sim: cleanups

This commit is contained in:
Sebastien Bourdeauducq 2012-03-04 22:56:56 +01:00
parent 2cd71e4b5e
commit 9bbec278c6
1 changed files with 15 additions and 16 deletions

View File

@ -35,9 +35,10 @@ static int h_read(char *name, void *user)
vpiHandle item;
s_vpi_value value;
int size;
int nchunks;
int i;
unsigned int aval;
int nvals;
unsigned int vals[64];
int nchunks;
unsigned char chunks[255];
item = vpi_handle_by_name(name, NULL);
@ -49,30 +50,28 @@ static int h_read(char *name, void *user)
value.format = vpiVectorVal;
vpi_get_value(item, &value);
size = vpi_get(vpiSize, item);
nvals = (size + 31)/32;
assert(nvals <= 64);
for(i=0;i<nvals;i++)
vals[i] = value.value.vector[i].aval & ~value.value.vector[i].bval;
nchunks = (size + 7)/8;
assert(nchunks <= 255);
for(i=0;i<nchunks;i++) {
aval = value.value.vector[i/4].aval;
switch(i % 4) {
case 0:
chunks[i] = aval & 0xff;
chunks[i] = vals[i/4] & 0xff;
break;
case 1:
chunks[i] = (aval & 0xff00) >> 8;
chunks[i] = (vals[i/4] & 0xff00) >> 8;
break;
case 2:
chunks[i] = (aval & 0xff0000) >> 16;
chunks[i] = (vals[i/4] & 0xff0000) >> 16;
break;
case 3:
chunks[i] = (aval & 0xff000000) >> 24;
chunks[i] = (vals[i/4] & 0xff000000) >> 24;
break;
}
}
for(i=0;i<(size + 31)/32;i++) {
if(value.value.vector[i].bval != 0) {
fprintf(stderr, "Signal %s has undefined bits\n", name);
return 0;
}
}
if(!ipc_read_reply(sc->ipc, nchunks, chunks)) {
perror("ipc_read_reply");
@ -92,7 +91,7 @@ static int process_until_go(struct migensim_softc *sc)
return 1;
}
static int connect_calltf(char *user)
static PLI_INT32 connect_calltf(PLI_BYTE8 *user)
{
struct migensim_softc *sc = (struct migensim_softc *)user;
vpiHandle sys;
@ -121,7 +120,7 @@ static int connect_calltf(char *user)
return 0;
}
static int tick_calltf(char *user)
static PLI_INT32 tick_calltf(PLI_BYTE8 *user)
{
struct migensim_softc *sc = (struct migensim_softc *)user;
@ -140,7 +139,7 @@ static int tick_calltf(char *user)
static struct migensim_softc sc;
static void simple_register(const char *tfname, PLI_INT32 (*calltf)(PLI_BYTE8*))
static void simple_register(const char *tfname, PLI_INT32 (*calltf)(PLI_BYTE8 *))
{
s_vpi_systf_data tf_data;