xref: /freebsd/sys/dev/qat/include/common/adf_accel_devices.h (revision 682f135f5de39cfc24cfd529ea8a161e94c76c8e)
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2026 Intel Corporation */
3 #ifndef ADF_ACCEL_DEVICES_H_
4 #define ADF_ACCEL_DEVICES_H_
5 
6 #include "qat_freebsd.h"
7 #include "adf_cfg_common.h"
8 #include "adf_pfvf_msg.h"
9 
10 #include "opt_qat.h"
11 
12 #define ADF_CFG_NUM_SERVICES 4
13 
14 #define ADF_DH895XCC_DEVICE_NAME "dh895xcc"
15 #define ADF_DH895XCCVF_DEVICE_NAME "dh895xccvf"
16 #define ADF_C62X_DEVICE_NAME "c6xx"
17 #define ADF_C62XVF_DEVICE_NAME "c6xxvf"
18 #define ADF_C3XXX_DEVICE_NAME "c3xxx"
19 #define ADF_C3XXXVF_DEVICE_NAME "c3xxxvf"
20 #define ADF_200XX_DEVICE_NAME "200xx"
21 #define ADF_200XXVF_DEVICE_NAME "200xxvf"
22 #define ADF_C4XXX_DEVICE_NAME "c4xxx"
23 #define ADF_C4XXXVF_DEVICE_NAME "c4xxxvf"
24 #define ADF_4XXX_DEVICE_NAME "4xxx"
25 #define ADF_4XXXVF_DEVICE_NAME "4xxxvf"
26 #define ADF_DH895XCC_PCI_DEVICE_ID 0x435
27 #define ADF_DH895XCCIOV_PCI_DEVICE_ID 0x443
28 #define ADF_C62X_PCI_DEVICE_ID 0x37c8
29 #define ADF_C62XIOV_PCI_DEVICE_ID 0x37c9
30 #define ADF_C3XXX_PCI_DEVICE_ID 0x19e2
31 #define ADF_C3XXXIOV_PCI_DEVICE_ID 0x19e3
32 #define ADF_200XX_PCI_DEVICE_ID 0x18ee
33 #define ADF_200XXIOV_PCI_DEVICE_ID 0x18ef
34 #define ADF_D15XX_PCI_DEVICE_ID 0x6f54
35 #define ADF_D15XXIOV_PCI_DEVICE_ID 0x6f55
36 #define ADF_C4XXX_PCI_DEVICE_ID 0x18a0
37 #define ADF_C4XXXIOV_PCI_DEVICE_ID 0x18a1
38 #define ADF_4XXX_PCI_DEVICE_ID 0x4940
39 #define ADF_4XXXIOV_PCI_DEVICE_ID 0x4941
40 #define ADF_401XX_PCI_DEVICE_ID 0x4942
41 #define ADF_401XXIOV_PCI_DEVICE_ID 0x4943
42 #define ADF_402XX_PCI_DEVICE_ID 0x4944
43 #define ADF_402XXIOV_PCI_DEVICE_ID 0x4945
44 
45 #define IS_QAT_GEN3(ID) ({ (ID == ADF_C4XXX_PCI_DEVICE_ID); })
46 static inline bool
47 IS_QAT_GEN4(const unsigned int id)
48 {
49 	return (id == ADF_4XXX_PCI_DEVICE_ID || id == ADF_401XX_PCI_DEVICE_ID ||
50 		id == ADF_402XX_PCI_DEVICE_ID ||
51 		id == ADF_402XXIOV_PCI_DEVICE_ID ||
52 		id == ADF_4XXXIOV_PCI_DEVICE_ID ||
53 		id == ADF_401XXIOV_PCI_DEVICE_ID);
54 }
55 
56 #define IS_QAT_GEN3_OR_GEN4(ID) (IS_QAT_GEN3(ID) || IS_QAT_GEN4(ID))
57 #define ADF_VF2PF_SET_SIZE 32
58 #define ADF_MAX_VF2PF_SET 4
59 #define ADF_VF2PF_SET_OFFSET(set_nr) ((set_nr)*ADF_VF2PF_SET_SIZE)
60 #define ADF_VF2PF_VFNR_TO_SET(vf_nr) ((vf_nr) / ADF_VF2PF_SET_SIZE)
61 #define ADF_VF2PF_VFNR_TO_MASK(vf_nr)                                          \
62 	({                                                                     \
63 		u32 vf_nr_ = (vf_nr);                                          \
64 		BIT((vf_nr_)-ADF_VF2PF_SET_SIZE *ADF_VF2PF_VFNR_TO_SET(        \
65 		    vf_nr_));                                                  \
66 	})
67 
68 #define ADF_DEVICE_FUSECTL_OFFSET 0x40
69 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C
70 #define ADF_DEVICE_FUSECTL_MASK 0x80000000
71 #define ADF_PCI_MAX_BARS 3
72 #define ADF_DEVICE_NAME_LENGTH 32
73 #define ADF_ETR_MAX_RINGS_PER_BANK 16
74 #define ADF_MAX_MSIX_VECTOR_NAME 32
75 #define ADF_DEVICE_NAME_PREFIX "qat_"
76 #define ADF_STOP_RETRY 50
77 #define ADF_NUM_THREADS_PER_AE (8)
78 #define ADF_AE_ADMIN_THREAD (7)
79 #define ADF_NUM_PKE_STRAND (2)
80 #define ADF_AE_STRAND0_THREAD (8)
81 #define ADF_AE_STRAND1_THREAD (9)
