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Commit d7ae7c71 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ralf Baechle
Browse files

MIPS: TXx9: Convert to new irq_chip functions 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2207/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 0b888c7f

arch/mips/txx9/generic/irq_tx4939.c

+14 −14
Original line number Diff line number Diff line
@@ -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

+6 −8
Original line number Diff line number Diff line
@@ -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

+26 −32
Original line number Diff line number Diff line
@@ -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

+23 −31
Original line number Diff line number Diff line
@@ -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

+6 −8
Original line number Diff line number Diff line
@@ -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,

};