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1 | /* SPDX-License-Identifier: BSD-3-Clause |
2 | * Copyright(c) 2010-2018 Intel Corporation | |
3 | */ | |
4 | ||
5 | #ifndef _OPAE_HW_API_H_ | |
6 | #define _OPAE_HW_API_H_ | |
7 | ||
8 | #include <stdint.h> | |
9 | #include <stdlib.h> | |
10 | #include <stdio.h> | |
11 | #include <sys/queue.h> | |
12 | ||
13 | #include "opae_osdep.h" | |
9f95a23c TL |
14 | #include "opae_intel_max10.h" |
15 | #include "opae_eth_group.h" | |
f67539c2 | 16 | #include "ifpga_defines.h" |
11fdf7f2 TL |
17 | |
18 | #ifndef PCI_MAX_RESOURCE | |
19 | #define PCI_MAX_RESOURCE 6 | |
20 | #endif | |
21 | ||
22 | struct opae_adapter; | |
23 | ||
24 | enum opae_adapter_type { | |
25 | OPAE_FPGA_PCI, | |
26 | OPAE_FPGA_NET, | |
27 | }; | |
28 | ||
29 | /* OPAE Manager Data Structure */ | |
30 | struct opae_manager_ops; | |
9f95a23c | 31 | struct opae_manager_networking_ops; |
11fdf7f2 TL |
32 | |
33 | /* | |
34 | * opae_manager has pointer to its parent adapter, as it could be able to manage | |
35 | * all components on this FPGA device (adapter). If not the case, don't set this | |
36 | * adapter, which limit opae_manager ops to manager itself. | |
37 | */ | |
38 | struct opae_manager { | |
39 | const char *name; | |
40 | struct opae_adapter *adapter; | |
41 | struct opae_manager_ops *ops; | |
9f95a23c | 42 | struct opae_manager_networking_ops *network_ops; |
f67539c2 | 43 | struct opae_sensor_list *sensor_list; |
11fdf7f2 TL |
44 | void *data; |
45 | }; | |
46 | ||
47 | /* FIXME: add more management ops, e.g power/thermal and etc */ | |
48 | struct opae_manager_ops { | |
f67539c2 | 49 | int (*flash)(struct opae_manager *mgr, int id, const char *buffer, |
11fdf7f2 | 50 | u32 size, u64 *status); |
9f95a23c TL |
51 | int (*get_eth_group_region_info)(struct opae_manager *mgr, |
52 | struct opae_eth_group_region_info *info); | |
f67539c2 TL |
53 | int (*get_sensor_value)(struct opae_manager *mgr, |
54 | struct opae_sensor_info *sensor, | |
55 | unsigned int *value); | |
56 | int (*get_board_info)(struct opae_manager *mgr, | |
57 | struct opae_board_info **info); | |
9f95a23c TL |
58 | }; |
59 | ||
60 | /* networking management ops in FME */ | |
61 | struct opae_manager_networking_ops { | |
62 | int (*read_mac_rom)(struct opae_manager *mgr, int offset, void *buf, | |
63 | int size); | |
64 | int (*write_mac_rom)(struct opae_manager *mgr, int offset, void *buf, | |
65 | int size); | |
66 | int (*get_eth_group_nums)(struct opae_manager *mgr); | |
67 | int (*get_eth_group_info)(struct opae_manager *mgr, | |
68 | u8 group_id, struct opae_eth_group_info *info); | |
69 | int (*eth_group_reg_read)(struct opae_manager *mgr, u8 group_id, | |
70 | u8 type, u8 index, u16 addr, u32 *data); | |
71 | int (*eth_group_reg_write)(struct opae_manager *mgr, u8 group_id, | |
72 | u8 type, u8 index, u16 addr, u32 data); | |
73 | int (*get_retimer_info)(struct opae_manager *mgr, | |
74 | struct opae_retimer_info *info); | |
75 | int (*get_retimer_status)(struct opae_manager *mgr, | |
76 | struct opae_retimer_status *status); | |
11fdf7f2 TL |
77 | }; |
78 | ||
f67539c2 TL |
79 | #define opae_mgr_for_each_sensor(mgr, sensor) \ |
80 | TAILQ_FOREACH(sensor, mgr->sensor_list, node) | |
81 | ||
11fdf7f2 TL |
82 | /* OPAE Manager APIs */ |
83 | struct opae_manager * | |
9f95a23c TL |
84 | opae_manager_alloc(const char *name, struct opae_manager_ops *ops, |
85 | struct opae_manager_networking_ops *network_ops, void *data); | |
