From: Anoob Joseph <anoobj@marvell.com>
Date: Fri, 25 Jun 2021 05:36:36 +0000 (+0530)
Subject: common/cnxk: add CPT get/set
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0a2879b2e89dc01ecca20c2917ffd11318ab8eeb;p=dpdk.git

common/cnxk: add CPT get/set

Add APIs to set & get CPT device.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
---

diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 23761251f7..d891a3b442 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -230,6 +230,10 @@ roc_cpt_dev_init(struct roc_cpt *roc_cpt)
 
 	dev->roc_cpt = roc_cpt;
 
+	/* Set it to idev if not already present */
+	if (!roc_idev_cpt_get())
+		roc_idev_cpt_set(roc_cpt);
+
 	return 0;
 
 fail:
@@ -244,6 +248,10 @@ roc_cpt_dev_fini(struct roc_cpt *roc_cpt)
 	if (cpt == NULL)
 		return -EINVAL;
 
+	/* Remove idev references */
+	if (roc_idev_cpt_get() == roc_cpt)
+		roc_idev_cpt_set(NULL);
+
 	roc_cpt->nb_lf_avail = 0;
 
 	roc_cpt->lmt_base = 0;
diff --git a/drivers/common/cnxk/roc_idev.c b/drivers/common/cnxk/roc_idev.c
index 4d7b53422b..1494187e3b 100644
--- a/drivers/common/cnxk/roc_idev.c
+++ b/drivers/common/cnxk/roc_idev.c
@@ -37,6 +37,7 @@ idev_set_defaults(struct idev_cfg *idev)
 	idev->lmt_base_addr = 0;
 	idev->num_lmtlines = 0;
 	idev->bphy = NULL;
+	idev->cpt = NULL;
 	__atomic_store_n(&idev->npa_refcnt, 0, __ATOMIC_RELEASE);
 }
 
@@ -171,6 +172,26 @@ roc_idev_num_lmtlines_get(void)
 	return num_lmtlines;
 }
 
+struct roc_cpt *
+roc_idev_cpt_get(void)
+{
+	struct idev_cfg *idev = idev_get_cfg();
+
+	if (idev != NULL)
+		return idev->cpt;
+
+	return NULL;
+}
+
+void
+roc_idev_cpt_set(struct roc_cpt *cpt)
+{
+	struct idev_cfg *idev = idev_get_cfg();
+
+	if (idev != NULL)
+		__atomic_store_n(&idev->cpt, cpt, __ATOMIC_RELEASE);
+}
+
 struct roc_nix *
 roc_idev_npa_nix_get(void)
 {
diff --git a/drivers/common/cnxk/roc_idev.h b/drivers/common/cnxk/roc_idev.h
index 043e8afd35..16793c2828 100644
--- a/drivers/common/cnxk/roc_idev.h
+++ b/drivers/common/cnxk/roc_idev.h
@@ -12,6 +12,9 @@ void __roc_api roc_idev_npa_maxpools_set(uint32_t max_pools);
 uint64_t __roc_api roc_idev_lmt_base_addr_get(void);
 uint16_t __roc_api roc_idev_num_lmtlines_get(void);
 
+struct roc_cpt *__roc_api roc_idev_cpt_get(void);
+void __roc_api roc_idev_cpt_set(struct roc_cpt *cpt);
+
 struct roc_nix *__roc_api roc_idev_npa_nix_get(void);
 
 #endif /* _ROC_IDEV_H_ */
diff --git a/drivers/common/cnxk/roc_idev_priv.h b/drivers/common/cnxk/roc_idev_priv.h
index 384f667ea6..84e6f1ef2d 100644
--- a/drivers/common/cnxk/roc_idev_priv.h
+++ b/drivers/common/cnxk/roc_idev_priv.h
@@ -8,6 +8,7 @@
 /* Intra device related functions */
 struct npa_lf;
 struct roc_bphy;
+struct roc_cpt;
 struct idev_cfg {
 	uint16_t sso_pf_func;
 	uint16_t npa_pf_func;
@@ -18,6 +19,7 @@ struct idev_cfg {
 	uint16_t num_lmtlines;
 	uint64_t lmt_base_addr;
 	struct roc_bphy *bphy;
+	struct roc_cpt *cpt;
 };
 
 /* Generic */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 67894bfbbc..133a25010f 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -39,6 +39,8 @@ INTERNAL {
 	roc_cpt_dev_init;
 	roc_cpt_eng_grp_add;
 	roc_error_msg_get;
+	roc_idev_cpt_get;
+	roc_idev_cpt_set;
 	roc_idev_lmt_base_addr_get;
 	roc_idev_npa_maxpools_get;
 	roc_idev_npa_maxpools_set;