void ether_dsp(t_ether *x, t_signal **sp)
{
int reset_required = 0;
int maxvectorsize = sys_getblksize();
int samplerate = sys_getsr();
t_fftease *fft = x->fft;
t_fftease *fft2 = x->fft2;
if(fft->R != samplerate || fft->MSPVectorSize != maxvectorsize || fft->initialized == 0){
reset_required = 1;
}
if(!samplerate)
return;
if(fft->MSPVectorSize != maxvectorsize){
fft->MSPVectorSize = maxvectorsize;
fftease_set_fft_buffers(fft);
fft2->MSPVectorSize = maxvectorsize;
fftease_set_fft_buffers(fft2);
}
if(fft->R != samplerate ){
fft->R = samplerate;
fft2->R = samplerate;
}
if(reset_required){
ether_init(x);
}
if(fftease_msp_sanity_check(fft,OBJECT_NAME)) {
dsp_add(ether_perform, 5, x, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec,sp[3]->s_vec);
}
}
void ether_dsp(t_ether *x, t_signal **sp, short *count)
{
long i;
#if MSP
for( i = 0; i < 3; i++ ){
x->connected[i] = count[i];
}
#endif
/* signal is always connected in Pd */
#if PD
for( i = 0; i < 3; i++ ){
x->connected[i] = 1;
}
#endif
/* reinitialize if vector size or sampling rate has been changed */
if(x->vs != sp[0]->s_n || x->R != sp[0]->s_sr){
x->vs = sp[0]->s_n;
x->R = sp[0]->s_sr;
ether_init(x,1);
}
dsp_add(ether_perform, 6, x,
sp[0]->s_vec,
sp[1]->s_vec,
sp[2]->s_vec,
sp[3]->s_vec,
sp[0]->s_n);
}
void *ether_new(t_symbol *s, int argc, t_atom *argv)
{
#if MSP
t_ether *x = (t_ether *) newobject(ether_class);
dsp_setup((t_pxobject *)x,3);
outlet_new((t_pxobject *)x, "signal");
#endif
#if PD
t_ether *x = (t_ether *)pd_new(ether_class);
/* add two additional signal inlets */
inlet_new(&x->x_obj, &x->x_obj.ob_pd,gensym("signal"), gensym("signal"));
inlet_new(&x->x_obj, &x->x_obj.ob_pd,gensym("signal"), gensym("signal"));
outlet_new(&x->x_obj, gensym("signal"));
#endif
/* optional arguments: overlap winfac */
x->overlap = atom_getfloatarg(0,argc,argv);
x->winfac = atom_getfloatarg(1,argc,argv);
if(!power_of_two(x->overlap)){
x->overlap = 4;
}
if(!power_of_two(x->winfac)){
x->winfac = 1;
}
x->vs = sys_getblksize();
x->R = sys_getsr();
ether_init(x,0);
return (x);
}
// Initialize ethernet
void EtherInit(void)
{
net_open = false;
// Do nothing if the user disabled the network
if (PrefsFindBool("nonet"))
return;
net_open = ether_init();
}
void ether_winfac(t_ether *x, t_floatarg f)
{
int wf = (int)f;
if(!power_of_two(wf)){
error("%f is not a power of two",f);
return;
}
x->winfac = wf;
ether_init(x,1);
}
void ether_overlap(t_ether *x, t_floatarg df)
{
int o = (int)df;
if(!power_of_two(o)){
error("%d is not a power of two",o);
return;
}
x->overlap = o;
ether_init(x,1);
}
void lan_init(uint8_t no){
// Guardem el node d'origen
node_origen = no;
// Inicialitzem el timer i el ether
timer_init();
ether_init();
// En el cas de que rebem un missatge fem un callback
on_message_received(comp);
// Crem un pin_t per el led
pin = pin_create(&PORTB,5,Output);
pin_w(pin,false);
}
/**
* @brief misc_init_r - Configure SDP board specific configurations
* such as power configurations, ethernet initialization as phase2 of
* boot sequence
*
* @return 0
*/
int misc_init_r(void)
{
/* Partial setup:
* VAUX3 - 2.8V for DVI
* VPLL1 - 1.8V
* VDAC - 1.8V
* and turns on LEDA/LEDB (not needed ... NOP?)
