1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright(c) 2007-2022 Intel Corporation */
3 /* $FreeBSD$ */
4 #ifndef ADF_ACCEL_DEVICES_H_
5 #define ADF_ACCEL_DEVICES_H_
6 
7 #include "qat_freebsd.h"
8 #include "adf_cfg_common.h"
9 #include "adf_pfvf_msg.h"
10 
11 #define ADF_CFG_NUM_SERVICES 4
12 
13 #define ADF_DH895XCC_DEVICE_NAME "dh895xcc"
14 #define ADF_DH895XCCVF_DEVICE_NAME "dh895xccvf"
15 #define ADF_C62X_DEVICE_NAME "c6xx"
16 #define ADF_C62XVF_DEVICE_NAME "c6xxvf"
17 #define ADF_C3XXX_DEVICE_NAME "c3xxx"
18 #define ADF_C3XXXVF_DEVICE_NAME "c3xxxvf"
19 #define ADF_200XX_DEVICE_NAME "200xx"
20 #define ADF_200XXVF_DEVICE_NAME "200xxvf"
21 #define ADF_C4XXX_DEVICE_NAME "c4xxx"
22 #define ADF_C4XXXVF_DEVICE_NAME "c4xxxvf"
23 #define ADF_4XXX_DEVICE_NAME "4xxx"
24 #define ADF_4XXXVF_DEVICE_NAME "4xxxvf"
25 #define ADF_DH895XCC_PCI_DEVICE_ID 0x435
26 #define ADF_DH895XCCIOV_PCI_DEVICE_ID 0x443
27 #define ADF_C62X_PCI_DEVICE_ID 0x37c8
28 #define ADF_C62XIOV_PCI_DEVICE_ID 0x37c9
29 #define ADF_C3XXX_PCI_DEVICE_ID 0x19e2
30 #define ADF_C3XXXIOV_PCI_DEVICE_ID 0x19e3
31 #define ADF_200XX_PCI_DEVICE_ID 0x18ee
32 #define ADF_200XXIOV_PCI_DEVICE_ID 0x18ef
33 #define ADF_D15XX_PCI_DEVICE_ID 0x6f54
34 #define ADF_D15XXIOV_PCI_DEVICE_ID 0x6f55
35 #define ADF_C4XXX_PCI_DEVICE_ID 0x18a0
36 #define ADF_C4XXXIOV_PCI_DEVICE_ID 0x18a1
37 #define ADF_4XXX_PCI_DEVICE_ID 0x4940
38 #define ADF_4XXXIOV_PCI_DEVICE_ID 0x4941
39 #define ADF_401XX_PCI_DEVICE_ID 0x4942
40 #define ADF_401XXIOV_PCI_DEVICE_ID 0x4943
41 
42 #define IS_QAT_GEN3(ID) ({ (ID == ADF_C4XXX_PCI_DEVICE_ID); })
43 static inline bool
44 IS_QAT_GEN4(const unsigned int id)
45 {
46 	return (id == ADF_4XXX_PCI_DEVICE_ID || id == ADF_401XX_PCI_DEVICE_ID ||
47 		id == ADF_4XXXIOV_PCI_DEVICE_ID ||
48 		id == ADF_401XXIOV_PCI_DEVICE_ID);
49 }
50 
51 #define IS_QAT_GEN3_OR_GEN4(ID) (IS_QAT_GEN3(ID) || IS_QAT_GEN4(ID))
52 #define ADF_VF2PF_SET_SIZE 32
53 #define ADF_MAX_VF2PF_SET 4
54 #define ADF_VF2PF_SET_OFFSET(set_nr) ((set_nr)*ADF_VF2PF_SET_SIZE)
55 #define ADF_VF2PF_VFNR_TO_SET(vf_nr) ((vf_nr) / ADF_VF2PF_SET_SIZE)
56 #define ADF_VF2PF_VFNR_TO_MASK(vf_nr)                                          \
57 	({                                                                     \
58 		u32 vf_nr_ = (vf_nr);                                          \
59 		BIT((vf_nr_)-ADF_VF2PF_SET_SIZE *ADF_VF2PF_VFNR_TO_SET(        \
60 		    vf_nr_));                                                  \
61 	})
62 
63 #define ADF_DEVICE_FUSECTL_OFFSET 0x40
64 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C
65 #define ADF_DEVICE_FUSECTL_MASK 0x80000000
66 #define ADF_PCI_MAX_BARS 3
67 #define ADF_DEVICE_NAME_LENGTH 32
68 #define ADF_ETR_MAX_RINGS_PER_BANK 16
69 #define ADF_MAX_MSIX_VECTOR_NAME 32
70 #define ADF_DEVICE_NAME_PREFIX "qat_"
71 #define ADF_STOP_RETRY 50
72 #define ADF_NUM_THREADS_PER_AE (8)
73 #define ADF_AE_ADMIN_THREAD (7)
74 #define ADF_NUM_PKE_STRAND (2)
75 #define ADF_AE_STRAND0_THREAD (8)
76 #define ADF_AE_STRAND1_THREAD (9)
77 #define ADF_CFG_NUM_SERVICES 4
78 #define ADF_SRV_TYPE_BIT_LEN 3
79 #define ADF_SRV_TYPE_MASK 0x7
80 #define ADF_RINGS_PER_SRV_TYPE 2
81 #define ADF_THRD_ABILITY_BIT_LEN 4
82 #define ADF_THRD_ABILITY_MASK 0xf
83 #define ADF_VF_OFFSET 0x8
84 #define ADF_MAX_FUNC_PER_DEV 0x7
85 #define ADF_PCI_DEV_OFFSET 0x3
86 
87 #define ADF_SRV_TYPE_BIT_LEN 3
88 #define ADF_SRV_TYPE_MASK 0x7
89 
90 #define GET_SRV_TYPE(ena_srv_mask, srv)                                        \
91 	(((ena_srv_mask) >> (ADF_SRV_TYPE_BIT_LEN * (srv))) & ADF_SRV_TYPE_MASK)
92 
93 #define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_info.csr_ops)
94 #define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->csr_info.pfvf_ops)
95 #define ADF_DEFAULT_RING_TO_SRV_MAP                                            \
96 	(CRYPTO | CRYPTO << ADF_CFG_SERV_RING_PAIR_1_SHIFT |                   \
97 	 NA << ADF_CFG_SERV_RING_PAIR_2_SHIFT |                                \
98 	 COMP << ADF_CFG_SERV_RING_PAIR_3_SHIFT)
99 
100 enum adf_accel_capabilities {
101 	ADF_ACCEL_CAPABILITIES_NULL = 0,
102 	ADF_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC = 1,
103 	ADF_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC = 2,
104 	ADF_ACCEL_CAPABILITIES_CIPHER = 4,
105 	ADF_ACCEL_CAPABILITIES_AUTHENTICATION = 8,
106 	ADF_ACCEL_CAPABILITIES_COMPRESSION = 32,
107 	ADF_ACCEL_CAPABILITIES_DEPRECATED = 64,
108 	ADF_ACCEL_CAPABILITIES_RANDOM_NUMBER = 128
109 };
110 
111 struct adf_bar {
112 	rman_res_t base_addr;
113 	struct resource *virt_addr;
114 	rman_res_t size;
115 } __packed;
116 
117 struct adf_accel_msix {
118 	struct msix_entry *entries;
119 	u32 num_entries;
120 } __packed;
121 
122 struct adf_accel_pci {
123 	device_t pci_dev;
124 	struct adf_accel_msix msix_entries;
125 	struct adf_bar pci_bars[ADF_PCI_MAX_BARS];
126 	uint8_t revid;
127 	uint8_t sku;
128 	int node;
129 } __packed;
130 
131 enum dev_state { DEV_DOWN = 0, DEV_UP };
132 
133 enum dev_sku_info {
134 	DEV_SKU_1 = 0,
135 	DEV_SKU_2,
136 	DEV_SKU_3,
137 	DEV_SKU_4,
138 	DEV_SKU_VF,
139 	DEV_SKU_1_CY,
140 	DEV_SKU_2_CY,
141 	DEV_SKU_3_CY,
142 	DEV_SKU_UNKNOWN
143 };
144 
145 static inline const char *
146 get_sku_info(enum dev_sku_info info)
147 {
148 	switch (info) {
149 	case DEV_SKU_1:
150 		return "SKU1";
151 	case DEV_SKU_1_CY:
152 		return "SKU1CY";
153 	case DEV_SKU_2:
154 		return "SKU2";
155 	case DEV_SKU_2_CY:
156 		return "SKU2CY";
157 	case DEV_SKU_3:
158 		return "SKU3";
159 	case DEV_SKU_3_CY:
160 		return "SKU3CY";
161 	case DEV_SKU_4:
162 		return "SKU4";
163 	case DEV_SKU_VF:
164 		return "SKUVF";
165 	case DEV_SKU_UNKNOWN:
166 	default:
167 		break;
168 	}
169 	return "Unknown SKU";
170 }
171 
172 enum adf_accel_unit_services {
173 	ADF_ACCEL_SERVICE_NULL = 0,
174 	ADF_ACCEL_INLINE_CRYPTO = 1,
175 	ADF_ACCEL_CRYPTO = 2,
176 	ADF_ACCEL_COMPRESSION = 4,
177 	ADF_ACCEL_ASYM = 8,
178 	ADF_ACCEL_ADMIN = 16
179 };
180 
181 struct adf_ae_info {
182 	u32 num_asym_thd;
183 	u32 num_sym_thd;
184 	u32 num_dc_thd;
185 } __packed;
186 
187 struct adf_accel_unit {
188 	u8 au_mask;
189 	u32 accel_mask;
190 	u64 ae_mask;
191 	u64 comp_ae_mask;
192 	u32 num_ae;
193 	enum adf_accel_unit_services services;
194 } __packed;
195 
196 struct adf_accel_unit_info {
197 	u32 inline_ingress_msk;
198 	u32 inline_egress_msk;
199 	u32 sym_ae_msk;
200 	u32 asym_ae_msk;
201 	u32 dc_ae_msk;
202 	u8 num_cy_au;
203 	u8 num_dc_au;
204 	u8 num_asym_au;
205 	u8 num_inline_au;
206 	struct adf_accel_unit *au;
207 	const struct adf_ae_info *ae_info;
208 } __packed;
209 
210 struct adf_hw_aram_info {
211 	/* Inline Egress mask. "1" = AE is working with egress traffic */
212 	u32 inline_direction_egress_mask;
213 	/* Inline congestion managmenet profiles set in config file */
214 	u32 inline_congest_mngt_profile;
215 	/* Initialise CY AE mask, "1" = AE is used for CY operations */
216 	u32 cy_ae_mask;
217 	/* Initialise DC AE mask, "1" = AE is used for DC operations */
218 	u32 dc_ae_mask;
219 	/* Number of long words used to define the ARAM regions */
220 	u32 num_aram_lw_entries;
221 	/* ARAM region definitions */
222 	u32 mmp_region_size;
223 	u32 mmp_region_offset;
224 	u32 skm_region_size;
225 	u32 skm_region_offset;
226 	/*
227 	 * Defines size and offset of compression intermediate buffers stored
228 	 * in ARAM (device's on-chip memory).
229 	 */
230 	u32 inter_buff_aram_region_size;
231 	u32 inter_buff_aram_region_offset;
232 	u32 sadb_region_size;
233 	u32 sadb_region_offset;
234 } __packed;
235 
236 struct adf_hw_device_class {
237 	const char *name;
238 	const enum adf_device_type type;
239 	uint32_t instances;
240 } __packed;
241 
242 struct arb_info {
243 	u32 arbiter_offset;
244 	u32 wrk_thd_2_srv_arb_map;
245 	u32 wrk_cfg_offset;
246 } __packed;
247 
248 struct admin_info {
249 	u32 admin_msg_ur;
250 	u32 admin_msg_lr;
251 	u32 mailbox_offset;
252 } __packed;
253 
254 struct adf_hw_csr_ops {
255 	u64 (*build_csr_ring_base_addr)(bus_addr_t addr, u32 size);
256 	u32 (*read_csr_ring_head)(struct resource *csr_base_addr,
257 				  u32 bank,
258 				  u32 ring);
259 	void (*write_csr_ring_head)(struct resource *csr_base_addr,
260 				    u32 bank,
261 				    u32 ring,
262 				    u32 value);
263 	u32 (*read_csr_ring_tail)(struct resource *csr_base_addr,
264 				  u32 bank,
265 				  u32 ring);
266 	void (*write_csr_ring_tail)(struct resource *csr_base_addr,
267 				    u32 bank,
268 				    u32 ring,
269 				    u32 value);
270 	u32 (*read_csr_e_stat)(struct resource *csr_base_addr, u32 bank);
271 	void (*write_csr_ring_config)(struct resource *csr_base_addr,
272 				      u32 bank,
273 				      u32 ring,
274 				      u32 value);
275 	bus_addr_t (*read_csr_ring_base)(struct resource *csr_base_addr,
276 					 u32 bank,
277 					 u32 ring);
278 	void (*write_csr_ring_base)(struct resource *csr_base_addr,
279 				    u32 bank,
280 				    u32 ring,
281 				    bus_addr_t addr);
282 	void (*write_csr_int_flag)(struct resource *csr_base_addr,
283 				   u32 bank,
284 				   u32 value);
285 	void (*write_csr_int_srcsel)(struct resource *csr_base_addr, u32 bank);
286 	void (*write_csr_int_col_en)(struct resource *csr_base_addr,
287 				     u32 bank,
288 				     u32 value);
289 	void (*write_csr_int_col_ctl)(struct resource *csr_base_addr,
290 				      u32 bank,
291 				      u32 value);
292 	void (*write_csr_int_flag_and_col)(struct resource *csr_base_addr,
293 					   u32 bank,
294 					   u32 value);
295 	u32 (*read_csr_ring_srv_arb_en)(struct resource *csr_base_addr,
296 					u32 bank);
297 	void (*write_csr_ring_srv_arb_en)(struct resource *csr_base_addr,
298 					  u32 bank,
299 					  u32 value);
300 	u32 (*get_src_sel_mask)(void);
301 	u32 (*get_int_col_ctl_enable_mask)(void);
302 	u32 (*get_bank_irq_mask)(u32 irq_mask);
303 };
304 
305 struct adf_cfg_device_data;
306 struct adf_accel_dev;
307 struct adf_etr_data;
308 struct adf_etr_ring_data;
309 
310 struct adf_pfvf_ops {
311 	int (*enable_comms)(struct adf_accel_dev *accel_dev);
312 	u32 (*get_pf2vf_offset)(u32 i);
313 	u32 (*get_vf2pf_offset)(u32 i);
314 	void (*enable_vf2pf_interrupts)(struct resource *pmisc_addr,
315 					u32 vf_mask);
316 	void (*disable_all_vf2pf_interrupts)(struct resource *pmisc_addr);
317 	u32 (*disable_pending_vf2pf_interrupts)(struct resource *pmisc_addr);
318 	int (*send_msg)(struct adf_accel_dev *accel_dev,
319 			struct pfvf_message msg,
320 			u32 pfvf_offset,
321 			struct mutex *csr_lock);
322 	struct pfvf_message (*recv_msg)(struct adf_accel_dev *accel_dev,
323 					u32 pfvf_offset,
324 					u8 compat_ver);
325 };
326 
327 struct adf_hw_csr_info {
328 	struct adf_hw_csr_ops csr_ops;
329 	struct adf_pfvf_ops pfvf_ops;
330 	u32 csr_addr_offset;
331 	u32 ring_bundle_size;
332 	u32 bank_int_flag_clear_mask;
333 	u32 num_rings_per_int_srcsel;
334 	u32 arb_enable_mask;
335 };
336 
337 struct adf_hw_device_data {
338 	struct adf_hw_device_class *dev_class;
339 	uint32_t (*get_accel_mask)(struct adf_accel_dev *accel_dev);
340 	uint32_t (*get_ae_mask)(struct adf_accel_dev *accel_dev);
341 	uint32_t (*get_sram_bar_id)(struct adf_hw_device_data *self);
342 	uint32_t (*get_misc_bar_id)(struct adf_hw_device_data *self);
343 	uint32_t (*get_etr_bar_id)(struct adf_hw_device_data *self);
344 	uint32_t (*get_num_aes)(struct adf_hw_device_data *self);
345 	uint32_t (*get_num_accels)(struct adf_hw_device_data *self);
346 	void (*notify_and_wait_ethernet)(struct adf_accel_dev *accel_dev);
347 	bool (*get_eth_doorbell_msg)(struct adf_accel_dev *accel_dev);
348 	void (*get_arb_info)(struct arb_info *arb_csrs_info);
349 	void (*get_admin_info)(struct admin_info *admin_csrs_info);
350 	void (*get_errsou_offset)(u32 *errsou3, u32 *errsou5);
351 	uint32_t (*get_num_accel_units)(struct adf_hw_device_data *self);
352 	int (*init_accel_units)(struct adf_accel_dev *accel_dev);
353 	void (*exit_accel_units)(struct adf_accel_dev *accel_dev);
354 	uint32_t (*get_clock_speed)(struct adf_hw_device_data *self);
355 	enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
356 	bool (*check_prod_sku)(struct adf_accel_dev *accel_dev);
357 	int (*alloc_irq)(struct adf_accel_dev *accel_dev);
358 	void (*free_irq)(struct adf_accel_dev *accel_dev);
359 	void (*enable_error_correction)(struct adf_accel_dev *accel_dev);
360 	int (*check_uncorrectable_error)(struct adf_accel_dev *accel_dev);
361 	void (*print_err_registers)(struct adf_accel_dev *accel_dev);
362 	void (*disable_error_interrupts)(struct adf_accel_dev *accel_dev);
363 	int (*init_ras)(struct adf_accel_dev *accel_dev);
364 	void (*exit_ras)(struct adf_accel_dev *accel_dev);
365 	void (*disable_arb)(struct adf_accel_dev *accel_dev);
366 	void (*update_ras_errors)(struct adf_accel_dev *accel_dev, int error);
367 	bool (*ras_interrupts)(struct adf_accel_dev *accel_dev,
368 			       bool *reset_required);
369 	int (*init_admin_comms)(struct adf_accel_dev *accel_dev);
370 	void (*exit_admin_comms)(struct adf_accel_dev *accel_dev);
371 	int (*send_admin_init)(struct adf_accel_dev *accel_dev);
372 	void (*set_asym_rings_mask)(struct adf_accel_dev *accel_dev);
373 	int (*get_ring_to_svc_map)(struct adf_accel_dev *accel_dev,
374 				   u16 *ring_to_svc_map);
375 	uint32_t (*get_accel_cap)(struct adf_accel_dev *accel_dev);
376 	int (*init_arb)(struct adf_accel_dev *accel_dev);
377 	void (*exit_arb)(struct adf_accel_dev *accel_dev);
378 	void (*get_arb_mapping)(struct adf_accel_dev *accel_dev,
379 				const uint32_t **cfg);
380 	int (*init_device)(struct adf_accel_dev *accel_dev);
381 	int (*get_heartbeat_status)(struct adf_accel_dev *accel_dev);
382 	int (*int_timer_init)(struct adf_accel_dev *accel_dev);
383 	void (*int_timer_exit)(struct adf_accel_dev *accel_dev);
384 	uint32_t (*get_ae_clock)(struct adf_hw_device_data *self);
385 	uint32_t (*get_hb_clock)(struct adf_hw_device_data *self);
386 	void (*disable_iov)(struct adf_accel_dev *accel_dev);
387 	void (*configure_iov_threads)(struct adf_accel_dev *accel_dev,
388 				      bool enable);
389 	void (*enable_ints)(struct adf_accel_dev *accel_dev);
390 	bool (*check_slice_hang)(struct adf_accel_dev *accel_dev);
391 	int (*set_ssm_wdtimer)(struct adf_accel_dev *accel_dev);
392 	void (*enable_pf2vf_interrupt)(struct adf_accel_dev *accel_dev);
393 	void (*disable_pf2vf_interrupt)(struct adf_accel_dev *accel_dev);
394 	int (*interrupt_active_pf2vf)(struct adf_accel_dev *accel_dev);
395 	int (*get_int_active_bundles)(struct adf_accel_dev *accel_dev);
396 	void (*reset_device)(struct adf_accel_dev *accel_dev);
397 	void (*reset_hw_units)(struct adf_accel_dev *accel_dev);
398 	int (*measure_clock)(struct adf_accel_dev *accel_dev);
399 	void (*restore_device)(struct adf_accel_dev *accel_dev);
400 	uint32_t (*get_obj_cfg_ae_mask)(struct adf_accel_dev *accel_dev,
401 					enum adf_accel_unit_services services);
402 	enum adf_accel_unit_services (
403 	    *get_service_type)(struct adf_accel_dev *accel_dev, s32 obj_num);
404 	int (*add_pke_stats)(struct adf_accel_dev *accel_dev);
405 	void (*remove_pke_stats)(struct adf_accel_dev *accel_dev);
406 	int (*add_misc_error)(struct adf_accel_dev *accel_dev);
407 	int (*count_ras_event)(struct adf_accel_dev *accel_dev,
408 			       u32 *ras_event,
409 			       char *aeidstr);
410 	void (*remove_misc_error)(struct adf_accel_dev *accel_dev);
411 	int (*configure_accel_units)(struct adf_accel_dev *accel_dev);
412 	int (*ring_pair_reset)(struct adf_accel_dev *accel_dev,
413 			       u32 bank_number);
414 	void (*config_ring_irq)(struct adf_accel_dev *accel_dev,
415 				u32 bank_number,
416 				u16 ring_mask);
417 	uint32_t (*get_objs_num)(struct adf_accel_dev *accel_dev);
418 	const char *(*get_obj_name)(struct adf_accel_dev *accel_dev,
419 				    enum adf_accel_unit_services services);
420 	void (*pre_reset)(struct adf_accel_dev *accel_dev);
421 	void (*post_reset)(struct adf_accel_dev *accel_dev);
422 	void (*set_msix_rttable)(struct adf_accel_dev *accel_dev);
423 	void (*get_ring_svc_map_data)(int ring_pair_index,
424 				      u16 ring_to_svc_map,
425 				      u8 *serv_type,
426 				      int *ring_index,
427 				      int *num_rings_per_srv,
428 				      int bundle_num);
429 	struct adf_hw_csr_info csr_info;
430 	const char *fw_name;
431 	const char *fw_mmp_name;
432 	bool reset_ack;
433 	uint32_t fuses;
434 	uint32_t accel_capabilities_mask;
435 	uint32_t instance_id;
436 	uint16_t accel_mask;
437 	u32 aerucm_mask;
438 	u32 ae_mask;
439 	u32 admin_ae_mask;
440 	u32 service_mask;
441 	u32 service_to_load_mask;
442 	u32 heartbeat_ctr_num;
443 	uint16_t tx_rings_mask;
444 	uint8_t tx_rx_gap;
445 	uint8_t num_banks;
446 	u8 num_rings_per_bank;
447 	uint8_t num_accel;
448 	uint8_t num_logical_accel;
449 	uint8_t num_engines;
450 	int (*get_storage_enabled)(struct adf_accel_dev *accel_dev,
451 				   uint32_t *storage_enabled);
452 	u8 query_storage_cap;
453 	u32 clock_frequency;
454 	u8 storage_enable;
455 	u32 extended_dc_capabilities;
456 	int (*config_device)(struct adf_accel_dev *accel_dev);
457 	u32 asym_ae_active_thd_mask;
458 	u16 asym_rings_mask;
459 	int (*get_fw_image_type)(struct adf_accel_dev *accel_dev,
460 				 enum adf_cfg_fw_image_type *fw_image_type);
461 	u16 ring_to_svc_map;
462 } __packed;
463 
464 /* helper enum for performing CSR operations */
465 enum operation {
466 	AND,
467 	OR,
468 };
469 
470 /* 32-bit CSR write macro */
471 #define ADF_CSR_WR(csr_base, csr_offset, val)                                  \
472 	bus_write_4(csr_base, csr_offset, val)
473 
474 /* 64-bit CSR write macro */
475 #ifdef __x86_64__
476 #define ADF_CSR_WR64(csr_base, csr_offset, val)                                \
477 	bus_write_8(csr_base, csr_offset, val)
478 #else
479 static __inline void
480 adf_csr_wr64(struct resource *csr_base, bus_size_t offset, uint64_t value)
481 {
482 	bus_write_4(csr_base, offset, (uint32_t)value);
483 	bus_write_4(csr_base, offset + 4, (uint32_t)(value >> 32));
484 }
485 #define ADF_CSR_WR64(csr_base, csr_offset, val)                                \
486 	adf_csr_wr64(csr_base, csr_offset, val)
487 #endif
488 
489 /* 32-bit CSR read macro */
490 #define ADF_CSR_RD(csr_base, csr_offset) bus_read_4(csr_base, csr_offset)
491 
492 /* 64-bit CSR read macro */
493 #ifdef __x86_64__
494 #define ADF_CSR_RD64(csr_base, csr_offset) bus_read_8(csr_base, csr_offset)
495 #else
496 static __inline uint64_t
497 adf_csr_rd64(struct resource *csr_base, bus_size_t offset)
498 {
499 	return (((uint64_t)bus_read_4(csr_base, offset)) |
500 		(((uint64_t)bus_read_4(csr_base, offset + 4)) << 32));
501 }
502 #define ADF_CSR_RD64(csr_base, csr_offset) adf_csr_rd64(csr_base, csr_offset)
503 #endif
504 
505 #define GET_DEV(accel_dev) ((accel_dev)->accel_pci_dev.pci_dev)
506 #define GET_BARS(accel_dev) ((accel_dev)->accel_pci_dev.pci_bars)
507 #define GET_HW_DATA(accel_dev) (accel_dev->hw_device)
508 #define GET_MAX_BANKS(accel_dev) (GET_HW_DATA(accel_dev)->num_banks)
509 #define GET_DEV_SKU(accel_dev) (accel_dev->accel_pci_dev.sku)
510 #define GET_NUM_RINGS_PER_BANK(accel_dev)                                      \
511 	(GET_HW_DATA(accel_dev)->num_rings_per_bank)
512 #define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
513 #define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
514 #define GET_SRV_TYPE(ena_srv_mask, srv)                                        \
515 	(((ena_srv_mask) >> (ADF_SRV_TYPE_BIT_LEN * (srv))) & ADF_SRV_TYPE_MASK)
516 #define SET_ASYM_MASK(asym_mask, srv)                                          \
517 	({                                                                     \
518 		typeof(srv) srv_ = (srv);                                      \
519 		(asym_mask) |= ((1 << (srv_)*ADF_RINGS_PER_SRV_TYPE) |         \
520 				(1 << ((srv_)*ADF_RINGS_PER_SRV_TYPE + 1)));   \
521 	})
522 
523 #define GET_NUM_RINGS_PER_BANK(accel_dev)                                      \
524 	(GET_HW_DATA(accel_dev)->num_rings_per_bank)
525 #define GET_MAX_PROCESSES(accel_dev)                                           \
526 	({                                                                     \
527 		typeof(accel_dev) dev = (accel_dev);                           \
528 		(GET_MAX_BANKS(dev) * (GET_NUM_RINGS_PER_BANK(dev) / 2));      \
529 	})
530 #define GET_DU_TABLE(accel_dev) (accel_dev->du_table)
531 
532 static inline void
533 adf_csr_fetch_and_and(struct resource *csr, size_t offs, unsigned long mask)
534 {
535 	unsigned int val = ADF_CSR_RD(csr, offs);
536 
537 	val &= mask;
538 	ADF_CSR_WR(csr, offs, val);
539 }
540 
541 static inline void
542 adf_csr_fetch_and_or(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_update(enum operation op,
552 			 struct resource *csr,
553 			 size_t offs,
554 			 unsigned long mask)
555 {
556 	switch (op) {
557 	case AND:
558 		adf_csr_fetch_and_and(csr, offs, mask);
559 		break;
560 	case OR:
561 		adf_csr_fetch_and_or(csr, offs, mask);
562 		break;
563 	}
564 }
565 
566 struct pfvf_stats {
567 	struct dentry *stats_file;
568 	/* Messages put in CSR */
569 	unsigned int tx;
570 	/* Messages read from CSR */
571 	unsigned int rx;
572 	/* Interrupt fired but int bit was clear */
573 	unsigned int spurious;
574 	/* Block messages sent */
575 	unsigned int blk_tx;
576 	/* Block messages received */
577 	unsigned int blk_rx;
578 	/* Blocks received with CRC errors */
579 	unsigned int crc_err;
580 	/* CSR in use by other side */
581 	unsigned int busy;
582 	/* Receiver did not acknowledge */
583 	unsigned int no_ack;
584 	/* Collision detected */
585 	unsigned int collision;
586 	/* Couldn't send a response */
587 	unsigned int tx_timeout;
588 	/* Didn't receive a response */
589 	unsigned int rx_timeout;
590 	/* Responses received */
591 	unsigned int rx_rsp;
592 	/* Messages re-transmitted */
593 	unsigned int retry;
594 	/* Event put timeout */
595 	unsigned int event_timeout;
596 };
597 
598 #define NUM_PFVF_COUNTERS 14
599 
600 void adf_get_admin_info(struct admin_info *admin_csrs_info);
601 struct adf_admin_comms {
602 	bus_addr_t phy_addr;
603 	bus_addr_t const_tbl_addr;
604 	bus_addr_t aram_map_phys_addr;
605 	bus_addr_t phy_hb_addr;
606 	bus_dmamap_t aram_map;
607 	bus_dmamap_t const_tbl_map;
608 	bus_dmamap_t hb_map;
609 	char *virt_addr;
610 	char *virt_hb_addr;
611 	struct resource *mailbox_addr;
612 	struct sx lock;
613 	struct bus_dmamem dma_mem;
614 	struct bus_dmamem dma_hb;
615 };
616 
617 struct icp_qat_fw_loader_handle;
618 struct adf_fw_loader_data {
619 	struct icp_qat_fw_loader_handle *fw_loader;
620 	const struct firmware *uof_fw;
621 	const struct firmware *mmp_fw;
622 };
623 
624 struct adf_accel_vf_info {
625 	struct adf_accel_dev *accel_dev;
626 	struct mutex pf2vf_lock; /* protect CSR access for PF2VF messages */
627 	u32 vf_nr;
628 	bool init;
629 	u8 compat_ver;
630 	struct pfvf_stats pfvf_counters;
631 };
632 
633 struct adf_fw_versions {
634 	u8 fw_version_major;
635 	u8 fw_version_minor;
636 	u8 fw_version_patch;
637 	u8 mmp_version_major;
638 	u8 mmp_version_minor;
639 	u8 mmp_version_patch;
640 };
641 
642 struct adf_int_timer {
643 	struct adf_accel_dev *accel_dev;
644 	struct workqueue_struct *timer_irq_wq;
645 	struct timer_list timer;
646 	u32 timeout_val;
647 	u32 int_cnt;
648 	bool enabled;
649 };
650 
651 #define ADF_COMPAT_CHECKER_MAX 8
652 typedef int (*adf_iov_compat_checker_t)(struct adf_accel_dev *accel_dev,
653 					u8 vf_compat_ver);
654 struct adf_accel_compat_manager {
655 	u8 num_chker;
656 	adf_iov_compat_checker_t iov_compat_checkers[ADF_COMPAT_CHECKER_MAX];
657 };
658 
659 struct adf_heartbeat;
660 struct adf_accel_dev {
661 	struct adf_hw_aram_info *aram_info;
662 	struct adf_accel_unit_info *au_info;
663 	struct adf_etr_data *transport;
664 	struct adf_hw_device_data *hw_device;
665 	struct adf_cfg_device_data *cfg;
666 	struct adf_fw_loader_data *fw_loader;
667 	struct adf_admin_comms *admin;
668 	struct adf_uio_control_accel *accel;
669 	struct adf_heartbeat *heartbeat;
670 	struct adf_int_timer *int_timer;
671 	struct adf_fw_versions fw_versions;
672 	unsigned int autoreset_on_error;
673 	struct adf_fw_counters_data *fw_counters_data;
674 	struct sysctl_oid *debugfs_ae_config;
675 	struct list_head crypto_list;
676 	atomic_t *ras_counters;
677 	unsigned long status;
678 	atomic_t ref_count;
679 	bus_dma_tag_t dma_tag;
680 	struct sysctl_ctx_list sysctl_ctx;
681 	struct sysctl_oid *ras_correctable;
682 	struct sysctl_oid *ras_uncorrectable;
683 	struct sysctl_oid *ras_fatal;
684 	struct sysctl_oid *ras_reset;
685 	struct sysctl_oid *pke_replay_dbgfile;
686 	struct sysctl_oid *misc_error_dbgfile;
687 	struct list_head list;
688 	struct adf_accel_pci accel_pci_dev;
689 	struct adf_accel_compat_manager *cm;
690 	u8 compat_ver;
691 	union {
692 		struct {
693 			/* vf_info is non-zero when SR-IOV is init'ed */
694 			struct adf_accel_vf_info *vf_info;
695 			int num_vfs;
696 		} pf;
697 		struct {
698 			bool irq_enabled;
699 			struct resource *irq;
700 			void *cookie;
701 			struct task pf2vf_bh_tasklet;
702 			struct mutex vf2pf_lock; /* protect CSR access */
703 			struct completion msg_received;
704 			struct pfvf_message
705 			    response; /* temp field holding pf2vf response */
706 			enum ring_reset_result rpreset_sts;
707 			struct mutex rpreset_lock; /* protect rpreset_sts */
708 			struct pfvf_stats pfvf_counters;
709 			u8 pf_compat_ver;
710 		} vf;
711 	} u1;
712 	bool is_vf;
713 	u32 accel_id;
714 	void *lac_dev;
715 };
716 #endif
717