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authorRoman Zippel <zippel@linux-m68k.org>2006-06-25 05:47:04 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:00:58 -0700
commit9c5f4afdfbe72d5d1c814ad7286a4524d00c7b96 (patch)
tree7492a9533010d2016ff90a7372465edebcbb0d20 /arch/m68k/mac
parent35353bb8b869f3a0a153d0674cdafbe4f64aaa05 (diff)
downloadlinux-2.6.34-ux500-9c5f4afdfbe72d5d1c814ad7286a4524d00c7b96.tar.gz
[PATCH] m68k: convert mac irq code
Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m68k/mac')
-rw-r--r--arch/m68k/mac/baboon.c2
-rw-r--r--arch/m68k/mac/config.c5
-rw-r--r--arch/m68k/mac/iop.c2
-rw-r--r--arch/m68k/mac/macints.c496
-rw-r--r--arch/m68k/mac/oss.c14
-rw-r--r--arch/m68k/mac/psc.c10
-rw-r--r--arch/m68k/mac/via.c18
7 files changed, 150 insertions, 397 deletions
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index b19b7dd9bd2..6eaa881793d 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -81,7 +81,7 @@ irqreturn_t baboon_irq(int irq, void *dev_id, struct pt_regs *regs)
for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) {
if (events & irq_bit/* & baboon_active*/) {
baboon_active &= ~irq_bit;
- mac_do_irq_list(IRQ_BABOON_0 + i, regs);
+ m68k_handle_int(IRQ_BABOON_0 + i, regs);
baboon_active |= irq_bit;
baboon->mb_ifr &= ~irq_bit;
}
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 7e04f2a695c..5a9990e436b 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -169,12 +169,7 @@ void __init config_mac(void)
mach_sched_init = mac_sched_init;
mach_init_IRQ = mac_init_IRQ;
- mach_request_irq = mac_request_irq;
- mach_free_irq = mac_free_irq;
- enable_irq = mac_enable_irq;
- disable_irq = mac_disable_irq;
mach_get_model = mac_get_model;
- mach_get_irq_list = show_mac_interrupts;
mach_gettimeoffset = mac_gettimeoffset;
#warning move to adb/via init
#if 0
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 9179a379840..4c8ece7e64a 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -317,7 +317,7 @@ void __init iop_register_interrupts(void)
{
if (iop_ism_present) {
if (oss_present) {
- cpu_request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
+ request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
IRQ_FLG_LOCK, "ISM IOP",
(void *) IOP_NUM_ISM);
oss_irq_enable(IRQ_MAC_ADB);
diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c
index 73b39cd3f94..694b14bb0de 100644
--- a/arch/m68k/mac/macints.c
+++ b/arch/m68k/mac/macints.c
@@ -137,14 +137,6 @@
#define DEBUG_SPURIOUS
#define SHUTUP_SONIC
-/*
- * The mac_irq_list array is an array of linked lists of irq_node_t nodes.
- * Each node contains one handler to be called whenever the interrupt
- * occurs, with fast handlers listed before slow handlers.
- */
-
-irq_node_t *mac_irq_list[NUM_MAC_SOURCES];
-
/* SCC interrupt mask */
static int scc_mask;
@@ -209,8 +201,8 @@ extern int baboon_irq_pending(int);
* SCC interrupt routines
*/
-static void scc_irq_enable(int);
-static void scc_irq_disable(int);
+static void scc_irq_enable(unsigned int);
+static void scc_irq_disable(unsigned int);
/*
* console_loglevel determines NMI handler function
@@ -221,21 +213,25 @@ irqreturn_t mac_debug_handler(int, void *, struct pt_regs *);
/* #define DEBUG_MACINTS */
+static void mac_enable_irq(unsigned int irq);
+static void mac_disable_irq(unsigned int irq);
+
+static struct irq_controller mac_irq_controller = {
+ .name = "mac",
+ .lock = SPIN_LOCK_UNLOCKED,
+ .enable = mac_enable_irq,
+ .disable = mac_disable_irq,
+};
+
void mac_init_IRQ(void)
{
- int i;
-
#ifdef DEBUG_MACINTS
printk("mac_init_IRQ(): Setting things up...\n");
#endif
- /* Initialize the IRQ handler lists. Initially each list is empty, */
-
- for (i = 0; i < NUM_MAC_SOURCES; i++) {
- mac_irq_list[i] = NULL;
- }
-
scc_mask = 0;
+ m68k_setup_irq_controller(&mac_irq_controller, IRQ_USER,
+ NUM_MAC_SOURCES - IRQ_USER);
/* Make sure the SONIC interrupt is cleared or things get ugly */
#ifdef SHUTUP_SONIC
printk("Killing onboard sonic... ");
@@ -252,15 +248,16 @@ void mac_init_IRQ(void)
* at levels 1-7. Most of the work is done elsewhere.
