1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2022 Intel Corporation */
3 /* $FreeBSD$ */
4 #ifndef ADF_DRV_H
5 #define ADF_DRV_H
6 
7 #include <dev/pci/pcivar.h>
8 #include "adf_accel_devices.h"
9 #include "icp_qat_fw_loader_handle.h"
10 #include "icp_qat_hal.h"
11 #include "adf_cfg_user.h"
12 #include "adf_uio.h"
13 #include "adf_uio_control.h"
14 
15 #define QAT_UIO_IOC_MAGIC 'b'
16 #define ADF_MAJOR_VERSION 0
17 #define ADF_MINOR_VERSION 6
18 #define ADF_BUILD_VERSION 0
19 #define ADF_DRV_VERSION                                                        \
20 	__stringify(ADF_MAJOR_VERSION) "." __stringify(                        \
21 	    ADF_MINOR_VERSION) "." __stringify(ADF_BUILD_VERSION)
22 
23 #define IOCTL_GET_BUNDLE_SIZE _IOR(QAT_UIO_IOC_MAGIC, 0, int32_t)
24 #define IOCTL_ALLOC_BUNDLE _IOW(QAT_UIO_IOC_MAGIC, 1, int)
25 #define IOCTL_GET_ACCEL_TYPE _IOR(QAT_UIO_IOC_MAGIC, 2, uint32_t)
26 #define IOCTL_ADD_MEM_FD _IOW(QAT_UIO_IOC_MAGIC, 3, int)
27 #define ADF_STATUS_RESTARTING 0
28 #define ADF_STATUS_STARTING 1
29 #define ADF_STATUS_CONFIGURED 2
30 #define ADF_STATUS_STARTED 3
31 #define ADF_STATUS_AE_INITIALISED 4
32 #define ADF_STATUS_AE_UCODE_LOADED 5
33 #define ADF_STATUS_AE_STARTED 6
34 #define ADF_STATUS_PF_RUNNING 7
35 #define ADF_STATUS_IRQ_ALLOCATED 8
36 #define ADF_PCIE_FLR_ATTEMPT 10
37 #define ADF_STATUS_SYSCTL_CTX_INITIALISED 9
38 
39 #define PCI_EXP_AERUCS 0x104
40 
41 /* PMISC BAR upper and lower offsets in PCIe config space */
42 #define ADF_PMISC_L_OFFSET 0x18
43 #define ADF_PMISC_U_OFFSET 0x1c
44 
45 enum adf_dev_reset_mode { ADF_DEV_RESET_ASYNC = 0, ADF_DEV_RESET_SYNC };
46 
47 enum adf_event {
48 	ADF_EVENT_INIT = 0,
49 	ADF_EVENT_START,
50 	ADF_EVENT_STOP,
51 	ADF_EVENT_SHUTDOWN,
52 	ADF_EVENT_RESTARTING,
53 	ADF_EVENT_RESTARTED,
54 	ADF_EVENT_ERROR,
55 };
56 
57 struct adf_state {
58 	enum adf_event dev_state;
59 	int dev_id;
60 };
61 
62 struct service_hndl {
63 	int (*event_hld)(struct adf_accel_dev *accel_dev, enum adf_event event);
64 	unsigned long init_status[ADF_DEVS_ARRAY_SIZE];
65 	unsigned long start_status[ADF_DEVS_ARRAY_SIZE];
66 	char *name;
67 	struct list_head list;
68 };
69 
70 static inline int
71 get_current_node(void)
72 {
73 	return PCPU_GET(domain);
74 }
75 
76 int adf_service_register(struct service_hndl *service);
77 int adf_service_unregister(struct service_hndl *service);
78 
79 int adf_dev_init(struct adf_accel_dev *accel_dev);
80 int adf_dev_start(struct adf_accel_dev *accel_dev);
81 int adf_dev_stop(struct adf_accel_dev *accel_dev);
82 void adf_dev_shutdown(struct adf_accel_dev *accel_dev);
83 int adf_dev_autoreset(struct adf_accel_dev *accel_dev);
84 int adf_dev_reset(struct adf_accel_dev *accel_dev,
85 		  enum adf_dev_reset_mode mode);
86 int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
87 			       enum adf_dev_reset_mode mode);
88 void adf_error_notifier(uintptr_t arg);
89 int adf_init_fatal_error_wq(void);
90 void adf_exit_fatal_error_wq(void);
91 int adf_notify_fatal_error(struct adf_accel_dev *accel_dev);
92 void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data);
93 void adf_clean_vf_map(bool);
94 int adf_sysctl_add_fw_versions(struct adf_accel_dev *accel_dev);
95 int adf_sysctl_remove_fw_versions(struct adf_accel_dev *accel_dev);
96 
97 int adf_ctl_dev_register(void);
98 void adf_ctl_dev_unregister(void);
