net/bnxt: add mailbox selection via device operation
[dpdk.git] / drivers / net / bnxt / tf_core / tf_device.c
index ead9584..5116601 100644 (file)
@@ -1,10 +1,11 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
 
 #include "tf_device.h"
 #include "tf_device_p4.h"
+#include "tf_device_p58.h"
 #include "tfp.h"
 #include "tf_em.h"
 
@@ -12,6 +13,7 @@ struct tf;
 
 /* Forward declarations */
 static int tf_dev_unbind_p4(struct tf *tfp);
+static int tf_dev_unbind_p58(struct tf *tfp);
 
 /**
  * Device specific bind function, WH+
@@ -47,7 +49,6 @@ tf_dev_bind_p4(struct tf *tfp,
        struct tf_if_tbl_cfg_parms if_tbl_cfg;
        struct tf_global_cfg_cfg_parms global_cfg;
 
-       dev_handle->type = TF_DEVICE_TYPE_WH;
        /* Initial function initialization */
        dev_handle->ops = &tf_dev_ops_p4_init;
 
@@ -90,10 +91,12 @@ tf_dev_bind_p4(struct tf *tfp,
         * EEM
         */
        em_cfg.num_elements = TF_EM_TBL_TYPE_MAX;
-       em_cfg.cfg = tf_em_ext_p4;
+       if (dev_handle->type == TF_DEVICE_TYPE_WH)
+               em_cfg.cfg = tf_em_ext_p4;
+       else
+               em_cfg.cfg = tf_em_ext_p45;
        em_cfg.resources = resources;
        em_cfg.mem_type = TF_EEM_MEM_TYPE_HOST;
-
        rc = tf_em_ext_common_bind(tfp, &em_cfg);
        if (rc) {
                TFP_DRV_LOG(ERR,
@@ -233,6 +236,203 @@ tf_dev_unbind_p4(struct tf *tfp)
        return rc;
 }
 
