mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 05:47:56 -07:00
8716a58ae3
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2999 8ced0084-cf51-0410-be5f-012b33b47a6e
637 lines
14 KiB
C++
637 lines
14 KiB
C++
// This is a test program for running code on the Wii DSP, with full control over input
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// and automatic compare with output. VERY useful for figuring out what those little
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// ops actually do.
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// It's very unpolished though
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// Use Dolphin's dsptool to generate a new dsp_code.h.
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// Originally written by FIRES?
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#include <gccore.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ogcsys.h>
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#include <time.h>
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#include <fat.h>
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#include <fcntl.h>
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#include <wiiuse/wpad.h>
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#include "color.h"
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#include "network.h"
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#include "dsp.h"
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#include "asm.h"
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#include "processor.h"
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#include "irq.h"
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#include "dsp.h"
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// This is where the DSP binary is.
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#include "dsp_code.h"
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// DSPCR bits
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#define DSPCR_DSPRESET 0x0800 // Reset DSP
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#define DSPCR_ARDMA 0x0200 // ARAM dma in progress, if set
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#define DSPCR_DSPINTMSK 0x0100 // * interrupt mask (RW)
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#define DSPCR_DSPINT 0x0080 // * interrupt active (RWC)
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#define DSPCR_ARINTMSK 0x0040
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#define DSPCR_ARINT 0x0020
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#define DSPCR_AIINTMSK 0x0010
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#define DSPCR_AIINT 0x0008
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#define DSPCR_HALT 0x0004 // halt DSP
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#define DSPCR_PIINT 0x0002 // assert DSP PI interrupt
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#define DSPCR_RES 0x0001 // reset DSP
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u16 dspbuffer[16 * 1024] __attribute__ ((aligned (0x4000)));
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// #define ENABLE_OUT
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#undef ENABLE_OUT
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static void *xfb = NULL;
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void (*reload)() = (void(*)())0x80001800;
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GXRModeObj *rmode;
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static vu16* const _dspReg = (u16*)0xCC005000;
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u16 *dspbufP;
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u16 *dspbufC;
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u32 *dspbufU;
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u16 dspreg_in[32] = {
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0x0410, 0x0510, 0x0610, 0x0710, 0x0810, 0x0910, 0x0a10, 0x0b10,
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0x0411, 0x0522, 0x0633, 0x0744, 0x0855, 0x0966, 0x0a77, 0x0b88,
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0x0014, 0xfff5, 0x00ff, 0x2200, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0003, 0x0004, 0x8000, 0x000C, 0x0007, 0x0008, 0x0009, 0x000a,
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}; /// ax_h_1 ax_h_1
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/* ttt
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u16 dspreg_in[32] = {
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0x0e4c, 0x03c0, 0x0bd9, 0x06a3, 0x0c06, 0x0240, 0x0010, 0x0ecc,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0322, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x00ff, 0x1b41, 0x0000, 0x0040, 0x00ff, 0x0000,
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0x1000, 0x96cc, 0x0000, 0x0000, 0x3fc0, 0x96cc, 0x0000, 0x0000,
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}; */
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// if i set bit 0x4000 of SR my tests crashes :(
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/*
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// zelda 0x00da
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u16 dspreg_in[32] = {
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0x0a50, 0x0ca2, 0x04f8, 0x0ab0, 0x8039, 0x0000, 0x0000, 0x0000,
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x03d1, 0x0000, 0x0418, 0x0002, // r08 must have a value ... no idea why
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0x0000, 0x0000, 0x00ff, 0x1804, 0xdb70, 0x4ddb, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0xde6d, 0x0000, 0x0000, 0x0000, 0x004e,
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};*/
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u16 dspreg_out[1000][32];
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u16 dsp_steps = 0;
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u16 show_step = 0;
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#include "mem_dump.h"
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// #include "dsp_test.cpp"
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u32 padding[1024];
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s32 cursor_x = 1;
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s32 cursor_y = 1;
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s32 old_cur_x;
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s32 old_cur_y;
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s32 small_cursor_x;
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u32 ui_mode;
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#define UIM_SEL 1
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#define UIM_EDIT_REG 2
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#define UIM_EDIT_BIN 4
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PADStatus gpad;
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PADStatus opad;
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u16 *reg_value;
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void ds_text_out(int xpos, int ypos, const char *str);
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void ds_set_colour(int f, int b);
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void ds_init(void *framebuffer,int xstart,int ystart,int xres,int yres,int stride);
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void ds_underline(int xpos, int ypos, int len, int col);
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void ds_printf(int x, int y, const char *fmt, ...);
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void ds_clear(void);
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volatile int regs_refreshed = false;
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static void my__dsp_handler(u32 nIrq,void *pCtx)
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{
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// volatile u32 mail;
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_dspReg[5] = (_dspReg[5]&~(DSPCR_AIINT|DSPCR_ARINT))|DSPCR_DSPINT;
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/*
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while(!DSP_CheckMailFrom());
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mail = DSP_ReadMailFrom();
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if (mail == 0x8888beef)
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{
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DSP_SendMailTo((u32)dspbuf | 0x80000000);
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while(DSP_CheckMailTo());
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regs_refreshed = false;
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return;
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}
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else if (mail == 0x8888beeb)
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{
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regs_refreshed = true;
