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Diffstat (limited to 'linux/drivers/media/dvb/b2c2/skystar2.c')
-rw-r--r--linux/drivers/media/dvb/b2c2/skystar2.c233
1 files changed, 120 insertions, 113 deletions
diff --git a/linux/drivers/media/dvb/b2c2/skystar2.c b/linux/drivers/media/dvb/b2c2/skystar2.c
index 8677e752d..4490cbc86 100644
--- a/linux/drivers/media/dvb/b2c2/skystar2.c
+++ b/linux/drivers/media/dvb/b2c2/skystar2.c
@@ -2,7 +2,7 @@
* skystar2.c - driver for the Technisat SkyStar2 PCI DVB card
* based on the FlexCopII by B2C2,Inc.
*
- * Copyright (C) 2003 V.C. , skystar@moldova.cc
+ * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@@ -224,7 +224,7 @@ static u32 FLEXI2C_read(struct adapter * adapter, u32 device, u32 bus, u32 addr,
u32 bytes_to_transfer;
u8 *start;
-// dprintk("%s:\n", __FUNCTION__);
+ dprintk("%s:\n", __FUNCTION__);
start = buf;
@@ -253,7 +253,7 @@ static u32 FLEXI2C_write(struct adapter * adapter, u32 device, u32 bus, u32 addr
u32 bytes_to_transfer;
u8 *start;
-// dprintk("%s:\n", __FUNCTION__);
+ dprintk("%s:\n", __FUNCTION__);
start = buf;
@@ -284,59 +284,68 @@ static int master_xfer(struct dvb_i2c_bus *i2c, const struct i2c_msg *msgs, int
if (down_interruptible(&tmp->i2c_sem))
return -ERESTARTSYS;
- if (0) {
- dprintk("%s:\n", __FUNCTION__);
+ dprintk("%s: %d messages to transfer\n", __FUNCTION__, num);
- for (i = 0; i < num; i++) {
- printk("message %d: flags=%x, addr=0x%04x, buf=%p, len=%d \n", i, msgs[i].flags, msgs[i].addr, msgs[i].buf, msgs[i].len);
+ for (i = 0; i < num; i++)
+ {
+ dprintk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i,
+ msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len);
+
+ /* allow only the mt312 and stv0299 frontends to access the bus */
+ if ((msgs[i].addr != 0x0E) && (msgs[i].addr != 0x68) && (msgs[i].addr != 0x61) )
+ {
+ up(&tmp->i2c_sem);
+
+ return -EREMOTEIO;
}
}
-
- /* allow only the vp310 frontend to access the bus */
- if ((msgs[0].addr != 0x0E) && (msgs[0].addr != 0x61)) {
- up(&tmp->i2c_sem);
- return -EREMOTEIO;
- }
+ // read command
+ if ( (num == 2) && (msgs[0].flags == 0) && (msgs[1].flags == I2C_M_RD) &&
+ (msgs[0].buf != NULL) && (msgs[1].buf != NULL) )
+ {
+ ret = FLEXI2C_read(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len);
- if ((num == 1) && (msgs[0].buf != NULL)) {
- if (msgs[0].flags == I2C_M_RD) {
- ret = -EINVAL;
+ up(&tmp->i2c_sem);
- } else {
+ if (ret != msgs[1].len)
+ {
+ printk("%s: read error !\n", __FUNCTION__);
- // single writes do have the reg addr in buf[0] and data in buf[1] to buf[n]
- ret = FLEXI2C_write(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], &msgs[0].buf[1], msgs[0].len - 1);
+ printk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i,
+ msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len);
- if (ret != msgs[0].len - 1)
- ret = -EREMOTEIO;
- else
- ret = num;
- }
+ return -EREMOTEIO;
+ }
+
+ return num;
+ }
- } else if ((num == 2) && (msgs[1].buf != NULL)) {
+ // write command
+ for (i = 0; i < num; i++) {
- // i2c reads consist of a reg addr _write_ followed by a data read, so msg[1].flags has to be examined
- if (msgs[1].flags == I2C_M_RD) {
- ret = FLEXI2C_read(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len);
+ if ( (msgs[i].flags != 0) || (msgs[i].buf == NULL) || ( msgs[i].len < 2 ) ) return -EINVAL;
- } else {
+ ret = FLEXI2C_write(tmp, 0x10000000, msgs[i].addr, msgs[i].buf[0], &msgs[i].buf[1], msgs[i].len - 1);
- ret = FLEXI2C_write(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len);
- }
+ up(&tmp->i2c_sem);
- if (ret != msgs[1].len)
- ret = -EREMOTEIO;
- else
- ret = num;
- }
+ if (ret != msgs[0].len - 1)
+ {
+ printk("%s: write error %i !\n", __FUNCTION__, ret);
- up(&tmp->i2c_sem);
+ printk("message %d: flags=0x%x, addr=0x%x, buf[0]=0x%x, len=%d \n", i,
+ msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len);
+
+ return -EREMOTEIO;
+ }
+
+ return num;
+ }
- /* master xfer functions always return the number of successfully
- transmitted messages, not the number of transmitted bytes.
