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hdmi.old/software/LED_Controller_bsp/microblaze_mcs/include/mb_interface.h
2020-09-19 23:42:44 +02:00

362 lines
18 KiB
C
Executable File

////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2004-2012 Xilinx, Inc. All rights reserved.
//
// Xilinx, Inc.
// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
// COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
// ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR
// STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION
// IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE
// FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
// XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
// THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO
// ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE
// FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE.
//
//
// Summary:
// Header file for mb_interface
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _MICROBLAZE_INTERFACE_H_
#define _MICROBLAZE_INTERFACE_H_
#include "xbasic_types.h"
#ifdef __cplusplus
extern "C" {
#endif
extern void microblaze_enable_interrupts(void); /* Enable Interrupts */
extern void microblaze_disable_interrupts(void); /* Disable Interrupts */
extern void microblaze_enable_icache(void); /* Enable Instruction Cache */
extern void microblaze_disable_icache(void); /* Disable Instruction Cache */
extern void microblaze_enable_dcache(void); /* Enable Instruction Cache */
extern void microblaze_disable_dcache(void); /* Disable Instruction Cache */
extern void microblaze_enable_exceptions(void); /* Enable hardware exceptions */
extern void microblaze_disable_exceptions(void); /* Disable hardware exceptions */
extern void microblaze_register_handler(XInterruptHandler Handler, void *DataPtr); /* Register top level interrupt handler */
extern void microblaze_register_exception_handler(Xuint8 ExceptionId, XExceptionHandler Handler, void *DataPtr); /* Register exception handler */
extern void microblaze_invalidate_icache(void); /* Invalidate the entire icache */
extern void microblaze_invalidate_dcache(void); /* Invalidate the entire dcache */
extern void microblaze_flush_dcache(void); /* Flush the whole dcache */
extern void microblaze_invalidate_icache_range(unsigned int cacheaddr, unsigned int len); /* Invalidate a part of the icache */
extern void microblaze_invalidate_dcache_range(unsigned int cacheaddr, unsigned int len); /* Invalidate a part of the dcache */
extern void microblaze_flush_dcache_range(unsigned int cacheaddr, unsigned int len); /* Flush a part of the dcache */
extern void microblaze_scrub(void); /* Scrub LMB and internal BRAM */
/* Deprecated */
extern void microblaze_update_icache (int , int , int ) __attribute__((deprecated));
extern void microblaze_init_icache_range (int , int ) __attribute__((deprecated));
extern void microblaze_update_dcache (int , int , int ) __attribute__((deprecated));
extern void microblaze_init_dcache_range (int , int ) __attribute__((deprecated));
/* necessary for pre-processor */
#define stringify(s) tostring(s)
#define tostring(s) #s
/* FSL Access Macros */
/* Blocking Data Read and Write to FSL no. id */
#define getfsl(val, id) asm volatile ("get\t%0,rfsl" stringify(id) : "=d" (val))
#define putfsl(val, id) asm volatile ("put\t%0,rfsl" stringify(id) :: "d" (val))
/* Non-blocking Data Read and Write to FSL no. id */
#define ngetfsl(val, id) asm volatile ("nget\t%0,rfsl" stringify(id) : "=d" (val))
#define nputfsl(val, id) asm volatile ("nput\t%0,rfsl" stringify(id) :: "d" (val))
/* Blocking Control Read and Write to FSL no. id */
#define cgetfsl(val, id) asm volatile ("cget\t%0,rfsl" stringify(id) : "=d" (val))
#define cputfsl(val, id) asm volatile ("cput\t%0,rfsl" stringify(id) :: "d" (val))
/* Non-blocking Control Read and Write to FSL no. id */
#define ncgetfsl(val, id) asm volatile ("ncget\t%0,rfsl" stringify(id) : "=d" (val))
#define ncputfsl(val, id) asm volatile ("ncput\t%0,rfsl" stringify(id) :: "d" (val))
/* Polling versions of FSL access macros. This makes the FSL access interruptible */
#define getfsl_interruptible(val, id) asm volatile ("\n1:\n\tnget\t%0,rfsl" stringify(id) "\n\t" \
"addic\tr18,r0,0\n\t" \
"bnei\tr18,1b\n" \
: "=d" (val) :: "r18")
#define putfsl_interruptible(val, id) asm volatile ("\n1:\n\tnput\t%0,rfsl" stringify(id) "\n\t" \
"addic\tr18,r0,0\n\t" \
"bnei\tr18,1b\n" \
:: "d" (val) : "r18")
#define cgetfsl_interruptible(val, id) asm volatile ("\n1:\n\tncget\t%0,rfsl" stringify(id) "\n\t" \
"addic\tr18,r0,0\n\t" \
"bnei\tr18,1b\n" \
: "=d" (val) :: "r18")
#define cputfsl_interruptible(val, id) asm volatile ("\n1:\n\tncput\t%0,rfsl" stringify(id) "\n\t" \
"addic\tr18,r0,0\n\t" \
"bnei\tr18,1b\n" \
:: "d" (val) : "r18")
/* FSL valid and error check macros. */
#define fsl_isinvalid(result) asm volatile ("addic\t%0,r0,0" : "=d" (result))
#define fsl_iserror(error) asm volatile ("mfs\t%0,rmsr\n\t" \
"andi\t%0,%0,0x10" : "=d" (error))
/* Pseudo assembler instructions */
#define clz(v) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"clz\t%0,%1\n" : "=d"(_rval): "d" (v) \
