NvBool NvOdmMouseEnableInterrupt(
NvOdmMouseDeviceHandle hDevice,
NvOdmOsSemaphoreHandle hInterruptSemaphore)
{
NvError Status = NvSuccess;
NvEcEventType EventTypes[] = {
(NvEcEventType) (NvEcEventType_AuxDevice0 + MOUSE_PS2_PORT_ID_0),
(NvEcEventType) (NvEcEventType_AuxDevice0 + MOUSE_PS2_PORT_ID_1)
};
Status = NvEcRegisterForEvents(
hDevice->hEc,
&hDevice->hEcEventRegister,
(NvOsSemaphoreHandle)hInterruptSemaphore,
NV_ARRAY_SIZE(EventTypes), // number of EventType's
EventTypes, // Auxillary 0 event
1, // One event packet is expected
// event packet size = packet overhead + size of the mouse sample;
// max sample size is 4 bytes (for an Intellimouse 5-button mouse)
NVEC_MIN_EVENT_SIZE+4);
if (Status != NvSuccess)
return NV_FALSE;
return NV_TRUE;
}
NvBool NvOdmCirInit(void) /*jolen 0701*/
{
NvError NvStatus = NvError_Success;
/* get nvec handle */
NvStatus = NvEcOpen(&s_NvEcHandle, 0 /* instance */);
if (NvStatus != NvError_Success)
{
goto fail;
}
/* create semaphore which can be used to send scan codes to the clients */
s_hCirKeyScanRecvSema = NvOdmOsSemaphoreCreate(0);
if (!s_hCirKeyScanRecvSema)
{
goto cleanup;
}
/* register for CIR events */
NvStatus = NvEcRegisterForEvents(
s_NvEcHandle, // nvec handle
&s_hEcEventRegistration,
(NvOsSemaphoreHandle)s_hCirKeyScanRecvSema,
sizeof(EventTypes)/sizeof(NvEcEventType),
EventTypes, // receive Ir remote scan codes
1, // currently buffer only 1 packet from ECI at a time
sizeof(NvEcEvent));
if (NvStatus != NvError_Success)
{
goto cleanup;
}
/* success */
return NV_TRUE;
cleanup:
(void)NvEcUnregisterForEvents(s_hEcEventRegistration);
s_hEcEventRegistration = NULL;
NvOdmOsSemaphoreDestroy(s_hCirKeyScanRecvSema);
s_hCirKeyScanRecvSema = NULL;
NvEcClose(s_NvEcHandle);
fail:
s_NvEcHandle = NULL;
return NV_FALSE;
}
NvBool NvOdmKeyboardInit(void)
{
NvError NvStatus = NvError_Success;
NvEcRequest Request = {0};
NvEcResponse Response = {0};
/* get nvec handle */
NvStatus = NvEcOpen(&s_NvEcHandle, 0 /* instance */);
if (NvStatus != NvError_Success)
{
goto fail;
}
/* reset the EC to start the keyboard scanning */
Request.PacketType = NvEcPacketType_Request;
Request.RequestType = NvEcRequestResponseType_Keyboard;
Request.RequestSubtype = (NvEcRequestResponseSubtype) NvEcKeyboardSubtype_Enable;
Request.NumPayloadBytes = 0;
NvStatus = NvEcSendRequest(s_NvEcHandle, &Request, &Response, sizeof(Request), sizeof(Response));
if (NvStatus != NvError_Success)
{
goto cleanup;
}
/* check if command passed */
if (Response.Status != NvEcStatus_Success)
{
goto cleanup;
}
#if WAKE_FROM_KEYBOARD
hOdm = NvOdmOsAlloc(sizeof(NvOdmKbdContext));
if (!hOdm) {
goto cleanup;
}
/* Check the supported GPIOs */
hOdm->GpioPinInfo = NvOdmQueryGpioPinMap(NvOdmGpioPinGroup_EmbeddedController,
0, &hOdm->PinCount);