*/
- if (oss_present) {
+ if (oss_present)
oss_register_interrupts();
- } else {
+ else
via_register_interrupts();
- }
- if (psc_present) psc_register_interrupts();
- if (baboon_present) baboon_register_interrupts();
+ if (psc_present)
+ psc_register_interrupts();
+ if (baboon_present)
+ baboon_register_interrupts();
iop_register_interrupts();
- cpu_request_irq(7, mac_nmi_handler, IRQ_FLG_LOCK, "NMI",
+ request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI",
mac_nmi_handler);
#ifdef DEBUG_MACINTS
printk("mac_init_IRQ(): Done!\n");
@@ -268,104 +265,6 @@ void mac_init_IRQ(void)
}
/*
- * Routines to work with irq_node_t's on linked lists lifted from
- * the Amiga code written by Roman Zippel.
- */
-
-static inline void mac_insert_irq(irq_node_t **list, irq_node_t *node)
-{
- unsigned long flags;
- irq_node_t *cur;
-
- if (!node->dev_id)
- printk("%s: Warning: dev_id of %s is zero\n",
- __FUNCTION__, node->devname);
-
- local_irq_save(flags);
-
- cur = *list;
-
- if (node->flags & IRQ_FLG_FAST) {
- node->flags &= ~IRQ_FLG_SLOW;
- while (cur && cur->flags & IRQ_FLG_FAST) {
- list = &cur->next;
- cur = cur->next;
- }
- } else if (node->flags & IRQ_FLG_SLOW) {
- while (cur) {
- list = &cur->next;
- cur = cur->next;
- }
- } else {
- while (cur && !(cur->flags & IRQ_FLG_SLOW)) {
- list = &cur->next;
- cur = cur->next;
- }
- }
-
- node->next = cur;
- *list = node;
-
- local_irq_restore(flags);
-}
-
-static inline void mac_delete_irq(irq_node_t **list, void *dev_id)
-{
- unsigned long flags;
- irq_node_t *node;
-
- local_irq_save(flags);
-
- for (node = *list; node; list = &node->next, node = *list) {
- if (node->dev_id == dev_id) {
- *list = node->next;
- /* Mark it as free. */
- node->handler = NULL;
- local_irq_restore(flags);
- return;
- }
- }
- local_irq_restore(flags);
- printk ("%s: tried to remove invalid irq\n", __FUNCTION__);
-}
-
-/*
- * Call all the handlers for a given interrupt. Fast handlers are called
- * first followed by slow handlers.
- *
- * This code taken from the original Amiga code written by Roman Zippel.
- */
-
-void mac_do_irq_list(int irq, struct pt_regs *fp)
-{
- irq_node_t *node, *slow_nodes;
- unsigned long flags;
-
- kstat_cpu(0).irqs[irq]++;
-
-#ifdef DEBUG_SPURIOUS
- if (!mac_irq_list[irq] && (console_loglevel > 7)) {
- printk("mac_do_irq_list: spurious interrupt %d!\n", irq);
- return;
- }
-#endif
-
- /* serve first fast and normal handlers */
- for (node = mac_irq_list[irq];
- node && (!(node->flags & IRQ_FLG_SLOW));
- node = node->next)
- node->handler(irq, node->dev_id, fp);
- if (!node) return;
- local_save_flags(flags);
- local_irq_restore((flags & ~0x0700) | (fp->sr & 0x0700));
- /* if slow handlers exists, serve them now */
- slow_nodes = node;
- for (; node; node = node->next) {
- node->handler(irq, node->dev_id, fp);
- }
-}
-
-/*
* mac_enable_irq - enable an interrupt source
* mac_disable_irq - disable an interrupt source
* mac_clear_irq - clears a pending interrupt
@@ -374,265 +273,120 @@ void mac_do_irq_list(int irq, struct pt_regs *fp)
* These routines are just dispatchers to the VIA/OSS/PSC routines.
