[Xen-devel] [PATCH 4/5] x86/ioapic: add prototype for apic_gsi_base to io_apic.h

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

So that the function can be called from other files without adding prototypes
to each of them.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/io_apic.c        | 2 --
 xen/include/asm-x86/io_apic.h | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/io_apic.c b/xen/arch/x86/io_apic.c
index 24ee431..77572fc 100644
--- a/xen/arch/x86/io_apic.c
+++ b/xen/arch/x86/io_apic.c
@@ -2274,8 +2274,6 @@ static int ioapic_physbase_to_id(unsigned long physbase)
     return -EINVAL;
 }
 
-unsigned apic_gsi_base(int apic);
-
 static int apic_pin_2_gsi_irq(int apic, int pin)
 {
     int idx;
diff --git a/xen/include/asm-x86/io_apic.h b/xen/include/asm-x86/io_apic.h
index 225edd6..411fa3f 100644
--- a/xen/include/asm-x86/io_apic.h
+++ b/xen/include/asm-x86/io_apic.h
@@ -127,6 +127,9 @@ struct __packed IO_APIC_route_entry {
 /* I/O APIC entries */
 extern struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
 
+/* Base GSI for this IO APIC */
+unsigned apic_gsi_base(int apic);
+
 /* Only need to remap ioapic RTE (reg: 10~3Fh) */
 #define ioapic_reg_remapped(reg) (iommu_intremap && ((reg) >= 0x10))
 
-- 
2.10.1 (Apple Git-78)


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