int CreateProcEntries(void)
{
dir = proc_mkdir(PVRProcDirRoot, NULL);
if (!dir) {
PVR_DPF(PVR_DBG_ERROR,
"CreateProcEntries: cannot make /proc/%s directory",
PVRProcDirRoot);
return -ENOMEM;
}
if (CreateProcReadEntry("queue", QueuePrintQueues) ||
CreateProcReadEntry("version", procDumpVersion) ||
CreateProcReadEntry("nodes", procDumpSysNodes)) {
PVR_DPF(PVR_DBG_ERROR,
"CreateProcEntries: couldn't make /proc/%s files",
PVRProcDirRoot);
return -ENOMEM;
}
#ifdef DEBUG
if (CreateProcEntry
("debug_level", PVRDebugProcGetLevel, PVRDebugProcSetLevel, NULL)) {
PVR_DPF(PVR_DBG_ERROR,
"CreateProcEntries: couldn't make /proc/%s/debug_level",
PVRProcDirRoot);
return -ENOMEM;
}
#endif
return 0;
}
enum PVRSRV_ERROR LinuxMMInit(void)
{
#if defined(DEBUG_LINUX_MEM_AREAS) || defined(DEBUG_LINUX_MEMORY_ALLOCATIONS)
mutex_init(&g_sDebugMutex);
#endif
#if defined(DEBUG_LINUX_MEM_AREAS)
{
int iStatus;
iStatus =
CreateProcReadEntry("mem_areas", printLinuxMemAreaRecords);
if (iStatus != 0)
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
#endif
#if defined(DEBUG_LINUX_MEMORY_ALLOCATIONS)
{
int iStatus;
iStatus = CreateProcReadEntry("meminfo", printMemoryRecords);
if (iStatus != 0)
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
#endif
psLinuxMemAreaCache =
kmem_cache_create("img-mm", sizeof(struct LinuxMemArea), 0, 0,
NULL);
if (!psLinuxMemAreaCache) {
PVR_DPF(PVR_DBG_ERROR, "%s: failed to allocate kmem_cache",
__func__);
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
return PVRSRV_OK;
}
PVRSRV_ERROR
LinuxBridgeInit(IMG_VOID)
{
#if defined(DEBUG_BRIDGE_KM)
{
IMG_INT iStatus;
#ifdef PVR_PROC_USE_SEQ_FILE
g_ProcBridgeStats = CreateProcReadEntrySeq(
"bridge_stats",
NULL,
ProcSeqNextBridgeStats,
ProcSeqShowBridgeStats,
ProcSeqOff2ElementBridgeStats,
ProcSeqStartstopBridgeStats
);
iStatus = !g_ProcBridgeStats ? -1 : 0;
#else
iStatus = CreateProcReadEntry("bridge_stats", printLinuxBridgeStats);
#endif
if(iStatus!=0)
{
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
}
#endif
return CommonBridgeInit();
}
