/**************************************************************************** * arch/misoc/src/minerva/csrdefs.h * * Copyright (C) 2019 Gregory Nutt. All rights reserved. * Author: Ramtin Amin * * 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. * 3. Neither the name NuttX 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 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. * ****************************************************************************/ #ifndef __RISCV_CSR_DEFS__ #define __RISCV_CSR_DEFS__ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #define CSR_MVENDORID_ADDR 0xf11 #define CSR_MARCHID_ADDR 0xf12 #define CSR_MIMPID_ADDR 0xf13 #define CSR_MHARTID_ADDR 0xf14 #define CSR_MSTATUS_ADDR 0x300 #define CSR_MISA_ADDR 0x301 #define CSR_MEDELEG_ADDR 0x302 #define CSR_MIDELEG_ADDR 0x303 #define CSR_MIE_ADDR 0x304 #define CSR_MTVEC_ADDR 0x305 #define CSR_MCOUTEREN_ADDR 0x306 #define CSR_MSCRATCH_ADDR 0x340 #define CSR_MEPC_ADDR 0x341 #define CSR_MCAUSE_ADDR 0x342 #define CSR_MTVAL_ADDR 0x343 #define CSR_MIP_ADDR 0x344 #define CSR_IRQ_MASK_ADDR 0x330 #define CSR_IRQ_PENDING_ADDR 0x360 #define CSR_MSTATUS_UIE (1 << 0) #define CSR_MSTATUS_SIE (1 << 1) #define CSR_MSTATUS_MIE (1 << 3) #define CSR_MSTATUS_UPIE (1 << 4) #define CSR_MSTATUS_SPIE (1 << 5) #define CSR_MSTATUS_MPIE (1 << 7) #define CSR_MSTATUS_SPP (1 << 8) #define CSR_MSTATUS_MPP (1 << 11) #define CSR_MSTATUS_FS (1 << 13) #define CSR_MSTATUS_XS (1 << 15) #define CSR_MSTATUS_MPRV (1 << 17) #define CSR_MSTATUS_SUM (1 << 18) #define CSR_MSTATUS_MXR (1 << 19) #define CSR_MSTATUS_TVM (1 << 20) #define CSR_MSTATUS_TW (1 << 21) #define CSR_MSTATUS_TSR (1 << 22) #define CSR_MSTATUS_SD (1 << 31) #endif