82 #define ADF_CFG_NUM_SERVICES 4
83 #define ADF_SRV_TYPE_BIT_LEN 3
84 #define ADF_SRV_TYPE_MASK 0x7
85 #define ADF_RINGS_PER_SRV_TYPE 2
86 #define ADF_THRD_ABILITY_BIT_LEN 4
87 #define ADF_THRD_ABILITY_MASK 0xf
88 #define ADF_VF_OFFSET 0x8
89 #define ADF_MAX_FUNC_PER_DEV 0x7
90 #define ADF_PCI_DEV_OFFSET 0x3
91 
92 #define ADF_SRV_TYPE_BIT_LEN 3
93 #define ADF_SRV_TYPE_MASK 0x7
94 
95 #define GET_SRV_TYPE(ena_srv_mask, srv)                                        \
96 	(((ena_srv_mask) >> (ADF_SRV_TYPE_BIT_LEN * (srv))) & ADF_SRV_TYPE_MASK)
97 
98 #define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_info.csr_ops)
99 #define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->csr_info.pfvf_ops)
100 #define ADF_DEFAULT_RING_TO_SRV_MAP                                            \
101 	(CRYPTO | CRYPTO << ADF_CFG_SERV_RING_PAIR_1_SHIFT |                   \
102 	 NA << ADF_CFG_SERV_RING_PAIR_2_SHIFT |                                \
103 	 COMP << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
104 
105 enum adf_accel_capabilities {
106 	ADF_ACCEL_CAPABILITIES_NULL = 0,
107 	ADF_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC = 1,
108 	ADF_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC = 2,
109 	ADF_ACCEL_CAPABILITIES_CIPHER = 4,
110 	ADF_ACCEL_CAPABILITIES_AUTHENTICATION = 8,
111 	ADF_ACCEL_CAPABILITIES_COMPRESSION = 32,
112 	ADF_ACCEL_CAPABILITIES_DEPRECATED = 64,
113 	ADF_ACCEL_CAPABILITIES_RANDOM_NUMBER = 128
114 };
115 
116 struct adf_bar {
117 	rman_res_t base_addr;
118 	struct resource *virt_addr;
119 	rman_res_t size;
120 } __packed;
121 
122 struct adf_accel_msix {
123 	struct msix_entry *entries;
124 	u32 num_entries;
125 } __packed;
126 
127 struct adf_accel_pci {
128 	device_t pci_dev;
129 	struct adf_accel_msix msix_entries;
130 	struct adf_bar pci_bars[ADF_PCI_MAX_BARS];
131 	uint8_t revid;
132 	uint8_t sku;
133 	int node;
134 } __packed;
135 
136 enum dev_state { DEV_DOWN = 0, DEV_UP };
137 
138 enum dev_sku_info {
139 	DEV_SKU_1 = 0,
140 	DEV_SKU_2,
141 	DEV_SKU_3,
142 	DEV_SKU_4,
143 	DEV_SKU_VF,
144 	DEV_SKU_1_CY,
145 	DEV_SKU_2_CY,
146 	DEV_SKU_3_CY,
147 	DEV_SKU_UNKNOWN
148 };
149 
150 static inline const char *
151 get_sku_info(enum dev_sku_info info)
152 {
153 	switch (info) {
154 	case DEV_SKU_1:
155 		return "SKU1";
156 	case DEV_SKU_1_CY:
157 		return "SKU1CY";
158 	case DEV_SKU_2:
159 		return "SKU2";
160 	case DEV_SKU_2_CY:
161 		return "SKU2CY";
162 	case DEV_SKU_3:
163 		return "SKU3";
164 	case DEV_SKU_3_CY:
165 		return "SKU3CY";
166 	case DEV_SKU_4:
167 		return "SKU4";
168 	case DEV_SKU_VF:
169 		return "SKUVF";
170 	case DEV_SKU_UNKNOWN:
171 	default:
172 		break;
173 	}
174 	return "Unknown SKU";
175 }
176 
177 enum adf_accel_unit_services {
178 	ADF_ACCEL_SERVICE_NULL = 0,
179 	ADF_ACCEL_INLINE_CRYPTO = 1,
180 	ADF_ACCEL_CRYPTO = 2,
181 	ADF_ACCEL_COMPRESSION = 4,
182 	ADF_ACCEL_ASYM = 8,
183 	ADF_ACCEL_ADMIN = 16
184 };
185 
186 struct adf_ae_info {
187 	u32 num_asym_thd;
188 	u32 num_sym_thd;
189 	u32 num_dc_thd;
190 } __packed;
191 
192 struct adf_accel_unit {
193 	u8 au_mask;
194 	u32 accel_mask;
195 	u64 ae_mask;
196 	u64 comp_ae_mask;
197 	u32 num_ae;
198 	enum adf_accel_unit_services services;
199 } __packed;
200 
201 struct adf_accel_unit_info {
202 	u64 inline_ingress_msk;
