diff options
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst_ca.c')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_ca.c | 554 |
1 files changed, 201 insertions, 353 deletions
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index bfaacd5fc20f..6776a592045f 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -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; } @@ -222,46 +214,37 @@ 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; } - - static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, void *arg) { u8 i = 0; @@ -270,24 +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; } } @@ -298,10 +278,13 @@ static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u32 length) { if (state->dst_hw_cap & DST_TYPE_HAS_SESSION) { - hw_buffer->msg[2] = p_ca_message->msg[1]; /* MSB */ - hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */ - } - else { + hw_buffer->msg[2] = p_ca_message->msg[1]; /* MSB */ + hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */ + } else { + if (length > 247) { + 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; @@ -309,6 +292,11 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, hw_buffer->msg[4] = 0x03; hw_buffer->msg[5] = length & 0xff; hw_buffer->msg[6] = 0x00; + /* + * Need to compute length for EN50221 section 8.3.2, for the time being + * assuming 8.3.2 is not applicable + */ + memcpy(&hw_buffer->msg[7], &p_ca_message->msg[4], length); } return 0; } @@ -317,13 +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; } @@ -334,130 +321,47 @@ 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; } -static int init_buffer(u8 *buffer, u32 length) -{ - u32 i; - for (i = 0; i < length; i++) - buffer[i] = 0; - - return 0; -} - 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"); - - return 0; -} - -static int copy_string(u8 *destination, u8 *source, u32 dest_offset, u32 source_offset, u32 length) -{ - u32 i; - dprintk("%s: Copying [", __FUNCTION__); - for (i = 0; i < length; i++) { - destination[i + dest_offset] = source[i + source_offset]; - dprintk(" %02x", source[i + source_offset]); - } - dprintk("]\n"); - - return i; -} - -static int modify_4_bits(u8 *message, u32 pos) -{ - message[pos] &= 0x0f; + dprintk(verbose, DST_CA_DEBUG, 0, "%02x ", msg[i]); + dprintk(verbose, DST_CA_DEBUG, 0, "]\n"); return 0; } - - static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) { - u32 length = 0, count = 0; - u8 asn_1_words, program_header_length; - u16 program_info_length = 0, es_info_length = 0; - u32 hw_offset = 0, buf_offset = 0, i; - u8 dst_tag_length; + u32 length = 0; + 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__); - debug_string(&p_ca_message->msg[4], length, 0); // length does not include tag and length + 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 */ - init_buffer(hw_buffer->msg, length); + memset(hw_buffer->msg, '\0', length); handle_dst_tag(state, p_ca_message, hw_buffer, length); + put_checksum(hw_buffer->msg, hw_buffer->msg[0]); - hw_offset = 7; - asn_1_words = 1; // just a hack to test, should compute this one - buf_offset = 3; - program_header_length = 6; - dst_tag_length = 7; - -// debug_twinhan_ca_params(state, p_ca_message, hw_buffer, reply, query, length, hw_offset, buf_offset); -// dprintk("%s: Program Header(BUF)", __FUNCTION__); -// debug_string(&p_ca_message->msg[4], program_header_length, 0); -// dprintk("%s: Copying Program header\n", __FUNCTION__); - copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + asn_1_words), program_header_length); - buf_offset += program_header_length, hw_offset += program_header_length; - modify_4_bits(hw_buffer->msg, (hw_offset - 2)); - if (state->type_flags & DST_TYPE_HAS_INC_COUNT) { // workaround - dprintk("%s: Probably an ASIC bug !!!\n", __FUNCTION__); - debug_string(hw_buffer->msg, (hw_offset + program_header_length), 0); - hw_buffer->msg[hw_offset - 1] += 1; - } - -// dprintk("%s: Program Header(HW), Count=[%d]", __FUNCTION__, count); -// debug_string(hw_buffer->msg, hw_offset, 0); - - program_info_length = ((program_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; - dprintk("%s: Program info length=[%02x]\n", __FUNCTION__, program_info_length); - if (program_info_length) { - count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + 1), (program_info_length + 1) ); // copy next elem, not current - buf_offset += count, hw_offset += count; -// dprintk("%s: Program level ", __FUNCTION__); -// debug_string(hw_buffer->msg, hw_offset, 0); - } - - buf_offset += 1;// hw_offset += 1; - for (i = buf_offset; i < length; i++) { -// dprintk("%s: Stream Header ", __FUNCTION__); - count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, buf_offset, 5); - modify_4_bits(hw_buffer->msg, (hw_offset + 3)); - - hw_offset += 5, buf_offset += 5, i += 4; -// debug_string(hw_buffer->msg, hw_offset, (hw_offset - 5)); - es_info_length = ((es_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; - dprintk("%s: ES info length=[%02x]\n", __FUNCTION__, es_info_length); - if (es_info_length) { - // copy descriptors @ STREAM level - dprintk("%s: Descriptors @ STREAM level...!!! \n", __FUNCTION__); - } - - } - hw_buffer->msg[length + dst_tag_length] = dst_check_sum(hw_buffer->msg, (length + dst_tag_length)); -// dprintk("%s: Total length=[%d], Checksum=[%02x]\n", __FUNCTION__, (length + dst_tag_length), hw_buffer->msg[length + dst_tag_length]); - debug_string(hw_buffer->msg, (length + dst_tag_length + 1), 0); // dst tags also - write_to_8820(state, hw_buffer, (length + dst_tag_length + 1), reply); // checksum + debug_string(hw_buffer->msg, (length + tag_length), 0); /* tags too */ + write_to_8820(state, hw_buffer, (length + tag_length), reply); return 0; } @@ -471,26 +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 */ } @@ -506,11 +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; @@ -525,51 +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); - - 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; + 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"); + + 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; @@ -584,121 +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; @@ -706,27 +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; } @@ -751,8 +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; } |