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return;
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}
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*/
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// printf("Mail: %08x\n", mail);
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}
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const int r_off_x = 2;
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const int r_off_y = 2;
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vu16 val_x = 0x1234;
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void print_regs(u16 _step)
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{
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for (int j = 0 ; j < 4 ; j++)
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{
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for (int i = 0 ; i < 8 ; i++)
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{
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int reg = j * 8 + i;
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ds_set_colour(COLOR_GREEN, COLOR_BLACK);
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ds_printf(0 + j * 8, i + 2, "%02x_", reg);
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ds_set_colour(COLOR_WHITE, COLOR_BLACK);
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if (_step == 0)
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ds_printf(3 + j * 8, i + 2, "%04x", dspreg_in[reg]);
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else
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ds_printf(3 + j * 8, i + 2, "%04x", dspreg_out[_step-1][reg]);
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}
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}
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// for(i = 0 ; i < 4 ; i++)
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{
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ds_set_colour(COLOR_WHITE, COLOR_BLACK);
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ds_printf(4, 11, "%03i / %03i", _step+1, dsp_steps);
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/* ds_set_colour(COLOR_WHITE, COLOR_BLACK);
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int j;
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for(j = 0 ; j < 16 ; j++)
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ds_printf(10 + j, i + 11, "%d", (opcode[i] >> (15 - j)) & 0x1);*/
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}
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for (int j = 0 ; j < 4 ; j++)
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{
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for (int i = 0 ; i < 8 ; i++)
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{
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char tmpbuf1[20];
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int reg = j * 8 + i;
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sprintf(tmpbuf1, "%02x_", reg);
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ds_set_colour(COLOR_GREEN, COLOR_BLACK);
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ds_text_out(33 + j * 8, i + 2, tmpbuf1);
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sprintf(tmpbuf1, "%04x", dspreg_out[_step][reg]);
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bool Red = true;
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if (_step == 0)
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Red = dspreg_in[reg] != dspreg_out[_step][reg];
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else
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Red = dspreg_out[_step-1][reg] != dspreg_out[_step][reg];
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if (Red)
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ds_set_colour(COLOR_RED, COLOR_BLACK);
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else
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ds_set_colour(COLOR_WHITE, COLOR_BLACK);
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ds_text_out(36 + j * 8, i + 2, tmpbuf1);
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}
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}
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//ds_printf(4, 15, "DMA: %04x %04x %04x", _dspReg[16], _dspReg[17], _dspReg[18]);
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ds_printf(4, 15, "DICR: %04x ",val_x);
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ds_printf(4, 25, " ");
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static int count = 0;
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int x, y;
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y = 16;
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x = 0;
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if (count > 2)
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ds_clear();
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count = 0;
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ds_set_colour(COLOR_WHITE, COLOR_BLACK);
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for (int i = 0x0; i < 0xf70 ; i++)
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{
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if (dspbufC[i] != mem_dump[i])
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{
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ds_printf(x, y, "%04x=%04x", i, dspbufC[i]);
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count++;
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x+=10; if (x >= 60) { x=0 ; y++;};
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}
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}
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ds_printf(4, 25, "%08x", count);
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}
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void hide_cursor(void)
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{
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if (old_cur_y < 8)
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{
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ds_underline(old_cur_x * 8 + 3, old_cur_y + 2, 4, COLOR_BLACK);
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}
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else
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{
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if (old_cur_x == 0) ds_underline(4, cursor_y + 3, 4, COLOR_BLACK);
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else ds_underline(10, cursor_y + 3, 16, COLOR_BLACK);
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}
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}
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void show_cursor(void)
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{
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if (ui_mode == UIM_SEL)
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{
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if (cursor_y < 8)
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{
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ds_underline(cursor_x * 8 + 3, cursor_y + 2, 4, COLOR_WHITE);
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}
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else
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{
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if (cursor_x == 0)
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ds_underline(4, cursor_y + 3, 4, COLOR_WHITE);
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else
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ds_underline(10, cursor_y + 3, 16, COLOR_WHITE);
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}
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}
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else
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{
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if (cursor_y < 8)
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{
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ds_underline(cursor_x * 8 + 3 + small_cursor_x, cursor_y + 2, 1, COLOR_WHITE);
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}
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else
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{
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if (cursor_x == 0)
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ds_underline(4 + small_cursor_x, cursor_y + 3, 1, COLOR_WHITE);
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else
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ds_underline(10 + small_cursor_x, cursor_y + 3, 1, COLOR_WHITE);
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}
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}
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old_cur_x = cursor_x;
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old_cur_y = cursor_y;
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}