203 	u64 inline_egress_msk;
204 	u64 sym_ae_msk;
205 	u64 asym_ae_msk;
206 	u64 dc_ae_msk;
207 	u8 num_cy_au;
208 	u8 num_dc_au;
209 	u8 num_asym_au;
210 	u8 num_inline_au;
211 	struct adf_accel_unit *au;
212 	const struct adf_ae_info *ae_info;
213 } __packed;
214 
215 struct adf_hw_aram_info {
216 	/* Inline Egress mask. "1" = AE is working with egress traffic */
217 	u32 inline_direction_egress_mask;
218 	/* Inline congestion managmenet profiles set in config file */
219 	u32 inline_congest_mngt_profile;
220 	/* Initialise CY AE mask, "1" = AE is used for CY operations */
221 	u32 cy_ae_mask;
222 	/* Initialise DC AE mask, "1" = AE is used for DC operations */
223 	u32 dc_ae_mask;
224 	/* Number of long words used to define the ARAM regions */
225 	u32 num_aram_lw_entries;
226 	/* ARAM region definitions */
227 	u32 mmp_region_size;
228 	u32 mmp_region_offset;
229 	u32 skm_region_size;
230 	u32 skm_region_offset;
231 	/*
232 	 * Defines size and offset of compression intermediate buffers stored
233 	 * in ARAM (device's on-chip memory).
234 	 */
235 	u32 inter_buff_aram_region_size;
236 	u32 inter_buff_aram_region_offset;
237 	u32 sadb_region_size;
238 	u32 sadb_region_offset;
239 } __packed;
240 
241 struct adf_hw_device_class {
242 	const char *name;
243 	const enum adf_device_type type;
244 	uint32_t instances;
245 } __packed;
246 
247 struct arb_info {
248 	u32 arbiter_offset;
249 	u32 wrk_thd_2_srv_arb_map;
250 	u32 wrk_cfg_offset;
251 } __packed;
252 
253 struct admin_info {
254 	u32 admin_msg_ur;
255 	u32 admin_msg_lr;
256 	u32 mailbox_offset;
257 } __packed;
258 
259 struct adf_hw_csr_ops {
260 	u64 (*build_csr_ring_base_addr)(bus_addr_t addr, u32 size);
261 	u32 (*read_csr_ring_head)(struct resource *csr_base_addr,
262 				  u32 bank,
263 				  u32 ring);
264 	void (*write_csr_ring_head)(struct resource *csr_base_addr,
265 				    u32 bank,
266 				    u32 ring,
267 				    u32 value);
268 	u32 (*read_csr_ring_tail)(struct resource *csr_base_addr,
269 				  u32 bank,
270 				  u32 ring);
271 	void (*write_csr_ring_tail)(struct resource *csr_base_addr,
272 				    u32 bank,
273 				    u32 ring,
274 				    u32 value);
275 	u32 (*read_csr_e_stat)(struct resource *csr_base_addr, u32 bank);
276 	void (*write_csr_ring_config)(struct resource *csr_base_addr,
277 				      u32 bank,
278 				      u32 ring,
279 				      u32 value);
280 	bus_addr_t (*read_csr_ring_base)(struct resource *csr_base_addr,
281 					 u32 bank,
282 					 u32 ring);
283 	void (*write_csr_ring_base)(struct resource *csr_base_addr,
284 				    u32 bank,
285 				    u32 ring,
286 				    bus_addr_t addr);
287 	void (*write_csr_int_flag)(struct resource *csr_base_addr,
288 				   u32 bank,
289 				   u32 value);
290 	void (*write_csr_int_srcsel)(struct resource *csr_base_addr,
291 				     u32 bank,
292 				     u32 idx,
293 				     u32 value);
294 	void (*write_csr_int_col_en)(struct resource *csr_base_addr,
295 				     u32 bank,
296 				     u32 value);
297 	void (*write_csr_int_col_ctl)(struct resource *csr_base_addr,
298 				      u32 bank,
299 				      u32 value);
300 	void (*write_csr_int_flag_and_col)(struct resource *csr_base_addr,
301 					   u32 bank,
302 					   u32 value);
303 	u32 (*read_csr_ring_srv_arb_en)(struct resource *csr_base_addr,
