u-boot/include/asm-microblaze/asm.h
Wolfgang Denk 53677ef18e Big white-space cleanup.
This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-05-21 00:14:08 +02:00

98 lines
2.6 KiB
C

/*
* (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* FSL macros */
#define NGET(val, fslnum) \
__asm__ __volatile__ ("nget %0, rfsl" #fslnum :"=r" (val));
#define GET(val, fslnum) \
__asm__ __volatile__ ("get %0, rfsl" #fslnum :"=r" (val));
#define NCGET(val, fslnum) \
__asm__ __volatile__ ("ncget %0, rfsl" #fslnum :"=r" (val));
#define CGET(val, fslnum) \
__asm__ __volatile__ ("cget %0, rfsl" #fslnum :"=r" (val));
#define NPUT(val, fslnum) \
__asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val));
#define PUT(val, fslnum) \
__asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val));
#define NCPUT(val, fslnum) \
__asm__ __volatile__ ("ncput %0, rfsl" #fslnum ::"r" (val));
#define CPUT(val, fslnum) \
__asm__ __volatile__ ("cput %0, rfsl" #fslnum ::"r" (val));
/* CPU dependent */
/* machine status register */
#define MFS(val, reg) \
__asm__ __volatile__ ("mfs %0," #reg :"=r" (val));
#define MTS(val, reg) \
__asm__ __volatile__ ("mts " #reg ", %0"::"r" (val));
/* get return address from interrupt */
#define R14(val) \
__asm__ __volatile__ ("addi %0, r14, 0":"=r" (val));
#define NOP __asm__ __volatile__ ("nop");
/* use machine status registe USE_MSR_REG */
#ifdef XILINX_USE_MSR_INSTR
#define MSRSET(val) \
__asm__ __volatile__ ("msrset r0," #val );
#define MSRCLR(val) \
__asm__ __volatile__ ("msrclr r0," #val );
#else
#define MSRSET(val) \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
ori %0, %0, "#val"; \
mts rmsr, %0; \
nop;" \
: "=r" (tmp) \
: "d" (val) \
: "memory"); \
}
#define MSRCLR(val) \
{ \
register unsigned tmp; \
__asm__ __volatile__ (" \
mfs %0, rmsr; \
andi %0, %0, ~"#val"; \
mts rmsr, %0; \
nop;" \
: "=r" (tmp) \
: "d" (val) \
: "memory"); \
}
#endif