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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 12:54:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 12:54:15 -0700
commitea2b50ef4c9e030749ae473e95258f477c3a68ca (patch)
treea8dcfd287a6fd2c497eaf2bbf3a83f6ae80dfebe /arch/x86/include/asm/io_apic.h
parent15a3d11b0f2ebdfb3591e411e268aa81998d4723 (diff)
parentb18bf0948e1037e7ed33378c80f1ecb8c77c30e9 (diff)
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, apic: Include module.h header in apic_flat_64.c x86, apic: Make apic drivers static x86, apic: Clean up bigsmp apic selection code x86, apic: Use .apicdrivers section for the apic drivers list x86, apic: Introduce .apicdrivers section to find the list of apic drivers x86, x2apic: Move the common bits to x2apic.h x86, x2apic: Minimize IPI register writes using cluster groups x86, x2apic: Track the x2apic cluster sibling map x86, x2apic: Remove duplicate code for IPI mask routines x86, apic: Use probe routines to simplify apic selection x86, ioapic: Consolidate mp_ioapic_routing[] into 'struct ioapic' x86, ioapic: Consolidate gsi routing info into 'struct ioapic' x86, ioapic: Consolidate mp_ioapics[] into 'struct ioapic' x86, ioapic: Consolidate ioapic_saved_data[] into 'struct ioapic' x86, ioapic: Add struct ioapic x86, ioapic: Remove duplicate code for saving/restoring RTEs x86, ioapic: Use ioapic_saved_data while enabling intr-remapping x86, ioapic: Allocate ioapic_saved_data early x86, ioapic: Fix potential resume deadlock
Diffstat (limited to 'arch/x86/include/asm/io_apic.h')
-rw-r--r--arch/x86/include/asm/io_apic.h28
1 files changed, 10 insertions, 18 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index a97a240f67f..690d1cc9a87 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -105,12 +105,12 @@ struct IR_IO_APIC_route_entry {
* # of IO-APICs and # of IRQ routing registers
*/
extern int nr_ioapics;
-extern int nr_ioapic_registers[MAX_IO_APICS];
-#define MP_MAX_IOAPIC_PIN 127
+extern int mpc_ioapic_id(int ioapic);
+extern unsigned int mpc_ioapic_addr(int ioapic);
+extern struct mp_ioapic_gsi *mp_ioapic_gsi_routing(int ioapic);
-/* I/O APIC entries */
-extern struct mpc_ioapic mp_ioapics[MAX_IO_APICS];
+#define MP_MAX_IOAPIC_PIN 127
/* # of MP IRQ source entries */
extern int mp_irq_entries;
@@ -152,11 +152,9 @@ extern void ioapic_insert_resources(void);
int io_apic_setup_irq_pin_once(unsigned int irq, int node, struct io_apic_irq_attr *attr);
-extern struct IO_APIC_route_entry **alloc_ioapic_entries(void);
-extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries);
-extern int save_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
-extern void mask_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
-extern int restore_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
+extern int save_ioapic_entries(void);
+extern void mask_ioapic_entries(void);
+extern int restore_ioapic_entries(void);
extern int get_nr_irqs_gsi(void);
@@ -192,19 +190,13 @@ struct io_apic_irq_attr;
static inline int io_apic_set_pci_routing(struct device *dev, int irq,
struct io_apic_irq_attr *irq_attr) { return 0; }
-static inline struct IO_APIC_route_entry **alloc_ioapic_entries(void)
-{
- return NULL;
-}
-
-static inline void free_ioapic_entries(struct IO_APIC_route_entry **ent) { }
-static inline int save_IO_APIC_setup(struct IO_APIC_route_entry **ent)
+static inline int save_ioapic_entries(void)
{
return -ENOMEM;
}
-static inline void mask_IO_APIC_setup(struct IO_APIC_route_entry **ent) { }
-static inline int restore_IO_APIC_setup(struct IO_APIC_route_entry **ent)
+static inline void mask_ioapic_entries(void) { }
+static inline int restore_ioapic_entries(void)
{
return -ENOMEM;
}