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提交 d7ae7c71 编写于 作者: T Thomas Gleixner 提交者： Ralf Baechle
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MIPS: TXx9: Convert to new irq_chip functions 

Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2207/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 0b888c7f
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Showing with 75 addition and 93 deletion
arch/mips/txx9/generic/irq_tx4939.c
浏览文件 @ d7ae7c71
......@@ -50,9 +50,9 @@ static struct {
unsigned char mode;
} tx4939irq[TX4939_NUM_IR] __read_mostly;
static void tx4939_irq_unmask(unsigned int irq)
static void tx4939_irq_unmask(struct irq_data *d)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
......@@ -68,9 +68,9 @@ static void tx4939_irq_unmask(unsigned int irq)
lvlp);
}
static inline void tx4939_irq_mask(unsigned int irq)
static inline void tx4939_irq_mask(struct irq_data *d)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
......@@ -87,11 +87,11 @@ static inline void tx4939_irq_mask(unsigned int irq)
mmiowb();
}
static void tx4939_irq_mask_ack(unsigned int irq)
static void tx4939_irq_mask_ack(struct irq_data *d)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
tx4939_irq_mask(irq);
tx4939_irq_mask(d);
if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) {
irq_nr--;
/* clear edge detection */
......@@ -101,9 +101,9 @@ static void tx4939_irq_mask_ack(unsigned int irq)
}
}
static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type)
static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
unsigned int irq_nr = irq - TXX9_IRQ_BASE;
unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 cr;
u32 __iomem *crp;
int ofs;
......@@ -145,11 +145,11 @@ static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type)
static struct irq_chip tx4939_irq_chip = {
.name = "TX4939",
.ack = tx4939_irq_mask_ack,
.mask = tx4939_irq_mask,
.mask_ack = tx4939_irq_mask_ack,
.unmask = tx4939_irq_unmask,
.set_type = tx4939_irq_set_type,
.irq_ack = tx4939_irq_mask_ack,
.irq_mask = tx4939_irq_mask,
.irq_mask_ack = tx4939_irq_mask_ack,
.irq_unmask = tx4939_irq_unmask,
.irq_set_type = tx4939_irq_set_type,
};
static int tx4939_irq_set_pri(int irc_irq, int new_pri)
......
arch/mips/txx9/jmr3927/irq.c
浏览文件 @ d7ae7c71
......@@ -47,20 +47,20 @@
* CP0_STATUS is a thread's resource (saved/restored on context switch).
* So disable_irq/enable_irq MUST handle IOC/IRC registers.
*/
static void mask_irq_ioc(unsigned int irq)
static void mask_irq_ioc(struct irq_data *d)
{
/* 0: mask */
unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
static void unmask_irq_ioc(unsigned int irq)
static void unmask_irq_ioc(struct irq_data *d)
{
/* 0: mask */
unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
......@@ -95,10 +95,8 @@ static int jmr3927_irq_dispatch(int pending)
static struct irq_chip jmr3927_irq_ioc = {
.name = "jmr3927_ioc",
.ack = mask_irq_ioc,
.mask = mask_irq_ioc,
.mask_ack = mask_irq_ioc,
.unmask = unmask_irq_ioc,
.irq_mask = mask_irq_ioc,
.irq_unmask = unmask_irq_ioc,
};
void __init jmr3927_irq_setup(void)
......