*/
-void mac_enable_irq (unsigned int irq)
+static void mac_enable_irq(unsigned int irq)
{
- int irq_src = IRQ_SRC(irq);
+ int irq_src = IRQ_SRC(irq);
switch(irq_src) {
- case 1: via_irq_enable(irq);
- break;
- case 2:
- case 7: if (oss_present) {
- oss_irq_enable(irq);
- } else {
- via_irq_enable(irq);
- }
- break;
- case 3:
- case 4:
- case 5:
- case 6: if (psc_present) {
- psc_irq_enable(irq);
- } else if (oss_present) {
- oss_irq_enable(irq);
- } else if (irq_src == 4) {
- scc_irq_enable(irq);
- }
- break;
- case 8: if (baboon_present) {
- baboon_irq_enable(irq);
- }
- break;
+ case 1:
+ via_irq_enable(irq);
+ break;
+ case 2:
+ case 7:
+ if (oss_present)
+ oss_irq_enable(irq);
+ else
+ via_irq_enable(irq);
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ if (psc_present)
+ psc_irq_enable(irq);
+ else if (oss_present)
+ oss_irq_enable(irq);
+ else if (irq_src == 4)
+ scc_irq_enable(irq);
+ break;
+ case 8:
+ if (baboon_present)
+ baboon_irq_enable(irq);
+ break;
}
}
-void mac_disable_irq (unsigned int irq)
+static void mac_disable_irq(unsigned int irq)
{
- int irq_src = IRQ_SRC(irq);
+ int irq_src = IRQ_SRC(irq);
switch(irq_src) {
- case 1: via_irq_disable(irq);
- break;
- case 2:
- case 7: if (oss_present) {
- oss_irq_disable(irq);
- } else {
- via_irq_disable(irq);
- }
- break;
- case 3:
- case 4:
- case 5:
- case 6: if (psc_present) {
- psc_irq_disable(irq);
- } else if (oss_present) {
- oss_irq_disable(irq);
- } else if (irq_src == 4) {
- scc_irq_disable(irq);
- }
- break;
- case 8: if (baboon_present) {
- baboon_irq_disable(irq);
- }
- break;
+ case 1:
+ via_irq_disable(irq);
+ break;
+ case 2:
+ case 7:
+ if (oss_present)
+ oss_irq_disable(irq);
+ else
+ via_irq_disable(irq);
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ if (psc_present)
+ psc_irq_disable(irq);
+ else if (oss_present)
+ oss_irq_disable(irq);
+ else if (irq_src == 4)
+ scc_irq_disable(irq);
+ break;
+ case 8:
+ if (baboon_present)
+ baboon_irq_disable(irq);
+ break;
}
}
-void mac_clear_irq( unsigned int irq )
+void mac_clear_irq(unsigned int irq)
{
switch(IRQ_SRC(irq)) {
- case 1: via_irq_clear(irq);
- break;
- case 2:
- case 7: if (oss_present) {
- oss_irq_clear(irq);
- } else {
- via_irq_clear(irq);
- }
- break;
- case 3:
- case 4:
- case 5:
- case 6: if (psc_present) {
- psc_irq_clear(irq);
- } else if (oss_present) {
- oss_irq_clear(irq);
- }
- break;
- case 8: if (baboon_present) {
- baboon_irq_clear(irq);
- }
- break;
+ case 1:
+ via_irq_clear(irq);
+ break;
+ case 2:
+ case 7:
+ if (oss_present)
+ oss_irq_clear(irq);
+ else
+ via_irq_clear(irq);
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ if (psc_present)
+ psc_irq_clear(irq);
+ else if (oss_present)
+ oss_irq_clear(irq);
+ break;
+ case 8:
+ if (baboon_present)
+ baboon_irq_clear(irq);
+ break;
}
}
-int mac_irq_pending( unsigned int irq )
+int mac_irq_pending(unsigned int irq)
{
switch(IRQ_SRC(irq)) {
- case 1: return via_irq_pending(irq);
- case 2:
- case 7: if (oss_present) {
- return oss_irq_pending(irq);
- } else {
- return via_irq_pending(irq);
- }
- case 3:
- case 4:
- case 5:
- case 6: if (psc_present) {
- return psc_irq_pending(irq);
- } else if (oss_present) {
- return oss_irq_pending(irq);
- }
- }
- return 0;
-}
-
-/*
- * Add an interrupt service routine to an interrupt source.
