[media] siano: split debugfs code into a separate file
To avoid mixing two different things at the same place, move the debugfs code into a separate file. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
parent
3f6b87cff6
commit
503efe5cfc
7 changed files with 666 additions and 433 deletions
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@ -17,3 +17,15 @@ config SMS_SIANO_RC
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default y
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default y
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---help---
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---help---
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Choose Y to select Remote Controller support for Siano driver.
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Choose Y to select Remote Controller support for Siano driver.
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config SMS_SIANO_DEBUGFS
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bool "Enable debugfs for smsdvb"
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depends on SMS_SIANO_MDTV
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depends on DEBUG_FS
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depends on SMS_USB_DRV
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---help---
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Choose Y to enable visualizing a dump of the frontend
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statistics response packets via debugfs. Currently, works
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only with Siano USB devices.
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Useful only for developers. In doubt, say N.
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@ -1,4 +1,5 @@
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smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
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smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
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smsdvb-objs := smsdvb-main.o
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obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
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obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
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@ -6,6 +7,10 @@ ifeq ($(CONFIG_SMS_SIANO_RC),y)
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smsmdtv-objs += smsir.o
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smsmdtv-objs += smsir.o
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endif
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endif
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ifeq ($(CONFIG_SMS_SIANO_DEBUGFS),y)
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smsdvb-objs += smsdvb-debugfs.o
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endif
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ccflags-y += -Idrivers/media/dvb-core
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ccflags-y += -Idrivers/media/dvb-core
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ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
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ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
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@ -184,6 +184,12 @@ struct smscore_device_t {
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/* Infrared (IR) */
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/* Infrared (IR) */
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struct ir_t ir;
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struct ir_t ir;
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/*
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* Identify if device is USB or not.
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* Used by smsdvb-sysfs to know the root node for debugfs
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*/
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bool is_usb_device;
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int led_state;
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int led_state;
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};
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};
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503
drivers/media/common/siano/smsdvb-debugfs.c
Normal file
503
drivers/media/common/siano/smsdvb-debugfs.c
Normal file
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@ -0,0 +1,503 @@
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/***********************************************************************
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*
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* Copyright(c) 2013 Mauro Carvalho Chehab <mchehab@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***********************************************************************/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/init.h>
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#include <linux/debugfs.h>
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#include <linux/spinlock.h>
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#include <linux/usb.h>
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#include "dmxdev.h"
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#include "dvbdev.h"
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#include "dvb_demux.h"
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#include "dvb_frontend.h"
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#include "smscoreapi.h"
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#include "smsdvb.h"
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static struct dentry *smsdvb_debugfs_usb_root;
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struct smsdvb_debugfs {
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struct kref refcount;
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spinlock_t lock;
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char stats_data[PAGE_SIZE];
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unsigned stats_count;
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bool stats_was_read;
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wait_queue_head_t stats_queue;
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};
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void smsdvb_print_dvb_stats(struct smsdvb_debugfs *debug_data,
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struct SMSHOSTLIB_STATISTICS_ST *p)
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{
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int n = 0;
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char *buf;
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spin_lock(&debug_data->lock);
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if (debug_data->stats_count) {
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spin_unlock(&debug_data->lock);
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return;
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}
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buf = debug_data->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\n", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\n", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d\n", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BER = %d\n", p->BER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"FIB_CRC = %d\n", p->FIB_CRC);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TS_PER = %d\n", p->TS_PER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"MFER = %d\n", p->MFER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d\n", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\n", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\n", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Frequency = %d\n", p->Frequency);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Bandwidth = %d\n", p->Bandwidth);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TransmissionMode = %d\n", p->TransmissionMode);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\n", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"GuardInterval = %d\n", p->GuardInterval);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CodeRate = %d\n", p->CodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"LPCodeRate = %d\n", p->LPCodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Hierarchy = %d\n", p->Hierarchy);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Constellation = %d\n", p->Constellation);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstSize = %d\n", p->BurstSize);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstDuration = %d\n", p->BurstDuration);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BurstCycleTime = %d\n", p->BurstCycleTime);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CalculatedBurstCycleTime = %d\n",
