static int
#else
static void
#endif
hdmi_task_handle(void *data)
{
extern void hdmitx_edid_ram_buffer_clear(hdmitx_dev_t*);
hdmitx_dev_t* hdmitx_device = (hdmitx_dev_t*)data;
hdmitx_init_parameters(&hdmitx_device->hdmi_info);
HDMITX_M1B_Init(hdmitx_device);
//When init hdmi, clear the hdmitx module edid ram and edid buffer.
hdmitx_edid_ram_buffer_clear(hdmitx_device);
hdmitx_device->HWOp.SetupIRQ(hdmitx_device);
if(hdmitx_device->HWOp.Cntl){
if(init_flag&INIT_FLAG_VDACOFF){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_VDAC_OFF, 0);
}
if(init_powermode&0x80){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_POWERMODE_SWITCH, init_powermode&0x1f);
}
}
if(init_flag&INIT_FLAG_POWERDOWN){
hdmitx_device->HWOp.SetDispMode(NULL); //power down
hdmitx_device->unplug_powerdown=1;
if(hdmitx_device->HWOp.Cntl){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_TURNOFF_HDMIHW, (hpdmode!=0)?1:0);
}
}
else{
if(hdmitx_device->HWOp.Cntl){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_MUX_HPD, 0);
}
}
HDMI_DEBUG();
while (hdmitx_device->hpd_event != 0xff)
{
if((hdmitx_device->vic_count == 0)&&(hdmitx_device->mux_hpd_if_pin_high_flag)){
if(hdmitx_device->HWOp.Cntl){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_MUX_HPD_IF_PIN_HIGH, 0);
}
}
if((!hdmi_audio_off_flag)&&(hdmitx_device->audio_param_update_flag)&&
((hdmitx_device->cur_VIC != HDMI_Unkown)||(hdmitx_device->force_audio_flag))){
hdmitx_set_audio(hdmitx_device, &(hdmitx_device->cur_audio_param));
hdmitx_device->audio_param_update_flag = 0;
hdmi_print(1, "HDMI: set audio param\n");
}
if (hdmitx_device->hpd_event == 1)
{
if(hdmitx_device->HWOp.GetEDIDData(hdmitx_device)){
hdmi_print(1,"HDMI: EDID Ready\n");
hdmitx_edid_clear(hdmitx_device);
hdmitx_edid_parse(hdmitx_device);
cec_node_init(hdmitx_device);
set_disp_mode_auto();
switch_set_state(&sdev, 1);
hdmitx_device->hpd_event = 0;
}
hdmitx_device->hpd_state = 1;
}
else if(hdmitx_device->hpd_event == 2)
{
//When unplug hdmi, clear the hdmitx module edid ram and edid buffer.
hdmitx_edid_ram_buffer_clear(hdmitx_device);
hdmitx_edid_clear(hdmitx_device);
cec_node_uninit(hdmitx_device);
if(hdmitx_device->unplug_powerdown){
hdmitx_set_display(hdmitx_device, HDMI_Unkown);
if(hdmitx_device->HWOp.Cntl){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_HWCMD_TURNOFF_HDMIHW, (hpdmode!=0)?1:0);
}
}
hdmitx_device->cur_VIC = HDMI_Unkown;
hdmi_authenticated = -1;
switch_set_state(&sdev, 0);
hdmitx_device->hpd_event = 0;
hdmitx_device->hpd_state = 0;
}
else{
}
/* authentication process */
#ifdef CONFIG_AML_HDMI_TX_HDCP
if(hdmitx_device->cur_VIC != HDMI_Unkown){
if(hdmitx_device->auth_process_timer>0){
hdmitx_device->auth_process_timer--;
}
else{
hdmi_authenticated = hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_GET_AUTHENTICATE_STATE, NULL);
if(auth_output_auto_off){
if(hdmi_authenticated){
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_OUTPUT_ENABLE, 1);
}
else{
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_OUTPUT_ENABLE, 0);
}
}
else{
hdmitx_device->HWOp.Cntl(hdmitx_device, HDMITX_OUTPUT_ENABLE, hdmi_output_on);
}
}
}
#endif
/**/
HDMI_PROCESS_DELAY;
}
#ifndef AVOS
return 0;