- * Returns 0 on success.
- *
- * FIXME: You can register interrupts on nonexistent source (ie PSC4 on a
- * non-PSC machine). We should return -EINVAL in those cases.
- */
-
-int mac_request_irq(unsigned int irq,
- irqreturn_t (*handler)(int, void *, struct pt_regs *),
- unsigned long flags, const char *devname, void *dev_id)
-{
- irq_node_t *node;
-
-#ifdef DEBUG_MACINTS
- printk ("%s: irq %d requested for %s\n", __FUNCTION__, irq, devname);
-#endif
-
- if (irq < VIA1_SOURCE_BASE) {
- return cpu_request_irq(irq, handler, flags, devname, dev_id);
- }
-
- if (irq >= NUM_MAC_SOURCES) {
- printk ("%s: unknown irq %d requested by %s\n",
- __FUNCTION__, irq, devname);
- }
-
- /* Get a node and stick it onto the right list */
-
- if (!(node = new_irq_node())) return -ENOMEM;
-
- node->handler = handler;
- node->flags = flags;
- node->dev_id = dev_id;
- node->devname = devname;
- node->next = NULL;
- mac_insert_irq(&mac_irq_list[irq], node);
-
- /* Now enable the IRQ source */
-
- mac_enable_irq(irq);
-
- return 0;
-}
-
-/*
- * Removes an interrupt service routine from an interrupt source.
- */
-
-void mac_free_irq(unsigned int irq, void *dev_id)
-{
-#ifdef DEBUG_MACINTS
- printk ("%s: irq %d freed by %p\n", __FUNCTION__, irq, dev_id);
-#endif
-
- if (irq < VIA1_SOURCE_BASE) {
- cpu_free_irq(irq, dev_id);
- return;
- }
-
- if (irq >= NUM_MAC_SOURCES) {
- printk ("%s: unknown irq %d freed\n",
- __FUNCTION__, irq);
- return;
- }
-
- mac_delete_irq(&mac_irq_list[irq], dev_id);
-
- /* If the list for this interrupt is */
- /* empty then disable the source. */
-
- if (!mac_irq_list[irq]) {
- mac_disable_irq(irq);
- }
-}
-
-/*
- * Generate a pretty listing for /proc/interrupts
- *
- * By the time we're called the autovector interrupt list has already been
- * generated, so we just need to do the machspec interrupts.
- *
- * 990506 (jmt) - rewritten to handle chained machspec interrupt handlers.
- * Also removed display of num_spurious it is already
- * displayed for us as autovector irq 0.
