bus/fslmc: adding basic dpci support
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
This commit is contained in:
parent
5c2b5b72ae
commit
08464d2935
@ -68,6 +68,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
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mc/dpio.c \
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mc/mc_sys.c \
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mc/dpcon.c \
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mc/dpci.c
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SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpio.c
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SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpbp.c
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307
drivers/bus/fslmc/mc/dpci.c
Normal file
307
drivers/bus/fslmc/mc/dpci.c
Normal file
@ -0,0 +1,307 @@
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/*-
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* BSD LICENSE
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*
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* Copyright 2013-2016 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the above-listed copyright holders nor the
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* names of any contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* GPL LICENSE SUMMARY
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <fsl_mc_sys.h>
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#include <fsl_mc_cmd.h>
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#include <fsl_dpci.h>
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#include <fsl_dpci_cmd.h>
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int dpci_open(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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int dpci_id,
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uint16_t *token)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_OPEN,
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cmd_flags,
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0);
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DPCI_CMD_OPEN(cmd, dpci_id);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
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return 0;
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}
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int dpci_close(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_CLOSE,
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cmd_flags,
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token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_create(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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const struct dpci_cfg *cfg,
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uint32_t *obj_id)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_CREATE,
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cmd_flags,
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dprc_token);
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DPCI_CMD_CREATE(cmd, cfg);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
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return 0;
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}
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int dpci_destroy(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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uint32_t object_id)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_DESTROY,
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cmd_flags,
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dprc_token);
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/* set object id to destroy */
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CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_enable(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_ENABLE,
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cmd_flags,
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token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_disable(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_DISABLE,
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cmd_flags,
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token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_is_enabled(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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int *en)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_IS_ENABLED, cmd_flags,
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token);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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DPCI_RSP_IS_ENABLED(cmd, *en);
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return 0;
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}
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int dpci_reset(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_RESET,
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cmd_flags,
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token);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_get_attributes(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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struct dpci_attr *attr)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_ATTR,
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cmd_flags,
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token);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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DPCI_RSP_GET_ATTRIBUTES(cmd, attr);
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return 0;
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}
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int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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uint8_t priority,
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const struct dpci_rx_queue_cfg *cfg)
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{
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struct mc_command cmd = { 0 };
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_SET_RX_QUEUE,
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cmd_flags,
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token);
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DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg);
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/* send command to mc*/
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return mc_send_command(mc_io, &cmd);
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}
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int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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uint8_t priority,
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struct dpci_rx_queue_attr *attr)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_RX_QUEUE,
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cmd_flags,
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token);
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DPCI_CMD_GET_RX_QUEUE(cmd, priority);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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DPCI_RSP_GET_RX_QUEUE(cmd, attr);
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return 0;
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}
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int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token,
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uint8_t priority,
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struct dpci_tx_queue_attr *attr)
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{
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struct mc_command cmd = { 0 };
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int err;
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/* prepare command */
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_TX_QUEUE,
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cmd_flags,
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token);
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DPCI_CMD_GET_TX_QUEUE(cmd, priority);
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/* send command to mc*/
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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/* retrieve response parameters */
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DPCI_RSP_GET_TX_QUEUE(cmd, attr);
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return 0;
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}
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int dpci_get_api_version(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t *major_ver,
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uint16_t *minor_ver)
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{
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struct mc_command cmd = { 0 };
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int err;
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cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_API_VERSION,
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cmd_flags,
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0);
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err = mc_send_command(mc_io, &cmd);
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if (err)
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return err;
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DPCI_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
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return 0;
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}
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404
drivers/bus/fslmc/mc/fsl_dpci.h
Normal file
404
drivers/bus/fslmc/mc/fsl_dpci.h
Normal file
@ -0,0 +1,404 @@
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/*-
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* BSD LICENSE
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*
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* Copyright 2013-2016 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the above-listed copyright holders nor the
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* names of any contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* GPL LICENSE SUMMARY
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __FSL_DPCI_H
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#define __FSL_DPCI_H
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/* Data Path Communication Interface API
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* Contains initialization APIs and runtime control APIs for DPCI
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*/
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struct fsl_mc_io;
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/** General DPCI macros */
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/**
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* Maximum number of Tx/Rx priorities per DPCI object
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*/
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#define DPCI_PRIO_NUM 2
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/**
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* Indicates an invalid frame queue
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*/
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#define DPCI_FQID_NOT_VALID (uint32_t)(-1)
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/**
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* All queues considered; see dpci_set_rx_queue()
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*/
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#define DPCI_ALL_QUEUES (uint8_t)(-1)
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/**
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* dpci_open() - Open a control session for the specified object
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @dpci_id: DPCI unique ID
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* @token: Returned token; use in subsequent API calls
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*
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* This function can be used to open a control session for an
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* already created object; an object may have been declared in
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* the DPL or by calling the dpci_create() function.
