Initial version.

2023-12-20 00:11:03 +08:00
commit 416bd53733
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+#ifndef FSL_H
+#define FSL_H
+/*****************************************************************************/
+/**
+*
+* @file fsl.h
+*
+* @addtogroup microblaze_fsl_macro MicroBlaze Processor FSL Macros
+*
+*  Microblaze BSP includes macros to provide convenient access to accelerators
+* connected to the MicroBlaze Fast Simplex Link (FSL) Interfaces.To use these functions,
+* include the header file fsl.h in your source code
+*
+* @{
+*
+******************************************************************************/
+#include "mb_interface.h"       /* Legacy reasons. We just have to include this guy who defines the FSL stuff */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Extended FSL macros. These now replace all of the previous FSL macros */
+#define FSL_DEFAULT
+#define FSL_NONBLOCKING                          n
+#define FSL_EXCEPTION                            e
+#define FSL_CONTROL                              c
+#define FSL_ATOMIC                               a
+
+#define FSL_NONBLOCKING_EXCEPTION                ne
+#define FSL_NONBLOCKING_CONTROL                  nc
+#define FSL_NONBLOCKING_ATOMIC                   na
+#define FSL_EXCEPTION_CONTROL                    ec
+#define FSL_EXCEPTION_ATOMIC                     ea
+#define FSL_CONTROL_ATOMIC                       ca
+
+#define FSL_NONBLOCKING_EXCEPTION_CONTROL        nec
+#define FSL_NONBLOCKING_EXCEPTION_ATOMIC         nea
+#define FSL_NONBLOCKING_CONTROL_ATOMIC           nca
+#define FSL_EXCEPTION_CONTROL_ATOMIC             eca
+
+#define FSL_NONBLOCKING_EXCEPTION_CONTROL_ATOMIC neca
+
+/**
+Performs a get function on an input FSL of the MicroBlaze processor
+@param val    variable to sink data from get function
+@param id     literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define getfslx(val, id, flags)      asm volatile (stringify(flags) "get\t%0,rfsl" stringify(id) : "=d" (val))
+
+/**
+Performs a put function on an input FSL of the MicroBlaze processor
+@param val    variable to source data to put function
+@param id     literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define putfslx(val, id, flags)      asm volatile (stringify(flags) "put\t%0,rfsl" stringify(id) :: "d" (val))
+
+/**
+Performs a test get function on an input FSL of the MicroBlaze processor
+@param val    variable to sink data from get function
+@param id     literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define tgetfslx(val, id, flags)     asm volatile ("t" stringify(flags) "get\t%0,rfsl" stringify(id) : "=d" (val))
+
+/**
+Performs a put function on an input FSL of the MicroBlaze processor
+@param id     FSL identifier
+@param flags  valid FSL macro flags
+*/
+#define tputfslx(id, flags)          asm volatile ("t" stringify(flags) "put\trfsl" stringify(id))
+
+/**
+Performs a getd function on an input FSL of the MicroBlaze processor
+@param val    variable to sink data from getd function
+@param var    literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define getdfslx(val, var, flags)    asm volatile (stringify(flags) "getd\t%0,%1" : "=d" (val) : "d" (var))
+
+/**
+Performs a putd function on an input FSL of the MicroBlaze processor
+@param val    variable to source data to putd function
+@param var    literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define putdfslx(val, var, flags)    asm volatile (stringify(flags) "putd\t%0,%1" :: "d" (val), "d" (var))
+
+/**
+Performs a test getd function on an input FSL of the MicroBlaze processor;
+@param val    variable to sink data from getd function
+@param var    literal in the range of 0 to 7 (0 to 15 for MicroBlaze v7.00.a and later)
+@param flags  valid FSL macro flags
+*/
+#define tgetdfslx(val, var, flags)   asm volatile ("t" stringify(flags) "getd\t%0,%1" : "=d" (val) : "d" (var))
+
+/**
+Performs a put function on an input FSL of the MicroBlaze processor
+@param var     FSL identifier
+@param flags  valid FSL macro flags
+*/
+#define tputdfslx(var, flags)        asm volatile ("t" stringify(flags) "putd\t%0" :: "d" (var))
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* FSL_H */
+/**
+* @} End of "addtogroup microblaze_fsl_macro".
+*/