diff options
Diffstat (limited to 'cvmx-csr-db-support.c')
| -rw-r--r-- | cvmx-csr-db-support.c | 152 |
1 files changed, 92 insertions, 60 deletions
diff --git a/cvmx-csr-db-support.c b/cvmx-csr-db-support.c index a5af6a1370da5..6850c317c857f 100644 --- a/cvmx-csr-db-support.c +++ b/cvmx-csr-db-support.c @@ -1,39 +1,40 @@ /***********************license start*************** - * Copyright (c) 2003-2008 Cavium Networks (support@cavium.com). All rights - * reserved. - * - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Networks nor the names of - * its contributors may be used to endorse or promote products - * derived from this software without specific prior written - * permission. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES - * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR - * PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET - * POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT - * OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU. - * - * - * For any questions regarding licensing please contact marketing@caviumnetworks.com - * + * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights + * reserved. + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + + * * Neither the name of Cavium Networks nor the names of + * its contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + + * This Software, including technical data, may be subject to U.S. export control + * laws, including the U.S. Export Administration Act and its associated + * regulations, and may be subject to export or import regulations in other + * countries. + + * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" + * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR + * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO + * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR + * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM + * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, + * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF + * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR + * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR + * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ @@ -41,20 +42,22 @@ + /** * @file * * Utility functions for working with the CSR database * - * <hr>$Revision: 41586 $<hr> + * <hr>$Revision: 49507 $<hr> */ -#include "cvmx.h" -#include "cvmx-csr-db.h" - #ifdef CVMX_BUILD_FOR_LINUX_KERNEL - #define PRINTF printk +#define PRINTF printk +#include <asm/octeon/cvmx.h> +#include <asm/octeon/cvmx-csr-db.h> #else - #define PRINTF printf +#define PRINTF printf +#include "cvmx.h" +#include "cvmx-csr-db.h" #endif /** @@ -84,6 +87,8 @@ int cvmx_db_get_chipindex(int identifier) return 2; case 0x000d0700: /* CN52XX */ return 10; + case 0x000d9000: /* CN63XX */ + return 11; } /* Next try PCI device IDs */ @@ -109,6 +114,8 @@ int cvmx_db_get_chipindex(int identifier) return 8; case 0x0080177d: /* CN52XX Pass 2 */ return 10; + case 0x0090177d: /* CN63XX Pass 1 */ + return 11; } /* Default to Pass 3 if we don't know */ @@ -142,6 +149,28 @@ const CVMX_CSR_DB_ADDRESS_TYPE *cvmx_csr_db_get(int identifier, const char *name } #endif +static void __cvmx_csr_db_decode_csr(int chip, int index, uint64_t value) +{ + int field; + int csr = cvmx_csr_db_addresses[chip][index].csroff; + PRINTF("%s(0x%016llx) = 0x%016llx\n", cvmx_csr_db_addresses[chip][index].name, (unsigned long long)cvmx_csr_db_addresses[chip][index].address, (unsigned long long)value); + for (field=cvmx_csr_db[chip][csr].fieldoff+cvmx_csr_db[chip][csr].numfields-1; field>=cvmx_csr_db[chip][csr].fieldoff; field--) + { + uint64_t v = (value >> cvmx_csr_db_fields[chip][field].startbit); + if(cvmx_csr_db_fields[chip][field].sizebits < 64) + v = v & ~((~0x0ull) << cvmx_csr_db_fields[chip][field].sizebits); + if (cvmx_csr_db_fields[chip][field].sizebits == 1) + PRINTF(" [ %2d] %-20s = %10llu (0x%llx)\n", + cvmx_csr_db_fields[chip][field].startbit, cvmx_csr_db_fields[chip][field].name, + (unsigned long long)v, (unsigned long long)v); + else + PRINTF(" [%2d:%2d] %-20s = %10llu (0x%llx)\n", + cvmx_csr_db_fields[chip][field].startbit + cvmx_csr_db_fields[chip][field].sizebits - 1, + cvmx_csr_db_fields[chip][field].startbit, + cvmx_csr_db_fields[chip][field].name, + (unsigned long long)v, (unsigned long long)v); + } +} /** * Decode a CSR value into named bitfields. The model can either @@ -161,26 +190,29 @@ void cvmx_csr_db_decode(int identifier, uint64_t address, uint64_t value) while (cvmx_csr_db_addresses[chip][index].name) { if (cvmx_csr_db_addresses[chip][index].address == address) + __cvmx_csr_db_decode_csr(chip, index, value); + index++; + } +} + +/** + * Decode a CSR value into named bitfields. The model can either + * be specified as a processor id or PCI id. + * + * @param identifier Identifer to choose the CSR DB with + * @param name CSR name to decode + * @param value Value to decode + */ +void cvmx_csr_db_decode_by_name(int identifier, const char *name, uint64_t value) +{ + int chip = cvmx_db_get_chipindex(identifier); + int index=0; + while (cvmx_csr_db_addresses[chip][index].name) + { + if (strcasecmp(name, cvmx_csr_db_addresses[chip][index].name) == 0) { - int field; - int csr = cvmx_csr_db_addresses[chip][index].csroff; - PRINTF("%s(0x%016llx) = 0x%016llx\n", cvmx_csr_db_addresses[chip][index].name, (unsigned long long)address, (unsigned long long)value); - for (field=cvmx_csr_db[chip][csr].fieldoff+cvmx_csr_db[chip][csr].numfields-1; field>=cvmx_csr_db[chip][csr].fieldoff; field--) - { - uint64_t v = (value >> cvmx_csr_db_fields[chip][field].startbit); - if(cvmx_csr_db_fields[chip][field].sizebits < 64) - v = v & ~((~0x0ull) << cvmx_csr_db_fields[chip][field].sizebits); - if (cvmx_csr_db_fields[chip][field].sizebits == 1) - PRINTF(" [ %2d] %-20s = %10llu (0x%llx)\n", - cvmx_csr_db_fields[chip][field].startbit, cvmx_csr_db_fields[chip][field].name, - (unsigned long long)v, (unsigned long long)v); - else - PRINTF(" [%2d:%2d] %-20s = %10llu (0x%llx)\n", - cvmx_csr_db_fields[chip][field].startbit + cvmx_csr_db_fields[chip][field].sizebits - 1, - cvmx_csr_db_fields[chip][field].startbit, - cvmx_csr_db_fields[chip][field].name, - (unsigned long long)v, (unsigned long long)v); - } + __cvmx_csr_db_decode_csr(chip, index, value); + break; } index++; } |