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* This function returns a unique authentication token,
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* associated with the specific object ID and the specific MC
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* portal; this token must be used in all subsequent commands for
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* this specific object.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpci_open(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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int dpci_id,
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uint16_t *token);
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/**
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* dpci_close() - Close the control session of the object
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* @mc_io: Pointer to MC portal's I/O object
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @token: Token of DPCI object
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*
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* After this function is called, no further operations are
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* allowed on the object without opening a new control session.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpci_close(struct fsl_mc_io *mc_io,
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uint32_t cmd_flags,
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uint16_t token);
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/**
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* Enable the Order Restoration support
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*/
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#define DPCI_OPT_HAS_OPR 0x000040
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/**
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* Order Point Records are shared for the entire DPCI
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*/
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#define DPCI_OPT_OPR_SHARED 0x000080
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/**
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* struct dpci_cfg - Structure representing DPCI configuration
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* @options: Any combination of the following options:
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* DPCI_OPT_HAS_OPR
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* DPCI_OPT_OPR_SHARED
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* @num_of_priorities: Number of receive priorities (queues) for the DPCI;
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* note, that the number of transmit priorities (queues)
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* is determined by the number of receive priorities of
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* the peer DPCI object
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*/
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struct dpci_cfg {
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uint32_t options;
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uint8_t num_of_priorities;
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};
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/**
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* dpci_create() - Create the DPCI object.
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* @mc_io: Pointer to MC portal's I/O object
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* @dprc_token: Parent container token; '0' for default container
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @cfg: Configuration structure
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* @obj_id: returned object id
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*
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* Create the DPCI object, allocate required resources and perform required
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* initialization.
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*
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* The object can be created either by declaring it in the
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* DPL file, or by calling this function.
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*
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* The function accepts an authentication token of a parent
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* container that this object should be assigned to. The token
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* can be '0' so the object will be assigned to the default container.
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* The newly created object can be opened with the returned
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* object id and using the container's associated tokens and MC portals.
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*
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* Return: '0' on Success; Error code otherwise.
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*/
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int dpci_create(struct fsl_mc_io *mc_io,
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uint16_t dprc_token,
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uint32_t cmd_flags,
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const struct dpci_cfg *cfg,
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uint32_t *obj_id);
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/**
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* dpci_destroy() - Destroy the DPCI object and release all its resources.
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* @mc_io: Pointer to MC portal's I/O object
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* @dprc_token: Parent container token; '0' for default container
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* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
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* @object_id: The object id; it must be a valid id within the container that
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* created this object;
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*
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* The function accepts the authentication token of the parent container that
|
||||
* created the object (not the one that currently owns the object). The object
|
||||
* is searched within parent using the provided 'object_id'.
|
||||
* All tokens to the object must be closed before calling destroy.
|
||||
*
|
||||
* Return: '0' on Success; error code otherwise.
