+++ /dev/null
-/******************************************************************************
-*
-* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy
-* of this software and associated documentation files (the "Software"), to deal
-* in the Software without restriction, including without limitation the rights
-* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-* copies of the Software, and to permit persons to whom the Software is
-* furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in
-* all copies or substantial portions of the Software.
-*
-* Use of the Software is limited solely to applications:
-* (a) running on a Xilinx device, or
-* (b) that interact with a Xilinx device through a bus or interconnect.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-* SOFTWARE.
-*
-* Except as contained in this notice, the name of the Xilinx shall not be used
-* in advertising or otherwise to promote the sale, use or other dealings in
-* this Software without prior written authorization from Xilinx.
-*
-******************************************************************************/
-/*****************************************************************************/
-/**
-*
-* @file xpseudo_asm_gcc.h
-*
-* This header file contains macros for using inline assembler code. It is
-* written specifically for the GNU compiler.
-*
-* <pre>
-* MODIFICATION HISTORY:
-*
-* Ver Who Date Changes
-* ----- -------- -------- -----------------------------------------------
-* 5.00 pkp 05/29/14 First release
-* </pre>
-*
-******************************************************************************/
-
-#ifndef XPSEUDO_ASM_GCC_H /* prevent circular inclusions */
-#define XPSEUDO_ASM_GCC_H /* by using protection macros */
-
-/***************************** Include Files ********************************/
-
-#include "xil_types.h"
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/************************** Constant Definitions ****************************/
-
-/**************************** Type Definitions ******************************/
-
-/***************** Macros (Inline Functions) Definitions ********************/
-
-/* necessary for pre-processor */
-#define stringify(s) tostring(s)
-#define tostring(s) #s
-
-/* pseudo assembler instructions */
-#define mfcpsr() ({u32 rval; \
- __asm__ __volatile__(\
- "mrs %0, cpsr\n"\
- : "=r" (rval)\
- );\
- rval;\
- })
-
-#define mtcpsr(v) __asm__ __volatile__(\
- "msr cpsr,%0\n"\
- : : "r" (v)\
- )
-
-#define cpsiei() __asm__ __volatile__("cpsie i\n")
-#define cpsidi() __asm__ __volatile__("cpsid i\n")
-
-#define cpsief() __asm__ __volatile__("cpsie f\n")
-#define cpsidf() __asm__ __volatile__("cpsid f\n")
-
-
-
-#define mtgpr(rn, v) __asm__ __volatile__(\
- "mov r" stringify(rn) ", %0 \n"\
- : : "r" (v)\
- )
-
-#define mfgpr(rn) ({u32 rval; \
- __asm__ __volatile__(\
- "mov %0,r" stringify(rn) "\n"\
- : "=r" (rval)\
- );\
- rval;\
- })
-
-/* memory synchronization operations */
-
-/* Instruction Synchronization Barrier */
-#define isb() __asm__ __volatile__ ("isb" : : : "memory")
-
-/* Data Synchronization Barrier */
-#define dsb() __asm__ __volatile__ ("dsb" : : : "memory")
-
-/* Data Memory Barrier */
-#define dmb() __asm__ __volatile__ ("dmb" : : : "memory")
-
-
-/* Memory Operations */
-#define ldr(adr) ({u32 rval; \
- __asm__ __volatile__(\
- "ldr %0,[%1]"\
- : "=r" (rval) : "r" (adr)\
- );\
- rval;\
- })
-
-#define ldrb(adr) ({u8 rval; \
- __asm__ __volatile__(\
- "ldrb %0,[%1]"\
- : "=r" (rval) : "r" (adr)\
- );\
- rval;\
- })
-
-#define str(adr, val) __asm__ __volatile__(\
- "str %0,[%1]\n"\
- : : "r" (val), "r" (adr)\
- )
-
-#define strb(adr, val) __asm__ __volatile__(\
- "strb %0,[%1]\n"\
- : : "r" (val), "r" (adr)\
- )
-
-/* Count leading zeroes (clz) */
-#define clz(arg) ({u8 rval; \
- __asm__ __volatile__(\
- "clz %0,%1"\
- : "=r" (rval) : "r" (arg)\
- );\
- rval;\
- })
-
-/* CP15 operations */
-#define mtcp(rn, v) __asm__ __volatile__(\
- "mcr " rn "\n"\
- : : "r" (v)\
- );
-
-#define mfcp(rn) ({u32 rval; \
- __asm__ __volatile__(\
- "mrc " rn "\n"\
- : "=r" (rval)\
- );\
- rval;\
- })
-
-/************************** Variable Definitions ****************************/
-
-/************************** Function Prototypes *****************************/
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* XPSEUDO_ASM_GCC_H */
projects / freertos / blobdiff