| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _IA64_MSI_DEF_H |
| #define _IA64_MSI_DEF_H |
| |
| /* |
| * Shifts for APIC-based data |
| */ |
| |
| #define MSI_DATA_VECTOR_SHIFT 0 |
| #define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) |
| #define MSI_DATA_VECTOR_MASK 0xffffff00 |
| |
| #define MSI_DATA_DELIVERY_MODE_SHIFT 8 |
| #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) |
| #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) |
| |
| #define MSI_DATA_LEVEL_SHIFT 14 |
| #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) |
| #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) |
| |
| #define MSI_DATA_TRIGGER_SHIFT 15 |
| #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) |
| #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) |
| |
| /* |
| * Shift/mask fields for APIC-based bus address |
| */ |
| |
| #define MSI_ADDR_DEST_ID_SHIFT 4 |
| #define MSI_ADDR_HEADER 0xfee00000 |
| |
| #define MSI_ADDR_DEST_ID_MASK 0xfff0000f |
| #define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT) |
| |
| #define MSI_ADDR_DEST_MODE_SHIFT 2 |
| #define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT) |
| #define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT) |
| |
| #define MSI_ADDR_REDIRECTION_SHIFT 3 |
| #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) |
| #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) |
| |
| #endif/* _IA64_MSI_DEF_H */ |
