/*
* Imalloc initial setting
*/
EXPORT ER init_Imalloc( void )
{
T_RSMB rsmb;
ER ercd;
InitSpinLock(&MemLockObj);
ercd = RefSysMemInfo(&rsmb);
if ( ercd < E_OK ) {
goto err_ret;
}
pagesz = (UINT)rsmb.blksz;
initIMACB(TA_RNG0);
initIMACB(TA_RNG0|TA_NORESIDENT);
initIMACB(TA_RNG3);
initIMACB(TA_RNG3|TA_NORESIDENT);
return E_OK;
err_ret:
BMS_DEBUG_PRINT(("init_Imalloc ercd = %d\n", ercd));
return ercd;
}
/*
* Imalloc initial setting
*/
EXPORT ER init_Imalloc( void )
{
T_RSMB rsmb;
ER ercd;
ercd = RefSysMemInfo(&rsmb);
if ( ercd < E_OK ) {
goto err_ret;
}
pagesz = (UINT)rsmb.blksz;
initIMACB(TA_RNG0);
initIMACB(TA_RNG0|TA_NORESIDENT);
initIMACB(TA_RNG3);
initIMACB(TA_RNG3|TA_NORESIDENT);
return E_OK;
err_ret:
#ifdef DEBUG
TM_DEBUG_PRINT(("init_Imalloc ercd = %d\n", ercd));
#endif
return ercd;
}
/*
* Imalloc initial setting
*/
EXPORT ER knl_init_Imalloc( void )
{
/* Low-level memory management information */
IMPORT VP knl_lowmem_top, knl_lowmem_limit;
VP memend;
QUEUE *top, *end;
/* Acquire system configuration definition information */
memend = CFN_REALMEMEND;
if ( (UW)memend > (UW)knl_lowmem_limit ) {
memend = knl_lowmem_limit;
}
/* Align top with 8 byte unit alignment */
knl_lowmem_top = (VP)(((UW)knl_lowmem_top + 7) & ~0x00000007UL);
knl_imacb = (IMACB*)knl_lowmem_top;
knl_lowmem_top = (VP)((UW)knl_lowmem_top + sizeof(IMACB));
top = (QUEUE*)knl_lowmem_top;
knl_imacb->memsz = (W)((UW)memend - (UW)knl_lowmem_top - sizeof(QUEUE)*2);
knl_lowmem_top = memend; /* Update memory free space */
initIMACB();
/* Register on AreaQue */
end = (QUEUE*)((VB*)top + knl_imacb->memsz) + 1;
knl_insertAreaQue(&knl_imacb->areaque, end);
knl_insertAreaQue(&knl_imacb->areaque, top);
setAreaFlag(end, AREA_USE);
setAreaFlag(&knl_imacb->areaque, AREA_USE);
knl_appendFreeArea(knl_imacb, top);
return E_OK;
}
