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Diffstat (limited to 'hw/xfree86/common/xf86sbusBus.c')
-rw-r--r--hw/xfree86/common/xf86sbusBus.c711
1 files changed, 374 insertions, 337 deletions
diff --git a/hw/xfree86/common/xf86sbusBus.c b/hw/xfree86/common/xf86sbusBus.c
index b7bb913fe..c993b603c 100644
--- a/hw/xfree86/common/xf86sbusBus.c
+++ b/hw/xfree86/common/xf86sbusBus.c
@@ -53,23 +53,24 @@ CheckSbusDevice(const char *device, int fbNum)
fd = open(device, O_RDONLY, 0);
if (fd < 0)
- return;
+ return;
memset(&fbattr, 0, sizeof(fbattr));
if (ioctl(fd, FBIOGATTR, &fbattr) < 0) {
- if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) {
- close(fd);
- return;
- }
+ if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) {
+ close(fd);
+ return;
+ }
}
close(fd);
for (i = 0; sbusDeviceTable[i].devId; i++)
- if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type)
- break;
- if (! sbusDeviceTable[i].devId)
- return;
- xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1));
+ if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type)
+ break;
+ if (!sbusDeviceTable[i].devId)
+ return;
+ xf86SbusInfo =
+ xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1));
xf86SbusInfo[xf86nSbusInfo] = NULL;
- xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1);
+ xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof(sbusDevice), 1);
psdp->devId = sbusDeviceTable[i].devId;
psdp->fbNum = fbNum;
psdp->device = xnfstrdup(device);
@@ -88,136 +89,154 @@ xf86SbusProbe(void)
xf86SbusInfo = malloc(sizeof(psdp));
*xf86SbusInfo = NULL;
for (i = 0; i < 32; i++) {
- snprintf(fbDevName, sizeof(fbDevName), "/dev/fb%d", i);
- CheckSbusDevice(fbDevName, i);
+ snprintf(fbDevName, sizeof(fbDevName), "/dev/fb%d", i);
+ CheckSbusDevice(fbDevName, i);
}
if (sparcPromInit() >= 0) {
- useProm = 1;
- sparcPromAssignNodes();
+ 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");
+ 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();
+ sparcPromClose();
}
/*
@@ -240,52 +259,55 @@ xf86ParseSbusBusString(const char *busID, int *fbNum)
int i, len;
if (StringToBusType(busID, &id) != BUS_SBUS)
- return FALSE;
+ 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 (!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;
- }
- }
- }
+ 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;
}
@@ -300,9 +322,10 @@ xf86CompareSbusBusString(const char *busID, int fbNum)
int iFbNum;
if (xf86ParseSbusBusString(busID, &iFbNum)) {
- return fbNum == iFbNum;
- } else {
- return FALSE;
+ return fbNum == iFbNum;
+ }
+ else {
+ return FALSE;
}
}
@@ -317,10 +340,10 @@ xf86CheckSbusSlot(int fbNum)
EntityPtr p;
for (i = 0; i < xf86NumEntities; i++) {
- p = xf86Entities[i];
- /* Check if this SBUS slot is taken */
- if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum)
- return FALSE;
+ p = xf86Entities[i];
+ /* Check if this SBUS slot is taken */
+ if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum)
+ return FALSE;
}
return TRUE;
@@ -332,8 +355,7 @@ xf86CheckSbusSlot(int fbNum)
*/
int
-xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp,
- GDevPtr dev, Bool active)
+xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, GDevPtr dev, Bool active)
{
EntityPtr p = NULL;
@@ -349,18 +371,19 @@ xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp,
p->bus.id.sbus.fbNum = psdp->fbNum;
p->active = active;
p->inUse = FALSE;
- sbusSlotClaimed = TRUE;
- return num;
- } else
- return -1;
+ sbusSlotClaimed = TRUE;
+ return num;
+ }
+ else
+ return -1;
}
int
-xf86MatchSbusInstances(const char *driverName, int sbusDevId,
- GDevPtr *devList, int numDevs, DriverPtr drvp,
- int **foundEntities)
+xf86MatchSbusInstances(const char *driverName, int sbusDevId,
+ GDevPtr * devList, int numDevs, DriverPtr drvp,
+ int **foundEntities)
{
- int i,j;
+ int i, j;
sbusDevicePtr psdp, *psdpp;
int numClaimedInstances = 0;
int allocatedInstances = 0;
@@ -371,24 +394,24 @@ xf86MatchSbusInstances(const char *driverName, int sbusDevId,
int useProm = 0;
struct Inst {
- sbusDevicePtr sbus;
- GDevPtr dev;
- Bool claimed; /* BusID matches with a device section */
+ 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++;
+ 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++;
}
/*
@@ -397,88 +420,97 @@ xf86MatchSbusInstances(const char *driverName, int sbusDevId,
* allow the config file to override this.
