| 37 |
37 |
#include "descrambler/caid.h"
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| 38 |
38 |
#include "descrambler/dvbcam.h"
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| 39 |
39 |
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|
40 |
/* Seconds to wait for a slot to become ready */
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|
41 |
#define MAX_SLOT_READY_WAIT_SECS 10
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|
42 |
|
| 40 |
43 |
typedef enum {
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| 41 |
44 |
CA_SLOT_STATE_EMPTY = 0,
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| 42 |
45 |
CA_SLOT_STATE_MODULE_PRESENT,
|
| ... | ... | |
| 666 |
669 |
{
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| 667 |
670 |
linuxdvb_ca_t *lca = aux;
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| 668 |
671 |
int slot_id, lasterror = 0;
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|
672 |
int i;
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|
673 |
ca_slot_info_t csi;
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| 669 |
674 |
|
| 670 |
675 |
lca->lca_tl = en50221_tl_create(5, 32);
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| 671 |
676 |
if (!lca->lca_tl) {
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| ... | ... | |
| 673 |
678 |
return NULL;
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| 674 |
679 |
}
|
| 675 |
680 |
|
|
681 |
/* Fix - Step 1: Issue a reset of the slot */
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|
682 |
if (ioctl(lca->lca_ca_fd, CA_RESET, (1 << lca->lca_number))) {
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|
683 |
tvherror(LS_EN50221, "unable to reset ca%u %s",
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|
684 |
lca->lca_number, lca->lca_ca_path);
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|
685 |
return NULL;
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|
686 |
}
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|
687 |
|
|
688 |
/* Fix - Step 2: Poll the slot until it becomes ready */
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|
689 |
csi.num = lca->lca_number;
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|
690 |
for (i=0; i <= (MAX_SLOT_READY_WAIT_SECS * 1000); i++) {
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|
691 |
/* sleep 1ms */
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|
692 |
tvh_safe_usleep(1000);
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|
693 |
/* get slot information */
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|
694 |
if(ioctl(lca->lca_ca_fd, CA_GET_SLOT_INFO, &csi)) {
|
|
695 |
tvherror(LS_EN50221, "unable to get slot info for CAM #%d, path: %s",
|
|
696 |
lca->lca_number, lca->lca_ca_path);
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|
697 |
return NULL;
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|
698 |
}
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|
699 |
/* check for slot being ready */
|
|
700 |
if(csi.flags & CA_CI_MODULE_READY) {
|
|
701 |
tvhtrace(LS_EN50221, "slot ready on CAM #%d after ~%d msecs, path: %s",
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|
702 |
lca->lca_number, i, lca->lca_ca_path);
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|
703 |
break;
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|
704 |
}
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|
705 |
}
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|
706 |
|
|
707 |
/* Fix - Step 3: If the slot fails to initialise, give up */
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|
708 |
if(i >= (MAX_SLOT_READY_WAIT_SECS * 1000)) {
|
|
709 |
tvherror(LS_EN50221, "timeout after ~%d msecs to get slot info for CAM #%d, path: %s",
|
|
710 |
i, lca->lca_number, lca->lca_ca_path);
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|
711 |
return NULL;
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|
712 |
}
|
|
713 |
|
| 676 |
714 |
slot_id = en50221_tl_register_slot(lca->lca_tl, lca->lca_ca_fd, 0, 1000, 100);
|
| 677 |
715 |
if (slot_id < 0) {
|
| 678 |
716 |
tvherror(LS_EN50221, "slot registration failed");
|
| ... | ... | |
| 766 |
804 |
csi.num, lca->lca_state_str);
|
| 767 |
805 |
idnode_notify_title_changed(&lca->lca_id, NULL);
|
| 768 |
806 |
lca->lca_state = state;
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|
807 |
lca->lca_state_wait = 0;
|
| 769 |
808 |
}
|
| 770 |
809 |
|
| 771 |
810 |
if ((!lca->lca_en50221_thread_running) &&
|
| ... | ... | |
| 774 |
813 |
lca->lca_en50221_thread_running = 1;
|
| 775 |
814 |
tvhthread_create(&lca->lca_en50221_thread, NULL,
|
| 776 |
815 |
linuxdvb_ca_en50221_thread, lca, "lnxdvb-ca");
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|
816 |
} else if (lca->lca_en50221_thread_running &&
|
|
817 |
(state == CA_SLOT_STATE_MODULE_PRESENT) &&
|
|
818 |
lca->lca_state_wait < (MAX_SLOT_READY_WAIT_SECS * 4))
|
|
819 |
{
|
|
820 |
/* wait for the slot to move from PRESENT to READY */
|
|
821 |
lca->lca_state_wait++;
|
| 777 |
822 |
} else if (lca->lca_en50221_thread_running &&
|
| 778 |
823 |
(state != CA_SLOT_STATE_MODULE_READY))
|
| 779 |
824 |
{
|