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/*
* Copyright 2008-2012 Freescale Semiconductor Inc.
*
* 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 Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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 __DPA_COMMON_H
#define __DPA_COMMON_H
#include <linux/kernel.h> /* pr_*() */
#include <linux/device.h> /* dev_*() */
#include <linux/smp.h> /* smp_processor_id() */
#define __hot
/* Simple enum of FQ types - used for array indexing */
enum port_type {RX, TX};
/* More detailed FQ types - used for fine-grained WQ assignments */
enum dpa_fq_type {
FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
FQ_TYPE_RX_ERROR, /* Rx Error FQs */
FQ_TYPE_RX_PCD, /* User-defined PCDs */
FQ_TYPE_TX, /* "Real" Tx FQs */
FQ_TYPE_TX_CONFIRM, /* Tx Confirmation FQs (actually Rx FQs) */
FQ_TYPE_TX_ERROR, /* Tx Error FQs (these are actually Rx FQs) */
#ifdef CONFIG_FSL_DPAA_TX_RECYCLE
FQ_TYPE_TX_RECYCLE, /* Tx FQs for recycleable frames only */
#endif
};
/* TODO: This structure should be renamed & moved to the FMD wrapper */
struct dpa_buffer_layout_s {
uint16_t priv_data_size;
bool parse_results;
bool time_stamp;
bool hash_results;
uint8_t manip_extra_space;
uint16_t data_align;
};
#define DPA_TX_PRIV_DATA_SIZE 16
#define DPA_PARSE_RESULTS_SIZE sizeof(t_FmPrsResult)
#define DPA_TIME_STAMP_SIZE 8
#define DPA_HASH_RESULTS_SIZE 8
#define dpaa_eth_init_port(type, port, param, errq_id, defq_id, buf_layout,\
frag_enabled) \
{ \
param.errq = errq_id; \
param.defq = defq_id; \
param.priv_data_size = buf_layout->priv_data_size; \
param.parse_results = buf_layout->parse_results; \
param.hash_results = buf_layout->hash_results; \
param.frag_enable = frag_enabled; \
param.time_stamp = buf_layout->time_stamp; \
param.manip_extra_space = buf_layout->manip_extra_space; \
param.data_align = buf_layout->data_align; \
fm_set_##type##_port_params(port, ¶m); \
}
#endif /* __DPA_COMMON_H */
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