/*
* Copyright (c) 2017-2018 Cavium, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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 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.
*
* $FreeBSD$
*
*/
#ifndef __ECORE_HSI_INIT_FUNC__
#define __ECORE_HSI_INIT_FUNC__
/********************************/
/* HSI Init Functions constants */
/********************************/
/* Number of VLAN priorities */
#define NUM_OF_VLAN_PRIORITIES 8
/* Size of CRC8 lookup table */
#define CRC8_TABLE_SIZE 256
/*
* BRB RAM init requirements
*/
struct init_brb_ram_req
{
__le32 guranteed_per_tc /* guaranteed size per TC, in bytes */;
__le32 headroom_per_tc /* headroom size per TC, in bytes */;
__le32 min_pkt_size /* min packet size, in bytes */;
__le32 max_ports_per_engine /* min packet size, in bytes */;
u8 num_active_tcs[MAX_NUM_PORTS] /* number of active TCs per port */;
};
/*
* ETS per-TC init requirements
*/
struct init_ets_tc_req
{
u8 use_sp /* if set, this TC participates in the arbitration with a strict priority (the priority is equal to the TC ID) */;
u8 use_wfq /* if set, this TC participates in the arbitration with a WFQ weight (indicated by the weight field) */;
__le16 weight /* An arbitration weight. Valid only if use_wfq is set. */;
};
/*
* ETS init requirements
*/
struct init_ets_req
{
__le32 mtu /* Max packet size (in bytes) */;
struct init_ets_tc_req tc_req[NUM_OF_TCS] /* ETS initialization requirements per TC. */;
};
/*
* NIG LB RL init requirements
*/
struct init_nig_lb_rl_req
{
__le16 lb_mac_rate /* Global MAC+LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
__le16 lb_rate /* Global LB RL rate (in Mbps). If set to 0, the RL will be disabled. */;
__le32 mtu /* Max packet size (in bytes) */;
__le16 tc_rate[NUM_OF_PHYS_TCS] /* RL rate per physical TC (in Mbps). If set to 0, the RL will be disabled. */;
};
/*
* NIG TC mapping for each priority
*/
struct init_nig_pri_tc_map_entry
{
u8 tc_id /* the mapped TC ID */;
u8 valid /* indicates if the mapping entry is valid */;
};
/*
* NIG priority to TC map init requirements
*/
struct init_nig_pri_tc_map_req
{
struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
};
/*
* QM per-port init parameters
*/
struct init_qm_port_params
{
u8 active /* Indicates if this port is active */;
u8 active_phys_tcs /* Vector of valid bits for active TCs used by this port */;
__le16 num_pbf_cmd_lines /* number of PBF command lines that can be used by this port */;
__le16 num_btb_blocks /* number of BTB blocks that can be used by this port */;
__le16 reserved;
};
/*
* QM per-PQ init parameters
*/
struct init_qm_pq_params
{
u8 vport_id /* VPORT ID */;
u8 tc_id /* TC ID */;
u8 wrr_group /* WRR group */;
u8 rl_valid /* Indicates if a rate limiter should be allocated for the PQ (0/1) */;
};
/*
* QM per-vport init parameters
*/
struct init_qm_vport_params
{
__le32 vport_rl /* rate limit in Mb/sec units. a value of 0 means dont configure. ignored if VPORT RL is globally disabled. */;
__le16 vport_wfq /* WFQ weight. A value of 0 means dont configure. ignored if VPORT WFQ is globally disabled. */;
__le16 first_tx_pq_id[NUM_OF_TCS] /* the first Tx PQ ID associated with this VPORT for each TC. */;
};
#endif /* __ECORE_HSI_INIT_FUNC__ */
