69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*------------------------------------------------------------------------------
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Copyright (C) 1998 : Space Systems Finland Ltd.
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Space Systems Finland Ltd (SSF) allows you to use this version of
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the DEBIE-I DPU software for the specific purpose and under the
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specific conditions set forth in the Terms Of Use document enclosed
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with or attached to this software. In particular, the software
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remains the property of SSF and you must not distribute the software
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to third parties without written and signed authorization from SSF.
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System Name: DEBIE DPU SW
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Module : target_dpu_ctrl.h
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Operations and macros for low-level control of the Data Processing
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Unit, the 80C32 computer on which the DEBIE DPU software runs.
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This includes accessing data and code memories by address; boot
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and reset operations; watchdog handling; memory patch and test.
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This version uses the harness functions for I/O and kernel simulation.
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Based on the SSF DHI file dpu_ctrl.h, rev 1.23, Fri May 28 14:59:30 1999.
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- * --------------------------------------------------------------------------
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*/
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#ifndef TARGET_DPU_CTRL_H
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#define TARGET_DPU_CTRL_H
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#include "keyword.h"
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extern unsigned char Event_Flag ( void );
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#define EVENT_FLAG Event_Flag()
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/* Event storage condition signal. */
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/* Access simulated memory */
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extern void Set_Data_Byte ( data_address_t addr, unsigned char value );
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extern unsigned char Get_Data_Byte ( data_address_t addr );
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extern unsigned char Get_Code_Byte ( code_address_t addr );
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/* Functions and macros to access external memory by numerical address. */
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#define SET_DATA_BYTE(ADDR,VALUE) Set_Data_Byte (ADDR, VALUE)
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#define GET_DATA_BYTE(ADDR) Get_Data_Byte (ADDR)
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#define GET_CODE_BYTE(ADDR) Get_Code_Byte (ADDR)
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/* Controlling the watchdog and the memory mapping: */
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#define SET_WD_RESET_HIGH {}
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#define SET_WD_RESET_LOW {}
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#define SET_MEM_CONF_PROM {}
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#define SET_MEM_CONF_SRAM {}
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/* macro used in healthmonitoring */
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extern unsigned char Check_Current ( unsigned char bits );
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#define CHECK_CURRENT(BIT_NUMBERS) Check_Current (BIT_NUMBERS)
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/* Checks whether given bit in the HV Status Register is HIGH or LOW. */
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#endif
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