rsp.h
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/*
* rsp.h
*
* Mon Mar 21 21:15:39 PST 1994
*
* This file is some common definitions for RSP code.
* It enforces the programming model for the task lists.
*
*/
/**************************************************************************
*
* $Revision: 1.1.1.2 $
* $Date: 2002/10/29 08:06:34 $
* $Source: /root/leakn64/depot/rf/sw/bbplayer/include/rsp.h,v $
*
**************************************************************************/
#ifndef _RSP_H_
#define _RSP_H_ 1
#define RSP_DMEM_BASE 0x04000000
#define RSP_IMEM_BASE 0x04001000
#define RSP_SCRATCH_BASE 0x20000000 /* for sim use only */
#define DCACHEBASEHI 0x0400
#define DCACHEBASELO 0x0000
#define RSPBOOTBASEHI 0x0400
#define RSPBOOTBASELO 0x1000
#define TASKBASEHI 0x0400
#define TASKBASELO 0x1080
#define HOSTSEMADDRHI 0x0000 # semaphore address
#define HOSTSEMADDRLO 0x1ffc # semaphore address
/* for now, we'll just copy all the output somewhere out-of-the-way... */
#define RDP_BUFF_HI 0x2000
#define RDP_BUFF_LO 0x0000
/* for now, we'll just fix some DRAM stack (for matrices, etc.) */
#define DRAM_STACK_HI 0x001f
#define DRAM_STACK_LO 0xfc00 /* a 1K stack... */
/*
* this is a hack; we need a place in DRAM for the RSP to
* use as a stack.
*/
#define rsp_DRAM_STACK_HI 0x0020
#define rsp_DRAM_STACK_LO 0x0000
/* where is the trig ROM? */
#define rsp_TRIG_BASE 0x10010000
#define rsp_TRIG_BASEHI 0x1001
#define rsp_TRIG_BASELO 0x0000
#ifdef _LANGUAGE_ASSEMBLY
.symbol RSPBOOTBASE, RSP_IMEM_BASE # start of rsp bootstrap
.symbol TASKBASE, (RSP_IMEM_BASE+0x80) # 32 inst. for bootstrap
.name DMA_CACHE, $c0 # these are CP0 registers
.name DMA_DRAM, $c1 #
.name DMA_READ_LENGTH, $c2
.name DMA_WRITE_LENGTH, $c3
.name SP_STATUS, $c4
.name DMA_FULL, $c5
.name DMA_BUSY, $c6
.name SP_RESERVED, $c7
.name CMD_START, $c8
.name CMD_END, $c9
.name CMD_CURRENT, $c10
.name CMD_STATUS, $c11
.name CMD_CLOCK, $c12
.name CMD_BUSY, $c13
.name CMD_PIPE_BUSY, $c14
.name CMD_TMEM_BUSY, $c15
#endif
#endif