diff options
Diffstat (limited to 'drivers/sh/intc/chip.c')
-rw-r--r-- | drivers/sh/intc/chip.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c index 35c03706cc21..de885a0f917a 100644 --- a/drivers/sh/intc/chip.c +++ b/drivers/sh/intc/chip.c | |||
@@ -12,15 +12,16 @@ | |||
12 | #include <linux/io.h> | 12 | #include <linux/io.h> |
13 | #include "internals.h" | 13 | #include "internals.h" |
14 | 14 | ||
15 | void _intc_enable(unsigned int irq, unsigned long handle) | 15 | void _intc_enable(struct irq_data *data, unsigned long handle) |
16 | { | 16 | { |
17 | unsigned int irq = data->irq; | ||
17 | struct intc_desc_int *d = get_intc_desc(irq); | 18 | struct intc_desc_int *d = get_intc_desc(irq); |
18 | unsigned long addr; | 19 | unsigned long addr; |
19 | unsigned int cpu; | 20 | unsigned int cpu; |
20 | 21 | ||
21 | for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) { | 22 | for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) { |
22 | #ifdef CONFIG_SMP | 23 | #ifdef CONFIG_SMP |
23 | if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity)) | 24 | if (!cpumask_test_cpu(cpu, data->affinity)) |
24 | continue; | 25 | continue; |
25 | #endif | 26 | #endif |
26 | addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu); | 27 | addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu); |
@@ -31,15 +32,16 @@ void _intc_enable(unsigned int irq, unsigned long handle) | |||
31 | intc_balancing_enable(irq); | 32 | intc_balancing_enable(irq); |
32 | } | 33 | } |
33 | 34 | ||
34 | static void intc_enable(unsigned int irq) | 35 | static void intc_enable(struct irq_data *data) |
35 | { | 36 | { |
36 | _intc_enable(irq, (unsigned long)get_irq_chip_data(irq)); | 37 | _intc_enable(data, (unsigned long)irq_data_get_irq_chip_data(data)); |
37 | } | 38 | } |
38 | 39 | ||
39 | static void intc_disable(unsigned int irq) | 40 | static void intc_disable(struct irq_data *data) |
40 | { | 41 | { |
42 | unsigned int irq = data->irq; | ||
41 | struct intc_desc_int *d = get_intc_desc(irq); | 43 | struct intc_desc_int *d = get_intc_desc(irq); |
42 | unsigned long handle = (unsigned long)get_irq_chip_data(irq); | 44 | unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data); |
43 | unsigned long addr; | 45 | unsigned long addr; |
44 | unsigned int cpu; | 46 | unsigned int cpu; |
45 | 47 | ||
@@ -47,7 +49,7 @@ static void intc_disable(unsigned int irq) | |||
47 | 49 | ||
48 | for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) { | 50 | for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) { |
49 | #ifdef CONFIG_SMP | 51 | #ifdef CONFIG_SMP |
50 | if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity)) | 52 | if (!cpumask_test_cpu(cpu, data->affinity)) |
51 | continue; | 53 | continue; |
52 | #endif | 54 | #endif |
53 | addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu); | 55 | addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu); |
@@ -56,7 +58,7 @@ static void intc_disable(unsigned int irq) | |||
56 | } | 58 | } |
57 | } | 59 | } |
58 | 60 | ||
59 | static int intc_set_wake(unsigned int irq, unsigned int on) | 61 | static int intc_set_wake(struct irq_data *data, unsigned int on) |
60 | { | 62 | { |
61 | return 0; /* allow wakeup, but setup hardware in intc_suspend() */ | 63 | return 0; /* allow wakeup, but setup hardware in intc_suspend() */ |
62 | } | 64 | } |
@@ -67,24 +69,27 @@ static int intc_set_wake(unsigned int irq, unsigned int on) | |||
67 | * additional locking here at the intc desc level. The affinity mask is | 69 | * additional locking here at the intc desc level. The affinity mask is |
68 | * later tested in the enable/disable paths. | 70 | * later tested in the enable/disable paths. |
69 | */ | 71 | */ |
70 | static int intc_set_affinity(unsigned int irq, const struct cpumask *cpumask) | 72 | static int intc_set_affinity(struct irq_data *data, |
