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Diffstat (limited to 'arch/mips/pnx8550/common/int.c')
-rw-r--r--arch/mips/pnx8550/common/int.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/mips/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
index cfed5051dc6d..6b93c81779c1 100644
--- a/arch/mips/pnx8550/common/int.c
+++ b/arch/mips/pnx8550/common/int.c
@@ -114,8 +114,10 @@ static inline void unmask_gic_int(unsigned int irq_nr)
114 PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr]; 114 PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr];
115} 115}
116 116
117static inline void mask_irq(unsigned int irq_nr) 117static inline void mask_irq(struct irq_data *d)
118{ 118{
119 unsigned int irq_nr = d->irq;
120
119 if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { 121 if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
120 modify_cp0_intmask(1 << irq_nr, 0); 122 modify_cp0_intmask(1 << irq_nr, 0);
121 } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && 123 } else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
@@ -129,8 +131,10 @@ static inline void mask_irq(unsigned int irq_nr)
129 } 131 }
130} 132}
131 133
132static inline void unmask_irq(unsigned int irq_nr) 134static inline void unmask_irq(struct irq_data *d)
133{ 135{
136 unsigned int irq_nr = d->irq;
137
134 if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { 138 if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
135 modify_cp0_intmask(0, 1 << irq_nr); 139 modify_cp0_intmask(0, 1 << irq_nr);
136 } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && 140 } else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
@@ -157,10 +161,8 @@ int pnx8550_set_gic_priority(int irq, int priority)
157 161
158static struct irq_chip level_irq_type = { 162static struct irq_chip level_irq_type = {
159 .name = "PNX Level IRQ", 163 .name = "PNX Level IRQ",
160 .ack = mask_irq, 164 .irq_mask = mask_irq,
161 .mask = mask_irq, 165 .irq_unmask = unmask_irq,
162 .mask_ack = mask_irq,
163 .unmask = unmask_irq,
164}; 166};
165 167
166static struct irqaction gic_action = { 168static struct irqaction gic_action = {
@@ -180,10 +182,8 @@ void __init arch_init_irq(void)
180 int i; 182 int i;
181 int configPR; 183 int configPR;
182 184
183 for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { 185 for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++)
184 set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); 186 irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
185 mask_irq(i); /* mask the irq just in case */
186 }
187 187
188 /* init of GIC/IPC interrupts */ 188 /* init of GIC/IPC interrupts */
189 /* should be done before cp0 since cp0 init enables the GIC int */ 189 /* should be done before cp0 since cp0 init enables the GIC int */
@@ -206,7 +206,7 @@ void __init arch_init_irq(void)
206 /* mask/priority is still 0 so we will not get any 206 /* mask/priority is still 0 so we will not get any
207 * interrupts until it is unmasked */ 207 * interrupts until it is unmasked */
208 208
209 set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); 209 irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
210 } 210 }
211 211
212 /* Priority level 0 */ 212 /* Priority level 0 */
@@ -215,20 +215,20 @@ void __init arch_init_irq(void)
215 /* Set int vector table address */ 215 /* Set int vector table address */
216 PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0; 216 PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
217 217
218 set_irq_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type, 218 irq_set_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
219 handle_level_irq); 219 handle_level_irq);
220 setup_irq(MIPS_CPU_GIC_IRQ, &gic_action); 220 setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
221 221
222 /* init of Timer interrupts */ 222 /* init of Timer interrupts */
223 for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++) 223 for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++)
224 set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq); 224 irq_set_chip_and_handler(i, &level_irq_type, handle_level_irq);
225 225
226 /* Stop Timer 1-3 */ 226 /* Stop Timer 1-3 */
227 configPR = read_c0_config7(); 227 configPR = read_c0_config7();
228 configPR |= 0x00000038; 228 configPR |= 0x00000038;
229 write_c0_config7(configPR); 229 write_c0_config7(configPR);
230 230
231 set_irq_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type, 231 irq_set_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
232 handle_level_irq); 232 handle_level_irq);
233 setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action); 233 setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
234} 234}