X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_core%2Ftf_em.h;h=b5c3acb09a8a86303de9156ce7a03fe6428d88c4;hb=7100b0e5511e58269498900aea30bc03e15ba2fd;hp=617b07587456740d6bb89a45e8ccc07a44198202;hpb=fc4075b744b2dad7c04051e798b01b3326bed928;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_core/tf_em.h b/drivers/net/bnxt/tf_core/tf_em.h
index 617b075874..b5c3acb09a 100644
--- a/drivers/net/bnxt/tf_core/tf_em.h
+++ b/drivers/net/bnxt/tf_core/tf_em.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
 
@@ -9,12 +9,10 @@
 #include "tf_core.h"
 #include "tf_session.h"
 
-#define SUPPORT_CFA_HW_P4 1
-#define SUPPORT_CFA_HW_P58 0
-#define SUPPORT_CFA_HW_P59 0
-#define SUPPORT_CFA_HW_ALL 0
+#include "hcapi/cfa/hcapi_cfa_defs.h"
 
-#include "hcapi/hcapi_cfa_defs.h"
+#define TF_EM_MIN_ENTRIES     (1 << 15) /* 32K */
+#define TF_EM_MAX_ENTRIES     (1 << 27) /* 128M */
 
 #define TF_HW_EM_KEY_MAX_SIZE 52
 #define TF_EM_KEY_RECORD_SIZE 64
@@ -69,6 +67,9 @@
 #error "Invalid Page Size specified. Please use a TF_EM_PAGE_SIZE_n define"
 #endif
 
+/*
+ * System memory always uses 4K pages
+ */
 #define TF_EM_PAGE_SIZE	(1 << TF_EM_PAGE_SHIFT)
 #define TF_EM_PAGE_ALIGNMENT (1 << TF_EM_PAGE_SHIFT)
 
@@ -155,52 +156,15 @@ struct tf_em_cfg_parms {
  *
  * @ref tf_em_ext_common_unbind
  *
- * @ref tf_em_ext_host_alloc
- *
- * @ref tf_em_ext_host_free
+ * @ref tf_em_ext_alloc
  *
- * @ref tf_em_ext_system_alloc
- *
- * @ref tf_em_ext_system_free
+ * @ref tf_em_ext_free
  *
  * @ref tf_em_ext_common_free
  *
  * @ref tf_em_ext_common_alloc
  */
 
-/**
- * Allocates EEM Table scope
- *
- * [in] tfp
- *   Pointer to TruFlow handle
- *
- * [in] parms
- *   Pointer to input parameters
- *
- * Returns:
- *   0       - Success
- *   -EINVAL - Parameter error
- *   -ENOMEM - Out of memory
- */
-int tf_alloc_eem_tbl_scope(struct tf *tfp,
-			   struct tf_alloc_tbl_scope_parms *parms);
-
-/**
- * Free's EEM Table scope control block
- *
- * [in] tfp
- *   Pointer to TruFlow handle
- *
- * [in] parms
- *   Pointer to input parameters
- *
- * Returns:
- *   0       - Success
- *   -EINVAL - Parameter error
- */
-int tf_free_eem_tbl_scope_cb(struct tf *tfp,
-			     struct tf_free_tbl_scope_parms *parms);
-
 /**
  * Insert record in to internal EM table
  *
@@ -374,8 +338,8 @@ int tf_em_ext_common_unbind(struct tf *tfp);
  *   0       - Success
  *   -EINVAL - Parameter error
  */
-int tf_em_ext_host_alloc(struct tf *tfp,
-			 struct tf_alloc_tbl_scope_parms *parms);
+int tf_em_ext_alloc(struct tf *tfp,
+		    struct tf_alloc_tbl_scope_parms *parms);
 