11fdf7f2 | 86 | #define opae_manager_free(mgr) opae_free(mgr) |
f67539c2 | 87 | int opae_manager_flash(struct opae_manager *mgr, int acc_id, const char *buf, |
11fdf7f2 | 88 | u32 size, u64 *status); |
9f95a23c TL |
89 | int opae_manager_get_eth_group_region_info(struct opae_manager *mgr, |
90 | u8 group_id, struct opae_eth_group_region_info *info); | |
f67539c2 TL |
91 | struct opae_sensor_info *opae_mgr_get_sensor_by_name(struct opae_manager *mgr, |
92 | const char *name); | |
93 | struct opae_sensor_info *opae_mgr_get_sensor_by_id(struct opae_manager *mgr, | |
94 | unsigned int id); | |
95 | int opae_mgr_get_sensor_value_by_name(struct opae_manager *mgr, | |
96 | const char *name, unsigned int *value); | |
97 | int opae_mgr_get_sensor_value_by_id(struct opae_manager *mgr, | |
98 | unsigned int id, unsigned int *value); | |
99 | int opae_mgr_get_sensor_value(struct opae_manager *mgr, | |
100 | struct opae_sensor_info *sensor, | |
101 | unsigned int *value); | |
11fdf7f2 TL |
102 | |
103 | /* OPAE Bridge Data Structure */ | |
104 | struct opae_bridge_ops; | |
105 | ||
106 | /* | |
107 | * opae_bridge only has pointer to its downstream accelerator. | |
108 | */ | |
109 | struct opae_bridge { | |
110 | const char *name; | |
111 | int id; | |
112 | struct opae_accelerator *acc; | |
113 | struct opae_bridge_ops *ops; | |
114 | void *data; | |
115 | }; | |
116 | ||
117 | struct opae_bridge_ops { | |
118 | int (*reset)(struct opae_bridge *br); | |
119 | }; | |
120 | ||
121 | /* OPAE Bridge APIs */ | |
122 | struct opae_bridge * | |
123 | opae_bridge_alloc(const char *name, struct opae_bridge_ops *ops, void *data); | |
124 | int opae_bridge_reset(struct opae_bridge *br); | |
125 | #define opae_bridge_free(br) opae_free(br) | |
126 | ||
127 | /* OPAE Acceleraotr Data Structure */ | |
128 | struct opae_accelerator_ops; | |
129 | ||
130 | /* | |
131 | * opae_accelerator has pointer to its upstream bridge(port). | |
132 | * In some cases, if we allow same user to do PR on its own accelerator, then | |
133 | * set the manager pointer during the enumeration. But in other cases, the PR | |
134 | * functions only could be done via manager in another module / thread / service | |
135 | * / application for better protection. | |
136 | */ | |
137 | struct opae_accelerator { | |
138 | TAILQ_ENTRY(opae_accelerator) node; | |
139 | const char *name; | |
140 | int index; | |
141 | struct opae_bridge *br; | |
142 | struct opae_manager *mgr; | |
143 | struct opae_accelerator_ops *ops; | |
144 | void *data; | |
145 | }; | |
146 | ||
147 | struct opae_acc_info { | |
148 | unsigned int num_regions; | |
149 | unsigned int num_irqs; | |
150 | }; | |
151 | ||
152 | struct opae_acc_region_info { | |
153 | u32 flags; | |
154 | #define ACC_REGION_READ (1 << 0) | |
155 | #define ACC_REGION_WRITE (1 << 1) | |
156 | #define ACC_REGION_MMIO (1 << 2) | |
157 | u32 index; | |
158 | u64 phys_addr; | |
159 | u64 len; | |
160 | u8 *addr; | |
161 | }; | |
162 | ||
163 | struct opae_accelerator_ops { | |
164 | int (*read)(struct opae_accelerator *acc, unsigned int region_idx, | |
165 | u64 offset, unsigned int byte, void *data); | |
166 | int (*write)(struct opae_accelerator *acc, unsigned int region_idx, | |
167 | u64 offset, unsigned int byte, void *data); | |
168 | int (*get_info)(struct opae_accelerator *acc, | |
169 | struct opae_acc_info *info); | |
170 | int (*get_region_info)(struct opae_accelerator *acc, | |