*/
twl4030_power_init();
/* FIXME finish setup:
* VAUX1 - 2.8V for mainboard I/O
* VAUX2 - 2.8V for camera
* VAUX4 - 1.8V for OMAP3 CSI
* VMMC1 - 3.15V (init, variable) for MMC1
* VMMC2 - 1.85V for MMC2
* VSIM - off (init, variable) for MMC1.DAT[3..7], SIM
* VPLL2 - 1.8V
*/
ether_init();
return 0;
}
void pcnet32_test_run() {
xprintf("PCNET32 TEST\n");
xprintf("root fnode %p\n", process_current()->root);
xprintf("root filesystem name %s\n", process_current()->root->mounted->filesystem->name);
xprintf("file id %d\n", process_current()->root->file_id);
pci_init();
// ide_init();
ether_init();
ip_init();
pcnet32_init(); //pcnet32
// mounting devfs
devfs_mount();
// registering devfs
driver_register_devfs();
// mounting tarfs at standard boot location
tarfs_mount(multiboot_get_module(0), "/System/Startup");
shell_run();
xprintf("pcnet32_test end\n");
}
/*******************************************************
* Routine: misc_init_r
* Description: Init ethernet (done here so udelay works)
********************************************************/
int misc_init_r (void)
{
ether_init(); /* better done here so timers are init'ed */
return(0);
}
/*
****************************************************************
* Inicializa a rede ou obtém um EP *
****************************************************************
*/
void
itnopen (dev_t dev, int oflag)
{
ITSCB *ip = &itscb;
KFILE *fp = u.u_fileptr;
IT_MINOR minor = MINOR (dev);
/*
* Verifica se a a rede está inicializada
*/
if (TAS (&ip->it_init_lock) >= 0)
{
if (minor == DAEMON)
{
if (superuser () < 0)
return;
init_it_block ();
ether_init ();
raw_ep_free_init ();
udp_ep_free_init ();
tcp_ep_free_init ();
ip->it_N_BLOCK = scb.y_n_itblock;
if (ip->it_WND_SZ == 0)
ip->it_WND_SZ = WND_SZ;
if (ip->it_GOOD_WND == 0)
ip->it_GOOD_WND = GOOD_WND;
if (ip->it_ALPHA == 0)
ip->it_ALPHA = DEF_ALPHA;
if (ip->it_BETA == 0)
ip->it_BETA = DEF_BETA;
if (ip->it_SRTT == 0)
ip->it_SRTT = INIT_SRTT;
if (ip->it_N_TRANS == 0)
ip->it_N_TRANS = DEF_N_TRANS;
if (ip->it_WAIT == 0)
ip->it_WAIT = DEF_WAIT;
if (ip->it_SILENCE == 0)
ip->it_SILENCE = DEF_SILENCE;
if (ip->it_MAX_SGSZ == 0)
ip->it_MAX_SGSZ = MAX_SGSZ;
SEMAINIT (&ip->it_block_sema, ip->it_N_BLOCK, 0 /* sem histórico */);
/*** ip->it_gateway = 1; ***/
ip->it_pipe_mode = 1;
}
else
{
CLEAR (&ip->it_init_lock);
u.u_error = TBADNET;
}
return;
}
/*
* Pequena consistência
*/
if ((oflag & O_RW) != O_RW)
{ u.u_error = EINVAL; return; }
/*
* Obtém e inicializa um "endpoint"
*/
switch (minor)
{
/*
* O "in_daemon": "open"s seguintes não fazem efeito
*/
case DAEMON:
return;
/*
* Protocolo RAW
*/
case RAW:
{
RAW_EP *rp;
if (fp->f_union != KF_NULL)
{ u.u_error = EBADF; return; }
if ((rp = get_raw_ep ()) == NO_RAW_EP)
{ u.u_error = EAGAIN; return; }
/*** SPINLOCK (&rp->rp_inq_lock); ***/
rp->rp_state = S_UNBOUND;
fp->f_union = KF_ITNET;
fp->f_endpoint = rp;
