common/cnxk: start and stop BPHY LMAC

[dpdk.git] / drivers / common / cnxk / roc_idev.c

diff --git a/drivers/common/cnxk/roc_idev.c b/drivers/common/cnxk/roc_idev.c
index 7fbbbdc..63cc040 100644 (file)
--- a/drivers/common/cnxk/roc_idev.c
+++ b/drivers/common/cnxk/roc_idev.c
@@ -29,9 +29,103 @@ idev_get_cfg(void)
 void
 idev_set_defaults(struct idev_cfg *idev)
 {
+       idev->sso_pf_func = 0;
+       idev->npa = NULL;
+       idev->npa_pf_func = 0;
+       idev->max_pools = 128;
        idev->lmt_pf_func = 0;
        idev->lmt_base_addr = 0;
        idev->num_lmtlines = 0;
+       __atomic_store_n(&idev->npa_refcnt, 0, __ATOMIC_RELEASE);
+}
+
+uint16_t
+idev_sso_pffunc_get(void)
+{
+       struct idev_cfg *idev;
+       uint16_t sso_pf_func;
+
+       idev = idev_get_cfg();
+       sso_pf_func = 0;
+       if (idev != NULL)
+               sso_pf_func = __atomic_load_n(&idev->sso_pf_func,
+                                             __ATOMIC_ACQUIRE);
+
+       return sso_pf_func;
+}
+
+void
+idev_sso_pffunc_set(uint16_t sso_pf_func)
+{
+       struct idev_cfg *idev;
+
+       idev = idev_get_cfg();
+       if (idev != NULL)
+               __atomic_store_n(&idev->sso_pf_func, sso_pf_func,
+                                __ATOMIC_RELEASE);
+}
+
+uint16_t
+idev_npa_pffunc_get(void)
+{
+       struct idev_cfg *idev;
+       uint16_t npa_pf_func;
+
+       idev = idev_get_cfg();
+       npa_pf_func = 0;
+       if (idev != NULL)
+               npa_pf_func = idev->npa_pf_func;
+
+       return npa_pf_func;
+}
+
+struct npa_lf *
+idev_npa_obj_get(void)
+{
+       struct idev_cfg *idev;
+
+       idev = idev_get_cfg();
+       if (idev && __atomic_load_n(&idev->npa_refcnt, __ATOMIC_ACQUIRE))
+               return idev->npa;
+
+       return NULL;
+}
+
+uint32_t
+roc_idev_npa_maxpools_get(void)
+{
+       struct idev_cfg *idev;
+       uint32_t max_pools;
+
+       idev = idev_get_cfg();
+       max_pools = 0;
+       if (idev != NULL)
+               max_pools = idev->max_pools;
+
+       return max_pools;
+}
+
+void
+roc_idev_npa_maxpools_set(uint32_t max_pools)
+{
+       struct idev_cfg *idev;
+
+       idev = idev_get_cfg();
+       if (idev != NULL)
+               __atomic_store_n(&idev->max_pools, max_pools, __ATOMIC_RELEASE);
+}
+
+uint16_t
+idev_npa_lf_active(struct dev *dev)
+{
+       struct idev_cfg *idev;
+
+       /* Check if npalf is actively used on this dev */
+       idev = idev_get_cfg();
+       if (!idev || !idev->npa || idev->npa->mbox != dev->mbox)
+               return 0;
+
+       return __atomic_load_n(&idev->npa_refcnt, __ATOMIC_ACQUIRE);
 }
 
 uint16_t
@@ -75,3 +169,16 @@ roc_idev_num_lmtlines_get(void)
 
        return num_lmtlines;
 }
+
+struct roc_nix *
+roc_idev_npa_nix_get(void)
+{
+       struct npa_lf *npa_lf = idev_npa_obj_get();
+       struct dev *dev;
+
+       if (!npa_lf)
+               return NULL;
+
+       dev = container_of(npa_lf, struct dev, npa);
+       return dev->roc_nix;
+}