117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
/*
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* -------------------------------------------------------------
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* $Revision: 1.1 $
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* $Date: 1997/08/18 20:41:10 $
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* -------------------------------------------------------------
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* define the asm_support function prototype.
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*/
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#if defined(BIGSTACKFRAME)
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/*
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* DebugCARD stack frame, a bigger register save area and more outargs and
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* local args.
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*/
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#define framesize 256
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#define inargs 256
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#define frameoffset 64 /* allow 8 doubleword. */
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#define localargs 248 /* sp+framesize-0x08, max 8 dwords */
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#define regsave 184 /* sp+framesize-(8*8)-0x8, 20 regs */
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#define outargs 24 /* sp+framesize-(4*8)-(20*8)-0x8 */
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#else /* allow 4 extra integer registers */
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/*
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* DebugCARD stack frame, a smaller register save area and less outargs and
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* local args.
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*/
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#define framesize 176
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#define inargs 176
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#define frameoffset 32 /* allow 4 doubleword. */
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#define localargs 168 /* sp+framesize-0x08, max 4 dwords */
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#define regsave 136 /* sp+framesize-(4*8)-0x8, 16 regs */
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#define outargs 8 /* sp+framesize-(4*8)-(16*8)-0x8 */
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#endif /* allow 2 extra integer registers */
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/*
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* DebugCARD globalparms
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* gp: globalparm.
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* gp + 0x00: Reserved and uninitialized.
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* gp + 0x04: prinary cache size / 2.
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* gp + 0x08: global interrupt flag
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* gp + 0x0c: user interrupt handler address.
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* gp + 0x10: Interrupt Count.
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* gp + 0x14: Saved stack pointer.
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* gp + 0x18: user specified interrupt flag.
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* gp + 0x1c: The LOWPROM address toggled flag.
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* gp + 0x20: Flash callback functioncode.
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* gp + 0x24: Reserved and uninitialized.
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* gp + 0x28: Reserved and uninitialized.
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* gp + 0x2c: Reserved and uninitialized.
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* gp + 0x30: Reserved and uninitialized.
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* gp + 0x34: Reserved and uninitialized.
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* gp + 0x38: Reserved and uninitialized.
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* gp + 0x3c: Reserved and uninitialized.
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*/
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#define PCACHESET 0x04
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#define GLOBALINTR 0x08
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#define USERINTR 0x0c
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#define INTRCOUNT 0x10
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#define SAVED_SP 0x14
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#define USRINTRFLG 0x18
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#define LowPROMFlag 0x1c
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/*
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* Interrupt handlers related defines.
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*/
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#define INTR_INDICATOR 0xdeadbeef
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/*
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* Some functions will be used by C programs.
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*/
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#if defined(_LANGUAGE_C)
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extern void bevON (uint32_t, uint32_t) ;
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extern void bevOFF (uint32_t, uint32_t) ;
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extern int enablelow (uint32_t, uint32_t) ;
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extern int disablelow (uint32_t, uint32_t) ;
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extern void _jump2Flash (uint32_t, uint32_t) ;
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extern void regist_interrupt(uint32_t*) ;
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extern void IP32LED_ON (int) ;
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extern void IP32LED_OFF (int) ;
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#endif
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#if defined(_LANGUAGE_ASSEMBLY)
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.extern regist_interrupt 0
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#endif
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/*
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* -------------------------------------------------------------
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*
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* $Log: asm_support.h,v $
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* Revision 1.1 1997/08/18 20:41:10 philw
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* updated file from bonsai/patch2039 tree
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*
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* Revision 1.4 1996/10/31 21:51:05 kuang
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* Bring Bonsai IP32 debugcard up to the level of IP32 debugcard v2.4 on Pulpwood
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*
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* Revision 1.4 1996/10/04 20:09:04 kuang
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* Fixed some general problem in the diagmenu area
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*
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* Revision 1.3 1996/04/04 23:10:58 kuang
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* Added more diagnostic supports
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*
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* Revision 1.2 1996/03/25 22:17:15 kuang
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* These should fix the PHYS_TO_K1 problem
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*
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* Revision 1.1 1995/11/15 00:41:20 kuang
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* initial checkin
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*
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* Revision 1.1 1995/11/14 22:48:02 kuang
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* Initial revision
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*
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* -------------------------------------------------------------
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*/
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/* END OF FILE */
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