- return -EREMOTEIO in case of failure. */
- return ret;
+ printk("%s: unknown command format !\n", __FUNCTION__);
+
+ return -EINVAL;
}
/* SRAM (Skystar2 rev2.3 has one "ISSI IS61LV256" chip on board,
@@ -811,31 +820,9 @@ static int EEPROM_LRC_write(struct adapter *adapter, u32 addr, u32 len, u8 * wbu
}
*/
-/* These functions could be called from the initialization routine
- to unlock SkyStar2 cards, locked by "Europe On Line".
-
- in cards from "Europe On Line" the key is:
-
- u8 key[20] = {
- 0xB2, 0x01, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- };
-
- LRC = 0xB3;
-
- in unlocked cards the key is:
-
- u8 key[20] = {
- 0xB2, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00,
- };
-
- LRC = 0xB2;
-*/
+
+/* These functions could be used to unlock SkyStar2 cards. */
+
/*
static int EEPROM_writeKey(struct adapter *adapter, u8 * key, u32 len)
{
@@ -854,7 +841,7 @@ static int EEPROM_writeKey(struct adapter *adapter, u8 * key, u32 len)
return EEPROM_LRC_write(adapter, 0x3E4, 20, wbuf, rbuf, 4);
}
-*/
+
static int EEPROM_readKey(struct adapter *adapter, u8 * key, u32 len)
{
u8 buf[20];
@@ -869,6 +856,7 @@ static int EEPROM_readKey(struct adapter *adapter, u8 * key, u32 len)
return 1;
}
+*/
static int EEPROM_getMacAddr(struct adapter *adapter, char type, u8 * mac)
{
@@ -1839,9 +1827,9 @@ static void InterruptServiceDMA1(struct adapter *adapter)
nNumNewBytesTransferred = (adapter->dmaq1.buffer_size - adapter->dmaq1.tail) + nCurDmaCounter;
}
-// dprintk("%s: nCurDmaCounter = %d\n" , __FUNCTION__, nCurDmaCounter);
-// dprintk("%s: dmaq1.tail = %d\n" , __FUNCTION__, adapter->dmaq1.tail):
-// dprintk("%s: BytesTransferred = %d\n" , __FUNCTION__, nNumNewBytesTransferred);
+ dprintk("%s: nCurDmaCounter = %d\n" , __FUNCTION__, nCurDmaCounter);
+ dprintk("%s: dmaq1.tail = %d\n" , __FUNCTION__, adapter->dmaq1.tail);
+ dprintk("%s: BytesTransferred = %d\n" , __FUNCTION__, nNumNewBytesTransferred);
if (nNumNewBytesTransferred < dwDefaultPacketSize)
return;
@@ -1871,12 +1859,13 @@ static void InterruptServiceDMA1(struct adapter *adapter)
packet_header.continuity_counter = (*dq & 0x0F000000) >> 0x18;
if ((packet_header.sync_byte == 0x47) && (packet_header.transport_error_indicator == 0) && (packet_header.pid != 0x1FFF)) {
- if (CheckPID(adapter, packet_header.pid & 0x0000FFFF) != 0) {
- dvb_dmx_swfilter_packets(dvbdmx, pbDMABufCurPos, dwDefaultPacketSize / 188);
+ if (CheckPID(adapter, packet_header.pid & 0x0000FFFF) != 0)
+ {
+ dvb_dmx_swfilter_packets(dvbdmx, pbDMABufCurPos, dwDefaultPacketSize / 188);
} else {
-// dprintk("%s: pid=%x\n", __FUNCTION__, packet_header.pid);
+ dprintk("%s: pid=%x\n", __FUNCTION__, packet_header.pid);
}
}
}
@@ -1901,7 +1890,7 @@ static irqreturn_t isr(int irq, void *dev_id, struct pt_regs *regs)
u32 value;
-// dprintk("%s:\n", __FUNCTION__);
+ dprintk("%s:\n", __FUNCTION__);
spin_lock_irq(&tmp->lock);
@@ -2075,8 +2064,7 @@ static int DriverInitialize(struct pci_dev * pdev)
{
struct adapter *adapter;
u32 tmp;
- u8 key[16];
-
+
if (!(adapter = kmalloc(sizeof(struct adapter), GFP_KERNEL))) {
dprintk("%s: out of memory!\n", __FUNCTION__);
