int ttpci_budget_deinit(struct budget *budget)
{
struct saa7146_dev *dev = budget->dev;
dprintk(2, "budget: %p\n", budget);
budget_unregister(budget);
tasklet_kill(&budget->vpe_tasklet);
saa7146_vfree_destroy_pgtable(dev->pci, budget->grabbing, &budget->pt);
i2c_del_adapter(&budget->i2c_adap);
dvb_unregister_adapter(&budget->dvb_adapter)
int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
struct saa7146_pci_extension_data *info,
struct module *owner, short *adapter_nums)
{
int ret = 0;
struct budget_info *bi = info->ext_priv;
int max_bufsize;
int height_mask;
memset(budget, 0, sizeof(struct budget));
dprintk(2, "dev: %p, budget: %p\n", dev, budget);
budget->card = bi;
budget->dev = (struct saa7146_dev *) dev;
switch(budget->card->type) {
case BUDGET_FS_ACTIVY:
budget->buffer_width = TS_WIDTH_ACTIVY;
max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY;
height_mask = TS_HEIGHT_MASK_ACTIVY;
break;
case BUDGET_KNC1C:
case BUDGET_KNC1CP:
case BUDGET_CIN1200C:
case BUDGET_KNC1C_MK3:
case BUDGET_KNC1C_TDA10024:
case BUDGET_KNC1CP_MK3:
case BUDGET_CIN1200C_MK3:
budget->buffer_width = TS_WIDTH_DVBC;
max_bufsize = TS_MAX_BUFSIZE_K_DVBC;
height_mask = TS_HEIGHT_MASK_DVBC;
break;
default:
budget->buffer_width = TS_WIDTH;
max_bufsize = TS_MAX_BUFSIZE_K;
height_mask = TS_HEIGHT_MASK;
}
if (dma_buffer_size < TS_MIN_BUFSIZE_K)
dma_buffer_size = TS_MIN_BUFSIZE_K;
else if (dma_buffer_size > max_bufsize)
dma_buffer_size = max_bufsize;
budget->buffer_height = dma_buffer_size * 1024 / budget->buffer_width;
if (budget->buffer_height > 0xfff) {
budget->buffer_height /= 2;
budget->buffer_height &= height_mask;
budget->buffer_size = 2 * budget->buffer_height * budget->buffer_width;
} else {
budget->buffer_height &= height_mask;
budget->buffer_size = budget->buffer_height * budget->buffer_width;
}
budget->buffer_warning_threshold = budget->buffer_size * 80/100;
budget->buffer_warnings = 0;
budget->buffer_warning_time = jiffies;
dprintk(2, "%s: buffer type = %s, width = %d, height = %d\n",
budget->dev->name,
budget->buffer_size > budget->buffer_width * budget->buffer_height ? "odd/even" : "single",
budget->buffer_width, budget->buffer_height);
printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name,
owner, &budget->dev->pci->dev, adapter_nums);
if (ret < 0)
return ret;
/* set dd1 stream a & b */
saa7146_write(dev, DD1_STREAM_B, 0x00000000);
saa7146_write(dev, MC2, (MASK_09 | MASK_25));
saa7146_write(dev, MC2, (MASK_10 | MASK_26));
saa7146_write(dev, DD1_INIT, 0x02000000);
saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
if (bi->type != BUDGET_FS_ACTIVY)
budget->video_port = BUDGET_VIDEO_PORTB;
else
budget->video_port = BUDGET_VIDEO_PORTA;
spin_lock_init(&budget->feedlock);
spin_lock_init(&budget->debilock);
/* the Siemens DVB needs this if you want to have the i2c chips
get recognized before the main driver is loaded */
if (bi->type != BUDGET_FS_ACTIVY)
saa7146_write(dev, GPIO_CTRL, 0x500000); /* GPIO 3 = 1 */
strlcpy(budget->i2c_adap.name, budget->card->name, sizeof(budget->i2c_adap.name));
saa7146_i2c_adapter_prepare(dev, &budget->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120);
strcpy(budget->i2c_adap.name, budget->card->name);
if (i2c_add_adapter(&budget->i2c_adap) < 0) {
ret = -ENOMEM;
goto err_dvb_unregister;
}
ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter.proposed_mac);
budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt);
if (NULL == budget->grabbing) {
ret = -ENOMEM;
goto err_del_i2c;
}
saa7146_write(dev, PCI_BT_V1, 0x001c0000);
/* upload all */
saa7146_write(dev, GPIO_CTRL, 0x000000);
tasklet_init(&budget->vpe_tasklet, vpeirq, (unsigned long) budget);
/* frontend power on */
if (bi->type != BUDGET_FS_ACTIVY)
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
if ((ret = budget_register(budget)) == 0)
return 0; /* Everything OK */
/* An error occurred, cleanup resources */
saa7146_vfree_destroy_pgtable(dev->pci, budget->grabbing, &budget->pt);
err_del_i2c:
i2c_del_adapter(&budget->i2c_adap);
err_dvb_unregister:
dvb_unregister_adapter(&budget->dvb_adapter);
return ret;
}