[PATCH] m68k: cleanup amiga irq numbering

Fix amiga irq numbering, so they are after the generic IRQ_AUTO defines and
remove the IRQ_AMIGA_AUTO defines.

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>

1 files changed, 38 insertions, 36 deletions

diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c
index b0aa61bf8700..d02458ebd345 100644
--- a/arch/m68k/amiga/amiints.c
+++ b/arch/m68k/amiga/amiints.c
@@ -61,25 +61,25 @@ extern int cia_get_irq_list(struct ciabase *base, struct seq_file *p);
 static irq_node_t *ami_irq_list[AMI_STD_IRQS];
 
 static unsigned short amiga_intena_vals[AMI_STD_IRQS] = {
-        [IRQ_AMIGA_VERTB]       = IF_VERTB,
-        [IRQ_AMIGA_COPPER]      = IF_COPER,
-        [IRQ_AMIGA_AUD0]        = IF_AUD0,
-        [IRQ_AMIGA_AUD1]        = IF_AUD1,
-        [IRQ_AMIGA_AUD2]        = IF_AUD2,
-        [IRQ_AMIGA_AUD3]        = IF_AUD3,
-        [IRQ_AMIGA_BLIT]        = IF_BLIT,
-        [IRQ_AMIGA_DSKSYN]      = IF_DSKSYN,
-        [IRQ_AMIGA_DSKBLK]      = IF_DSKBLK,
-        [IRQ_AMIGA_RBF]         = IF_RBF,
-        [IRQ_AMIGA_TBE]         = IF_TBE,
-        [IRQ_AMIGA_SOFT]        = IF_SOFT,
-        [IRQ_AMIGA_PORTS]       = IF_PORTS,
-        [IRQ_AMIGA_EXTER]       = IF_EXTER
+        [IRQ_AMIGA_VERTB-IRQ_USER]      = IF_VERTB,
+        [IRQ_AMIGA_COPPER-IRQ_USER]     = IF_COPER,
+        [IRQ_AMIGA_AUD0-IRQ_USER]       = IF_AUD0,
+        [IRQ_AMIGA_AUD1-IRQ_USER]       = IF_AUD1,
+        [IRQ_AMIGA_AUD2-IRQ_USER]       = IF_AUD2,
+        [IRQ_AMIGA_AUD3-IRQ_USER]       = IF_AUD3,
+        [IRQ_AMIGA_BLIT-IRQ_USER]       = IF_BLIT,
+        [IRQ_AMIGA_DSKSYN-IRQ_USER]     = IF_DSKSYN,
+        [IRQ_AMIGA_DSKBLK-IRQ_USER]     = IF_DSKBLK,
+        [IRQ_AMIGA_RBF-IRQ_USER]        = IF_RBF,
+        [IRQ_AMIGA_TBE-IRQ_USER]        = IF_TBE,
+        [IRQ_AMIGA_SOFT-IRQ_USER]       = IF_SOFT,
+        [IRQ_AMIGA_PORTS-IRQ_USER]      = IF_PORTS,
+        [IRQ_AMIGA_EXTER-IRQ_USER]      = IF_EXTER
 };
 static const unsigned char ami_servers[AMI_STD_IRQS] = {
-        [IRQ_AMIGA_VERTB]       = 1,
-        [IRQ_AMIGA_PORTS]       = 1,
-        [IRQ_AMIGA_EXTER]       = 1
+        [IRQ_AMIGA_VERTB-IRQ_USER]      = 1,
+        [IRQ_AMIGA_PORTS-IRQ_USER]      = 1,
+        [IRQ_AMIGA_EXTER-IRQ_USER]      = 1
 };
 
 static short ami_ablecount[AMI_IRQS];
@@ -210,9 +210,8 @@ int amiga_request_irq(unsigned int irq,
                 return -ENXIO;
         }
 
-        if (irq >= IRQ_AMIGA_AUTO)
-                return cpu_request_irq(irq - IRQ_AMIGA_AUTO, handler,
-                                       flags, devname, dev_id);
+        if (irq < IRQ_USER)
+                return cpu_request_irq(irq, handler, flags, devname, dev_id);
 
         if (irq >= IRQ_AMIGA_CIAB)
                 return cia_request_irq(&ciab_base, irq - IRQ_AMIGA_CIAB,
@@ -222,6 +221,7 @@ int amiga_request_irq(unsigned int irq,
                 return cia_request_irq(&ciaa_base, irq - IRQ_AMIGA_CIAA,
                                        handler, flags, devname, dev_id);
 
