| Aaron Williams | 3bda89d | 2020-12-11 17:05:24 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2020 Marvell International Ltd. |
| 4 | */ |
| 5 | |
| 6 | #ifndef __CVMX_HELPER_PKO3_H__ |
| 7 | #define __CVMX_HELPER_PKO3_H__ |
| 8 | |
| 9 | /* |
| 10 | * Initialize PKO3 unit on the current node. |
| 11 | * |
| 12 | * Covers the common hardware, memory and global configuration. |
| 13 | * Per-interface initialization is performed separately. |
| 14 | * |
| 15 | * @return 0 on success. |
| 16 | * |
| 17 | */ |
| 18 | int cvmx_helper_pko3_init_global(unsigned int node); |
| 19 | int __cvmx_helper_pko3_init_global(unsigned int node, u16 gaura); |
| 20 | |
| 21 | /** |
| 22 | * Initialize a simple interface with a a given number of |
| 23 | * fair or prioritized queues. |
| 24 | * This function will assign one channel per sub-interface. |
| 25 | */ |
| 26 | int __cvmx_pko3_config_gen_interface(int xiface, u8 subif, u8 num_queues, bool prioritized); |
| 27 | |
| 28 | /* |
| 29 | * Configure and initialize PKO3 for an interface |
| 30 | * |
| 31 | * @param interface is the interface number to configure |
| 32 | * @return 0 on success. |
| 33 | * |
| 34 | */ |
| 35 | int cvmx_helper_pko3_init_interface(int xiface); |
| 36 | int __cvmx_pko3_helper_dqs_activate(int xiface, int index, bool min_pad); |
| 37 | |
| 38 | /** |
| 39 | * Uninitialize PKO3 interface |
| 40 | * |
| 41 | * Release all resources held by PKO for an interface. |
| 42 | * The shutdown code is the same for all supported interfaces. |
| 43 | */ |
| 44 | int cvmx_helper_pko3_shut_interface(int xiface); |
| 45 | |
| 46 | /** |
| 47 | * Shutdown PKO3 |
| 48 | * |
| 49 | * Should be called after all interfaces have been shut down on the PKO3. |
| 50 | * |
| 51 | * Disables the PKO, frees all its buffers. |
| 52 | */ |
| 53 | int cvmx_helper_pko3_shutdown(unsigned int node); |
| 54 | |
| 55 | /** |
| 56 | * Show integrated PKO configuration. |
| 57 | * |
| 58 | * @param node node number |
| 59 | */ |
| 60 | int cvmx_helper_pko3_config_dump(unsigned int node); |
| 61 | |
| 62 | /** |
| 63 | * Show integrated PKO statistics. |
| 64 | * |
| 65 | * @param node node number |
| 66 | */ |
| 67 | int cvmx_helper_pko3_stats_dump(unsigned int node); |
| 68 | |
| 69 | /** |
| 70 | * Clear PKO statistics. |
| 71 | * |
| 72 | * @param node node number |
| 73 | */ |
| 74 | void cvmx_helper_pko3_stats_clear(unsigned int node); |
| 75 | |
| 76 | #endif /* __CVMX_HELPER_PKO3_H__ */ |