73 | const struct cpumask *cpumask, | ||
74 | bool force) | ||
71 | { | 75 | { |
72 | if (!cpumask_intersects(cpumask, cpu_online_mask)) | 76 | if (!cpumask_intersects(cpumask, cpu_online_mask)) |
73 | return -1; | 77 | return -1; |
74 | 78 | ||
75 | cpumask_copy(irq_to_desc(irq)->affinity, cpumask); | 79 | cpumask_copy(data->affinity, cpumask); |
76 | 80 | ||
77 | return 0; | 81 | return 0; |
78 | } | 82 | } |
79 | #endif | 83 | #endif |
80 | 84 | ||
81 | static void intc_mask_ack(unsigned int irq) | 85 | static void intc_mask_ack(struct irq_data *data) |
82 | { | 86 | { |
87 | unsigned int irq = data->irq; | ||
83 | struct intc_desc_int *d = get_intc_desc(irq); | 88 | struct intc_desc_int *d = get_intc_desc(irq); |
84 | unsigned long handle = intc_get_ack_handle(irq); | 89 | unsigned long handle = intc_get_ack_handle(irq); |
85 | unsigned long addr; | 90 | unsigned long addr; |
86 | 91 | ||
87 | intc_disable(irq); | 92 | intc_disable(data); |
88 | 93 | ||
89 | /* read register and write zero only to the associated bit */ | 94 | /* read register and write zero only to the associated bit */ |
90 | if (handle) { | 95 | if (handle) { |
@@ -144,6 +149,7 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp, | |||
144 | int intc_set_priority(unsigned int irq, unsigned int prio) | 149 | int intc_set_priority(unsigned int irq, unsigned int prio) |
145 | { | 150 | { |
146 | struct intc_desc_int *d = get_intc_desc(irq); | 151 | struct intc_desc_int *d = get_intc_desc(irq); |
152 | struct irq_data *data = irq_get_irq_data(irq); | ||
147 | struct intc_handle_int *ihp; | 153 | struct intc_handle_int *ihp; |
148 | 154 | ||
149 | if (!intc_get_prio_level(irq) || prio <= 1) | 155 | if (!intc_get_prio_level(irq) || prio <= 1) |
@@ -162,7 +168,7 @@ int intc_set_priority(unsigned int irq, unsigned int prio) | |||
162 | * priority level will be set during next enable() | 168 | * priority level will be set during next enable() |
163 | */ | 169 | */ |
164 | if (_INTC_FN(ihp->handle) != REG_FN_ERR) | 170 | if (_INTC_FN(ihp->handle) != REG_FN_ERR) |
165 | _intc_enable(irq, ihp->handle); | 171 | _intc_enable(data, ihp->handle); |
166 | } | 172 | } |
167 | return 0; | 173 | return 0; |
168 | } | 174 | } |
@@ -181,8 +187,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { | |||
181 | #endif | 187 | #endif |
182 | }; | 188 | }; |
183 | 189 | ||
184 | static int intc_set_type(unsigned int irq, unsigned int type) | 190 | static int intc_set_type(struct irq_data *data, unsigned int type) |
185 | { | 191 | { |
192 | unsigned int irq = data->irq; | ||
186 | struct intc_desc_int *d = get_intc_desc(irq); | 193 | struct intc_desc_int *d = get_intc_desc(irq); |
187 | unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK]; | 194 | unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK]; |
188 | struct intc_handle_int *ihp; | 195 | struct intc_handle_int *ihp; |
@@ -201,15 +208,15 @@ static int intc_set_type(unsigned int irq, unsigned int type) | |||
201 | } | 208 | } |
202 | 209 | ||
203 | struct irq_chip intc_irq_chip = { | 210 | struct irq_chip intc_irq_chip = { |
204 | .mask = intc_disable, | 211 | .irq_mask = intc_disable, |
205 | .unmask = intc_enable, | 212 | .irq_unmask = intc_enable, |
206 | .mask_ack = intc_mask_ack, | 213 | .irq_mask_ack = intc_mask_ack, |
207 | .enable = intc_enable, | 214 | .irq_enable = intc_enable, |
208 | .disable = intc_disable, | 215 | .irq_disable = intc_disable, |
209 | .shutdown = intc_disable, | 216 | .irq_shutdown = intc_disable, |
210 | .set_type = intc_set_type, | 217 | .irq_set_type = intc_set_type, |
211 | .set_wake = intc_set_wake, | 218 | .irq_set_wake = intc_set_wake, |
212 | #ifdef CONFIG_SMP | 219 | #ifdef CONFIG_SMP |
213 | .set_affinity = intc_set_affinity, | 220 | .irq_set_affinity = intc_set_affinity, |
214 | #endif | 221 | #endif |
215 | }; | 222 | }; |