 /**
  * Free for external EEM using host memory
@@ -390,11 +354,11 @@ int tf_em_ext_host_alloc(struct tf *tfp,
  *   0       - Success
  *   -EINVAL - Parameter error
  */
-int tf_em_ext_host_free(struct tf *tfp,
-			struct tf_free_tbl_scope_parms *parms);
+int tf_em_ext_free(struct tf *tfp,
+		   struct tf_free_tbl_scope_parms *parms);
 
 /**
- * Alloc for external EEM using system memory
+ * Common free table scope for external EEM using host or system memory
  *
  * [in] tfp
  *   Pointer to TruFlow handle
@@ -406,11 +370,11 @@ int tf_em_ext_host_free(struct tf *tfp,
  *   0       - Success
  *   -EINVAL - Parameter error
  */
-int tf_em_ext_system_alloc(struct tf *tfp,
-			   struct tf_alloc_tbl_scope_parms *parms);
+int tf_em_ext_common_free(struct tf *tfp,
+			  struct tf_free_tbl_scope_parms *parms);
 
 /**
- * Free for external EEM using system memory
+ * Common alloc table scope for external EEM using host or system memory
  *
  * [in] tfp
  *   Pointer to TruFlow handle
@@ -422,11 +386,10 @@ int tf_em_ext_system_alloc(struct tf *tfp,
  *   0       - Success
  *   -EINVAL - Parameter error
  */
-int tf_em_ext_system_free(struct tf *tfp,
-			  struct tf_free_tbl_scope_parms *parms);
-
+int tf_em_ext_common_alloc(struct tf *tfp,
+			   struct tf_alloc_tbl_scope_parms *parms);
 /**
- * Common free for external EEM using host or system memory
+ * Map a set of parifs to a set of EEM base addresses (table scope)
  *
  * [in] tfp
  *   Pointer to TruFlow handle
@@ -438,22 +401,87 @@ int tf_em_ext_system_free(struct tf *tfp,
  *   0       - Success
  *   -EINVAL - Parameter error
  */
-int tf_em_ext_common_free(struct tf *tfp,
-			  struct tf_free_tbl_scope_parms *parms);
+int tf_em_ext_map_tbl_scope(struct tf *tfp,
+			    struct tf_map_tbl_scope_parms *parms);
 
 /**
- * Common alloc for external EEM using host or system memory
+ * Allocate External Tbl entry from the scope pool.
  *
  * [in] tfp
- *   Pointer to TruFlow handle
+ *   Pointer to Truflow Handle
+ * [in] parms
+ *   Allocation parameters
  *
+ * Return:
+ *  0       - Success, entry allocated - no search support
+ *  -ENOMEM -EINVAL -EOPNOTSUPP
+ *          - Failure, entry not allocated, out of resources
+ */
+int
+tf_tbl_ext_alloc(struct tf *tfp,
+		 struct tf_tbl_alloc_parms *parms);
+
+/**
+ * Free External Tbl entry to the scope pool.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
  * [in] parms
- *   Pointer to input parameters
+ *   Allocation parameters
  *
- * Returns:
- *   0       - Success
- *   -EINVAL - Parameter error
+ * Return:
+ *  0       - Success, entry freed
+ *
+ * - Failure, entry not successfully freed for these reasons
+ *  -ENOMEM
+ *  -EOPNOTSUPP
+ *  -EINVAL
  */
-int tf_em_ext_common_alloc(struct tf *tfp,
-			   struct tf_alloc_tbl_scope_parms *parms);
+int
+tf_tbl_ext_free(struct tf *tfp,
+		struct tf_tbl_free_parms *parms);
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data by invoking the
+ * firmware.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_common_set(struct tf *tfp,
+			  struct tf_tbl_set_parms *parms);
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data by invoking the
+ * firmware.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_set(struct tf *tfp,
+		   struct tf_tbl_set_parms *parms);
+
+int
+tf_em_ext_system_bind(struct tf *tfp,
+		      struct tf_em_cfg_parms *parms);
+
+int offload_system_mmap(struct tf_tbl_scope_cb *tbl_scope_cb);
 #endif /* _TF_EM_H_ */