/*** SPINFREE (&rp->rp_inq_lock); ***/
return;
}
/*
* Protocolo UDP
*/
case UDP:
{
UDP_EP *up;
if (fp->f_union != KF_NULL)
{ u.u_error = EBADF; return; }
if ((up = get_udp_ep ()) == NO_UDP_EP)
{ u.u_error = EAGAIN; return; }
/*** SPINLOCK (&up->up_inq_lock); ***/
up->up_state = S_UNBOUND;
fp->f_union = KF_ITNET;
fp->f_endpoint = up;
/*** SPINFREE (&up->up_inq_lock); ***/
return;
}
/*
* Protocolo TCP
*/
case TCP:
{
TCP_EP *tp;
if (fp->f_union != KF_NULL)
{ u.u_error = EBADF; return; }
if ((tp = get_tcp_ep ()) == NO_TCP_EP)
{ u.u_error = EAGAIN; return; }
/*** SLEEPLOCK (&tp->tp_lock, PITNETOUT); ***/
tp->tp_state = S_UNBOUND;
tp->tp_SRTT = ip->it_SRTT;
tp->tp_max_seg_sz = ip->it_MAX_SGSZ;
tp->tp_good_wnd = ip->it_GOOD_WND;
tp->tp_max_wait = ip->it_WAIT;
tp->tp_max_silence = ip->it_SILENCE;
tp->tp_rnd_in.tp_rnd_sz = ip->it_WND_SZ;
tp->tp_rnd_out.tp_rnd_sz = ip->it_WND_SZ;
tp->tp_last_rcv_time = time;
fp->f_union = KF_ITNET;
fp->f_endpoint = tp;
/*** SLEEPFREE (&tp->tp_lock); ***/
return;
}
} /* end switch */
u.u_error = ENXIO;
return;
} /* end itnopen */
/*f main
*/
extern int main( int argc, char **argv )
{
int i, okay, gdb_enabled;
int cycles;
int r;
unsigned int regs[16];
char *symbol_map;
char *eth_device;
unsigned int memory_regions[8][3];
unsigned int execution_regions[8][3];
file_desc files_to_load [8];
int nfiles_to_load = 0;
int must_launch_minicom = 0;
int use_single_pipeline = 0;
memset (files_to_load, 0, sizeof(files_to_load));
/*b Set default values
*/
for (i=0; i<8; i++)
{
memory_regions[i][0] = 0;
memory_regions[i][1] = 0;
memory_regions[i][2] = 100;
execution_regions[i][0] = 0;
execution_regions[i][1] = 0;
execution_regions[i][2] = 0;
}
// f=stdin;
cycles=1000;
gdb_enabled = 0;
symbol_map = "../../os/linux/System.map";
eth_device = "eth3";
for (i=0; i<16; i++)
{
regs[i] = 0xdeadcafe;
}
// tty_fd = run_console ();
// ether_init(eth_device);
/*b Parse arguments
*/
for (i=1; i<argc; i++)
{
/*b '--'
*/
if (!strcmp( argv[i], "--" ))
{
files_to_load[nfiles_to_load++].fp = stdin;
continue;
}
/*b '-a'
*/
if (!strcmp( argv[i], "-a" ))
{
i++;
if (i<argc)
{
int base;
if (sscanf( argv[i], "%x", &base)!=1)
{
fprintf( stderr, "Failed to parse '%s' for base address of load\n", argv[i] );
}
files_to_load[nfiles_to_load].addr = base;
}
continue;
}
/*b '-b'
*/
if (!strcmp( argv[i], "-b" ))
{
files_to_load[nfiles_to_load].binary=1;
continue;
}
/*b '-d'
*/
if (!strcmp( argv[i], "-d" ))
{
i++;
if (i<argc)
{
if (sscanf( argv[i], "%d", &debug_level)!=1)
{
fprintf( stderr, "Failed to parse '%s' for debug mask\n", argv[i] );
}
}
continue;
}
/*b '-e'
*/
if (!strcmp( argv[i], "-e" ))
{
i++;
if (i<argc)
{
eth_device = argv[i];
}
continue;
}
/*b '-f'
*/
if (!strcmp( argv[i], "-f" ))
{
i++;
if (i<argc)
{
FILE * fp = fopen(argv[i],"r");
if (!fp)
{
fprintf( stderr, "Failed to open file '%s'\n", argv[i] );
}
