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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Cavium, Inc
*/
#ifndef _OTX_CRYPTODEV_MBOX_H_
#define _OTX_CRYPTODEV_MBOX_H_
#include <rte_byteorder.h>
#include <rte_common.h>
#include "cpt_common.h"
#include "cpt_pmd_logs.h"
#include "otx_cryptodev_hw_access.h"
#define OTX_CPT_MBOX_MSG_TIMEOUT 2000 /* In Milli Seconds */
#define OTX_CPT_MBOX_MSG_TYPE_REQ 0
#define OTX_CPT_MBOX_MSG_TYPE_ACK 1
#define OTX_CPT_MBOX_MSG_TYPE_NACK 2
#define OTX_CPT_MBOX_MSG_TYPE_NOP 3
/* CPT mailbox structure */
struct cpt_mbox {
/** Message type MBOX[0] */
uint64_t msg;
/** Data MBOX[1] */
uint64_t data;
};
typedef enum {
OTX_CPT_MSG_VF_UP = 1,
OTX_CPT_MSG_VF_DOWN,
OTX_CPT_MSG_READY,
OTX_CPT_MSG_QLEN,
OTX_CPT_MSG_QBIND_GRP,
OTX_CPT_MSG_VQ_PRIORITY,
OTX_CPT_MSG_PF_TYPE,
} otx_cpt_mbox_opcode_t;
typedef union {
uint64_t u64;
struct {
#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
uint32_t chip_id;
uint8_t vfid;
uint8_t reserved[3];
#else
uint8_t reserved[3];
uint8_t vfid;
uint32_t chip_id;
#endif
} s;
} otx_cpt_chipid_vfid_t;
/* Poll handler to handle mailbox messages from VFs */
void
otx_cpt_handle_mbox_intr(struct cpt_vf *cptvf);
/*
* Checks if VF is able to comminicate with PF
* and also gets the CPT number this VF is associated to.
*/
int
otx_cpt_check_pf_ready(struct cpt_vf *cptvf);
/*
* Communicate VQs size to PF to program CPT(0)_PF_Q(0-15)_CTL of the VF.
* Must be ACKed.
*/
int
otx_cpt_send_vq_size_msg(struct cpt_vf *cptvf);
/*
* Communicate VF group required to PF and get the VQ binded to that group
*/
int
otx_cpt_send_vf_grp_msg(struct cpt_vf *cptvf, uint32_t group);
/*
* Communicate to PF that VF is UP and running
*/
int
otx_cpt_send_vf_up(struct cpt_vf *cptvf);
/*
* Communicate to PF that VF is DOWN and running
*/
int
otx_cpt_send_vf_down(struct cpt_vf *cptvf);
#endif /* _OTX_CRYPTODEV_MBOX_H_ */
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