304 					u32 bank);
305 	void (*write_csr_ring_srv_arb_en)(struct resource *csr_base_addr,
306 					  u32 bank,
307 					  u32 value);
308 	u32 (*get_src_sel_mask)(void);
309 	u32 (*get_int_col_ctl_enable_mask)(void);
310 	u32 (*get_bank_irq_mask)(u32 irq_mask);
311 };
312 
313 struct adf_cfg_device_data;
314 struct adf_accel_dev;
315 struct adf_etr_data;
316 struct adf_etr_ring_data;
317 
318 struct adf_pfvf_ops {
319 	int (*enable_comms)(struct adf_accel_dev *accel_dev);
320 	u32 (*get_pf2vf_offset)(u32 i);
321 	u32 (*get_vf2pf_offset)(u32 i);
322 	void (*enable_vf2pf_interrupts)(struct resource *pmisc_addr,
323 					u32 vf_mask);
324 	void (*disable_all_vf2pf_interrupts)(struct resource *pmisc_addr);
325 	u32 (*disable_pending_vf2pf_interrupts)(struct resource *pmisc_addr);
326 	int (*send_msg)(struct adf_accel_dev *accel_dev,
327 			struct pfvf_message msg,
328 			u32 pfvf_offset,
329 			struct mutex *csr_lock);
330 	struct pfvf_message (*recv_msg)(struct adf_accel_dev *accel_dev,
331 					u32 pfvf_offset,
332 					u8 compat_ver);
333 };
334 
335 struct adf_hw_csr_info {
336 	struct adf_hw_csr_ops csr_ops;
337 	struct adf_pfvf_ops pfvf_ops;
338 	u32 csr_addr_offset;
339 	u32 ring_bundle_size;
340 	u32 bank_int_flag_clear_mask;
341 	u32 num_rings_per_int_srcsel;
342 	u32 arb_enable_mask;
343 };
344 
345 struct adf_hw_device_data {
346 	struct adf_hw_device_class *dev_class;
347 	uint32_t (*get_accel_mask)(struct adf_accel_dev *accel_dev);
348 	uint64_t (*get_ae_mask)(struct adf_accel_dev *accel_dev);
349 	uint32_t (*get_sram_bar_id)(struct adf_hw_device_data *self);
350 	uint32_t (*get_misc_bar_id)(struct adf_hw_device_data *self);
351 	uint32_t (*get_etr_bar_id)(struct adf_hw_device_data *self);
352 	uint32_t (*get_num_aes)(struct adf_hw_device_data *self);
353 	uint32_t (*get_num_accels)(struct adf_hw_device_data *self);
354 	void (*notify_and_wait_ethernet)(struct adf_accel_dev *accel_dev);
355 	bool (*get_eth_doorbell_msg)(struct adf_accel_dev *accel_dev);
356 	void (*get_arb_info)(struct arb_info *arb_csrs_info);
357 	void (*get_admin_info)(struct admin_info *admin_csrs_info);
358 	void (*get_errsou_offset)(u32 *errsou3, u32 *errsou5);
359 	uint32_t (*get_num_accel_units)(struct adf_hw_device_data *self);
360 	int (*init_accel_units)(struct adf_accel_dev *accel_dev);
361 	void (*exit_accel_units)(struct adf_accel_dev *accel_dev);
362 	uint32_t (*get_clock_speed)(struct adf_hw_device_data *self);
363 	enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
364 	bool (*check_prod_sku)(struct adf_accel_dev *accel_dev);
365 	int (*alloc_irq)(struct adf_accel_dev *accel_dev);
366 	void (*free_irq)(struct adf_accel_dev *accel_dev);
367 	void (*enable_error_correction)(struct adf_accel_dev *accel_dev);
368 	int (*check_uncorrectable_error)(struct adf_accel_dev *accel_dev);
369 	void (*print_err_registers)(struct adf_accel_dev *accel_dev);
370 	void (*disable_error_interrupts)(struct adf_accel_dev *accel_dev);
371 	int (*init_ras)(struct adf_accel_dev *accel_dev);
372 	void (*exit_ras)(struct adf_accel_dev *accel_dev);
373 	void (*disable_arb)(struct adf_accel_dev *accel_dev);
374 	void (*update_ras_errors)(struct adf_accel_dev *accel_dev, int error);
375 	bool (*ras_interrupts)(struct adf_accel_dev *accel_dev,
376 			       bool *reset_required);
