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Diffstat (limited to 'arch/m68k/amiga/cia.c')
-rw-r--r--arch/m68k/amiga/cia.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index ecd0f7ca6f0..18c0e29976e 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -93,13 +93,14 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
93 amiga_custom.intreq = base->int_mask; 93 amiga_custom.intreq = base->int_mask;
94 for (; ints; mach_irq++, ints >>= 1) { 94 for (; ints; mach_irq++, ints >>= 1) {
95 if (ints & 1) 95 if (ints & 1)
96 m68k_handle_int(mach_irq); 96 generic_handle_irq(mach_irq);
97 } 97 }
98 return IRQ_HANDLED; 98 return IRQ_HANDLED;
99} 99}
100 100
101static void cia_enable_irq(unsigned int irq) 101static void cia_irq_enable(struct irq_data *data)
102{ 102{
103 unsigned int irq = data->irq;
103 unsigned char mask; 104 unsigned char mask;
104 105
105 if (irq >= IRQ_AMIGA_CIAB) { 106 if (irq >= IRQ_AMIGA_CIAB) {
@@ -113,19 +114,20 @@ static void cia_enable_irq(unsigned int irq)
113 } 114 }
114} 115}
115 116
116static void cia_disable_irq(unsigned int irq) 117static void cia_irq_disable(struct irq_data *data)
117{ 118{
119 unsigned int irq = data->irq;
120
118 if (irq >= IRQ_AMIGA_CIAB) 121 if (irq >= IRQ_AMIGA_CIAB)
119 cia_able_irq(&ciab_base, 1 << (irq - IRQ_AMIGA_CIAB)); 122 cia_able_irq(&ciab_base, 1 << (irq - IRQ_AMIGA_CIAB));
120 else 123 else
121 cia_able_irq(&ciaa_base, 1 << (irq - IRQ_AMIGA_CIAA)); 124 cia_able_irq(&ciaa_base, 1 << (irq - IRQ_AMIGA_CIAA));
122} 125}
123 126
124static struct irq_controller cia_irq_controller = { 127static struct irq_chip cia_irq_chip = {
125 .name = "cia", 128 .name = "cia",
126 .lock = __SPIN_LOCK_UNLOCKED(cia_irq_controller.lock), 129 .irq_enable = cia_irq_enable,
127 .enable = cia_enable_irq, 130 .irq_disable = cia_irq_disable,
128 .disable = cia_disable_irq,
129}; 131};
130 132
131/* 133/*
@@ -134,9 +136,9 @@ static struct irq_controller cia_irq_controller = {
134 * into this chain. 136 * into this chain.
135 */ 137 */
136 138
137static void auto_enable_irq(unsigned int irq) 139static void auto_irq_enable(struct irq_data *data)
138{ 140{
139 switch (irq) { 141 switch (data->irq) {
140 case IRQ_AUTO_2: 142 case IRQ_AUTO_2:
141 amiga_custom.intena = IF_SETCLR | IF_PORTS; 143 amiga_custom.intena = IF_SETCLR | IF_PORTS;
142 break; 144 break;
@@ -146,9 +148,9 @@ static void auto_enable_irq(unsigned int irq)
146 } 148 }
147} 149}
148 150
149static void auto_disable_irq(unsigned int irq) 151static void auto_irq_disable(struct irq_data *data)
150{ 152{
151 switch (irq) { 153 switch (data->irq) {
152 case IRQ_AUTO_2: 154 case IRQ_AUTO_2:
153 amiga_custom.intena = IF_PORTS; 155 amiga_custom.intena = IF_PORTS;
154 break; 156 break;
@@ -158,24 +160,25 @@ static void auto_disable_irq(unsigned int irq)
158 } 160 }
159} 161}
160 162
161static struct irq_controller auto_irq_controller = { 163static struct irq_chip auto_irq_chip = {
162 .name = "auto", 164 .name = "auto",
163 .lock = __SPIN_LOCK_UNLOCKED(auto_irq_controller.lock), 165 .irq_enable = auto_irq_enable,
164 .enable = auto_enable_irq, 166 .irq_disable = auto_irq_disable,
165 .disable = auto_disable_irq,
166}; 167};
167 168
168void __init cia_init_IRQ(struct ciabase *base) 169void __init cia_init_IRQ(struct ciabase *base)
169{ 170{
170 m68k_setup_irq_controller(&cia_irq_controller, base->cia_irq, CIA_IRQS); 171 m68k_setup_irq_controller(&cia_irq_chip, handle_simple_irq,
172 base->cia_irq, CIA_IRQS);
171 173
172 /* clear any pending interrupt and turn off all interrupts */ 174 /* clear any pending interrupt and turn off all interrupts */
173 cia_set_irq(base, CIA_ICR_ALL); 175 cia_set_irq(base, CIA_ICR_ALL);
174 cia_able_irq(base, CIA_ICR_ALL); 176 cia_able_irq(base, CIA_ICR_ALL);
175 177
176 /* override auto int and install CIA handler */ 178 /* override auto int and install CIA handler */
177 m68k_setup_irq_controller(&auto_irq_controller, base->handler_irq, 1); 179 m68k_setup_irq_controller(&auto_irq_chip, handle_simple_irq,
178 m68k_irq_startup(base->handler_irq); 180 base->handler_irq, 1);
181 m68k_irq_startup_irq(base->handler_irq);
179 if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED, 182 if (request_irq(base->handler_irq, cia_handler, IRQF_SHARED,
180 base->name, base)) 183 base->name, base))
181 pr_err("Couldn't register %s interrupt\n", base->name); 184 pr_err("Couldn't register %s interrupt\n", base->name);