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[PATCH] dvb: dst: dprrintk cleanup 

Code Cleanup:
o Remove debug noise
o Remove debug module parameter
  debug level is achieved using the verbosity level
o Updated to kernel coding style
  (case labels should not be indented)

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Manu Abraham 2005-09-09 13:03:00 -07:00 committed by Linus Torvalds
parent 94b7410c8a
commit a427de6f72
3 changed files with 458 additions and 632 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

645
drivers/media/dvb/bt8xx/dst.c
View File

File diff suppressed because it is too large Load Diff

441
drivers/media/dvb/bt8xx/dst_ca.c
View File

@ -18,30 +18,42 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/dvb/ca.h>
#include "dvbdev.h"
#include "dvb_frontend.h"
#include "dst_ca.h"
#include "dst_common.h"
#define DST_CA_ERROR 0
#define DST_CA_NOTICE 1
#define DST_CA_INFO 2
#define DST_CA_DEBUG 3
#define dprintk(x, y, z, format, arg...) do { \
if (z) { \
if ((x > DST_CA_ERROR) && (x > y)) \
printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_NOTICE) && (x > y)) \
printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_INFO) && (x > y)) \
printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_DEBUG) && (x > y)) \
printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
} else { \
if (x > y) \
printk(format, ## arg); \
} \
} while(0)
static unsigned int verbose = 5;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
static unsigned int debug = 1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "debug messages, default is 1 (yes)");
#define dprintk if (debug) printk
/* Need some more work */
static int ca_set_slot_descr(void)
{
@ -61,27 +73,20 @@ static int put_checksum(u8 *check_string, int length)
{
u8 i = 0, checksum = 0;
if (verbose > 3) {
dprintk("%s: ========================= Checksum calculation ===========================\n", __FUNCTION__);
dprintk("%s: String Length=[0x%02x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " ========================= Checksum calculation ===========================");
dprintk(verbose, DST_CA_DEBUG, 1, " String Length=[0x%02x]", length);
dprintk(verbose, DST_CA_DEBUG, 1, " String=[");
dprintk("%s: String=[", __FUNCTION__);
}
while (i < length) {
if (verbose > 3)
dprintk(" %02x", check_string[i]);
dprintk(verbose, DST_CA_DEBUG, 0, " %02x", check_string[i]);
checksum += check_string[i];
i++;
}
if (verbose > 3) {
dprintk(" ]\n");
dprintk("%s: Sum=[%02x]\n", __FUNCTION__, checksum);
}
dprintk(verbose, DST_CA_DEBUG, 0, " ]\n");
dprintk(verbose, DST_CA_DEBUG, 1, "Sum=[%02x]\n", checksum);
check_string[length] = ~checksum + 1;
if (verbose > 3) {
dprintk("%s: Checksum=[%02x]\n", __FUNCTION__, check_string[length]);
dprintk("%s: ==========================================================================\n", __FUNCTION__);
}
dprintk(verbose, DST_CA_DEBUG, 1, " Checksum=[%02x]", check_string[length]);
dprintk(verbose, DST_CA_DEBUG, 1, " ==========================================================================");
return 0;
}
@ -94,30 +99,26 @@ static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8
msleep(65);
if (write_dst(state, data, len)) {
dprintk("%s: Write not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Write not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
if ((dst_pio_disable(state)) < 0) {
dprintk("%s: DST PIO disable failed.\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " DST PIO disable failed.");
return -1;
}
if (read_dst(state, &reply, GET_ACK) < 0) {
dprintk("%s: Read not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
if (read) {
if (! dst_wait_dst_ready(state, LONG_DELAY)) {
dprintk("%s: 8820 not ready\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " 8820 not ready");
return -1;
}
if (read_dst(state, ca_string, 128) < 0) { /* Try to make this dynamic */
dprintk("%s: Read not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
@ -133,8 +134,7 @@ static int dst_put_ci(struct dst_state *state, u8 *data, int len, u8 *ca_string,
while (dst_ca_comm_err < RETRIES) {
dst_comm_init(state);
if (verbose > 2)
dprintk("%s: Put Command\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " Put Command");
if (dst_ci_command(state, data, ca_string, len, read)) { // If error
dst_error_recovery(state);
dst_ca_comm_err++; // work required here.