377 	int (*init_admin_comms)(struct adf_accel_dev *accel_dev);
378 	void (*exit_admin_comms)(struct adf_accel_dev *accel_dev);
379 	int (*send_admin_init)(struct adf_accel_dev *accel_dev);
380 	void (*set_asym_rings_mask)(struct adf_accel_dev *accel_dev);
381 	int (*get_ring_to_svc_map)(struct adf_accel_dev *accel_dev,
382 				   u16 *ring_to_svc_map);
383 	uint32_t (*get_accel_cap)(struct adf_accel_dev *accel_dev);
384 	int (*init_arb)(struct adf_accel_dev *accel_dev);
385 	void (*exit_arb)(struct adf_accel_dev *accel_dev);
386 	void (*get_arb_mapping)(struct adf_accel_dev *accel_dev,
387 				const uint32_t **cfg);
388 	int (*init_device)(struct adf_accel_dev *accel_dev);
389 	int (*get_heartbeat_status)(struct adf_accel_dev *accel_dev);
390 	int (*int_timer_init)(struct adf_accel_dev *accel_dev);
391 	void (*int_timer_exit)(struct adf_accel_dev *accel_dev);
392 	uint32_t (*get_ae_clock)(struct adf_hw_device_data *self);
393 	uint32_t (*get_hb_clock)(struct adf_hw_device_data *self);
394 	void (*disable_iov)(struct adf_accel_dev *accel_dev);
395 	void (*configure_iov_threads)(struct adf_accel_dev *accel_dev,
396 				      bool enable);
397 	void (*enable_ints)(struct adf_accel_dev *accel_dev);
398 	bool (*check_slice_hang)(struct adf_accel_dev *accel_dev);
399 	int (*set_ssm_wdtimer)(struct adf_accel_dev *accel_dev);
400 	void (*enable_pf2vf_interrupt)(struct adf_accel_dev *accel_dev);
401 	void (*disable_pf2vf_interrupt)(struct adf_accel_dev *accel_dev);
402 	int (*interrupt_active_pf2vf)(struct adf_accel_dev *accel_dev);
403 	int (*get_int_active_bundles)(struct adf_accel_dev *accel_dev);
404 	void (*reset_device)(struct adf_accel_dev *accel_dev);
405 	void (*reset_hw_units)(struct adf_accel_dev *accel_dev);
406 	int (*measure_clock)(struct adf_accel_dev *accel_dev);
407 	void (*restore_device)(struct adf_accel_dev *accel_dev);
408 	uint64_t (*get_obj_cfg_ae_mask)(struct adf_accel_dev *accel_dev,
409 					enum adf_accel_unit_services services);
410 	enum adf_accel_unit_services (
411 	    *get_service_type)(struct adf_accel_dev *accel_dev, s32 obj_num);
412 	int (*add_pke_stats)(struct adf_accel_dev *accel_dev);
413 	void (*remove_pke_stats)(struct adf_accel_dev *accel_dev);
414 	int (*add_misc_error)(struct adf_accel_dev *accel_dev);
415 	int (*count_ras_event)(struct adf_accel_dev *accel_dev,
416 			       u32 *ras_event,
417 			       char *aeidstr);
418 	void (*remove_misc_error)(struct adf_accel_dev *accel_dev);
419 	int (*configure_accel_units)(struct adf_accel_dev *accel_dev);
420 	int (*ring_pair_reset)(struct adf_accel_dev *accel_dev,
421 			       u32 bank_number);
422 	void (*config_ring_irq)(struct adf_accel_dev *accel_dev,
423 				u32 bank_number,
424 				u16 ring_mask);
425 	uint32_t (*get_objs_num)(struct adf_accel_dev *accel_dev);
426 	const char *(*get_obj_name)(struct adf_accel_dev *accel_dev,
427 				    enum adf_accel_unit_services services);
428 	void (*pre_reset)(struct adf_accel_dev *accel_dev);
429 	void (*post_reset)(struct adf_accel_dev *accel_dev);
430 	void (*set_msix_rttable)(struct adf_accel_dev *accel_dev);
431 	void (*get_ring_svc_map_data)(int ring_pair_index,
432 				      u16 ring_to_svc_map,
433 				      u8 *serv_type,
434 				      int *ring_index,
435 				      int *num_rings_per_srv,