171 | struct opae_acc_region_info *info); | |
172 | int (*set_irq)(struct opae_accelerator *acc, | |
173 | u32 start, u32 count, s32 evtfds[]); | |
174 | int (*get_uuid)(struct opae_accelerator *acc, | |
175 | struct uuid *uuid); | |
176 | }; | |
177 | ||
178 | /* OPAE accelerator APIs */ | |
179 | struct opae_accelerator * | |
180 | opae_accelerator_alloc(const char *name, struct opae_accelerator_ops *ops, | |
181 | void *data); | |
182 | #define opae_accelerator_free(acc) opae_free(acc) | |
183 | int opae_acc_get_info(struct opae_accelerator *acc, struct opae_acc_info *info); | |
184 | int opae_acc_get_region_info(struct opae_accelerator *acc, | |
185 | struct opae_acc_region_info *info); | |
186 | int opae_acc_set_irq(struct opae_accelerator *acc, | |
187 | u32 start, u32 count, s32 evtfds[]); | |
188 | int opae_acc_get_uuid(struct opae_accelerator *acc, | |
189 | struct uuid *uuid); | |
190 | ||
191 | static inline struct opae_bridge * | |
192 | opae_acc_get_br(struct opae_accelerator *acc) | |
193 | { | |
194 | return acc ? acc->br : NULL; | |
195 | } | |
196 | ||
197 | static inline struct opae_manager * | |
198 | opae_acc_get_mgr(struct opae_accelerator *acc) | |
199 | { | |
200 | return acc ? acc->mgr : NULL; | |
201 | } | |
202 | ||
203 | int opae_acc_reg_read(struct opae_accelerator *acc, unsigned int region_idx, | |
204 | u64 offset, unsigned int byte, void *data); | |
205 | int opae_acc_reg_write(struct opae_accelerator *acc, unsigned int region_idx, | |
206 | u64 offset, unsigned int byte, void *data); | |
207 | ||
208 | #define opae_acc_reg_read64(acc, region, offset, data) \ | |
209 | opae_acc_reg_read(acc, region, offset, 8, data) | |
210 | #define opae_acc_reg_write64(acc, region, offset, data) \ | |
211 | opae_acc_reg_write(acc, region, offset, 8, data) | |
212 | #define opae_acc_reg_read32(acc, region, offset, data) \ | |
213 | opae_acc_reg_read(acc, region, offset, 4, data) | |
214 | #define opae_acc_reg_write32(acc, region, offset, data) \ | |
215 | opae_acc_reg_write(acc, region, offset, 4, data) | |
216 | #define opae_acc_reg_read16(acc, region, offset, data) \ | |
217 | opae_acc_reg_read(acc, region, offset, 2, data) | |
218 | #define opae_acc_reg_write16(acc, region, offset, data) \ | |
219 | opae_acc_reg_write(acc, region, offset, 2, data) | |
220 | #define opae_acc_reg_read8(acc, region, offset, data) \ | |
221 | opae_acc_reg_read(acc, region, offset, 1, data) | |
222 | #define opae_acc_reg_write8(acc, region, offset, data) \ | |
223 | opae_acc_reg_write(acc, region, offset, 1, data) | |
224 | ||
225 | /*for data stream read/write*/ | |
226 | int opae_acc_data_read(struct opae_accelerator *acc, unsigned int flags, | |
227 | u64 offset, unsigned int byte, void *data); | |
228 | int opae_acc_data_write(struct opae_accelerator *acc, unsigned int flags, | |
229 | u64 offset, unsigned int byte, void *data); | |
230 | ||
231 | /* OPAE Adapter Data Structure */ | |
232 | struct opae_adapter_data { | |
233 | enum opae_adapter_type type; | |
234 | }; | |
235 | ||
236 | struct opae_reg_region { | |
237 | u64 phys_addr; | |
238 | u64 len; | |
239 | u8 *addr; | |
240 | }; | |
241 | ||
242 | struct opae_adapter_data_pci { | |
243 | enum opae_adapter_type type; | |
244 | u16 device_id; | |
245 | u16 vendor_id; | |
f67539c2 TL |
246 | u16 bus; /*Device bus for PCI */ |
247 | u16 devid; /* Device ID */ | |
248 | u16 function; /* Device function */ | |
11fdf7f2 TL |
249 | struct opae_reg_region region[PCI_MAX_RESOURCE]; |
