1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019-2021 Broadcom
6 #include <rte_common.h>
8 #include "cfa_resource_types.h"
10 #include "tf_identifier.h"
14 #include "tf_if_tbl.h"
16 #include "tf_msg_common.h"
18 #define TF_DEV_P58_PARIF_MAX 16
19 #define TF_DEV_P58_PF_MASK 0xfUL
21 /* For print alignment, make all entries 8 chars in this table */
22 const char *tf_resource_str_p58[CFA_RESOURCE_TYPE_P58_LAST + 1] = {
23 [CFA_RESOURCE_TYPE_P58_METER] = "meter ",
24 [CFA_RESOURCE_TYPE_P58_SRAM_BANK_0] = "sram_bk0",
25 [CFA_RESOURCE_TYPE_P58_SRAM_BANK_1] = "sram_bk1",
26 [CFA_RESOURCE_TYPE_P58_SRAM_BANK_2] = "sram_bk2",
27 [CFA_RESOURCE_TYPE_P58_SRAM_BANK_3] = "sram_bk3",
28 [CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_HIGH] = "l2ctx_hi",
29 [CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_LOW] = "l2ctx_lo",
30 [CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_HIGH] = "l2ctr_hi",
31 [CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_LOW] = "l2ctr_lo",
32 [CFA_RESOURCE_TYPE_P58_PROF_FUNC] = "prf_func",
33 [CFA_RESOURCE_TYPE_P58_PROF_TCAM] = "prf_tcam",
34 [CFA_RESOURCE_TYPE_P58_EM_PROF_ID] = "em_prof ",
35 [CFA_RESOURCE_TYPE_P58_WC_TCAM_PROF_ID] = "wc_prof ",
36 [CFA_RESOURCE_TYPE_P58_EM_REC] = "em_rec ",
37 [CFA_RESOURCE_TYPE_P58_WC_TCAM] = "wc_tcam ",
38 [CFA_RESOURCE_TYPE_P58_METER_PROF] = "mtr_prof",
39 [CFA_RESOURCE_TYPE_P58_MIRROR] = "mirror ",
40 [CFA_RESOURCE_TYPE_P58_EM_FKB] = "em_fkb ",
41 [CFA_RESOURCE_TYPE_P58_WC_FKB] = "wc_fkb ",
42 [CFA_RESOURCE_TYPE_P58_VEB_TCAM] = "veb ",
46 * Device specific function that retrieves the MAX number of HCAPI
47 * types the device supports.
50 * Pointer to TF handle
53 * Pointer to the MAX number of HCAPI types supported
56 * - (0) if successful.
57 * - (-EINVAL) on failure.
60 tf_dev_p58_get_max_types(struct tf *tfp,
63 struct tf_session *tfs;
64 struct tf_dev_info *dev;
67 if (max_types == NULL || tfp == NULL)
70 /* Retrieve the session information */
71 rc = tf_session_get_session(tfp, &tfs);
75 /* Retrieve the device information */
76 rc = tf_session_get_device(tfs, &dev);
80 *max_types = CFA_RESOURCE_TYPE_P58_LAST + 1;
85 * Device specific function that retrieves a human readable
86 * string to identify a CFA resource type.
89 * Pointer to TF handle
92 * HCAPI CFA resource id
98 * - (0) if successful.
99 * - (-EINVAL) on failure.
102 tf_dev_p58_get_resource_str(struct tf *tfp __rte_unused,
103 uint16_t resource_id,
104 const char **resource_str)
106 if (resource_str == NULL)
109 if (resource_id > CFA_RESOURCE_TYPE_P58_LAST)
112 *resource_str = tf_resource_str_p58[resource_id];
118 * Device specific function that retrieves the WC TCAM slices the
122 * Pointer to TF handle
125 * Pointer to the WC TCAM slice size
127 * [out] num_slices_per_row
128 * Pointer to the WC TCAM row slice configuration
131 * - (0) if successful.
132 * - (-EINVAL) on failure.
135 tf_dev_p58_get_tcam_slice_info(struct tf *tfp __rte_unused,
136 enum tf_tcam_tbl_type type,
138 uint16_t *num_slices_per_row)
140 #define CFA_P58_WC_TCAM_SLICES_PER_ROW 2
141 #define CFA_P58_WC_TCAM_SLICE_SIZE 12
143 if (type == TF_TCAM_TBL_TYPE_WC_TCAM) {
144 *num_slices_per_row = CFA_P58_WC_TCAM_SLICES_PER_ROW;
145 if (key_sz > *num_slices_per_row * CFA_P58_WC_TCAM_SLICE_SIZE)
148 *num_slices_per_row = 1;
149 } else { /* for other type of tcam */
150 *num_slices_per_row = 1;
157 tf_dev_p58_map_parif(struct tf *tfp __rte_unused,
158 uint16_t parif_bitmask,
162 uint16_t sz_in_bytes)
164 uint32_t parif_pf[2] = { 0 };
165 uint32_t parif_pf_mask[2] = { 0 };
169 if (sz_in_bytes != sizeof(uint64_t))
172 for (parif = 0; parif < TF_DEV_P58_PARIF_MAX; parif++) {
173 if (parif_bitmask & (1UL << parif)) {
176 parif_pf_mask[0] |= TF_DEV_P58_PF_MASK << shift;
177 parif_pf[0] |= pf << shift;
179 shift = 4 * (parif - 8);
180 parif_pf_mask[1] |= TF_DEV_P58_PF_MASK << shift;
181 parif_pf[1] |= pf << shift;
185 tfp_memcpy(data, parif_pf, sz_in_bytes);
186 tfp_memcpy(mask, parif_pf_mask, sz_in_bytes);
191 static int tf_dev_p58_get_mailbox(void)
197 * Truflow P58 device specific functions
199 const struct tf_dev_ops tf_dev_ops_p58_init = {
200 .tf_dev_get_max_types = tf_dev_p58_get_max_types,
201 .tf_dev_get_resource_str = tf_dev_p58_get_resource_str,
202 .tf_dev_get_tcam_slice_info = tf_dev_p58_get_tcam_slice_info,
203 .tf_dev_alloc_ident = NULL,
204 .tf_dev_free_ident = NULL,
205 .tf_dev_search_ident = NULL,
206 .tf_dev_alloc_ext_tbl = NULL,
207 .tf_dev_alloc_tbl = NULL,
208 .tf_dev_free_ext_tbl = NULL,
209 .tf_dev_free_tbl = NULL,
210 .tf_dev_alloc_search_tbl = NULL,
211 .tf_dev_set_tbl = NULL,
212 .tf_dev_set_ext_tbl = NULL,
213 .tf_dev_get_tbl = NULL,
214 .tf_dev_get_bulk_tbl = NULL,
215 .tf_dev_alloc_tcam = NULL,
216 .tf_dev_free_tcam = NULL,
217 .tf_dev_alloc_search_tcam = NULL,
218 .tf_dev_set_tcam = NULL,
219 .tf_dev_get_tcam = NULL,
220 .tf_dev_insert_int_em_entry = NULL,
221 .tf_dev_delete_int_em_entry = NULL,
222 .tf_dev_insert_ext_em_entry = NULL,
223 .tf_dev_delete_ext_em_entry = NULL,
224 .tf_dev_alloc_tbl_scope = NULL,
225 .tf_dev_map_tbl_scope = NULL,
226 .tf_dev_map_parif = NULL,
227 .tf_dev_free_tbl_scope = NULL,
228 .tf_dev_set_if_tbl = NULL,
229 .tf_dev_get_if_tbl = NULL,
230 .tf_dev_set_global_cfg = NULL,
231 .tf_dev_get_global_cfg = NULL,
232 .tf_dev_get_mailbox = tf_dev_p58_get_mailbox,
236 * Truflow P58 device specific functions
238 const struct tf_dev_ops tf_dev_ops_p58 = {
239 .tf_dev_get_max_types = tf_dev_p58_get_max_types,
240 .tf_dev_get_resource_str = tf_dev_p58_get_resource_str,
241 .tf_dev_get_tcam_slice_info = tf_dev_p58_get_tcam_slice_info,
242 .tf_dev_alloc_ident = tf_ident_alloc,
243 .tf_dev_free_ident = tf_ident_free,
244 .tf_dev_search_ident = tf_ident_search,
245 .tf_dev_alloc_tbl = tf_tbl_alloc,
246 .tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc,
247 .tf_dev_free_tbl = tf_tbl_free,
248 .tf_dev_free_ext_tbl = tf_tbl_ext_free,
249 .tf_dev_alloc_search_tbl = tf_tbl_alloc_search,
250 .tf_dev_set_tbl = tf_tbl_set,
251 .tf_dev_set_ext_tbl = tf_tbl_ext_common_set,
252 .tf_dev_get_tbl = tf_tbl_get,
253 .tf_dev_get_bulk_tbl = tf_tbl_bulk_get,
254 .tf_dev_alloc_tcam = tf_tcam_alloc,
255 .tf_dev_free_tcam = tf_tcam_free,
256 .tf_dev_alloc_search_tcam = tf_tcam_alloc_search,
257 .tf_dev_set_tcam = tf_tcam_set,
258 .tf_dev_get_tcam = NULL,
259 .tf_dev_insert_int_em_entry = tf_em_hash_insert_int_entry,
260 .tf_dev_delete_int_em_entry = tf_em_hash_delete_int_entry,
261 .tf_dev_insert_ext_em_entry = NULL,
262 .tf_dev_delete_ext_em_entry = NULL,
263 .tf_dev_alloc_tbl_scope = NULL,
264 .tf_dev_map_tbl_scope = NULL,
265 .tf_dev_map_parif = tf_dev_p58_map_parif,
266 .tf_dev_free_tbl_scope = NULL,
267 .tf_dev_set_if_tbl = tf_if_tbl_set,
268 .tf_dev_get_if_tbl = tf_if_tbl_get,
269 .tf_dev_set_global_cfg = tf_global_cfg_set,
270 .tf_dev_get_global_cfg = tf_global_cfg_get,
271 .tf_dev_get_mailbox = tf_dev_p58_get_mailbox,