static int str8131_pm_enter(suspend_state_t state)
{
PM_DEBUG("%s: state=%d\n",__FUNCTION__,state);
switch (state)
{
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
#ifdef DEBUG
/*
* Configure system Xtal clock to be output to CLKOUT pin
*/
HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(0, 0);
#endif
/*
* 1. Disable DRAM Controller's clock
* 2. Power-down sytem 25MHz XTAL pad
* 3. Force CPU into sleep mode, and wait until wake-up interrupt happens!!
* When in sleep mode, CPU internal clock and system PLLs and/or 25MHZ XTAL
* pad will be power-down!!
*/
//int 16, 18, 28-30
//#define WAKEUP_INT 0x70050000
//int 16, 18, 29-30
//#define WAKEUP_INT 0x60050000
//int 18, 29-30
#define WAKEUP_INT 0x60040000
//int 29-30
//#define WAKEUP_INT 0x60000000
//#define WAKEUP_INT 0xffffffff
PM_DEBUG("%s: int that can wake cpu up, WAKEUP_INT=%.8x\n",__FUNCTION__,WAKEUP_INT);
// HAL_INTC_SELECT_INTERRUPT_SOURCE_FOR_SLEEP_WAKEUP(30);
INTC_POWER_MANAGEMENT_INTERRUPT_REG=WAKEUP_INT;
HAL_PWRMGT_DISABLE_DRAMC_CLOCK();
#ifndef CONFIG_STAR_NIC_PHY_INTERNAL_PHY
HAL_PWRMGT_POWER_DOWN_SYSTEM_XTAL_PAD();
#endif
PM_DEBUG("%s: bye...\n",__FUNCTION__);
str8131_nic_suspend(state);
local_irq_enable();
Hal_Cpu_Enter_Sleep_Mode();
local_irq_disable();
str8131_nic_resume();
PM_DEBUG("%s: awake from sleep\n",__FUNCTION__);
break;
case PM_SUSPEND_DISK:
return -ENOTSUPP;
default:
return -EINVAL;
}
return 0;
}
static int __init str8100_inthandler_init(void)
{
int ret;
if(debug) printk("%s: \n",__FUNCTION__);
#if 0
/*
* Configure system Xtal clock to be output to CLKOUT pin
*/
HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(0, 0);
#endif
// HAL_MISC_ENABLE_ALL_SHARED_GPIO_PINS();
if(gpio){
if(debug) printk("%s: registering int handler for gpio int\n",__FUNCTION__);\
//gpio initialization depend on application
#if 0
HAL_MISC_DISABLE_EXT_INT29_PINS();
HAL_MISC_DISABLE_EXT_INT30_PINS();
HAL_PWRMGT_ENABLE_GPIO_CLOCK();
PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX);
PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1 << PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX);
PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX);
HAL_GPIOA_SET_DIRECTION_INPUT(3);
HAL_GPIOA_ENABLE_INTERRUPT(3);
HAL_GPIOA_DISABLE_INTERRUPT_MASK(3);
HAL_GPIOA_SET_INTERRUPT_EDGE_TRIGGER_MODE(3);
#endif
str8100_set_interrupt_trigger (INTC_GPIO_EXTERNAL_INT_BIT_INDEX,INTC_LEVEL_TRIGGER,INTC_ACTIVE_HIGH);
if ((ret=request_irq(INTC_GPIO_EXTERNAL_INT_BIT_INDEX, str8100_gpio_irq_handler, 0, "testing", NULL))){
if(debug) printk("%s: request_irq failed(ret=0x%x)(-EBUSY=0x%x)\n",__FUNCTION__,ret,-EBUSY);
return -EBUSY;
}
}
#define register_ext_int(_i){\
if(debug) printk("%s: registering int handler for external int%d\n",__FUNCTION__,_i);\
HAL_MISC_ENABLE_EXT_INT##_i##_PINS();\
str8100_set_interrupt_trigger (INTC_EXT_INT##_i##_BIT_INDEX,INTC_LEVEL_TRIGGER,INTC_ACTIVE_LOW);\
if ((ret=request_irq(INTC_EXT_INT##_i##_BIT_INDEX, str8100_ext_irq_handler, 0, "testing", NULL))){\
if(debug) printk("%s: request_irq %d failed(ret=0x%x)(-EBUSY=0x%x)\n",__FUNCTION__,INTC_EXT_INT##_i##_BIT_INDEX,ret,-EBUSY);\
return -EBUSY;\
}\
}
if(ext29) register_ext_int(29);
if(ext30) register_ext_int(30);
/* HAL_MISC_ENABLE_EXT_INT30_PINS();
str8100_set_interrupt_trigger (INTC_EXT_INT30_BIT_INDEX,INTC_IRQ_INTERRUPT,INTC_LEVEL_TRIGGER,INTC_ACTIVE_LOW);
if ((ret=request_irq(INTC_EXT_INT30_BIT_INDEX, str8100_pm_irq_handler, 0, "testing", NULL))){
printk("%s: request_irq failed(ret=0x%x)(-EBUSY=0x%x)\n",__FUNCTION__,ret,-EBUSY);
return -EBUSY;
}
*/
return 0;
}
static int __init str8131_pm_init(void)
{
int ret;
printk("%s: \n",__FUNCTION__);
/*
* Configure system Xtal clock to be output to CLKOUT pin
*/
HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(0, 0);
pm_set_ops(&str8131_pm_ops);
return 0;
}
