diff options
Diffstat (limited to 'sys/contrib/octeon-sdk/octeon-feature.h')
| -rw-r--r-- | sys/contrib/octeon-sdk/octeon-feature.h | 154 |
1 files changed, 96 insertions, 58 deletions
diff --git a/sys/contrib/octeon-sdk/octeon-feature.h b/sys/contrib/octeon-sdk/octeon-feature.h index 6e46f77..a53b9f6 100644 --- a/sys/contrib/octeon-sdk/octeon-feature.h +++ b/sys/contrib/octeon-sdk/octeon-feature.h @@ -1,45 +1,47 @@ /***********************license start*************** - * Copyright (c) 2003-2008 Cavium Networks (support@cavium.com). All rights - * reserved. + * 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: + * 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 + * * 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**************************************/ + /** * @file * @@ -57,19 +59,22 @@ extern "C" { typedef enum { - OCTEON_FEATURE_SAAD, /* Octeon models in the CN5XXX family and higher support atomic add instructions to memory (saa/saad) */ - OCTEON_FEATURE_ZIP, /* Does this Octeon support the ZIP offload engine? */ - OCTEON_FEATURE_CRYPTO, /* Does this Octeon support crypto acceleration using COP2? */ - OCTEON_FEATURE_PCIE, /* Does this Octeon support PCI express? */ - OCTEON_FEATURE_KEY_MEMORY, /* Some Octeon models support internal memory for storing cryptographic keys */ - OCTEON_FEATURE_LED_CONTROLLER, /* Octeon has a LED controller for banks of external LEDs */ - OCTEON_FEATURE_TRA, /* Octeon has a trace buffer */ - OCTEON_FEATURE_MGMT_PORT, /* Octeon has a management port */ - OCTEON_FEATURE_RAID, /* Octeon has a raid unit */ - OCTEON_FEATURE_USB, /* Octeon has a builtin USB */ - OCTEON_FEATURE_NO_WPTR, /* Octeon IPD can run without using work queue entries */ - OCTEON_FEATURE_DFA, /* Octeon has DFA state machines */ - OCTEON_FEATURE_MDIO_CLAUSE_45, /* Octeon MDIO block supports clause 45 transactions for 10 Gig support */ + OCTEON_FEATURE_SAAD, /**< Octeon models in the CN5XXX family and higher support atomic add instructions to memory (saa/saad) */ + OCTEON_FEATURE_ZIP, /**< Does this Octeon support the ZIP offload engine? */ + OCTEON_FEATURE_CRYPTO, /**< Does this Octeon support crypto acceleration using COP2? */ + OCTEON_FEATURE_DORM_CRYPTO, /**< Can crypto be enabled by calling cvmx_crypto_dormant_enable()? */ + OCTEON_FEATURE_PCIE, /**< Does this Octeon support PCI express? */ + OCTEON_FEATURE_SRIO, /**< Does this Octeon support SRIOs */ + OCTEON_FEATURE_KEY_MEMORY, /**< Some Octeon models support internal memory for storing cryptographic keys */ + OCTEON_FEATURE_LED_CONTROLLER, /**< Octeon has a LED controller for banks of external LEDs */ + OCTEON_FEATURE_TRA, /**< Octeon has a trace buffer */ + OCTEON_FEATURE_MGMT_PORT, /**< Octeon has a management port */ + OCTEON_FEATURE_RAID, /**< Octeon has a raid unit */ + OCTEON_FEATURE_USB, /**< Octeon has a builtin USB */ + OCTEON_FEATURE_NO_WPTR, /**< Octeon IPD can run without using work queue entries */ + OCTEON_FEATURE_DFA, /**< Octeon has DFA state machines */ + OCTEON_FEATURE_MDIO_CLAUSE_45, /**< Octeon MDIO block supports clause 45 transactions for 10 Gig support */ + OCTEON_FEATURE_NPEI, /**< CN52XX and CN56XX used a block named NPEI for PCIe access. Newer chips replaced this with SLI+DPI */ } octeon_feature_t; /** @@ -93,42 +98,75 @@ static inline int octeon_has_feature(octeon_feature_t feature) case OCTEON_FEATURE_ZIP: if (OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) return 0; - else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1)) - return 1; else - return (!cvmx_fuse_read(121)); + return !cvmx_fuse_read(121); case OCTEON_FEATURE_CRYPTO: - return (!cvmx_fuse_read(90)); + if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { + cvmx_mio_fus_dat2_t fus_2; + fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); + if (fus_2.s.nocrypto || fus_2.s.nomul) { + return 0; + } else if (!fus_2.s.dorm_crypto) { + return 1; + } else { + cvmx_rnm_ctl_status_t st; + st.u64 = cvmx_read_csr(CVMX_RNM_CTL_STATUS); + return st.s.eer_val; + } + } else { + return !cvmx_fuse_read(90); + } + + case OCTEON_FEATURE_DORM_CRYPTO: + if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { + cvmx_mio_fus_dat2_t fus_2; + fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); + return !fus_2.s.nocrypto && !fus_2.s.nomul && fus_2.s.dorm_crypto; + } else { + return 0; + } case OCTEON_FEATURE_PCIE: - return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)); + return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX)); + + case OCTEON_FEATURE_SRIO: + return (OCTEON_IS_MODEL(OCTEON_CN6XXX)); case OCTEON_FEATURE_KEY_MEMORY: + return OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX); + case OCTEON_FEATURE_LED_CONTROLLER: - return (OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX)); + return OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN56XX); + case OCTEON_FEATURE_TRA: return !(OCTEON_IS_MODEL(OCTEON_CN30XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)); case OCTEON_FEATURE_MGMT_PORT: - return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)); + return OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX); + case OCTEON_FEATURE_RAID: - return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)); + return OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX); + case OCTEON_FEATURE_USB: return !(OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX)); + case OCTEON_FEATURE_NO_WPTR: - return ((OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)) && - !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X) && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X)); + return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN6XXX)) && + !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X) && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X); + case OCTEON_FEATURE_DFA: if (!OCTEON_IS_MODEL(OCTEON_CN38XX) && !OCTEON_IS_MODEL(OCTEON_CN31XX) && !OCTEON_IS_MODEL(OCTEON_CN58XX)) return 0; else if (OCTEON_IS_MODEL(OCTEON_CN3020)) return 0; - else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1)) - return 1; else - return(!cvmx_fuse_read(120)); + return !cvmx_fuse_read(120); + case OCTEON_FEATURE_MDIO_CLAUSE_45: - return (!(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN50XX))); + return !(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)); + + case OCTEON_FEATURE_NPEI: + return (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX)); } return 0; } |
