satip-axe/patches/minisatip-axe.patch

diff --git a/adapter.c b/adapter.c
index 285faea..01f54b8 100755
--- a/adapter.c
+++ b/adapter.c
@@ -29,10 +29,15 @@
 #include <linux/dvb/dmx.h>
 #include <poll.h>
 #include <linux/ioctl.h>
+#include <errno.h>
 
 #include "socketworks.h"
 #include "dvb.h"
 #include "adapter.h"
+#ifdef AXE
+#define AXE_MAIN 1
+#include "axe.h"
+#endif
 
 adapter a[MAX_ADAPTERS];
 extern struct struct_opts opts;
@@ -49,7 +54,12 @@ find_adapters ()
 	for (i = 0; i < 8; i++)
 		for (j = 0; j < 8; j++)
 	{
+#ifdef AXE
+		if (j > 0) continue;
+		sprintf (buf, "/dev/axe/frontend-%d", i);
+#else
 		sprintf (buf, "/dev/dvb/adapter%d/frontend%d", i, j);
+#endif
 		fd = open (buf, O_RDONLY | O_NONBLOCK);
 		//LOG("testing device %s -> fd: %d",buf,fd);
 		if (fd >= 0)
@@ -61,6 +71,17 @@ find_adapters ()
 			if (na == MAX_ADAPTERS)
 				return;
 		}
+#ifdef AXE
+		if (i == 0)
+			axe_set_network_led(0);
+		if (i < 4)
+			axe_set_tuner_led(i + 1, 0);
+		if (i < 4 && fd < 0) {
+			LOGL(0, "AXE - cannot open %s: %i", buf, errno);
+			sleep(60);
+			exit(239);
+		}
+#endif
 	}
 	for (na; na < MAX_ADAPTERS; na++)
 		a[na].pa = a[na].fn = -1;
@@ -122,9 +143,18 @@ init_hw ()
 			find_adapters ();
 		LOG ("trying to open [%d] adapter %d and frontend %d", i, a[i].pa,
 			a[i].fn);
+#ifdef AXE
+		sprintf (buf, "/dev/axe/frontend-%d", a[i].pa);
+#else
 		sprintf (buf, "/dev/dvb/adapter%d/frontend%d", a[i].pa, a[i].fn);
+#endif
 		a[i].fe = open (buf, O_RDWR | O_NONBLOCK);
+
+#ifdef AXE
+		sprintf (buf, "/dev/axe/demuxts-%d", a[i].pa);
+#else
 		sprintf (buf, "/dev/dvb/adapter%d/dvr%d", a[i].pa, a[i].fn);
+#endif
 		a[i].dvr = open (buf, O_RDONLY | O_NONBLOCK);
 		if (a[i].fe < 0 || a[i].dvr < 0)
 		{
@@ -151,10 +181,12 @@ init_hw ()
 
 		num_adapters++;
 		LOG ("opened DVB adapter %d fe:%d dvr:%d", i, a[i].fe, a[i].dvr);
+#ifndef AXE
 		if (ioctl (a[i].dvr, DMX_SET_BUFFER_SIZE, opts.dvr) < 0)
 			perror ("couldn't set DVR buffer size");
 		else
 			LOG ("Done setting DVR buffer to %d bytes", DVR_BUFFER);
+#endif
 		init_dvb_parameters (&a[i].tp);
 		mark_pids_deleted (i, -1, NULL);
 		update_pids (i);
@@ -165,7 +197,7 @@ init_hw ()
 		a[i].sock =
 			sockets_add (a[i].dvr, NULL, i, TYPE_DVR, (socket_action) read_dmx,
 			(socket_action) close_adapter_for_socket, (socket_action ) adapter_timeout);
-		memset (a[i].buf, 0, ADAPTER_BUFFER + 1);
+		//memset (a[i].buf, 0, ADAPTER_BUFFER + 1);
 		set_socket_buffer (a[i].sock, a[i].buf, ADAPTER_BUFFER);
 		sockets_timeout (a[i].sock, 60000);
 		LOG ("done opening adapter %i fe_sys %d", i, a[i].tp.sys);
@@ -194,6 +226,24 @@ close_adapter (int na)
 	mark_pids_deleted (na, -1, NULL);
 	update_pids (na);
 	//      if(a[na].dmx>0)close(a[na].dmx);
+#ifdef AXE
+	if (a[na].fe > 0) {
+		int i;
+		axe_fe_reset(a[na].fe);
+		for (i = 0; i < 4; i++)
+			if (i != na && a[i].sid_cnt > 0) break;
+		if (i >= 4) {
+			LOG("AXE standby");
+			for (i = 0; i < 4; i++) {
+				axe_fe_standby(a[i].fe, -1);
+				ioctl(a[i].fe, FE_SET_VOLTAGE, SEC_VOLTAGE_OFF);
+				a[i].tp.old_diseqc = a[i].tp.old_pol = a[i].tp.old_hiband = -1;
+			}
+		} else {
+			LOG("AXE standby: adapter %d busy (%d), keeping", i, a[i].sid_cnt);
+		}
+	}
+#endif
 	if (a[na].fe > 0)
 		close (a[na].fe);
 	if (a[na].sock >= 0)
@@ -366,8 +416,8 @@ close_adapter_for_stream (int sid, int aid)
 								 // delete the attached PIDs as well
 	mark_pids_deleted (aid, sid, NULL);
 	update_pids (aid);
-//	if (a[aid].sid_cnt == 0) 
-//		close_adapter (aid);
+	if (a[aid].sid_cnt == 0)
+		close_adapter (aid);
 }
 
