Merge branch 'internal'

Signed-off-by: internal

Kbuild

@@ -2,6 +2,12 @@
 # Makefile for the kernel multimedia device drivers.
 #
 
+ifeq ($(KERNEL_DVB_CORE),y)
+obj-y        := ddbridge/       \
+		frontends/
+
+else
 obj-y        := dvb-core/	\
 		ddbridge/       \
 		frontends/
+endif

Makefile

@@ -1,21 +1,40 @@
 kernelver ?= $(shell uname -r)
+MDIR	?=
 KDIR	?= /lib/modules/$(kernelver)/build
 PWD	:= $(shell pwd)
 
-MODDEFS := CONFIG_DVB_CORE=m CONFIG_DVB_DDBRIDGE=m CONFIG_DVB_DRXK=m CONFIG_DVB_TDA18271C2DD=m CONFIG_DVB_CXD2099=m CONFIG_DVB_LNBP21=m  CONFIG_DVB_STV090x=m CONFIG_DVB_STV6110x=m CONFIG_DVB_STV0367=m CONFIG_DVB_TDA18212=m CONFIG_DVB_STV0367DD=m CONFIG_DVB_TDA18212DD=m CONFIG_DVB_OCTONET=m CONFIG_DVB_CXD2843=m CONFIG_DVB_STV0910=m CONFIG_DVB_STV6111=m CONFIG_DVB_LNBH25=m CONFIG_DVB_MXL5XX=m CONFIG_DVB_NET=m
+MODDEFS := CONFIG_DVB_CORE=m CONFIG_DVB_DDBRIDGE=m CONFIG_DVB_DRXK=m CONFIG_DVB_TDA18271C2DD=m CONFIG_DVB_CXD2099=m CONFIG_DVB_LNBP21=m  CONFIG_DVB_STV090x=m CONFIG_DVB_STV6110x=m CONFIG_DVB_STV0367=m CONFIG_DVB_TDA18212=m CONFIG_DVB_STV0367DD=m CONFIG_DVB_TDA18212DD=m CONFIG_DVB_OCTONET=m CONFIG_DVB_CXD2843=m CONFIG_DVB_STV0910=m CONFIG_DVB_STV6111=m CONFIG_DVB_LNBH25=m CONFIG_DVB_MXL5XX=m CONFIG_DVB_NET=y DDDVB=y
 
+KBUILD_EXTMOD = $(PWD)
+
+ifeq ($(KERNEL_DVB_CORE),y)
+DDDVB_INC = "--include=$(KBUILD_EXTMOD)/include/dd_compat.h -I$(KBUILD_EXTMOD)/frontends -I$(KBUILD_EXTMOD) -DKERNEL_DVB_CORE=y"
+else
+DDDVB_INC = "--include=$(KBUILD_EXTMOD)/include/dd_compat.h -I$(KBUILD_EXTMOD)/frontends -I$(KBUILD_EXTMOD)/include -I$(KBUILD_EXTMOD)/include/linux"
+endif
 
 all: 
-	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) $(MODDEFS) modules
+	$(MAKE) -C $(KDIR) KBUILD_EXTMOD=$(PWD) $(MODDEFS) modules NOSTDINC_FLAGS=$(DDDVB_INC)
 	$(MAKE) -C apps
 
+libdddvb:
+	$(MAKE) -C lib
+
+libdddvb-install:
+	$(MAKE) -C lib install
+
+libdddvb-clean:
+	$(MAKE) -C lib clean
+
 dep:
-	DIR=`pwd`; (cd $(TOPDIR); make SUBDIRS=$$DIR dep)
+	DIR=`pwd`; (cd $(TOPDIR); make KBUILD_EXTMOD=$$DIR dep)
 
 install: all
-	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
+	$(MAKE) -C $(KDIR) KBUILD_EXTMOD=$(PWD) INSTALL_MOD_PATH=$(MDIR) modules_install
+	depmod $(kernelver)
 
 clean:
 	rm -rf */.*.o.d */*.o */*.ko */*.mod.c */.*.cmd .tmp_versions Module* modules*
+	$(MAKE) -C apps clean
 
 

README.md

@@ -6,6 +6,9 @@ We can only accept patches which don't break compilation for older kernels (as f
 Due to this and other changes not approved by us the kernel version of the ddbridge driver might contain
 incompatiblities to this driver package.
 
+For installation instructions see:
+
+http://support.digital-devices.eu/index.php?article=152
 ### Prepare for Building
 
    TBD

apps/Makefile

@@ -1,4 +1,20 @@
-all: cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3
+TARGETS = cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3 modconfig ddinfo getiq modtest
+
+all: $(TARGETS) 
+
+CFLAGS =  -g -Wall -Wno-unused  -Wno-format
+FFMPEG := $(shell command -v ffmpeg 2> /dev/null)
+
+modtest: modtest.c
+	$(CC) -o modtest modtest.c -I../include/ -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE
+
+test.ts:
+ifndef FFMPEG
+	$(error "ffmpeg is not available please install to create test.ts")
+endif
+	ffmpeg -f lavfi -i testsrc=duration=10:size=1280x720:rate=30  \
+	-f lavfi -i sine=f=440:b=4  -shortest   -metadata \
+	service_provider="DD"      -metadata service_name="Test" test.ts
 
 cit: cit.c
 	$(CC) -o cit cit.c -lpthread
@@ -15,6 +31,22 @@ setmod2: setmod2.c
 setmod3: setmod3.c
 	$(CC) -o setmod3 setmod3.c -I../include/
 
-%.o: %.c
-	$(CC) $(CFLAGS) -o $@ $<
+modconfig: modconfig.c
+	$(CC) -o modconfig modconfig.c -I../include/
 
+clean:
+	rm cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3 modconfig ddinfo getiq
+
+%: %.c
+	$(CC) $(CFLAGS) -I../ddbridge  -I../include/ $< -o $@
+
+%.o: %.c
+	$(CC) $(CFLAGS) -I../ddbridge -o $@ $<
+
+
+clean:
+	for f in $(TARGETS) *.o *~ ; do \
+		if [ -e "$$f" ]; then \
+			rm "$$f" || exit 1; \
+		fi \
+	done

apps/cit.c

@@ -27,6 +27,7 @@ uint8_t fill[188]={0x47, 0x1f, 0xff, 0x10,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 		   0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
 
+#if 0
 uint8_t ts[188]={0x47, 0x0a, 0xaa, 0x00,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
@@ -40,6 +41,21 @@ uint8_t ts[188]={0x47, 0x0a, 0xaa, 0x00,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 		   0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
+#else
+uint8_t ts[188]={0x47, 0x0a, 0xaa, 0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,
+   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
+   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
+   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
+   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
+   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa,
+		   0x55,0xaa,0x55,0xaa,0x55,0xaa,0x55,0xaa };
+#endif
 
 void proc_buf(uint8_t *buf, uint32_t *d)
 {

apps/citin.c

@@ -10,7 +10,6 @@
 #include <sys/ioctl.h>
 #include <linux/dvb/dmx.h>
 #include <linux/dvb/frontend.h>
-#include <linux/dvb/video.h>
 
 void proc_ts(int i, uint8_t *buf)
 {

apps/ddinfo.c

@@ -0,0 +1,544 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <linux/types.h>
+#include <getopt.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef int16_t s16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+#include "../ddbridge/ddbridge-mci.h"
+#include "../ddbridge/ddbridge-ioctl.h"
+
+char *Rolloff[8] = {
+	"0.35",
+	"0.25",
+	"0.20",
+	"0.10",
+	"0.05",
+	"0.15",
+	"rsvd",
+	"rsvd",
+};
+
+void dump(const uint8_t *b, int l)
+{
+	int i, j;
+	
+	for (j = 0; j < l; j += 16, b += 16) {
+		printf("%04x: ", j);
+		for (i = 0; i < 16; i++)
+			if (i + j < l)
+				printf("%02x ", b[i]);
+			else
+				printf("   ");
+		printf("\n");
+	}
+}       
+
+void print_temp(struct mci_result *res)
+{
+	printf("Die temperature = %u\n", res->sx8_bist.temperature);
+}
+
+int temp_info(int dev, uint32_t link)
+{
+	struct ddb_mci_msg msg = {
+		.link = link,
+		.cmd.command = SX8_CMD_GETBIST,
+	};
+	int ret;
+	int i;
+	
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+		printf("Error: %d %d\n", ret, errno);
+		return ret;
+	}
+	if (msg.res.status & 0x80) {
+		printf("MCI errror %02x\n", msg.res.status);
+		return ret;
+	}
+		
+	print_temp(&msg.res);
+	printf("BIST info dump:  ");
+	dump((uint8_t *) &msg.res, 16);
+	
+	return ret;
+}
+
+
+#define SIZE_OF_ARRAY(a) (sizeof(a)/sizeof(a[0]))
+
+char *DemodStatus[] = {
+    "Idle",
+    "IQ Mode",
+    "Wait for Signal",
+    "DVB-S2 Wait for MATYPE",
+    "DVB-S2 Wait for FEC",
+    "DVB-S1 Wait for FEC",
+    "Wait for TS",
+    "Unknown 7",
+    "Unknown 8",
+    "Unknown 9",
+    "Unknown 10",
+    "Unknown 11",
+    "Unknown 12",
+    "Unknown 13",
+    "Timeout",
+    "Locked",
+    "C2 Scan",
+};
+
+char* S2ModCods[32] = {
+/* 0x00 */    "DummyPL"     , 
+
+// Legacy S2:   index is S2_Modcod * 2 + short
+
+/* 0x01 */    "QPSK 1/4"    ,
+/* 0x02 */    "QPSK 1/3"    ,
+/* 0x03 */    "QPSK 2/5"    ,
+/* 0x04 */    "QPSK 1/2"    ,
+/* 0x05 */    "QPSK 3/5"    ,
+/* 0x06 */    "QPSK 2/3"    ,
+/* 0x07 */    "QPSK 3/4"    ,
+/* 0x08 */    "QPSK 4/5"    ,
+/* 0x09 */    "QPSK 5/6"    ,
+/* 0x0A */    "QPSK 8/9"    ,
+/* 0x0B */    "QPSK 9/10"   ,
+                             
+/* 0x0C */    "8PSK 3/5"    ,
+/* 0x0D */    "8PSK 2/3"    ,
+/* 0x0E */    "8PSK 3/4"    ,
+/* 0x0F */    "8PSK 5/6"    ,
+/* 0x10 */    "8PSK 8/9"    ,
+/* 0x11 */    "8PSK 9/10"   ,
+                             
+/* 0x12 */    "16APSK 2/3"  ,
+/* 0x13 */    "16APSK 3/4"  ,
+/* 0x14 */    "16APSK 4/5"  ,
+/* 0x15 */    "16APSK 5/6"  ,
+/* 0x16 */    "16APSK 8/9"  ,
+/* 0x17 */    "16APSK 9/10" ,
+                             
+/* 0x18 */    "32APSK 3/4"  ,
+/* 0x19 */    "32APSK 4/5"  ,
+/* 0x1A */    "32APSK 5/6"  ,
+/* 0x1B */    "32APSK 8/9"  ,
+/* 0x1C */    "32APSK 9/10" ,
+                             
+/* 0x1D */    "rsvd 0x1D"   ,
+/* 0x1E */    "rsvd 0x1E"   ,
+/* 0x1F */    "rsvd 0x1F"   ,
+};
+
+
+///* 129 */    "VLSNR1"          ,  
+///* 131 */    "VLSNR2"          ,  
+
+char* S2XModCods[59] = {
+/* 0x42 */    "QPSK 13/45"      , 
+/* 0x43 */    "QPSK 9/20"       , 
+/* 0x44 */    "QPSK 11/20"      , 
+                                  
+/* 0x45 */    "8APSK 5/9-L"     , 
+/* 0x46 */    "8APSK 26/45-L"   , 
+/* 0x47 */    "8PSK 23/36"      , 
+/* 0x48 */    "8PSK 25/36"      , 
+/* 0x49 */    "8PSK 13/18"      , 
+                                  
+/* 0x4A */    "16APSK 1/2-L"    , 
+/* 0x4B */    "16APSK 8/15-L"   , 
+/* 0x4C */    "16APSK 5/9-L"    , 
+/* 0x4D */    "16APSK 26/45"    , 
+/* 0x4E */    "16APSK 3/5"      , 
+/* 0x4F */    "16APSK 3/5-L"    , 
+/* 0x50 */    "16APSK 28/45"    , 
+/* 0x51 */    "16APSK 23/36"    , 
+/* 0x52 */    "16APSK 2/3-L"    , 
+/* 0x53 */    "16APSK 25/36"    , 
+/* 0x54 */    "16APSK 13/18"    , 
+                                  
+/* 0x55 */    "16APSK 7/9"      , 
+/* 0x56 */    "16APSK 77/90"    , 
+                                  
+/* 0x57 */    "32APSK 2/3-L"    , 
+/* 0x58 */    "rsvd 32APSK"     , 
+/* 0x59 */    "32APSK 32/45"    , 
+/* 0x5A */    "32APSK 11/15"    , 
+/* 0x5B */    "32APSK 7/9"      , 
+                                  
+/* 0x5C */    "64APSK 32/45-L"  , 
+/* 0x5D */    "64APSK 11/15"    , 
+/* 0x5E */    "rsvd 64APSK"     , 
+/* 0x5F */    "64APSK 7/9"      , 
+                                  
+/* 0x60 */    "rsvd 64APSK"     , 
+/* 0x61 */    "64APSK 4/5"      , 
+/* 0x62 */    "rsvd 64APSK"     , 
+/* 0x63 */    "64APSK 5/6"      , 
+                                  
+/* 0x64 */    "128APSK 3/4"     , 
+/* 0x65 */    "128APSK 7/9"     , 
+
+/* 0x66 */    "256APSK 29/45-L" , 
+/* 0x67 */    "256APSK 2/3-L"   , 
+/* 0x68 */    "256APSK 31/45-L" , 
+/* 0x69 */    "256APSK 32/45"   , 
+/* 0x6A */    "256APSK 11/15-L" , 
+/* 0x6B */    "256APSK 3/4"     , 
+
+/* 0x6C */    "QPSK 11/45-S"    ,
+/* 0x6D */    "QPSK 4/15-S"     ,
+/* 0x6E */    "QPSK 14/45-S"    ,
+/* 0x6F */    "QPSK 7/15-S"     ,
+/* 0x70 */    "QPSK 8/15-S"     ,
+/* 0x71 */    "QPSK 32/45-S"    ,
+                                 
+/* 0x72 */    "8PSK 7/15-S"     ,
+/* 0x73 */    "8PSK 8/15-S"     ,
+/* 0x74 */    "8PSK 26/45-S"    ,
+/* 0x75 */    "8PSK 32/45-S"    ,
+                                 
+/* 0x76 */    "16APSK 7/15-S"   ,
+/* 0x77 */    "16APSK 8/15-S"   ,
+/* 0x78 */    "16APSK 26/45-S"  ,
+/* 0x79 */    "16APSK 3/5-S"    ,
+/* 0x7A */    "16APSK 32/45-S"  ,
+                                 
+/* 0x7B */    "32APSK 2/3-S"    ,
+/* 0x7C */    "32APSK 32/45-S"  ,
+};
+
+char* S2Xrsvd[] = {
+/* 250 */    "rsvd 8PSK"       ,
+/* 251 */    "rsvd 16APSK"     ,
+/* 252 */    "rsvd 32APSK"     ,
+/* 253 */    "rsvd 64APSK"     ,
+/* 254 */    "rsvd 256APSK"    ,
+/* 255 */    "rsvd 1024APSK"   ,
+};
+
+char* PunctureRates[32] = {
+/* 0x00 */    "QPSK 1/2",   // DVB-S1 
+/* 0x01 */    "QPSK 2/3",   // DVB-S1 
+/* 0x02 */    "QPSK 3/4",   // DVB-S1 
+/* 0x03 */    "QPSK 5/6",   // DVB-S1 
+/* 0x04 */    "QPSK 6/7",   // DSS
+/* 0x05 */    "QPSK 7/8",   // DVB-S1 
+/* 0x06 */    "rsvd 6.0",
+/* 0x07 */    "rsvd 7.0",
+};
+
+int mci_bb(int dev, uint32_t link, uint8_t demod)
+{
+	struct ddb_mci_msg msg = {
+		.link = link,
+		.cmd.command = MCI_CMD_GET_BBHEADER,
+		.cmd.demod = demod,
+		.cmd.get_bb_header.select = 0,
+	};
+	struct mci_result *res = &msg.res;
+	int ret;
+	int i;
+	
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+		printf("Error: %d %d\n", ret, errno);
+		return ret;
+	}
+	if (res->bb_header.valid) {
+		printf("MATYPE1: %02x\n", res->bb_header.matype_1);
+		printf("MATYPE2: %02x\n", res->bb_header.matype_2);
+	}
+	return ret;
+}
+
+void print_info(int dev, uint32_t link, uint8_t demod, struct mci_result *res)
+{
+	if (res->status == MCI_DEMOD_STOPPED) {
+		printf("\nDemod %u: stopped\n", demod);
+		return;
+	}
+	
+	printf("\nDemod %u:\n", demod);
+	if (res->status == MCI_DEMOD_LOCKED) {
+		switch (res->mode) {
+		case 0:
+		case M4_MODE_DVBSX:
+			if (res->dvbs2_signal_info.standard != 1) {
+				int short_frame = 0, pilots = 0;
+				char *modcod = "unknown";
+				uint8_t pls = res->dvbs2_signal_info.pls_code;
+				
+				if ((pls >= 128) || ((res->dvbs2_signal_info.roll_off & 0x7f) > 2))
+					printf("Demod Locked:  DVB-S2X\n");
+				else
+					printf("Demod Locked:  DVB-S2\n");
+				printf("PLS-Code:      %u\n", res->dvbs2_signal_info.pls_code);
+				mci_bb(dev, link, demod);
+				if (pls >= 250)  {
+					pilots = 1;
+					modcod = S2Xrsvd[pls - 250];
+				} else if (pls >= 132) {
+					pilots = pls & 1;
+					short_frame = pls > 216;
+					modcod = S2XModCods[(pls - 132)/2];
+				} else if (pls < 128) {
+					pilots = pls & 1;
+					short_frame = pls & 2;
+					modcod = S2ModCods[pls / 4];
+				}
+				printf("Roll-Off:      %s\n", Rolloff[res->dvbs2_signal_info.roll_off & 7]);
+				printf("Pilots:        %s\n", pilots ? "On" : "Off");
+				printf("Frame:         %s\n", short_frame ? "Short" : "Normal");
+			} else {
+				printf("Demod Locked:  DVB-S\n");
+				printf("PR:            %s\n",
+				       PunctureRates[res->dvbs2_signal_info.pls_code & 0x07]);
+			}
+			printf("Inversion:     %s\n", (res->dvbs2_signal_info.roll_off & 0x80) ? "on": "off");
+			break;
+		case M4_MODE_DVBT:
+			printf("Locked DVB-T\n");
+			break;
+		case M4_MODE_DVBT2:
+			printf("Locked DVB-T2\n");
+			break;
+		}
+		printf("SNR:           %.2f dB\n", (float) res->dvbs2_signal_info.signal_to_noise / 100);
+		printf("Packet Errors: %u\n", res->dvbs2_signal_info.packet_errors);
+		printf("BER Numerator: %u\n", res->dvbs2_signal_info.ber_numerator);
+		printf("BER Denom.:    %u\n", res->dvbs2_signal_info.ber_denominator);
+	} else {
+		printf("Demod State:   %s\n",
+		       res->status < SIZE_OF_ARRAY(DemodStatus) ? DemodStatus[res->status] : "?");
+		
+	}
+	printf("Frequency:     %u Hz\n", res->dvbs2_signal_info.frequency);
+	printf("Symbol Rate:   %u Symbols/s\n", res->dvbs2_signal_info.symbol_rate);
+	printf("Channel Power: %.2f dBm\n", (float) res->dvbs2_signal_info.channel_power / 100);
+	if (res->dvbs2_signal_info.band_power > -10000)
+		printf("Band Power:    %.2f dBm\n", (float) res->dvbs2_signal_info.band_power / 100);
+	
+}
+
+int readreg(int dev, uint32_t reg, uint32_t link, uint32_t *val)
+{
+	struct ddb_reg ddbreg;
+
+        ddbreg.reg =  reg + (link << 28);
+	if (ioctl(dev, IOCTL_DDB_READ_REG, &ddbreg) < 0)
+		return -1;
+	*val = ddbreg.val;
+	return 0;
+}
+
+void mci_firmware(int dev, uint32_t link)
+{
+	union {
+		uint32_t u[4];
+		char  s[16];
+	} version;
+	
+	readreg(dev, MIC_INTERFACE_VER     , link, &version.u[0]);
+	readreg(dev, MIC_INTERFACE_VER +  4, link, &version.u[1]);
+	readreg(dev, MIC_INTERFACE_VER +  8, link, &version.u[2]);
+	readreg(dev, MIC_INTERFACE_VER + 12, link, &version.u[3]);
+    
+	printf("MCI firmware: %s.%d\n", &version.s, version.s[15]);
+}
+
+
+int mci_info(int dev, uint32_t link, uint8_t demod)
+{
+	struct ddb_mci_msg msg = {
+		.link = link,
+		.cmd.command = MCI_CMD_GETSIGNALINFO,
+		.cmd.demod = demod
+	};
+	int ret;
+	int i;
+	
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+		printf("Error: %d %d\n", ret, errno);
+		return ret;
+	}
+
+	print_info(dev, link, demod, &msg.res);
+	return ret;
+}
+
+static int get_id(int fd, int link, struct ddb_id *id)
+{
+	struct ddb_reg ddbreg;
+
+	if (link == 0) {
+		if (ioctl(fd, IOCTL_DDB_ID, id) < 0)
+			return -1;
+		return 0;
+	}
+        ddbreg.reg = 8 + (link << 28);
+	if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
+		return -1;
+	id->vendor = ddbreg.val;
+	id->device = ddbreg.val >> 16;
+
+        ddbreg.reg = 12 + (link << 28);
+	if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
+		return -1;
+	id->subvendor = ddbreg.val;
+	id->subdevice = ddbreg.val >> 16;
+
+        ddbreg.reg = 0 + (link << 28);
+	if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
+		return -1;
+	id->hw = ddbreg.val;
+
+	ddbreg.reg = 4 + (link << 28);
+	if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
+		return -1;
+	id->regmap = ddbreg.val;
+	return 0;
+}
+
+static char *id2name(uint16_t id)
+{
+	switch (id) {
+	case 0x222:
+		return "MOD";
+	case 0x0009:
+		return "MAX SX8";
+	case 0x000b:
+		return "MAX SX8 Basic";
+	case 0x000a:
+		return "MAX M4";
+	default:
+		return " ";
+	}
+}
+
+static int card_info(int ddbnum, int demod)
+{
+	char ddbname[80];
+	struct ddb_id ddbid;
+	int ddb, ret, link, links = 1, i;
+	struct ddb_id id;
+	
+	sprintf(ddbname, "/dev/ddbridge/card%d", ddbnum);
+	ddb = open(ddbname, O_RDWR);
+	if (ddb < 0)
+		return -3;
+
+	for (link = 0; link < links; link++) {
+		ret = get_id(ddb, link, &id);
+		if (ret < 0)
+			goto out;
+		if (!link) {
+			switch (id.device) {
+			case 0x20:
+				links = 4;
+				break;
+			case 0x300:
+			case 0x301:
+			case 0x307:
+				links = 2;
+				break;
+			
+			default:
+				break;
+			}
+		}
+		printf("\n\nCard %s link %u id %04x (%s):\n",
+		       ddbname, link, id.device, id2name(id.device));
+		printf("HW %08x REGMAP %08x FW %u.%u\n",
+		       id.hw, id.regmap, (id.hw & 0xff0000) >> 16, (id.hw & 0xffff));
+		switch (id.device) {
+		case 0x0009:
+			mci_firmware(ddb, link);
+			if (demod >= 0)
+				mci_info(ddb, link, demod);
+			else {
+				for (i = 0; i < 8; i++)
+					mci_info(ddb, link, i);
+			}
+			temp_info(ddb, link);
+			break;
+		case 0x000a:
+			mci_firmware(ddb, link);
+			if (demod >= 0)
+				mci_info(ddb, link, demod);
+			else {
+				for (i = 0; i < 4; i++)
+					mci_info(ddb, link, i);
+			}
+			break;
+		default:
+			break;
+		}
+	}
+	
+out:
+	close(ddb);
+	return ret;
+}
+
+int main(int argc, char*argv[])
+{
+	int fd = -1, all = 1, i, ret = 0;
+	char fn[128];
+	int32_t device = -1, demod = -1;
+	
+	while (1) {
+		int cur_optind = optind ? optind : 1;
+		int option_index = 0;
+		int c;
+		static struct option long_options[] = {
+			{"device", required_argument, 0, 'd'},
+			{"demod", required_argument, 0, 'n'},
+			{0, 0, 0, 0}
+		};
+                c = getopt_long(argc, argv, "ad:n:",
+				long_options, &option_index);
+		if (c == -1)
+			break;
+		switch (c) {
+		case 'd':
+			device = strtoul(optarg, NULL, 0);
+			break;
+		case 'n':
+			demod = strtoul(optarg, NULL, 0);
+			break;
+		case 'a':
+			all = 1;
+			break;
+		default:
+			break;
+		}
+	}
+	if (optind < argc) {
+		printf("too many arguments\n");
+		exit(1);
+	}
+	if (device >=0)
+		ret = card_info(device, demod);
+	else
+		for (i = 0; i < 100; i++) {
+			ret = card_info(i, -1);
+			
+			if (ret == -3)     /* could not open, no more cards! */
+				break; 
+			if (ret < 0)
+				return i; /* fatal error */ 
+		}
+}

apps/flashprog.c

@@ -32,16 +32,18 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <linux/types.h>
+#include <errno.h>
 
 #include "flash.h"
+#include "flash.c"
 
-void get_id(int ddb, struct ddb_id *ddbid) {
+void get_ddid(int ddb, struct ddb_id *ddbid) {
 	uint8_t id[4];
 
 	if (ioctl(ddb, IOCTL_DDB_ID, ddbid)>=0)
 		return;
 	memset(ddbid, 0, sizeof(*ddbid));
-	flashread(ddb, id, 0, 4);
+	flashread(ddb, linknr, id, 0, 4);
 	printf("%02x %02x %02x %02x\n", 
 	       id[0], id[1], id[2], id[3]);
 	ddbid->subvendor=(id[0] << 8) | id[1];
@@ -70,6 +72,7 @@ int sure()
 int main(int argc, char **argv)
 {
 	char ddbname[80];
+	char *flashname;
 	int type = 0;
 	struct ddb_id ddbid;
 	uint8_t *buffer;
@@ -145,10 +148,10 @@ int main(int argc, char **argv)
 		printf("Could not open device\n");
 		return -1;
 	}
-	Flash = flashdetect(ddb, &SectorSize, &FlashSize);
+	Flash = flashdetect(ddb, &SectorSize, &FlashSize, &flashname);
 
-	get_id(ddb, &ddbid);
-#if 1
+	get_ddid(ddb, &ddbid);
+#if 0
 	printf("%04x %04x %04x %04x %08x %08x\n",
 	       ddbid.vendor, ddbid.device,
 	       ddbid.subvendor, ddbid.subdevice,
@@ -156,7 +159,7 @@ int main(int argc, char **argv)
 #endif
 
 	if (dump) {
-		flashdump(ddb, dump, 128);
+		flashdump(ddb, linknr, dump, 128);
 		return 0;
 	}
 
@@ -202,73 +205,13 @@ int main(int argc, char **argv)
 	} else {
 		int fh, i;
 		int fsize;
+		char *name;
 
 		if (!fname) 
-		switch (ddbid.device) {
-		case 0x0002:
-			fname="DVBBridgeV1A_DVBBridgeV1A.bit";
-			printf("Octopus 35\n");
-			break;
-		case 0x0003:
-			fname="DVBBridgeV1B_DVBBridgeV1B.fpga";
-			printf("Octopus\n");
-			break;
-		case 0x0005:
-			fname="DVBBridgeV2A_DD01_0005_STD.fpga";
-			printf("Octopus Classic\n");
-			break;
-		case 0x0006:
-			fname="DVBBridgeV2A_DD01_0006_STD.fpga";
-			printf("CineS2 V7\n");
-			break;
-		case 0x0007:
-			fname="DVBBridgeV2A_DD01_0007_MXL.fpga";
-			printf("Octopus 4/8\n");
-			break;
-		case 0x0008:
-			fname="DVBBridgeV2A_DD01_0008_CXD.fpga";
-			printf("Octopus 4/8\n");
-			break;
-		case 0x0009:
-			fname="DVBBridgeV2A_DD01_0009_SX8.fpga";
-			printf("Octopus MAXSX8\n");
-			break;
-		case 0x000a:
-			fname="DVBBridgeV2A_DD01_000A_M4.fpga";
-			printf("Octopus MAXSX8\n");
-			break;
-		case 0x0011:
-			fname="CIBridgeV1B_CIBridgeV1B.fpga";
-			printf("Octopus CI\n");
-			break;
-		case 0x0012:
-			fname="DVBBridgeV2B_DD01_0012_STD.fpga";
-			printf("Octopus CI\n");
-			break;
-		case 0x0013:
-			fname="DVBBridgeV2B_DD01_0013_PRO.fpga";
-			printf("Octopus PRO\n");
-			break;
-		case 0x0201:
-			fname="DVBModulatorV1B_DVBModulatorV1B.bit";
-			printf("Modulator\n");
-			break;
-		case 0x0203:
-			fname="DVBModulatorV1B_DD01_0203.fpga";
-			printf("Modulator Test\n");
-			break;
-		case 0x0210:
-			fname="DVBModulatorV2A_DD01_0210.fpga";
-			printf("Modulator V2\n");
-			break;
-		case 0x0220:
-			fname="SDRModulatorV1A_DD01_0220.fpga";
-			printf("SDRModulator\n");
-			break;
-		default:
-			printf("UNKNOWN\n");
-			break;
-		}
+			fname = devid2fname(ddbid.device, &name);
+		if (name)
+			printf("Card: %s\n", name);
+		
 		fh = open(fname, O_RDONLY);
 		if (fh < 0 ) {
 			printf("File %s not found \n", fname);
@@ -277,7 +220,7 @@ int main(int argc, char **argv)
 		printf("Using bitstream %s\n", fname);
 
 		fsize = lseek(fh,0,SEEK_END);
-		if( fsize > 4000000 || fsize < SectorSize )
+		if( fsize > FlashSize/2 - 0x10000 || fsize < SectorSize )
 		{
 			close(fh);
 			printf("Invalid File Size \n");
@@ -331,6 +274,8 @@ int main(int argc, char **argv)
 		break;
         case SPANSION_S25FL116K:
         case SPANSION_S25FL164K:
+	case WINBOND_W25Q16JV:
+	case WINBOND_W25Q32JV:
 		err = FlashWritePageMode(ddb,FlashOffset,buffer,BufferSize,0x1C);
 		break;            
 	}

apps/getiq.c

@@ -0,0 +1,100 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <linux/types.h>
+#include <getopt.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef int16_t s16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+#include "../ddbridge/ddbridge-mci.h"
+#include "../ddbridge/ddbridge-ioctl.h"
+
+void print_iq(struct mci_result *res, int fd)
+{
+	dprintf(fd, "%d,%d\n", res->iq_symbol.i, res->iq_symbol.q);
+}
+
+int get_iq(int dev, uint32_t link, uint8_t demod, int fd)
+{
+	struct ddb_mci_msg msg = {
+		.link = link,
+		.cmd.command = MCI_CMD_GET_IQSYMBOL,
+		.cmd.demod = demod,
+		.cmd.get_iq_symbol.tap = 0,
+		.cmd.get_iq_symbol.point = 0,
+	};
+	int ret;
+	int i;
+	
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+		printf("Error: %d %d\n", ret, errno);
+		return ret;
+	}
+	if (msg.res.status & 0x80) {
+		printf("MCI errror %02x\n", msg.res.status);
+		return ret;
+	}
+		
+	print_iq(&msg.res, fd);
+	return ret;
+}
+
+
+#define SIZE_OF_ARRAY(a) (sizeof(a)/sizeof(a[0]))
+
+int main(int argc, char*argv[])
+{
+	char ddbname[80];
+	int fd = -1, all = 1, i, ret = 0, ddb;
+	char fn[128];
+	int32_t device = -1, demod = -1;
+	
+	while (1) {
+		int cur_optind = optind ? optind : 1;
+		int option_index = 0;
+		int c;
+		static struct option long_options[] = {
+			{"device", required_argument, 0, 'd'},
+			{"demod", required_argument, 0, 'n'},
+			{0, 0, 0, 0}
+		};
+                c = getopt_long(argc, argv, "ad:n:",
+				long_options, &option_index);
+		if (c == -1)
+			break;
+		switch (c) {
+		case 'd':
+			device = strtoul(optarg, NULL, 0);
+			break;
+		case 'n':
+			demod = strtoul(optarg, NULL, 0);
+			break;
+		case 'a':
+			all = 1;
+			break;
+		default:
+			break;
+		}
+	}
+	if (optind < argc) {
+		printf("too many arguments\n");
+		exit(1);
+	}
+	sprintf(ddbname, "/dev/ddbridge/card%d", device);
+	ddb = open(ddbname, O_RDWR);
+	if (ddb < 0)
+		return -3;
+	for (i = 0; i < 20000; i++)
+		get_iq(ddb, 0, demod, 1);
+}

apps/modconfig.c

@@ -0,0 +1,531 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <linux/types.h>
+#include <getopt.h>
+#include <ctype.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef int16_t s16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+#include "../ddbridge/ddbridge-mci.h"
+#include "../ddbridge/ddbridge-ioctl.h"
+
+struct mconf {
+	int set_output;
+	int set_channels;
+	int fd;
+
+	struct mci_command channels;
+	struct mci_command stream;
+	struct mci_command output;
+};
+
+void strim(char *s)
+{
+	int l = strlen(s);
+
+	while (l && isspace(s[l-1]))
+		l--;
+	s[l] = 0;
+}
+
+void parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *))
+{
+	char line[256], csec[80], par[80], val[80], *p;
+	FILE *f;
+
+	if ((f = fopen(fname, "r")) == NULL)
+		return;
+	while ((p = fgets(line, sizeof(line), f))) {
+		if (*p == '\r' || *p == '\n' || *p == '#')
+			continue;
+		if (*p == '[') {
+			if ((p = strtok(line + 1, "]")) == NULL)
+				continue;
+			strncpy(csec, p, sizeof(csec));
+			if (!strcmp(sec, csec) && cb)
+				cb(priv, NULL, NULL);
+			continue;
+		}
+		if (!(p = strtok(line, "=")))
+			continue;
+		while (isspace(*p))
+			p++;
+		strncpy(par, p, sizeof(par));
+		strim(par);
+		if (!(p = strtok(NULL, "=")))
+			continue;
+		while (isspace(*p))
+			p++;
+		strncpy (val, p, sizeof(val));
+		strim(val);
+		if (!strcmp(sec, csec) && cb)
+			cb(priv, par, val);
+	}
+	if (!strcmp(sec, csec) && cb)
+		cb(priv, NULL, NULL);
+	fclose(f);
+}
+
+struct param_table_entry {
+	int value;
+	char* name;
+};
+
+struct param_table_entry mod_standard_table[] = {
+	{ .name = "0", .value = MOD_STANDARD_GENERIC },
+	{ .name = "GENERIC", .value = MOD_STANDARD_GENERIC },
+
+	{ .name = "1", .value = MOD_STANDARD_DVBT_8 },
+	{ .name = "DVBT_8", .value = MOD_STANDARD_DVBT_8 },
+	{ .name = "DVBT2_8", .value = MOD_STANDARD_DVBT_8 },
+
+	{ .name = "2", .value = MOD_STANDARD_DVBT_7 },
+	{ .name = "DVBT_7", .value = MOD_STANDARD_DVBT_7 },
+	{ .name = "DVBT2_7", .value = MOD_STANDARD_DVBT_7 },
+
+	{ .name = "3", .value = MOD_STANDARD_DVBT_6 },
+	{ .name = "DVBT_6", .value = MOD_STANDARD_DVBT_6 },
+	{ .name = "DVBT2_6", .value = MOD_STANDARD_DVBT_6 },
+
+	{ .name = "4", .value = MOD_STANDARD_DVBT_5 },
+	{ .name = "DVBT_5", .value = MOD_STANDARD_DVBT_5 },
+	{ .name = "DVBT2_5", .value = MOD_STANDARD_DVBT_5 },
+
+	{ .name = "8", .value = MOD_STANDARD_DVBC_8 },
+	{ .name = "DVBC_8", .value = MOD_STANDARD_DVBC_8 },
+
+	{ .name = "9", .value = MOD_STANDARD_DVBC_7 },
+	{ .name = "DVBC_7", .value = MOD_STANDARD_DVBC_7 },
+
+	{ .name = "10", .value = MOD_STANDARD_DVBC_6 },
+	{ .name = "DVBC_6", .value = MOD_STANDARD_DVBC_6 },
+
+	{ .name = "11", .value = MOD_STANDARD_J83B_QAM64 },
+	{ .name = "J83B_QAM64", .value = MOD_STANDARD_J83B_QAM64 },
+
+	{ .name = "12", .value = MOD_STANDARD_J83B_QAM256 },
+	{ .name = "J83B_QAM256", .value = MOD_STANDARD_J83B_QAM256 },
+
+	{ .name = "13", .value = MOD_STANDARD_ISDBC_QAM64 },
+	{ .name = "ISDBC_QAM64", .value = MOD_STANDARD_ISDBC_QAM64 },
+	{ .name = "J83C_QAM64", .value = MOD_STANDARD_ISDBC_QAM64 },
+
+	{ .name = "14", .value = MOD_STANDARD_ISDBC_QAM256 },
+	{ .name = "ISDBC_QAM256", .value = MOD_STANDARD_ISDBC_QAM256 },
+	{ .name = "J83C_QAM256", .value = MOD_STANDARD_ISDBC_QAM256 },
+
+	{ .name = NULL, .value = 0 }
+};
+
+struct param_table_entry stream_format_table[] = {
+	{ .name = "0", .value = MOD_FORMAT_DEFAULT },
+	{ .name = "default", .value = MOD_FORMAT_DEFAULT },
+
+	{ .name = "1", .value = MOD_FORMAT_IQ16 },
+	{ .name = "IQ16", .value = MOD_FORMAT_IQ16 },
+
+	{ .name = "2", .value = MOD_FORMAT_IQ8 },
+	{ .name = "IQ8", .value = MOD_FORMAT_IQ8 },
+
+	{ .name = "3", .value = MOD_FORMAT_IDX8 },
+	{ .name = "IDX8", .value = MOD_FORMAT_IDX8 },
+
+	{ .name = "4", .value = MOD_FORMAT_TS },
+	{ .name = "TS", .value = MOD_FORMAT_TS },
+
+	{ .name = NULL, .value = 0 }
+};
+
+
+struct param_table_entry guard_interval_table[] = {
+	{ .name = "0", .value = MOD_DVBT_GI_1_32 },
+	{ .name = "1/32", .value = MOD_DVBT_GI_1_32 },
+
+	{ .name = "1", .value = MOD_DVBT_GI_1_16 },
+	{ .name = "1/16", .value = MOD_DVBT_GI_1_16 },
+
+	{ .name = "2", .value = MOD_DVBT_GI_1_8	},
+	{ .name = "1/8", .value = MOD_DVBT_GI_1_8 },
+
+	{ .name = "3", .value = MOD_DVBT_GI_1_4	},
+	{ .name = "1/4", .value = MOD_DVBT_GI_1_4 },
+	{ .name = NULL, .value = 0 }
+};
+
+struct param_table_entry puncture_rate_table[] = {
+	{ .name = "1", .value = MOD_DVBT_PR_1_2 },
+	{ .name = "1/2", .value = MOD_DVBT_PR_1_2 },
+
+	{ .name = "2", .value = MOD_DVBT_PR_2_3 },
+	{ .name = "2/3", .value = MOD_DVBT_PR_2_3 },
+
+	{ .name = "3", .value = MOD_DVBT_PR_3_4 },
+	{ .name = "3/4", .value = MOD_DVBT_PR_3_4 },
+
+	{ .name = "5", .value = MOD_DVBT_PR_5_6 },
+	{ .name = "5/6", .value = MOD_DVBT_PR_5_6 },
+
+	{ .name = "7", .value = MOD_DVBT_PR_7_8 },
+	{ .name = "7/8", .value = MOD_DVBT_PR_7_8 },
+
+	{ .name = NULL, .value = 0 }
+};
+
+struct param_table_entry dvbt_constellation_table[] = {
+	{ .name = "0", .value = MOD_DVBT_QPSK },
+	{ .name = "qpsk", .value = MOD_DVBT_QPSK },
+
+	{ .name = "1", .value = MOD_DVBT_16QAM },
+	{ .name = "16qam", .value = MOD_DVBT_16QAM },
+	{ .name = "qam16", .value = MOD_DVBT_16QAM },
+
+	{ .name = "2", .value = MOD_DVBT_64QAM },
+	{ .name = "64qam", .value = MOD_DVBT_64QAM },
+	{ .name = "qam64", .value = MOD_DVBT_64QAM },
+
+	{ .name = NULL, .value = 0 }
+};
+
+struct param_table_entry qam_modulation_table[] = {
+	{ .name = "0", .value = MOD_QAM_DVBC_16 },
+	{ .name = "qam_dvbc_16", .value = MOD_QAM_DVBC_16 },
+
+	{ .name = "1", .value = MOD_QAM_DVBC_32 },
+	{ .name = "qam_dvbc_32", .value = MOD_QAM_DVBC_32 },
+
+	{ .name = "2", .value = MOD_QAM_DVBC_64 },
+	{ .name = "qam_dvbc_64", .value = MOD_QAM_DVBC_64 },
+
+	{ .name = "3", .value = MOD_QAM_DVBC_128 },
+	{ .name = "qam_dvbc_128", .value = MOD_QAM_DVBC_128 },
+
+	{ .name = "4", .value = MOD_QAM_DVBC_256 },
+	{ .name = "qam_dvbc_256", .value = MOD_QAM_DVBC_256 },
+
+	{ .name = "5", .value = MOD_QAM_J83B_64 },
+	{ .name = "qam_j83b_64", .value = MOD_QAM_J83B_64 },
+
+	{ .name = "6", .value = MOD_QAM_DVBC_256 },
+	{ .name = "qam_j83b_256", .value = MOD_QAM_J83B_256 },
+
+	{ .name = "7", .value = MOD_QAM_GENERIC },
+	{ .name = "qam_generic", .value = MOD_QAM_GENERIC },
+
+	{ .name = "8", .value = MOD_QAM_ISDBC_64 },
+	{ .name = "qam_isdbc_64", .value = MOD_QAM_ISDBC_64 },
+
+	{ .name = "9", .value = MOD_QAM_ISDBC_256 },
+	{ .name = "qam_isdbc_256", .value = MOD_QAM_ISDBC_256 },
+
+	{ .name = NULL, .value = 0 }
+};
+
+int parse_param(char *val, struct param_table_entry *table, int *value) {
+	if (value) {
+		*value = 0;
+		if (table) {
+			while (table->name) {
+				if( !strcasecmp(val,table->name)) {
+					*value = table->value;
+					printf("%s=%u\n", val, *value);
+					return 0;
+				}
+				table++;
+			}
+		}
+	}
+	printf("unknown value %s\n", val);
+	return -1;
+}
+
+void dump(const uint8_t *b, int l)
+{
+	int i, j;
+	
+	for (j = 0; j < l; j += 16, b += 16) { 
+		for (i = 0; i < 16; i++)
+			if (i + j < l)
+				printf("%02x ", b[i]);
+			else
+				printf("   ");
+		printf(" | ");
+		for (i = 0; i < 16; i++)
+			if (i + j < l)
+				putchar((b[i] > 31 && b[i] < 127) ? b[i] : '.');
+		printf("\n");
+	}
+}
+
+int mci_cmd(int dev, struct mci_command *cmd)
+{
+	int ret;
+	struct ddb_mci_msg msg;
+	uint8_t status;
+
+	memset(&msg, 0, sizeof(msg));
+	msg.link = 0;
+	memcpy(&msg.cmd, cmd, sizeof(msg.cmd));
+	//dump((const uint8_t *) &msg.cmd, sizeof(msg.cmd));
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+	    dprintf(2, "mci_cmd error %d (%s)\n", errno, strerror(errno));
+		return ret;
+	}
+	status = msg.res.status;
+	if (status == MCI_STATUS_OK)
+		return ret;
+	if (status == MCI_STATUS_UNSUPPORTED) {
+		dprintf(2, "Unsupported MCI command\n");
+		return ret;
+	}
+	if (status == MCI_STATUS_INVALID_PARAMETER) {
+		dprintf(2, "Invalid MCI parameters\n");
+		return ret;
+	}
+	return ret;
+}
+
+struct mci_command msg_channels = {
+	.mod_command = MOD_SETUP_CHANNELS,
+	.mod_channel = 0,
+	.mod_stream = 0,
+	.mod_setup_channels[0] = {
+		.flags = MOD_SETUP_FLAG_FIRST|MOD_SETUP_FLAG_LAST|MOD_SETUP_FLAG_VALID,
+		.standard = MOD_STANDARD_DVBT_8,
+		.num_channels = 25,
+		.frequency = 474000000,
+	},
+};
+
+struct mci_command msg_stream = {
+	.mod_command = MOD_SETUP_STREAM,
+	.mod_channel = 1,
+	.mod_stream = 0,
+	.mod_setup_stream = {
+		.standard = MOD_STANDARD_DVBC_8,
+#if 0
+		.ofdm = {
+			.fft_size = 1,
+			.guard_interval = 0,
+		}
+#endif
+	},
+};
+
+struct mci_command msg_output = {
+	.mod_command = MOD_SETUP_OUTPUT,
+	.mod_channel = 0,
+	.mod_stream = 0,
+	.mod_setup_output = {
+		.connector = MOD_CONNECTOR_F,
+		.num_channels = 16,
+		.unit = MOD_UNIT_DBUV,
+		.channel_power = 5000,
+	},
+};
+
+void output_cb(void *priv, char *par, char *val)
+{
+	struct mconf *mc = (struct mconf *) priv;
+
+	if (!par && !val) {
+		mc->set_output = 1;
+		return;
+	}
+	if (!strcasecmp(par, "connector")) {
+		if (!strcasecmp(val, "F")) {
+			mc->output.mod_setup_output.connector = MOD_CONNECTOR_F;
+		} else if (!strcasecmp(val, "SMA")) {
+			mc->output.mod_setup_output.connector = MOD_CONNECTOR_SMA;
+		} else if (!strcasecmp(val, "OFF")) {
+			mc->output.mod_setup_output.connector = MOD_CONNECTOR_OFF;
+		} else
+			printf("invalid connector\n");
+	} else if (!strcasecmp(par, "power")) {
+		mc->output.mod_setup_output.channel_power = (int16_t) (strtod(val, NULL) * 100.0);
+	} else if (!strcasecmp(par, "channels")) {
+		mc->output.mod_setup_output.num_channels = strtol(val, NULL, 10);
+	} else if (!strcasecmp(par, "unit")) {
+		if (!strcasecmp(val, "DBUV")) {
+			mc->output.mod_setup_output.unit = MOD_UNIT_DBUV;
+		} else if (!strcasecmp(val, "DBM")) {
+			mc->output.mod_setup_output.unit = MOD_UNIT_DBM;
+		} else
+			printf("invalid unit\n");
+	} else
+		printf("invalid output parameter: %s\n", par);
+}
+
+void channels_cb(void *priv, char *par, char *val)
+{
+	struct mconf *mc = (struct mconf *) priv;
+	int value;
+
+	if (!par && !val) {
+		mc->set_channels = 1;
+		return;
+	}
+	if (!strcasecmp(par, "frequency")) {
+		mc->channels.mod_setup_channels[0].frequency =	(uint32_t) (strtod(val, NULL) * 1000000.0);
+		printf("frequency = %u\n", mc->channels.mod_setup_channels[0].frequency);
+	} else if (!strcasecmp(par, "channels")) {
+		mc->channels.mod_setup_channels[0].num_channels = strtol(val, NULL, 10);
+	} else if (!strcasecmp(par, "standard")) {
+		if (!parse_param(val,mod_standard_table, &value))
+			mc->channels.mod_setup_channels[0].standard = value;
+		printf("standard = %u\n", value);
+	} else if (!strcasecmp(par, "offset")) {
+		mc->channels.mod_setup_channels[0].offset = (uint32_t) (strtod(val, NULL) * 1000000.0);
+	} else if (!strcasecmp(par, "bandwidth")) {
+		mc->channels.mod_setup_channels[0].bandwidth = (uint32_t) (strtod(val, NULL) * 1000000.0);
+		mc->channels.mod_setup_channels[0].offset =
+			mc->channels.mod_setup_channels[0].bandwidth / 2;
+	} else
+		printf("invalid channels parameter: %s\n", par);
+}
+
+void streams_cb(void *priv, char *par, char *val)
+{
+	struct mconf *mc = (struct mconf *) priv;
+	int value;
+
+	if (!par && !val) {
+		return;
+	}
+	if (!strcasecmp(par, "fft_size")) {
+		mc->stream.mod_setup_stream.ofdm.fft_size = strtol(val, NULL, 10);
+	} else if (!strcasecmp(par, "guard_interval")) {
+		if (!parse_param(val, guard_interval_table, &value))
+			mc->stream.mod_setup_stream.ofdm.guard_interval = value;
+	} else if (!strcasecmp(par, "puncture_rate")) {
+		if (!parse_param(val, puncture_rate_table, &value))
+			mc->stream.mod_setup_stream.ofdm.puncture_rate = value;
+	} else if (!strcasecmp(par, "constellation")) {
+		if (!parse_param(val,dvbt_constellation_table,&value))
+			mc->stream.mod_setup_stream.ofdm.constellation = value;
+	} else if (!strcasecmp(par, "cell_identifier")) {
+		mc->stream.mod_setup_stream.ofdm.cell_identifier = strtol(val, NULL, 0);
+	} else if (!strcasecmp(par, "modulation")) {
+		if (!parse_param(val, qam_modulation_table, &value))
+			mc->stream.mod_setup_stream.qam.modulation = value;
+	} else if (!strcasecmp(par, "rolloff")) {
+		mc->stream.mod_setup_stream.qam.rolloff = strtol(val, NULL, 0);
+	} else if (!strcasecmp(par, "standard")) {
+		if (!parse_param(val,mod_standard_table,&value))
+			mc->stream.mod_setup_stream.standard = value;
+	} else if (!strcasecmp(par, "stream_format")) {
+		if (!parse_param(val,stream_format_table,&value))
+			mc->stream.mod_setup_stream.stream_format = value;
+	} else if (!strcasecmp(par, "symbol_rate")) {
+		mc->stream.mod_setup_stream.symbol_rate = (uint32_t) (strtod(val, NULL) * 1000000.0);
+	} else if (!strcasecmp(par, "channel")) {
+		mc->stream.mod_channel = strtol(val, NULL, 10);
+	} else if (!strcasecmp(par, "stream")) {
+		mc->stream.mod_stream = strtol(val, NULL, 10);
+		printf("set stream %u to channel %u\n", mc->stream.mod_stream, mc->stream.mod_channel);
+		mci_cmd(mc->fd, &mc->stream);
+	} else
+		printf("invalid streams parameter: %s = %s\n", par, val);
+}
+
+int mci_lic(int dev)
+{
+	struct ddb_mci_msg msg = {
+		.cmd.command = CMD_EXPORT_LICENSE,
+		.cmd.get_bb_header.select = 0,
+	};
+	struct mci_result *res = &msg.res;
+	int ret;
+	int i;
+	
+	ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
+	if (ret < 0) {
+		printf("Error: %d %d\n", ret, errno);
+		return ret;
+	}
+	if (res->bb_header.valid) {
+		printf("MATYPE1: %02x\n", res->bb_header.matype_1);
+		printf("MATYPE2: %02x\n", res->bb_header.matype_2);
+	}
+	dump((const uint8_t *)&res->license, sizeof(res->license));
+	return ret;
+}
+
+int main(int argc, char*argv[])
+{
+	int fd = -1;
+	char fn[128];
+	uint32_t device = 0;
+	uint32_t frequency = 0;
+	char *configname = "modulator.conf";
+	struct mconf mc;
+
+	memset(&mc, 0, sizeof(mc));
+	mc.channels = msg_channels;
+	mc.stream = msg_stream;
+	mc.output = msg_output;
+
+	while (1) {
+		int cur_optind = optind ? optind : 1;
+		int option_index = 0;
+		int c;
+		static struct option long_options[] = {
+			{"device", required_argument, 0, 'd'},
+			{"config", required_argument, 0, 'c'},
+			{"help", no_argument, 0, 'h'},
+			{0, 0, 0, 0}
+		};
+		c = getopt_long(argc, argv, "d:c:",
+				long_options, &option_index);
+		if (c == -1)
+			break;
+		switch (c) {
+		case 'd':
+			device = strtoul(optarg, NULL, 0);
+			break;
+		case 'c':
+			configname = optarg;
+			break;
+		case 'h':
+			dprintf(2, "modconfig [-d device_number] [-c config_file]\n");
+			break;
+		default:
+			break;
+		}
+	}
+	if (optind < argc) {
+		printf("too many arguments\n");
+		exit(1);
+	}
+	//snprintf(fn, 127, "/dev/ddbridge/card%u", device);
+	snprintf(fn, 127, "/dev/dvb/adapter%u/mod0", device);
+	fd = open(fn, O_RDWR);
+	if (fd < 0) {
+		dprintf(2, "Could not open %s\n", fn);
+		return -1;
+	}
+	//mci_lic(fd);
+	mc.fd = fd;
+	parse(configname, "channels", (void *) &mc, channels_cb);
+	if (mc.set_channels) {
+		printf("setting channels.\n");
+		mci_cmd(fd, &mc.channels);
+	}
+	parse(configname, "streams", (void *) &mc, streams_cb);
+	parse(configname, "output", (void *) &mc, output_cb);
+	if (mc.set_output) {
+		printf("setting output.\n");
+		mci_cmd(fd, &mc.output);
+	}
+}

apps/modulator.conf

@@ -0,0 +1,51 @@
+[output]
+# connector = OFF, SMA or F
+connector = F
+# number of total channels to be used at the same time
+# use lower number to have fewer channels but stronger signal per channel
+channels = 16
+# unit of power in DBUV or DBM
+unit = DBUV
+# power output in units of above unit
+power = 50.0
+
+
+# define channels:
+# channels are frequency slots to which a stream (mod0, mod1 ...) can be assigned
+
+[channels]
+# standard: 0 = generic, 1 = DVB-T 8MHz, 2 = DVB-T 7 MHz, 3 = DVB-T 6 MHz 
+standard = 1
+
+# numbers of channels to allocate, starting from frequency below
+# this defines 25 channels at 474, 474+8, 474+16, etc. Mhz
+channels = 25
+# frequency of channel 0, following channels are spaced according to set standard
+frequency = 474.0
+
+
+[streams]
+# number of streams depends on the card hardware
+# streams correspond to devices mod0, mod1, ...
+# channels are defined above in channels section
+
+# 0 = 1/32, 1 = 1/16, 2 = 1/8, 3 = 1/4 
+guard_interval = 0
+# 0 = 2K, 1 = 8K  (2K not yet supported)
+fft_size = 1
+
+# all following streams will be set according to the last set other parameters
+
+# example:
+# this would set mod 1 to 474 MHz and mod0 to 482 MHz (474 + 8 MHz)
+# both with guard interval 1/32 and 8K FFT
+# and mod2 to 490MHz, guard interval 1/16 and 8K FFT
+channel = 1
+stream = 0
+#
+channel = 0
+stream = 1
+#
+guard_interval = 1
+channel = 2
+stream = 2

apps/octonet/Makefile

@@ -1,17 +1,21 @@
-all: ddtest octonet octokey ddflash
+all: ddtest octonet octokey ddflash ddupdate
 
 install: all
 	install -m 0755 ddtest $(DESTDIR)/usr/bin
 	install -m 0755 octonet $(DESTDIR)/usr/bin
 	install -m 0755 octokey $(DESTDIR)/usr/bin
 	install -m 0755 ddflash $(DESTDIR)/usr/bin
+	install -m 0755 ddupdate $(DESTDIR)/usr/bin
 
-ddflash: ddflash.c
+ddflash: ddflash.c flash.h flash.c
 	$(CC) -o ddflash ddflash.c
 
