projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright 2018 NXP | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef _FSL_DPDMAI_CMD_H | |
| 6 | #define _FSL_DPDMAI_CMD_H | |
| 7 | ||
| 8 | /* DPDMAI Version */ | |
| 9 | #define DPDMAI_VER_MAJOR 3 | |
| 9f95a23c | 10 | #define DPDMAI_VER_MINOR 3 |
| 11fdf7f2 TL |
11 | |
| 12 | /* Command versioning */ | |
| 13 | #define DPDMAI_CMD_BASE_VERSION 1 | |
| 9f95a23c | 14 | #define DPDMAI_CMD_VERSION_2 2 |
| 11fdf7f2 TL |
15 | #define DPDMAI_CMD_ID_OFFSET 4 |
| 16 | ||
| 17 | #define DPDMAI_CMD(id) ((id << DPDMAI_CMD_ID_OFFSET) | DPDMAI_CMD_BASE_VERSION) | |
| 9f95a23c | 18 | #define DPDMAI_CMD_V2(id) ((id << DPDMAI_CMD_ID_OFFSET) | DPDMAI_CMD_VERSION_2) |
| 11fdf7f2 TL |
19 | |
| 20 | /* Command IDs */ | |
| 21 | #define DPDMAI_CMDID_CLOSE DPDMAI_CMD(0x800) | |
| 22 | #define DPDMAI_CMDID_OPEN DPDMAI_CMD(0x80E) | |
| 9f95a23c | 23 | #define DPDMAI_CMDID_CREATE DPDMAI_CMD_V2(0x90E) |
| 11fdf7f2 TL |
24 | #define DPDMAI_CMDID_DESTROY DPDMAI_CMD(0x98E) |
| 25 | #define DPDMAI_CMDID_GET_API_VERSION DPDMAI_CMD(0xa0E) | |
| 26 | ||
| 27 | #define DPDMAI_CMDID_ENABLE DPDMAI_CMD(0x002) | |
| 28 | #define DPDMAI_CMDID_DISABLE DPDMAI_CMD(0x003) | |
| 9f95a23c | 29 | #define DPDMAI_CMDID_GET_ATTR DPDMAI_CMD_V2(0x004) |
| 11fdf7f2 TL |
30 | #define DPDMAI_CMDID_RESET DPDMAI_CMD(0x005) |
| 31 | #define DPDMAI_CMDID_IS_ENABLED DPDMAI_CMD(0x006) | |
| 32 | ||
| 9f95a23c TL |
33 | #define DPDMAI_CMDID_SET_RX_QUEUE DPDMAI_CMD_V2(0x1A0) |
| 34 | #define DPDMAI_CMDID_GET_RX_QUEUE DPDMAI_CMD_V2(0x1A1) | |
| 35 | #define DPDMAI_CMDID_GET_TX_QUEUE DPDMAI_CMD_V2(0x1A2) | |
| 11fdf7f2 TL |
36 | |
| 37 | /* Macros for accessing command fields smaller than 1byte */ | |
| 38 | #define DPDMAI_MASK(field) \ | |
| 39 | GENMASK(DPDMAI_##field##_SHIFT + DPDMAI_##field##_SIZE - 1, \ | |
| 40 | DPDMAI_##field##_SHIFT) | |
| 41 | #define dpdmai_set_field(var, field, val) \ | |
| 42 | ((var) |= (((val) << DPDMAI_##field##_SHIFT) & DPDMAI_MASK(field))) | |
| 43 | #define dpdmai_get_field(var, field) \ | |
| 44 | (((var) & DPDMAI_MASK(field)) >> DPDMAI_##field##_SHIFT) | |
| 45 | ||
| 46 | #pragma pack(push, 1) | |
| 47 | struct dpdmai_cmd_open { | |
| 48 | uint32_t dpdmai_id; | |
| 49 | }; | |
| 50 | ||
| 51 | struct dpdmai_cmd_create { | |
| 9f95a23c | 52 | uint8_t num_queues; |
| 11fdf7f2 TL |
53 | uint8_t priorities[2]; |
| 54 | }; | |
| 55 | ||
| 56 | struct dpdmai_cmd_destroy { | |
| 57 | uint32_t dpdmai_id; | |
| 58 | }; | |
| 59 | ||
| 60 | #define DPDMAI_ENABLE_SHIFT 0 | |
| 61 | #define DPDMAI_ENABLE_SIZE 1 | |
| 62 | ||
| 63 | struct dpdmai_rsp_is_enabled { | |
| 64 | /* only the LSB bit */ | |
| 65 | uint8_t en; | |
| 66 | }; | |
| 67 | ||
| 68 | struct dpdmai_rsp_get_attr { | |
| 69 | uint32_t id; | |
| 70 | uint8_t num_of_priorities; | |
| 9f95a23c | 71 | uint8_t num_of_queues; |
| 11fdf7f2 TL |
72 | }; |
| 73 | ||
| 74 | #define DPDMAI_DEST_TYPE_SHIFT 0 | |
| 75 | #define DPDMAI_DEST_TYPE_SIZE 4 | |
| 76 | ||
| 77 | struct dpdmai_cmd_set_rx_queue { | |
| 78 | uint32_t dest_id; | |
| 79 | uint8_t dest_priority; | |
| 80 | uint8_t priority; | |
| 81 | /* from LSB: dest_type:4 */ | |
| 82 | uint8_t dest_type; | |
| 9f95a23c | 83 | uint8_t queue_idx; |
| 11fdf7f2 TL |
84 | uint64_t user_ctx; |
| 85 | uint32_t options; | |
| 86 | }; | |
| 87 | ||
| 88 | struct dpdmai_cmd_get_queue { | |
| 89 | uint8_t pad[5]; | |
| 90 | uint8_t priority; | |
| 9f95a23c | 91 | uint8_t queue_idx; |
| 11fdf7f2 TL |
92 | }; |
| 93 | ||
| 94 | struct dpdmai_rsp_get_rx_queue { | |
| 95 | uint32_t dest_id; | |
| 96 | uint8_t dest_priority; | |
| 97 | uint8_t pad1; | |
| 98 | /* from LSB: dest_type:4 */ | |
| 99 | uint8_t dest_type; | |
| 100 | uint8_t pad2; | |
| 101 | uint64_t user_ctx; | |
| 102 | uint32_t fqid; | |
| 103 | }; | |
| 104 | ||
| 105 | struct dpdmai_rsp_get_tx_queue { | |
| 106 | uint64_t pad; | |
| 107 | uint32_t fqid; | |
| 108 | }; | |
| 109 | ||
| 110 | #pragma pack(pop) | |
| 111 | #endif /* _FSL_DPDMAI_CMD_H */ |