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authorShinya Kuribayashi <skuribay@ruby.dti.ne.jp>2008-10-24 01:35:59 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-10-27 16:18:31 +0000
commit49618d652b2fe9c63808c7a2cc7089aa594cf521 (patch)
tree263ee47a72882c651ac20838382ae002a613bfbf /arch/mips/emma
parenta9c2aa17a8b8b7a813d31e66da5d31cfdd006f4b (diff)
downloadlinux-49618d652b2fe9c63808c7a2cc7089aa594cf521.tar.bz2
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>
Diffstat (limited to 'arch/mips/emma')
-rw-r--r--arch/mips/emma/markeins/irq.c83
1 files changed, 38 insertions, 45 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 03a663a372f5..9d6c8667ee49 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -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 = {