 
@@ -410,7 +460,7 @@ update_pids (int aid)
 int tune (int aid, int sid)
 {
 	adapter *ad = get_adapter(aid);
-	int i, rv = 0;
+	int rv = 0;
 	
 	if(!ad) return -400;
 	ad->last_sort = getTick ();
@@ -419,7 +469,10 @@ int tune (int aid, int sid)
 		ad->tp.switch_type = ad->switch_type;
 		ad->tp.uslot = ad->uslot;
 		ad->tp.ufreq = ad->ufreq;
-		
+
+#ifdef AXE
+                axe_set_tuner_led(aid + 1, 1);
+#endif
 		rv = tune_it_s2 (ad->fe, &ad->tp);
 		a[aid].status = 0;
 		a[aid].status_cnt = 0;
@@ -428,6 +481,10 @@ int tune (int aid, int sid)
 			close_streams_for_adapter (aid, sid);
 			update_pids (aid);
 		}
+#ifdef AXE
+		if (rv < 0)
+			axe_set_tuner_led(aid + 1, 0);
+#endif
 	}
 	else
 		LOG ("not tuning for SID %d (do_tune=%d, master_sid=%d)", sid,
@@ -684,7 +741,11 @@ describe_adapter (int sid, int aid)
 	memset (dad, 0, sizeof (dad));
 	x = 0;
 								 // do just max 3 signal check 1s after tune
+#ifndef AXE
 	if (use_ad && ((ad->status <= 0 && ad->status_cnt<8 && ad->status_cnt++>4) || opts.force_scan))
+#else
+	if (use_ad && (ad->status_cnt++ & 3) == 0)
+#endif
 	{
 		int new_gs = 1;
 		ts = getTick ();
@@ -701,11 +762,20 @@ describe_adapter (int sid, int aid)
 		if (ad->max_snr <= ad->snr) ad->max_snr = (ad->snr>0)?ad->snr:1;
 		LOG ("get_signal%s took %d ms for adapter %d handle %d (status: %d, ber: %d, strength:%d, snr: %d, max_strength: %d, max_snr: %d %d)",
 			new_gs?"":"_new", getTick () - ts, aid, ad->fe, ad->status, ad->ber, ad->strength, ad->snr, ad->max_strength, ad->max_snr, opts.force_scan);
+#ifndef AXE
 		if(new_gs)
 		{
 			ad->strength = ad->strength * 255 / ad->max_strength;
 			ad->snr = ad->snr * 15 / ad->max_snr;
 		}
+#else
+		ad->strength = ad->strength * 240 / 24000;
+		if (ad->strength > 240)
+			ad->strength = 240;
+		ad->snr = ad->snr * 15 / 54000;
+		if (ad->snr > 15)
+			ad->snr = 15;
+#endif
 	}
 	if(use_ad)
 	{
@@ -715,14 +785,14 @@ describe_adapter (int sid, int aid)
 	}
 	if (t->sys == SYS_DVBS || t->sys == SYS_DVBS2)
 		sprintf (dad, "ver=1.0;src=%d;tuner=%d,%d,%d,%d,%d,%s,%s,%s,%s,%s,%d,%s;pids=",
-			t->diseqc, aid, strength, status, snr, t->freq / 1000, get_pol(t->pol), get_modulation(t->mtype), 
+			t->diseqc, aid+1, strength, status, snr, t->freq / 1000, get_pol(t->pol), get_modulation(t->mtype), 
 			get_pilot(t->plts), get_rolloff(t->ro), get_delsys(t->sys), t->sr / 1000, get_fec(t->fec));
 	else if (t->sys == SYS_DVBT || t->sys == SYS_DVBT2)
 		sprintf (dad, "ver=1.1;src=%d;tuner=%d,%d,%d,%d,%.2f,%d,%s,%s,%s,%s,%s,%d,%d,%d;pids=",
-			t->diseqc, aid, strength, status, snr, (double) t->freq/1000, t->bw, get_delsys(t->sys), get_tmode(t->tmode), get_modulation(t->mtype), get_gi(t->gi),
+			t->diseqc, aid+1, strength, status, snr, (double) t->freq/1000, t->bw, get_delsys(t->sys), get_tmode(t->tmode), get_modulation(t->mtype), get_gi(t->gi),
 			get_fec(t->fec), t->plp, t->t2id, t->sm);
 	else  sprintf (dad, "ver=1.2;src=%d;tuner=%d,%d,%d,%d,%.2f,8,%s,%s,%d,%d,%d,%d,%d;pids=",
-                        t->diseqc, aid, strength, status, snr, (double )t->freq/1000, get_delsys(t->sys), get_modulation(t->mtype), t->sr,
+                        t->diseqc, aid+1, strength, status, snr, (double )t->freq/1000, get_delsys(t->sys), get_modulation(t->mtype), t->sr,
 						t->c2tft, t->ds, t->plp, t->inversion);
 	for (i = 0; i < MAX_PIDS; i++)
 		if (use_ad && ad->pids[i].flags == 1)
@@ -850,6 +920,31 @@ void set_unicable_adapters(char *o, int type)
 	}
 }
 
