cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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altera-ci.h (2120B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * altera-ci.c
      4 *
      5 *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
      6 *
      7 * Copyright (C) 2010 NetUP Inc.
      8 * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru>
      9 */
     10#ifndef __ALTERA_CI_H
     11#define __ALTERA_CI_H
     12
     13#define ALT_DATA	0x000000ff
     14#define ALT_TDI		0x00008000
     15#define ALT_TDO		0x00004000
     16#define ALT_TCK		0x00002000
     17#define ALT_RDY		0x00001000
     18#define ALT_RD		0x00000800
     19#define ALT_WR		0x00000400
     20#define ALT_AD_RG	0x00000200
     21#define ALT_CS		0x00000100
     22
     23struct altera_ci_config {
     24	void *dev;/* main dev, for example cx23885_dev */
     25	void *adapter;/* for CI to connect to */
     26	struct dvb_demux *demux;/* for hardware PID filter to connect to */
     27	int (*fpga_rw) (void *dev, int ad_rg, int val, int rw);
     28};
     29
     30#if IS_REACHABLE(CONFIG_MEDIA_ALTERA_CI)
     31
     32extern int altera_ci_init(struct altera_ci_config *config, int ci_nr);
     33extern void altera_ci_release(void *dev, int ci_nr);
     34extern int altera_ci_irq(void *dev);
     35extern int altera_ci_tuner_reset(void *dev, int ci_nr);
     36
     37#else
     38
     39static inline int altera_ci_init(struct altera_ci_config *config, int ci_nr)
     40{
     41	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     42	return 0;
     43}
     44
     45static inline void altera_ci_release(void *dev, int ci_nr)
     46{
     47	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     48}
     49
     50static inline int altera_ci_irq(void *dev)
     51{
     52	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     53	return 0;
     54}
     55
     56static inline int altera_ci_tuner_reset(void *dev, int ci_nr)
     57{
     58	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     59	return 0;
     60}
     61
     62#endif
     63#if 0
     64static inline int altera_hw_filt_init(struct altera_ci_config *config,
     65							int hw_filt_nr)
     66{
     67	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     68	return 0;
     69}
     70
     71static inline void altera_hw_filt_release(void *dev, int filt_nr)
     72{
     73	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     74}
     75
     76static inline int altera_pid_feed_control(void *dev, int filt_nr,
     77		struct dvb_demux_feed *dvbdmxfeed, int onoff)
     78{
     79	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     80	return 0;
     81}
     82
     83#endif /* CONFIG_MEDIA_ALTERA_CI */
     84
     85#endif /* __ALTERA_CI_H */