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MIPS: Markeins: Extract ll_emma2rh_* functions 

These functions are completely ineffective.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Shinya Kuribayashi 2008-10-24 01:35:59 +09:00 committed by Ralf Baechle
parent a9c2aa17a8
commit 49618d652b
1 changed files with 50 additions and 57 deletions
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107
arch/mips/emma/markeins/irq.c
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@ -55,42 +55,34 @@
*
*/
void ll_emma2rh_irq_enable(int emma2rh_irq)
{
u32 reg_value;
u32 reg_bitmask;
u32 reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) *
(emma2rh_irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (emma2rh_irq % 32);
emma2rh_out32(reg_index, reg_value | reg_bitmask);
}
void ll_emma2rh_irq_disable(int emma2rh_irq)
{
u32 reg_value;
u32 reg_bitmask;
u32 reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) *
(emma2rh_irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (emma2rh_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);
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) * (irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (irq % 32);
emma2rh_out32(reg_index, reg_value | reg_bitmask);
}
static void emma2rh_irq_disable(unsigned int irq)
{
ll_emma2rh_irq_disable(irq - EMMA2RH_IRQ_BASE);
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) * (irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (irq % 32);
emma2rh_out32(reg_index, reg_value & ~reg_bitmask);
}
struct irq_chip emma2rh_irq_controller = {
@ -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 = {