+void set_link_adapters(char *o)
+{
+	int i, la, a_id, b_id;
+	char buf[100], *arg[20], *sep1;
+
+	strncpy(buf, o, sizeof(buf)-1);
+	buf[sizeof(buf)-1] = '\0';
+	la = split(arg, buf, sizeof(arg), ',');
+	for (i=0; i<la; i++)
+	{
+		a_id=map_intd(arg[i], NULL, -1);
+		if (a_id < 0 || a_id >= MAX_ADAPTERS)
+			continue;
+		sep1 = strchr(arg[i], ':');
+		if (!sep1)
+			continue;
+		b_id=map_intd(sep1 + 1, NULL, -1);
+		if (b_id < 0 || b_id >= MAX_ADAPTERS)
+			continue;
+		if (a_id == b_id || a[a_id].slave)
+			continue;
+		a[b_id].slave = a_id + 1;
+		LOG("Setting adapter %d as master for adapter %d", a_id, b_id);
+	}
+}
 
 int delsys_match(adapter *ad, int del_sys)
 {
diff --git a/adapter.h b/adapter.h
index 629bd9c..ec9f24f 100755
--- a/adapter.h
+++ b/adapter.h
@@ -7,7 +7,7 @@
 #define MAX_ADAPTERS 8
 #define DVR_BUFFER 30*1024*188
 #define MAX_STREAMS_PER_PID 8
-#define ADAPTER_BUFFER 7*7*DVB_FRAME
+#define ADAPTER_BUFFER 70*7*DVB_FRAME
 typedef struct struct_pid
 {
 	int pid;					 // pid for this demux - not used
@@ -45,6 +45,7 @@ typedef struct struct_adapter
 	int switch_type;
 	int uslot; // unicable/jess slot
 	int ufreq; // unicable/jess frequency	
+	int slave;
 } adapter;
 
 int init_hw ();
@@ -65,6 +66,7 @@ void dump_pids (int aid);
 void sort_pids (int aid);
 void enable_adapters(char *o);
 void set_unicable_adapters(char *o, int type);
+void set_link_adapters(char *o);
 
 int delsys_match(adapter *ad, int del_sys);
 
diff --git a/axe.h b/axe.h
new file mode 100644
index 0000000..4c62d86
--- /dev/null
+++ b/axe.h
@@ -0,0 +1,113 @@
+#ifndef __AXE_H
+#define __AXE_H
+
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+
+typedef struct fe_frontend_status fe_frontend_status_t;
+
+struct fe_frontend_status {
+  __u32 val0;
+  __u32 val1;
+  __u32 val2;
+  __u32 modulation;
+  __u32 val4;
+  __u32 frequency;
+  __u32 val6;
+  __u32 val7;
+  __u32 symbol_rate;
+  __u32 val9;
+  __u32 fec;
+  __u32 rolloff;
+  __u32 val12;
+  __u32 val13;
+} __attribute__ ((packed));
+
+#define FE_FRONTEND_STANDBY     _IOW('o', 91, __u32)
+#define FE_FRONTEND_RESET	_IO('o', 93)
+#define FE_FRONTEND_STATUS      _IOR('o', 96, fe_frontend_status_t)
+#define FE_FRONTEND_INPUT	_IOW('o', 97, __u8)
+
+static inline int axe_fe_standby(int fd, __u32 stdby)
+{
+  return ioctl(fd, FE_FRONTEND_STANDBY, &stdby);
+}
+
+static inline int axe_fe_reset(int fd)
+{
+  return ioctl(fd, FE_FRONTEND_RESET, 0x54);
+}
+
+static inline int axe_fe_input(int fd, __u8 in)
+{
+  return ioctl(fd, FE_FRONTEND_INPUT, &in);
+}
+
+#define DMXTS_ADD_PID     _IOW('o', 1, __u16)
+#define DMXTS_REMOVE_PID  _IOW('o', 2, __u16)
+
+static inline int axe_dmxts_add_pid(int fd, __u16 pid)
+{
+  return ioctl(fd, DMXTS_ADD_PID, &pid);
+}
+
+static inline int axe_dmxts_remove_pid(int fd, __u16 pid)
+{
+  return ioctl(fd, DMXTS_REMOVE_PID, &pid);
+}
+
+#ifdef AXE_MAIN
+
+int axe_fp_fd = -1;
+
+static inline axe_fp_fd_open(void)
+{
+  if (axe_fp_fd < 0)
+    axe_fp_fd = open("/dev/axe/fp-0", O_WRONLY);
+}
+
+static inline axe_fp_fd_write(const char *s)
+{
+  const char *b;
+  size_t len;
+  ssize_t r;
+
+  axe_fp_fd_open();
+  len = strlen(b = s);
+  while (len > 0) {
+    r = write(axe_fp_fd, b, len);
+    if (r > 0) {
+      len -= r;
+      b += r;
+    }
+  }
+}
+
+void axe_set_tuner_led(int tuner, int on)
+{
+  static int state = -1;
+  char buf[16];
+  if (state != on) {
+    sprintf(buf, "T%d_LED %d\n", tuner, on ? 1 : 0);
+    axe_fp_fd_write(buf);
+    state = on;
+  }
+}
+
+void axe_set_network_led(int on)
+{
+  static int state = -1;
+  if (state != on) {
+    axe_fp_fd_write(on ? "NET_LED 1\n" : "NET_LED 0\n");
+    state = on;
+  }
+}
+
+#else
+
+void axe_set_tuner_led(int tuner, int on);
+void axe_set_network_led(int on);
+
+#endif
+
+#endif
diff --git a/dvb.c b/dvb.c
index 5701bd2..497526a 100755
--- a/dvb.c
+++ b/dvb.c
@@ -41,6 +41,10 @@
 #include <ctype.h>
 #include "dvb.h"
 #include "minisatip.h"
+#ifdef AXE
+#include "axe.h"
+#include "adapter.h"
+#endif
 