- */
-
-int show_mac_interrupts(struct seq_file *p, void *v)
-{
- int i;
- irq_node_t *node;
- char *base;
-
- /* Don't do Nubus interrupts in this loop; we do them separately */
- /* below so that we can print slot numbers instead of IRQ numbers */
-
- for (i = VIA1_SOURCE_BASE ; i < NUM_MAC_SOURCES ; ++i) {
-
- /* Nonexistant interrupt or nothing registered; skip it. */
-
- if ((node = mac_irq_list[i]) == NULL) continue;
- if (node->flags & IRQ_FLG_STD) continue;
-
- base = "";
- switch(IRQ_SRC(i)) {
- case 1: base = "via1";
- break;
- case 2: if (oss_present) {
- base = "oss";
- } else {
- base = "via2";
- }
- break;
- case 3:
- case 4:
- case 5:
- case 6: if (psc_present) {
- base = "psc";
- } else if (oss_present) {
- base = "oss";
- } else {
- if (IRQ_SRC(i) == 4) base = "scc";
- }
- break;
- case 7: base = "nbus";
- break;
- case 8: base = "bbn";
- break;
- }
- seq_printf(p, "%4s %2d: %10u ", base, i, kstat_cpu(0).irqs[i]);
-
- do {
- if (node->flags & IRQ_FLG_FAST) {
- seq_puts(p, "F ");
- } else if (node->flags & IRQ_FLG_SLOW) {
- seq_puts(p, "S ");
- } else {
- seq_puts(p, " ");
- }
- seq_printf(p, "%s\n", node->devname);
- if ((node = node->next)) {
- seq_puts(p, " ");
- }
- } while(node);
-
+ case 1:
+ return via_irq_pending(irq);
+ case 2:
+ case 7:
+ if (oss_present)
+ return oss_irq_pending(irq);
+ else
+ return via_irq_pending(irq);
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ if (psc_present)
+ return psc_irq_pending(irq);
+ else if (oss_present)
+ return oss_irq_pending(irq);
}
return 0;
}
@@ -676,7 +430,7 @@ irqreturn_t mac_nmi_handler(int irq, void *dev_id, struct pt_regs *fp)
while (nmi_hold == 1)
udelay(1000);
- if ( console_loglevel >= 8 ) {
+ if (console_loglevel >= 8) {
#if 0
show_state();
printk("PC: %08lx\nSR: %04x SP: %p\n", fp->pc, fp->sr, fp);
@@ -705,14 +459,16 @@ irqreturn_t mac_nmi_handler(int irq, void *dev_id, struct pt_regs *fp)
* done in hardware (only the PSC can do that.)
*/
-static void scc_irq_enable(int irq) {
- int irq_idx = IRQ_IDX(irq);
+static void scc_irq_enable(unsigned int irq)
+{
+ int irq_idx = IRQ_IDX(irq);
scc_mask |= (1 << irq_idx);
}
-static void scc_irq_disable(int irq) {
- int irq_idx = IRQ_IDX(irq);
+static void scc_irq_disable(unsigned int irq)
+{
+ int irq_idx = IRQ_IDX(irq);
scc_mask &= ~(1 << irq_idx);
}
@@ -747,6 +503,8 @@ void mac_scc_dispatch(int irq, void *dev_id, struct pt_regs *regs)
/* and since they're autovector interrupts they */
/* pretty much kill the system. */
- if (reg & 0x38) mac_do_irq_list(IRQ_SCCA, regs);
- if (reg & 0x07) mac_do_irq_list(IRQ_SCCB, regs);
+ if (reg & 0x38)
+ m68k_handle_int(IRQ_SCCA, regs);
+ if (reg & 0x07)
+ m68k_handle_int(IRQ_SCCB, regs);
}
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 33354769272..63e04365191 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -67,15 +67,15 @@ void __init oss_init(void)
void __init oss_register_interrupts(void)
{
- cpu_request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK,
+ request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK,
"scsi", (void *) oss);
- cpu_request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK,
+ request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK,
"scc", mac_scc_dispatch);
- cpu_request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK,
+ request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK,
"nubus", (void *) oss);
- cpu_request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK,
+ request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK,
"sound", (void *) oss);
- cpu_request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK,
+ request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK,
"via1", (void *) via1);
}
@@ -113,7 +113,7 @@ irqreturn_t oss_irq(int irq, void *dev_id, struct pt_regs *regs)
oss->irq_pending &= ~OSS_IP_SOUND;
} else if (events & OSS_IP_SCSI) {
oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED;
- mac_do_irq_list(IRQ_MAC_SCSI, regs);
+ m68k_handle_int(IRQ_MAC_SCSI, regs);
oss->irq_pending &= ~OSS_IP_SCSI;
oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI;
} else {
@@ -146,7 +146,7 @@ irqreturn_t oss_nubus_irq(int irq, void *dev_id, struct pt_regs *regs)
for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) {
if (events & irq_bit) {
oss->irq_level[i] = OSS_IRQLEV_DISABLED;
- mac_do_irq_list(NUBUS_SOURCE_BASE + i, regs);
+ m68k_handle_int(NUBUS_SOURCE_BASE + i, regs);
oss->irq_pending &= ~irq_bit;
oss->irq_level[i] = OSS_IRQLEV_NUBUS;
}
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index e72384e43a1..e2621809175 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -117,10 +117,10 @@ void __init psc_init(void)
void __init psc_register_interrupts(void)
{
- cpu_request_irq(3, psc_irq, IRQ_FLG_LOCK, "psc3", (void *) 0x30);
- cpu_request_irq(4, psc_irq, IRQ_FLG_LOCK, "psc4", (void *) 0x40);
- cpu_request_irq(5, psc_irq, IRQ_FLG_LOCK, "psc5", (void *) 0x50);
- cpu_request_irq(6, psc_irq, IRQ_FLG_LOCK, "psc6", (void *) 0x60);
+ request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30);
+ request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40);
+ request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50);
+ request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60);
}
/*
@@ -149,7 +149,7 @@ irqreturn_t psc_irq(int irq, void *dev_id, struct pt_regs *regs)
for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) {
if (events & irq_bit) {
psc_write_byte(pIER, irq_bit);
- mac_do_irq_list(base_irq + i, regs);
+ m68k_handle_int(base_irq + i, regs);
psc_write_byte(pIFR, irq_bit);
psc_write_byte(pIER, irq_bit | 0x80);
}
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index a6e3814c866..c4aa345d544 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -253,21 +253,21 @@ void __init via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *))
void __init via_register_interrupts(void)
{
if (via_alt_mapping) {
- cpu_request_irq(IRQ_AUTO_1, via1_irq,
+ request_irq(IRQ_AUTO_1, via1_irq,
IRQ_FLG_LOCK|IRQ_FLG_FAST, "software",
(void *) via1);
- cpu_request_irq(IRQ_AUTO_6, via1_irq,
+ request_irq(IRQ_AUTO_6, via1_irq,
IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1",
(void *) via1);
} else {
- cpu_request_irq(IRQ_AUTO_1, via1_irq,
+ request_irq(IRQ_AUTO_1, via1_irq,
IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1",
(void *) via1);
}
- cpu_request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
+ request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
"via2", (void *) via2);
if (!psc_present) {
- cpu_request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK,
+ request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK,
"scc", mac_scc_dispatch);
}
request_irq(IRQ_MAC_NUBUS, via_nubus_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
@@ -424,7 +424,7 @@ irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs)
for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1)
if (events & irq_bit) {
via1[vIER] = irq_bit;
- mac_do_irq_list(VIA1_SOURCE_BASE + i, regs);
+ m68k_handle_int(VIA1_SOURCE_BASE + i, regs);
via1[vIFR] = irq_bit;
via1[vIER] = irq_bit | 0x80;
}
@@ -439,7 +439,7 @@ irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs)
/* No, it won't be set. that's why we're doing this. */
via_irq_disable(IRQ_MAC_NUBUS);
via_irq_clear(IRQ_MAC_NUBUS);
- mac_do_irq_list(IRQ_MAC_NUBUS, regs);
+ m68k_handle_int(IRQ_MAC_NUBUS, regs);
via_irq_enable(IRQ_MAC_NUBUS);
}
#endif
@@ -459,7 +459,7 @@ irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs)
if (events & irq_bit) {
via2[gIER] = irq_bit;
via2[gIFR] = irq_bit | rbv_clear;
- mac_do_irq_list(VIA2_SOURCE_BASE + i, regs);
+ m68k_handle_int(VIA2_SOURCE_BASE + i, regs);
via2[gIER] = irq_bit | 0x80;
}
return IRQ_HANDLED;
@@ -481,7 +481,7 @@ irqreturn_t via_nubus_irq(int irq, void *dev_id, struct pt_regs *regs)
for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) {
if (events & irq_bit) {
via_irq_disable(NUBUS_SOURCE_BASE + i);
- mac_do_irq_list(NUBUS_SOURCE_BASE + i, regs);
+ m68k_handle_int(NUBUS_SOURCE_BASE + i, regs);
via_irq_enable(NUBUS_SOURCE_BASE + i);
}
}