2 * (C) Copyright 2007 Michal Simek
4 * Michal SIMEK <monstr@monstr.eu>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #define NGET(val, fslnum) \
27 __asm__ __volatile__ ("nget %0, rfsl" #fslnum :"=r" (val));
29 #define GET(val, fslnum) \
30 __asm__ __volatile__ ("get %0, rfsl" #fslnum :"=r" (val));
32 #define NCGET(val, fslnum) \
33 __asm__ __volatile__ ("ncget %0, rfsl" #fslnum :"=r" (val));
35 #define CGET(val, fslnum) \
36 __asm__ __volatile__ ("cget %0, rfsl" #fslnum :"=r" (val));
38 #define NPUT(val, fslnum) \
39 __asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val));
41 #define PUT(val, fslnum) \
42 __asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val));
44 #define NCPUT(val, fslnum) \
45 __asm__ __volatile__ ("ncput %0, rfsl" #fslnum ::"r" (val));
47 #define CPUT(val, fslnum) \
48 __asm__ __volatile__ ("cput %0, rfsl" #fslnum ::"r" (val));
51 /* machine status register */
52 #define MFS(val, reg) \
53 __asm__ __volatile__ ("mfs %0," #reg :"=r" (val));
55 #define MTS(val, reg) \
56 __asm__ __volatile__ ("mts " #reg ", %0"::"r" (val));
58 /* get return address from interrupt */
60 __asm__ __volatile__ ("addi %0, r14, 0":"=r" (val));
62 #define NOP __asm__ __volatile__ ("nop");
64 /* use machine status registe USE_MSR_REG */
65 #ifdef XILINX_USE_MSR_INSTR
67 __asm__ __volatile__ ("msrset r0," #val );
70 __asm__ __volatile__ ("msrclr r0," #val );
75 register unsigned tmp; \
76 __asm__ __volatile__ (" \
88 register unsigned tmp; \
89 __asm__ __volatile__ (" \
91 andi %0, %0, ~"#val"; \