Convert Alchemy core and board code to use new .irq_xxx methods.
Signed-off-by: Manuel Lauss <manuel.lauss@xxxxxxxxxxxxxx>
---
Run-tested on DB1200.
arch/mips/Kconfig | 1 +
arch/mips/alchemy/common/irq.c | 83 +++++++++++++++++++-----------------
arch/mips/alchemy/devboards/bcsr.c | 18 ++++----
3 files changed, 54 insertions(+), 48 deletions(-)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f5ecc05..401fc8f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -44,6 +44,7 @@ config MIPS_ALCHEMY
select GENERIC_GPIO
select ARCH_WANT_OPTIONAL_GPIOLIB
select SYS_SUPPORTS_ZBOOT
+ select GENERIC_HARDIRQS_NO_DEPRECATED
config AR7
bool "Texas Instruments AR7"
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index 9f78ada..baef9a5 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -39,7 +39,7 @@
#include <asm/mach-pb1x00/pb1000.h>
#endif
-static int au1x_ic_settype(unsigned int irq, unsigned int flow_type);
+static int ic_settype(unsigned int irq, unsigned int flow_type);
/* NOTE on interrupt priorities: The original writers of this code said:
*
@@ -218,17 +218,17 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = {
};
-static void au1x_ic0_unmask(unsigned int irq_nr)
+static void alchemy_ic0_unmask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKSET);
au_writel(1 << bit, IC0_WAKESET);
au_sync();
}
-static void au1x_ic1_unmask(unsigned int irq_nr)
+static void alchemy_ic1_unmask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKSET);
au_writel(1 << bit, IC1_WAKESET);
@@ -236,31 +236,31 @@ static void au1x_ic1_unmask(unsigned int irq_nr)
* nowhere in the current kernel sources is it disabled. --mlau
*/
#if defined(CONFIG_MIPS_PB1000)
- if (irq_nr == AU1000_GPIO15_INT)
+ if (d->irq == AU1000_GPIO15_INT)
au_writel(0x4000, PB1000_MDR); /* enable int */
#endif
au_sync();
}
-static void au1x_ic0_mask(unsigned int irq_nr)
+static void alchemy_ic0_mask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKCLR);
au_writel(1 << bit, IC0_WAKECLR);
au_sync();
}
-static void au1x_ic1_mask(unsigned int irq_nr)
+static void alchemy_ic1_mask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKCLR);
au_writel(1 << bit, IC1_WAKECLR);
au_sync();
}
-static void au1x_ic0_ack(unsigned int irq_nr)
+static void alchemy_ic0_ack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
/*
* This may assume that we don't get interrupts from
@@ -271,9 +271,9 @@ static void au1x_ic0_ack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic1_ack(unsigned int irq_nr)
+static void alchemy_ic1_ack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
/*
* This may assume that we don't get interrupts from
@@ -284,9 +284,9 @@ static void au1x_ic1_ack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic0_maskack(unsigned int irq_nr)
+static void alchemy_ic0_maskack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_WAKECLR);
au_writel(1 << bit, IC0_MASKCLR);
@@ -295,9 +295,9 @@ static void au1x_ic0_maskack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic1_maskack(unsigned int irq_nr)
+static void alchemy_ic1_maskack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_WAKECLR);
au_writel(1 << bit, IC1_MASKCLR);
@@ -306,9 +306,9 @@ static void au1x_ic1_maskack(unsigned int irq_nr)
au_sync();
}
-static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
+static int alchemy_ic1_setwake(struct irq_data *d, unsigned int on)
{
- int bit = irq - AU1000_INTC1_INT_BASE;
+ int bit = d->irq - AU1000_INTC1_INT_BASE;
unsigned long wakemsk, flags;
/* only GPIO 0-7 can act as wakeup source. Fortunately these
@@ -330,30 +330,35 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
return 0;
}
+static int alchemy_ic_settype(struct irq_data *d, unsigned int flow_type)
+{
+ return ic_settype(d->irq, flow_type);
+}
+
/*
* irq_chips for both ICs; this way the mask handlers can be
* as short as possible.