 extern struct struct_opts opts;
 
@@ -215,6 +219,29 @@ msleep (uint32_t msec)
 		;
 }
 
+#ifdef AXE
+void axe_wakeup(int voltage)
+{
+	int i;
+	adapter *a;
+	for (i = 0; i < 4; i++) {
+		a = get_adapter(i);
+		if (a == NULL || a->force_disable)
+			continue;
+		if (a->tp.old_pol >= 0)
+			return;
+	}
+	LOG("AXE wakeup");
+	for (i = 0; i < 4; i++) {
+		a = get_adapter(i);
+		if (a == NULL || a->force_disable)
+			continue;
+		if (ioctl(a->fe, FE_SET_VOLTAGE, voltage) == -1)
+			LOG("axe_wakeup: FE_SET_VOLTAGE failed fd %d: %s", a->fe, strerror(errno));
+	}
+}
+#endif
+
 int send_diseqc(int fd, int pos, int pol, int hiband)
 {
 	struct dvb_diseqc_master_cmd cmd = {
@@ -229,6 +256,9 @@ int send_diseqc(int fd, int pos, int pol, int hiband)
 	
 	if (ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) == -1)
 		LOG("send_diseqc: FE_SET_TONE failed for fd %d: %s", fd, strerror(errno));
+#ifdef AXE
+	axe_wakeup(pol ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13);
+#endif
 	if (ioctl(fd, FE_SET_VOLTAGE, pol ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13) == -1)
 		LOG("send_diseqc: FE_SET_VOLTAGE failed for fd %d: %s", fd, strerror(errno));
 
@@ -262,6 +292,9 @@ int send_unicable(int fd, int freq, int pos, int pol, int hiband, int slot, int
 
 	LOGL(3, "send_unicable fd %d, freq %d, ufreq %d, pos = %d, pol = %d, hiband = %d, slot %d, diseqc => %02x %02x %02x %02x %02x",
                   fd, freq, ufreq, pos, pol, hiband, slot, cmd.msg[0], cmd.msg[1], cmd.msg[2], cmd.msg[3], cmd.msg[4]);
+#ifdef AXE
+	axe_wakeup(SEC_VOLTAGE_13);
+#endif
 	if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_13) == -1)
 		LOG("send_unicable: pre voltage  SEC_VOLTAGE_13 failed for fd %d: %s", fd, strerror(errno));
 	msleep(15);
@@ -295,6 +328,9 @@ int send_jess(int fd, int freq, int pos, int pol, int hiband, int slot, int ufre
 	LOGL(3, "send_jess fd %d, freq %d, ufreq %d, pos = %d, pol = %d, hiband = %d, slot %d, diseqc => %02x %02x %02x %02x %02x",
                   fd, freq, ufreq, pos, pol, hiband, slot, cmd.msg[0], cmd.msg[1], cmd.msg[2], cmd.msg[3], cmd.msg[4]);
 
+#ifdef AXE
+	axe_wakeup(SEC_VOLTAGE_13);
+#endif
 	if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_13) == -1)
 		LOG("send_jess: pre voltage  SEC_VOLTAGE_13 failed for fd %d: %s", fd, strerror(errno));
 	msleep(15);
@@ -320,7 +356,7 @@ int setup_switch (int frontend_fd, transponder *tp)
 	int diseqc = (tp->diseqc > 0)? tp->diseqc - 1: 0;
 	int freq = tp->freq;
 	int pol = (tp->pol - 1) & 1;
-	
+
 	if (freq < SLOF)
 	{
 		freq = (freq - LOF1);
@@ -330,12 +366,100 @@ int setup_switch (int frontend_fd, transponder *tp)
 		hiband = 1;
 	}
 	
