1819833afSPeter Tyser /* 2819833afSPeter Tyser * (C) Copyright 2007 Michal Simek 3819833afSPeter Tyser * 4819833afSPeter Tyser * Michal SIMEK <monstr@monstr.eu> 5819833afSPeter Tyser * 6819833afSPeter Tyser * See file CREDITS for list of people who contributed to this 7819833afSPeter Tyser * project. 8819833afSPeter Tyser * 9819833afSPeter Tyser * This program is free software; you can redistribute it and/or 10819833afSPeter Tyser * modify it under the terms of the GNU General Public License as 11819833afSPeter Tyser * published by the Free Software Foundation; either version 2 of 12819833afSPeter Tyser * the License, or (at your option) any later version. 13819833afSPeter Tyser * 14819833afSPeter Tyser * This program is distributed in the hope that it will be useful, 15819833afSPeter Tyser * but WITHOUT ANY WARRANTY; without even the implied warranty of 16819833afSPeter Tyser * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17819833afSPeter Tyser * GNU General Public License for more details. 18819833afSPeter Tyser * 19819833afSPeter Tyser * You should have received a copy of the GNU General Public License 20819833afSPeter Tyser * along with this program; if not, write to the Free Software 21819833afSPeter Tyser * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22819833afSPeter Tyser * MA 02111-1307 USA 23819833afSPeter Tyser */ 24819833afSPeter Tyser 25819833afSPeter Tyser /* FSL macros */ 26819833afSPeter Tyser #define NGET(val, fslnum) \ 27819833afSPeter Tyser __asm__ __volatile__ ("nget %0, rfsl" #fslnum :"=r" (val)); 28819833afSPeter Tyser 29819833afSPeter Tyser #define GET(val, fslnum) \ 30819833afSPeter Tyser __asm__ __volatile__ ("get %0, rfsl" #fslnum :"=r" (val)); 31819833afSPeter Tyser 32819833afSPeter Tyser #define NCGET(val, fslnum) \ 33819833afSPeter Tyser __asm__ __volatile__ ("ncget %0, rfsl" #fslnum :"=r" (val)); 34819833afSPeter Tyser 35819833afSPeter Tyser #define CGET(val, fslnum) \ 36819833afSPeter Tyser __asm__ __volatile__ ("cget %0, rfsl" #fslnum :"=r" (val)); 37819833afSPeter Tyser 38819833afSPeter Tyser #define NPUT(val, fslnum) \ 39819833afSPeter Tyser __asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val)); 40819833afSPeter Tyser 41819833afSPeter Tyser #define PUT(val, fslnum) \ 42819833afSPeter Tyser __asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val)); 43819833afSPeter Tyser 44819833afSPeter Tyser #define NCPUT(val, fslnum) \ 45819833afSPeter Tyser __asm__ __volatile__ ("ncput %0, rfsl" #fslnum ::"r" (val)); 46819833afSPeter Tyser 47819833afSPeter Tyser #define CPUT(val, fslnum) \ 48819833afSPeter Tyser __asm__ __volatile__ ("cput %0, rfsl" #fslnum ::"r" (val)); 49819833afSPeter Tyser 50819833afSPeter Tyser /* CPU dependent */ 51819833afSPeter Tyser /* machine status register */ 52819833afSPeter Tyser #define MFS(val, reg) \ 53819833afSPeter Tyser __asm__ __volatile__ ("mfs %0," #reg :"=r" (val)); 54819833afSPeter Tyser 55819833afSPeter Tyser #define MTS(val, reg) \ 56819833afSPeter Tyser __asm__ __volatile__ ("mts " #reg ", %0"::"r" (val)); 57819833afSPeter Tyser 58819833afSPeter Tyser /* get return address from interrupt */ 59819833afSPeter Tyser #define R14(val) \ 60819833afSPeter Tyser __asm__ __volatile__ ("addi %0, r14, 0":"=r" (val)); 61819833afSPeter Tyser 62819833afSPeter Tyser #define NOP __asm__ __volatile__ ("nop"); 63819833afSPeter Tyser 64819833afSPeter Tyser /* use machine status registe USE_MSR_REG */ 65*b777a37cSMichal Simek #if XILINX_USE_MSR_INSTR == 1 66819833afSPeter Tyser #define MSRSET(val) \ 67819833afSPeter Tyser __asm__ __volatile__ ("msrset r0," #val ); 68819833afSPeter Tyser 69819833afSPeter Tyser #define MSRCLR(val) \ 70819833afSPeter Tyser __asm__ __volatile__ ("msrclr r0," #val ); 71819833afSPeter Tyser 72819833afSPeter Tyser #else 73819833afSPeter Tyser #define MSRSET(val) \ 74819833afSPeter Tyser { \ 75819833afSPeter Tyser register unsigned tmp; \ 76819833afSPeter Tyser __asm__ __volatile__ (" \ 77819833afSPeter Tyser mfs %0, rmsr; \ 78819833afSPeter Tyser ori %0, %0, "#val"; \ 79819833afSPeter Tyser mts rmsr, %0; \ 80819833afSPeter Tyser nop;" \ 81819833afSPeter Tyser : "=r" (tmp) \ 82819833afSPeter Tyser : "d" (val) \ 83819833afSPeter Tyser : "memory"); \ 84819833afSPeter Tyser } 85819833afSPeter Tyser 86819833afSPeter Tyser #define MSRCLR(val) \ 87819833afSPeter Tyser { \ 88819833afSPeter Tyser register unsigned tmp; \ 89819833afSPeter Tyser __asm__ __volatile__ (" \ 90819833afSPeter Tyser mfs %0, rmsr; \ 91819833afSPeter Tyser andi %0, %0, ~"#val"; \ 92819833afSPeter Tyser mts rmsr, %0; \ 93819833afSPeter Tyser nop;" \ 94819833afSPeter Tyser : "=r" (tmp) \ 95819833afSPeter Tyser : "d" (val) \ 96819833afSPeter Tyser : "memory"); \ 97819833afSPeter Tyser } 98819833afSPeter Tyser #endif 99