^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _IA64_MSI_DEF_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _IA64_MSI_DEF_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Shifts for APIC-based data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define MSI_DATA_VECTOR_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define MSI_DATA_VECTOR_MASK 0xffffff00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define MSI_DATA_DELIVERY_MODE_SHIFT 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define MSI_DATA_LEVEL_SHIFT 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define MSI_DATA_TRIGGER_SHIFT 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * Shift/mask fields for APIC-based bus address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define MSI_ADDR_DEST_ID_SHIFT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define MSI_ADDR_HEADER 0xfee00000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define MSI_ADDR_DEST_ID_MASK 0xfff0000f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define MSI_ADDR_DEST_MODE_SHIFT 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define MSI_ADDR_REDIRECTION_SHIFT 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif/* _IA64_MSI_DEF_H */