[Patch Part2 v4 32/33] x86/irq: Move irqdomain specific code into asm/irqdomain.h

From: Jiang Liu
Date: Tue Jan 20 2015 - 00:57:15 EST


Now we have dedicated asm/irqdomain.h, so move irqdomain specific
code into it.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/hw_irq.h | 24 -----------------------
arch/x86/include/asm/irq_remapping.h | 2 +-
arch/x86/include/asm/irqdomain.h | 35 +++++++++++++++++++++++++++++++---
arch/x86/kernel/apic/htirq.c | 2 +-
arch/x86/kernel/apic/msi.c | 2 +-
arch/x86/kernel/apic/vector.c | 2 +-
arch/x86/kernel/hpet.c | 2 +-
arch/x86/platform/uv/uv_irq.c | 2 +-
8 files changed, 38 insertions(+), 33 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index e7ae6eb84934..f671d4331e7e 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -94,8 +94,6 @@ extern void trace_call_function_single_interrupt(void);
#define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi
#endif /* CONFIG_TRACING */

-struct irq_domain;
-
#ifdef CONFIG_X86_LOCAL_APIC
struct irq_data;
struct pci_dev;
@@ -165,22 +163,11 @@ struct irq_alloc_info {
};
};

-enum {
- /* Allocate contigious CPU vectors */
- X86_IRQ_ALLOC_CONTIGOUS_VECTORS = 0x1,
-};
-
struct irq_cfg {
unsigned int dest_apicid;
u8 vector;
};

-extern struct irq_domain *x86_vector_domain;
-
-extern void init_irq_alloc_info(struct irq_alloc_info *info,
- const struct cpumask *mask);
-extern void copy_irq_alloc_info(struct irq_alloc_info *dst,
- struct irq_alloc_info *src);
extern struct irq_cfg *irq_cfg(unsigned int irq);
extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data);
extern void lock_vector_lock(void);
@@ -200,17 +187,6 @@ static inline void lock_vector_lock(void) {}
static inline void unlock_vector_lock(void) {}
#endif /* CONFIG_X86_LOCAL_APIC */

-#ifdef CONFIG_PCI_MSI
-extern void arch_init_msi_domain(struct irq_domain *domain);
-#else
-static inline void arch_init_msi_domain(struct irq_domain *domain) { }
-#endif
-#ifdef CONFIG_HT_IRQ
-extern void arch_init_htirq_domain(struct irq_domain *domain);
-#else
-static inline void arch_init_htirq_domain(struct irq_domain *domain) { }
-#endif
-
/* Statistics */
extern atomic_t irq_err_count;
extern atomic_t irq_mis_count;
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index 022cb635c294..8fe217ba8218 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -22,7 +22,7 @@
#ifndef __X86_IRQ_REMAPPING_H
#define __X86_IRQ_REMAPPING_H

-#include <linux/irqdomain.h>
+#include <asm/irqdomain.h>
#include <asm/hw_irq.h>
#include <asm/io_apic.h>

diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
index fe0d4c6636ec..ae941c3f8c51 100644
--- a/arch/x86/include/asm/irqdomain.h
+++ b/arch/x86/include/asm/irqdomain.h
@@ -2,6 +2,25 @@
#define _ASM_IRQDOMAIN_H

#include <linux/irqdomain.h>
+#include <asm/hw_irq.h>
+
+#ifdef CONFIG_X86_LOCAL_APIC
+enum {
+ /* Allocate contigious CPU vectors */
+ X86_IRQ_ALLOC_CONTIGOUS_VECTORS = 0x1,
+};
+
+extern struct irq_domain *x86_vector_domain;
+
+extern void init_irq_alloc_info(struct irq_alloc_info *info,
+ const struct cpumask *mask);
+extern void copy_irq_alloc_info(struct irq_alloc_info *dst,
+ struct irq_alloc_info *src);
+#endif /* CONFIG_X86_LOCAL_APIC */
+
+#ifdef CONFIG_X86_IO_APIC
+struct device_node;
+struct irq_data;

enum ioapic_domain_type {
IOAPIC_DOMAIN_INVALID,
@@ -10,9 +29,6 @@ enum ioapic_domain_type {
IOAPIC_DOMAIN_DYNAMIC,
};

-struct device_node;
-struct irq_data;
-
struct ioapic_domain_cfg {
enum ioapic_domain_type type;
const struct irq_domain_ops *ops;
@@ -30,5 +46,18 @@ extern void mp_irqdomain_activate(struct irq_domain *domain,
extern void mp_irqdomain_deactivate(struct irq_domain *domain,
struct irq_data *irq_data);
extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
+#endif /* CONFIG_X86_IO_APIC */
+
+#ifdef CONFIG_PCI_MSI
+extern void arch_init_msi_domain(struct irq_domain *domain);
+#else
+static inline void arch_init_msi_domain(struct irq_domain *domain) { }
+#endif
+
+#ifdef CONFIG_HT_IRQ
+extern void arch_init_htirq_domain(struct irq_domain *domain);
+#else
+static inline void arch_init_htirq_domain(struct irq_domain *domain) { }
+#endif

#endif
diff --git a/arch/x86/kernel/apic/htirq.c b/arch/x86/kernel/apic/htirq.c
index 4ba6b3ae7a95..94bca925bf7d 100644
--- a/arch/x86/kernel/apic/htirq.c
+++ b/arch/x86/kernel/apic/htirq.c
@@ -16,7 +16,7 @@
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/htirq.h>
-#include <linux/irqdomain.h>
+#include <asm/irqdomain.h>
#include <asm/hw_irq.h>
#include <asm/apic.h>
#include <asm/hypertransport.h>
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index da163da5fdee..4ca80bbcd632 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -16,7 +16,7 @@
#include <linux/dmar.h>
#include <linux/hpet.h>
#include <linux/msi.h>
-#include <linux/irqdomain.h>
+#include <asm/irqdomain.h>
#include <asm/msidef.h>
#include <asm/hpet.h>
#include <asm/hw_irq.h>
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 0e7c39beefed..f5eb3999383f 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -13,8 +13,8 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/compiler.h>
-#include <linux/irqdomain.h>
#include <linux/slab.h>
+#include <asm/irqdomain.h>
#include <asm/hw_irq.h>
#include <asm/apic.h>
#include <asm/i8259.h>
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index a22d7288202b..5f5cc2c061c6 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -11,8 +11,8 @@
#include <linux/cpu.h>
#include <linux/pm.h>
#include <linux/io.h>
-#include <linux/irqdomain.h>

+#include <asm/irqdomain.h>
#include <asm/fixmap.h>
#include <asm/hpet.h>
#include <asm/time.h>
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 091b36ac44c4..cdf86cd3fd97 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -12,8 +12,8 @@
#include <linux/rbtree.h>
#include <linux/slab.h>
#include <linux/irq.h>
-#include <linux/irqdomain.h>

+#include <asm/irqdomain.h>
#include <asm/apic.h>
#include <asm/uv/uv_irq.h>
#include <asm/uv/uv_hub.h>
--
1.7.10.4

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