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Diffstat (limited to 'arch/m68k/apollo/dn_ints.c')
-rw-r--r--arch/m68k/apollo/dn_ints.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c
index fc190b34b621..b7d0aa37d199 100644
--- a/arch/m68k/apollo/dn_ints.c
+++ b/arch/m68k/apollo/dn_ints.c
@@ -1,23 +1,9 @@
1#include <linux/interrupt.h> 1#include <linux/interrupt.h>
2#ifdef CONFIG_GENERIC_HARDIRQS
3#include <linux/irq.h> 2#include <linux/irq.h>
4#else
5#include <asm/irq.h>
6#endif
7 3
8#include <asm/traps.h> 4#include <asm/traps.h>
9#include <asm/apollohw.h> 5#include <asm/apollohw.h>
10 6
11#ifndef CONFIG_GENERIC_HARDIRQS
12void dn_process_int(unsigned int irq, struct pt_regs *fp)
13{
14 do_IRQ(irq, fp);
15
16 *(volatile unsigned char *)(pica)=0x20;
17 *(volatile unsigned char *)(picb)=0x20;
18}
19#endif
20
21unsigned int apollo_irq_startup(struct irq_data *data) 7unsigned int apollo_irq_startup(struct irq_data *data)
22{ 8{
23 unsigned int irq = data->irq; 9 unsigned int irq = data->irq;
@@ -39,31 +25,23 @@ void apollo_irq_shutdown(struct irq_data *data)
39 *(volatile unsigned char *)(picb+1) |= (1 << (irq - 8)); 25 *(volatile unsigned char *)(picb+1) |= (1 << (irq - 8));
40} 26}
41 27
42#ifdef CONFIG_GENERIC_HARDIRQS
43void apollo_irq_eoi(struct irq_data *data) 28void apollo_irq_eoi(struct irq_data *data)
44{ 29{
45 *(volatile unsigned char *)(pica) = 0x20; 30 *(volatile unsigned char *)(pica) = 0x20;
46 *(volatile unsigned char *)(picb) = 0x20; 31 *(volatile unsigned char *)(picb) = 0x20;
47} 32}
48#endif
49 33
50static struct irq_chip apollo_irq_chip = { 34static struct irq_chip apollo_irq_chip = {
51 .name = "apollo", 35 .name = "apollo",
52 .irq_startup = apollo_irq_startup, 36 .irq_startup = apollo_irq_startup,
53 .irq_shutdown = apollo_irq_shutdown, 37 .irq_shutdown = apollo_irq_shutdown,
54#ifdef CONFIG_GENERIC_HARDIRQS
55 .irq_eoi = apollo_irq_eoi, 38 .irq_eoi = apollo_irq_eoi,
56#endif
57}; 39};
58 40
59 41
60void __init dn_init_IRQ(void) 42void __init dn_init_IRQ(void)
61{ 43{
62#ifdef CONFIG_GENERIC_HARDIRQS
63 m68k_setup_user_interrupt(VEC_USER + 96, 16, NULL); 44 m68k_setup_user_interrupt(VEC_USER + 96, 16, NULL);
64#else
65 m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int);
66#endif
67 m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq, 45 m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq,
68 IRQ_APOLLO, 16); 46 IRQ_APOLLO, 16);
69} 47}