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authorThomas Gleixner <tglx@linutronix.de>2011-02-04 14:18:43 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 08:48:02 -0400
commitf1f701e937b542368a43b55b437ac90d74d724d9 (patch)
tree28009ca1e2c3e7df48bc0fd205f84623eec0ef37 /arch/ia64/kernel
parent545c8d8d4f03b2d9d3a556b05e7eaf2019c530d7 (diff)
ia64: Convert msi to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/msi_ia64.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 00b19a416ea..b39702d1a9c 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,12 +12,13 @@
12static struct irq_chip ia64_msi_chip; 12static struct irq_chip ia64_msi_chip;
13 13
14#ifdef CONFIG_SMP 14#ifdef CONFIG_SMP
15static int ia64_set_msi_irq_affinity(unsigned int irq, 15static int ia64_set_msi_irq_affinity(struct irq_data *idata,
16 const cpumask_t *cpu_mask) 16 const cpumask_t *cpu_mask, bool force)
17{ 17{
18 struct msi_msg msg; 18 struct msi_msg msg;
19 u32 addr, data; 19 u32 addr, data;
20 int cpu = first_cpu(*cpu_mask); 20 int cpu = first_cpu(*cpu_mask);
21 unsigned int irq = idata->irq;
21 22
22 if (!cpu_online(cpu)) 23 if (!cpu_online(cpu))
23 return -1; 24 return -1;
@@ -38,7 +39,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq,
38 msg.data = data; 39 msg.data = data;
39 40
40 write_msi_msg(irq, &msg); 41 write_msi_msg(irq, &msg);
41 cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); 42 cpumask_copy(idata->affinity, cpumask_of(cpu));
42 43
43 return 0; 44 return 0;
44} 45}
@@ -84,16 +85,16 @@ void ia64_teardown_msi_irq(unsigned int irq)
84 destroy_irq(irq); 85 destroy_irq(irq);
85} 86}
86 87
87static void ia64_ack_msi_irq(unsigned int irq) 88static void ia64_ack_msi_irq(struct irq_data *data)
88{ 89{
89 irq_complete_move(irq); 90 irq_complete_move(data->irq);
90 move_native_irq(irq); 91 move_native_irq(data->irq);
91 ia64_eoi(); 92 ia64_eoi();
92} 93}
93 94
94static int ia64_msi_retrigger_irq(unsigned int irq) 95static int ia64_msi_retrigger_irq(struct irq_data *data)
95{ 96{
96 unsigned int vector = irq_to_vector(irq); 97 unsigned int vector = irq_to_vector(data->irq);
97 ia64_resend_irq(vector); 98 ia64_resend_irq(vector);
98 99
99 return 1; 100 return 1;
@@ -103,14 +104,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq)
103 * Generic ops used on most IA64 platforms. 104 * Generic ops used on most IA64 platforms.
104 */ 105 */
105static struct irq_chip ia64_msi_chip = { 106static struct irq_chip ia64_msi_chip = {
106 .name = "PCI-MSI", 107 .name = "PCI-MSI",
107 .irq_mask = mask_msi_irq, 108 .irq_mask = mask_msi_irq,
108 .irq_unmask = unmask_msi_irq, 109 .irq_unmask = unmask_msi_irq,
109 .ack = ia64_ack_msi_irq, 110 .irq_ack = ia64_ack_msi_irq,
110#ifdef CONFIG_SMP 111#ifdef CONFIG_SMP
111 .set_affinity = ia64_set_msi_irq_affinity, 112 .irq_set_affinity = ia64_set_msi_irq_affinity,
112#endif 113#endif
113 .retrigger = ia64_msi_retrigger_irq, 114 .irq_retrigger = ia64_msi_retrigger_irq,
114}; 115};
115 116
116 117
@@ -132,8 +133,10 @@ void arch_teardown_msi_irq(unsigned int irq)
132 133
133#ifdef CONFIG_DMAR 134#ifdef CONFIG_DMAR
134#ifdef CONFIG_SMP 135#ifdef CONFIG_SMP
135static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) 136static int dmar_msi_set_affinity(struct irq_data *data,
137 const struct cpumask *mask, bool force)
136{ 138{
139 unsigned int irq = data->irq;
137 struct irq_cfg *cfg = irq_cfg + irq; 140 struct irq_cfg *cfg = irq_cfg + irq;
138 struct msi_msg msg; 141 struct msi_msg msg;
139 int cpu = cpumask_first(mask); 142 int cpu = cpumask_first(mask);
@@ -152,7 +155,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
152 msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); 155 msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
153 156
154 dmar_msi_write(irq, &msg); 157 dmar_msi_write(irq, &msg);
155 cpumask_copy(irq_desc[irq].affinity, mask); 158 cpumask_copy(data->affinity, mask);
156 159
157 return 0; 160 return 0;
158} 161}
@@ -162,11 +165,11 @@ static struct irq_chip dmar_msi_type = {
162 .name = "DMAR_MSI", 165 .name = "DMAR_MSI",
163 .irq_unmask = dmar_msi_unmask, 166 .irq_unmask = dmar_msi_unmask,
164 .irq_mask = dmar_msi_mask, 167 .irq_mask = dmar_msi_mask,
165 .ack = ia64_ack_msi_irq, 168 .irq_ack = ia64_ack_msi_irq,
166#ifdef CONFIG_SMP 169#ifdef CONFIG_SMP
167 .set_affinity = dmar_msi_set_affinity, 170 .irq_set_affinity = dmar_msi_set_affinity,
168#endif 171#endif
169 .retrigger = ia64_msi_retrigger_irq, 172 .irq_retrigger = ia64_msi_retrigger_irq,
170}; 173};
171 174
172static int 175static int