99 int adf_register_ctl_device_driver(void);
100 void adf_unregister_ctl_device_driver(void);
101 int adf_processes_dev_register(void);
102 void adf_processes_dev_unregister(void);
103 void adf_state_init(void);
104 void adf_state_destroy(void);
105 int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev,
106 		       struct adf_accel_dev *pf);
107 void adf_devmgr_rm_dev(struct adf_accel_dev *accel_dev,
108 		       struct adf_accel_dev *pf);
109 struct list_head *adf_devmgr_get_head(void);
110 struct adf_accel_dev *adf_devmgr_get_dev_by_id(uint32_t id);
111 struct adf_accel_dev *adf_devmgr_get_first(void);
112 struct adf_accel_dev *adf_devmgr_pci_to_accel_dev(device_t pci_dev);
113 int adf_devmgr_verify_id(uint32_t *id);
114 void adf_devmgr_get_num_dev(uint32_t *num);
115 int adf_devmgr_in_reset(struct adf_accel_dev *accel_dev);
116 int adf_dev_started(struct adf_accel_dev *accel_dev);
117 int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev);
118 int adf_dev_restarting_notify_sync(struct adf_accel_dev *accel_dev);
119 int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev);
120 int adf_dev_stop_notify_sync(struct adf_accel_dev *accel_dev);
121 int adf_ae_init(struct adf_accel_dev *accel_dev);
122 int adf_ae_shutdown(struct adf_accel_dev *accel_dev);
123 int adf_ae_fw_load(struct adf_accel_dev *accel_dev);
124 void adf_ae_fw_release(struct adf_accel_dev *accel_dev);
125 int adf_ae_start(struct adf_accel_dev *accel_dev);
126 int adf_ae_stop(struct adf_accel_dev *accel_dev);
127 
128 int adf_aer_store_ppaerucm_reg(device_t pdev,
129 			       struct adf_hw_device_data *hw_data);
130 
131 int adf_enable_aer(struct adf_accel_dev *accel_dev, device_t *adf);
132 void adf_disable_aer(struct adf_accel_dev *accel_dev);
133 void adf_reset_sbr(struct adf_accel_dev *accel_dev);
134 void adf_reset_flr(struct adf_accel_dev *accel_dev);
135 void adf_dev_pre_reset(struct adf_accel_dev *accel_dev);
136 void adf_dev_post_reset(struct adf_accel_dev *accel_dev);
137 void adf_dev_restore(struct adf_accel_dev *accel_dev);
138 int adf_init_aer(void);
139 void adf_exit_aer(void);
140 int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev,
141 			   u32 ae,
142 			   void *in,
143 			   void *out);
144 struct icp_qat_fw_init_admin_req;
145 struct icp_qat_fw_init_admin_resp;
146 int adf_send_admin(struct adf_accel_dev *accel_dev,
147 		   struct icp_qat_fw_init_admin_req *req,
148 		   struct icp_qat_fw_init_admin_resp *resp,
149 		   u32 ae_mask);
150 int adf_config_device(struct adf_accel_dev *accel_dev);
151 
152 int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
153 void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
154 int adf_send_admin_init(struct adf_accel_dev *accel_dev);
155 int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp);
156 int adf_get_fw_pke_stats(struct adf_accel_dev *accel_dev,
157 			 u64 *suc_count,
158 			 u64 *unsuc_count);
159 int adf_dev_measure_clock(struct adf_accel_dev *accel_dev,
160 			  u32 *frequency,
161 			  u32 min,
162 			  u32 max);
163 int adf_clock_debugfs_add(struct adf_accel_dev *accel_dev);
164 u64 adf_clock_get_current_time(void);
165 int adf_init_arb(struct adf_accel_dev *accel_dev);
166 int adf_init_gen2_arb(struct adf_accel_dev *accel_dev);
167 void adf_exit_arb(struct adf_accel_dev *accel_dev);
168 void adf_disable_arb(struct adf_accel_dev *accel_dev);