+#ifdef AXE
+	adapter *ad, *ad2, *adm;
+	int input = 0, aid;
+
+	if (tp->switch_type != SWITCH_UNICABLE && tp->switch_type != SWITCH_JESS) {
+		for (aid = 0; aid < 4; aid++) {
+			ad = get_adapter(aid);
+			LOGL(3, "axe adapter %i fe fd %d", aid, ad->fe);
+			if (ad && ad->fe == frontend_fd)
+				break;
+		}
+		if (aid >= 4) {
+			LOG("axe_fe: unknown adapter for fd %d", frontend_fd);
+			return 0;
+		}
+		input = aid;
+		if (ad && !opts.quattro) {
+			adm = get_adapter(ad->slave ? ad->slave - 1 : ad->pa);
+			if (adm == NULL) {
+				LOG("axe_fe: unknown master adapter %d", input);
+				return 0;
+			}
+			if (adm->tp.old_pol >= 0) {
+				for (aid = 0; aid < 4; aid++) {
+					ad2 = get_adapter(aid);
+					if (ad == ad2) continue;
+					if (ad2->slave && ad2->slave - 1 != adm->pa) continue;
+					if (!ad2->slave && ad2 != adm) continue;
+					if (ad2->sid_cnt > 0) break;
+				}
+				if (adm != ad && aid < 4 &&
+				    (adm->tp.old_pol != pol ||
+				     adm->tp.old_hiband != hiband ||
+				     adm->tp.old_diseqc != diseqc))
+					return 0;
+			}
+			if (ad->slave) {
+				input = ad->slave - 1;
+				adm = get_adapter(input);
+				if (adm == NULL) {
+					LOG("axe_fe: unknown master adapter %d", input);
+					return 0;
+				}
+				if(adm->tp.old_pol != pol ||
+				   adm->tp.old_hiband != hiband ||
+				   adm->tp.old_diseqc != diseqc) {
+					send_diseqc(adm->fe, diseqc, pol, hiband);
+					adm->tp.old_pol = pol;
+					adm->tp.old_hiband = hiband;
+					adm->tp.old_diseqc = diseqc;
+				}
+				goto axe;
+			}
+		}
+		if (ad && opts.quattro) {
+			input = ((hiband ^ 1) << 1) | (pol ^ 1);
+			adm = get_adapter(input);
+			if (adm == NULL) {
+				LOG("axe_fe: unknown master adapter %d", input);
+				return 0;
+			}
+			if(adm->tp.old_pol != pol || adm->tp.old_hiband != hiband) {
+				send_diseqc(adm->fe, 0, pol, hiband);
+				adm->tp.old_pol = pol;
+				adm->tp.old_hiband = hiband;
+				adm->tp.old_diseqc = 0;
+			}
+		}
+	} else {
+		input = opts.axe_unicinp;
+		ad = get_adapter(input);
+		if (ad == NULL) {
+			LOGL(3, "axe setup: unable to find adapter %d", input);
+			return 0;
+		}
+	}
+#endif
+
 	if(tp->switch_type == SWITCH_UNICABLE)
 	{
+#ifdef AXE
+		if (ad)
+			freq = send_unicable(ad->fe, freq / 1000, diseqc, pol, hiband, tp->uslot, tp->ufreq);
+#else
 		freq = send_unicable(frontend_fd, freq / 1000, diseqc, pol, hiband, tp->uslot, tp->ufreq);
+#endif
 	}else if(tp->switch_type == SWITCH_JESS)
 	{
+#ifdef AXE
+		if (ad)
+			freq = send_jess(ad->fe, freq / 1000, diseqc, pol, hiband, tp->uslot, tp->ufreq);
+#else
 		freq = send_jess(frontend_fd, freq / 1000, diseqc, pol, hiband, tp->uslot, tp->ufreq);
+#endif
 	}else
 	{
 		if(tp->old_pol != pol || tp->old_hiband != hiband || tp->old_diseqc != diseqc)
@@ -343,6 +467,16 @@ int setup_switch (int frontend_fd, transponder *tp)
 		else 
 			LOGL(3, "Skip sending diseqc commands since the switch position doesn't need to be changed: pol %d, hiband %d, switch position %d", pol, hiband, diseqc);
 	}
+#ifdef AXE
+axe:
+	LOGL(3, "axe_fe: reset for fd %d adapter %d input %d", frontend_fd, ad ? ad->pa : -1, input);
+	if (axe_fe_reset(frontend_fd) < 0)
+		LOG("axe_fe: RESET failed for fd %d: %s", frontend_fd, strerror(errno));
+	if (axe_fe_input(frontend_fd, input))
+		LOG("axe_fe: INPUT failed for fd %d input %d: %s", frontend_fd, input, strerror(errno));
+	if (opts.quattro)
+		return freq;
+#endif
 	
