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m68k/irq: Switch irq_chip methods to "struct irq_data *data"

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Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Geert Uytterhoeven 2011-04-17 22:53:04 +02:00
parent 6549d53792
commit e8abf5e73c
9 changed files with 113 additions and 58 deletions
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16
arch/m68k/amiga/amiints.c
View File

@ -45,8 +45,8 @@
#include <asm/amigaints.h>
#include <asm/amipcmcia.h>
static void amiga_enable_irq(unsigned int irq);
static void amiga_disable_irq(unsigned int irq);
static void amiga_irq_enable(struct irq_data *data);
static void amiga_irq_disable(struct irq_data *data);
static irqreturn_t ami_int1(int irq, void *dev_id);
static irqreturn_t ami_int3(int irq, void *dev_id);
static irqreturn_t ami_int4(int irq, void *dev_id);
@ -54,8 +54,8 @@ static irqreturn_t ami_int5(int irq, void *dev_id);
static struct irq_chip amiga_irq_chip = {
.name = "amiga",
.irq_enable = amiga_enable_irq,
.irq_disable = amiga_disable_irq,
.irq_enable = amiga_irq_enable,
.irq_disable = amiga_irq_disable,
};
/*
@ -102,14 +102,14 @@ void __init amiga_init_IRQ(void)
* internal data, that may not be changed by the interrupt at the same time.
*/
static void amiga_enable_irq(unsigned int irq)
static void amiga_irq_enable(struct irq_data *data)
{
amiga_custom.intena = IF_SETCLR | (1 << (irq - IRQ_USER));
amiga_custom.intena = IF_SETCLR | (1 << (data->irq - IRQ_USER));
}
static void amiga_disable_irq(unsigned int irq)
static void amiga_irq_disable(struct irq_data *data)
{
amiga_custom.intena = 1 << (irq - IRQ_USER);
amiga_custom.intena = 1 << (data->irq - IRQ_USER);
}
/*

25
arch/m68k/amiga/cia.c
View File

@ -98,8 +98,9 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
static void cia_enable_irq(unsigned int irq)
static void cia_irq_enable(struct irq_data *data)
{
unsigned int irq = data->irq;
unsigned char mask;
if (irq >= IRQ_AMIGA_CIAB) {
@ -113,8 +114,10 @@ static void cia_enable_irq(unsigned int irq)
}
}
static void cia_disable_irq(unsigned int irq)
static void cia_irq_disable(struct irq_data *data)
{
unsigned int irq = data->irq;
if (irq >= IRQ_AMIGA_CIAB)
cia_able_irq(&ciab_base, 1 << (irq - IRQ_AMIGA_CIAB));
else
@ -123,8 +126,8 @@ static void cia_disable_irq(unsigned int irq)
static struct irq_chip cia_irq_chip = {
.name = "cia",
.irq_enable = cia_enable_irq,
.irq_disable = cia_disable_irq,
.irq_enable = cia_irq_enable,
.irq_disable = cia_irq_disable,
};
/*
@ -133,9 +136,9 @@ static struct irq_chip cia_irq_chip = {
* into this chain.
*/
static void auto_enable_irq(unsigned int irq)
static void auto_irq_enable(struct irq_data *data)
{
switch (irq) {
switch (data->irq) {
case IRQ_AUTO_2:
amiga_custom.intena = IF_SETCLR | IF_PORTS;
break;
@ -145,9 +148,9 @@ static void auto_enable_irq(unsigned int irq)
}
}
static void auto_disable_irq(unsigned int irq)
static void auto_irq_disable(struct irq_data *data)
{
switch (irq) {
switch (data->irq) {
case IRQ_AUTO_2:
amiga_custom.intena = IF_PORTS;
break;
@ -159,8 +162,8 @@ static void auto_disable_irq(unsigned int irq)
static struct irq_chip auto_irq_chip = {
.name = "auto",
.irq_enable = auto_enable_irq,
.irq_disable = auto_disable_irq,
.irq_enable = auto_irq_enable,
.irq_disable = auto_irq_disable,
};
void __init cia_init_IRQ(struct ciabase *base)
@ -173,7 +176,7 @@ void __init cia_init_IRQ(struct ciabase *base)
/* override auto int and install CIA handler */
m68k_setup_irq_chip(&auto_irq_chip, base->handler_irq, 1);
m68k_irq_startup(base->handler_irq);
m68k_irq_startup_irq(base->handler_irq);
if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED,
base->name, base))
pr_err("Couldn't register %s interrupt\n", base->name);

