--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Broadcom
+ */
+/*
+
+*/
+
+#ifndef _BL_LILAC_DRV_RUNNER_LOOKUP_ENGINE_H
+#define _BL_LILAC_DRV_RUNNER_LOOKUP_ENGINE_H
+
+
+#define MAC_ENTRY_KEY_MASK_HIGH 0x0000FFFF
+#define MAC_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define MAC_ENTRY_INTERNAL_CONTEXT_MASK_HIGH 0xFFF00000
+#define MAC_ENTRY_INTERNAL_CONTEXT_MASK_LOW 0x00000000
+#ifdef UNDEF
+#define DS_FLOW_CLASSIFICATION_ENTRY_KEY_MASK_HIGH 0x00000000
+#define DS_FLOW_CLASSIFICATION_ENTRY_KEY_MASK_LOW 0x00FFFFFF
+#define US_FLOW_CLASSIFICATION_ENTRY_KEY_MASK_HIGH 0x00000000
+#define US_FLOW_CLASSIFICATION_ENTRY_KEY_MASK_LOW 0x00FFFFFF
+#else
+#define INGRESS_CLASSIFICATION_IH_ENTRY_KEY_MASK_HIGH 0x000FFFFF
+#define INGRESS_CLASSIFICATION_IH_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define INGRESS_CLASSIFICATION_OPTIMIZED_ENTRY_KEY_MASK_HIGH 0x000FFFFF
+#define INGRESS_CLASSIFICATION_OPTIMIZED_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define INGRESS_CLASSIFICATION_SHORT_ENTRY_KEY_MASK_HIGH 0x000FFFFF
+#define INGRESS_CLASSIFICATION_SHORT_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define INGRESS_CLASSIFICATION_LONG_ENTRY_KEY_MASK_HIGH 0x00FFFFFF
+#define INGRESS_CLASSIFICATION_LONG_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#endif
+#define IPTV_ENTRY_KEY_MASK_HIGH 0x0FFFFFFF
+#define IPTV_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define IPTV_ENTRY_INTERNAL_CONTEXT_MASK_HIGH 0xFFF00000
+#define IPTV_ENTRY_INTERNAL_CONTEXT_MASK_LOW 0x00000000
+#define IPTV_L3_ENTRY_KEY_MASK_HIGH 0x00000000
+#define IPTV_L3_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+#define IPTV_L3_SSM_SRC_IP_ENTRY_KEY_MASK_HIGH 0x0FFFFFFF
+#define IPTV_L3_SSM_SRC_IP_ENTRY_KEY_MASK_LOW 0xFFFFFFFF
+
+
+typedef enum
+{
+ BL_LILAC_RDD_MAC_TABLE = 0,
+#ifdef UNDEF
+ BL_LILAC_RDD_DS_FLOW_CLASSIFICATION_TABLE = 1,
+ BL_LILAC_RDD_US_FLOW_CLASSIFICATION_TABLE = 2,
+#else
+ BL_LILAC_RDD_DS_INGRESS_CLASSIFICATION_SHORT_TABLE = 1,
+ BL_LILAC_RDD_US_INGRESS_CLASSIFICATION_SHORT_TABLE = 2,
+ BL_LILAC_RDD_DS_INGRESS_CLASSIFICATION_LONG_TABLE = 3,
+ BL_LILAC_RDD_US_INGRESS_CLASSIFICATION_LONG_TABLE = 4,
+#endif
+ BL_LILAC_RDD_IPTV_TABLE = 7,
+ BL_LILAC_RDD_IPTV_SRC_IP_TABLE = 8,
+ BL_LILAC_RDD_MAX_HASH_TABLE = 9,
+}
+BL_LILAC_RDD_HASH_TABLE_NUMBER_DTS;
+
+
+typedef enum
+{
+ BL_LILAC_RDD_ADD_ENTRY = 0,
+ BL_LILAC_RDD_MODIFY_ENTRY = 1,
+ BL_LILAC_RDD_REMOVE_ENTRY = 2,
+}
+BL_LILAC_RDD_HASH_TABLE_WRITE_TYPE_DTS;
+
+
+typedef enum
+{
+ BL_LILAC_RDD_CONTEXT_8_BIT = 1,
+ BL_LILAC_RDD_CONTEXT_16_BIT = 2,
+ BL_LILAC_RDD_CONTEXT_32_BIT = 4,
+ BL_LILAC_RDD_CONTEXT_64_BIT = 8,
+}
+BL_LILAC_RDD_CONTEXT_ENTRY_SIZE_DTS;
+
+
+typedef enum
+{
+ BL_LILAC_RDD_EXTERNAL_CONTEXT_DISABLE = 0,
+ BL_LILAC_RDD_EXTERNAL_CONTEXT_ENABLE = 1,
+}
+BL_LILAC_RDD_EXTERNAL_CONTEXT_FLAG_DTS;
+
+
+typedef enum
+{
+ BL_LILAC_RDD_CAM_OPTIMIZATION_DISABLE = 0,
+ BL_LILAC_RDD_CAM_OPTIMIZATION_ENABLE = 1,
+}
+BL_LILAC_RDD_CAM_OPTIMIZATION_CONTROL_DTS;
+
+
+/* This enumerated type can only include up to 4 values as a hardware limitation */
+typedef enum
+{
+ BL_LILAC_RDD_DDR_GLOBAL_MASK_FIVE_TUPLE_KEY = 0x000001FF,
+ BL_LILAC_RDD_DDR_GLOBAL_MASK_96_BIT_KEY = 0x00000000,
+ BL_LILAC_RDD_DDR_GLOBAL_MASK_127_BIT_KEY = 0x7FFFFFFF,
+ BL_LILAC_RDD_DDR_GLOBAL_MASK_RESERVED = 0xFFFFFFFF
+}
+BL_LILAC_RDD_DDR_GLOBAL_MASK_DTS;
+
+
+typedef struct
+{
+ uint8_t entry[ 16 ];
+}
+RDD_DDR_TABLE_ENTRY_DTS;
+
+
+typedef struct
+{
+ uint8_t entry[ 8 ];
+}
+RDD_64_BIT_TABLE_ENTRY_DTS;
+
+
+typedef struct
+{
+ uint8_t entry[ 4 ];
+}
+RDD_32_BIT_TABLE_ENTRY_DTS;
+
+
+typedef struct
+{
+ uint8_t entry[ 2 ];
+}
+RDD_16_BIT_TABLE_ENTRY_DTS;
+
+
+typedef struct
+{
+ uint8_t entry;
+}
+RDD_8_BIT_TABLE_ENTRY_DTS;
+
+
+typedef struct
+{
+ RDD_64_BIT_TABLE_ENTRY_DTS *hash_table_ptr;
+ uint8_t *context_table_ptr;
+ uint32_t hash_table_size;
+ uint32_t hash_table_search_depth;