*/
if (allocatedInstances <= 0) {
- free(instances);
- return 0;
+ free(instances);
+ return 0;
}
if (sparcPromInit() >= 0)
- useProm = 1;
+ 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;
+ 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);
+ 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);
@@ -489,29 +521,29 @@ xf86MatchSbusInstances(const char *driverName, int sbusDevId,
*/
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);
+ 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;
+ *foundEntities = retEntities;
}
if (useProm)
- sparcPromClose();
+ sparcPromClose();
return numFound;
}
@@ -525,12 +557,12 @@ xf86GetSbusInfoForEntity(int entityIndex)
sbusDevicePtr *psdpp;
EntityPtr p = xf86Entities[entityIndex];
- if (entityIndex >= xf86NumEntities
- || p->bus.type != BUS_SBUS) return NULL;
+ if (entityIndex >= xf86NumEntities || p->bus.type != BUS_SBUS)
+ return NULL;
for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) {
- if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum)
- return *psdpp;
+ if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum)
+ return *psdpp;
}
return NULL;
}
@@ -541,11 +573,13 @@ xf86GetEntityForSbusInfo(sbusDevicePtr psdp)
int i;
for (i = 0; i < xf86NumEntities; i++) {
- EntityPtr p = xf86Entities[i];
- if (p->bus.type != BUS_SBUS) continue;
+ EntityPtr p = xf86Entities[i];
- if (p->bus.id.sbus.fbNum == psdp->fbNum)
- return i;
+ if (p->bus.type != BUS_SBUS)
+ continue;
+
+ if (p->bus.id.sbus.fbNum == psdp->fbNum)
+ return i;
}
return -1;
}
@@ -601,32 +635,33 @@ typedef struct _sbusCmap {
static void
xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
- LOCO *colors, VisualPtr pVisual)
+ LOCO * colors, VisualPtr pVisual)
{
int i, index;
sbusCmapPtr cmap;
struct fbcmap fbcmap;
- unsigned char *data = malloc(numColors*3);
-
+ unsigned char *data = malloc(numColors * 3);
+
cmap = SBUSCMAPPTR(pScrn->pScreen);
- if (!cmap) return;
+ if (!cmap)
+ return;
fbcmap.count = 0;
fbcmap.index = indices[0];
fbcmap.red = data;
fbcmap.green = data + numColors;
fbcmap.blue = fbcmap.green + numColors;
for (i = 0; i < numColors; i++) {
- index = indices[i];
- if (fbcmap.count && index != fbcmap.index + fbcmap.count) {
- ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
- fbcmap.count = 0;
- fbcmap.index = index;
- }
- fbcmap.red[fbcmap.count] = colors[index].red;
- fbcmap.green[fbcmap.count] = colors[index].green;
- fbcmap.blue[fbcmap.count++] = colors[index].blue;
+ index = indices[i];
+ if (fbcmap.count && index != fbcmap.index + fbcmap.count) {
+ ioctl(cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
+ fbcmap.count = 0;
+ fbcmap.index = index;
+ }
+ fbcmap.red[fbcmap.count] = colors[index].red;
+ fbcmap.green[fbcmap.count] = colors[index].green;
+ fbcmap.blue[fbcmap.count++] = colors[index].blue;
}
- ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
+ ioctl(cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
free(data);
}
@@ -635,20 +670,20 @@ xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen)
{
sbusCmapPtr cmap;
struct fbcmap fbcmap;
-
+
cmap = SBUSCMAPPTR(pScreen);
if (cmap->origCmapValid) {
- fbcmap.index = 0;
- fbcmap.count = 16;
- fbcmap.red = cmap->origRed;
- fbcmap.green = cmap->origGreen;
- fbcmap.blue = cmap->origBlue;
- ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
+ fbcmap.index = 0;
+ fbcmap.count = 16;
+ fbcmap.red = cmap->origRed;
+ fbcmap.green = cmap->origGreen;
+ fbcmap.blue = cmap->origBlue;
+ ioctl(cmap->psdp->fd, FBIOPUTCMAP, &fbcmap);
}
pScreen->CloseScreen = cmap->CloseScreen;
free(cmap);
return (*pScreen->CloseScreen) (i, pScreen);
-}
+}
Bool
xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
@@ -665,25 +700,26 @@ xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
fbcmap.red = cmap->origRed;
fbcmap.green = cmap->origGreen;
fbcmap.blue = cmap->origBlue;
- if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)
- cmap->origCmapValid = TRUE;
+ if (ioctl(psdp->fd, FBIOGETCMAP, &fbcmap) >= 0)
+ cmap->origCmapValid = TRUE;
fbcmap.index = 0;
fbcmap.count = 2;
fbcmap.red = data;
fbcmap.green = data;
fbcmap.blue = data;
if (pScreen->whitePixel == 0) {
- data[0] = 255;
- data[1] = 0;
- } else {
- data[0] = 0;
- data[1] = 255;
+ data[0] = 255;
+ data[1] = 0;
+ }
+ else {
+ data[0] = 0;
+ data[1] = 255;
}
- ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap);
+ ioctl(psdp->fd, FBIOPUTCMAP, &fbcmap);
cmap->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86SbusCmapCloseScreen;
return xf86HandleColormaps(pScreen, 256, 8,
- xf86SbusCmapLoadPalette, NULL, 0);
+ xf86SbusCmapLoadPalette, NULL, 0);
}
Bool
@@ -695,7 +731,7 @@ xf86SbusConfigure(void *busData, sbusDevicePtr sBus)
}
void
-xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)
+xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec * GDev)
{
char *promPath = NULL;
@@ -708,7 +744,8 @@ xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)
if (promPath) {
XNFasprintf(&GDev->busID, "SBUS:%s", promPath);
free(promPath);
- } else {
+ }
+ else {
XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 05:38:58 +0000