1*2fa8937fSXiantao Zhang #ifndef _IA64_MSI_DEF_H 2*2fa8937fSXiantao Zhang #define _IA64_MSI_DEF_H 3*2fa8937fSXiantao Zhang 4*2fa8937fSXiantao Zhang /* 5*2fa8937fSXiantao Zhang * Shifts for APIC-based data 6*2fa8937fSXiantao Zhang */ 7*2fa8937fSXiantao Zhang 8*2fa8937fSXiantao Zhang #define MSI_DATA_VECTOR_SHIFT 0 9*2fa8937fSXiantao Zhang #define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) 10*2fa8937fSXiantao Zhang #define MSI_DATA_VECTOR_MASK 0xffffff00 11*2fa8937fSXiantao Zhang 12*2fa8937fSXiantao Zhang #define MSI_DATA_DELIVERY_MODE_SHIFT 8 13*2fa8937fSXiantao Zhang #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) 14*2fa8937fSXiantao Zhang #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) 15*2fa8937fSXiantao Zhang 16*2fa8937fSXiantao Zhang #define MSI_DATA_LEVEL_SHIFT 14 17*2fa8937fSXiantao Zhang #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) 18*2fa8937fSXiantao Zhang #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) 19*2fa8937fSXiantao Zhang 20*2fa8937fSXiantao Zhang #define MSI_DATA_TRIGGER_SHIFT 15 21*2fa8937fSXiantao Zhang #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) 22*2fa8937fSXiantao Zhang #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) 23*2fa8937fSXiantao Zhang 24*2fa8937fSXiantao Zhang /* 25*2fa8937fSXiantao Zhang * Shift/mask fields for APIC-based bus address 26*2fa8937fSXiantao Zhang */ 27*2fa8937fSXiantao Zhang 28*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_ID_SHIFT 4 29*2fa8937fSXiantao Zhang #define MSI_ADDR_HEADER 0xfee00000 30*2fa8937fSXiantao Zhang 31*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_ID_MASK 0xfff0000f 32*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT) 33*2fa8937fSXiantao Zhang 34*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_MODE_SHIFT 2 35*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT) 36*2fa8937fSXiantao Zhang #define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT) 37*2fa8937fSXiantao Zhang 38*2fa8937fSXiantao Zhang #define MSI_ADDR_REDIRECTION_SHIFT 3 39*2fa8937fSXiantao Zhang #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) 40*2fa8937fSXiantao Zhang #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) 41*2fa8937fSXiantao Zhang 42*2fa8937fSXiantao Zhang #endif/* _IA64_MSI_DEF_H */ 43