^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * flexcop.c - main module part
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2004-9 Patrick Boettcher <patrick.boettcher@posteo.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * based on skystar2-driver Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Acknowledgements:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * John Jurrius from BBTI, Inc. for extensive support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * with code examples and data books
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Bjarne Steinsbo, bjarne at steinsbo.com (some ideas for rewriting)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Contributions to the skystar2-driver have been done by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Vincenzo Di Massa, hawk.it at tiscalinet.it (several DiSEqC fixes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Roberto Ragusa, r.ragusa at libero.it (polishing, restyling the code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * filtering)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * This program is free software; you can redistribute it and/or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * modify it under the terms of the GNU Lesser General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * as published by the Free Software Foundation; either version 2.1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * of the License, or (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * This program is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include "flexcop.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define DRIVER_NAME "B2C2 FlexcopII/II(b)/III digital TV receiver chip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@posteo.de"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define DEBSTATUS ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define DEBSTATUS " (debugging is not enabled)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int b2c2_flexcop_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) EXPORT_SYMBOL_GPL(b2c2_flexcop_debug);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) module_param_named(debug, b2c2_flexcop_debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_PARM_DESC(debug,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram,32=reg,64=i2cdump (|-able))."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) DEBSTATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #undef DEBSTATUS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* global zero for ibi values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) flexcop_ibi_value ibi_zero;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static int flexcop_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct flexcop_device *fc = dvbdmxfeed->demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) return flexcop_pid_feed_control(fc, dvbdmxfeed, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct flexcop_device *fc = dvbdmxfeed->demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return flexcop_pid_feed_control(fc, dvbdmxfeed, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int flexcop_dvb_init(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int ret = dvb_register_adapter(&fc->dvb_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) "FlexCop Digital TV device", fc->owner,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) fc->dev, adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) err("error registering DVB adapter");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) fc->dvb_adapter.priv = fc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) | DMX_MEMORY_BASED_FILTERING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) fc->demux.priv = fc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) fc->demux.start_feed = flexcop_dvb_start_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) fc->demux.stop_feed = flexcop_dvb_stop_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) fc->demux.write_to_decoder = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) ret = dvb_dmx_init(&fc->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) err("dvb_dmx failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) goto err_dmx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) fc->hw_frontend.source = DMX_FRONTEND_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) fc->dmxdev.filternum = fc->demux.feednum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) fc->dmxdev.demux = &fc->demux.dmx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) fc->dmxdev.capabilities = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) err("dvb_dmxdev_init failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) goto err_dmx_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) err("adding hw_frontend to dmx failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) goto err_dmx_add_hw_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) fc->mem_frontend.source = DMX_MEMORY_FE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) err("adding mem_frontend to dmx failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) goto err_dmx_add_mem_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) err("connect frontend failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) goto err_connect_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) ret = dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) err("dvb_net_init failed: error %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) goto err_net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) fc->init_state |= FC_STATE_DVB_INIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) err_net:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) fc->demux.dmx.disconnect_frontend(&fc->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) err_connect_frontend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) err_dmx_add_mem_frontend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) err_dmx_add_hw_frontend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) dvb_dmxdev_release(&fc->dmxdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) err_dmx_dev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) dvb_dmx_release(&fc->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) err_dmx:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) dvb_unregister_adapter(&fc->dvb_adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static void flexcop_dvb_exit(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (fc->init_state & FC_STATE_DVB_INIT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) dvb_net_release(&fc->dvbnet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) fc->demux.dmx.close(&fc->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) fc->demux.dmx.remove_frontend(&fc->demux.dmx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) &fc->mem_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) fc->demux.dmx.remove_frontend(&fc->demux.dmx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) &fc->hw_frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) dvb_dmxdev_release(&fc->dmxdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) dvb_dmx_release(&fc->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) dvb_unregister_adapter(&fc->dvb_adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) deb_info("deinitialized dvb stuff\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) fc->init_state &= ~FC_STATE_DVB_INIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /* these methods are necessary to achieve the long-term-goal