436 				      int bundle_num);
437 	struct adf_hw_csr_info csr_info;
438 	const char *fw_name;
439 	const char *fw_mmp_name;
440 	bool reset_ack;
441 	uint32_t fuses;
442 	uint32_t accel_capabilities_mask;
443 	uint32_t instance_id;
444 	uint16_t accel_mask;
445 	u32 aerucm_mask;
446 	u64 ae_mask;
447 	u64 admin_ae_mask;
448 	u32 service_mask;
449 	u32 service_to_load_mask;
450 	u32 heartbeat_ctr_num;
451 	uint16_t tx_rings_mask;
452 	uint8_t tx_rx_gap;
453 	uint16_t num_banks;
454 	u8 num_rings_per_bank;
455 	uint8_t num_accel;
456 	uint8_t num_logical_accel;
457 	uint8_t num_engines;
458 	bool get_ring_to_svc_done;
459 	int (*get_storage_enabled)(struct adf_accel_dev *accel_dev,
460 				   uint32_t *storage_enabled);
461 	u8 query_storage_cap;
462 	u32 clock_frequency;
463 	u8 storage_enable;
464 	u32 extended_dc_capabilities;
465 	int (*config_device)(struct adf_accel_dev *accel_dev);
466 	u32 asym_ae_active_thd_mask;
467 	u16 asym_rings_mask;
468 	int (*get_fw_image_type)(struct adf_accel_dev *accel_dev,
469 				 enum adf_cfg_fw_image_type *fw_image_type);
470 	u16 ring_to_svc_map;
471 } __packed;
472 
473 /* helper enum for performing CSR operations */
474 enum operation {
475 	AND,
476 	OR,
477 };
478 
479 /* 32-bit CSR write macro */
480 #define ADF_CSR_WR(csr_base, csr_offset, val)                                  \
481 	bus_write_4(csr_base, csr_offset, val)
482 
483 /* 64-bit CSR write macro */
484 #ifdef __x86_64__
485 #define ADF_CSR_WR64(csr_base, csr_offset, val)                                \
486 	bus_write_8(csr_base, csr_offset, val)
487 #else
488 static __inline void
489 adf_csr_wr64(struct resource *csr_base, bus_size_t offset, uint64_t value)
490 {
491 	bus_write_4(csr_base, offset, (uint32_t)value);
492 	bus_write_4(csr_base, offset + 4, (uint32_t)(value >> 32));
493 }
494 #define ADF_CSR_WR64(csr_base, csr_offset, val)                                \
495 	adf_csr_wr64(csr_base, csr_offset, val)
496 #endif
497 
498 /* 32-bit CSR read macro */
499 #define ADF_CSR_RD(csr_base, csr_offset) bus_read_4(csr_base, csr_offset)
500 
501 /* 64-bit CSR read macro */
502 #ifdef __x86_64__
503 #define ADF_CSR_RD64(csr_base, csr_offset) bus_read_8(csr_base, csr_offset)
504 #else
505 static __inline uint64_t
506 adf_csr_rd64(struct resource *csr_base, bus_size_t offset)
507 {
508 	return (((uint64_t)bus_read_4(csr_base, offset)) |
509 		(((uint64_t)bus_read_4(csr_base, offset + 4)) << 32));
510 }
511 #define ADF_CSR_RD64(csr_base, csr_offset) adf_csr_rd64(csr_base, csr_offset)
512 #endif
513 
514 #define GET_DEV(accel_dev) ((accel_dev)->accel_pci_dev.pci_dev)
515 #define GET_BARS(accel_dev) ((accel_dev)->accel_pci_dev.pci_bars)
516 #define GET_HW_DATA(accel_dev) (accel_dev->hw_device)
517 #define GET_MAX_BANKS(accel_dev) (GET_HW_DATA(accel_dev)->num_banks)
518 #define GET_DEV_SKU(accel_dev) (accel_dev->accel_pci_dev.sku)
519 #define GET_NUM_RINGS_PER_BANK(accel_dev)                                      \
520 	(GET_HW_DATA(accel_dev)->num_rings_per_bank)
521 #define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
522 #define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
523 #define GET_SRV_TYPE(ena_srv_mask, srv)                                        \
524 	(((ena_srv_mask) >> (ADF_SRV_TYPE_BIT_LEN * (srv))) & ADF_SRV_TYPE_MASK)