-ddtest: ddtest.c
+ddtest: ddtest.c flash.h flash.c
 	$(CC) -o ddtest ddtest.c
 
+ddupdate: ddupdate.c flash.h flash.c
+	$(CC) -o ddupdate ddupdate.c
+
 octonet: octonet.c
 	$(CC) -o octonet octonet.c
 

apps/octonet/ddflash.c

@@ -36,559 +36,7 @@
 #include <linux/types.h>
 
 #include "flash.h"
-
-static int reboot(uint32_t off)
-{
-	FILE *f;
-	uint32_t time;
-
-	if ((f = fopen ("/sys/class/rtc/rtc0/since_epoch", "r")) == NULL)
-		return -1;
-	fscanf(f, "%u", &time);
-	fclose(f);
-
-	if ((f = fopen ("/sys/class/rtc/rtc0/wakealarm", "r+")) == NULL)
-		return -1;
-	fprintf(f, "%u", time + off);
-	fclose(f);
-	system("/sbin/poweroff");
-	return 0;
-}
-
-struct ddflash {
-	int fd;
-	struct ddb_id id;
-	uint32_t version;
-
-	uint32_t flash_type;
-	uint32_t sector_size;
-	uint32_t size;
-
-	uint32_t bufsize;
-	uint32_t block_erase;
-
-	uint8_t *buffer;
-};
-
-int flashwrite_pagemode(struct ddflash *ddf, int dev, uint32_t FlashOffset,
-			uint8_t LockBits, uint32_t fw_off)
-{
-	int err = 0;
-	uint8_t cmd[260];
-	int i, j;
-	uint32_t flen, blen;
-	
-	blen = flen = lseek(dev, 0, SEEK_END) - fw_off;
-	if (blen % 0xff)
-		blen = (blen + 0xff) & 0xffffff00; 
-	printf("blen = %u, flen = %u\n", blen, flen);
-	    
-	do {
-		cmd[0] = 0x50;  // EWSR
-		err = flashio(ddf->fd, cmd, 1, NULL, 0);
-		if (err < 0)
-			break;
-		
-		cmd[0] = 0x01;  // WRSR
-		cmd[1] = 0x00;  // BPx = 0, Unlock all blocks
-		err = flashio(ddf->fd, cmd, 2, NULL, 0);
-		if (err < 0)
-			break;
-		
-		for (i = 0; i < flen; i += 4096) {
-			if ((i & 0xFFFF) == 0)
-				printf(" Erase    %08x\n", FlashOffset + i);
-			
-			cmd[0] = 0x06;  // WREN
-			err = flashio(ddf->fd, cmd, 1, NULL, 0);
-			if (err < 0)
-				break;
-			
-			cmd[0] = 0x20;  // Sector erase ( 4Kb)
-			cmd[1] = ( (( FlashOffset + i ) >> 16) & 0xFF );
-			cmd[2] = ( (( FlashOffset + i ) >>  8) & 0xFF );
-			cmd[3] = 0x00;
-			err = flashio(ddf->fd, cmd, 4, NULL, 0);
-			if (err < 0)
-				break;
-
-			while (1) {
-				cmd[0] = 0x05;  // RDRS
-				err = flashio(ddf->fd, cmd, 1, &cmd[0], 1);
-				if (err < 0)
-					break;
-				if ((cmd[0] & 0x01) == 0)
-					break;
-			}
-			if (err < 0)
-				break;
-			
-		}
-		if (err < 0)
-			break;
-		
-		for (j = blen - 256; j >= 0; j -= 256 ) {
-			uint32_t len = 256; 
-			ssize_t rlen;
-			
-			if (lseek(dev, j + fw_off, SEEK_SET) < 0) {
-				printf("seek error\n");
-				return -1;
-			}
-			if (flen - j < 256) {
-				len = flen - j;
-				memset(ddf->buffer, 0xff, 256);
-			}
-			rlen = read(dev, ddf->buffer, len);
-			if (rlen < 0 || rlen != len) {
-				printf("file read error %d,%d at %u\n", rlen, errno, j);
-				return -1;
-			}
-			printf ("write %u bytes at %08x\n", len, j);
-			
-			
-			if ((j & 0xFFFF) == 0)
-				printf(" Programm %08x\n", FlashOffset + j);
-			
-			cmd[0] = 0x06;  // WREN
-			err = flashio(ddf->fd, cmd, 1, NULL, 0);
-			if (err < 0)
-				break;
-			
-			cmd[0] = 0x02;  // PP
-			cmd[1] = ( (( FlashOffset + j ) >> 16) & 0xFF );
-			cmd[2] = ( (( FlashOffset + j ) >>  8) & 0xFF );
-			cmd[3] = 0x00;
-			memcpy(&cmd[4], ddf->buffer, 256);
-			err = flashio(ddf->fd, cmd, 260, NULL, 0);
-			if (err < 0)
-				break;
-			
-			while(1) {
-				cmd[0] = 0x05;  // RDRS
-				err = flashio(ddf->fd, cmd,1, &cmd[0], 1);
-				if (err < 0)
-					break;
-				if ((cmd[0] & 0x01) == 0)
-					break;
-			}
-			if (err < 0)
-				break;
-			
-		}
-		if (err < 0)
-			break;
-		
-		cmd[0] = 0x50;  // EWSR
-		err = flashio(ddf->fd, cmd, 1, NULL, 0);
-		if (err < 0)
-			break;
-		
-		cmd[0] = 0x01;  // WRSR
-		cmd[1] = LockBits;  // BPx = 0, Lock all blocks
-		err = flashio(ddf->fd, cmd, 2, NULL, 0);
-	} while(0);
-	return err;
-}
-
-
-static int flashwrite_SSTI(struct ddflash *ddf, int fs, uint32_t FlashOffset, uint32_t maxlen, uint32_t fw_off)
-{
-    int err = 0;
-    uint8_t cmd[6];
-    int i, j;
-    uint32_t flen, blen;
-
-    blen = flen = lseek(fs, 0, SEEK_END) - fw_off;
-    if (blen % 0xfff)
-	    blen = (blen + 0xfff) & 0xfffff000; 
-    printf("blen = %u, flen = %u\n", blen, flen);
-    do {
-#if 1
-	    cmd[0] = 0x50;  // EWSR
-	    err = flashio(ddf->fd, cmd, 1, NULL, 0);
-	    if (err < 0) 
-		    break;
-
-	    cmd[0] = 0x01;  // WRSR
-	    cmd[1] = 0x00;  // BPx = 0, Unlock all blocks
-	    err = flashio(ddf->fd, cmd, 2, NULL, 0);
-	    if (err < 0 )
-		    break;
-	    
-	    for (i = 0; i < flen; i += 4096) {
-		    if ((i & 0xFFFF) == 0 )
-			    printf("Erase %08x\n", FlashOffset + i);
-		    cmd[0] = 0x06;  // WREN
-		    err = flashio(ddf->fd, cmd, 1, NULL, 0);
-		    if (err < 0 )
-			    break;
-		    
-		    cmd[0] = 0x20;  // Sector erase ( 4Kb)
-		    cmd[1] = (((FlashOffset + i ) >> 16) & 0xFF);
-		    cmd[2] = (((FlashOffset + i ) >>  8) & 0xFF);
-		    cmd[3] = 0x00;
-		    err = flashio(ddf->fd,cmd,4,NULL,0);
-		    if (err < 0 )
-			    break;
-		    
-		    while(1) {
-			    cmd[0] = 0x05;  // RDRS
-			    err = flashio(ddf->fd,cmd,1,&cmd[0],1);
-			    if (err < 0 ) break;
-			    if ((cmd[0] & 0x01) == 0 ) break;
-		    }
-		    if (err < 0 ) break;
-	    }
-	    if (err < 0 ) 
-		    break;
-#endif
-	    for (j = blen - 4096; j >= 0; j -= 4096 ) {
-		    uint32_t len = 4096; 
-		    ssize_t rlen;
-		    
-		    if (lseek(fs, j + fw_off, SEEK_SET) < 0) {
-			    printf("seek error\n");
-			    return -1;
-		    }
-		    if (flen - j < 4096) {
-			    len = flen - j;
-			    memset(ddf->buffer, 0xff, 4096);
-		    }
-   		    rlen = read(fs, ddf->buffer, len);
-		    if (rlen < 0 || rlen != len) {
-			    printf("file read error %d,%d at %u\n", rlen, errno, j);
-			    return -1;
-		    }
-		    printf ("write %u bytes at %08x\n", len, j);
-
-		    if ((j & 0xFFFF) == 0 )
-			    printf(" Program  %08x\n",FlashOffset + j);
-#if 1		    
-		    for (i = 0; i < 4096; i += 2) {
-			    if (i == 0) {
-				    cmd[0] = 0x06;  // WREN
-				    err = flashio(ddf->fd, cmd, 1, NULL, 0);
-				    if (err < 0 ) 
-					    break;
-				    
-				    cmd[0] = 0xAD;  // AAI
-				    cmd[1] = ((( FlashOffset + j ) >> 16) & 0xFF );
-				    cmd[2] = ((( FlashOffset + j ) >>  8) & 0xFF );
-				    cmd[3] = 0x00;
-				    cmd[4] = ddf->buffer[i];
-				    cmd[5] = ddf->buffer[i + 1];
-				    err = flashio(ddf->fd,cmd,6,NULL,0);
-			    } else {
-				    cmd[0] = 0xAD;  // AAI
-				    cmd[1] = ddf->buffer[i];
-				    cmd[2] = ddf->buffer[i + 1];
-				    err = flashio(ddf->fd,cmd,3,NULL,0);
-			    }
-			    if (err < 0 ) 
-				    break;
-			    
-			    while(1) {
-				    cmd[0] = 0x05;  // RDRS
-				    err = flashio(ddf->fd,cmd,1,&cmd[0],1);
-				    if (err < 0 ) break;
-				    if ((cmd[0] & 0x01) == 0 ) break;
-			    }
-			    if (err < 0 ) 
-				    break;
-		    }
-		    if (err < 0)
-			    break;
-		    
-		    cmd[0] = 0x04;  // WDIS
-		    err = flashio(ddf->fd, cmd, 1, NULL, 0);
-		    if (err < 0 ) 
-			    break;
-#endif
-	    }
-	    if (err < 0 ) break;
-	    
-	    cmd[0] = 0x50;  // EWSR
-	    err = flashio(ddf->fd,cmd,1,NULL,0);
-	    if (err < 0 ) break;
-	    
-	    cmd[0] = 0x01;  // WRSR
-	    cmd[1] = 0x1C;  // BPx = 0, Lock all blocks
-	    err = flashio(ddf->fd,cmd,2,NULL,0);
-    } while(0);
-    return err;
-}
-
-
-static int flashwrite(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
-{
-	switch (ddf->flash_type) {
-        case SSTI_SST25VF016B: 
-        case SSTI_SST25VF032B: 
-		return flashwrite_SSTI(ddf, fs, addr, maxlen, fw_off);
-        case SSTI_SST25VF064C:
-		return flashwrite_pagemode(ddf, fs, addr, 0x3c, fw_off);
-	case SPANSION_S25FL116K: 
-	case SPANSION_S25FL132K: 
-	case SPANSION_S25FL164K: 
-		return flashwrite_pagemode(ddf, fs, addr, 0x1c, fw_off);
-	}
-	return -1;
-}
-
-static int flashcmp(struct ddflash *ddf, int fs, uint32_t addr, uint32_t maxlen, uint32_t fw_off)
-{
-	off_t off;
-	uint32_t len;
-	int i, j, rlen;
-	uint8_t buf[256], buf2[256];
-	int bl = sizeof(buf);
-	
-	off = lseek(fs, 0, SEEK_END);
-	if (off < 0)
-		return -1;
-	len = off - fw_off;
-	lseek(fs, fw_off, SEEK_SET);
-	if (len > maxlen) {
-		printf("file too big\n");
-		return -1;
-	}
-	printf("flash file len %u, compare to %08x in flash\n", len, addr);
-	for (j = 0; j < len; j += bl, addr += bl) {
-		if (len - j < bl)
-			bl = len - j;
-		flashread(ddf->fd, buf, addr, bl);
-		rlen = read(fs, buf2, bl);
-		if (rlen < 0 || rlen != bl) {
-			printf("read error\n");
-			return -1;
-		}
-			
-		if (memcmp(buf, buf2, bl)) {
-			printf("flash differs at %08x (offset %u)\n", addr, j);
-			dump(buf, 32);
-			dump(buf2, 32);
-			return addr;
-		}
-	}
-	printf("flash same as file\n");
-	return -2;
-}
-
-
-static int flash_detect(struct ddflash *ddf)
-{
-	uint8_t cmd = 0x9F;
-	uint8_t id[3];
-	
-	int r = flashio(ddf->fd, &cmd, 1, id, 3);
-	if (r < 0)
-		return r;
-	
-	if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x41) {
-		ddf->flash_type = SSTI_SST25VF016B; 
-		printf("Flash: SSTI  SST25VF016B 16 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x200000; 
-	} else if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x4A) {
-		ddf->flash_type = SSTI_SST25VF032B; 
-		printf("Flash: SSTI  SST25VF032B 32 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x400000; 
-	} else if (id[0] == 0xBF && id[1] == 0x25 && id[2] == 0x4B) {
-		ddf->flash_type = SSTI_SST25VF064C; 
-		printf("Flash: SSTI  SST25VF064C 64 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x800000; 
-	} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x15) {
-		ddf->flash_type = SPANSION_S25FL116K;
-		printf("Flash: SPANSION S25FL116K 16 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x200000; 
-	} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x16) {
-		ddf->flash_type = SPANSION_S25FL132K;
-		printf("Flash: SPANSION S25FL132K 32 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x400000; 
-	} else if (id[0] == 0x01 && id[1] == 0x40 && id[2] == 0x17) {
-		ddf->flash_type = SPANSION_S25FL164K;
-		printf("Flash: SPANSION S25FL164K 64 MBit\n");
-		ddf->sector_size = 4096; 
-		ddf->size = 0x800000; 
-	} else if (id[0] == 0x1F && id[1] == 0x28) {
-		ddf->flash_type = ATMEL_AT45DB642D; 
-		printf("Flash: Atmel AT45DB642D  64 MBit\n");
-		ddf->sector_size = 1024; 
-		ddf->size = 0x800000; 
-	} else {
-		printf("Unknown Flash Flash ID = %02x %02x %02x\n", id[0], id[1], id[2]);
-		return -1;
-	}
-	if (ddf->sector_size) {
-		ddf->buffer = malloc(ddf->sector_size);
-		//printf("allocated buffer %08x@%08x\n", ddf->sector_size, (uint32_t) ddf->buffer);
-		if (!ddf->buffer)
-			return -1;
-	}
-	return 0;
-}
-
-
-static int get_id(struct ddflash *ddf) {
-	uint8_t id[4];
-
-	if (ioctl(ddf->fd, IOCTL_DDB_ID, &ddf->id) < 0)
-		return -1;
-#if 1
-	printf("%04x %04x %04x %04x %08x %08x\n",
-	       ddf->id.vendor, ddf->id.device,
-	       ddf->id.subvendor, ddf->id.subdevice,
-	       ddf->id.hw, ddf->id.regmap);
-#endif	
-	return 0;
-}
-
-static int check_fw(struct ddflash *ddf, char *fn, uint32_t *fw_off)
-{
-	int fd, fsize, ret = 0;
-	off_t off;
-	uint32_t p, i;
-	uint8_t *buf;
-	uint8_t hdr[256];
-	unsigned int devid, version, length;
-	unsigned int cid[8];
-	int cids = 0;
-	uint32_t maxlen = 1024 * 1024;
-	
-	fd = open(fn, O_RDONLY);
-	if (fd < 0) {
-		printf("%s: not found\n", fn);
-		return -1;
-	}
-	off = lseek(fd, 0, SEEK_END);
-	if (off < 0)
-		return -1;
-	fsize = off;
-	if (fsize > maxlen) {
-		close(fd);
-		return -1;
-	}
-	lseek(fd, 0, SEEK_SET);	
-	buf = malloc(fsize);
-	if (!buf)
-		return -1;
-	read(fd, buf, fsize);
-	close(fd);
-	
-	for (p = 0; p < fsize && buf[p]; p++) {
-		char *key = &buf[p], *val = NULL;
-
-		for (; p < fsize && buf[p] != 0x0a; p++) {
-			if (buf[p] == ':') {
-				buf[p] = 0;
-				val = &buf[p + 1];
-			}
-		}
-		if (val == NULL || p == fsize)
-			break;
-		buf[p] = 0;
-		//printf("%-20s:%s\n", key, val);
-		if (!strcasecmp(key, "Devid")) {
-			sscanf(val, "%x", &devid);
-		} else if (!strcasecmp(key, "Compat")) {
-			cids = sscanf(val, "%x,%x,%x,%x,%x,%x,%x,%x",
-				      &cid[0], &cid[1], &cid[2], &cid[3],
-				      &cid[4], &cid[5], &cid[6], &cid[7]);
-			if (cids < 1)
-				break;
-			for (i = 0; i < cids; i++) 
-				if (cid[i] == ddf->id.device)
-					break;
-			if (i == cids) {
-				printf("%s: no compatible id\n", fn);
-				ret = -2; /* no compatible ID */
-				goto out;
-			}
-		} else if (!strcasecmp(key, "Version")) {
-			if (strchr(val,'.')) {
-				int major = 0, minor = 0;
-				sscanf(val,"%d.%d",&major,&minor);
-				version = (major << 16) + minor;
-			} else
-				sscanf(val, "%x", &version);
-		} else if (!strcasecmp(key, "Length")) {
-			sscanf(val, "%u", &length);
-		} 
-	}
-	p++;
-	*fw_off = p;
-	printf("devid = %04x\n", devid);
-	printf("version = %08x  %08x\n", version, ddf->id.hw);
-	printf("length = %u\n", length);
-	printf("fsize = %u, p = %u, f-p = %u\n", fsize, p, fsize - p);
-	if (devid == ddf->id.device) {
-		if (version <= (ddf->id.hw & 0xffffff)) {
-			printf("%s: old version\n", fn);
-			ret = -3; /* same id but no newer version */
-		}
-	} else
-		ret = 1;
-
-out:
-	free(buf);
-	printf("check_fw = %d\n", ret);
-	return ret;
-	
-}
-
-static int update_image(struct ddflash *ddf, char *fn, 
-			uint32_t adr, uint32_t len,
-			int has_header, int no_change)
-{
-	int fs, res = 0;
-	uint32_t fw_off = 0;
-
-	printf("Check %s\n", fn);
-	if (has_header) {
-		int ck;
-		
-		ck = check_fw(ddf, fn, &fw_off);
-		if (ck < 0)
-			return ck;
-		if (ck == 1 && no_change)
-			return 0;
-	}
-	fs = open(fn, O_RDONLY);
-	if (fs < 0 ) {
-		printf("File %s not found \n", fn);
-		return -1;
-	}
-	res = flashcmp(ddf, fs, adr, len, fw_off);
-	if (res == -2) {
-		printf("%s: same as flash\n", fn);
-	}
-	if (res < 0) 
-		goto out;
-	res = flashwrite(ddf, fs, adr, len, fw_off);
-	if (res == 0) {
-		res = flashcmp(ddf, fs, adr, len, fw_off);
-		if (res == -2) {
-			res = 1;
-		}
-	}
- 
-out:
-	close(fs);
-	return res;
-}
-
-
-static int fexists(char *fn)
-{
-	struct stat b;
-
-	return (!stat(fn, &b));
-}
+#include "flash.c"
 
 static int update_flash(struct ddflash *ddf)
 {
@@ -730,6 +178,7 @@ int main(int argc, char **argv)
 			return -1;
 		}
 	}
+	ddf.link = 0;
 	flash = flash_detect(&ddf);
 	if (flash < 0)
 		return -1;

apps/octonet/ddtest.c

@@ -10,8 +10,10 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <linux/types.h>
+#include <errno.h>
 
 #include "flash.h"
+#include "flash.c"
 
 typedef int (*COMMAND_FUNCTION)(int dev, int argc, char* argv[], uint32_t Flags);
 
@@ -43,7 +45,7 @@ int ReadFlash(int ddb, int argc, char *argv[], uint32_t Flags)
 	Start = strtoul(argv[0],NULL,16);
 	Len   = strtoul(argv[1],NULL,16);
 	if (argc == 3) {
-		fd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC);
+		fd = open(argv[2], O_WRONLY | O_CREAT | O_TRUNC, S_IRWXU);
 		if (fd < 0) {
 			printf("Could not open file %s\n", argv[2]);
 			return -1;
@@ -51,7 +53,7 @@ int ReadFlash(int ddb, int argc, char *argv[], uint32_t Flags)
 	}
 	
 	Buffer = malloc(Len);
-	if (flashread(ddb, Buffer, Start, Len) < 0) {
+	if (flashread(ddb, linknr, Buffer, Start, Len) < 0) {
 		printf("flashread error\n");
 		free(Buffer);
 		return 0;
@@ -81,7 +83,7 @@ int ReadSave(int ddb, int argc, char *argv[], uint32_t Flags)
 	Len   = strtoul(argv[1],NULL,16);
 		
 	Buffer = malloc(Len);
-	if (flashread(ddb, Buffer, Start, Len) < 0) {
+	if (flashread(ddb, linknr, Buffer, Start, Len) < 0) {
 		printf("flashread error\n");
 		free(Buffer);
 		return 0;
@@ -108,12 +110,12 @@ int FlashChipEraseAtmel(int dev)
 		Cmd[1] = ( (( i ) >> 16) & 0xFF );
 		Cmd[2] = ( (( i ) >>  8) & 0xFF );
 		Cmd[3] = 0x00;
-		err = flashio(dev,Cmd,4,NULL,0);
+		err = flashio(dev,linknr, Cmd,4,NULL,0);
 		if( err < 0 ) 
 			break;
 		while (1) {
 			Cmd[0] = 0xD7;  // Read Status register
-			err = flashio(dev,Cmd,1,&Cmd[0],1);
+			err = flashio(dev,linknr, Cmd,1,&Cmd[0],1);
 			if( err < 0 ) break;
 			if( (Cmd[0] & 0x80) == 0x80 ) break;
 		}
@@ -131,25 +133,25 @@ int FlashChipEraseSSTI(int dev)
 	
 	do {
 		Cmd[0] = 0x50;  // EWSR
-		err = flashio(dev,Cmd,1,NULL,0);
+		err = flashio(dev, linknr, Cmd,1,NULL,0);
 		if( err < 0 ) break;
 		
 		Cmd[0] = 0x01;  // WRSR
 		Cmd[1] = 0x00;  // BPx = 0, Unlock all blocks
-		err = flashio(dev,Cmd,2,NULL,0);
+		err = flashio(dev, linknr, Cmd,2,NULL,0);
 		if( err < 0 ) break;
 		
 		Cmd[0] = 0x06;  // WREN
-		err = flashio(dev,Cmd,1,NULL,0);
+		err = flashio(dev, linknr, Cmd,1,NULL,0);
 		if( err < 0 ) break;
 		
 		Cmd[0] = 0x60;  // CHIP Erase
-		err = flashio(dev,Cmd,1,NULL,0);
+		err = flashio(dev, linknr, Cmd,1,NULL,0);
 		if( err < 0 ) break;
 		
 		while(1) {
 			Cmd[0] = 0x05;  // RDRS
-			err = flashio(dev,Cmd,1,&Cmd[0],1);
+			err = flashio(dev, linknr, Cmd,1,&Cmd[0],1);
 			if( err < 0 ) break;
 			if( (Cmd[0] & 0x01) == 0 ) break;
 		}
@@ -157,12 +159,12 @@ int FlashChipEraseSSTI(int dev)
 			break;
 		
 		Cmd[0] = 0x50;  // EWSR
-		err = flashio(dev,Cmd,1,NULL,0);
+		err = flashio(dev, linknr, Cmd,1,NULL,0);
 		if( err < 0 ) break;
 		
 		Cmd[0] = 0x01;  // WRSR
 		Cmd[1] = 0x1C;  // BPx = 0, Lock all blocks
-		err = flashio(dev,Cmd,2,NULL,0);
+		err = flashio(dev, linknr, Cmd,2,NULL,0);
 	}
 	while(0);
 	
@@ -332,7 +334,7 @@ int flashioc(int dev,int argc, char* argv[],uint32_t Flags)
         Buffer[i] = (uint8_t) tmp;
     }
 
-    if( flashio(dev,Buffer,WriteLen,Buffer,ReadLen) < 0 )
+    if( flashio(dev, linknr, Buffer,WriteLen,Buffer,ReadLen) < 0 )
     {
         return 0;
     }
@@ -384,8 +386,8 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
 	int BufferSize = 0;
 	int BlockErase = 0;
 	uint32_t FlashOffset = 0x10000;
-	int SectorSize = 0;
-	int FlashSize = 0;
+	uint32_t SectorSize = 0;
+	uint32_t FlashSize = 0;
 	int ValidateFPGAType = 1;
 	int Flash;
 	uint32_t Id1, Id2;
@@ -402,6 +404,10 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
         case SPANSION_S25FL116K: SectorSize = 4096; FlashSize = 0x200000; break;
         case SPANSION_S25FL132K: SectorSize = 4096; FlashSize = 0x400000; break;
         case SPANSION_S25FL164K: SectorSize = 4096; FlashSize = 0x800000; break;
+	case WINBOND_W25Q16JV: SectorSize = 4096; FlashSize = 0x200000; break;
+	case WINBOND_W25Q32JV: SectorSize = 4096; FlashSize = 0x400000; break;
+	case WINBOND_W25Q64JV: SectorSize = 4096; FlashSize = 0x800000; break;
+	case WINBOND_W25Q128JV: SectorSize = 4096; FlashSize = 0x1000000; break;
 	}
 	if (SectorSize == 0) 
 		return 0;
@@ -476,7 +482,7 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
 		
 		int fsize = lseek(fh,0,SEEK_END);
 		
-		if( fsize > 4000000 || fsize < SectorSize )
+		if( fsize > 5000000 || fsize < SectorSize )
 		{
 			close(fh);
 			printf("Invalid File Size \n");
@@ -532,7 +538,7 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
 					printf("out of memory\n");
 					return 0;
 				}
-				if (flashread(dev, CmpBuffer, FlashOffset, 0x10000)<0) {
+				if (flashread(dev, linknr, CmpBuffer, FlashOffset, 0x10000)<0) {
 					printf("Ioctl returns error\n");
 					free(Buffer);
 					free(CmpBuffer);
@@ -571,6 +577,10 @@ int FlashProg(int dev,int argc, char* argv[],uint32_t Flags)
         case SPANSION_S25FL116K: 
         case SPANSION_S25FL132K: 
         case SPANSION_S25FL164K: 
+	case WINBOND_W25Q16JV:
+	case WINBOND_W25Q32JV:
+	case WINBOND_W25Q64JV:
+	case WINBOND_W25Q128JV:
 		err = FlashWritePageMode(dev,FlashOffset,Buffer,BufferSize,0x1C); break;
 	}
 	
@@ -658,7 +668,7 @@ int FlashVerify(int dev,int argc, char* argv[],uint32_t Flags)
         // Place our own header
     }
 #endif
-    if (flashread(dev, Buffer2, FlashOffset, BufferSize)<0) {
+    if (flashread(dev, linknr, Buffer2, FlashOffset, BufferSize)<0) {
 	    printf("Ioctl returns error\n");
 	    free(Buffer);
 	    free(Buffer2);
@@ -1110,7 +1120,7 @@ char *GetSerNbr(int dev)
 	int i;
 	
 	memset(Buffer,0,sizeof(Buffer));
-	if (flashread(dev, Buffer, Start, sizeof(Buffer) - 1))
+	if (flashread(dev, linknr, Buffer, Start, sizeof(Buffer) - 1))
 	{
 		printf("Ioctl returns error\n");
 		return NULL;
@@ -1284,10 +1294,10 @@ int lic_erase(int dev, int argc, char* argv[], uint32_t Flags)
 
 static int read_sfpd(int dev, uint8_t adr, uint8_t *val)
 {
-	uint8_t cmd[5] = { 0x5a, 0, 0, adr, 00 };     
+	uint8_t cmd[5] = { 0x5a, 0, 0, adr, 0 };     
 	int r;
 	
-	r = flashio(dev, cmd, 5, val, 1);
+	r = flashio(dev, linknr,  cmd, 5, val, 1);
 	if (r < 0)
 		return r;
 	return 0;
@@ -1299,13 +1309,24 @@ static int read_sst_id(int dev, uint8_t *id)
 	uint8_t buf[9];
 	int r;
 	
-	r = flashio(dev, cmd, 2, buf, 9);
+	r = flashio(dev, linknr,  cmd, 2, buf, 9);
 	if (r < 0)
 		return r;
 	memcpy(id, buf + 1, 8);
 	return 0;
 }
 
+static int read_winbd(int dev, uint8_t *val)
+{
+	uint8_t cmd[5] = { 0x4b, 0, 0, 0, 0 };     
+	int r;
+	
+	r = flashio(dev, linknr,  cmd, 5, val, 8);
+	if (r < 0)
+		return r;
+	return 0;
+}
+
 int read_id(int dev, int argc, char* argv[], uint32_t Flags)
 {
 	int Flash = FlashDetect(dev);
@@ -1313,8 +1334,15 @@ int read_id(int dev, int argc, char* argv[], uint32_t Flags)
 	uint8_t Id[8];
 	uint32_t len, i, adr;
 	
-
+	
 	switch(Flash) {
+	case WINBOND_W25Q16JV:
+	case WINBOND_W25Q32JV:
+	case WINBOND_W25Q64JV:
+	case WINBOND_W25Q128JV:
+		read_winbd(dev, Id);
+		len = 8;
+		break;
         case SPANSION_S25FL116K:
         case SPANSION_S25FL132K:
         case SPANSION_S25FL164K:

apps/octonet/ddupdate.c

@@ -0,0 +1,285 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <linux/types.h>
+
+#include "flash.h"
+#include "flash.c"
+
+static int verbose = 0;
+
+static int yesno()
+{
+	char c;
+
+	printf("\n\nNew firmware available\nReally flash now? y/n\n");
+	fflush(0);
+	c = getchar();
+	if (c!='y') {
+		printf("\nFlashing aborted.\n\n");
+		return 0;
+	}
+	printf("\nStarting to flash\n\n");
+	return 1;
+}
+
+static int update_flash(struct ddflash *ddf)
+{
+	char *fname, *default_fname;
+	int res, stat = 0;
+	char *name = 0, *dname;
+	
+	switch (ddf->id.device) {
+	case 0x300:
+	case 0x301:
+	case 0x302:
+	case 0x307:
+		if ((res = update_image(ddf, "/boot/bs.img", 0x4000, 0x1000, 0, 0)) == 1)
+			stat |= 4;
+		if ((res = update_image(ddf, "/boot/uboot.img", 0xb0000, 0xb0000, 0, 0)) == 1)
+			stat |= 2;
+		if (fexists("/config/gtl.enabled")) {
+			if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
+				stat |= 1;
+			if (res == -1)
+				if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 0)) == 1)
+					stat |= 1;
+		} else if (fexists("/config/gtl.disabled")) {
+			if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
+				stat |= 1;
+			if (res == -1)
+				if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 0)) == 1)
+					stat |= 1;
+		} else {
+			if (ddf->id.device == 0x0307) {
+				if (res == -1)
+					if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
+						stat |= 1;
+				if (res == -1)
+					if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x10000, 0xa0000, 1, 1)) == 1)
+						stat |= 1;
+			} else {
+				if ((res = update_image(ddf, "/config/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
+					stat |= 1;
+				if (res == -1)
+					if ((res = update_image(ddf, "/boot/fpga.img", 0x10000, 0xa0000, 1, 1)) == 1)
+						stat |= 1;
+			}
+		}
+#if 1
+		if ( (stat&1) && (ddf->id.hw & 0xffffff) <= 0x010001) {		
+			if (ddf->id.device == 0x0307) {
+				if ((res = update_image(ddf, "/config/fpga_gtl.img", 0x160000, 0x80000, 1, 0)) == 1)
+					stat |= 1;
+				if (res == -1)
+					if ((res = update_image(ddf, "/boot/fpga_gtl.img", 0x160000, 0x80000, 1, 0)) == 1)
+						stat |= 1;
+			} else {
+				if ((res = update_image(ddf, "/config/fpga.img", 0x160000, 0x80000, 1, 0)) == 1)
+					stat |= 1;
+				if (res == -1)
+					if ((res = update_image(ddf, "/boot/fpga.img", 0x160000, 0x80000, 1, 0)) == 1)
+						stat |= 1;
+			
+			}
+		}
+#endif
+
+		break;
+	case 0x320:
+		//fname="/boot/DVBNetV1A_DD01_0300.bit";
+		fname="/boot/fpga.img";
+		if ((res = update_image(ddf, fname, 0x10000, 0x100000, 1, 0)) == 1)
+			stat |= 1;
+		return stat;
+		break;
+	case 0x322:
+		//fname="/boot/DVBNetV1A_DD01_0300.bit";
+		fname="/boot/fpga.img";
+		if ((res = update_image(ddf, fname, 0x10000, 0x100000, 1, 0)) == 1)
+			stat |= 1;
+		return stat;
+		break;
+	default:
+		fname = ddf->fname;
+		default_fname = devid2fname(ddf->id.device, &name);
+		if (!fname)
+			fname = default_fname;
+		if (name)
+			printf("Card:     %s\n", name);
+		if (ddf->flash_name)
+			printf("Flash:    %s\n", ddf->flash_name);
+		printf("Version:  %08x\n", ddf->id.hw);
+		printf("REGMAP :  %08x\n", ddf->id.regmap);
+		if ((res = update_image(ddf, fname, 0x10000, ddf->size / 2, 1, 0)) == 1)
+			stat |= 1;
+		return stat;
+	}
+	return stat;
+}
+
+static int update_link(struct ddflash *ddf)
+{
+	int ret;
+	
+	ret = flash_detect(ddf);
+	if (ret < 0)
+		return ret;
+	ret = update_flash(ddf);
+
+	if (ddf->buffer)
+		free(ddf->buffer);
+
+	return ret;
+}
+
+static int update_card(int ddbnum, char *fname, int force)
+{
+	struct ddflash ddf;
+	char ddbname[80];
+	struct ddb_id ddbid;
+	int ddb, ret, link, links;
+	
+	sprintf(ddbname, "/dev/ddbridge/card%d", ddbnum);
+	ddb = open(ddbname, O_RDWR);
+	if (ddb < 0)
+		return -3;
+	ddf.fd = ddb;
+	ddf.link = 0;
+	ddf.fname = fname;
+	ddf.force = force;
+	links = 1;
+
+	for (link = 0; link < links; link++) {
+		ddf.link = link;
+		if (verbose >= 2)
+			printf("Get id card %u link %u\n", ddbnum, link);
+		ret = get_id(&ddf);
+		if (ret < 0)
+			goto out;
+		if (!link) {
+			switch (ddf.id.device) {
+			case 0x20:
+				links = 4;
+				break;
+			case 0x300:
+			case 0x301:
+			case 0x307:
+				links = 2;
+				break;
+			
+			default:
+				break;
+			}
+		}
+		//printf("%08x %08x\n", ddf.id.device, ddf.id.subdevice);
+		if (ddf.id.device) {
+			printf("\n\nUpdate card %s link %u:\n", ddbname, link);
+			ret = update_link(&ddf);
+			//if (ret < 0)
+			//	break;
+		}
+	}
+	
+out:
+	close(ddb);
+	return ret;
+}
+
+static int usage()
+{
+	printf("ddupdate [OPTION]\n\n"
+	       "-n N\n  only update card N (default with N=0)\n\n"
+	       "-a \n   update all cards\n\n"
+	       "-b file\n  fpga image file override (ignored if -a is used)\n\n"
+	       "-f  \n  force  update\n\n"
+	       "-v \n   more verbose (up to -v -v -v)\n\n"
+		);
+}
+
+int main(int argc, char **argv)
+{
+	int ddbnum = -1, all = 0, i, force = 0, reboot_len = -1;
+	char *fname = 0;
+	int ret;
+	
+        while (1) {
+                int option_index = 0;
+		int c;
+                static struct option long_options[] = {
+			{"reboot", optional_argument , NULL, 'r'},
+			{"help", no_argument , NULL, 'h'},
+			{0, 0, 0, 0}
+		};
+                c = getopt_long(argc, argv, 
+				"n:havfb:r::",
+				long_options, &option_index);
+		if (c==-1)
+			break;
+
+		switch (c) {
+		case 'b':
+			fname = optarg;
+			break;
+		case 'n':
+			ddbnum = strtol(optarg, NULL, 0);
+			break;
+		case 'a':
+			all = 1;
+			break;
+		case 'f':
+			force = 1;
+			break;
+		case 'v':
+			verbose++;
+			break;
+		case 'r':
+			if (optarg)
+				reboot_len = strtol(optarg, NULL, 0);
+			else 
+				reboot_len = 40;
+			if (!reboot_len)
+				reboot(40);
+			break;
+		case 'h':
+			usage();
+			return 0;
+		default:
+			break;
+
+		}
+	}
+	if (optind < argc) {
+		printf("Warning: unused arguments\n");
+	}
+	if (!all && (ddbnum < 0)) {
+		printf("Select card number or all cards\n\n");
+		usage();
+		return -1;
+	}
+		
+	if (!all)
+		ret = update_card(ddbnum, fname, force);
+	else
+		for (i = 0; i < 100; i++) {
+			ret = update_card(i, 0, 0);
+			
+			if (ret == -3)     /* could not open, no more cards! */
+				break; 
+			if (ret < 0)
+				return i; /* fatal error */ 
+			if (verbose >= 1)
+				printf("card %d up to date\n", i);
+		}
+	if (reboot_len > 0)
+		reboot(reboot_len);
+	return 0; 
+}

apps/octonet/flash.h

@@ -62,4 +62,46 @@ struct ddb_i2c_msg {
 #define IOCTL_DDB_READ_I2C   _IOWR(DDB_MAGIC, 0x0a, struct ddb_i2c_msg)
 #define IOCTL_DDB_WRITE_I2C  _IOR(DDB_MAGIC, 0x0b, struct ddb_i2c_msg)
 
-#include "flash.c"
+enum {
+	UNKNOWN_FLASH = 0,
+	ATMEL_AT45DB642D = 1,
+	SSTI_SST25VF016B = 2,
+	SSTI_SST25VF032B = 3,
+	SSTI_SST25VF064C = 4,
+	SPANSION_S25FL116K = 5,
+	SPANSION_S25FL132K = 6,
+	SPANSION_S25FL164K = 7,
+	WINBOND_W25Q16JV = 8,
+	WINBOND_W25Q32JV = 9,
+	WINBOND_W25Q64JV = 10,
+	WINBOND_W25Q128JV = 11,
+};
+
+struct flash_info {
+	uint8_t id[3];
+	uint32_t type;
+	uint32_t ssize;
+	uint32_t fsize;
+	char *name;
+};
+
+struct ddflash {
+	int fd;
+	uint32_t link;
+	char *fname;
+	int force;
+	
+	struct ddb_id id;
+	uint32_t version;
+
+	char    *flash_name;
+	uint32_t flash_type;
+	uint32_t sector_size;
+	uint32_t size;
+
+	uint32_t bufsize;
+	uint32_t block_erase;
+
+	uint8_t *buffer;
+};
+

apps/pls.c

@@ -147,7 +147,7 @@ int main(int argc, char **argv)
 	if (gold != 0xffffffff) {
 		if (gold < 0x3ffff) {
 			root = gold2root(gold);
-			printf("gold = %llu (0x%05x)   root = %llu (0x%05x)\n",
+			printf("gold = %u (0x%05x)   root = %u (0x%05x)\n",
 			       gold, gold, root, root);
 		} else
 			printf("Invalid gold code specified.\n");

apps/setmod3.c

@@ -10,6 +10,7 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <pthread.h>
+#include <getopt.h>
 
 #include <linux/dvb/mod.h>
 
@@ -51,33 +52,98 @@ static int get_property(int fd, uint32_t cmd, uint32_t *data)
 
 
 
-int main()
+int main(int argc, char*argv[])
 {
 	int fd;
 	struct dvb_mod_params mp;
 	struct dvb_mod_channel_params mc;
 	uint32_t data;
+	int32_t adapter = 0, channel = 0, gain = -1;
+	int32_t base = -1, freq = -1, rate = -1;
+	char mod_name[128];
 	
-	fd = open("/dev/dvb/adapter0/mod0", O_RDONLY);
+	while (1) {
+		int cur_optind = optind ? optind : 1;
+		int option_index = 0;
+		int c;
+		static struct option long_options[] = {
+			{"adapter", required_argument, 0, 'a'},
+			{"channel", required_argument, 0, 'c'},
+			{"gain", required_argument, 0, 'g'},
+			{"base", required_argument, 0, 'b'},
+			{"frequency", required_argument, 0, 'f'},
+			{"rate", required_argument, 0, 'r'},
+			{0, 0, 0, 0}
+		};
+                c = getopt_long(argc, argv, 
+				"a:c:g:b:f:r:",
+				long_options, &option_index);
+		if (c==-1)
+			break;
 
+		switch (c) {
+		case 'a':
+			adapter = strtoul(optarg, NULL, 0);
+			break;
+		case 'c':
+			channel = strtoul(optarg, NULL, 0);
+			break;
+		case 'g':
+			gain = strtoul(optarg, NULL, 0);
+			break;
+		case 'b':
+			base = strtoul(optarg, NULL, 0);
+			break;
+		case 'f':
+			freq = strtoul(optarg, NULL, 0);
+			break;
+		case 'r':
+			if (!strcmp(optarg, "DVBT_8"))
+				rate = SYS_DVBT_8;
+			else if (!strcmp(optarg, "DVBT_7"))
+				rate = SYS_DVBT_7;
+			else if (!strcmp(optarg, "DVBT_6"))
+				rate = SYS_DVBT_6;
+			else if (!strcmp(optarg, "ISDBT_6"))
+				rate = SYS_ISDBT_6;
+			else rate = strtoul(optarg, NULL, 0);
+			break;
+		default:
+			break;
+		}
+	}
+	if (optind < argc) {
+		printf("too many arguments\n");
+		exit(1);
+	}
+
+	snprintf(mod_name, 127, "/dev/dvb/adapter%d/mod%d", adapter, channel);
+	fd = open(mod_name, O_RDONLY);
+	
+	if (fd < 0)  {
+		printf("Could not open modulator device.\n");
+		exit(1);
+	}
+		
+	
 	/* gain 0-255 */
-	get_property(fd, MODULATOR_GAIN, &data);
-	printf("Modulator gain = %u\n", data);
-	set_property(fd, MODULATOR_GAIN, 100);
+	//get_property(fd, MODULATOR_GAIN, &data);
+	//printf("Modulator gain = %u\n", data);
+	//set_property(fd, MODULATOR_GAIN, 100);
 
-	get_property(fd, MODULATOR_GAIN, &data);
-	printf("Modulator gain = %u\n", data);
+	//get_property(fd, MODULATOR_ATTENUATOR, &data);
+	//printf("Modulator attenuator = %u\n", data);
 
-	get_property(fd, MODULATOR_ATTENUATOR, &data);
-	printf("Modulator attenuator = %u\n", data);
-
-	
-	get_property(fd, MODULATOR_STATUS, &data);
-	printf("Modulator status = %u\n", data);
-	set_property(fd, MODULATOR_STATUS, 2);
+	if (gain > 0)
+		set_property(fd, MODULATOR_GAIN, gain);
+	if (base > 0)
+		set_property(fd, MODULATOR_BASE_FREQUENCY, base);
+	if (freq > 0)
+		set_property(fd, MODULATOR_FREQUENCY, freq);
+	if (rate > 0)
+		set_property(fd, MODULATOR_OUTPUT_RATE, rate);
 	
 	
-	//set_property(fd, MODULATOR_RESET, 0);
 	close(fd);
 }
 

apps/tscheck.c

@@ -0,0 +1,105 @@
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/video.h>
+
+char line_start[16] = "";
+char line_end[16]   = "\r";
+
+
+uint32_t cc_errors = 0;
+uint32_t packets = 0;
+uint32_t payload_packets = 0;
+uint32_t packet_errors = 0;
+
+uint8_t cc[8192] = { 0 };
+
+void proc_ts(int i, uint8_t *buf)
+{
+	uint16_t pid= 0x1fff& ((buf[1] << 8) | buf[2]);
+	uint8_t ccin = buf[3] & 0x1f;
+
+	if( buf[0] == 0x47 && (buf[1] & 0x80) == 0) {
+		if( pid != 8191 ) {
+			if (ccin & 0x10) {
+				if( cc[pid] != 0 ) {
+					// TODO: 1 repetition allowed
+					if ((((cc[pid] + 1) & 0x0F) != (ccin & 0x0F)) )  {
+						cc_errors += 1;
+						printf("%04x: %u != %u\n", pid, (cc[pid] + 1) & 0x0F, ccin & 0x0F);
+					}
+				}
+				cc[pid] = ccin;
+			}
+			payload_packets += 1;
+		}
+	} else
+		packet_errors += 1;
+	
+	if( (packets & 0x3FFF ) == 0) {
+		printf("%s  Packets: %12u non null %12u, errors: %12u, CC errors: %12u%s",
+		       line_start, packets, payload_packets, packet_errors, cc_errors, line_end);
+		fflush(stdout);
+	}
+	packets += 1;  
+}
+
+#define TSBUFSIZE (100*188)
+
+void citest(char* n)
+{
+	uint8_t *buf;
+	uint8_t id;
+	int i, nts;
+	int len;
+	int ts=open(n, O_RDONLY);
+	buf=(uint8_t *)malloc(TSBUFSIZE);
+	
+	
+	while(1) {
+		len=read(ts, buf, TSBUFSIZE);
+		if (len<0) {
+			continue;
+		}
+		if (buf[0]!=0x47) {
+			read(ts, buf, 1);
+			continue;
+		}
+		if (len%188) { /* should not happen */
+			printf("blah\n");
+			continue;
+		}
+		nts=len/188;
+		for (i=0; i<nts; i++)
+			proc_ts(i, buf+i*188);
+	}
+}
+
+int main(int argc, char* argv[])
+{
+	if( argc < 2 )
+	{
+		printf("tscheck <file>|<device> [<display line>]\n");
+		exit(0);
+	}
+	if( argc > 2 )
+	{
+		int line = atoi(argv[2]);
+		if( line >= 0 && line < 64 )
+		{
+			snprintf(line_start,sizeof(line_start)-1,"\0337\033[%d;0H",line);
+			strncpy(line_end,"\0338",sizeof(line_end)-1);
+		}
+	}
+	citest(argv[1]);
+}
+

ddbridge/Kbuild

@@ -1,11 +1,17 @@
 EXTRA_CFLAGS += -DCONFIG_DVB_CXD2843 -DCONFIG_DVB_LNBP21 -DCONFIG_DVB_STV090x -DCONFIG_DVB_STV6110x -DCONFIG_DVB_DRXK -DCONFIG_DVB_STV0910 -DCONFIG_DVB_STV6111 -DCONFIG_DVB_LNBH25 -DCONFIG_DVB_MXL5XX -DCONFIG_DVB_CXD2099 -DCONFIG_DVB_NET
 
-ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
-octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
+ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
 
-obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
+octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
+
+#mci-objs = ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o ddbridge-io.o
+
+obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o #mci.o
+
+ifneq ($(KERNEL_DVB_CORE),y)
 obj-$(CONFIG_DVB_OCTONET) += octonet.o
+endif
 
-EXTRA_CFLAGS += -Idrivers/media/dvb/frontends -Idrivers/media/dvb-frontends
-EXTRA_CFLAGS += -Idrivers/media/common/tuners
-NOSTDINC_FLAGS += -I$(SUBDIRS)/frontends -I$(SUBDIRS)/include -I$(SUBDIRS)/dvb-core
+#EXTRA_CFLAGS += -Idrivers/media/dvb/frontends -Idrivers/media/dvb-frontends
+#EXTRA_CFLAGS += -Idrivers/media/common/tuners
+#NOSTDINC_FLAGS += -I$(KBUILD_EXTMOD)/frontends -I$(KBUILD_EXTMOD)/include -I$(KBUILD_EXTMOD)/dvb-core

ddbridge/Makefile

@@ -1,14 +1,15 @@
 #
 # Makefile for the ddbridge device driver
 #
+#NOSTDINC_FLAGS += -I$(KBUILD_EXTMOD)/include -I$(KBUILD_EXTMOD)/include/linux -I$(KBUILD_EXTMOD)/dvb-frontends -I$(KBUILD_EXTMOD)/tuners
 
-ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
-octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
+ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
+octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
 
 obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
+
 obj-$(CONFIG_DVB_OCTONET) += octonet.o
 
-ccflags-y += -Idrivers/media/dvb-core/
-ccflags-y += -Idrivers/media/dvb-frontends/
-ccflags-y += -Idrivers/media/tuners/
-
+#ccflags-y += -Idrivers/media/include/linux/
+#ccflags-y += -Idrivers/media/dvb-frontends/
+#ccflags-y += -Idrivers/media/tuners/

ddbridge/Makefile.kernel

@@ -2,8 +2,8 @@
 # Makefile for the ddbridge device driver
 #
 
-ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
-octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o
+ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
+octonet-objs = octonet-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
 
 obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
 obj-$(CONFIG_DVB_OCTONET) += octonet.o
@@ -11,4 +11,5 @@ obj-$(CONFIG_DVB_OCTONET) += octonet.o
 ccflags-y += -Idrivers/media/dvb-core/
 ccflags-y += -Idrivers/media/dvb-frontends/
 ccflags-y += -Idrivers/media/tuners/
+ccflags-y += --include=dd_compat.h
 

ddbridge/ddbridge-ci.c

@@ -1,24 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-ci.c: Digital Devices bridge and DuoFlex CI driver
  *
  * Copyright (C) 2010-2017 Digital Devices GmbH
- *                         Ralph Metzler <rjkm@metzlerbros.de>
  *                         Marcus Metzler <mocm@metzlerbros.de>
+ *                         Ralph Metzler <rjkm@metzlerbros.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 only, as published by the Free Software Foundation.
  *
- *
  * 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, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include "ddbridge.h"
@@ -107,7 +105,7 @@ static int slot_reset(struct dvb_ca_en50221 *ca, int slot)
 
 	ddbwritel(ci->port->dev, CI_POWER_ON,
 		  CI_CONTROL(ci->nr));
-	msleep(100);
+	msleep(300);
 	ddbwritel(ci->port->dev, CI_POWER_ON | CI_RESET_CAM,
 		  CI_CONTROL(ci->nr));
 	ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON | CI_RESET_CAM,
@@ -238,7 +236,7 @@ static int slot_reset_xo2(struct dvb_ca_en50221 *ca, int slot)
 
 	write_creg(ci, 0x01, 0x01);
 	write_creg(ci, 0x04, 0x04);
-	msleep(20);
+	msleep(300);
 	write_creg(ci, 0x02, 0x02);
 	write_creg(ci, 0x00, 0x04);
 	write_creg(ci, 0x18, 0x18);
@@ -331,7 +329,7 @@ int ddb_ci_attach(struct ddb_port *port, u32 bitrate)
 	case DDB_CI_EXTERNAL_XO2_B:
 		ci_xo2_attach(port);
 		break;
-		
+
 	case DDB_CI_INTERNAL:
 		ci_attach(port);
 		break;

ddbridge/ddbridge-hw.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-hw.c: Digital Devices device information tables
  *
@@ -18,8 +19,7 @@
  *
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include "ddbridge.h"
@@ -124,6 +124,32 @@ static const struct ddb_regset octopus_i2c_buf = {
 
 /****************************************************************************/
 
+static const struct ddb_regset max_mci = {
+	.base = 0x500,
+	.num  = 0x01,
+	.size = 0x04,
+};
+
+static const struct ddb_regset max_mci_buf = {
+	.base = 0x600,
+	.num  = 0x01,
+	.size = 0x100,
+};
+
+static const struct ddb_regset sdr_mci = {
+	.base = 0x260,
+	.num  = 0x01,
+	.size = 0x04,
+};
+
+static const struct ddb_regset sdr_mci_buf = {
+	.base = 0x300,
+	.num  = 0x01,
+	.size = 0x100,
+};
+
+/****************************************************************************/
+
 static const struct ddb_regset octopro_input = {
 	.base = 0x400,
 	.num  = 0x14,
@@ -181,6 +207,33 @@ static const struct ddb_regset octopro_gtl = {
 /****************************************************************************/
 /****************************************************************************/
 
+static const struct ddb_regset gtl_mini_input = {
+	.base = 0x400,
+	.num  = 0x14,
+	.size = 0x10,
+};
+
+static const struct ddb_regset gtl_mini_idma = {
+	.base = 0x800,
+	.num  = 0x40,
+	.size = 0x10,
+};
+
+static const struct ddb_regset gtl_mini_idma_buf = {
+	.base = 0x4000,
+	.num  = 0x40,
+	.size = 0x100,
+};
+
+static const struct ddb_regset gtl_mini_gtl = {
+	.base = 0xe00,
+	.num  = 0x03,
+	.size = 0x40,
+};
+
+/****************************************************************************/
+/****************************************************************************/
+
 static const struct ddb_regmap octopus_map = {
 	.irq_version = 1,
 	.irq_base_i2c = 0,
@@ -193,9 +246,29 @@ static const struct ddb_regmap octopus_map = {
 	.odma = &octopus_odma,
 	.odma_buf = &octopus_odma_buf,
 	.input = &octopus_input,
+
 	.output = &octopus_output,
 };
 
+static const struct ddb_regmap octopus_mci_map = {
+	.irq_version = 1,
+	.irq_base_i2c = 0,
+	.irq_base_idma = 8,
+	.irq_base_odma = 16,
+	.irq_base_mci = 0,
+	.i2c = &octopus_i2c,
+	.i2c_buf = &octopus_i2c_buf,
+	.idma = &octopus_idma,
+	.idma_buf = &octopus_idma_buf,
+	.odma = &octopus_odma,
+	.odma_buf = &octopus_odma_buf,
+	.input = &octopus_input,
+	.output = &octopus_output,
+
+	.mci = &max_mci,
+	.mci_buf = &max_mci_buf,
+};
+
 static const struct ddb_regmap octopro_map = {
 	.irq_version = 2,
 	.irq_base_i2c = 32,
@@ -242,20 +315,40 @@ static const struct ddb_regmap octopus_mod_2_map = {
 	.irq_version = 2,
 	.irq_base_odma = 64,
 	.irq_base_rate = 32,
+	.irq_base_mci = 10,
 	.output = &octopus_output,
 	.odma = &octopus_mod_2_odma,
 	.odma_buf = &octopus_mod_2_odma_buf,
 	.channel = &octopus_mod_2_channel,
+
+	.mci = &sdr_mci,
+	.mci_buf = &sdr_mci_buf,
 };
 
 static const struct ddb_regmap octopus_sdr_map = {
 	.irq_version = 2,
 	.irq_base_odma = 64,
 	.irq_base_rate = 32,
+	.irq_base_mci = 10,
 	.output = &octopus_sdr_output,
 	.odma = &octopus_mod_2_odma,
 	.odma_buf = &octopus_mod_2_odma_buf,
 	.channel = &octopus_mod_2_channel,
+
+	.mci = &sdr_mci,
+	.mci_buf = &sdr_mci_buf,
+};
+
+static const struct ddb_regmap gtl_mini = {
+	.irq_version = 2,
+	.irq_base_i2c = 32,
+	.irq_base_idma = 64,
+	.irq_base_odma = 128,
+	.irq_base_gtl = 8,
+	.idma = &gtl_mini_idma,
+	.idma_buf = &gtl_mini_idma_buf,
+	.input = &gtl_mini_input,
+	.gtl = &gtl_mini_gtl,
 };
 
 /****************************************************************************/
@@ -468,7 +561,7 @@ static const struct ddb_info ddb_mod_fsm_8 = {
 
 static const struct ddb_info ddb_mod_fsm_4 = {
 	.type     = DDB_MOD,
-	.name     = "Digital Devices DVB-C modulator FSM-8",
+	.name     = "Digital Devices DVB-C modulator FSM-4",
 	.version  = 2,
 	.regmap   = &octopus_mod_2_map,
 	.port_num = 4,
@@ -477,10 +570,51 @@ static const struct ddb_info ddb_mod_fsm_4 = {
 	.lostlock_irq = 9,
 };
 
-static const struct ddb_info ddb_sdr = {
+static const struct ddb_info ddb_mod_fsm = {
 	.type     = DDB_MOD,
-	.name     = "Digital Devices SDR",
-	.version  = 3,
+	.name     = "Digital Devices DVB-C FSM",
+	.version  = 2,
+	.regmap   = &octopus_mod_2_map,
+	.port_num = 0,
+	.temp_num = 1,
+	.tempmon_irq = 8,
+	.lostlock_irq = 9,
+};
+
+static const struct ddb_info ddb_sdr_atv = {
+	.type     = DDB_MOD,
+	.name     = "Digital Devices SDR ATV",
+	.version  = 16,
+	.regmap   = &octopus_sdr_map,
+	.port_num = 16,
+	.temp_num = 1,
+	.tempmon_irq = 8,
+};
+
+static const struct ddb_info ddb_sdr_iq = {
+	.type     = DDB_MOD,
+	.name     = "Digital Devices SDR IQ",
+	.version  = 17,
+	.regmap   = &octopus_sdr_map,
+	.port_num = 16,
+	.temp_num = 1,
+	.tempmon_irq = 8,
+};
+
+static const struct ddb_info ddb_sdr_iq2 = {
+	.type     = DDB_MOD,
+	.name     = "Digital Devices SDR IQ2",
+	.version  = 17,
+	.regmap   = &octopus_sdr_map,
+	.port_num = 4,
+	.temp_num = 1,
+	.tempmon_irq = 8,
+};
+
+static const struct ddb_info ddb_sdr_dvbt = {
+	.type     = DDB_MOD,
+	.name     = "Digital Devices DVBT",
+	.version  = 18,
 	.regmap   = &octopus_sdr_map,
 	.port_num = 16,
 	.temp_num = 1,
@@ -508,7 +642,7 @@ static const struct ddb_info ddb_octopro = {
 static const struct ddb_info ddb_s2_48 = {
 	.type     = DDB_OCTOPUS_MAX,
 	.name     = "Digital Devices MAX S8 4/8",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 4,
 	.i2c_mask = 0x01,
 	.board_control = 1,
@@ -575,10 +709,24 @@ static const struct ddb_info ddb_c2t2i_8 = {
 	.tempmon_irq = 24,
 };
 
+/****************************************************************************/
+
 static const struct ddb_info ddb_s2x_48 = {
 	.type     = DDB_OCTOPUS_MCI,
 	.name     = "Digital Devices MAX SX8",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
+	.port_num = 4,
+	.i2c_mask = 0x00,
+	.tempmon_irq = 24,
+	.mci_ports = 4,
+	.mci_type = 0,
+	.temp_num = 1,
+};
+
+static const struct ddb_info ddb_s2x_48_b = {
+	.type     = DDB_OCTOPUS_MCI,
+	.name     = "Digital Devices MAX SX8 Basic",
+	.regmap   = &octopus_mci_map,
 	.port_num = 4,
 	.i2c_mask = 0x00,
 	.tempmon_irq = 24,
@@ -590,7 +738,7 @@ static const struct ddb_info ddb_s2x_48 = {
 static const struct ddb_info ddb_m4 = {
 	.type     = DDB_OCTOPUS_MCI,
 	.name     = "Digital Devices MAX M4",
-	.regmap   = &octopus_map,
+	.regmap   = &octopus_mci_map,
 	.port_num = 2,
 	.i2c_mask = 0x00,
 	.tempmon_irq = 24,
@@ -599,6 +747,17 @@ static const struct ddb_info ddb_m4 = {
 	.temp_num = 1,
 };
 
+/****************************************************************************/
+
+static const struct ddb_info ddb_gtl_mini = {
+	.type     = DDB_OCTOPUS,
+	.name     = "Digital Devices Octopus GT Mini",
+	.regmap   = &gtl_mini,
+	.port_num = 0,
+	.i2c_mask = 0x00,
+	.ns_num   = 0,
+};
+
 /****************************************************************************/
 /****************************************************************************/
 
@@ -712,22 +871,29 @@ static const struct ddb_device_id ddb_device_ids[] = {
 	DDB_DEVID(0x0009, 0x0025, ddb_s2x_48),
 	DDB_DEVID(0x0006, 0x0039, ddb_ctv7),
 	DDB_DEVID(0x000a, 0x0050, ddb_m4),
+	DDB_DEVID(0x000b, 0x0026, ddb_s2x_48_b),
 	DDB_DEVID(0x0011, 0x0040, ddb_ci),
 	DDB_DEVID(0x0011, 0x0041, ddb_cis),
 	DDB_DEVID(0x0012, 0x0042, ddb_ci),
 	DDB_DEVID(0x0013, 0x0043, ddb_ci_s2_pro),
 	DDB_DEVID(0x0013, 0x0044, ddb_ci_s2_pro_a),
+	DDB_DEVID(0x0020, 0x0012, ddb_gtl_mini),
 
-        /* Modulators */
+	/* Modulators */
 	DDB_DEVID(0x0201, 0x0001, ddb_mod),
 	DDB_DEVID(0x0201, 0x0002, ddb_mod),
 	DDB_DEVID(0x0201, 0x0004, ddb_mod_4),  /* dummy entry ! */
 	DDB_DEVID(0x0203, 0x0001, ddb_mod),
+	DDB_DEVID(0x0210, 0x0004, ddb_mod_fsm), /* dummy entry ! */
 	DDB_DEVID(0x0210, 0x0000, ddb_mod_fsm_4), /* dummy entry ! */
 	DDB_DEVID(0x0210, 0x0001, ddb_mod_fsm_24),
 	DDB_DEVID(0x0210, 0x0002, ddb_mod_fsm_16),
 	DDB_DEVID(0x0210, 0x0003, ddb_mod_fsm_8),
-	DDB_DEVID(0x0220, 0x0001, ddb_sdr),
+	DDB_DEVID(0x0220, 0x0001, ddb_sdr_atv),
+	DDB_DEVID(0x0221, 0x0001, ddb_sdr_iq),
+	DDB_DEVID(0x0222, 0x0001, ddb_sdr_dvbt),
+	DDB_DEVID(0x0223, 0x0001, ddb_sdr_iq2),
+	DDB_DEVID(0xffff, 0xffff, ddb_sdr_iq2),
 
 	/* testing on OctopusNet Pro */
 	DDB_DEVID(0x0320, 0xffff, ddb_octopro_hdin),
@@ -736,19 +902,22 @@ static const struct ddb_device_id ddb_device_ids[] = {
 	DDB_DEVID(0x0323, 0xffff, ddb_none),
 	DDB_DEVID(0x0328, 0xffff, ddb_none),
 	DDB_DEVID(0x0329, 0xffff, ddb_octopro_hdin),
+
+	DDB_DEVID(0xffff, 0xffff, ddb_none),
 };
 
 const struct ddb_info *get_ddb_info(u16 vendor, u16 device,
 				    u16 subvendor, u16 subdevice)
 {
 	int i;
-	
+
 	for (i = 0; i < ARRAY_SIZE(ddb_device_ids); i++) {
 		const struct ddb_device_id *id = &ddb_device_ids[i];
-		
+
 		if (vendor == id->vendor &&
 		    device == id->device &&
-		    subvendor == id->subvendor &&
+		    (subvendor == id->subvendor ||
+		     id->subvendor == 0xffff) &&
 		    (subdevice == id->subdevice ||
 		     id->subdevice == 0xffff))
 			return id->info;

ddbridge/ddbridge-i2c.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-i2c.c: Digital Devices bridge i2c driver
  *
@@ -5,6 +6,7 @@
  *                         Ralph Metzler <rjkm@metzlerbros.de>
  *                         Marcus Metzler <mocm@metzlerbros.de>
  *
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 only, as published by the Free Software Foundation.
@@ -17,8 +19,7 @@
  *
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include "ddbridge.h"
@@ -34,38 +35,35 @@ static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
 	stat = wait_for_completion_timeout(&i2c->completion, HZ);
 	val = ddbreadl(dev, i2c->regs + I2C_COMMAND);
 	if (stat == 0) {
+		u32 istat = ddbreadl(dev, INTERRUPT_STATUS);
+
 		dev_err(dev->dev, "I2C timeout, card %d, port %d, link %u\n",
 			dev->nr, i2c->nr, i2c->link);
-#if 1
-		{
-			u32 istat = ddbreadl(dev, INTERRUPT_STATUS);
+		dev_err(dev->dev, "DDBridge IRS %08x\n", istat);
 
-			dev_err(dev->dev, "DDBridge IRS %08x\n", istat);
-			if (i2c->link) {
-				u32 listat =
-					ddbreadl(dev,
-						 DDB_LINK_TAG(i2c->link) |
-						 INTERRUPT_STATUS);
-				dev_err(dev->dev,
-					"DDBridge link %u IRS %08x\n",
-					i2c->link, listat);
-			}
-			if (istat & 1) {
-				ddbwritel(dev, istat & 1, INTERRUPT_ACK);
-			} else {
-				u32 mon = ddbreadl(dev,
-						   i2c->regs + I2C_MONITOR);
-
-				dev_err(dev->dev, "I2C cmd=%08x mon=%08x\n",
-					val, mon);
-			}
+		if (i2c->link) {
+			u32 listat =
+				ddbreadl(dev,
+					 DDB_LINK_TAG(i2c->link) |
+					 INTERRUPT_STATUS);
+			dev_err(dev->dev,
+				"DDBridge link %u IRS %08x\n",
+				i2c->link, listat);
+		}
+		if (istat & 1) {
+			ddbwritel(dev, istat & 1, INTERRUPT_ACK);
+		} else {
+			u32 mon = ddbreadl(dev,
+					   i2c->regs + I2C_MONITOR);
+
+			dev_err(dev->dev, "I2C cmd=%08x mon=%08x\n",
+				val, mon);
 		}
-#endif
 		return -EIO;
 	}
 	val &= 0x70000;
 	if (val == 0x20000)
-		dev_err(dev->dev, "I2C bus errorx\n");
+		dev_err(dev->dev, "I2C bus error\n");
 	if (val)
 		return -EIO;
 	return 0;

ddbridge/ddbridge-i2c.h

@@ -1,9 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ddbridge-i2c.h: Digital Devices bridge i2c driver
  *
  * Copyright (C) 2010-2017 Digital Devices GmbH
- *                         Marcus Metzler <mocm@metzlerbros.de>
  *                         Ralph Metzler <rjkm@metzlerbros.de>
+ *                         Marcus Metzler <mocm@metzlerbros.de>
+ *
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -17,8 +19,7 @@
  *
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef _DDBRIDGE_I2C_H_

ddbridge/ddbridge-io.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-io.c: Digital Devices bridge I/O functions
  *
@@ -65,6 +66,8 @@ u32 ddbreadl(struct ddb *dev, u32 adr)
 		u32 val, l = (adr >> DDB_LINK_SHIFT) & 3;
 		struct ddb_link *link = &dev->link[l];
 