250 | int vfio_dev_fd; /* VFIO device file descriptor */ | |
251 | }; | |
252 | ||
253 | /* FIXME: OPAE_FPGA_NET type */ | |
254 | struct opae_adapter_data_net { | |
255 | enum opae_adapter_type type; | |
256 | }; | |
257 | ||
258 | struct opae_adapter_ops { | |
259 | int (*enumerate)(struct opae_adapter *adapter); | |
260 | void (*destroy)(struct opae_adapter *adapter); | |
261 | }; | |
262 | ||
263 | TAILQ_HEAD(opae_accelerator_list, opae_accelerator); | |
264 | ||
265 | #define opae_adapter_for_each_acc(adatper, acc) \ | |
266 | TAILQ_FOREACH(acc, &adapter->acc_list, node) | |
267 | ||
268 | struct opae_adapter { | |
269 | const char *name; | |
270 | struct opae_manager *mgr; | |
271 | struct opae_accelerator_list acc_list; | |
272 | struct opae_adapter_ops *ops; | |
273 | void *data; | |
274 | }; | |
275 | ||
276 | /* OPAE Adapter APIs */ | |
277 | void *opae_adapter_data_alloc(enum opae_adapter_type type); | |
278 | #define opae_adapter_data_free(data) opae_free(data) | |
279 | ||
9f95a23c TL |
280 | int opae_adapter_init(struct opae_adapter *adapter, |
281 | const char *name, void *data); | |
11fdf7f2 TL |
282 | #define opae_adapter_free(adapter) opae_free(adapter) |
283 | ||
284 | int opae_adapter_enumerate(struct opae_adapter *adapter); | |
285 | void opae_adapter_destroy(struct opae_adapter *adapter); | |
286 | static inline struct opae_manager * | |
287 | opae_adapter_get_mgr(struct opae_adapter *adapter) | |
288 | { | |
289 | return adapter ? adapter->mgr : NULL; | |
290 | } | |
291 | ||
292 | struct opae_accelerator * | |
293 | opae_adapter_get_acc(struct opae_adapter *adapter, int acc_id); | |
294 | ||
295 | static inline void opae_adapter_add_acc(struct opae_adapter *adapter, | |
296 | struct opae_accelerator *acc) | |
297 | { | |
298 | TAILQ_INSERT_TAIL(&adapter->acc_list, acc, node); | |
299 | } | |
300 | ||
301 | static inline void opae_adapter_remove_acc(struct opae_adapter *adapter, | |
302 | struct opae_accelerator *acc) | |
303 | { | |
304 | TAILQ_REMOVE(&adapter->acc_list, acc, node); | |
305 | } | |
9f95a23c TL |
306 | |
307 | /* OPAE vBNG network datastruct */ | |
308 | #define OPAE_ETHER_ADDR_LEN 6 | |
309 | ||
310 | struct opae_ether_addr { | |
311 | unsigned char addr_bytes[OPAE_ETHER_ADDR_LEN]; | |
f67539c2 | 312 | } __rte_packed; |
9f95a23c TL |
313 | |
314 | /* OPAE vBNG network API*/ | |
315 | int opae_manager_read_mac_rom(struct opae_manager *mgr, int port, | |
316 | struct opae_ether_addr *addr); | |
317 | int opae_manager_write_mac_rom(struct opae_manager *mgr, int port, | |
318 | struct opae_ether_addr *addr); | |
319 | int opae_manager_get_retimer_info(struct opae_manager *mgr, | |
320 | struct opae_retimer_info *info); | |
321 | int opae_manager_get_retimer_status(struct opae_manager *mgr, | |
322 | struct opae_retimer_status *status); | |
323 | int opae_manager_get_eth_group_nums(struct opae_manager *mgr); | |
324 | int opae_manager_get_eth_group_info(struct opae_manager *mgr, | |
325 | u8 group_id, struct opae_eth_group_info *info); | |
326 | int opae_manager_eth_group_write_reg(struct opae_manager *mgr, u8 group_id, | |
327 | u8 type, u8 index, u16 addr, u32 data); | |
328 | int opae_manager_eth_group_read_reg(struct opae_manager *mgr, u8 group_id, | |
329 | u8 type, u8 index, u16 addr, u32 *data); | |
f67539c2 TL |
330 | int opae_mgr_get_board_info(struct opae_manager *mgr, |
331 | struct opae_board_info **info); | |
11fdf7f2 | 332 | #endif /* _OPAE_HW_API_H_*/ |