files_to_load[nfiles_to_load].name = argv[i];
files_to_load[nfiles_to_load++].fp = fp;
}
continue;
}
/*b '-g'
*/
if (!strncmp (argv[i], "-g", 2))
{
gdb_enabled = 1;
continue;
}
/*b '-h'
*/
if (!strncmp (argv[i], "-h", 2))
{
usage();
exit(0);
}
/*b '-r'
*/
if (!strncmp( argv[i], "-r", 2 ))
{
i++;
if (i<argc)
{
if (sscanf( argv[i-1], "-r%d", &r)!=1)
{
fprintf( stderr, "Failed to parse '%s' for register initialization\n", argv[i] );
}
regs[r&0xf] = strtoul(argv[i], NULL, 0);
}
continue;
}
/*b '-s'
*/
if (!strncmp( argv[i], "-s", 2 ))
{
i++;
if (i<argc)
{
symbol_map = argv[i];
}
continue;
}
/*b '-t'
*/
if (!strcmp( argv[i], "-t" ))
{
i++;
if (i<argc)
{
if (sscanf( argv[i], "%d", &cycles)!=1)
{
fprintf( stderr, "Failed to parse '%s' for length of run\n", argv[i] );
}
}
continue;
}
/*b '-S'
*/
if (!strcmp( argv[i], "-S" ))
{
use_single_pipeline=1;
continue;
}
/*b '-M'
*/
if (!strcmp( argv[i], "-M" ))
{
i+=3;
if (i<argc)
{
int j;
for (j=0; j<8; j++)
{
if (memory_regions[j][2]>4)
{
break;
}
}
if (j<8)
{
if ( (sscanf( argv[i-2], "%08x", &memory_regions[j][0])!=1) ||
(sscanf( argv[i-1], "%08x", &memory_regions[j][1])!=1) ||
(sscanf( argv[i], "%d", &memory_regions[j][2])!=1) )
{
fprintf( stderr, "Failed to parse arguments (hex start, hex end, int level) for memory tracing\n" );
}
}
}
continue;
}
/*b '-T'
*/
if (!strcmp( argv[i], "-T" ))
{
i+=3;
if (i<argc)
{
int j;
if ((sscanf( argv[i-2], "%d", &j )==1) && (j>=0) && (j<8))
{
if ( (sscanf( argv[i-1], "%08x", &execution_regions[j][0])!=1) ||
(sscanf( argv[i], "%08x", &execution_regions[j][1])!=1) )
{
fprintf( stderr, "Failed to parse arguments (region, hex start, hex end) for exec tracing\n" );
}
else
{
execution_regions[j][2] = 1;
}
}
}
continue;
}
/*b '-m'
*/
if (!strcmp (argv[i], "-m"))
{
must_launch_minicom = 1;
}
/*b All done
*/
}
/*b Connect to system components (console, ethernet)
*/
tty_fd = run_console();
if (must_launch_minicom)
launch_minicom();
ether_init(eth_device);
/*b Build system
*/
ram = new c_ram_model( 1<<24 ); // Create RAM of size 1<<24 = 16MB
memory = new c_memory_model();
if (0 && use_single_pipeline)
{
// c_gip_pipeline_single *gip_single;
// gip_single = new c_gip_pipeline_single( memory );
// gip = (c_execution_model_class *)gip_single;
}
else
{
c_gip_full *gip_full;
gip_full = new c_gip_full( memory );
gip = (c_execution_model_class *)gip_full;
}
zero_page_ram = new c_ram_model( 1<<24 ); // Create zero-pagee RAM of size 1<<24 = 16MB
mmio = new c_mmio_model( gip ); // Create our standard MMIO model
zero_page_ram->register_with_memory_map( memory, 0x00000000, 0x10000000 ); // Register zero-page RAM at 0x00000000 to 0xd0000000
ram->register_with_memory_map( memory, 0xc0000000, 0x10000000 ); // Register RAM at 0xc0000000 to 0xd0000000
mmio->register_with_memory_map( memory, 0xff000000, 0x00ffffff ); // Register MMIO at 0xff000000 to 0xfffffff