+ uint32_t is_external_context;
+ BL_LILAC_RDD_CONTEXT_ENTRY_SIZE_DTS context_size;
+ uint32_t is_extension_cam;
+ RDD_64_BIT_TABLE_ENTRY_DTS *cam_table_ptr;
+ uint8_t *cam_context_table_ptr;
+ uint32_t cam_table_size;
+}
+RDD_64_BIT_TABLE_CFG;
+
+
+#define RDD_HASH_TABLE_ENTRY_READ( r, p, i ) MREAD_I_8( ( uint8_t *)p, i, r )
+#define RDD_HASH_TABLE_ENTRY_WRITE( v, p, i ) MWRITE_I_8( ( uint8_t *)p, i, v )
+#define RDD_HASH_TABLE_ENTRY_AGING_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 4), 2, 1, r )
+#define RDD_HASH_TABLE_ENTRY_SKIP_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 4), 1, 1, r )
+#define RDD_HASH_TABLE_ENTRY_VALID_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 4), 0, 1, r )
+#define RDD_HASH_TABLE_ENTRY_AGING_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 4 ), 2, 1, v )
+#define RDD_HASH_TABLE_ENTRY_SKIP_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 4 ), 1, 1, v )
+#define RDD_HASH_TABLE_ENTRY_VALID_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 4 ), 0, 1, v )
+
+
+typedef struct
+{
+ uint32_t valid :1 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t cache_flag :1 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t context_entry_ptr :25 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_0 :5 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_1 :32 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_2 :32 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_3 :32 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+}
+__PACKING_ATTRIBUTE_STRUCT_END__ RDD_DDR_HASH_TABLE_ENTRY;
+
+
+#define RDD_DDR_HASH_TABLE_ENTRY_VALID_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 0 ), 31, 1, r )
+#define RDD_DDR_HASH_TABLE_ENTRY_CACHE_FLAG_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 0 ), 30, 1, r )
+#define RDD_DDR_HASH_TABLE_ENTRY_CONTEXT_PTR_READ( r , p ) FIELD_MREAD_32( ( (uint8_t *)p + 0 ), 5, 25, r )
+#define RDD_DDR_HASH_TABLE_ENTRY_VALID_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 0 ), 31, 1, v )
+#define RDD_DDR_HASH_TABLE_ENTRY_CACHE_FLAG_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 0 ), 30, 1, v )
+#define RDD_DDR_HASH_TABLE_ENTRY_CONTEXT_PTR_WRITE( v , p ) FIELD_MWRITE_32( ( (uint8_t *)p + 0 ), 5, 25, v )
+
+
+
+typedef struct
+{
+ uint32_t valid :1 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_0 :31 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+ uint32_t reserved_1 :32 __PACKING_ATTRIBUTE_FIELD_LEVEL__;
+}
+__PACKING_ATTRIBUTE_STRUCT_END__ RDD_DDR_HASH_TABLE_CONTEXT_ENTRY;
+
+
+#define RDD_DDR_HASH_TABLE_CONTEXT_ENTRY_VALID_READ( r, p ) FIELD_MREAD_32( ( (uint8_t *)p + 0 ), 31, 1, r )
+#define RDD_DDR_HASH_TABLE_CONTEXT_ENTRY_VALID_WRITE( v, p ) FIELD_MWRITE_32( ( (uint8_t *)p + 0 ), 31, 1, v )
+
+
+
+typedef struct
+{
+ RDD_DDR_TABLE_ENTRY_DTS *hash_table_ptr;
+ uint32_t hash_table_size;
+ uint32_t hash_table_bucket_size;
+ uint32_t is_external_context;
+ uint8_t *context_table_ptr;
+ BL_LILAC_RDD_CONTEXT_ENTRY_SIZE_DTS context_size;
+ uint32_t context_table_size;
+ uint32_t non_cached_entries_counter;
+ BL_LILAC_RDD_DDR_GLOBAL_MASK_DTS global_mask;
+ uint32_t context_entries_free_list_head;
+ uint32_t context_entries_free_list_tail;
+ uint16_t *context_entries_free_list;
+ uint32_t context_table_offset;
+ uint32_t *search_ddr_flag_address;
+}
+RDD_DDR_TABLE_CFG;
+
+
+
+/* CRC */
+#define RDD_CRC_TYPE_16 0
+#define RDD_CRC_TYPE_32 1
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_find_hash_entry_64_bit */
+/* */
+/* Title: */
+/* */
+/* Find key in hash table */
+/* */
+/* Abstract: */
+/* */
+/* This function finds a key in a generic hash table and returns the */
+/* status of the operation. */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_hash_table_cfg - hash table configuration data */
+/* *xi_hash_key - key to be searched in hash table */
+/* *xi_crc_init_value - initial value to be used in hashing the key */
