summaryrefslogtreecommitdiff
path: root/drivers/media/dvb/firewire/firedtv-ci.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 23:35:55 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 06:20:36 +0400
commit616300bd51bee80d2d122c205866aa4c20adbaa8 (patch)
tree732800e883c2b723cb5a2bf96cc6c4c0687cac20 /drivers/media/dvb/firewire/firedtv-ci.c
parent9a0bf528b4d66b605f02634236da085595c22101 (diff)
downloadlinux-616300bd51bee80d2d122c205866aa4c20adbaa8.tar.xz
[media] firewire: move it one level up
Move firewire to one level up, as the dvb subdirectory will be removed. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-ci.c')
-rw-r--r--drivers/media/dvb/firewire/firedtv-ci.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
deleted file mode 100644
index e5ebdbfe8c19..000000000000
--- a/drivers/media/dvb/firewire/firedtv-ci.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * FireDTV driver (formerly known as FireSAT)
- *
- * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
- * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- */
-
-#include <linux/device.h>
-#include <linux/dvb/ca.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-
-#include <dvbdev.h>
-
-#include "firedtv.h"
-
-#define EN50221_TAG_APP_INFO_ENQUIRY 0x9f8020
-#define EN50221_TAG_CA_INFO_ENQUIRY 0x9f8030
-#define EN50221_TAG_CA_PMT 0x9f8032
-#define EN50221_TAG_ENTER_MENU 0x9f8022
-
-static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
-{
- return stat->ca_initialization_status == 1 &&
- stat->ca_error_flag == 0 &&
- stat->ca_dvb_flag == 1 &&
- stat->ca_module_present_status == 1;
-}
-
-static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
-{
- int flags = 0;
-
- if (stat->ca_module_present_status == 1)
- flags |= CA_CI_MODULE_PRESENT;
- if (stat->ca_initialization_status == 1 &&
- stat->ca_error_flag == 0 &&
- stat->ca_dvb_flag == 1)
- flags |= CA_CI_MODULE_READY;
- return flags;
-}
-
-static int fdtv_ca_get_caps(void *arg)
-{
- struct ca_caps *cap = arg;
-
- cap->slot_num = 1;
- cap->slot_type = CA_CI;
- cap->descr_num = 1;
- cap->descr_type = CA_ECD;
- return 0;
-}
-
-static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
-{
- struct firedtv_tuner_status stat;
- struct ca_slot_info *slot = arg;
- int err;
-
- err = avc_tuner_status(fdtv, &stat);
- if (err)
- return err;
-
- if (slot->num != 0)
- return -EACCES;
-
- slot->type = CA_CI;
- slot->flags = fdtv_get_ca_flags(&stat);
- return 0;
-}
-
-static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *reply = arg;
-
- return avc_ca_app_info(fdtv, reply->msg, &reply->length);
-}
-
-static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *reply = arg;
-
- return avc_ca_info(fdtv, reply->msg, &reply->length);
-}
-
-static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *reply = arg;
-
- return avc_ca_get_mmi(fdtv, reply->msg, &reply->length);
-}
-
-static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
-{
- struct firedtv_tuner_status stat;
- int err;
-
- switch (fdtv->ca_last_command) {
- case EN50221_TAG_APP_INFO_ENQUIRY:
- err = fdtv_ca_app_info(fdtv, arg);
- break;
- case EN50221_TAG_CA_INFO_ENQUIRY:
- err = fdtv_ca_info(fdtv, arg);
- break;
- default:
- err = avc_tuner_status(fdtv, &stat);
- if (err)
- break;
- if (stat.ca_mmi == 1)
- err = fdtv_ca_get_mmi(fdtv, arg);
- else {
- dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
- fdtv->ca_last_command);
- err = -EACCES;
- }
- }
- fdtv->ca_last_command = 0;
- return err;
-}
-
-static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *msg = arg;
- int data_pos;
- int data_length;
- int i;
-
- data_pos = 4;
- if (msg->msg[3] & 0x80) {
- data_length = 0;
- for (i = 0; i < (msg->msg[3] & 0x7f); i++)
- data_length = (data_length << 8) + msg->msg[data_pos++];
- } else {
- data_length = msg->msg[3];
- }
-
- return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length);
-}
-
-static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *msg = arg;
- int err;
-
- /* Do we need a semaphore for this? */
- fdtv->ca_last_command =
- (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
- switch (fdtv->ca_last_command) {
- case EN50221_TAG_CA_PMT:
- err = fdtv_ca_pmt(fdtv, arg);
- break;
- case EN50221_TAG_APP_INFO_ENQUIRY:
- /* handled in ca_get_msg */
- err = 0;
- break;
- case EN50221_TAG_CA_INFO_ENQUIRY:
- /* handled in ca_get_msg */
- err = 0;
- break;
- case EN50221_TAG_ENTER_MENU:
- err = avc_ca_enter_menu(fdtv);
- break;
- default:
- dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
- fdtv->ca_last_command);
- err = -EACCES;
- }
- return err;
-}
-
-static int fdtv_ca_ioctl(struct file *file, unsigned int cmd, void *arg)
-{
- struct dvb_device *dvbdev = file->private_data;
- struct firedtv *fdtv = dvbdev->priv;
- struct firedtv_tuner_status stat;
- int err;
-
- switch (cmd) {
- case CA_RESET:
- err = avc_ca_reset(fdtv);
- break;
- case CA_GET_CAP:
- err = fdtv_ca_get_caps(arg);
- break;
- case CA_GET_SLOT_INFO:
- err = fdtv_ca_get_slot_info(fdtv, arg);
- break;
- case CA_GET_MSG:
- err = fdtv_ca_get_msg(fdtv, arg);
- break;
- case CA_SEND_MSG:
- err = fdtv_ca_send_msg(fdtv, arg);
- break;
- default:
- dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
- err = -EOPNOTSUPP;
- }
-
- /* FIXME Is this necessary? */
- avc_tuner_status(fdtv, &stat);
-
- return err;
-}
-
-static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
-{
- return POLLIN;
-}
-
-static const struct file_operations fdtv_ca_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = dvb_generic_ioctl,
- .open = dvb_generic_open,
- .release = dvb_generic_release,
- .poll = fdtv_ca_io_poll,
- .llseek = noop_llseek,
-};
-
-static struct dvb_device fdtv_ca = {
- .users = 1,
- .readers = 1,
- .writers = 1,
- .fops = &fdtv_ca_fops,
- .kernel_ioctl = fdtv_ca_ioctl,
-};
-
-int fdtv_ca_register(struct firedtv *fdtv)
-{
- struct firedtv_tuner_status stat;
- int err;
-
- if (avc_tuner_status(fdtv, &stat))
- return -EINVAL;
-
- if (!fdtv_ca_ready(&stat))
- return -EFAULT;
-
- err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
- &fdtv_ca, fdtv, DVB_DEVICE_CA);
-
- if (stat.ca_application_info == 0)
- dev_err(fdtv->device, "CaApplicationInfo is not set\n");
- if (stat.ca_date_time_request == 1)
- avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
-
- return err;
-}
-
-void fdtv_ca_release(struct firedtv *fdtv)
-{
- if (fdtv->cadev)
- dvb_unregister_device(fdtv->cadev);
-}