); \
_rval; \
})
#define mbar(mask) ({ __asm__ __volatile__ ("mbar\t" stringify(mask) ); })
#define mb_sleep() ({ __asm__ __volatile__ ("sleep\t"); })
#define mb_swapb(v) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"swapb\t%0,%1\n" : "=d"(_rval) : "d" (v) \
); \
_rval; \
})
#define mb_swaph(v) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"swaph\t%0,%1\n" : "=d"(_rval) : "d" (v) \
); \
_rval; \
})
#define mfgpr(rn) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"or\t%0,r0," stringify(rn) "\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfmsr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rmsr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfear() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rear\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfesr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,resr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mffsr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rfsr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfpvr(rn) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rpvr" stringify(rn) "\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfbtr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rbtr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfedr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,redr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfpid() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rpid\n" : "=d"(_rval)\
); \
_rval; \
})
#define mfzpr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rzpr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mftlbx() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rtlbx\n" : "=d"(_rval) \
); \
_rval; \
})
#define mftlblo() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rtlblo\n" : "=d"(_rval) \
); \
_rval; \
})
#define mftlbhi() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rtlbhi\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfslr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rslr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mfshr() ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"mfs\t%0,rshr\n" : "=d"(_rval) \
); \
_rval; \
})
#define mtgpr(rn, v) ({ __asm__ __volatile__ ( \
"or\t" stringify(rn) ",r0,%0\n" :: "d" (v) \
); \
})
#define mtmsr(v) ({ __asm__ __volatile__ ( \
"mts\trmsr,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mtfsr(v) ({ __asm__ __volatile__ ( \
"mts\trfsr,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mtpid(v) ({ __asm__ __volatile__ ( \
"mts\trpid,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mtzpr(v) ({ __asm__ __volatile__ ( \
"mts\trzpr,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mttlbx(v) ({ __asm__ __volatile__ ( \
"mts\trtlbx,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mttlblo(v) ({ __asm__ __volatile__ ( \
"mts\trtlblo,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mttlbhi(v) ({ __asm__ __volatile__ ( \
"mts\trtlbhi,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mttlbsx(v) ({ __asm__ __volatile__ ( \
"mts\trtlbsx,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mtslr(v) ({ __asm__ __volatile__ ( \
"mts\trslr,%0\n\tnop\n" :: "d" (v) \
); \
})
#define mtshr(v) ({ __asm__ __volatile__ ( \
"mts\trshr,%0\n\tnop\n" :: "d" (v) \
); \
})
#define lwx(address) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"lwx\t%0,%1,r0\n" : "=d"(_rval) : "d" (address) \
); \
_rval; \
})
#define lwr(address) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"lwr\t%0,%1,r0\n" : "=d"(_rval) : "d" (address) \
); \
_rval; \
})
#define lhur(address) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"lhur\t%0,%1,r0\n" : "=d"(_rval) : "d" (address) \
); \
_rval; \
})
#define lbur(address) ({ unsigned int _rval; \
__asm__ __volatile__ ( \
"lbur\t%0,%1,r0\n" : "=d"(_rval) : "d" (address) \
); \
_rval; \
})
#define swx(address, data) ({ __asm__ __volatile__ ( \
"swx\t%0,%1,r0\n" :: "d" (data), "d" (address) \
); \
})
#define swr(address, data) ({ __asm__ __volatile__ ( \
"swr\t%0,%1,r0\n" :: "d" (data), "d" (address) \
); \
})
#define shr(address, data) ({ __asm__ __volatile__ ( \
"shr\t%0,%1,r0\n" :: "d" (data), "d" (address) \
); \
})
#define sbr(address, data) ({ __asm__ __volatile__ ( \
"sbr\t%0,%1,r0\n" :: "d" (data), "d" (address) \
); \
})
#define microblaze_getfpex_operand_a() ({ \
extern unsigned int mb_fpex_op_a; \
mb_fpex_op_a; \
})
#define microblaze_getfpex_operand_b() ({ \
extern unsigned int mb_fpex_op_b; \
mb_fpex_op_b; \
})
/* Deprecated MicroBlaze FSL macros */
#define microblaze_bread_datafsl(val, id) getfsl(val,id)
#define microblaze_bwrite_datafsl(val, id) putfsl(val,id)
#define microblaze_nbread_datafsl(val, id) ngetfsl(val,id)
#define microblaze_nbwrite_datafsl(val, id) nputfsl(val,id)
#define microblaze_bread_cntlfsl(val, id) cgetfsl(val,id)
#define microblaze_bwrite_cntlfsl(val, id) cputfsl(val,id)
#define microblaze_nbread_cntlfsl(val, id) ncgetfsl(val,id)
#define microblaze_nbwrite_cntlfsl(val, id) ncputfsl(val,id)
#ifdef __cplusplus
}
#endif
#endif // _MICROBLAZE_INTERFACE_H_