/* * This file is part of the libopencm3 project. * * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ #ifndef LIBOPENCM3_RNG_H #define LIBOPENCM3_RNG_H #include #include /* --- Random number generator registers ----------------------------------- */ /* Control register */ #define RNG_CR MMIO32(RNG_BASE + 0x00) /* Status register */ #define RNG_SR MMIO32(RNG_BASE + 0x04) /* Data register */ #define RNG_DR MMIO32(RNG_BASE + 0x08) /* --- RNG_CR values ------------------------------------------------------- */ /* RNG ENABLE */ #define RNG_CR_EN (1 << 2) /* RNG interupt enable */ #define RNG_CR_IE (1 << 3) /* --- RNG_SR values ------------------------------------------------------- */ /* Data ready */ #define RNG_SR_DRDY (1 << 0) /* Clock error current status */ #define RNG_SR_CECS (1 << 1) /* Seed error current status */ #define RNG_SR_SECS (1 << 2) /* Clock error interup status */ #define RNG_SR_CEIS (1 << 5) /* Seed error interup status */ #define RNG_SR_SEIS (1 << 6) #endif