NvRmGpioAcquirePinHandle(s_hGpioGlobal,
hOdm->GpioPinInfo->Port,
hOdm->GpioPinInfo->Pin,
&hOdm->hPin);
if (!hOdm->hPin) {
goto cleanup;
}
/* register to receive GPIO events */
NvStatus = NvRmGpioInterruptRegister(s_hGpioGlobal,
s_hRmGlobal,
hOdm->hPin,
(NvOsInterruptHandler)GpioInterruptHandler,
NvRmGpioPinMode_InputData,
hOdm,
&hOdm->GpioIntrHandle,
DEBOUNCE_TIME_MS);
if (NvStatus != NvError_Success) {
goto cleanup;
}
NvStatus = NvRmGpioInterruptEnable(hOdm->GpioIntrHandle);
if (NvStatus != NvError_Success) {
goto cleanup;
}
/* enable keyboard as wake up source */
Request.PacketType = NvEcPacketType_Request;
Request.RequestType = NvEcRequestResponseType_Keyboard;
Request.RequestSubtype = (NvEcRequestResponseSubtype)
NvEcKeyboardSubtype_ConfigureWake;
Request.NumPayloadBytes = 2;
Request.Payload[0] = NVEC_KEYBOARD_WAKE_ENABLE_0_ACTION_ENABLE;
Request.Payload[1] = NVEC_KEYBOARD_EVENT_TYPE_0_ANY_KEY_PRESS_ENABLE;
NvStatus = NvEcSendRequest(s_NvEcHandle,
&Request,
&Response,
sizeof(Request),
sizeof(Response));
if (NvStatus != NvError_Success) {
goto cleanup;
}
if (Response.Status != NvEcStatus_Success) {
goto cleanup;
}
/* enable key reporting on wake up */
Request.PacketType = NvEcPacketType_Request;
Request.RequestType = NvEcRequestResponseType_Keyboard;
Request.RequestSubtype = (NvEcRequestResponseSubtype)
NvEcKeyboardSubtype_ConfigureWakeKeyReport;
Request.NumPayloadBytes = 1;
Request.Payload[0] = NVEC_KEYBOARD_REPORT_WAKE_KEY_0_ACTION_ENABLE;
NvStatus = NvEcSendRequest(s_NvEcHandle,
&Request,
&Response,
sizeof(Request),
sizeof(Response));
if (NvStatus != NvError_Success) {
goto cleanup;
}
if (Response.Status != NvEcStatus_Success) {
goto cleanup;
}
#endif
/* create semaphore which can be used to send scan codes to the clients */
s_hKbcKeyScanRecvSema = NvOdmOsSemaphoreCreate(0);
if (!s_hKbcKeyScanRecvSema)
{
goto cleanup;
}
/* register for keyboard events */
NvStatus = NvEcRegisterForEvents(
s_NvEcHandle, // nvec handle
&s_hEcEventRegistration,
(NvOsSemaphoreHandle)s_hKbcKeyScanRecvSema,
sizeof(EventTypes)/sizeof(NvEcEventType),
EventTypes, // receive keyboard scan codes
1, // currently buffer only 1 packet from ECI at a time
sizeof(NvEcEvent));
if (NvStatus != NvError_Success)
{
goto cleanup;
}
/* success */
return NV_TRUE;
cleanup:
#if WAKE_FROM_KEYBOARD
NvRmGpioInterruptUnregister(s_hGpioGlobal, s_hRmGlobal, hOdm->GpioIntrHandle);
hOdm->GpioIntrHandle = NULL;
NvRmGpioReleasePinHandles(s_hGpioGlobal, &hOdm->hPin, hOdm->PinCount);
NvOdmOsFree(hOdm);
hOdm = NULL;
#endif
(void)NvEcUnregisterForEvents(s_hEcEventRegistration);
s_hEcEventRegistration = NULL;
NvOdmOsSemaphoreDestroy(s_hKbcKeyScanRecvSema);
s_hKbcKeyScanRecvSema = NULL;
NvEcClose(s_NvEcHandle);
fail:
s_NvEcHandle = NULL;
return NV_FALSE;
}