void pcidiagset(int b, int d, int f, int bar, int vendor, int device, int exact)
{
epicsUInt32 len=0;
struct bdf loc;
epicsPCIID ids[] = {
DEVPCI_DEVICE_VENDOR(device,vendor),
DEVPCI_END
};
diagbase = NULL;
diagdev = NULL;
diaglen = 0;
printf("Looking for %u:%u.%u\n", b, d, f);
if(vendor==0 && !exact)
ids[0].vendor=DEVPCI_ANY_VENDOR;
if(device==0 && !exact)
ids[0].device=DEVPCI_ANY_DEVICE;
loc.b=b;
loc.d=d;
loc.f=f;
loc.dev=0;
if(devPCIFindCB(ids, &matchbdf, (void*)&loc, 0)) {
printf("Error searching\n");
return;
}
if(!loc.dev) {
printf("No such device\n");
return;
}
printf("Mapping %u:%u.%u\n", loc.dev->bus, loc.dev->device, loc.dev->function);
#if defined(linux)
if(devPCIBarLen(loc.dev, bar, &len)) {
printf("Failed to get BAR length\n");
len=0;
}
#endif
if(devPCIToLocalAddr(loc.dev, bar, &diagbase, 0)) {
printf("Failed to map BAR\n");
return;
}
diagdev = loc.dev;
diaglen=len;
#if defined(linux)
printf("BAR %u from 0x%08lx for %u bytes\n",bar, (unsigned long)diagbase, diaglen);
#else
printf("BAR %u from 0x%08lx\n",bar, (unsigned long)diagbase);
#endif
}
void
devPCIShow(int lvl, int vendor, int device, int exact)
{
epicsPCIID ids[] = {
DEVPCI_DEVICE_VENDOR(device,vendor),
DEVPCI_END
};
searchinfo info;
info.lvl=lvl;
info.matched=0;
if (vendor==0 && !exact) ids[0].vendor=DEVPCI_ANY_VENDOR;
if (device==0 && !exact) ids[0].device=DEVPCI_ANY_DEVICE;
devPCIFindCB(ids,&searchandprint, &info, 0);
errlogPrintf("Matched %d devices\n", info.matched);
}
/*
* The most common PCI search using only id fields and BDF.
*/
epicsShareFunc
int devPCIFindDBDF(
const epicsPCIID *idlist,
unsigned int domain,
unsigned int b,
unsigned int d,
unsigned int f,
const epicsPCIDevice **found,
unsigned int opt
)
{
int err;
struct bdfmatch find;
if(!found)
return 2;
find.domain=domain;
find.b=b;
find.d=d;
find.f=f;
find.found=NULL;
/* PCIINIT is called by devPCIFindCB() */
err=devPCIFindCB(idlist,&bdfsearch,&find, opt);
if(err!=0){
/* Search failed? */
return err;
}
if(!find.found){
/* Not found */
return S_dev_noDevice;
}
*found=find.found;
return 0;
}
