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/*
* BSD LICENSE
*
* Copyright(c) 2017 Cavium, Inc.. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Cavium, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LIO_23XX_VF_H_
#define _LIO_23XX_VF_H_
#include <stdio.h>
#include "lio_struct.h"
static const struct lio_config default_cn23xx_conf = {
.card_type = LIO_23XX,
.card_name = LIO_23XX_NAME,
/** IQ attributes */
.iq = {
.max_iqs = CN23XX_CFG_IO_QUEUES,
.pending_list_size =
(CN23XX_MAX_IQ_DESCRIPTORS * CN23XX_CFG_IO_QUEUES),
.instr_type = OCTEON_64BYTE_INSTR,
},
/** OQ attributes */
.oq = {
.max_oqs = CN23XX_CFG_IO_QUEUES,
.info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN23XX_OQ_REFIL_THRESHOLD,
},
.num_nic_ports = CN23XX_DEFAULT_NUM_PORTS,
.num_def_rx_descs = CN23XX_MAX_OQ_DESCRIPTORS,
.num_def_tx_descs = CN23XX_MAX_IQ_DESCRIPTORS,
.def_rx_buf_size = CN23XX_OQ_BUF_SIZE,
};
static inline const struct lio_config *
lio_get_conf(struct lio_device *lio_dev)
{
const struct lio_config *default_lio_conf = NULL;
/* check the LIO Device model & return the corresponding lio
* configuration
*/
default_lio_conf = &default_cn23xx_conf;
if (default_lio_conf == NULL) {
lio_dev_err(lio_dev, "Configuration verification failed\n");
return NULL;
}
return default_lio_conf;
}
/** Turns off the input and output queues for the device
* @param lio_dev which device io queues to disable
*/
int cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev);
#define CN23XX_VF_BUSY_READING_REG_LOOP_COUNT 100000
void cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev);
int cn23xx_pfvf_handshake(struct lio_device *lio_dev);
int cn23xx_vf_setup_device(struct lio_device *lio_dev);
void cn23xx_vf_handle_mbox(struct lio_device *lio_dev);
#endif /* _LIO_23XX_VF_H_ */
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