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[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>
This commit is contained in:
Roman Zippel 2006-06-25 05:47:00 -07:00 коммит произвёл Linus Torvalds
Родитель 4facfde9f1
Коммит 1d174cfb0f
3 изменённых файлов: 80 добавлений и 97 удалений
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74
arch/m68k/amiga/amiints.c
Просмотреть файл

@ -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 ");

11
arch/m68k/amiga/cia.c
Просмотреть файл

@ -33,14 +33,14 @@ struct ciabase {
} ciaa_base = {
.cia = &ciaa,
.int_mask = IF_PORTS,
.handler_irq = IRQ_AMIGA_AUTO_2,
.handler_irq = IRQ_AUTO_2,
.cia_irq = IRQ_AMIGA_CIAA,
.server_irq = IRQ_AMIGA_PORTS,
.name = "CIAA handler"
}, ciab_base = {
.cia = &ciab,
.int_mask = IF_EXTER,
.handler_irq = IRQ_AMIGA_AUTO_6,
.handler_irq = IRQ_AUTO_6,
.cia_irq = IRQ_AMIGA_CIAB,
.server_irq = IRQ_AMIGA_EXTER,
.name = "CIAB handler"
@ -131,12 +131,11 @@ static irqreturn_t cia_handler(int irq, void *dev_id, struct pt_regs *fp)
unsigned char ints;
mach_irq = base->cia_irq;
irq = SYS_IRQS + mach_irq;
ints = cia_set_irq(base, CIA_ICR_ALL);
amiga_custom.intreq = base->int_mask;
for (i = 0; i < CIA_IRQS; i++, irq++, mach_irq++) {
for (i = 0; i < CIA_IRQS; i++, mach_irq++) {
if (ints & 1) {
kstat_cpu(0).irqs[irq]++;
kstat_cpu(0).irqs[mach_irq]++;
base->irq_list[i].handler(mach_irq, base->irq_list[i].dev_id, fp);
}
ints >>= 1;
@ -172,7 +171,7 @@ int cia_get_irq_list(struct ciabase *base, struct seq_file *p)
j = base->cia_irq;
for (i = 0; i < CIA_IRQS; i++) {
seq_printf(p, "cia %2d: %10d ", j + i,
kstat_cpu(0).irqs[SYS_IRQS + j + i]);
kstat_cpu(0).irqs[j + i]);
seq_puts(p, " ");
seq_printf(p, "%s\n", base->irq_list[i].devname);
}

92
include/asm-m68k/amigaints.h
Просмотреть файл

@ -13,6 +13,8 @@
#ifndef _ASMm68k_AMIGAINTS_H_
#define _ASMm68k_AMIGAINTS_H_
#include <asm/irq.h>
/*
** Amiga Interrupt sources.
**
@ -23,72 +25,52 @@
#define CIA_IRQS (5)
#define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */
/* vertical blanking interrupt */
#define IRQ_AMIGA_VERTB 0
/* copper interrupt */
#define IRQ_AMIGA_COPPER 1
/* Audio interrupts */
#define IRQ_AMIGA_AUD0 2
#define IRQ_AMIGA_AUD1 3
#define IRQ_AMIGA_AUD2 4
#define IRQ_AMIGA_AUD3 5
/* Blitter done interrupt */
#define IRQ_AMIGA_BLIT 6
/* builtin serial port interrupts */
#define IRQ_AMIGA_TBE (IRQ_USER+0)
#define IRQ_AMIGA_RBF (IRQ_USER+11)
/* floppy disk interrupts */
#define IRQ_AMIGA_DSKSYN 7
#define IRQ_AMIGA_DSKBLK 8
/* builtin serial port interrupts */
#define IRQ_AMIGA_RBF 9
#define IRQ_AMIGA_TBE 10
#define IRQ_AMIGA_DSKBLK (IRQ_USER+1)
#define IRQ_AMIGA_DSKSYN (IRQ_USER+12)
/* software interrupts */
#define IRQ_AMIGA_SOFT 11
#define IRQ_AMIGA_SOFT (IRQ_USER+2)
/* interrupts from external hardware */
#define IRQ_AMIGA_PORTS 12
#define IRQ_AMIGA_EXTER 13
#define IRQ_AMIGA_PORTS (IRQ_USER+3)
#define IRQ_AMIGA_EXTER (IRQ_USER+13)
/* copper interrupt */
#define IRQ_AMIGA_COPPER (IRQ_USER+4)
/* vertical blanking interrupt */
#define IRQ_AMIGA_VERTB (IRQ_USER+5)
/* Blitter done interrupt */
#define IRQ_AMIGA_BLIT (IRQ_USER+6)
/* Audio interrupts */
#define IRQ_AMIGA_AUD0 (IRQ_USER+7)
#define IRQ_AMIGA_AUD1 (IRQ_USER+8)
#define IRQ_AMIGA_AUD2 (IRQ_USER+9)
#define IRQ_AMIGA_AUD3 (IRQ_USER+10)
/* CIA interrupt sources */
#define IRQ_AMIGA_CIAA 14
#define IRQ_AMIGA_CIAA_TA 14
#define IRQ_AMIGA_CIAA_TB 15
#define IRQ_AMIGA_CIAA_ALRM 16
#define IRQ_AMIGA_CIAA_SP 17
#define IRQ_AMIGA_CIAA_FLG 18
#define IRQ_AMIGA_CIAB 19
#define IRQ_AMIGA_CIAB_TA 19
#define IRQ_AMIGA_CIAB_TB 20
#define IRQ_AMIGA_CIAB_ALRM 21
#define IRQ_AMIGA_CIAB_SP 22
#define IRQ_AMIGA_CIAB_FLG 23
#define IRQ_AMIGA_CIAA (IRQ_USER+14)
#define IRQ_AMIGA_CIAA_TA (IRQ_USER+14)
#define IRQ_AMIGA_CIAA_TB (IRQ_USER+15)
#define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16)
#define IRQ_AMIGA_CIAA_SP (IRQ_USER+17)
#define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18)
#define IRQ_AMIGA_CIAB (IRQ_USER+19)
#define IRQ_AMIGA_CIAB_TA (IRQ_USER+19)
#define IRQ_AMIGA_CIAB_TB (IRQ_USER+20)
#define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21)
#define IRQ_AMIGA_CIAB_SP (IRQ_USER+22)
#define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23)
/* auto-vector interrupts */
#define IRQ_AMIGA_AUTO 24
#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */
#define IRQ_AMIGA_AUTO_1 25
#define IRQ_AMIGA_AUTO_2 26
#define IRQ_AMIGA_AUTO_3 27
#define IRQ_AMIGA_AUTO_4 28
#define IRQ_AMIGA_AUTO_5 29
#define IRQ_AMIGA_AUTO_6 30
#define IRQ_AMIGA_AUTO_7 31
#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK
/* INTREQR masks */
#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */
#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */
#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */
#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */
#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */
#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */
#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */
#define IF_SETCLR 0x8000 /* set/clr bit */
#define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */
#define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */