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