aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/score/Kconfig2
-rw-r--r--arch/score/include/asm/irqflags.h2
-rw-r--r--arch/score/kernel/irq.c53
3 files changed, 11 insertions, 46 deletions
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index 27b2295f41f3..4278bbc032ce 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -3,6 +3,8 @@ menu "Machine selection"
3config SCORE 3config SCORE
4 def_bool y 4 def_bool y
5 select HAVE_GENERIC_HARDIRQS 5 select HAVE_GENERIC_HARDIRQS
6 select GENERIC_HARDIRQS_NO_DEPRECATED
7 select GENERIC_IRQ_SHOW
6 8
7choice 9choice
8 prompt "System type" 10 prompt "System type"
diff --git a/arch/score/include/asm/irqflags.h b/arch/score/include/asm/irqflags.h
index 5c7563891e28..37c6ac9dd6e8 100644
--- a/arch/score/include/asm/irqflags.h
+++ b/arch/score/include/asm/irqflags.h
@@ -29,7 +29,7 @@ static inline unsigned long arch_local_save_flags(void)
29 29
30static inline unsigned long arch_local_irq_save(void) 30static inline unsigned long arch_local_irq_save(void)
31{ 31{
32 unsigned long flags 32 unsigned long flags;
33 33
34 asm volatile( 34 asm volatile(
35 " mfcr r8, cr0 \n" 35 " mfcr r8, cr0 \n"
diff --git a/arch/score/kernel/irq.c b/arch/score/kernel/irq.c
index 47647dde09ca..d4196732c65e 100644
--- a/arch/score/kernel/irq.c
+++ b/arch/score/kernel/irq.c
@@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq)
52 irq_exit(); 52 irq_exit();
53} 53}
54 54
55static void score_mask(unsigned int irq_nr) 55static void score_mask(struct irq_data *d)
56{ 56{
57 unsigned int irq_source = 63 - irq_nr; 57 unsigned int irq_source = 63 - d->irq;
58 58
59 if (irq_source < 32) 59 if (irq_source < 32)
60 __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \ 60 __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
@@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_nr)
64 (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH); 64 (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
65} 65}
66 66
67static void score_unmask(unsigned int irq_nr) 67static void score_unmask(struct irq_data *d)
68{ 68{
69 unsigned int irq_source = 63 - irq_nr; 69 unsigned int irq_source = 63 - d->irq;
70 70
71 if (irq_source < 32) 71 if (irq_source < 32)
72 __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \ 72 __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
@@ -78,9 +78,9 @@ static void score_unmask(unsigned int irq_nr)
78 78
79struct irq_chip score_irq_chip = { 79struct irq_chip score_irq_chip = {
80 .name = "Score7-level", 80 .name = "Score7-level",
81 .mask = score_mask, 81 .irq_mask = score_mask,
82 .mask_ack = score_mask, 82 .irq_mask_ack = score_mask,
83 .unmask = score_unmask, 83 .irq_unmask = score_unmask,
84}; 84};
85 85
86/* 86/*
@@ -92,7 +92,7 @@ void __init init_IRQ(void)
92 unsigned long target_addr; 92 unsigned long target_addr;
93 93
94 for (index = 0; index < NR_IRQS; ++index) 94 for (index = 0; index < NR_IRQS; ++index)
95 set_irq_chip_and_handler(index, &score_irq_chip, 95 irq_set_chip_and_handler(index, &score_irq_chip,
96 handle_level_irq); 96 handle_level_irq);
97 97
98 for (target_addr = IRQ_VECTOR_BASE_ADDR; 98 for (target_addr = IRQ_VECTOR_BASE_ADDR;
@@ -109,40 +109,3 @@ void __init init_IRQ(void)
109 : : "r" (EXCEPTION_VECTOR_BASE_ADDR | \ 109 : : "r" (EXCEPTION_VECTOR_BASE_ADDR | \
110 VECTOR_ADDRESS_OFFSET_MODE16)); 110 VECTOR_ADDRESS_OFFSET_MODE16));
111} 111}
112
113/*
114 * Generic, controller-independent functions:
115 */
116int show_interrupts(struct seq_file *p, void *v)
117{
118 int i = *(loff_t *)v, cpu;
119 struct irqaction *action;
120 unsigned long flags;
121
122 if (i == 0) {
123 seq_puts(p, " ");
124 for_each_online_cpu(cpu)
125 seq_printf(p, "CPU%d ", cpu);
126 seq_putc(p, '\n');
127 }
128
129 if (i < NR_IRQS) {
130 spin_lock_irqsave(&irq_desc[i].lock, flags);
131 action = irq_desc[i].action;
132 if (!action)
133 goto unlock;
134
135 seq_printf(p, "%3d: ", i);
136 seq_printf(p, "%10u ", kstat_irqs(i));
137 seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
138 seq_printf(p, " %s", action->name);
139 for (action = action->next; action; action = action->next)
140 seq_printf(p, ", %s", action->name);
141
142 seq_putc(p, '\n');
143unlock:
144 spin_unlock_irqrestore(&irq_desc[i].lock, flags);
145 }
146
147 return 0;
148}