C++ (Cpp) GIC_SET_EN Examples

Example #1

File: gic.c Project: Aorjoa/bootloader

/*
************************************************************************************************************
*
*                                             function
*
*    name          :
*
*    parmeters     :
*
*    return        :
*
*    note          :
*
*
************************************************************************************************************
*/
int irq_enable(int irq_no)
{
	uint reg_val;
	uint offset;


	if (irq_no >= GIC_IRQ_NUM)
	{
		printf("irq NO.(%d) > GIC_IRQ_NUM(%d) !!\n", irq_no, GIC_IRQ_NUM);
		return -1;
	}

	if(irq_no == AW_IRQ_NMI)
	{
		*(volatile unsigned int *)(0x01c00034) |= 1;//clean the NMI pendding
		*(volatile unsigned int *)(0x01c00038) |= 1;//enable the NMI irq
	}

	offset   = irq_no >> 5; // ³ý32
	reg_val  = readl(GIC_SET_EN(offset));
	reg_val |= 1 << (irq_no & 0x1f);
	writel(reg_val, GIC_SET_EN(offset));
	
        return 0;
}

Example #2

File: gic.c Project: kricnam/a33

/*
************************************************************************************************************
*
*                                             function
*
*    name          :
*
*    parmeters     :
*
*    return        :
*
*    note          :
*
*
************************************************************************************************************
*/
static void gic_cpuif_init(void)
{
	uint i;

	writel(0, GIC_CPU_IF_CTRL);
	/*
	 * Deal with the banked PPI and SGI interrupts - disable all
	 * PPI interrupts, ensure all SGI interrupts are enabled.
	*/
	writel(0xffff0000, GIC_CLR_EN(0));
	writel(0x0000ffff, GIC_SET_EN(0));
	/* Set priority on PPI and SGI interrupts */
	for (i=0; i<16; i+=4)
	{
		writel(0xa0a0a0a0, GIC_SGI_PRIO(i>>2));
	}
	for (i=16; i<32; i+=4)
	{
		writel(0xa0a0a0a0, GIC_PPI_PRIO((i-16)>>2));
	}

	writel(0xf0, GIC_INT_PRIO_MASK);
	writel(1, GIC_CPU_IF_CTRL);

	return ;
}

Example #3

File: standby_int.c Project: Gucan/h3_lichee

/*
*********************************************************************************************************
*										   EnableInt
*
* Description:  使能中断
*
* Arguments	 : irq_no     中断号
*
* Returns	 :
*
*********************************************************************************************************
*/
static int standby_enable_irq(__u32 irq_no)
{
	__u32 reg_val;
	__u32 offset;

	if (irq_no >= GIC_IRQ_NUM)
	{
		return -1;
	}

	offset   = irq_no >> 5; // 除32
	reg_val  = readl(GIC_SET_EN(offset));
	reg_val |= 1 << (irq_no & 0x1f);
	writel(reg_val, GIC_SET_EN(offset));

    return 0;
}

Example #4

File: gic.c Project: kricnam/a33

/*
************************************************************************************************************
*
*                                             function
*
*    name          :
*
*    parmeters     :
*
*    return        :
*
*    note          :
*
*
************************************************************************************************************
*/
int irq_disable(int irq_no)
{
	uint reg_val;
	uint offset;

	if (irq_no >= GIC_IRQ_NUM)
	{
		printf("irq NO.(%d) > GIC_IRQ_NUM(%d) !!\n", irq_no, GIC_IRQ_NUM);
		return -1;
	}

	offset   = irq_no >> 5; // ³ý32
	reg_val  = readl(GIC_SET_EN(offset));
	reg_val &= ~(1 << (irq_no & 0x1f));
	writel(reg_val, GIC_SET_EN(offset));

	return 0;
}

Example #5

File: gic_spl.c Project: Aorjoa/bootloader

/*
************************************************************************************************************
*
*                                             function
*
*    name          :
*
*    parmeters     :
*
*    return        :
*
*    note          :
*
*
************************************************************************************************************
*/
static void gic_cpuif_init(void)
{
	writel(0, GIC_CPU_IF_CTRL);
	/*
	 * Deal with the banked PPI and SGI interrupts - disable all
	 * PPI interrupts, ensure all SGI interrupts are enabled.
	*/
	writel(0xffffffff, GIC_CON_IGRP(0));
	writel(0xffff0000, GIC_CLR_EN(0));
	writel(0x0000ffff, GIC_SET_EN(0));

	writel(0xf0, GIC_INT_PRIO_MASK);
	writel(0xf, GIC_CPU_IF_CTRL);

	return ;
}

Example #6

File: gic.c Project: tempbottle/InDashNet.Open.UN2000

s32 irq_enable(u32 irq_no)
{
	u32 base;
	u32 base_os;
	u32 bit_os;

	if (irq_no >= GIC_IRQ_NUM) {
		//printk("irq NO.(%d) > GIC_IRQ_NUM(%d) !!\n", irq_no, GIC_IRQ_NUM);
		return -1;
	}

	base_os = irq_no >> 5; // ³ý32
	base = GIC_SET_EN(base_os);
	bit_os = irq_no & 0x1f; // %32
	sr32_aw(base, bit_os, 1, 1);

	return 0;
}