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p->CalculatedBurstCycleTime);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfRows = %d\n", p->NumOfRows);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfPaddCols = %d\n", p->NumOfPaddCols);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfPunctCols = %d\n", p->NumOfPunctCols);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ErrorTSPackets = %d\n", p->ErrorTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TotalTSPackets = %d\n", p->TotalTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfValidMpeTlbs = %d\n", p->NumOfValidMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfInvalidMpeTlbs = %d\n", p->NumOfInvalidMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfCorrectedMpeTlbs = %d\n", p->NumOfCorrectedMpeTlbs);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BERErrorCount = %d\n", p->BERErrorCount);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"BERBitCount = %d\n", p->BERBitCount);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"PreBER = %d\n", p->PreBER);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CellId = %d\n", p->CellId);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"DvbhSrvIndHP = %d\n", p->DvbhSrvIndHP);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"DvbhSrvIndLP = %d\n", p->DvbhSrvIndLP);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumMPEReceived = %d\n", p->NumMPEReceived);
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debug_data->stats_count = n;
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spin_unlock(&debug_data->lock);
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wake_up(&debug_data->stats_queue);
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}
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void smsdvb_print_isdb_stats(struct smsdvb_debugfs *debug_data,
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struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
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{
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int i, n = 0;
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char *buf;
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spin_lock(&debug_data->lock);
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if (debug_data->stats_count) {
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spin_unlock(&debug_data->lock);
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return;
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}
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buf = debug_data->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\t\t", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\t", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d dB\t\t", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d dBm\t\t", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d dBm\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\t", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Bandwidth = %d\t\t", p->Bandwidth);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"Frequency = %d Hz\n", p->Frequency);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"TransmissionMode = %d\t", p->TransmissionMode);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"ModemState = %d\t\t", p->ModemState);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"GuardInterval = %d\n", p->GuardInterval);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SystemType = %d\t\t", p->SystemType);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"PartialReception = %d\t", p->PartialReception);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"NumOfLayers = %d\n", p->NumOfLayers);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
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for (i = 0; i < 3; i++) {
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if (p->LayerInfo[i].NumberOfSegments < 1 ||
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p->LayerInfo[i].NumberOfSegments > 13)
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continue;
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n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
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p->LayerInfo[i].CodeRate);
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n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
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p->LayerInfo[i].Constellation);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
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p->LayerInfo[i].BER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
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p->LayerInfo[i].BERErrorCount);
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n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
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p->LayerInfo[i].BERBitCount);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
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p->LayerInfo[i].PreBER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
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p->LayerInfo[i].TS_PER);
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n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
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p->LayerInfo[i].ErrorTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
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p->LayerInfo[i].TotalTSPackets);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
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p->LayerInfo[i].TILdepthI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"\tNumberOfSegments = %d\t",
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p->LayerInfo[i].NumberOfSegments);
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n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
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p->LayerInfo[i].TMCCErrors);
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}
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debug_data->stats_count = n;
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spin_unlock(&debug_data->lock);
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wake_up(&debug_data->stats_queue);
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}
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void smsdvb_print_isdb_stats_ex(struct smsdvb_debugfs *debug_data,
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struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
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{
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int i, n = 0;
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char *buf;
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spin_lock(&debug_data->lock);
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if (debug_data->stats_count) {
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spin_unlock(&debug_data->lock);
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return;
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}
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buf = debug_data->stats_data;
