コード例 #1
0
ファイル: common.c プロジェクト: 33d/linux-2.6.21-hh20
static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
	int offs = eint_offset(data->irq);
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;

	if (offs > 15)
		return -EINVAL;

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;
	case IRQ_TYPE_EDGE_RISING:
		newvalue = S3C2410_EXTINT_RISEEDGE;
		break;
	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S3C2410_EXTINT_FALLEDGE;
		break;
	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S3C2410_EXTINT_BOTHEDGE;
		break;
	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S3C2410_EXTINT_LOWLEV;
		break;
	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S3C2410_EXTINT_HILEV;
		break;
	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -EINVAL;
	}

	shift = (offs / 2) * 4;
	mask = 0x7 << shift;

	ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, S5P64X0_EINT0CON0);

	/* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
	if (soc_is_s5p6450())
		s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
	else
		s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));

	return 0;
}
コード例 #2
0
ファイル: common.c プロジェクト: 01org/XenGT-Preview-kernel
static int s3c_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
	int offs = eint_offset(data->irq);
	int pin, pin_val;
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;
	void __iomem *reg;

	if (offs > 27)
		return -EINVAL;

	if (offs <= 15)
		reg = S3C64XX_EINT0CON0;
	else
		reg = S3C64XX_EINT0CON1;

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;

	case IRQ_TYPE_EDGE_RISING:
		newvalue = S3C2410_EXTINT_RISEEDGE;
		break;

	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S3C2410_EXTINT_FALLEDGE;
		break;

	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S3C2410_EXTINT_BOTHEDGE;
		break;

	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S3C2410_EXTINT_LOWLEV;
		break;

	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S3C2410_EXTINT_HILEV;
		break;

	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -1;
	}

	if (offs <= 15)
		shift = (offs / 2) * 4;
	else
		shift = ((offs - 16) / 2) * 4;
	mask = 0x7 << shift;

	ctrl = __raw_readl(reg);
	ctrl &= ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, reg);

	/* set the GPIO pin appropriately */

	if (offs < 16) {
		pin = S3C64XX_GPN(offs);
		pin_val = S3C_GPIO_SFN(2);
	} else if (offs < 23) {
		pin = S3C64XX_GPL(offs + 8 - 16);
		pin_val = S3C_GPIO_SFN(3);
	} else {
		pin = S3C64XX_GPM(offs - 23);
		pin_val = S3C_GPIO_SFN(3);
	}

	s3c_gpio_cfgpin(pin, pin_val);

	return 0;
}
コード例 #3
0
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
	int offs = eint_offset(irq);
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;
	void __iomem *reg;

	if (offs > 27)
		return -EINVAL;

	/* fixed by jsgood */
	if (offs > 15)
		reg = S3C64XX_EINT0CON1; /* org: reg = S3C64XX_EINT0CON0; */
	else
		reg = S3C64XX_EINT0CON0; /* org: reg = S3C64XX_EINT0CON1; */

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;

	case IRQ_TYPE_EDGE_RISING:
		newvalue = S3C2410_EXTINT_RISEEDGE;
		break;

	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S3C2410_EXTINT_FALLEDGE;
		break;

	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S3C2410_EXTINT_BOTHEDGE;
		break;

	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S3C2410_EXTINT_LOWLEV;
		break;

	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S3C2410_EXTINT_HILEV;
		break;

	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -1;
	}

	/* fixed by jsgood */
	shift = ((offs % 16) / 2) * 4;	/* org: shift = (offs / 2) * 4; */
	mask = 0x7 << shift;

	ctrl = __raw_readl(reg);
	ctrl &= ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, reg);

	if (offs < 16)
	s3c_gpio_cfgpin(S3C64XX_GPN(offs), 0x2 << (offs * 2));
	else if (offs < 23)
		s3c_gpio_cfgpin(S3C64XX_GPL(offs - 8), S3C_GPIO_SFN(3));
	else
		s3c_gpio_cfgpin(S3C64XX_GPM(offs - 23), S3C_GPIO_SFN(3));

	return 0;
}
コード例 #4
0
ファイル: irq-eint.c プロジェクト: AustinBleax/Bali_SK4G
static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type)
{
	int offs = eint_offset(irq);
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;

	case IRQ_TYPE_EDGE_RISING:
		newvalue = S5P_EXTINT_RISEEDGE;
		break;

	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S5P_EXTINT_FALLEDGE;
		break;

	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S5P_EXTINT_BOTHEDGE;
		break;

	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S5P_EXTINT_LOWLEV;
		break;

	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S5P_EXTINT_HILEV;
		break;

