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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Cavium, Inc
*/
#ifndef _CPT_COMMON_H_
#define _CPT_COMMON_H_
/*
* This file defines common macros and structs
*/
/*
* Macros to determine CPT model. Driver makefile will define CPT_MODEL
* accordingly
*/
#define CRYPTO_OCTEONTX 0x1
#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
#define AE_TYPE 1
#define SE_TYPE 2
#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
#ifndef __hot
#define __hot __attribute__((hot))
#endif
#define MOD_INC(i, l) ((i) == (l - 1) ? (i) = 0 : (i)++)
struct cptvf_meta_info {
void *cptvf_meta_pool;
int cptvf_op_mlen;
int cptvf_op_sb_mlen;
};
struct rid {
/** Request id of a crypto operation */
uintptr_t rid;
};
/*
* Pending queue structure
*
*/
struct pending_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;
/** Array of pending requests */
struct rid *rid_queue;
/** Pending requests count */
uint64_t pending_count;
};
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;
/** Control path fields */
uint64_t time_out;
uint8_t extra_time;
};
#endif /* _CPT_COMMON_H_ */
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