1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2020 Broadcom
19 enum tf_em_table_type {
27 struct tf_em_page_tbl {
40 uint32_t page_cnt[PT_LVL_MAX];
41 uint64_t num_data_pages;
44 struct tf_em_page_tbl pg_tbl[PT_LVL_MAX];
47 struct tf_em_ctx_mem_info {
48 struct tf_em_table em_tables[MAX_TABLE];
51 /** table scope control block content */
55 uint32_t max_entries_supported;
56 uint16_t key_entry_size;
57 uint16_t record_entry_size;
58 uint16_t efc_entry_size;
61 /** Invalid table scope id */
62 #define TF_TBL_SCOPE_INVALID 0xffffffff
65 * Table Scope Control Block
67 * Holds private data for a table scope. Only one instance of a table
68 * scope with Internal EM is supported.
70 struct tf_tbl_scope_cb {
71 uint32_t tbl_scope_id;
73 struct tf_em_ctx_mem_info em_ctx_info[TF_DIR_MAX];
74 struct tf_em_caps em_caps[TF_DIR_MAX];
75 struct stack ext_act_pool[TF_DIR_MAX];
76 uint32_t *ext_act_pool_mem[TF_DIR_MAX];
80 * Hardware Page sizes supported for EEM:
81 * 4K, 8K, 64K, 256K, 1M, 2M, 4M, 1G.
83 * Round-down other page sizes to the lower hardware page
86 #define TF_EM_PAGE_SIZE_4K 12
87 #define TF_EM_PAGE_SIZE_8K 13
88 #define TF_EM_PAGE_SIZE_64K 16
89 #define TF_EM_PAGE_SIZE_256K 18
90 #define TF_EM_PAGE_SIZE_1M 20
91 #define TF_EM_PAGE_SIZE_2M 21
92 #define TF_EM_PAGE_SIZE_4M 22
93 #define TF_EM_PAGE_SIZE_1G 30
96 #define BNXT_TF_PAGE_SIZE TF_EM_PAGE_SIZE_2M
98 #if (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_4K) /** 4K */
99 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_4K
100 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_4K
101 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_8K) /** 8K */
102 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_8K
103 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_8K
104 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_64K) /** 64K */
105 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_64K
106 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_64K
107 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_256K) /** 256K */
108 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_256K
109 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_256K
110 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_1M) /** 1M */
111 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_1M
112 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_1M
113 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_2M) /** 2M */
114 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_2M
115 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_2M
116 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_4M) /** 4M */
117 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_4M
118 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_4M
119 #elif (BNXT_TF_PAGE_SIZE == TF_EM_PAGE_SIZE_1G) /** 1G */
120 #define TF_EM_PAGE_SHIFT TF_EM_PAGE_SIZE_1G
121 #define TF_EM_PAGE_SIZE_ENUM HWRM_TF_CTXT_MEM_RGTR_INPUT_PAGE_SIZE_1G
123 #error "Invalid Page Size specified. Please use a TF_EM_PAGE_SIZE_n define"
126 #define TF_EM_PAGE_SIZE (1 << TF_EM_PAGE_SHIFT)
127 #define TF_EM_PAGE_ALIGNMENT (1 << TF_EM_PAGE_SHIFT)
130 * Initialize table pool structure to indicate
131 * no table scope has been associated with the
132 * external pool of indexes.
137 tf_init_tbl_pool(struct tf_session *session);
139 #endif /* _TF_TBL_H_ */