C++ (Cpp) bfin_write_EVT2示例

示例#1

文件： cpu.c 项目： soderstrom-rikard/adi-u-boot

int irq_init(void)
{
#ifdef SIC_IMASK0
	bfin_write_SIC_IMASK0(0);
	bfin_write_SIC_IMASK1(0);
# ifdef SIC_IMASK2
	bfin_write_SIC_IMASK2(0);
# endif
#elif defined(SICA_IMASK0)
	bfin_write_SICA_IMASK0(0);
	bfin_write_SICA_IMASK1(0);
#elif defined(SIC_IMASK)
	bfin_write_SIC_IMASK(0);
#endif
	/* Set up a dummy NMI handler if needed.  */
	if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS || ANOMALY_05000219)
		bfin_write_EVT2(evt_nmi);	/* NMI */
	bfin_write_EVT5(evt_default);	/* hardware error */
	bfin_write_EVT6(evt_default);	/* core timer */
	bfin_write_EVT7(evt_default);
	bfin_write_EVT8(evt_default);
	bfin_write_EVT9(evt_default);
	bfin_write_EVT10(evt_default);
	bfin_write_EVT11(evt_default);
	bfin_write_EVT12(evt_default);
	bfin_write_EVT13(evt_default);
	bfin_write_EVT14(evt_default);
	bfin_write_EVT15(evt_default);
	bfin_write_ILAT(0);
	CSYNC();
	/* enable hardware error irq */
	irq_flags = 0x3f;
	local_irq_enable();
	return 0;
}

示例#2

int irq_init(void)
{
#ifdef SIC_IMASK0
	bfin_write_SIC_IMASK0(0);
	bfin_write_SIC_IMASK1(0);
# ifdef SIC_IMASK2
	bfin_write_SIC_IMASK2(0);
# endif
#elif defined(SICA_IMASK0)
	bfin_write_SICA_IMASK0(0);
	bfin_write_SICA_IMASK1(0);
#else
	bfin_write_SIC_IMASK(0);
#endif
	bfin_write_EVT2(evt_default);	/* NMI */
	bfin_write_EVT5(evt_default);	/* hardware error */
	bfin_write_EVT6(evt_default);	/* core timer */
	bfin_write_EVT7(evt_default);
	bfin_write_EVT8(evt_default);
	bfin_write_EVT9(evt_default);
	bfin_write_EVT10(evt_default);
	bfin_write_EVT11(evt_default);
	bfin_write_EVT12(evt_default);
	bfin_write_EVT13(evt_default);
	bfin_write_EVT14(evt_default);
	bfin_write_EVT15(evt_default);
	bfin_write_ILAT(0);
	CSYNC();
	return 0;
}

示例#3

文件： nmi.c 项目： xxha/xenomai-2.5.6

void rthal_nmi_release(void)
{
	if (rthal_nmi_emergency == NULL)
		return;

	rthal_nmi_disarm();
	CSYNC();
	bfin_write_EVT2(rthal_old_nmi_handler);
	CSYNC();
	rthal_nmi_emergency = NULL;
}

示例#4

文件： nmi.c 项目： xxha/xenomai-2.5.6

int rthal_nmi_request(void (*emergency) (struct pt_regs *))
{
	if (rthal_nmi_emergency)
		return -EBUSY;

	rthal_nmi_disarm();
	CSYNC();
	rthal_nmi_emergency = emergency;
	rthal_old_nmi_handler = (void *)bfin_read_EVT2();
	bfin_write_EVT2(&rthal_nmi_handler);
	CSYNC();

	return 0;
}