/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2020 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
* All rights reserved.
*/
#include "tf_core.h"
#include "tf_session.h"
-#define TF_HACK_TBL_SCOPE_BASE 68
-#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
#define TF_EM_MAX_MASK 0x7FFF
#define TF_EM_MAX_ENTRY (128 * 1024 * 1024)
+/**
+ * Hardware Page sizes supported for EEM:
+ * 4K, 8K, 64K, 256K, 1M, 2M, 4M, 1G.
+ *
+ * Round-down other page sizes to the lower hardware page
+ * size supported.
+ */
+#define TF_EM_PAGE_SIZE_4K 12
+#define TF_EM_PAGE_SIZE_8K 13
+#define TF_EM_PAGE_SIZE_64K 16
+#define TF_EM_PAGE_SIZE_256K 18
+#define TF_EM_PAGE_SIZE_1M 20
+#define TF_EM_PAGE_SIZE_2M 21
+#define TF_EM_PAGE_SIZE_4M 22
+#define TF_EM_PAGE_SIZE_1G 30
+
+/* Set page size */
+#define BNXT_TF_PAGE_SIZE TF_EM_PAGE_SIZE_2M
+
+#if (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_4K) /** 4K */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_4K
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_4K
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_8K) /** 8K */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_8K
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_8K
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_64K) /** 64K */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_64K
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_64K
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_256K) /** 256K */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_256K
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_256K
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_1M) /** 1M */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_1M
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_1M
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_2M) /** 2M */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_2M
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_2M
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_4M) /** 4M */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_4M
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_4M
+#elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_1G) /** 1G */
+#define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_1G
+#define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_1G
+#else
+#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)
+
/*
* Used to build GFID:
*
};
/**
- * @page table Table
+ * @page em EM
*
* @ref tf_alloc_eem_tbl_scope
*
* @ref tf_free_eem_tbl_scope_cb
*
- * @ref tbl_scope_cb_find
+ * @ref tf_em_insert_int_entry
+ *
+ * @ref tf_em_delete_int_entry
+ *
+ * @ref tf_em_insert_ext_entry
+ *
+ * @ref tf_em_delete_ext_entry
+ *
+ * @ref tf_em_insert_ext_sys_entry
+ *
+ * @ref tf_em_delete_ext_sys_entry
+ *
+ * @ref tf_em_int_bind
+ *
+ * @ref tf_em_int_unbind
+ *
+ * @ref tf_em_ext_common_bind
+ *
+ * @ref tf_em_ext_common_unbind
+ *
+ * @ref tf_em_ext_alloc
+ *
+ * @ref tf_em_ext_free
+ *
+ * @ref tf_em_ext_common_free
+ *
+ * @ref tf_em_ext_common_alloc
*/
/**
- * Allocates EEM Table scope
+ * Insert record in to internal EM table
*
* [in] tfp
* Pointer to TruFlow handle
* 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);
+int tf_em_insert_int_entry(struct tf *tfp,
+ struct tf_insert_em_entry_parms *parms);
/**
- * Free's EEM Table scope control block
+ * Delete record from internal EM table
*
* [in] tfp
* Pointer to TruFlow handle
* 0 - Success
* -EINVAL - Parameter error
*/
-int tf_free_eem_tbl_scope_cb(struct tf *tfp,
- struct tf_free_tbl_scope_parms *parms);
+int tf_em_delete_int_entry(struct tf *tfp,
+ struct tf_delete_em_entry_parms *parms);
/**
* Insert record in to internal EM table
* 0 - Success
* -EINVAL - Parameter error
*/
-int tf_em_insert_int_entry(struct tf *tfp,
- struct tf_insert_em_entry_parms *parms);
+int tf_em_hash_insert_int_entry(struct tf *tfp,
+ struct tf_insert_em_entry_parms *parms);
/**
* Delete record from internal EM table
* 0 - Success
* -EINVAL - Parameter error
*/
-int tf_em_delete_int_entry(struct tf *tfp,
- struct tf_delete_em_entry_parms *parms);
+int tf_em_hash_delete_int_entry(struct tf *tfp,
+ struct tf_delete_em_entry_parms *parms);
/**
* Insert record in to external EEM table
* 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
* 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
* 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
* 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
* 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_ */
git.droids-corp.org / dpdk.git / blobdiff