diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_ca_en50221.h')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_ca_en50221.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h deleted file mode 100644 index 7df2e141187a..000000000000 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * dvb_ca.h: generic DVB functions for EN50221 CA interfaces - * - * Copyright (C) 2004 Andrew de Quincey - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef _DVB_CA_EN50221_H_ -#define _DVB_CA_EN50221_H_ - -#include <linux/list.h> -#include <linux/dvb/ca.h> - -#include "dvbdev.h" - -#define DVB_CA_EN50221_POLL_CAM_PRESENT 1 -#define DVB_CA_EN50221_POLL_CAM_CHANGED 2 -#define DVB_CA_EN50221_POLL_CAM_READY 4 - -#define DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE 1 -#define DVB_CA_EN50221_FLAG_IRQ_FR 2 -#define DVB_CA_EN50221_FLAG_IRQ_DA 4 - -#define DVB_CA_EN50221_CAMCHANGE_REMOVED 0 -#define DVB_CA_EN50221_CAMCHANGE_INSERTED 1 - - - -/* Structure describing a CA interface */ -struct dvb_ca_en50221 { - - /* the module owning this structure */ - struct module* owner; - - /* NOTE: the read_*, write_* and poll_slot_status functions will be - * called for different slots concurrently and need to use locks where - * and if appropriate. There will be no concurrent access to one slot. - */ - - /* functions for accessing attribute memory on the CAM */ - int (*read_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address); - int (*write_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address, u8 value); - - /* functions for accessing the control interface on the CAM */ - int (*read_cam_control)(struct dvb_ca_en50221* ca, int slot, u8 address); - int (*write_cam_control)(struct dvb_ca_en50221* ca, int slot, u8 address, u8 value); - - /* Functions for controlling slots */ - int (*slot_reset)(struct dvb_ca_en50221* ca, int slot); - int (*slot_shutdown)(struct dvb_ca_en50221* ca, int slot); - int (*slot_ts_enable)(struct dvb_ca_en50221* ca, int slot); - - /* - * Poll slot status. - * Only necessary if DVB_CA_FLAG_EN50221_IRQ_CAMCHANGE is not set - */ - int (*poll_slot_status)(struct dvb_ca_en50221* ca, int slot, int open); - - /* private data, used by caller */ - void* data; - - /* Opaque data used by the dvb_ca core. Do not modify! */ - void* private; -}; - - - - -/* ******************************************************************************** */ -/* Functions for reporting IRQ events */ - -/** - * A CAMCHANGE IRQ has occurred. - * - * @param ca CA instance. - * @param slot Slot concerned. - * @param change_type One of the DVB_CA_CAMCHANGE_* values - */ -void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221* pubca, int slot, int change_type); - -/** - * A CAMREADY IRQ has occurred. - * - * @param ca CA instance. - * @param slot Slot concerned. - */ -void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221* pubca, int slot); - -/** - * An FR or a DA IRQ has occurred. - * - * @param ca CA instance. - * @param slot Slot concerned. - */ -void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221* ca, int slot); - - - -/* ******************************************************************************** */ -/* Initialisation/shutdown functions */ - -/** - * Initialise a new DVB CA device. - * - * @param dvb_adapter DVB adapter to attach the new CA device to. - * @param ca The dvb_ca instance. - * @param flags Flags describing the CA device (DVB_CA_EN50221_FLAG_*). - * @param slot_count Number of slots supported. - * - * @return 0 on success, nonzero on failure - */ -extern int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221* ca, int flags, int slot_count); - -/** - * Release a DVB CA device. - * - * @param ca The associated dvb_ca instance. - */ -extern void dvb_ca_en50221_release(struct dvb_ca_en50221* ca); - - - -#endif |