of hiding the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) * struct flexcop_device from the bus-parts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) void flexcop_pass_dmx_data(struct flexcop_device *fc, u8 *buf, u32 len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) dvb_dmx_swfilter(&fc->demux, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) EXPORT_SYMBOL(flexcop_pass_dmx_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) void flexcop_pass_dmx_packets(struct flexcop_device *fc, u8 *buf, u32 no)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) dvb_dmx_swfilter_packets(&fc->demux, buf, no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) EXPORT_SYMBOL(flexcop_pass_dmx_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static void flexcop_reset(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) flexcop_ibi_value v210, v204;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* reset the flexcop itself */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) v210.raw = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) v210.sw_reset_210.reset_block_000 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) v210.sw_reset_210.reset_block_100 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) v210.sw_reset_210.reset_block_200 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) v210.sw_reset_210.reset_block_300 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) v210.sw_reset_210.reset_block_400 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) v210.sw_reset_210.reset_block_500 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) v210.sw_reset_210.reset_block_600 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) v210.sw_reset_210.reset_block_700 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) v210.sw_reset_210.Block_reset_enable = 0xb2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) v210.sw_reset_210.Special_controls = 0xc259;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) fc->write_ibi_reg(fc,sw_reset_210,v210);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) msleep(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) /* reset the periphical devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) v204 = fc->read_ibi_reg(fc,misc_204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) v204.misc_204.Per_reset_sig = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) fc->write_ibi_reg(fc,misc_204,v204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) msleep(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) v204.misc_204.Per_reset_sig = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) fc->write_ibi_reg(fc,misc_204,v204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) void flexcop_reset_block_300(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) flexcop_ibi_value v208_save = fc->read_ibi_reg(fc, ctrl_208),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) v210 = fc->read_ibi_reg(fc, sw_reset_210);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) deb_rdump("208: %08x, 210: %08x\n", v208_save.raw, v210.raw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) fc->write_ibi_reg(fc,ctrl_208,ibi_zero);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) v210.sw_reset_210.reset_block_300 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) v210.sw_reset_210.Block_reset_enable = 0xb2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) fc->write_ibi_reg(fc,sw_reset_210,v210);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) fc->write_ibi_reg(fc,ctrl_208,v208_save);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) void *bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) if (!fc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) err("no memory");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) bus = kzalloc(bus_specific_len, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if (!bus) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) err("no memory");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) kfree(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) fc->bus_specific = bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return fc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) EXPORT_SYMBOL(flexcop_device_kmalloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) void flexcop_device_kfree(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) kfree(fc->bus_specific);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) kfree(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) EXPORT_SYMBOL(flexcop_device_kfree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) int flexcop_device_initialize(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) ibi_zero.raw = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) flexcop_reset(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) flexcop_determine_revision(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) flexcop_sram_init(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) flexcop_hw_filter_init(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) flexcop_smc_ctrl(fc, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) ret = flexcop_dvb_init(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) /* i2c has to be done before doing EEProm stuff -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) * because the EEProm is accessed via i2c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) ret = flexcop_i2c_init(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) /* do the MAC address reading after initializing the dvb_adapter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) if (fc->get_mac_addr(fc, 0) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) u8 *b = fc->dvb_adapter.proposed_mac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) info("MAC address = %pM", b);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) flexcop_set_mac_filter(fc,b);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) flexcop_mac_filter_ctrl(fc,1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) warn("reading of MAC address failed.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) ret = flexcop_frontend_init(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) flexcop_device_name(fc,"initialization of","complete");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) flexcop_device_exit(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) EXPORT_SYMBOL(flexcop_device_initialize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) void flexcop_device_exit(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) flexcop_frontend_exit(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) flexcop_i2c_exit(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) flexcop_dvb_exit(fc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) EXPORT_SYMBOL(flexcop_device_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) static int flexcop_module_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) info(DRIVER_NAME " loaded successfully");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) static void flexcop_module_cleanup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) info(DRIVER_NAME " unloaded successfully");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) module_init(flexcop_module_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) module_exit(flexcop_module_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) MODULE_AUTHOR(DRIVER_AUTHOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) MODULE_DESCRIPTION(DRIVER_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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