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsRfLocked = %d\t\t", p->IsRfLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsDemodLocked = %d\t", p->IsDemodLocked);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"SNR = %d dB\t\t", p->SNR);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"RSSI = %d dBm\t\t", p->RSSI);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"InBandPwr = %d dBm\n", p->InBandPwr);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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"CarrierOffset = %d\t", p->CarrierOffset);
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n += snprintf(&buf[n], PAGE_SIZE - n,
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||||||
|
"Bandwidth = %d\t\t", p->Bandwidth);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"Frequency = %d Hz\n", p->Frequency);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"TransmissionMode = %d\t", p->TransmissionMode);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"ModemState = %d\t\t", p->ModemState);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"GuardInterval = %d\n", p->GuardInterval);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"SystemType = %d\t\t", p->SystemType);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"PartialReception = %d\t", p->PartialReception);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"NumOfLayers = %d\n", p->NumOfLayers);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "SegmentNumber = %d\t",
|
||||||
|
p->SegmentNumber);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "TuneBW = %d\n",
|
||||||
|
p->TuneBW);
|
||||||
|
|
||||||
|
for (i = 0; i < 3; i++) {
|
||||||
|
if (p->LayerInfo[i].NumberOfSegments < 1 ||
|
||||||
|
p->LayerInfo[i].NumberOfSegments > 13)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
|
||||||
|
p->LayerInfo[i].CodeRate);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
|
||||||
|
p->LayerInfo[i].Constellation);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
|
||||||
|
p->LayerInfo[i].BER);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
|
||||||
|
p->LayerInfo[i].BERErrorCount);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
|
||||||
|
p->LayerInfo[i].BERBitCount);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
|
||||||
|
p->LayerInfo[i].PreBER);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
|
||||||
|
p->LayerInfo[i].TS_PER);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
|
||||||
|
p->LayerInfo[i].ErrorTSPackets);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
|
||||||
|
p->LayerInfo[i].TotalTSPackets);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
|
||||||
|
p->LayerInfo[i].TILdepthI);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n,
|
||||||
|
"\tNumberOfSegments = %d\t",
|
||||||
|
p->LayerInfo[i].NumberOfSegments);
|
||||||
|
n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
|
||||||
|
p->LayerInfo[i].TMCCErrors);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
debug_data->stats_count = n;
|
||||||
|
spin_unlock(&debug_data->lock);
|
||||||
|
|
||||||
|
wake_up(&debug_data->stats_queue);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int smsdvb_stats_open(struct inode *inode, struct file *file)
|
||||||
|
{
|
||||||
|
struct smsdvb_client_t *client = inode->i_private;
|
||||||
|
struct smsdvb_debugfs *debug_data = client->debug_data;
|
||||||
|
|
||||||
|
kref_get(&debug_data->refcount);
|
||||||
|
|
||||||
|
spin_lock(&debug_data->lock);
|
||||||
|
debug_data->stats_count = 0;
|
||||||
|
debug_data->stats_was_read = false;
|
||||||
|
spin_unlock(&debug_data->lock);
|
||||||
|
|
||||||
|
file->private_data = debug_data;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int smsdvb_stats_wait_read(struct smsdvb_debugfs *debug_data)
|
||||||
|
{
|
||||||
|
int rc = 1;
|
||||||
|
|
||||||
|
spin_lock(&debug_data->lock);
|
||||||
|
|
||||||
|
if (debug_data->stats_was_read)
|
||||||
|
goto exit;
|
||||||
|
|
||||||
|
rc = debug_data->stats_count;
|
||||||
|
|
||||||
|
exit:
|
||||||
|
spin_unlock(&debug_data->lock);
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
|
||||||
|
size_t nbytes, loff_t *ppos)
|
||||||
|
{
|
||||||
|
int rc = 0;
|
||||||
|
struct smsdvb_debugfs *debug_data = file->private_data;
|
||||||
|
|
||||||
|
rc = wait_event_interruptible(debug_data->stats_queue,
|
||||||
|
smsdvb_stats_wait_read(debug_data));
|
||||||
|
if (rc < 0)
|
||||||
|
return rc;
|
||||||
|
|
||||||
|
rc = simple_read_from_buffer(user_buf, nbytes, ppos,
|
||||||
|
debug_data->stats_data,
|
||||||
|
debug_data->stats_count);
|
||||||
|
spin_lock(&debug_data->lock);
|
||||||
|
debug_data->stats_was_read = true;
|
||||||
|
spin_unlock(&debug_data->lock);
|
||||||
|
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void smsdvb_debugfs_data_release(struct kref *ref)
|
||||||
|
{
|
||||||
|
struct smsdvb_debugfs *debug_data;
|
||||||
|
|
||||||
|
debug_data = container_of(ref, struct smsdvb_debugfs, refcount);
|
||||||
|
kfree(debug_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int smsdvb_stats_release(struct inode *inode, struct file *file)
|
||||||
|
{
|
||||||
|
struct smsdvb_debugfs *debug_data = file->private_data;
|
||||||
|
|
||||||
|
spin_lock(&debug_data->lock);
|
||||||
|
debug_data->stats_was_read = true;
|
||||||
|
spin_unlock(&debug_data->lock);
|
||||||
|
wake_up_interruptible_sync(&debug_data->stats_queue);
|
||||||
|
|
||||||
|
kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);
|
||||||
|
file->private_data = NULL;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct file_operations debugfs_stats_ops = {
|
||||||
|
.open = smsdvb_stats_open,
|
||||||
|
.read = smsdvb_stats_read,
|
||||||
|
.release = smsdvb_stats_release,
|
||||||
|
.llseek = generic_file_llseek,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Functions used by smsdvb, in order to create the interfaces
|
||||||
|
*/
|
||||||
|
|
||||||
|
int smsdvb_debugfs_create(struct smsdvb_client_t *client)
|
||||||
|
{
|
||||||
|
struct smscore_device_t *coredev = client->coredev;
|
||||||
|
struct dentry *d;
|
||||||
|
struct smsdvb_debugfs *debug_data;
|
||||||
|
|
||||||
|
if (!smsdvb_debugfs_usb_root || !coredev->is_usb_device)
|
||||||
|
return -ENODEV;
|
||||||
|
|
||||||
|
client->debugfs = debugfs_create_dir(coredev->devpath,
|
||||||
|
smsdvb_debugfs_usb_root);
|
||||||
|
if (IS_ERR_OR_NULL(client->debugfs)) {
|
||||||
|
pr_info("Unable to create debugfs %s directory.\n",
|
||||||
|
coredev->devpath);
|
||||||
|
return -ENODEV;
|
||||||
|
}
|
||||||
|
|
||||||
|
d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,
|
||||||
|
client, &debugfs_stats_ops);
|
||||||
|
if (!d) {
|
||||||
|
debugfs_remove(client->debugfs);
|
||||||
|
return -ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
debug_data = kzalloc(sizeof(*client->debug_data), GFP_KERNEL);
|
||||||
|
if (!debug_data)
|
||||||
|
return -ENOMEM;
|
||||||
|
|
||||||
|
client->debug_data = debug_data;
|
||||||
|
client->prt_dvb_stats = smsdvb_print_dvb_stats;
|
||||||
|
client->prt_isdb_stats = smsdvb_print_isdb_stats;
|
||||||
|
client->prt_isdb_stats_ex = smsdvb_print_isdb_stats_ex;
|
||||||
|
|
||||||
|
init_waitqueue_head(&debug_data->stats_queue);
|
||||||
|
spin_lock_init(&debug_data->lock);
|
||||||
|
kref_init(&debug_data->refcount);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void smsdvb_debugfs_release(struct smsdvb_client_t *client)
|
||||||
|
{
|
||||||
|
if (!client->debugfs)
|
||||||
|
return;
|
||||||
|
|
||||||
|
printk("%s\n", __func__);
|
||||||
|
|
||||||
|
client->prt_dvb_stats = NULL;
|
||||||
|
client->prt_isdb_stats = NULL;
|
||||||
|
client->prt_isdb_stats_ex = NULL;
|
||||||
|
|
||||||
|
debugfs_remove_recursive(client->debugfs);
|
||||||
|
kref_put(&client->debug_data->refcount, smsdvb_debugfs_data_release);
|
||||||
|
|
||||||
|
client->debug_data = NULL;
|
||||||
|
client->debugfs = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
int smsdvb_debugfs_register(void)
|
||||||
|
{
|
||||||
|
struct dentry *d;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FIXME: This was written to debug Siano USB devices. So, it creates
|
||||||
|
* the debugfs node under <debugfs>/usb.
|
||||||
|
* A similar logic would be needed for Siano sdio devices, but, in that
|
||||||
|
* case, usb_debug_root is not a good choice.
|
||||||
|
*
|
||||||
|
* Perhaps the right fix here would be to create another sysfs root
|
||||||
|
* node for sdio-based boards, but this may need some logic at sdio
|
||||||
|
* subsystem.
