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author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2015-03-19 09:20:45 -0700 |
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committer | York Sun <yorksun@freescale.com> | 2015-04-21 10:27:35 -0700 |
commit | a2a55e518f81900ab1538656e5df8d2759ccb1fb (patch) | |
tree | 82f93497842b78992a4f5edddec0886c4fe9d58b /drivers/net/fsl-mc/dprc.c | |
parent | b7f57ac0d8a7ac16c893170b9b9a72bda138eb23 (diff) | |
download | u-boot-imx-a2a55e518f81900ab1538656e5df8d2759ccb1fb.zip u-boot-imx-a2a55e518f81900ab1538656e5df8d2759ccb1fb.tar.gz u-boot-imx-a2a55e518f81900ab1538656e5df8d2759ccb1fb.tar.bz2 |
driver/fsl-mc: Add support of MC Flibs
Freescale's Layerscape Management Complex (MC) provide support various
objects like DPRC, DPNI, DPBP and DPIO.
Where:
DPRC: Place holdes for other MC objectes like DPNI, DPBP, DPIO
DPBP: Management of buffer pool
DPIO: Used for used to QBMan portal
DPNI: Represents standard network interface
These objects are used for DPAA ethernet drivers.
Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Signed-off-by: pankaj chauhan <pankaj.chauhan@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/net/fsl-mc/dprc.c')
-rw-r--r-- | drivers/net/fsl-mc/dprc.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/drivers/net/fsl-mc/dprc.c b/drivers/net/fsl-mc/dprc.c new file mode 100644 index 0000000..d481200 --- /dev/null +++ b/drivers/net/fsl-mc/dprc.c @@ -0,0 +1,283 @@ +/* + * Freescale Layerscape MC I/O wrapper + * + * Copyright (C) 2013-2015 Freescale Semiconductor, Inc. + * Author: German Rivera <German.Rivera@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_dprc.h> + +int dprc_get_container_id(struct fsl_mc_io *mc_io, int *container_id) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONT_ID, + MC_CMD_PRI_LOW, 0); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_CONTAINER_ID(cmd, *container_id); + + return 0; +} + +int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, MC_CMD_PRI_LOW, + 0); + DPRC_CMD_OPEN(cmd, container_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 0; +} + +int dprc_close(struct fsl_mc_io *mc_io, uint16_t token) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, MC_CMD_PRI_HIGH, + token); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dprc_reset_container(struct fsl_mc_io *mc_io, + uint16_t token, + int child_container_id) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT, + MC_CMD_PRI_LOW, token); + DPRC_CMD_RESET_CONTAINER(cmd, child_container_id); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dprc_get_attributes(struct fsl_mc_io *mc_io, + uint16_t token, + struct dprc_attributes *attr) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR, + MC_CMD_PRI_LOW, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_ATTRIBUTES(cmd, attr); + + return 0; +} + +int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT, + MC_CMD_PRI_LOW, token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_OBJ_COUNT(cmd, *obj_count); + + return 0; +} + +int dprc_get_obj(struct fsl_mc_io *mc_io, + uint16_t token, + int obj_index, + struct dprc_obj_desc *obj_desc) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ, + MC_CMD_PRI_LOW, + token); + DPRC_CMD_GET_OBJ(cmd, obj_index); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_OBJ(cmd, obj_desc); + + return 0; +} + +int dprc_get_res_count(struct fsl_mc_io *mc_io, + uint16_t token, + char *type, + int *res_count) +{ + struct mc_command cmd = { 0 }; + int err; + + *res_count = 0; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT, + MC_CMD_PRI_LOW, token); + DPRC_CMD_GET_RES_COUNT(cmd, type); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_RES_COUNT(cmd, *res_count); + + return 0; +} + +int dprc_get_res_ids(struct fsl_mc_io *mc_io, + uint16_t token, + char *type, + struct dprc_res_ids_range_desc *range_desc) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS, + MC_CMD_PRI_LOW, token); + DPRC_CMD_GET_RES_IDS(cmd, range_desc, type); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_RES_IDS(cmd, range_desc); + + return 0; +} + +int dprc_get_obj_region(struct fsl_mc_io *mc_io, + uint16_t token, + char *obj_type, + int obj_id, + uint8_t region_index, + struct dprc_region_desc *region_desc) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG, + MC_CMD_PRI_LOW, token); + DPRC_CMD_GET_OBJ_REGION(cmd, obj_type, obj_id, region_index); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_OBJ_REGION(cmd, region_desc); + + return 0; +} + +int dprc_connect(struct fsl_mc_io *mc_io, + uint16_t token, + const struct dprc_endpoint *endpoint1, + const struct dprc_endpoint *endpoint2) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT, + MC_CMD_PRI_LOW, + token); + DPRC_CMD_CONNECT(cmd, endpoint1, endpoint2); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dprc_disconnect(struct fsl_mc_io *mc_io, + uint16_t token, + const struct dprc_endpoint *endpoint) +{ + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT, + MC_CMD_PRI_LOW, + token); + DPRC_CMD_DISCONNECT(cmd, endpoint); + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +int dprc_get_connection(struct fsl_mc_io *mc_io, + uint16_t token, + const struct dprc_endpoint *endpoint1, + struct dprc_endpoint *endpoint2, + int *state) +{ + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION, + MC_CMD_PRI_LOW, + token); + DPRC_CMD_GET_CONNECTION(cmd, endpoint1); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + DPRC_RSP_GET_CONNECTION(cmd, endpoint2, *state); + + return 0; +} |