u-boot/arch/microblaze/include/asm/asm.h
Wolfgang Denk 3765b3e7bd Coding Style cleanup: remove trailing white space
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-10-14 16:06:53 -04:00

82 lines
1.9 KiB
C

/*
* (C) Copyright 2007 Michal Simek
*
* Michal SIMEK <monstr@monstr.eu>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* 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 */
#if XILINX_USE_MSR_INSTR == 1
#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