|
||||||
|
*/
|
||||||
|
d = debugfs_create_dir("smsdvb", usb_debug_root);
|
||||||
|
if (IS_ERR_OR_NULL(d)) {
|
||||||
|
sms_err("Couldn't create sysfs node for smsdvb");
|
||||||
|
return PTR_ERR(d);
|
||||||
|
} else {
|
||||||
|
smsdvb_debugfs_usb_root = d;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void smsdvb_debugfs_unregister(void)
|
||||||
|
{
|
||||||
|
if (smsdvb_debugfs_usb_root)
|
||||||
|
debugfs_remove_recursive(smsdvb_debugfs_usb_root);
|
||||||
|
smsdvb_debugfs_usb_root = NULL;
|
||||||
|
}
|
||||||
|
|
@ -22,7 +22,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
#include <linux/module.h>
|
#include <linux/module.h>
|
||||||
#include <linux/slab.h>
|
#include <linux/slab.h>
|
||||||
#include <linux/init.h>
|
#include <linux/init.h>
|
||||||
#include <linux/debugfs.h>
|
|
||||||
|
|
||||||
#include "dmxdev.h"
|
#include "dmxdev.h"
|
||||||
#include "dvbdev.h"
|
#include "dvbdev.h"
|
||||||
|
|
@ -32,39 +31,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
#include "smscoreapi.h"
|
#include "smscoreapi.h"
|
||||||
#include "sms-cards.h"
|
#include "sms-cards.h"
|
||||||
|
|
||||||
|
#include "smsdvb.h"
|
||||||
|
|
||||||
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
|
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
|
||||||
|
|
||||||
struct smsdvb_client_t {
|
|
||||||
struct list_head entry;
|
|
||||||
|
|
||||||
struct smscore_device_t *coredev;
|
|
||||||
struct smscore_client_t *smsclient;
|
|
||||||
|
|
||||||
struct dvb_adapter adapter;
|
|
||||||
struct dvb_demux demux;
|
|
||||||
struct dmxdev dmxdev;
|
|
||||||
struct dvb_frontend frontend;
|
|
||||||
|
|
||||||
fe_status_t fe_status;
|
|
||||||
|
|
||||||
struct completion tune_done;
|
|
||||||
struct completion stats_done;
|
|
||||||
|
|
||||||
int last_per;
|
|
||||||
|
|
||||||
int legacy_ber, legacy_per;
|
|
||||||
|
|
||||||
int event_fe_state;
|
|
||||||
int event_unc_state;
|
|
||||||
|
|
||||||
/* Stats debugfs data */
|
|
||||||
struct dentry *debugfs;
|
|
||||||
char *stats_data;
|
|
||||||
atomic_t stats_count;
|
|
||||||
bool stats_was_read;
|
|
||||||
wait_queue_head_t stats_queue;
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct list_head g_smsdvb_clients;
|
static struct list_head g_smsdvb_clients;
|
||||||
static struct mutex g_smsdvb_clientslock;
|
static struct mutex g_smsdvb_clientslock;
|
||||||
|
|
||||||
|
|
@ -72,39 +42,6 @@ static int sms_dbg;
|
||||||
module_param_named(debug, sms_dbg, int, 0644);
|
module_param_named(debug, sms_dbg, int, 0644);
|
||||||
MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
|
MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
|
||||||
|
|
||||||
/*
|
|
||||||
* This struct is a mix of RECEPTION_STATISTICS_EX_S and SRVM_SIGNAL_STATUS_S.
|
|
||||||
* It was obtained by comparing the way it was filled by the original code
|
|
||||||
*/
|
|
||||||
struct RECEPTION_STATISTICS_PER_SLICES_S {
|
|
||||||
u32 result;
|
|
||||||
u32 snr;
|
|
||||||
s32 inBandPower;
|
|
||||||
u32 tsPackets;
|
|
||||||
u32 etsPackets;
|
|
||||||
u32 constellation;
|
|
||||||
u32 hpCode;
|
|
||||||
u32 tpsSrvIndLP;
|
|
||||||
u32 tpsSrvIndHP;
|
|
||||||
u32 cellId;
|
|
||||||
u32 reason;
|
|
||||||
u32 requestId;
|
|
||||||
u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
|
|
||||||
|
|
||||||
u32 BER; /* Post Viterbi BER [1E-5] */
|
|
||||||
s32 RSSI; /* dBm */
|
|
||||||
s32 CarrierOffset; /* Carrier Offset in bin/1024 */
|
|
||||||
|
|
||||||
u32 IsRfLocked; /* 0 - not locked, 1 - locked */
|
|
||||||
u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
|
|
||||||
|
|
||||||
u32 BERBitCount; /* Total number of SYNC bits. */
|
|
||||||
u32 BERErrorCount; /* Number of erronous SYNC bits. */
|
|
||||||
|
|
||||||
s32 MRC_SNR; /* dB */
|
|
||||||
s32 MRC_InBandPwr; /* In band power in dBM */
|
|
||||||
s32 MRC_RSSI; /* dBm */
|
|
||||||
};
|
|
||||||
|
|
||||||
u32 sms_to_bw_table[] = {
|
u32 sms_to_bw_table[] = {
|
||||||
[BW_8_MHZ] = 8000000,
|
[BW_8_MHZ] = 8000000,
|
||||||
|
|
@ -148,359 +85,6 @@ u32 sms_to_modulation_table[] = {
|
||||||
[3] = DQPSK,
|
[3] = DQPSK,
|
||||||
};
|
};
|
||||||
|
|
||||||
static struct dentry *smsdvb_debugfs;
|
|
||||||
|
|
||||||
static void smsdvb_print_dvb_stats(struct smsdvb_client_t *client,
|
|
||||||
struct SMSHOSTLIB_STATISTICS_ST *p)
|
|
||||||
{
|
|
||||||
int n = 0;
|
|
||||||
char *buf;
|
|
||||||
|
|
||||||
if (!client->stats_data || atomic_read(&client->stats_count))
|
|
||||||
return;
|
|
||||||
|
|
||||||
buf = client->stats_data;
|
|
||||||
