/*- * Copyright (C) 2001-2003 by NBMK Encryption Technologies. * All rights reserved. * * NBMK Encryption Technologies provides no support of any kind for * this software. Questions or concerns about it may be addressed to * the members of the relevant open-source community at * . * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /***************************************************************************** * @(#) n8_rn_common.h 1.23@(#) *****************************************************************************/ /*****************************************************************************/ /** @file n8_rn_common.h * @brief Random number functionality * * Common random number functions. * *****************************************************************************/ /***************************************************************************** * Revision history: * 05/15/03 brr Added definition for DEF_RNH_BIGERROR_IRQ_BITS. * 11/25/02 brr Removed definition of RNG_ALL_UNITS. * 03/27/02 hml Removed obsolete include file * 03/01/02 brr Moved RNG_ALL_UNITS to this file since its used by SAPI. * 10/23/01 dkm Moved seed defines to n8_pub_rng.h. * 10/12/01 dkm Moved public portion to n8_pub_rng.h. * 09/17/01 bac Removed buffer_lenLog2 from N8_RNG_Parameter_t. * 09/17/01 bac Removed buffer_source from N8_RNG_Parameter_t. * 09/14/01 msz Fixed circular dependency. * 09/14/01 bac Changed seed source values from enums to #defines so that they * cannot inadvertantly change again. Removed N8_RNG_BufferSrc_t * as it is no longer needed. * 09/07/01 msz Changes to support host seed, and cleanup work * 09/06/01 bac Renumbered enums to start with non-zero (BUG #190). * 07/19/01 bac Moved RN_Request_t to n8_enqueue_common.h. * 06/28/01 bac Added userBuffer_p and numBytesRequested to RN_Request_t in * order to facilitate the callback function. * 06/21/01 msz Added RN_QUEUE_INIT_OPEN_FAILED * 06/19/01 hml Added requestStatus, numElementsProvided, unit and chip to * the RN_Request_t. Moved protos to RN_queue.h. * 05/07/01 bac Added RNG_Status_Seed_Shift. * 04/24/01 dws Fixed bracket style for RNG_Sample_t. * 04/11/01 bac Standardization by changing type names to include _t. * 04/09/01 jke Original version. ****************************************************************************/ #ifndef N8_RN_COMMON_H #define N8_RN_COMMON_H #include "n8_common.h" #include "n8_pub_rng.h" typedef struct { uint32_t high; uint32_t low; } RNG_Sample_t; /* RNG control/status register values */ #define RNG_Status_RNG_Enable 0x80000000 #define RNG_Status_TOD_Enable 0x40000000 #define RNG_Status_Ext_Clock_Enable 0x20000000 #define RNG_Status_Diag_Enable 0x10000000 #define RNG_Status_Buffer_Use_Host3 0x0c000000 #define RNG_Status_Buffer_Use_Host2 0x08000000 #define RNG_Status_Buffer_Use_Seed_Generator 0x04000000 #define RNG_Status_Buffer_Use_X917 0x00000000 #define RNG_Status_Buffer_Mask 0x0c000000 #define RNG_Status_Seed_Use_Host3 0x03000000 #define RNG_Status_Seed_Use_Host2 0x02000000 #define RNG_Status_Seed_Use_External 0x01000000 #define RNG_Status_Seed_Use_Internal 0x00000000 #define RNG_Status_Seed_Mask 0x03000000 #define RNG_Status_Seed_Shift 24 #define RNG_Status_Seed_Error 0x00008000 #define RNG_Status_X917_Error 0x00004000 #define RNG_Status_Key1_Parity_Error 0x00002000 #define RNG_Status_Key2_Parity_Error 0x00001000 #define RNG_Status_Host_Seed_Valid 0x00000400 #define RNG_Status_Buffer_Write_Ready 0x00000200 #define RNG_Status_Iteration_Count_Mask 0x000000ff #define RNG_Status_Writeable_Mask 0xff0000ff #define RNG_Status_Any_Condition_Mask 0x00f00000 /* RNH control/status register values */ #define RNH_Status_Transfer_Enable 0x80000000 #define RNH_Status_Transfer_Busy 0x40000000 #define RNH_Status_Key_Error 0x00800000 /* Parity error on loaded key */ #define RNH_Status_Bus_Error 0x00400000 /* PCI bus mastering error */ #define RNH_Status_Duplicate_Error 0x00200000 /* Duplicate successive seeds */ #define RNH_Status_Access_Error 0x00100000 /* Mem access error or busy */ #define RNH_Status_Key_Error_Enable 0x00080000 #define RNH_Status_Bus_Error_Enable 0x00040000 #define RNH_Status_Duplicate_Error_Enable 0x00020000 #define RNH_Status_Access_Error_Enable 0x00010000 #define RNH_Status_Any_Condition_Mask 0x00f00000 #define RNH_Status_All_Enable_Mask 0x000f0000 #define RNH_Status_Enables_Shift 8 #define RNH_Status_Halting_Error_Mask 0x00f00000 #define DEF_RNH_BIGERROR_IRQ_BITS 0x00b00000 /* RNG REGISTERS - RNG Buffer - RNH REGISTERS */ /* 64-bit regsisters in the RNG must be read/written using the Most */ /* Significant Word first, in order to access the full 64bit value. */ typedef struct { volatile uint32_t rng_reserved0; /* C000 */ volatile uint32_t rng_tod_seconds; /* C004 */ volatile uint32_t rng_reserved1; /* C008 */ volatile uint32_t rng_tod_prescale; /* C00C */ volatile uint32_t rng_tod_msw; /* C010 */ volatile uint32_t rng_tod_lsw; /* C014 */ volatile uint32_t rng_key1_msw; /* C018 */ volatile uint32_t rng_key1_lsw; /* C01C */ volatile uint32_t rng_key2_msw; /* C020 */ volatile uint32_t rng_key2_lsw; /* C024 */ volatile uint32_t rng_hostseed_msw; /* C028 */ volatile uint32_t rng_hostseed_lsw; /* C02C */ volatile uint32_t rng_reserved2; /* C030 */ volatile uint32_t rng_sample_interval; /* C034 */ volatile uint32_t rng_reserved3; /* C038 */ volatile uint32_t rng_external_clock_scalar; /* C03C */ volatile uint32_t rng_reserved4; /* C040 */ volatile uint32_t rng_buffer_write_ptr; /* C044 */ volatile uint32_t rng_sample_seed_msw; /* C048 */ volatile uint32_t rng_sample_seed_lsw; /* C04C */ volatile uint32_t rng_reserved5; /* C050 */ volatile uint32_t rng_lsfr_diag; /* C054 */ volatile uint32_t rng_lsfr1_history_msw; /* C058 */ volatile uint32_t rng_lsfr1_history_lsw; /* C05C */ volatile uint32_t rng_lsfr2_history_msw; /* C060 */ volatile uint32_t rng_lsfr2_history_lsw; /* C064 */ volatile uint32_t rng_lsfr3_history_msw; /* C068 */ volatile uint32_t rng_lsfr3_history_lsw; /* C06C */ volatile uint32_t rng_lsfr4_history_msw; /* C070 */ volatile uint32_t rng_lsfr4_history_lsw; /* C074 */ volatile uint32_t rng_reserved6; /* C078 */ volatile uint32_t rng_control_status; /* C07C */ volatile uint32_t rng_reserved7[480]; /* C080 */ volatile uint32_t rng_buffer[512]; /* This buffer is to be */ /* interpreted as 256 64-bit */ /* value. Software must */ /* access MSB first - 0 then */ /* 1. */ volatile uint32_t rnh_test1; /* D000 */ volatile uint32_t rnh_test0; /* D004 */ volatile uint32_t rnh_q_length; /* D008 */ volatile uint32_t rnh_q_ptr; /* D00C */ volatile uint32_t rnh_q_bar1; /* D010 */ volatile uint32_t rnh_q_bar0; /* D014 */ volatile uint32_t rnh_control_status; /* D018 */ volatile uint32_t rnh_reserved; /* D01C */ volatile uint32_t rng_unused[3064]; /* D020 */ } N8RNGRegs_t; #endif