8
arch/m68k/apollo/dn_ints.c
View File

@ -12,8 +12,10 @@ void dn_process_int(unsigned int irq, struct pt_regs *fp)
*(volatile unsigned char *)(picb)=0x20;
}
unsigned int apollo_irq_startup(unsigned int irq)
unsigned int apollo_irq_startup(struct irq_data *data)
{
unsigned int irq = data->irq;
if (irq < 8)
*(volatile unsigned char *)(pica+1) &= ~(1 << irq);
else
@ -21,8 +23,10 @@ unsigned int apollo_irq_startup(unsigned int irq)
return 0;
}
void apollo_irq_shutdown(unsigned int irq)
void apollo_irq_shutdown(struct irq_data *data)
{
unsigned int irq = data->irq;
if (irq < 8)
*(volatile unsigned char *)(pica+1) |= (1 << irq);
else

30
arch/m68k/atari/ataints.c
View File

@ -320,30 +320,44 @@ extern void atari_microwire_cmd(int cmd);
extern int atari_SCC_reset_done;
static unsigned int atari_startup_irq(unsigned int irq)
static unsigned int atari_irq_startup(struct irq_data *data)
{
m68k_irq_startup(irq);
unsigned int irq = data->irq;
m68k_irq_startup(data);
atari_turnon_irq(irq);
atari_enable_irq(irq);
return 0;
}
static void atari_shutdown_irq(unsigned int irq)
static void atari_irq_shutdown(struct irq_data *data)
{
unsigned int irq = data->irq;
atari_disable_irq(irq);
atari_turnoff_irq(irq);
m68k_irq_shutdown(irq);
m68k_irq_shutdown(data);
if (irq == IRQ_AUTO_4)
vectors[VEC_INT4] = falcon_hblhandler;
}
static void atari_irq_enable(struct irq_data *data)
{
atari_enable_irq(data->irq);
}
static void atari_irq_disable(struct irq_data *data)
{
atari_disable_irq(data->irq);
}
static struct irq_chip atari_irq_chip = {
.name = "atari",
.irq_startup = atari_startup_irq,
.irq_shutdown = atari_shutdown_irq,
.irq_enable = atari_enable_irq,
.irq_disable = atari_disable_irq,
.irq_startup = atari_irq_startup,
.irq_shutdown = atari_irq_shutdown,
.irq_enable = atari_irq_enable,
.irq_disable = atari_irq_disable,
};
/*

13
arch/m68k/include/asm/irq.h
View File

@ -96,14 +96,15 @@ struct irq_handler {
struct irq_chip {
const char *name;
unsigned int (*irq_startup)(unsigned int irq);
void (*irq_shutdown)(unsigned int irq);
void (*irq_enable)(unsigned int irq);
void (*irq_disable)(unsigned int irq);
unsigned int (*irq_startup)(struct irq_data *data);
void (*irq_shutdown)(struct irq_data *data);
void (*irq_enable)(struct irq_data *data);
void (*irq_disable)(struct irq_data *data);
};
extern unsigned int m68k_irq_startup(unsigned int);
extern void m68k_irq_shutdown(unsigned int);
extern unsigned int m68k_irq_startup(struct irq_data *data);
extern unsigned int m68k_irq_startup_irq(unsigned int irq);
extern void m68k_irq_shutdown(struct irq_data *data);
/*
* This function returns a new struct irq_data

23
arch/m68k/kernel/ints.c
View File

@ -203,9 +203,9 @@ int setup_irq(unsigned int irq, struct irq_data *node)
if (!irq_list[irq]) {
if (contr->irq_startup)
contr->irq_startup(irq);
contr->irq_startup(node);
else
contr->irq_enable(irq);
contr->irq_enable(node);
}
node->next = NULL;
*prev = node;
@ -270,9 +270,9 @@ void free_irq(unsigned int irq, void *dev_id)
if (!irq_list[irq]) {
if (contr->irq_shutdown)
contr->irq_shutdown(irq);
contr->irq_shutdown(node);
else
contr->irq_disable(irq);
contr->irq_disable(node);
}
local_irq_restore(flags);
@ -295,7 +295,7 @@ void enable_irq(unsigned int irq)
if (irq_depth[irq]) {
if (!--irq_depth[irq]) {
if (contr->irq_enable)
contr->irq_enable(irq);
contr->irq_enable(irq_list[irq]);
}
} else
WARN_ON(1);
@ -318,7 +318,7 @@ void disable_irq(unsigned int irq)
local_irq_save(flags);
if (!irq_depth[irq]++) {
if (contr->irq_disable)
contr->irq_disable(irq);
contr->irq_disable(irq_list[irq]);
}
local_irq_restore(flags);
}
@ -329,7 +329,7 @@ void disable_irq_nosync(unsigned int irq) __attribute__((alias("disable_irq")));
EXPORT_SYMBOL(disable_irq_nosync);
unsigned int m68k_irq_startup(unsigned int irq)
unsigned int m68k_irq_startup_irq(unsigned int irq)
{
if (irq <= IRQ_AUTO_7)
vectors[VEC_SPUR + irq] = auto_inthandler;
@ -338,8 +338,15 @@ unsigned int m68k_irq_startup(unsigned int irq)
return 0;
}
void m68k_irq_shutdown(unsigned int irq)
unsigned int m68k_irq_startup(struct irq_data *data)
{
return m68k_irq_startup_irq(data->irq);
}
void m68k_irq_shutdown(struct irq_data *data)
{
unsigned int irq = data->irq;
if (irq <= IRQ_AUTO_7)
vectors[VEC_SPUR + irq] = bad_inthandler;
else

