1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-O 1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2020 Mellanox Technologies Lt 2 /* Copyright (c) 2020 Mellanox Technologies Ltd. */
3 3
4 #ifndef __MLX5_IFC_VDPA_H_ 4 #ifndef __MLX5_IFC_VDPA_H_
5 #define __MLX5_IFC_VDPA_H_ 5 #define __MLX5_IFC_VDPA_H_
6 6
7 enum { 7 enum {
8 MLX5_VIRTIO_Q_EVENT_MODE_NO_MSIX_MODE 8 MLX5_VIRTIO_Q_EVENT_MODE_NO_MSIX_MODE = 0x0,
9 MLX5_VIRTIO_Q_EVENT_MODE_QP_MODE 9 MLX5_VIRTIO_Q_EVENT_MODE_QP_MODE = 0x1,
10 MLX5_VIRTIO_Q_EVENT_MODE_MSIX_MODE 10 MLX5_VIRTIO_Q_EVENT_MODE_MSIX_MODE = 0x2,
11 }; 11 };
12 12
13 enum { 13 enum {
14 MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYP 14 MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT = 0,
15 MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYP 15 MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED = 1,
16 }; 16 };
17 17
18 enum { 18 enum {
19 MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE 19 MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT =
20 BIT(MLX5_VIRTIO_EMULATION_VIRT 20 BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT),
21 MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE 21 MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED =
22 BIT(MLX5_VIRTIO_EMULATION_VIRT 22 BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED),
23 }; 23 };
24 24
25 struct mlx5_ifc_virtio_q_bits { 25 struct mlx5_ifc_virtio_q_bits {
26 u8 virtio_q_type[0x8]; 26 u8 virtio_q_type[0x8];
27 u8 reserved_at_8[0x5]; 27 u8 reserved_at_8[0x5];
28 u8 event_mode[0x3]; 28 u8 event_mode[0x3];
29 u8 queue_index[0x10]; 29 u8 queue_index[0x10];
30 30
31 u8 full_emulation[0x1]; 31 u8 full_emulation[0x1];
32 u8 virtio_version_1_0[0x1]; 32 u8 virtio_version_1_0[0x1];
33 u8 reserved_at_22[0x2]; 33 u8 reserved_at_22[0x2];
34 u8 offload_type[0x4]; 34 u8 offload_type[0x4];
35 u8 event_qpn_or_msix[0x18]; 35 u8 event_qpn_or_msix[0x18];
36 36
37 u8 doorbell_stride_index[0x10]; 37 u8 doorbell_stride_index[0x10];
38 u8 queue_size[0x10]; 38 u8 queue_size[0x10];
39 39
40 u8 device_emulation_id[0x20]; 40 u8 device_emulation_id[0x20];
41 41
42 u8 desc_addr[0x40]; 42 u8 desc_addr[0x40];
43 43
44 u8 used_addr[0x40]; 44 u8 used_addr[0x40];
45 45
46 u8 available_addr[0x40]; 46 u8 available_addr[0x40];
47 47
48 u8 virtio_q_mkey[0x20]; 48 u8 virtio_q_mkey[0x20];
49 49
50 u8 max_tunnel_desc[0x10]; 50 u8 max_tunnel_desc[0x10];
51 u8 reserved_at_170[0x8]; 51 u8 reserved_at_170[0x8];
52 u8 error_type[0x8]; 52 u8 error_type[0x8];
53 53
54 u8 umem_1_id[0x20]; 54 u8 umem_1_id[0x20];
55 55
56 u8 umem_1_size[0x20]; 56 u8 umem_1_size[0x20];
57 57
58 u8 umem_1_offset[0x40]; 58 u8 umem_1_offset[0x40];
59 59
60 u8 umem_2_id[0x20]; 60 u8 umem_2_id[0x20];
61 61
62 u8 umem_2_size[0x20]; 62 u8 umem_2_size[0x20];
63 63
64 u8 umem_2_offset[0x40]; 64 u8 umem_2_offset[0x40];
65 65
66 u8 umem_3_id[0x20]; 66 u8 umem_3_id[0x20];
67 67
68 u8 umem_3_size[0x20]; 68 u8 umem_3_size[0x20];
69 69
70 u8 umem_3_offset[0x40]; 70 u8 umem_3_offset[0x40];
71 71
72 u8 counter_set_id[0x20]; 72 u8 counter_set_id[0x20];
73 73
74 u8 reserved_at_320[0x8]; 74 u8 reserved_at_320[0x8];
75 u8 pd[0x18]; 75 u8 pd[0x18];
76 76
77 u8 reserved_at_340[0x20]; !! 77 u8 reserved_at_340[0xc0];
78 <<
79 u8 desc_group_mkey[0x20]; <<
80 <<
81 u8 reserved_at_380[0x80]; <<
82 }; 78 };
83 79
84 struct mlx5_ifc_virtio_net_q_object_bits { 80 struct mlx5_ifc_virtio_net_q_object_bits {
85 u8 modify_field_select[0x40]; 81 u8 modify_field_select[0x40];
86 82
87 u8 reserved_at_40[0x20]; 83 u8 reserved_at_40[0x20];
88 84
89 u8 vhca_id[0x10]; 85 u8 vhca_id[0x10];
90 u8 reserved_at_70[0x10]; 86 u8 reserved_at_70[0x10];
91 87
92 u8 queue_feature_bit_mask_12_3[0xa] 88 u8 queue_feature_bit_mask_12_3[0xa];
93 u8 dirty_bitmap_dump_enable[0x1]; 89 u8 dirty_bitmap_dump_enable[0x1];
94 u8 vhost_log_page[0x5]; 90 u8 vhost_log_page[0x5];
95 u8 reserved_at_90[0xc]; 91 u8 reserved_at_90[0xc];
96 u8 state[0x4]; 92 u8 state[0x4];
97 93
98 u8 reserved_at_a0[0x5]; 94 u8 reserved_at_a0[0x5];
99 u8 queue_feature_bit_mask_2_0[0x3]; 95 u8 queue_feature_bit_mask_2_0[0x3];
100 u8 tisn_or_qpn[0x18]; 96 u8 tisn_or_qpn[0x18];
101 97
102 u8 dirty_bitmap_mkey[0x20]; 98 u8 dirty_bitmap_mkey[0x20];
103 99
104 u8 dirty_bitmap_size[0x20]; 100 u8 dirty_bitmap_size[0x20];
105 101
106 u8 dirty_bitmap_addr[0x40]; 102 u8 dirty_bitmap_addr[0x40];
107 103
108 u8 hw_available_index[0x10]; 104 u8 hw_available_index[0x10];
109 u8 hw_used_index[0x10]; 105 u8 hw_used_index[0x10];
110 106
111 u8 reserved_at_160[0xa0]; 107 u8 reserved_at_160[0xa0];
112 108
113 struct mlx5_ifc_virtio_q_bits virtio_q 109 struct mlx5_ifc_virtio_q_bits virtio_q_context;
114 }; 110 };
115 111
116 struct mlx5_ifc_create_virtio_net_q_in_bits { 112 struct mlx5_ifc_create_virtio_net_q_in_bits {
117 struct mlx5_ifc_general_obj_in_cmd_hdr 113 struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
118 114
119 struct mlx5_ifc_virtio_net_q_object_bi 115 struct mlx5_ifc_virtio_net_q_object_bits obj_context;
120 }; 116 };
121 117
122 struct mlx5_ifc_create_virtio_net_q_out_bits { 118 struct mlx5_ifc_create_virtio_net_q_out_bits {
123 struct mlx5_ifc_general_obj_out_cmd_hd 119 struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
124 }; 120 };
125 121
126 struct mlx5_ifc_destroy_virtio_net_q_in_bits { 122 struct mlx5_ifc_destroy_virtio_net_q_in_bits {
127 struct mlx5_ifc_general_obj_in_cmd_hdr 123 struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_out_cmd_hdr;
128 }; 124 };
129 125
130 struct mlx5_ifc_destroy_virtio_net_q_out_bits 126 struct mlx5_ifc_destroy_virtio_net_q_out_bits {
131 struct mlx5_ifc_general_obj_out_cmd_hd 127 struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
132 }; 128 };
133 129
134 struct mlx5_ifc_query_virtio_net_q_in_bits { 130 struct mlx5_ifc_query_virtio_net_q_in_bits {
135 struct mlx5_ifc_general_obj_in_cmd_hdr 131 struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
136 }; 132 };
137 133
138 struct mlx5_ifc_query_virtio_net_q_out_bits { 134 struct mlx5_ifc_query_virtio_net_q_out_bits {
139 struct mlx5_ifc_general_obj_out_cmd_hd 135 struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
140 136
141 struct mlx5_ifc_virtio_net_q_object_bi 137 struct mlx5_ifc_virtio_net_q_object_bits obj_context;
142 }; 138 };
143 139
144 enum { 140 enum {
145 MLX5_VIRTQ_MODIFY_MASK_STATE 141 MLX5_VIRTQ_MODIFY_MASK_STATE = (u64)1 << 0,
146 MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_PA 142 MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_PARAMS = (u64)1 << 3,
147 MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_DU 143 MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_DUMP_ENABLE = (u64)1 << 4,
148 MLX5_VIRTQ_MODIFY_MASK_VIRTIO_Q_ADDRS <<
149 MLX5_VIRTQ_MODIFY_MASK_VIRTIO_Q_AVAIL_ <<
150 MLX5_VIRTQ_MODIFY_MASK_VIRTIO_Q_USED_I <<
151 MLX5_VIRTQ_MODIFY_MASK_QUEUE_VIRTIO_VE <<
152 MLX5_VIRTQ_MODIFY_MASK_VIRTIO_Q_MKEY <<
153 MLX5_VIRTQ_MODIFY_MASK_QUEUE_FEATURES <<
154 MLX5_VIRTQ_MODIFY_MASK_DESC_GROUP_MKEY <<
155 }; 144 };
156 145
157 enum { 146 enum {
158 MLX5_VIRTIO_NET_Q_OBJECT_STATE_INIT 147 MLX5_VIRTIO_NET_Q_OBJECT_STATE_INIT = 0x0,
159 MLX5_VIRTIO_NET_Q_OBJECT_STATE_RDY 148 MLX5_VIRTIO_NET_Q_OBJECT_STATE_RDY = 0x1,
160 MLX5_VIRTIO_NET_Q_OBJECT_STATE_SUSPEND 149 MLX5_VIRTIO_NET_Q_OBJECT_STATE_SUSPEND = 0x2,
161 MLX5_VIRTIO_NET_Q_OBJECT_STATE_ERR 150 MLX5_VIRTIO_NET_Q_OBJECT_STATE_ERR = 0x3,
162 }; 151 };
163 152
