X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Focteontx2%2Fotx2_cryptodev_mbox.c;h=b54e4075edc9b4bf8682ccf9472f947692afabac;hb=39b88344e36426bea97cb131fb8ff5b4348e4676;hp=20fc1acae74969adc8c010cc8545d1a76bd3571a;hpb=818d138bcce9dfa1e85d9a0f343aa977d518cf37;p=dpdk.git

diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c b/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
index 20fc1acae7..b54e4075ed 100644
--- a/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_mbox.c
@@ -8,6 +8,8 @@
 #include "otx2_dev.h"
 #include "otx2_mbox.h"
 
+#include "cpt_pmd_logs.h"
+
 int
 otx2_cpt_available_queues_get(const struct rte_cryptodev *dev,
 			      uint16_t *nb_queues)
@@ -26,3 +28,148 @@ otx2_cpt_available_queues_get(const struct rte_cryptodev *dev,
 	*nb_queues = rsp->cpt;
 	return 0;
 }
+
+int
+otx2_cpt_queues_attach(const struct rte_cryptodev *dev, uint8_t nb_queues)
+{
+	struct otx2_cpt_vf *vf = dev->data->dev_private;
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	struct rsrc_attach_req *req;
+
+	/* Ask AF to attach required LFs */
+
+	req = otx2_mbox_alloc_msg_attach_resources(mbox);
+
+	/* 1 LF = 1 queue */
+	req->cptlfs = nb_queues;
+
+	if (otx2_mbox_process(mbox) < 0)
+		return -EIO;
+
+	/* Update number of attached queues */
+	vf->nb_queues = nb_queues;
+
+	return 0;
+}
+
+int
+otx2_cpt_queues_detach(const struct rte_cryptodev *dev)
+{
+	struct otx2_cpt_vf *vf = dev->data->dev_private;
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	struct rsrc_detach_req *req;
+
+	req = otx2_mbox_alloc_msg_detach_resources(mbox);
+	req->cptlfs = true;
+	req->partial = true;
+	if (otx2_mbox_process(mbox) < 0)
+		return -EIO;
+
+	/* Queues have been detached */
+	vf->nb_queues = 0;
+
+	return 0;
+}
+
+int
+otx2_cpt_msix_offsets_get(const struct rte_cryptodev *dev)
+{
+	struct otx2_cpt_vf *vf = dev->data->dev_private;
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	struct msix_offset_rsp *rsp;
+	uint32_t i, ret;
+
+	/* Get CPT MSI-X vector offsets */
+
+	otx2_mbox_alloc_msg_msix_offset(mbox);
+
+	ret = otx2_mbox_process_msg(mbox, (void *)&rsp);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < vf->nb_queues; i++)
+		vf->lf_msixoff[i] = rsp->cptlf_msixoff[i];
+
+	return 0;
+}
+
+static int
+otx2_cpt_send_mbox_msg(struct otx2_cpt_vf *vf)
+{
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	int ret;
+
+	otx2_mbox_msg_send(mbox, 0);
+
+	ret = otx2_mbox_wait_for_rsp(mbox, 0);
+	if (ret < 0) {
+		CPT_LOG_ERR("Could not get mailbox response");
+		return ret;
+	}
+
+	return 0;
+}
+
+int
+otx2_cpt_af_reg_read(const struct rte_cryptodev *dev, uint64_t reg,
+		     uint64_t *val)
+{
+	struct otx2_cpt_vf *vf = dev->data->dev_private;
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	struct otx2_mbox_dev *mdev = &mbox->dev[0];
+	struct cpt_rd_wr_reg_msg *msg;
+	int ret, off;
+
+	msg = (struct cpt_rd_wr_reg_msg *)
+			otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*msg),
+						sizeof(*msg));
+	if (msg == NULL) {
+		CPT_LOG_ERR("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	msg->hdr.id = MBOX_MSG_CPT_RD_WR_REGISTER;
+	msg->hdr.sig = OTX2_MBOX_REQ_SIG;
+	msg->hdr.pcifunc = vf->otx2_dev.pf_func;
+	msg->is_write = 0;
+	msg->reg_offset = reg;
+	msg->ret_val = val;
+
+	ret = otx2_cpt_send_mbox_msg(vf);
+	if (ret < 0)
+		return ret;
+
+	off = mbox->rx_start +
+			RTE_ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+	msg = (struct cpt_rd_wr_reg_msg *) ((uintptr_t)mdev->mbase + off);
+
+	*val = msg->val;
+
+	return 0;
+}
+
+int
+otx2_cpt_af_reg_write(const struct rte_cryptodev *dev, uint64_t reg,
+		      uint64_t val)
+{
+	struct otx2_cpt_vf *vf = dev->data->dev_private;
+	struct otx2_mbox *mbox = vf->otx2_dev.mbox;
+	struct cpt_rd_wr_reg_msg *msg;
+
+	msg = (struct cpt_rd_wr_reg_msg *)
+			otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*msg),
+						sizeof(*msg));
+	if (msg == NULL) {
+		CPT_LOG_ERR("Could not allocate mailbox message");
+		return -EFAULT;
+	}
+
+	msg->hdr.id = MBOX_MSG_CPT_RD_WR_REGISTER;
+	msg->hdr.sig = OTX2_MBOX_REQ_SIG;
+	msg->hdr.pcifunc = vf->otx2_dev.pf_func;
+	msg->is_write = 1;
+	msg->reg_offset = reg;
+	msg->val = val;
+
+	return otx2_cpt_send_mbox_msg(vf);
+}