memory->register_debug_handler( NULL, memory_model_debug );
// microkernel * ukernel = new microkernel(gip);
// gip->register_microkernel (ukernel);
/*b Load code and symbols
*/
for (i = 0; i < nfiles_to_load; i++)
{
file_desc * fdp = files_to_load + i;
if (fdp->binary)
{
printf ("Loading binary file '%s' at %08x\n", fdp->name, fdp->addr);
gip->load_code_binary( fdp->fp, fdp->addr );
}
else
{
printf ("Loading text file '%s' at %08x\n", fdp->name, fdp->addr);
gip->load_code( fdp->fp, fdp->addr );
}
}
for (i=0; i<16; i++)
{
gip->set_register( i, regs[i] );
}
symbol_initialize( symbol_map );
/*b Set a signal handler
*/
signal (SIGUSR1, handle_user1);
signal (SIGUSR2, handle_user2);
/*b Enable memory logging and tracing of GIP
*/
// memory->set_log_file( "memory_model.log" );
for (i=0; i<8; i++)
{
if (memory_regions[i][2]<4)
{
memory->set_log_level( memory_regions[i][0], memory_regions[i][1]-memory_regions[i][0], memory_regions[i][2] );
}
}
gip->trace_set_file( "gip_exec_trace.log" );
for (i=0; i<8; i++)
{
if (execution_regions[i][2])
{
gip->trace_region( i, execution_regions[i][0], execution_regions[i][1] ); // Trace execution in main ram
}
}
/*b Initialize GDB server if required
*/
if (gdb_enabled)
{
printf ("Starting GDB interface...\n");
gdb_stub_init( gip, memory, mmio );
}
else
{
gdb_stub_disable();
}
/*b Run until completion, or forever if under gdb
*/
// time_to_next_irq = 100000;
if (gdb_enabled)
{
int next_timer = get_ticks() + 1;
int instruction_count;
while (1)
{
if (sigusr1)
{
sigusr1 = 0;
gdb_trap (5);
}
instruction_count = gdb_poll( okay );
if (instruction_count<=0)
{
instruction_count = 100000;
}
if (instruction_count > 50) instruction_count = 50;
// if (instruction_count > time_to_next_irq)
// instruction_count = time_to_next_irq;
int actual_count = gip->step( &okay, instruction_count );
// time_to_next_irq -= actual_count;
// if (ether_poll())
// ukernel->handle_interrupt (2);
// if (keyboard_poll ())
// ukernel->handle_interrupt (1);
if (get_ticks() > next_timer)
{
next_timer++;
// ukernel->handle_interrupt (0);
}
}
}
else
{
int next_timer = get_ticks() + 1;
// struct timeval tv;
int instruction_count;
int actual_count;
int total_instructions = 0;
int start_time = get_ticks();
okay = 0;
while ((cycles>0) && (!okay))
{
if (sigusr1)
{
sigusr1 = 0;
}
instruction_count = cycles;
// if (instruction_count > time_to_next_irq)
// instruction_count = time_to_next_irq;
// if (instruction_count > 500) instruction_count = 500;
if (instruction_count > 50) instruction_count = 50;
actual_count = gip->step( &okay, instruction_count );
cycles -= actual_count;
total_instructions += actual_count;
// if (ether_poll())
// ukernel->handle_interrupt (2);
// if (keyboard_poll ())
// ukernel->handle_interrupt (1);
if (get_ticks() > next_timer)
{
next_timer++;
// ukernel->handle_interrupt (0);
}
}
}
/*b Done
*/
}