ae50054152
Adding mailbox routines to interact with the pf driver Signed-off-by: Ankur Dwivedi <ankur.dwivedi@caviumnetworks.com> Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com> Signed-off-by: Murthy NSSR <nidadavolu.murthy@caviumnetworks.com> Signed-off-by: Nithin Dabilpuram <nithin.dabilpuram@caviumnetworks.com> Signed-off-by: Ragothaman Jayaraman <rjayaraman@caviumnetworks.com> Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com> Signed-off-by: Tejasree Kondoj <kondoj.tejasree@caviumnetworks.com>
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Cavium, Inc
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*/
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#ifndef _OTX_CRYPTODEV_MBOX_H_
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#define _OTX_CRYPTODEV_MBOX_H_
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#include <rte_byteorder.h>
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#include <rte_common.h>
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#include "cpt_common.h"
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#include "cpt_pmd_logs.h"
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#include "otx_cryptodev_hw_access.h"
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#define OTX_CPT_MBOX_MSG_TIMEOUT 2000 /* In Milli Seconds */
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#define OTX_CPT_MBOX_MSG_TYPE_REQ 0
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#define OTX_CPT_MBOX_MSG_TYPE_ACK 1
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#define OTX_CPT_MBOX_MSG_TYPE_NACK 2
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#define OTX_CPT_MBOX_MSG_TYPE_NOP 3
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/* CPT mailbox structure */
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struct cpt_mbox {
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/** Message type MBOX[0] */
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uint64_t msg;
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/** Data MBOX[1] */
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uint64_t data;
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};
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typedef enum {
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OTX_CPT_MSG_VF_UP = 1,
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OTX_CPT_MSG_VF_DOWN,
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OTX_CPT_MSG_READY,
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OTX_CPT_MSG_QLEN,
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OTX_CPT_MSG_QBIND_GRP,
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OTX_CPT_MSG_VQ_PRIORITY,
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OTX_CPT_MSG_PF_TYPE,
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} otx_cpt_mbox_opcode_t;
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typedef union {
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uint64_t u64;
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struct {
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#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
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uint32_t chip_id;
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uint8_t vfid;
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uint8_t reserved[3];
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#else
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uint8_t reserved[3];
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uint8_t vfid;
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uint32_t chip_id;
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#endif
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} s;
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} otx_cpt_chipid_vfid_t;
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/* Poll handler to handle mailbox messages from VFs */
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void
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otx_cpt_handle_mbox_intr(struct cpt_vf *cptvf);
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/*
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* Checks if VF is able to comminicate with PF
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* and also gets the CPT number this VF is associated to.
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*/
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int
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otx_cpt_check_pf_ready(struct cpt_vf *cptvf);
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/*
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* Communicate VQs size to PF to program CPT(0)_PF_Q(0-15)_CTL of the VF.
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* Must be ACKed.
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*/
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int
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otx_cpt_send_vq_size_msg(struct cpt_vf *cptvf);
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/*
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* Communicate VF group required to PF and get the VQ binded to that group
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*/
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int
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otx_cpt_send_vf_grp_msg(struct cpt_vf *cptvf, uint32_t group);
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/*
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* Communicate to PF that VF is UP and running
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*/
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int
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otx_cpt_send_vf_up(struct cpt_vf *cptvf);
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/*
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* Communicate to PF that VF is DOWN and running
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*/
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int
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otx_cpt_send_vf_down(struct cpt_vf *cptvf);
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#endif /* _OTX_CRYPTODEV_MBOX_H_ */
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