|
||||
*/
|
||||
int dpci_destroy(struct fsl_mc_io *mc_io,
|
||||
uint16_t dprc_token,
|
||||
uint32_t cmd_flags,
|
||||
uint32_t object_id);
|
||||
|
||||
/**
|
||||
* dpci_enable() - Enable the DPCI, allow sending and receiving frames.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_enable(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
|
||||
/**
|
||||
* dpci_disable() - Disable the DPCI, stop sending and receiving frames.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_disable(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
|
||||
/**
|
||||
* dpci_is_enabled() - Check if the DPCI is enabled.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
* @en: Returns '1' if object is enabled; '0' otherwise
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_is_enabled(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
int *en);
|
||||
|
||||
/**
|
||||
* dpci_reset() - Reset the DPCI, returns the object to initial state.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_reset(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token);
|
||||
|
||||
/**
|
||||
* struct dpci_attr - Structure representing DPCI attributes
|
||||
* @id: DPCI object ID
|
||||
* @num_of_priorities: Number of receive priorities
|
||||
*/
|
||||
struct dpci_attr {
|
||||
int id;
|
||||
uint8_t num_of_priorities;
|
||||
};
|
||||
|
||||
/**
|
||||
* dpci_get_attributes() - Retrieve DPCI attributes.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
* @attr: Returned object's attributes
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_get_attributes(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
struct dpci_attr *attr);
|
||||
|
||||
/**
|
||||
* enum dpci_dest - DPCI destination types
|
||||
* @DPCI_DEST_NONE: Unassigned destination; The queue is set in parked mode
|
||||
* and does not generate FQDAN notifications; user is
|
||||
* expected to dequeue from the queue based on polling or
|
||||
* other user-defined method
|
||||
* @DPCI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
|
||||
* notifications to the specified DPIO; user is expected
|
||||
* to dequeue from the queue only after notification is
|
||||
* received
|
||||
* @DPCI_DEST_DPCON: The queue is set in schedule mode and does not generate
|
||||
* FQDAN notifications, but is connected to the specified
|
||||
* DPCON object;
|
||||
* user is expected to dequeue from the DPCON channel
|
||||
*/
|
||||
enum dpci_dest {
|
||||
DPCI_DEST_NONE = 0,
|
||||
DPCI_DEST_DPIO = 1,
|
||||
DPCI_DEST_DPCON = 2
|
||||
};
|
||||
|
||||
/**
|
||||
* struct dpci_dest_cfg - Structure representing DPCI destination configuration
|
||||
* @dest_type: Destination type
|
||||
* @dest_id: Either DPIO ID or DPCON ID, depending on the destination type
|
||||
* @priority: Priority selection within the DPIO or DPCON channel; valid
|
||||
* values are 0-1 or 0-7, depending on the number of priorities
|
||||
* in that channel; not relevant for 'DPCI_DEST_NONE' option
|
||||
*/
|
||||
struct dpci_dest_cfg {
|
||||
enum dpci_dest dest_type;
|
||||
int dest_id;
|
||||
uint8_t priority;
|
||||
};
|
||||
|
||||
/** DPCI queue modification options */
|
||||
|
||||
/**
|
||||
* Select to modify the user's context associated with the queue
|
||||
*/
|
||||
#define DPCI_QUEUE_OPT_USER_CTX 0x00000001
|
||||
|
||||
/**
|
||||
* Select to modify the queue's destination
|
||||
*/
|
||||
#define DPCI_QUEUE_OPT_DEST 0x00000002
|
||||
|
||||
/**
|
||||
* struct dpci_rx_queue_cfg - Structure representing RX queue configuration
|
||||
* @options: Flags representing the suggested modifications to the queue;
|
||||
* Use any combination of 'DPCI_QUEUE_OPT_<X>' flags
|
||||
* @user_ctx: User context value provided in the frame descriptor of each
|
||||
* dequeued frame;
|
||||
* valid only if 'DPCI_QUEUE_OPT_USER_CTX' is contained in
|
||||
* 'options'
|
||||
* @dest_cfg: Queue destination parameters;
|
||||
* valid only if 'DPCI_QUEUE_OPT_DEST' is contained in 'options'
|
||||
*/
|
||||
struct dpci_rx_queue_cfg {
|
||||
uint32_t options;
|
||||
uint64_t user_ctx;
|
||||
struct dpci_dest_cfg dest_cfg;
|
||||
};
|
||||
|
||||
/**
|
||||
* dpci_set_rx_queue() - Set Rx queue configuration
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
* @priority: Select the queue relative to number of
|
||||
* priorities configured at DPCI creation; use
|
||||
* DPCI_ALL_QUEUES to configure all Rx queues
|
||||
* identically.
