1/***********************license start***************
2 * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
3 * reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
17
18 * * Neither the name of Cavium Inc. nor the names of
19 * its contributors may be used to endorse or promote products
20 * derived from this software without specific prior written
21 * permission.
22
23 * This Software, including technical data, may be subject to U.S. export control
24 * laws, including the U.S. Export Administration Act and its associated
25 * regulations, and may be subject to export or import regulations in other
26 * countries.
27
28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
29 * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
30 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
31 * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
32 * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
33 * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
34 * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
35 * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
36 * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
37 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
38 ***********************license end**************************************/
39
40
41
42
43
44
45/**
46 * @file
47 *
48 * File defining checks for different Octeon features.
49 *
50 * <hr>$Revision: 30468 $<hr>
51 */
52
53#ifndef __OCTEON_FEATURE_H__
54#define __OCTEON_FEATURE_H__
55
56#ifdef __cplusplus
57extern "C" {
58#endif
59
60/*
61 * Errors
62 */
63typedef enum
64{
65 OCTEON_FEATURE_SUCCESS = 0,
66 OCTEON_FEATURE_MAP_OVERFLOW = -1,
67} octeon_feature_result_t;
68
69/*
70 * Octeon models are declared after the macros in octeon-model.h with the
71 * suffix _FEATURE. The individual features are declared with the
72 * _FEATURE_ infix.
73 */
74typedef enum
75{
76 /*
77 * Checks on the critical path are moved to the top (8 positions)
78 * so that the compiler generates one less insn than for the rest
79 * of the checks.
80 */
81 OCTEON_FEATURE_PKND, /**< CN68XX uses port kinds for packet interface */
82 OCTEON_FEATURE_CN68XX_WQE, /**< CN68XX has different fields in word0 - word2 */
83
84 /*
85 * Features
86 */
87 OCTEON_FEATURE_SAAD, /**< Octeon models in the CN5XXX family and higher support atomic add instructions to memory (saa/saad) */
88 OCTEON_FEATURE_ZIP, /**< Does this Octeon support the ZIP offload engine? */
89 OCTEON_FEATURE_CRYPTO, /**< Does this Octeon support crypto acceleration using COP2? */
90 OCTEON_FEATURE_DORM_CRYPTO, /**< Can crypto be enabled by calling cvmx_crypto_dormant_enable()? */
91 OCTEON_FEATURE_PCIE, /**< Does this Octeon support PCI express? */
92 OCTEON_FEATURE_SRIO, /**< Does this Octeon support SRIO */
93 OCTEON_FEATURE_ILK, /**< Does this Octeon support Interlaken */
94 OCTEON_FEATURE_KEY_MEMORY, /**< Some Octeon models support internal memory for storing cryptographic keys */
95 OCTEON_FEATURE_LED_CONTROLLER, /**< Octeon has a LED controller for banks of external LEDs */
96 OCTEON_FEATURE_TRA, /**< Octeon has a trace buffer */
97 OCTEON_FEATURE_MGMT_PORT, /**< Octeon has a management port */
98 OCTEON_FEATURE_RAID, /**< Octeon has a raid unit */
99 OCTEON_FEATURE_USB, /**< Octeon has a builtin USB */
100 OCTEON_FEATURE_NO_WPTR, /**< Octeon IPD can run without using work queue entries */
101 OCTEON_FEATURE_DFA, /**< Octeon has DFA state machines */
102 OCTEON_FEATURE_MDIO_CLAUSE_45, /**< Octeon MDIO block supports clause 45 transactions for 10 Gig support */
103 OCTEON_FEATURE_NPEI, /**< CN52XX and CN56XX used a block named NPEI for PCIe access. Newer chips replaced this with SLI+DPI */
104 OCTEON_FEATURE_HFA, /**< Octeon has DFA/HFA */
105 OCTEON_FEATURE_DFM, /**< Octeon has DFM */
106 OCTEON_FEATURE_CIU2, /**< Octeon has CIU2 */
107 OCTEON_FEATURE_DICI_MODE, /**< Octeon has DMA Instruction Completion Interrupt mode */
108 OCTEON_FEATURE_BIT_EXTRACTOR, /**< Octeon has Bit Select Extractor schedulor */
109 OCTEON_FEATURE_NAND, /**< Octeon has NAND */
110 OCTEON_FEATURE_MMC, /**< Octeon has built-in MMC support */
111 OCTEON_MAX_FEATURE
112} octeon_feature_t;
113
114/**
115 * Determine if the current Octeon supports a specific feature. These
116 * checks have been optimized to be fairly quick, but they should still
117 * be kept out of fast path code.