525 #define SET_ASYM_MASK(asym_mask, srv)                                          \
526 	({                                                                     \
527 		typeof(srv) srv_ = (srv);                                      \
528 		(asym_mask) |= ((1 << (srv_)*ADF_RINGS_PER_SRV_TYPE) |         \
529 				(1 << ((srv_)*ADF_RINGS_PER_SRV_TYPE + 1)));   \
530 	})
531 
532 #define GET_NUM_RINGS_PER_BANK(accel_dev)                                      \
533 	(GET_HW_DATA(accel_dev)->num_rings_per_bank)
534 #define GET_MAX_PROCESSES(accel_dev)                                           \
535 	({                                                                     \
536 		typeof(accel_dev) dev = (accel_dev);                           \
537 		(GET_MAX_BANKS(dev) * (GET_NUM_RINGS_PER_BANK(dev) / 2));      \
538 	})
539 #define GET_DU_TABLE(accel_dev) (accel_dev->du_table)
540 
541 static inline void
542 adf_csr_fetch_and_and(struct resource *csr, size_t offs, unsigned long mask)
543 {
544 	unsigned int val = ADF_CSR_RD(csr, offs);
545 
546 	val &= mask;
547 	ADF_CSR_WR(csr, offs, val);
548 }
549 
550 static inline void
551 adf_csr_fetch_and_or(struct resource *csr, size_t offs, unsigned long mask)
552 {
553 	unsigned int val = ADF_CSR_RD(csr, offs);
554 
555 	val |= mask;
556 	ADF_CSR_WR(csr, offs, val);
557 }
558 
559 static inline void
560 adf_csr_fetch_and_update(enum operation op,
561 			 struct resource *csr,
562 			 size_t offs,
563 			 unsigned long mask)
564 {
565 	switch (op) {
566 	case AND:
567 		adf_csr_fetch_and_and(csr, offs, mask);
568 		break;
569 	case OR:
570 		adf_csr_fetch_and_or(csr, offs, mask);
571 		break;
572 	}
573 }
574 
575 struct pfvf_stats {
576 	struct dentry *stats_file;
577 	/* Messages put in CSR */
578 	unsigned int tx;
579 	/* Messages read from CSR */
580 	unsigned int rx;
581 	/* Interrupt fired but int bit was clear */
582 	unsigned int spurious;
583 	/* Block messages sent */
584 	unsigned int blk_tx;
585 	/* Block messages received */
586 	unsigned int blk_rx;
587 	/* Blocks received with CRC errors */
588 	unsigned int crc_err;
589 	/* CSR in use by other side */
590 	unsigned int busy;
591 	/* Receiver did not acknowledge */
592 	unsigned int no_ack;
593 	/* Collision detected */
594 	unsigned int collision;
595 	/* Couldn't send a response */
596 	unsigned int tx_timeout;
597 	/* Didn't receive a response */
598 	unsigned int rx_timeout;
599 	/* Responses received */
600 	unsigned int rx_rsp;
601 	/* Messages re-transmitted */
602 	unsigned int retry;
603 	/* Event put timeout */
604 	unsigned int event_timeout;
605 };
606 
607 #define NUM_PFVF_COUNTERS 14
608 
609 void adf_get_admin_info(struct admin_info *admin_csrs_info);
610 struct adf_admin_comms {
611 	bus_addr_t phy_addr;
612 	bus_addr_t const_tbl_addr;
613 	bus_addr_t aram_map_phys_addr;
614 	bus_addr_t phy_hb_addr;
615 	bus_dmamap_t aram_map;
616 	bus_dmamap_t const_tbl_map;
617 	bus_dmamap_t hb_map;
618 	char *virt_addr;
619 	char *virt_hb_addr;
620 	uint32_t mailbox_offset;
621 	struct resource *mailbox_addr;
622 	struct sx lock;
623 	struct bus_dmamem dma_mem;
624 	struct bus_dmamem dma_hb;
625 };
626 
627 struct icp_qat_fw_loader_handle;
628 struct adf_fw_loader_data {
629 	struct icp_qat_fw_loader_handle *fw_loader;
630 	const struct firmware *uof_fw;
