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[PATCH] m68k: cleanup amiga irq numbering

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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>
This commit is contained in:
Roman Zippel
2006-06-25 05:47:00 -07:00
committed by Linus Torvalds
parent 4facfde9f1
commit 1d174cfb0f
3 changed files with 80 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
arch/m68k/amiga/amiints.c
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@@ -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 ");