diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/amiga/amiints.c | 16 | ||||
| -rw-r--r-- | arch/m68k/amiga/cia.c | 25 | ||||
| -rw-r--r-- | arch/m68k/apollo/dn_ints.c | 8 | ||||
| -rw-r--r-- | arch/m68k/atari/ataints.c | 30 | ||||
| -rw-r--r-- | arch/m68k/include/asm/irq.h | 13 | ||||
| -rw-r--r-- | arch/m68k/kernel/ints.c | 23 | ||||
| -rw-r--r-- | arch/m68k/mac/macints.c | 14 | ||||
| -rw-r--r-- | arch/m68k/q40/q40ints.c | 28 | ||||
| -rw-r--r-- | arch/m68k/sun3/sun3ints.c | 14 |
9 files changed, 113 insertions, 58 deletions
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c index 320c5d048dc7..09a695babfe9 100644 --- a/arch/m68k/amiga/amiints.c +++ b/arch/m68k/amiga/amiints.c @@ -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); } /* diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c index 637ef53112b6..b04b453718d9 100644 --- a/arch/m68k/amiga/cia.c +++ b/arch/m68k/amiga/cia.c @@ -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); diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c index d6e8f33466be..2bdab498b6c1 100644 --- a/arch/m68k/apollo/dn_ints.c +++ b/arch/m68k/apollo/dn_ints.c @@ -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 diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index ac0ebdf6ca72..7f4e5a9b77c5 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -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, }; /* diff --git a/arch/m68k/include/asm/irq.h b/arch/m68k/include/asm/irq.h index 3cb037c36d10..423f064955f2 100644 --- a/arch/m68k/include/asm/irq.h +++ b/arch/m68k/include/asm/irq.h @@ -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 diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index 88779320d406..404d832f5d35 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -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 diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index ffa1b3f7e2b7..3cee6d29cc5d 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -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) diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index fa05a03f8dfe..cb245f972e1a 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -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 !! diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 97fa9edc5a9d..5d45e0065d2e 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -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) |