169 void adf_update_ring_arb(struct adf_etr_ring_data *ring);
170 void adf_enable_ring_arb(struct adf_accel_dev *accel_dev,
171 			 void *csr_addr,
172 			 unsigned int bank_nr,
173 			 unsigned int mask);
174 void adf_disable_ring_arb(struct adf_accel_dev *accel_dev,
175 			  void *csr_addr,
176 			  unsigned int bank_nr,
177 			  unsigned int mask);
178 int adf_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
179 void adf_update_uio_ring_arb(struct adf_uio_control_bundle *bundle);
180 struct adf_accel_dev *adf_devmgr_get_dev_by_bdf(struct adf_pci_address *addr);
181 struct adf_accel_dev *adf_devmgr_get_dev_by_pci_bus(u8 bus);
182 int adf_get_vf_nr(struct adf_pci_address *vf_pci_addr, int *vf_nr);
183 u32 adf_get_slices_for_svc(struct adf_accel_dev *accel_dev,
184 			   enum adf_svc_type svc);
185 bool adf_is_bdf_equal(struct adf_pci_address *bdf1,
186 		      struct adf_pci_address *bdf2);
187 int adf_is_vf_nr_valid(struct adf_accel_dev *accel_dev, int vf_nr);
188 void adf_dev_get(struct adf_accel_dev *accel_dev);
189 void adf_dev_put(struct adf_accel_dev *accel_dev);
190 int adf_dev_in_use(struct adf_accel_dev *accel_dev);
191 int adf_init_etr_data(struct adf_accel_dev *accel_dev);
192 void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
193 
194 struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
195 void qat_crypto_put_instance(struct qat_crypto_instance *inst);
196 void qat_alg_callback(void *resp);
197 void qat_alg_asym_callback(void *resp);
198 int qat_algs_register(void);
199 void qat_algs_unregister(void);
200 int qat_asym_algs_register(void);
201 void qat_asym_algs_unregister(void);
202 
203 int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
204 void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
205 int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
206 void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
207 int adf_pfvf_comms_disabled(struct adf_accel_dev *accel_dev);
208 int qat_hal_init(struct adf_accel_dev *accel_dev);
209 void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
210 int qat_hal_start(struct icp_qat_fw_loader_handle *handle);
211 void qat_hal_stop(struct icp_qat_fw_loader_handle *handle,
212 		  unsigned char ae,
213 		  unsigned int ctx_mask);
214 void qat_hal_reset(struct icp_qat_fw_loader_handle *handle);
215 int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle);
216 void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
217 			  unsigned char ae,
218 			  unsigned int ctx_mask);
219 int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
220 			    unsigned int ae);
221 int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
222 			   unsigned char ae,
223 			   enum icp_qat_uof_regtype lm_type,
224 			   unsigned char mode);
225 void qat_hal_set_ae_tindex_mode(struct icp_qat_fw_loader_handle *handle,
226 				unsigned char ae,
227 				unsigned char mode);
228 void qat_hal_set_ae_scs_mode(struct icp_qat_fw_loader_handle *handle,
229 			     unsigned char ae,
230 			     unsigned char mode);
231 int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
232 			    unsigned char ae,
233 			    unsigned char mode);
234 int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
235 			   unsigned char ae,
236 			   unsigned char mode);
237 void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
238 		    unsigned char ae,
