diff options
author | Lennert Buytenhek <buytenh@wantstofly.org> | 2011-03-07 08:59:56 -0500 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-03-09 19:04:02 -0500 |
commit | d4201184347018afcb61d113c3831d04572cf9c7 (patch) | |
tree | eabecc14195f036dad91640dd6c8622fe6b353ca | |
parent | 37e166151d6e0bc401d1d83e7006ecd308f352b6 (diff) |
powerpc: sysdev/i8259 irq_data conversion.
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r-- | arch/powerpc/sysdev/i8259.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 6323e70e6bf4..aeda4c8d0a0a 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c | |||
@@ -78,19 +78,19 @@ unsigned int i8259_irq(void) | |||
78 | return irq; | 78 | return irq; |
79 | } | 79 | } |
80 | 80 | ||
81 | static void i8259_mask_and_ack_irq(unsigned int irq_nr) | 81 | static void i8259_mask_and_ack_irq(struct irq_data *d) |
82 | { | 82 | { |
83 | unsigned long flags; | 83 | unsigned long flags; |
84 | 84 | ||
85 | raw_spin_lock_irqsave(&i8259_lock, flags); | 85 | raw_spin_lock_irqsave(&i8259_lock, flags); |
86 | if (irq_nr > 7) { | 86 | if (d->irq > 7) { |
87 | cached_A1 |= 1 << (irq_nr-8); | 87 | cached_A1 |= 1 << (d->irq-8); |
88 | inb(0xA1); /* DUMMY */ | 88 | inb(0xA1); /* DUMMY */ |
89 | outb(cached_A1, 0xA1); | 89 | outb(cached_A1, 0xA1); |
90 | outb(0x20, 0xA0); /* Non-specific EOI */ | 90 | outb(0x20, 0xA0); /* Non-specific EOI */ |
91 | outb(0x20, 0x20); /* Non-specific EOI to cascade */ | 91 | outb(0x20, 0x20); /* Non-specific EOI to cascade */ |
92 | } else { | 92 | } else { |
93 | cached_21 |= 1 << irq_nr; | 93 | cached_21 |= 1 << d->irq; |
94 | inb(0x21); /* DUMMY */ | 94 | inb(0x21); /* DUMMY */ |
95 | outb(cached_21, 0x21); | 95 | outb(cached_21, 0x21); |
96 | outb(0x20, 0x20); /* Non-specific EOI */ | 96 | outb(0x20, 0x20); /* Non-specific EOI */ |
@@ -104,42 +104,42 @@ static void i8259_set_irq_mask(int irq_nr) | |||
104 | outb(cached_21,0x21); | 104 | outb(cached_21,0x21); |
105 | } | 105 | } |
106 | 106 | ||
107 | static void i8259_mask_irq(unsigned int irq_nr) | 107 | static void i8259_mask_irq(struct irq_data *d) |
108 | { | 108 | { |
109 | unsigned long flags; | 109 | unsigned long flags; |
110 | 110 | ||
111 | pr_debug("i8259_mask_irq(%d)\n", irq_nr); | 111 | pr_debug("i8259_mask_irq(%d)\n", d->irq); |
112 | 112 | ||
113 | raw_spin_lock_irqsave(&i8259_lock, flags); | 113 | raw_spin_lock_irqsave(&i8259_lock, flags); |
114 | if (irq_nr < 8) | 114 | if (d->irq < 8) |
115 | cached_21 |= 1 << irq_nr; | 115 | cached_21 |= 1 << d->irq; |
116 | else | 116 | else |
117 | cached_A1 |= 1 << (irq_nr-8); | 117 | cached_A1 |= 1 << (d->irq-8); |
118 | i8259_set_irq_mask(irq_nr); | 118 | i8259_set_irq_mask(d->irq); |
119 | raw_spin_unlock_irqrestore(&i8259_lock, flags); | 119 | raw_spin_unlock_irqrestore(&i8259_lock, flags); |
120 | } | 120 | } |
121 | 121 | ||
122 | static void i8259_unmask_irq(unsigned int irq_nr) | 122 | static void i8259_unmask_irq(struct irq_data *d) |
123 | { | 123 | { |
124 | unsigned long flags; | 124 | unsigned long flags; |
125 | 125 | ||
126 | pr_debug("i8259_unmask_irq(%d)\n", irq_nr); | 126 | pr_debug("i8259_unmask_irq(%d)\n", d->irq); |
127 | 127 | ||
128 | raw_spin_lock_irqsave(&i8259_lock, flags); | 128 | raw_spin_lock_irqsave(&i8259_lock, flags); |
129 | if (irq_nr < 8) | 129 | if (d->irq < 8) |
130 | cached_21 &= ~(1 << irq_nr); | 130 | cached_21 &= ~(1 << d->irq); |
131 | else | 131 | else |
132 | cached_A1 &= ~(1 << (irq_nr-8)); | 132 | cached_A1 &= ~(1 << (d->irq-8)); |
133 | i8259_set_irq_mask(irq_nr); | 133 | i8259_set_irq_mask(d->irq); |
134 | raw_spin_unlock_irqrestore(&i8259_lock, flags); | 134 | raw_spin_unlock_irqrestore(&i8259_lock, flags); |
135 | } | 135 | } |
136 | 136 | ||
137 | static struct irq_chip i8259_pic = { | 137 | static struct irq_chip i8259_pic = { |
138 | .name = "i8259", | 138 | .name = "i8259", |
139 | .mask = i8259_mask_irq, | 139 | .irq_mask = i8259_mask_irq, |
140 | .disable = i8259_mask_irq, | 140 | .irq_disable = i8259_mask_irq, |
141 | .unmask = i8259_unmask_irq, | 141 | .irq_unmask = i8259_unmask_irq, |
142 | .mask_ack = i8259_mask_and_ack_irq, | 142 | .irq_mask_ack = i8259_mask_and_ack_irq, |
143 | }; | 143 | }; |
144 | 144 | ||
145 | static struct resource pic1_iores = { | 145 | static struct resource pic1_iores = { |
@@ -188,7 +188,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, | |||
188 | static void i8259_host_unmap(struct irq_host *h, unsigned int virq) | 188 | static void i8259_host_unmap(struct irq_host *h, unsigned int virq) |
189 | { | 189 | { |
190 | /* Make sure irq is masked in hardware */ | 190 | /* Make sure irq is masked in hardware */ |
191 | i8259_mask_irq(virq); | 191 | i8259_mask_irq(irq_get_irq_data(virq)); |
192 | 192 | ||
193 | /* remove chip and handler */ | 193 | /* remove chip and handler */ |
194 | set_irq_chip_and_handler(virq, NULL, NULL); | 194 | set_irq_chip_and_handler(virq, NULL, NULL); |