+		if (!link->regs)
+			return 0;
 		spin_lock_irqsave(&link->lock, flags);
 		gtlw(link);
 		ddblwritel0(link, adr & 0xfffc, link->regs + 0x14);
@@ -84,6 +87,8 @@ void ddbwritel(struct ddb *dev, u32 val, u32 adr)
 		u32 l = (adr >> DDB_LINK_SHIFT);
 		struct ddb_link *link = &dev->link[l];
 
+		if (!link->regs)
+			return;
 		spin_lock_irqsave(&link->lock, flags);
 		gtlw(link);
 		ddblwritel0(link, 0xf0000 | (adr & 0xfffc), link->regs + 0x14);
@@ -134,8 +139,8 @@ void gtlcpyfrom(struct ddb *dev, u8 *buf, u32 adr, long count)
 	u32 a = p & 3;
 
 	if (a) {
-		val = ddbreadl(dev, p) >> (8 * a);
-		while (p & 3 && count) {
+		val = ddbreadl(dev, p & ~3) >> (8 * a);
+		while ((p & 3) && count) {
 			*buf = val & 0xff;
 			val >>= 8;
 			p++;
@@ -172,7 +177,12 @@ void ddbcpyto(struct ddb *dev, u32 adr, void *src, long count)
 
 void ddbcpyfrom(struct ddb *dev, void *dst, u32 adr, long count)
 {
+	return gtlcpyfrom(dev, dst, adr, count);
+	/*  The possible 64 bit read in memcpy_fromio produces errors
+	    on some platforms, i.e. arm64 rpi4
 	if (unlikely(adr & 0xf0000000))
 		return gtlcpyfrom(dev, dst, adr, count);
-	return memcpy_fromio(dst, dev->regs + adr, count);
+        return memcpy_fromio(dst, dev->regs + adr, count);
+	*/
+
 }

ddbridge/ddbridge-io.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ddbridge-io.h: Digital Devices bridge I/O functions
  *
@@ -64,7 +65,7 @@ static inline u32 ddblreadl0(struct ddb_link *link, u32 adr)
 	return readl(link->dev->regs + adr);
 }
 
-#if 0
+#ifdef DEBUG_GTLW
 static inline void gtlw(struct ddb_link *link)
 {
 	u32 count = 0;

ddbridge/ddbridge-ioctl.h

@@ -0,0 +1,74 @@
+#ifndef _DDBRIDGE_IOCTL_H_
+#define _DDBRIDGE_IOCTL_H_
+
+#define DDB_MAGIC 'd'
+
+struct ddb_flashio {
+	__u8 *write_buf;
+	__u32 write_len;
+	__u8 *read_buf;
+	__u32 read_len;
+	__u32 link;
+};
+
+struct ddb_gpio {
+	__u32 mask;
+	__u32 data;
+};
+
+struct ddb_id {
+	__u16 vendor;
+	__u16 device;
+	__u16 subvendor;
+	__u16 subdevice;
+	__u32 hw;
+	__u32 regmap;
+};
+
+struct ddb_reg {
+	__u32 reg;
+	__u32 val;
+};
+
+struct ddb_mem {
+	__u32  off;
+	__u8  *buf;
+	__u32  len;
+};
+
+struct ddb_mdio {
+	__u8   adr;
+	__u8   reg;
+	__u16  val;
+};
+
+struct ddb_i2c_msg {
+	__u8   bus;
+	__u8   adr;
+	__u8  *hdr;
+	__u32  hlen;
+	__u8  *msg;
+	__u32  mlen;
+};
+
+struct ddb_mci_msg {
+	__u32 link;
+	struct mci_command cmd;
+	struct mci_result res;
+};
+
+#define IOCTL_DDB_FLASHIO    _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio)
+#define IOCTL_DDB_GPIO_IN    _IOWR(DDB_MAGIC, 0x01, struct ddb_gpio)
+#define IOCTL_DDB_GPIO_OUT   _IOWR(DDB_MAGIC, 0x02, struct ddb_gpio)
+#define IOCTL_DDB_ID         _IOR(DDB_MAGIC, 0x03, struct ddb_id)
+#define IOCTL_DDB_READ_REG   _IOWR(DDB_MAGIC, 0x04, struct ddb_reg)
+#define IOCTL_DDB_WRITE_REG  _IOW(DDB_MAGIC, 0x05, struct ddb_reg)
+#define IOCTL_DDB_READ_MEM   _IOWR(DDB_MAGIC, 0x06, struct ddb_mem)
+#define IOCTL_DDB_WRITE_MEM  _IOR(DDB_MAGIC, 0x07, struct ddb_mem)
+#define IOCTL_DDB_READ_MDIO  _IOWR(DDB_MAGIC, 0x08, struct ddb_mdio)
+#define IOCTL_DDB_WRITE_MDIO _IOR(DDB_MAGIC, 0x09, struct ddb_mdio)
+#define IOCTL_DDB_READ_I2C   _IOWR(DDB_MAGIC, 0x0a, struct ddb_i2c_msg)
+#define IOCTL_DDB_WRITE_I2C  _IOR(DDB_MAGIC, 0x0b, struct ddb_i2c_msg)
+#define IOCTL_DDB_MCI_CMD    _IOWR(DDB_MAGIC, 0x0c, struct ddb_mci_msg)
+
+#endif

ddbridge/ddbridge-m4.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-m4.c: Digital Devices MAX M4 driver
  *
@@ -23,7 +24,6 @@
 
 #include "ddbridge.h"
 #include "ddbridge-io.h"
-#include "ddbridge-i2c.h"
 #include "ddbridge-mci.h"
 
 struct m4_base {
@@ -46,7 +46,6 @@ static int stop(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
 	struct mci_command cmd;
-	struct mci_base *mci_base = state->mci.base;
 
 	if (!state->started)
 		return -1;
@@ -62,8 +61,6 @@ static int stop(struct dvb_frontend *fe)
 static int search_s2(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
@@ -72,11 +69,12 @@ static int search_s2(struct dvb_frontend *fe)
 	cmd.command = MCI_CMD_SEARCH_DVBS;
 	cmd.dvbs2_search.flags = 3;
 	cmd.dvbs2_search.s2_modulation_mask = 3;
-	cmd.dvbs2_search.retry = 2;
+	cmd.dvbs2_search.retry = 0;
 	cmd.dvbs2_search.frequency = p->frequency * 1000;
 	cmd.dvbs2_search.symbol_rate = p->symbol_rate;
 	cmd.dvbs2_search.scrambling_sequence_index = 0; //p->scrambling_sequence_index;
-	cmd.dvbs2_search.input_stream_id = p->stream_id;
+	if (p->stream_id != NO_STREAM_ID_FILTER)
+		cmd.dvbs2_search.input_stream_id = p->stream_id;
 	cmd.tuner = state->mci.nr;
 	cmd.demod = state->mci.tuner;
 	cmd.output = state->mci.nr;
@@ -90,26 +88,19 @@ static int search_s2(struct dvb_frontend *fe)
 static int search_c(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.command = MCI_CMD_SEARCH_DVBC;
-	switch (p->bandwidth_hz) {
-	case 6000000:
+	if (p->bandwidth_hz <= 6000000)
 		cmd.dvbc_search.bandwidth = MCI_BANDWIDTH_6MHZ;
-		break;
-	case 7000000:
+	else if (p->bandwidth_hz <= 7000000)
 		cmd.dvbc_search.bandwidth = MCI_BANDWIDTH_7MHZ;
-		break;
-	default:
+	else
 		cmd.dvbc_search.bandwidth = MCI_BANDWIDTH_8MHZ;
-		break;
-	}
-	cmd.dvbc_search.retry = 2;
+	cmd.dvbc_search.retry = 0;
 	cmd.dvbc_search.frequency = p->frequency;
 	cmd.tuner = state->mci.tuner;
 	cmd.demod = state->mci.demod;
@@ -124,8 +115,6 @@ static int search_c(struct dvb_frontend *fe)
 static int search_t(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
@@ -146,7 +135,7 @@ static int search_t(struct dvb_frontend *fe)
 		cmd.dvbt_search.bandwidth = MCI_BANDWIDTH_8MHZ;
 		break;
 	}
-	cmd.dvbt_search.retry = 2;
+	cmd.dvbt_search.retry = 0;
 	cmd.dvbt_search.frequency = p->frequency;
 	cmd.tuner = state->mci.tuner;
 	cmd.demod = state->mci.demod;
@@ -158,15 +147,87 @@ static int search_t(struct dvb_frontend *fe)
 	return stat;
 }
 
-static int search_t2(struct dvb_frontend *fe)
+static int search_isdbs(struct dvb_frontend *fe)
+{
+	struct m4 *state = fe->demodulator_priv;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mci_command cmd;
+	int stat;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.command = MCI_CMD_SEARCH_ISDBS;
+	cmd.isdbs_search.retry = 0;
+	if (p->stream_id != NO_STREAM_ID_FILTER) {
+		cmd.isdbs_search.flags = (p->stream_id & 0xffff0000) ? 0 : 1;
+		cmd.isdbs_search.tsid = p->stream_id;
+	}
+	cmd.isdbs_search.frequency = p->frequency * 1000;
+	cmd.tuner = state->mci.nr;
+	cmd.demod = state->mci.tuner;
+	cmd.output = state->mci.nr;
+
+	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
+	if (stat)
+		stop(fe);
+	return stat;
+}
+
+static int search_isdbc(struct dvb_frontend *fe)
+{
+	struct m4 *state = fe->demodulator_priv;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mci_command cmd;
+	int stat;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.command = MCI_CMD_SEARCH_ISDBC;
+	cmd.isdbc_search.retry = 0;
+	if (p->stream_id != NO_STREAM_ID_FILTER) {
+		cmd.isdbc_search.flags = (p->stream_id & 0xffff0000) ? 0 : 1;
+		cmd.isdbc_search.tsid = p->stream_id;
+		cmd.isdbc_search.onid = (p->stream_id & 0x10000) >> 16;
+	}
+	cmd.isdbc_search.bandwidth = MCI_BANDWIDTH_6MHZ;
+	cmd.isdbc_search.frequency = p->frequency;
+	cmd.demod = state->mci.tuner;
+	cmd.output = state->mci.nr;
+
+	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
+	if (stat)
+		stop(fe);
+	return stat;
+}
+
+static int search_j83b(struct dvb_frontend *fe)
+{
+	struct m4 *state = fe->demodulator_priv;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	struct mci_command cmd;
+	int stat;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.command = MCI_CMD_SEARCH_J83B;
+	cmd.j83b_search.flags = 0;
+	cmd.j83b_search.retry = 0;
+	cmd.j83b_search.bandwidth = MCI_BANDWIDTH_6MHZ;
+	if (p->symbol_rate > 5500000)
+		cmd.j83b_search.bandwidth |= MCI_BANDWIDTH_EXTENSION;
+	cmd.j83b_search.frequency = p->frequency;
+	cmd.demod = state->mci.tuner;
+	cmd.output = state->mci.nr;
+
+	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
+	if (stat)
+		stop(fe);
+	return stat;
+}
+
+static int search_t2(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
-	u32 flags = 0;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.command = MCI_CMD_SEARCH_DVBT2;
@@ -187,7 +248,7 @@ static int search_t2(struct dvb_frontend *fe)
 		cmd.dvbt_search.bandwidth = MCI_BANDWIDTH_8MHZ;
 		break;
 	}
-	cmd.dvbt2_search.retry = 2;
+	cmd.dvbt2_search.retry = 0;
 	cmd.dvbt2_search.frequency = p->frequency;
 	if (p->stream_id != NO_STREAM_ID_FILTER) {
 		cmd.dvbt2_search.plp = p->stream_id & 0xff;
@@ -207,12 +268,9 @@ static int search_t2(struct dvb_frontend *fe)
 static int search_c2(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
-	u32 flags = 0;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.command = MCI_CMD_SEARCH_DVBC2;
@@ -224,7 +282,7 @@ static int search_c2(struct dvb_frontend *fe)
 		cmd.dvbc2_search.bandwidth = MCI_BANDWIDTH_8MHZ;
 		break;
 	}
-	cmd.dvbc2_search.retry = 2;
+	cmd.dvbc2_search.retry = 0;
 	cmd.dvbc2_search.frequency = p->frequency;
 	if (p->stream_id != NO_STREAM_ID_FILTER) {
 		cmd.dvbc2_search.plp = p->stream_id & 0xff;
@@ -243,12 +301,9 @@ static int search_c2(struct dvb_frontend *fe)
 static int search_isdbt(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct m4_base *m4_base = (struct m4_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_command cmd;
 	int stat;
-	u32 flags = 0;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.command = MCI_CMD_SEARCH_ISDBT;
@@ -263,7 +318,7 @@ static int search_isdbt(struct dvb_frontend *fe)
 		cmd.isdbt_search.bandwidth = MCI_BANDWIDTH_6MHZ;
 		break;
 	}
-	cmd.isdbt_search.retry = 2;
+	cmd.isdbt_search.retry = 0;
 	cmd.isdbt_search.frequency = p->frequency;
 	cmd.tuner = state->mci.tuner;
 	cmd.demod = state->mci.demod;
@@ -280,6 +335,7 @@ static int set_parameters(struct dvb_frontend *fe)
 {
 	struct m4 *state = fe->demodulator_priv;
 	int res;
+	//struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 
 	stop(fe);
 
@@ -288,6 +344,7 @@ static int set_parameters(struct dvb_frontend *fe)
 	state->iq_constellation_point_max = 0;
 
 	state->iq_constellation_tap = 0;
+	//printk("bw = %u\n", p->bandwidth_hz);
 	switch (fe->dtv_property_cache.delivery_system) {
 	case SYS_DVBS:
 	case SYS_DVBS2:
@@ -296,6 +353,9 @@ static int set_parameters(struct dvb_frontend *fe)
 	case SYS_DVBC_ANNEX_A:
 		res = search_c(fe);
 		break;
+	case SYS_DVBC_ANNEX_B:
+		res = search_j83b(fe);
+		break;
 	case SYS_DVBT:
 		state->iq_constellation_tap = 5;
 		res = search_t(fe);
@@ -309,6 +369,13 @@ static int set_parameters(struct dvb_frontend *fe)
 	case SYS_ISDBT:
 		res = search_isdbt(fe);
 		break;
+	case SYS_ISDBS:
+		res = search_isdbs(fe);
+		break;
+	case SYS_DVBC_ANNEX_C:
+	case SYS_ISDBC:
+		res = search_isdbc(fe);
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -325,15 +392,23 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
 	struct m4 *state = fe->demodulator_priv;
 	struct mci_result res;
 
+	*status = 0x00;
+	if (!state->started)
+		return 0;
 	stat = ddb_mci_get_status(&state->mci, &res);
 	if (stat)
 		return stat;
-	*status = 0x00;
-	ddb_mci_get_info(&state->mci);
+	stat = ddb_mci_get_info(&state->mci);
+	if (stat)
+		return stat;
 	ddb_mci_get_strength(fe);
-	if (res.status == M4_DEMOD_WAIT_SIGNAL)
+	if (res.status == MCI_DEMOD_WAIT_SIGNAL)
 		*status = 0x01;
-	if (res.status == M4_DEMOD_LOCKED) {
+	else if (res.status == M4_DEMOD_WAIT_TS)
+		*status = 0x03;
+	else if (res.status == MCI_DEMOD_TIMEOUT)
+		*status = FE_TIMEDOUT;
+	else if (res.status == MCI_DEMOD_LOCKED) {
 		*status = 0x1f;
 		ddb_mci_get_snr(fe);
 	}
@@ -383,7 +458,7 @@ static void release(struct dvb_frontend *fe)
 	kfree(state);
 }
 
-static int get_algo(struct dvb_frontend *fe)
+static enum dvbfe_algo get_algo(struct dvb_frontend *fe)
 {
 	return DVBFE_ALGO_HW;
 }
@@ -397,25 +472,27 @@ static int get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties
 }
 
 static struct dvb_frontend_ops m4_ops = {
-	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT, SYS_DVBT2, SYS_DVBC2, SYS_ISDBT,
-		    SYS_DVBS, SYS_DVBS2, },
+	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_B, SYS_DVBC_ANNEX_C,
+		    SYS_ISDBC, SYS_DVBC2,
+		    SYS_DVBT, SYS_DVBT2, SYS_ISDBT,
+		    SYS_DVBS, SYS_DVBS2, SYS_ISDBS, },
 	.info = {
 		.name = "M4",
-		.frequency_min = 950000,	/* DVB-T: 47125000 */
-		.frequency_max = 865000000,	/* DVB-C: 862000000 */
+		.frequency_min_hz = 47125000,	/* DVB-T: 47125000 */
+		.frequency_max_hz = 2150000000,	/* DVB-C: 862000000 */
 		.symbol_rate_min = 100000,
 		.symbol_rate_max = 100000000,
-		.frequency_stepsize	= 0,
-		.frequency_tolerance	= 0,
+		.frequency_stepsize_hz	= 0,
+		.frequency_tolerance_hz	= 0,
 		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_32 |
-		        FE_CAN_QAM_64 | FE_CAN_QAM_128 | FE_CAN_QAM_256 |
-		        FE_CAN_QAM_AUTO | 
-			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-			FE_CAN_FEC_4_5 |
-			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
-			FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
+		FE_CAN_QAM_64 | FE_CAN_QAM_128 | FE_CAN_QAM_256 |
+		FE_CAN_QAM_AUTO |
+		FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+		FE_CAN_FEC_4_5 |
+		FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+		FE_CAN_TRANSMISSION_MODE_AUTO |
+		FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
+		FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
 	},
 	.release                        = release,
 	.get_frontend_algo              = get_algo,
@@ -439,7 +516,7 @@ static int base_init(struct mci_base *mci_base)
 	return 0;
 }
 
-struct mci_cfg ddb_max_m4_cfg = {
+static struct mci_cfg ddb_max_m4_cfg = {
 	.type = 0,
 	.fe_ops = &m4_ops,
 	.base_size = sizeof(struct m4_base),
@@ -447,3 +524,8 @@ struct mci_cfg ddb_max_m4_cfg = {
 	.init = init,
 	.base_init = base_init,
 };
+
+struct dvb_frontend *ddb_m4_attach(struct ddb_input *input, int nr, int tuner)
+{
+	return ddb_mci_attach(input, &ddb_max_m4_cfg, nr, tuner);
+}

ddbridge/ddbridge-main.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge.c: Digital Devices PCIe bridge driver
  *
@@ -5,22 +6,19 @@
  *                         Ralph Metzler <rjkm@metzlerbros.de>
  *                         Marcus Metzler <mocm@metzlerbros.de>
  *
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 only, as published by the Free Software Foundation.
  *
- *
  * 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, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
 #include "ddbridge.h"
 #include "ddbridge-io.h"
 
@@ -86,7 +84,7 @@ int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
 /****************************************************************************/
 /****************************************************************************/
 
-static void __devexit ddb_irq_disable(struct ddb *dev)
+static void ddb_irq_disable(struct ddb *dev)
 {
 	if (dev->link[0].info->regmap->irq_version == 2) {
 		ddbwritel(dev, 0x00000000, INTERRUPT_V2_CONTROL);
@@ -116,7 +114,7 @@ static void __devexit ddb_msi_exit(struct ddb *dev)
 #endif
 }
 
-static void __devexit ddb_irq_exit(struct ddb *dev)
+static void ddb_irq_exit(struct ddb *dev)
 {
 	ddb_irq_disable(dev);
 	if (dev->msi == 2)
@@ -141,6 +139,7 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 	ddb_buffers_free(dev);
 
 	ddb_unmap(dev);
+	pci_clear_master(pdev);
 	pci_set_drvdata(pdev, NULL);
 	pci_disable_device(pdev);
 }
@@ -256,17 +255,9 @@ static int __devinit ddb_irq_init(struct ddb *dev)
 			return stat;
 		}
 	} else {
-#ifdef DDB_TEST_THREADED
-		stat = request_threaded_irq(pci_irq_vector(dev->pdev, 0),
-					    dev->pdev->irq, ddb_irq_handler,
-					    irq_thread,
-					    irq_flag,
-					    "ddbridge", (void *)dev);
-#else
 		stat = request_irq(pci_irq_vector(dev->pdev, 0),
 				   ddb_irq_handler,
 				   irq_flag, "ddbridge", (void *)dev);
-#endif
 		if (stat < 0)
 			return stat;
 	}
@@ -292,9 +283,17 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
-			return -ENODEV;
+#if (KERNEL_VERSION(5, 18, 0) <= LINUX_VERSION_CODE)
+	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
+		if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)))
+#else
+	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+	} else
+#endif
+		return -ENODEV;
 
 	dev = vzalloc(sizeof(*dev));
 	if (!dev)
@@ -311,11 +310,11 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 	dev->link[0].ids.subvendor = id->subvendor;
 	dev->link[0].ids.subdevice = pdev->subsystem_device;
 	dev->link[0].ids.devid = (id->device << 16) | id->vendor;
+	dev->link[0].ids.revision = pdev->revision;
 
 	dev->link[0].dev = dev;
 	dev->link[0].info = get_ddb_info(id->vendor, id->device,
 					 id->subvendor, pdev->subsystem_device);
-	dev_info(dev->dev, "device name: %s\n", dev->link[0].info->name);
 
 	dev->regs_len = pci_resource_len(dev->pdev, 0);
 	dev->regs = ioremap(pci_resource_start(dev->pdev, 0),
@@ -335,14 +334,12 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 	dev->link[0].ids.hwid = ddbreadl(dev, 0);
 	dev->link[0].ids.regmapid = ddbreadl(dev, 4);
 
-	dev_info(dev->dev, "HW %08x REGMAP %08x\n",
-		 dev->link[0].ids.hwid, dev->link[0].ids.regmapid);
 	if ((dev->link[0].ids.hwid & 0xffffff) <
 	    dev->link[0].info->hw_min) {
 		u32 min = dev->link[0].info->hw_min;
 
 		dev_err(dev->dev, "Update firmware to at least version %u.%u to ensure full functionality!\n",
-			 (min & 0xff0000) >> 16, min & 0xffff);
+			(min & 0xff0000) >> 16, min & 0xffff);
 	}
 
 	if (dev->link[0].info->ns_num) {
@@ -353,33 +350,27 @@ static int __devinit ddb_probe(struct pci_dev *pdev,
 	if (dev->link[0].info->type != DDB_MOD)
 		ddbwritel(dev, 0, DMA_BASE_WRITE);
 
-	if (dev->link[0].info->type == DDB_MOD
-	    && dev->link[0].info->version <= 1) {
+	if (dev->link[0].info->type == DDB_MOD &&
+	    dev->link[0].info->version <= 1) {
 		if (ddbreadl(dev, 0x1c) == 4)
 			dev->link[0].info =
 				get_ddb_info(0xdd01, 0x0201, 0xdd01, 0x0004);
 	}
-	if (dev->link[0].info->type == DDB_MOD
-	    && dev->link[0].info->version == 2) {
-		u32 lic = ddbreadl(dev, 0x1c) & 7;
-		
-		switch (lic) {
-		case 0: 
-			dev->link[0].info =
-				get_ddb_info(0xdd01, 0x0210, 0xdd01, 0x0000);
-			break;
-		case 1: 
-			dev->link[0].info =
-				get_ddb_info(0xdd01, 0x0210, 0xdd01, 0x0003);
-			break;
-		case 3: 
-			dev->link[0].info =
-				get_ddb_info(0xdd01, 0x0210, 0xdd01, 0x0002);
-			break;
-		default:
-			break;
-		}
+
+	if (dev->link[0].info->type == DDB_MOD &&
+	    dev->link[0].info->version == 2) {
+		if (dev->link[0].ids.revision == 1)
+			dev->link[0].info = get_ddb_info(0xdd01, 0x0210, 0xdd01, 0x0004);
+		else if ((ddbreadl(dev, 0x1c) & 7) != 7)
+			dev->link[0].info = get_ddb_info(0xdd01, 0x0210, 0xdd01, 0x0004);
 	}
+
+	dev_info(dev->dev, "%s\n", dev->link[0].info->name);
+	dev_info(dev->dev, "HW %08x REGMAP %08x FW %u.%u\n",
+		 dev->link[0].ids.hwid, dev->link[0].ids.regmapid,
+		 (dev->link[0].ids.hwid & 0xff0000) >> 16,
+		 dev->link[0].ids.hwid & 0xffff);
+
 	stat = ddb_irq_init(dev);
 	if (stat < 0)
 		goto fail0;
@@ -404,6 +395,12 @@ fail:
 /****************************************************************************/
 /****************************************************************************/
 
+#ifndef PCI_DEVICE_SUB
+#define PCI_DEVICE_SUB(vend, dev, subvend, subdev) \
+	.vendor = (vend), .device = (dev), \
+		.subvendor = (subvend), .subdevice = (subdev)
+#endif
+
 #define DDB_DEVICE_ANY(_device) \
 	{ PCI_DEVICE_SUB(0xdd01, _device, 0xdd01, PCI_ANY_ID) }
 
@@ -416,13 +413,18 @@ static const struct pci_device_id ddb_id_table[] __devinitconst = {
 	DDB_DEVICE_ANY(0x0008),
 	DDB_DEVICE_ANY(0x0009),
 	DDB_DEVICE_ANY(0x000a),
+	DDB_DEVICE_ANY(0x000b),
 	DDB_DEVICE_ANY(0x0011),
 	DDB_DEVICE_ANY(0x0012),
 	DDB_DEVICE_ANY(0x0013),
+	DDB_DEVICE_ANY(0x0020),
 	DDB_DEVICE_ANY(0x0201),
 	DDB_DEVICE_ANY(0x0203),
 	DDB_DEVICE_ANY(0x0210),
 	DDB_DEVICE_ANY(0x0220),
+	DDB_DEVICE_ANY(0x0221),
+	DDB_DEVICE_ANY(0x0222),
+	DDB_DEVICE_ANY(0x0223),
 	DDB_DEVICE_ANY(0x0320),
 	DDB_DEVICE_ANY(0x0321),
 	DDB_DEVICE_ANY(0x0322),
@@ -433,11 +435,51 @@ static const struct pci_device_id ddb_id_table[] __devinitconst = {
 };
 MODULE_DEVICE_TABLE(pci, ddb_id_table);
 
+static pci_ers_result_t ddb_pci_slot_reset(struct pci_dev *dev)
+{
+	pr_info("pci_slot_reset\n");
+	return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void ddb_pci_resume(struct pci_dev *dev)
+{
+	pr_info("pci_resume\n");
+}
+
+static pci_ers_result_t ddb_pci_mmio_enabled(struct pci_dev *pdev)
+{
+	pr_info("pci_mmio_enabled\n");
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t ddb_pci_error_detected(struct pci_dev *pdev,
+					       pci_channel_state_t state)
+{
+	switch (state) {
+	case pci_channel_io_frozen:
+		return PCI_ERS_RESULT_CAN_RECOVER;
+	case pci_channel_io_perm_failure:
+		return PCI_ERS_RESULT_DISCONNECT;
+	case pci_channel_io_normal:
+	default:
+		break;
+	}
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static const struct pci_error_handlers ddb_error = {
+	.error_detected = ddb_pci_error_detected,
+	.mmio_enabled = ddb_pci_mmio_enabled,
+	.slot_reset = ddb_pci_slot_reset,
+	.resume = ddb_pci_resume,
+};
+
 static struct pci_driver ddb_pci_driver = {
 	.name        = "ddbridge",
 	.id_table    = ddb_id_table,
 	.probe       = ddb_probe,
 	.remove      = ddb_remove,
+	.err_handler = &ddb_error,
 };
 
 static __init int module_init_ddbridge(void)
@@ -446,7 +488,7 @@ static __init int module_init_ddbridge(void)
 
 	pr_info("Digital Devices PCIE bridge driver "
 		DDBRIDGE_VERSION
-		", Copyright (C) 2010-17 Digital Devices GmbH\n");
+		", Copyright (C) 2010-19 Digital Devices GmbH\n");
 	stat = ddb_init_ddbridge();
 	if (stat < 0)
 		return stat;

ddbridge/ddbridge-max.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-max.c: Digital Devices MAX card line support functions
  *
@@ -39,6 +40,10 @@ static int old_quattro;
 module_param(old_quattro, int, 0444);
 MODULE_PARM_DESC(old_quattro, "old quattro LNB input order ");
 
+static int no_voltage;
+module_param(no_voltage, int, 0444);
+MODULE_PARM_DESC(no_voltage, "Do not enable voltage on LNBH (will also disable 22KHz tone).");
+
 /* MAX LNB interface related functions */
 
 static int lnb_command(struct ddb *dev, u32 link, u32 lnb, u32 cmd)
@@ -60,21 +65,21 @@ static int lnb_command(struct ddb *dev, u32 link, u32 lnb, u32 cmd)
 	return 0;
 }
 
-static int max_set_input_unlocked(struct dvb_frontend *fe, int in);
+static int max_set_input(struct dvb_frontend *fe, int in);
 
 static int max_emulate_switch(struct dvb_frontend *fe,
 			      u8 *cmd, u32 len)
 {
 	int input;
 
-	if (len !=4)
+	if (len != 4)
 		return -1;
 
 	if ((cmd[0] != 0xe0) || (cmd[1] != 0x10) || (cmd[2] != 0x39))
 		return -1;
 
 	input = cmd[3] & 3;
-	max_set_input_unlocked(fe, input);
+	max_set_input(fe, input);
 	return 0;
 }
 
@@ -93,7 +98,8 @@ static int max_send_master_cmd(struct dvb_frontend *fe,
 		return 0;
 
 	if (fmode == 4)
-		max_emulate_switch(fe, cmd->msg, cmd->msg_len);
+		if (!max_emulate_switch(fe, cmd->msg, cmd->msg_len))
+			return 0;
 
 	if (dvb->diseqc_send_master_cmd)
 		dvb->diseqc_send_master_cmd(fe, cmd);
@@ -163,6 +169,8 @@ static int lnb_set_voltage(struct ddb *dev, u32 link, u32 input,
 {
 	int s = 0;
 
+	if (no_voltage)
+		voltage = SEC_VOLTAGE_OFF;
 	if (dev->link[link].lnb.oldvoltage[input] == voltage)
 		return 0;
 	switch (voltage) {
@@ -357,6 +365,29 @@ static int max_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
 
 static int max_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 {
+	struct ddb_input *input = fe->sec_priv;
+	struct ddb_port *port = input->port;
+	struct ddb *dev = port->dev;
+	u32 tag = DDB_LINK_TAG(port->lnr);
+	struct ddb_dvb *dvb = &port->dvb[input->nr & 1];
+	u32 fmode = dev->link[port->lnr].lnb.fmode;
+
+	mutex_lock(&dev->link[port->lnr].lnb.lock);
+	switch (fmode) {
+	default:
+	case 0:
+	case 3:
+		ddbwritel(dev, arg ? 0x34 : 0x01, tag | LNB_CONTROL(dvb->input));
+		break;
+	case 1:
+	case 2:
+		ddbwritel(dev, arg ? 0x34 : 0x01, tag | LNB_CONTROL(0));
+		ddbwritel(dev, arg ? 0x34 : 0x01, tag | LNB_CONTROL(1));
+		ddbwritel(dev, arg ? 0x34 : 0x01, tag | LNB_CONTROL(2));
+		ddbwritel(dev, arg ? 0x34 : 0x01, tag | LNB_CONTROL(3));
+		break;
+	}
+	mutex_unlock(&dev->link[port->lnr].lnb.lock);
 	return 0;
 }
 
@@ -441,7 +472,8 @@ int ddb_fe_attach_mxl5xx(struct ddb_input *input)
 	tuner = demod & 3;
 	if (fmode >= 3)
 		tuner = 0;
-	dvb->fe = dvb_attach(mxl5xx_attach, i2c, &cfg, demod, tuner);
+	dvb->fe = dvb_attach(mxl5xx_attach, i2c, &cfg,
+			     demod, tuner, &dvb->set_input);
 	if (!dvb->fe) {
 		dev_err(dev->dev, "No MXL5XX found!\n");
 		return -ENODEV;
@@ -459,44 +491,42 @@ int ddb_fe_attach_mxl5xx(struct ddb_input *input)
 	dvb->fe->ops.diseqc_send_master_cmd = max_send_master_cmd;
 	dvb->fe->ops.diseqc_send_burst = max_send_burst;
 	dvb->fe->sec_priv = input;
-	dvb->set_input = dvb->fe->ops.set_input;
+#ifndef KERNEL_DVB_CORE
 	dvb->fe->ops.set_input = max_set_input;
+#endif
 	dvb->input = tuner;
 	return 0;
 }
 
 /* MAX MCI related functions */
-
-extern struct mci_cfg ddb_max_sx8_cfg;
-extern struct mci_cfg ddb_max_m4_cfg;
+struct dvb_frontend *ddb_sx8_attach(struct ddb_input *input, int nr, int tuner,
+				    int (**fn_set_input)(struct dvb_frontend *fe, int input));
+struct dvb_frontend *ddb_m4_attach(struct ddb_input *input, int nr, int tuner);
 
 int ddb_fe_attach_mci(struct ddb_input *input, u32 type)
 {
 	struct ddb *dev = input->port->dev;
-	//struct i2c_adapter *i2c = &input->port->i2c->adap;
 	struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
 	struct ddb_port *port = input->port;
 	struct ddb_link *link = &dev->link[port->lnr];
 	int demod, tuner;
-	struct mci_cfg cfg;
 	int fm = fmode;
-	
+
 	demod = input->nr;
 	tuner = demod & 3;
 	switch (type) {
 	case DDB_TUNER_MCI_SX8:
-		cfg = ddb_max_sx8_cfg;
 		if (fm >= 3)
 			tuner = 0;
+		dvb->fe = ddb_sx8_attach(input, demod, tuner, &dvb->set_input);
 		break;
 	case DDB_TUNER_MCI_M4:
 		fm = 0;
-		cfg = ddb_max_m4_cfg;
+		dvb->fe = ddb_m4_attach(input, demod, tuner);
 		break;
 	default:
 		return -EINVAL;
 	}
-	dvb->fe = ddb_mci_attach(input, &cfg, demod, tuner);
 	if (!dvb->fe) {
 		dev_err(dev->dev, "No MCI card found!\n");
 		return -ENODEV;
@@ -514,8 +544,15 @@ int ddb_fe_attach_mci(struct ddb_input *input, u32 type)
 	dvb->fe->ops.diseqc_send_master_cmd = max_send_master_cmd;
 	dvb->fe->ops.diseqc_send_burst = max_send_burst;
 	dvb->fe->sec_priv = input;
-	dvb->set_input = dvb->fe->ops.set_input;
-	dvb->fe->ops.set_input = max_set_input;
+	switch (type) {
+	case DDB_TUNER_MCI_M4:
+		break;
+	default:
+#ifndef KERNEL_DVB_CORE
+		dvb->fe->ops.set_input = max_set_input;
+#endif
+		break;
+	}
 	dvb->input = tuner;
 	return 0;
 }

ddbridge/ddbridge-mci.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * ddbridge-mci.c: Digital Devices microcode interface
  *
@@ -27,125 +28,189 @@
 
 static LIST_HEAD(mci_list);
 
-static int mci_reset(struct mci *state)
+static int mci_reset(struct ddb_link *link)
 {
-	struct ddb_link *link = state->base->link;
+	const struct ddb_regmap *regmap = link->info->regmap;
+	u32 control;
 	u32 status = 0;
 	u32 timeout = 40;
+	union {
+		u32 u[4];
+		char s[16];
+	} version;
+	u32 vaddr;
+	
+	if (!regmap || !regmap->mci)
+		return -EINVAL;
+	control = regmap->mci->base;
+	vaddr = regmap->mci_buf->base + 0xf0;
 
-	ddblwritel(link, MCI_CONTROL_RESET, MCI_CONTROL);
-	ddblwritel(link, 0, MCI_CONTROL + 4); /* 1= no internal init */
-	msleep(300);
-	ddblwritel(link, 0, MCI_CONTROL);
-
-	while(1) {
-		status = ddblreadl(link, MCI_CONTROL);
+	if ((link->info->type == DDB_OCTOPUS_MCI) &&
+	    (ddblreadl(link, control) & MCI_CONTROL_START_COMMAND)) {
+		ddblwritel(link, MCI_CONTROL_RESET, control);
+		ddblwritel(link, 0, control + 4); /* 1= no internal init */
+		msleep(300);
+	}
+	ddblwritel(link, 0, control);
+	while (1) {
+		status = ddblreadl(link, control);
 		if ((status & MCI_CONTROL_READY) == MCI_CONTROL_READY)
 			break;
 		if (--timeout == 0)
 			break;
 		msleep(50);
 	}
-	if ((status & MCI_CONTROL_READY) == 0 )
+	dev_info(link->dev->dev, "MCI control port @ %08x\n", control);
+
+	if ((status & MCI_CONTROL_READY) == 0) {
+		dev_err(link->dev->dev, "MCI init failed!\n");
 		return -1;
-	if (link->ids.device == 0x0009)
-		ddblwritel(link, SX8_TSCONFIG_MODE_NORMAL, SX8_TSCONFIG);
+	}
+	version.u[0] = ddblreadl(link, vaddr);
+	version.u[1] = ddblreadl(link, vaddr + 4);
+	version.u[2] = ddblreadl(link, vaddr + 8);
+	version.u[3] = ddblreadl(link, vaddr + 12);
+	dev_info(link->dev->dev, "MCI port OK, init time %u msecs\n", (40 - timeout) * 50);
+	dev_info(link->dev->dev, "MCI firmware version %s.%d\n", version.s, version.s[15]);
 	return 0;
 }
 
-int ddb_mci_config(struct mci *state, u32 config)
-{
-	struct ddb_link *link = state->base->link;
-
-	if (link->ids.device != 0x0009)
-		return -EINVAL;
-	ddblwritel(link, config, SX8_TSCONFIG);
-	return 0;
-}
-
-
-static int ddb_mci_cmd_raw_unlocked(struct mci *state,
+static int ddb_mci_cmd_raw_unlocked(struct ddb_link *link,
 				    u32 *cmd, u32 cmd_len,
 				    u32 *res, u32 res_len)
 {
-	struct ddb_link *link = state->base->link;
+	const struct ddb_regmap *regmap = link->info->regmap;
+	u32 control, command, result;
 	u32 i, val;
 	unsigned long stat;
-	
-	val = ddblreadl(link, MCI_CONTROL);
+
+	if (!regmap || ! regmap->mci)
+		return -EINVAL;
+	control = regmap->mci->base;
+	command = regmap->mci_buf->base;
+	result = command + MCI_COMMAND_SIZE;
+	val = ddblreadl(link, control);
 	if (val & (MCI_CONTROL_RESET | MCI_CONTROL_START_COMMAND))
 		return -EIO;
 	if (cmd && cmd_len)
 		for (i = 0; i < cmd_len; i++)
-			ddblwritel(link, cmd[i], MCI_COMMAND + i * 4);
-	val |= (MCI_CONTROL_START_COMMAND | MCI_CONTROL_ENABLE_DONE_INTERRUPT);
-	ddblwritel(link, val, MCI_CONTROL);
-	
-	stat = wait_for_completion_timeout(&state->base->completion, HZ);
+			ddblwritel(link, cmd[i], command + i * 4);
+	val |= (MCI_CONTROL_START_COMMAND |
+		MCI_CONTROL_ENABLE_DONE_INTERRUPT);
+	ddblwritel(link, val, control);
+
+	stat = wait_for_completion_timeout(&link->mci_completion, HZ);
 	if (stat == 0) {
-		printk("MCI timeout\n");
-		return -EIO;
+		u32 istat = ddblreadl(link, INTERRUPT_STATUS);
+
+		dev_err(link->dev->dev, "MCI timeout\n");
+		val = ddblreadl(link, control);
+		if (val == 0xffffffff) {
+			dev_err(link->dev->dev,
+				"Lost PCIe link!\n");
+			return -EIO;
+		} else {
+			dev_err(link->dev->dev,
+				"DDBridge IRS %08x link %u\n",
+				istat, link->nr);
+			if (istat & 1)
+				ddblwritel(link, istat, INTERRUPT_ACK);
+			if (link->nr)
+				ddbwritel(link->dev,
+					  0xffffff, INTERRUPT_ACK);
+		}
 	}
+	//print_hex_dump(KERN_INFO, "MCI", DUMP_PREFIX_OFFSET, 16, 1, cmd, cmd_len, false);
 	if (res && res_len)
 		for (i = 0; i < res_len; i++)
-			res[i] = ddblreadl(link, MCI_RESULT + i * 4);
+			res[i] = ddblreadl(link, result + i * 4);
 	return 0;
 }
 
-int ddb_mci_cmd_unlocked(struct mci *state,
-			 struct mci_command *command,
-			 struct mci_result *result)
+int ddb_mci_cmd_link(struct ddb_link *link,
+		     struct mci_command *command,
+		     struct mci_result *result)
 {
-	u32 *cmd = (u32 *) command;
-	u32 *res = (u32 *) result;
-	
-	return ddb_mci_cmd_raw_unlocked(state, cmd, sizeof(*command)/sizeof(u32),
-					res, sizeof(*result)/sizeof(u32));
+	struct mci_result res;
+	int stat;
+
+	if (!link->mci_ok)
+		return -EFAULT;
+	if (!result)
+		result = &res;
+	mutex_lock(&link->mci_lock);
+	stat = ddb_mci_cmd_raw_unlocked(link,
+					(u32 *)command,
+					sizeof(*command)/sizeof(u32),
+					(u32 *)result,
+					sizeof(*result)/sizeof(u32));
+	mutex_unlock(&link->mci_lock);
+	if (command && result && (result->status & 0x80))
+		dev_warn(link->dev->dev,
+			 "mci_command 0x%02x, error=0x%02x\n",
+			 command->command, result->status);
+	return stat;
 }
 
+static void mci_handler(void *priv)
+{
+	struct ddb_link *link = (struct ddb_link *) priv;
+
+	complete(&link->mci_completion);
+}
+
+int mci_init(struct ddb_link *link)
+{
+	int result;
+	
+	mutex_init(&link->mci_lock);
+	init_completion(&link->mci_completion);
+	result = mci_reset(link);
+	if (result < 0)
+		return result;
+	if (link->ids.device == 0x0009  || link->ids.device == 0x000b)
+		ddblwritel(link, SX8_TSCONFIG_MODE_NORMAL, SX8_TSCONFIG);
+	
+	ddb_irq_set(link->dev, link->nr,
+		    link->info->regmap->irq_base_mci,
+		    mci_handler, link);
+	link->mci_ok = 1;
+	return result;
+}
+
+int mci_cmd_val(struct ddb_link *link, uint32_t cmd, uint32_t val)
+{
+	struct mci_result result;
+	struct mci_command command;
+
+	command.command_word = cmd;
+	command.params[0] = val;
+	return ddb_mci_cmd_link(link, &command, &result);
+}
+
+/****************************************************************************/
+/****************************************************************************/
+
 int ddb_mci_cmd(struct mci *state,
 		struct mci_command *command,
 		struct mci_result *result)
 {
-	int stat;
-	
-	mutex_lock(&state->base->mci_lock);
-	stat = ddb_mci_cmd_raw_unlocked(state,
-				 (u32 *)command, sizeof(*command)/sizeof(u32),
-				 (u32 *)result, sizeof(*result)/sizeof(u32));
-	mutex_unlock(&state->base->mci_lock);
-	return stat;
+	return ddb_mci_cmd_link(state->base->link, command, result);
 }
 
+
 int ddb_mci_cmd_raw(struct mci *state,
 		    struct mci_command *command, u32 command_len,
 		    struct mci_result *result, u32 result_len)
 {
+	struct ddb_link *link = state->base->link;
 	int stat;
-	
-	mutex_lock(&state->base->mci_lock);
-	stat = ddb_mci_cmd_raw_unlocked(state,
+
+	mutex_lock(&link->mci_lock);
+	stat = ddb_mci_cmd_raw_unlocked(link,
 					(u32 *)command, command_len,
 					(u32 *)result, result_len);
-	mutex_unlock(&state->base->mci_lock);
-	return stat;
-}
-
-static int ddb_mci_get_iq(struct mci *mci, u32 demod, s16 *i, s16 *q)
-{
-	int stat;
-	struct mci_command cmd;
-	struct mci_result res;
-
-	memset(&cmd, 0, sizeof(cmd));
-	memset(&res, 0, sizeof(res));
-	cmd.command = MCI_CMD_GET_IQSYMBOL;
-	cmd.demod = demod;
-	stat = ddb_mci_cmd(mci, &cmd, &res);
-	if (!stat) {
-		*i = res.iq_symbol.i;
-		*q = res.iq_symbol.q;
-	}
+	mutex_unlock(&link->mci_lock);
 	return stat;
 }
 
@@ -165,8 +230,8 @@ int ddb_mci_get_snr(struct dvb_frontend *fe)
 
 	p->cnr.len = 1;
 	p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	p->cnr.stat[0].svalue = (s64) mci->
-		signal_info.dvbs2_signal_info.signal_to_noise * 10;
+	p->cnr.stat[0].svalue =
+		(s64) mci->signal_info.dvbs2_signal_info.signal_to_noise * 10;
 	return 0;
 }
 
@@ -222,15 +287,17 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	};
 	const enum fe_code_rate dvbs_fec_lut[8] = {
 		FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6,
-		FEC_NONE, FEC_7_8, FEC_NONE, FEC_NONE,
+		FEC_7_8, FEC_7_8, FEC_NONE, FEC_NONE,
 	};
 	const enum fe_rolloff ro_lut[8] = {
 		ROLLOFF_35, ROLLOFF_25, ROLLOFF_20, ROLLOFF_10,
 		ROLLOFF_5, ROLLOFF_15, ROLLOFF_35, ROLLOFF_35
 	};
-	
+
 	p->frequency =
 		mci->signal_info.dvbs2_signal_info.frequency;
+	p->symbol_rate =
+		mci->signal_info.dvbs2_signal_info.symbol_rate;
 	switch (p->delivery_system) {
 	default:
 	case SYS_DVBS:
@@ -238,23 +305,33 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	{
 		u32 pls_code =
 			mci->signal_info.dvbs2_signal_info.pls_code;
-		
 		p->frequency =
 			mci->signal_info.dvbs2_signal_info.frequency / 1000;
 		p->delivery_system =
 			(mci->signal_info.dvbs2_signal_info.standard == 2)  ?
 			SYS_DVBS2 : SYS_DVBS;
+		p->inversion = (mci->signal_info.dvbs2_signal_info.roll_off & 0x80) ?
+			INVERSION_ON : INVERSION_OFF;
 		if (mci->signal_info.dvbs2_signal_info.standard == 2) {
-			u32 modcod = (0x7c & pls_code) >> 2;
-			
+			u32 modcod;
+
 			p->delivery_system = SYS_DVBS2;
-			p->rolloff =
-				ro_lut[mci->signal_info.
-				       dvbs2_signal_info.roll_off & 7];
-			p->pilot = (pls_code & 1) ? PILOT_ON : PILOT_OFF;
-			p->fec_inner = modcod2fec[modcod];
-			p->modulation = modcod2mod[modcod];
 			p->transmission_mode = pls_code;
+			p->rolloff =
+				ro_lut[mci->signal_info.dvbs2_signal_info.roll_off & 7];
+			p->pilot = (pls_code & 1) ? PILOT_ON : PILOT_OFF;
+			if (pls_code & 0x80) {
+				/* no suitable values defined in Linux DVB API yet */
+				/* modcod = (0x7f & pls_code) >> 1; */
+				p->fec_inner = FEC_NONE;
+				p->modulation = 0;
+				if (pls_code >= 250)
+					p->pilot = PILOT_ON;
+			} else {
+				modcod = (0x7c & pls_code) >> 2;
+				p->fec_inner = modcod2fec[modcod];
+				p->modulation = modcod2mod[modcod];
+			}
 		} else {
 			p->delivery_system = SYS_DVBS;
 			p->rolloff = ROLLOFF_35;
@@ -265,6 +342,8 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 		break;
 	}
 	case SYS_DVBC_ANNEX_A:
+		p->modulation =
+			mci->signal_info.dvbc_signal_info.constellation + 1;
 		break;
 	case SYS_DVBT:
 		break;
@@ -275,6 +354,8 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	case SYS_ISDBT:
 		break;
 	}
+	/* post is correct, we cannot provide both pre and post at the same time  */
+	/* set pre and post the same for now */
 	p->pre_bit_error.len = 1;
 	p->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER;
 	p->pre_bit_error.stat[0].uvalue =
@@ -285,6 +366,16 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 	p->pre_bit_count.stat[0].uvalue =
 		mci->signal_info.dvbs2_signal_info.ber_denominator;
 
+	p->post_bit_error.len = 1;
+	p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+	p->post_bit_error.stat[0].uvalue =
+		mci->signal_info.dvbs2_signal_info.ber_numerator;
+
+	p->post_bit_count.len = 1;
+	p->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+	p->post_bit_count.stat[0].uvalue =
+		mci->signal_info.dvbs2_signal_info.ber_denominator;
+
 	p->block_error.len = 1;
 	p->block_error.stat[0].scale = FE_SCALE_COUNTER;
 	p->block_error.stat[0].uvalue =
@@ -293,22 +384,15 @@ void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p)
 
 	p->cnr.len = 1;
 	p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	p->cnr.stat[0].svalue = (s64) mci->
-		signal_info.dvbs2_signal_info.signal_to_noise * 10;
+	p->cnr.stat[0].svalue = (s64)
+		mci->signal_info.dvbs2_signal_info.signal_to_noise * 10;
 
 	p->strength.len = 1;
 	p->strength.stat[0].scale = FE_SCALE_DECIBEL;
-	p->strength.stat[0].svalue =
+	p->strength.stat[0].svalue = (s64)
 		mci->signal_info.dvbs2_signal_info.channel_power * 10;
 }
 
-static void mci_handler(void *priv)
-{
-	struct mci_base *base = (struct mci_base *)priv;
-
-	complete(&base->completion);
-}
-
 static struct mci_base *match_base(void *key)
 {
 	struct mci_base *p;
@@ -319,13 +403,8 @@ static struct mci_base *match_base(void *key)
 	return NULL;
 }
 
-static int probe(struct mci *state)
-{
-	mci_reset(state);
-	return 0;
-}
-
-struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg, int nr, int tuner)
+struct dvb_frontend *ddb_mci_attach(struct ddb_input *input,
+				    struct mci_cfg *cfg, int nr, int tuner)
 {
 	struct ddb_port *port = input->port;
 	struct ddb *dev = port->dev;
@@ -349,12 +428,11 @@ struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg
 		base->key = key;
 		base->count = 1;
 		base->link = link;
-		mutex_init(&base->mci_lock);
+		link->mci_base = base;
 		mutex_init(&base->tuner_lock);
-		ddb_irq_set(dev, link->nr, 0, mci_handler, base);
-		init_completion(&base->completion);
 		state->base = base;
-		if (probe(state) < 0) {
+
+		if (!link->mci_ok) {
 			kfree(base);
 			goto fail;
 		}
@@ -367,6 +445,7 @@ struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg
 	state->nr = nr;
 	state->demod = nr;
 	state->tuner = tuner;
+	state->input = input;
 	if (cfg->init)
 		cfg->init(state);
 	return &state->fe;

ddbridge/ddbridge-mci.h

@@ -39,11 +39,6 @@
 #define MIC_INTERFACE_OUT       (0x0680)
 #define MIC_INTERFACE_VER       (0x06F0)
 
-
-#define MCI_CONTROL                         (0x500)
-#define MCI_COMMAND                         (0x600)
-#define MCI_RESULT                          (0x680)
-
 #define MCI_COMMAND_SIZE                    (0x80)
 #define MCI_RESULT_SIZE                     (0x80)
 
@@ -93,29 +88,42 @@
 
 /********************************************************/
 
-#define SX8_DEMOD_STOPPED        (0)
-#define SX8_DEMOD_IQ_MODE        (1)
-#define SX8_DEMOD_WAIT_SIGNAL    (2)
-#define SX8_DEMOD_WAIT_MATYPE    (3)
-#define SX8_DEMOD_TIMEOUT        (14)
-#define SX8_DEMOD_LOCKED         (15)
+#define MCI_DEMOD_STOPPED        (0)
+#define MCI_DEMOD_WAIT_SIGNAL    (2)
+#define MCI_DEMOD_TIMEOUT        (14)
+#define MCI_DEMOD_LOCKED         (15)
 
-#define M4_DEMOD_STOPPED         (0)
-#define M4_DEMOD_WAIT_SIGNAL     (1)
-#define M4_DEMOD_TIMEOUT         (14)
-#define M4_DEMOD_LOCKED          (15)
+#define SX8_DEMOD_IQ_MODE        (1)
+#define SX8_DEMOD_WAIT_MATYPE    (3)
+
+#define M4_DEMOD_WAIT_TS         (6)
+#define M4_DEMOD_C2SCAN          (16)
+
+#define MCI_STATUS_OK                 (0x00)
+#define MCI_STATUS_UNSUPPORTED        (0x80)
+#define MCI_STATUS_BUSY               (0xFA)
+#define MCI_STATUS_HARDWARE_ERROR     (0xFB)
+#define MCI_STATUS_INVALID_PARAMETER  (0xFC)
+#define MCI_STATUS_RETRY              (0xFD)
+#define MCI_STATUS_NOT_READY          (0xFE)
+#define MCI_STATUS_ERROR              (0xFF)
 
 #define MCI_CMD_STOP             (0x01)
 #define MCI_CMD_GETSTATUS        (0x02)
 #define MCI_CMD_GETSIGNALINFO    (0x03)
-#define MCI_CMD_RFPOWER          (0x04)
+//#define MCI_CMD_RFPOWER          (0x04)
 
 #define MCI_CMD_SEARCH_DVBS     (0x10)
+#define MCI_CMD_SEARCH_ISDBS    (0x11)
+
 #define MCI_CMD_SEARCH_DVBC     (0x20)
 #define MCI_CMD_SEARCH_DVBT     (0x21)
 #define MCI_CMD_SEARCH_DVBT2    (0x22)
 #define MCI_CMD_SEARCH_DVBC2    (0x23)
+
 #define MCI_CMD_SEARCH_ISDBT    (0x24)
+#define MCI_CMD_SEARCH_ISDBC    (0x25)
+#define MCI_CMD_SEARCH_J83B     (0x26)
 
 #define MCI_CMD_GET_IQSYMBOL     (0x30)
 
@@ -126,13 +134,7 @@
 #define MCI_BANDWIDTH_7MHZ       (7)
 #define MCI_BANDWIDTH_8MHZ       (8)
 
-#define M4_MODE_DVBSX            (2)
-#define M4_MODE_DVBC             (3)
-#define M4_MODE_DVBT             (4)
-#define M4_MODE_DVBT2            (5)
-#define M4_MODE_DVBC2            (6)
-#define M4_MODE_ISDBT            (7)
-
+#define SX8_CMD_GETBIST          (0x0F)
 #define SX8_CMD_INPUT_ENABLE     (0x40)
 #define SX8_CMD_INPUT_DISABLE    (0x41)
 #define SX8_CMD_START_IQ         (0x42)
@@ -140,18 +142,174 @@
 #define SX8_CMD_ENABLE_IQOUTPUT  (0x44)
 #define SX8_CMD_DISABLE_IQOUTPUT (0x45)
 
-#define M4_CMD_GET_T2_L1INFO      (0x50)
-#define M4_CMD_GET_C2_L1P2        (0x50)
+#define M4_CMD_GET_L1INFO         (0x50)
 #define M4_CMD_GET_IDS            (0x51)
+#define M4_CMD_GET_DVBT_TPS       (0x52)
+#define MCI_CMD_GET_BBHEADER      (0x53)
+#define M4_CMD_GET_ISDBT_TMCC     (0x54)
+#define M4_CMD_GET_ISDBS_TMCC     (0x55)
+#define M4_CMD_GET_ISDBC_TSMF     (0x56)
 
-#define MCI_STATUS_OK             (0x00)
-#define MCI_STATUS_UNSUPPORTED    (0x80)
-#define MCI_STATUS_RETRY          (0xFD)
-#define MCI_STATUS_NOT_READY      (0xFE)
-#define MCI_STATUS_ERROR          (0xFF)
+#define M4_CMD_GET_BBHEADER       (MCI_CMD_GET_BBHEADER)
+
+#define M4_L1INFO_SEL_PRE         (0)
+#define M4_L1INFO_SEL_DSINFO      (1)
+#define M4_L1INFO_SEL_PLPINFO     (2)
+#define M4_L1INFO_SEL_PLPINFO_C   (3)
+#define M4_L1INFO_SEL_SETID       (0x80)
+
+#define MCI_BANDWIDTH_EXTENSION  (0x80)   // currently used only for J83B in Japan
+
+#define M4_MODE_DVBSX            (2)
+#define M4_MODE_DVBC             (3)
+#define M4_MODE_DVBT             (4)
+#define M4_MODE_DVBT2            (5)
+#define M4_MODE_DVBC2            (6)
+#define M4_MODE_J83B             (7)
+#define M4_MODE_ISDBT            (8)
+#define M4_MODE_ISDBC            (9)
+#define M4_MODE_ISDBS            (10)
+
+#define M4_DVBC_CONSTELLATION_16QAM  (0)
+#define M4_DVBC_CONSTELLATION_32QAM  (1)
+#define M4_DVBC_CONSTELLATION_64QAM  (2)  // also valid for J83B and ISDB-C
+#define M4_DVBC_CONSTELLATION_128QAM (3)
+#define M4_DVBC_CONSTELLATION_256QAM (4)  // also valid for J83B and ISDB-C
+
+#define M4_SIGNALINFO_FLAG_CHANGE (0x01)
+#define M4_SIGNALINFO_FLAG_EWS    (0x02)
+
+#define SX8_ROLLOFF_35  0
+#define SX8_ROLLOFF_25  1
+#define SX8_ROLLOFF_20  2
+#define SX8_ROLLOFF_15  5
+#define SX8_ROLLOFF_10  3
+#define SX8_ROLLOFF_05  4
 
 #define MCI_SUCCESS(status)     ((status & MCI_STATUS_UNSUPPORTED) == 0)
 
+/********************************************************/
+
+#define MOD_SETUP_CHANNELS        (0x60)
+#define MOD_SETUP_OUTPUT          (0x61)
+#define MOD_SETUP_STREAM          (0x62)
+#define MOD_SET_STREAM_CHANNEL    (0x63)
+
+#define MOD_SETUP_FLAG_FIRST      (0x01)
+#define MOD_SETUP_FLAG_LAST       (0x02)
+#define MOD_SETUP_FLAG_VALID      (0x80)
+
+#define MOD_STANDARD_GENERIC      (0x00)
+#define MOD_STANDARD_DVBT_8       (0x01)
+#define MOD_STANDARD_DVBT_7       (0x02)
+#define MOD_STANDARD_DVBT_6       (0x03)
+#define MOD_STANDARD_DVBT_5       (0x04)
+
+#define MOD_STANDARD_DVBC_8       (0x08)
+#define MOD_STANDARD_DVBC_7       (0x09)
+#define MOD_STANDARD_DVBC_6       (0x0A)
+
+#define MOD_STANDARD_J83A_8       (MOD_STANDARD_DVBC_8)
+#define MOD_STANDARD_J83A_7       (MOD_STANDARD_DVBC_7)
+#define MOD_STANDARD_J83A_6       (MOD_STANDARD_DVBC_6)
+
+#define MOD_STANDARD_J83B_QAM64   (0x0B)
+#define MOD_STANDARD_J83B_QAM256  (0x0C)
+
+#define MOD_STANDARD_ISDBC_QAM64  (0x0D)
+#define MOD_STANDARD_ISDBC_QAM256 (0x0E)
+
+#define MOD_STANDARD_J83C_QAM64   (MOD_STANDARD_ISDBC_QAM64 )
+#define MOD_STANDARD_J83C_QAM256  (MOD_STANDARD_ISDBC_QAM256)
+
+#define MOD_CONNECTOR_OFF         (0x00)
+#define MOD_CONNECTOR_F           (0x01)
+#define MOD_CONNECTOR_SMA         (0x02)
+
+#define MOD_UNIT_DBUV             (0x00)
+#define MOD_UNIT_DBM              (0x01)
+
+#define MOD_FORMAT_DEFAULT        (0x00)
+#define MOD_FORMAT_IQ16           (0x01)
+#define MOD_FORMAT_IQ8            (0x02)
+#define MOD_FORMAT_IDX8           (0x03)
+#define MOD_FORMAT_TS             (0x04)
+
+#define MOD_DVBT_FFT_8K           (0x01)
+#define MOD_DVBT_GI_1_32          (0x00)
+#define MOD_DVBT_GI_1_16          (0x01)
+#define MOD_DVBT_GI_1_8           (0x02)
+#define MOD_DVBT_GI_1_4           (0x03)
+
+#define MOD_DVBT_PR_1_2           (0x00)
+#define MOD_DVBT_PR_2_3           (0x01)
+#define MOD_DVBT_PR_3_4           (0x02)
+#define MOD_DVBT_PR_5_6           (0x03)
+#define MOD_DVBT_PR_7_8           (0x04)
+
+#define MOD_DVBT_QPSK             (0x00)
+#define MOD_DVBT_16QAM            (0x01)
+#define MOD_DVBT_64QAM            (0x02)
+
+#define MOD_QAM_DVBC_16           (0x00)
+#define MOD_QAM_DVBC_32           (0x01)
+#define MOD_QAM_DVBC_64           (0x02)
+#define MOD_QAM_DVBC_128          (0x03)
+#define MOD_QAM_DVBC_256          (0x04)
+
+#define MOD_QAM_J83B_64           (0x05)
+#define MOD_QAM_J83B_256          (0x06)
+
+#define MOD_QAM_GENERIC           (0x07)
+
+#define MOD_QAM_ISDBC_64          (0x08)
+#define MOD_QAM_ISDBC_256         (0x09)
+
+#define CMD_GET_SERIALNUMBER    (0xF0)
+#define CMD_EXPORT_LICENSE      (0xF0)
+
+struct mod_setup_channels {
+	u8   flags;
+	u8   standard;
+	u8   num_channels;
+	u8   rsvd;
+	u32  frequency;
+	u32  offset;            /* used only when Standard == 0 */
+	u32  bandwidth;         /* used only when Standard == 0 */
+};
+
+struct mod_ofdm_parameter {
+	u8   fft_size;           /* 0 = 2K, 1 = 8K  (2K not yet supported) */
+	u8   guard_interval;     /* 0 = 1/32, 1 = 1/16, 2 = 1/8, 3 = 1/4  (DVB-T Encoding) */
+	u8   puncture_rate;      /* 0 = 1/2, 1 = 2/3, 2 = 3/4, 3 = 5/6, 4 = 7/8  (DVB-T Encoding) */
+	u8   constellation;      /* MOD_DVBT_QPSK, MOD_DVBT_16QAM, MOD_DVBT_64QAM */
+	u8   rsvd2[2];           /* Reserved for DVB-T hierarchical */
+	u16  cell_identifier;
+};
+
+struct mod_qam_parameter {
+	u8   modulation;
+	u8   rolloff;           /* Legal values:  12,13,15,18 */
+};
+
+struct mod_setup_stream {
+	u8   standard;
+	u8   stream_format;
+	u8   rsvd1[2];
+	u32  symbol_rate;        /* only used when Standard doesn't define a fixed symbol rate */
+	union {
+		struct mod_ofdm_parameter ofdm;
+		struct mod_qam_parameter qam;
+	};
+};
+
+struct mod_setup_output {
+	u8   connector;         /* 0 = OFF, 1 = F, 2 = SMA */
+	u8   num_channels;      /* max active channels, determines max power for each channel. */
+	u8   unit;              /* 0 = dBµV, 1 = dBm, */
+	u8   rsvd;
+	s16  channel_power;
+};
 