631 	const struct firmware *mmp_fw;
632 };
633 
634 struct adf_accel_vf_info {
635 	struct adf_accel_dev *accel_dev;
636 	struct mutex pf2vf_lock; /* protect CSR access for PF2VF messages */
637 	u32 vf_nr;
638 	bool init;
639 	u8 compat_ver;
640 	struct pfvf_stats pfvf_counters;
641 };
642 
643 struct adf_fw_versions {
644 	u16 fw_version_major;
645 	u16 fw_version_minor;
646 	u32 fw_version_patch;
647 	u8 mmp_version_major;
648 	u8 mmp_version_minor;
649 	u8 mmp_version_patch;
650 };
651 
652 struct adf_int_timer {
653 	struct adf_accel_dev *accel_dev;
654 	struct workqueue_struct *timer_irq_wq;
655 	struct timer_list timer;
656 	u32 timeout_val;
657 	u32 int_cnt;
658 	bool enabled;
659 };
660 
661 #define ADF_COMPAT_CHECKER_MAX 8
662 typedef int (*adf_iov_compat_checker_t)(struct adf_accel_dev *accel_dev,
663 					u8 vf_compat_ver);
664 struct adf_accel_compat_manager {
665 	u8 num_chker;
666 	adf_iov_compat_checker_t iov_compat_checkers[ADF_COMPAT_CHECKER_MAX];
667 };
668 
669 struct adf_heartbeat;
670 struct adf_accel_dev {
671 	struct adf_hw_aram_info *aram_info;
672 	struct adf_accel_unit_info *au_info;
673 	struct adf_etr_data *transport;
674 	struct adf_hw_device_data *hw_device;
675 	struct adf_cfg_device_data *cfg;
676 	struct adf_fw_loader_data *fw_loader;
677 	struct adf_admin_comms *admin;
678 	struct adf_uio_control_accel *accel;
679 	struct adf_heartbeat *heartbeat;
680 	struct adf_int_timer *int_timer;
681 	struct adf_fw_versions fw_versions;
682 	unsigned int autoreset_on_error;
683 	struct adf_fw_counters_data *fw_counters_data;
684 	struct sysctl_oid *debugfs_ae_config;
685 	struct list_head crypto_list;
686 	atomic_t *ras_counters;
687 	unsigned long status;
688 	atomic_t ref_count;
689 	bus_dma_tag_t dma_tag;
690 	struct sysctl_ctx_list sysctl_ctx;
691 	struct sysctl_oid *ras_correctable;
692 	struct sysctl_oid *ras_uncorrectable;
693 	struct sysctl_oid *ras_fatal;
694 	struct sysctl_oid *ras_reset;
695 	struct sysctl_oid *pke_replay_dbgfile;
696 	struct sysctl_oid *misc_error_dbgfile;
697 	struct sysctl_oid *fw_version_oid;
698 	struct sysctl_oid *mmp_version_oid;
699 	struct sysctl_oid *hw_version_oid;
700 	struct sysctl_oid *cnv_error_oid;
701 	struct list_head list;
702 	struct adf_accel_pci accel_pci_dev;
703 	struct adf_accel_compat_manager *cm;
704 	u8 compat_ver;
705 #ifdef QAT_DISABLE_SAFE_DC_MODE
706 	struct sysctl_oid *safe_dc_mode;
707 	u8 disable_safe_dc_mode;
708 #endif /* QAT_DISABLE_SAFE_DC_MODE */
709 	union {
710 		struct {
711 			/* vf_info is non-zero when SR-IOV is init'ed */
712 			struct adf_accel_vf_info *vf_info;
713 			int num_vfs;
714 		} pf;
715 		struct {
716 			bool irq_enabled;
717 			struct resource *irq;
718 			void *cookie;
719 			struct task pf2vf_bh_tasklet;
720 			struct mutex vf2pf_lock; /* protect CSR access */
721 			struct completion msg_received;
722 			struct pfvf_message
723 			    response; /* temp field holding pf2vf response */
724 			enum ring_reset_result rpreset_sts;
725 			struct mutex rpreset_lock; /* protect rpreset_sts */
726 			struct pfvf_stats pfvf_counters;
727 			u8 pf_compat_ver;
728 		} vf;
729 	} u1;
730 	bool is_vf;
731 	u32 accel_id;
732 	void *lac_dev;
733 	struct mutex lock; /* protect accel_dev during start/stop e.t.c */
734 };
735 #endif
736