mirror of
https://github.com/DigitalDevices/dddvb.git
synced 2025-03-01 10:35:23 +00:00
move ci support to separate file
This commit is contained in:
Ralph Metzler
@@ -2467,334 +2467,6 @@ static void ddb_port_probe(struct ddb_port *port)
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static int wait_ci_ready(struct ddb_ci *ci)
|
||||
{
|
||||
u32 count = 10;
|
||||
|
||||
ndelay(500);
|
||||
do {
|
||||
if (ddbreadl(ci->port->dev,
|
||||
CI_CONTROL(ci->nr)) & CI_READY)
|
||||
break;
|
||||
usleep_range(1, 2);
|
||||
if ((--count) == 0)
|
||||
return -1;
|
||||
} while (1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int read_attribute_mem(struct dvb_ca_en50221 *ca,
|
||||
int slot, int address)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
u32 val, off = (address >> 1) & (CI_BUFFER_SIZE - 1);
|
||||
|
||||
if (address > CI_BUFFER_SIZE)
|
||||
return -1;
|
||||
ddbwritel(ci->port->dev, CI_READ_CMD | (1 << 16) | address,
|
||||
CI_DO_READ_ATTRIBUTES(ci->nr));
|
||||
wait_ci_ready(ci);
|
||||
val = 0xff & ddbreadl(ci->port->dev, CI_BUFFER(ci->nr) + off);
|
||||
return val;
|
||||
}
|
||||
|
||||
static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot,
|
||||
int address, u8 value)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
|
||||
CI_DO_ATTRIBUTE_RW(ci->nr));
|
||||
wait_ci_ready(ci);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int read_cam_control(struct dvb_ca_en50221 *ca,
|
||||
int slot, u8 address)
|
||||
{
|
||||
u32 count = 100;
|
||||
struct ddb_ci *ci = ca->data;
|
||||
u32 res;
|
||||
|
||||
ddbwritel(ci->port->dev, CI_READ_CMD | address,
|
||||
CI_DO_IO_RW(ci->nr));
|
||||
ndelay(500);
|
||||
do {
|
||||
res = ddbreadl(ci->port->dev, CI_READDATA(ci->nr));
|
||||
if (res & CI_READY)
|
||||
break;
|
||||
usleep_range(1, 2);
|
||||
if ((--count) == 0)
|
||||
return -1;
|
||||
} while (1);
|
||||
return 0xff & res;
|
||||
}
|
||||
|
||||
static int write_cam_control(struct dvb_ca_en50221 *ca, int slot,
|
||||
u8 address, u8 value)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
|
||||
CI_DO_IO_RW(ci->nr));
|
||||
wait_ci_ready(ci);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int slot_reset(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
ddbwritel(ci->port->dev, CI_POWER_ON,
|
||||
CI_CONTROL(ci->nr));
|
||||
msleep(100);
|
||||
ddbwritel(ci->port->dev, CI_POWER_ON | CI_RESET_CAM,
|
||||
CI_CONTROL(ci->nr));
|
||||
ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON | CI_RESET_CAM,
|
||||
CI_CONTROL(ci->nr));
|
||||
usleep_range(20, 25);
|
||||
ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON,
|
||||
CI_CONTROL(ci->nr));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
ddbwritel(ci->port->dev, 0, CI_CONTROL(ci->nr));
|
||||
msleep(300);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
|
||||
|
||||
ddbwritel(ci->port->dev, val | CI_BYPASS_DISABLE,
|
||||
CI_CONTROL(ci->nr));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
|
||||
int stat = 0;
|
||||
|
||||
if (val & CI_CAM_DETECT)
|
||||
stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
|
||||
if (val & CI_CAM_READY)
|
||||
stat |= DVB_CA_EN50221_POLL_CAM_READY;
|
||||
return stat;
|
||||
}
|
||||
|
||||
static struct dvb_ca_en50221 en_templ = {
|
||||
.read_attribute_mem = read_attribute_mem,
|
||||
.write_attribute_mem = write_attribute_mem,
|
||||
.read_cam_control = read_cam_control,
|
||||
.write_cam_control = write_cam_control,
|
||||
.slot_reset = slot_reset,
|
||||
.slot_shutdown = slot_shutdown,
|
||||
.slot_ts_enable = slot_ts_enable,
|
||||
.poll_slot_status = poll_slot_status,
|
||||
};
|
||||
|
||||
static void ci_attach(struct ddb_port *port)
|
||||
{
|
||||
struct ddb_ci *ci = 0;
|
||||
|
||||
ci = kzalloc(sizeof(*ci), GFP_KERNEL);
|
||||
if (!ci)
|
||||
return;
|
||||
memcpy(&ci->en, &en_templ, sizeof(en_templ));
|
||||
ci->en.data = ci;
|
||||
port->en = &ci->en;
|
||||
ci->port = port;
|
||||
ci->nr = port->nr - 2;
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
static int write_creg(struct ddb_ci *ci, u8 data, u8 mask)
|
||||
{
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
|
||||
ci->port->creg = (ci->port->creg & ~mask) | data;
|
||||
return i2c_write_reg(i2c, adr, 0x02, ci->port->creg);
|
||||
}
|
||||
|
||||
static int read_attribute_mem_xo2(struct dvb_ca_en50221 *ca,
|
||||
int slot, int address)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
int res;
|
||||
u8 val;
|
||||
|
||||
res = i2c_read_reg16(i2c, adr, 0x8000 | address, &val);
|
||||
return res ? res : val;
|
||||
}
|
||||
|
||||
