diff options
Diffstat (limited to 'drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c index b8b7c8a3c0ca..95f3de3a34eb 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c @@ -255,3 +255,28 @@ int otx2_cpt_lf_reset_msg(struct otx2_cptlfs_info *lfs, int slot) return ret; } EXPORT_SYMBOL_NS_GPL(otx2_cpt_lf_reset_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); + +int otx2_cpt_lmtst_tbl_setup_msg(struct otx2_cptlfs_info *lfs) +{ + struct otx2_mbox *mbox = lfs->mbox; + struct pci_dev *pdev = lfs->pdev; + struct lmtst_tbl_setup_req *req; + + req = (struct lmtst_tbl_setup_req *) + otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*req), + sizeof(struct msg_rsp)); + if (!req) { + dev_err(&pdev->dev, "RVU MBOX failed to alloc message.\n"); + return -EFAULT; + } + + req->hdr.id = MBOX_MSG_LMTST_TBL_SETUP; + req->hdr.sig = OTX2_MBOX_REQ_SIG; + req->hdr.pcifunc = 0; + + req->use_local_lmt_region = true; + req->lmt_iova = lfs->lmt_info.iova; + + return otx2_cpt_send_mbox_msg(mbox, pdev); +} +EXPORT_SYMBOL_NS_GPL(otx2_cpt_lmtst_tbl_setup_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); |