xemu/hw/xbox/mcpx/dsp/dsp_cpu_regs.h

139 lines
3.5 KiB
C

/*
* DSP56300 emulator
*
* Copyright (c) 2015 espes
*
* Adapted from Hatari DSP M56001 emulation
* (C) 2003-2008 ARAnyM developer team
* Adaption to Hatari (C) 2008 by Thomas Huth
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef HW_XBOX_MCPX_DSP_DSP_CPU_REGS_H
#define HW_XBOX_MCPX_DSP_DSP_CPU_REGS_H
#define DSP_OMR_MA 0x00
#define DSP_OMR_MB 0x01
#define DSP_OMR_DE 0x02
#define DSP_OMR_SD 0x06
#define DSP_OMR_EA 0x07
#define DSP_SR_C 0x00
#define DSP_SR_V 0x01
#define DSP_SR_Z 0x02
#define DSP_SR_N 0x03
#define DSP_SR_U 0x04
#define DSP_SR_E 0x05
#define DSP_SR_L 0x06
#define DSP_SR_I0 0x08
#define DSP_SR_I1 0x09
#define DSP_SR_S0 0x0a
#define DSP_SR_S1 0x0b
#define DSP_SR_T 0x0d
#define DSP_SR_LF 0x0f
#define DSP_SP_SE 0x04
#define DSP_SP_UF 0x05
/* Registers numbers in dsp.registers[] */
#define DSP_REG_X0 0x04
#define DSP_REG_X1 0x05
#define DSP_REG_Y0 0x06
#define DSP_REG_Y1 0x07
#define DSP_REG_A0 0x08
#define DSP_REG_B0 0x09
#define DSP_REG_A2 0x0a
#define DSP_REG_B2 0x0b
#define DSP_REG_A1 0x0c
#define DSP_REG_B1 0x0d
#define DSP_REG_A 0x0e
#define DSP_REG_B 0x0f
#define DSP_REG_R0 0x10
#define DSP_REG_R1 0x11
#define DSP_REG_R2 0x12
#define DSP_REG_R3 0x13
#define DSP_REG_R4 0x14
#define DSP_REG_R5 0x15
#define DSP_REG_R6 0x16
#define DSP_REG_R7 0x17
#define DSP_REG_N0 0x18
#define DSP_REG_N1 0x19
#define DSP_REG_N2 0x1a
#define DSP_REG_N3 0x1b
#define DSP_REG_N4 0x1c
#define DSP_REG_N5 0x1d
#define DSP_REG_N6 0x1e
#define DSP_REG_N7 0x1f
#define DSP_REG_M0 0x20
#define DSP_REG_M1 0x21
#define DSP_REG_M2 0x22
#define DSP_REG_M3 0x23
#define DSP_REG_M4 0x24
#define DSP_REG_M5 0x25
#define DSP_REG_M6 0x26
#define DSP_REG_M7 0x27
#define DSP_REG_SR 0x39
#define DSP_REG_OMR 0x3a
#define DSP_REG_SP 0x3b
#define DSP_REG_SSH 0x3c
#define DSP_REG_SSL 0x3d
#define DSP_REG_LA 0x3e
#define DSP_REG_LC 0x3f
#define DSP_REG_NULL 0x00
#define DSP_REG_LCSAVE 0x30
#define DSP_REG_MAX 0x40
/* Memory spaces for dsp.ram[], dsp.rom[] */
#define DSP_SPACE_X 0x00
#define DSP_SPACE_Y 0x01
#define DSP_SPACE_P 0x02
#define DSP_XRAM_SIZE 4096
#define DSP_YRAM_SIZE 2048
#define DSP_PRAM_SIZE 4096
#define DSP_MIXBUFFER_BASE 0x001400
#define DSP_MIXBUFFER_SIZE 1024
#define DSP_PERIPH_BASE 0xFFFF80
#define DSP_PERIPH_SIZE 128
#define DSP_INTERRUPT_NONE 0x0
#define DSP_INTERRUPT_DISABLED 0x1
#define DSP_INTERRUPT_LONG 0x2
#define DSP_INTER_RESET 0x0
#define DSP_INTER_ILLEGAL 0x1
#define DSP_INTER_STACK_ERROR 0x2
#define DSP_INTER_TRACE 0x3
#define DSP_INTER_SWI 0x4
#define DSP_INTER_HOST_COMMAND 0x5
#define DSP_INTER_HOST_RCV_DATA 0x6
#define DSP_INTER_HOST_TRX_DATA 0x7
#define DSP_INTER_SSI_RCV_DATA_E 0x8
#define DSP_INTER_SSI_RCV_DATA 0x9
#define DSP_INTER_SSI_TRX_DATA_E 0xa
#define DSP_INTER_SSI_TRX_DATA 0xb
#endif