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| author | Anthony PERARD <anthony.perard@citrix.com> | 2012-06-21 15:41:28 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-06-21 16:06:11 +0000 |
| commit | 9886c23aed27ceaa6d04ad2d72a21633d014eb2e (patch) | |
| tree | 73cf6528efa56a258bf04d5ed1cb2c47bf52280e /hw/apic-msidef.h | |
| parent | 93d7ae8e77681bcdf537a2b5ff1febfd814d59c4 (diff) | |
| download | qemu-9886c23aed27ceaa6d04ad2d72a21633d014eb2e.zip qemu-9886c23aed27ceaa6d04ad2d72a21633d014eb2e.tar.gz qemu-9886c23aed27ceaa6d04ad2d72a21633d014eb2e.tar.bz2 | |
Introduce apic-msidef.h
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@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/apic-msidef.h')
| -rw-r--r-- | hw/apic-msidef.h | 30 |
1 files changed, 30 insertions, 0 deletions
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 */ |