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 * @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 55CVMX_SHARED uint8_t octeon_feature_map[FEATURE_MAP_SIZE] __attribute__((aligned(128))); 56#ifdef CVMX_BUILD_FOR_LINUX_KERNEL 57EXPORT_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 */ 68static 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 79void __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 128feature_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 }
| 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 * @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 55CVMX_SHARED uint8_t octeon_feature_map[FEATURE_MAP_SIZE] __attribute__((aligned(128))); 56#ifdef CVMX_BUILD_FOR_LINUX_KERNEL 57EXPORT_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 */ 68static 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 79void __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 128feature_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 }
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