1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _IA64_MSI_DEF_H 3*4882a593Smuzhiyun #define _IA64_MSI_DEF_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Shifts for APIC-based data 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define MSI_DATA_VECTOR_SHIFT 0 10*4882a593Smuzhiyun #define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) 11*4882a593Smuzhiyun #define MSI_DATA_VECTOR_MASK 0xffffff00 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define MSI_DATA_DELIVERY_MODE_SHIFT 8 14*4882a593Smuzhiyun #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) 15*4882a593Smuzhiyun #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define MSI_DATA_LEVEL_SHIFT 14 18*4882a593Smuzhiyun #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) 19*4882a593Smuzhiyun #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define MSI_DATA_TRIGGER_SHIFT 15 22*4882a593Smuzhiyun #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) 23*4882a593Smuzhiyun #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* 26*4882a593Smuzhiyun * Shift/mask fields for APIC-based bus address 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #define MSI_ADDR_DEST_ID_SHIFT 4 30*4882a593Smuzhiyun #define MSI_ADDR_HEADER 0xfee00000 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define MSI_ADDR_DEST_ID_MASK 0xfff0000f 33*4882a593Smuzhiyun #define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define MSI_ADDR_DEST_MODE_SHIFT 2 36*4882a593Smuzhiyun #define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT) 37*4882a593Smuzhiyun #define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT) 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #define MSI_ADDR_REDIRECTION_SHIFT 3 40*4882a593Smuzhiyun #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) 41*4882a593Smuzhiyun #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #endif/* _IA64_MSI_DEF_H */ 44