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 | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c index 9074876d38e5..95f3de3a34eb 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c @@ -19,6 +19,7 @@ int otx2_cpt_send_mbox_msg(struct otx2_mbox *mbox, struct pci_dev *pdev) } return ret; } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_mbox_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_send_ready_msg(struct otx2_mbox *mbox, struct pci_dev *pdev) { @@ -36,14 +37,17 @@ int otx2_cpt_send_ready_msg(struct otx2_mbox *mbox, struct pci_dev *pdev) return otx2_cpt_send_mbox_msg(mbox, pdev); } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_ready_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_send_af_reg_requests(struct otx2_mbox *mbox, struct pci_dev *pdev) { return otx2_cpt_send_mbox_msg(mbox, pdev); } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_send_af_reg_requests, "CRYPTO_DEV_OCTEONTX2_CPT"); -int otx2_cpt_add_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, - u64 reg, u64 *val, int blkaddr) +static int otx2_cpt_add_read_af_reg(struct otx2_mbox *mbox, + struct pci_dev *pdev, u64 reg, + u64 *val, int blkaddr) { struct cpt_rd_wr_reg_msg *reg_msg; @@ -91,6 +95,7 @@ int otx2_cpt_add_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, return 0; } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_add_write_af_reg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, u64 reg, u64 *val, int blkaddr) @@ -103,6 +108,7 @@ int otx2_cpt_read_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, return otx2_cpt_send_mbox_msg(mbox, pdev); } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_read_af_reg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, u64 reg, u64 val, int blkaddr) @@ -115,6 +121,7 @@ int otx2_cpt_write_af_reg(struct otx2_mbox *mbox, struct pci_dev *pdev, return otx2_cpt_send_mbox_msg(mbox, pdev); } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_write_af_reg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_attach_rscrs_msg(struct otx2_cptlfs_info *lfs) { @@ -134,6 +141,8 @@ int otx2_cpt_attach_rscrs_msg(struct otx2_cptlfs_info *lfs) req->hdr.sig = OTX2_MBOX_REQ_SIG; req->hdr.pcifunc = 0; req->cptlfs = lfs->lfs_num; + req->cpt_blkaddr = lfs->blkaddr; + req->modify = 1; ret = otx2_cpt_send_mbox_msg(mbox, lfs->pdev); if (ret) return ret; @@ -161,6 +170,7 @@ int otx2_cpt_detach_rsrcs_msg(struct otx2_cptlfs_info *lfs) req->hdr.id = MBOX_MSG_DETACH_RESOURCES; req->hdr.sig = OTX2_MBOX_REQ_SIG; req->hdr.pcifunc = 0; + req->cptlfs = 1; ret = otx2_cpt_send_mbox_msg(mbox, lfs->pdev); if (ret) return ret; @@ -170,6 +180,7 @@ int otx2_cpt_detach_rsrcs_msg(struct otx2_cptlfs_info *lfs) return ret; } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_detach_rsrcs_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); int otx2_cpt_msix_offset_msg(struct otx2_cptlfs_info *lfs) { @@ -202,3 +213,70 @@ int otx2_cpt_msix_offset_msg(struct otx2_cptlfs_info *lfs) } return ret; } +EXPORT_SYMBOL_NS_GPL(otx2_cpt_msix_offset_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); + +int otx2_cpt_sync_mbox_msg(struct otx2_mbox *mbox) +{ + int err; + + if (!otx2_mbox_nonempty(mbox, 0)) + return 0; + otx2_mbox_msg_send(mbox, 0); + err = otx2_mbox_wait_for_rsp(mbox, 0); + if (err) + return err; + + return otx2_mbox_check_rsp_msgs(mbox, 0); +} +EXPORT_SYMBOL_NS_GPL(otx2_cpt_sync_mbox_msg, "CRYPTO_DEV_OCTEONTX2_CPT"); + +int otx2_cpt_lf_reset_msg(struct otx2_cptlfs_info *lfs, int slot) +{ + struct otx2_mbox *mbox = lfs->mbox; + struct pci_dev *pdev = lfs->pdev; + struct cpt_lf_rst_req *req; + int ret; + + req = (struct cpt_lf_rst_req *)otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*req), + sizeof(struct msg_rsp)); + if (!req) { + dev_err(&pdev->dev, "RVU MBOX failed to get message.\n"); + return -EFAULT; + } + + req->hdr.id = MBOX_MSG_CPT_LF_RESET; + req->hdr.sig = OTX2_MBOX_REQ_SIG; + req->hdr.pcifunc = 0; + req->slot = slot; + ret = otx2_cpt_send_mbox_msg(mbox, pdev); + if (ret) + return ret; + + 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"); |