*/
-static struct irq_chip au1x_ic0_chip = {
+static struct irq_chip alchemy_ic0_chip = {
.name = "Alchemy-IC0",
- .ack = au1x_ic0_ack,
- .mask = au1x_ic0_mask,
- .mask_ack = au1x_ic0_maskack,
- .unmask = au1x_ic0_unmask,
- .set_type = au1x_ic_settype,
+ .irq_ack = alchemy_ic0_ack,
+ .irq_mask = alchemy_ic0_mask,
+ .irq_mask_ack = alchemy_ic0_maskack,
+ .irq_unmask = alchemy_ic0_unmask,
+ .irq_set_type = alchemy_ic_settype,
};
-static struct irq_chip au1x_ic1_chip = {
+static struct irq_chip alchemy_ic1_chip = {
.name = "Alchemy-IC1",
- .ack = au1x_ic1_ack,
- .mask = au1x_ic1_mask,
- .mask_ack = au1x_ic1_maskack,
- .unmask = au1x_ic1_unmask,
- .set_type = au1x_ic_settype,
- .set_wake = au1x_ic1_setwake,
+ .irq_ack = alchemy_ic1_ack,
+ .irq_mask = alchemy_ic1_mask,
+ .irq_mask_ack = alchemy_ic1_maskack,
+ .irq_unmask = alchemy_ic1_unmask,
+ .irq_set_type = alchemy_ic_settype,
+ .irq_set_wake = alchemy_ic1_setwake,
};
-static int au1x_ic_settype(unsigned int irq, unsigned int flow_type)
+static int ic_settype(unsigned int irq, unsigned int flow_type)
{
struct irq_chip *chip;
unsigned long icr[6];
@@ -362,11 +367,11 @@ static int au1x_ic_settype(unsigned int irq, unsigned int flow_type)
if (irq >= AU1000_INTC1_INT_BASE) {
bit = irq - AU1000_INTC1_INT_BASE;
- chip = &au1x_ic1_chip;
+ chip = &alchemy_ic1_chip;
ic = 1;
} else {
bit = irq - AU1000_INTC0_INT_BASE;
- chip = &au1x_ic0_chip;
+ chip = &alchemy_ic0_chip;
ic = 0;
}
@@ -504,11 +509,11 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
*/
for (i = AU1000_INTC0_INT_BASE;
(i < AU1000_INTC0_INT_BASE + 32); i++)
- au1x_ic_settype(i, IRQ_TYPE_NONE);
+ ic_settype(i, IRQ_TYPE_NONE);
for (i = AU1000_INTC1_INT_BASE;
(i < AU1000_INTC1_INT_BASE + 32); i++)
- au1x_ic_settype(i, IRQ_TYPE_NONE);
+ ic_settype(i, IRQ_TYPE_NONE);
/*
* Initialize IC0, which is fixed per processor.
@@ -526,7 +531,7 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
au_writel(1 << bit, IC0_ASSIGNSET);
}
- au1x_ic_settype(irq_nr, map->im_type);
+ ic_settype(irq_nr, map->im_type);
++map;
}
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index c52af88..f91c43a 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -97,26 +97,26 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
* CPLD generates tons of spurious interrupts (at least on my DB1200).
* -- mlau
*/
-static void bcsr_irq_mask(unsigned int irq_nr)
+static void bcsr_irq_mask(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
wmb();
}
-static void bcsr_irq_maskack(unsigned int irq_nr)
+static void bcsr_irq_maskack(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT); /* ack */
wmb();
}
-static void bcsr_irq_unmask(unsigned int irq_nr)
+static void bcsr_irq_unmask(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTSET);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKSET);
wmb();
@@ -124,9 +124,9 @@ static void bcsr_irq_unmask(unsigned int irq_nr)
static struct irq_chip bcsr_irq_type = {
.name = "CPLD",
- .mask = bcsr_irq_mask,
- .mask_ack = bcsr_irq_maskack,
- .unmask = bcsr_irq_unmask,
+ .irq_mask = bcsr_irq_mask,
+ .irq_mask_ack = bcsr_irq_maskack,
+ .irq_unmask = bcsr_irq_unmask,
};
void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
--
1.7.4
