forked from gatsby/datalink_repo
114 lines
4.2 KiB
C
114 lines
4.2 KiB
C
#ifndef FSL_H
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#define FSL_H
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/*****************************************************************************/
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/**
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*
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* @file fsl.h
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*
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* @addtogroup microblaze_fsl_macro MicroBlaze Processor FSL Macros
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*
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* Microblaze BSP includes macros to provide convenient access to accelerators
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* connected to the MicroBlaze Fast Simplex Link (FSL) Interfaces.To use these functions,
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* include the header file fsl.h in your source code
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*
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* @{
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*
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******************************************************************************/
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#include "mb_interface.h" /* Legacy reasons. We just have to include this guy who defines the FSL stuff */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Extended FSL macros. These now replace all of the previous FSL macros */
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#define FSL_DEFAULT
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#define FSL_NONBLOCKING n
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#define FSL_EXCEPTION e
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#define FSL_CONTROL c
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#define FSL_ATOMIC a
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#define FSL_NONBLOCKING_EXCEPTION ne
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#define FSL_NONBLOCKING_CONTROL nc
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#define FSL_NONBLOCKING_ATOMIC na
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#define FSL_EXCEPTION_CONTROL ec
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#define FSL_EXCEPTION_ATOMIC ea
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#define FSL_CONTROL_ATOMIC ca
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#define FSL_NONBLOCKING_EXCEPTION_CONTROL nec
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#define FSL_NONBLOCKING_EXCEPTION_ATOMIC nea
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#define FSL_NONBLOCKING_CONTROL_ATOMIC nca
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#define FSL_EXCEPTION_CONTROL_ATOMIC eca
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#define FSL_NONBLOCKING_EXCEPTION_CONTROL_ATOMIC neca
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/**
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Performs a get function on an input FSL of the MicroBlaze processor
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@param val variable to sink data from get function
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@param id literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define getfslx(val, id, flags) asm volatile (stringify(flags) "get\t%0,rfsl" stringify(id) : "=d" (val))
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/**
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Performs a put function on an input FSL of the MicroBlaze processor
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@param val variable to source data to put function
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@param id literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define putfslx(val, id, flags) asm volatile (stringify(flags) "put\t%0,rfsl" stringify(id) :: "d" (val))
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/**
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Performs a test get function on an input FSL of the MicroBlaze processor
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@param val variable to sink data from get function
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@param id literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define tgetfslx(val, id, flags) asm volatile ("t" stringify(flags) "get\t%0,rfsl" stringify(id) : "=d" (val))
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/**
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Performs a put function on an input FSL of the MicroBlaze processor
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@param id FSL identifier
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@param flags valid FSL macro flags
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*/
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#define tputfslx(id, flags) asm volatile ("t" stringify(flags) "put\trfsl" stringify(id))
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/**
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Performs a getd function on an input FSL of the MicroBlaze processor
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@param val variable to sink data from getd function
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@param var literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define getdfslx(val, var, flags) asm volatile (stringify(flags) "getd\t%0,%1" : "=d" (val) : "d" (var))
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/**
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Performs a putd function on an input FSL of the MicroBlaze processor
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@param val variable to source data to putd function
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@param var literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define putdfslx(val, var, flags) asm volatile (stringify(flags) "putd\t%0,%1" :: "d" (val), "d" (var))
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/**
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Performs a test getd function on an input FSL of the MicroBlaze processor;
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@param val variable to sink data from getd function
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@param var literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
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@param flags valid FSL macro flags
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*/
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#define tgetdfslx(val, var, flags) asm volatile ("t" stringify(flags) "getd\t%0,%1" : "=d" (val) : "d" (var))
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/**
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Performs a put function on an input FSL of the MicroBlaze processor
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@param var FSL identifier
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@param flags valid FSL macro flags
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*/
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#define tputdfslx(var, flags) asm volatile ("t" stringify(flags) "putd\t%0" :: "d" (var))
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#ifdef __cplusplus
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}
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#endif
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#endif /* FSL_H */
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/**
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* @} End of "addtogroup microblaze_fsl_macro".
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*/
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