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsRfLocked = %d\n", p->IsRfLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsDemodLocked = %d\n", p->IsDemodLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SNR = %d\n", p->SNR);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BER = %d\n", p->BER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"FIB_CRC = %d\n", p->FIB_CRC);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"TS_PER = %d\n", p->TS_PER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"MFER = %d\n", p->MFER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"RSSI = %d\n", p->RSSI);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"InBandPwr = %d\n", p->InBandPwr);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CarrierOffset = %d\n", p->CarrierOffset);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"ModemState = %d\n", p->ModemState);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Frequency = %d\n", p->Frequency);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Bandwidth = %d\n", p->Bandwidth);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"TransmissionMode = %d\n", p->TransmissionMode);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"ModemState = %d\n", p->ModemState);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"GuardInterval = %d\n", p->GuardInterval);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CodeRate = %d\n", p->CodeRate);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"LPCodeRate = %d\n", p->LPCodeRate);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Hierarchy = %d\n", p->Hierarchy);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Constellation = %d\n", p->Constellation);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BurstSize = %d\n", p->BurstSize);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BurstDuration = %d\n", p->BurstDuration);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BurstCycleTime = %d\n", p->BurstCycleTime);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CalculatedBurstCycleTime = %d\n",
|
|
||||||
p->CalculatedBurstCycleTime);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfRows = %d\n", p->NumOfRows);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfPaddCols = %d\n", p->NumOfPaddCols);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfPunctCols = %d\n", p->NumOfPunctCols);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"ErrorTSPackets = %d\n", p->ErrorTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"TotalTSPackets = %d\n", p->TotalTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfValidMpeTlbs = %d\n", p->NumOfValidMpeTlbs);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfInvalidMpeTlbs = %d\n", p->NumOfInvalidMpeTlbs);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfCorrectedMpeTlbs = %d\n", p->NumOfCorrectedMpeTlbs);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BERErrorCount = %d\n", p->BERErrorCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"BERBitCount = %d\n", p->BERBitCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"PreBER = %d\n", p->PreBER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CellId = %d\n", p->CellId);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"DvbhSrvIndHP = %d\n", p->DvbhSrvIndHP);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"DvbhSrvIndLP = %d\n", p->DvbhSrvIndLP);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumMPEReceived = %d\n", p->NumMPEReceived);
|
|
||||||
|
|
||||||
atomic_set(&client->stats_count, n);
|
|
||||||
wake_up(&client->stats_queue);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void smsdvb_print_isdb_stats(struct smsdvb_client_t *client,
|
|
||||||
struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
|
|
||||||
{
|
|
||||||
int i, n = 0;
|
|
||||||
char *buf;
|
|
||||||
|
|
||||||
if (!client->stats_data || atomic_read(&client->stats_count))
|
|
||||||
return;
|
|
||||||
|
|
||||||
buf = client->stats_data;
|
|
||||||
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsRfLocked = %d\t\t", p->IsRfLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsDemodLocked = %d\t", p->IsDemodLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SNR = %d dB\t\t", p->SNR);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"RSSI = %d dBm\t\t", p->RSSI);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"InBandPwr = %d dBm\n", p->InBandPwr);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CarrierOffset = %d\t", p->CarrierOffset);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Bandwidth = %d\t\t", p->Bandwidth);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Frequency = %d Hz\n", p->Frequency);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"TransmissionMode = %d\t", p->TransmissionMode);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"ModemState = %d\t\t", p->ModemState);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"GuardInterval = %d\n", p->GuardInterval);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SystemType = %d\t\t", p->SystemType);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"PartialReception = %d\t", p->PartialReception);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfLayers = %d\n", p->NumOfLayers);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
|
|
||||||
|
|
||||||
for (i = 0; i < 3; i++) {
|
|
||||||
if (p->LayerInfo[i].NumberOfSegments < 1 ||
|
|
||||||
p->LayerInfo[i].NumberOfSegments > 13)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
|
|
||||||
p->LayerInfo[i].CodeRate);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
|
|
||||||
p->LayerInfo[i].Constellation);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
|
|
||||||
p->LayerInfo[i].BER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
|
|
||||||
p->LayerInfo[i].BERErrorCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
|
|
||||||
p->LayerInfo[i].BERBitCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
|
|
||||||
p->LayerInfo[i].PreBER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
|
|
||||||
