aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/hw_irq.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
commiteb4225b2da2b9f3c1ee43efe58ed1415cc1d4c47 (patch)
tree573ce3591679ffcdc179801ed86107e48e0e11ca /include/asm-ia64/hw_irq.h
parent807677f812639bdeeddf86abc66117e124eaedb2 (diff)
parent4cddb886a4d0e5cc7a790151740bfb87b568c97d (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (25 commits) mmtimer: Push BKL down into the ioctl handler [IA64] Remove experimental status of kdump [IA64] Update ia64 mmr list for SGI uv [IA64] Avoid overflowing ia64_cpu_to_sapicid in acpi_map_lsapic() [IA64] adding parameter check to module_free() [IA64] improper printk format in acpi-cpufreq [IA64] pv_ops: move some functions in ivt.S to avoid lack of space. [IA64] pvops: documentation on ia64/pv_ops [IA64] pvops: add to hooks, pv_time_ops, for steal time accounting. [IA64] pvops: add hooks, pv_irq_ops, to paravirtualized irq related operations. [IA64] pvops: add hooks, pv_iosapic_ops, to paravirtualize iosapic. [IA64] pvops: define initialization hooks, pv_init_ops, for paravirtualized environment. [IA64] pvops: paravirtualize NR_IRQS [IA64] pvops: paravirtualize entry.S [IA64] pvops: paravirtualize ivt.S [IA64] pvops: paravirtualize minstate.h. [IA64] pvops: define paravirtualized instructions for native. [IA64] pvops: preparation for paravirtulization of hand written assembly code. [IA64] pvops: introduce pv_cpu_ops to paravirtualize privileged instructions. [IA64] pvops: add an early setup hook for pv_ops. ...
Diffstat (limited to 'include/asm-ia64/hw_irq.h')
-rw-r--r--include/asm-ia64/hw_irq.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 76366dc9c1a0..5c99cbcb8a0d 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -15,7 +15,11 @@
15#include <asm/ptrace.h> 15#include <asm/ptrace.h>
16#include <asm/smp.h> 16#include <asm/smp.h>
17 17
18#ifndef CONFIG_PARAVIRT
18typedef u8 ia64_vector; 19typedef u8 ia64_vector;
20#else
21typedef u16 ia64_vector;
22#endif
19 23
20/* 24/*
21 * 0 special 25 * 0 special
@@ -104,13 +108,24 @@ DECLARE_PER_CPU(int[IA64_NUM_VECTORS], vector_irq);
104 108
105extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt controller */ 109extern struct hw_interrupt_type irq_type_ia64_lsapic; /* CPU-internal interrupt controller */
106 110
111#ifdef CONFIG_PARAVIRT_GUEST
112#include <asm/paravirt.h>
113#else
114#define ia64_register_ipi ia64_native_register_ipi
115#define assign_irq_vector ia64_native_assign_irq_vector
116#define free_irq_vector ia64_native_free_irq_vector
117#define register_percpu_irq ia64_native_register_percpu_irq
118#define ia64_resend_irq ia64_native_resend_irq
119#endif
120
121extern void ia64_native_register_ipi(void);
107extern int bind_irq_vector(int irq, int vector, cpumask_t domain); 122extern int bind_irq_vector(int irq, int vector, cpumask_t domain);
108extern int assign_irq_vector (int irq); /* allocate a free vector */ 123extern int ia64_native_assign_irq_vector (int irq); /* allocate a free vector */
109extern void free_irq_vector (int vector); 124extern void ia64_native_free_irq_vector (int vector);
110extern int reserve_irq_vector (int vector); 125extern int reserve_irq_vector (int vector);
111extern void __setup_vector_irq(int cpu); 126extern void __setup_vector_irq(int cpu);
112extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); 127extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
113extern void register_percpu_irq (ia64_vector vec, struct irqaction *action); 128extern void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action);
114extern int check_irq_used (int irq); 129extern int check_irq_used (int irq);
115extern void destroy_and_reserve_irq (unsigned int irq); 130extern void destroy_and_reserve_irq (unsigned int irq);
116 131
@@ -122,7 +137,7 @@ static inline int irq_prepare_move(int irq, int cpu) { return 0; }
122static inline void irq_complete_move(unsigned int irq) {} 137static inline void irq_complete_move(unsigned int irq) {}
123#endif 138#endif
124 139
125static inline void ia64_resend_irq(unsigned int vector) 140static inline void ia64_native_resend_irq(unsigned int vector)
126{ 141{
127 platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0); 142 platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
128} 143}