C++ (Cpp) xics_register_ics示例

示例#1

文件： ics-opal.c 项目： Blackburn29/PsycoKernel

int __init ics_opal_init(void)
{
	if (!firmware_has_feature(FW_FEATURE_OPAL))
		return -ENODEV;

	ics_opal_irq_chip.irq_eoi = icp_ops->eoi;

	
	xics_register_ics(&ics_hal);

	pr_info("ICS OPAL backend registered\n");

	return 0;
}

示例#2

文件： ics-rtas.c 项目： Blackburn29/PsycoKernel

int ics_rtas_init(void)
{
	ibm_get_xive = rtas_token("ibm,get-xive");
	ibm_set_xive = rtas_token("ibm,set-xive");
	ibm_int_on  = rtas_token("ibm,int-on");
	ibm_int_off = rtas_token("ibm,int-off");

	if (ibm_get_xive == RTAS_UNKNOWN_SERVICE ||
	    ibm_set_xive == RTAS_UNKNOWN_SERVICE)
		return -ENODEV;

	ics_rtas_irq_chip.irq_eoi = icp_ops->eoi;

	
	xics_register_ics(&ics_rtas);

	return 0;
}

示例#3

文件： ics-rtas.c 项目： 0x000000FF/edison-linux

__init int ics_rtas_init(void)
{
	ibm_get_xive = rtas_token("ibm,get-xive");
	ibm_set_xive = rtas_token("ibm,set-xive");
	ibm_int_on  = rtas_token("ibm,int-on");
	ibm_int_off = rtas_token("ibm,int-off");

	/* We enable the RTAS "ICS" if RTAS is present with the
	 * appropriate tokens
	 */
	if (ibm_get_xive == RTAS_UNKNOWN_SERVICE ||
	    ibm_set_xive == RTAS_UNKNOWN_SERVICE)
		return -ENODEV;

	/* We need to patch our irq chip's EOI to point to the
	 * right ICP
	 */
	ics_rtas_irq_chip.irq_eoi = icp_ops->eoi;

	/* Register ourselves */
	xics_register_ics(&ics_rtas);

	return 0;
}