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minisatip: add initial version of code for the AXE platform

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This commit is contained in:
Jaroslav Kysela 2015-03-29 21:31:38 +02:00
parent d5ce3fbc48
commit 10c89e86a2
2 changed files with 318 additions and 2 deletions
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9
Makefile
View File

@ -92,10 +92,11 @@ firmware/initramfs/root/modules_idl4k_7108_ST40HOST_LINUX_32BITS/axe_dmx.ko:
# minisatip
#
apps/minisatip/minisatip.c:
apps/minisatip/axe.h:
$(call GIT_CLONE,https://github.com/catalinii/minisatip.git,minisatip)
cd apps/minisatip; patch -p1 < ../../patches/minisatip-axe.patch
apps/minisatip/minisatip: apps/minisatip/minisatip.c
apps/minisatip/minisatip: apps/minisatip/axe.h
make -C apps/minisatip \
CC=$(TOOLCHAIN)/bin/sh4-linux-gcc \
CFLAGS="-O2 -DAXE=1 -DSYS_DVBT2=16"
@ -103,6 +104,10 @@ apps/minisatip/minisatip: apps/minisatip/minisatip.c
.PHONY: minisatip
minisatip: apps/minisatip/minisatip
.PHONY: minisatip-clean
minisatip-clean:
rm -rf apps/minisatip
#
# dropbear
#

311
patches/minisatip-axe.patch Normal file
View File

@ -0,0 +1,311 @@
diff --git a/adapter.c b/adapter.c
index 285faea..d3294b6 100755
--- a/adapter.c
+++ b/adapter.c
@@ -49,7 +49,12 @@ 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)
@@ -122,9 +127,18 @@ 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 +165,12 @@ 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);
diff --git a/axe.h b/axe.h
new file mode 100644
index 0000000..5af4c73
--- /dev/null
+++ b/axe.h
@@ -0,0 +1,59 @@
+#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_THREAD_UP _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_thread_up(int fd, __u8 up)
+{
+ return ioctl(fd, FE_FRONTEND_THREAD_UP, &up);
+}
+
+#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);
+}
+
+#endif
diff --git a/dvb.c b/dvb.c
index 5701bd2..d731bd9 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;
@@ -330,6 +334,7 @@ int setup_switch (int frontend_fd, transponder *tp)
hiband = 1;
}
+#ifndef AXE
if(tp->switch_type == SWITCH_UNICABLE)
{
freq = send_unicable(frontend_fd, freq / 1000, diseqc, pol, hiband, tp->uslot, tp->ufreq);
@@ -343,6 +348,15 @@ 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);
}
+#else
+ LOGL(3, "axe_fe: reset for fd %d", frontend_fd);
+ if (ioctl(frontend_fd, FE_SET_VOLTAGE, pol ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13) == -1)
+ LOG("axe_fd FE_SET_VOLTAGE failed for fd %d: %s", frontend_fd, strerror(errno));
+ if (axe_fe_reset(frontend_fd) < 0)
+ LOG("axe_fe: RESET failed for fd %d: %s", frontend_fd, strerror(errno));
+ if (axe_fe_thread_up(frontend_fd, hiband | (pol << 1)) < 0)
+ LOG("axe_fe: THREAD UP failed for fd %d: %s", frontend_fd, strerror(errno));
+#endif
tp->old_pol = pol;
tp->old_hiband = hiband;
@@ -383,8 +397,10 @@ 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 =
@@ -465,8 +481,10 @@ tune_it_s2 (int fd_frontend, transponder * tp)
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 +493,12 @@ 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 +583,20 @@ 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 +622,7 @@ 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 +630,17 @@ 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 removew 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 +648,7 @@ 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 +656,10 @@ int del_filters (int fd, int pid)
fe_delivery_system_t
dvb_delsys (int aid, int fd, fe_delivery_system_t *sys)
{
+#ifdef AXE
+ LOG ("Delivery System DVB-S2 (AXE)");
+ return sys[0] = SYS_DVBS2;
+#else
int i, res, rv = 0;
struct dvb_frontend_info fe_info;
@@ -703,6 +757,7 @@ 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..581d1bd 100755
--- a/minisatip.c
+++ b/minisatip.c
@@ -483,6 +483,11 @@ 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 +512,7 @@ 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 )
{
@@ -726,8 +730,7 @@ 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 )
{
@@ -987,7 +990,11 @@ main (int argc, char *argv[])
set_options (argc, argv);
if (opts.daemon)
becomeDaemon ();
+#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");