xref: /freebsd/sys/dev/qat_c2xxx/qatvar.h (revision a90b9d0159070121c221b966469c3e36d912bf82)
1 /* SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause */
2 /*	$NetBSD: qatvar.h,v 1.2 2020/03/14 18:08:39 ad Exp $	*/
3 
4 /*
5  * Copyright (c) 2019 Internet Initiative Japan, Inc.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 /*
31  *   Copyright(c) 2007-2019 Intel Corporation. All rights reserved.
32  *
33  *   Redistribution and use in source and binary forms, with or without
34  *   modification, are permitted provided that the following conditions
35  *   are met:
36  *
37  *     * Redistributions of source code must retain the above copyright
38  *       notice, this list of conditions and the following disclaimer.
39  *     * Redistributions in binary form must reproduce the above copyright
40  *       notice, this list of conditions and the following disclaimer in
41  *       the documentation and/or other materials provided with the
42  *       distribution.
43  *     * Neither the name of Intel Corporation nor the names of its
44  *       contributors may be used to endorse or promote products derived
45  *       from this software without specific prior written permission.
46  *
47  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
48  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
49  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
50  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
51  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
57  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58  */
59 
60 
61 #ifndef _DEV_PCI_QATVAR_H_
62 #define _DEV_PCI_QATVAR_H_
63 
64 #include <sys/counter.h>
65 #include <sys/malloc.h>
66 
67 #include <opencrypto/cryptodev.h>
68 
69 #define QAT_NSYMREQ	256
70 #define QAT_NSYMCOOKIE	((QAT_NSYMREQ * 2 + 1) * 2)
71 
72 #define QAT_EV_NAME_SIZE		32
73 #define QAT_RING_NAME_SIZE		32
74 
75 #define QAT_MAXSEG			HW_MAXSEG /* max segments for sg dma */
76 #define QAT_MAXLEN			65535	/* IP_MAXPACKET */
77 
78 #define QAT_HB_INTERVAL			500	/* heartbeat msec */
79 #define QAT_SSM_WDT			100
80 
81 enum qat_chip_type {
82 	QAT_CHIP_C2XXX = 0,	/* NanoQAT: Atom C2000 */
83 	QAT_CHIP_C2XXX_IOV,
84 	QAT_CHIP_C3XXX,		/* Atom C3000 */
85 	QAT_CHIP_C3XXX_IOV,
86 	QAT_CHIP_C62X,
87 	QAT_CHIP_C62X_IOV,
88 	QAT_CHIP_D15XX,
89 	QAT_CHIP_D15XX_IOV,
90 	QAT_CHIP_DH895XCC,
91 	QAT_CHIP_DH895XCC_IOV,
92 };
93 
94 enum qat_sku {
95 	QAT_SKU_UNKNOWN = 0,
96 	QAT_SKU_1,
97 	QAT_SKU_2,
98 	QAT_SKU_3,
99 	QAT_SKU_4,
100 	QAT_SKU_VF,
101 };
102 
103 enum qat_ae_status {
104 	QAT_AE_ENABLED = 1,
105 	QAT_AE_ACTIVE,
106 	QAT_AE_DISABLED
107 };
108 
109 #define TIMEOUT_AE_RESET	100
110 #define TIMEOUT_AE_CHECK	10000
111 #define TIMEOUT_AE_CSR		500
112 #define AE_EXEC_CYCLE		20
113 
114 #define QAT_UOF_MAX_PAGE		1
115 #define QAT_UOF_MAX_PAGE_REGION		1
116 
117 struct qat_dmamem {
118 	bus_dma_tag_t qdm_dma_tag;
119 	bus_dmamap_t qdm_dma_map;
120 	bus_size_t qdm_dma_size;
121 	bus_dma_segment_t qdm_dma_seg;
122 	void *qdm_dma_vaddr;
123 };
124 
125 /* Valid internal ring size values */
126 #define QAT_RING_SIZE_128 0x01
127 #define QAT_RING_SIZE_256 0x02
128 #define QAT_RING_SIZE_512 0x03
129 #define QAT_RING_SIZE_4K 0x06
130 #define QAT_RING_SIZE_16K 0x08
131 #define QAT_RING_SIZE_4M 0x10
132 #define QAT_MIN_RING_SIZE QAT_RING_SIZE_128
133 #define QAT_MAX_RING_SIZE QAT_RING_SIZE_4M
134 #define QAT_DEFAULT_RING_SIZE QAT_RING_SIZE_16K
135 
136 /* Valid internal msg size values */
137 #define QAT_MSG_SIZE_32 0x01
138 #define QAT_MSG_SIZE_64 0x02
139 #define QAT_MSG_SIZE_128 0x04
140 #define QAT_MIN_MSG_SIZE QAT_MSG_SIZE_32
141 #define QAT_MAX_MSG_SIZE QAT_MSG_SIZE_128
142 
143 /* Size to bytes conversion macros for ring and msg size values */
144 #define QAT_MSG_SIZE_TO_BYTES(SIZE) (SIZE << 5)
145 #define QAT_BYTES_TO_MSG_SIZE(SIZE) (SIZE >> 5)
146 #define QAT_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7)
147 #define QAT_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7)
148 
149 /* Minimum ring buffer size for memory allocation */
150 #define QAT_RING_SIZE_BYTES_MIN(SIZE) \
151 	((SIZE < QAT_SIZE_TO_RING_SIZE_IN_BYTES(QAT_RING_SIZE_4K)) ? \
152 		QAT_SIZE_TO_RING_SIZE_IN_BYTES(QAT_RING_SIZE_4K) : SIZE)
153 #define QAT_RING_SIZE_MODULO(SIZE) (SIZE + 0x6)
154 #define QAT_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \
155 				SIZE) & ~0x4)
156 /* Max outstanding requests */
157 #define QAT_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \
158 	((((1 << (RING_SIZE - 1)) << 3) >> QAT_SIZE_TO_POW(MSG_SIZE)) - 1)
159 
160 #define QAT_RING_PATTERN		0x7f
161 
162 struct qat_softc;
163 
164 typedef int (*qat_cb_t)(struct qat_softc *, void *, void *);
165 
166 struct qat_ring {
167 	struct mtx qr_ring_mtx;   /* Lock per ring */
168 	bool qr_need_wakeup;
169 	void *qr_ring_vaddr;
170 	uint32_t * volatile qr_inflight;	/* tx/rx shared */
171 	uint32_t qr_head;
172 	uint32_t qr_tail;
173 	uint8_t qr_msg_size;
174 	uint8_t qr_ring_size;
175 	uint32_t qr_ring;	/* ring number in bank */
176 	uint32_t qr_bank;	/* bank number in device */
177 	uint32_t qr_ring_id;
178 	uint32_t qr_ring_mask;
179 	qat_cb_t qr_cb;
180 	void *qr_cb_arg;
181 	struct qat_dmamem qr_dma;
182 	bus_addr_t qr_ring_paddr;
183 
184 	const char *qr_name;
185 };
186 
187 struct qat_bank {
188 	struct qat_softc *qb_sc;	/* back pointer to softc */
189 	uint32_t qb_intr_mask;		/* current interrupt mask */
190 	uint32_t qb_allocated_rings;	/* current allocated ring bitfiled */
191 	uint32_t qb_coalescing_time;	/* timer in nano sec, 0: disabled */
192 #define COALESCING_TIME_INTERVAL_DEFAULT	10000
193 #define COALESCING_TIME_INTERVAL_MIN		500
194 #define COALESCING_TIME_INTERVAL_MAX		0xfffff
195 	uint32_t qb_bank;		/* bank index */
196 	struct mtx qb_bank_mtx;
197 	struct resource *qb_ih;
198 	void *qb_ih_cookie;
199 
200 	struct qat_ring qb_et_rings[MAX_RING_PER_BANK];
201 
202 };
203 
204 struct qat_ap_bank {
205 	uint32_t qab_nf_mask;
206 	uint32_t qab_nf_dest;
207 	uint32_t qab_ne_mask;
208 	uint32_t qab_ne_dest;
209 };
210 
211 struct qat_ae_page {
212 	struct qat_ae_page *qap_next;
213 	struct qat_uof_page *qap_page;
214 	struct qat_ae_region *qap_region;
215 	u_int qap_flags;
216 };
217 
218 #define QAT_AE_PAGA_FLAG_WAITING	(1 << 0)
219 
220 struct qat_ae_region {
221 	struct qat_ae_page *qar_loaded_page;
222 	STAILQ_HEAD(, qat_ae_page) qar_waiting_pages;
223 };
224 
225 struct qat_ae_slice {
226 	u_int qas_assigned_ctx_mask;
227 	struct qat_ae_region qas_regions[QAT_UOF_MAX_PAGE_REGION];
228 	struct qat_ae_page qas_pages[QAT_UOF_MAX_PAGE];
229 	struct qat_ae_page *qas_cur_pages[MAX_AE_CTX];
230 	struct qat_uof_image *qas_image;
231 };
232 
233 #define QAT_AE(sc, ae)			\
234 		((sc)->sc_ae[ae])
235 
236 struct qat_ae {
237 	u_int qae_state;		/* AE state */
238 	u_int qae_ustore_size;		/* free micro-store address */
239 	u_int qae_free_addr;		/* free micro-store address */
240 	u_int qae_free_size;		/* free micro-store size */
241 	u_int qae_live_ctx_mask;	/* live context mask */
242 	u_int qae_ustore_dram_addr;	/* micro-store DRAM address */
243 	u_int qae_reload_size;		/* reloadable code size */
244 
245 	/* aefw */
246 	u_int qae_num_slices;
247 	struct qat_ae_slice qae_slices[MAX_AE_CTX];
248 	u_int qae_reloc_ustore_dram;	/* reloadable ustore-dram address */
249 	u_int qae_effect_ustore_size;	/* effective AE ustore size */
250 	u_int qae_shareable_ustore;
251 };
252 
253 struct qat_mof {
254 	void *qmf_sym;			/* SYM_OBJS in sc_fw_mof */
255 	size_t qmf_sym_size;
256 	void *qmf_uof_objs;		/* UOF_OBJS in sc_fw_mof */
257 	size_t qmf_uof_objs_size;
258 	void *qmf_suof_objs;		/* SUOF_OBJS in sc_fw_mof */
259 	size_t qmf_suof_objs_size;
260 };
261 
262 struct qat_ae_batch_init {
263 	u_int qabi_ae;
264 	u_int qabi_addr;
265 	u_int *qabi_value;
266 	u_int qabi_size;
267 	STAILQ_ENTRY(qat_ae_batch_init) qabi_next;
268 };
269 
270 STAILQ_HEAD(qat_ae_batch_init_list, qat_ae_batch_init);
271 
272 /* overwritten struct uof_uword_block */
273 struct qat_uof_uword_block {
274 	u_int quub_start_addr;		/* start address */
275 	u_int quub_num_words;		/* number of microwords */
276 	uint64_t quub_micro_words;	/* pointer to the uwords */
277 };
278 
279 struct qat_uof_page {
280 	u_int qup_page_num;		/* page number */
281 	u_int qup_def_page;		/* default page */
282 	u_int qup_page_region;		/* region of page */
283 	u_int qup_beg_vaddr;		/* begin virtual address */
284 	u_int qup_beg_paddr;		/* begin physical address */
285 
286 	u_int qup_num_uc_var;		/* num of uC var in array */
287 	struct uof_uword_fixup *qup_uc_var;
288 					/* array of import variables */
289 	u_int qup_num_imp_var;		/* num of import var in array */
290 	struct uof_import_var *qup_imp_var;
291 					/* array of import variables */
292 	u_int qup_num_imp_expr;		/* num of import expr in array */
293 	struct uof_uword_fixup *qup_imp_expr;
294 					/* array of import expressions */
295 	u_int qup_num_neigh_reg;	/* num of neigh-reg in array */
296 	struct uof_uword_fixup *qup_neigh_reg;
297 					/* array of neigh-reg assignments */
298 	u_int qup_num_micro_words;	/* number of microwords in the seg */
299 
300 	u_int qup_num_uw_blocks;	/* number of uword blocks */
301 	struct qat_uof_uword_block *qup_uw_blocks;
302 					/* array of uword blocks */
303 };
304 
305 struct qat_uof_image {
306 	struct uof_image *qui_image;		/* image pointer */
307 	struct qat_uof_page qui_pages[QAT_UOF_MAX_PAGE];
308 						/* array of pages */
309 
310 	u_int qui_num_ae_reg;			/* num of registers */
311 	struct uof_ae_reg *qui_ae_reg;		/* array of registers */
312 
313 	u_int qui_num_init_reg_sym;		/* num of reg/sym init values */
314 	struct uof_init_reg_sym *qui_init_reg_sym;
315 					/* array of reg/sym init values */
316 
317 	u_int qui_num_sbreak;			/* num of sbreak values */
318 	struct qui_sbreak *qui_sbreak;		/* array of sbreak values */
319 
320 	u_int qui_num_uwords_used;
321 				/* highest uword addressreferenced + 1 */
322 };
323 
324 struct qat_aefw_uof {
325 	size_t qafu_size;			/* uof size */
326 	struct uof_obj_hdr *qafu_obj_hdr;	/* UOF_OBJS */
327 
328 	void *qafu_str_tab;
329 	size_t qafu_str_tab_size;
330 
331 	u_int qafu_num_init_mem;
332 	struct uof_init_mem *qafu_init_mem;
333 	size_t qafu_init_mem_size;
334 
335 	struct uof_var_mem_seg *qafu_var_mem_seg;
336 
337 	struct qat_ae_batch_init_list qafu_lm_init[MAX_AE];
338 	size_t qafu_num_lm_init[MAX_AE];
339 	size_t qafu_num_lm_init_inst[MAX_AE];
340 
341 	u_int qafu_num_imgs;			/* number of uof image */
342 	struct qat_uof_image qafu_imgs[MAX_NUM_AE * MAX_AE_CTX];
343 						/* uof images */
344 };
345 
346 #define QAT_SERVICE_CRYPTO_A		(1 << 0)
347 #define QAT_SERVICE_CRYPTO_B		(1 << 1)
348 
349 struct qat_admin_rings {
350 	uint32_t qadr_active_aes_per_accel;
351 	uint8_t qadr_srv_mask[MAX_AE_PER_ACCEL];
352 
353 	struct qat_dmamem qadr_dma;
354 	struct fw_init_ring_table *qadr_master_ring_tbl;
355 	struct fw_init_ring_table *qadr_cya_ring_tbl;
356 	struct fw_init_ring_table *qadr_cyb_ring_tbl;
357 
358 	struct qat_ring *qadr_admin_tx;
359 	struct qat_ring *qadr_admin_rx;
360 };
361 
362 struct qat_accel_init_cb {
363 	int qaic_status;
364 };
365 
366 struct qat_admin_comms {
367 	struct qat_dmamem qadc_dma;
368 	struct qat_dmamem qadc_const_tbl_dma;
369 	struct qat_dmamem qadc_hb_dma;
370 };
371 
372 #define QAT_PID_MINOR_REV 0xf
373 #define QAT_PID_MAJOR_REV (0xf << 4)
374 
375 struct qat_suof_image {
376 	char *qsi_simg_buf;
377 	u_long qsi_simg_len;
378 	char *qsi_css_header;
379 	char *qsi_css_key;
380 	char *qsi_css_signature;
381 	char *qsi_css_simg;
382 	u_long qsi_simg_size;
383 	u_int qsi_ae_num;
384 	u_int qsi_ae_mask;
385 	u_int qsi_fw_type;
386 	u_long qsi_simg_name;
387 	u_long qsi_appmeta_data;
388 	struct qat_dmamem qsi_dma;
389 };
390 
391 struct qat_aefw_suof {
392 	u_int qafs_file_id;
393 	u_int qafs_check_sum;
394 	char qafs_min_ver;
395 	char qafs_maj_ver;
396 	char qafs_fw_type;
397 	char *qafs_suof_buf;
398 	u_int qafs_suof_size;
399 	char *qafs_sym_str;
400 	u_int qafs_sym_size;
401 	u_int qafs_num_simgs;
402 	struct qat_suof_image *qafs_simg;
403 };
404 
405 enum qat_sym_hash_algorithm {
406 	QAT_SYM_HASH_NONE = 0,
407 	QAT_SYM_HASH_MD5 = 1,
408 	QAT_SYM_HASH_SHA1 = 2,
409 	QAT_SYM_HASH_SHA224 = 3,
410 	QAT_SYM_HASH_SHA256 = 4,
411 	QAT_SYM_HASH_SHA384 = 5,
412 	QAT_SYM_HASH_SHA512 = 6,
413 	QAT_SYM_HASH_AES_XCBC = 7,
414 	QAT_SYM_HASH_AES_CCM = 8,
415 	QAT_SYM_HASH_AES_GCM = 9,
416 	QAT_SYM_HASH_KASUMI_F9 = 10,
417 	QAT_SYM_HASH_SNOW3G_UIA2 = 11,
418 	QAT_SYM_HASH_AES_CMAC = 12,
419 	QAT_SYM_HASH_AES_GMAC = 13,
420 	QAT_SYM_HASH_AES_CBC_MAC = 14,
421 };
422 
423 #define QAT_HASH_MD5_BLOCK_SIZE			64
424 #define QAT_HASH_MD5_DIGEST_SIZE		16
425 #define QAT_HASH_MD5_STATE_SIZE			16
426 #define QAT_HASH_SHA1_BLOCK_SIZE		64
427 #define QAT_HASH_SHA1_DIGEST_SIZE		20
428 #define QAT_HASH_SHA1_STATE_SIZE		20
429 #define QAT_HASH_SHA224_BLOCK_SIZE		64
430 #define QAT_HASH_SHA224_DIGEST_SIZE		28
431 #define QAT_HASH_SHA224_STATE_SIZE		32
432 #define QAT_HASH_SHA256_BLOCK_SIZE		64
433 #define QAT_HASH_SHA256_DIGEST_SIZE		32
434 #define QAT_HASH_SHA256_STATE_SIZE		32
435 #define QAT_HASH_SHA384_BLOCK_SIZE		128
436 #define QAT_HASH_SHA384_DIGEST_SIZE		48
437 #define QAT_HASH_SHA384_STATE_SIZE		64
438 #define QAT_HASH_SHA512_BLOCK_SIZE		128
439 #define QAT_HASH_SHA512_DIGEST_SIZE		64
440 #define QAT_HASH_SHA512_STATE_SIZE		64
441 #define QAT_HASH_XCBC_PRECOMP_KEY_NUM		3
442 #define QAT_HASH_XCBC_MAC_BLOCK_SIZE		16
443 #define QAT_HASH_XCBC_MAC_128_DIGEST_SIZE	16
444 #define QAT_HASH_CMAC_BLOCK_SIZE		16
445 #define QAT_HASH_CMAC_128_DIGEST_SIZE		16
446 #define QAT_HASH_AES_CCM_BLOCK_SIZE		16
447 #define QAT_HASH_AES_CCM_DIGEST_SIZE		16
448 #define QAT_HASH_AES_GCM_BLOCK_SIZE		16
449 #define QAT_HASH_AES_GCM_DIGEST_SIZE		16
450 #define QAT_HASH_AES_GCM_STATE_SIZE		16
451 #define QAT_HASH_KASUMI_F9_BLOCK_SIZE		8
452 #define QAT_HASH_KASUMI_F9_DIGEST_SIZE		4
453 #define QAT_HASH_SNOW3G_UIA2_BLOCK_SIZE		8
454 #define QAT_HASH_SNOW3G_UIA2_DIGEST_SIZE	4
455 #define QAT_HASH_AES_CBC_MAC_BLOCK_SIZE		16
456 #define QAT_HASH_AES_CBC_MAC_DIGEST_SIZE	16
457 #define QAT_HASH_AES_GCM_ICV_SIZE_8		8
458 #define QAT_HASH_AES_GCM_ICV_SIZE_12		12
459 #define QAT_HASH_AES_GCM_ICV_SIZE_16		16
460 #define QAT_HASH_AES_CCM_ICV_SIZE_MIN		4
461 #define QAT_HASH_AES_CCM_ICV_SIZE_MAX		16
462 #define QAT_HASH_IPAD_BYTE			0x36
463 #define QAT_HASH_OPAD_BYTE			0x5c
464 #define QAT_HASH_IPAD_4_BYTES			0x36363636
465 #define QAT_HASH_OPAD_4_BYTES			0x5c5c5c5c
466 #define QAT_HASH_KASUMI_F9_KEY_MODIFIER_4_BYTES	0xAAAAAAAA
467 
468 #define QAT_SYM_XCBC_STATE_SIZE		((QAT_HASH_XCBC_MAC_BLOCK_SIZE) * 3)
469 #define QAT_SYM_CMAC_STATE_SIZE		((QAT_HASH_CMAC_BLOCK_SIZE) * 3)
470 
471 struct qat_sym_hash_alg_info {
472 	uint32_t qshai_digest_len;		/* Digest length in bytes */
473 	uint32_t qshai_block_len;		/* Block length in bytes */
474 	uint32_t qshai_state_size;		/* size of above state in bytes */
475 	const uint8_t *qshai_init_state;	/* Initial state */
476 
477 	const struct auth_hash *qshai_sah;	/* software auth hash */
478 	uint32_t qshai_state_offset;		/* offset to state in *_CTX */
479 	uint32_t qshai_state_word;
480 };
481 
482 struct qat_sym_hash_qat_info {
483 	uint32_t qshqi_algo_enc;	/* QAT Algorithm encoding */
484 	uint32_t qshqi_auth_counter;	/* Counter value for Auth */
485 	uint32_t qshqi_state1_len;	/* QAT state1 length in bytes */
486 	uint32_t qshqi_state2_len;	/* QAT state2 length in bytes */
487 };
488 
489 struct qat_sym_hash_def {
490 	const struct qat_sym_hash_alg_info *qshd_alg;
491 	const struct qat_sym_hash_qat_info *qshd_qat;
492 };
493 
494 #define QAT_SYM_REQ_PARAMS_SIZE_MAX			(24 + 32)
495 /* Reserve enough space for cipher and authentication request params */
496 /* Basis of values are guaranteed in qat_hw*var.h with CTASSERT */
497 
498 #define QAT_SYM_REQ_PARAMS_SIZE_PADDED			\
499 		roundup(QAT_SYM_REQ_PARAMS_SIZE_MAX, QAT_OPTIMAL_ALIGN)
500 /* Pad out to 64-byte multiple to ensure optimal alignment of next field */
501 
502 #define QAT_SYM_KEY_TLS_PREFIX_SIZE			(128)
503 /* Hash Prefix size in bytes for TLS (128 = MAX = SHA2 (384, 512)*/
504 
505 #define QAT_SYM_KEY_MAX_HASH_STATE_BUFFER		\
506 		(QAT_SYM_KEY_TLS_PREFIX_SIZE * 2)
507 /* hash state prefix buffer structure that holds the maximum sized secret */
508 
509 #define QAT_SYM_HASH_BUFFER_LEN			QAT_HASH_SHA512_STATE_SIZE
510 /* Buffer length to hold 16 byte MD5 key and 20 byte SHA1 key */
511 
512 #define QAT_GCM_AAD_SIZE_MAX		240
513 /* Maximum AAD size */
514 
515 #define	QAT_AES_GCM_AAD_ALIGN		16
516 
517 struct qat_sym_bulk_cookie {
518 	uint8_t qsbc_req_params_buf[QAT_SYM_REQ_PARAMS_SIZE_PADDED];
519 	/* memory block reserved for request params, QAT 1.5 only
520 	 * NOTE: Field must be correctly aligned in memory for access by QAT
521 	 * engine */
522 	struct qat_crypto *qsbc_crypto;
523 	struct qat_session *qsbc_session;
524 	/* Session context */
525 	void *qsbc_cb_tag;
526 	/* correlator supplied by the client */
527 	uint8_t qsbc_msg[QAT_MSG_SIZE_TO_BYTES(QAT_MAX_MSG_SIZE)];
528 	/* QAT request message */
529 } __aligned(QAT_OPTIMAL_ALIGN);
530 
531 /* Basis of values are guaranteed in qat_hw*var.h with CTASSERT */
532 #define HASH_CONTENT_DESC_SIZE		176
533 #define CIPHER_CONTENT_DESC_SIZE	64
534 
535 #define CONTENT_DESC_MAX_SIZE	roundup(				\
536 		HASH_CONTENT_DESC_SIZE + CIPHER_CONTENT_DESC_SIZE,	\
537 		QAT_OPTIMAL_ALIGN)
538 
539 enum qat_sym_dma {
540 	QAT_SYM_DMA_AADBUF = 0,
541 	QAT_SYM_DMA_BUF,
542 	QAT_SYM_DMA_OBUF,
543 	QAT_SYM_DMA_COUNT,
544 };
545 
546 struct qat_sym_dmamap {
547 	bus_dmamap_t qsd_dmamap;
548 	bus_dma_tag_t qsd_dma_tag;
549 };
550 
551 struct qat_sym_cookie {
552 	struct qat_sym_bulk_cookie qsc_bulk_cookie;
553 
554 	/* should be 64-byte aligned */
555 	struct buffer_list_desc qsc_buf_list;
556 	struct buffer_list_desc qsc_obuf_list;
557 
558 	bus_dmamap_t qsc_self_dmamap;
559 	bus_dma_tag_t qsc_self_dma_tag;
560 
561 	uint8_t qsc_iv_buf[EALG_MAX_BLOCK_LEN];
562 	uint8_t qsc_auth_res[QAT_SYM_HASH_BUFFER_LEN];
563 	uint8_t qsc_gcm_aad[QAT_GCM_AAD_SIZE_MAX];
564 	uint8_t qsc_content_desc[CONTENT_DESC_MAX_SIZE];
565 
566 	struct qat_sym_dmamap qsc_dma[QAT_SYM_DMA_COUNT];
567 
568 	bus_addr_t qsc_bulk_req_params_buf_paddr;
569 	bus_addr_t qsc_buffer_list_desc_paddr;
570 	bus_addr_t qsc_obuffer_list_desc_paddr;
571 	bus_addr_t qsc_iv_buf_paddr;
572 	bus_addr_t qsc_auth_res_paddr;
573 	bus_addr_t qsc_gcm_aad_paddr;
574 	bus_addr_t qsc_content_desc_paddr;
575 };
576 
577 CTASSERT(offsetof(struct qat_sym_cookie,
578     qsc_bulk_cookie.qsbc_req_params_buf) % QAT_OPTIMAL_ALIGN == 0);
579 CTASSERT(offsetof(struct qat_sym_cookie, qsc_buf_list) % QAT_OPTIMAL_ALIGN == 0);
580 
581 #define MAX_CIPHER_SETUP_BLK_SZ						\
582 		(sizeof(struct hw_cipher_config) +			\
583 		2 * HW_KASUMI_KEY_SZ + 2 * HW_KASUMI_BLK_SZ)
584 #define MAX_HASH_SETUP_BLK_SZ	sizeof(union hw_auth_algo_blk)
585 
586 struct qat_crypto_desc {
587 	uint8_t qcd_content_desc[CONTENT_DESC_MAX_SIZE]; /* must be first */
588 	/* using only for qat 1.5 */
589 	uint8_t qcd_hash_state_prefix_buf[QAT_GCM_AAD_SIZE_MAX];
590 
591 	bus_addr_t qcd_desc_paddr;
592 	bus_addr_t qcd_hash_state_paddr;
593 
594 	enum fw_slice qcd_slices[MAX_FW_SLICE + 1];
595 	enum fw_la_cmd_id qcd_cmd_id;
596 	enum hw_cipher_dir qcd_cipher_dir;
597 
598 	/* content desc info */
599 	uint8_t qcd_hdr_sz;		/* in quad words */
600 	uint8_t qcd_hw_blk_sz;		/* in quad words */
601 	uint32_t qcd_cipher_offset;
602 	uint32_t qcd_auth_offset;
603 	/* hash info */
604 	uint8_t qcd_state_storage_sz;	/* in quad words */
605 	uint32_t qcd_gcm_aad_sz_offset1;
606 	uint32_t qcd_gcm_aad_sz_offset2;
607 	/* cipher info */
608 	uint16_t qcd_cipher_blk_sz;	/* in bytes */
609 	uint16_t qcd_auth_sz;		/* in bytes */
610 
611 	uint8_t qcd_req_cache[QAT_MSG_SIZE_TO_BYTES(QAT_MAX_MSG_SIZE)];
612 } __aligned(QAT_OPTIMAL_ALIGN);
613 
614 struct qat_session {
615 	struct qat_crypto_desc *qs_dec_desc;	/* should be at top of struct*/
616 	/* decrypt or auth then decrypt or auth */
617 
618 	struct qat_crypto_desc *qs_enc_desc;
619 	/* encrypt or encrypt then auth */
620 
621 	struct qat_dmamem qs_desc_mem;
622 
623 	enum hw_cipher_algo qs_cipher_algo;
624 	enum hw_cipher_mode qs_cipher_mode;
625 	enum hw_auth_algo qs_auth_algo;
626 	enum hw_auth_mode qs_auth_mode;
627 
628 	const uint8_t *qs_cipher_key;
629 	int qs_cipher_klen;
630 	const uint8_t *qs_auth_key;
631 	int qs_auth_klen;
632 	int qs_auth_mlen;
633 
634 	uint32_t qs_status;
635 #define QAT_SESSION_STATUS_ACTIVE	(1 << 0)
636 #define QAT_SESSION_STATUS_FREEING	(1 << 1)
637 	uint32_t qs_inflight;
638 	int qs_aad_length;
639 	bool qs_need_wakeup;
640 
641 	struct mtx qs_session_mtx;
642 };
643 
644 struct qat_crypto_bank {
645 	uint16_t qcb_bank;
646 
647 	struct qat_ring *qcb_sym_tx;
648 	struct qat_ring *qcb_sym_rx;
649 
650 	struct qat_dmamem qcb_symck_dmamems[QAT_NSYMCOOKIE];
651 	struct qat_sym_cookie *qcb_symck_free[QAT_NSYMCOOKIE];
652 	uint32_t qcb_symck_free_count;
653 
654 	struct mtx qcb_bank_mtx;
655 
656 	char qcb_ring_names[2][QAT_RING_NAME_SIZE];	/* sym tx,rx */
657 };
658 
659 struct qat_crypto {
660 	struct qat_softc *qcy_sc;
661 	uint32_t qcy_bank_mask;
662 	uint16_t qcy_num_banks;
663 
664 	int32_t qcy_cid;		/* OpenCrypto driver ID */
665 
666 	struct qat_crypto_bank *qcy_banks; /* array of qat_crypto_bank */
667 
668 	uint32_t qcy_session_free_count;
669 
670 	struct mtx qcy_crypto_mtx;
671 };
672 
673 struct qat_hw {
674 	int8_t qhw_sram_bar_id;
675 	int8_t qhw_misc_bar_id;
676 	int8_t qhw_etr_bar_id;
677 
678 	bus_size_t qhw_cap_global_offset;
679 	bus_size_t qhw_ae_offset;
680 	bus_size_t qhw_ae_local_offset;
681 	bus_size_t qhw_etr_bundle_size;
682 
683 	/* crypto processing callbacks */
684 	size_t qhw_crypto_opaque_offset;
685 	void (*qhw_crypto_setup_req_params)(struct qat_crypto_bank *,
686 	    struct qat_session *, struct qat_crypto_desc const *,
687 	    struct qat_sym_cookie *, struct cryptop *);
688 	void (*qhw_crypto_setup_desc)(struct qat_crypto *, struct qat_session *,
689 	    struct qat_crypto_desc *);
690 
691 	uint8_t qhw_num_banks;			/* max number of banks */
692 	uint8_t qhw_num_ap_banks;		/* max number of AutoPush banks */
693 	uint8_t qhw_num_rings_per_bank;		/* rings per bank */
694 	uint8_t qhw_num_accel;			/* max number of accelerators */
695 	uint8_t qhw_num_engines;		/* max number of accelerator engines */
696 	uint8_t qhw_tx_rx_gap;
697 	uint32_t qhw_tx_rings_mask;
698 	uint32_t qhw_clock_per_sec;
699 	bool qhw_fw_auth;
700 	uint32_t qhw_fw_req_size;
701 	uint32_t qhw_fw_resp_size;
702 
703 	uint8_t qhw_ring_sym_tx;
704 	uint8_t qhw_ring_sym_rx;
705 	uint8_t qhw_ring_asym_tx;
706 	uint8_t qhw_ring_asym_rx;
707 
708 	/* MSIx */
709 	uint32_t qhw_msix_ae_vec_gap;	/* gap to ae vec from bank */
710 
711 	const char *qhw_mof_fwname;
712 	const char *qhw_mmp_fwname;
713 
714 	uint32_t qhw_prod_type;		/* cpu type */
715 
716 	/* setup callbacks */
717 	uint32_t (*qhw_get_accel_mask)(struct qat_softc *);
718 	uint32_t (*qhw_get_ae_mask)(struct qat_softc *);
719 	enum qat_sku (*qhw_get_sku)(struct qat_softc *);
720 	uint32_t (*qhw_get_accel_cap)(struct qat_softc *);
721 	const char *(*qhw_get_fw_uof_name)(struct qat_softc *);
722 	void (*qhw_enable_intr)(struct qat_softc *);
723 	void (*qhw_init_etr_intr)(struct qat_softc *, int);
724 	int (*qhw_init_admin_comms)(struct qat_softc *);
725 	int (*qhw_send_admin_init)(struct qat_softc *);
726 	int (*qhw_init_arb)(struct qat_softc *);
727 	void (*qhw_get_arb_mapping)(struct qat_softc *, const uint32_t **);
728 	void (*qhw_enable_error_correction)(struct qat_softc *);
729 	int (*qhw_check_uncorrectable_error)(struct qat_softc *);
730 	void (*qhw_print_err_registers)(struct qat_softc *);
731 	void (*qhw_disable_error_interrupts)(struct qat_softc *);
732 	int (*qhw_check_slice_hang)(struct qat_softc *);
733 	int (*qhw_set_ssm_wdtimer)(struct qat_softc *);
734 };
735 
736 
737 /* sc_flags */
738 #define QAT_FLAG_ESRAM_ENABLE_AUTO_INIT	(1 << 0)
739 #define QAT_FLAG_SHRAM_WAIT_READY	(1 << 1)
740 
741 /* sc_accel_cap */
742 #define QAT_ACCEL_CAP_CRYPTO_SYMMETRIC	(1 << 0)
743 #define QAT_ACCEL_CAP_CRYPTO_ASYMMETRIC	(1 << 1)
744 #define QAT_ACCEL_CAP_CIPHER		(1 << 2)
745 #define QAT_ACCEL_CAP_AUTHENTICATION	(1 << 3)
746 #define QAT_ACCEL_CAP_REGEX		(1 << 4)
747 #define QAT_ACCEL_CAP_COMPRESSION	(1 << 5)
748 #define QAT_ACCEL_CAP_LZS_COMPRESSION	(1 << 6)
749 #define QAT_ACCEL_CAP_RANDOM_NUMBER	(1 << 7)
750 #define QAT_ACCEL_CAP_ZUC		(1 << 8)
751 #define QAT_ACCEL_CAP_SHA3		(1 << 9)
752 #define QAT_ACCEL_CAP_KPT		(1 << 10)
753 
754 #define QAT_ACCEL_CAP_BITS	\
755 	"\177\020"	\
756 	"b\x0a"		"KPT\0" \
757 	"b\x09"		"SHA3\0" \
758 	"b\x08"		"ZUC\0" \
759 	"b\x07"		"RANDOM_NUMBER\0" \
760 	"b\x06"		"LZS_COMPRESSION\0" \
761 	"b\x05"		"COMPRESSION\0" \
762 	"b\x04"		"REGEX\0" \
763 	"b\x03"		"AUTHENTICATION\0" \
764 	"b\x02"		"CIPHER\0" \
765 	"b\x01"		"CRYPTO_ASYMMETRIC\0" \
766 	"b\x00"		"CRYPTO_SYMMETRIC\0"
767 
768 #define QAT_HI_PRIO_RING_WEIGHT		0xfc
769 #define QAT_LO_PRIO_RING_WEIGHT		0xfe
770 #define QAT_DEFAULT_RING_WEIGHT		0xff
771 #define QAT_DEFAULT_PVL			0
772 
773 struct firmware;
774 struct resource;
775 
776 struct qat_softc {
777 	device_t sc_dev;
778 
779 	struct resource *sc_res[MAX_BARS];
780 	int sc_rid[MAX_BARS];
781 	bus_space_tag_t sc_csrt[MAX_BARS];
782 	bus_space_handle_t sc_csrh[MAX_BARS];
783 
784 	uint32_t sc_ae_num;
785 	uint32_t sc_ae_mask;
786 
787 	struct qat_crypto sc_crypto;		/* crypto services */
788 
789 	struct qat_hw sc_hw;
790 
791 	uint8_t sc_rev;
792 	enum qat_sku sc_sku;
793 	uint32_t sc_flags;
794 
795 	uint32_t sc_accel_num;
796 	uint32_t sc_accel_mask;
797 	uint32_t sc_accel_cap;
798 
799 	struct qat_admin_rings sc_admin_rings;	/* use only for qat 1.5 */
800 	struct qat_admin_comms sc_admin_comms;	/* use only for qat 1.7 */
801 
802 	/* ETR */
803 	struct qat_bank *sc_etr_banks;		/* array of etr banks */
804 	struct qat_ap_bank *sc_etr_ap_banks;	/* array of etr auto push banks */
805 
806 	/* AE */
807 	struct qat_ae sc_ae[MAX_NUM_AE];
808 
809 	/* Interrupt */
810 	struct resource *sc_ih;			/* ae cluster ih */
811 	void *sc_ih_cookie;			/* ae cluster ih cookie */
812 
813 	/* Counters */
814 	counter_u64_t sc_gcm_aad_restarts;
815 	counter_u64_t sc_gcm_aad_updates;
816 	counter_u64_t sc_ring_full_restarts;
817 	counter_u64_t sc_sym_alloc_failures;
818 
819 	/* Firmware */
820 	void *sc_fw_mof;			/* mof data */
821 	size_t sc_fw_mof_size;			/* mof size */
822 	struct qat_mof sc_mof;			/* mof sections */
823 
824 	const char *sc_fw_uof_name;		/* uof/suof name in mof */
825 
826 	void *sc_fw_uof;			/* uof head */
827 	size_t sc_fw_uof_size;			/* uof size */
828 	struct qat_aefw_uof sc_aefw_uof;	/* UOF_OBJS in uof */
829 
830 	void *sc_fw_suof;			/* suof head */
831 	size_t sc_fw_suof_size;			/* suof size */
832 	struct qat_aefw_suof sc_aefw_suof;	/* suof context */
833 
834 	void *sc_fw_mmp;			/* mmp data */
835 	size_t sc_fw_mmp_size;			/* mmp size */
836 };
837 
838 static inline void
839 qat_bar_write_4(struct qat_softc *sc, int baroff, bus_size_t offset,
840     uint32_t value)
841 {
842 
843 	MPASS(baroff >= 0 && baroff < MAX_BARS);
844 
845 	bus_space_write_4(sc->sc_csrt[baroff],
846 	    sc->sc_csrh[baroff], offset, value);
847 }
848 
849 static inline uint32_t
850 qat_bar_read_4(struct qat_softc *sc, int baroff, bus_size_t offset)
851 {
852 
853 	MPASS(baroff >= 0 && baroff < MAX_BARS);
854 
855 	return bus_space_read_4(sc->sc_csrt[baroff],
856 	    sc->sc_csrh[baroff], offset);
857 }
858 
859 static inline void
860 qat_misc_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
861 {
862 
863 	qat_bar_write_4(sc, sc->sc_hw.qhw_misc_bar_id, offset, value);
864 }
865 
866 static inline uint32_t
867 qat_misc_read_4(struct qat_softc *sc, bus_size_t offset)
868 {
869 
870 	return qat_bar_read_4(sc, sc->sc_hw.qhw_misc_bar_id, offset);
871 }
872 
873 static inline void
874 qat_misc_read_write_or_4(struct qat_softc *sc, bus_size_t offset,
875     uint32_t value)
876 {
877 	uint32_t reg;
878 
879 	reg = qat_misc_read_4(sc, offset);
880 	reg |= value;
881 	qat_misc_write_4(sc, offset, reg);
882 }
883 
884 static inline void
885 qat_misc_read_write_and_4(struct qat_softc *sc, bus_size_t offset,
886     uint32_t mask)
887 {
888 	uint32_t reg;
889 
890 	reg = qat_misc_read_4(sc, offset);
891 	reg &= mask;
892 	qat_misc_write_4(sc, offset, reg);
893 }
894 
895 static inline void
896 qat_etr_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
897 {
898 
899 	qat_bar_write_4(sc, sc->sc_hw.qhw_etr_bar_id, offset, value);
900 }
901 
902 static inline uint32_t
903 qat_etr_read_4(struct qat_softc *sc, bus_size_t offset)
904 {
905 
906 	return qat_bar_read_4(sc, sc->sc_hw.qhw_etr_bar_id, offset);
907 }
908 
909 static inline void
910 qat_ae_local_write_4(struct qat_softc *sc, u_char ae, bus_size_t offset,
911 	uint32_t value)
912 {
913 
914 	offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_LOCAL_AE_MASK) |
915 	    (offset & AE_LOCAL_CSR_MASK);
916 
917 	qat_misc_write_4(sc, sc->sc_hw.qhw_ae_local_offset + offset,
918 	    value);
919 }
920 
921 static inline uint32_t
922 qat_ae_local_read_4(struct qat_softc *sc, u_char ae, bus_size_t offset)
923 {
924 
925 	offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_LOCAL_AE_MASK) |
926 	    (offset & AE_LOCAL_CSR_MASK);
927 
928 	return qat_misc_read_4(sc, sc->sc_hw.qhw_ae_local_offset + offset);
929 }
930 
931 static inline void
932 qat_ae_xfer_write_4(struct qat_softc *sc, u_char ae, bus_size_t offset,
933 	uint32_t value)
934 {
935 	offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_XFER_AE_MASK) |
936 	    __SHIFTIN(offset, AE_XFER_CSR_MASK);
937 
938 	qat_misc_write_4(sc, sc->sc_hw.qhw_ae_offset + offset, value);
939 }
940 
941 static inline void
942 qat_cap_global_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
943 {
944 
945 	qat_misc_write_4(sc, sc->sc_hw.qhw_cap_global_offset + offset, value);
946 }
947 
948 static inline uint32_t
949 qat_cap_global_read_4(struct qat_softc *sc, bus_size_t offset)
950 {
951 
952 	return qat_misc_read_4(sc, sc->sc_hw.qhw_cap_global_offset + offset);
953 }
954 
955 
956 static inline void
957 qat_etr_bank_write_4(struct qat_softc *sc, int bank,
958 	bus_size_t offset, uint32_t value)
959 {
960 
961 	qat_etr_write_4(sc, sc->sc_hw.qhw_etr_bundle_size * bank + offset,
962 	    value);
963 }
964 
965 static inline uint32_t
966 qat_etr_bank_read_4(struct qat_softc *sc, int bank,
967 	bus_size_t offset)
968 {
969 
970 	return qat_etr_read_4(sc,
971 	    sc->sc_hw.qhw_etr_bundle_size * bank + offset);
972 }
973 
974 static inline void
975 qat_etr_ap_bank_write_4(struct qat_softc *sc, int ap_bank,
976 	bus_size_t offset, uint32_t value)
977 {
978 
979 	qat_etr_write_4(sc, ETR_AP_BANK_OFFSET * ap_bank + offset, value);
980 }
981 
982 static inline uint32_t
983 qat_etr_ap_bank_read_4(struct qat_softc *sc, int ap_bank,
984 	bus_size_t offset)
985 {
986 
987 	return qat_etr_read_4(sc, ETR_AP_BANK_OFFSET * ap_bank + offset);
988 }
989 
990 
991 static inline void
992 qat_etr_bank_ring_write_4(struct qat_softc *sc, int bank, int ring,
993 	bus_size_t offset, uint32_t value)
994 {
995 
996 	qat_etr_bank_write_4(sc, bank, (ring << 2) + offset, value);
997 }
998 
999 static inline uint32_t
1000 qat_etr_bank_ring_read_4(struct qat_softc *sc, int bank, int ring,
1001 	bus_size_t offset)
1002 {
1003 
1004 	return qat_etr_bank_read_4(sc, bank, (ring << 2) * offset);
1005 }
1006 
1007 static inline void
1008 qat_etr_bank_ring_base_write_8(struct qat_softc *sc, int bank, int ring,
1009 	uint64_t value)
1010 {
1011 	uint32_t lo, hi;
1012 
1013 	lo = (uint32_t)(value & 0xffffffff);
1014 	hi = (uint32_t)((value & 0xffffffff00000000ULL) >> 32);
1015 	qat_etr_bank_ring_write_4(sc, bank, ring, ETR_RING_LBASE, lo);
1016 	qat_etr_bank_ring_write_4(sc, bank, ring, ETR_RING_UBASE, hi);
1017 }
1018 
1019 static inline void
1020 qat_arb_ringsrvarben_write_4(struct qat_softc *sc, int index, uint32_t value)
1021 {
1022 
1023 	qat_etr_write_4(sc, ARB_RINGSRVARBEN_OFFSET +
1024 	    (ARB_REG_SLOT * index), value);
1025 }
1026 
1027 static inline void
1028 qat_arb_sarconfig_write_4(struct qat_softc *sc, int index, uint32_t value)
1029 {
1030 
1031 	qat_etr_write_4(sc, ARB_OFFSET +
1032 	    (ARB_REG_SIZE * index), value);
1033 }
1034 
1035 static inline void
1036 qat_arb_wrk_2_ser_map_write_4(struct qat_softc *sc, int index, uint32_t value)
1037 {
1038 
1039 	qat_etr_write_4(sc, ARB_OFFSET + ARB_WRK_2_SER_MAP_OFFSET +
1040 	    (ARB_REG_SIZE * index), value);
1041 }
1042 
1043 void *		qat_alloc_mem(size_t);
1044 void		qat_free_mem(void *);
1045 void		qat_free_dmamem(struct qat_softc *, struct qat_dmamem *);
1046 int		qat_alloc_dmamem(struct qat_softc *, struct qat_dmamem *, int,
1047 		    bus_size_t, bus_size_t);
1048 
1049 int		qat_etr_setup_ring(struct qat_softc *, int, uint32_t, uint32_t,
1050 		    uint32_t, qat_cb_t, void *, const char *,
1051 		    struct qat_ring **);
1052 int		qat_etr_put_msg(struct qat_softc *, struct qat_ring *,
1053 		    uint32_t *);
1054 
1055 void		qat_memcpy_htobe64(void *, const void *, size_t);
1056 void		qat_memcpy_htobe32(void *, const void *, size_t);
1057 void		qat_memcpy_htobe(void *, const void *, size_t, uint32_t);
1058 void		qat_crypto_gmac_precompute(const struct qat_crypto_desc *,
1059 		    const uint8_t *key, int klen,
1060 		    const struct qat_sym_hash_def *, uint8_t *);
1061 void		qat_crypto_hmac_precompute(const struct qat_crypto_desc *,
1062 		    const uint8_t *, int, const struct qat_sym_hash_def *,
1063 		    uint8_t *, uint8_t *);
1064 uint16_t	qat_crypto_load_cipher_session(const struct qat_crypto_desc *,
1065 		    const struct qat_session *);
1066 uint16_t	qat_crypto_load_auth_session(const struct qat_crypto_desc *,
1067 		    const struct qat_session *,
1068 		    struct qat_sym_hash_def const **);
1069 
1070 #endif
1071