 /********************************************************/
 
@@ -164,13 +322,22 @@ struct mci_command {
 			u8 demod;
 			u8 output;
 		};
+		struct {
+			u8 mod_command;
+			u8 mod_channel;
+			u8 mod_stream;
+			u8 mod_rsvd1;
+		};
 	};
 	union {
 		u32 params[31];
+		u8  params8[31*4];
 		struct {
-			u8  flags;    /* Bit 0: DVB-S Enabled, 1: DVB-S2 Enabled, 7: InputStreamID*/
-                        /* Bit 0 : QPSK, 1: 8PSK/8APSK, 2 : 16APSK, 3: 32APSK, 4: 64APSK, 5: 128APSK, 6: 256APSK */
-			u8  s2_modulation_mask;
+			u8  flags; /* Bit 0: DVB-S Enabled, 1: DVB-S2 Enabled,
+				      5: ChannelBonding, 6: FrequencyRange, 7: InputStreamID */
+			u8  s2_modulation_mask; /* Bit 0 : QPSK, 1: 8PSK/8APSK,
+						   2 : 16APSK, 3: 32APSK, 4: 64APSK,
+						   5: 128APSK, 6: 256APSK */
 			u8  rsvd1;
 			u8  retry;
 			u32 frequency;
@@ -179,8 +346,21 @@ struct mci_command {
 			u8  rsvd2[3];
 			u32 scrambling_sequence_index;
 			u32 frequency_range;
+			u8  channel_bonding_config; /* Bit 7: IsSlave,  Bit 5..4: MasterDemod,
+						       bit 0:  Num channels - 2.
+						       (must be set on all channels to same value) */
 		} dvbs2_search;
 
+		struct {
+			u8   flags;  /* Bit 0:  0 = TSID is Transport Stream ID, 1 = TSID is relative stream number */
+			u8   rsvd1[2];
+			u8   retry;
+			u32  frequency;
+			u32  rsvd2;
+			u16  rsvd3;
+			u16  tsid;
+		} isdbs_search;
+
 		struct {
 			u8   flags;
 			u8   bandwidth;
@@ -188,7 +368,7 @@ struct mci_command {
 			u8   retry;
 			u32  frequency;
 		} dvbc_search;
-		
+
 		struct {
 			u8   flags;       /* Bit 0: LP Stream */
 			u8   bandwidth;
@@ -196,7 +376,7 @@ struct mci_command {
 			u8   retry;
 			u32  frequency;
 		} dvbt_search;
-		
+
 		struct {
 			u8   flags;       /* Bit 0: T2 Lite Profile, 7: PLP, */
 			u8   bandwidth;
@@ -207,7 +387,7 @@ struct mci_command {
 			u8   plp;
 			u8   rsvd2[3];
 		} dvbt2_search;
-		
+
 		struct {
 			u8   flags;
 			u8   bandwidth;
@@ -219,15 +399,39 @@ struct mci_command {
 			u8   data_slice;
 			u8   rsvd2[2];
 		} dvbc2_search;
-		
+
 		struct {
-			u8   flags;              
+			u8   flags;
 			u8   bandwidth;
 			u8   rsvd1;
 			u8   retry;
 			u32  frequency;
 		} isdbt_search;
-		
+
+		struct {
+			u8   flags; /* Bit 0:  0 = TSID is Transport Stream ID, 1 = TSID is relative stream number */
+			/* Bit 2..1:  0 = force single, 1 = force multi, 2 = auto detect */
+			u8   bandwidth;
+			u8   rsvd1;
+			u8   retry;
+			u32  frequency;
+			u32  rsvd2;
+			u16  onid;
+			u16  tsid;
+		} isdbc_search;
+
+		struct {
+			u8   flags;
+			u8   bandwidth;
+			u8   rsvd1;
+			u8   retry;
+			u32  frequency;
+		} j83b_search;
+
+		struct {
+			u8   flags; /*  Bit 0 : 1 = short info (1st 4 Bytes) */
+		} get_signalinfo;
+
 		struct {
 			u8   tap;
 			u8   rsvd;
@@ -235,32 +439,47 @@ struct mci_command {
 		} get_iq_symbol;
 
 		struct {
-			u8   flags;              /*  Bit 0 : 0 = VTM, 1 = SCAN.  Bit 1: Set Gain */
+			u8   flags; /*  Bit 0 : 0 = VTM/SDR, 1 = SCAN,
+					     Bit 1: 1 = Disable AGC,
+					     Bit 2: 1 = Set Gain.   */
 			u8   roll_off;
 			u8   rsvd1;
-			u8   rsvd2;              
+			u8   rsvd2;
 			u32  frequency;
-			u32  symbol_rate;         /* Only in VTM mode. */
-			u16  gain;
+			u32  symbol_rate; /* Only in VTM/SDR mode, SCAN Mode uses exactly 1550/24 MSymbols/s.*/
+			u8   gain;         /* Gain in 0.25 dB Steps */
+			/* Frequency, symbolrate and gain can be schanged while running */
 		} sx8_start_iq;
-		
+
 		struct {
-			/* Bit 1:0 = STVVGLNA Gain.  0 = AGC, 1 = 0dB,
-			   2 = Minimum, 3 = Maximum */
-			u8     flags; 
+			u8   flags;
+			/*   Bit 0:1 Preamp Mode;  0 = Preamp AGC, 1 == Minimum (~ -17dB) ,
+			     2 = Medium, 3 = Maximum gain {~ 15dB}
+			     Bit 2: Bypass Input LNA (6 dB less gain) (Note this is after Preamp)
+			     Bit 4: Set RF Gain
+			     Bit 5: Freeze RF Gain (Turn AGC off at current gain, only when already enabled)
+			     Bit 7: Optimize RF Gain and freeze for FFT */
+			u8   rf_gain;       /*   0 .. 50 dB */
 		} sx8_input_enable;
-		
+
 		struct {
-			u8   Offset;        // Offset into list, must be multiple of 64
-			u8   Select;        // 0 = Slices, 1 = PLPs  (C2 Only)
-			u8   DataSlice;     // DataSlice to get PLPList (C2 Only)
+			u8   offset;        /* Offset into list, must be multiple of 64 */
+			u8   select;        /* 0 = Slices, 1 = PLPs  (C2 Only) */
+			u8   data_slice;    /* DataSlice to get PLPList (C2 Only) */
 		} get_ids;
 
 		struct {
-			u8   select;        // 0 = Base, 1 = DataSilce, 2 = PLP,  Bit 7:  Set new ID
-			u8   id;            // DataSliceID, PLPId 
+			u8   select;        /* 0 = Base, 1 = DataSilce, 2 = PLP,  Bit 7:  Set new ID */
+			u8   id;            /* DataSliceID, PLPId */
 		} get_l1_info;
-		
+
+		struct {
+			u8   select;        /* 0 = Data PLP, 1 = Common PLP, only DVB-T2 and DVB-C2 */
+		} get_bb_header;
+
+		struct mod_setup_channels mod_setup_channels[4];
+		struct mod_setup_stream mod_setup_stream;
+		struct mod_setup_output mod_setup_output;
 	};
 };
 
@@ -273,13 +492,32 @@ struct mci_result {
 			u16 time;
 		};
 	};
+
 	union {
 		u32 result[27];
+		u8 result8[27 * 4];
+		struct {
+			u8  Rsvd0[3];
+			u8  Flags;
+
+			u32 frequency;          /* actual frequency in Hz */
+			u32 rsvd1;
+			s16 channel_power;      /* channel power in dBm x 100 */
+			s16 rsvd2;
+			s16 signal_to_noise;    /* SNR in dB x 100, Note: negativ values are valid in DVB-S2 */
+			u16 signal_loss_counter;/* Counts signal losses and automatic retunes */
+			u32 rsvd4;
+			u32 ber_numerator;      /* Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X */
+			u32 ber_denominator;
+			u32 ber_rsvd1;          /* Place holder for modulation bit error rate */
+			u32 ber_rsvd2;
+		} common_signal_info;
+
 		struct {
 			u8  standard; /* 1 = DVB-S, 2 = DVB-S2X */
-			u8  pls_code; /* puncture rate for DVB-S */
-			u8  roll_off;           /* 2-0: rolloff */
-			u8  rsvd;
+			u8  pls_code; /* PLS code for DVB-S2/S2X, puncture rate for DVB-S */
+			u8  roll_off; /* 2-0: rolloff, 7: spectrum inversion */
+			u8  flags;
 			u32 frequency;         /* actual frequency in Hz */
 			u32 symbol_rate;       /* actual symbolrate in Hz */
 			s16 channel_power;     /* channel power in dBm x 100 */
@@ -288,12 +526,28 @@ struct mci_result {
 			s16 rsvd2;
 			u32 packet_errors;     /* Counter for packet errors. (set to 0 on Start command) */
 			u32 ber_numerator;     /* Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X */
-			u32 ber_denominator;		
+			u32 ber_denominator;
 		} dvbs2_signal_info;
 
 		struct {
-			u8  modulation;
-			u8  rsvd1[3];
+			u8  modcod;
+			u8  rsvd0[2];
+			u8  flags;             /* Bit 0: TMCC changed, Bit 1: EWS */
+			u32 frequency;         /* actual frequency in Hz */
+			u32 symbol_rate;       /* actual symbolrate in Hz */
+			s16 channel_power;     /* channel power in dBm x 100 */
+			s16 band_power;        /*/ band power in dBm x 100 */
+			s16 signal_to_noise;   /* SNR in dB x 100, Note: negativ values are valid in DVB-S2 */
+			s16 rsvd2;
+			u32 packet_errors;     /* Counter for packet errors. (set to 0 on Start command) */
+			u32 ber_numerator;     /* Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X */
+			u32 ber_denominator;
+		} isdbs_signal_info;
+
+		struct {
+			u8  constellation;
+			u8  rsvd0[2];
+			u8  flags;
 			u32 frequency;         /* actual frequency in Hz */
 			u32 symbol_rate;       /* actual symbolrate in Hz */
 			s16 channel_power;     /* channel power in dBm x 100 */
@@ -306,9 +560,10 @@ struct mci_result {
 		} dvbc_signal_info;
 
 		struct {
-			u8  tps_25_32;         /* Constellation (2), Hierarchy (3), Coderate HP (3) */
-			u8  tps_33_39;         /* Coderate LP (3), Guardinterval (2), FFT (2), 0 (1) */
-			u16 tps_cell_id;       /* Cell Identifier */
+			u8  modulation1;        // bit 7..6: Constellation, bit 5..3 Hierachy, bit 2..0 CodeRate High
+			u8  modulation2;        // bit 7..5: CodeRate Low, bit 4..3 Guard Interval, bit 2..1 FFT Mode
+			u8  rsvd0;
+			u8  flags;
 			u32 frequency;         /* actual frequency in Hz */
 			u32 rsvd1;
 			s16 channel_power;     /* channel power in dBm x 100 */
@@ -321,7 +576,8 @@ struct mci_result {
 		} dvbt_signal_info;
 
 		struct {
-			u32 rsvd0;
+			u8  rsvd0[3];
+			u8  flags;
 			u32 frequency;         /* actual frequency in Hz */
 			u32 rsvd1;
 			s16 channel_power;      /* channel power in dBm x 100 */
@@ -333,9 +589,10 @@ struct mci_result {
 			u32 ber_denominator;
 		} dvbt2_signal_info;
 
-		struct {  // Work in Progress
-			u32 rsvd0     ;        // Cell Identifier
-			
+		struct {
+			u8  rsvd0[3];
+			u8  flags;
+
 			u32 frequency;         // actual frequency in Hz
 			u32 rsvd1;             //
 			s16 channel_power;      // channel power in dBm x 100
@@ -344,12 +601,13 @@ struct mci_result {
 			s16 rsvd2;
 			u32 packet_errors;      // Counter for packet errors. (set to 0 on Start command)
 			u32 ber_numerator;      // Bit error rate: PreBCH
-			u32 ber_denominator;              
+			u32 ber_denominator;
 		} dvbc2_signal_info;
 
 		struct {
-			u32 rsvd0;
-			
+			u8  rsvd0[3];
+			u8  flags;
+
 			u32 frequency;         // actual frequency in Hz
 			u32 rsvd1;             //
 			s16 channel_power;      // channel power in dBm x 100
@@ -357,24 +615,119 @@ struct mci_result {
 			s16 signal_to_noise;     // SNR in dB x 100, Note: negativ values are valid in DVB-S2
 			s16 rsvd2;
 			u32 packet_errors;      // Counter for packet errors. (set to 0 on Start command)
-			u32 ber_numerator;      // Bit error rate: PreRS 
+			u32 ber_numerator;     // Bit error rate: PreRS Segment A
 			u32 ber_denominator;
-			
-			u8  tmcc_info[13];      // TMCC B20 - B121
+			u32 ber_rsvd1;          // Place holder for modulation bit error rate
+			u32 ber_rsvd2;
+			u32 ber_numeratorB;     // Bit error rate: PreRS Segment B
+			u32 ber_numeratorC;     // Bit error rate: PreRS Segment C
 		} isdbt_signal_info;
 
+		struct {
+			u8  constellation;
+			u8  rsvd0[2];
+			u8  flags;
+
+			u32 frequency;         // actual frequency in Hz
+			u32 symbol_rate;       // actual symbolrate in Hz
+			s16 channel_power;     // channel power in dBm x 100
+			s16 band_power;        // band power in dBm x 100
+			s16 signal_to_noise;   // SNR in dB x 100, Note: negativ values are valid in DVB-S2
+			s16 rsvd2;
+			u32 packet_errors;     // Counter for packet errors. (set to 0 on Start command)
+			u32 ber_numerator;     // Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X
+			u32 ber_denominator;
+		} isdbc_signal_info;
+
+		struct {
+			u8  constellation;
+			u8  interleaving;
+			u8  rsvd0;
+			u8  flags;
+
+			u32 frequency;         // actual frequency in Hz
+			u32 symbol_rate;        // actual symbolrate in Hz
+			s16 channel_power;      // channel power in dBm x 100
+			s16 band_power;         // band power in dBm x 100
+			s16 signal_to_noise;   // SNR in dB x 100, Note: negativ values are valid in DVB-S2
+			s16 rsvd2;
+			u32 packet_errors;      // Counter for packet errors. (set to 0 on Start command)
+			u32 ber_numerator;      // Bit error rate: PreRS in DVB-S, PreBCH in DVB-S2X
+			u32 ber_denominator;
+		} j83b_signal_info;
+
 		struct {
 			s16 i;
 			s16 q;
 		} iq_symbol;
 
 		struct {
-			u8  t2_l1_pre[37];
-			u8  t2_l1_post[15];
-			u8  t2_l1_post_d[19];
-			u8  t2_l1_post_c[19];
+			u8   tps_info[7];
+			// u16 tps_cell_id;
+		} dvbt_tps_info;
+
+		struct {
+			struct  {
+				u8 type;
+				u8 BWExtension;
+				u8 S1;
+				u8 S2;
+				u8 L1RepetitionFlag;
+				u8 GuardInterval;
+				u8 PAPR;
+				u8 L1Mod;
+				u8 L1Cod;
+				u8 L1FECType;
+				u8 L1PostSize[3];
+				u8 L1PostInfoSize[3];
+				u8 PilotPattern;
+				u8 TXIDAvailabilty;
+				u8 CellID[2];
+				u8 NetworkID[2];
+				u8 T2SystemID[2];
+				u8 NumT2Frames;
+				u8 NumDataSymbols[2];
+				u8 RegenFlag;
+				u8 L1PostExtension;
+				u8 NumRF;
+				u8 CurrentRFIndex;
+				u8 T2Version_PostScrambled_BaseLite_Rsvd[2]; // 4,1,1,4 bit
+				u8 CRC32[4];
+			} dvbt2_l1_pre;
+
+			struct  {
+				u8 SubSlicesPerFrame[2];
+				u8 NumPLP;
+				u8 NumAux;
+				u8 AuxConfigRFU;
+				u8 RFIndex;
+				u8 Frequency[4];
+				u8 FEFType;
+				u8 FEFLength[3];
+				u8 FEFInterval;
+			} dvbt2_l1_post;
 		} dvbt2_l1_info;
 
+		struct {
+			u8 PLPID;
+			u8 Type;
+			u8 PayloadType;
+			u8 FFFlag;
+			u8 FirstRFIndex;
+			u8 FirstFrameIndex;
+			u8 GroupID;
+			u8 Cod;
+			u8 Mod;
+			u8 Rotation;
+			u8 FECType;
+			u8 NumBlocksMax[2];
+			u8 FrameInterval;
+			u8 TimeILLength;
+			u8 TimeILType;
+			u8 InBandAFlag;
+			u8 InBandBFlag_Rsvd1_Mode_StaticFlag_StaticPaddingFlag[2];  // 1,11,2,1,1
+		} dvbt2_plp_info;
+
 		struct {
 			u8  NetworkID[2];
 			u8  C2SystemID[2];
@@ -385,9 +738,9 @@ struct mci_result {
 			u8  L1P2ChangeCounter;
 			u8  NumDataSlices;
 			u8  NumNotches;
-			struct {                  
-				u8 Start[2]; 
-				u8 Width[2]; 
+			struct {
+				u8 Start[2];
+				u8 Width[2];
 				u8 Reserved3;
 			} NotchData[15];
 			u8  ReservedTone;
@@ -421,7 +774,7 @@ struct mci_result {
 			u8  PayloadType;
 			u8  GroupID;
 			u8  Start[2];
-			u8  FEC_Type;
+			u8  FECType;
 			u8  Mod;
 			u8  Cod;
 			u8  PSISIReprocessing;
@@ -429,10 +782,88 @@ struct mci_result {
 			u8  OrginalNetworkID[2];
 			u8  Reserved1;
 		} DVBC2_PLPInfo;
+
+		struct {
+			u8  valid;
+			u8  matype_1;
+			u8  matype_2;
+			u8  upl[2];
+			u8  dfl[2];
+			u8  sync;
+			u8  syncd[2];
+			u8  rsvd;
+			u8  issy[3];
+			u8  min_input_stream_id;
+			u8  max_input_stream_id;
+		} bb_header;
+
+		struct {
+			u8  Mode;          // FFT Mode   1,2,3
+			u8  GuardInterval; // 1/32, 1/16, 1/8, /14
+			u8  TMCCInfo[13];  // TMCC B20 - B121,  byte 0 bit 7: B20,  byte 12 bit 2: B121
+		} ISDBT_TMCCInfo;
+
+		struct {
+			u8   Change;  // 5 bits, increments with every change
+			struct {
+				u8 ModCod;    // 4 bits
+				u8 NumSlots;  // 6 bits
+			} Mode[4];
+			u8   RelTSID[24];  // bit 6..4 Relative TSID for slot i*2 + 1, bit 2..0 Relative TSID for slot i*2 + 2
+			struct {
+				u8 highByte;
+				u8 lowByte;
+			} TSID[8];
+			u8   Flags;  // Bit 5: EWS flag, bit 4: Site Diversity flag, bit 3..1: Site Diversity information, bit 0: Extension flag
+			u8   Extension[8];   // 61 bits, right aligned
+		} ISDBS_TMCCInfo;
+
+		struct {
+			u8  cut;
+			u8  avs_code;
+			u8  temperature;
+			u8  rsvd[13];
+		} sx8_bist;
+
+		struct {
+			u8   status;
+			u8   offset;
+			u8   length;
+			u8   rsvd2;
+			u32  rsvd3[2];
+			u8   data[96];
+		} SX8_packet_filter_status;
+
+		struct {
+			u8   version;  /* 0 = none, 1 = SX8 */
+			u8   flags;    /* Bit 0: 1 = Tuner Valid, Bit 1: 1 = Output Valid */
+			u8   tuner;
+			u8   output;
+		} extended_status;
+
+		struct {
+		        u8   reserved;
+		        u8   serial_number[17];
+		} serial_number;
+
+		struct {
+		        u8   flags;
+		        u8   serial_number[17];
+		        u16  code;
+		        u8   ID[8];
+		        u8   LK[24];
+		} license;
+
 	};
-	u32 version[4];
+	u32 version[3];
+	u8  version_rsvd;
+	u8  version_major;
+	u8  version_minor;
+	u8  version_sub;
 };
 
+
+
 /* Helper Macros */
 
 /* DVB-T2 L1-Pre Signalling Data   ( ETSI EN 302 755 V1.4.1 Chapter 7.2.2 ) */
@@ -467,7 +898,7 @@ struct mci_result {
 
 /* DVB-T2 L1-Post Signalling Data   ( ETSI EN 302 755 V1.4.1 Chapter 7.2.3 ) */
 
-#define L1POST_SUB_SLICES_PER_FRAME(p)     (((u16)(p)[ 0] & 0x7F) | (p)[ 1])
+#define L1POST_SUB_SLICES_PER_FRAME(p)     (((u16)(p)[0] & 0x7F) | (p)[1])
 #define L1POST_NUM_PLP(p)                  ((p)[2] & 0xFF)
 #define L1POST_NUM_AUX(p)                  ((p)[3] & 0x0F)
 #define L1POST_AUX_CONFIG_RFU(p)           ((p)[4] & 0xFF)
@@ -502,20 +933,21 @@ struct mci_result {
 #define L1POST_STATIC_FLAG(p)              (((p)[18] >> 1) & 0x01)
 #define L1POST_STATIC_PADDING_FLAG(p)      (((p)[18] >> 1) & 0x01)
 
+#ifdef __KERNEL__
+
 struct mci_base {
 	struct list_head     mci_list;
 	void                *key;
 	struct ddb_link     *link;
-	struct completion    completion;
-	struct i2c_adapter  *i2c;
-	struct mutex         i2c_lock;
+//	struct completion    completion;
 	struct mutex         tuner_lock;
-	struct mutex         mci_lock;
+//	struct mutex         mci_lock;
 	int                  count;
 	int                  type;
 };
 
 struct mci {
+	struct ddb_io       *input;
 	struct mci_base     *base;
 	struct dvb_frontend  fe;
 	int                  nr;
@@ -535,13 +967,15 @@ struct mci_cfg {
 };
 
 int ddb_mci_cmd(struct mci *state, struct mci_command *command, struct mci_result *result);
-int ddb_mci_cmd_raw(struct mci *state, struct mci_command *command, u32 command_len,
-		    struct mci_result *result, u32 result_len);
-int ddb_mci_config(struct mci *state, u32 config);
+int ddb_mci_cmd_link(struct ddb_link *link, struct mci_command *command, struct mci_result *result);
 int ddb_mci_get_status(struct mci *mci, struct mci_result *res);
 int ddb_mci_get_snr(struct dvb_frontend *fe);
 int ddb_mci_get_info(struct mci *mci);
 int ddb_mci_get_strength(struct dvb_frontend *fe);
 void ddb_mci_proc_info(struct mci *mci, struct dtv_frontend_properties *p);
+int mci_init(struct ddb_link *link);
+int mci_cmd_val(struct ddb_link *link, u32 cmd, u32 val);
+
+#endif
 
 #endif

ddbridge/ddbridge-modulator.c

@@ -1,7 +1,7 @@
 /*
  * ddbridge-modulator.c: Digital Devices modulator cards
  *
- * Copyright (C) 2010-2017 Digital Devices GmbH
+ * Copyright (C) 2010-2018 Digital Devices GmbH
  *                         Marcus Metzler <mocm@metzlerbros.de>
  *                         Ralph Metzler <rjkm@metzlerbros.de>
  *
@@ -23,8 +23,13 @@
 
 #include "ddbridge.h"
 #include "ddbridge-io.h"
+#include "ddbridge-ioctl.h"
 
+#ifdef KERNEL_DVB_CORE
+#include "../include/linux/dvb/mod.h"
+#else
 #include <linux/dvb/mod.h>
+#endif
 #include <linux/gcd.h>
 
 /****************************************************************************/
@@ -164,11 +169,6 @@ static void mod_calc_rateinc(struct ddb_mod *mod)
 {
 	u32 ri;
 
-	dev_info(mod->port->dev->dev,
-		 "ibitrate %llu\n", mod->ibitrate);
-	dev_info(mod->port->dev->dev,
-		 "obitrate %llu\n", mod->obitrate);
-
 	if (mod->ibitrate != 0) {
 		u64 d = mod->obitrate - mod->ibitrate;
 
@@ -195,6 +195,48 @@ static int mod_calc_obitrate(struct ddb_mod *mod)
 	return 0;
 }
 
+static int mod_set_stream(struct ddb_output *output)
+{
+	struct ddb *dev = output->port->dev;
+	u32 stream = output->nr;
+	struct ddb_mod *mod = &dev->mod[output->nr];
+	struct ddb_link *link = &dev->link[0];
+	struct mci_result res;
+	u32 channel;
+	struct mci_command cmd = {
+		.mod_command = MOD_SETUP_STREAM,
+		.mod_channel = stream,
+		.mod_stream = stream,
+		.mod_setup_stream = {
+			.standard = MOD_STANDARD_DVBC_8,
+			.symbol_rate = mod->symbolrate,
+			.qam = {
+				.modulation = mod->modulation - 1,
+				.rolloff = 13,
+			}
+		},
+	};
+	if (dev->link[0].info->version != 2)
+		return 0;
+	if (dev->link[0].ids.revision != 1)
+		return 0;
+	if ((dev->link[0].ids.hwid & 0xffffff) < 9065)
+		return 0;
+	if (!mod->frequency && !mod->symbolrate && !mod->modulation)
+		return 0;
+
+	if (mod->frequency)
+		channel = (mod->frequency - 114000000) / 8000000;
+	if (!mod->symbolrate)
+		mod->symbolrate = 6900000;
+	if (!mod->modulation)
+		mod->modulation = 5;
+	cmd.mod_channel = channel;
+	cmd.mod_setup_stream.symbol_rate = mod->symbolrate;
+	cmd.mod_setup_stream.qam.modulation = mod->modulation - 1;
+	return ddb_mci_cmd_link(link, &cmd, &res);
+}
+
 static int mod_set_symbolrate(struct ddb_mod *mod, u32 srate)
 {
 	struct ddb *dev = mod->port->dev;
@@ -210,6 +252,7 @@ static int mod_set_symbolrate(struct ddb_mod *mod, u32 srate)
 	}
 	mod->symbolrate = srate;
 	mod_calc_obitrate(mod);
+	mod_set_stream(mod->port->output);
 	return 0;
 }
 
@@ -227,6 +270,7 @@ static int mod_set_modulation(struct ddb_mod *mod,
 		ddbwritel(dev, qamtab[modulation],
 			  CHANNEL_SETTINGS(mod->port->nr));
 	mod_calc_obitrate(mod);
+	mod_set_stream(mod->port->output);
 	return 0;
 }
 
@@ -241,6 +285,7 @@ static int mod_set_frequency(struct ddb_mod *mod, u32 frequency)
 	if ((freq < 114) || (freq > 874))
 		return -EINVAL;
 	mod->frequency = frequency;
+	mod_set_stream(mod->port->output);
 	return 0;
 }
 
@@ -292,7 +337,7 @@ int ddbridge_mod_output_start(struct ddb_output *output)
 	struct ddb_mod *mod = &dev->mod[output->nr];
 	u32 Symbolrate = mod->symbolrate;
 
-	if (dev->link[0].info->version < 3)
+	if (dev->link[0].info->version < 16)
 		mod_calc_rateinc(mod);
 
 	mod->LastInPacketCount = 0;
@@ -311,7 +356,7 @@ int ddbridge_mod_output_start(struct ddb_output *output)
 	mod->State = CM_STARTUP;
 	mod->StateCounter = CM_STARTUP_DELAY;
 
-	if (dev->link[0].info->version == 3)
+	if (dev->link[0].info->version >= 16)
 		mod->Control = 0xfffffff0 &
 			ddbreadl(dev, CHANNEL_CONTROL(output->nr));
 	else
@@ -322,14 +367,27 @@ int ddbridge_mod_output_start(struct ddb_output *output)
 		  CHANNEL_CONTROL(output->nr));
 	udelay(10);
 	ddbwritel(dev, mod->Control, CHANNEL_CONTROL(output->nr));
-
-	if (dev->link[0].info->version == 2) {
+	switch (dev->link[0].info->version) {
+	case 2:
+	{
 		u32 Output = (mod->frequency - 114000000) / 8000000;
 		u32 KF = Symbolrate;
 		u32 LF = 9000000UL;
 		u32 d = gcd(KF, LF);
 		u32 checkLF;
 
+		if ((dev->link[0].ids.revision == 1)) {
+			if ((dev->link[0].info->version == 2)) {
+				if ((dev->link[0].ids.hwid & 0xffffff) >= 9065) {
+					mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
+					break;
+				}
+			} else {
+				mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
+				break;
+			}
+		}
+
 		ddbwritel(dev, mod->modulation - 1, CHANNEL_SETTINGS(Channel));
 		ddbwritel(dev, Output, CHANNEL_SETTINGS2(Channel));
 
@@ -356,18 +414,23 @@ int ddbridge_mod_output_start(struct ddb_output *output)
 					   CHANNEL_CONTROL_CMD_SETUP))
 			return -EINVAL;
 		mod->Control |= CHANNEL_CONTROL_ENABLE_DVB;
-	} else if (dev->link[0].info->version <= 1) {
+		break;
+	}
+	case 0:
+	case 1:
 		/* QAM: 600 601 602 903 604 = 16 32 64 128 256 */
 		/* ddbwritel(dev, 0x604, CHANNEL_SETTINGS(output->nr)); */
 		ddbwritel(dev, qamtab[mod->modulation],
 			  CHANNEL_SETTINGS(output->nr));
 		mod->Control |= (CHANNEL_CONTROL_ENABLE_IQ |
 				 CHANNEL_CONTROL_ENABLE_DVB);
-	} else if (dev->link[0].info->version == 3) {
+		break;
+	default:
 		mod->Control |= (CHANNEL_CONTROL_ENABLE_IQ |
 				 CHANNEL_CONTROL_ENABLE_DVB);
+		break;
 	}
-	if (dev->link[0].info->version < 3) {
+	if (dev->link[0].info->version < 16) {
 		mod_set_rateinc(dev, output->nr);
 		mod_set_incs(output);
 	}
@@ -435,7 +498,7 @@ static int mod_setup_max2871(struct ddb *dev, u32 *reg)
 
 			if (j == 4)
 				val &= 0xFFFFFEDF;
-			status = mod_write_max2871(dev, reg[j]);
+			status = mod_write_max2871(dev, val);
 			if (status)
 				break;
 			msleep(30);
@@ -511,11 +574,11 @@ static int mod_fsm_setup(struct ddb *dev, u32 MaxUsedChannels)
 	return status;
 }
 
-static int mod_set_vga(struct ddb *dev, u32 Gain)
+static int mod_set_vga(struct ddb *dev, u32 gain)
 {
-	if (Gain > 255)
+	if (gain > 255)
 		return -EINVAL;
-	ddbwritel(dev, Gain, RF_VGA);
+	ddbwritel(dev, gain, RF_VGA);
 	return 0;
 }
 
@@ -622,7 +685,61 @@ static int mod_set_attenuator(struct ddb *dev, u32 Value)
 {
 	if (Value > 31)
 		return -EINVAL;
-	ddbwritel(dev, Value, RF_ATTENUATOR);
+	if (dev->link[0].ids.revision == 1) {
+		struct ddb_link *link = &dev->link[0];
+		struct mci_result res;
+		struct mci_command cmd = {
+			.mod_command = MOD_SETUP_OUTPUT,
+			.mod_channel = 0,
+			.mod_stream = 0,
+			.mod_setup_output = {
+				.connector = MOD_CONNECTOR_F,
+				.num_channels = dev->link[0].info->port_num,
+				.unit = MOD_UNIT_DBUV,
+				.channel_power = 9000 - Value * 100,
+			},
+		};
+		if (!link->mci_ok) {
+			return -EFAULT;
+		}
+		return ddb_mci_cmd_link(link, &cmd, &res);
+	} else
+		ddbwritel(dev, Value, RF_ATTENUATOR);
+	return 0;
+}
+
+static int mod_set_sdr_attenuator(struct ddb *dev, u32 value)
+{
+	u32 control;
+	
+	if (value > 31)
+		return -EINVAL;
+	control = ddbreadl(dev, SDR_CONTROL);
+	if (control & 0x01000000) {
+		ddbwritel(dev, 0x03, SDR_CONTROL);
+	} else {
+		ddbwritel(dev, value, RF_ATTENUATOR);
+	}
+	return 0;
+}
+
+static int mod_set_sdr_gain(struct ddb *dev, u32 gain)
+{
+	u32 control = ddbreadl(dev, SDR_CONTROL);
+
+	if (control & 0x01000000) {
+		if (gain > 511)
+			return -EINVAL;
+		ddbwritel(dev, 0x03, SDR_CONTROL);
+		ddbwritel(dev, gain, SDR_GAIN_F);
+		if (gain > 255)
+			gain = 255;
+		ddbwritel(dev, gain, SDR_GAIN_SMA);
+	} else {
+		if (gain > 255)
+			return -EINVAL;
+		ddbwritel(dev, gain, SDR_GAIN_F);
+	}
 	return 0;
 }
 
@@ -1423,7 +1540,9 @@ static int mod3_set_base_frequency(struct ddb *dev, u32 frequency)
 
 	if (frequency % 1000)
 		return -EINVAL;
-	if ((frequency < 114000000) || (frequency > 874000000))
+	if (frequency < 114000000)
+		return -EINVAL;
+	if (frequency > 1874000000)
 		return -EINVAL;
 	dev->mod_base.frequency = frequency;
 	tmp = frequency;
@@ -1445,7 +1564,8 @@ static void mod3_set_cfcw(struct ddb_mod *mod, u32 f)
 	tmp = ((s64) (freq - dcf)) << 32;
 	tmp = div64_s64(tmp, srdac);
 	cfcw = (u32) tmp;
-	dev_info(dev->dev, "f=%u cfcw = %08x nr = %u\n", f, cfcw, mod->port->nr);
+	dev_info(dev->dev, "f=%u cfcw = %08x dcf = %08x, nr = %u\n",
+		 f, cfcw, dcf, mod->port->nr);
 	ddbwritel(dev, cfcw, SDR_CHANNEL_CFCW(mod->port->nr));
 }
 
@@ -1476,12 +1596,111 @@ static int mod3_set_ari(struct ddb_mod *mod, u32 rate)
 }
 
 
+static int mod3_set_sample_rate(struct ddb_mod *mod, u32 rate)
+{
+	struct ddb *dev = mod->port->dev;
+	u32 cic, inc, bypass = 0;
+
+	switch (rate) {
+		/* 2^31 * freq*4*cic / 245.76Mhz */
+	case SYS_DVBT_6:
+		inc = 0x72492492;
+		cic = 8;
+		break;
+	case SYS_DVBT_7:
+		inc = 1957341867;
+		cic = 7;
+		break;
+	case SYS_DVBT_8:
+		//rate = 8126984;
+		inc = 1917396114;
+		cic = 6;
+		break;
+	case SYS_DVBC_6900:
+		inc = 0x73000000; //1929379840;
+		cic = 8;
+		break;
+	case 9:
+		inc = 0x47e00000; //1929379840;
+		cic = 10;
+		bypass = 2;
+		break;
+
+	case SYS_J83B_64_6: /* 5056941  */
+		inc = 0x695a5a1d;
+		cic = 10;
+		break;
+	case SYS_J83B_256_6: /* 5360537  */
+		inc = 0x6fad87da;
+		cic = 10;
+		break;
+		
+	case SYS_ISDBT_6:
+		inc = 0x7684BD82; //1988410754;
+		cic = 7;
+		break;
+	case SYS_DVB_22:
+		inc = 0x72955555; // 1922389333;
+		cic = 5;
+		bypass = 2;
+		break;
+	case SYS_DVB_24:
+		inc = 0x7d000000;
+		cic = 5;
+		bypass = 2;
+		break;
+	case SYS_DVB_30:
+		inc = 0x7d000000;
+		cic = 4;
+		bypass = 2;
+		break;
+	case SYS_ISDBS_2886:
+		inc = 0x78400000;
+		cic = 4;
+		bypass = 2;
+		break;
+	default:
+	{
+		u64 a;
+				
+		if (rate < 1000000)
+			return -EINVAL;
+		if (rate > 30720000)
+			return -EINVAL;
+
+		bypass = 2;
+		if (rate > 24576000)
+			cic = 4;
+		else if (rate > 20480000)
+			cic = 5;
+		else if (rate > 17554286)
+			cic = 6;
+		else if (rate > 15360000)
+			cic = 7;
+		else
+			cic = 8;
+		a = (1ULL << 31) * rate * 2 * cic;
+		inc = div_s64(a, 245760000);
+		break;
+	}
+	}
+	dev_info(dev->dev, "inc = %08x, cic = %u, bypass = %u\n", inc, cic, bypass);
+	ddbwritel(mod->port->dev, inc, SDR_CHANNEL_ARICW(mod->port->nr));
+	ddbwritel(mod->port->dev, (cic << 8) | (bypass << 4),
+		  SDR_CHANNEL_CONFIG(mod->port->nr));
+	return 0;
+}
+
+
 static int mod3_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 {
 	switch (tvp->cmd) {
 	case MODULATOR_OUTPUT_ARI:
 		return mod3_set_ari(mod, tvp->u.data);
 
+	case MODULATOR_OUTPUT_RATE:
+		return mod3_set_sample_rate(mod, tvp->u.data);
+
 	case MODULATOR_FREQUENCY:
 		return mod3_set_frequency(mod, tvp->u.data);
 
@@ -1489,17 +1708,18 @@ static int mod3_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 		return mod3_set_base_frequency(mod->port->dev, tvp->u.data);
 
 	case MODULATOR_ATTENUATOR:
-		return mod_set_attenuator(mod->port->dev, tvp->u.data);
+		return mod_set_sdr_attenuator(mod->port->dev, tvp->u.data);
 
 	case MODULATOR_GAIN:
-		return mod_set_vga(mod->port->dev, tvp->u.data);
+		return mod_set_sdr_gain(mod->port->dev, tvp->u.data);
+
 	}
 	return -EINVAL;
 }
 
 static int mod_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 {
-	if (mod->port->dev->link[0].info->version == 3)
+	if (mod->port->dev->link[0].info->version >= 16)
 		return mod3_prop_proc(mod, tvp);
 	switch (tvp->cmd) {
 	case MODULATOR_SYMBOL_RATE:
@@ -1515,7 +1735,11 @@ static int mod_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 		return mod_set_attenuator(mod->port->dev, tvp->u.data);
 
 	case MODULATOR_INPUT_BITRATE:
+#ifdef KERNEL_DVB_CORE
+		return mod_set_ibitrate(mod, *(u64 *) &tvp->u.buffer.data[0]);
+#else
 		return mod_set_ibitrate(mod, tvp->u.data64);
+#endif
 
 	case MODULATOR_GAIN:
 		if (mod->port->dev->link[0].info->version == 2)
@@ -1541,15 +1765,37 @@ static int mod_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
 	return 0;
 }
 
+static int mod_prop_get3(struct ddb_mod *mod, struct dtv_property *tvp)
+{
+	struct ddb *dev = mod->port->dev;
+
+	switch (tvp->cmd) {
+	case MODULATOR_INFO:
+		tvp->u.data = dev->link[0].info->version;
+		return 0;
+	case MODULATOR_GAIN:
+		tvp->u.data = 0xff & ddbreadl(dev, RF_VGA);
+		return 0;
+	default:
+		return -1;
+	}
+}
+
 static int mod_prop_get(struct ddb_mod *mod, struct dtv_property *tvp)
 {
 	struct ddb *dev = mod->port->dev;
 
+	if (mod->port->dev->link[0].info->version >= 16)
+		return mod_prop_get3(mod, tvp);
 	if (mod->port->dev->link[0].info->version != 2)
 		return -1;
 	switch (tvp->cmd) {
+	case MODULATOR_INFO:
+		tvp->u.data = 2;
+		return 0;
+
 	case MODULATOR_GAIN:
-		tvp->u.data = 0xff & ddbreadl(dev, RF_VGA);;
+		tvp->u.data = 0xff & ddbreadl(dev, RF_VGA);
 		return 0;
 
 	case MODULATOR_ATTENUATOR:
@@ -1592,7 +1838,8 @@ int ddbridge_mod_do_ioctl(struct file *file, unsigned int cmd, void *parg)
 		(struct dtv_properties __user *) parg;
 	int i, ret = 0;
 
-	if (dev->link[0].info->version == 3 && cmd != FE_SET_PROPERTY)
+	if (dev->link[0].info->version >= 16 &&
+	    (cmd != FE_SET_PROPERTY && cmd != IOCTL_DDB_MCI_CMD))
 		return -EINVAL;
 	mutex_lock(&dev->ioctl_mutex);
 	switch (cmd) {
@@ -1684,6 +1931,27 @@ int ddbridge_mod_do_ioctl(struct file *file, unsigned int cmd, void *parg)
 		mod->pcr_correction = cp->pcr_correction;
 		break;
 	}
+	case IOCTL_DDB_MCI_CMD:
+	{
+		struct ddb_mci_msg *msg = 
+			(struct ddb_mci_msg __user *) parg;
+		struct ddb_link *link;
+
+		if (dev->link[0].ids.revision != 1)
+			break;
+
+ 		if (msg->link > 3) {
+			ret = -EFAULT;
+			break;
+		}
+		link = &dev->link[msg->link];
+		if (!link->mci_ok) {
+			ret = -EFAULT;
+			break;
+		}
+		ret = ddb_mci_cmd_link(link, &msg->cmd, &msg->res);
+		break;
+	}
 	default:
 		ret = -EINVAL;
 		break;
@@ -1692,6 +1960,18 @@ int ddbridge_mod_do_ioctl(struct file *file, unsigned int cmd, void *parg)
 	return ret;
 }
 
+static int mod_init_2_1(struct ddb *dev, u32 Frequency)
+{
+	int i, streams = dev->link[0].info->port_num;
+
+	dev->mod_base.frequency = Frequency;
+	for (i = 0; i < streams; i++) {
+		struct ddb_mod *mod = &dev->mod[i];
+		mod->port = &dev->port[i];
+	}
+	return 0;
+}
+
 static int mod_init_2(struct ddb *dev, u32 Frequency)
 {
 	int i, status, streams = dev->link[0].info->port_num;
@@ -1776,7 +2056,7 @@ static int rfdac_init(struct ddb *dev)
 	}
 	if (tmp & 0x80)
 		return -1;
-	dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
+	//dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
 	ddbwritel(dev, RFDAC_CMD_RESET, RFDAC_CONTROL);
 	for (i = 0; i < 10; i++) {
 		msleep(20);
@@ -1786,7 +2066,7 @@ static int rfdac_init(struct ddb *dev)
 	}
 	if (tmp & 0x80)
 		return -1;
-	dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
+	//dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
 	ddbwritel(dev, RFDAC_CMD_SETUP, RFDAC_CONTROL);
 	for (i = 0; i < 10; i++) {
 		msleep(20);
@@ -1796,7 +2076,7 @@ static int rfdac_init(struct ddb *dev)
 	}
 	if (tmp & 0x80)
 		return -1;
-	dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
+	//dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
 	ddbwritel(dev, 0x01, JESD204B_BASE);
 	for (i = 0; i < 400; i++) {
 		msleep(20);
@@ -1804,7 +2084,7 @@ static int rfdac_init(struct ddb *dev)
 		if ((tmp & 0xc0000000) == 0xc0000000)
 			break;
 	}
-	dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
+	//dev_info(dev->dev, "sync %d:%08x\n", i, tmp);
 	if ((tmp & 0xc0000000) != 0xc0000000)
 		return -1;
 	return 0;
@@ -1847,21 +2127,79 @@ static int mod_init_3(struct ddb *dev, u32 Frequency)
 		ddbwritel(dev, 0x00002000, SDR_CHANNEL_FM1GAIN(i));
 		ddbwritel(dev, 0x00001000, SDR_CHANNEL_FM2GAIN(i));
 	}
-	mod_set_attenuator(dev, 0);
-	mod_set_vga(dev, 64);
+	mod_set_sdr_attenuator(dev, 0);
+	mod_set_sdr_gain(dev, 64);
+	return ret;
+}
+
+
+static int mod_init_sdr_iq(struct ddb *dev)
+{
+	int streams = dev->link[0].info->port_num;
+	int i, ret = 0;
+
+	ret = mod_setup_max2871(dev, max2871_sdr);
+	if (ret)
+		dev_err(dev->dev, "PLL setup failed\n");
+	ret = rfdac_init(dev);
+	if (ret)
+		ret = rfdac_init(dev);
+	if (ret)
+		dev_err(dev->dev, "RFDAC setup failed\n");
+	
+	ddbwritel(dev, 0x01, 0x240);
+
+
+	//mod3_set_base_frequency(dev, 602000000);
+	dev->mod_base.frequency = 570000000;
+	for (i = 0; i < streams; i++) {
+		struct ddb_mod *mod = &dev->mod[i];
+
+		mod->port = &dev->port[i];
+		if (dev->link[0].ids.revision != 1)
+			ddbwritel(dev, 0x00, SDR_CHANNEL_CONTROL(i));
+	}
+	if (dev->link[0].ids.revision == 1)
+		return ret;
+	mod_set_sdr_attenuator(dev, 0);
+	udelay(10);
+	mod_set_sdr_gain(dev, 120);
 	return ret;
 }
 
 int ddbridge_mod_init(struct ddb *dev)
 {
+	dev_info(dev->dev, "Revision: %u\n", dev->link[0].ids.revision);
+	if (dev->link[0].ids.revision == 1) {
+		switch (dev->link[0].info->version) {
+		case 0:
+		case 1:
+			return mod_init_1(dev, 722000000);
+		case 2: /* FSM */
+			if ((dev->link[0].ids.hwid & 0xffffff) >= 9065)
+				return mod_init_2_1(dev, 114000000);
+			return mod_init_2(dev, 114000000);
+		case 16: /* PAL */
+			return mod_init_3(dev, 503250000);
+		case 17: /* raw IQ */
+		case 18: /* IQ+FFT */
+			return mod_init_sdr_iq(dev);
+		default:
+			return -1;
+		}
+	}
 	switch (dev->link[0].info->version) {
 	case 0:
 	case 1:
 		return mod_init_1(dev, 722000000);
-	case 2:
+	case 2: /* FSM */
 		return mod_init_2(dev, 114000000);
-	case 3:
+	case 16: /* PAL */
 		return mod_init_3(dev, 503250000);
+	case 17: /* raw IQ */
+		return mod_init_sdr_iq(dev);
+	case 18: /* IQ+FFT */
+		return mod_init_sdr_iq(dev);
 	default:
 		return -1;
 	}

ddbridge/ddbridge-ns.c

@@ -1,9 +1,9 @@
 /*
  * ddbridge-ns.c: Digital Devices PCIe bridge driver net streaming
  *
- * Copyright (C) 2010-2017Marcus Metzler <mocm@metzlerbros.de>
+ * Copyright (C) 2010-2017 Digital Devices GmbH
+ *                         Marcus Metzler <mocm@metzlerbros.de>
  *                         Ralph Metzler <rjkm@metzlerbros.de>
- *                         Digital Devices GmbH
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -44,7 +44,7 @@ static u16 calc_pcs16(struct dvb_ns_params *p, int ipv)
 	u32 sum = 0, i;
 	u16 pcs;
 
-	for (i = 0; i < ipv ? 16 : 4; i += 2) {
+	for (i = 0; i < (ipv ? 16 : 4); i += 2) {
 		sum += (p->sip[i] << 8) | p->sip[i + 1];
 		sum += (p->dip[i] << 8) | p->dip[i + 1];
 	}
@@ -441,11 +441,11 @@ static int ns_start(struct dvbnss *nss)
 		reg |= 0x40;
 	if (nss->params.flags & DVB_NS_IPV6)
 		reg |= 0x80;
+	ddbwritel(dev, reg | (dns->fe->nr << 8) | (dns->fe->port->lnr << 16),
+		  STREAM_CONTROL(dns->nr));
 	if (dns->fe != input)
 		ddb_dvb_ns_input_start(dns->fe);
 	ddb_dvb_ns_input_start(input);
-	ddbwritel(dev, reg | (dns->fe->nr << 8) | (dns->fe->port->lnr << 16),
-		  STREAM_CONTROL(dns->nr));
 	return 0;
 }
 

ddbridge/ddbridge-regs.h

@@ -232,6 +232,7 @@
 
 #define TS_CONTROL(_io)         ((_io)->regs + 0x00)
 #define TS_CONTROL2(_io)        ((_io)->regs + 0x04)
+#define TS_STAT(_io)            ((_io)->regs + 0x08)
 
 #define TS_INPUT_CONTROL_ENABLE     (0x00000001)
 #define TS_INPUT_CONTROL_RESET      (0x00000002)
@@ -259,8 +260,8 @@
 #define LNB_CMD_DISEQC 6
 #define LNB_CMD_SCIF   7
 
-#define LNB_BUSY  BIT_ULL(4)
-#define LNB_TONE  BIT_ULL(15)
+#define LNB_BUSY  (1ULL << 4)
+#define LNB_TONE  (1ULL << 15)
 
 #define LNB_INTERRUPT_BASE      4
 
@@ -407,7 +408,6 @@
 
 /* Attenuator/VGA */
 
-#define RF_ATTENUATOR   (0xD8)
 #define RF_ATTENUATOR   (0xD8)
 /*  0x00 =  0 dB
  *  0x01 =  1 dB
@@ -643,3 +643,10 @@
 	 0								\
 		)
 
+/* SDR_CONTROL */
+
+#define SDR_CONTROL    (0xd0)
+#define SDR_GAIN_SMA   (0xd4)
+#define SDR_ATTENUATER (0xd8)
+#define SDR_GAIN_F     (0xdc)
+

ddbridge/ddbridge-sx8.c

@@ -23,11 +23,28 @@
 
 #include "ddbridge.h"
 #include "ddbridge-io.h"
-#include "ddbridge-i2c.h"
 #include "ddbridge-mci.h"
 
+static int default_mod = 3;
+module_param(default_mod, int, 0444);
+MODULE_PARM_DESC(default_mod, "default modulations enabled, default is  3 (1 = QPSK, 2 = 8PSK, 4 = 16APSK, ...)");
+
+static int direct_mode;
+module_param(direct_mode, int, 0444);
+MODULE_PARM_DESC(direct_mode, "Ignore LDPC limits and assign high speed demods according to needed symbolrate.");
+
+static u32 sx8_tuner_flags;
+module_param(sx8_tuner_flags, int, 0664);
+MODULE_PARM_DESC(sx8_tuner_flags, "Change SX8 tuner flags.");
+
+static u32 sx8_tuner_gain;
+module_param(sx8_tuner_gain, int, 0664);
+MODULE_PARM_DESC(sx8_tuner_gain, "Change SX8 tuner gain.");
+
 static const u32 MCLK = (1550000000 / 12);
-static const u32 MAX_LDPC_BITRATE = (720000000);
+
+/* Add 2MBit/s overhead allowance (minimum factor is 90/32400 for QPSK w/o Pilots) */
+static const u32 MAX_LDPC_BITRATE = (720000000 + 2000000);
 static const u32 MAX_DEMOD_LDPC_BITRATE = (1550000000 / 6);
 
 #define SX8_TUNER_NUM 4
@@ -38,24 +55,19 @@ struct sx8_base {
 	struct mci_base      mci_base;
 
 	u8                   tuner_use_count[SX8_TUNER_NUM];
-	u32                  gain_mode[SX8_TUNER_NUM];
 
 	u32                  used_ldpc_bitrate[SX8_DEMOD_NUM];
 	u8                   demod_in_use[SX8_DEMOD_NUM];
 	u32                  iq_mode;
-	u32                  burst_size;
-	u32                  direct_mode;
 };
 
 struct sx8 {
 	struct mci           mci;
+	struct mutex         lock;
 
 	int                  first_time_lock;
 	int                  started;
-
-	u32                  bb_mode;
-	u32                  local_frequency;
-	
+	int                  iq_started;
 };
 
 static const u8 dvbs2_bits_per_symbol[] = {
@@ -107,62 +119,120 @@ static void release(struct dvb_frontend *fe)
 	kfree(state);
 }
 
+static int ddb_mci_tsconfig(struct mci *state, u32 config)
+{
+	struct ddb_link *link = state->base->link;
+
+	if (link->ids.device != 0x0009  && link->ids.device != 0x000b)
+		return -EINVAL;
+	ddblwritel(link, config, SX8_TSCONFIG);
+	return 0;
+}
+
 static int read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
-	int stat;
+	int stat = 0;
 	struct sx8 *state = fe->demodulator_priv;
 	struct mci_base *mci_base = state->mci.base;
 	struct sx8_base *sx8_base = (struct sx8_base *) mci_base;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct mci_result res;
 
+	*status = 0x00;
+	mutex_lock(&state->lock);
+	if (!state->started && !state->iq_started)
+		goto unlock;
 	stat = ddb_mci_get_status(&state->mci, &res);
 	if (stat)
-		return stat;
-	*status = 0x00;
+		goto unlock;
 	ddb_mci_get_info(&state->mci);
-	if (res.status == SX8_DEMOD_WAIT_MATYPE)
-		*status = 0x0f;
-	if (res.status == SX8_DEMOD_LOCKED) {
-		*status = 0x1f;
-		if (state->mci.signal_info.dvbs2_signal_info.standard == 2) {
-			sx8_base->used_ldpc_bitrate[state->mci.nr] =
-				p->symbol_rate *
-				dvbs2_bits_per_symbol[
-					state->mci.signal_info.
-					dvbs2_signal_info.pls_code];
-		} else 
-			sx8_base->used_ldpc_bitrate[state->mci.nr] = 0;
-	}
+	if (stat)
+		goto unlock;
+	if (res.status == MCI_DEMOD_LOCKED || res.status == SX8_DEMOD_IQ_MODE) {
+		*status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI |
+			FE_HAS_CARRIER | FE_HAS_SIGNAL;
+		if (res.status == MCI_DEMOD_LOCKED) {
+			mutex_lock(&mci_base->tuner_lock);
+			if (state->first_time_lock && state->started) {
+				if (state->mci.signal_info.dvbs2_signal_info.standard == 2) {
+					sx8_base->used_ldpc_bitrate[state->mci.nr] =
+						p->symbol_rate *
+						dvbs2_bits_per_symbol[
+							state->mci.signal_info.
+							dvbs2_signal_info.pls_code];
+				} else
+					sx8_base->used_ldpc_bitrate[state->mci.nr] = 0;
+				state->first_time_lock = 0;
+			}
+			mutex_unlock(&mci_base->tuner_lock);
+		}
+	} else if (res.status == MCI_DEMOD_TIMEOUT)
+		*status = FE_TIMEDOUT;
+	else if (res.status >= SX8_DEMOD_WAIT_MATYPE)
+		*status = FE_HAS_SYNC | FE_HAS_VITERBI | FE_HAS_CARRIER | FE_HAS_SIGNAL;
+unlock:
+	mutex_unlock(&state->lock);
 	return stat;
 }
 
-static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on)
+static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on,
+			 u8 flags, u8 gain)
 {
 	struct sx8 *state = fe->demodulator_priv;
-	struct mci_base *mci_base = state->mci.base;
-	struct sx8_base *sx8_base = (struct sx8_base *) mci_base;
 	struct mci_command cmd;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.tuner = state->mci.tuner;
 	cmd.command = on ? SX8_CMD_INPUT_ENABLE : SX8_CMD_INPUT_DISABLE;
-	cmd.sx8_input_enable.flags = sx8_base->gain_mode[state->mci.tuner];
+	cmd.sx8_input_enable.flags = flags;
+	cmd.sx8_input_enable.rf_gain = gain;
 	return ddb_mci_cmd(&state->mci, &cmd, NULL);
 }
 
+static int stop_iq(struct dvb_frontend *fe)
+{
+	struct sx8 *state = fe->demodulator_priv;
+	struct mci_base *mci_base = state->mci.base;
+	struct sx8_base *sx8_base = (struct sx8_base *) mci_base;
+	struct mci_command cmd;
+	u32 input = state->mci.tuner;
+
+	if (!state->iq_started)
+		return -1;
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.command = SX8_CMD_STOP_IQ;
+	cmd.demod = state->mci.demod;
+	ddb_mci_cmd(&state->mci, &cmd, NULL);
+	ddb_mci_tsconfig(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
+
+	mutex_lock(&mci_base->tuner_lock);
+	sx8_base->tuner_use_count[input]--;
+        if (!sx8_base->tuner_use_count[input])
+		mci_set_tuner(fe, input, 0, 0, 0);
+	if (state->mci.demod != SX8_DEMOD_NONE) {
+		sx8_base->demod_in_use[state->mci.demod] = 0;
+		state->mci.demod = SX8_DEMOD_NONE;
+	}
+	sx8_base->used_ldpc_bitrate[state->mci.nr] = 0;	
+	mutex_unlock(&mci_base->tuner_lock);
+	sx8_base->iq_mode = 0;
+	state->iq_started = 0;
+	return 0;
+}
+
 static int stop(struct dvb_frontend *fe)
 {
 	struct sx8 *state = fe->demodulator_priv;
 	struct mci_base *mci_base = state->mci.base;
 	struct sx8_base *sx8_base = (struct sx8_base *) mci_base;
 	struct mci_command cmd;
-	u32 input = state->mci.tuner;
+	u32 input;
 
+	input = state->mci.tuner;
 	if (!state->started)
 		return -1;
-	memset(&cmd, 0, sizeof(cmd));
 	if (state->mci.demod != SX8_DEMOD_NONE) {
+		memset(&cmd, 0, sizeof(cmd));
 		cmd.command = MCI_CMD_STOP;
 		cmd.demod = state->mci.demod;
 		ddb_mci_cmd(&state->mci, &cmd, NULL);
@@ -171,24 +241,29 @@ static int stop(struct dvb_frontend *fe)
 			cmd.demod = state->mci.demod;
 			cmd.output = 0;
 			ddb_mci_cmd(&state->mci, &cmd, NULL);
-			ddb_mci_config(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
+			ddb_mci_tsconfig(&state->mci, SX8_TSCONFIG_MODE_NORMAL);
 		}
 	}
 	mutex_lock(&mci_base->tuner_lock);
 	sx8_base->tuner_use_count[input]--;
         if (!sx8_base->tuner_use_count[input])
-		mci_set_tuner(fe, input, 0);
+		mci_set_tuner(fe, input, 0, 0, 0);
 	if (state->mci.demod != SX8_DEMOD_NONE) {
 		sx8_base->demod_in_use[state->mci.demod] = 0;
 		state->mci.demod = SX8_DEMOD_NONE;
 	}
 	sx8_base->used_ldpc_bitrate[state->mci.nr] = 0;	
 	sx8_base->iq_mode = 0;
-	mutex_unlock(&mci_base->tuner_lock);
 	state->started = 0;
+	mutex_unlock(&mci_base->tuner_lock);
 	return 0;
 }
 