118 *
119 * @param feature Feature to check for. This should always be a constant so the
120 * compiler can remove the switch statement through optimization.
121 *
122 * @return Non zero if the feature exists. Zero if the feature does not
123 * exist.
124 *
125 * Note: This was octeon_has_feature before the feature map and is
126 * called only after model-checking is set up in octeon_feature_init().
127 */
128static inline int old_octeon_has_feature(octeon_feature_t feature)
129{
130 switch (feature)
131 {
132 case OCTEON_FEATURE_SAAD:
133 return !OCTEON_IS_MODEL(OCTEON_CN3XXX);
134
135 case OCTEON_FEATURE_ZIP:
136 if (OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN52XX))
137 return 0;
138 else
139 return !cvmx_fuse_read(121);
140
141 case OCTEON_FEATURE_CRYPTO:
142 if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF7XXX)) {
143 cvmx_mio_fus_dat2_t fus_2;
144 fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
145 if (fus_2.s.nocrypto || fus_2.s.nomul) {
146 return 0;
147 } else if (!fus_2.s.dorm_crypto) {
148 return 1;
149 } else {
150 cvmx_rnm_ctl_status_t st;
151 st.u64 = cvmx_read_csr(CVMX_RNM_CTL_STATUS);
152 return st.s.eer_val;
153 }
154 } else {
155 return !cvmx_fuse_read(90);
156 }
157
158 case OCTEON_FEATURE_DORM_CRYPTO:
159 if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF7XXX)) {
160 cvmx_mio_fus_dat2_t fus_2;
161 fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
162 return !fus_2.s.nocrypto && !fus_2.s.nomul && fus_2.s.dorm_crypto;
163 } else {
164 return 0;
165 }
166
167 case OCTEON_FEATURE_PCIE:
168 return (OCTEON_IS_MODEL(OCTEON_CN56XX)
169 || OCTEON_IS_MODEL(OCTEON_CN52XX)
170 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
171 || OCTEON_IS_MODEL(OCTEON_CNF7XXX));
172
173 case OCTEON_FEATURE_SRIO:
174 return (OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX));
175
176 case OCTEON_FEATURE_ILK:
177 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
178
179 case OCTEON_FEATURE_KEY_MEMORY:
180 return (OCTEON_IS_MODEL(OCTEON_CN38XX)
181 || OCTEON_IS_MODEL(OCTEON_CN58XX)
182 || OCTEON_IS_MODEL(OCTEON_CN56XX)
183 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
184 || OCTEON_IS_MODEL(OCTEON_CNF7XXX));
185
186 case OCTEON_FEATURE_LED_CONTROLLER:
187 return OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX);
188
189 case OCTEON_FEATURE_TRA:
190 return !(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX));
191 case OCTEON_FEATURE_MGMT_PORT:
192 return (OCTEON_IS_MODEL(OCTEON_CN56XX)
193 || OCTEON_IS_MODEL(OCTEON_CN52XX)
194 || OCTEON_IS_MODEL(OCTEON_CN6XXX));
195
196 case OCTEON_FEATURE_RAID:
197 return OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX);
198
199 case OCTEON_FEATURE_USB:
200 return !(OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX));
201
202 case OCTEON_FEATURE_NO_WPTR:
203 return ((OCTEON_IS_MODEL(OCTEON_CN56XX)
204 || OCTEON_IS_MODEL(OCTEON_CN52XX)
205 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
206 || OCTEON_IS_MODEL(OCTEON_CNF7XXX))
207 && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
208 && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X));
209
210 case OCTEON_FEATURE_DFA:
211 if (!OCTEON_IS_MODEL(OCTEON_CN38XX) && !OCTEON_IS_MODEL(OCTEON_CN31XX) && !OCTEON_IS_MODEL(OCTEON_CN58XX))
212 return 0;
213 else if (OCTEON_IS_MODEL(OCTEON_CN3020))
214 return 0;
215 else
216 return !cvmx_fuse_read(120);
217
218 case OCTEON_FEATURE_HFA:
219 if (!OCTEON_IS_MODEL(OCTEON_CN6XXX))
220 return 0;
221 else
222 return !cvmx_fuse_read(90);
223
224 case OCTEON_FEATURE_DFM:
225 if (!(OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX)))
226 return 0;
227 else
228 return !cvmx_fuse_read(90);
229
230 case OCTEON_FEATURE_MDIO_CLAUSE_45:
231 return !(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN50XX));
232
233 case OCTEON_FEATURE_NPEI:
234 return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX));
235
236 case OCTEON_FEATURE_PKND:
237 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
238
239 case OCTEON_FEATURE_CN68XX_WQE:
240 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
241
242 case OCTEON_FEATURE_CIU2:
243 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
244
245 case OCTEON_FEATURE_NAND:
246 return (OCTEON_IS_MODEL(OCTEON_CN52XX)
247 || OCTEON_IS_MODEL(OCTEON_CN63XX)
248 || OCTEON_IS_MODEL(OCTEON_CN66XX)
249 || OCTEON_IS_MODEL(OCTEON_CN68XX));
250
251 case OCTEON_FEATURE_DICI_MODE:
252 return (OCTEON_IS_MODEL(OCTEON_CN68XX_PASS2_X)
253 || OCTEON_IS_MODEL(OCTEON_CN61XX)
254 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
255
256 case OCTEON_FEATURE_BIT_EXTRACTOR:
257 return (OCTEON_IS_MODEL(OCTEON_CN68XX_PASS2_X)
258 || OCTEON_IS_MODEL(OCTEON_CN61XX)
259 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
260
261 case OCTEON_FEATURE_MMC:
262 return (OCTEON_IS_MODEL(OCTEON_CN61XX)
263 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
264 default:
265 break;
266 }
267 return 0;
268}
269
270/*
271 * bit map for octeon features
272 */
273#define FEATURE_MAP_SIZE 128
274extern uint8_t octeon_feature_map[FEATURE_MAP_SIZE];
275
276/*
277 * Answer ``Is the bit for feature set in the bitmap?''
278 * @param feature
279 * @return 1 when the feature is present and 0 otherwise, -1 in case of error.
280 */
281#if defined(__U_BOOT__) || defined(CVMX_BUILD_FOR_LINUX_HOST) || defined(CVMX_BUILD_FOR_TOOLCHAIN)
282#define octeon_has_feature old_octeon_has_feature
283#else
| 1/***********************license start***************
2 * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
3 * reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
17
18 * * Neither the name of Cavium Inc. nor the names of
19 * its contributors may be used to endorse or promote products
20 * derived from this software without specific prior written
21 * permission.
22
23 * This Software, including technical data, may be subject to U.S. export control
24 * laws, including the U.S. Export Administration Act and its associated
25 * regulations, and may be subject to export or import regulations in other
26 * countries.
27
28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
29 * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
30 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
31 * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
32 * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
33 * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
34 * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
35 * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
36 * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
37 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
38 ***********************license end**************************************/
39
40
41
42
43
44
45/**
46 * @file
47 *
48 * File defining checks for different Octeon features.
49 *
50 * <hr>$Revision: 30468 $<hr>
51 */
52
53#ifndef __OCTEON_FEATURE_H__
54#define __OCTEON_FEATURE_H__
55
56#ifdef __cplusplus
57extern "C" {
58#endif
59
60/*
61 * Errors
62 */
63typedef enum
64{
65 OCTEON_FEATURE_SUCCESS = 0,
66 OCTEON_FEATURE_MAP_OVERFLOW = -1,
67} octeon_feature_result_t;
68
69/*
70 * Octeon models are declared after the macros in octeon-model.h with the
71 * suffix _FEATURE. The individual features are declared with the
72 * _FEATURE_ infix.
73 */
74typedef enum
75{
76 /*
77 * Checks on the critical path are moved to the top (8 positions)
78 * so that the compiler generates one less insn than for the rest
79 * of the checks.