#endif
}
static unsigned int detect_key(unsigned int suspend_from)
{
int exit_reason = 0;
unsigned int time_out = readl(AO_DEBUG_REG2);
unsigned time_out_ms = time_out*100;
unsigned *irq = (unsigned *)SECURE_TASK_SHARE_IRQ;
/* unsigned *wakeup_en = (unsigned *)SECURE_TASK_RESPONSE_WAKEUP_EN; */
/* setup wakeup resources*/
/*auto suspend: timerA 10ms resolution*/
if (time_out_ms != 0)
wakeup_timer_setup();
init_remote();
#ifdef CONFIG_CEC_WAKEUP
if (hdmi_cec_func_config & 0x1) {
remote_cec_hw_reset();
cec_node_init();
}
#endif
/* *wakeup_en = 1;*/
do {
switch (*irq) {
#ifdef CONFIG_CEC_WAKEUP
case IRQ_AO_CEC_NUM:
if (suspend_from == SYS_POWEROFF)
break;
if (cec_msg.log_addr) {
if (hdmi_cec_func_config & 0x1) {
cec_handler();
if (cec_msg.cec_power == 0x1) {
/*cec power key*/
exit_reason = CEC_WAKEUP;
break;
}
}
} else if (hdmi_cec_func_config & 0x1)
cec_node_init();
break;
#endif
case IRQ_TIMERA_NUM:
if (time_out_ms != 0)
time_out_ms--;
if (time_out_ms == 0) {
wakeup_timer_clear();
exit_reason = AUTO_WAKEUP;
}
break;
case IRQ_AO_IR_DEC_NUM:
if (remote_detect_key())
exit_reason = REMOTE_WAKEUP;
break;
default:
break;
}
*irq = 0xffffffff;
if (exit_reason)
break;
else
asm volatile("wfi");
} while (1);
return exit_reason;
}
static unsigned int detect_key(unsigned int suspend_from)
{
int exit_reason = 0;
unsigned int time_out = readl(AO_DEBUG_REG2);
unsigned time_out_ms = time_out*100;
unsigned char adc_key_cnt = 0;
unsigned *irq = (unsigned *)WAKEUP_SRC_IRQ_ADDR_BASE;
/* unsigned *wakeup_en = (unsigned *)SECURE_TASK_RESPONSE_WAKEUP_EN; */
/* start timer and enable adc*/
reset_ao_timera();
saradc_enable();
/* setup wakeup resources*/
/*auto suspend: timerA 10ms resolution*/
if (time_out_ms != 0)
wakeup_timer_setup();
saradc_enable();
reset_ao_timera();
init_remote();
#ifdef CONFIG_CEC_WAKEUP
if (hdmi_cec_func_config & 0x1) {
remote_cec_hw_reset();
cec_node_init();
}
#endif
/* *wakeup_en = 1;*/
do {
#ifdef CONFIG_CEC_WAKEUP
if (irq[IRQ_AO_CEC] == IRQ_AO_CEC_NUM) {
irq[IRQ_AO_CEC] = 0xFFFFFFFF;
// if (suspend_from == SYS_POWEROFF)
// continue;
if (cec_msg.log_addr) {
if (hdmi_cec_func_config & 0x1) {
cec_handler();
if (cec_msg.cec_power == 0x1) {
/*cec power key*/
exit_reason = CEC_WAKEUP;
break;
}
}
} else if (hdmi_cec_func_config & 0x1)
cec_node_init();
}
#endif
if (irq[IRQ_TIMERA] == IRQ_TIMERA_NUM) {
irq[IRQ_TIMERA] = 0xFFFFFFFF;
/*uart_puts("timera ...\n");*/
if (time_out_ms != 0)
time_out_ms--;
if (time_out_ms == 0) {
wakeup_timer_clear();
exit_reason = AUTO_WAKEUP;
}
}
if (irq[IRQ_AO_TIMERA] == IRQ_AO_TIMERA_NUM) {
irq[IRQ_AO_TIMERA] = 0xFFFFFFFF;
if (check_adc_key_resume()) {
adc_key_cnt++;
/*using variable 'adc_key_cnt' to eliminate the dithering of the key*/
if (2 == adc_key_cnt)
exit_reason = POWER_KEY_WAKEUP;
} else {
adc_key_cnt = 0;
}
}
if (irq[IRQ_AO_IR_DEC] == IRQ_AO_IR_DEC_NUM) {
irq[IRQ_AO_IR_DEC] = 0xFFFFFFFF;
if (remote_detect_key())
exit_reason = REMOTE_WAKEUP;
}
if (irq[IRQ_ETH_PHY] == IRQ_ETH_PHY_NUM) {
irq[IRQ_ETH_PHY] = 0xFFFFFFFF;
exit_reason = ETH_PHY_WAKEUP;
}
if (exit_reason)
break;
else
asm volatile("wfi");
} while (1);
restore_ao_timer();
saradc_disable();
return exit_reason;
}