+static const u8 ro_lut[8] = {
+	8 | SX8_ROLLOFF_35, 8 | SX8_ROLLOFF_20, 8 | SX8_ROLLOFF_25, 0,
+	8 | SX8_ROLLOFF_15, 8 | SX8_ROLLOFF_10, 8 | SX8_ROLLOFF_05, 0,
+};
+
 static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 {
 	struct sx8 *state = fe->demodulator_priv;
@@ -202,7 +277,14 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 	u32 input = state->mci.tuner;
 	u32 bits_per_symbol = 0;
 	int i = -1, stat = 0;
+	struct ddb_link *link = state->mci.base->link;
 
+	if (link->ids.device == 0x000b) {
+		/* Mask out higher modulations and MIS for Basic
+		   or search command will fail */
+		modmask &= 3;
+		p->stream_id = NO_STREAM_ID_FILTER;
+	}
 	if (p->symbol_rate >= MCLK / 2)
 		flags &= ~1;
 	if ((flags & 3) == 0)
@@ -217,14 +299,13 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 			bits_per_symbol++;
 		}
 	}
-	
 	mutex_lock(&mci_base->tuner_lock);
 	if (sx8_base->iq_mode) {
 		stat = -EBUSY;
 		goto unlock;
 	}
 
-	if (sx8_base->direct_mode) {
+	if (direct_mode) {
 		if (p->symbol_rate >= MCLK / 2) {
 			if (state->mci.nr < 4)
 				i = state->mci.nr;
@@ -237,7 +318,6 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 			if (sx8_base->demod_in_use[i])
 				used_demods++;
 		}
-		printk("used_ldpc_bitrate = %u\n", used_ldpc_bitrate);
 		if ((used_ldpc_bitrate >= MAX_LDPC_BITRATE)  ||
 		    ((ts_config & SX8_TSCONFIG_MODE_MASK) >
 		     SX8_TSCONFIG_MODE_NORMAL && used_demods > 0)) {
@@ -247,16 +327,15 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 		free_ldpc_bitrate = MAX_LDPC_BITRATE - used_ldpc_bitrate;
 		if (free_ldpc_bitrate > MAX_DEMOD_LDPC_BITRATE) 
 			free_ldpc_bitrate = MAX_DEMOD_LDPC_BITRATE;
-		
+
 		while (p->symbol_rate * bits_per_symbol > free_ldpc_bitrate)
 			bits_per_symbol--;
 		if (bits_per_symbol < 2) {
 			stat = -EBUSY;
 			goto unlock;
 		}
-		
 		modmask &= ((1 << (bits_per_symbol - 1)) - 1);
-		if( ((flags & 0x02) != 0)  &&  (modmask == 0)) {
+		if (((flags & 0x02) != 0) && (modmask == 0)) {
 			stat = -EBUSY;
 			goto unlock;
 		}
@@ -274,7 +353,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
         state->mci.demod = i;
 
         if (!sx8_base->tuner_use_count[input])
-		mci_set_tuner(fe, input, 1);
+		mci_set_tuner(fe, input, 1, sx8_tuner_flags, sx8_tuner_gain);
 	sx8_base->tuner_use_count[input]++;
 	sx8_base->iq_mode = (ts_config > 1);
 unlock:
@@ -282,20 +361,26 @@ unlock:
 	if (stat)
 		return stat;
 	memset(&cmd, 0, sizeof(cmd));
-	
 	if (sx8_base->iq_mode) {
 		cmd.command = SX8_CMD_ENABLE_IQOUTPUT;
 		cmd.demod = state->mci.demod;
-		cmd.output = 0;
+		cmd.output = p->stream_id & 0x0f;
 		ddb_mci_cmd(&state->mci, &cmd, NULL);
-		ddb_mci_config(&state->mci, ts_config);
+		ddb_mci_tsconfig(&state->mci, ts_config);
 	}
-	if (p->stream_id != NO_STREAM_ID_FILTER && p->stream_id != 0x80000000)
+	if (p->stream_id != NO_STREAM_ID_FILTER && !(p->stream_id & 0xf0000000))
 		flags |= 0x80;
-	printk("frontend %u: tuner=%u demod=%u\n", state->mci.nr, state->mci.tuner, state->mci.demod);
+	//printk("bw %u\n", p->bandwidth_hz);
+	if (p->bandwidth_hz && (p->bandwidth_hz < 20000)) {
+		flags |= 0x40;
+		/* +/- range, so multiply bandwidth_hz (actually in kHz) by 500 */
+		cmd.dvbs2_search.frequency_range = p->bandwidth_hz * 500;
+		//printk("range %u\n", cmd.dvbs2_search.frequency_range);
+	}
 	cmd.command = MCI_CMD_SEARCH_DVBS;
 	cmd.dvbs2_search.flags = flags;
 	cmd.dvbs2_search.s2_modulation_mask = modmask;
+	cmd.dvbs2_search.rsvd1 = ro_lut[p->rolloff & 7];
 	cmd.dvbs2_search.retry = 2;
 	cmd.dvbs2_search.frequency = p->frequency * 1000;
 	cmd.dvbs2_search.symbol_rate = p->symbol_rate;
@@ -305,9 +390,13 @@ unlock:
 	cmd.tuner = state->mci.tuner;
 	cmd.demod = state->mci.demod;
 	cmd.output = state->mci.nr;
-	if (p->stream_id == 0x80000000)
+	if ((p->stream_id != NO_STREAM_ID_FILTER)  &&
+	    (p->stream_id & 0x80000000))
 		cmd.output |= 0x80;
 	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
+	state->started = 1;
+	state->first_time_lock = 1;
+	state->mci.signal_info.status = MCI_DEMOD_WAIT_SIGNAL;
 	if (stat)
 		stop(fe);
 	return stat;
@@ -315,7 +404,7 @@ unlock:
 
 
 static int start_iq(struct dvb_frontend *fe, u32 flags,
-		    u32 roll_off, u32 ts_config)
+		    u32 ts_config)
 {
 	struct sx8 *state = fe->demodulator_priv;
 	struct mci_base *mci_base = state->mci.base;
@@ -327,59 +416,79 @@ static int start_iq(struct dvb_frontend *fe, u32 flags,
 	int i, stat = 0;
 
 	mutex_lock(&mci_base->tuner_lock);
-	if (sx8_base->iq_mode) {
-		stat = -EBUSY;
-		goto unlock;
+	if (!state->iq_started) {
+		if (sx8_base->iq_mode) {
+			stat = -EBUSY;
+			goto unlock;
+		}
+		for (i = 0; i < SX8_DEMOD_NUM; i++)
+			if (sx8_base->demod_in_use[i])
+				used_demods++;
+		if (used_demods > 0) {
+			stat = -EBUSY;
+			goto unlock;
+		}
+		state->mci.demod = 0;
+		sx8_base->tuner_use_count[input]++;
+		sx8_base->iq_mode = 2;
+		mci_set_tuner(fe, input, 1, flags & 0xff, 0x40);
+	} else {
+		if ((state->iq_started & 0x07) != state->mci.nr) {
+			stat = -EBUSY;
+			goto unlock;
+		}
 	}
-	for (i = 0; i < SX8_DEMOD_NUM; i++)
-		if (sx8_base->demod_in_use[i])
-			used_demods++;
-        if (used_demods > 0) {
-		stat = -EBUSY;
-		goto unlock;
-	}
-        state->mci.demod = 0;
-        if (!sx8_base->tuner_use_count[input])
-		mci_set_tuner(fe, input, 1);
-	sx8_base->tuner_use_count[input]++;
-	sx8_base->iq_mode = (ts_config > 1);
 unlock:
 	mutex_unlock(&mci_base->tuner_lock);
 	if (stat)
 		return stat;
-	
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.command = SX8_CMD_START_IQ;
-	cmd.sx8_start_iq.flags = flags;
-	cmd.sx8_start_iq.roll_off = roll_off;
+	cmd.sx8_start_iq.flags = (flags >> 16) & 0xff;
+	cmd.sx8_start_iq.roll_off = 5;
+	//cmd.sx8_start_iq.roll_off = ro_lut[p->rolloff & 7];
 	cmd.sx8_start_iq.frequency = p->frequency * 1000;
 	cmd.sx8_start_iq.symbol_rate = p->symbol_rate;
+	cmd.sx8_start_iq.gain = (flags >> 8) & 0xff;
 	cmd.tuner = state->mci.tuner;
 	cmd.demod = state->mci.demod;
 	stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
+	state->iq_started = 8 | state->mci.nr;
+	state->first_time_lock = 1;
+	state->mci.signal_info.status = MCI_DEMOD_WAIT_SIGNAL;
 	if (stat)
-		stop(fe);
-	ddb_mci_config(&state->mci, ts_config);
+		stop_iq(fe);
+	ddb_mci_tsconfig(&state->mci, ts_config);
 	return stat;
 }
 
+static int set_lna(struct dvb_frontend *fe)
+{
+	printk("set_lna\n");
+	return 0;
+}
+
 static int set_parameters(struct dvb_frontend *fe)
 {
 	int stat = 0;
 	struct sx8 *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-	u32 ts_config = SX8_TSCONFIG_MODE_NORMAL, iq_mode = 0, isi;
+	u32 ts_config = SX8_TSCONFIG_MODE_NORMAL, iq_mode = 0, isi, ts_mode = 0;
 
-	stop(fe);
 	isi = p->stream_id;
 	if (isi != NO_STREAM_ID_FILTER) {
 		iq_mode = (isi & 0x30000000) >> 28;
+		ts_mode = (isi & 0x03000000) >> 24;
 	}
+	state->mci.input->con = ts_mode << 8;
 	if (iq_mode)
 		ts_config = (SX8_TSCONFIG_TSHEADER | SX8_TSCONFIG_MODE_IQ);
+	mutex_lock(&state->lock);
+	stop(fe);
 	if (iq_mode < 2) {
 		u32 mask;
 
+		stop_iq(fe);
 		switch (p->modulation) {
 		case APSK_256:
 			mask = 0x7f;
@@ -397,18 +506,14 @@ static int set_parameters(struct dvb_frontend *fe)
 			mask = 0x07;
 			break;
 		default:
-			mask = 0x03;
+			mask = default_mod;
 			break;
 		}
 		stat = start(fe, 3, mask, ts_config);
 	} else {
-		stat = start_iq(fe, iq_mode & 1, 4, ts_config);
-	}
-	if (!stat) {
-		state->started = 1;
-		state->first_time_lock = 1;
-		state->mci.signal_info.status = SX8_DEMOD_WAIT_SIGNAL;
+		stat = start_iq(fe, isi & 0xffffff, ts_config);
 	}
+	mutex_unlock(&state->lock);
 	return stat;
 }
 
@@ -433,7 +538,7 @@ static int tune(struct dvb_frontend *fe, bool re_tune,
 	return 0;
 }
 
-static int get_algo(struct dvb_frontend *fe)
+static enum dvbfe_algo get_algo(struct dvb_frontend *fe)
 {
 	return DVBFE_ALGO_HW;
 }
@@ -443,20 +548,29 @@ static int set_input(struct dvb_frontend *fe, int input)
 	struct sx8 *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 
-	printk("fe %u, set input = %u\n", state->mci.nr, input);
 	if (input >= SX8_TUNER_NUM)
 		return -EINVAL;
 	if (state->mci.tuner == input)
 		return 0;
+	mutex_lock(&state->lock);
+	stop_iq(fe);
 	stop(fe);
-	state->mci.tuner = p->input = input;
-	printk("fe %u, input = %u\n", state->mci.nr, input);
+	state->mci.tuner = input;
+#ifndef KERNEL_DVB_CORE
+	p->input = input;
+#endif
+	mutex_unlock(&state->lock);
 	return 0;
 }
 
 static int sleep(struct dvb_frontend *fe)
 {
+	struct sx8 *state = fe->demodulator_priv;
+
+	mutex_lock(&state->lock);
+	stop_iq(fe);
 	stop(fe);
+	mutex_unlock(&state->lock);
 	return 0;
 }
 
@@ -470,13 +584,12 @@ static int get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties
 
 static struct dvb_frontend_ops sx8_ops = {
 	.delsys = { SYS_DVBS, SYS_DVBS2 },
-	.xbar   = { 4, 0, 8 }, /* tuner_max, demod id, demod_max */
 	.info = {
 		.name = "DVB-S/S2X",
-		.frequency_min		= 950000,
-		.frequency_max		= 2150000,
-		.frequency_stepsize	= 0,
-		.frequency_tolerance	= 0,
+		.frequency_min_hz	= 950000000,
+		.frequency_max_hz	= 2150000000,
+		.frequency_stepsize_hz	= 0,
+		.frequency_tolerance_hz	= 0,
 		.symbol_rate_min	= 100000,
 		.symbol_rate_max	= 100000000,
 		.caps			= FE_CAN_INVERSION_AUTO |
@@ -490,7 +603,11 @@ static struct dvb_frontend_ops sx8_ops = {
 	.tune                           = tune,
 	.release                        = release,
 	.read_status                    = read_status,
+#ifndef KERNEL_DVB_CORE
+	.xbar   = { 4, 0, 8 }, /* tuner_max, demod id, demod_max */
 	.set_input                      = set_input,
+#endif
+	.set_lna                        = set_lna,
 	.sleep                          = sleep,
 };
 
@@ -499,8 +616,11 @@ static int init(struct mci *mci)
 	struct sx8 *state = (struct sx8 *) mci;
 
 	state->mci.demod = SX8_DEMOD_NONE;
+#ifndef KERNEL_DVB_CORE
 	mci->fe.ops.xbar[1] = mci->nr;
 	mci->fe.dtv_property_cache.input = mci->tuner;
+#endif
+	mutex_init(&state->lock);
 	return 0;
 }
 
@@ -511,7 +631,7 @@ static int base_init(struct mci_base *mci_base)
 	return 0;
 }
 
-struct mci_cfg ddb_max_sx8_cfg = {
+static struct mci_cfg ddb_max_sx8_cfg = {
 	.type = 0,
 	.fe_ops = &sx8_ops,
 	.base_size = sizeof(struct sx8_base),
@@ -519,3 +639,10 @@ struct mci_cfg ddb_max_sx8_cfg = {
 	.init = init,
 	.base_init = base_init,
 };
+
+struct dvb_frontend *ddb_sx8_attach(struct ddb_input *input, int nr, int tuner,
+				    int (**fn_set_input)(struct dvb_frontend *fe, int input))
+{
+	*fn_set_input = set_input;
+	return ddb_mci_attach(input, &ddb_max_sx8_cfg, nr, tuner);
+}

ddbridge/ddbridge.h

@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ddbridge.h: Digital Devices PCIe bridge driver
  *
  * Copyright (C) 2010-2017 Digital Devices GmbH
- *                         Ralph Metzler <rmetzler@digitaldevices.de>
+ *                         Marcus Metzler <mocm@metzlerbros.de>
+ *                         Ralph Metzler <rjkm@metzlerbros.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -14,18 +16,13 @@
  * 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, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef _DDBRIDGE_H_
 #define _DDBRIDGE_H_
 
-#define DDB_USE_WORK
-/*#define DDB_TEST_THREADED*/
-
 #include <linux/version.h>
 
 #if (KERNEL_VERSION(3, 8, 0) <= LINUX_VERSION_CODE)
@@ -60,22 +57,20 @@
 #include <linux/mutex.h>
 #include <asm/dma.h>
 #include <asm/irq.h>
-#include <linux/io.h>
 #include <linux/uaccess.h>
 
 #include <linux/dvb/ca.h>
 #include <linux/socket.h>
 #include <linux/device.h>
-#include <linux/io.h>
 
 #include "dvb_netstream.h"
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_ringbuffer.h"
-#include "dvb_ca_en50221.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_ringbuffer.h>
+#include <media/dvb_ca_en50221.h>
+#include <media/dvb_net.h>
 
 #include "tda18271c2dd.h"
 #include "stv6110x.h"
@@ -116,6 +111,7 @@ struct ddb_regmap {
 	u32 irq_base_odma;
 	u32 irq_base_gtl;
 	u32 irq_base_rate;
+	u32 irq_base_mci;
 
 	const struct ddb_regset *i2c;
 	const struct ddb_regset *i2c_buf;
@@ -129,6 +125,9 @@ struct ddb_regmap {
 
 	const struct ddb_regset *channel;
 	const struct ddb_regset *gtl;
+
+	const struct ddb_regset *mci;
+	const struct ddb_regset *mci_buf;
 };
 
 struct ddb_ids {
@@ -141,6 +140,7 @@ struct ddb_ids {
 	u32 regmapid;
 	u32 devid;
 	u32 mac;
+	u8 revision;
 };
 
 struct ddb_info {
@@ -202,11 +202,7 @@ struct ddb_dma {
 	u32                    div;
 	u32                    bufval;
 
-#ifdef DDB_USE_WORK
-	struct work_struct     work;
-#else
 	struct tasklet_struct  tasklet;
-#endif
 	spinlock_t             lock; /* DMA lock */
 	wait_queue_head_t      wq;
 	int                    running;
@@ -214,6 +210,10 @@ struct ddb_dma {
 	u32                    ctrl;
 	u32                    cbuf;
 	u32                    coff;
+
+	u32                    stall_count;
+	u32                    packet_loss;
+	u32                    unaligned;
 };
 
 struct ddb_dvb {
@@ -235,7 +235,7 @@ struct ddb_dvb {
 	enum fe_sec_tone_mode  tone;
 	enum fe_sec_voltage    voltage;
 
-	int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
+	int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int val);
 	int (*set_voltage)(struct dvb_frontend *fe,
 			   enum fe_sec_voltage voltage);
 	int (*set_input)(struct dvb_frontend *fe, int input);
@@ -253,6 +253,7 @@ struct ddb_io {
 	struct ddb_port       *port;
 	u32                    nr;
 	u32                    regs;
+	u32                    con;
 	struct ddb_dma        *dma;
 	struct ddb_io         *redo;
 	struct ddb_io         *redi;
@@ -404,7 +405,7 @@ struct ddb_lnb {
 };
 
 struct ddb_irq {
-	void                   (*handler)(void *);
+	void                   (*handler)(void *data);
 	void                   *data;
 };
 
@@ -423,6 +424,11 @@ struct ddb_link {
 	int                    over_temperature_error;
 	u8                     temp_tab[11];
 	struct ddb_irq         irq[256];
+
+	struct mci_base        *mci_base;
+	struct completion      mci_completion;
+	struct mutex           mci_lock;
+	int                    mci_ok;
 };
 
 struct ddb {
@@ -449,7 +455,7 @@ struct ddb {
 	struct ddb_dma         odma[DDB_MAX_OUTPUT];
 
 	struct device         *ddb_dev;
-	u32                    ddb_dev_users;
+	atomic_t               ddb_dev_users;
 	u32                    nr;
 	u8                     iobuf[1028];
 
@@ -524,7 +530,7 @@ struct DDMOD_FLASH {
 
 int ddbridge_flashread(struct ddb *dev, u32 link, u8 *buf, u32 addr, u32 len);
 
-#define DDBRIDGE_VERSION "0.9.34"
+#define DDBRIDGE_VERSION "0.9.38"
 
 /* linked function prototypes */
 
@@ -538,7 +544,7 @@ int ddbridge_mod_do_ioctl(struct file *file, unsigned int cmd, void *parg);
 int ddbridge_mod_init(struct ddb *dev);
 void ddbridge_mod_output_stop(struct ddb_output *output);
 int ddbridge_mod_output_start(struct ddb_output *output);
-void ddbridge_mod_rate_handler(void *);
+void ddbridge_mod_rate_handler(void *data);
 
 void ddb_device_destroy(struct ddb *dev);
 void ddb_nsd_detach(struct ddb *dev);

ddbridge/dvb_netstream.c

@@ -26,6 +26,9 @@
 #include <linux/net.h>
 #include "dvb_netstream.h"
 
+int ddb_dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
+		     int (*func)(struct file *file, unsigned int cmd, void *arg));
+
 static ssize_t ns_write(struct file *file, const char *buf,
 			size_t count, loff_t *ppos)
 {
@@ -211,7 +214,7 @@ static int do_ioctl(struct file *file, unsigned int cmd, void *parg)
 static long ns_ioctl(struct file *file,
 		     unsigned int cmd, unsigned long arg)
 {
-	return dvb_usercopy(file, cmd, arg, do_ioctl);
+	return ddb_dvb_usercopy(file, cmd, arg, do_ioctl);
 }
 
 static const struct file_operations ns_fops = {
@@ -245,7 +248,7 @@ int dvb_netstream_init(struct dvb_adapter *dvb_adapter,
 	INIT_LIST_HEAD(&ns->nssl);
 	return 0;
 }
-EXPORT_SYMBOL(dvb_netstream_init);
+//EXPORT_SYMBOL(dvb_netstream_init);
 
 void dvb_netstream_release(struct dvb_netstream *ns)
 {
@@ -256,4 +259,4 @@ void dvb_netstream_release(struct dvb_netstream *ns)
 	}
 	dvb_unregister_device(ns->dvbdev);
 }
-EXPORT_SYMBOL(dvb_netstream_release);
+//EXPORT_SYMBOL(dvb_netstream_release);

ddbridge/dvb_netstream.h

@@ -36,9 +36,9 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <asm/uaccess.h>
-#include <linux/dvb/ns.h>
+#include "ns.h"
 
-#include "dvbdev.h"
+#include <media/dvbdev.h>
 
 #define DVBNS_MAXPIDS 32
 

ddbridge/ns.h

@@ -0,0 +1,76 @@
+#ifndef _UAPI_DVBNS_H_
+#define _UAPI_DVBNS_H_
+
+#include <linux/types.h>
+
+struct dvb_ns_params {
+	__u8     smac[6];
+	__u8     dmac[6];
+	__u8     sip[16];
+	__u8     dip[16];
+	__u16    sport;
+	__u16    dport;
+	__u16    sport2;
+	__u16    dport2;
+	__u8     ssrc[8];
+	__u8     flags;
+	__u8     qos;
+	__u16    vlan;
+	__u8     ttl;
+};
+
+#define DVB_NS_IPV6    0x01
+#define DVB_NS_RTP     0x02
+#define DVB_NS_RTCP    0x04
+#define DVB_NS_RTP_TO  0x08
+#define DVB_NS_VLAN    0x10
+
+struct dvb_ns_rtcp {
+	__u8    *msg;
+	__u16    len;
+};
+
+struct dvb_ns_packet {
+	__u8    *buf;
+	__u8     count;
+};
+
+struct dvb_nsd_ts {
+	__u16    pid;
+	__u16    num;
+	__u16    input;
+	__u16    timeout;
+	__u16    len;
+	__u8    *ts;
+	__u8     mode;
+	__u8     table;
+
+	__u8	 filter_mask;
+ 	__u8     section;
+	__u16	 section_id;
+};
+
+struct dvb_ns_cap {
+	__u8     streams_max;
+	__u8     reserved[127];
+};
+
+#define NS_SET_NET               _IOW('o', 192, struct dvb_ns_params)
+#define NS_START                 _IO('o', 193)
+#define NS_STOP                  _IO('o', 194)
+#define NS_SET_PID               _IOW('o', 195, __u16)
+#define NS_SET_PIDS              _IOW('o', 196, __u8 *)
+#define NS_SET_RTCP_MSG          _IOW('o', 197, struct dvb_ns_rtcp)
+
+#define NSD_START_GET_TS         _IOWR('o', 198, struct dvb_nsd_ts)
+#define NSD_STOP_GET_TS          _IOWR('o', 199, struct dvb_nsd_ts)
+#define NSD_CANCEL_GET_TS        _IO('o', 200)
+#define NSD_POLL_GET_TS          _IOWR('o', 201, struct dvb_nsd_ts)
+
+#define NS_SET_PACKETS           _IOW('o', 202, struct dvb_ns_packet)
+#define NS_INSERT_PACKETS	 _IOW('o', 203, __u8)
+#define NS_SET_CI	         _IOW('o', 204, __u8)
+
+#define NS_GET_CAP               _IOR('o', 204, struct dvb_ns_cap))
+
+#endif /*_UAPI_DVBNS_H_*/

docs/bbframes

@@ -7,7 +7,7 @@ is currently considered experimental.
 
 Supported hardware:
 
-Cine V7A                  (>=1.7 FW)
+cineS2 V7A                (>=1.7 FW)
 OctopusCI S2 Pro Advanced (>=1.7 FW)
 Duoflex S2 v4 Advanced    (TBA)
 MaxSX8                    (NOT the MAXS8!)

docs/firmware

@@ -0,0 +1,13 @@
+Firmware update:
+
+Copy the firmware file to the dddvb/apps/ directory and
+execute "./flashprog".
+
+The program will try to identify the card version and
+check if it finds the corresponding firmware file.
+It will then prompt you to confirm to proceed
+with the flashing procedure.
+
+After the update the system needs a power cycle.
+
+

docs/iq_samples

@@ -0,0 +1,27 @@
+~The Max SX8 can provide IQ samples in real time.
+
+They are 8 bit signed values embedded in TS packets with PID 0x200.
+
+API:
+
+Currently DTV_STREAM_ID is misused.
+
+0x10000000 - symbols (locked and tracked) at symbol rate
+0x20000000 - samples at symbol rate
+             (fixed at ADC rate (1550/24=64.583... MHz) if 0x00010000 is set)
+             Max. sample rate is 64.583333 MHz.
+
+0x00xx0000 - flags
+	     Bit 0 : 0 = VTM/SDR, 1 = SCAN,
+	     Bit 1: 1 = Disable channel AGC,
+	     Bit 2: 1 = Set Gain. 
+
+0x0000xx00 - xx=gain
+
+0x000000xx - xx=flags
+	     Bit 0:1 Preamp Mode;  0 = Preamp AGC, 1 == Minimum (~ -17dB) ,
+	                           2 = Medium, 3 = Maximum gain {~ 15dB}
+	     Bit 2: Bypass Input LNA (6 dB less gain) (Note this is after Preamp)
+	     Bit 4: Set RF Gain
+	     Bit 5: Freeze RF Gain (Turn AGC off at current gain, only when already enabled)
+	     Bit 7: Optimize RF Gain and freeze for FFT

docs/redirect

@@ -28,3 +28,7 @@ devices in any way.
 adapter_alloc=3 is rcommended when using redirect
 The ci device will then show up in the same adapter directory and most
 software will then assume it belongs to the frontend in the same directory.
+
+
+Redirect between cards in different IOMMU groups will not work!
+Disable IOMMU if you have this problem.

dvb-core/Kconfig

@@ -1,7 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # DVB device configuration
 #
 
+config DVB_MMAP
+	bool "Enable DVB memory-mapped API (EXPERIMENTAL)"
+	depends on DVB_CORE
+	depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_CORE
+	select VIDEOBUF2_VMALLOC
+	help
+	  This option enables DVB experimental memory-mapped API, which
+	  reduces the number of context switches to read DVB buffers, as
+	  the buffers can use mmap() syscalls.
+
+	  Support for it is experimental. Use with care. If unsure,
+	  say N.
+
+config DVB_NET
+	bool "DVB Network Support"
+	default (NET && INET)
+	depends on NET && INET && DVB_CORE
+	help
+	  This option enables DVB Network Support which is a part of the DVB
+	  standard. It is used, for example, by automatic firmware updates used
+	  on Set-Top-Boxes. It can also be used to access the Internet via the
+	  DVB card, if the network provider supports it.
+
+	  You may want to disable the network support on embedded devices. If
+	  unsure say Y.
+
 config DVB_MAX_ADAPTERS
 	int "maximum number of DVB/ATSC adapters"
 	depends on DVB_CORE
@@ -18,7 +45,7 @@ config DVB_MAX_ADAPTERS
 config DVB_DYNAMIC_MINORS
 	bool "Dynamic DVB minor allocation"
 	depends on DVB_CORE
-	default n
+	default y
 	help
 	  If you say Y here, the DVB subsystem will use dynamic minor
 	  allocation for any device that uses the DVB major number.
@@ -31,7 +58,6 @@ config DVB_DYNAMIC_MINORS
 config DVB_DEMUX_SECTION_LOSS_LOG
 	bool "Enable DVB demux section packet loss log"
 	depends on DVB_CORE
-	default n
 	help
 	  Enable extra log messages meant to detect packet loss
 	  inside the Kernel.
@@ -40,3 +66,15 @@ config DVB_DEMUX_SECTION_LOSS_LOG
 	  be very verbose.
 
 	  If you are unsure about this, say N here.
+
+config DVB_ULE_DEBUG
+	bool "Enable DVB net ULE packet debug messages"
+	depends on DVB_CORE
+	help
+	  Enable extra log messages meant to detect problems while
+	  handling DVB network ULE packet loss inside the Kernel.
+
+	  Should not be enabled on normal cases, as logs can
+	  be very verbose.
+
+	  If you are unsure about this, say N here.

dvb-core/Makefile

@@ -1,12 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the kernel DVB device drivers.
 #
 
-dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o 	\
+dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
+dvb-vb2-$(CONFIG_DVB_MMAP) := dvb_vb2.o
+
+dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o		 	\
 		 dvb_ca_en50221.o dvb_frontend.o 		\
-		 dvb_net.o dvb_ringbuffer.o dvb_math.o dvb_netstream.o
+		 $(dvb-net-y) dvb_ringbuffer.o $(dvb-vb2-y) dvb_math.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o
 
 EXTRA_CFLAGS += -DCONFIG_DVB_DYNAMIC_MINORS -DCONFIG_DVB_NET
-NOSTDINC_FLAGS += -I$(SUBDIRS)/include -I$(SUBDIRS)/dvb-core

dvb-core/Makefile.kernel

@@ -6,7 +6,9 @@ dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
 
 dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o 	\
 		 dvb_ca_en50221.o dvb_frontend.o 		\
-		 $(dvb-net-y) dvb_ringbuffer.o dvb_math.o       \
-		 dvb_netstream.o
+		 $(dvb-net-y) dvb_ringbuffer.o dvb_math.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o
+
+ccflags-y += -Idrivers/media/dvb-core/
+ccflags-y += --include=dd_compat.h

dvb-core/dmxdev.c

@@ -18,6 +18,7 @@
 
 #define pr_fmt(fmt) "dmxdev: " fmt
 
+#include <linux/version.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
@@ -27,7 +28,10 @@
 #include <linux/ioctl.h>
 #include <linux/wait.h>
 #include <linux/uaccess.h>
-#include "dmxdev.h"
+#include <media/dmxdev.h>
+#ifdef CONFIG_DVB_MMAP
+#include <media/dvb_vb2.h>
+#endif
 
 static int debug;
 
@@ -127,6 +131,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
 	struct dvb_device *dvbdev = file->private_data;
 	struct dmxdev *dmxdev = dvbdev->priv;
 	struct dmx_frontend *front;
+	bool need_ringbuffer = false;
 
 	dprintk("%s\n", __func__);
 
@@ -138,14 +143,33 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
 		return -ENODEV;
 	}
 
-	if ((file->f_flags & O_ACCMODE) == O_RDWR) {
+	dmxdev->may_do_mmap = 0;
+
+	/*
+	 * The logic here is a little tricky due to the ifdef.
+	 *
+	 * The ringbuffer is used for both read and mmap.
+	 *
+	 * It is not needed, however, on two situations:
+	 *	- Write devices (access with O_WRONLY);
+	 *	- For duplex device nodes, opened with O_RDWR.
+	 */
+
+	if ((file->f_flags & O_ACCMODE) == O_RDONLY)
+		need_ringbuffer = true;
+	else if ((file->f_flags & O_ACCMODE) == O_RDWR) {
 		if (!(dmxdev->capabilities & DMXDEV_CAP_DUPLEX)) {
+#ifdef CONFIG_DVB_MMAP
+			dmxdev->may_do_mmap = 1;
+			need_ringbuffer = true;
+#else
 			mutex_unlock(&dmxdev->mutex);
 			return -EOPNOTSUPP;
+#endif
 		}
 	}
 
-	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+	if (need_ringbuffer) {
 		void *mem;
 
 		if (!dvbdev->readers) {
@@ -158,6 +182,11 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
 			return -ENOMEM;
 		}
 		dvb_ringbuffer_init(&dmxdev->dvr_buffer, mem, DVR_BUFFER_SIZE);
+#ifdef CONFIG_DVB_MMAP
+		if (dmxdev->may_do_mmap)
+			dvb_vb2_init(&dmxdev->dvr_vb2_ctx, "dvr",
+				     file->f_flags & O_NONBLOCK);
+#endif
 		dvbdev->readers--;
 	}
 
@@ -195,7 +224,15 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
 		dmxdev->demux->connect_frontend(dmxdev->demux,
 						dmxdev->dvr_orig_fe);
 	}
-	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+	if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+	    dmxdev->may_do_mmap) {
+#ifdef CONFIG_DVB_MMAP
+		if (dmxdev->may_do_mmap) {
+			if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+				dvb_vb2_stream_off(&dmxdev->dvr_vb2_ctx);
+			dvb_vb2_release(&dmxdev->dvr_vb2_ctx);
+		}
+#endif
 		dvbdev->readers++;
 		if (dmxdev->dvr_buffer.data) {
 			void *mem = dmxdev->dvr_buffer.data;
@@ -380,12 +417,18 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter)
 #endif
 static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 				       const u8 *buffer2, size_t buffer2_len,
-				       struct dmx_section_filter *filter)
+				       struct dmx_section_filter *filter,
+				       u32 *buffer_flags)
 {
 	struct dmxdev_filter *dmxdevfilter = filter->priv;
 	int ret;
 
+#ifdef CONFIG_DVB_MMAP
+	if (!dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx) &&
+	    dmxdevfilter->buffer.error) {
+#else
 	if (dmxdevfilter->buffer.error) {
+#endif
 		wake_up(&dmxdevfilter->buffer.queue);
 		return 0;
 	}
@@ -396,12 +439,31 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 	}
 	del_timer(&dmxdevfilter->timer);
 	dprintk("section callback %*ph\n", 6, buffer1);
+#ifdef CONFIG_DVB_MMAP
+	if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) {
+		ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
+					  buffer1, buffer1_len,
+					  buffer_flags);
+		if (ret == buffer1_len)
+			ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
+						  buffer2, buffer2_len,
+						  buffer_flags);
+	} else {
+		ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
+					      buffer1, buffer1_len);
+		if (ret == buffer1_len) {
+			ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
+						      buffer2, buffer2_len);
+		}
+	}
+#else
 	ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer1,
 				      buffer1_len);
 	if (ret == buffer1_len) {
 		ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer2,
 					      buffer2_len);
 	}
+#endif
 	if (ret < 0)
 		dmxdevfilter->buffer.error = ret;
 	if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
@@ -413,9 +475,13 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
 
 static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 				  const u8 *buffer2, size_t buffer2_len,
-				  struct dmx_ts_feed *feed)
+				       struct dmx_ts_feed *feed,
+				       u32 *buffer_flags)
 {
 	struct dmxdev_filter *dmxdevfilter = feed->priv;
+#ifdef CONFIG_DVB_MMAP
+	struct dvb_vb2_ctx *ctx;
+#endif
 	struct dvb_ringbuffer *buffer;
 	int ret;
 
@@ -425,19 +491,40 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
 		return 0;
 	}
 
-	if (dmxdevfilter->params.pes.output == DMX_OUT_TAP
-	    || dmxdevfilter->params.pes.output == DMX_OUT_TSDEMUX_TAP)
+	if (dmxdevfilter->params.pes.output == DMX_OUT_TAP ||
+	    dmxdevfilter->params.pes.output == DMX_OUT_TSDEMUX_TAP) {
 		buffer = &dmxdevfilter->buffer;
-	else
+#ifdef CONFIG_DVB_MMAP
+		ctx = &dmxdevfilter->vb2_ctx;
+#endif
+	} else {
 		buffer = &dmxdevfilter->dev->dvr_buffer;
-	if (buffer->error) {
-		spin_unlock(&dmxdevfilter->dev->lock);
-		wake_up(&buffer->queue);
-		return 0;
+#ifdef CONFIG_DVB_MMAP
+		ctx = &dmxdevfilter->dev->dvr_vb2_ctx;
+#endif
 	}
-	ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
-	if (ret == buffer1_len)
-		ret = dvb_dmxdev_buffer_write(buffer, buffer2, buffer2_len);
+
+#ifdef CONFIG_DVB_MMAP
+	if (dvb_vb2_is_streaming(ctx)) {
+		ret = dvb_vb2_fill_buffer(ctx, buffer1, buffer1_len,
+					  buffer_flags);
+		if (ret == buffer1_len)
+			ret = dvb_vb2_fill_buffer(ctx, buffer2, buffer2_len,
+						  buffer_flags);
+	} else {
+#endif
+		if (buffer->error) {
+			spin_unlock(&dmxdevfilter->dev->lock);
+			wake_up(&buffer->queue);
+			return 0;
+		}
+		ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
+		if (ret == buffer1_len)
+			ret = dvb_dmxdev_buffer_write(buffer,
+						      buffer2, buffer2_len);
+#ifdef CONFIG_DVB_MMAP
+	}
+#endif
 	if (ret < 0)
 		buffer->error = ret;
 	spin_unlock(&dmxdevfilter->dev->lock);
@@ -584,7 +671,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev,
 				 struct dmxdev_filter *filter,
 				 struct dmxdev_feed *feed)
 {
-	ktime_t timeout;
+	ktime_t timeout = ktime_set(0, 0);
 	struct dmx_pes_filter_params *para = &filter->params.pes;
 	enum dmx_output otype;
 	int ret;
@@ -592,7 +679,6 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev,
 	enum dmx_ts_pes ts_pes;
 	struct dmx_ts_feed *tsfeed;
 
-	timeout = ktime_set(0, 0);
 	feed->ts = NULL;
 	otype = para->output;
 
@@ -683,7 +769,7 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter)
 			ret = dmxdev->demux->allocate_section_feed(dmxdev->demux,
 								   secfeed,
 								   dvb_dmxdev_section_callback);
-			if (ret < 0) {
+			if (!*secfeed) {
 				pr_err("DVB (%s): could not alloc feed\n",
 				       __func__);
 				return ret;
@@ -776,7 +862,17 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
 	mutex_init(&dmxdevfilter->mutex);
 	file->private_data = dmxdevfilter;
 
+#ifdef CONFIG_DVB_MMAP
+	dmxdev->may_do_mmap = 1;
+#else
+	dmxdev->may_do_mmap = 0;
+#endif
+
 	dvb_ringbuffer_init(&dmxdevfilter->buffer, NULL, 8192);
+#ifdef CONFIG_DVB_MMAP
+	dvb_vb2_init(&dmxdevfilter->vb2_ctx, "demux_filter",
+		     file->f_flags & O_NONBLOCK);
+#endif
 	dmxdevfilter->type = DMXDEV_TYPE_NONE;
 	dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_ALLOCATED);
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
@@ -796,6 +892,11 @@ static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev,
 {
 	mutex_lock(&dmxdev->mutex);
 	mutex_lock(&dmxdevfilter->mutex);
+#ifdef CONFIG_DVB_MMAP
+	if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+		dvb_vb2_stream_off(&dmxdevfilter->vb2_ctx);
+	dvb_vb2_release(&dmxdevfilter->vb2_ctx);
+#endif
 
 	dvb_dmxdev_filter_stop(dmxdevfilter);
 	dvb_dmxdev_filter_reset(dmxdevfilter);
@@ -1083,8 +1184,56 @@ static int dvb_demux_do_ioctl(struct file *file,
 		mutex_unlock(&dmxdevfilter->mutex);
 		break;
 
+#ifdef CONFIG_DVB_MMAP
+	case DMX_REQBUFS:
+		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+			mutex_unlock(&dmxdev->mutex);
+			return -ERESTARTSYS;
+		}
+		ret = dvb_vb2_reqbufs(&dmxdevfilter->vb2_ctx, parg);
+		mutex_unlock(&dmxdevfilter->mutex);
+		break;
+
+	case DMX_QUERYBUF:
+		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+			mutex_unlock(&dmxdev->mutex);
+			return -ERESTARTSYS;
+		}
+		ret = dvb_vb2_querybuf(&dmxdevfilter->vb2_ctx, parg);
+		mutex_unlock(&dmxdevfilter->mutex);
+		break;
+
+	case DMX_EXPBUF:
+		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+			mutex_unlock(&dmxdev->mutex);
+			return -ERESTARTSYS;
+		}
+		ret = dvb_vb2_expbuf(&dmxdevfilter->vb2_ctx, parg);
+		mutex_unlock(&dmxdevfilter->mutex);
+		break;
+
+	case DMX_QBUF:
+		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+			mutex_unlock(&dmxdev->mutex);
+			return -ERESTARTSYS;
+		}
+		ret = dvb_vb2_qbuf(&dmxdevfilter->vb2_ctx, parg);
+		if (ret == 0 && !dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+			ret = dvb_vb2_stream_on(&dmxdevfilter->vb2_ctx);
+		mutex_unlock(&dmxdevfilter->mutex);
+		break;
+
+	case DMX_DQBUF:
+		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+			mutex_unlock(&dmxdev->mutex);
+			return -ERESTARTSYS;
+		}
+		ret = dvb_vb2_dqbuf(&dmxdevfilter->vb2_ctx, parg);
+		mutex_unlock(&dmxdevfilter->mutex);
+		break;
+#endif
 	default:
-		ret = -EINVAL;
+		ret = -ENOTTY;
 		break;
 	}
 	mutex_unlock(&dmxdev->mutex);
@@ -1097,30 +1246,70 @@ static long dvb_demux_ioctl(struct file *file, unsigned int cmd,
 	return dvb_usercopy(file, cmd, arg, dvb_demux_do_ioctl);
 }
 
-static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 16, 0))
+typedef unsigned int __poll_t;
+#define EPOLLIN POLLIN
+#define EPOLLERR POLLERR
+#define EPOLLPRI POLLPRI
+#define EPOLLRDNORM POLLRDNORM
+#define EPOLLWRNORM POLLWRNORM
+#define EPOLLOUT POLLOUT
+#endif
+
+static __poll_t dvb_demux_poll(struct file *file, poll_table *wait)
 {
 	struct dmxdev_filter *dmxdevfilter = file->private_data;
-	unsigned int mask = 0;
-
-	if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
-		return POLLERR;
+	__poll_t mask = 0;
 
 	poll_wait(file, &dmxdevfilter->buffer.queue, wait);
 
+	if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
+		return EPOLLERR;
+#ifdef CONFIG_DVB_MMAP
+	if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+		return dvb_vb2_poll(&dmxdevfilter->vb2_ctx, file, wait);
+#endif
+
 	if (dmxdevfilter->state != DMXDEV_STATE_GO &&
 	    dmxdevfilter->state != DMXDEV_STATE_DONE &&
 	    dmxdevfilter->state != DMXDEV_STATE_TIMEDOUT)
 		return 0;
 
 	if (dmxdevfilter->buffer.error)
-		mask |= (POLLIN | POLLRDNORM | POLLPRI | POLLERR);
+		mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);
 
 	if (!dvb_ringbuffer_empty(&dmxdevfilter->buffer))
-		mask |= (POLLIN | POLLRDNORM | POLLPRI);
+		mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
 
 	return mask;
 }
 
+#ifdef CONFIG_DVB_MMAP
+static int dvb_demux_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct dmxdev_filter *dmxdevfilter = file->private_data;
+	struct dmxdev *dmxdev = dmxdevfilter->dev;
+	int ret;
+
+	if (!dmxdev->may_do_mmap)
+		return -ENOTTY;
+
+	if (mutex_lock_interruptible(&dmxdev->mutex))
+		return -ERESTARTSYS;
+
+	if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		mutex_unlock(&dmxdev->mutex);
+		return -ERESTARTSYS;
+	}
+	ret = dvb_vb2_mmap(&dmxdevfilter->vb2_ctx, vma);
+
+	mutex_unlock(&dmxdevfilter->mutex);
+	mutex_unlock(&dmxdev->mutex);
+
+	return ret;
+}
+#endif
+
 static int dvb_demux_release(struct inode *inode, struct file *file)
 {
 	struct dmxdev_filter *dmxdevfilter = file->private_data;
@@ -1145,10 +1334,14 @@ static const struct file_operations dvb_demux_fops = {
 	.owner = THIS_MODULE,
 	.read = dvb_demux_read,
 	.unlocked_ioctl = dvb_demux_ioctl,
+	.compat_ioctl = dvb_demux_ioctl,
 	.open = dvb_demux_open,
 	.release = dvb_demux_release,
 	.poll = dvb_demux_poll,
 	.llseek = default_llseek,
+#ifdef CONFIG_DVB_MMAP
+	.mmap = dvb_demux_mmap,
+#endif
 };
 
 static const struct dvb_device dvbdev_demux = {
@@ -1177,8 +1370,31 @@ static int dvb_dvr_do_ioctl(struct file *file,
 		ret = dvb_dvr_set_buffer_size(dmxdev, arg);
 		break;
 
+#ifdef CONFIG_DVB_MMAP
+	case DMX_REQBUFS:
+		ret = dvb_vb2_reqbufs(&dmxdev->dvr_vb2_ctx, parg);
+		break;
+
+	case DMX_QUERYBUF:
+		ret = dvb_vb2_querybuf(&dmxdev->dvr_vb2_ctx, parg);
+		break;
+
+	case DMX_EXPBUF:
+		ret = dvb_vb2_expbuf(&dmxdev->dvr_vb2_ctx, parg);
+		break;
+
+	case DMX_QBUF:
+		ret = dvb_vb2_qbuf(&dmxdev->dvr_vb2_ctx, parg);
+		if (ret == 0 && !dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+			ret = dvb_vb2_stream_on(&dmxdev->dvr_vb2_ctx);
+		break;
+
+	case DMX_DQBUF:
+		ret = dvb_vb2_dqbuf(&dmxdev->dvr_vb2_ctx, parg);
+		break;
+#endif
 	default:
-		ret = -EINVAL;
+		ret = -ENOTTY;
 		break;
 	}
 	mutex_unlock(&dmxdev->mutex);
@@ -1191,31 +1407,58 @@ static long dvb_dvr_ioctl(struct file *file,
 	return dvb_usercopy(file, cmd, arg, dvb_dvr_do_ioctl);
 }
 
-static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct dmxdev *dmxdev = dvbdev->priv;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	dprintk("%s\n", __func__);
 
-	if (dmxdev->exit)
-		return POLLERR;
-
 	poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
 
-	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+	if (dmxdev->exit)
+		return EPOLLERR;
+#ifdef CONFIG_DVB_MMAP
+	if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+		return dvb_vb2_poll(&dmxdev->dvr_vb2_ctx, file, wait);
+#endif
+
+	if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+	    dmxdev->may_do_mmap) {
 		if (dmxdev->dvr_buffer.error)
-			mask |= (POLLIN | POLLRDNORM | POLLPRI | POLLERR);
+			mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);
 
 		if (!dvb_ringbuffer_empty(&dmxdev->dvr_buffer))
-			mask |= (POLLIN | POLLRDNORM | POLLPRI);
+			mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
 	} else
-		mask |= (POLLOUT | POLLWRNORM | POLLPRI);
+		mask |= (EPOLLOUT | EPOLLWRNORM | EPOLLPRI);
 
 	return mask;
 }
 
+#ifdef CONFIG_DVB_MMAP
+static int dvb_dvr_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct dvb_device *dvbdev = file->private_data;
+	struct dmxdev *dmxdev = dvbdev->priv;
+	int ret;
+
+	if (!dmxdev->may_do_mmap)
+		return -ENOTTY;
+
+	if (dmxdev->exit)
+		return -ENODEV;
+
+	if (mutex_lock_interruptible(&dmxdev->mutex))
+		return -ERESTARTSYS;
+
+	ret = dvb_vb2_mmap(&dmxdev->dvr_vb2_ctx, vma);
+	mutex_unlock(&dmxdev->mutex);
+	return ret;
+}
+#endif
+
 static const struct file_operations dvb_dvr_fops = {
 	.owner = THIS_MODULE,
 	.read = dvb_dvr_read,
@@ -1225,6 +1468,9 @@ static const struct file_operations dvb_dvr_fops = {
 	.release = dvb_dvr_release,
 	.poll = dvb_dvr_poll,
 	.llseek = default_llseek,
+#ifdef CONFIG_DVB_MMAP
+	.mmap = dvb_dvr_mmap,
+#endif
 };
 
 static const struct dvb_device dvbdev_dvr = {
@@ -1236,6 +1482,7 @@ static const struct dvb_device dvbdev_dvr = {
 #endif
 	.fops = &dvb_dvr_fops
 };
+
 int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
 {
 	int i;
@@ -1243,7 +1490,12 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
 	if (dmxdev->demux->open(dmxdev->demux) < 0)
 		return -EUSERS;
 
-	dmxdev->filter = vmalloc(dmxdev->filternum * sizeof(struct dmxdev_filter));
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 18, 0))
+	dmxdev->filter = vmalloc(sizeof(struct dmxdev_filter) * dmxdev->filternum);
+#else
+	dmxdev->filter = vmalloc(array_size(sizeof(struct dmxdev_filter),
+					    dmxdev->filternum));
+#endif
 	if (!dmxdev->filter)
 		return -ENOMEM;
 

dvb-core/dmxdev.h

@@ -1,115 +0,0 @@
-/*
- * dmxdev.h
- *
- * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
- *                    for convergence integrated media GmbH
- *
- * 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.
- *
- */
-
-#ifndef _DMXDEV_H_
-#define _DMXDEV_H_
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-
-#include <linux/dvb/dmx.h>
-
-#include "dvbdev.h"
-#include "demux.h"
-#include "dvb_ringbuffer.h"
-
-enum dmxdev_type {
-	DMXDEV_TYPE_NONE,
-	DMXDEV_TYPE_SEC,
-	DMXDEV_TYPE_PES,
-};
-
-enum dmxdev_state {
-	DMXDEV_STATE_FREE,
-	DMXDEV_STATE_ALLOCATED,
-	DMXDEV_STATE_SET,
-	DMXDEV_STATE_GO,
-	DMXDEV_STATE_DONE,
-	DMXDEV_STATE_TIMEDOUT
-};
-
-struct dmxdev_feed {
-	u16 pid;
-	struct dmx_ts_feed *ts;
-	struct list_head next;
-};
-
-struct dmxdev_filter {
-	union {
-		struct dmx_section_filter *sec;
-	} filter;
-
-	union {
-		/* list of TS and PES feeds (struct dmxdev_feed) */
-		struct list_head ts;
-		struct dmx_section_feed *sec;
-	} feed;
-
-	union {
-		struct dmx_sct_filter_params sec;
-		struct dmx_pes_filter_params pes;
-	} params;
-
-	enum dmxdev_type type;
-	enum dmxdev_state state;
-	struct dmxdev *dev;
-	struct dvb_ringbuffer buffer;
-
-	struct mutex mutex;
-
-	/* only for sections */
-	struct timer_list timer;
-	int todo;
-	u8 secheader[3];
-};
-
-
-struct dmxdev {
-	struct dvb_device *dvbdev;
-	struct dvb_device *dvr_dvbdev;
-
-	struct dmxdev_filter *filter;
-	struct dmx_demux *demux;
-
-	int filternum;
-	int capabilities;
-
-	unsigned int exit:1;
-#define DMXDEV_CAP_DUPLEX 1
-	struct dmx_frontend *dvr_orig_fe;
-
-	struct dvb_ringbuffer dvr_buffer;
-#define DVR_BUFFER_SIZE (10*188*1024)
-
-	struct mutex mutex;
-	spinlock_t lock;
-};
-
-
-int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *);
-void dvb_dmxdev_release(struct dmxdev *dmxdev);
-
-#endif /* _DMXDEV_H_ */

dvb-core/dvb_ca_en50221.c

@@ -1,3 +1,4 @@
+ // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dvb_ca.c: generic DVB functions for EN50221 CAM interfaces
  *
@@ -11,18 +12,6 @@
  *
  * Copyright (C) 1999-2002 Ralph  Metzler
  *                       & Marcus Metzler for convergence integrated media GmbH
- *
- * 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.
- * To obtain the license, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 #define pr_fmt(fmt) "dvb_ca_en50221: " fmt
@@ -31,10 +20,13 @@
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 18))
+#include <linux/nospec.h>
+#endif
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
-#include <linux/version.h>
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0))
 #include <linux/sched/signal.h>
 #else
@@ -42,8 +34,8 @@
 #endif
 #include <linux/kthread.h>
 
-#include "dvb_ca_en50221.h"
-#include "dvb_ringbuffer.h"
+#include <media/dvb_ca_en50221.h>
+#include <media/dvb_ringbuffer.h>
 
 static int dvb_ca_en50221_debug;
 
@@ -202,16 +194,16 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca);
 static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
 				    u8 *ebuf, int ecount);
 static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
-				     u8 *ebuf, int ecount);
+				     u8 *ebuf, int ecount, u8 flags);
 
 /**
- * Safely find needle in haystack.
+ * findstr - Safely find needle in haystack.
  *
  * @haystack: Buffer to look in.
  * @hlen: Number of bytes in haystack.
  * @needle: Buffer to find.
  * @nlen: Number of bytes in needle.
- * @return Pointer into haystack needle was found at, or NULL if not found.
+ * return: Pointer into haystack needle was found at, or NULL if not found.
  */
 static char *findstr(char *haystack, int hlen, char *needle, int nlen)
 {
@@ -231,7 +223,7 @@ static char *findstr(char *haystack, int hlen, char *needle, int nlen)
 /* ************************************************************************** */
 /* EN50221 physical interface functions */
 
-/**
+/*
  * dvb_ca_en50221_check_camstatus - Check CAM status.
  */
 static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot)
@@ -280,9 +272,9 @@ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot)
  * @ca: CA instance.
  * @slot: Slot on interface.
  * @waitfor: Flags to wait for.
- * @timeout_ms: Timeout in milliseconds.
+ * @timeout_hz: Timeout in milliseconds.
  *
- * @return 0 on success, nonzero on error.
+ * return: 0 on success, nonzero on error.
  */
 static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot,
 					 u8 waitfor, int timeout_hz)
@@ -330,7 +322,7 @@ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot,
  * @ca: CA instance.
  * @slot: Slot id.
  *
- * @return 0 on success, nonzero on failure.
+ * return: 0 on success, nonzero on failure.
  */
 static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
 {
@@ -385,7 +377,7 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
 	ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ / 10);
 	if (ret)
 		return ret;
-	ret = dvb_ca_en50221_write_data(ca, slot, buf, 2);
+	ret = dvb_ca_en50221_write_data(ca, slot, buf, 2, CMDREG_SW);
 	if (ret != 2)
 		return -EIO;
 	ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN);
@@ -402,11 +394,11 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
  * @ca: CA instance.
  * @slot: Slot id.
  * @address: Address to read from. Updated.
- * @tupleType: Tuple id byte. Updated.
- * @tupleLength: Tuple length. Updated.
+ * @tuple_type: Tuple id byte. Updated.
+ * @tuple_length: Tuple length. Updated.
  * @tuple: Dest buffer for tuple (must be 256 bytes). Updated.
  *
- * @return 0 on success, nonzero on error.
+ * return: 0 on success, nonzero on error.
  */
 static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot,
 				     int *address, int *tuple_type,
@@ -460,7 +452,7 @@ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot,
  * @ca: CA instance.
  * @slot: Slot id.
  *
- * @return 0 on success, <0 on failure.
+ * return: 0 on success, <0 on failure.
  */
 static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot)
 {
@@ -637,10 +629,11 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot)
  * @ca: CA instance.
  * @slot: Slot to read from.
  * @ebuf: If non-NULL, the data will be written to this buffer. If NULL,
- * the data will be added into the buffering system as a normal fragment.
+ *	  the data will be added into the buffering system as a normal
+ *	  fragment.
  * @ecount: Size of ebuf. Ignored if ebuf is NULL.
  *
- * @return Number of bytes read, or < 0 on error
+ * return: Number of bytes read, or < 0 on error
  */
 static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
 				    u8 *ebuf, int ecount)
@@ -789,21 +782,21 @@ exit:
  *
  * @ca: CA instance.
  * @slot: Slot to write to.
- * @ebuf: The data in this buffer is treated as a complete link-level packet to
- * be written.
- * @count: Size of ebuf.
+ * @buf: The data in this buffer is treated as a complete link-level packet to
+ *	 be written.
+ * @bytes_write: Size of ebuf.
  *
- * @return Number of bytes written, or < 0 on error.
+ * return: Number of bytes written, or < 0 on error.
  */
 static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
-				     u8 *buf, int bytes_write)
+				     u8 *buf, int bytes_write, u8 flags)
 {
 	struct dvb_ca_slot *sl = &ca->slot_info[slot];
 	int status;
 	int i;
 
 	dprintk("%s\n", __func__);
-
+	flags=0;
 	/* sanity check */
 	if (bytes_write > sl->link_buf_size)
 		return -EINVAL;
@@ -831,7 +824,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
 
 	/* OK, set HC bit */
 	status = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND,
-					    IRQEN | CMDREG_HC);
+					    IRQEN | CMDREG_HC | flags);
 	if (status)
 		goto exit;
 
@@ -901,7 +894,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
 		buf[0], (buf[1] & 0x80) == 0, bytes_write);
 
 exit:
-	ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN);
+	ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | flags);
 
 exitnowrite:
 	return status;
@@ -938,7 +931,7 @@ static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot)
 /**
  * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred.
  *
- * @ca: CA instance.
+ * @pubca: CA instance.
  * @slot: Slot concerned.
  * @change_type: One of the DVB_CA_CAMCHANGE_* values.
  */
@@ -968,7 +961,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq);
 /**
  * dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred.
  *
- * @ca: CA instance.
+ * @pubca: CA instance.
  * @slot: Slot concerned.
  */
 void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot)
@@ -988,7 +981,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camready_irq);
 /**
  * dvb_ca_en50221_frda_irq - An FR or DA IRQ has occurred.
  *
- * @ca: CA instance.
+ * @pubca: CA instance.
  * @slot: Slot concerned.
  */
 void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot)
@@ -1020,7 +1013,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_frda_irq);
 /* EN50221 thread functions */
 
 /**
- * Wake up the DVB CA thread
+ * dvb_ca_en50221_thread_wakeup - Wake up the DVB CA thread
  *
  * @ca: CA instance.
  */
@@ -1034,7 +1027,7 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca)
 }
 
 /**
- * Update the delay used by the thread.
+ * dvb_ca_en50221_thread_update_delay - Update the delay used by the thread.
  *
  * @ca: CA instance.
  */
@@ -1092,11 +1085,11 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca)
 }
 
 /**
- * Poll if the CAM is gone.
+ * dvb_ca_en50221_poll_cam_gone - Poll if the CAM is gone.
  *
  * @ca: CA instance.
  * @slot: Slot to process.
- * @return: 0 .. no change
+ * return:: 0 .. no change
  *          1 .. CAM state changed
  */
 
@@ -1123,7 +1116,8 @@ static int dvb_ca_en50221_poll_cam_gone(struct dvb_ca_private *ca, int slot)
 }
 
 /**
- * Thread state machine for one CA slot to perform the data transfer.
+ * dvb_ca_en50221_thread_state_machine - Thread state machine for one CA slot
+ *	to perform the data transfer.
  *
  * @ca: CA instance.
  * @slot: Slot to process.
@@ -1274,8 +1268,8 @@ static void dvb_ca_en50221_thread_state_machine(struct dvb_ca_private *ca,
 		ca->pub->slot_ts_enable(ca->pub, slot);
 		sl->slot_state = DVB_CA_SLOTSTATE_RUNNING;
 		dvb_ca_en50221_thread_update_delay(ca);
-		pr_err("dvb_ca adapter %d: DVB CAM detected and initialised successfully\n",
-		       ca->dvbdev->adapter->num);
+		pr_info("dvb_ca adapter %d: DVB CAM detected and initialised successfully\n",
+			ca->dvbdev->adapter->num);
 		break;
 
 	case DVB_CA_SLOTSTATE_RUNNING:
@@ -1317,7 +1311,7 @@ static void dvb_ca_en50221_thread_state_machine(struct dvb_ca_private *ca,
 	mutex_unlock(&sl->slot_lock);
 }
 
-/**
+/*
  * Kernel thread which monitors CA slots for CAM changes, and performs data
  * transfers.
  */
@@ -1354,15 +1348,15 @@ static int dvb_ca_en50221_thread(void *data)
 /* EN50221 IO interface functions */
 
 /**
- * Real ioctl implementation.
- * NOTE: CA_SEND_MSG/CA_GET_MSG ioctls have userspace buffers passed to them.
+ * dvb_ca_en50221_io_do_ioctl - Real ioctl implementation.
  *
- * @inode: Inode concerned.
  * @file: File concerned.
  * @cmd: IOCTL command.
- * @arg: Associated argument.
+ * @parg: Associated argument.
  *
- * @return 0 on success, <0 on error.
+ * NOTE: CA_SEND_MSG/CA_GET_MSG ioctls have userspace buffers passed to them.
+ *
+ * return: 0 on success, <0 on error.
  */
 static int dvb_ca_en50221_io_do_ioctl(struct file *file,
 				      unsigned int cmd, void *parg)
@@ -1411,11 +1405,13 @@ static int dvb_ca_en50221_io_do_ioctl(struct file *file,
 		struct dvb_ca_slot *sl;
 
 		slot = info->num;
-		if ((slot > ca->slot_count) || (slot < 0)) {
+		if ((slot >= ca->slot_count) || (slot < 0)) {
 			err = -EINVAL;
 			goto out_unlock;
 		}
-
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 18))
+		slot = array_index_nospec(slot, ca->slot_count);
+#endif
 		info->type = CA_CI_LINK;
 		info->flags = 0;
 		sl = &ca->slot_info[slot];
@@ -1439,14 +1435,13 @@ out_unlock:
 }
 
