u-boot/drivers/net/fsl-mc/dpmac.c
Yogesh Gaur 2557c5a942 driver: net: fsl-mc: flib changes for MC 10.3.0
Existing MC driver framework is based on MC-9.x.x flib. This patch
migrates MC obj (DPBP, DPNI, DPRC, DPMAC etc) to use latest MC flib
which is MC-10.3.0.

Changes introduced due to migration:
1. To get OBJ token, pair of create and open API replaces create APIs
2. Pair of close and destroy APIs replaces destroy APIs
3. For version read, get_version APIs replaces get_attributes APIs
4. dpni_get/reset_statistics APIs replaces dpni_get/set_counter APIs
5. Simplifies struct dpni_cfg and removes dpni_extended_cfg struct
6. Single API dpni_get_buffer_layout/set_buffer_layout replaces
   dpni_get_rx/set_rx, tx related, tx_conf_buffer_layout related APIs.
   New API takes a queue type as an argument.
7. Similarly dpni_get_queue/set_queue replaces
   dpni_get_rx_flow/set_rx_flow , tx_flow related, tx_conf related
   APIs

Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
2017-12-06 14:55:17 -08:00

251 lines
5 KiB
C

/*
* Freescale Layerscape MC I/O wrapper
*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
* Author: Prabhakar Kushwaha <prabhakar@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <fsl-mc/fsl_mc_sys.h>
#include <fsl-mc/fsl_mc_cmd.h>
#include <fsl-mc/fsl_dpmac.h>
int dpmac_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpmac_id,
uint16_t *token)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
cmd_flags,
0);
DPMAC_CMD_OPEN(cmd, dpmac_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
return err;
}
int dpmac_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmac_create(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
const struct dpmac_cfg *cfg,
uint32_t *obj_id)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE,
cmd_flags,
dprc_token);
DPMAC_CMD_CREATE(cmd, cfg);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
MC_CMD_READ_OBJ_ID(cmd, *obj_id);
return 0;
}
int dpmac_destroy(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
uint32_t obj_id)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_DESTROY,
cmd_flags,
dprc_token);
/* set object id to destroy */
CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmac_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpmac_attr *attr)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
cmd_flags,
token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
DPMAC_RSP_GET_ATTRIBUTES(cmd, attr);
return 0;
}
int dpmac_mdio_read(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpmac_mdio_cfg *cfg)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_READ,
cmd_flags,
token);
DPMAC_CMD_MDIO_READ(cmd, cfg);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
DPMAC_RSP_MDIO_READ(cmd, cfg->data);
return 0;
}
int dpmac_mdio_write(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpmac_mdio_cfg *cfg)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_WRITE,
cmd_flags,
token);
DPMAC_CMD_MDIO_WRITE(cmd, cfg);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpmac_link_cfg *cfg)
{
struct mc_command cmd = { 0 };
int err = 0;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG,
cmd_flags,
token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
DPMAC_RSP_GET_LINK_CFG(cmd, cfg);
return 0;
}
int dpmac_set_link_state(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpmac_link_state *link_state)
{
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
cmd_flags,
token);
DPMAC_CMD_SET_LINK_STATE(cmd, link_state);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
int dpmac_get_counter(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
enum dpmac_counter type,
uint64_t *counter)
{
struct mc_command cmd = { 0 };
int err = 0;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
cmd_flags,
token);
DPMAC_CMD_GET_COUNTER(cmd, type);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
DPMAC_RSP_GET_COUNTER(cmd, *counter);
return 0;
}
int dpmac_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver)
{
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
cmd_flags, 0);
/* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
return 0;
}