1 /***********************license start***************
2 * Copyright (c) 2003-2010 Cavium Inc. ([email protected]). All rights
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11 * notice, this list of conditions and the following disclaimer.
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14 * copyright notice, this list of conditions and the following
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16 * with the distribution.
17
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19 * its contributors may be used to endorse or promote products
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21 * permission.
22
23 * This Software, including technical data, may be subject to U.S. export control
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25 * regulations, and may be subject to export or import regulations in other
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27
28 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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37 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
38 ***********************license end**************************************/
39
40 /**
41 * @file
42 *
43 * File defining checks for different Octeon features.
44 *
45 * <hr>$Revision: 1 $<hr>
46 */
47 #ifdef CVMX_BUILD_FOR_LINUX_KERNEL
48 #include <linux/init.h>
49
50 #include <asm/octeon/octeon.h>
51 #else
52 #include "cvmx.h"
53 #endif
54
55 CVMX_SHARED uint8_t octeon_feature_map[FEATURE_MAP_SIZE] __attribute__((aligned(128)));
56 #ifdef CVMX_BUILD_FOR_LINUX_KERNEL
57 EXPORT_SYMBOL(octeon_feature_map);
58 #else
59 #define __init
60 #endif
61
62 /*
63 * Set the bit in octeon_feature_map for feature.
64 *
65 * @param feature
66 * @return 0 for success and nonzero for error.
67 */
octeon_feature_set(octeon_feature_t feature)68 static int __init octeon_feature_set(octeon_feature_t feature)
69 {
70 int bit, byte;
71
72 byte = feature >> 3;
73 bit = feature & 0x7;
74 octeon_feature_map[byte] |= (((uint8_t)1) << bit);
75
76 return 0;
77 }
78
octeon_feature_init(void)79 void __init octeon_feature_init(void)
80 {
81 octeon_feature_result_t val;
82
83 /*
84 * Check feature map size
85 */
86 if (OCTEON_MAX_FEATURE > (FEATURE_MAP_SIZE * 8 - 1))
87 {
88 val = OCTEON_FEATURE_MAP_OVERFLOW;
89 goto feature_check;
90 }
91
92 /*
93 * Feature settings
94 */
95 #define OCTEON_FEATURE_SET(feature_x) \
96 if (old_octeon_has_feature(feature_x)) \
97 octeon_feature_set(feature_x)
98
99 OCTEON_FEATURE_SET(OCTEON_FEATURE_SAAD);
100 OCTEON_FEATURE_SET(OCTEON_FEATURE_ZIP);
101 OCTEON_FEATURE_SET(OCTEON_FEATURE_CRYPTO);
102 OCTEON_FEATURE_SET(OCTEON_FEATURE_DORM_CRYPTO);
103 OCTEON_FEATURE_SET(OCTEON_FEATURE_PCIE);
104 OCTEON_FEATURE_SET(OCTEON_FEATURE_SRIO);
105 OCTEON_FEATURE_SET(OCTEON_FEATURE_ILK);
106 OCTEON_FEATURE_SET(OCTEON_FEATURE_KEY_MEMORY);
107 OCTEON_FEATURE_SET(OCTEON_FEATURE_LED_CONTROLLER);
108 OCTEON_FEATURE_SET(OCTEON_FEATURE_TRA);
109 OCTEON_FEATURE_SET(OCTEON_FEATURE_MGMT_PORT);
110 OCTEON_FEATURE_SET(OCTEON_FEATURE_RAID);
111 OCTEON_FEATURE_SET(OCTEON_FEATURE_USB);
112 OCTEON_FEATURE_SET(OCTEON_FEATURE_NO_WPTR);
113 OCTEON_FEATURE_SET(OCTEON_FEATURE_DFA);
114 OCTEON_FEATURE_SET(OCTEON_FEATURE_MDIO_CLAUSE_45);
115 OCTEON_FEATURE_SET(OCTEON_FEATURE_NPEI);
116 OCTEON_FEATURE_SET(OCTEON_FEATURE_PKND);
117 OCTEON_FEATURE_SET(OCTEON_FEATURE_CN68XX_WQE);
118 OCTEON_FEATURE_SET(OCTEON_FEATURE_HFA);
119 OCTEON_FEATURE_SET(OCTEON_FEATURE_DFM);
120 OCTEON_FEATURE_SET(OCTEON_FEATURE_CIU2);
121 OCTEON_FEATURE_SET(OCTEON_FEATURE_DICI_MODE);
122 OCTEON_FEATURE_SET(OCTEON_FEATURE_BIT_EXTRACTOR);
123 OCTEON_FEATURE_SET(OCTEON_FEATURE_NAND);
124 OCTEON_FEATURE_SET(OCTEON_FEATURE_MMC);
125
126 val = OCTEON_FEATURE_SUCCESS;
127
128 feature_check:
129
130 if (val != OCTEON_FEATURE_SUCCESS)
131 {
132 cvmx_dprintf("octeon_feature_init(): ");
133 switch (val)
134 {
135 case OCTEON_FEATURE_MAP_OVERFLOW:
136 cvmx_dprintf("feature map overflow.\n");
137 break;
138 default:
139 cvmx_dprintf("unknown error %d.\n", val);
140 break;
141 }
142 #if !defined(CVMX_BUILD_FOR_LINUX_KERNEL) && !defined(__U_BOOT__) && !defined(CVMX_BUILD_FOR_TOOLCHAIN) && !defined(CVMX_BUILD_FOR_FREEBSD_KERNEL)
143 exit (1);
144 #endif
145 }
146 }
147