+/**
+ * Device specific bind function, THOR
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] shadow_copy
+ *   Flag controlling shadow copy DB creation
+ *
+ * [in] resources
+ *   Pointer to resource allocation information
+ *
+ * [out] dev_handle
+ *   Device handle
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on parameter or internal failure.
+ */
+static int
+tf_dev_bind_p58(struct tf *tfp,
+               bool shadow_copy,
+               struct tf_session_resources *resources,
+               struct tf_dev_info *dev_handle)
+{
+       int rc;
+       int frc;
+       struct tf_ident_cfg_parms ident_cfg;
+       struct tf_tbl_cfg_parms tbl_cfg;
+       struct tf_tcam_cfg_parms tcam_cfg;
+       struct tf_em_cfg_parms em_cfg;
+       struct tf_if_tbl_cfg_parms if_tbl_cfg;
+       struct tf_global_cfg_cfg_parms global_cfg;
+
+       /* Initial function initialization */
+       dev_handle->ops = &tf_dev_ops_p58_init;
+
+       /* Initialize the modules */
+
+       ident_cfg.num_elements = TF_IDENT_TYPE_MAX;
+       ident_cfg.cfg = tf_ident_p58;
+       ident_cfg.shadow_copy = shadow_copy;
+       ident_cfg.resources = resources;
+       rc = tf_ident_bind(tfp, &ident_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Identifier initialization failure\n");
+               goto fail;
+       }
+
+       tbl_cfg.num_elements = TF_TBL_TYPE_MAX;
+       tbl_cfg.cfg = tf_tbl_p58;
+       tbl_cfg.shadow_copy = shadow_copy;
+       tbl_cfg.resources = resources;
+       rc = tf_tbl_bind(tfp, &tbl_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Table initialization failure\n");
+               goto fail;
+       }
+
+       tcam_cfg.num_elements = TF_TCAM_TBL_TYPE_MAX;
+       tcam_cfg.cfg = tf_tcam_p58;
+       tcam_cfg.shadow_copy = shadow_copy;
+       tcam_cfg.resources = resources;
+       rc = tf_tcam_bind(tfp, &tcam_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "TCAM initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * EM
+        */
+       em_cfg.num_elements = TF_EM_TBL_TYPE_MAX;
+       em_cfg.cfg = tf_em_int_p58;
+       em_cfg.resources = resources;
+       em_cfg.mem_type = 0; /* Not used by EM */
+
+       rc = tf_em_int_bind(tfp, &em_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "EM initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * IF_TBL
+        */
+       if_tbl_cfg.num_elements = TF_IF_TBL_TYPE_MAX;
+       if_tbl_cfg.cfg = tf_if_tbl_p58;
+       if_tbl_cfg.shadow_copy = shadow_copy;
+       rc = tf_if_tbl_bind(tfp, &if_tbl_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "IF Table initialization failure\n");
+               goto fail;
+       }
+
+       /*
+        * GLOBAL_CFG
+        */
+       global_cfg.num_elements = TF_GLOBAL_CFG_TYPE_MAX;
+       global_cfg.cfg = tf_global_cfg_p58;
+       rc = tf_global_cfg_bind(tfp, &global_cfg);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Global Cfg initialization failure\n");
+               goto fail;
+       }
+
+       /* Final function initialization */
+       dev_handle->ops = &tf_dev_ops_p58;
+
+       return 0;
+
+ fail:
+       /* Cleanup of already created modules */
+       frc = tf_dev_unbind_p58(tfp);
+       if (frc)
+               return frc;
+
+       return rc;
+}
+
+/**
+ * Device specific unbind function, THOR
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+static int
+       tf_dev_unbind_p58(struct tf *tfp)
+{
+       int rc = 0;
+       bool fail = false;
+
+       /* Unbind all the support modules. As this is only done on
+        * close we only report errors as everything has to be cleaned
+        * up regardless.
+        *
+        * In case of residuals TCAMs are cleaned up first as to
+        * invalidate the pipeline in a clean manner.
+        */
+       rc = tf_tcam_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, TCAM\n");
+               fail = true;
+       }
+
+       rc = tf_ident_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, Identifier\n");
+               fail = true;
+       }
+
+       rc = tf_tbl_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, Table Type\n");
+               fail = true;
+       }
+
+       rc = tf_em_int_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, EM\n");
+               fail = true;
+       }
+
+       rc = tf_if_tbl_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, IF Table Type\n");
+               fail = true;
+       }
+
+       rc = tf_global_cfg_unbind(tfp);
+       if (rc) {
+               TFP_DRV_LOG(ERR,
+                           "Device unbind failed, Global Cfg Type\n");
+               fail = true;
+       }
+
+       if (fail)
+               return -1;
+
+       return rc;
+}
+
 int
 tf_dev_bind(struct tf *tfp __rte_unused,
            enum tf_device_type type,
@@ -242,15 +442,44 @@ tf_dev_bind(struct tf *tfp __rte_unused,
 {
        switch (type) {
        case TF_DEVICE_TYPE_WH:
+       case TF_DEVICE_TYPE_SR:
+               dev_handle->type = type;
                return tf_dev_bind_p4(tfp,
                                      shadow_copy,
                                      resources,
                                      dev_handle);
+       case TF_DEVICE_TYPE_THOR:
+               dev_handle->type = type;
+               return tf_dev_bind_p58(tfp,
+                                      shadow_copy,
+                                      resources,
+                                      dev_handle);
+       default:
+               TFP_DRV_LOG(ERR,
+                           "No such device\n");
+               return -ENODEV;
+       }
+}
+
+int
+tf_dev_bind_ops(enum tf_device_type type,
+               struct tf_dev_info *dev_handle)
+{
+       switch (type) {
+       case TF_DEVICE_TYPE_WH:
+       case TF_DEVICE_TYPE_SR:
+               dev_handle->ops = &tf_dev_ops_p4;
+               break;
+       case TF_DEVICE_TYPE_THOR:
+               dev_handle->ops = &tf_dev_ops_p58;
+               break;
        default:
                TFP_DRV_LOG(ERR,
                            "No such device\n");
                return -ENODEV;
        }
+
+       return 0;
 }
 
 int
@@ -259,7 +488,10 @@ tf_dev_unbind(struct tf *tfp,
 {
        switch (dev_handle->type) {
        case TF_DEVICE_TYPE_WH:
+       case TF_DEVICE_TYPE_SR:
                return tf_dev_unbind_p4(tfp);
+       case TF_DEVICE_TYPE_THOR:
+               return tf_dev_unbind_p58(tfp);
        default:
                TFP_DRV_LOG(ERR,
                            "No such device\n");