@ -153,18 +153,15 @@ static int ca_get_app_info(struct dst_state *state)
put_checksum(&command[0], command[0]);
if ((dst_put_ci(state, command, sizeof(command), state->messages, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1) {
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk("%s: ================================ CI Module Application Info ======================================\n", __FUNCTION__);
dprintk("%s: Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]\n",
__FUNCTION__, state->messages[7], (state->messages[8] << 8) | state->messages[9],
(state->messages[10] << 8) | state->messages[11], __FUNCTION__, (char *)(&state->messages[12]));
dprintk("%s: ==================================================================================================\n", __FUNCTION__);
}
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
dprintk(verbose, DST_CA_INFO, 1, " Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]",
state->messages[7], (state->messages[8] << 8) | state->messages[9],
(state->messages[10] << 8) | state->messages[11], __FUNCTION__, (char *)(&state->messages[12]));
dprintk(verbose, DST_CA_INFO, 1, " ==================================================================================================");
return 0;
}
@ -177,31 +174,26 @@ static int ca_get_slot_caps(struct dst_state *state, struct ca_caps *p_ca_caps,
put_checksum(&slot_command[0], slot_command[0]);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_cap, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
/* Will implement the rest soon */
if (verbose > 1) {
dprintk("%s: Slot cap = [%d]\n", __FUNCTION__, slot_cap[7]);
dprintk("===================================\n");
for (i = 0; i < 8; i++)
dprintk(" %d", slot_cap[i]);
dprintk("\n");
}
dprintk(verbose, DST_CA_INFO, 1, " Slot cap = [%d]", slot_cap[7]);
dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
for (i = 0; i < 8; i++)
dprintk(verbose, DST_CA_INFO, 0, " %d", slot_cap[i]);
dprintk(verbose, DST_CA_INFO, 0, "\n");
p_ca_caps->slot_num = 1;
p_ca_caps->slot_type = 1;
p_ca_caps->descr_num = slot_cap[7];
p_ca_caps->descr_type = 1;
if (copy_to_user((struct ca_caps *)arg, p_ca_caps, sizeof (struct ca_caps))) {
if (copy_to_user((struct ca_caps *)arg, p_ca_caps, sizeof (struct ca_caps)))
return -EFAULT;
}
return 0;
}
@ -222,39 +214,32 @@ static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_s
put_checksum(&slot_command[0], 7);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
/* Will implement the rest soon */
if (verbose > 1) {
dprintk("%s: Slot info = [%d]\n", __FUNCTION__, slot_info[3]);
dprintk("===================================\n");
for (i = 0; i < 8; i++)
dprintk(" %d", slot_info[i]);
dprintk("\n");
}
dprintk(verbose, DST_CA_INFO, 1, " Slot info = [%d]", slot_info[3]);
dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
for (i = 0; i < 8; i++)
dprintk(verbose, DST_CA_INFO, 0, " %d", slot_info[i]);
dprintk(verbose, DST_CA_INFO, 0, "\n");
if (slot_info[4] & 0x80) {
p_ca_slot_info->flags = CA_CI_MODULE_PRESENT;
p_ca_slot_info->num = 1;
p_ca_slot_info->type = CA_CI;
}
else if (slot_info[4] & 0x40) {
} else if (slot_info[4] & 0x40) {
p_ca_slot_info->flags = CA_CI_MODULE_READY;
p_ca_slot_info->num = 1;
p_ca_slot_info->type = CA_CI;
}
else {
} else
p_ca_slot_info->flags = 0;
}
if (copy_to_user((struct ca_slot_info *)arg, p_ca_slot_info, sizeof (struct ca_slot_info))) {
if (copy_to_user((struct ca_slot_info *)arg, p_ca_slot_info, sizeof (struct ca_slot_info)))
return -EFAULT;
}
return 0;
}
@ -268,24 +253,21 @@ static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message,
if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg)))
return -EFAULT;
if (p_ca_message->msg) {
if (verbose > 3)
dprintk("Message = [%02x %02x %02x]\n", p_ca_message->msg[0], p_ca_message->msg[1], p_ca_message->msg[2]);
dprintk(verbose, DST_CA_NOTICE, 1, " Message = [%02x %02x %02x]", p_ca_message->msg[0], p_ca_message->msg[1], p_ca_message->msg[2]);
for (i = 0; i < 3; i++) {
command = command | p_ca_message->msg[i];
if (i < 2)
command = command << 8;
}
if (verbose > 3)
dprintk("%s:Command=[0x%x]\n", __FUNCTION__, command);