p->LayerInfo[i].TS_PER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
|
|
||||||
p->LayerInfo[i].ErrorTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
|
|
||||||
p->LayerInfo[i].TotalTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
|
|
||||||
p->LayerInfo[i].TILdepthI);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"\tNumberOfSegments = %d\t",
|
|
||||||
p->LayerInfo[i].NumberOfSegments);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
|
|
||||||
p->LayerInfo[i].TMCCErrors);
|
|
||||||
}
|
|
||||||
|
|
||||||
atomic_set(&client->stats_count, n);
|
|
||||||
wake_up(&client->stats_queue);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
smsdvb_print_isdb_stats_ex(struct smsdvb_client_t *client,
|
|
||||||
struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
|
|
||||||
{
|
|
||||||
int i, n = 0;
|
|
||||||
char *buf;
|
|
||||||
|
|
||||||
if (!client->stats_data || atomic_read(&client->stats_count))
|
|
||||||
return;
|
|
||||||
|
|
||||||
buf = client->stats_data;
|
|
||||||
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsRfLocked = %d\t\t", p->IsRfLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsDemodLocked = %d\t", p->IsDemodLocked);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SNR = %d dB\t\t", p->SNR);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"RSSI = %d dBm\t\t", p->RSSI);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"InBandPwr = %d dBm\n", p->InBandPwr);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"CarrierOffset = %d\t", p->CarrierOffset);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Bandwidth = %d\t\t", p->Bandwidth);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"Frequency = %d Hz\n", p->Frequency);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"TransmissionMode = %d\t", p->TransmissionMode);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"ModemState = %d\t\t", p->ModemState);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"GuardInterval = %d\n", p->GuardInterval);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"SystemType = %d\t\t", p->SystemType);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"PartialReception = %d\t", p->PartialReception);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"NumOfLayers = %d\n", p->NumOfLayers);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "SegmentNumber = %d\t",
|
|
||||||
p->SegmentNumber);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TuneBW = %d\n",
|
|
||||||
p->TuneBW);
|
|
||||||
|
|
||||||
for (i = 0; i < 3; i++) {
|
|
||||||
if (p->LayerInfo[i].NumberOfSegments < 1 ||
|
|
||||||
p->LayerInfo[i].NumberOfSegments > 13)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
|
|
||||||
p->LayerInfo[i].CodeRate);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
|
|
||||||
p->LayerInfo[i].Constellation);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
|
|
||||||
p->LayerInfo[i].BER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
|
|
||||||
p->LayerInfo[i].BERErrorCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
|
|
||||||
p->LayerInfo[i].BERBitCount);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
|
|
||||||
p->LayerInfo[i].PreBER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
|
|
||||||
p->LayerInfo[i].TS_PER);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
|
|
||||||
p->LayerInfo[i].ErrorTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
|
|
||||||
p->LayerInfo[i].TotalTSPackets);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
|
|
||||||
p->LayerInfo[i].TILdepthI);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n,
|
|
||||||
"\tNumberOfSegments = %d\t",
|
|
||||||
p->LayerInfo[i].NumberOfSegments);
|
|
||||||
n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
|
|
||||||
p->LayerInfo[i].TMCCErrors);
|
|
||||||
}
|
|
||||||
|
|
||||||
atomic_set(&client->stats_count, n);
|
|
||||||
wake_up(&client->stats_queue);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int smsdvb_stats_open(struct inode *inode, struct file *file)
|
|
||||||
{
|
|
||||||
struct smsdvb_client_t *client = inode->i_private;
|
|
||||||
|
|
||||||
atomic_set(&client->stats_count, 0);
|
|
||||||
client->stats_was_read = false;
|
|
||||||
|
|
||||||
init_waitqueue_head(&client->stats_queue);
|
|
||||||
|
|
||||||
client->stats_data = kmalloc(PAGE_SIZE, GFP_KERNEL);
|
|
||||||
if (client->stats_data == NULL)
|
|
||||||
return -ENOMEM;
|
|
||||||
|
|
||||||
file->private_data = client;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
|
|
||||||
size_t nbytes, loff_t *ppos)
|
|
||||||
{
|
|
||||||
struct smsdvb_client_t *client = file->private_data;
|
|
||||||
|
|
||||||
if (!client->stats_data || client->stats_was_read)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
wait_event_interruptible(client->stats_queue,
|
|
||||||
atomic_read(&client->stats_count));
|
|
||||||
|
|
||||||
return simple_read_from_buffer(user_buf, nbytes, ppos,
|
|
||||||
client->stats_data,
|
|
||||||
atomic_read(&client->stats_count));
|
|
||||||
|
|
||||||
client->stats_was_read = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int smsdvb_stats_release(struct inode *inode, struct file *file)
|
|
||||||
{
|
|
||||||
struct smsdvb_client_t *client = file->private_data;
|
|
||||||
|
|
||||||
kfree(client->stats_data);