 /**
- * Wrapper for ioctl implementation.
+ * dvb_ca_en50221_io_ioctl - Wrapper for ioctl implementation.
  *
- * @inode: Inode concerned.
  * @file: File concerned.
  * @cmd: IOCTL command.
  * @arg: Associated argument.
  *
- * @return 0 on success, <0 on error.
+ * return: 0 on success, <0 on error.
  */
 static long dvb_ca_en50221_io_ioctl(struct file *file,
 				    unsigned int cmd, unsigned long arg)
@@ -1455,14 +1450,14 @@ static long dvb_ca_en50221_io_ioctl(struct file *file,
 }
 
 /**
- * Implementation of write() syscall.
+ * dvb_ca_en50221_io_write - Implementation of write() syscall.
  *
  * @file: File structure.
  * @buf: Source buffer.
  * @count: Size of source buffer.
  * @ppos: Position in file (ignored).
  *
- * @return Number of bytes read, or <0 on error.
+ * return: Number of bytes read, or <0 on error.
  */
 static ssize_t dvb_ca_en50221_io_write(struct file *file,
 				       const char __user *buf, size_t count,
@@ -1495,6 +1490,11 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
 		return -EFAULT;
 	buf += 2;
 	count -= 2;
+	if (slot >= ca->slot_count)
+		return -EINVAL;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 18))
+	slot = array_index_nospec(slot, ca->slot_count);
+#endif
 	sl = &ca->slot_info[slot];
 
 	/* check if the slot is actually running */
@@ -1533,7 +1533,7 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
 
 			mutex_lock(&sl->slot_lock);
 			status = dvb_ca_en50221_write_data(ca, slot, fragbuf,
-							   fraglen + 2);
+							   fraglen + 2, 0);
 			mutex_unlock(&sl->slot_lock);
 			if (status == (fraglen + 2)) {
 				written = 1;
@@ -1557,7 +1557,7 @@ exit:
 	return status;
 }
 
-/**
+/*
  * Condition for waking up in dvb_ca_en50221_io_read_condition
  */
 static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca,
@@ -1607,14 +1607,14 @@ nextslot:
 }
 
 /**
- * Implementation of read() syscall.
+ * dvb_ca_en50221_io_read - Implementation of read() syscall.
  *
  * @file: File structure.
  * @buf: Destination buffer.
  * @count: Size of destination buffer.
  * @ppos: Position in file (ignored).
  *
- * @return Number of bytes read, or <0 on error.
+ * return: Number of bytes read, or <0 on error.
  */
 static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user *buf,
 				      size_t count, loff_t *ppos)
@@ -1718,12 +1718,12 @@ exit:
 }
 
 /**
- * Implementation of file open syscall.
+ * dvb_ca_en50221_io_open - Implementation of file open syscall.
  *
  * @inode: Inode concerned.
  * @file: File concerned.
  *
- * @return 0 on success, <0 on failure.
+ * return: 0 on success, <0 on failure.
  */
 static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
 {
@@ -1768,12 +1768,12 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file)
 }
 
 /**
- * Implementation of file close syscall.
+ * dvb_ca_en50221_io_release - Implementation of file close syscall.
  *
  * @inode: Inode concerned.
  * @file: File concerned.
  *
- * @return 0 on success, <0 on failure.
+ * return: 0 on success, <0 on failure.
  */
 static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
 {
@@ -1797,35 +1797,38 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
 }
 
 /**
- * Implementation of poll() syscall.
+ * dvb_ca_en50221_io_poll - Implementation of poll() syscall.
  *
  * @file: File concerned.
  * @wait: poll wait table.
  *
- * @return Standard poll mask.
+ * return: Standard poll mask.
  */
-static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 16, 0))
+typedef unsigned int __poll_t;
+#define EPOLLIN POLLIN
+#endif
+static __poll_t dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct dvb_ca_private *ca = dvbdev->priv;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	int slot;
 	int result = 0;
 
 	dprintk("%s\n", __func__);
 
+	poll_wait(file, &ca->wait_queue, wait);
+
 	if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
-		mask |= POLLIN;
+		mask |= EPOLLIN;
 
 	/* if there is something, return now */
 	if (mask)
 		return mask;
 
-	/* wait for something to happen */
-	poll_wait(file, &ca->wait_queue, wait);
-
 	if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
-		mask |= POLLIN;
+		mask |= EPOLLIN;
 
 	return mask;
 }
@@ -1856,14 +1859,14 @@ static const struct dvb_device dvbdev_ca = {
 /* Initialisation/shutdown functions */
 
 /**
- * Initialise a new DVB CA EN50221 interface device.
+ * dvb_ca_en50221_init - Initialise a new DVB CA EN50221 interface device.
  *
  * @dvb_adapter: DVB adapter to attach the new CA device to.
- * @ca: The dvb_ca instance.
+ * @pubca: The dvb_ca instance.
  * @flags: Flags describing the CA device (DVB_CA_FLAG_*).
  * @slot_count: Number of slots supported.
  *
- * @return 0 on success, nonzero on failure
+ * return: 0 on success, nonzero on failure
  */
 int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
 			struct dvb_ca_en50221 *pubca, int flags, int slot_count)
@@ -1948,10 +1951,9 @@ exit:
 EXPORT_SYMBOL(dvb_ca_en50221_init);
 
 /**
- * Release a DVB CA EN50221 interface device.
+ * dvb_ca_en50221_release - Release a DVB CA EN50221 interface device.
  *
- * @ca_dev: The dvb_device_t instance for the CA device.
- * @ca: The associated dvb_ca instance.
+ * @pubca: The associated dvb_ca instance.
  */
 void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca)
 {

dvb-core/dvb_demux.c

@@ -35,7 +35,7 @@
 #include <linux/uaccess.h>
 #include <asm/div64.h>
 
-#include "dvb_demux.h"
+#include <media/dvb_demux.h>
 
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
@@ -68,6 +68,17 @@ MODULE_PARM_DESC(dvb_demux_feed_err_pkts,
 		dprintk(x);				\
 } while (0)
 
+#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
+#  define dprintk_sect_loss(x...) dprintk(x)
+#else
+#  define dprintk_sect_loss(x...)
+#endif
+
+#define set_buf_flags(__feed, __flag)			\
+	do {						\
+		(__feed)->buffer_flags |= (__flag);	\
+	} while (0)
+
 /******************************************************************************
  * static inlined helper functions
  ******************************************************************************/
@@ -117,30 +128,30 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
 {
 	int count = payload(buf);
 	int p;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
 	int ccok;
 	u8 cc;
-#endif
 
 	if (count == 0)
 		return -1;
 
 	p = 188 - count;
 
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
 	cc = buf[3] & 0x0f;
 	ccok = ((feed->cc + 1) & 0x0f) == cc;
 	feed->cc = cc;
-	if (!ccok)
-		dprintk("missed packet!\n");
-#endif
+	if (!ccok) {
+		set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+		dprintk_sect_loss("missed packet: %d instead of %d!\n",
+				  cc, (feed->cc + 1) & 0x0f);
+	}
 
 	if (buf[1] & 0x40)	// PUSI ?
 		feed->peslen = 0xfffa;
 
 	feed->peslen += count;
 
-	return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts);
+	return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts,
+			   &feed->buffer_flags);
 }
 
 static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
@@ -162,7 +173,7 @@ static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
 		return 0;
 
 	return feed->cb.sec(feed->feed.sec.secbuf, feed->feed.sec.seclen,
-			    NULL, 0, &f->filter);
+			    NULL, 0, &f->filter, &feed->buffer_flags);
 }
 
 static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
@@ -181,8 +192,10 @@ static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
 	if (sec->check_crc) {
 		section_syntax_indicator = ((sec->secbuf[1] & 0x80) != 0);
 		if (section_syntax_indicator &&
-		    demux->check_crc32(feed, sec->secbuf, sec->seclen))
+		    demux->check_crc32(feed, sec->secbuf, sec->seclen)) {
+			set_buf_flags(feed, DMX_BUFFER_FLAG_HAD_CRC32_DISCARD);
 			return -1;
+		}
 	}
 
 	do {
@@ -199,9 +212,8 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
 {
 	struct dmx_section_feed *sec = &feed->feed.sec;
 
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
 	if (sec->secbufp < sec->tsfeedp) {
-		int i, n = sec->tsfeedp - sec->secbufp;
+		int n = sec->tsfeedp - sec->secbufp;
 
 		/*
 		 * Section padding is done with 0xff bytes entirely.
@@ -209,15 +221,13 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
 		 * but just first and last.
 		 */
 		if (sec->secbuf[0] != 0xff || sec->secbuf[n - 1] != 0xff) {
-			dprintk("dvb_demux.c section ts padding loss: %d/%d\n",
-			       n, sec->tsfeedp);
-			dprintk("dvb_demux.c pad data:");
-			for (i = 0; i < n; i++)
-				pr_cont(" %02x", sec->secbuf[i]);
-			pr_cont("\n");
+			set_buf_flags(feed,
+				      DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+			dprintk_sect_loss("section ts padding loss: %d/%d\n",
+					  n, sec->tsfeedp);
+			dprintk_sect_loss("pad data: %*ph\n", n, sec->secbuf);
 		}
 	}
-#endif
 
 	sec->tsfeedp = sec->secbufp = sec->seclen = 0;
 	sec->secbuf = sec->secbuf_base;
@@ -236,10 +246,10 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
  *  when the second packet arrives.
  *
  * Fix:
- * when demux is started, let feed->pusi_seen = 0 to
+ * when demux is started, let feed->pusi_seen = false to
  * prevent initial feeding of garbage from the end of
  * previous section. When you for the first time see PUSI=1
- * then set feed->pusi_seen = 1
+ * then set feed->pusi_seen = true
  */
 static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
 					      const u8 *buf, u8 len)
@@ -252,11 +262,10 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
 		return 0;
 
 	if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
-		dprintk("dvb_demux.c section buffer full loss: %d/%d\n",
-		       sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
-		       DMX_MAX_SECFEED_SIZE);
-#endif
+		set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+		dprintk_sect_loss("section buffer full loss: %d/%d\n",
+				  sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
+				  DMX_MAX_SECFEED_SIZE);
 		len = DMX_MAX_SECFEED_SIZE - sec->tsfeedp;
 	}
 
@@ -284,12 +293,13 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
 		sec->seclen = seclen;
 		sec->crc_val = ~0;
 		/* dump [secbuf .. secbuf+seclen) */
-		if (feed->pusi_seen)
+		if (feed->pusi_seen) {
 			dvb_dmx_swfilter_section_feed(feed);
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
-		else
-			dprintk("dvb_demux.c pusi not seen, discarding section data\n");
-#endif
+		} else {
+			set_buf_flags(feed,
+				      DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+			dprintk_sect_loss("pusi not seen, discarding section data\n");
+		}
 		sec->secbufp += seclen;	/* secbufp and secbuf moving together is */
 		sec->secbuf += seclen;	/* redundant but saves pointer arithmetic */
 	}
@@ -322,19 +332,31 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
 	}
 
 	if (!ccok || dc_i) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
-		dprintk("dvb_demux.c discontinuity detected %d bytes lost\n",
-			count);
+		if (dc_i) {
+			set_buf_flags(feed,
+				      DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR);
+			dprintk_sect_loss("%d frame with disconnect indicator\n",
+				cc);
+		} else {
+			set_buf_flags(feed,
+				      DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+			dprintk_sect_loss("discontinuity: %d instead of %d. %d bytes lost\n",
+				cc, (feed->cc + 1) & 0x0f, count + 4);
+		}
 		/*
-		 * those bytes under sume circumstances will again be reported
+		 * those bytes under some circumstances will again be reported
 		 * in the following dvb_dmx_swfilter_section_new
 		 */
-#endif
+
 		/*
-		 * Discontinuity detected. Reset pusi_seen = 0 to
+		 * Discontinuity detected. Reset pusi_seen to
 		 * stop feeding of suspicious data until next PUSI=1 arrives
+		 *
+		 * FIXME: does it make sense if the MPEG-TS is the one
+		 *	reporting discontinuity?
 		 */
-		feed->pusi_seen = 0;
+
+		feed->pusi_seen = false;
 		dvb_dmx_swfilter_section_new(feed);
 	}
 
@@ -348,17 +370,16 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
 
 			dvb_dmx_swfilter_section_copy_dump(feed, before,
 							   before_len);
-			/* before start of new section, set pusi_seen = 1 */
-			feed->pusi_seen = 1;
+			/* before start of new section, set pusi_seen */
+			feed->pusi_seen = true;
 			dvb_dmx_swfilter_section_new(feed);
 			dvb_dmx_swfilter_section_copy_dump(feed, after,
 							   after_len);
+		} else if (count > 0) {
+			set_buf_flags(feed,
+				      DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+			dprintk_sect_loss("PUSI=1 but %d bytes lost\n", count);
 		}
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
-		else if (count > 0)
-			dprintk("dvb_demux.c PUSI=1 but %d bytes lost\n",
-				count);
-#endif
 	} else {
 		/* PUSI=0 (is not set), no section boundary */
 		dvb_dmx_swfilter_section_copy_dump(feed, &buf[p], count);
@@ -378,8 +399,10 @@ static inline void dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed,
 			if (feed->ts_type & TS_PAYLOAD_ONLY)
 				dvb_dmx_swfilter_payload(feed, buf);
 			else
-				feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+				feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+					    &feed->buffer_flags);
 		}
+		/* Used only on full-featured devices */
 		if (feed->ts_type & TS_DECODER)
 			if (feed->demux->write_to_decoder)
 				feed->demux->write_to_decoder(feed, buf, 188);
@@ -426,9 +449,10 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 						1024);
 				speed_timedelta = ktime_ms_delta(cur_time,
 							demux->speed_last_time);
-				dprintk("TS speed %llu Kbits/sec \n",
-					div64_u64(speed_bytes,
-						  speed_timedelta));
+				if (speed_timedelta)
+					dprintk("TS speed %llu Kbits/sec \n",
+						div64_u64(speed_bytes,
+							  speed_timedelta));
 			}
 
 			demux->speed_last_time = cur_time;
@@ -437,6 +461,11 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 	}
 
 	if (buf[1] & 0x80) {
+		list_for_each_entry(feed, &demux->feed_list, list_head) {
+			if ((feed->pid != pid) && (feed->pid != 0x2000))
+				continue;
+			set_buf_flags(feed, DMX_BUFFER_FLAG_TEI);
+		}
 		dprintk_tscheck("TEI detected. PID=0x%x data1=0x%x\n",
 				pid, buf[1]);
 		/* data in this packet can't be trusted - drop it unless
@@ -452,6 +481,13 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 						(demux->cnt_storage[pid] + 1) & 0xf;
 
 				if ((buf[3] & 0xf) != demux->cnt_storage[pid]) {
+					list_for_each_entry(feed, &demux->feed_list, list_head) {
+						if ((feed->pid != pid) && (feed->pid != 0x2000))
+							continue;
+						set_buf_flags(feed,
+							      DMX_BUFFER_PKT_COUNTER_MISMATCH);
+					}
+
 					dprintk_tscheck("TS packet counter mismatch. PID=0x%x expected 0x%x got 0x%x\n",
 						pid, demux->cnt_storage[pid],
 						buf[3] & 0xf);
@@ -473,7 +509,8 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 		if (feed->pid == pid)
 			dvb_dmx_swfilter_packet_type(feed, buf);
 		else if (feed->pid == 0x2000)
-			feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+			feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+				    &feed->buffer_flags);
 	}
 }
 
@@ -592,7 +629,16 @@ void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
 
 	spin_lock_irqsave(&demux->lock, flags);
 
-	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts);
+#if 1
+	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts,
+			   &demux->feed->buffer_flags);
+#else
+	struct dvb_demux_feed *feed;
+	list_for_each_entry(feed, &demux->feed_list, list_head) {
+		feed->cb.ts(buf, count, NULL, 0, &feed->feed.ts,
+			    &feed->buffer_flags);
+	}
+#endif	
 
 	spin_unlock_irqrestore(&demux->lock, flags);
 }
@@ -792,6 +838,7 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
 	feed->demux = demux;
 	feed->pid = 0xffff;
 	feed->peslen = 0xfffa;
+	feed->buffer_flags = 0;
 
 	(*ts_feed) = &feed->feed.ts;
 	(*ts_feed)->parent = dmx;
@@ -911,14 +958,14 @@ static void prepare_secfilters(struct dvb_demux_feed *dvbdmxfeed)
 		return;
 	do {
 		sf = &f->filter;
-		doneq = 0;
+		doneq = false;
 		for (i = 0; i < DVB_DEMUX_MASK_MAX; i++) {
 			mode = sf->filter_mode[i];
 			mask = sf->filter_mask[i];
 			f->maskandmode[i] = mask & mode;
 			doneq |= f->maskandnotmode[i] = mask & ~mode;
 		}
-		f->doneq = doneq ? 1 : 0;
+		f->doneq = doneq ? true : false;
 	} while ((f = f->next));
 }
 
@@ -945,6 +992,7 @@ static int dmx_section_feed_start_filtering(struct dmx_section_feed *feed)
 	dvbdmxfeed->feed.sec.secbuf = dvbdmxfeed->feed.sec.secbuf_base;
 	dvbdmxfeed->feed.sec.secbufp = 0;
 	dvbdmxfeed->feed.sec.seclen = 0;
+	dvbdmxfeed->pusi_seen = false;
 
 	if (!dvbdmx->start_feed) {
 		mutex_unlock(&dvbdmx->mutex);
@@ -1049,6 +1097,7 @@ static int dvbdmx_allocate_section_feed(struct dmx_demux *demux,
 	dvbdmxfeed->cb.sec = callback;
 	dvbdmxfeed->demux = dvbdmx;
 	dvbdmxfeed->pid = 0xffff;
+	dvbdmxfeed->buffer_flags = 0;
 	dvbdmxfeed->feed.sec.secbuf = dvbdmxfeed->feed.sec.secbuf_base;
 	dvbdmxfeed->feed.sec.secbufp = dvbdmxfeed->feed.sec.seclen = 0;
 	dvbdmxfeed->feed.sec.tsfeedp = 0;
@@ -1220,12 +1269,25 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux)
 
 	dvbdemux->cnt_storage = NULL;
 	dvbdemux->users = 0;
-	dvbdemux->filter = vmalloc(dvbdemux->filternum * sizeof(struct dvb_demux_filter));
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 18, 0))
+	dvbdemux->filter = vmalloc(sizeof(struct dvb_demux_filter) *
+				   dvbdemux->filternum);
 
 	if (!dvbdemux->filter)
 		return -ENOMEM;
 
-	dvbdemux->feed = vmalloc(dvbdemux->feednum * sizeof(struct dvb_demux_feed));
+	dvbdemux->feed = vmalloc(sizeof(struct dvb_demux_feed) *
+				 dvbdemux->feednum);
+#else
+	dvbdemux->filter = vmalloc(array_size(sizeof(struct dvb_demux_filter),
+					      dvbdemux->filternum));
+
+	if (!dvbdemux->filter)
+		return -ENOMEM;
+
+	dvbdemux->feed = vmalloc(array_size(sizeof(struct dvb_demux_feed),
+					    dvbdemux->feednum));
+#endif
 	if (!dvbdemux->feed) {
 		vfree(dvbdemux->filter);
 		dvbdemux->filter = NULL;

dvb-core/dvb_demux.h

@@ -1,145 +0,0 @@
-/*
- * dvb_demux.h: DVB kernel demux API
- *
- * Copyright (C) 2000-2001 Marcus Metzler & Ralph Metzler
- *                         for convergence integrated media GmbH
- *
- * 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.
- *
- */
-
-#ifndef _DVB_DEMUX_H_
-#define _DVB_DEMUX_H_
-
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-
-#include "demux.h"
-
-#define DMX_TYPE_TS  0
-#define DMX_TYPE_SEC 1
-#define DMX_TYPE_PES 2
-
-#define DMX_STATE_FREE      0
-#define DMX_STATE_ALLOCATED 1
-#define DMX_STATE_SET       2
-#define DMX_STATE_READY     3
-#define DMX_STATE_GO        4
-
-#define DVB_DEMUX_MASK_MAX 18
-
-#define MAX_PID 0x1fff
-
-#define SPEED_PKTS_INTERVAL 50000
-
-struct dvb_demux_filter {
-	struct dmx_section_filter filter;
-	u8 maskandmode[DMX_MAX_FILTER_SIZE];
-	u8 maskandnotmode[DMX_MAX_FILTER_SIZE];
-	int doneq;
-
-	struct dvb_demux_filter *next;
-	struct dvb_demux_feed *feed;
-	int index;
-	int state;
-	int type;
-
-	u16 hw_handle;
-	struct timer_list timer;
-};
-
-#define DMX_FEED_ENTRY(pos) list_entry(pos, struct dvb_demux_feed, list_head)
-
-struct dvb_demux_feed {
-	union {
-		struct dmx_ts_feed ts;
-		struct dmx_section_feed sec;
-	} feed;
-
-	union {
-		dmx_ts_cb ts;
-		dmx_section_cb sec;
-	} cb;
-
-	struct dvb_demux *demux;
-	void *priv;
-	int type;
-	int state;
-	u16 pid;
-
-	ktime_t timeout;
-	struct dvb_demux_filter *filter;
-
-	int ts_type;
-	enum dmx_ts_pes pes_type;
-
-	int cc;
-	int pusi_seen;		/* prevents feeding of garbage from previous section */
-
-	u16 peslen;
-
-	struct list_head list_head;
-	unsigned int index;	/* a unique index for each feed (can be used as hardware pid filter index) */
-};
-
-struct dvb_demux {
-	struct dmx_demux dmx;
-	void *priv;
-	int filternum;
-	int feednum;
-	int (*start_feed)(struct dvb_demux_feed *feed);
-	int (*stop_feed)(struct dvb_demux_feed *feed);
-	int (*write_to_decoder)(struct dvb_demux_feed *feed,
-				 const u8 *buf, size_t len);
-	u32 (*check_crc32)(struct dvb_demux_feed *feed,
-			    const u8 *buf, size_t len);
-	void (*memcopy)(struct dvb_demux_feed *feed, u8 *dst,
-			 const u8 *src, size_t len);
-
-	int users;
-#define MAX_DVB_DEMUX_USERS 10
-	struct dvb_demux_filter *filter;
-	struct dvb_demux_feed *feed;
-
-	struct list_head frontend_list;
-
-	struct dvb_demux_feed *pesfilter[DMX_PES_OTHER];
-	u16 pids[DMX_PES_OTHER];
-	int playing;
-	int recording;
-
-#define DMX_MAX_PID 0x2000
-	struct list_head feed_list;
-	u8 tsbuf[204];
-	int tsbufp;
-
-	struct mutex mutex;
-	spinlock_t lock;
-
-	uint8_t *cnt_storage; /* for TS continuity check */
-
-	ktime_t speed_last_time; /* for TS speed check */
-	uint32_t speed_pkts_cnt; /* for TS speed check */
-};
-
-int dvb_dmx_init(struct dvb_demux *dvbdemux);
-void dvb_dmx_release(struct dvb_demux *dvbdemux);
-void dvb_dmx_swfilter_packets(struct dvb_demux *dvbdmx, const u8 *buf,
-			      size_t count);
-void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count);
-void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf,
-			  size_t count);
-void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf,
-			  size_t count);
-
-#endif /* _DVB_DEMUX_H_ */

dvb-core/dvb_math.c

@@ -19,7 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/bug.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
 
 static const unsigned short logtable[256] = {
 	0x0000, 0x0171, 0x02e0, 0x044e, 0x05ba, 0x0725, 0x088e, 0x09f7,

dvb-core/dvb_net.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dvb_net.c
  *
@@ -13,18 +14,6 @@
  *                      and Wolfram Stering <wstering@cosy.sbg.ac.at>
  *
  * ULE Decaps according to RFC 4326.
- *
- * 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.
- * To obtain the license, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 /*
@@ -38,7 +27,7 @@
  *                       Competence Center for Advanced Satellite Communications.
  *                     Bugfixes and robustness improvements.
  *                     Filtering on dest MAC addresses, if present (D-Bit = 0)
- *                     ULE_DEBUG compile-time option.
+ *                     DVB_ULE_DEBUG compile-time option.
  * Apr 2006: cp v3:    Bugfixes and compliency with RFC 4326 (ULE) by
  *                       Christian Praehauser <cpraehaus@cosy.sbg.ac.at>,
  *                       Paris Lodron University of Salzburg.
@@ -69,8 +58,8 @@
 #include <linux/mutex.h>
 #include <linux/sched.h>
 
-#include "dvb_demux.h"
-#include "dvb_net.h"
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
 
 static inline __u32 iov_crc32( __u32 c, struct kvec *iov, unsigned int cnt )
 {
@@ -83,15 +72,20 @@ static inline __u32 iov_crc32( __u32 c, struct kvec *iov, unsigned int cnt )
 
 #define DVB_NET_MULTICAST_MAX 10
 
-#undef ULE_DEBUG
+#undef DVB_ULE_DEBUG
 
-#ifdef ULE_DEBUG
+#ifdef DVB_ULE_DEBUG
+/*
+ * The code inside DVB_ULE_DEBUG keeps a history of the
+ * last 100 TS cells processed.
+ */
+static unsigned char ule_hist[100*TS_SZ] = { 0 };
+static unsigned char *ule_where = ule_hist, ule_dump;
 
 static void hexdump(const unsigned char *buf, unsigned short len)
 {
 	print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true);
 }
-
 #endif
 
 struct dvb_net_priv {
@@ -130,7 +124,7 @@ struct dvb_net_priv {
 };
 
 
-/**
+/*
  *	Determine the packet's protocol ID. The rule here is that we
  *	assume 802.3 if the type field is short enough to be a length.
  *	This is normal practice and works for any 'now in use' protocol.
@@ -160,7 +154,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
 
 	rawp = skb->data;
 
-	/**
+	/*
 	 *	This is a magic hack to spot IPX packets. Older Novell breaks
 	 *	the protocol design and runs IPX over 802.3 without an 802.2 LLC
 	 *	layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This
@@ -169,7 +163,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
 	if (*(unsigned short *)rawp == 0xFFFF)
 		return htons(ETH_P_802_3);
 
-	/**
+	/*
 	 *	Real 802.2 LLC
 	 */
 	return htons(ETH_P_802_2);
@@ -220,7 +214,8 @@ static int ule_exthdr_padding(struct dvb_net_priv *p)
 	return 0;
 }
 
-/** Handle ULE extension headers.
+/*
+ * Handle ULE extension headers.
  *  Function is called after a successful CRC32 verification of an ULE SNDU to complete its decoding.
  *  Returns: >= 0: nr. of bytes consumed by next extension header
  *	     -1:   Mandatory extension header that is not recognized or TEST SNDU; discard.
@@ -284,11 +279,9 @@ static int handle_ule_extensions( struct dvb_net_priv *p )
 		if (l < 0)
 			return l;	/* Stop extension header processing and discard SNDU. */
 		total_ext_len += l;
-#ifdef ULE_DEBUG
 		pr_debug("ule_next_hdr=%p, ule_sndu_type=%i, l=%i, total_ext_len=%i\n",
 			 p->ule_next_hdr, (int)p->ule_sndu_type,
 			 l, total_ext_len);
-#endif
 
 	} while (p->ule_sndu_type < ETH_P_802_3_MIN);
 
@@ -296,7 +289,7 @@ static int handle_ule_extensions( struct dvb_net_priv *p )
 }
 
 
-/** Prepare for a new ULE SNDU: reset the decoder state. */
+/* Prepare for a new ULE SNDU: reset the decoder state. */
 static inline void reset_ule( struct dvb_net_priv *p )
 {
 	p->ule_skb = NULL;
@@ -309,7 +302,7 @@ static inline void reset_ule( struct dvb_net_priv *p )
 	p->ule_bridged = 0;
 }
 
-/**
+/*
  * Decode ULE SNDUs according to draft-ietf-ipdvb-ule-03.txt from a sequence of
  * TS cells of a single PID.
  */
@@ -324,29 +317,21 @@ struct dvb_net_ule_handle {
 	const u8 *ts, *ts_end, *from_where;
 	u8 ts_remain, how_much, new_ts;
 	bool error;
-#ifdef ULE_DEBUG
-	/*
-	 * The code inside ULE_DEBUG keeps a history of the
-	 * last 100 TS cells processed.
-	 */
-	static unsigned char ule_hist[100*TS_SZ];
-	static unsigned char *ule_where = ule_hist, ule_dump;
-#endif
 };
 
 static int dvb_net_ule_new_ts_cell(struct dvb_net_ule_handle *h)
 {
 	/* We are about to process a new TS cell. */
 
-#ifdef ULE_DEBUG
-	if (h->ule_where >= &h->ule_hist[100*TS_SZ])
-		h->ule_where = h->ule_hist;
-	memcpy(h->ule_where, h->ts, TS_SZ);
-	if (h->ule_dump) {
-		hexdump(h->ule_where, TS_SZ);
-		h->ule_dump = 0;
+#ifdef DVB_ULE_DEBUG
+	if (ule_where >= &ule_hist[100*TS_SZ])
+		ule_where = ule_hist;
+	memcpy(ule_where, h->ts, TS_SZ);
+	if (ule_dump) {
+		hexdump(ule_where, TS_SZ);
+		ule_dump = 0;
 	}
-	h->ule_where += TS_SZ;
+	ule_where += TS_SZ;
 #endif
 
 	/*
@@ -568,7 +553,7 @@ static int dvb_net_ule_new_payload(struct dvb_net_ule_handle *h)
 		h->priv->ule_sndu_type_1 = 1;
 		h->ts_remain -= 1;
 		h->from_where += 1;
-		/* fallthrough */
+		fallthrough;
 	case 0:
 		h->new_ts = 1;
 		h->ts += TS_SZ;
@@ -664,6 +649,7 @@ static int dvb_net_ule_should_drop(struct dvb_net_ule_handle *h)
 
 
 static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
+				  struct kvec iov[3],
 				  u32 ule_crc, u32 expected_crc)
 {
 	u8 dest_addr[ETH_ALEN];
@@ -676,22 +662,22 @@ static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
 			h->ts_remain > 2 ?
 				*(unsigned short *)h->from_where : 0);
 
-	#ifdef ULE_DEBUG
+        #ifdef DVB_ULE_DEBUG
 		hexdump(iov[0].iov_base, iov[0].iov_len);
 		hexdump(iov[1].iov_base, iov[1].iov_len);
 		hexdump(iov[2].iov_base, iov[2].iov_len);
 
-		if (h->ule_where == h->ule_hist) {
-			hexdump(&h->ule_hist[98*TS_SZ], TS_SZ);
-			hexdump(&h->ule_hist[99*TS_SZ], TS_SZ);
-		} else if (h->ule_where == &h->ule_hist[TS_SZ]) {
-			hexdump(&h->ule_hist[99*TS_SZ], TS_SZ);
-			hexdump(h->ule_hist, TS_SZ);
+		if (ule_where == ule_hist) {
+			hexdump(&ule_hist[98*TS_SZ], TS_SZ);
+			hexdump(&ule_hist[99*TS_SZ], TS_SZ);
+		} else if (ule_where == &ule_hist[TS_SZ]) {
+			hexdump(&ule_hist[99*TS_SZ], TS_SZ);
+			hexdump(ule_hist, TS_SZ);
 		} else {
-			hexdump(h->ule_where - TS_SZ - TS_SZ, TS_SZ);
-			hexdump(h->ule_where - TS_SZ, TS_SZ);
+			hexdump(ule_where - TS_SZ - TS_SZ, TS_SZ);
+			hexdump(ule_where - TS_SZ, TS_SZ);
 		}
-		h->ule_dump = 1;
+		ule_dump = 1;
 	#endif
 
 		h->dev->stats.rx_errors++;
@@ -709,11 +695,9 @@ static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
 
 	if (!h->priv->ule_dbit) {
 		if (dvb_net_ule_should_drop(h)) {
-#ifdef ULE_DEBUG
 			netdev_dbg(h->dev,
 				   "Dropping SNDU: MAC destination address does not match: dest addr: %pM, h->dev addr: %pM\n",
 				   h->priv->ule_skb->data, h->dev->dev_addr);
-#endif
 			dev_kfree_skb(h->priv->ule_skb);
 			return;
 		}
@@ -783,6 +767,8 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
 	int ret;
 	struct dvb_net_ule_handle h = {
 		.dev = dev,
+		.priv = netdev_priv(dev),
+		.ethh = NULL,
 		.buf = buf,
 		.buf_len = buf_len,
 		.skipped = 0L,
@@ -792,11 +778,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
 		.ts_remain = 0,
 		.how_much = 0,
 		.new_ts = 1,
-		.ethh = NULL,
 		.error = false,
-#ifdef ULE_DEBUG
-		.ule_where = ule_hist,
-#endif
 	};
 
 	/*
@@ -868,7 +850,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
 				       *(tail - 2) << 8 |
 				       *(tail - 1);
 
-			dvb_net_ule_check_crc(&h, ule_crc, expected_crc);
+			dvb_net_ule_check_crc(&h, iov, ule_crc, expected_crc);
 
 			/* Prepare for next SNDU. */
 			reset_ule(h.priv);
@@ -901,7 +883,8 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
 
 static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
 			       const u8 *buffer2, size_t buffer2_len,
-			       struct dmx_ts_feed *feed)
+			       struct dmx_ts_feed *feed,
+			       u32 *buffer_flags)
 {
 	struct net_device *dev = feed->priv;
 
@@ -1009,12 +992,12 @@ static void dvb_net_sec(struct net_device *dev,
 }
 
 static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
-		 const u8 *buffer2, size_t buffer2_len,
-		 struct dmx_section_filter *filter)
+				const u8 *buffer2, size_t buffer2_len,
+				struct dmx_section_filter *filter, u32 *buffer_flags)
 {
 	struct net_device *dev = filter->priv;
 
-	/**
+	/*
 	 * we rely on the DVB API definition where exactly one complete
 	 * section is delivered in buffer1
 	 */
@@ -1022,7 +1005,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
 	return 0;
 }
 
-static int dvb_net_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t dvb_net_tx(struct sk_buff *skb, struct net_device *dev)
 {
 	dev_kfree_skb(skb);
 	return NETDEV_TX_OK;
@@ -1035,7 +1018,7 @@ static u8 mask_promisc[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
 static int dvb_net_filter_sec_set(struct net_device *dev,
 		   struct dmx_section_filter **secfilter,
-		   u8 *mac, u8 *mac_mask)
+		   const u8 *mac, u8 *mac_mask)
 {
 	struct dvb_net_priv *priv = netdev_priv(dev);
 	int ret;
@@ -1079,7 +1062,7 @@ static int dvb_net_feed_start(struct net_device *dev)
 	int ret = 0, i;
 	struct dvb_net_priv *priv = netdev_priv(dev);
 	struct dmx_demux *demux = priv->demux;
-	unsigned char *mac = (unsigned char *) dev->dev_addr;
+	const unsigned char *mac = (unsigned char *) dev->dev_addr;
 
 	netdev_dbg(dev, "rx_mode %i\n", priv->rx_mode);
 	mutex_lock(&priv->mutex);
@@ -1299,8 +1282,11 @@ static int dvb_net_set_mac (struct net_device *dev, void *p)
 	struct dvb_net_priv *priv = netdev_priv(dev);
 	struct sockaddr *addr=p;
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0))
 	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-
+#else
+	eth_hw_addr_set(dev, addr->sa_data);
+#endif
 	if (netif_running(dev))
 		schedule_work(&priv->restart_net_feed_wq);
 
@@ -1398,8 +1384,11 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype)
 			 dvbnet->dvbdev->adapter->num, if_num);
 
 	net->addr_len = 6;
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0))
 	memcpy(net->dev_addr, dvbnet->dvbdev->adapter->proposed_mac, 6);
-
+#else
+	eth_hw_addr_set(net, dvbnet->dvbdev->adapter->proposed_mac);
+#endif
 	dvbnet->device[if_num] = net;
 
 	priv = netdev_priv(net);

dvb-core/dvb_ringbuffer.c

@@ -34,7 +34,7 @@
 #include <linux/uaccess.h>
 #endif
 
-#include "dvb_ringbuffer.h"
+#include <media/dvb_ringbuffer.h>
 
 #define PKT_READY 0
 #define PKT_DISPOSED 1
@@ -63,7 +63,7 @@ int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf)
 	 * this pairs with smp_store_release() in dvb_ringbuffer_write(),
 	 * dvb_ringbuffer_write_user(), or dvb_ringbuffer_reset()
 	 *
-	 * for memory barriers also see Documentation/circular-buffers.txt
+	 * for memory barriers also see Documentation/core-api/circular-buffers.txt
 	 */
 	return (rbuf->pread == smp_load_acquire(&rbuf->pwrite));
 #endif
@@ -115,7 +115,7 @@ ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf)
 void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf)
 {
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
-	rbuf->pread = &rbuf->pwrite;
+	rbuf->pread = rbuf->pwrite;
 #else
 	/* dvb_ringbuffer_flush() counts as read operation
 	 * smp_load_acquire() to load write pointer
@@ -391,7 +391,9 @@ ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t*
 		idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
 	}
 
-	consumed = (idx - rbuf->pread) % rbuf->size;
+	consumed = idx - rbuf->pread;
+	if (consumed < 0)
+		consumed += rbuf->size;
 
 	while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
 

dvb-core/dvb_vb2.c

@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dvb-vb2.c - dvb-vb2
+ *
+ * Copyright (C) 2015 Samsung Electronics
+ *
+ * Author: jh1009.sung@samsung.com
+ *
+ * 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.
+ */
+
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+
+#include <media/dvbdev.h>
+#include <media/dvb_vb2.h>
+
+#define DVB_V2_MAX_SIZE		(4096 * 188)
+
+static int vb2_debug;
+module_param(vb2_debug, int, 0644);
+
+#define dprintk(level, fmt, arg...)					      \
+	do {								      \
+		if (vb2_debug >= level)					      \
+			pr_info("vb2: %s: " fmt, __func__, ## arg); \
+	} while (0)
+
+static int _queue_setup(struct vb2_queue *vq,
+			unsigned int *nbuffers, unsigned int *nplanes,
+			unsigned int sizes[], struct device *alloc_devs[])
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+	ctx->buf_cnt = *nbuffers;
+	*nplanes = 1;
+	sizes[0] = ctx->buf_siz;
+
+	/*
+	 * videobuf2-vmalloc allocator is context-less so no need to set
+	 * alloc_ctxs array.
+	 */
+
+	dprintk(3, "[%s] count=%d, size=%d\n", ctx->name,
+		*nbuffers, sizes[0]);
+
+	return 0;
+}
+
+static int _buffer_prepare(struct vb2_buffer *vb)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	unsigned long size = ctx->buf_siz;
+
+	if (vb2_plane_size(vb, 0) < size) {
+		dprintk(1, "[%s] data will not fit into plane (%lu < %lu)\n",
+			ctx->name, vb2_plane_size(vb, 0), size);
+		return -EINVAL;
+	}
+
+	vb2_set_plane_payload(vb, 0, size);
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+static void _buffer_queue(struct vb2_buffer *vb)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct dvb_buffer *buf = container_of(vb, struct dvb_buffer, vb);
+	unsigned long flags = 0;
+
+	spin_lock_irqsave(&ctx->slock, flags);
+	list_add_tail(&buf->list, &ctx->dvb_q);
+	spin_unlock_irqrestore(&ctx->slock, flags);
+
+	dprintk(3, "[%s]\n", ctx->name);
+}
+
+static int _start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+	dprintk(3, "[%s] count=%d\n", ctx->name, count);
+	return 0;
+}
+
+static void _stop_streaming(struct vb2_queue *vq)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+	struct dvb_buffer *buf;
+	unsigned long flags = 0;
+
+	dprintk(3, "[%s]\n", ctx->name);
+
+	spin_lock_irqsave(&ctx->slock, flags);
+	while (!list_empty(&ctx->dvb_q)) {
+		buf = list_entry(ctx->dvb_q.next,
+				 struct dvb_buffer, list);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+		list_del(&buf->list);
+	}
+	spin_unlock_irqrestore(&ctx->slock, flags);
+}
+
+static void _dmxdev_lock(struct vb2_queue *vq)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+	mutex_lock(&ctx->mutex);
+	dprintk(3, "[%s]\n", ctx->name);
+}
+
+static void _dmxdev_unlock(struct vb2_queue *vq)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+	if (mutex_is_locked(&ctx->mutex))
+		mutex_unlock(&ctx->mutex);
+	dprintk(3, "[%s]\n", ctx->name);
+}
+
+static const struct vb2_ops dvb_vb2_qops = {
+	.queue_setup		= _queue_setup,
+	.buf_prepare		= _buffer_prepare,
+	.buf_queue		= _buffer_queue,
+	.start_streaming	= _start_streaming,
+	.stop_streaming		= _stop_streaming,
+	.wait_prepare		= _dmxdev_unlock,
+	.wait_finish		= _dmxdev_lock,
+};
+
+static void _fill_dmx_buffer(struct vb2_buffer *vb, void *pb)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct dmx_buffer *b = pb;
+
+	b->index = vb->index;
+	b->length = vb->planes[0].length;
+	b->bytesused = vb->planes[0].bytesused;
+	b->offset = vb->planes[0].m.offset;
+	dprintk(3, "[%s]\n", ctx->name);
+}
+
+static int _fill_vb2_buffer(struct vb2_buffer *vb, struct vb2_plane *planes)
+{
+	struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+	planes[0].bytesused = 0;
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+static const struct vb2_buf_ops dvb_vb2_buf_ops = {
+	.fill_user_buffer	= _fill_dmx_buffer,
+	.fill_vb2_buffer	= _fill_vb2_buffer,
+};
+
+/*
+ * Videobuf operations
+ */
+int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking)
+{
+	struct vb2_queue *q = &ctx->vb_q;
+	int ret;
+
+	memset(ctx, 0, sizeof(struct dvb_vb2_ctx));
+	q->type = DVB_BUF_TYPE_CAPTURE;
+	/**capture type*/
+	q->is_output = 0;
+	/**only mmap is supported currently*/
+	q->io_modes = VB2_MMAP;
+	q->drv_priv = ctx;
+	q->buf_struct_size = sizeof(struct dvb_buffer);
+	q->min_buffers_needed = 1;
+	q->ops = &dvb_vb2_qops;
+	q->mem_ops = &vb2_vmalloc_memops;
+	q->buf_ops = &dvb_vb2_buf_ops;
+	q->num_buffers = 0;
+	ret = vb2_core_queue_init(q);
+	if (ret) {
+		ctx->state = DVB_VB2_STATE_NONE;
+		dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+		return ret;
+	}
+
+	mutex_init(&ctx->mutex);
+	spin_lock_init(&ctx->slock);
+	INIT_LIST_HEAD(&ctx->dvb_q);
+
+	strscpy(ctx->name, name, DVB_VB2_NAME_MAX);
+	ctx->nonblocking = nonblocking;
+	ctx->state = DVB_VB2_STATE_INIT;
+
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+int dvb_vb2_release(struct dvb_vb2_ctx *ctx)
+{
+	struct vb2_queue *q = (struct vb2_queue *)&ctx->vb_q;
+
+	if (ctx->state & DVB_VB2_STATE_INIT)
+		vb2_core_queue_release(q);
+
+	ctx->state = DVB_VB2_STATE_NONE;
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+int dvb_vb2_stream_on(struct dvb_vb2_ctx *ctx)
+{
+	struct vb2_queue *q = &ctx->vb_q;
+	int ret;
+
+	ret = vb2_core_streamon(q, q->type);
+	if (ret) {
+		ctx->state = DVB_VB2_STATE_NONE;
+		dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+		return ret;
+	}
+	ctx->state |= DVB_VB2_STATE_STREAMON;
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+int dvb_vb2_stream_off(struct dvb_vb2_ctx *ctx)
+{
+	struct vb2_queue *q = (struct vb2_queue *)&ctx->vb_q;
+	int ret;
+
+	ctx->state &= ~DVB_VB2_STATE_STREAMON;
+	ret = vb2_core_streamoff(q, q->type);
+	if (ret) {
+		ctx->state = DVB_VB2_STATE_NONE;
+		dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+		return ret;
+	}
+	dprintk(3, "[%s]\n", ctx->name);
+
+	return 0;
+}
+
+int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx)
+{
+	return (ctx->state & DVB_VB2_STATE_STREAMON);
+}
+
+int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
+			const unsigned char *src, int len,
+			enum dmx_buffer_flags *buffer_flags)
+{
+	unsigned long flags = 0;
+	void *vbuf = NULL;
+	int todo = len;
+	unsigned char *psrc = (unsigned char *)src;
+	int ll = 0;
+
+	/*
+	 * normal case: This func is called twice from demux driver
+	 * one with valid src pointer, second time with NULL pointer
+	 */
+	if (!src || !len)
+		return 0;
+	spin_lock_irqsave(&ctx->slock, flags);
+	if (buffer_flags && *buffer_flags) {
+		ctx->flags |= *buffer_flags;
+		*buffer_flags = 0;
+	}
+	while (todo) {
+		if (!ctx->buf) {
+			if (list_empty(&ctx->dvb_q)) {
+				dprintk(3, "[%s] Buffer overflow!!!\n",
+					ctx->name);
+				break;
+			}
+
+			ctx->buf = list_entry(ctx->dvb_q.next,
+					      struct dvb_buffer, list);
+			ctx->remain = vb2_plane_size(&ctx->buf->vb, 0);
+			ctx->offset = 0;
+		}
+
+		if (!dvb_vb2_is_streaming(ctx)) {
+			vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_ERROR);
+			list_del(&ctx->buf->list);
+			ctx->buf = NULL;
+			break;
+		}
+
+		/* Fill buffer */
+		ll = min(todo, ctx->remain);
+		vbuf = vb2_plane_vaddr(&ctx->buf->vb, 0);
+		memcpy(vbuf + ctx->offset, psrc, ll);
+		todo -= ll;
+		psrc += ll;
+
+		ctx->remain -= ll;
+		ctx->offset += ll;
+
+		if (ctx->remain == 0) {
+			vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_DONE);
+			list_del(&ctx->buf->list);
+			ctx->buf = NULL;
+		}
+	}
+
+	if (ctx->nonblocking && ctx->buf) {
+		vb2_set_plane_payload(&ctx->buf->vb, 0, ll);
+		vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_DONE);
+		list_del(&ctx->buf->list);
+		ctx->buf = NULL;
+	}
+	spin_unlock_irqrestore(&ctx->slock, flags);
+
+	if (todo)
+		dprintk(1, "[%s] %d bytes are dropped.\n", ctx->name, todo);
+	else
+		dprintk(3, "[%s]\n", ctx->name);
+
+	dprintk(3, "[%s] %d bytes are copied\n", ctx->name, len - todo);
+	return (len - todo);
+}
+
+int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
+{
+	int ret;
+
+	/* Adjust size to a sane value */
+	if (req->size > DVB_V2_MAX_SIZE)
+		req->size = DVB_V2_MAX_SIZE;
+
+	/* FIXME: round req->size to a 188 or 204 multiple */
+
+	ctx->buf_siz = req->size;
+	ctx->buf_cnt = req->count;
+	ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, 0, &req->count);
+	if (ret) {
+		ctx->state = DVB_VB2_STATE_NONE;
+		dprintk(1, "[%s] count=%d size=%d errno=%d\n", ctx->name,
+			ctx->buf_cnt, ctx->buf_siz, ret);
+		return ret;
+	}
+	ctx->state |= DVB_VB2_STATE_REQBUFS;
+	dprintk(3, "[%s] count=%d size=%d\n", ctx->name,
+		ctx->buf_cnt, ctx->buf_siz);
+
+	return 0;
+}
+
+int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+	vb2_core_querybuf(&ctx->vb_q, b->index, b);
+	dprintk(3, "[%s] index=%d\n", ctx->name, b->index);
+	return 0;
+}
+
+int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
+{
+	struct vb2_queue *q = &ctx->vb_q;
+	int ret;
+
+	ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, exp->index,
+			      0, exp->flags);
+	if (ret) {
+		dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
+			exp->index, ret);
+		return ret;
+	}
+	dprintk(3, "[%s] index=%d fd=%d\n", ctx->name, exp->index, exp->fd);
+
+	return 0;
+}
+
+int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+	int ret;
+
+	ret = vb2_core_qbuf(&ctx->vb_q, b->index, b, NULL);
+	if (ret) {
+		dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
+			b->index, ret);
+		return ret;
+	}
+	dprintk(5, "[%s] index=%d\n", ctx->name, b->index);
+
+	return 0;
+}
+
+int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+	unsigned long flags;
+	int ret;
+
+	ret = vb2_core_dqbuf(&ctx->vb_q, &b->index, b, ctx->nonblocking);
+	if (ret) {
+		dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+		return ret;
+	}
+
+	spin_lock_irqsave(&ctx->slock, flags);
+	b->count = ctx->count++;
+	b->flags = ctx->flags;
+	ctx->flags = 0;
+	spin_unlock_irqrestore(&ctx->slock, flags);
+
+	dprintk(5, "[%s] index=%d, count=%d, flags=%d\n",
+		ctx->name, b->index, ctx->count, b->flags);
+
+
+	return 0;
+}
+
+int dvb_vb2_mmap(struct dvb_vb2_ctx *ctx, struct vm_area_struct *vma)
+{
+	int ret;
+
+	ret = vb2_mmap(&ctx->vb_q, vma);
+	if (ret) {
+		dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+		return ret;
+	}
+	dprintk(3, "[%s] ret=%d\n", ctx->name, ret);
+
+	return 0;
+}
+
+__poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx, struct file *file,
+		      poll_table *wait)
+{
+	dprintk(3, "[%s]\n", ctx->name);
+	return vb2_core_poll(&ctx->vb_q, file, wait);
+}
+

dvb-core/dvbdev.c

@@ -24,6 +24,7 @@
 #include <linux/string.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/device.h>
@@ -31,7 +32,7 @@
 #include <linux/cdev.h>
 #include <linux/mutex.h>
 #include <linux/version.h>
-#include "dvbdev.h"
+#include <media/dvbdev.h>
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(4,0,0))
 /* Due to enum tuner_pad_index */
@@ -54,8 +55,19 @@ static LIST_HEAD(dvb_adapter_list);
 static DEFINE_MUTEX(dvbdev_register_lock);
 
 static const char * const dnames[] = {
-	"video", "audio", "sec", "frontend", "demux", "dvr", "ca",
-	"net", "osd", "ci", "mod", "ns", "nsd"
+	[DVB_DEVICE_VIDEO] =		"video",
+	[DVB_DEVICE_AUDIO] =		"audio",
+	[DVB_DEVICE_SEC] =		"sec",
+	[DVB_DEVICE_FRONTEND] =		"frontend",
+	[DVB_DEVICE_DEMUX] =		"demux",
+	[DVB_DEVICE_DVR] =		"dvr",
+	[DVB_DEVICE_CA] =		"ca",
+	[DVB_DEVICE_NET] =		"net",
+	[DVB_DEVICE_OSD] =		"osd",
+	[DVB_DEVICE_CI] =		"ci",
+	[DVB_DEVICE_MOD] =		"mod",
+	[DVB_DEVICE_NS] =		"ns",
+	[DVB_DEVICE_NSD] =		"nsd",
 };
 
 #ifdef CONFIG_DVB_DYNAMIC_MINORS
@@ -63,7 +75,26 @@ static const char * const dnames[] = {
 #define DVB_MAX_IDS		MAX_DVB_MINORS
 #else
 #define DVB_MAX_IDS		4
-#define nums2minor(num, type, id)	((num << 6) | (id << 4) | type)
+
+static const u8 minor_type[] = {
+       [DVB_DEVICE_VIDEO]      = 0,
+       [DVB_DEVICE_AUDIO]      = 1,
+       [DVB_DEVICE_SEC]        = 2, 
+       [DVB_DEVICE_FRONTEND]   = 3,
+       [DVB_DEVICE_DEMUX]      = 4,
+       [DVB_DEVICE_DVR]        = 5,
+       [DVB_DEVICE_CA]         = 6,
+       [DVB_DEVICE_NET]        = 7,
+       [DVB_DEVICE_OSD]        = 8,
+       [DVB_DEVICE_CI]         = 9,
+       [DVB_DEVICE_MOD]        = 10,
+       [DVB_DEVICE_NS]         = 11,
+       [DVB_DEVICE_NSD]        = 12,
+};
+
+#define nums2minor(num, type, id) \
+       (((num) << 6) | ((id) << 4) | minor_type[type])
+
 #define MAX_DVB_MINORS		(DVB_MAX_ADAPTERS*64)
 #endif
 
@@ -221,6 +252,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)
 
 	if (dvbdev->adapter->conn) {
 		media_device_unregister_entity(dvbdev->adapter->conn);
+		kfree(dvbdev->adapter->conn);
 		dvbdev->adapter->conn = NULL;
 		kfree(dvbdev->adapter->conn_pads);
 		dvbdev->adapter->conn_pads = NULL;
@@ -319,8 +351,10 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
 	if (npads) {
 		dvbdev->pads = kcalloc(npads, sizeof(*dvbdev->pads),
 				       GFP_KERNEL);
-		if (!dvbdev->pads)
+		if (!dvbdev->pads) {
+			kfree(dvbdev->entity);
 			return -ENOMEM;
+		}
 	}
 
 	switch (type) {
@@ -420,8 +454,10 @@ static int dvb_register_media_device(struct dvb_device *dvbdev,
 	if (!dvbdev->entity)
 		return 0;
 
-	link = media_create_intf_link(dvbdev->entity, &dvbdev->intf_devnode->intf,
-				      MEDIA_LNK_FL_ENABLED);
+	link = media_create_intf_link(dvbdev->entity,
+				      &dvbdev->intf_devnode->intf,
+				      MEDIA_LNK_FL_ENABLED |
+				      MEDIA_LNK_FL_IMMUTABLE);
 	if (!link)
 		return -ENOMEM;
 #endif
@@ -429,8 +465,8 @@ static int dvb_register_media_device(struct dvb_device *dvbdev,
 }
 
 int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
-			const struct dvb_device *template, void *priv, int type,
-			int demux_sink_pads)
+			const struct dvb_device *template, void *priv,
+			enum dvb_device_type type, int demux_sink_pads)
 {
 	struct dvb_device *dvbdev;
 	struct file_operations *dvbdevfops;
@@ -454,7 +490,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 		return -ENOMEM;
 	}
 
-	dvbdevfops = kzalloc(sizeof(struct file_operations), GFP_KERNEL);
+	dvbdevfops = kmemdup(template->fops, sizeof(*dvbdevfops), GFP_KERNEL);
 
 	if (!dvbdevfops){
 		kfree (dvbdev);
@@ -470,7 +506,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	dvbdev->fops = dvbdevfops;
 	init_waitqueue_head (&dvbdev->wait_queue);
 
-	memcpy(dvbdevfops, template->fops, sizeof(struct file_operations));
 	dvbdevfops->owner = adap->module;
 
 	list_add_tail (&dvbdev->list_head, &adap->device_list);
@@ -482,6 +517,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 			break;
 
 	if (minor == MAX_DVB_MINORS) {
+		list_del (&dvbdev->list_head);
 		kfree(dvbdevfops);
 		kfree(dvbdev);
 		up_write(&minor_rwsem);
@@ -502,9 +538,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 		      __func__);
 
 		dvb_media_device_free(dvbdev);
+		list_del (&dvbdev->list_head);
 		kfree(dvbdevfops);
 		kfree(dvbdev);
-		up_write(&minor_rwsem);
 		mutex_unlock(&dvbdev_register_lock);
 		return ret;
 	}
@@ -517,6 +553,10 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	if (IS_ERR(clsdev)) {
 		pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n",
 		       __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
+		dvb_media_device_free(dvbdev);
+		list_del (&dvbdev->list_head);
+		kfree(dvbdevfops);
+		kfree(dvbdev);
 		return PTR_ERR(clsdev);
 	}
 	dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
@@ -579,7 +619,8 @@ static int dvb_create_io_intf_links(struct dvb_adapter *adap,
 			if (strncmp(entity->name, name, strlen(name)))
 				continue;
 			link = media_create_intf_link(entity, intf,
-						      MEDIA_LNK_FL_ENABLED);
+						      MEDIA_LNK_FL_ENABLED |
+						      MEDIA_LNK_FL_IMMUTABLE);
 			if (!link)
 				return -ENOMEM;
 		}
@@ -598,7 +639,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 	unsigned demux_pad = 0;
 	unsigned dvr_pad = 0;
 	unsigned ntuner = 0, ndemod = 0;
-	int ret;
+	int ret, pad_source, pad_sink;
 	static const char *connector_name = "Television";
 
 	if (!mdev)
@@ -658,7 +699,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 		if (ret)
 			return ret;
 
-		if (!ntuner)
+		if (!ntuner) {
 			ret = media_create_pad_links(mdev,
 						     MEDIA_ENT_F_CONN_RF,
 						     conn, 0,
@@ -666,22 +707,41 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 						     demod, 0,
 						     MEDIA_LNK_FL_ENABLED,
 						     false);
-		else
+		} else {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+			pad_sink = media_get_pad_index(tuner, true,
+						       PAD_SIGNAL_ANALOG);
+			if (pad_sink < 0)
+				return -EINVAL;
 			ret = media_create_pad_links(mdev,
 						     MEDIA_ENT_F_CONN_RF,
 						     conn, 0,
 						     MEDIA_ENT_F_TUNER,
-						     tuner, TUNER_PAD_RF_INPUT,
+						     tuner, pad_sink,
 						     MEDIA_LNK_FL_ENABLED,
 						     false);
+#else
+			pad_sink = TUNER_PAD_RF_INPUT;
+#endif
+		}
 		if (ret)
 			return ret;
 	}
 
 	if (ntuner && ndemod) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+		/* NOTE: first found tuner source pad presumed correct */
+		pad_source = media_get_pad_index(tuner, false,
+						 PAD_SIGNAL_ANALOG);
+		if (pad_source < 0)
+			return -EINVAL;
+#else
+		pad_source = TUNER_PAD_OUTPUT;
+#endif
+		
 		ret = media_create_pad_links(mdev,
 					     MEDIA_ENT_F_TUNER,
-					     tuner, TUNER_PAD_OUTPUT,
+					     tuner, pad_source,
 					     MEDIA_ENT_F_DTV_DEMOD,
 					     demod, 0, MEDIA_LNK_FL_ENABLED,
 					     false);
@@ -734,14 +794,16 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 	media_device_for_each_intf(intf, mdev) {
 		if (intf->type == MEDIA_INTF_T_DVB_CA && ca) {
 			link = media_create_intf_link(ca, intf,
-						      MEDIA_LNK_FL_ENABLED);
+						      MEDIA_LNK_FL_ENABLED |
+						      MEDIA_LNK_FL_IMMUTABLE);
 			if (!link)
 				return -ENOMEM;
 		}
 
 		if (intf->type == MEDIA_INTF_T_DVB_FE && tuner) {
 			link = media_create_intf_link(tuner, intf,
-						      MEDIA_LNK_FL_ENABLED);
+						      MEDIA_LNK_FL_ENABLED |
+						      MEDIA_LNK_FL_IMMUTABLE);
 			if (!link)
 				return -ENOMEM;
 		}
@@ -753,7 +815,8 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
 		 */
 		if (intf->type == MEDIA_INTF_T_DVB_DVR && demux) {
 			link = media_create_intf_link(demux, intf,
-						      MEDIA_LNK_FL_ENABLED);
+						      MEDIA_LNK_FL_ENABLED |
+						      MEDIA_LNK_FL_IMMUTABLE);
 			if (!link)
 				return -ENOMEM;
 		}
@@ -839,6 +902,10 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
 	adap->mfe_dvbdev = NULL;
 	mutex_init (&adap->mfe_lock);
 
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+	mutex_init(&adap->mdev_lock);
+#endif
+
 	list_add_tail (&adap->list_head, &dvb_adapter_list);
 
 	mutex_unlock(&dvbdev_register_lock);
@@ -859,7 +926,7 @@ EXPORT_SYMBOL(dvb_unregister_adapter);
 
 /* if the miracle happens and "generic_usercopy()" is included into
    the kernel, then this can vanish. please don't make the mistake and
-   define this as video_usercopy(). this will introduce a dependecy
+   define this as video_usercopy(). this will introduce a dependency
    to the v4l "videodev.o" module, which is unnecessary for some
    cards (ie. the budget dvb-cards don't need the v4l module...) */
 int dvb_usercopy(struct file *file,
@@ -923,6 +990,57 @@ out:
 }
 EXPORT_SYMBOL(dvb_usercopy);
 