+/* xi_mask_high - mask for the high part of the entry */
+/* xi_mask_low - mask for the low part of the entry */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - used for returning the index that was found ( in */
+/* case it was found ) */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_find_hash_entry_64_bit ( RDD_64_BIT_TABLE_CFG *xi_hash_table_cfg,
+ uint8_t *xi_hash_key,
+ uint32_t xi_mask_high,
+ uint32_t xi_mask_low,
+ uint32_t xi_crc_init_value,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_find_entry_64_bit */
+/* */
+/* Title: */
+/* */
+/* Find key in hash or in cam table */
+/* */
+/* Abstract: */
+/* */
+/* This function searches hash, and if no match, cam tables */
+/* */
+/* Input: */
+/* */
+/* *xi_table_cfg - table configuration data */
+/* *xi_cam_key - key to be searched in table */
+/* xi_mask_high - mask for the high part of the entry */
+/* xi_mask_low - mask for the low part of the entry */
+/* xi_crc_init_value - initial crc value for hash */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - used for returning the index that was found ( in */
+/* case it was found ). hit in CAM is marked by index >= hash table size */
+/* */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_find_entry_64_bit ( RDD_64_BIT_TABLE_CFG *xi_table_cfg,
+ uint8_t *xi_key,
+ uint32_t xi_mask_high,
+ uint32_t xi_mask_low,
+ uint32_t xi_crc_init_value,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_write_control_bits */
+/* */
+/* Title: */
+/* */
+/* Write control bits to hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function writes control bits to entry, according to the passed */
+/* write type. */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_table_ptr - pointer to first entry */
+/* xi_table_size - table size ( used only for remove entry write type ) */
+/* xi_entry_index - index of the entry */
+/* xi_write_type - add/modify/remove ( for hash table control bits ) */
+/* */
+/* Output: */
+/* */
+/* none. */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_write_control_bits ( RDD_64_BIT_TABLE_ENTRY_DTS *xi_table_ptr,
+ uint32_t xi_table_size,
+ uint32_t xi_entry_index,
+ BL_LILAC_RDD_HASH_TABLE_WRITE_TYPE_DTS xi_write_type );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_add_hash_entry_64_bit */
+/* */
+/* Title: */
+/* */
+/* add hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function adds an entry (and optionally its context) to a hash */
+/* table. */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_table_cfg - hash table configuration data */
+/* *xi_hash_entry_ptr - key to be hashed */
+/* *xi_context_entry_ptr - external context to be written */
+/* xi_key_mask_high - mask for the high part of the entry */
+/* xi_key_mask_low - mask for the low part of the entry */
+/* xi_crc_init_value - initial value to be used in hashing the key */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - the index in table where the entry was added */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_add_hash_entry_64_bit ( RDD_64_BIT_TABLE_CFG *xi_table_cfg,
+ uint8_t *xi_hash_entry_ptr,
+ uint8_t *xi_context_entry_ptr,
+ uint32_t xi_key_mask_high,
+ uint32_t xi_key_mask_low,
+ uint32_t xi_crc_init_value,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_modify_hash_entry_64_bit */
+/* */
+/* Title: */
+/* */
+/* modify hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function modifies an entry (and optionally its context) in a hash */
+/* table. */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_table_cfg - table configuration data */
+/* *xi_hash_entry_ptr - key to be hashed */
+/* xi_context_entry_ptr - context to be written */
+/* xi_key_mask_high - mask for the high part of the key */
+/* xi_key_mask_low - mask for the low part of the key */
+/* xi_internal_context_mask_high - mask for the high part of the entry */
+/* xi_internal_context_mask_low - mask for the low part of the entry */
