Aaron Williams | 4fd1e55 | 2021-04-23 19:56:32 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2020 Marvell International Ltd. |
| 4 | * |
| 5 | * Packet buffer defines. |
| 6 | */ |
| 7 | |
| 8 | #ifndef __CVMX_PACKET_H__ |
| 9 | #define __CVMX_PACKET_H__ |
| 10 | |
| 11 | union cvmx_buf_ptr_pki { |
| 12 | u64 u64; |
| 13 | struct { |
| 14 | u64 size : 16; |
| 15 | u64 packet_outside_wqe : 1; |
| 16 | u64 rsvd0 : 5; |
| 17 | u64 addr : 42; |
| 18 | }; |
| 19 | }; |
| 20 | |
| 21 | typedef union cvmx_buf_ptr_pki cvmx_buf_ptr_pki_t; |
| 22 | |
| 23 | /** |
| 24 | * This structure defines a buffer pointer on Octeon |
| 25 | */ |
| 26 | union cvmx_buf_ptr { |
| 27 | void *ptr; |
| 28 | u64 u64; |
| 29 | struct { |
| 30 | u64 i : 1; |
| 31 | u64 back : 4; |
| 32 | u64 pool : 3; |
| 33 | u64 size : 16; |
| 34 | u64 addr : 40; |
| 35 | } s; |
| 36 | }; |
| 37 | |
| 38 | typedef union cvmx_buf_ptr cvmx_buf_ptr_t; |
| 39 | |
| 40 | #endif /* __CVMX_PACKET_H__ */ |