dprintk(verbose, DST_CA_NOTICE, 1, " Command=[0x%x]", command);
switch (command) {
case CA_APP_INFO:
memcpy(p_ca_message->msg, state->messages, 128);
if (copy_to_user((void *)arg, p_ca_message, sizeof (struct ca_msg)) )
return -EFAULT;
case CA_APP_INFO:
memcpy(p_ca_message->msg, state->messages, 128);
if (copy_to_user((void *)arg, p_ca_message, sizeof (struct ca_msg)) )
return -EFAULT;
break;
}
}
@ -300,10 +282,9 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message,
hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */
} else {
if (length > 247) {
dprintk("%s: Message too long ! *** Bailing Out *** !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Message too long ! *** Bailing Out *** !");
return -1;
}
hw_buffer->msg[0] = (length & 0xff) + 7;
hw_buffer->msg[1] = 0x40;
hw_buffer->msg[2] = 0x03;
@ -324,13 +305,12 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message,
static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply)
{
if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) {
dprintk("%s: DST-CI Command failed.\n", __FUNCTION__);
dprintk("%s: Resetting DST.\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " DST-CI Command failed.");
dprintk(verbose, DST_CA_NOTICE, 1, " Resetting DST.");
rdc_reset_state(state);
return -1;
}
if (verbose > 2)
dprintk("%s: DST-CI Command succes.\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " DST-CI Command succes.");
return 0;
}
@ -341,15 +321,15 @@ u32 asn_1_decode(u8 *asn_1_array)
u32 length = 0;
length_field = asn_1_array[0];
dprintk("%s: Length field=[%02x]\n", __FUNCTION__, length_field);
dprintk(verbose, DST_CA_DEBUG, 1, " Length field=[%02x]", length_field);
if (length_field < 0x80) {
length = length_field & 0x7f;
dprintk("%s: Length=[%02x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%02x]\n", length);
} else {
word_count = length_field & 0x7f;
for (count = 0; count < word_count; count++) {
length = (length | asn_1_array[count + 1]) << 8;
dprintk("%s: Length=[%04x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%04x]", length);
}
}
return length;
@ -359,10 +339,10 @@ static int debug_string(u8 *msg, u32 length, u32 offset)
{
u32 i;
dprintk(" String=[ ");
dprintk(verbose, DST_CA_DEBUG, 0, " String=[ ");
for (i = offset; i < length; i++)
dprintk("%02x ", msg[i]);
dprintk("]\n");
dprintk(verbose, DST_CA_DEBUG, 0, "%02x ", msg[i]);
dprintk(verbose, DST_CA_DEBUG, 0, "]\n");
return 0;
}
@ -373,8 +353,7 @@ static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, stru
u8 tag_length = 8;
length = asn_1_decode(&p_ca_message->msg[3]);
dprintk("%s: CA Message length=[%d]\n", __FUNCTION__, length);
dprintk("%s: ASN.1 ", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " CA Message length=[%d]", length);
debug_string(&p_ca_message->msg[4], length, 0); /* length is excluding tag & length */
memset(hw_buffer->msg, '\0', length);
@ -396,26 +375,24 @@ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message
/* Do test board */
/* Not there yet but soon */
/* CA PMT Reply capable */
if (ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {
dprintk("%s: ca_set_pmt.. failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
return -1;
}
/* Process CA PMT Reply */
/* will implement soon */
dprintk("%s: Not there yet\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Not there yet");
}
/* CA PMT Reply not capable */
if (!ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {
dprintk("%s: ca_set_pmt.. failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
return -1;
}
if (verbose > 3)
dprintk("%s: ca_set_pmt.. success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " ca_set_pmt.. success !");
/* put a dummy message */
}
@ -431,11 +408,10 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
struct ca_msg *hw_buffer;
if ((hw_buffer = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if (verbose > 3)
dprintk("%s\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " ");
if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg)))
return -EFAULT;
@ -450,51 +426,35 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
if (i < 2)
command = command << 8;
}
if (verbose > 3)