 	tp->old_pol = pol;
 	tp->old_hiband = hiband;
@@ -383,8 +517,10 @@ tune_it_s2 (int fd_frontend, transponder * tp)
 		{.cmd = DTV_INVERSION,.u.data = 0},
 		{.cmd = DTV_SYMBOL_RATE,.u.data = 0},
 		{.cmd = DTV_INNER_FEC,.u.data = 0},
+#ifndef AXE
 		{.cmd = DTV_PILOT,.u.data = 0},
 		{.cmd = DTV_ROLLOFF,.u.data = 0},
+#endif
 		{.cmd = DTV_TUNE},
 	};
 	static struct dtv_properties dvbs2_cmdseq =
@@ -462,11 +598,15 @@ tune_it_s2 (int fd_frontend, transponder * tp)
 				tp->mtype = QPSK;
 			bpol = getTick();
 			if_freq = setup_switch (fd_frontend, tp);
+			if (!if_freq)
+				return -404;
 			p = &dvbs2_cmdseq;
 			p->props[DELSYS].u.data = tp->sys;
 			p->props[MODULATION].u.data = tp->mtype;
+#ifndef AXE
 			p->props[PILOT].u.data = tp->plts;
 			p->props[ROLLOFF].u.data = tp->ro;
+#endif
 			p->props[INVERSION].u.data = tp->inversion;
 			p->props[SYMBOL_RATE].u.data = tp->sr;
 			p->props[FEC_INNER].u.data = tp->fec;
@@ -475,7 +615,12 @@ tune_it_s2 (int fd_frontend, transponder * tp)
 			LOG("tuning to %d(%d) pol: %s (%d) sr:%d fec:%s delsys:%s mod:%s rolloff:%s pilot:%s, ts clear=%d, ts pol=%d",
 				tp->freq, p->props[FREQUENCY].u.data, get_pol(tp->pol), tp->pol, p->props[SYMBOL_RATE].u.data, fe_fec[p->props[FEC_INNER].u.data],
 				fe_delsys[p->props[DELSYS].u.data], fe_modulation[p->props[MODULATION].u.data],
-				fe_rolloff[p->props[ROLLOFF].u.data], fe_pilot[p->props[PILOT].u.data], bclear, bpol);
+#ifdef AXE
+				"auto", "auto",
+#else
+				fe_rolloff[p->props[ROLLOFF].u.data], fe_pilot[p->props[PILOT].u.data],
+#endif
+				bclear, bpol);
 				
 			break;
 
@@ -560,6 +705,20 @@ set_pid (int hw, int ad, uint16_t i_pid)
 	char buf[100];
 	int fd;
 
+#ifdef AXE
+	adapter *a = get_adapter(hw);
+
+	if ( i_pid > 8192 || a == NULL)
+		LOG_AND_RETURN(-1, "pid %d > 8192 for ADAPTER %d", i_pid, hw);
+
+	if (axe_dmxts_add_pid(a->dvr, i_pid) < 0)
+	{
+		LOG ("failed setting filter on %d (%s)", i_pid, strerror (errno));
+		return -1;
+	}
+	LOG ("setting filter on PID %d for ADAPTER %d", i_pid, a->pa);
+	return (hw << 16) | i_pid;
+#else
 	if ( i_pid > 8192 )
 		LOG_AND_RETURN(-1, "pid %d > 8192 for /dev/dvb/adapter%d/demux%d", i_pid, hw, ad);
 		
@@ -585,6 +744,7 @@ set_pid (int hw, int ad, uint16_t i_pid)
 	}
 
 	LOG ("setting filter on PID %d for fd %d", i_pid, fd);
+#endif
 
 	return fd;
 }
@@ -592,6 +752,17 @@ set_pid (int hw, int ad, uint16_t i_pid)
 
 int del_filters (int fd, int pid)
 {
+#ifdef AXE
+	adapter *a = get_adapter(fd >> 16);
+	if (a == NULL)
+		return 0; /* closed */
+	if ((fd & 0xffff) != pid)
+		LOG_AND_RETURN(0, "AXE PID remove on an invalid handle %d, pid %d", fd, pid);
+	if (axe_dmxts_remove_pid(a->dvr, pid) < 0)
+		LOG ("AXE PID remove failed on PID %d ADAPTER %d: %s", pid, a->pa, strerror (errno))
+			else
+			LOG ("clearing filters on PID %d ADAPTER %d", pid, a->pa);
+#else
 	if (fd < 0)
 		LOG_AND_RETURN(0, "DMX_STOP on an invalid handle %d, pid %d", fd, pid);
 	if (ioctl (fd, DMX_STOP) < 0)
@@ -599,6 +770,7 @@ int del_filters (int fd, int pid)
 			else
 			LOG ("clearing filters on PID %d FD %d", pid, fd);
 	close (fd);
+#endif
 	return 0;
 }
 
@@ -606,6 +778,15 @@ int del_filters (int fd, int pid)
 fe_delivery_system_t
 dvb_delsys (int aid, int fd, fe_delivery_system_t *sys)
 {
+#ifdef AXE
+	int i;
+	LOG ("Delivery System DVB-S/DVB-S2 (AXE)");
+	for(i = 0 ; i < 10 ; i ++)
+		sys[i] = 0;
+	sys[0] = SYS_DVBS;
+	sys[1] = SYS_DVBS2;
+	return SYS_DVBS2;
+#else
 	int i, res, rv = 0;
 	struct dvb_frontend_info fe_info;
 
