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}
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static void output_tasklet(unsigned long data)
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static int port_has_drxks(struct ddb_port *port)
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{
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struct ddb_output *output = (struct ddb_output *) data;
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struct ddb *dev = output->port->dev;
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spin_lock(&output->lock);
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if (!output->running) {
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spin_unlock(&output->lock);
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return;
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}
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output->stat = ddbreadl(DMA_BUFFER_CURRENT(output->nr + 8));
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wake_up(&output->wq);
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spin_unlock(&output->lock);
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u8 val;
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if (i2c_read(&port->i2c->adap, 0x29, &val) < 0)
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return 0;
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if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0)
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return 0;
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return 1;
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}
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static struct cxd2099_cfg cxd_cfg = {
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.bitrate = 62000,
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.adr = 0x40,
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.polarity = 1,
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.clock_mode = 1,
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.max_i2c = 512,
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};
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static int ddb_ci_attach(struct ddb_port *port)
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static int port_has_stv0367(struct ddb_port *port)
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{
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int ret;
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ret = dvb_register_adapter(&port->output->adap,
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"DDBridge",
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THIS_MODULE,
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&port->dev->pdev->dev,
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adapter_nr);
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if (ret < 0)
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return ret;
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port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap);
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if (!port->en) {
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dvb_unregister_adapter(&port->output->adap);
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return -ENODEV;
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}
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ddb_input_start(port->input[0]);
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ddb_output_start(port->output);
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dvb_ca_en50221_init(&port->output->adap,
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port->en, 0, 1);
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ret = dvb_register_device(&port->output->adap, &port->output->dev,
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&dvbdev_ci, (void *) port->output,
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DVB_DEVICE_SEC, 0);
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return ret;
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u8 val;
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if (i2c_read_reg16(&port->i2c->adap, 0x1e, 0xf000, &val) < 0)
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return 0;
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if (val != 0x60)
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return 0;
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if (i2c_read_reg16(&port->i2c->adap, 0x1f, 0xf000, &val) < 0)
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return 0;
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if (val != 0x60)
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return 0;
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return 1;
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}
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static int ddb_port_attach(struct ddb_port *port)
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{
