X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Fmc%2Fdpci.c;h=95edae9d9d3efd4a0c5544b9a7f9ee03d7f23e19;hb=refs%2Ftags%2Fupstream%2F18.11-rc1;hp=ff366bfa94383c912f5dd4fce312cac11582cf6a;hpb=ca33590b6af032bff57d9cc70455660466a654b2;p=deb_dpdk.git diff --git a/drivers/bus/fslmc/mc/dpci.c b/drivers/bus/fslmc/mc/dpci.c index ff366bfa..95edae9d 100644 --- a/drivers/bus/fslmc/mc/dpci.c +++ b/drivers/bus/fslmc/mc/dpci.c @@ -265,6 +265,15 @@ int dpci_reset(struct fsl_mc_io *mc_io, return mc_send_command(mc_io, &cmd); } +/** + * 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, @@ -292,6 +301,94 @@ int dpci_get_attributes(struct fsl_mc_io *mc_io, return 0; } +/** + * dpci_get_peer_attributes() - Retrieve peer 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 peer attributes + * + * Return: '0' on Success; Error code otherwise. + */ +int dpci_get_peer_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpci_peer_attr *attr) +{ + struct dpci_rsp_get_peer_attr *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_PEER_ATTR, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpci_rsp_get_peer_attr *)cmd.params; + attr->peer_id = le32_to_cpu(rsp_params->id); + attr->num_of_priorities = rsp_params->num_of_priorities; + + return 0; +} + +/** + * dpci_get_link_state() - Retrieve the DPCI link 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 + * @up: Returned link state; returns '1' if link is up, '0' otherwise + * + * DPCI can be connected to another DPCI, together they + * create a 'link'. In order to use the DPCI Tx and Rx queues, + * both objects must be enabled. + * + * Return: '0' on Success; Error code otherwise. + */ +int dpci_get_link_state(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *up) +{ + struct dpci_rsp_get_link_state *rsp_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_LINK_STATE, + cmd_flags, + token); + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpci_rsp_get_link_state *)cmd.params; + *up = dpci_get_field(rsp_params->up, UP); + + return 0; +} + +/** + * 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, @@ -314,6 +411,9 @@ int dpci_set_rx_queue(struct fsl_mc_io *mc_io, dpci_set_field(cmd_params->dest_type, DEST_TYPE, cfg->dest_cfg.dest_type); + dpci_set_field(cmd_params->dest_type, + ORDER_PRESERVATION, + cfg->order_preservation_en); /* send command to mc*/ return mc_send_command(mc_io, &cmd); @@ -438,3 +538,100 @@ int dpci_get_api_version(struct fsl_mc_io *mc_io, return 0; } + +/** + * dpci_set_opr() - Set Order Restoration 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 + * @index: The queue index + * @options: Configuration mode options + * can be OPR_OPT_CREATE or OPR_OPT_RETIRE + * @cfg: Configuration options for the OPR + * + * Return: '0' on Success; Error code otherwise. + */ +int dpci_set_opr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t index, + uint8_t options, + struct opr_cfg *cfg) +{ + struct dpci_cmd_set_opr *cmd_params; + struct mc_command cmd = { 0 }; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPCI_CMDID_SET_OPR, + cmd_flags, + token); + cmd_params = (struct dpci_cmd_set_opr *)cmd.params; + cmd_params->index = index; + cmd_params->options = options; + cmd_params->oloe = cfg->oloe; + cmd_params->oeane = cfg->oeane; + cmd_params->olws = cfg->olws; + cmd_params->oa = cfg->oa; + cmd_params->oprrws = cfg->oprrws; + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); +} + +/** + * dpci_get_opr() - Retrieve Order Restoration config and query. + * @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 + * @index: The queue index + * @cfg: Returned OPR configuration + * @qry: Returned OPR query + * + * Return: '0' on Success; Error code otherwise. + */ +int dpci_get_opr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t index, + struct opr_cfg *cfg, + struct opr_qry *qry) +{ + struct dpci_rsp_get_opr *rsp_params; + struct dpci_cmd_get_opr *cmd_params; + struct mc_command cmd = { 0 }; + int err; + + /* prepare command */ + cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_OPR, + cmd_flags, + token); + cmd_params = (struct dpci_cmd_get_opr *)cmd.params; + cmd_params->index = index; + + /* send command to mc*/ + err = mc_send_command(mc_io, &cmd); + if (err) + return err; + + /* retrieve response parameters */ + rsp_params = (struct dpci_rsp_get_opr *)cmd.params; + cfg->oloe = rsp_params->oloe; + cfg->oeane = rsp_params->oeane; + cfg->olws = rsp_params->olws; + cfg->oa = rsp_params->oa; + cfg->oprrws = rsp_params->oprrws; + qry->rip = dpci_get_field(rsp_params->flags, RIP); + qry->enable = dpci_get_field(rsp_params->flags, OPR_ENABLE); + qry->nesn = le16_to_cpu(rsp_params->nesn); + qry->ndsn = le16_to_cpu(rsp_params->ndsn); + qry->ea_tseq = le16_to_cpu(rsp_params->ea_tseq); + qry->tseq_nlis = dpci_get_field(rsp_params->tseq_nlis, TSEQ_NLIS); + qry->ea_hseq = le16_to_cpu(rsp_params->ea_hseq); + qry->hseq_nlis = dpci_get_field(rsp_params->hseq_nlis, HSEQ_NLIS); + qry->ea_hptr = le16_to_cpu(rsp_params->ea_hptr); + qry->ea_tptr = le16_to_cpu(rsp_params->ea_tptr); + qry->opr_vid = le16_to_cpu(rsp_params->opr_vid); + qry->opr_id = le16_to_cpu(rsp_params->opr_id); + + return 0; +}