|
||||
* @cfg: Rx queue configuration
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
uint8_t priority,
|
||||
const struct dpci_rx_queue_cfg *cfg);
|
||||
|
||||
/**
|
||||
* struct dpci_rx_queue_attr - Structure representing Rx queue attributes
|
||||
* @user_ctx: User context value provided in the frame descriptor of each
|
||||
* dequeued frame
|
||||
* @dest_cfg: Queue destination configuration
|
||||
* @fqid: Virtual FQID value to be used for dequeue operations
|
||||
*/
|
||||
struct dpci_rx_queue_attr {
|
||||
uint64_t user_ctx;
|
||||
struct dpci_dest_cfg dest_cfg;
|
||||
uint32_t fqid;
|
||||
};
|
||||
|
||||
/**
|
||||
* dpci_get_rx_queue() - Retrieve Rx queue attributes.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
* @priority: Select the queue relative to number of
|
||||
* priorities configured at DPCI creation
|
||||
* @attr: Returned Rx queue attributes
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
uint8_t priority,
|
||||
struct dpci_rx_queue_attr *attr);
|
||||
|
||||
/**
|
||||
* struct dpci_tx_queue_attr - Structure representing attributes of Tx queues
|
||||
* @fqid: Virtual FQID to be used for sending frames to peer DPCI;
|
||||
* returns 'DPCI_FQID_NOT_VALID' if a no peer is connected or if
|
||||
* the selected priority exceeds the number of priorities of the
|
||||
* peer DPCI object
|
||||
*/
|
||||
struct dpci_tx_queue_attr {
|
||||
uint32_t fqid;
|
||||
};
|
||||
|
||||
/**
|
||||
* dpci_get_tx_queue() - Retrieve Tx queue attributes.
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @token: Token of DPCI object
|
||||
* @priority: Select the queue relative to number of
|
||||
* priorities of the peer DPCI object
|
||||
* @attr: Returned Tx queue attributes
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t token,
|
||||
uint8_t priority,
|
||||
struct dpci_tx_queue_attr *attr);
|
||||
|
||||
/**
|
||||
* dpci_get_api_version() - Get communication interface API version
|
||||
* @mc_io: Pointer to MC portal's I/O object
|
||||
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
|
||||
* @major_ver: Major version of data path communication interface API
|
||||
* @minor_ver: Minor version of data path communication interface API
|
||||
*
|
||||
* Return: '0' on Success; Error code otherwise.
|
||||
*/
|
||||
int dpci_get_api_version(struct fsl_mc_io *mc_io,
|
||||
uint32_t cmd_flags,
|
||||
uint16_t *major_ver,
|
||||
uint16_t *minor_ver);
|
||||
|
||||
#endif /* __FSL_DPCI_H */
|
147
drivers/bus/fslmc/mc/fsl_dpci_cmd.h
Normal file
147
drivers/bus/fslmc/mc/fsl_dpci_cmd.h
Normal file
@ -0,0 +1,147 @@
|
||||
/*-
|
||||
* This file is provided under a dual BSD/GPLv2 license. When using or
|
||||
* redistributing this file, you may do so under either license.
