/*
* ======== Hwi_Instance_init ========
*/
Int Hwi_Instance_init(Hwi_Object *hwi, Int intNum, Hwi_FuncPtr fxn, const Hwi_Params *params, Error_Block *eb)
{
Int status;
if (Hwi_module->dispatchTable[intNum] != NULL) {
Error_raise(eb, Hwi_E_alreadyDefined, intNum, 0);
return (1);
}
Hwi_module->dispatchTable[intNum] = hwi;
Hwi_reconfig(hwi, fxn, params);
#ifndef ti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS
if (Hwi_hooks.length > 0) {
/* Allocate environment space for each hook instance. */
hwi->hookEnv = Memory_calloc(Hwi_Object_heap(),
Hwi_hooks.length * sizeof(Ptr), 0, eb);
if (hwi->hookEnv == NULL) {
return (1);
}
}
#endif
hwi->irp = 0;
status = postInit(hwi, eb);
if (Error_check(eb)) {
return (2 + status);
}
return (0);
}
/*
* ======== Hwi_Instance_finalize ========
* Here on Hwi_delete() or failed Hwi_create().
*/
Void Hwi_Instance_finalize(Hwi_Object *hwi, Int status)
{
Int i, cnt;
UInt intNum;
if (status == 1) { /* failed early in Hwi_Instance_init() */
return;
}
for (intNum = 0; intNum < Hwi_NUM_INTERRUPTS; intNum++) {
if (Hwi_module->dispatchTable[intNum] == hwi) {
break;
}
}
if (intNum == Hwi_NUM_INTERRUPTS) {
Error_raise(NULL, Hwi_E_handleNotFound, hwi, 0);
return; /* never reached, but keep Coverity happy */
}
Hwi_disableInterrupt(intNum);
Hwi_module->dispatchTable[intNum] = NULL;
Hwi_plug(intNum, Hwi_unPluggedInterrupt);
if (status == 2) { /* failed mid-way into Hwi_Instance_init() */
return;
}
#ifndef ti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS
if (Hwi_hooks.length > 0) {
if (status == 0) {
cnt = Hwi_hooks.length;
}
else {
cnt = status - 3; /* failed within hook init */
}
for (i = 0; i < cnt; i++) {
if (Hwi_hooks.elem[i].deleteFxn != NULL) {
Hwi_hooks.elem[i].deleteFxn((IHwi_Handle)hwi);
}
}
Memory_free(Hwi_Object_heap(), hwi->hookEnv,
Hwi_hooks.length * sizeof(Ptr));
}
#endif
}
/*
* ======== Hwi_Instance_finalize ========
*/
Void Hwi_Instance_finalize(Hwi_Object *hwi, Int status)
{
#ifndef ti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS
Int i, cnt;
#endif
UInt intNum;
for (intNum = 0; intNum < Hwi_NUM_INTERRUPTS; intNum++) {
if (Hwi_module->dispatchTable[intNum] == hwi) {
break;
}
}
if (intNum == Hwi_NUM_INTERRUPTS) {
Error_raise(NULL, Hwi_E_handleNotFound, hwi, 0);
return;
}
Hwi_disableInterrupt(intNum);
Hwi_module->dispatchTable[intNum] =
ti_sysbios_family_arm_gic_Hwi_Module_State_nonPluggedHwi();
if (status == 1) { /* failed Hwi_create */
return;
}
#ifndef ti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS
if (Hwi_hooks.length > 0) {
if (status == 0) {
cnt = Hwi_hooks.length;
}
else {
cnt = status - 2;
}
for (i = 0; i < cnt; i++) {
if (Hwi_hooks.elem[i].deleteFxn != NULL) {
Hwi_hooks.elem[i].deleteFxn((IHwi_Handle)hwi);
}
}
Memory_free(Hwi_Object_heap(), hwi->hookEnv,
Hwi_hooks.length * sizeof(Ptr));
}
#endif
}
/*
* ======== Hwi_Instance_finalize ========
* Here on Hwi_delete() or failed Hwi_create().
*/
Void Hwi_Instance_finalize(Hwi_Object *hwi, Int status)
{
Int i, cnt;
UInt intNum;
for (intNum = 0; intNum < Hwi_NUM_INTERRUPTS; intNum++) {
if (Hwi_module->dispatchTable[intNum] == hwi) {
break;
}
}
/* Kill the interrupt */
Hwi_disableInterrupt(intNum);
/* null out the dispatch table entry */
Hwi_module->dispatchTable[intNum] = NULL;
if (status == 1) { /* failed Hwi_create */
return;
}
#ifndef ti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS
if (Hwi_hooks.length > 0) {
if (status == 0) {
cnt = Hwi_hooks.length;
}
else {
cnt = status - 2;
}
for (i = 0; i < cnt; i++) {
if (Hwi_hooks.elem[i].deleteFxn != NULL) {
Hwi_hooks.elem[i].deleteFxn((IHwi_Handle)hwi);
}
}
Memory_free(Hwi_Object_heap(), hwi->hookEnv,
Hwi_hooks.length * sizeof(Ptr));
}
#endif
}
