diff options
Diffstat (limited to 'arch/m68k/amiga/cia.c')
-rw-r--r-- | arch/m68k/amiga/cia.c | 39 |
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 | ||
101 | static void cia_enable_irq(unsigned int irq) | 101 | static 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 | ||
116 | static void cia_disable_irq(unsigned int irq) | 117 | static 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 | ||
124 | static struct irq_controller cia_irq_controller = { | 127 | static 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 | ||
137 | static void auto_enable_irq(unsigned int irq) | 139 | static 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 | ||
149 | static void auto_disable_irq(unsigned int irq) | 151 | static 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 | ||
161 | static struct irq_controller auto_irq_controller = { | 163 | static 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 | ||
168 | void __init cia_init_IRQ(struct ciabase *base) | 169 | void __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); |