aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/dec
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/dec')
-rw-r--r--arch/mips/dec/ioasic-irq.c64
-rw-r--r--arch/mips/dec/kn02-irq.c25
-rw-r--r--arch/mips/dec/setup.c1
-rw-r--r--arch/mips/dec/time.c2
4 files changed, 29 insertions, 63 deletions
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index cb41954fc321..824e08c73798 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -17,80 +17,48 @@
17#include <asm/dec/ioasic_addrs.h> 17#include <asm/dec/ioasic_addrs.h>
18#include <asm/dec/ioasic_ints.h> 18#include <asm/dec/ioasic_ints.h>
19 19
20
21static int ioasic_irq_base; 20static int ioasic_irq_base;
22 21
23 22static void unmask_ioasic_irq(struct irq_data *d)
24static inline void unmask_ioasic_irq(unsigned int irq)
25{ 23{
26 u32 simr; 24 u32 simr;
27 25
28 simr = ioasic_read(IO_REG_SIMR); 26 simr = ioasic_read(IO_REG_SIMR);
29 simr |= (1 << (irq - ioasic_irq_base)); 27 simr |= (1 << (d->irq - ioasic_irq_base));
30 ioasic_write(IO_REG_SIMR, simr); 28 ioasic_write(IO_REG_SIMR, simr);
31} 29}
32 30
33static inline void mask_ioasic_irq(unsigned int irq) 31static void mask_ioasic_irq(struct irq_data *d)
34{ 32{
35 u32 simr; 33 u32 simr;
36 34
37 simr = ioasic_read(IO_REG_SIMR); 35 simr = ioasic_read(IO_REG_SIMR);
38 simr &= ~(1 << (irq - ioasic_irq_base)); 36 simr &= ~(1 << (d->irq - ioasic_irq_base));
39 ioasic_write(IO_REG_SIMR, simr); 37 ioasic_write(IO_REG_SIMR, simr);
40} 38}
41 39
42static inline void clear_ioasic_irq(unsigned int irq) 40static void ack_ioasic_irq(struct irq_data *d)
43{ 41{
44 u32 sir; 42 mask_ioasic_irq(d);
45
46 sir = ~(1 << (irq - ioasic_irq_base));
47 ioasic_write(IO_REG_SIR, sir);
48}
49
50static inline void ack_ioasic_irq(unsigned int irq)
51{
52 mask_ioasic_irq(irq);
53 fast_iob(); 43 fast_iob();
54} 44}
55 45
56static inline void end_ioasic_irq(unsigned int irq)
57{
58 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
59 unmask_ioasic_irq(irq);
60}
61
62static struct irq_chip ioasic_irq_type = { 46static struct irq_chip ioasic_irq_type = {
63 .name = "IO-ASIC", 47 .name = "IO-ASIC",
64 .ack = ack_ioasic_irq, 48 .irq_ack = ack_ioasic_irq,
65 .mask = mask_ioasic_irq, 49 .irq_mask = mask_ioasic_irq,
66 .mask_ack = ack_ioasic_irq, 50 .irq_mask_ack = ack_ioasic_irq,
67 .unmask = unmask_ioasic_irq, 51 .irq_unmask = unmask_ioasic_irq,
68}; 52};
69 53
70
71#define unmask_ioasic_dma_irq unmask_ioasic_irq
72
73#define mask_ioasic_dma_irq mask_ioasic_irq
74
75#define ack_ioasic_dma_irq ack_ioasic_irq
76
77static inline void end_ioasic_dma_irq(unsigned int irq)
78{
79 clear_ioasic_irq(irq);
80 fast_iob();
81 end_ioasic_irq(irq);
82}
83
84static struct irq_chip ioasic_dma_irq_type = { 54static struct irq_chip ioasic_dma_irq_type = {
85 .name = "IO-ASIC-DMA", 55 .name = "IO-ASIC-DMA",
86 .ack = ack_ioasic_dma_irq, 56 .irq_ack = ack_ioasic_irq,
87 .mask = mask_ioasic_dma_irq, 57 .irq_mask = mask_ioasic_irq,
88 .mask_ack = ack_ioasic_dma_irq, 58 .irq_mask_ack = ack_ioasic_irq,
89 .unmask = unmask_ioasic_dma_irq, 59 .irq_unmask = unmask_ioasic_irq,
90 .end = end_ioasic_dma_irq,
91}; 60};
92 61
93
94void __init init_ioasic_irqs(int base) 62void __init init_ioasic_irqs(int base)
95{ 63{
96 int i; 64 int i;
@@ -100,10 +68,10 @@ void __init init_ioasic_irqs(int base)
100 fast_iob(); 68 fast_iob();
101 69
102 for (i = base; i < base + IO_INR_DMA; i++) 70 for (i = base; i < base + IO_INR_DMA; i++)
103 set_irq_chip_and_handler(i, &ioasic_irq_type, 71 irq_set_chip_and_handler(i, &ioasic_irq_type,
104 handle_level_irq); 72 handle_level_irq);
105 for (; i < base + IO_IRQ_LINES; i++) 73 for (; i < base + IO_IRQ_LINES; i++)
106 set_irq_chip(i, &ioasic_dma_irq_type); 74 irq_set_chip(i, &ioasic_dma_irq_type);
107 75
108 ioasic_irq_base = base; 76 ioasic_irq_base = base;
109} 77}
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index ed90a8deabcc..37199f742c45 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 +
@@ -76,7 +73,7 @@ void __init init_kn02_irqs(int base)
76 iob(); 73 iob();
77 74
78 for (i = base; i < base + KN02_IRQ_LINES; i++) 75 for (i = base; i < base + KN02_IRQ_LINES; i++)
79 set_irq_chip_and_handler(i, &kn02_irq_type, handle_level_irq); 76 irq_set_chip_and_handler(i, &kn02_irq_type, handle_level_irq);
80 77
81 kn02_irq_base = base; 78 kn02_irq_base = base;
82} 79}
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index bd5431e1f408..fa45e924be05 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -18,6 +18,7 @@
18#include <linux/spinlock.h> 18#include <linux/spinlock.h>
19#include <linux/types.h> 19#include <linux/types.h>
20#include <linux/pm.h> 20#include <linux/pm.h>
21#include <linux/irq.h>
21 22
22#include <asm/bootinfo.h> 23#include <asm/bootinfo.h>
23#include <asm/cpu.h> 24#include <asm/cpu.h>
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 02f505f23c32..ea57f39e6736 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -104,7 +104,7 @@ int rtc_mips_set_mmss(unsigned long nowtime)
104 CMOS_WRITE(real_seconds, RTC_SECONDS); 104 CMOS_WRITE(real_seconds, RTC_SECONDS);
105 CMOS_WRITE(real_minutes, RTC_MINUTES); 105 CMOS_WRITE(real_minutes, RTC_MINUTES);
106 } else { 106 } else {
107 printk(KERN_WARNING 107 printk_once(KERN_NOTICE
108 "set_rtc_mmss: can't update from %d to %d\n", 108 "set_rtc_mmss: can't update from %d to %d\n",
109 cmos_minutes, real_minutes); 109 cmos_minutes, real_minutes);
110 retval = -1; 110 retval = -1;