+/* xi_crc_init_value - initial value to be used in hashing the key */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - the index in table where the entry was modified */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_modify_hash_entry_64_bit ( RDD_64_BIT_TABLE_CFG *xi_table_cfg,
+ uint8_t *xi_hash_entry_ptr,
+ uint8_t *xi_context_entry_ptr,
+ uint32_t xi_key_mask_high,
+ uint32_t xi_key_mask_low,
+ uint32_t xi_internal_context_mask_high,
+ uint32_t xi_internal_context_mask_low,
+ uint32_t xi_crc_init_value,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_remove_hash_entry_64_bit */
+/* */
+/* Title: */
+/* */
+/* remove hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function removes an entry from a hash table */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_table_cfg - hash table configuration data */
+/* *xi_hash_entry_ptr - key to be hashed */
+/* xi_crc_init_value - initial value to be used in hashing the key */
+/* xi_key_mask_high - mask for the high part of the key */
+/* xi_key_mask_low - mask for the low part of the key */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - the index in table where the entry was removed */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_remove_hash_entry_64_bit ( RDD_64_BIT_TABLE_CFG *xi_table_cfg,
+ uint8_t *xi_hash_entry_ptr,
+ uint32_t xi_key_mask_high,
+ uint32_t xi_key_mask_low,
+ uint32_t xi_crc_init_value,
+ BL_LILAC_RDD_CAM_OPTIMIZATION_CONTROL_DTS xi_cam_optimization_control,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_find_hash_entry_ddr */
+/* */
+/* Title: */
+/* */
+/* Find key in hash table */
+/* */
+/* Abstract: */
+/* */
+/* This function finds a key in a generic hash table and returns the */
+/* status of the operation. */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* *xi_hash_key - key to be searched in hash table */
+/* xi_hash_table_cfg_ptr - hash table configuration data */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - used for returning the index that was found ( in */
+/* case it was found ) */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_find_hash_entry_ddr ( RDD_DDR_TABLE_CFG *xi_table_cfg_ptr,
+ uint8_t *xi_hash_key,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_add_hash_entry_ddr */
+/* */
+/* Title: */
+/* */
+/* add hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function adds an entry (and optionally its context) to a hash */
+/* table. */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* xi_table_cfg_ptr - hash table configuration data */
+/* *xi_hash_entry_ptr - key to be hashed */
+/* *xi_context_entry_ptr - external context to be written */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - the index in table where the entry was added */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_add_hash_entry_ddr ( RDD_DDR_TABLE_CFG *xi_table_cfg_ptr,
+ uint8_t *xi_hash_entry_ptr,
+ uint8_t *xi_context_entry_ptr,
+ uint32_t cache_flag,
+ uint32_t *xo_entry_index );
+
+
+/******************************************************************************/
+/* */
+/* Name: */
+/* */
+/* rdd_remove_hash_entry_ddr */
+/* */
+/* Title: */
+/* */
+/* remove hash table entry */
+/* */
+/* Abstract: */
+/* */
+/* This function removes an entry from a hash table */
+/* */
+/* */
+/* Registers : */
+/* */
+/* none. */
+/* */
+/* Input: */
+/* */
+/* xi_table_cfg_ptr - hash table configuration data */
+/* *xi_hash_entry_ptr - key to be hashed */
+/* */
+/* Output: */
+/* */
+/* *xo_entry_index - the index in table where the entry was removed */
+/* . */
+/* */
+/******************************************************************************/
+BL_LILAC_RDD_ERROR_DTE rdd_remove_hash_entry_ddr ( RDD_DDR_TABLE_CFG *xi_table_cfg_ptr,
+ uint8_t *xi_hash_entry_ptr,
+ uint32_t *xo_entry_index );
+
+
+#endif /* _BL_LILAC_DRV_RUNNER_LOOKUP_ENGINE_H */
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