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| author | Wei Liu <liuw@liuw.name> | 2011-05-26 14:58:28 +0100 |
|---|---|---|
| committer | Wei Liu <liuw@liuw.name> | 2011-05-26 14:58:28 +0100 |
| commit | 080bc640708f40ade856a4eba67f47781415d754 (patch) | |
| tree | 54ec765a82f05eef8aff728d2c90b98a7c1f733f /xen/include/asm-x86/msi.h | |
| parent | eadf449efd7518d8f5789c90aaa93c487b88fb98 (diff) | |
| download | xen-080bc640708f40ade856a4eba67f47781415d754.tar.gz xen-080bc640708f40ade856a4eba67f47781415d754.tar.bz2 xen-080bc640708f40ade856a4eba67f47781415d754.zip | |
x86: Add a new operation in HVMOP to inject emulated MSI.
The original vmsi_deliver is renamed to vmsi_deliver_pirq. New
vmsi_deliver is dedicated to the actually delivering.
Original HVMOP number is unchanged. New operation is numbered 16
and enclosed by (__XEN__) and (__XEN_TOOLS__).
Signed-off-by: Wei Liu <liuw@liuw.name>
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/asm-x86/msi.h')
| -rw-r--r-- | xen/include/asm-x86/msi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/include/asm-x86/msi.h b/xen/include/asm-x86/msi.h index 760315e923..f7290ee768 100644 --- a/xen/include/asm-x86/msi.h +++ b/xen/include/asm-x86/msi.h @@ -19,6 +19,7 @@ #define MSI_DATA_DELIVERY_MODE_SHIFT 8 #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) +#define MSI_DATA_DELIVERY_MODE_MASK 0x00000700 #define MSI_DATA_LEVEL_SHIFT 14 #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) @@ -27,6 +28,7 @@ #define MSI_DATA_TRIGGER_SHIFT 15 #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) +#define MSI_DATA_TRIGGER_MASK 0x00008000 /* * Shift/mask fields for msi address @@ -39,6 +41,7 @@ #define MSI_ADDR_DESTMODE_SHIFT 2 #define MSI_ADDR_DESTMODE_PHYS (0 << MSI_ADDR_DESTMODE_SHIFT) #define MSI_ADDR_DESTMODE_LOGIC (1 << MSI_ADDR_DESTMODE_SHIFT) +#define MSI_ADDR_DESTMODE_MASK 0x4 #define MSI_ADDR_REDIRECTION_SHIFT 3 #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) |