164 /* This indicates that the object was not crea 153 /* This indicates that the object was not created or has already
165 * been desroyed. It is very safe to assume th 154 * been desroyed. It is very safe to assume that this object will never
166 * have so many states 155 * have so many states
167 */ 156 */
168 enum { 157 enum {
169 MLX5_VIRTIO_NET_Q_OBJECT_NONE = 0xffff 158 MLX5_VIRTIO_NET_Q_OBJECT_NONE = 0xffffffff
170 }; 159 };
171 160
172 enum { 161 enum {
173 MLX5_RQTC_LIST_Q_TYPE_RQ = 162 MLX5_RQTC_LIST_Q_TYPE_RQ = 0x0,
174 MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q = 163 MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q = 0x1,
175 }; 164 };
176 165
177 struct mlx5_ifc_modify_virtio_net_q_in_bits { 166 struct mlx5_ifc_modify_virtio_net_q_in_bits {
178 struct mlx5_ifc_general_obj_in_cmd_hdr 167 struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
179 168
180 struct mlx5_ifc_virtio_net_q_object_bi 169 struct mlx5_ifc_virtio_net_q_object_bits obj_context;
181 }; 170 };
182 171
183 struct mlx5_ifc_modify_virtio_net_q_out_bits { 172 struct mlx5_ifc_modify_virtio_net_q_out_bits {
184 struct mlx5_ifc_general_obj_out_cmd_hd 173 struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
185 }; 174 };
186 175
187 struct mlx5_ifc_virtio_q_counters_bits { 176 struct mlx5_ifc_virtio_q_counters_bits {
188 u8 modify_field_select[0x40]; 177 u8 modify_field_select[0x40];
189 u8 reserved_at_40[0x40]; 178 u8 reserved_at_40[0x40];
190 u8 received_desc[0x40]; 179 u8 received_desc[0x40];
191 u8 completed_desc[0x40]; 180 u8 completed_desc[0x40];
192 u8 error_cqes[0x20]; 181 u8 error_cqes[0x20];
193 u8 bad_desc_errors[0x20]; 182 u8 bad_desc_errors[0x20];
194 u8 exceed_max_chain[0x20]; 183 u8 exceed_max_chain[0x20];
195 u8 invalid_buffer[0x20]; 184 u8 invalid_buffer[0x20];
196 u8 reserved_at_180[0x280]; 185 u8 reserved_at_180[0x280];
197 }; 186 };
198 187
199 struct mlx5_ifc_create_virtio_q_counters_in_bi 188 struct mlx5_ifc_create_virtio_q_counters_in_bits {
200 struct mlx5_ifc_general_obj_in_cmd_hdr 189 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
201 struct mlx5_ifc_virtio_q_counters_bits 190 struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
202 }; 191 };
203 192
204 struct mlx5_ifc_create_virtio_q_counters_out_b 193 struct mlx5_ifc_create_virtio_q_counters_out_bits {
205 struct mlx5_ifc_general_obj_in_cmd_hdr 194 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
206 struct mlx5_ifc_virtio_q_counters_bits 195 struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
207 }; 196 };
208 197
209 struct mlx5_ifc_destroy_virtio_q_counters_in_b 198 struct mlx5_ifc_destroy_virtio_q_counters_in_bits {
210 struct mlx5_ifc_general_obj_in_cmd_hdr 199 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
211 }; 200 };
212 201
213 struct mlx5_ifc_destroy_virtio_q_counters_out_ 202 struct mlx5_ifc_destroy_virtio_q_counters_out_bits {
214 struct mlx5_ifc_general_obj_out_cmd_hd 203 struct mlx5_ifc_general_obj_out_cmd_hdr_bits hdr;
215 }; 204 };
216 205
217 struct mlx5_ifc_query_virtio_q_counters_in_bit 206 struct mlx5_ifc_query_virtio_q_counters_in_bits {
218 struct mlx5_ifc_general_obj_in_cmd_hdr 207 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
219 }; 208 };
220 209
221 struct mlx5_ifc_query_virtio_q_counters_out_bi 210 struct mlx5_ifc_query_virtio_q_counters_out_bits {
222 struct mlx5_ifc_general_obj_in_cmd_hdr 211 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
223 struct mlx5_ifc_virtio_q_counters_bits 212 struct mlx5_ifc_virtio_q_counters_bits counters;
224 }; 213 };
225 214
226 #endif /* __MLX5_IFC_VDPA_H_ */ 215 #endif /* __MLX5_IFC_VDPA_H_ */
227 216
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