diff options
Diffstat (limited to 'include/hw/i386/apic-msidef.h')
-rw-r--r-- | include/hw/i386/apic-msidef.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/hw/i386/apic-msidef.h b/include/hw/i386/apic-msidef.h new file mode 100644 index 0000000..6e2eb71 --- /dev/null +++ b/include/hw/i386/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 */ |