+#if IS_ENABLED(CONFIG_I2C)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0))
+struct i2c_client *dvb_module_probe(const char *module_name,
+				    const char *name,
+				    struct i2c_adapter *adap,
+				    unsigned char addr,
+				    void *platform_data)
+{
+	struct i2c_client *client;
+	struct i2c_board_info *board_info;
+
+	board_info = kzalloc(sizeof(*board_info), GFP_KERNEL);
+	if (!board_info)
+		return NULL;
+
+	if (name)
+		strscpy(board_info->type, name, I2C_NAME_SIZE);
+	else
+		strscpy(board_info->type, module_name, I2C_NAME_SIZE);
+
+	board_info->addr = addr;
+	board_info->platform_data = platform_data;
+	request_module(module_name);
+	client = i2c_new_client_device(adap, board_info);
+	if (!i2c_client_has_driver(client)) {
+		kfree(board_info);
+		return NULL;
+	}
+
+	if (!try_module_get(client->dev.driver->owner)) {
+		i2c_unregister_device(client);
+		client = NULL;
+	}
+
+	kfree(board_info);
+	return client;
+}
+EXPORT_SYMBOL_GPL(dvb_module_probe);
+
+void dvb_module_release(struct i2c_client *client)
+{
+	if (!client)
+		return;
+
+	module_put(client->dev.driver->owner);
+	i2c_unregister_device(client);
+}
+EXPORT_SYMBOL_GPL(dvb_module_release);
+#endif
+#endif
+
 static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct dvb_device *dvbdev = dev_get_drvdata(dev);

frontends/Makefile

@@ -16,7 +16,6 @@ EXTRA_CFLAGS += -DCONFIG_DVB_LNBH25
 EXTRA_CFLAGS += -DCONFIG_DVB_MXL5XX
 EXTRA_CFLAGS += -DCONFIG_DVB_CXD2099
 EXTRA_CFLAGS += -DDBVALS
-NOSTDINC_FLAGS += -I$(SUBDIRS)/include -I$(SUBDIRS)/dvb-core
 
 drxk-objs := drxk_hard.o 
 obj-$(CONFIG_DVB_DRXK) += drxk.o

frontends/Makefile.kernel

@@ -4,6 +4,7 @@
 
 ccflags-y += -I$(srctree)/drivers/media/dvb-core/
 ccflags-y += -I$(srctree)/drivers/media/tuners/
+ccflags-y += --include=dd_compat.h
 
 # FIXME: RTL2832 SDR driver uses power management directly from USB IF driver
 ifdef CONFIG_DVB_RTL2832_SDR

frontends/cxd2099.h

@@ -25,7 +25,7 @@
 #ifndef _CXD2099_H_
 #define _CXD2099_H_
 
-#include <dvb_ca_en50221.h>
+#include <media/dvb_ca_en50221.h>
 
 struct cxd2099_cfg {
 	u32 bitrate;

frontends/cxd2843.c

@@ -35,8 +35,8 @@
 #include <linux/mutex.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
 #include "cxd2843.h"
 
 #define Log10x100(x) ((s32)(((((u64) intlog2(x) * 0x1e1a5e2e) >> 47 ) + 1) >> 1))
@@ -54,6 +54,7 @@ struct cxd_state {
 	struct dvb_frontend   frontend;
 	struct i2c_adapter   *i2c;
 	struct mutex          mutex;
+	int repi2cerr;
 
 	u8  adrt;
 	u8  curbankt;
@@ -91,12 +92,13 @@ struct cxd_state {
 	u8    is24MHz;
 };
 
-static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len)
+static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len, int flag)
 {
 	struct i2c_msg msg = {
 		.addr = adr, .flags = 0, .buf = data, .len = len}; 
 	if (i2c_transfer(adap, &msg, 1) != 1) {
-		pr_err("cxd2843: i2c_write error adr %02x data %02x\n", adr, data[0]);
+		if (flag)
+			pr_err("cxd2843: i2c_write error adr %02x data %02x\n", adr, data[0]);
 		return -1;
 	}
 	return 0;
@@ -105,18 +107,22 @@ static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len)
 static int writeregs(struct cxd_state *state, u8 adr, u8 reg,
 		     u8 *regd, u16 len)
 {
-	u8 data[len + 1];
+	u8 data[16];
 
+	if (len >= 15) {
+		pr_err("cxd2843: writeregs length %u too large\n", len);
+		return -1;
+	}
 	data[0] = reg;
 	memcpy(data + 1, regd, len);
-	return i2c_write(state->i2c, adr, data, len + 1);
+	return i2c_write(state->i2c, adr, data, len + 1, state->repi2cerr); 
 }
 
 static int writereg(struct cxd_state *state, u8 adr, u8 reg, u8 dat)
 {
 	u8 mm[2] = {reg, dat};
 
-	return i2c_write(state->i2c, adr, mm, 2);
+	return i2c_write(state->i2c, adr, mm, 2, state->repi2cerr); 
 }
 
 static int i2c_read(struct i2c_adapter *adap,
@@ -126,17 +132,19 @@ static int i2c_read(struct i2c_adapter *adap,
 				     .buf = msg, .len = len},
 				   { .addr = adr, .flags = I2C_M_RD,
 				     .buf = answ, .len = alen } };
-	if (i2c_transfer(adap, msgs, 2) != 2) {
-		pr_err("cxd2843: i2c_read error\n");
+	if (i2c_transfer(adap, msgs, 2) != 2)
 		return -1;
-	}
 	return 0;
 }
 
 static int readregs(struct cxd_state *state, u8 adr, u8 reg,
 		    u8 *val, int count)
 {
-	return i2c_read(state->i2c, adr, &reg, 1, val, count);
+	int ret = i2c_read(state->i2c, adr, &reg, 1, val, count);
+
+	if (ret && state->repi2cerr)
+		pr_err("cxd2843: i2c_read error\n");
+	return ret;
 }
 
 static int readregst_unlocked(struct cxd_state *cxd, u8 bank,
@@ -355,6 +363,7 @@ static int read_tps(struct cxd_state *state, u8 *tps)
 /*  OFDMInfo[3] [3:0]  OFDM_NDSYM[11:8] */
 /*  OFDMInfo[4] [7:0]  OFDM_NDSYM[7:0]  */
 
+#if 0
 static int read_t2_ofdm_info(struct cxd_state *state, u8 *ofdm)
 {
 	if (state->last_status != 0x1f)
@@ -365,6 +374,7 @@ static int read_t2_ofdm_info(struct cxd_state *state, u8 *ofdm)
 	unfreeze_regst(state);
 	return 0;
 }
+#endif
 
 /* Read DVBT2 QAM, 
    Data PLP
@@ -390,6 +400,7 @@ static int read_t2_ofdm_info(struct cxd_state *state, u8 *ofdm)
  19-37 same for common PLP
 */
 
+#if 0
 static int read_t2_tlp_info(struct cxd_state *state, u8 off, u8 count, u8 *tlp)
 {
 	if (state->last_status != 0x1f)
@@ -400,6 +411,7 @@ static int read_t2_tlp_info(struct cxd_state *state, u8 off, u8 count, u8 *tlp)
 	unfreeze_regst(state);
 	return 0;
 }
+#endif
 
 static void Active_to_Sleep(struct cxd_state *state)
 {
@@ -1636,7 +1648,7 @@ static void init_state(struct cxd_state *state, struct cxd2843_cfg *cfg)
 	/* IF Fullscale 0x50 = 1.4V, 0x39 = 1V, 0x28 = 0.7V */
 	state->IF_FS = 0x50;
 	state->is24MHz = (cfg->osc == 24000000) ? 1 : 0;
-	printk("is24Mhz = %u\n", state->is24MHz);
+	printk("is24Mhz = %u, adr = %02x\n", state->is24MHz, cfg->adr);
 }
 
 static int get_tune_settings(struct dvb_frontend *fe,
@@ -2236,14 +2248,14 @@ static enum dvbfe_search search(struct dvb_frontend *fe)
 		return DVBFE_ALGO_SEARCH_AGAIN;
 }
 
-static int get_algo(struct dvb_frontend *fe)
+static enum dvbfe_algo get_algo(struct dvb_frontend *fe)
 {
 	return DVBFE_ALGO_HW;
 }
 
 static int get_fe_t2(struct cxd_state *state, struct dtv_frontend_properties *p)
 {
-	struct dvb_frontend *fe = &state->frontend;
+	//struct dvb_frontend *fe = &state->frontend;
 	u8 ofdm[5], modcod[2];
 	
 	freeze_regst(state);
@@ -2343,7 +2355,7 @@ static int get_fe_t2(struct cxd_state *state, struct dtv_frontend_properties *p)
 
 static int get_fe_t(struct cxd_state *state, struct dtv_frontend_properties *p)
 {
-	struct dvb_frontend *fe = &state->frontend;
+	//struct dvb_frontend *fe = &state->frontend;
 	u8 tps[7];
 
 	read_tps(state, tps);
@@ -2444,7 +2456,7 @@ static int get_fe_t(struct cxd_state *state, struct dtv_frontend_properties *p)
 
 static int get_fe_c(struct cxd_state *state,  struct dtv_frontend_properties *p)
 {
-	struct dvb_frontend *fe = &state->frontend;
+	//struct dvb_frontend *fe = &state->frontend;
 	u8 qam;
 
 	freeze_regst(state);
@@ -2485,9 +2497,9 @@ static struct dvb_frontend_ops common_ops_2854 = {
 	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT, SYS_DVBT2, SYS_DVBC2, SYS_ISDBT },
 	.info = {
 		.name = "CXD2854 DVB-C/C2 DVB-T/T2 ISDB-T",
-		.frequency_stepsize = 166667,	/* DVB-T only */
-		.frequency_min = 47000000,	/* DVB-T: 47125000 */
-		.frequency_max = 865000000,	/* DVB-C: 862000000 */
+		.frequency_stepsize_hz = 166667,	/* DVB-T only */
+		.frequency_min_hz = 47000000,	/* DVB-T: 47125000 */
+		.frequency_max_hz = 865000000,	/* DVB-C: 862000000 */
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_32 |
@@ -2498,7 +2510,8 @@ static struct dvb_frontend_ops common_ops_2854 = {
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION |
+		        FE_CAN_MULTISTREAM
 	},
 	.release = release,
 	.sleep = sleep,
@@ -2518,9 +2531,9 @@ static struct dvb_frontend_ops common_ops_2843 = {
 	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT, SYS_DVBT2, SYS_DVBC2 },
 	.info = {
 		.name = "CXD2843 DVB-C/C2 DVB-T/T2",
-		.frequency_stepsize = 166667,	/* DVB-T only */
-		.frequency_min = 47000000,	/* DVB-T: 47125000 */
-		.frequency_max = 865000000,	/* DVB-C: 862000000 */
+		.frequency_stepsize_hz = 166667,	/* DVB-T only */
+		.frequency_min_hz = 47000000,	/* DVB-T: 47125000 */
+		.frequency_max_hz = 865000000,	/* DVB-C: 862000000 */
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_32 |
@@ -2531,7 +2544,8 @@ static struct dvb_frontend_ops common_ops_2843 = {
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION |
+		        FE_CAN_MULTISTREAM
 	},
 	.release = release,
 	.sleep = sleep,
@@ -2556,9 +2570,9 @@ static struct dvb_frontend_ops common_ops_2837 = {
 	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT, SYS_DVBT2 },
 	.info = {
 		.name = "CXD2837 DVB-C DVB-T/T2",
-		.frequency_stepsize = 166667,	/* DVB-T only */
-		.frequency_min = 47000000,	/* DVB-T: 47125000 */
-		.frequency_max = 865000000,	/* DVB-C: 862000000 */
+		.frequency_stepsize_hz = 166667,	/* DVB-T only */
+		.frequency_min_hz = 47000000,	/* DVB-T: 47125000 */
+		.frequency_max_hz = 865000000,	/* DVB-C: 862000000 */
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_32 |
@@ -2569,7 +2583,8 @@ static struct dvb_frontend_ops common_ops_2837 = {
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION |
+		        FE_CAN_MULTISTREAM
 	},
 	.release = release,
 	.sleep = sleep,
@@ -2594,9 +2609,9 @@ static struct dvb_frontend_ops common_ops_2838 = {
 	.delsys = { SYS_ISDBT },
 	.info = {
 		.name = "CXD2838 ISDB-T",
-		.frequency_stepsize = 166667,
-		.frequency_min = 47000000,
-		.frequency_max = 865000000,
+		.frequency_stepsize_hz = 166667,
+		.frequency_min_hz = 47000000,
+		.frequency_max_hz = 865000000,
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
@@ -2635,8 +2650,9 @@ static int probe(struct cxd_state *state)
 		status = readregsx(state, 0x00, 0xFD, &ChipID, 1);
 	if (status)
 		return status;
-
-	printk("ChipID  = %02X\n", ChipID);
+	
+	state->repi2cerr = 1;
+	//pr_info("cxd2843: ChipID  = %02X\n", ChipID);
 	switch (ChipID) {
 	case 0xa4:
 		state->type = CXD2843;
@@ -2671,7 +2687,6 @@ struct dvb_frontend *cxd2843_attach(struct i2c_adapter *i2c,
 {
 	struct cxd_state *state = NULL;
 
-	pr_info("attach\n");
 	state = kzalloc(sizeof(struct cxd_state), GFP_KERNEL);
 	if (!state)
 		return NULL;

frontends/drxk_hard.c

@@ -31,7 +31,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "drxk.h"
 #include "drxk_hard.h"
 
@@ -1566,7 +1566,7 @@ static int SetOperationMode(struct drxk_state *state, enum OperationMode oMode)
 			case OM_QAM_ITU_B:
 				status = -1;
 				break;
-			case OM_QAM_ITU_A: /* fallthrough */
+			case OM_QAM_ITU_A: 
 			case OM_QAM_ITU_C:
 				CHK_ERROR(MPEGTSStop(state));
 				CHK_ERROR(PowerDownQAM(state));
@@ -1589,7 +1589,7 @@ static int SetOperationMode(struct drxk_state *state, enum OperationMode oMode)
 			case OM_QAM_ITU_B:
 				status = -1;
 				break;
-			case OM_QAM_ITU_A:        /* fallthrough */
+			case OM_QAM_ITU_A:
 			case OM_QAM_ITU_C:
 				state->m_OperationMode = oMode;
 				CHK_ERROR(SetQAMStandard(state,oMode));
@@ -1765,7 +1765,7 @@ static int MPEGTSDtoSetup(struct drxk_state *state, enum OperationMode oMode)
 			fecOcRcnCtlRate = 0xC00000;
 			staticCLK = state->m_DVBTStaticCLK;
 			break;
-		case OM_QAM_ITU_A: /* fallthrough */
+		case OM_QAM_ITU_A:
 		case OM_QAM_ITU_C:
 			fecOcTmdMode = 0x0004;
 			fecOcRcnCtlRate = 0xD2B4EE; /* good for >63 Mb/s */
@@ -2804,10 +2804,12 @@ static int DVBTScCommand(struct drxk_state *state,
 	case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM:
 		status = Write16_0(state, OFDM_SC_RA_RAM_PARAM1__A, param1);
 		/* All commands using 1 parameters */
+		fallthrough;
 	case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING:
 	case OFDM_SC_RA_RAM_CMD_USER_IO:
 		status = Write16_0(state, OFDM_SC_RA_RAM_PARAM0__A, param0);
 		/* All commands using 0 parameters */
+		fallthrough;
 	case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM:
 	case OFDM_SC_RA_RAM_CMD_NULL:
 		/* Write command */
@@ -3215,7 +3217,8 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 		case TRANSMISSION_MODE_AUTO:
 		default:
 			operationMode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
-			/* fall through , try first guess DRX_FFTMODE_8K */
+			/* try first guess DRX_FFTMODE_8K */
+			fallthrough;
 		case TRANSMISSION_MODE_8K:
 			transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
 			break;
@@ -3233,7 +3236,8 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 		default:
 		case GUARD_INTERVAL_AUTO:
 			operationMode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
-			/* fall through , try first guess DRX_GUARD_1DIV4 */
+			/* try first guess DRX_GUARD_1DIV4 */
+			fallthrough;
 		case GUARD_INTERVAL_1_4:
 			transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
 			break;
@@ -3258,9 +3262,10 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 		case 	HIERARCHY_NONE:
 		default:
 			operationMode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
-			/* fall through , try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
+			/* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
 			//	transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO;
 			//break;
+			fallthrough;
 		case 	HIERARCHY_1:
 			transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
 			break;
@@ -3282,7 +3287,8 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 		case QAM_AUTO:
 		default:
 			operationMode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
-			/* fall through , try first guess DRX_CONSTELLATION_QAM64 */
+			/* try first guess DRX_CONSTELLATION_QAM64 */
+			fallthrough;
 		case QAM_64:
 			transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
 			break;
@@ -3305,8 +3311,8 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 	     transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI;
 	     WR16(devAddr, OFDM_EC_SB_PRIOR__A,   OFDM_EC_SB_PRIOR_HI));
 	     break;
-	  case DRX_PRIORITY_UNKNOWN : /* fall through */
-	  default:
+	  case DRX_PRIORITY_UNKNOWN:
+		default:
 	     return (DRX_STS_INVALID_ARG);
 	     break;
        }
@@ -3325,7 +3331,8 @@ static int SetDVBT (struct drxk_state *state,u16 IntermediateFreqkHz, s32 tunerF
 		case FEC_AUTO:
 		default:
 			operationMode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
-			/* fall through , try first guess DRX_CODERATE_2DIV3 */
+			/* try first guess DRX_CODERATE_2DIV3 */
+			fallthrough;
 		case FEC_2_3  :
 			transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
 			break;
@@ -4994,12 +5001,12 @@ static int drxk_t_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_prop
 }
 
 static struct dvb_frontend_ops drxk_c_ops = {
+	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_B, SYS_DVBC_ANNEX_C },
 	.info = {
 		.name = "DRXK DVB-C",
-		.type = FE_QAM,
-		.frequency_stepsize = 62500,
-		.frequency_min = 47000000,
-		.frequency_max = 862000000,
+		.frequency_stepsize_hz = 62500,
+		.frequency_min_hz = 47000000,
+		.frequency_max_hz = 862000000,
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
@@ -5022,13 +5029,13 @@ static struct dvb_frontend_ops drxk_c_ops = {
 };
 
 static struct dvb_frontend_ops drxk_t_ops = {
+	.delsys = { SYS_DVBT },
 	.info = {
 		.name			= "DRXK DVB-T",
-		.type			= FE_OFDM,
-		.frequency_min		= 47125000,
-		.frequency_max		= 865000000,
-		.frequency_stepsize	= 166667,
-		.frequency_tolerance	= 0,
+		.frequency_min_hz	= 47125000,
+		.frequency_max_hz	= 865000000,
+		.frequency_stepsize_hz	= 166667,
+		.frequency_tolerance_hz	= 0,
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 |
 		FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
 		FE_CAN_FEC_AUTO |

frontends/lnbh25.c

@@ -30,7 +30,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "lnbh25.h"
 
 struct lnbh25 {
@@ -106,6 +106,7 @@ static int lnbh25_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
 	return 0;
 }
 
+#if 0
 static int lnbh25_set_tone(struct dvb_frontend *fe,
 			   enum fe_sec_tone_mode tone)
 {
@@ -113,6 +114,7 @@ static int lnbh25_set_tone(struct dvb_frontend *fe,
 
 	return 0;
 }
+#endif
 
 static int lnbh25_init(struct lnbh25 *lnbh)
 {

frontends/lnbp21.c

@@ -32,7 +32,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "lnbp21.h"
 #include "lnbh24.h"
 

frontends/mxl5xx.c

@@ -41,7 +41,7 @@
 #include <asm/div64.h>
 #include <asm/unaligned.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "mxl5xx.h"
 #include "mxl5xx_regs.h"
 #include "mxl5xx_defs.h"
@@ -98,26 +98,6 @@ struct mxl {
 	unsigned long        tune_time;
 };
 
-static void le32_to_cpusn(u32 *data, u32 size)
-{
-	u32 i;
-
-	for (i = 0; i < size; data++, i += 4)
-		le32_to_cpus(data);
-}
-
-static void flip_data_in_dword(u32 size, u8 *d)
-{
-	u32 i;
-	u8 t;
-
-	for (i = 0; i < size; i += 4) {
-		t = d[i + 3]; d[i + 3] = d[i]; d[i] = t;
-		t = d[i + 2]; d[i + 2] = d[i + 1]; d[i + 1] = t;
-	}
-}
-
-
 static void convert_endian(u8 flag, u32 size, u8 *d)
 {
 	u32 i;
@@ -249,6 +229,7 @@ static int write_register(struct mxl *state, u32 reg, u32 val)
 	return stat;
 }
 
+#if 0
 static int write_register_block(struct mxl *state, u32 reg,
 				u32 size, u8 *data)
 {
@@ -272,6 +253,7 @@ static int write_register_block(struct mxl *state, u32 reg,
 	mutex_unlock(&state->base->i2c_lock);
 	return stat;
 }
+#endif
 
 static int write_firmware_block(struct mxl *state,
 				u32 reg, u32 size, u8 *regDataPtr)
@@ -375,17 +357,6 @@ static int update_by_mnemonic(struct mxl *state,
 	return stat;
 }
 
-static void extract_from_mnemonic(u32 regAddr, u8 lsbPos, u8 width,
-				  u32 *toAddr, u8 *toLsbPos, u8 *toWidth)
-{
-	if (toAddr)
-		*toAddr = regAddr;
-	if (toLsbPos)
-		*toLsbPos = lsbPos;
-	if (toWidth)
-		*toWidth = width;
-}
-
 static int firmware_is_alive(struct mxl *state)
 {
 	u32 hb0, hb1;
@@ -395,8 +366,10 @@ static int firmware_is_alive(struct mxl *state)
 	msleep(20);
 	if (read_register(state, HYDRA_HEAR_BEAT, &hb1))
 		return 0;
-	if (hb1 == hb0)
+	if (hb1 == hb0) {
+		pr_warn("mxl5xx: Hydra FW not running!\n");
 		return 0;
+	}
 	return 1;
 }
 
@@ -419,7 +392,7 @@ static void release(struct dvb_frontend *fe)
 	kfree(state);
 }
 
-static int get_algo(struct dvb_frontend *fe)
+static enum dvbfe_algo get_algo(struct dvb_frontend *fe)
 {
 	return DVBFE_ALGO_HW;
 }
@@ -470,9 +443,9 @@ static int CfgDemodAbortTune(struct mxl *state)
 			    &cmdBuff[0]);
 }
 
+#if 0
 static int reset_fec_counter(struct mxl *state)
 {
-	MXL_HYDRA_DEMOD_ABORT_TUNE_T abortTuneCmd;
 	u32 demodIndex = (u32) state->demod;
 	u8 cmdSize = sizeof(u32);
 	u8 cmdBuff[MXL_HYDRA_OEM_MAX_CMD_BUFF_LEN];
@@ -482,6 +455,7 @@ static int reset_fec_counter(struct mxl *state)
 	return send_command(state, cmdSize + MXL_HYDRA_CMD_HEADER_SIZE,
 			    &cmdBuff[0]);
 }
+#endif
 
 static int send_master_cmd(struct dvb_frontend *fe,
 			   struct dvb_diseqc_master_cmd *cmd)
@@ -686,9 +660,15 @@ static int read_ber(struct dvb_frontend *fe, u32 *ber)
 		p->pre_bit_error.stat[0].uvalue = reg[5];
 		p->pre_bit_count.len = 1;
 		p->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER;
-		p->pre_bit_count.stat[0].uvalue = 8 * 188 * (u64)reg[6];
+		p->pre_bit_count.stat[0].uvalue = 8 * 188 * (u64) reg[6];
 		break;
 	case SYS_DVBS2:
+		p->block_error.len = 1;
+		p->block_error.stat[0].scale = FE_SCALE_COUNTER;
+		p->block_error.stat[0].uvalue = reg[1];
+		p->block_count.len = 1;
+		p->block_count.stat[0].scale = FE_SCALE_COUNTER;
+		p->block_count.stat[0].uvalue = reg[2];
 		break;
 	default:
 		break;
@@ -806,6 +786,7 @@ static int get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties
 		default:
 			break;
 		}
+		fallthrough;
 	case SYS_DVBS:
 		switch ((MXL_HYDRA_MODULATION_E)
 			regData[DMD_MODULATION_SCHEME_ADDR]) {
@@ -844,19 +825,21 @@ static int set_input(struct dvb_frontend *fe, int input)
 	struct mxl *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 
-	state->tuner = p->input = input;
+	state->tuner = input;
+#ifndef KERNEL_DVB_CORE
+	p->input = input;
+#endif
 	return 0;
 }
 
 static struct dvb_frontend_ops mxl_ops = {
 	.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
-	.xbar   = { 4, 0, 8 }, /* tuner_max, demod id, demod_max */
 	.info = {
 		.name			= "MXL5XX",
-		.frequency_min		= 300000,
-		.frequency_max		= 2350000,
-		.frequency_stepsize	= 0,
-		.frequency_tolerance	= 0,
+		.frequency_min_hz	= 300000000,
+		.frequency_max_hz	= 2350000000,
+		.frequency_stepsize_hz	= 0,
+		.frequency_tolerance_hz	= 0,
 		.symbol_rate_min	= 1000000,
 		.symbol_rate_max	= 45000000,
 		.caps			= FE_CAN_INVERSION_AUTO |
@@ -875,7 +858,10 @@ static struct dvb_frontend_ops mxl_ops = {
 	.read_signal_strength		= read_signal_strength,
 	.read_ucblocks			= read_ucblocks,
 	.get_frontend                   = get_frontend,
+#ifndef KERNEL_DVB_CORE
 	.set_input                      = set_input,
+	.xbar   = { 4, 0, 8 }, /* tuner_max, demod id, demod_max */
+#endif
 	.diseqc_send_master_cmd		= send_master_cmd,
 };
 
@@ -1118,8 +1104,6 @@ static int firmware_download(struct mxl *state, u8 *mbin, u32 mbin_len)
 	if (!firmware_is_alive(state))
 		return -1;
 
-	pr_info("mxl5xx: Hydra FW alive. Hail!\n");
-
 	/* sometimes register values are wrong shortly
 	   after first heart beats */
 	msleep(50);
@@ -1437,6 +1421,7 @@ static int config_ts(struct mxl *state, MXL_HYDRA_DEMOD_ID_E demodId,
 		{XPT_NCO_COUNT_MIN4}, {XPT_NCO_COUNT_MIN5},
 		{XPT_NCO_COUNT_MIN6}, {XPT_NCO_COUNT_MIN7} };
 	
+#if 0
 	MXL_REG_FIELD_T mxl561_xpt_ts_sync[MXL_HYDRA_DEMOD_ID_6] = {
 		{PAD_MUX_DIGIO_25_PINMUX_SEL}, {PAD_MUX_DIGIO_20_PINMUX_SEL},
 		{PAD_MUX_DIGIO_17_PINMUX_SEL}, {PAD_MUX_DIGIO_11_PINMUX_SEL},
@@ -1445,6 +1430,7 @@ static int config_ts(struct mxl *state, MXL_HYDRA_DEMOD_ID_E demodId,
 		{PAD_MUX_DIGIO_26_PINMUX_SEL}, {PAD_MUX_DIGIO_19_PINMUX_SEL},
 		{PAD_MUX_DIGIO_18_PINMUX_SEL}, {PAD_MUX_DIGIO_10_PINMUX_SEL},
 		{PAD_MUX_DIGIO_09_PINMUX_SEL}, {PAD_MUX_DIGIO_02_PINMUX_SEL}};
+#endif
 
 	demodId = state->base->ts_map[demodId];
 	
@@ -1609,6 +1595,7 @@ static int config_mux(struct mxl *state)
 	return 0;
 }
 
+#if 0
 static int config_dis(struct mxl *state, u32 id)
 {
 	MXL_HYDRA_DISEQC_ID_E diseqcId = id;
@@ -1630,6 +1617,7 @@ static int config_dis(struct mxl *state, u32 id)
 	return send_command(state, cmdSize + MXL_HYDRA_CMD_HEADER_SIZE,
 			    &cmdBuff[0]);
 }
+#endif
 
 static int load_fw(struct mxl *state, struct mxl5xx_cfg *cfg)
 {
@@ -1890,7 +1878,8 @@ static int probe(struct mxl *state, struct mxl5xx_cfg *cfg)
 
 struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
 				   struct mxl5xx_cfg *cfg,
-				   u32 demod, u32 tuner)
+				   u32 demod, u32 tuner,
+				   int (**fn_set_input)(struct dvb_frontend *, int))
 {
 	struct mxl *state;
 	struct mxl_base *base;
@@ -1930,9 +1919,12 @@ struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
 		list_add(&base->mxllist, &mxllist);
 	}
 	state->fe.ops               = mxl_ops;
+#ifndef KERNEL_DVB_CORE
 	state->fe.ops.xbar[1]       = demod;
-	state->fe.demodulator_priv  = state;
 	state->fe.dtv_property_cache.input = tuner;
+#endif
+	state->fe.demodulator_priv  = state;
+	*fn_set_input = set_input;
 	list_add(&state->mxl, &base->mxls);
 	return &state->fe;
 

frontends/mxl5xx.h

@@ -23,12 +23,15 @@ struct mxl5xx_cfg {
 
 extern struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
 					  struct mxl5xx_cfg *cfg,
-					  u32 demod, u32 tuner);
+					  u32 demod, u32 tuner,
+					  int (**fn_set_input)(struct dvb_frontend *, int));
+
 #else
 
 static inline struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
 						 struct mxl5xx_cfg *cfg,
-						 u32 demod, u32 tuner)
+						 u32 demod, u32 tuner,
+						 int (**fn_set_input)(struct dvb_frontend *, int))
 {
 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
 	return NULL;

frontends/stv0367dd.c

@@ -31,7 +31,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "stv0367dd.h"
 #include "stv0367dd_regs.h"
 
@@ -2074,9 +2074,9 @@ static struct dvb_frontend_ops common_ops = {
 	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT },
 	.info = {
 		.name = "STV0367 DVB-C DVB-T",
-		.frequency_stepsize = 166667,	/* DVB-T only */
-		.frequency_min = 47000000,	/* DVB-T: 47125000 */
-		.frequency_max = 865000000,	/* DVB-C: 862000000 */
+		.frequency_stepsize_hz = 166667,	/* DVB-T only */
+		.frequency_min_hz = 47000000,	/* DVB-T: 47125000 */
+		.frequency_max_hz = 865000000,	/* DVB-C: 862000000 */
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
 		.caps = /* DVB-C */

frontends/stv090x.c

@@ -28,7 +28,7 @@
 #include <linux/mutex.h>
 
 #include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 #include "stv6110x.h" /* for demodulator internal modes */
 
@@ -3644,7 +3644,6 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
 
 	{
 		u16 val;
-		u32 ber;
 		
 		stv090x_read_cnr(fe, &val);
 		stv090x_read_signal_strength(fe, &val);
@@ -3657,7 +3656,7 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
 static int stv090x_read_ber(struct dvb_frontend *fe, u32 *ber)
 {
         struct stv090x_state *state = fe->demodulator_priv;
-	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	//struct dtv_frontend_properties *p = &fe->dtv_property_cache;
         u32 reg, h, m, l;
         enum fe_status status;
 
@@ -3836,7 +3835,7 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
 	u32 reg_0, reg_1, reg, i;
 	s32 val_0, val_1, val = 0;
 	u8 lock_f;
-	s32 cnr_db;
+	s32 cnr_db = 0;
 	s32 div;
 	u32 last;
 
@@ -5075,7 +5074,7 @@ static int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio, u8 dir,
 static int stv090x_get_frontend(struct dvb_frontend *fe,  struct dtv_frontend_properties *p)
 {
 	struct stv090x_state *state = fe->demodulator_priv;
-	u8 tmp;
+	//u8 tmp;
 	u32 reg = 0;
 	
 	if (state->rec_mode == 2) {
@@ -5143,10 +5142,10 @@ static struct dvb_frontend_ops stv090x_ops = {
 #ifdef USE_API3
 		.type			= FE_QPSK,
 #endif
-		.frequency_min		= 950000,
-		.frequency_max 		= 2150000,
-		.frequency_stepsize	= 0,
-		.frequency_tolerance	= 0,
+		.frequency_min_hz	= 950000000,
+		.frequency_max_hz	= 2150000000,
+		.frequency_stepsize_hz	= 0,
+		.frequency_tolerance_hz	= 0,
 		.symbol_rate_min 	= 1000000,
 		.symbol_rate_max 	= 45000000,
 		.caps			= FE_CAN_INVERSION_AUTO |

frontends/stv090x_priv.h

@@ -22,7 +22,7 @@
 #ifndef __STV090x_PRIV_H
 #define __STV090x_PRIV_H
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 #define FE_ERROR				0
 #define FE_NOTICE				1

frontends/stv0910.c

@@ -31,7 +31,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 #include "stv0910.h"
 #include "stv0910_regs.h"
 
@@ -43,7 +43,7 @@
 static LIST_HEAD(stvlist);
 
 enum receive_mode { RCVMODE_NONE, RCVMODE_DVBS, RCVMODE_DVBS2, RCVMODE_AUTO };
-
+enum ScanMode { ColdStart, BlindScan };
 enum dvbs2_fec_type { DVBS2_64K, DVBS2_16K };
 
 enum dvbs2_modcod {
@@ -114,6 +114,7 @@ struct stv {
 	u32                  first_time_lock;
 	u8                   demod;
 	u32                  symbol_rate;
+	enum ScanMode        TuneMode;
 
 	enum fe_code_rate        puncture_rate;
 	enum fe_stv0910_modcod   modcod;
@@ -149,10 +150,12 @@ static int write_reg(struct stv *state, u16 reg, u8 val)
 	return (i2c_transfer(state->base->i2c, &msg, 1) == 1) ? 0 : -1;
 }
 
+#if 0
 static int write_reg_off(struct stv *state, u16 reg, u8 val)
 {
 	return write_reg(state, reg + state->regoff, val);
 }
+#endif
 
 static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
 				  u16 reg, u8 *val, int len)
@@ -205,17 +208,35 @@ static int write_field(struct stv *state, u32 field, u8 val)
 	return write_reg(state, field >> 16, new);
 }
 
+static int read_field(struct stv *state, u32 field, u8 *val)
+{
+	int status;
+	u8 shift, mask;
+
+	status = read_reg(state, field >> 16, val);
+	if (status)
+		return status;
+	mask = field & 0xff;
+	shift = (field >> 12) & 0xf;
+	*val = (*val & mask) >> shift;
+	return status;
+}
+
 #define set_field(_reg, _val)					\
 	write_field(state, state->nr ? FSTV0910_P2_##_reg :	\
 		    FSTV0910_P1_##_reg, _val)
 
+#define get_field(_reg, _val)					\
+	read_field(state, state->nr ? FSTV0910_P2_##_reg :	\
+		   FSTV0910_P1_##_reg, _val)
+
 #define set_reg(_reg, _val)					\
 	write_reg(state, state->nr ? RSTV0910_P2_##_reg :	\
 		  RSTV0910_P1_##_reg, _val)
 
 #define get_reg(_reg, _val)					\
 	read_reg(state, state->nr ? RSTV0910_P2_##_reg :	\
-		 RTV0910_P1_##_reg, _val)
+		 RSTV0910_P1_##_reg, _val)
 
 static const struct slookup s1_sn_lookup[] = {
 	{   0,    9242  }, /* C/N=  0dB */
@@ -1093,8 +1114,10 @@ static int start(struct stv *state, struct dtv_frontend_properties *p)
 	write_reg(state, RSTV0910_P2_CFRINIT0 + state->regoff, 0);
 
 	write_reg(state, RSTV0910_P2_DMDISTATE + state->regoff, 0x1F);
+
 	/* Trigger acq */
-	write_reg(state, RSTV0910_P2_DMDISTATE + state->regoff, 0x15);
+	write_reg(state, RSTV0910_P2_DMDISTATE + state->regoff,
+			state->TuneMode == BlindScan ? 0x00 : 0x15);
 
 	state->demod_lock_time += TUNING_DELAY;
 	state->started = 1;
@@ -1107,8 +1130,9 @@ static int init_diseqc(struct stv *state)
 	u16 offs = state->nr ? 0x40 : 0;  /* Address offset */
 	u8 freq = ((state->base->mclk + 11000 * 32) / (22000 * 32));
 
-	/* Disable receiver */
-	write_reg(state, RSTV0910_P1_DISRXCFG + offs, 0x00);
+	write_reg(state, RSTV0910_P1_DISRXCFG + offs, 0x05);
+	//write_reg(state, RSTV0910_P1_DISRXF220 + offs, 0x69); 2b?
+
 	write_reg(state, RSTV0910_P1_DISTXCFG + offs, 0xBA); /* Reset = 1 */
 	write_reg(state, RSTV0910_P1_DISTXCFG + offs, 0x3A); /* Reset = 0 */
 	write_reg(state, RSTV0910_P1_DISTXF22 + offs, freq);
@@ -1245,11 +1269,17 @@ static int set_parameters(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 
 	stop(state);
-	if (fe->ops.tuner_ops.set_params)
-		fe->ops.tuner_ops.set_params(fe);
 	if (fe->ops.tuner_ops.get_if_frequency)
 		fe->ops.tuner_ops.get_if_frequency(fe, &IF);
+	state->TuneMode = p->symbol_rate & 1 ? BlindScan : ColdStart;
+	p->symbol_rate &= ~(0x1);
 	state->symbol_rate = p->symbol_rate;
+	if (state->TuneMode == BlindScan)
+		p->symbol_rate = max((u32)(p->symbol_rate + p->symbol_rate/4),
+				(u32)70000000);
+
+	if (fe->ops.tuner_ops.set_params)
+		fe->ops.tuner_ops.set_params(fe);
 	stat = start(state, p);
 	return stat;
 }
@@ -1570,7 +1600,7 @@ static int tune(struct dvb_frontend *fe, bool re_tune,
 	return 0;
 }
 
-static int get_algo(struct dvb_frontend *fe)
+static enum dvbfe_algo get_algo(struct dvb_frontend *fe)
 {
 	return DVBFE_ALGO_HW;
 }
@@ -1606,12 +1636,28 @@ static int wait_dis(struct stv *state, u8 flag, u8 val)
 	return -1;
 }
 
+static int clear_slave(struct dvb_frontend *fe)
+{
+	struct stv *state = fe->demodulator_priv;
+	u8 n, d, done;
+
+	get_field(RXEND, &done);
+	get_reg(DISRXBYTES, &n);
+	printk("clear: done = %u, %u fifo bytes\n", done, n);
+	
+	for (get_reg(DISRXBYTES, &n); n; n--) 
+		get_reg(DISRXFIFO, &d);
+	return 0;
+}
+
 static int send_master_cmd(struct dvb_frontend *fe,
 			   struct dvb_diseqc_master_cmd *cmd)
 {
 	struct stv *state = fe->demodulator_priv;
 	int i;
 
+	clear_slave(fe);
+	set_field(DISRX_ON, 0);
 	set_reg(DISTXCFG, 0x3e);
 	for (i = 0; i < cmd->msg_len; i++) {
 		wait_dis(state, 0x40, 0x00);
@@ -1619,17 +1665,65 @@ static int send_master_cmd(struct dvb_frontend *fe,
 	}
 	set_reg(DISTXCFG, 0x3a);
 	wait_dis(state, 0x20, 0x20);
+	set_field(DISRX_ON, 1);
 	return 0;
 }
 
 static int recv_slave_reply(struct dvb_frontend *fe,
 			    struct dvb_diseqc_slave_reply *reply)
 {
+	struct stv *state = fe->demodulator_priv;
+	int i, to, flag = 0, max = sizeof(reply->msg);
+	u8 done, val, n = 0;
+
+	
+#if 0
+	get_reg(DISRXBYTES, &val);
+	get_field(RXEND, &done);
+	printk("slave: done = %u, %u fifo bytes\n", done, val);
+#endif
+	to = reply->timeout;
+	if (to < 0) {
+		to = 100;
+		flag = 1;
+	} else if (to > 5000)
+		to = 100;
+	reply->msg_len = 0;
+	for (i = 0; i < to; i += 10) {
+		get_reg(DISRXBYTES, &val);
+		if (flag && val)
+			break;
+		get_field(RXEND, &done);
+		if (val >= max || done)
+			break;
+		msleep(10);
+	}
+	get_reg(DISRXBYTES, &val);
+	printk("done = %u, %u fifo bytes, i=%u\n", done, val, i);
+	if (i == to && !val)
+		return -EIO;
+	if (done && !val)
+		return -EIO;
+	for (i = 100; i; i--) {
+		get_field(RXEND, &done);
+		
+		for (get_reg(DISRXBYTES, &n); n; n--) {
+			if (reply->msg_len == max)
+				return 0;
+			get_reg(DISRXFIFO, &reply->msg[reply->msg_len++]);
+		}
+		if (!n || done)
+			break;
+		msleep(10);
+	}
+	if (!i)
+		return -EIO;
 	return 0;
 }
 
 static int send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd burst)
 {
+#if 0
 	struct stv *state = fe->demodulator_priv;
 	u8 value;
 
@@ -1644,6 +1738,7 @@ static int send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd burst)
 	set_reg(DISTXFIFO, value);
 	set_reg(DISTXCFG, 0x3a);
 	wait_dis(state, 0x20, 0x20);
+#endif
 	return 0;
 }
 
@@ -1788,10 +1883,10 @@ static struct dvb_frontend_ops stv0910_ops = {
 	.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
 	.info = {
 		.name			= "STV0910",
-		.frequency_min		= 950000,
-		.frequency_max		= 2150000,
-		.frequency_stepsize	= 0,
-		.frequency_tolerance	= 0,
+		.frequency_min_hz		= 950000000,
+		.frequency_max_hz		= 2150000000,
+		.frequency_stepsize_hz	= 0,
+		.frequency_tolerance_hz	= 0,
 		.symbol_rate_min	= 100000,
 		.symbol_rate_max	= 70000000,
 		.caps			= FE_CAN_INVERSION_AUTO |
@@ -1845,6 +1940,8 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
 	state->tsgeneral = (cfg->parallel == 2) ? 0x02 : 0x00;
 	state->i2crpt = 0x0A | ((cfg->rptlvl & 0x07) << 4);
 	state->tsspeed = cfg->parallel ? 0x10 : 0x28;
+	if (cfg->tsspeed)
+		state->tsspeed = cfg->tsspeed;
 	state->nr = nr;
 	state->regoff = state->nr ? 0 : 0x200;
 	state->search_range = 16000000;

frontends/stv0910.h

@@ -10,6 +10,7 @@ struct stv0910_cfg {
 	u8  parallel;
 	u8  rptlvl;
 	u8  single;
+	u8  tsspeed;
 };
 
 #if defined(CONFIG_DVB_STV0910) || \

frontends/stv6110x.c

@@ -26,7 +26,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 #include "stv6110x_reg.h"
 #include "stv6110x.h"
@@ -345,10 +345,10 @@ static void stv6110x_release(struct dvb_frontend *fe)
 
 static const struct dvb_tuner_ops stv6110x_ops = {
 	.info = {
-		.name		= "STV6110(A) Silicon Tuner",
-		.frequency_min	=  950000,
-		.frequency_max	= 2150000,
-		.frequency_step	= 0,
+		.name		   = "STV6110(A) Silicon Tuner",
+		.frequency_min_hz  =  950000000,
+		.frequency_max_hz  = 2150000000,
+		.frequency_step_hz = 0,
 	},
 	.release		= stv6110x_release
 };

frontends/stv6111.c

@@ -31,7 +31,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 static inline u32 MulDiv32(u32 a, u32 b, u32 c)
 {
@@ -100,12 +100,12 @@ static int read_reg(struct stv *state, u8 reg, u8 *val)
 	return i2c_read(state->i2c, state->adr, &reg, 1, val, 1);
 }
 
+#if 0
 static int read_regs(struct stv *state, u8 reg, u8 *val, int len)
 {
 	return i2c_read(state->i2c, state->adr, &reg, 1, val, len);
 }
 
-#if 0
 static void dump_regs(struct stv *state)
 {
 	u8 d[11], *c = &state->reg[0];
@@ -706,9 +706,9 @@ static int get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 static struct dvb_tuner_ops tuner_ops = {
 	.info = {
 		.name = "STV6111",
-		.frequency_min  =  950000,
-		.frequency_max  = 2150000,
-		.frequency_step =       0
+		.frequency_min_hz  =  950000000,
+		.frequency_max_hz  = 2150000000,
+		.frequency_step_hz =       0
 	},
 	.init              = init,
 	.sleep             = sleep,

frontends/tda18212dd.c

@@ -32,7 +32,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 #ifndef CHK_ERROR
 #define CHK_ERROR(s) if ((status = s) < 0) break
@@ -447,18 +447,13 @@ static int attach_init(struct tda_state *state)
 	if (!state->m_isMaster)
 		state->m_bLTEnable = false;
 
-	/*pr_info("tda18212dd: ChipID %04x %s\n", state->m_ID,
-	  state->m_isMaster ? "master" : "slave");*/
-
 	if (state->m_ID != 18212)
 		return -1;
 
 	stat = read_reg(state, POWER_STATE_1 , &PowerState);
 	if (stat < 0)
 		return stat;
-
-	/*pr_info("tda18212dd: PowerState %02x\n", PowerState);*/
-
+	
 	if (state->m_isMaster) {
 		if (PowerState & 0x02) {
 			/* msleep for XTAL Calibration
@@ -539,7 +534,6 @@ static int PowerMeasurement(struct tda_state *state, u8 *pPowerLevel)
 		if (*pPowerLevel > 110)
 			*pPowerLevel = 110;
 	} while (0);
-	/* pr_info("PL %d\n", *pPowerLevel); */
 	return status;
 }
 
@@ -806,7 +800,6 @@ static int set_params(struct dvb_frontend *fe)
 
 	bw = (p->bandwidth_hz + 999999) / 1000000;
 	state->m_Frequency = p->frequency;
-	/*pr_info("tuner bw=%u  freq=%u\n", bw, state->m_Frequency);*/
 	if (p->delivery_system == SYS_DVBT ||
 	    p->delivery_system == SYS_DVBT2 ||
 	    p->delivery_system == SYS_ISDBT ||
@@ -889,9 +882,9 @@ static int get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 static struct dvb_tuner_ops tuner_ops = {
 	.info = {
 		.name = "NXP TDA18212",
-		.frequency_min  =  47125000,
-		.frequency_max  = 865000000,
-		.frequency_step =     62500
+		.frequency_min_hz  =  47125000,
+		.frequency_max_hz  = 865000000,
+		.frequency_step_hz =     62500
 	},
 	.init              = init,
 	.sleep             = sleep,

frontends/tda18271c2dd.c

@@ -32,7 +32,7 @@
 #include <linux/version.h>
 #include <asm/div64.h>
 
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
 
 struct SStandardParam {
 	s32   m_IFFrequency;
@@ -1183,6 +1183,7 @@ static int set_params(struct dvb_frontend *fe,
 
 	switch (delsys) {
 	case  SYS_DVBT:
+		/* fallthrough */
 	case  SYS_DVBT2:
 		switch (bw) {
 		case 6000000:
@@ -1197,7 +1198,9 @@ static int set_params(struct dvb_frontend *fe,
 		default:
 			return -EINVAL;
 		}
+		break;
 	case SYS_DVBC_ANNEX_A:
+		/* fallthrough */
 	case SYS_DVBC_ANNEX_C:
 		if (bw <= 6000000)
 			Standard = HF_DVBC_6MHZ;
@@ -1292,9 +1295,9 @@ static int get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 static struct dvb_tuner_ops tuner_ops = {
 	.info = {
 		.name = "NXP TDA18271C2D",
-		.frequency_min  =  47125000,
-		.frequency_max  = 865000000,
-		.frequency_step =     62500
+		.frequency_min_hz  =  47125000,
+		.frequency_max_hz  = 865000000,
+		.frequency_step_hz =     62500
 	},
 	.init              = init,
 	.sleep             = sleep,

include/dd_compat.h

@@ -0,0 +1,39 @@
+#include <linux/version.h>
+
+#if (KERNEL_VERSION(3, 8, 0) <= LINUX_VERSION_CODE)
+#define __devexit
+#define __devinit
+#define __devinitconst
+#endif
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#ifndef fallthrough
+#if __has_attribute(__fallthrough__)
+# define fallthrough                    __attribute__((__fallthrough__))
+#else
+# define fallthrough                    do {} while (0)  /* fallthrough */
+#endif
+#endif
+
+
+#ifdef KERNEL_DVB_CORE
+#define DVB_DEVICE_CI 0
+#define DVB_DEVICE_MOD 6
+#define DVB_DEVICE_NS 7
+#define DVB_DEVICE_NSD 8
+
+#define SYS_DVBC2 19
+#define ROLLOFF_15 4
+#define ROLLOFF_10 5
+#define ROLLOFF_5 6
+
+#define	FEC_1_4 13
+#define	FEC_1_3 14
+
+#define APSK_64 14
+#define APSK_128 15
+#define APSK_256 16
+#endif

include/linux/dvb/audio.h

@@ -1,5 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
- * audio.h
+ * audio.h - DEPRECATED MPEG-TS audio decoder API
+ *
+ * NOTE: should not be used on future drivers
  *
  * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
  *                  & Marcus Metzler <marcus@convergence.de>
@@ -51,7 +54,7 @@ typedef enum {
 typedef struct audio_mixer {
 	unsigned int volume_left;
 	unsigned int volume_right;
-  // what else do we need? bass, pass-through, ...
+/* what else do we need? bass, pass-through, ... */
 } audio_mixer_t;
 
 
@@ -66,27 +69,6 @@ typedef struct audio_status {
 } audio_status_t;                              /* separate decoder hardware */
 
 
-typedef
-struct audio_karaoke {  /* if Vocal1 or Vocal2 are non-zero, they get mixed  */
-	int vocal1;    /* into left and right t at 70% each */
-	int vocal2;    /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
-	int melody;    /* mixed into the left channel and */
-		       /* Vocal2 into the right channel at 100% each. */
-		       /* if Melody is non-zero, the melody channel gets mixed*/
-} audio_karaoke_t;     /* into left and right  */
-
-
-typedef __u16 audio_attributes_t;
-/*   bits: descr. */
-/*   15-13 audio coding mode (0=ac3, 2=mpeg1, 3=mpeg2ext, 4=LPCM, 6=DTS, */
-/*   12    multichannel extension */
-/*   11-10 audio type (0=not spec, 1=language included) */
-/*    9- 8 audio application mode (0=not spec, 1=karaoke, 2=surround) */
-/*    7- 6 Quantization / DRC (mpeg audio: 1=DRC exists)(lpcm: 0=16bit,  */
-/*    5- 4 Sample frequency fs (0=48kHz, 1=96kHz) */
-/*    2- 0 number of audio channels (n+1 channels) */
-
-
 /* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */
 #define AUDIO_CAP_DTS    1
 #define AUDIO_CAP_LPCM   2
@@ -114,22 +96,6 @@ typedef __u16 audio_attributes_t;
 #define AUDIO_SET_ID               _IO('o', 13)
 #define AUDIO_SET_MIXER            _IOW('o', 14, audio_mixer_t)
 #define AUDIO_SET_STREAMTYPE       _IO('o', 15)
-#define AUDIO_SET_EXT_ID           _IO('o', 16)
-#define AUDIO_SET_ATTRIBUTES       _IOW('o', 17, audio_attributes_t)
-#define AUDIO_SET_KARAOKE          _IOW('o', 18, audio_karaoke_t)
-
-/**
- * AUDIO_GET_PTS
- *
- * Read the 33 bit presentation time stamp as defined
- * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
- *
- * The PTS should belong to the currently played
- * frame if possible, but may also be a value close to it
- * like the PTS of the last decoded frame or the last PTS
- * extracted by the PES parser.
- */
-#define AUDIO_GET_PTS              _IOR('o', 19, __u64)
 #define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
 
 #endif /* _DVBAUDIO_H_ */

include/linux/dvb/ca.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * ca.h
  *

include/linux/dvb/dmx.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * dmx.h
  *
@@ -210,6 +211,96 @@ struct dmx_stc {
 	__u64 stc;
 };
 
+/**
+ * enum dmx_buffer_flags - DMX memory-mapped buffer flags
+ *
+ * @DMX_BUFFER_FLAG_HAD_CRC32_DISCARD:
+ *	Indicates that the Kernel discarded one or more frames due to wrong
+ *	CRC32 checksum.
+ * @DMX_BUFFER_FLAG_TEI:
+ *	Indicates that the Kernel has detected a Transport Error indicator
+ *	(TEI) on a filtered pid.
+ * @DMX_BUFFER_PKT_COUNTER_MISMATCH:
+ *	Indicates that the Kernel has detected a packet counter mismatch
+ *	on a filtered pid.
+ * @DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED:
+ *	Indicates that the Kernel has detected one or more frame discontinuity.
+ * @DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR:
+ *	Received at least one packet with a frame discontinuity indicator.
+ */
+
+enum dmx_buffer_flags {
+	DMX_BUFFER_FLAG_HAD_CRC32_DISCARD		= 1 << 0,
+	DMX_BUFFER_FLAG_TEI				= 1 << 1,
+	DMX_BUFFER_PKT_COUNTER_MISMATCH			= 1 << 2,
+	DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED		= 1 << 3,
+	DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR		= 1 << 4,
+};
+
+/**
+ * struct dmx_buffer - dmx buffer info
+ *
+ * @index:	id number of the buffer
+ * @bytesused:	number of bytes occupied by data in the buffer (payload);
+ * @offset:	for buffers with memory == DMX_MEMORY_MMAP;
+ *		offset from the start of the device memory for this plane,
+ *		(or a "cookie" that should be passed to mmap() as offset)
+ * @length:	size in bytes of the buffer
+ * @flags:	bit array of buffer flags as defined by &enum dmx_buffer_flags.
+ *		Filled only at &DMX_DQBUF.
+ * @count:	monotonic counter for filled buffers. Helps to identify
+ *		data stream loses. Filled only at &DMX_DQBUF.
+ *
+ * Contains data exchanged by application and driver using one of the streaming
+ * I/O methods.
+ *
+ * Please notice that, for &DMX_QBUF, only @index should be filled.
+ * On &DMX_DQBUF calls, all fields will be filled by the Kernel.
+ */
+struct dmx_buffer {
+	__u32			index;
+	__u32			bytesused;
+	__u32			offset;
+	__u32			length;
+	__u32			flags;
+	__u32			count;
+};
+
+/**
+ * struct dmx_requestbuffers - request dmx buffer information
+ *
+ * @count:	number of requested buffers,
+ * @size:	size in bytes of the requested buffer
+ *
+ * Contains data used for requesting a dmx buffer.
+ * All reserved fields must be set to zero.
+ */
+struct dmx_requestbuffers {
+	__u32			count;
+	__u32			size;
+};
+
+/**
+ * struct dmx_exportbuffer - export of dmx buffer as DMABUF file descriptor
+ *
+ * @index:	id number of the buffer
+ * @flags:	flags for newly created file, currently only O_CLOEXEC is
+ *		supported, refer to manual of open syscall for more details
+ * @fd:		file descriptor associated with DMABUF (set by driver)
+ *
+ * Contains data used for exporting a dmx buffer as DMABUF file descriptor.
+ * The buffer is identified by a 'cookie' returned by DMX_QUERYBUF
+ * (identical to the cookie used to mmap() the buffer to userspace). All
+ * reserved fields must be set to zero. The field reserved0 is expected to
+ * become a structure 'type' allowing an alternative layout of the structure
+ * content. Therefore this field should not be used for any other extensions.
+ */
+struct dmx_exportbuffer {
+	__u32		index;
+	__u32		flags;
+	__s32		fd;
+};
+
 #define DMX_START                _IO('o', 41)
 #define DMX_STOP                 _IO('o', 42)
 #define DMX_SET_FILTER           _IOW('o', 43, struct dmx_sct_filter_params)
@@ -230,4 +321,10 @@ typedef struct dmx_filter dmx_filter_t;
 
 #endif
 
-#endif /* _UAPI_DVBDMX_H_ */
+#define DMX_REQBUFS              _IOWR('o', 60, struct dmx_requestbuffers)
+#define DMX_QUERYBUF             _IOWR('o', 61, struct dmx_buffer)
+#define DMX_EXPBUF               _IOWR('o', 62, struct dmx_exportbuffer)
+#define DMX_QBUF                 _IOWR('o', 63, struct dmx_buffer)
+#define DMX_DQBUF                _IOWR('o', 64, struct dmx_buffer)
+
+#endif /* _DVBDMX_H_ */

include/linux/dvb/frontend.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * frontend.h
  *
@@ -769,16 +770,15 @@ enum fecap_scale_params {
 /**
  * struct dtv_stats - Used for reading a DTV status property
  *
- * @scale:	Filled with enum fecap_scale_params - the scale
- *		in usage for that parameter
+ * @scale:
+ *    Filled with enum fecap_scale_params - the scale in usage
+ *    for that parameter
  *
- * The ``{unnamed_union}`` may have either one of the values below:
- *
- * %svalue
+ * @svalue:
  *	integer value of the measure, for %FE_SCALE_DECIBEL,
  *	used for dB measures. The unit is 0.001 dB.
  *
- * %uvalue
+ * @uvalue:
  *	unsigned integer value of the measure, used when @scale is
  *	either %FE_SCALE_RELATIVE or %FE_SCALE_COUNTER.
  *
@@ -844,16 +844,16 @@ struct dtv_fe_stats {
  * @cmd:	Digital TV command.
  * @reserved:	Not used.
  * @u:		Union with the values for the command.
- * @result:	Result of the command set (currently unused).
+ * @u.data:           A unsigned 32 bits integer with command value.
+ * @u.buffer:         Struct to store bigger properties.
+ *                    Currently unused.
+ * @u.buffer.data:    an unsigned 32-bits array.
+ * @u.buffer.len:     number of elements of the buffer.
+ * @u.buffer.reserved1:       Reserved.
+ * @u.buffer.reserved2:       Reserved.
+ * @u.st:             a &struct dtv_fe_stats array of statistics.
+ * @result:           Currently unused.
  *
- * The @u union may have either one of the values below:
- *
- * %data
- *	an unsigned 32-bits number.
- * %st
- *	a &struct dtv_fe_stats array of statistics.
- * %buffer
- *	a buffer of up to 32 characters (currently unused).
  */
 struct dtv_property {
 	__u32 cmd;

include/linux/dvb/mod.h

@@ -32,6 +32,23 @@ struct dvb_mod_channel_params {
 #define MODULATOR_GAIN           35
 #define MODULATOR_RESET          36
 #define MODULATOR_STATUS         37
+#define MODULATOR_INFO           38
 #define MODULATOR_OUTPUT_ARI     64
+#define MODULATOR_OUTPUT_RATE    65
+
+enum mod_output_rate {
+	SYS_DVBT_6 = 0,
+	SYS_DVBT_7 = 1,
+	SYS_DVBT_8 = 2,
+	SYS_DVBC_6900 = 8,
+	SYS_ISDBT_6 = 16,
+	SYS_J83B_64_6 = 24,
+	SYS_J83B_256_6 = 25,
+	SYS_DVB_22 = 32,
+	SYS_DVB_24 = 33,
+	SYS_DVB_30 = 34,
+	SYS_ISDBS_2886 = 48,
+};
+
 
 #endif /*_UAPI_DVBMOD_H_*/

include/linux/dvb/net.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * net.h
  *

include/linux/dvb/osd.h

@@ -1,5 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
- * osd.h
+ * osd.h - DEPRECATED On Screen Display API
+ *
+ * NOTE: should not be used on future drivers
  *
  * Copyright (C) 2001 Ralph  Metzler <ralph@convergence.de>
  *                  & Marcus Metzler <marcus@convergence.de>
@@ -26,79 +29,109 @@
 
