93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/* 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_ */
|