1215976Sjmallett 2215976Sjmallett/***********************license start*************** 3232812Sjmallett * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights 4215976Sjmallett * reserved. 5215976Sjmallett * 6215976Sjmallett * 7215976Sjmallett * Redistribution and use in source and binary forms, with or without 8215976Sjmallett * modification, are permitted provided that the following conditions are 9215976Sjmallett * met: 10215976Sjmallett * 11215976Sjmallett * * Redistributions of source code must retain the above copyright 12215976Sjmallett * notice, this list of conditions and the following disclaimer. 13215976Sjmallett * 14215976Sjmallett * * Redistributions in binary form must reproduce the above 15215976Sjmallett * copyright notice, this list of conditions and the following 16215976Sjmallett * disclaimer in the documentation and/or other materials provided 17215976Sjmallett * with the distribution. 18215976Sjmallett 19232812Sjmallett * * Neither the name of Cavium Inc. nor the names of 20215976Sjmallett * its contributors may be used to endorse or promote products 21215976Sjmallett * derived from this software without specific prior written 22215976Sjmallett * permission. 23215976Sjmallett 24215976Sjmallett * This Software, including technical data, may be subject to U.S. export control 25215976Sjmallett * laws, including the U.S. Export Administration Act and its associated 26215976Sjmallett * regulations, and may be subject to export or import regulations in other 27215976Sjmallett * countries. 28215976Sjmallett 29215976Sjmallett * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" 30232812Sjmallett * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR 31215976Sjmallett * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO 32215976Sjmallett * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR 33215976Sjmallett * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM 34215976Sjmallett * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE, 35215976Sjmallett * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF 36215976Sjmallett * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR 37215976Sjmallett * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR 38215976Sjmallett * PERFORMANCE OF THE SOFTWARE LIES WITH YOU. 39215976Sjmallett ***********************license end**************************************/ 40215976Sjmallett 41215976Sjmallett 42215976Sjmallett/** 43215976Sjmallett * @file 44215976Sjmallett * 45215976Sjmallett * Helper utilities for enabling crypto. 46215976Sjmallett * 47215976Sjmallett * <hr>$Revision: $<hr> 48215976Sjmallett */ 49215976Sjmallett#include "executive-config.h" 50215976Sjmallett#include "cvmx-config.h" 51215976Sjmallett#include "cvmx.h" 52215976Sjmallett 53215976Sjmallettint cvmx_crypto_dormant_enable(uint64_t key) 54215976Sjmallett{ 55215976Sjmallett if (octeon_has_feature(OCTEON_FEATURE_CRYPTO)) 56215976Sjmallett return 1; 57215976Sjmallett 58215976Sjmallett if (octeon_has_feature(OCTEON_FEATURE_DORM_CRYPTO)) { 59215976Sjmallett cvmx_rnm_eer_key_t v; 60215976Sjmallett v.s.key = key; 61215976Sjmallett cvmx_write_csr(CVMX_RNM_EER_KEY, v.u64); 62215976Sjmallett } 63215976Sjmallett 64215976Sjmallett return octeon_has_feature(OCTEON_FEATURE_CRYPTO); 65215976Sjmallett} 66215976Sjmallett 67215976Sjmallettuint64_t cvmx_crypto_dormant_dbg(void) 68215976Sjmallett{ 69215976Sjmallett cvmx_rnm_eer_dbg_t dbg; 70215976Sjmallett 71215976Sjmallett if (!octeon_has_feature(OCTEON_FEATURE_DORM_CRYPTO)) 72215976Sjmallett return 0; 73215976Sjmallett 74215976Sjmallett dbg.u64 = cvmx_read_csr(CVMX_RNM_EER_DBG); 75215976Sjmallett return dbg.s.dat; 76215976Sjmallett} 77215976Sjmallett 78215976Sjmallett 79