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struct device *dev = &port->dev->pdev->dev;
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int ret = 0;
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switch (port->class) {
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case DDB_PORT_TUNER:
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ret = dvb_input_attach(port->input[0]);
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if (ret < 0)
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break;
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ret = dvb_input_attach(port->input[1]);
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break;
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case DDB_PORT_CI:
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ret = ddb_ci_attach(port);
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break;
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default:
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break;
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}
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if (ret < 0)
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dev_err(dev, "port_attach on port %d failed\n", port->nr);
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return ret;
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}
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static int ddb_ports_attach(struct ddb *dev)
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{
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int i, ret = 0;
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struct ddb_port *port;
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for (i = 0; i < dev->info->port_num; i++) {
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port = &dev->port[i];
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ret = ddb_port_attach(port);
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if (ret < 0)
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break;
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}
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return ret;
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}
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static void ddb_ports_detach(struct ddb *dev)
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{
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int i;
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struct ddb_port *port;
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for (i = 0; i < dev->info->port_num; i++) {
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port = &dev->port[i];
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switch (port->class) {
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case DDB_PORT_TUNER:
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dvb_input_detach(port->input[0]);
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dvb_input_detach(port->input[1]);
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break;
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case DDB_PORT_CI:
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dvb_unregister_device(port->output->dev);
|
||||
if (port->en) {
|
||||
ddb_input_stop(port->input[0]);
|
||||
ddb_output_stop(port->output);
|
||||
dvb_ca_en50221_release(port->en);
|
||||
kfree(port->en);
|
||||
port->en = NULL;
|
||||
dvb_unregister_adapter(&port->output->adap);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static int init_xo2(struct ddb_port *port)
|
||||
{
|
||||
struct i2c_adapter *i2c = &port->i2c->adap;
|
||||
@ -1547,75 +1459,6 @@ static int init_xo2(struct ddb_port *port)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int port_has_xo2(struct ddb_port *port, u8 *type, u8 *id)
|
||||
{
|
||||
u8 probe[1] = { 0x00 }, data[4];
|
||||
|
||||
*type = DDB_XO2_TYPE_NONE;
|
||||
|
||||
if (i2c_io(&port->i2c->adap, 0x10, probe, 1, data, 4))
|
||||
return 0;
|
||||
if (data[0] == 'D' && data[1] == 'F') {
|
||||
*id = data[2];
|
||||
*type = DDB_XO2_TYPE_DUOFLEX;
|
||||
return 1;
|
||||
}
|
||||
if (data[0] == 'C' && data[1] == 'I') {
|
||||
*id = data[2];
|
||||
*type = DDB_XO2_TYPE_CI;
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static int port_has_ci(struct ddb_port *port)
|
||||
{
|
||||
u8 val;
|
||||
return i2c_read_reg(&port->i2c->adap, 0x40, 0, &val) ? 0 : 1;
|
||||
}
|
||||
|
||||
static int port_has_stv0900(struct ddb_port *port)
|
||||
{
|
||||
u8 val;
|
||||
if (i2c_read_reg16(&port->i2c->adap, 0x69, 0xf100, &val) < 0)
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int port_has_stv0900_aa(struct ddb_port *port, u8 *id)
|
||||
{
|
||||
if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, id) < 0)
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int port_has_drxks(struct ddb_port *port)
|
||||
{
|
||||
u8 val;
|
||||
if (i2c_read(&port->i2c->adap, 0x29, &val) < 0)
|
||||
return 0;
|
||||
if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0)
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int port_has_stv0367(struct ddb_port *port)
