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authorThomas Gleixner <tglx@linutronix.de>2011-03-23 17:08:51 -0400
committerRalf Baechle <ralf@linux-mips.org>2011-03-25 13:45:15 -0400
commit009c200a66a27c34c92ad02ac8c9758e6d0e34e3 (patch)
tree258cfd096863f5f1cd09b7e0b394522df266fd72 /arch/mips/dec/kn02-irq.c
parent93f293610446f10fd13de9f18b4d0300f0d89279 (diff)
MIPS: DEC: Convert to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2178/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/dec/kn02-irq.c')
-rw-r--r--arch/mips/dec/kn02-irq.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index ed90a8deabcc..ef31d98c4fb8 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -27,43 +27,40 @@
27 */ 27 */
28u32 cached_kn02_csr; 28u32 cached_kn02_csr;
29 29
30
31static int kn02_irq_base; 30static int kn02_irq_base;
32 31
33 32static void unmask_kn02_irq(struct irq_data *d)
34static inline void unmask_kn02_irq(unsigned int irq)
35{ 33{
36 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + 34 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
37 KN02_CSR); 35 KN02_CSR);
38 36
39 cached_kn02_csr |= (1 << (irq - kn02_irq_base + 16)); 37 cached_kn02_csr |= (1 << (d->irq - kn02_irq_base + 16));
40 *csr = cached_kn02_csr; 38 *csr = cached_kn02_csr;
41} 39}
42 40
43static inline void mask_kn02_irq(unsigned int irq) 41static void mask_kn02_irq(struct irq_data *d)
44{ 42{
45 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + 43 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
46 KN02_CSR); 44 KN02_CSR);
47 45
48 cached_kn02_csr &= ~(1 << (irq - kn02_irq_base + 16)); 46 cached_kn02_csr &= ~(1 << (d->irq - kn02_irq_base + 16));
49 *csr = cached_kn02_csr; 47 *csr = cached_kn02_csr;
50} 48}
51 49
52static void ack_kn02_irq(unsigned int irq) 50static void ack_kn02_irq(struct irq_data *d)
53{ 51{
54 mask_kn02_irq(irq); 52 mask_kn02_irq(d);
55 iob(); 53 iob();
56} 54}
57 55
58static struct irq_chip kn02_irq_type = { 56static struct irq_chip kn02_irq_type = {
59 .name = "KN02-CSR", 57 .name = "KN02-CSR",
60 .ack = ack_kn02_irq, 58 .irq_ack = ack_kn02_irq,
61 .mask = mask_kn02_irq, 59 .irq_mask = mask_kn02_irq,
62 .mask_ack = ack_kn02_irq, 60 .irq_mask_ack = ack_kn02_irq,
63 .unmask = unmask_kn02_irq, 61 .irq_unmask = unmask_kn02_irq,
64}; 62};
65 63
66
67void __init init_kn02_irqs(int base) 64void __init init_kn02_irqs(int base)
68{ 65{
69 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + 66 volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +