[ceph.git] / ceph / src / spdk / dpdk / drivers / common / cpt / cpt_common.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Cavium, Inc
 */

#ifndef _CPT_COMMON_H_
#define _CPT_COMMON_H_

#include <rte_mempool.h>

/*
 * This file defines common macros and structs
 */

#define TIME_IN_RESET_COUNT	5

/* Default command timeout in seconds */
#define DEFAULT_COMMAND_TIMEOUT	4

#define CPT_COUNT_THOLD		32
#define CPT_TIMER_THOLD		0x3F

#ifndef ROUNDUP4
#define ROUNDUP4(val)	(((val) + 3) & 0xfffffffc)
#endif

#ifndef ROUNDUP8
#define ROUNDUP8(val)	(((val) + 7) & 0xfffffff8)
#endif

#ifndef ROUNDUP16
#define ROUNDUP16(val)	(((val) + 15) & 0xfffffff0)
#endif

#define MOD_INC(i, l)   ((i) == (l - 1) ? (i) = 0 : (i)++)

struct cpt_qp_meta_info {
	struct rte_mempool *pool;
	int sg_mlen;
	int lb_mlen;
};

struct rid {
	/** Request id of a crypto operation */
	uintptr_t rid;
};

/*
 * Pending queue structure
 *
 */
struct pending_queue {
	/** Pending requests count */
	uint64_t pending_count;
	/** Array of pending requests */
	struct rid *rid_queue;
	/** Tail of queue to be used for enqueue */
	uint16_t enq_tail;
	/** Head of queue to be used for dequeue */
	uint16_t deq_head;
};

struct cpt_request_info {
	/** Data path fields */
	uint64_t comp_baddr;
	volatile uint64_t *completion_addr;
	volatile uint64_t *alternate_caddr;
	void *op;
	struct {
		uint64_t ei0;
		uint64_t ei1;
		uint64_t ei2;
		uint64_t ei3;
	} ist;
	uint8_t *rptr;

	/** Control path fields */
	uint64_t time_out;
	uint8_t extra_time;
} __rte_cache_aligned;

#endif /* _CPT_COMMON_H_ */
Commit	Line	Data
9f95a23c TL	1	/* SPDX-License-Identifier: BSD-3-Clause
	2	* Copyright(c) 2018 Cavium, Inc
	3	*/
	4
	5	#ifndef _CPT_COMMON_H_
	6	#define _CPT_COMMON_H_
	7
	8	#include <rte_mempool.h>
	9
	10	/*
	11	* This file defines common macros and structs
	12	*/
	13
	14	#define TIME_IN_RESET_COUNT 5
	15
	16	/* Default command timeout in seconds */
	17	#define DEFAULT_COMMAND_TIMEOUT 4
	18
	19	#define CPT_COUNT_THOLD 32
	20	#define CPT_TIMER_THOLD 0x3F
	21
9f95a23c TL	22	#ifndef ROUNDUP4
	23	#define ROUNDUP4(val) (((val) + 3) & 0xfffffffc)
	24	#endif
	25
	26	#ifndef ROUNDUP8
	27	#define ROUNDUP8(val) (((val) + 7) & 0xfffffff8)
	28	#endif
	29
	30	#ifndef ROUNDUP16
	31	#define ROUNDUP16(val) (((val) + 15) & 0xfffffff0)
	32	#endif
	33
9f95a23c TL	34	#define MOD_INC(i, l) ((i) == (l - 1) ? (i) = 0 : (i)++)
	35
	36	struct cpt_qp_meta_info {
	37	struct rte_mempool *pool;
	38	int sg_mlen;
	39	int lb_mlen;
	40	};
	41
	42	struct rid {
	43	/** Request id of a crypto operation */
	44	uintptr_t rid;
	45	};
	46
	47	/*
	48	* Pending queue structure
	49	*
	50	*/
	51	struct pending_queue {
	52	/** Pending requests count */
	53	uint64_t pending_count;
	54	/** Array of pending requests */
	55	struct rid *rid_queue;
	56	/** Tail of queue to be used for enqueue */
	57	uint16_t enq_tail;
	58	/** Head of queue to be used for dequeue */
	59	uint16_t deq_head;
	60	};
	61
	62	struct cpt_request_info {
	63	/** Data path fields */
	64	uint64_t comp_baddr;
	65	volatile uint64_t *completion_addr;
	66	volatile uint64_t *alternate_caddr;
	67	void *op;
	68	struct {
	69	uint64_t ei0;
	70	uint64_t ei1;
	71	uint64_t ei2;
	72	uint64_t ei3;
	73	} ist;
f67539c2	74	uint8_t *rptr;
9f95a23c TL	75
	76	/** Control path fields */
	77	uint64_t time_out;
	78	uint8_t extra_time;
	79	} __rte_cache_aligned;
	80
	81	#endif /* _CPT_COMMON_H_ */