|
||||
{
|
||||
u8 val;
|
||||
if (i2c_read_reg16(&port->i2c->adap, 0x1e, 0xf000, &val) < 0)
|
||||
return 0;
|
||||
if (val != 0x60)
|
||||
return 0;
|
||||
if (i2c_read_reg16(&port->i2c->adap, 0x1f, 0xf000, &val) < 0)
|
||||
return 0;
|
||||
if (val != 0x60)
|
||||
return 0;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int port_has_cxd28xx(struct ddb_port *port, u8 *id)
|
||||
{
|
||||
struct i2c_adapter *i2c = &port->i2c->adap;
|
||||
@ -1758,6 +1601,158 @@ static void ddb_port_probe(struct ddb_port *port)
|
||||
port->nr, port->nr+1, modname);
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static struct cxd2099_cfg cxd_cfg = {
|
||||
.bitrate = 62000,
|
||||
.adr = 0x40,
|
||||
.polarity = 1,
|
||||
.clock_mode = 1,
|
||||
.max_i2c = 512,
|
||||
};
|
||||
|
||||
static int ddb_ci_attach(struct ddb_port *port)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = dvb_register_adapter(&port->output->adap,
|
||||
"DDBridge",
|
||||
THIS_MODULE,
|
||||
&port->dev->pdev->dev,
|
||||
adapter_nr);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap);
|
||||
if (!port->en) {
|
||||
dvb_unregister_adapter(&port->output->adap);
|
||||
return -ENODEV;
|
||||
}
|
||||
ddb_input_start(port->input[0]);
|
||||
ddb_output_start(port->output);
|
||||
dvb_ca_en50221_init(&port->output->adap,
|
||||
port->en, 0, 1);
|
||||
ret = dvb_register_device(&port->output->adap, &port->output->dev,
|
||||
&dvbdev_ci, (void *) port->output,
|
||||
DVB_DEVICE_SEC, 0);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ddb_port_attach(struct ddb_port *port)
|
||||
{
|
||||
struct device *dev = &port->dev->pdev->dev;
|
||||
int ret = 0;
|
||||
|
||||
switch (port->class) {
|
||||
case DDB_PORT_TUNER:
|
||||
ret = dvb_input_attach(port->input[0]);
|
||||
if (ret < 0)
|
||||
break;
|
||||
ret = dvb_input_attach(port->input[1]);
|
||||
break;
|
||||
case DDB_PORT_CI:
|
||||
ret = ddb_ci_attach(port);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (ret < 0)
|
||||
dev_err(dev, "port_attach on port %d failed\n", port->nr);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ddb_ports_attach(struct ddb *dev)
|
||||
{
|
||||
int i, ret = 0;
|
||||
struct ddb_port *port;
|
||||
|
||||
for (i = 0; i < dev->info->port_num; i++) {
|
||||
port = &dev->port[i];
|
||||
ret = ddb_port_attach(port);
|
||||
if (ret < 0)
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ddb_ports_detach(struct ddb *dev)
|
||||
{
|
||||
int i;
|
||||
struct ddb_port *port;
|
||||
|
||||
for (i = 0; i < dev->info->port_num; i++) {
|
||||
port = &dev->port[i];
|
||||
switch (port->class) {
|
||||
case DDB_PORT_TUNER:
|
||||
dvb_input_detach(port->input[0]);
|
||||
dvb_input_detach(port->input[1]);
|
||||
break;
|
||||
case DDB_PORT_CI:
|
||||
dvb_unregister_device(port->output->dev);
|
||||
if (port->en) {
|
||||
ddb_input_stop(port->input[0]);
|
||||
ddb_output_stop(port->output);
|
||||
dvb_ca_en50221_release(port->en);
|
||||
kfree(port->en);
|
||||
port->en = NULL;
|
||||
dvb_unregister_adapter(&port->output->adap);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void input_tasklet(unsigned long data)
|
||||
{
|
||||
struct ddb_input *input = (struct ddb_input *) data;
|
||||
struct ddb *dev = input->port->dev;
|
||||
|
||||
spin_lock(&input->lock);
|
||||
if (!input->running) {
|
||||
spin_unlock(&input->lock);
|
||||
return;
|
||||
}
|
||||
input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr));
|
||||
|
||||
if (input->port->class == DDB_PORT_TUNER) {
|
||||
if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))
|
||||
dev_err(&dev->pdev->dev, "Overflow input %d\n", input->nr);
|
||||
while (input->cbuf != ((input->stat >> 11) & 0x1f)
|
||||
|| (4 & safe_ddbreadl(dev, DMA_BUFFER_CONTROL(input->nr)))) {
|
||||
dvb_dmx_swfilter_packets(&input->demux,
|
||||
input->vbuf[input->cbuf],
|
||||
input->dma_buf_size / 188);
|
||||
|
||||
input->cbuf = (input->cbuf + 1) % input->dma_buf_num;
|
||||
ddbwritel((input->cbuf << 11),
|
||||
DMA_BUFFER_ACK(input->nr));
|
||||
input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr));
|
||||
}
|
||||
}
|
||||
if (input->port->class == DDB_PORT_CI)
|
||||
wake_up(&input->wq);
|
||||
spin_unlock(&input->lock);
|
||||
}
|
||||
|
||||
static void output_tasklet(unsigned long data)
|
||||
{
|
||||
struct ddb_output *output = (struct ddb_output *) data;
|
||||
struct ddb *dev = output->port->dev;
|
||||
|
||||
spin_lock(&output->lock);
|
||||
if (!output->running) {
|
||||
spin_unlock(&output->lock);
|
||||
return;
|
||||
}
|
||||
output->stat = ddbreadl(DMA_BUFFER_CURRENT(output->nr + 8));
|
||||
wake_up(&output->wq);
|
||||
spin_unlock(&output->lock);
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static void ddb_input_init(struct ddb_port *port, int nr)
|
||||
{
|
||||
struct ddb *dev = port->dev;
|
||||
@ -2084,7 +2079,6 @@ static void ddb_device_destroy(struct ddb *dev)
|
||||
device_destroy(ddb_class, MKDEV(ddb_major, 0));
|
||||
}
|
||||
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user