|
||||
*
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright 2013-2016 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 the above-listed copyright holders nor the
|
||||
* names of any contributors may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* GPL LICENSE SUMMARY
|
||||
*
|
||||
* 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 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 HOLDERS 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 _FSL_DPCI_CMD_H
|
||||
#define _FSL_DPCI_CMD_H
|
||||
|
||||
/* DPCI Version */
|
||||
#define DPCI_VER_MAJOR 3
|
||||
#define DPCI_VER_MINOR 3
|
||||
|
||||
/* Command IDs */
|
||||
#define DPCI_CMDID_CLOSE 0x8001
|
||||
#define DPCI_CMDID_OPEN 0x8071
|
||||
#define DPCI_CMDID_CREATE 0x9072
|
||||
#define DPCI_CMDID_DESTROY 0x9871
|
||||
#define DPCI_CMDID_GET_API_VERSION 0xa071
|
||||
|
||||
#define DPCI_CMDID_ENABLE 0x0021
|
||||
#define DPCI_CMDID_DISABLE 0x0031
|
||||
#define DPCI_CMDID_GET_ATTR 0x0041
|
||||
#define DPCI_CMDID_RESET 0x0051
|
||||
#define DPCI_CMDID_IS_ENABLED 0x0061
|
||||
|
||||
#define DPCI_CMDID_SET_IRQ_ENABLE 0x0121
|
||||
#define DPCI_CMDID_GET_IRQ_ENABLE 0x0131
|
||||
#define DPCI_CMDID_SET_IRQ_MASK 0x0141
|
||||
#define DPCI_CMDID_GET_IRQ_MASK 0x0151
|
||||
#define DPCI_CMDID_GET_IRQ_STATUS 0x0161
|
||||
#define DPCI_CMDID_CLEAR_IRQ_STATUS 0x0171
|
||||
|
||||
#define DPCI_CMDID_SET_RX_QUEUE 0x0e01
|
||||
#define DPCI_CMDID_GET_LINK_STATE 0x0e11
|
||||
#define DPCI_CMDID_GET_PEER_ATTR 0x0e21
|
||||
#define DPCI_CMDID_GET_RX_QUEUE 0x0e31
|
||||
#define DPCI_CMDID_GET_TX_QUEUE 0x0e41
|
||||
#define DPCI_CMDID_SET_OPR 0x0e51
|
||||
#define DPCI_CMDID_GET_OPR 0x0e61
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_CMD_OPEN(cmd, dpci_id) \
|
||||
MC_CMD_OP(cmd, 0, 0, 32, int, dpci_id)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_CMD_CREATE(cmd, cfg) \
|
||||
do { \
|
||||
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_of_priorities);\
|
||||
MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
|
||||
} while (0)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_IS_ENABLED(cmd, en) \
|
||||
MC_RSP_OP(cmd, 0, 0, 1, int, en)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_ATTRIBUTES(cmd, attr) \
|
||||
do { \
|
||||
MC_RSP_OP(cmd, 0, 0, 32, int, (attr)->id);\
|
||||
MC_RSP_OP(cmd, 0, 48, 8, uint8_t, (attr)->num_of_priorities);\
|
||||
} while (0)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_PEER_ATTR(cmd, attr) \
|
||||
do { \
|
||||
MC_RSP_OP(cmd, 0, 0, 32, int, attr->peer_id);\
|
||||
MC_RSP_OP(cmd, 1, 0, 8, uint8_t, attr->num_of_priorities);\
|
||||
} while (0)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_LINK_STATE(cmd, up) \
|
||||
MC_RSP_OP(cmd, 0, 0, 1, int, up)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg) \
|
||||
do { \
|
||||
MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id);\
|
||||
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\
|
||||
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority);\
|
||||
MC_CMD_OP(cmd, 0, 48, 4, enum dpci_dest, cfg->dest_cfg.dest_type);\
|
||||
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx);\
|
||||
MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
|
||||
} while (0)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_CMD_GET_RX_QUEUE(cmd, priority) \
|
||||
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_RX_QUEUE(cmd, attr) \
|
||||
do { \
|
||||
MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id);\
|
||||
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
|
||||
MC_RSP_OP(cmd, 0, 48, 4, enum dpci_dest, attr->dest_cfg.dest_type);\
|
||||
MC_RSP_OP(cmd, 1, 0, 8, uint64_t, attr->user_ctx);\
|
||||
MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->fqid);\
|
||||
} while (0)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_CMD_GET_TX_QUEUE(cmd, priority) \
|
||||
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_TX_QUEUE(cmd, attr) \
|
||||
MC_RSP_OP(cmd, 0, 32, 32, uint32_t, attr->fqid)
|
||||
|
||||
/* cmd, param, offset, width, type, arg_name */
|
||||
#define DPCI_RSP_GET_API_VERSION(cmd, major, minor) \
|
||||
do { \
|
||||
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, major);\
|
||||
MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
|
||||
} while (0)
|
||||
|
||||
#endif /* _FSL_DPCI_CMD_H */
|
@ -53,6 +53,7 @@ DPDK_17.05 {
|
||||
DPDK_17.08 {
|
||||
global:
|
||||
|
||||
dpci_set_rx_queue;
|
||||
dpcon_open;
|
||||
dpcon_get_attributes;
|
||||
mc_get_soc_version;
|
||||
|
Loading…
x
Reference in New Issue
Block a user