dprintk("%s:Command=[0x%x]\n", __FUNCTION__, command);
dprintk(verbose, DST_CA_DEBUG, 1, " Command=[0x%x]\n", command);
switch (command) {
case CA_PMT:
if (verbose > 3)
// dprintk("Command = SEND_CA_PMT\n");
dprintk("Command = SEND_CA_PMT\n");
// if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { // code simplification started
dprintk("%s: -->CA_PMT Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_PMT Success !\n", __FUNCTION__);
// retval = dummy_set_pmt(state, p_ca_message, hw_buffer, 0, 0);
case CA_PMT:
dprintk(verbose, DST_CA_DEBUG, 1, "Command = SEND_CA_PMT");
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { // code simplification started
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT Success !");
break;
case CA_PMT_REPLY:
dprintk(verbose, DST_CA_INFO, 1, "Command = CA_PMT_REPLY");
/* Have to handle the 2 basic types of cards here */
if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT_REPLY Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT_REPLY Success !");
break;
case CA_APP_INFO_ENQUIRY: // only for debugging
dprintk(verbose, DST_CA_INFO, 1, " Getting Cam Application information");
break;
case CA_PMT_REPLY:
if (verbose > 3)
dprintk("Command = CA_PMT_REPLY\n");
/* Have to handle the 2 basic types of cards here */
if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {
dprintk("%s: -->CA_PMT_REPLY Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_PMT_REPLY Success !\n", __FUNCTION__);
/* Certain boards do behave different ? */
// retval = ca_set_pmt(state, p_ca_message, hw_buffer, 1, 1);
case CA_APP_INFO_ENQUIRY: // only for debugging
if (verbose > 3)
dprintk("%s: Getting Cam Application information\n", __FUNCTION__);
if ((ca_get_app_info(state)) < 0) {
dprintk("%s: -->CA_APP_INFO_ENQUIRY Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__);
break;
if ((ca_get_app_info(state)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_APP_INFO_ENQUIRY Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_APP_INFO_ENQUIRY Success !");
break;
}
}
return 0;
@ -509,121 +469,88 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct ca_msg *p_ca_message;
if ((p_ca_message = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if ((p_ca_slot_info = (struct ca_slot_info *) kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if ((p_ca_caps = (struct ca_caps *) kmalloc(sizeof (struct ca_caps), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
/* We have now only the standard ioctl's, the driver is upposed to handle internals. */
switch (cmd) {
case CA_SEND_MSG:
if (verbose > 1)
dprintk("%s: Sending message\n", __FUNCTION__);
if ((ca_send_message(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_SEND_MSG Failed !\n", __FUNCTION__);
return -1;
}
break;
case CA_GET_MSG:
if (verbose > 1)
dprintk("%s: Getting message\n", __FUNCTION__);
if ((ca_get_message(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_GET_MSG Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_MSG Success !\n", __FUNCTION__);
break;
case CA_RESET:
if (verbose > 1)
dprintk("%s: Resetting DST\n", __FUNCTION__);
dst_error_bailout(state);
msleep(4000);
break;
case CA_GET_SLOT_INFO:
if (verbose > 1)
dprintk("%s: Getting Slot info\n", __FUNCTION__);
if ((ca_get_slot_info(state, p_ca_slot_info, arg)) < 0) {
dprintk("%s: -->CA_GET_SLOT_INFO Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_SLOT_INFO Success !\n", __FUNCTION__);
break;
case CA_GET_CAP:
if (verbose > 1)
dprintk("%s: Getting Slot capabilities\n", __FUNCTION__);
if ((ca_get_slot_caps(state, p_ca_caps, arg)) < 0) {
dprintk("%s: -->CA_GET_CAP Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_CAP Success !\n", __FUNCTION__);
break;
case CA_GET_DESCR_INFO:
if (verbose > 1)
dprintk("%s: Getting descrambler description\n", __FUNCTION__);
if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_GET_DESCR_INFO Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_DESCR_INFO Success !\n", __FUNCTION__);
break;
case CA_SET_DESCR:
if (verbose > 1)
dprintk("%s: Setting descrambler\n", __FUNCTION__);
if ((ca_set_slot_descr()) < 0) {
