C++ (Cpp) sa1100_cpu_suspend Examples

Example #1

static int sa11x0_pm_enter(suspend_state_t state)
{
	unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT];

	gpio = GPLR;

	
	SAVE(GPDR);
	SAVE(GAFR);

	SAVE(PPDR);
	SAVE(PPSR);
	SAVE(PPAR);
	SAVE(PSDR);

	SAVE(Ser1SDCR0);

	
	RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;

	
	PSPR = virt_to_phys(sa1100_cpu_resume);

	
	sa1100_cpu_suspend();

	cpu_init();

	
	PSPR = 0;

	
	ICLR = 0;
	ICCR = 1;
	ICMR = 0;

	
	RESTORE(GPDR);
	RESTORE(GAFR);

	RESTORE(PPDR);
	RESTORE(PPSR);
	RESTORE(PPAR);
	RESTORE(PSDR);

	RESTORE(Ser1SDCR0);

	GPSR = gpio;
	GPCR = ~gpio;

	
	PSSR = PSSR_PH;

	return 0;
}

Example #2

File: pm.c Project: 3sOx/asuswrt-merlin

static int sa11x0_pm_enter(suspend_state_t state)
{
	unsigned long gpio, sleep_save[SLEEP_SAVE_SIZE];
	struct timespec delta, rtc;

	/* preserve current time */
	rtc.tv_sec = RCNR;
	rtc.tv_nsec = 0;
	save_time_delta(&delta, &rtc);
	gpio = GPLR;

	/* save vital registers */
	SAVE(GPDR);
	SAVE(GAFR);

	SAVE(PPDR);
	SAVE(PPSR);
	SAVE(PPAR);
	SAVE(PSDR);

	SAVE(Ser1SDCR0);

	/* Clear previous reset status */
	RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;

	/* set resume return address */
	PSPR = virt_to_phys(sa1100_cpu_resume);

	/* go zzz */
	sa1100_cpu_suspend();

	cpu_init();

	/*
	 * Ensure not to come back here if it wasn't intended
	 */
	PSPR = 0;

	/*
	 * Ensure interrupt sources are disabled; we will re-init
	 * the interrupt subsystem via the device manager.
	 */
	ICLR = 0;
	ICCR = 1;
	ICMR = 0;

	/* restore registers */
	RESTORE(GPDR);
	RESTORE(GAFR);

	RESTORE(PPDR);
	RESTORE(PPSR);
	RESTORE(PPAR);
	RESTORE(PSDR);

	RESTORE(Ser1SDCR0);

	GPSR = gpio;
	GPCR = ~gpio;

	/*
	 * Clear the peripheral sleep-hold bit.
	 */
	PSSR = PSSR_PH;

	/* restore current time */
	rtc.tv_sec = RCNR;
	restore_time_delta(&delta, &rtc);

	return 0;
}

Example #3

File: pm.c Project: 007kumarraja/rockchip-rk3188-mk908

static int sa11x0_pm_enter(suspend_state_t state)
{
	unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT];

	gpio = GPLR;

	/* save vital registers */
	SAVE(GPDR);
	SAVE(GAFR);

	SAVE(PPDR);
	SAVE(PPSR);
	SAVE(PPAR);
	SAVE(PSDR);

	SAVE(Ser1SDCR0);

	/* Clear previous reset status */
	RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;

	/* set resume return address */
	PSPR = virt_to_phys(cpu_resume);

	/* go zzz */
	sa1100_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET);

	cpu_init();

	/*
	 * Ensure not to come back here if it wasn't intended
	 */
	PSPR = 0;

	/*
	 * Ensure interrupt sources are disabled; we will re-init
	 * the interrupt subsystem via the device manager.
	 */
	ICLR = 0;
	ICCR = 1;
	ICMR = 0;

	/* restore registers */
	RESTORE(GPDR);
	RESTORE(GAFR);

	RESTORE(PPDR);
	RESTORE(PPSR);
	RESTORE(PPAR);
	RESTORE(PSDR);

	RESTORE(Ser1SDCR0);

	GPSR = gpio;
	GPCR = ~gpio;

	/*
	 * Clear the peripheral sleep-hold bit.
	 */
	PSSR = PSSR_PH;

	return 0;
}

Example #4

File: pm.c Project: GunioRobot/MI424WR_GEN2_Rev_E-F

int pm_do_suspend(void)
{
	unsigned long sleep_save[SLEEP_SAVE_SIZE];

	cli();

	leds_event(led_stop);

	/* preserve current time */
	RCNR = xtime.tv_sec;

	/* save vital registers */
	SAVE(OSCR);
	SAVE(OSMR0);
	SAVE(OSMR1);
	SAVE(OSMR2);
	SAVE(OSMR3);
	SAVE(OIER);

	SAVE(GPDR);
	SAVE(GRER);
	SAVE(GFER);
	SAVE(GAFR);

	SAVE(PPDR);
	SAVE(PPSR);
	SAVE(PPAR);
	SAVE(PSDR);

	SAVE(Ser1SDCR0);

	SAVE(ICMR);

	/* ... maybe a global variable initialized by arch code to set this? */
	GRER = PWER;
	GFER = 0;
	GEDR = GEDR;

	/* Clear previous reset status */
	RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;

	/* set resume return address */
	PSPR = virt_to_phys(sa1100_cpu_resume);

	/* go zzz */
	sa1100_cpu_suspend();

	/* ensure not to come back here if it wasn't intended */
	PSPR = 0;

#ifdef DEBUG
	printk(KERN_DEBUG "*** made it back from resume\n");
#endif

	/* restore registers */
	RESTORE(GPDR);
	RESTORE(GRER);
	RESTORE(GFER);
	RESTORE(GAFR);

	/* clear any edge detect bit */
	GEDR = GEDR;

	RESTORE(PPDR);
	RESTORE(PPSR);
	RESTORE(PPAR);
	RESTORE(PSDR);

	RESTORE(Ser1SDCR0);

	PSSR = PSSR_PH;

	RESTORE(OSMR0);
	RESTORE(OSMR1);
	RESTORE(OSMR2);
	RESTORE(OSMR3);
	RESTORE(OSCR);
	RESTORE(OIER);

	ICLR = 0;
	ICCR = 1;
	RESTORE(ICMR);

	/* restore current time */
	xtime.tv_sec = RCNR;

	leds_event(led_start);

	sti();

	/*
	 * Restore the CPU frequency settings.
	 */
#ifdef CONFIG_CPU_FREQ
	cpufreq_restore();
#endif

	return 0;
}