Commit 49618d65 authored by Shinya Kuribayashi's avatar Shinya Kuribayashi Committed by Ralf Baechle
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MIPS: Markeins: Extract ll_emma2rh_* functions 



These functions are completely ineffective.

Signed-off-by: default avatarShinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent a9c2aa17

arch/mips/emma/markeins/irq.c

+38 −45
Original line number Diff line number Diff line
@@ -55,44 +55,36 @@ 
 *

 */



void ll_emma2rh_irq_enable(int emma2rh_irq)

static void emma2rh_irq_enable(unsigned int irq)

{

	u32 reg_value;

	u32 reg_bitmask;

	u32 reg_index;



	irq -= EMMA2RH_IRQ_BASE;



	reg_index = EMMA2RH_BHIF_INT_EN_0 +

		    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) *

		    (emma2rh_irq / 32);

		    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);

	reg_value = emma2rh_in32(reg_index);

	reg_bitmask = 0x1 << (emma2rh_irq % 32);

	reg_bitmask = 0x1 << (irq % 32);

	emma2rh_out32(reg_index, reg_value | reg_bitmask);

}



void ll_emma2rh_irq_disable(int emma2rh_irq)

static void emma2rh_irq_disable(unsigned int irq)

{

	u32 reg_value;

	u32 reg_bitmask;

	u32 reg_index;



	irq -= EMMA2RH_IRQ_BASE;



	reg_index = EMMA2RH_BHIF_INT_EN_0 +

		    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) *

		    (emma2rh_irq / 32);

		    (EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);

	reg_value = emma2rh_in32(reg_index);

	reg_bitmask = 0x1 << (emma2rh_irq % 32);

	reg_bitmask = 0x1 << (irq % 32);

	emma2rh_out32(reg_index, reg_value & ~reg_bitmask);

}



static void emma2rh_irq_enable(unsigned int irq)

{

	ll_emma2rh_irq_enable(irq - EMMA2RH_IRQ_BASE);

}



static void emma2rh_irq_disable(unsigned int irq)

{

	ll_emma2rh_irq_disable(irq - EMMA2RH_IRQ_BASE);

}



struct irq_chip emma2rh_irq_controller = {

	.name = "emma2rh_irq",

	.ack = emma2rh_irq_disable,
@@ -111,34 +103,28 @@ void emma2rh_irq_init(void) 
					 handle_level_irq);

}



void ll_emma2rh_sw_irq_enable(int irq)

static void emma2rh_sw_irq_enable(unsigned int irq)

{

	u32 reg;



	irq -= EMMA2RH_SW_IRQ_BASE;



	reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);

	reg |= 1 << irq;

	emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);

}



void ll_emma2rh_sw_irq_disable(int irq)

static void emma2rh_sw_irq_disable(unsigned int irq)

{

	u32 reg;



	irq -= EMMA2RH_SW_IRQ_BASE;



	reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);

	reg &= ~(1 << irq);

	emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);

}



static void emma2rh_sw_irq_enable(unsigned int irq)

{

	ll_emma2rh_sw_irq_enable(irq - EMMA2RH_SW_IRQ_BASE);

}



static void emma2rh_sw_irq_disable(unsigned int irq)

{

	ll_emma2rh_sw_irq_disable(irq - EMMA2RH_SW_IRQ_BASE);

}



struct irq_chip emma2rh_sw_irq_controller = {

	.name = "emma2rh_sw_irq",

	.ack = emma2rh_sw_irq_disable,
@@ -157,45 +143,52 @@ void emma2rh_sw_irq_init(void) 
					 handle_level_irq);

}



void ll_emma2rh_gpio_irq_enable(int irq)

static void emma2rh_gpio_irq_enable(unsigned int irq)

{

	u32 reg;



	irq -= EMMA2RH_GPIO_IRQ_BASE;



	reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);

	reg |= 1 << irq;

	emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);

}



void ll_emma2rh_gpio_irq_disable(int irq)

static void emma2rh_gpio_irq_disable(unsigned int irq)

{

	u32 reg;



	irq -= EMMA2RH_GPIO_IRQ_BASE;



	reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);

	reg &= ~(1 << irq);

	emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);

}



static void emma2rh_gpio_irq_enable(unsigned int irq)

{

	ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE);

}



static void emma2rh_gpio_irq_disable(unsigned int irq)

{

	ll_emma2rh_gpio_irq_disable(irq - EMMA2RH_GPIO_IRQ_BASE);

}



static void emma2rh_gpio_irq_ack(unsigned int irq)

{

	u32 reg;



	irq -= EMMA2RH_GPIO_IRQ_BASE;

	emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));

	ll_emma2rh_gpio_irq_disable(irq);



	reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);

	reg &= ~(1 << irq);

	emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);

}



static void emma2rh_gpio_irq_end(unsigned int irq)

{

	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))

		ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE);

	u32 reg;



	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {



		irq -= EMMA2RH_GPIO_IRQ_BASE;



		reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);

		reg |= 1 << irq;

		emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);

	}

}



struct irq_chip emma2rh_gpio_irq_controller = {