[Xen-devel] [PATCH V12 8/9] Introduce apic-msidef.h

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

This patch move the msi definition from apic.c to apic-msidef.h. So it can be
used also by other .c files.

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 hw/apic-msidef.h |   30 ++++++++++++++++++++++++++++++
 hw/apic.c        |   11 +----------
 2 files changed, 31 insertions(+), 10 deletions(-)
 create mode 100644 hw/apic-msidef.h

diff --git a/hw/apic-msidef.h b/hw/apic-msidef.h
new file mode 100644
index 0000000..6e2eb71
--- /dev/null
+++ b/hw/apic-msidef.h
@@ -0,0 +1,30 @@
+#ifndef HW_APIC_MSIDEF_H
+#define HW_APIC_MSIDEF_H
+
+/*
+ * Intel APIC constants: from include/asm/msidef.h
+ */
+
+/*
+ * Shifts for MSI data
+ */
+
+#define MSI_DATA_VECTOR_SHIFT           0
+#define  MSI_DATA_VECTOR_MASK           0x000000ff
+
+#define MSI_DATA_DELIVERY_MODE_SHIFT    8
+#define MSI_DATA_LEVEL_SHIFT            14
+#define MSI_DATA_TRIGGER_SHIFT          15
+
+/*
+ * Shift/mask fields for msi address
+ */
+
+#define MSI_ADDR_DEST_MODE_SHIFT        2
+
+#define MSI_ADDR_REDIRECTION_SHIFT      3
+
+#define MSI_ADDR_DEST_ID_SHIFT          12
+#define  MSI_ADDR_DEST_ID_MASK          0x00ffff0
+
+#endif /* HW_APIC_MSIDEF_H */
diff --git a/hw/apic.c b/hw/apic.c
index 5fbf01c..60552df 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -23,19 +23,10 @@
 #include "host-utils.h"
 #include "trace.h"
 #include "pc.h"
+#include "apic-msidef.h"
 
 #define MAX_APIC_WORDS 8
 
-/* Intel APIC constants: from include/asm/msidef.h */
-#define MSI_DATA_VECTOR_SHIFT          0
-#define MSI_DATA_VECTOR_MASK           0x000000ff
-#define MSI_DATA_DELIVERY_MODE_SHIFT   8
-#define MSI_DATA_TRIGGER_SHIFT         15
-#define MSI_DATA_LEVEL_SHIFT           14
-#define MSI_ADDR_DEST_MODE_SHIFT       2
-#define MSI_ADDR_DEST_ID_SHIFT         12
-#define        MSI_ADDR_DEST_ID_MASK           0x00ffff0
-
 #define SYNC_FROM_VAPIC                 0x1
 #define SYNC_TO_VAPIC                   0x2
 #define SYNC_ISR_IRR_TO_VAPIC           0x4
-- 
Anthony PERARD


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