+        irq -= IRQ_USER;
         /*
          * IRQ_AMIGA_PORTS & IRQ_AMIGA_EXTER defaults to shared,
          * we could add a check here for the SA_SHIRQ flag but all drivers
@@ -257,8 +257,8 @@ void amiga_free_irq(unsigned int irq, void *dev_id)
                 return;
         }
 
-        if (irq >= IRQ_AMIGA_AUTO)
-                cpu_free_irq(irq - IRQ_AMIGA_AUTO, dev_id);
+        if (irq < IRQ_USER)
+                cpu_free_irq(irq, dev_id);
 
         if (irq >= IRQ_AMIGA_CIAB) {
                 cia_free_irq(&ciab_base, irq - IRQ_AMIGA_CIAB, dev_id);
@@ -270,6 +270,7 @@ void amiga_free_irq(unsigned int irq, void *dev_id)
                 return;
         }
 
+        irq -= IRQ_USER;
         if (ami_servers[irq]) {
                 amiga_delete_irq(&ami_irq_list[irq], dev_id);
                 /* if server list empty, disable the interrupt */
@@ -306,9 +307,9 @@ void amiga_enable_irq(unsigned int irq)
                 return;
 
         /* No action for auto-vector interrupts */
-        if (irq >= IRQ_AMIGA_AUTO){
+        if (irq < IRQ_USER) {
                 printk("%s: Trying to enable auto-vector IRQ %i\n",
-                       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
+                       __FUNCTION__, irq);
                 return;
         }
 
@@ -327,7 +328,7 @@ void amiga_enable_irq(unsigned int irq)
         }
 
         /* enable the interrupt */
-        amiga_custom.intena = IF_SETCLR | amiga_intena_vals[irq];
+        amiga_custom.intena = IF_SETCLR | amiga_intena_vals[irq-IRQ_USER];
 }
 
 void amiga_disable_irq(unsigned int irq)
@@ -341,9 +342,9 @@ void amiga_disable_irq(unsigned int irq)
                 return;
 
         /* No action for auto-vector interrupts */
-        if (irq >= IRQ_AMIGA_AUTO) {
+        if (irq < IRQ_USER) {
                 printk("%s: Trying to disable auto-vector IRQ %i\n",
-                       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
+                       __FUNCTION__, irq);
                 return;
         }
 
@@ -358,24 +359,24 @@ void amiga_disable_irq(unsigned int irq)
         }
 
         /* disable the interrupt */
-        amiga_custom.intena = amiga_intena_vals[irq];
+        amiga_custom.intena = amiga_intena_vals[irq-IRQ_USER];
 }
 
 inline void amiga_do_irq(int irq, struct pt_regs *fp)
 {
-        kstat_cpu(0).irqs[SYS_IRQS + irq]++;
-        ami_irq_list[irq]->handler(irq, ami_irq_list[irq]->dev_id, fp);
+        kstat_cpu(0).irqs[irq]++;
+        ami_irq_list[irq-IRQ_USER]->handler(irq, ami_irq_list[irq-IRQ_USER]->dev_id, fp);
 }
 
 void amiga_do_irq_list(int irq, struct pt_regs *fp)
 {
         irq_node_t *node;
 
-        kstat_cpu(0).irqs[SYS_IRQS + irq]++;
+        kstat_cpu(0).irqs[irq]++;
 
-        amiga_custom.intreq = amiga_intena_vals[irq];
+        amiga_custom.intreq = amiga_intena_vals[irq-IRQ_USER];
 
-        for (node = ami_irq_list[irq]; node; node = node->next)
+        for (node = ami_irq_list[irq-IRQ_USER]; node; node = node->next)
                 node->handler(irq, node->dev_id, fp);
 }
 
@@ -498,11 +499,12 @@ int show_amiga_interrupts(struct seq_file *p, void *v)
         int i;
         irq_node_t *node;
 
-        for (i = 0; i < AMI_STD_IRQS; i++) {
-                if (!(node = ami_irq_list[i]))
+        for (i = IRQ_USER; i < IRQ_AMIGA_CIAA; i++) {
+                node = ami_irq_list[i - IRQ_USER];
+                if (!node)
                         continue;
                 seq_printf(p, "ami  %2d: %10u ", i,
-                               kstat_cpu(0).irqs[SYS_IRQS + i]);
+                               kstat_cpu(0).irqs[i]);
                 do {
                         if (node->flags & SA_INTERRUPT)
                                 seq_puts(p, "F ");