@@ -703,6 +884,7 @@ dvb_delsys (int aid, int fd, fe_delivery_system_t *sys)
 
 	LOG ("returning default from dvb_delsys => %s (count %d)", fe_delsys[rv] , nsys);
 	return (fe_delivery_system_t) rv;
+#endif
 
 }
 
diff --git a/minisatip.c b/minisatip.c
index d4076ba..ef21839 100755
--- a/minisatip.c
+++ b/minisatip.c
@@ -36,6 +36,7 @@
 #include <sys/socket.h>
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <syslog.h>
 #include "socketworks.h"
 #include "stream.h"
 #include "adapter.h"
@@ -62,10 +63,14 @@ usage ()
 		-c X: bandwidth capping for the output to the network (default: unlimited)\n\
 		-b X: set the DVR buffer to X KB (default: %dKB)\n\
 		-l increases the verbosity (you can use multiple -l), logging to stdout in foreground mode or in /tmp/log when a daemon\n\
+		-g use syslog instead stdout for logging, multiple -g - print to stderr as well\n\
 		-p url: specify playlist url using X_SATIPM3U header \n\
 		-u unicable_string: defines the unicable adapters (A) and their slot (S) and frequency (F):\n\
 		\tThe format is: A1:S1-F1[,A2:S2-F2[,...]] \n\
 		-j jess_string: same format as unicable_string \n\
+		-L link adapters (identical src,lo/hi,h/v), the format is M:S (master:slave)\n\
+		-Q quattro LNB config (H/H,H/V,L/H,L/V)\n\
+		-X AXE unicable/jess input (0-3)\n\
 		",
 		DVR_BUFFER / 1024);
 	exit (1);
@@ -101,7 +106,7 @@ set_options (int argc, char *argv[])
 	opts.file_line = 0;
 	memset(opts.playlist, sizeof(opts.playlist), 0);
 	
-	while ((opt = getopt (argc, argv, "flr:a:t:d:w:p:shc:b:m:p:e:x:u:j:")) != -1)
+	while ((opt = getopt (argc, argv, "flr:a:t:d:w:p:shc:b:m:p:e:x:u:j:gL:QX:")) != -1)
 	{
 		//              printf("options %d %c %s\n",opt,opt,optarg);
 		switch (opt)
@@ -143,6 +148,12 @@ set_options (int argc, char *argv[])
 				break;
 			}
 
+			case SYSLOG_OPT:
+			{
+				opts.slog++;
+				break;
+			}
+
 			case HELP_OPT:
 			{
 				usage ();
@@ -209,6 +220,28 @@ set_options (int argc, char *argv[])
 				break;
 			}
 
+			case LINK_OPT:
+			{
+				set_link_adapters(optarg);
+				break;
+			}
+
+			case QUATTRO_OPT:
+			{
+				opts.quattro = 1;
+				break;
+			}
+
+			case AXE_UNICINP_OPT:
+			{
+				opts.axe_unicinp = atoi(optarg);
+				if (opts.axe_unicinp < 0 || opts.axe_unicinp > 3) {
+					LOG("unicable input %d out of range, using 0", opts.axe_unicinp);
+					opts.axe_unicinp = 0;
+				}
+				break;
+			}
+
 		}
 	}
 	
@@ -483,6 +516,11 @@ http_response (sockets *s, int rc, char *ah, char *desc, int cseq, int lr)
 
 #define RBUF 4000
 
+static inline end_of_header(char *buf)
+{
+	return buf[0] == 0x0d && buf[1] == 0x0a && buf[2] == 0x0d && buf[3] == 0x0a;
+}
+
 int
 read_rtsp (sockets * s)
 {
@@ -507,8 +545,7 @@ read_rtsp (sockets * s)
 		}
 	}
 	
-	if (s->rlen < 4
-		|| (htonl (*(uint32_t *) & s->buf[s->rlen - 4]) != 0x0D0A0D0A))
+	if (s->rlen < 4 || !end_of_header(s->buf + s->rlen - 4))
 	{
 		if( s->rlen > RBUF - 10 )
 		{
@@ -524,6 +561,9 @@ read_rtsp (sockets * s)
 		return 0;
 	}
 
+#ifdef AXE
+        axe_set_network_led(1);
+#endif
 	rlen = s->rlen;
 	s->rlen = 0;
 
@@ -726,8 +766,7 @@ read_http (sockets * s)
 		"%s"
 		"</device></root>";
 
-	if (s->rlen < 5
-		|| (htonl (*(uint32_t *) & s->buf[s->rlen - 4]) != 0x0D0A0D0A))
+	if (s->rlen < 5 || !end_of_header(s->buf + s->rlen - 4))
 	{
 		if( s->rlen > RBUF - 10 )
 		{
@@ -749,6 +788,9 @@ read_http (sockets * s)
 		return 0;
 	}
 
+#ifdef AXE
+        axe_set_network_led(1);
+#endif
 	rlen = s->rlen;
 	s->rlen = 0;
 	
