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#define LOG_TAG "RIL-PWR"
#include <utils/Log.h>
#include "samsung-ril.h"
#include "util.h"
extern const struct RIL_Env *rilenv;
extern struct radio_state radio;
extern struct ipc_client *ipc_client;
/**
* Out: RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED
* Modem lets us know it's powered on. Though, it's still in LPM and should
* be considered as OFF. Send this to update RILJ radio state (OFF)
*/
void respondPowerUp(void)
{
/* H1 baseband firmware bug workaround: sleep for 25ms to allow for nvram to initialize */
usleep(25000);
radio.radio_state = RADIO_STATE_OFF;
radio.power_mode = POWER_MODE_LPM;
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
}
/**
* In: IPC_PWR_PHONE_STATE
* Noti from the modem giving current power mode (LPM or NORMAL)
* LPM = Low Power Mode (airplane mode for instance)
*
* Out: RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED
* Update radio state according to modem power state
*/
void respondPowerPhoneState(struct ipc_message_info *info)
{
uint8_t state = *((uint8_t *)info->data);
switch(state)
{
/* This shouldn't append for LPM (no respond message) */
case IPC_PWR_R(IPC_PWR_PHONE_STATE_LPM):
radio.power_mode = POWER_MODE_LPM;
radio.radio_state = RADIO_STATE_OFF;
LOGD("Got power to LPM");
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
break;
case IPC_PWR_R(IPC_PWR_PHONE_STATE_NORMAL):
usleep(3000);
radio.power_mode = POWER_MODE_NORMAL;
radio.radio_state = RADIO_STATE_SIM_NOT_READY;
LOGD("Got power to NORMAL");
/*
* return RIL_E_SUCCESS is done at IPC_SEC_PIN_STATUS:
* breaks return-from-airplane-mode if done here
*/
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
break;
}
RadioTokensCheck();
}
/**
* In: RIL_REQUEST_RADIO_POWER
* Request ON or OFF radio power mode
*
* Out: IPC_PWR_PHONE_STATE
* Order the modem to get in required power mode
*/
void requestPower(RIL_Token t, void *data, size_t datalen)
{
int power_state = *((int *)data);
unsigned short power_data;
LOGD("requested power_state is %d", power_state);
if(power_state > 0) {
LOGD("Request power to NORMAL");
power_data = IPC_PWR_PHONE_STATE_NORMAL;
ipc_client_send(ipc_client, IPC_PWR_PHONE_STATE, IPC_TYPE_EXEC, (void *) &power_data, sizeof(power_data), getRequestId(t));
radio.tokens.radio_power = t;
/* Don't tell the RIL we're not off anymore: wait for the message */
} else {
LOGD("Request power to LPM");
power_data = IPC_PWR_PHONE_STATE_LPM;
ipc_client_send(ipc_client, IPC_PWR_PHONE_STATE, IPC_TYPE_EXEC, (void *) &power_data, sizeof(power_data), getRequestId(t));
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
/* We're not going to get any message to make sure we're in LPM so tell RILJ we're off anyway */
radio_init_lpm();
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
}
}
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