bool
LogicAnalyzer::end() {
assert(dalloc.dma_chan >= 0);
dma.set_channel(dalloc.dma_chan);
DMA::s_DMA_CS& status = dma.cs();
while ( get_interrupts() < dma_blocks.size() )
usleep(10);
unsigned s = status.END; // Capture status
free_dma(); // Release reservation on DMA
return !!s; // True if status.END == 1
}
/**
* setup device option.
* all device options may have common parameters. Here we handle these common parameters.
*
*/
int
setup_device_option (char *option_name, void *dev_option,
int num_params, const char *params[])
{
char name[MAX_PARAM_NAME], value[MAX_PARAM_NAME];
struct common_config conf;
int i;
memset (&conf, 0, sizeof (conf));
conf.type = NULL;
conf.name = NULL;
for (i = 0; i < num_params; i++) {
if (split_param (params[i], name, value) < 0)
SKYEYE_ERR
("Error: \"%s\" has wrong parameter \"%s\".\n",
option_name, name);
if (!strncmp ("type", name, strlen (name))) {
conf.type = strdup (value);
}
else if (!strncmp ("name", name, strlen (name))) {
conf.name = strdup (value);
}
else if (!strncmp ("base", name, strlen (name))) {
conf.base = strtoul (value, NULL, 0);
}
else if (!strncmp ("size", name, strlen (name))) {
conf.size = strtoul (value, NULL, 0);
}
else if (!strncmp ("int", name, strlen (name))) {
get_interrupts (value, conf.interrupts);
}
}
skyeye_config_t* config;
config = get_current_config();
setup_device (option_name, &conf, dev_option, config->mach);
if (conf.type)
free (conf.type);
if (conf.name)
free (conf.name);
return 0;
}