arch/mips/txx9/rbtx4927/irq.c
浏览文件 @ d7ae7c71
......@@ -117,18 +117,6 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4927.h>
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.name = TOSHIBA_RBTX4927_IOC_NAME,
.ack = toshiba_rbtx4927_irq_ioc_disable,
.mask = toshiba_rbtx4927_irq_ioc_disable,
.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
.unmask = toshiba_rbtx4927_irq_ioc_enable,
};
static int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u8 level3;
......@@ -139,41 +127,47 @@ static int toshiba_rbtx4927_irq_nested(int sw_irq)
return RBTX4927_IRQ_IOC + __fls8(level3);
}
static void __init toshiba_rbtx4927_irq_ioc_init(void)
{
int i;
/* mask all IOC interrupts */
writeb(0, rbtx4927_imask_addr);
/* clear SoftInt interrupts */
writeb(0, rbtx4927_softint_addr);
for (i = RBTX4927_IRQ_IOC;
i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
handle_level_irq);
set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
}
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
static void toshiba_rbtx4927_irq_ioc_enable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4927_imask_addr);
v |= (1 << (irq - RBTX4927_IRQ_IOC));
v |= (1 << (d->irq - RBTX4927_IRQ_IOC));
writeb(v, rbtx4927_imask_addr);
}
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
static void toshiba_rbtx4927_irq_ioc_disable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4927_imask_addr);
v &= ~(1 << (irq - RBTX4927_IRQ_IOC));
v &= ~(1 << (d->irq - RBTX4927_IRQ_IOC));
writeb(v, rbtx4927_imask_addr);
mmiowb();
}
#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.name = TOSHIBA_RBTX4927_IOC_NAME,
.irq_mask = toshiba_rbtx4927_irq_ioc_disable,
.irq_unmask = toshiba_rbtx4927_irq_ioc_enable,
};
static void __init toshiba_rbtx4927_irq_ioc_init(void)
{
int i;
/* mask all IOC interrupts */
writeb(0, rbtx4927_imask_addr);
/* clear SoftInt interrupts */
writeb(0, rbtx4927_softint_addr);
for (i = RBTX4927_IRQ_IOC;
i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
handle_level_irq);
set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
}
static int rbtx4927_irq_dispatch(int pending)
{
......
arch/mips/txx9/rbtx4938/irq.c
浏览文件 @ d7ae7c71
......@@ -69,18 +69,6 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4938.h>
static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
.name = TOSHIBA_RBTX4938_IOC_NAME,
.ack = toshiba_rbtx4938_irq_ioc_disable,
.mask = toshiba_rbtx4938_irq_ioc_disable,
.mask_ack = toshiba_rbtx4938_irq_ioc_disable,
.unmask = toshiba_rbtx4938_irq_ioc_enable,
};
static int toshiba_rbtx4938_irq_nested(int sw_irq)
{
u8 level3;
......@@ -92,41 +80,33 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq)
return RBTX4938_IRQ_IOC + __fls8(level3);
}
static void __init
toshiba_rbtx4938_irq_ioc_init(void)
{
int i;
for (i = RBTX4938_IRQ_IOC;
i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
handle_level_irq);
set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
}
static void
toshiba_rbtx4938_irq_ioc_enable(unsigned int irq)
static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4938_imask_addr);
v |= (1 << (irq - RBTX4938_IRQ_IOC));
v |= (1 << (d->irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
static void
toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4938_imask_addr);
v &= ~(1 << (irq - RBTX4938_IRQ_IOC));
v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
.name = TOSHIBA_RBTX4938_IOC_NAME,
.irq_mask = toshiba_rbtx4938_irq_ioc_disable,
.irq_unmask = toshiba_rbtx4938_irq_ioc_enable,
};
static int rbtx4938_irq_dispatch(int pending)
{
int irq;
......@@ -146,6 +126,18 @@ static int rbtx4938_irq_dispatch(int pending)
return irq;
}
static void __init toshiba_rbtx4938_irq_ioc_init(void)
{
int i;
for (i = RBTX4938_IRQ_IOC;
i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
handle_level_irq);
set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
}
void __init rbtx4938_irq_setup(void)
{
txx9_irq_dispatch = rbtx4938_irq_dispatch;
......
arch/mips/txx9/rbtx4939/irq.c
浏览文件 @ d7ae7c71
......@@ -19,16 +19,16 @@
* RBTX4939 IOC controller definition
*/
static void rbtx4939_ioc_irq_unmask(unsigned int irq)
static void rbtx4939_ioc_irq_unmask(struct irq_data *d)
{
int ioc_nr = irq - RBTX4939_IRQ_IOC;
int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr);
}
static void rbtx4939_ioc_irq_mask(unsigned int irq)
static void rbtx4939_ioc_irq_mask(struct irq_data *d)
{
int ioc_nr = irq - RBTX4939_IRQ_IOC;
int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr);
mmiowb();
......@@ -36,10 +36,8 @@ static void rbtx4939_ioc_irq_mask(unsigned int irq)
static struct irq_chip rbtx4939_ioc_irq_chip = {
.name = "IOC",
.ack = rbtx4939_ioc_irq_mask,
.mask = rbtx4939_ioc_irq_mask,
.mask_ack = rbtx4939_ioc_irq_mask,
.unmask = rbtx4939_ioc_irq_unmask,
.irq_mask = rbtx4939_ioc_irq_mask,
.irq_unmask = rbtx4939_ioc_irq_unmask,
};
......
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