dprintk("%s: -->CA_SET_DESCR Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_SET_DESCR Success !\n", __FUNCTION__);
break;
case CA_SET_PID:
if (verbose > 1)
dprintk("%s: Setting PID\n", __FUNCTION__);
if ((ca_set_pid()) < 0) {
dprintk("%s: -->CA_SET_PID Failed !\n", __FUNCTION__);
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_SET_PID Success !\n", __FUNCTION__);
default:
return -EOPNOTSUPP;
};
case CA_SEND_MSG:
dprintk(verbose, DST_CA_INFO, 1, " Sending message");
if ((ca_send_message(state, p_ca_message, arg)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SEND_MSG Failed !");
return -1;
}
break;
case CA_GET_MSG:
dprintk(verbose, DST_CA_INFO, 1, " Getting message");
if ((ca_get_message(state, p_ca_message, arg)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_MSG Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_MSG Success !");
break;
case CA_RESET:
dprintk(verbose, DST_CA_ERROR, 1, " Resetting DST");
dst_error_bailout(state);
msleep(4000);
break;
case CA_GET_SLOT_INFO:
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot info");
if ((ca_get_slot_info(state, p_ca_slot_info, arg)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_SLOT_INFO Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_SLOT_INFO Success !");
break;
case CA_GET_CAP:
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot capabilities");
if ((ca_get_slot_caps(state, p_ca_caps, arg)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_CAP Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_CAP Success !");
break;
case CA_GET_DESCR_INFO:
dprintk(verbose, DST_CA_INFO, 1, " Getting descrambler description");
if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_DESCR_INFO Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_DESCR_INFO Success !");
break;
case CA_SET_DESCR:
dprintk(verbose, DST_CA_INFO, 1, " Setting descrambler");
if ((ca_set_slot_descr()) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_DESCR Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_DESCR Success !");
break;
case CA_SET_PID:
dprintk(verbose, DST_CA_INFO, 1, " Setting PID");
if ((ca_set_pid()) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_PID Failed !");
return -1;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_PID Success !");
default:
return -EOPNOTSUPP;
};
return 0;
}
static int dst_ca_open(struct inode *inode, struct file *file)
{
if (verbose > 4)
dprintk("%s:Device opened [%p]\n", __FUNCTION__, file);
dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file);
try_module_get(THIS_MODULE);
return 0;
@ -631,27 +558,24 @@ static int dst_ca_open(struct inode *inode, struct file *file)
static int dst_ca_release(struct inode *inode, struct file *file)
{
if (verbose > 4)
dprintk("%s:Device closed.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device closed.");
module_put(THIS_MODULE);
return 0;
}
static int dst_ca_read(struct file *file, char __user * buffer, size_t length, loff_t * offset)
static int dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
{
int bytes_read = 0;
if (verbose > 4)
dprintk("%s:Device read.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device read.");
return bytes_read;
}
static int dst_ca_write(struct file *file, const char __user * buffer, size_t length, loff_t * offset)
static int dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
{
if (verbose > 4)
dprintk("%s:Device write.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device write.");
return 0;
}
@ -676,8 +600,7 @@ static struct dvb_device dvbdev_ca = {
int dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
{
struct dvb_device *dvbdev;
if (verbose > 4)
dprintk("%s:registering DST-CA device\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA);
return 0;
}

4
drivers/media/dvb/bt8xx/dst_common.h
View File

@ -61,7 +61,6 @@
#define DST_TYPE_HAS_ANALOG 64 /* Analog inputs */
#define DST_TYPE_HAS_SESSION 128
#define RDC_8820_PIO_0_DISABLE 0
#define RDC_8820_PIO_0_ENABLE 1
#define RDC_8820_INT 2
@ -124,15 +123,12 @@ struct dst_types {
u32 dst_feature;
};
struct dst_config
{
/* the ASIC i2c address */
u8 demod_address;
};
int rdc_reset_state(struct dst_state *state);
int rdc_8820_reset(struct dst_state *state);