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authorThomas Gleixner <tglx@linutronix.de>2011-02-23 14:00:55 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-02-23 14:01:01 -0500
commitcb4cfd568c1181501419b89d916e8523107c0106 (patch)
tree9916f66509a29ed0f211cb2b6103ff1e76424c19 /arch/x86/include
parent939d578ecc62b07efeb186576ab190fe0b766501 (diff)
parentabb0052289e58140d933b29491f59e4be0a19727 (diff)
Merge branch 'x86/apic' into x86/platform
Reason: Devicetree based ioapic setup depends on the apic changes. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/apicdef.h12
-rw-r--r--arch/x86/include/asm/io_apic.h44
2 files changed, 40 insertions, 16 deletions
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 47a30ff8e517..d87988bacf3e 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -426,4 +426,16 @@ struct local_apic {
426#else 426#else
427 #define BAD_APICID 0xFFFFu 427 #define BAD_APICID 0xFFFFu
428#endif 428#endif
429
430enum ioapic_irq_destination_types {
431 dest_Fixed = 0,
432 dest_LowestPrio = 1,
433 dest_SMI = 2,
434 dest__reserved_1 = 3,
435 dest_NMI = 4,
436 dest_INIT = 5,
437 dest__reserved_2 = 6,
438 dest_ExtINT = 7
439};
440
429#endif /* _ASM_X86_APICDEF_H */ 441#endif /* _ASM_X86_APICDEF_H */
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index f327d386d6cc..c4bd267dfc50 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -63,17 +63,6 @@ union IO_APIC_reg_03 {
63 } __attribute__ ((packed)) bits; 63 } __attribute__ ((packed)) bits;
64}; 64};
65 65
66enum ioapic_irq_destination_types {
67 dest_Fixed = 0,
68 dest_LowestPrio = 1,
69 dest_SMI = 2,
70 dest__reserved_1 = 3,
71 dest_NMI = 4,
72 dest_INIT = 5,
73 dest__reserved_2 = 6,
74 dest_ExtINT = 7
75};
76
77struct IO_APIC_route_entry { 66struct IO_APIC_route_entry {
78 __u32 vector : 8, 67 __u32 vector : 8,
79 delivery_mode : 3, /* 000: FIXED 68 delivery_mode : 3, /* 000: FIXED
@@ -106,6 +95,10 @@ struct IR_IO_APIC_route_entry {
106 index : 15; 95 index : 15;
107} __attribute__ ((packed)); 96} __attribute__ ((packed));
108 97
98#define IOAPIC_AUTO -1
99#define IOAPIC_EDGE 0
100#define IOAPIC_LEVEL 1
101
109#ifdef CONFIG_X86_IO_APIC 102#ifdef CONFIG_X86_IO_APIC
110 103
111/* 104/*
@@ -150,11 +143,6 @@ extern int timer_through_8259;
150#define io_apic_assign_pci_irqs \ 143#define io_apic_assign_pci_irqs \
151 (mp_irq_entries && !skip_ioapic_setup && io_apic_irqs) 144 (mp_irq_entries && !skip_ioapic_setup && io_apic_irqs)
152 145
153extern u8 io_apic_unique_id(u8 id);
154extern int io_apic_get_unique_id(int ioapic, int apic_id);
155extern int io_apic_get_version(int ioapic);
156extern int io_apic_get_redir_entries(int ioapic);
157
158struct io_apic_irq_attr; 146struct io_apic_irq_attr;
159extern int io_apic_set_pci_routing(struct device *dev, int irq, 147extern int io_apic_set_pci_routing(struct device *dev, int irq,
160 struct io_apic_irq_attr *irq_attr); 148 struct io_apic_irq_attr *irq_attr);
@@ -162,6 +150,8 @@ void setup_IO_APIC_irq_extra(u32 gsi);
162extern void ioapic_and_gsi_init(void); 150extern void ioapic_and_gsi_init(void);
163extern void ioapic_insert_resources(void); 151extern void ioapic_insert_resources(void);
164 152
153int io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr);
154
165extern struct IO_APIC_route_entry **alloc_ioapic_entries(void); 155extern struct IO_APIC_route_entry **alloc_ioapic_entries(void);
166extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries); 156extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries);
167extern int save_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries); 157extern int save_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
@@ -186,6 +176,8 @@ extern void __init pre_init_apic_IRQ0(void);
186 176
187extern void mp_save_irq(struct mpc_intsrc *m); 177extern void mp_save_irq(struct mpc_intsrc *m);
188 178
179extern void disable_ioapic_support(void);
180
189#else /* !CONFIG_X86_IO_APIC */ 181#else /* !CONFIG_X86_IO_APIC */
190 182
191#define io_apic_assign_pci_irqs 0 183#define io_apic_assign_pci_irqs 0
@@ -199,6 +191,26 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; }
199struct io_apic_irq_attr; 191struct io_apic_irq_attr;
200static inline int io_apic_set_pci_routing(struct device *dev, int irq, 192static inline int io_apic_set_pci_routing(struct device *dev, int irq,
201 struct io_apic_irq_attr *irq_attr) { return 0; } 193 struct io_apic_irq_attr *irq_attr) { return 0; }
194
195static inline struct IO_APIC_route_entry **alloc_ioapic_entries(void)
196{
197 return NULL;
198}
199
200static inline void free_ioapic_entries(struct IO_APIC_route_entry **ent) { }
201static inline int save_IO_APIC_setup(struct IO_APIC_route_entry **ent)
202{
203 return -ENOMEM;
204}
205
206static inline void mask_IO_APIC_setup(struct IO_APIC_route_entry **ent) { }
207static inline int restore_IO_APIC_setup(struct IO_APIC_route_entry **ent)
208{
209 return -ENOMEM;
210}
211
212static inline void mp_save_irq(struct mpc_intsrc *m) { };
213static inline void disable_ioapic_support(void) { }
202#endif 214#endif
203 215
204#endif /* _ASM_X86_IO_APIC_H */ 216#endif /* _ASM_X86_IO_APIC_H */