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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-22 15:07:59 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-22 15:07:59 -0700
commit6c763eb9ead86c612492b59287b36c0dcf7d09b1 (patch)
tree46497ff44bcf909517bffac70f0d6c7ad45ae1f0 /include/asm-ia64/hw_irq.h
parentdcc1a66a09420ccc5a22671bddc5a842f92d67e5 (diff)
parentcf34a8e07f02c76f3f1232eecb681301a3d7b10b (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (27 commits) [PATCH] PCI: nVidia quirk to make AER PCI-E extended capability visible [PATCH] PCI: fix issues with extended conf space when MMCONFIG disabled because of e820 [PATCH] PCI: Bus Parity Status sysfs interface [PATCH] PCI: fix memory leak in MMCONFIG error path [PATCH] PCI: fix error with pci_get_device() call in the mpc85xx driver [PATCH] PCI: MSI-K8T-Neo2-Fir: run only where needed [PATCH] PCI: fix race with pci_walk_bus and pci_destroy_dev [PATCH] PCI: clean up pci documentation to be more specific [PATCH] PCI: remove unneeded msi code [PATCH] PCI: don't move ioapics below PCI bridge [PATCH] PCI: cleanup unused variable about msi driver [PATCH] PCI: disable msi mode in pci_disable_device [PATCH] PCI: Allow MSI to work on kexec kernel [PATCH] PCI: AMD 8131 MSI quirk called too late, bus_flags not inherited ? [PATCH] PCI: Move various PCI IDs to header file [PATCH] PCI Bus Parity Status-broken hardware attribute, EDAC foundation [PATCH] PCI: i386/x86_84: disable PCI resource decode on device disable [PATCH] PCI ACPI: Rename the functions to avoid multiple instances. [PATCH] PCI: don't enable device if already enabled [PATCH] PCI: Add a "enable" sysfs attribute to the pci devices to allow userspace (Xorg) to enable devices without doing foul direct access ...
Diffstat (limited to 'include/asm-ia64/hw_irq.h')
-rw-r--r--include/asm-ia64/hw_irq.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 0cf119b42f7..ea8b8c407ab 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -47,9 +47,19 @@ typedef u8 ia64_vector;
#define IA64_CMC_VECTOR 0x1f /* corrected machine-check interrupt vector */
/*
* Vectors 0x20-0x2f are reserved for legacy ISA IRQs.
+ * Use vectors 0x30-0xe7 as the default device vector range for ia64.
+ * Platforms may choose to reduce this range in platform_irq_setup, but the
+ * platform range must fall within
+ * [IA64_DEF_FIRST_DEVICE_VECTOR..IA64_DEF_LAST_DEVICE_VECTOR]
*/
-#define IA64_FIRST_DEVICE_VECTOR 0x30
-#define IA64_LAST_DEVICE_VECTOR 0xe7
+extern int ia64_first_device_vector;
+extern int ia64_last_device_vector;
+
+#define IA64_DEF_FIRST_DEVICE_VECTOR 0x30
+#define IA64_DEF_LAST_DEVICE_VECTOR 0xe7
+#define IA64_FIRST_DEVICE_VECTOR ia64_first_device_vector
+#define IA64_LAST_DEVICE_VECTOR ia64_last_device_vector
+#define IA64_MAX_DEVICE_VECTORS (IA64_DEF_LAST_DEVICE_VECTOR - IA64_DEF_FIRST_DEVICE_VECTOR + 1)
#define IA64_NUM_DEVICE_VECTORS (IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1)
#define IA64_MCA_RENDEZ_VECTOR 0xe8 /* MCA rendez interrupt */
@@ -83,6 +93,7 @@ extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt
extern int assign_irq_vector (int irq); /* allocate a free vector */
extern void free_irq_vector (int vector);
+extern int reserve_irq_vector (int vector);
extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);