@@ -904,6 +946,9 @@ ssdp_reply (sockets * s)
 		return 0;
 	}
 
+#ifdef AXE
+        axe_set_network_led(1);
+#endif
 	// not my uuid
 	LOG("Received SSDP packet from %s:%d -> handle %d", inet_ntoa(s->sa.sin_addr), ntohs(s->sa.sin_port), s->sock);
 	LOGL(3, "%s", s->buf);
@@ -987,7 +1032,13 @@ main (int argc, char *argv[])
 	set_options (argc, argv);
 	if (opts.daemon)
 		becomeDaemon ();
+	if (opts.slog)
+		openlog ("minisatip", LOG_NDELAY|LOG_NOWAIT|LOG_PID|(opts.slog>1?LOG_PERROR:0), LOG_DAEMON);
+#ifdef AXE
+	LOGL(0, "Starting minisatip version %s, compiled with AXE DVB API",VERSION);
+#else
 	LOGL(0, "Starting minisatip version %s, compiled with dvbapi version: %04X",VERSION, DVBAPIVERSION);
+#endif
 	readBootID();
 	if ((ssdp = udp_bind (NULL, 1900)) < 1)
 		FAIL ("SSDP: Could not bind on udp port 1900");
@@ -1021,7 +1072,9 @@ main (int argc, char *argv[])
 	select_and_execute ();
 	unlink(PID_FILE);
 	free_all ();
-	return 0;
+	if (opts.slog)
+		closelog();
+        return 0;
 }
 
 
@@ -1247,12 +1300,16 @@ void _log(int level, char * file, int line, const char *fmt, ...) {
 		idx = 1;
 	else if ( idx < 0)
 		idx = 0;
-	if(opts.file_line)
+	if(opts.file_line && !opts.slog)
 		len1 = snprintf(output[idx], sizeof(output[0]), "[%s] %s:%d: ", get_current_timestamp_log(), file, line);
-	else	
+	else if (!opts.slog)
 		len1 = snprintf(output[idx], sizeof(output[0]), "[%s]: ", get_current_timestamp_log());
+        else if (opts.file_line) {
+		len1 = 0;
+		output[idx][0] = '\0';
+        }
     /* Write the error message */
-	len = len1;
+	len = len1 = len1 < sizeof(output[0]) ? len1 : sizeof(output[0]) - 1;
 	both = 0;
     va_start(arg, fmt);
     len += vsnprintf(output[idx] + len, sizeof(output[0]) - len, fmt, arg);
@@ -1271,9 +1328,9 @@ void _log(int level, char * file, int line, const char *fmt, ...) {
 	}
 	
 	if(both){
-		puts(output[1-idx]);
+		if(opts.slog)syslog(LOG_NOTICE, "%s", output[1-idx]); else puts(output[1-idx]);
 		both = 0;
 	}
-	if(times==0)puts(output[idx]);
+	if(times==0) if(opts.slog)syslog(LOG_NOTICE, "%s", output[idx]); else puts(output[idx]);
 	fflush(stdout);
 }
diff --git a/minisatip.h b/minisatip.h
index 821e756..e2be224 100755
--- a/minisatip.h
+++ b/minisatip.h
@@ -30,6 +30,10 @@ void set_options (int argc, char *argv[]);
 #define ENABLE_ADAPTERS_OPT 'e'
 #define UNICABLE_OPT 'u'
 #define JESS_OPT 'j'
+#define SYSLOG_OPT 'g'
+#define LINK_OPT 'L'
+#define QUATTRO_OPT 'Q'
+#define AXE_UNICINP_OPT 'X'
 
 #define PID_FILE "/var/run/minisatip.pid"
 struct struct_opts
@@ -39,6 +43,7 @@ struct struct_opts
 	char *disc_host;			 //discover host
 	char mac[13];
 	unsigned int log,
+		slog,
 		start_rtp,
 		http_port;
 	int timeout_sec;
@@ -50,6 +55,8 @@ struct struct_opts
 	int dvr;
 	int force_scan;
 	int file_line;
+	int quattro;
+	int axe_unicinp;
 	char *last_log;	
 	char playlist[200];
 };
diff --git a/socketworks.c b/socketworks.c
index b4891f1..1857089 100755
--- a/socketworks.c
+++ b/socketworks.c
@@ -433,6 +433,17 @@ select_and_execute ()
 					ss->rtime = c_time;
 					if(rlen>0)
 						ss->rlen += rlen;
+#ifdef AXE
+					if (ss->type == TYPE_DVR) {
+						while (rlen > 0 && ss->lbuf - ss->rlen >= 1316) {
+							rlen = read (ss->sock, &ss->buf[ss->rlen], ss->lbuf - ss->rlen);
+							if (rlen > 0)
+								ss->rlen += rlen;
+						}
+						if (rlen == 0 || (rlen < 0 || errno == -EAGAIN))
+							rlen = 1;
+					}
+#endif
 								 //force 0 at the end of the string
 					if(ss->lbuf >= ss->rlen)
 						ss->buf[ss->rlen] = 0;