|
|
||||||
client->stats_data = NULL;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct file_operations debugfs_stats_ops = {
|
|
||||||
.open = smsdvb_stats_open,
|
|
||||||
.read = smsdvb_stats_read,
|
|
||||||
.release = smsdvb_stats_release,
|
|
||||||
.llseek = generic_file_llseek,
|
|
||||||
};
|
|
||||||
|
|
||||||
static int create_stats_debugfs(struct smsdvb_client_t *client)
|
|
||||||
{
|
|
||||||
struct smscore_device_t *coredev = client->coredev;
|
|
||||||
struct dentry *d;
|
|
||||||
|
|
||||||
if (!smsdvb_debugfs)
|
|
||||||
return -ENODEV;
|
|
||||||
|
|
||||||
client->debugfs = debugfs_create_dir(coredev->devpath, smsdvb_debugfs);
|
|
||||||
if (IS_ERR_OR_NULL(client->debugfs)) {
|
|
||||||
sms_info("Unable to create debugfs %s directory.\n",
|
|
||||||
coredev->devpath);
|
|
||||||
return -ENODEV;
|
|
||||||
}
|
|
||||||
|
|
||||||
d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,
|
|
||||||
client, &debugfs_stats_ops);
|
|
||||||
if (!d) {
|
|
||||||
debugfs_remove(client->debugfs);
|
|
||||||
return -ENOMEM;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void release_stats_debugfs(struct smsdvb_client_t *client)
|
|
||||||
{
|
|
||||||
if (!client->debugfs)
|
|
||||||
return;
|
|
||||||
|
|
||||||
debugfs_remove_recursive(client->debugfs);
|
|
||||||
|
|
||||||
client->debugfs = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Events that may come from DVB v3 adapter */
|
/* Events that may come from DVB v3 adapter */
|
||||||
static void sms_board_dvb3_event(struct smsdvb_client_t *client,
|
static void sms_board_dvb3_event(struct smsdvb_client_t *client,
|
||||||
|
|
@ -708,7 +292,8 @@ static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client,
|
||||||
struct dvb_frontend *fe = &client->frontend;
|
struct dvb_frontend *fe = &client->frontend;
|
||||||
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
||||||
|
|
||||||
smsdvb_print_dvb_stats(client, p);
|
if (client->prt_dvb_stats)
|
||||||
|
client->prt_dvb_stats(client->debug_data, p);
|
||||||
|
|
||||||
client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
|
client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
|
||||||
|
|
||||||
|
|
@ -758,7 +343,8 @@ static void smsdvb_update_isdbt_stats(struct smsdvb_client_t *client,
|
||||||
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
||||||
int i, n_layers;
|
int i, n_layers;
|
||||||
|
|
||||||
smsdvb_print_isdb_stats(client, p);
|
if (client->prt_isdb_stats)
|
||||||
|
client->prt_isdb_stats(client->debug_data, p);
|
||||||
|
|
||||||
/* Update ISDB-T transmission parameters */
|
/* Update ISDB-T transmission parameters */
|
||||||
c->frequency = p->Frequency;
|
c->frequency = p->Frequency;
|
||||||
|
|
@ -834,7 +420,8 @@ static void smsdvb_update_isdbt_stats_ex(struct smsdvb_client_t *client,
|
||||||
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
|
||||||
int i, n_layers;
|
int i, n_layers;
|
||||||
|
|
||||||
smsdvb_print_isdb_stats_ex(client, p);
|
if (client->prt_isdb_stats_ex)
|
||||||
|
client->prt_isdb_stats_ex(client->debug_data, p);
|
||||||
|
|
||||||
/* Update ISDB-T transmission parameters */
|
/* Update ISDB-T transmission parameters */
|
||||||
c->frequency = p->Frequency;
|
c->frequency = p->Frequency;
|
||||||
|
|
@ -998,7 +585,7 @@ static void smsdvb_unregister_client(struct smsdvb_client_t *client)
|
||||||
|
|
||||||
list_del(&client->entry);
|
list_del(&client->entry);
|
||||||
|
|
||||||
release_stats_debugfs(client);
|
smsdvb_debugfs_release(client);
|
||||||
smscore_unregister_client(client->smsclient);
|
smscore_unregister_client(client->smsclient);
|
||||||
dvb_unregister_frontend(&client->frontend);
|
dvb_unregister_frontend(&client->frontend);
|
||||||
dvb_dmxdev_release(&client->dmxdev);
|
dvb_dmxdev_release(&client->dmxdev);
|
||||||
|
|
@ -1288,6 +875,7 @@ static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe)
|
||||||
struct sms_board *board = sms_get_board(board_id);
|
struct sms_board *board = sms_get_board(board_id);
|
||||||
enum sms_device_type_st type = board->type;
|
enum sms_device_type_st type = board->type;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
struct {
|
struct {
|
||||||
struct SmsMsgHdr_ST Msg;
|
struct SmsMsgHdr_ST Msg;
|
||||||
u32 Data[4];
|
u32 Data[4];
|
||||||
|
|
@ -1536,7 +1124,7 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
|
||||||
sms_info("success");
|
sms_info("success");
|
||||||
sms_board_setup(coredev);
|
sms_board_setup(coredev);
|
||||||
|
|
||||||
if (create_stats_debugfs(client) < 0)
|
if (smsdvb_debugfs_create(client) < 0)
|
||||||
sms_info("failed to create debugfs node");
|
sms_info("failed to create debugfs node");
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
@ -1561,16 +1149,11 @@ adapter_error:
|
||||||
static int __init smsdvb_module_init(void)
|
static int __init smsdvb_module_init(void)
|
||||||
{
|
{
|
||||||
int rc;
|
int rc;
|
||||||
struct dentry *d;
|
|
||||||
|
|
||||||
INIT_LIST_HEAD(&g_smsdvb_clients);
|
INIT_LIST_HEAD(&g_smsdvb_clients);
|
||||||
kmutex_init(&g_smsdvb_clientslock);
|
kmutex_init(&g_smsdvb_clientslock);
|
||||||
|
|
||||||
d = debugfs_create_dir("smsdvb", usb_debug_root);
|
smsdvb_debugfs_register();
|
||||||
if (IS_ERR_OR_NULL(d))
|
|
||||||