static int write_attribute_mem_xo2(struct dvb_ca_en50221 *ca, int slot,
|
||||
int address, u8 value)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
|
||||
return i2c_write_reg16(i2c, adr, 0x8000 | address, value);
|
||||
}
|
||||
|
||||
static int read_cam_control_xo2(struct dvb_ca_en50221 *ca,
|
||||
int slot, u8 address)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
u8 val;
|
||||
int res;
|
||||
|
||||
res = i2c_read_reg(i2c, adr, 0x20 | (address & 3), &val);
|
||||
return res ? res : val;
|
||||
}
|
||||
|
||||
static int write_cam_control_xo2(struct dvb_ca_en50221 *ca, int slot,
|
||||
u8 address, u8 value)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
|
||||
return i2c_write_reg(i2c, adr, 0x20 | (address & 3), value);
|
||||
}
|
||||
|
||||
static int slot_reset_xo2(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
write_creg(ci, 0x01, 0x01);
|
||||
write_creg(ci, 0x04, 0x04);
|
||||
msleep(20);
|
||||
write_creg(ci, 0x02, 0x02);
|
||||
write_creg(ci, 0x00, 0x04);
|
||||
write_creg(ci, 0x18, 0x18);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int slot_shutdown_xo2(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
/*i2c_write_reg(i2c, adr, 0x03, 0x60);*/
|
||||
/*i2c_write_reg(i2c, adr, 0x00, 0xc0);*/
|
||||
write_creg(ci, 0x10, 0xff);
|
||||
write_creg(ci, 0x08, 0x08);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int slot_ts_enable_xo2(struct dvb_ca_en50221 *ca, int slot)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
|
||||
write_creg(ci, 0x00, 0x10);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int poll_slot_status_xo2(struct dvb_ca_en50221 *ca, int slot, int open)
|
||||
{
|
||||
struct ddb_ci *ci = ca->data;
|
||||
struct i2c_adapter *i2c = &ci->port->i2c->adap;
|
||||
u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
|
||||
u8 val = 0;
|
||||
int stat = 0;
|
||||
|
||||
i2c_read_reg(i2c, adr, 0x01, &val);
|
||||
|
||||
if (val & 2)
|
||||
stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
|
||||
if (val & 1)
|
||||
stat |= DVB_CA_EN50221_POLL_CAM_READY;
|
||||
return stat;
|
||||
}
|
||||
|
||||
static struct dvb_ca_en50221 en_xo2_templ = {
|
||||
.read_attribute_mem = read_attribute_mem_xo2,
|
||||
.write_attribute_mem = write_attribute_mem_xo2,
|
||||
.read_cam_control = read_cam_control_xo2,
|
||||
.write_cam_control = write_cam_control_xo2,
|
||||
.slot_reset = slot_reset_xo2,
|
||||
.slot_shutdown = slot_shutdown_xo2,
|
||||
.slot_ts_enable = slot_ts_enable_xo2,
|
||||
.poll_slot_status = poll_slot_status_xo2,
|
||||
};
|
||||
|
||||
static void ci_xo2_attach(struct ddb_port *port)
|
||||
{
|
||||
struct ddb_ci *ci = 0;
|
||||
struct i2c_adapter *i2c;
|
||||
|
||||
ci = kzalloc(sizeof(*ci), GFP_KERNEL);
|
||||
if (!ci)
|
||||
return;
|
||||
memcpy(&ci->en, &en_xo2_templ, sizeof(en_xo2_templ));
|
||||
ci->en.data = ci;
|
||||
port->en = &ci->en;
|
||||
ci->port = port;
|
||||
ci->nr = port->nr - 2;
|
||||
ci->port->creg = 0;
|
||||
i2c = &ci->port->i2c->adap;
|
||||
write_creg(ci, 0x10, 0xff);
|
||||
write_creg(ci, 0x08, 0x08);
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
/****************************************************************************/
|
||||
|
||||
struct cxd2099_cfg cxd_cfg = {
|
||||
.bitrate = 72000,
|
||||
.adr = 0x40,
|
||||
.polarity = 1,
|
||||
.clock_mode = 1,
|
||||
.max_i2c = 512,
|
||||
};
|
||||
|
||||
static int ddb_ci_attach(struct ddb_port *port)
|
||||
{
|
||||
switch (port->type) {
|
||||
case DDB_CI_EXTERNAL_SONY:
|
||||
cxd_cfg.bitrate = ci_bitrate;
|
||||
port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap);
|
||||
if (!port->en)
|
||||
return -ENODEV;
|
||||
dvb_ca_en50221_init(port->dvb[0].adap,
|
||||
port->en, 0, 1);
|
||||
break;
|
||||
|
||||
case DDB_CI_EXTERNAL_XO2:
|
||||
case DDB_CI_EXTERNAL_XO2_B:
|
||||
ci_xo2_attach(port);
|
||||
if (!port->en)
|
||||
return -ENODEV;
|
||||
dvb_ca_en50221_init(port->dvb[0].adap, port->en, 0, 1);
|
||||
break;
|
||||
|
||||
case DDB_CI_INTERNAL:
|
||||
ci_attach(port);
|
||||
if (!port->en)
|
||||
return -ENODEV;
|
||||
dvb_ca_en50221_init(port->dvb[0].adap, port->en, 0, 1);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ddb_port_attach(struct ddb_port *port)
|
||||
{
|
||||
int ret = 0;
|
||||
@@ -2811,7 +2483,7 @@ static int ddb_port_attach(struct ddb_port *port)
|
||||
port->input[1]->redi = port->input[1];
|
||||
break;
|
||||
case DDB_PORT_CI:
|
||||
ret = ddb_ci_attach(port);
|
||||
ret = ddb_ci_attach(port, ci_bitrate);
|
||||
if (ret < 0)
|
||||
break;
|
||||
case DDB_PORT_LOOP:
|
||||
|
||||
Reference in New Issue
Block a user