 #include <linux/compiler.h>
 
-#ifndef __user
-#define __user
-#endif
-
 typedef enum {
-  // All functions return -2 on "not open"
-  OSD_Close=1,    // ()
-  // Disables OSD and releases the buffers
-  // returns 0 on success
-  OSD_Open,       // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0))
-  // Opens OSD with this size and bit depth
-  // returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
-  OSD_Show,       // ()
-  // enables OSD mode
-  // returns 0 on success
-  OSD_Hide,       // ()
-  // disables OSD mode
-  // returns 0 on success
-  OSD_Clear,      // ()
-  // Sets all pixel to color 0
-  // returns 0 on success
-  OSD_Fill,       // (color)
-  // Sets all pixel to color <col>
-  // returns 0 on success
-  OSD_SetColor,   // (color,R{x0},G{y0},B{x1},opacity{y1})
-  // set palette entry <num> to <r,g,b>, <mix> and <trans> apply
-  // R,G,B: 0..255
-  // R=Red, G=Green, B=Blue
-  // opacity=0:      pixel opacity 0% (only video pixel shows)
-  // opacity=1..254: pixel opacity as specified in header
-  // opacity=255:    pixel opacity 100% (only OSD pixel shows)
-  // returns 0 on success, -1 on error
-  OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data)
-  // Set a number of entries in the palette
-  // sets the entries "firstcolor" through "lastcolor" from the array "data"
-  // data has 4 byte for each color:
-  // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
-  OSD_SetTrans,   // (transparency{color})
-  // Sets transparency of mixed pixel (0..15)
-  // returns 0 on success
-  OSD_SetPixel,   // (x0,y0,color)
-  // sets pixel <x>,<y> to color number <col>
-  // returns 0 on success, -1 on error
-  OSD_GetPixel,   // (x0,y0)
-  // returns color number of pixel <x>,<y>,  or -1
-  OSD_SetRow,     // (x0,y0,x1,data)
-  // fills pixels x0,y through  x1,y with the content of data[]
-  // returns 0 on success, -1 on clipping all pixel (no pixel drawn)
-  OSD_SetBlock,   // (x0,y0,x1,y1,increment{color},data)
-  // fills pixels x0,y0 through  x1,y1 with the content of data[]
-  // inc contains the width of one line in the data block,
-  // inc<=0 uses blockwidth as linewidth
-  // returns 0 on success, -1 on clipping all pixel
-  OSD_FillRow,    // (x0,y0,x1,color)
-  // fills pixels x0,y through  x1,y with the color <col>
-  // returns 0 on success, -1 on clipping all pixel
-  OSD_FillBlock,  // (x0,y0,x1,y1,color)
-  // fills pixels x0,y0 through  x1,y1 with the color <col>
-  // returns 0 on success, -1 on clipping all pixel
-  OSD_Line,       // (x0,y0,x1,y1,color)
-  // draw a line from x0,y0 to x1,y1 with the color <col>
-  // returns 0 on success
-  OSD_Query,      // (x0,y0,x1,y1,xasp{color}}), yasp=11
-  // fills parameters with the picture dimensions and the pixel aspect ratio
-  // returns 0 on success
-  OSD_Test,       // ()
-  // draws a test picture. for debugging purposes only
-  // returns 0 on success
-// TODO: remove "test" in final version
-  OSD_Text,       // (x0,y0,size,color,text)
-  OSD_SetWindow, //  (x0) set window with number 0<x0<8 as current
-  OSD_MoveWindow, //  move current window to (x0, y0)
-  OSD_OpenRaw,	// Open other types of OSD windows
+	/* All functions return -2 on "not open" */
+	OSD_Close = 1,	/* () */
+	/*
+	 * Disables OSD and releases the buffers
+	 * returns 0 on success
+	 */
+	OSD_Open,	/* (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) */
+	/*
+	 * Opens OSD with this size and bit depth
+	 * returns 0 on success, -1 on DRAM allocation error, -2 on "already open"
+	 */
+	OSD_Show,	/* () */
+	/*
+	 * enables OSD mode
+	 * returns 0 on success
+	 */
+	OSD_Hide,	/* () */
+	/*
+	 * disables OSD mode
+	 * returns 0 on success
+	 */
+	OSD_Clear,	/* () */
+	/*
+	 * Sets all pixel to color 0
+	 * returns 0 on success
+	 */
+	OSD_Fill,	/* (color) */
+	/*
+	 * Sets all pixel to color <col>
+	 * returns 0 on success
+	 */
+	OSD_SetColor,	/* (color,R{x0},G{y0},B{x1},opacity{y1}) */
+	/*
+	 * set palette entry <num> to <r,g,b>, <mix> and <trans> apply
+	 * R,G,B: 0..255
+	 * R=Red, G=Green, B=Blue
+	 * opacity=0:      pixel opacity 0% (only video pixel shows)
+	 * opacity=1..254: pixel opacity as specified in header
+	 * opacity=255:    pixel opacity 100% (only OSD pixel shows)
+	 * returns 0 on success, -1 on error
+	 */
+	OSD_SetPalette,	/* (firstcolor{color},lastcolor{x0},data) */
+	/*
+	 * Set a number of entries in the palette
+	 * sets the entries "firstcolor" through "lastcolor" from the array "data"
+	 * data has 4 byte for each color:
+	 * R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel
+	 */
+	OSD_SetTrans,	/* (transparency{color}) */
+	/*
+	 * Sets transparency of mixed pixel (0..15)
+	 * returns 0 on success
+	 */
+	OSD_SetPixel,	/* (x0,y0,color) */
+	/*
+	 * sets pixel <x>,<y> to color number <col>
+	 * returns 0 on success, -1 on error
+	 */
+	OSD_GetPixel,	/* (x0,y0) */
+	/* returns color number of pixel <x>,<y>,  or -1 */
+	OSD_SetRow,	/* (x0,y0,x1,data) */
+	/*
+	 * fills pixels x0,y through  x1,y with the content of data[]
+	 * returns 0 on success, -1 on clipping all pixel (no pixel drawn)
+	 */
+	OSD_SetBlock,	/* (x0,y0,x1,y1,increment{color},data) */
+	/*
+	 * fills pixels x0,y0 through  x1,y1 with the content of data[]
+	 * inc contains the width of one line in the data block,
+	 * inc<=0 uses blockwidth as linewidth
+	 * returns 0 on success, -1 on clipping all pixel
+	 */
+	OSD_FillRow,	/* (x0,y0,x1,color) */
+	/*
+	 * fills pixels x0,y through  x1,y with the color <col>
+	 * returns 0 on success, -1 on clipping all pixel
+	 */
+	OSD_FillBlock,	/* (x0,y0,x1,y1,color) */
+	/*
+	 * fills pixels x0,y0 through  x1,y1 with the color <col>
+	 * returns 0 on success, -1 on clipping all pixel
+	 */
+	OSD_Line,	/* (x0,y0,x1,y1,color) */
+	/*
+	 * draw a line from x0,y0 to x1,y1 with the color <col>
+	 * returns 0 on success
+	 */
+	OSD_Query,	/* (x0,y0,x1,y1,xasp{color}}), yasp=11 */
+	/*
+	 * fills parameters with the picture dimensions and the pixel aspect ratio
+	 * returns 0 on success
+	 */
+	OSD_Test,       /* () */
+	/*
+	 * draws a test picture. for debugging purposes only
+	 * returns 0 on success
+	 * TODO: remove "test" in final version
+	 */
+	OSD_Text,	/* (x0,y0,size,color,text) */
+	OSD_SetWindow,	/* (x0) set window with number 0<x0<8 as current */
+	OSD_MoveWindow,	/* move current window to (x0, y0) */
+	OSD_OpenRaw,	/* Open other types of OSD windows */
 } OSD_Command;
 
 typedef struct osd_cmd_s {

include/linux/dvb/version.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * version.h
  *

include/linux/dvb/video.h

@@ -1,5 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
- * video.h
+ * video.h - DEPRECATED MPEG-TS video decoder API
+ *
+ * NOTE: should not be used on future drivers
  *
  * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
  *                  & Ralph  Metzler <ralph@convergence.de>
@@ -29,10 +32,6 @@
 #include <time.h>
 #endif
 
-#ifndef __user
-#define __user
-#endif
-
 typedef enum {
 	VIDEO_FORMAT_4_3,     /* Select 4:3 format */
 	VIDEO_FORMAT_16_9,    /* Select 16:9 format. */
@@ -40,18 +39,6 @@ typedef enum {
 } video_format_t;
 
 
-typedef enum {
-	 VIDEO_SYSTEM_PAL,
-	 VIDEO_SYSTEM_NTSC,
-	 VIDEO_SYSTEM_PALN,
-	 VIDEO_SYSTEM_PALNc,
-	 VIDEO_SYSTEM_PALM,
-	 VIDEO_SYSTEM_NTSC60,
-	 VIDEO_SYSTEM_PAL60,
-	 VIDEO_SYSTEM_PALM60
-} video_system_t;
-
-
 typedef enum {
 	VIDEO_PAN_SCAN,       /* use pan and scan format */
 	VIDEO_LETTER_BOX,     /* use letterbox format */
@@ -86,11 +73,11 @@ typedef enum {
 #define VIDEO_CMD_CONTINUE    (3)
 
 /* Flags for VIDEO_CMD_FREEZE */
-#define VIDEO_CMD_FREEZE_TO_BLACK     	(1 << 0)
+#define VIDEO_CMD_FREEZE_TO_BLACK	(1 << 0)
 
 /* Flags for VIDEO_CMD_STOP */
-#define VIDEO_CMD_STOP_TO_BLACK      	(1 << 0)
-#define VIDEO_CMD_STOP_IMMEDIATELY     	(1 << 1)
+#define VIDEO_CMD_STOP_TO_BLACK		(1 << 0)
+#define VIDEO_CMD_STOP_IMMEDIATELY	(1 << 1)
 
 /* Play input formats: */
 /* The decoder has no special format requirements */
@@ -127,8 +114,8 @@ struct video_command {
 /* FIELD_UNKNOWN can be used if the hardware does not know whether
    the Vsync is for an odd, even or progressive (i.e. non-interlaced)
    field. */
-#define VIDEO_VSYNC_FIELD_UNKNOWN  	(0)
-#define VIDEO_VSYNC_FIELD_ODD 		(1)
+#define VIDEO_VSYNC_FIELD_UNKNOWN	(0)
+#define VIDEO_VSYNC_FIELD_ODD		(1)
 #define VIDEO_VSYNC_FIELD_EVEN		(2)
 #define VIDEO_VSYNC_FIELD_PROGRESSIVE	(3)
 
@@ -136,8 +123,8 @@ struct video_event {
 	__s32 type;
 #define VIDEO_EVENT_SIZE_CHANGED	1
 #define VIDEO_EVENT_FRAME_RATE_CHANGED	2
-#define VIDEO_EVENT_DECODER_STOPPED 	3
-#define VIDEO_EVENT_VSYNC 		4
+#define VIDEO_EVENT_DECODER_STOPPED	3
+#define VIDEO_EVENT_VSYNC		4
 	/* unused, make sure to use atomic time for y2038 if it ever gets used */
 	long timestamp;
 	union {
@@ -163,44 +150,6 @@ struct video_still_picture {
 };
 
 
-typedef
-struct video_highlight {
-	int     active;      /*    1=show highlight, 0=hide highlight */
-	__u8    contrast1;   /*    7- 4  Pattern pixel contrast */
-			     /*    3- 0  Background pixel contrast */
-	__u8    contrast2;   /*    7- 4  Emphasis pixel-2 contrast */
-			     /*    3- 0  Emphasis pixel-1 contrast */
-	__u8    color1;      /*    7- 4  Pattern pixel color */
-			     /*    3- 0  Background pixel color */
-	__u8    color2;      /*    7- 4  Emphasis pixel-2 color */
-			     /*    3- 0  Emphasis pixel-1 color */
-	__u32    ypos;       /*   23-22  auto action mode */
-			     /*   21-12  start y */
-			     /*    9- 0  end y */
-	__u32    xpos;       /*   23-22  button color number */
-			     /*   21-12  start x */
-			     /*    9- 0  end x */
-} video_highlight_t;
-
-
-typedef struct video_spu {
-	int active;
-	int stream_id;
-} video_spu_t;
-
-
-typedef struct video_spu_palette {      /* SPU Palette information */
-	int length;
-	__u8 __user *palette;
-} video_spu_palette_t;
-
-
-typedef struct video_navi_pack {
-	int length;          /* 0 ... 1024 */
-	__u8 data[1024];
-} video_navi_pack_t;
-
-
 typedef __u16 video_attributes_t;
 /*   bits: descr. */
 /*   15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
@@ -245,17 +194,9 @@ typedef __u16 video_attributes_t;
 #define VIDEO_SLOWMOTION           _IO('o', 32)
 #define VIDEO_GET_CAPABILITIES     _IOR('o', 33, unsigned int)
 #define VIDEO_CLEAR_BUFFER         _IO('o',  34)
-#define VIDEO_SET_ID               _IO('o', 35)
 #define VIDEO_SET_STREAMTYPE       _IO('o', 36)
 #define VIDEO_SET_FORMAT           _IO('o', 37)
-#define VIDEO_SET_SYSTEM           _IO('o', 38)
-#define VIDEO_SET_HIGHLIGHT        _IOW('o', 39, video_highlight_t)
-#define VIDEO_SET_SPU              _IOW('o', 50, video_spu_t)
-#define VIDEO_SET_SPU_PALETTE      _IOW('o', 51, video_spu_palette_t)
-#define VIDEO_GET_NAVI             _IOR('o', 52, video_navi_pack_t)
-#define VIDEO_SET_ATTRIBUTES       _IO('o', 53)
 #define VIDEO_GET_SIZE             _IOR('o', 55, video_size_t)
-#define VIDEO_GET_FRAME_RATE       _IOR('o', 56, unsigned int)
 
 /**
  * VIDEO_GET_PTS
@@ -271,9 +212,9 @@ typedef __u16 video_attributes_t;
 #define VIDEO_GET_PTS              _IOR('o', 57, __u64)
 
 /* Read the number of displayed frames since the decoder was started */
-#define VIDEO_GET_FRAME_COUNT  	   _IOR('o', 58, __u64)
+#define VIDEO_GET_FRAME_COUNT	   _IOR('o', 58, __u64)
 
-#define VIDEO_COMMAND     	   _IOWR('o', 59, struct video_command)
-#define VIDEO_TRY_COMMAND 	   _IOWR('o', 60, struct video_command)
+#define VIDEO_COMMAND		   _IOWR('o', 59, struct video_command)
+#define VIDEO_TRY_COMMAND	   _IOWR('o', 60, struct video_command)
 
 #endif /* _UAPI_DVBVIDEO_H_ */

include/linux/media/demux.h

@@ -117,7 +117,7 @@ struct dmx_ts_feed {
  *		  specified by @filter_value that will be used on the filter
  *		  match logic.
  * @filter_mode:  Contains a 16 bytes (128 bits) filter mode.
- * @parent:	  Pointer to struct dmx_section_feed.
+ * @parent:	  Back-pointer to struct dmx_section_feed.
  * @priv:	  Pointer to private data of the API client.
  *
  *
@@ -130,8 +130,9 @@ struct dmx_section_filter {
 	u8 filter_value[DMX_MAX_FILTER_SIZE];
 	u8 filter_mask[DMX_MAX_FILTER_SIZE];
 	u8 filter_mode[DMX_MAX_FILTER_SIZE];
-	struct dmx_section_feed *parent; /* Back-pointer */
-	void *priv; /* Pointer to private data of the API client */
+	struct dmx_section_feed *parent;
+
+	void *priv;
 };
 
 /**
@@ -193,6 +194,10 @@ struct dmx_section_feed {
  * @buffer2:		Pointer to the tail of the filtered TS packets, or NULL.
  * @buffer2_length:	Length of the TS data in buffer2.
  * @source:		Indicates which TS feed is the source of the callback.
+ * @buffer_flags:	Address where buffer flags are stored. Those are
+ *			used to report discontinuity users via DVB
+ *			memory mapped API, as defined by
+ *			&enum dmx_buffer_flags.
  *
  * This function callback prototype, provided by the client of the demux API,
  * is called from the demux code. The function is only called when filtering
@@ -245,7 +250,8 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1,
 			 size_t buffer1_length,
 			 const u8 *buffer2,
 			 size_t buffer2_length,
-			 struct dmx_ts_feed *source);
+			 struct dmx_ts_feed *source,
+			 u32 *buffer_flags);
 
 /**
  * typedef dmx_section_cb - DVB demux TS filter callback function prototype
@@ -261,6 +267,10 @@ typedef int (*dmx_ts_cb)(const u8 *buffer1,
  *			including headers and CRC.
  * @source:		Indicates which section feed is the source of the
  *			callback.
+ * @buffer_flags:	Address where buffer flags are stored. Those are
+ *			used to report discontinuity users via DVB
+ *			memory mapped API, as defined by
+ *			&enum dmx_buffer_flags.
  *
  * This function callback prototype, provided by the client of the demux API,
  * is called from the demux code. The function is only called when
@@ -286,7 +296,8 @@ typedef int (*dmx_section_cb)(const u8 *buffer1,
 			      size_t buffer1_len,
 			      const u8 *buffer2,
 			      size_t buffer2_len,
-			      struct dmx_section_filter *source);
+			      struct dmx_section_filter *source,
+			      u32 *buffer_flags);
 
 /*
  * DVB Front-End

include/linux/media/dmxdev.h

@@ -0,0 +1,220 @@
+/*
+ * dmxdev.h
+ *
+ * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
+ *                    for convergence integrated media GmbH
+ *
+ * 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.
+ *
+ */
+
+#ifndef _DMXDEV_H_
+#define _DMXDEV_H_
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include <linux/dvb/dmx.h>
+
+#include <media/dvbdev.h>
+#include <media/demux.h>
+#include <media/dvb_ringbuffer.h>
+#ifdef CONFIG_DVB_MMAP
+#include <media/dvb_vb2.h>
+#endif
+
+/**
+ * enum dmxdev_type - type of demux filter type.
+ *
+ * @DMXDEV_TYPE_NONE:	no filter set.
+ * @DMXDEV_TYPE_SEC:	section filter.
+ * @DMXDEV_TYPE_PES:	Program Elementary Stream (PES) filter.
+ */
+enum dmxdev_type {
+	DMXDEV_TYPE_NONE,
+	DMXDEV_TYPE_SEC,
+	DMXDEV_TYPE_PES,
+};
+
+/**
+ * enum dmxdev_state - state machine for the dmxdev.
+ *
+ * @DMXDEV_STATE_FREE:		indicates that the filter is freed.
+ * @DMXDEV_STATE_ALLOCATED:	indicates that the filter was allocated
+ *				to be used.
+ * @DMXDEV_STATE_SET:		indicates that the filter parameters are set.
+ * @DMXDEV_STATE_GO:		indicates that the filter is running.
+ * @DMXDEV_STATE_DONE:		indicates that a packet was already filtered
+ *				and the filter is now disabled.
+ *				Set only if %DMX_ONESHOT. See
+ *				&dmx_sct_filter_params.
+ * @DMXDEV_STATE_TIMEDOUT:	Indicates a timeout condition.
+ */
+enum dmxdev_state {
+	DMXDEV_STATE_FREE,
+	DMXDEV_STATE_ALLOCATED,
+	DMXDEV_STATE_SET,
+	DMXDEV_STATE_GO,
+	DMXDEV_STATE_DONE,
+	DMXDEV_STATE_TIMEDOUT
+};
+
+/**
+ * struct dmxdev_feed - digital TV dmxdev feed
+ *
+ * @pid:	Program ID to be filtered
+ * @ts:		pointer to &struct dmx_ts_feed
+ * @next:	&struct list_head pointing to the next feed.
+ */
+
+struct dmxdev_feed {
+	u16 pid;
+	struct dmx_ts_feed *ts;
+	struct list_head next;
+};
+
+/**
+ * struct dmxdev_filter - digital TV dmxdev filter
+ *
+ * @filter:	a union describing a dmxdev filter.
+ *		Currently used only for section filters.
+ * @filter.sec: a &struct dmx_section_filter pointer.
+ *		For section filter only.
+ * @feed:	a union describing a dmxdev feed.
+ *		Depending on the filter type, it can be either
+ *		@feed.ts or @feed.sec.
+ * @feed.ts:	a &struct list_head list.
+ *		For TS and PES feeds.
+ * @feed.sec:	a &struct dmx_section_feed pointer.
+ *		For section feed only.
+ * @params:	a union describing dmxdev filter parameters.
+ *		Depending on the filter type, it can be either
+ *		@params.sec or @params.pes.
+ * @params.sec:	a &struct dmx_sct_filter_params embedded struct.
+ *		For section filter only.
+ * @params.pes:	a &struct dmx_pes_filter_params embedded struct.
+ *		For PES filter only.
+ * @type:	type of the dmxdev filter, as defined by &enum dmxdev_type.
+ * @state:	state of the dmxdev filter, as defined by &enum dmxdev_state.
+ * @dev:	pointer to &struct dmxdev.
+ * @buffer:	an embedded &struct dvb_ringbuffer buffer.
+ * @vb2_ctx:	control struct for VB2 handler
+ * @mutex:	protects the access to &struct dmxdev_filter.
+ * @timer:	&struct timer_list embedded timer, used to check for
+ *		feed timeouts.
+ *		Only for section filter.
+ * @todo:	index for the @secheader.
+ *		Only for section filter.
+ * @secheader:	buffer cache to parse the section header.
+ *		Only for section filter.
+ */
+struct dmxdev_filter {
+	union {
+		struct dmx_section_filter *sec;
+	} filter;
+
+	union {
+		/* list of TS and PES feeds (struct dmxdev_feed) */
+		struct list_head ts;
+		struct dmx_section_feed *sec;
+	} feed;
+
+	union {
+		struct dmx_sct_filter_params sec;
+		struct dmx_pes_filter_params pes;
+	} params;
+
+	enum dmxdev_type type;
+	enum dmxdev_state state;
+	struct dmxdev *dev;
+	struct dvb_ringbuffer buffer;
+#ifdef CONFIG_DVB_MMAP
+	struct dvb_vb2_ctx vb2_ctx;
+#endif
+
+	struct mutex mutex;
+
+	/* only for sections */
+	struct timer_list timer;
+	int todo;
+	u8 secheader[3];
+};
+
+/**
+ * struct dmxdev - Describes a digital TV demux device.
+ *
+ * @dvbdev:		pointer to &struct dvb_device associated with
+ *			the demux device node.
+ * @dvr_dvbdev:		pointer to &struct dvb_device associated with
+ *			the dvr device node.
+ * @filter:		pointer to &struct dmxdev_filter.
+ * @demux:		pointer to &struct dmx_demux.
+ * @filternum:		number of filters.
+ * @capabilities:	demux capabilities as defined by &enum dmx_demux_caps.
+ * @may_do_mmap:	flag used to indicate if the device may do mmap.
+ * @exit:		flag to indicate that the demux is being released.
+ * @dvr_orig_fe:	pointer to &struct dmx_frontend.
+ * @dvr_buffer:		embedded &struct dvb_ringbuffer for DVB output.
+ * @dvr_vb2_ctx:	control struct for VB2 handler
+ * @mutex:		protects the usage of this structure.
+ * @lock:		protects access to &dmxdev->filter->data.
+ */
+struct dmxdev {
+	struct dvb_device *dvbdev;
+	struct dvb_device *dvr_dvbdev;
+
+	struct dmxdev_filter *filter;
+	struct dmx_demux *demux;
+
+	int filternum;
+	int capabilities;
+
+	unsigned int may_do_mmap:1;
+	unsigned int exit:1;
+#define DMXDEV_CAP_DUPLEX 1
+	struct dmx_frontend *dvr_orig_fe;
+
+	struct dvb_ringbuffer dvr_buffer;
+#define DVR_BUFFER_SIZE (10*188*1024)
+
+#ifdef CONFIG_DVB_MMAP
+	struct dvb_vb2_ctx dvr_vb2_ctx;
+#endif
+
+	struct mutex mutex;
+	spinlock_t lock;
+};
+
+/**
+ * dvb_dmxdev_init - initializes a digital TV demux and registers both demux
+ *	and DVR devices.
+ *
+ * @dmxdev: pointer to &struct dmxdev.
+ * @adap: pointer to &struct dvb_adapter.
+ */
+int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *adap);
+
+/**
+ * dvb_dmxdev_release - releases a digital TV demux and unregisters it.
+ *
+ * @dmxdev: pointer to &struct dmxdev.
+ */
+void dvb_dmxdev_release(struct dmxdev *dmxdev);
+
+#endif /* _DMXDEV_H_ */

include/linux/media/dvb_ca_en50221.h

@@ -20,7 +20,7 @@
 #include <linux/list.h>
 #include <linux/dvb/ca.h>
 
-#include "dvbdev.h"
+#include <media/dvbdev.h>
 
 #define DVB_CA_EN50221_POLL_CAM_PRESENT	1
 #define DVB_CA_EN50221_POLL_CAM_CHANGED	2

include/linux/media/dvb_demux.h

@@ -0,0 +1,354 @@
+/*
+ * dvb_demux.h: DVB kernel demux API
+ *
+ * Copyright (C) 2000-2001 Marcus Metzler & Ralph Metzler
+ *                         for convergence integrated media GmbH
+ *
+ * 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.
+ *
+ */
+
+#ifndef _DVB_DEMUX_H_
+#define _DVB_DEMUX_H_
+
+#include <linux/time.h>
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+#include <media/demux.h>
+
+/**
+ * enum dvb_dmx_filter_type - type of demux feed.
+ *
+ * @DMX_TYPE_TS:	feed is in TS mode.
+ * @DMX_TYPE_SEC:	feed is in Section mode.
+ */
+enum dvb_dmx_filter_type {
+	DMX_TYPE_TS,
+	DMX_TYPE_SEC,
+};
+
+/**
+ * enum dvb_dmx_state - state machine for a demux filter.
+ *
+ * @DMX_STATE_FREE:		indicates that the filter is freed.
+ * @DMX_STATE_ALLOCATED:	indicates that the filter was allocated
+ *				to be used.
+ * @DMX_STATE_READY:		indicates that the filter is ready
+ *				to be used.
+ * @DMX_STATE_GO:		indicates that the filter is running.
+ */
+enum dvb_dmx_state {
+	DMX_STATE_FREE,
+	DMX_STATE_ALLOCATED,
+	DMX_STATE_READY,
+	DMX_STATE_GO,
+};
+
+#define DVB_DEMUX_MASK_MAX 18
+
+#define MAX_PID 0x1fff
+
+#define SPEED_PKTS_INTERVAL 50000
+
+/**
+ * struct dvb_demux_filter - Describes a DVB demux section filter.
+ *
+ * @filter:		Section filter as defined by &struct dmx_section_filter.
+ * @maskandmode:	logical ``and`` bit mask.
+ * @maskandnotmode:	logical ``and not`` bit mask.
+ * @doneq:		flag that indicates when a filter is ready.
+ * @next:		pointer to the next section filter.
+ * @feed:		&struct dvb_demux_feed pointer.
+ * @index:		index of the used demux filter.
+ * @state:		state of the filter as described by &enum dvb_dmx_state.
+ * @type:		type of the filter as described
+ *			by &enum dvb_dmx_filter_type.
+ */
+
+struct dvb_demux_filter {
+	struct dmx_section_filter filter;
+	u8 maskandmode[DMX_MAX_FILTER_SIZE];
+	u8 maskandnotmode[DMX_MAX_FILTER_SIZE];
+	bool doneq;
+
+	struct dvb_demux_filter *next;
+	struct dvb_demux_feed *feed;
+	int index;
+	enum dvb_dmx_state state;
+	enum dvb_dmx_filter_type type;
+
+	/* private: used only by av7110 */
+	u16 hw_handle;
+};
+
+/**
+ * struct dvb_demux_feed - describes a DVB field
+ *
+ * @feed:	a union describing a digital TV feed.
+ *		Depending on the feed type, it can be either
+ *		@feed.ts or @feed.sec.
+ * @feed.ts:	a &struct dmx_ts_feed pointer.
+ *		For TS feed only.
+ * @feed.sec:	a &struct dmx_section_feed pointer.
+ *		For section feed only.
+ * @cb:		a union describing digital TV callbacks.
+ *		Depending on the feed type, it can be either
+ *		@cb.ts or @cb.sec.
+ * @cb.ts:	a dmx_ts_cb() calback function pointer.
+ *		For TS feed only.
+ * @cb.sec:	a dmx_section_cb() callback function pointer.
+ *		For section feed only.
+ * @demux:	pointer to &struct dvb_demux.
+ * @priv:	private data that can optionally be used by a DVB driver.
+ * @type:	type of the filter, as defined by &enum dvb_dmx_filter_type.
+ * @state:	state of the filter as defined by &enum dvb_dmx_state.
+ * @pid:	PID to be filtered.
+ * @timeout:	feed timeout.
+ * @filter:	pointer to &struct dvb_demux_filter.
+ * @buffer_flags: Buffer flags used to report discontinuity users via DVB
+ *		  memory mapped API, as defined by &enum dmx_buffer_flags.
+ * @ts_type:	type of TS, as defined by &enum ts_filter_type.
+ * @pes_type:	type of PES, as defined by &enum dmx_ts_pes.
+ * @cc:		MPEG-TS packet continuity counter
+ * @pusi_seen:	if true, indicates that a discontinuity was detected.
+ *		it is used to prevent feeding of garbage from previous section.
+ * @peslen:	length of the PES (Packet Elementary Stream).
+ * @list_head:	head for the list of digital TV demux feeds.
+ * @index:	a unique index for each feed. Can be used as hardware
+ *		pid filter index.
+ */
+struct dvb_demux_feed {
+	union {
+		struct dmx_ts_feed ts;
+		struct dmx_section_feed sec;
+	} feed;
+
+	union {
+		dmx_ts_cb ts;
+		dmx_section_cb sec;
+	} cb;
+
+	struct dvb_demux *demux;
+	void *priv;
+	enum dvb_dmx_filter_type type;
+	enum dvb_dmx_state state;
+	u16 pid;
+
+	ktime_t timeout;
+	struct dvb_demux_filter *filter;
+
+	u32 buffer_flags;
+
+	enum ts_filter_type ts_type;
+	enum dmx_ts_pes pes_type;
+
+	int cc;
+	bool pusi_seen;
+
+	u16 peslen;
+
+	struct list_head list_head;
+	unsigned int index;
+};
+
+/**
+ * struct dvb_demux - represents a digital TV demux
+ * @dmx:		embedded &struct dmx_demux with demux capabilities
+ *			and callbacks.
+ * @priv:		private data that can optionally be used by
+ *			a DVB driver.
+ * @filternum:		maximum amount of DVB filters.
+ * @feednum:		maximum amount of DVB feeds.
+ * @start_feed:		callback routine to be called in order to start
+ *			a DVB feed.
+ * @stop_feed:		callback routine to be called in order to stop
+ *			a DVB feed.
+ * @write_to_decoder:	callback routine to be called if the feed is TS and
+ *			it is routed to an A/V decoder, when a new TS packet
+ *			is received.
+ *			Used only on av7110-av.c.
+ * @check_crc32:	callback routine to check CRC. If not initialized,
+ *			dvb_demux will use an internal one.
+ * @memcopy:		callback routine to memcopy received data.
+ *			If not initialized, dvb_demux will default to memcpy().
+ * @users:		counter for the number of demux opened file descriptors.
+ *			Currently, it is limited to 10 users.
+ * @filter:		pointer to &struct dvb_demux_filter.
+ * @feed:		pointer to &struct dvb_demux_feed.
+ * @frontend_list:	&struct list_head with frontends used by the demux.
+ * @pesfilter:		array of &struct dvb_demux_feed with the PES types
+ *			that will be filtered.
+ * @pids:		list of filtered program IDs.
+ * @feed_list:		&struct list_head with feeds.
+ * @tsbuf:		temporary buffer used internally to store TS packets.
+ * @tsbufp:		temporary buffer index used internally.
+ * @mutex:		pointer to &struct mutex used to protect feed set
+ *			logic.
+ * @lock:		pointer to &spinlock_t, used to protect buffer handling.
+ * @cnt_storage:	buffer used for TS/TEI continuity check.
+ * @speed_last_time:	&ktime_t used for TS speed check.
+ * @speed_pkts_cnt:	packets count used for TS speed check.
+ */
+struct dvb_demux {
+	struct dmx_demux dmx;
+	void *priv;
+	int filternum;
+	int feednum;
+	int (*start_feed)(struct dvb_demux_feed *feed);
+	int (*stop_feed)(struct dvb_demux_feed *feed);
+	int (*write_to_decoder)(struct dvb_demux_feed *feed,
+				 const u8 *buf, size_t len);
+	u32 (*check_crc32)(struct dvb_demux_feed *feed,
+			    const u8 *buf, size_t len);
+	void (*memcopy)(struct dvb_demux_feed *feed, u8 *dst,
+			 const u8 *src, size_t len);
+
+	int users;
+#define MAX_DVB_DEMUX_USERS 10
+	struct dvb_demux_filter *filter;
+	struct dvb_demux_feed *feed;
+
+	struct list_head frontend_list;
+
+	struct dvb_demux_feed *pesfilter[DMX_PES_OTHER];
+	u16 pids[DMX_PES_OTHER];
+
+#define DMX_MAX_PID 0x2000
+	struct list_head feed_list;
+	u8 tsbuf[204];
+	int tsbufp;
+
+	struct mutex mutex;
+	spinlock_t lock;
+
+	uint8_t *cnt_storage; /* for TS continuity check */
+
+	ktime_t speed_last_time; /* for TS speed check */
+	uint32_t speed_pkts_cnt; /* for TS speed check */
+
+	/* private: used only on av7110 */
+	int playing;
+	int recording;
+};
+
+/**
+ * dvb_dmx_init - initialize a digital TV demux struct.
+ *
+ * @demux: &struct dvb_demux to be initialized.
+ *
+ * Before being able to register a digital TV demux struct, drivers
+ * should call this routine. On its typical usage, some fields should
+ * be initialized at the driver before calling it.
+ *
+ * A typical usecase is::
+ *
+ *	dvb->demux.dmx.capabilities =
+ *		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+ *		DMX_MEMORY_BASED_FILTERING;
+ *	dvb->demux.priv       = dvb;
+ *	dvb->demux.filternum  = 256;
+ *	dvb->demux.feednum    = 256;
+ *	dvb->demux.start_feed = driver_start_feed;
+ *	dvb->demux.stop_feed  = driver_stop_feed;
+ *	ret = dvb_dmx_init(&dvb->demux);
+ *	if (ret < 0)
+ *		return ret;
+ */
+int dvb_dmx_init(struct dvb_demux *demux);
+
+/**
+ * dvb_dmx_release - releases a digital TV demux internal buffers.
+ *
+ * @demux: &struct dvb_demux to be released.
+ *
+ * The DVB core internally allocates data at @demux. This routine
+ * releases those data. Please notice that the struct itelf is not
+ * released, as it can be embedded on other structs.
+ */
+void dvb_dmx_release(struct dvb_demux *demux);
+
+/**
+ * dvb_dmx_swfilter_packets - use dvb software filter for a buffer with
+ *	multiple MPEG-TS packets with 188 bytes each.
+ *
+ * @demux: pointer to &struct dvb_demux
+ * @buf: buffer with data to be filtered
+ * @count: number of MPEG-TS packets with size of 188.
+ *
+ * The routine will discard a DVB packet that don't start with 0x47.
+ *
+ * Use this routine if the DVB demux fills MPEG-TS buffers that are
+ * already aligned.
+ *
+ * NOTE: The @buf size should have size equal to ``count * 188``.
+ */
+void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
+			      size_t count);
+
+/**
+ * dvb_dmx_swfilter -  use dvb software filter for a buffer with
+ *	multiple MPEG-TS packets with 188 bytes each.
+ *
+ * @demux: pointer to &struct dvb_demux
+ * @buf: buffer with data to be filtered
+ * @count: number of MPEG-TS packets with size of 188.
+ *
+ * If a DVB packet doesn't start with 0x47, it will seek for the first
+ * byte that starts with 0x47.
+ *
+ * Use this routine if the DVB demux fill buffers that may not start with
+ * a packet start mark (0x47).
+ *
+ * NOTE: The @buf size should have size equal to ``count * 188``.
+ */
+void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count);
+
+/**
+ * dvb_dmx_swfilter_204 -  use dvb software filter for a buffer with
+ *	multiple MPEG-TS packets with 204 bytes each.
+ *
+ * @demux: pointer to &struct dvb_demux
+ * @buf: buffer with data to be filtered
+ * @count: number of MPEG-TS packets with size of 204.
+ *
+ * If a DVB packet doesn't start with 0x47, it will seek for the first
+ * byte that starts with 0x47.
+ *
+ * Use this routine if the DVB demux fill buffers that may not start with
+ * a packet start mark (0x47).
+ *
+ * NOTE: The @buf size should have size equal to ``count * 204``.
+ */
+void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf,
+			  size_t count);
+
+/**
+ * dvb_dmx_swfilter_raw -  make the raw data available to userspace without
+ *	filtering
+ *
+ * @demux: pointer to &struct dvb_demux
+ * @buf: buffer with data
+ * @count: number of packets to be passed. The actual size of each packet
+ *	depends on the &dvb_demux->feed->cb.ts logic.
+ *
+ * Use it if the driver needs to deliver the raw payload to userspace without
+ * passing through the kernel demux. That is meant to support some
+ * delivery systems that aren't based on MPEG-TS.
+ *
+ * This function relies on &dvb_demux->feed->cb.ts to actually handle the
+ * buffer.
+ */
+void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf,
+			  size_t count);
+
+#endif /* _DVB_DEMUX_H_ */

include/linux/media/dvb_frontend.h

@@ -46,16 +46,21 @@
 #include <linux/delay.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <linux/bitops.h>
 
 #include <linux/dvb/frontend.h>
 
-#include "dvbdev.h"
+#include <media/dvbdev.h>
 
 /*
  * Maximum number of Delivery systems per frontend. It
  * should be smaller or equal to 32
  */
-#define MAX_DELSYS	8
+#define MAX_DELSYS	16
+
+/* Helper definitions to be used at frontend drivers */
+#define kHz 1000UL
+#define MHz 1000000UL
 
 /**
  * struct dvb_frontend_tune_settings - parameters to adjust frontend tuning
@@ -78,22 +83,19 @@ struct dvb_frontend;
  * struct dvb_tuner_info - Frontend name and min/max ranges/bandwidths
  *
  * @name:		name of the Frontend
- * @frequency_min:	minimal frequency supported
- * @frequency_max:	maximum frequency supported
- * @frequency_step:	frequency step
+ * @frequency_min_hz:	minimal frequency supported in Hz
+ * @frequency_max_hz:	maximum frequency supported in Hz
+ * @frequency_step_hz:	frequency step in Hz
  * @bandwidth_min:	minimal frontend bandwidth supported
  * @bandwidth_max:	maximum frontend bandwidth supported
  * @bandwidth_step:	frontend bandwidth step
- *
- * NOTE: frequency parameters are in Hz, for terrestrial/cable or kHz for
- * satellite.
  */
 struct dvb_tuner_info {
 	char name[128];
 
-	u32 frequency_min;
-	u32 frequency_max;
-	u32 frequency_step;
+	u32 frequency_min_hz;
+	u32 frequency_max_hz;
+	u32 frequency_step_hz;
 
 	u32 bandwidth_min;
 	u32 bandwidth_max;
@@ -104,10 +106,10 @@ struct dvb_tuner_info {
  * struct analog_parameters - Parameters to tune into an analog/radio channel
  *
  * @frequency:	Frequency used by analog TV tuner (either in 62.5 kHz step,
- * 		for TV, or 62.5 Hz for radio)
+ *		for TV, or 62.5 Hz for radio)
  * @mode:	Tuner mode, as defined on enum v4l2_tuner_type
  * @audmode:	Audio mode as defined for the rxsubchans field at videodev2.h,
- * 		e. g. V4L2_TUNER_MODE_*
+ *		e. g. V4L2_TUNER_MODE_*
  * @std:	TV standard bitmap as defined at videodev2.h, e. g. V4L2_STD_*
  *
  * Hybrid tuners should be supported by both V4L2 and DVB APIs. This
@@ -145,10 +147,10 @@ struct analog_parameters {
  *	These devices have AUTO recovery capabilities from LOCK failure
  */
 enum dvbfe_algo {
-	DVBFE_ALGO_HW			= (1 <<  0),
-	DVBFE_ALGO_SW			= (1 <<  1),
-	DVBFE_ALGO_CUSTOM		= (1 <<  2),
-	DVBFE_ALGO_RECOVERY		= (1 << 31)
+	DVBFE_ALGO_HW			= BIT(0),
+	DVBFE_ALGO_SW			= BIT(1),
+	DVBFE_ALGO_CUSTOM		= BIT(2),
+	DVBFE_ALGO_RECOVERY		= BIT(31),
 };
 
 /**
@@ -164,7 +166,7 @@ enum dvbfe_algo {
  *	The frontend search for a signal failed
  *
  * @DVBFE_ALGO_SEARCH_INVALID:
- *	The frontend search algorith was probably supplied with invalid
+ *	The frontend search algorithm was probably supplied with invalid
  *	parameters and the search is an invalid one
  *
  * @DVBFE_ALGO_SEARCH_ERROR:
@@ -174,19 +176,19 @@ enum dvbfe_algo {
  *	The frontend search algorithm was requested to search again
  */
 enum dvbfe_search {
-	DVBFE_ALGO_SEARCH_SUCCESS	= (1 <<  0),
-	DVBFE_ALGO_SEARCH_ASLEEP	= (1 <<  1),
-	DVBFE_ALGO_SEARCH_FAILED	= (1 <<  2),
-	DVBFE_ALGO_SEARCH_INVALID	= (1 <<  3),
-	DVBFE_ALGO_SEARCH_AGAIN		= (1 <<  4),
-	DVBFE_ALGO_SEARCH_ERROR		= (1 << 31),
+	DVBFE_ALGO_SEARCH_SUCCESS	= BIT(0),
+	DVBFE_ALGO_SEARCH_ASLEEP	= BIT(1),
+	DVBFE_ALGO_SEARCH_FAILED	= BIT(2),
+	DVBFE_ALGO_SEARCH_INVALID	= BIT(3),
+	DVBFE_ALGO_SEARCH_AGAIN		= BIT(4),
+	DVBFE_ALGO_SEARCH_ERROR		= BIT(31),
 };
 
 /**
  * struct dvb_tuner_ops - Tuner information and callbacks
  *
- * @info:		embedded struct dvb_tuner_info with tuner properties
- * @release:		callback function called when frontend is dettached.
+ * @info:		embedded &struct dvb_tuner_info with tuner properties
+ * @release:		callback function called when frontend is detached.
  *			drivers should free any allocated memory.
  * @init:		callback function used to initialize the tuner device.
  * @sleep:		callback function used to put the tuner to sleep.
@@ -196,25 +198,25 @@ enum dvbfe_search {
  *			resuming from suspend.
  * @set_params:		callback function used to inform the tuner to tune
  *			into a digital TV channel. The properties to be used
- *			are stored at @dvb_frontend.dtv_property_cache;. The
- *			tuner demod can change the parameters to reflect the
- *			changes needed for the channel to be tuned, and
+ *			are stored at &struct dvb_frontend.dtv_property_cache.
+ *			The tuner demod can change the parameters to reflect
+ *			the changes needed for the channel to be tuned, and
  *			update statistics. This is the recommended way to set
  *			the tuner parameters and should be used on newer
  *			drivers.
  * @set_analog_params:	callback function used to tune into an analog TV
- *			channel on hybrid tuners. It passes @analog_parameters;
+ *			channel on hybrid tuners. It passes @analog_parameters
  *			to the driver.
  * @set_config:		callback function used to send some tuner-specific
  *			parameters.
  * @get_frequency:	get the actual tuned frequency
- * @get_bandwidth:	get the bandwitdh used by the low pass filters
+ * @get_bandwidth:	get the bandwidth used by the low pass filters
  * @get_if_frequency:	get the Intermediate Frequency, in Hz. For baseband,
- * 			should return 0.
+ *			should return 0.
  * @get_status:		returns the frontend lock status
- * @get_rf_strength:	returns the RF signal strengh. Used mostly to support
+ * @get_rf_strength:	returns the RF signal strength. Used mostly to support
  *			analog TV and radio. Digital TV should report, instead,
- *			via DVBv5 API (@dvb_frontend.dtv_property_cache;).
+ *			via DVBv5 API (&struct dvb_frontend.dtv_property_cache).
  * @get_afc:		Used only by analog TV core. Reports the frequency
  *			drift due to AFC.
  * @calc_regs:		callback function used to pass register data settings
@@ -222,7 +224,7 @@ enum dvbfe_search {
  * @set_frequency:	Set a new frequency. Shouldn't be used on newer drivers.
  * @set_bandwidth:	Set a new frequency. Shouldn't be used on newer drivers.
  *
- * NOTE: frequencies used on get_frequency and set_frequency are in Hz for
+ * NOTE: frequencies used on @get_frequency and @set_frequency are in Hz for
  * terrestrial/cable or kHz for satellite.
  *
  */
@@ -236,7 +238,7 @@ struct dvb_tuner_ops {
 	int (*suspend)(struct dvb_frontend *fe);
 	int (*resume)(struct dvb_frontend *fe);
 
-	/* This is the recomended way to set the tuner */
+	/* This is the recommended way to set the tuner */
 	int (*set_params)(struct dvb_frontend *fe);
 	int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);
 
@@ -288,14 +290,14 @@ struct analog_demod_info {
  * @set_params:		callback function used to inform the demod to set the
  *			demodulator parameters needed to decode an analog or
  *			radio channel. The properties are passed via
- *			struct @analog_params;.
+ *			&struct analog_params.
  * @has_signal:		returns 0xffff if has signal, or 0 if it doesn't.
  * @get_afc:		Used only by analog TV core. Reports the frequency
  *			drift due to AFC.
  * @tuner_status:	callback function that returns tuner status bits, e. g.
- *			TUNER_STATUS_LOCKED and TUNER_STATUS_STEREO.
+ *			%TUNER_STATUS_LOCKED and %TUNER_STATUS_STEREO.
  * @standby:		set the tuner to standby mode.
- * @release:		callback function called when frontend is dettached.
+ * @release:		callback function called when frontend is detached.
  *			drivers should free any allocated memory.
  * @i2c_gate_ctrl:	controls the I2C gate. Newer drivers should use I2C
  *			mux support instead.
@@ -321,20 +323,48 @@ struct analog_demod_ops {
 
 struct dtv_frontend_properties;
 
+/**
+ * struct dvb_frontend_internal_info - Frontend properties and capabilities
+ *
+ * @name:			Name of the frontend
+ * @frequency_min_hz:		Minimal frequency supported by the frontend.
+ * @frequency_max_hz:		Minimal frequency supported by the frontend.
+ * @frequency_stepsize_hz:	All frequencies are multiple of this value.
+ * @frequency_tolerance_hz:	Frequency tolerance.
+ * @symbol_rate_min:		Minimal symbol rate, in bauds
+ *				(for Cable/Satellite systems).
+ * @symbol_rate_max:		Maximal symbol rate, in bauds
+ *				(for Cable/Satellite systems).
+ * @symbol_rate_tolerance:	Maximal symbol rate tolerance, in ppm
+ *				(for Cable/Satellite systems).
+ * @caps:			Capabilities supported by the frontend,
+ *				as specified in &enum fe_caps.
+ */
+struct dvb_frontend_internal_info {
+	char	name[128];
+	u32	frequency_min_hz;
+	u32	frequency_max_hz;
+	u32	frequency_stepsize_hz;
+	u32	frequency_tolerance_hz;
+	u32	symbol_rate_min;
+	u32	symbol_rate_max;
+	u32	symbol_rate_tolerance;
+	enum fe_caps caps;
+};
 
 /**
  * struct dvb_frontend_ops - Demodulation information and callbacks for
  *			      ditialt TV
  *
- * @info:		embedded struct dvb_tuner_info with tuner properties
+ * @info:		embedded &struct dvb_tuner_info with tuner properties
  * @delsys:		Delivery systems supported by the frontend
  * @detach:		callback function called when frontend is detached.
- *			drivers should clean up, but not yet free the struct
+ *			drivers should clean up, but not yet free the &struct
  *			dvb_frontend allocation.
  * @release:		callback function called when frontend is ready to be
  *			freed.
  *			drivers should free any allocated memory.
- * @release_sec:	callback function requesting that the Satelite Equipment
+ * @release_sec:	callback function requesting that the Satellite Equipment
  *			Control (SEC) driver to release and free any memory
  *			allocated by the driver.
  * @init:		callback function used to initialize the tuner device.
@@ -343,57 +373,57 @@ struct dtv_frontend_properties;
  *			allow other drivers to write data into their registers.
  *			Should not be used on new drivers.
  * @tune:		callback function used by demod drivers that use
- *			@DVBFE_ALGO_HW; to tune into a frequency.
+ *			@DVBFE_ALGO_HW to tune into a frequency.
  * @get_frontend_algo:	returns the desired hardware algorithm.
  * @set_frontend:	callback function used to inform the demod to set the
  *			parameters for demodulating a digital TV channel.
- *			The properties to be used are stored at
- *			@dvb_frontend.dtv_property_cache;. The demod can change
+ *			The properties to be used are stored at &struct
+ *			dvb_frontend.dtv_property_cache. The demod can change
  *			the parameters to reflect the changes needed for the
  *			channel to be decoded, and update statistics.
  * @get_tune_settings:	callback function
  * @get_frontend:	callback function used to inform the parameters
  *			actuall in use. The properties to be used are stored at
- *			@dvb_frontend.dtv_property_cache; and update
+ *			&struct dvb_frontend.dtv_property_cache and update
  *			statistics. Please notice that it should not return
  *			an error code if the statistics are not available
  *			because the demog is not locked.
  * @read_status:	returns the locking status of the frontend.
  * @read_ber:		legacy callback function to return the bit error rate.
  *			Newer drivers should provide such info via DVBv5 API,
- *			e. g. @set_frontend;/@get_frontend;, implementing this
+ *			e. g. @set_frontend;/@get_frontend, implementing this
  *			callback only if DVBv3 API compatibility is wanted.
  * @read_signal_strength: legacy callback function to return the signal
  *			strength. Newer drivers should provide such info via
- *			DVBv5 API, e. g. @set_frontend;/@get_frontend;,
+ *			DVBv5 API, e. g. @set_frontend/@get_frontend,
  *			implementing this callback only if DVBv3 API
  *			compatibility is wanted.
  * @read_snr:		legacy callback function to return the Signal/Noise
- * 			rate. Newer drivers should provide such info via
- *			DVBv5 API, e. g. @set_frontend;/@get_frontend;,
+ *			rate. Newer drivers should provide such info via
+ *			DVBv5 API, e. g. @set_frontend/@get_frontend,
  *			implementing this callback only if DVBv3 API
  *			compatibility is wanted.
  * @read_ucblocks:	legacy callback function to return the Uncorrected Error
  *			Blocks. Newer drivers should provide such info via
- *			DVBv5 API, e. g. @set_frontend;/@get_frontend;,
+ *			DVBv5 API, e. g. @set_frontend/@get_frontend,
  *			implementing this callback only if DVBv3 API
  *			compatibility is wanted.
  * @diseqc_reset_overload: callback function to implement the
- *			FE_DISEQC_RESET_OVERLOAD ioctl (only Satellite)
+ *			FE_DISEQC_RESET_OVERLOAD() ioctl (only Satellite)
  * @diseqc_send_master_cmd: callback function to implement the
- *			FE_DISEQC_SEND_MASTER_CMD ioctl (only Satellite).
+ *			FE_DISEQC_SEND_MASTER_CMD() ioctl (only Satellite).
  * @diseqc_recv_slave_reply: callback function to implement the
- *			FE_DISEQC_RECV_SLAVE_REPLY ioctl (only Satellite)
+ *			FE_DISEQC_RECV_SLAVE_REPLY() ioctl (only Satellite)
  * @diseqc_send_burst:	callback function to implement the
- *			FE_DISEQC_SEND_BURST ioctl (only Satellite).
+ *			FE_DISEQC_SEND_BURST() ioctl (only Satellite).
  * @set_tone:		callback function to implement the
- *			FE_SET_TONE ioctl (only Satellite).
+ *			FE_SET_TONE() ioctl (only Satellite).
  * @set_voltage:	callback function to implement the
- *			FE_SET_VOLTAGE ioctl (only Satellite).
+ *			FE_SET_VOLTAGE() ioctl (only Satellite).
  * @enable_high_lnb_voltage: callback function to implement the
- *			FE_ENABLE_HIGH_LNB_VOLTAGE ioctl (only Satellite).
+ *			FE_ENABLE_HIGH_LNB_VOLTAGE() ioctl (only Satellite).
  * @dishnetwork_send_legacy_command: callback function to implement the
- *			FE_DISHNETWORK_SEND_LEGACY_CMD ioctl (only Satellite).
+ *			FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl (only Satellite).
  *			Drivers should not use this, except when the DVB
  *			core emulation fails to provide proper support (e.g.
  *			if @set_voltage takes more than 8ms to work), and
@@ -404,16 +434,12 @@ struct dtv_frontend_properties;
  * @ts_bus_ctrl:	callback function used to take control of the TS bus.
  * @set_lna:		callback function to power on/off/auto the LNA.
  * @search:		callback function used on some custom algo search algos.
- * @tuner_ops:		pointer to struct dvb_tuner_ops
- * @analog_ops:		pointer to struct analog_demod_ops
- * @set_property:	callback function to allow the frontend to validade
- *			incoming properties. Should not be used on new drivers.
- * @get_property:	callback function to allow the frontend to override
- *			outcoming properties. Should not be used on new drivers.
+ * @tuner_ops:		pointer to &struct dvb_tuner_ops
+ * @analog_ops:		pointer to &struct analog_demod_ops
  */
 struct dvb_frontend_ops {
 
-	struct dvb_frontend_info info;
+	struct dvb_frontend_internal_info info;
 
 	u8 delsys[MAX_DELSYS];
 
@@ -473,9 +499,6 @@ struct dvb_frontend_ops {
 	struct dvb_tuner_ops tuner_ops;
 	struct analog_demod_ops analog_ops;
 
-	int (*set_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
-	int (*get_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
-
 	u8 xbar[3];
 };
 
@@ -506,7 +529,7 @@ struct dvb_fe_events {
  * @fec_inner:		Forward error correction inner Code Rate
  * @transmission_mode:	Transmission Mode
  * @bandwidth_hz:	Bandwidth, in Hz. A zero value means that userspace
- * 			wants to autodetect.
+ *			wants to autodetect.
  * @guard_interval:	Guard Interval
  * @hierarchy:		Hierarchy
  * @symbol_rate:	Symbol Rate
@@ -529,8 +552,8 @@ struct dvb_fe_events {
  * @layer.interleaving:	 per layer interleaving.
  * @stream_id:		If different than zero, enable substream filtering, if
  *			hardware supports (DVB-S2 and DVB-T2).
- * @scrambling_sequence_index: Carries the index of the DVB-S2 physical layer
- *                             scrambling sequence.
+ * @scrambling_sequence_index:	Carries the index of the DVB-S2 physical layer
+ *				scrambling sequence.
  * @atscmh_fic_ver:	Version number of the FIC (Fast Information Channel)
  *			signaling data (only ATSC-M/H)
  * @atscmh_parade_id:	Parade identification number (only ATSC-M/H)
@@ -554,7 +577,7 @@ struct dvb_fe_events {
  * @lna:		Power ON/OFF/AUTO the Linear Now-noise Amplifier (LNA)
  * @strength:		DVBv5 API statistics: Signal Strength
  * @cnr:		DVBv5 API statistics: Signal to Noise ratio of the
- * 			(main) carrier
+ *			(main) carrier
  * @pre_bit_error:	DVBv5 API statistics: pre-Viterbi bit error count
  * @pre_bit_count:	DVBv5 API statistics: pre-Viterbi bit count
  * @post_bit_error:	DVBv5 API statistics: post-Viterbi bit error count
@@ -575,15 +598,15 @@ struct dtv_frontend_properties {
 
 	enum fe_sec_voltage	voltage;
 	enum fe_sec_tone_mode	sectone;
-	enum fe_spectral_inversion	inversion;
-	enum fe_code_rate		fec_inner;
+	enum fe_spectral_inversion inversion;
+	enum fe_code_rate	fec_inner;
 	enum fe_transmit_mode	transmission_mode;
 	u32			bandwidth_hz;	/* 0 = AUTO */
 	enum fe_guard_interval	guard_interval;
-	enum fe_hierarchy		hierarchy;
+	enum fe_hierarchy	hierarchy;
 	u32			symbol_rate;
-	enum fe_code_rate		code_rate_HP;
-	enum fe_code_rate		code_rate_LP;
+	enum fe_code_rate	code_rate_HP;
+	enum fe_code_rate	code_rate_LP;
 
 	enum fe_pilot		pilot;
 	enum fe_rolloff		rolloff;
@@ -610,7 +633,7 @@ struct dtv_frontend_properties {
 	u32			stream_id;
 
 	/* Physical Layer Scrambling specifics */
-	u32                     scrambling_sequence_index;
+	u32			scrambling_sequence_index;
 
 	/* ATSC-MH specifics */
 	u8			atscmh_fic_ver;
@@ -642,11 +665,6 @@ struct dtv_frontend_properties {
 	struct dtv_fe_stats	post_bit_count;
 	struct dtv_fe_stats	block_error;
 	struct dtv_fe_stats	block_count;
-
-	/* private: */
-	/* Cache State */
-	u32			state;
-
 };
 
 #define DVB_FE_NO_EXIT  0
@@ -657,16 +675,16 @@ struct dtv_frontend_properties {
 /**
  * struct dvb_frontend - Frontend structure to be used on drivers.
  *
- * @refcount:		refcount to keep track of struct dvb_frontend
+ * @refcount:		refcount to keep track of &struct dvb_frontend
  *			references
- * @ops:		embedded struct dvb_frontend_ops
- * @dvb:		pointer to struct dvb_adapter
+ * @ops:		embedded &struct dvb_frontend_ops
+ * @dvb:		pointer to &struct dvb_adapter
  * @demodulator_priv:	demod private data
  * @tuner_priv:		tuner private data
  * @frontend_priv:	frontend private data
  * @sec_priv:		SEC private data
  * @analog_demod_priv:	Analog demod private data
- * @dtv_property_cache:	embedded struct dtv_frontend_properties
+ * @dtv_property_cache:	embedded &struct dtv_frontend_properties
  * @callback:		callback function used on some drivers to call
  *			either the tuner or the demodulator.
  * @id:			Frontend ID
@@ -695,8 +713,8 @@ struct dvb_frontend {
 /**
  * dvb_register_frontend() - Registers a DVB frontend at the adapter
  *
- * @dvb: pointer to the dvb adapter
- * @fe: pointer to the frontend struct
+ * @dvb: pointer to &struct dvb_adapter
+ * @fe: pointer to &struct dvb_frontend
  *
  * Allocate and initialize the private data needed by the frontend core to
  * manage the frontend and calls dvb_register_device() to register a new
@@ -709,7 +727,7 @@ int dvb_register_frontend(struct dvb_adapter *dvb,
 /**
  * dvb_unregister_frontend() - Unregisters a DVB frontend
  *
- * @fe: pointer to the frontend struct
+ * @fe: pointer to &struct dvb_frontend
  *
  * Stops the frontend kthread, calls dvb_unregister_device() and frees the
  * private frontend data allocated by dvb_register_frontend().
@@ -723,14 +741,14 @@ int dvb_unregister_frontend(struct dvb_frontend *fe);
 /**
  * dvb_frontend_detach() - Detaches and frees frontend specific data
  *
- * @fe: pointer to the frontend struct
+ * @fe: pointer to &struct dvb_frontend
  *
  * This function should be called after dvb_unregister_frontend(). It
  * calls the SEC, tuner and demod release functions:
  * &dvb_frontend_ops.release_sec, &dvb_frontend_ops.tuner_ops.release,
  * &dvb_frontend_ops.analog_ops.release and &dvb_frontend_ops.release.
  *
- * If the driver is compiled with CONFIG_MEDIA_ATTACH, it also decreases
+ * If the driver is compiled with %CONFIG_MEDIA_ATTACH, it also decreases
  * the module reference count, needed to allow userspace to remove the
  * previously used DVB frontend modules.
  */
@@ -739,7 +757,7 @@ void dvb_frontend_detach(struct dvb_frontend *fe);
 /**
  * dvb_frontend_suspend() - Suspends a Digital TV frontend
  *
- * @fe: pointer to the frontend struct
+ * @fe: pointer to &struct dvb_frontend
  *
  * This function prepares a Digital TV frontend to suspend.
  *
@@ -757,7 +775,7 @@ int dvb_frontend_suspend(struct dvb_frontend *fe);
 /**
  * dvb_frontend_resume() - Resumes a Digital TV frontend
  *
- * @fe: pointer to the frontend struct
+ * @fe: pointer to &struct dvb_frontend
  *
  * This function resumes the usual operation of the tuner after resume.
  *
@@ -778,7 +796,7 @@ int dvb_frontend_resume(struct dvb_frontend *fe);
 /**
  * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend
  *
- * @fe: pointer to the frontend struct
+ * @fe: pointer to &struct dvb_frontend
  *
  * Calls &dvb_frontend_ops.init\(\) and &dvb_frontend_ops.tuner_ops.init\(\),
  * and resets SEC tone and voltage (for Satellite systems).
@@ -793,16 +811,16 @@ void dvb_frontend_reinitialise(struct dvb_frontend *fe);
  * dvb_frontend_sleep_until() - Sleep for the amount of time given by
  *                      add_usec parameter
  *
- * @waketime: pointer to a struct ktime_t
+ * @waketime: pointer to &struct ktime_t
  * @add_usec: time to sleep, in microseconds
  *
  * This function is used to measure the time required for the
- * %FE_DISHNETWORK_SEND_LEGACY_CMD ioctl to work. It needs to be as precise
+ * FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl to work. It needs to be as precise
  * as possible, as it affects the detection of the dish tone command at the
  * satellite subsystem.
  *
  * Its used internally by the DVB frontend core, in order to emulate
- * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage\(\)
+ * FE_DISHNETWORK_SEND_LEGACY_CMD() using the &dvb_frontend_ops.set_voltage\(\)
  * callback.
  *
  * NOTE: it should not be used at the drivers, as the emulation for the

include/linux/media/dvb_net.h

@@ -24,12 +24,28 @@
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 
-#include "dvbdev.h"
+#include <media/dvbdev.h>
 
 #define DVB_NET_DEVICES_MAX 10
 
 #ifdef CONFIG_DVB_NET
 
+/**
+ * struct dvb_net - describes a DVB network interface
+ *
+ * @dvbdev:		pointer to &struct dvb_device.
+ * @device:		array of pointers to &struct net_device.
+ * @state:		array of integers to each net device. A value
+ *			different than zero means that the interface is
+ *			in usage.
+ * @exit:		flag to indicate when the device is being removed.
+ * @demux:		pointer to &struct dmx_demux.
+ * @ioctl_mutex:	protect access to this struct.
+ *
+ * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network
+ * devices.
+ */
+
 struct dvb_net {
 	struct dvb_device *dvbdev;
 	struct net_device *device[DVB_NET_DEVICES_MAX];
@@ -39,8 +55,22 @@ struct dvb_net {
 	struct mutex ioctl_mutex;
 };
 
-void dvb_net_release(struct dvb_net *);
-int  dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *);
+/**
+ * dvb_net_init - nitializes a digital TV network device and registers it.
+ *
+ * @adap:	pointer to &struct dvb_adapter.
+ * @dvbnet:	pointer to &struct dvb_net.
+ * @dmxdemux:	pointer to &struct dmx_demux.
+ */
+int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet,
+		  struct dmx_demux *dmxdemux);
+
+/**
+ * dvb_net_release - releases a digital TV network device and unregisters it.
+ *
+ * @dvbnet:	pointer to &struct dvb_net.
+ */
+void dvb_net_release(struct dvb_net *dvbnet);
 
 #else