sms_err("Couldn't create sysfs node for smsdvb");
|
|
||||||
else
|
|
||||||
smsdvb_debugfs = d;
|
|
||||||
|
|
||||||
rc = smscore_register_hotplug(smsdvb_hotplug);
|
rc = smscore_register_hotplug(smsdvb_hotplug);
|
||||||
|
|
||||||
|
|
@ -1586,11 +1169,9 @@ static void __exit smsdvb_module_exit(void)
|
||||||
kmutex_lock(&g_smsdvb_clientslock);
|
kmutex_lock(&g_smsdvb_clientslock);
|
||||||
|
|
||||||
while (!list_empty(&g_smsdvb_clients))
|
while (!list_empty(&g_smsdvb_clients))
|
||||||
smsdvb_unregister_client(
|
smsdvb_unregister_client((struct smsdvb_client_t *)g_smsdvb_clients.next);
|
||||||
(struct smsdvb_client_t *) g_smsdvb_clients.next);
|
|
||||||
|
|
||||||
if (smsdvb_debugfs)
|
smsdvb_debugfs_unregister();
|
||||||
debugfs_remove_recursive(smsdvb_debugfs);
|
|
||||||
|
|
||||||
kmutex_unlock(&g_smsdvb_clientslock);
|
kmutex_unlock(&g_smsdvb_clientslock);
|
||||||
}
|
}
|
||||||
124
drivers/media/common/siano/smsdvb.h
Normal file
124
drivers/media/common/siano/smsdvb.h
Normal file
|
|
@ -0,0 +1,124 @@
|
||||||
|
/***********************************************************************
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
|
||||||
|
* 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 General Public License
|
||||||
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*
|
||||||
|
***********************************************************************/
|
||||||
|
|
||||||
|
struct smsdvb_debugfs;
|
||||||
|
struct smsdvb_client_t;
|
||||||
|
|
||||||
|
typedef void (*sms_prt_dvb_stats_t)(struct smsdvb_debugfs *debug_data,
|
||||||
|
struct SMSHOSTLIB_STATISTICS_ST *p);
|
||||||
|
|
||||||
|
typedef void (*sms_prt_isdb_stats_t)(struct smsdvb_debugfs *debug_data,
|
||||||
|
struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p);
|
||||||
|
|
||||||
|
typedef void (*sms_prt_isdb_stats_ex_t)
|
||||||
|
(struct smsdvb_debugfs *debug_data,
|
||||||
|
struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p);
|
||||||
|
|
||||||
|
|
||||||
|
struct smsdvb_client_t {
|
||||||
|
struct list_head entry;
|
||||||
|
|
||||||
|
struct smscore_device_t *coredev;
|
||||||
|
struct smscore_client_t *smsclient;
|
||||||
|
|
||||||
|
struct dvb_adapter adapter;
|
||||||
|
struct dvb_demux demux;
|
||||||
|
struct dmxdev dmxdev;
|
||||||
|
struct dvb_frontend frontend;
|
||||||
|
|
||||||
|
fe_status_t fe_status;
|
||||||
|
|
||||||
|
struct completion tune_done;
|
||||||
|
struct completion stats_done;
|
||||||
|
|
||||||
|
int last_per;
|
||||||
|
|
||||||
|
int legacy_ber, legacy_per;
|
||||||
|
|
||||||
|
int event_fe_state;
|
||||||
|
int event_unc_state;
|
||||||
|
|
||||||
|
/* Stats debugfs data */
|
||||||
|
struct dentry *debugfs;
|
||||||
|
|
||||||
|
struct smsdvb_debugfs *debug_data;
|
||||||
|
|
||||||
|
sms_prt_dvb_stats_t prt_dvb_stats;
|
||||||
|
sms_prt_isdb_stats_t prt_isdb_stats;
|
||||||
|
sms_prt_isdb_stats_ex_t prt_isdb_stats_ex;
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This struct is a mix of RECEPTION_STATISTICS_EX_S and SRVM_SIGNAL_STATUS_S.
|
||||||
|
* It was obtained by comparing the way it was filled by the original code
|
||||||
|
*/
|
||||||
|
struct RECEPTION_STATISTICS_PER_SLICES_S {
|
||||||
|
u32 result;
|
||||||
|
u32 snr;
|
||||||
|
s32 inBandPower;
|
||||||
|
u32 tsPackets;
|
||||||
|
u32 etsPackets;
|
||||||
|
u32 constellation;
|
||||||
|
u32 hpCode;
|
||||||
|
u32 tpsSrvIndLP;
|
||||||
|
u32 tpsSrvIndHP;
|
||||||
|
u32 cellId;
|
||||||
|
u32 reason;
|
||||||
|
u32 requestId;
|
||||||
|
u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
|
||||||
|
|
||||||
|
u32 BER; /* Post Viterbi BER [1E-5] */
|
||||||
|
s32 RSSI; /* dBm */
|
||||||
|
s32 CarrierOffset; /* Carrier Offset in bin/1024 */
|
||||||
|
|
||||||
|
u32 IsRfLocked; /* 0 - not locked, 1 - locked */
|
||||||
|
u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
|
||||||
|
|
||||||
|
u32 BERBitCount; /* Total number of SYNC bits. */
|
||||||
|
u32 BERErrorCount; /* Number of erronous SYNC bits. */
|
||||||
|
|
||||||
|
s32 MRC_SNR; /* dB */
|
||||||
|
s32 MRC_InBandPwr; /* In band power in dBM */
|
||||||
|
s32 MRC_RSSI; /* dBm */
|
||||||
|
};
|
||||||
|
|
||||||
|
/* From smsdvb-debugfs.c */
|
||||||
|
#ifdef CONFIG_SMS_SIANO_DEBUGFS
|
||||||
|
|
||||||
|
int smsdvb_debugfs_create(struct smsdvb_client_t *client);
|
||||||
|
void smsdvb_debugfs_release(struct smsdvb_client_t *client);
|
||||||
|
int smsdvb_debugfs_register(void);
|
||||||
|
void smsdvb_debugfs_unregister(void);
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
|
||||||
|
|
||||||
|
static inline int smsdvb_debugfs_register(void)
|
||||||
|
{
|
||||||
|
return 0;
|
||||||
|
};
|
||||||
|
|
||||||
|
static inline void smsdvb_debugfs_unregister(void) {};
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
@ -412,6 +412,8 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
|
||||||
|
|
||||||
smscore_set_board_id(dev->coredev, board_id);
|
smscore_set_board_id(dev->coredev, board_id);
|
||||||
|
|
||||||
|
dev->coredev->is_usb_device = true;
|
||||||
|
|
||||||
/* initialize urbs */
|
/* initialize urbs */
|
||||||
for (i = 0; i < MAX_URBS; i++) {
|
for (i = 0; i < MAX_URBS; i++) {
|
||||||
dev->surbs[i].dev = dev;
|
dev->surbs[i].dev = dev;
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue