void
xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec * GDev)
{
char *promPath = NULL;
sBus = (sbusDevicePtr) busData;
GDev->identifier = sBus->descr;
if (sparcPromInit() >= 0) {
promPath = sparcPromNode2Pathname(&sBus->node);
sparcPromClose();
}
if (promPath) {
XNFasprintf(&GDev->busID, "SBUS:%s", promPath);
free(promPath);
}
else {
XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum);
}
}
static void
bus_sbus_newdev_configure(void *busData, int i)
{
#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
char *promPath = NULL;
DevToConfig[i].sVideo = (sbusDevicePtr) busData;
DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr;
if (sparcPromInit() >= 0) {
promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node);
sparcPromClose();
}
if (promPath) {
DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6);
sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath);
xfree(promPath);
} else {
DevToConfig[i].GDev.busID = xnfalloc(12);
sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d",
DevToConfig[i].sVideo->fbNum);
}
#endif
}
void
xf86SbusProbe(void)
{
int i, useProm = 0;
char fbDevName[32];
sbusDevicePtr psdp, *psdpp;
xf86SbusInfo = malloc(sizeof(psdp));
*xf86SbusInfo = NULL;
for (i = 0; i < 32; i++) {
sprintf(fbDevName, "/dev/fb%d", i);
CheckSbusDevice(fbDevName, i);
}
if (sparcPromInit() >= 0) {
useProm = 1;
sparcPromAssignNodes();
}
for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) {
for (i = 0; sbusDeviceTable[i].devId; i++)
if (sbusDeviceTable[i].devId == psdp->devId)
psdp->descr = sbusDeviceTable[i].descr;
/*
* If we can use PROM information and found the PROM node for this
* device, we can tell more about the card.
*/
if (useProm && psdp->node.node) {
char *prop, *promPath;
int len, chiprev, vmsize;
switch (psdp->devId) {
case SBUS_DEVICE_MGX:
prop = sparcPromGetProperty(&psdp->node, "fb_size", &len);
if (prop && len == 4 && *(int *)prop == 0x400000)
psdp->descr = "Quantum 3D MGXplus with 4M VRAM";
break;
case SBUS_DEVICE_CG6:
chiprev = 0;
vmsize = 0;
prop = sparcPromGetProperty(&psdp->node, "chiprev", &len);
if (prop && len == 4)
chiprev = *(int *)prop;
prop = sparcPromGetProperty(&psdp->node, "vmsize", &len);
if (prop && len == 4)
vmsize = *(int *)prop;
switch (chiprev) {
case 1:
case 2:
case 3:
case 4:
psdp->descr = "Sun Double width GX"; break;
case 5:
case 6:
case 7:
case 8:
case 9:
psdp->descr = "Sun Single width GX"; break;
case 11:
switch (vmsize) {
case 2:
psdp->descr = "Sun Turbo GX with 1M VSIMM"; break;
case 4:
psdp->descr = "Sun Turbo GX Plus"; break;
default:
psdp->descr = "Sun Turbo GX"; break;
}
}
break;
case SBUS_DEVICE_CG14:
prop = sparcPromGetProperty(&psdp->node, "reg", &len);
vmsize = 0;
if (prop && !(len % 12) && len > 0)
vmsize = *(int *)(prop + len - 4);
switch (vmsize) {
case 0x400000:
psdp->descr = "Sun SX with 4M VSIMM"; break;
case 0x800000:
psdp->descr = "Sun SX with 8M VSIMM"; break;
}
break;
case SBUS_DEVICE_LEO:
prop = sparcPromGetProperty(&psdp->node, "model", &len);
if (prop && len > 0 && !strstr(prop, "501-2503"))
psdp->descr = "Sun Turbo ZX";
break;
case SBUS_DEVICE_TCX:
if (sparcPromGetBool(&psdp->node, "tcx-8-bit"))
psdp->descr = "Sun TCX (8bit)";
else
psdp->descr = "Sun TCX (S24)";
break;
case SBUS_DEVICE_FFB:
prop = sparcPromGetProperty(&psdp->node, "name", &len);
chiprev = 0;
prop = sparcPromGetProperty(&psdp->node, "board_type", &len);
if (prop && len == 4)
chiprev = *(int *)prop;
if (strstr (prop, "afb")) {
if (chiprev == 3)
psdp->descr = "Sun|Elite3D-M6 Horizontal";
} else {
switch (chiprev) {
case 0x08:
psdp->descr = "Sun FFB 67MHz Creator"; break;
case 0x0b:
psdp->descr = "Sun FFB 67MHz Creator 3D"; break;
case 0x1b:
psdp->descr = "Sun FFB 75MHz Creator 3D"; break;
case 0x20:
case 0x28:
psdp->descr = "Sun FFB2 Vertical Creator"; break;
case 0x23:
case 0x2b:
psdp->descr = "Sun FFB2 Vertical Creator 3D"; break;
case 0x30:
psdp->descr = "Sun FFB2+ Vertical Creator"; break;
case 0x33:
psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break;
case 0x40:
case 0x48:
psdp->descr = "Sun FFB2 Horizontal Creator"; break;
case 0x43:
case 0x4b:
psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break;
}
}
break;
}
xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr);
promPath = sparcPromNode2Pathname (&psdp->node);
if (promPath) {
xf86ErrorF(" at %s", promPath);
free(promPath);
}
} else
xf86Msg(X_PROBED, "SBUS: %s", psdp->descr);
xf86ErrorF("\n");
}
if (useProm)
sparcPromClose();
}
int
xf86MatchSbusInstances(const char *driverName, int sbusDevId,
GDevPtr *devList, int numDevs, DriverPtr drvp,
int **foundEntities)
{
int i,j;
sbusDevicePtr psdp, *psdpp;
int numClaimedInstances = 0;
int allocatedInstances = 0;
int numFound = 0;
GDevPtr devBus = NULL;
GDevPtr dev = NULL;
int *retEntities = NULL;
int useProm = 0;
struct Inst {
sbusDevicePtr sbus;
GDevPtr dev;
Bool claimed; /* BusID matches with a device section */
} *instances = NULL;
*foundEntities = NULL;
for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) {
if (psdp->devId != sbusDevId)
continue;
if (psdp->fd == -2)
continue;
++allocatedInstances;
instances = xnfrealloc(instances,
allocatedInstances * sizeof(struct Inst));
instances[allocatedInstances - 1].sbus = psdp;
instances[allocatedInstances - 1].dev = NULL;
instances[allocatedInstances - 1].claimed = FALSE;
numFound++;
}
/*
* This may be debatable, but if no SBUS devices with a matching vendor
* type is found, return zero now. It is probably not desirable to
* allow the config file to override this.
*/
if (allocatedInstances <= 0) {
free(instances);
return 0;
}
if (sparcPromInit() >= 0)
useProm = 1;
if (xf86DoConfigure && xf86DoConfigurePass1) {
GDevPtr pGDev;
int actualcards = 0;
for (i = 0; i < allocatedInstances; i++) {
actualcards++;
pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS,
instances[i].sbus, -1);
if (pGDev) {
/*
* XF86Match???Instances() treat chipID and chipRev as
* overrides, so clobber them here.
*/
pGDev->chipID = pGDev->chipRev = -1;
}
}
free(instances);
if (useProm)
sparcPromClose();
return actualcards;
}
DebugF("%s instances found: %d\n", driverName, allocatedInstances);
for (i = 0; i < allocatedInstances; i++) {
char *promPath = NULL;
psdp = instances[i].sbus;
devBus = NULL;
dev = NULL;
if (useProm && psdp->node.node)
promPath = sparcPromNode2Pathname(&psdp->node);
for (j = 0; j < numDevs; j++) {
if (devList[j]->busID && *devList[j]->busID) {
if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) {
if (devBus)
xf86MsgVerb(X_WARNING,0,
"%s: More than one matching Device section for "
"instance (BusID: %s) found: %s\n",
driverName,devList[j]->identifier,
devList[j]->busID);
else
devBus = devList[j];
}
} else {
if (!dev && !devBus) {
if (promPath)
xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n",
promPath);
else
xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n",
psdp->fbNum);
dev = devList[j];
} else
xf86MsgVerb(X_WARNING, 0,
"%s: More than one matching Device section "
"found: %s\n", driverName, devList[j]->identifier);
}
}
if (devBus) dev = devBus; /* busID preferred */
if (!dev && psdp->fd != -2) {
if (promPath) {
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
"for instance (BusID SBUS:%s) found\n",
driverName, promPath);
} else
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
"for instance (BusID SBUS:fb%d) found\n",
driverName, psdp->fbNum);
} else if (dev) {
numClaimedInstances++;
instances[i].claimed = TRUE;
instances[i].dev = dev;
}
free(promPath);
}
DebugF("%s instances found: %d\n", driverName, numClaimedInstances);
/*
* Of the claimed instances, check that another driver hasn't already
* claimed its slot.
*/
numFound = 0;
for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
if (!instances[i].claimed)
continue;
psdp = instances[i].sbus;
if (!xf86CheckSbusSlot(psdp->fbNum))
continue;
DebugF("%s: card at fb%d %08x is claimed by a Device section\n",
driverName, psdp->fbNum, psdp->node.node);
/* Allocate an entry in the lists to be returned */
numFound++;
retEntities = xnfrealloc(retEntities, numFound * sizeof(int));
retEntities[numFound - 1]
= xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ?
TRUE : FALSE);
}
free(instances);
if (numFound > 0) {
*foundEntities = retEntities;
}
if (useProm)
sparcPromClose();
return numFound;
}
Bool
xf86ParseSbusBusString(const char *busID, int *fbNum)
{
/*
* The format is assumed to be one of:
* "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN
* "nameN", e.g. "cgsix0", which means Nth instance of card NAME
* "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname
* to the device.
*/
const char *id;
int i, len;
if (StringToBusType(busID, &id) != BUS_SBUS)
return FALSE;
if (*id != '/') {
if (!strncmp (id, "fb", 2)) {
if (!isdigit(id[2]))
return FALSE;
*fbNum = atoi(id + 2);
return TRUE;
} else {
sbusDevicePtr *psdpp;
int devId;
for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) {
len = strlen(sbusDeviceTable[i].promName);
if (!strncmp (sbusDeviceTable[i].promName, id, len)
&& isdigit(id[len]))
break;
}
devId = sbusDeviceTable[i].devId;
if (!devId) return FALSE;
i = atoi(id + len);
for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {
if ((*psdpp)->devId != devId)
continue;
if (!i) {
*fbNum = (*psdpp)->fbNum;
return TRUE;
}
i--;
}
}
return FALSE;
}
if (sparcPromInit() >= 0) {
i = sparcPromPathname2Node(id);
sparcPromClose();
if (i) {
sbusDevicePtr *psdpp;
for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) {
if ((*psdpp)->node.node == i) {
*fbNum = (*psdpp)->fbNum;
return TRUE;
}
}
}
}
return FALSE;
}
/*
* This is called by the driver, either through xf86Match???Instances() or
* directly. We allocate a GDevRec and fill it in as much as we can, letting
* the caller fill in the rest and/or change it as it sees fit.
*/
GDevPtr
xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset)
{
int i, j;
pciVideoPtr pVideo = NULL;
Bool isPrimary = FALSE;
if (xf86DoProbe || !xf86DoConfigure || !xf86DoConfigurePass1)
return NULL;
/* Check for duplicates */
switch (bus) {
case BUS_PCI:
pVideo = (pciVideoPtr) busData;
for (i = 0; i < nDevToConfig; i++)
if (DevToConfig[i].pVideo &&
(DevToConfig[i].pVideo->bus == pVideo->bus) &&
(DevToConfig[i].pVideo->device == pVideo->device) &&
(DevToConfig[i].pVideo->func == pVideo->func))
return NULL;
isPrimary = xf86IsPrimaryPci(pVideo);
break;
case BUS_ISA:
/*
* This needs to be revisited as it doesn't allow for non-PCI
* multihead.
*/
if (!xf86IsPrimaryIsa())
return NULL;
isPrimary = TRUE;
for (i = 0; i < nDevToConfig; i++)
if (!DevToConfig[i].pVideo)
return NULL;
break;
#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
case BUS_SBUS:
for (i = 0; i < nDevToConfig; i++)
if (DevToConfig[i].sVideo &&
DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum)
return NULL;
break;
#endif
default:
return NULL;
}
/* Allocate new structure occurrence */
i = nDevToConfig++;
DevToConfig =
xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec));
#if 1 /* Doesn't work when a driver detects more than one adapter */
if ((i > 0) && isPrimary) {
memmove(DevToConfig + 1,DevToConfig,
(nDevToConfig - 1) * sizeof(DevToConfigRec));
i = 0;
}
#endif
memset(DevToConfig + i, 0, sizeof(DevToConfigRec));
# define NewDevice DevToConfig[i]
NewDevice.GDev.chipID = NewDevice.GDev.chipRev = NewDevice.GDev.irq = -1;
NewDevice.iDriver = CurrentDriver;
/* Fill in what we know, converting the driver name to lower case */
NewDevice.GDev.driver = xnfalloc(strlen(driver) + 1);
for (j = 0; (NewDevice.GDev.driver[j] = tolower(driver[j])); j++);
switch (bus) {
case BUS_PCI: {
const char *VendorName;
const char *CardName;
char busnum[8];
NewDevice.pVideo = pVideo;
xf86FindPciNamesByDevice(pVideo->vendor, pVideo->chipType,
NOVENDOR, NOSUBSYS,
&VendorName, &CardName, NULL, NULL);
if (!VendorName) {
VendorName = xnfalloc(15);
sprintf((char*)VendorName, "Unknown Vendor");
}
if (!CardName) {
CardName = xnfalloc(14);
sprintf((char*)CardName, "Unknown Board");
}
NewDevice.GDev.identifier =
xnfalloc(strlen(VendorName) + strlen(CardName) + 2);
sprintf(NewDevice.GDev.identifier, "%s %s", VendorName, CardName);
NewDevice.GDev.vendor = (char *)VendorName;
NewDevice.GDev.board = (char *)CardName;
NewDevice.GDev.busID = xnfalloc(16);
xf86FormatPciBusNumber(pVideo->bus, busnum);
sprintf(NewDevice.GDev.busID, "PCI:%s:%d:%d",
busnum, pVideo->device, pVideo->func);
NewDevice.GDev.chipID = pVideo->chipType;
NewDevice.GDev.chipRev = pVideo->chipRev;
if (chipset < 0)
chipset = (pVideo->vendor << 16) | pVideo->chipType;
}
break;
case BUS_ISA:
NewDevice.GDev.identifier = "ISA Adapter";
NewDevice.GDev.busID = "ISA";
break;
#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
case BUS_SBUS: {
char *promPath = NULL;
NewDevice.sVideo = (sbusDevicePtr) busData;
NewDevice.GDev.identifier = NewDevice.sVideo->descr;
if (sparcPromInit() >= 0) {
promPath = sparcPromNode2Pathname(&NewDevice.sVideo->node);
sparcPromClose();
}
if (promPath) {
NewDevice.GDev.busID = xnfalloc(strlen(promPath) + 6);
sprintf(NewDevice.GDev.busID, "SBUS:%s", promPath);
xfree(promPath);
} else {
NewDevice.GDev.busID = xnfalloc(12);
sprintf(NewDevice.GDev.busID, "SBUS:fb%d", NewDevice.sVideo->fbNum);
}
}
break;
#endif
default:
break;
}
/* Get driver's available options */
if (xf86DriverList[CurrentDriver]->AvailableOptions)
NewDevice.GDev.options = (OptionInfoPtr)
(*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset,
bus);
return &NewDevice.GDev;
# undef NewDevice
}