80 */
81 OCTEON_FEATURE_PKND, /**< CN68XX uses port kinds for packet interface */
82 OCTEON_FEATURE_CN68XX_WQE, /**< CN68XX has different fields in word0 - word2 */
83
84 /*
85 * Features
86 */
87 OCTEON_FEATURE_SAAD, /**< Octeon models in the CN5XXX family and higher support atomic add instructions to memory (saa/saad) */
88 OCTEON_FEATURE_ZIP, /**< Does this Octeon support the ZIP offload engine? */
89 OCTEON_FEATURE_CRYPTO, /**< Does this Octeon support crypto acceleration using COP2? */
90 OCTEON_FEATURE_DORM_CRYPTO, /**< Can crypto be enabled by calling cvmx_crypto_dormant_enable()? */
91 OCTEON_FEATURE_PCIE, /**< Does this Octeon support PCI express? */
92 OCTEON_FEATURE_SRIO, /**< Does this Octeon support SRIO */
93 OCTEON_FEATURE_ILK, /**< Does this Octeon support Interlaken */
94 OCTEON_FEATURE_KEY_MEMORY, /**< Some Octeon models support internal memory for storing cryptographic keys */
95 OCTEON_FEATURE_LED_CONTROLLER, /**< Octeon has a LED controller for banks of external LEDs */
96 OCTEON_FEATURE_TRA, /**< Octeon has a trace buffer */
97 OCTEON_FEATURE_MGMT_PORT, /**< Octeon has a management port */
98 OCTEON_FEATURE_RAID, /**< Octeon has a raid unit */
99 OCTEON_FEATURE_USB, /**< Octeon has a builtin USB */
100 OCTEON_FEATURE_NO_WPTR, /**< Octeon IPD can run without using work queue entries */
101 OCTEON_FEATURE_DFA, /**< Octeon has DFA state machines */
102 OCTEON_FEATURE_MDIO_CLAUSE_45, /**< Octeon MDIO block supports clause 45 transactions for 10 Gig support */
103 OCTEON_FEATURE_NPEI, /**< CN52XX and CN56XX used a block named NPEI for PCIe access. Newer chips replaced this with SLI+DPI */
104 OCTEON_FEATURE_HFA, /**< Octeon has DFA/HFA */
105 OCTEON_FEATURE_DFM, /**< Octeon has DFM */
106 OCTEON_FEATURE_CIU2, /**< Octeon has CIU2 */
107 OCTEON_FEATURE_DICI_MODE, /**< Octeon has DMA Instruction Completion Interrupt mode */
108 OCTEON_FEATURE_BIT_EXTRACTOR, /**< Octeon has Bit Select Extractor schedulor */
109 OCTEON_FEATURE_NAND, /**< Octeon has NAND */
110 OCTEON_FEATURE_MMC, /**< Octeon has built-in MMC support */
111 OCTEON_MAX_FEATURE
112} octeon_feature_t;
113
114/**
115 * Determine if the current Octeon supports a specific feature. These
116 * checks have been optimized to be fairly quick, but they should still
117 * be kept out of fast path code.
118 *
119 * @param feature Feature to check for. This should always be a constant so the
120 * compiler can remove the switch statement through optimization.
121 *
122 * @return Non zero if the feature exists. Zero if the feature does not
123 * exist.
124 *
125 * Note: This was octeon_has_feature before the feature map and is
126 * called only after model-checking is set up in octeon_feature_init().
127 */
128static inline int old_octeon_has_feature(octeon_feature_t feature)
129{
130 switch (feature)
131 {
132 case OCTEON_FEATURE_SAAD:
133 return !OCTEON_IS_MODEL(OCTEON_CN3XXX);
134
135 case OCTEON_FEATURE_ZIP:
136 if (OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN52XX))
137 return 0;
138 else
139 return !cvmx_fuse_read(121);
140
141 case OCTEON_FEATURE_CRYPTO:
142 if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF7XXX)) {
143 cvmx_mio_fus_dat2_t fus_2;
144 fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
145 if (fus_2.s.nocrypto || fus_2.s.nomul) {
146 return 0;
147 } else if (!fus_2.s.dorm_crypto) {
148 return 1;
149 } else {
150 cvmx_rnm_ctl_status_t st;
151 st.u64 = cvmx_read_csr(CVMX_RNM_CTL_STATUS);
152 return st.s.eer_val;
153 }
154 } else {
155 return !cvmx_fuse_read(90);
156 }
157
158 case OCTEON_FEATURE_DORM_CRYPTO:
159 if (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF7XXX)) {
160 cvmx_mio_fus_dat2_t fus_2;
161 fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
162 return !fus_2.s.nocrypto && !fus_2.s.nomul && fus_2.s.dorm_crypto;
163 } else {
164 return 0;
165 }
166
167 case OCTEON_FEATURE_PCIE:
168 return (OCTEON_IS_MODEL(OCTEON_CN56XX)
169 || OCTEON_IS_MODEL(OCTEON_CN52XX)
170 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
171 || OCTEON_IS_MODEL(OCTEON_CNF7XXX));
172
173 case OCTEON_FEATURE_SRIO:
174 return (OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX));
175
176 case OCTEON_FEATURE_ILK:
177 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
178
179 case OCTEON_FEATURE_KEY_MEMORY:
180 return (OCTEON_IS_MODEL(OCTEON_CN38XX)
181 || OCTEON_IS_MODEL(OCTEON_CN58XX)
182 || OCTEON_IS_MODEL(OCTEON_CN56XX)
183 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
184 || OCTEON_IS_MODEL(OCTEON_CNF7XXX));
185
186 case OCTEON_FEATURE_LED_CONTROLLER:
187 return OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX);
188
189 case OCTEON_FEATURE_TRA:
190 return !(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX));
191 case OCTEON_FEATURE_MGMT_PORT:
192 return (OCTEON_IS_MODEL(OCTEON_CN56XX)
193 || OCTEON_IS_MODEL(OCTEON_CN52XX)
194 || OCTEON_IS_MODEL(OCTEON_CN6XXX));
195
196 case OCTEON_FEATURE_RAID:
197 return OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX);
198
199 case OCTEON_FEATURE_USB:
200 return !(OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX));
201
202 case OCTEON_FEATURE_NO_WPTR:
203 return ((OCTEON_IS_MODEL(OCTEON_CN56XX)
204 || OCTEON_IS_MODEL(OCTEON_CN52XX)
205 || OCTEON_IS_MODEL(OCTEON_CN6XXX)
206 || OCTEON_IS_MODEL(OCTEON_CNF7XXX))
207 && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
208 && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X));
209
210 case OCTEON_FEATURE_DFA:
211 if (!OCTEON_IS_MODEL(OCTEON_CN38XX) && !OCTEON_IS_MODEL(OCTEON_CN31XX) && !OCTEON_IS_MODEL(OCTEON_CN58XX))
212 return 0;
213 else if (OCTEON_IS_MODEL(OCTEON_CN3020))
214 return 0;
215 else
216 return !cvmx_fuse_read(120);
217
218 case OCTEON_FEATURE_HFA:
219 if (!OCTEON_IS_MODEL(OCTEON_CN6XXX))
220 return 0;
221 else
222 return !cvmx_fuse_read(90);
223
224 case OCTEON_FEATURE_DFM:
225 if (!(OCTEON_IS_MODEL(OCTEON_CN63XX) || OCTEON_IS_MODEL(OCTEON_CN66XX)))
226 return 0;
227 else
228 return !cvmx_fuse_read(90);
229
230 case OCTEON_FEATURE_MDIO_CLAUSE_45:
231 return !(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN50XX));
232
233 case OCTEON_FEATURE_NPEI:
234 return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX));
235
236 case OCTEON_FEATURE_PKND:
237 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
238
239 case OCTEON_FEATURE_CN68XX_WQE:
240 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
241
242 case OCTEON_FEATURE_CIU2:
243 return (OCTEON_IS_MODEL(OCTEON_CN68XX));
244
245 case OCTEON_FEATURE_NAND:
246 return (OCTEON_IS_MODEL(OCTEON_CN52XX)
247 || OCTEON_IS_MODEL(OCTEON_CN63XX)
248 || OCTEON_IS_MODEL(OCTEON_CN66XX)
249 || OCTEON_IS_MODEL(OCTEON_CN68XX));
250
251 case OCTEON_FEATURE_DICI_MODE:
252 return (OCTEON_IS_MODEL(OCTEON_CN68XX_PASS2_X)
253 || OCTEON_IS_MODEL(OCTEON_CN61XX)
254 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
255
256 case OCTEON_FEATURE_BIT_EXTRACTOR:
257 return (OCTEON_IS_MODEL(OCTEON_CN68XX_PASS2_X)
258 || OCTEON_IS_MODEL(OCTEON_CN61XX)
259 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
260
261 case OCTEON_FEATURE_MMC:
262 return (OCTEON_IS_MODEL(OCTEON_CN61XX)
263 || OCTEON_IS_MODEL(OCTEON_CNF71XX));
264 default:
265 break;
266 }
267 return 0;
268}
269
270/*
271 * bit map for octeon features
272 */
273#define FEATURE_MAP_SIZE 128
274extern uint8_t octeon_feature_map[FEATURE_MAP_SIZE];
275
276/*
277 * Answer ``Is the bit for feature set in the bitmap?''
278 * @param feature
279 * @return 1 when the feature is present and 0 otherwise, -1 in case of error.
280 */
281#if defined(__U_BOOT__) || defined(CVMX_BUILD_FOR_LINUX_HOST) || defined(CVMX_BUILD_FOR_TOOLCHAIN)
282#define octeon_has_feature old_octeon_has_feature
283#else
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