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Diffstat (limited to 'arch/h8300/kernel/irq.c')
-rw-r--r--arch/h8300/kernel/irq.c50
1 files changed, 20 insertions, 30 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index c25dc2c2b1da..7643d39925d6 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -38,34 +38,30 @@ static inline int is_ext_irq(unsigned int irq)
38 return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS)); 38 return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS));
39} 39}
40 40
41static void h8300_enable_irq(unsigned int irq) 41static void h8300_enable_irq(struct irq_data *data)
42{ 42{
43 if (is_ext_irq(irq)) 43 if (is_ext_irq(data->irq))
44 IER_REGS |= 1 << (irq - EXT_IRQ0); 44 IER_REGS |= 1 << (data->irq - EXT_IRQ0);
45} 45}
46 46
47static void h8300_disable_irq(unsigned int irq) 47static void h8300_disable_irq(struct irq_data *data)
48{ 48{
49 if (is_ext_irq(irq)) 49 if (is_ext_irq(data->irq))
50 IER_REGS &= ~(1 << (irq - EXT_IRQ0)); 50 IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
51} 51}
52 52
53static void h8300_end_irq(unsigned int irq) 53static unsigned int h8300_startup_irq(struct irq_data *data)
54{ 54{
55} 55 if (is_ext_irq(data->irq))
56 56 return h8300_enable_irq_pin(data->irq);
57static unsigned int h8300_startup_irq(unsigned int irq)
58{
59 if (is_ext_irq(irq))
60 return h8300_enable_irq_pin(irq);
61 else 57 else
62 return 0; 58 return 0;
63} 59}
64 60
65static void h8300_shutdown_irq(unsigned int irq) 61static void h8300_shutdown_irq(struct irq_data *data)
66{ 62{
67 if (is_ext_irq(irq)) 63 if (is_ext_irq(data->irq))
68 h8300_disable_irq_pin(irq); 64 h8300_disable_irq_pin(data->irq);
69} 65}
70 66
71/* 67/*
@@ -73,12 +69,10 @@ static void h8300_shutdown_irq(unsigned int irq)
73 */ 69 */
74struct irq_chip h8300irq_chip = { 70struct irq_chip h8300irq_chip = {
75 .name = "H8300-INTC", 71 .name = "H8300-INTC",
76 .startup = h8300_startup_irq, 72 .irq_startup = h8300_startup_irq,
77 .shutdown = h8300_shutdown_irq, 73 .irq_shutdown = h8300_shutdown_irq,
78 .enable = h8300_enable_irq, 74 .irq_enable = h8300_enable_irq,
79 .disable = h8300_disable_irq, 75 .irq_disable = h8300_disable_irq,
80 .ack = NULL,
81 .end = h8300_end_irq,
82}; 76};
83 77
84#if defined(CONFIG_RAMKERNEL) 78#if defined(CONFIG_RAMKERNEL)
@@ -160,18 +154,14 @@ void __init init_IRQ(void)
160 154
161 setup_vector(); 155 setup_vector();
162 156
163 for (c = 0; c < NR_IRQS; c++) { 157 for (c = 0; c < NR_IRQS; c++)
164 irq_desc[c].status = IRQ_DISABLED; 158 set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
165 irq_desc[c].action = NULL;
166 irq_desc[c].depth = 1;
167 irq_desc[c].chip = &h8300irq_chip;
168 }
169} 159}
170 160
171asmlinkage void do_IRQ(int irq) 161asmlinkage void do_IRQ(int irq)
172{ 162{
173 irq_enter(); 163 irq_enter();
174 __do_IRQ(irq); 164 generic_handle_irq(irq);
175 irq_exit(); 165 irq_exit();
176} 166}
177 167
@@ -192,7 +182,7 @@ int show_interrupts(struct seq_file *p, void *v)
192 goto unlock; 182 goto unlock;
193 seq_printf(p, "%3d: ",i); 183 seq_printf(p, "%3d: ",i);
194 seq_printf(p, "%10u ", kstat_irqs(i)); 184 seq_printf(p, "%10u ", kstat_irqs(i));
195 seq_printf(p, " %14s", irq_desc[i].chip->name); 185 seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name);
196 seq_printf(p, "-%-8s", irq_desc[i].name); 186 seq_printf(p, "-%-8s", irq_desc[i].name);
197 seq_printf(p, " %s", action->name); 187 seq_printf(p, " %s", action->name);
198 188