	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -1;
	}

	shift = (offs & 0x7) * 4;
	mask = 0x7 << shift;

	ctrl = __raw_readl(S5P_EINTCON(eint_conf_reg(irq)));
	ctrl &= ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, S5P_EINTCON(eint_conf_reg(irq)));

	if ((0 <= offs) && (offs < 8))
		s3c_gpio_cfgpin(S5P_EXT_INT0(offs&0x7), 0xf<<((offs&0x7)*4));

	else if ((8 <= offs) && (offs < 16))
		s3c_gpio_cfgpin(S5P_EXT_INT1(offs&0x7), 0xf<<((offs&0x7)*4));

	else if ((16 <= offs) && (offs < 24))
		s3c_gpio_cfgpin(S5P_EXT_INT2(offs&0x7), 0xf<<((offs&0x7)*4));

	else if ((24 <= offs) && (offs < 32))
		s3c_gpio_cfgpin(S5P_EXT_INT3(offs&0x7), 0xf<<((offs&0x7)*4));

	else
		printk(KERN_ERR "No such irq number %d", offs);

	return 0;
}
コード例 #5
0
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
	int offs = eint_offset(irq);
	int pin;
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;
	void __iomem *reg;

	if (offs > 27)
		return -EINVAL;

	if (offs <= 15)
		reg = S3C64XX_EINT0CON0;
	else
		reg = S3C64XX_EINT0CON1;

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;

	case IRQ_TYPE_EDGE_RISING:
		newvalue = S3C2410_EXTINT_RISEEDGE;
		break;

	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S3C2410_EXTINT_FALLEDGE;
		break;

	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S3C2410_EXTINT_BOTHEDGE;
		break;

	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S3C2410_EXTINT_LOWLEV;
		break;

	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S3C2410_EXTINT_HILEV;
		break;

	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -1;
	}

	shift = (offs / 2) * 4;
	mask = 0x7 << shift;

	ctrl = __raw_readl(reg);
	ctrl &= ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, reg);

	

	if (offs < 23)
		pin = S3C64XX_GPN(offs);
	else
		pin = S3C64XX_GPM(offs - 23);

	s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2));

	return 0;
}
コード例 #6
0
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
	int offs = eint_offset(irq);
	int shift;
	u32 ctrl, mask;
	u32 newvalue = 0;

	switch (type) {
	case IRQ_TYPE_NONE:
		printk(KERN_WARNING "No edge setting!\n");
		break;

	case IRQ_TYPE_EDGE_RISING:
		newvalue = S3C2410_EXTINT_RISEEDGE;
		break;

	case IRQ_TYPE_EDGE_FALLING:
		newvalue = S3C2410_EXTINT_FALLEDGE;
		break;

	case IRQ_TYPE_EDGE_BOTH:
		newvalue = S3C2410_EXTINT_BOTHEDGE;
		break;

	case IRQ_TYPE_LEVEL_LOW:
		newvalue = S3C2410_EXTINT_LOWLEV;
		break;

	case IRQ_TYPE_LEVEL_HIGH:
		newvalue = S3C2410_EXTINT_HILEV;
		break;

	default:
		printk(KERN_ERR "No such irq type %d", type);
		return -1;
	}

	shift = (offs & 0x7) * 4;
	mask = 0x7 << shift;

#if 0
	int flt_shift;
	int target_offset;
	flt_shift = (offs & 0x7)*8;
	target_offset = flt_shift/32;
	flt_shift = flt_shift%32;
	ctrl = __raw_readl((S5PC1XX_EINT30FLTCON0+target_offset));
	ctrl &= ~(0xff<<flt_shift);
	ctrl |= (0x80 | 0x40 | 0x1) << flt_shift;  //0x80:filter enable, 0x40:digital filter, 0x1: delay clocks
	__raw_writel(ctrl, (S5PC1XX_EINT30FLTCON0+target_offset));
#endif

	ctrl = __raw_readl(S5PC1XX_EINTCON(eint_conf_reg(irq)));
	ctrl &= ~mask;
	ctrl |= newvalue << shift;
	__raw_writel(ctrl, S5PC1XX_EINTCON(eint_conf_reg(irq)));

#if defined(CONFIG_CPU_S5PC100)
	if((0 <= offs) && (offs < 8))
		s3c_gpio_cfgpin(S5PC1XX_GPH0(offs&0x7), 0x2<<((offs&0x7)*4));
	else if((8 <= offs) && (offs < 16))
		s3c_gpio_cfgpin(S5PC1XX_GPH1(offs&0x7), 0x2<<((offs&0x7)*4));
	else if((16 <= offs) && (offs < 24))
		s3c_gpio_cfgpin(S5PC1XX_GPH2(offs&0x7), 0x2<<((offs&0x7)*4));
	else if((24 <= offs) && (offs < 32))
		s3c_gpio_cfgpin(S5PC1XX_GPH3(offs&0x7), 0x2<<((offs&0x7)*4));
	else
		printk(KERN_ERR "No such irq number %d", offs);
#elif defined(CONFIG_CPU_S5PC110)
	if((0 <= offs) && (offs < 8))
		s3c_gpio_cfgpin(S5PC1XX_GPH0(offs&0x7), 0xf<<((offs&0x7)*4));
	else if((8 <= offs) && (offs < 16))
		s3c_gpio_cfgpin(S5PC1XX_GPH1(offs&0x7), 0xf<<((offs&0x7)*4));
	else if((16 <= offs) && (offs < 24))
		s3c_gpio_cfgpin(S5PC1XX_GPH2(offs&0x7), 0xf<<((offs&0x7)*4));
	else if((24 <= offs) && (offs < 32))
		s3c_gpio_cfgpin(S5PC1XX_GPH3(offs&0x7), 0xf<<((offs&0x7)*4));
	else
		printk(KERN_ERR "No such irq number %d", offs);
#endif
	return 0;
}