239 		    unsigned int ctx_mask,
240 		    unsigned int upc);
241 void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
242 		       unsigned char ae,
243 		       unsigned int uaddr,
244 		       unsigned int words_num,
245 		       const uint64_t *uword);
246 void qat_hal_wr_coalesce_uwords(struct icp_qat_fw_loader_handle *handle,
247 				unsigned char ae,
248 				unsigned int uaddr,
249 				unsigned int words_num,
250 				uint64_t *uword);
251 
252 void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
253 		     unsigned char ae,
254 		     unsigned int uword_addr,
255 		     unsigned int words_num,
256 		     unsigned int *data);
257 int qat_hal_get_ins_num(void);
258 int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
259 			unsigned char ae,
260 			struct icp_qat_uof_batch_init *lm_init_header);
261 int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
262 		     unsigned char ae,
263 		     unsigned long ctx_mask,
264 		     enum icp_qat_uof_regtype reg_type,
265 		     unsigned short reg_num,
266 		     unsigned int regdata);
267 int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
268 			 unsigned char ae,
269 			 unsigned long ctx_mask,
270 			 enum icp_qat_uof_regtype reg_type,
271 			 unsigned short reg_num,
272 			 unsigned int regdata);
273 int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
274 			 unsigned char ae,
275 			 unsigned long ctx_mask,
276 			 enum icp_qat_uof_regtype reg_type,
277 			 unsigned short reg_num,
278 			 unsigned int regdata);
279 int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
280 		    unsigned char ae,
281 		    unsigned long ctx_mask,
282 		    unsigned short reg_num,
283 		    unsigned int regdata);
284 int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle,
285 		  unsigned char ae,
286 		  unsigned short lm_addr,
287 		  unsigned int value);
288 int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
289 void qat_uclo_del_obj(struct icp_qat_fw_loader_handle *handle);
290 void qat_uclo_del_mof(struct icp_qat_fw_loader_handle *handle);
291 int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
292 		       const void *addr_ptr,
293 		       int mem_size);
294 int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
295 		     const void *addr_ptr,
296 		     u32 mem_size,
297 		     const char *obj_name);
298 
299 void qat_hal_get_scs_neigh_ae(unsigned char ae, unsigned char *ae_neigh);
300 int qat_uclo_set_cfg_ae_mask(struct icp_qat_fw_loader_handle *handle,
301 			     unsigned int cfg_ae_mask);
302 int adf_init_vf_wq(void);
303 void adf_exit_vf_wq(void);
304 void adf_flush_vf_wq(struct adf_accel_dev *accel_dev);
305 int adf_pf2vf_handle_pf_restarting(struct adf_accel_dev *accel_dev);
306 int adf_pf2vf_handle_pf_rp_reset(struct adf_accel_dev *accel_dev,
307 				 struct pfvf_message msg);
308 bool adf_recv_and_handle_pf2vf_msg(struct adf_accel_dev *accel_dev);
309 static inline int
310 adf_sriov_configure(device_t *pdev, int numvfs)
311 {
312 	return 0;
313 }
314 
315 static inline void
316 adf_disable_sriov(struct adf_accel_dev *accel_dev)
317 {
318 }
319 
320 static inline void
321 adf_vf2pf_handler(struct adf_accel_vf_info *vf_info)
322 {
323 }
324 
325 static inline int
326 adf_init_pf_wq(void)
327 {
328 	return 0;
329 }
330 
331 static inline void
332 adf_exit_pf_wq(void)
333 {
334 }
335 #endif
336