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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c new file mode 100644 index 000000000..7503f6b18 --- /dev/null +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2021 Marvell. */ + +#include "otx2_cpt_devlink.h" + +static int otx2_cpt_dl_egrp_create(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); + struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + + return otx2_cpt_dl_custom_egrp_create(cptpf, ctx); +} + +static int otx2_cpt_dl_egrp_delete(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); + struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + + return otx2_cpt_dl_custom_egrp_delete(cptpf, ctx); +} + +static int otx2_cpt_dl_uc_info(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); + struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + + otx2_cpt_print_uc_dbg_info(cptpf); + + return 0; +} + +enum otx2_cpt_dl_param_id { + OTX2_CPT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE, + OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE, +}; + +static const struct devlink_param otx2_cpt_dl_params[] = { + DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_CREATE, + "egrp_create", DEVLINK_PARAM_TYPE_STRING, + BIT(DEVLINK_PARAM_CMODE_RUNTIME), + otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_create, + NULL), + DEVLINK_PARAM_DRIVER(OTX2_CPT_DEVLINK_PARAM_ID_EGRP_DELETE, + "egrp_delete", DEVLINK_PARAM_TYPE_STRING, + BIT(DEVLINK_PARAM_CMODE_RUNTIME), + otx2_cpt_dl_uc_info, otx2_cpt_dl_egrp_delete, + NULL), +}; + +static int otx2_cpt_dl_info_firmware_version_put(struct devlink_info_req *req, + struct otx2_cpt_eng_grp_info grp[], + const char *ver_name, int eng_type) +{ + struct otx2_cpt_engs_rsvd *eng; + int i; + + for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) { + eng = find_engines_by_type(&grp[i], eng_type); + if (eng) + return devlink_info_version_running_put(req, ver_name, + eng->ucode->ver_str); + } + + return 0; +} + +static int otx2_cpt_devlink_info_get(struct devlink *dl, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct otx2_cpt_devlink *cpt_dl = devlink_priv(dl); + struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf; + int err; + + err = devlink_info_driver_name_put(req, "rvu_cptpf"); + if (err) + return err; + + err = otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, + "fw.ae", OTX2_CPT_AE_TYPES); + if (err) + return err; + + err = otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, + "fw.se", OTX2_CPT_SE_TYPES); + if (err) + return err; + + return otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp, + "fw.ie", OTX2_CPT_IE_TYPES); +} + +static const struct devlink_ops otx2_cpt_devlink_ops = { + .info_get = otx2_cpt_devlink_info_get, +}; + +int otx2_cpt_register_dl(struct otx2_cptpf_dev *cptpf) +{ + struct device *dev = &cptpf->pdev->dev; + struct otx2_cpt_devlink *cpt_dl; + struct devlink *dl; + int ret; + + dl = devlink_alloc(&otx2_cpt_devlink_ops, + sizeof(struct otx2_cpt_devlink), dev); + if (!dl) { + dev_warn(dev, "devlink_alloc failed\n"); + return -ENOMEM; + } + + cpt_dl = devlink_priv(dl); + cpt_dl->dl = dl; + cpt_dl->cptpf = cptpf; + cptpf->dl = dl; + ret = devlink_params_register(dl, otx2_cpt_dl_params, + ARRAY_SIZE(otx2_cpt_dl_params)); + if (ret) { + dev_err(dev, "devlink params register failed with error %d", + ret); + devlink_free(dl); + return ret; + } + + devlink_register(dl); + + return 0; +} + +void otx2_cpt_unregister_dl(struct otx2_cptpf_dev *cptpf) +{ + struct devlink *dl = cptpf->dl; + + if (!dl) + return; + + devlink_unregister(dl); + devlink_params_unregister(dl, otx2_cpt_dl_params, + ARRAY_SIZE(otx2_cpt_dl_params)); + devlink_free(dl); +} |