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Diffstat (limited to 'cpukit/score/cpu/mips64orion/idtmon.h')
| -rw-r--r-- | cpukit/score/cpu/mips64orion/idtmon.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/cpukit/score/cpu/mips64orion/idtmon.h b/cpukit/score/cpu/mips64orion/idtmon.h new file mode 100644 index 0000000000..1cddbcb2a3 --- /dev/null +++ b/cpukit/score/cpu/mips64orion/idtmon.h @@ -0,0 +1,170 @@ +/* + +Based upon IDT provided code with the following release: + +This source code has been made available to you by IDT on an AS-IS +basis. Anyone receiving this source is licensed under IDT copyrights +to use it in any way he or she deems fit, including copying it, +modifying it, compiling it, and redistributing it either with or +without modifications. No license under IDT patents or patent +applications is to be implied by the copyright license. + +Any user of this software should understand that IDT cannot provide +technical support for this software and will not be responsible for +any consequences resulting from the use of this software. + +Any person who transfers this source code or any derivative work must +include the IDT copyright notice, this paragraph, and the preceeding +two paragraphs in the transferred software. + +COPYRIGHT IDT CORPORATION 1996 +LICENSED MATERIAL - PROGRAM PROPERTY OF IDT + +*/ + +/* +** idtmon.h - General header file for the IDT Prom Monitor +** +** Copyright 1989 Integrated Device Technology, Inc. +** All Rights Reserved. +** +** June 1989 - D.Cahoon +*/ +#ifndef __IDTMON_H__ +#define __IDTMON_H__ + +/* +** P_STACKSIZE is the size of the Prom Stack. +** the prom stack grows downward +*/ +#define P_STACKSIZE 0x2000 /* sets stack size to 8k */ + +/* +** M_BUSWIDTH +** Memory bus width (including bank interleaving) in bytes +** used when doing memory sizing to prevent bus capacitance +** reporting ghost memory locations +*/ +#if defined(CPU_R3000) +#define M_BUSWIDTH 8 /* 32bit memory bank interleaved */ +#endif +#if defined(CPU_R4000) +#define M_BUSWIDTH 16 /* 64 bit memory bank interleaved */ +#endif + +/* +** this is the default value for the number of bytes to add in calculating +** the checksums in the checksum command +*/ +#define CHK_SUM_CNT 0x20000 /* number of bytes to calc chksum for */ + +/* +** Monitor modes +*/ +#define MODE_MONITOR 5 /* IDT Prom Monitor is executing */ +#define MODE_USER 0xa /* USER is executing */ + +/* +** memory reference widths +*/ +#define SW_BYTE 1 +#define SW_HALFWORD 2 +#define SW_WORD 4 +#define SW_TRIBYTEL 12 +#define SW_TRIBYTER 20 + +#ifdef CPU_R4000 +/* +** definitions for select_cache call +*/ +#define DCACHE 0 +#define ICACHE 1 +#define SCACHE 2 + +#endif + +#if defined (CLANGUAGE) || defined(_LANGUAGE_C) +typedef struct { + unsigned int mem_size; + unsigned int icache_size; + unsigned int dcache_size; +#ifdef CPU_R4000 + unsigned int scache_size; +#endif + + } mem_config; + +#endif CLANGUAGE || defined(_LANGUAGE_C) + +/* +** general equates for diagnostics and boolean functions +*/ +#define PASS 0 +#define FAIL 1 + +#ifndef TRUE +#define TRUE 1 +#endif TRUE +#ifndef NULL +#define NULL 0 +#endif NULL + +#ifndef FALSE +#define FALSE 0 +#endif FALSE + + +/* +** portablility equates +*/ + +#ifndef BOOL +#define BOOL unsigned int +#endif BOOL + +#ifndef GLOBAL +#define GLOBAL /**/ +#endif GLOBAL + +#ifndef MLOCAL +#define MLOCAL static +#endif MLOCAL + + +#ifdef XDS +#define CONST const +#else +#define CONST +#endif XDS + +#define u_char unsigned char +#define u_short unsigned short +#define u_int unsigned int +/* +** assembly instructions for compatability between xds and mips +*/ +#ifndef XDS +#define sllv sll +#define srlv srl +#endif XDS +/* +** debugger macros for assembly language routines. Allows the +** programmer to set up the necessary stack frame info +** required by debuggers to do stack traces. +*/ + +#ifndef XDS +#define FRAME(name,frm_reg,offset,ret_reg) \ + .globl name; \ + .ent name; \ +name:; \ + .frame frm_reg,offset,ret_reg +#define ENDFRAME(name) \ + .end name +#else +#define FRAME(name,frm_reg,offset,ret_reg) \ + .globl _##name;\ +_##name: +#define ENDFRAME(name) +#endif XDS +#endif /* __IDTMON_H__ */ |