14
arch/m68k/mac/macints.c
View File

@ -193,10 +193,20 @@ irqreturn_t mac_debug_handler(int, void *);
void mac_enable_irq(unsigned int irq);
void mac_disable_irq(unsigned int irq);
static void mac_irq_enable(struct irq_data *data)
{
mac_enable_irq(data->irq);
}
static void mac_irq_disable(struct irq_data *data)
{
mac_disable_irq(data->irq);
}
static struct irq_chip mac_irq_chip = {
.name = "mac",
.irq_enable = mac_enable_irq,
.irq_disable = mac_disable_irq,
.irq_enable = mac_irq_enable,
.irq_disable = mac_irq_disable,
};
void __init mac_init_IRQ(void)

28
arch/m68k/q40/q40ints.c
View File

@ -35,14 +35,16 @@
*/
static void q40_irq_handler(unsigned int, struct pt_regs *fp);
static void q40_enable_irq(unsigned int);
static void q40_disable_irq(unsigned int);
static void q40_irq_enable(struct irq_data *data);
static void q40_irq_disable(struct irq_data *data);
unsigned short q40_ablecount[35];
unsigned short q40_state[35];
static unsigned int q40_irq_startup(unsigned int irq)
static unsigned int q40_irq_startup(struct irq_data *data)
{
unsigned int irq = data->irq;
/* test for ISA ints not implemented by HW */
switch (irq) {
case 1: case 2: case 8: case 9:
@ -53,7 +55,7 @@ static unsigned int q40_irq_startup(unsigned int irq)
return 0;
}
static void q40_irq_shutdown(unsigned int irq)
static void q40_irq_shutdown(struct irq_data *data)
{
}
@ -61,8 +63,8 @@ static struct irq_chip q40_irq_chip = {
.name = "q40",
.irq_startup = q40_irq_startup,
.irq_shutdown = q40_irq_shutdown,
.irq_enable = q40_enable_irq,
.irq_disable = q40_disable_irq,
.irq_enable = q40_irq_enable,
.irq_disable = q40_irq_disable,
};
/*
@ -85,8 +87,8 @@ void __init q40_init_IRQ(void)
/* setup handler for ISA ints */
m68k_setup_auto_interrupt(q40_irq_handler);
m68k_irq_startup(IRQ_AUTO_2);
m68k_irq_startup(IRQ_AUTO_4);
m68k_irq_startup_irq(IRQ_AUTO_2);
m68k_irq_startup_irq(IRQ_AUTO_4);
/* now enable some ints.. */
master_outb(1, EXT_ENABLE_REG); /* ISA IRQ 5-15 */
@ -292,20 +294,24 @@ static void q40_irq_handler(unsigned int irq, struct pt_regs *fp)
return;
}
void q40_enable_irq(unsigned int irq)
void q40_irq_enable(struct irq_data *data)
{
unsigned int irq = data->irq;
if (irq >= 5 && irq <= 15) {
mext_disabled--;
if (mext_disabled > 0)
printk("q40_enable_irq : nested disable/enable\n");
printk("q40_irq_enable : nested disable/enable\n");
if (mext_disabled == 0)
master_outb(1, EXT_ENABLE_REG);
}
}
void q40_disable_irq(unsigned int irq)
void q40_irq_disable(struct irq_data *data)
{
unsigned int irq = data->irq;
/* disable ISA iqs : only do something if the driver has been
* verified to be Q40 "compatible" - right now IDE, NE2K
* Any driver should not attempt to sleep across disable_irq !!

14
arch/m68k/sun3/sun3ints.c
View File

@ -86,12 +86,22 @@ static void sun3_inthandle(unsigned int irq, struct pt_regs *fp)
__m68k_handle_int(irq, fp);
}
static void sun3_irq_enable(struct irq_data *data)
{
sun3_enable_irq(data->irq);
};
static void sun3_irq_disable(struct irq_data *data)
{
sun3_disable_irq(data->irq);
};
static struct irq_chip sun3_irq_chip = {
.name = "sun3",
.irq_startup = m68k_irq_startup,
.irq_shutdown = m68k_irq_shutdown,
.irq_enable = sun3_enable_irq,
.irq_disable = sun3_disable_irq,
.irq_enable = sun3_irq_enable,
.irq_disable = sun3_irq_disable,
};
void __init sun3_init_IRQ(void)