@@ -2177,10 +2165,6 @@ static int DriverInitialize(struct pci_dev * pdev)
CtrlEnableMAC(adapter, 1);
}
- EEPROM_readKey(adapter, key, 16);
-
- printk("%s key = \n %02x %02x %02x %02x \n %02x %02x %02x %02x \n %02x %02x %02x %02x \n %02x %02x %02x %02x \n", __FUNCTION__, key[0], key[1], key[2], key[3], key[4], key[5], key[6], key[7], key[8], key[9], key[10], key[11], key[12], key[13], key[14], key[15]);
-
adapter->lock = SPIN_LOCK_UNLOCKED;
return 0;
@@ -2294,78 +2278,101 @@ static int flexcop_diseqc_ioctl(struct dvb_frontend *fe, unsigned int cmd, void
{
struct adapter *adapter = fe->before_after_data;
+ struct dvb_frontend_info info;
+
switch (cmd) {
- case FE_SLEEP:
- {
- printk("%s: FE_SLEEP\n", __FUNCTION__);
- set_tuner_polarity(adapter, 0);
+ case FE_SLEEP:
+ {
+ dprintk("%s: FE_SLEEP\n", __FUNCTION__);
- // return -EOPNOTSUPP, to make DVB core also send "FE_SLEEP" command to frontend.
- return -EOPNOTSUPP;
- }
+ set_tuner_polarity(adapter, 0);
- case FE_SET_VOLTAGE:
- {
- dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__);
+ // return -EOPNOTSUPP, to make DVB core also send "FE_SLEEP" command to frontend.
+ return -EOPNOTSUPP;
+ }
- switch ((fe_sec_voltage_t) arg) {
+ case FE_SET_VOLTAGE:
+ {
+ dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__);
+
+ switch ((fe_sec_voltage_t) arg)
+ {
case SEC_VOLTAGE_13:
- printk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13);
+ dprintk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13);
set_tuner_polarity(adapter, 1);
- break;
+ return 0;
case SEC_VOLTAGE_18:
- printk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18);
+ dprintk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18);
set_tuner_polarity(adapter, 2);
- break;
+ return 0;
default:
return -EINVAL;
- };
+ };
- break;
- }
+ }
+
+ case FE_SET_TONE:
+ {
+ dprintk("%s: FE_SET_TONE\n", __FUNCTION__);
- case FE_SET_TONE:
+ fe->ioctl(fe, FE_GET_INFO, &info);
+
+ if ( strcmp(info.name, "Zarlink MT312") == 0)
{
- dprintk("%s: FE_SET_TONE\n", __FUNCTION__);
+ dprintk("%s: FE_SET_TONE for %s frontend\n", __FUNCTION__, info.name);
- switch ((fe_sec_tone_mode_t) arg) {
+ switch ((fe_sec_tone_mode_t) arg)
+ {
case SEC_TONE_ON:
- printk("%s: SEC_TONE_ON, %x\n", __FUNCTION__, SEC_TONE_ON);
+ dprintk("%s: SEC_TONE_ON, %x\n", __FUNCTION__, SEC_TONE_ON);
- set_tuner_tone(adapter, 1);
+ set_tuner_tone(adapter, 1);
- break;
+ return 0;
case SEC_TONE_OFF:
- printk("%s: SEC_TONE_OFF, %x\n", __FUNCTION__, SEC_TONE_OFF);
+ dprintk("%s: SEC_TONE_OFF, %x\n", __FUNCTION__, SEC_TONE_OFF);
- set_tuner_tone(adapter, 0);
+ set_tuner_tone(adapter, 0);
- break;
+ return 0;
default:
- return -EINVAL;
- };
+ return -EINVAL;
+ };
- break;
- }
+ };
+
+ if ( strcmp(info.name, "STV0299/TSA5059/SL1935 based") == 0)
+ {
+ dprintk("%s: FE_SET_TONE for %s frontend\n", __FUNCTION__, info.name);
- default:
+ /* allow the frontend driver to handle this command*/
+ return -EOPNOTSUPP;
+ };
+
+ printk("%s: FE_SET_TONE unknown frontend : %s\n", __FUNCTION__, info.name);
+
+ return -EINVAL;
+ }
+
+ default:
+
+ return -EOPNOTSUPP;
- return -EOPNOTSUPP;
};
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 20:14:24 +0000