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void check_pad(void)
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{
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PADStatus pads[4];
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PAD_Read(pads);
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if (opad.button == pads[0].button)
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{
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gpad.button = 0;
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return;
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}
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opad.button = gpad.button = pads[0].button;
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return;
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}
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void ui_pad_sel(void)
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{
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if (gpad.button & PAD_BUTTON_RIGHT)
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{
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cursor_x++;
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}
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if (gpad.button & PAD_BUTTON_LEFT)
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{
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cursor_x--;
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}
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if (gpad.button & PAD_BUTTON_UP)
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{
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cursor_y--;
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}
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if (gpad.button & PAD_BUTTON_DOWN)
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{
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cursor_y++;
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if (cursor_y == 8)
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cursor_x = 0;
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}
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if (cursor_y < 0)
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{
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cursor_y = 11;
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cursor_x = 0;
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}
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else if (cursor_y > 11)
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cursor_y = 0;
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if (cursor_y < 8)
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cursor_x &= 0x3;
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else
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cursor_x &= 0x1;
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if (gpad.button & PAD_BUTTON_A)
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{
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if (cursor_y < 8)
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{
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ui_mode = UIM_EDIT_REG;
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reg_value = &dspreg_in[cursor_y + cursor_x * 8];
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}
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else
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{
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if (cursor_x == 0)
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ui_mode = UIM_EDIT_REG;
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else
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ui_mode = UIM_EDIT_BIN;
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// reg_value = &opcode[cursor_y-8];
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}
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}
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}
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void ui_pad_edit_bin(void)
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{
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u8 pos;
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if (gpad.button & PAD_BUTTON_RIGHT)
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{
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small_cursor_x++;
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}
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if (gpad.button & PAD_BUTTON_LEFT)
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{
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small_cursor_x--;
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}
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small_cursor_x &= 0xf;
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if (gpad.button & PAD_BUTTON_UP)
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{
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pos = 0xf - small_cursor_x;
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*reg_value |= 1 << pos;
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}
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if (gpad.button & PAD_BUTTON_DOWN)
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{
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pos = 0xf - small_cursor_x;
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*reg_value &= ~(1 << pos);
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}
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if (gpad.button & PAD_BUTTON_A)
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{
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ui_mode = UIM_SEL;
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}
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}
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void ui_pad_edit_reg(void)
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{
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if (gpad.button & PAD_BUTTON_RIGHT)
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{
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small_cursor_x++;
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}
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if (gpad.button & PAD_BUTTON_LEFT)
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{
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small_cursor_x--;
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}
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if (gpad.button & PAD_BUTTON_UP)
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{
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*reg_value += 0x1 << (4 * (3 - small_cursor_x));
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}
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if (gpad.button & PAD_BUTTON_DOWN)
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{
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*reg_value -= 0x1 << (4 * (3 - small_cursor_x));
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}
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small_cursor_x &= 0x3;
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if (gpad.button & PAD_BUTTON_A)
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{
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ui_mode = UIM_SEL;
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}
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if (gpad.button & PAD_BUTTON_X)
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*reg_value = 0;
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if (gpad.button & PAD_BUTTON_Y)
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*reg_value = 0xffff;
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}
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void init_video(void)
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{
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VIDEO_Init();
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switch (VIDEO_GetCurrentTvMode())
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{
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case VI_NTSC:
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rmode = &TVNtsc480IntDf;
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break;
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case VI_PAL:
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rmode = &TVPal528IntDf;
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break;
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case VI_MPAL:
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rmode = &TVMpal480IntDf;
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break;
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default:
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rmode = &TVNtsc480IntDf;
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break;
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}
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PAD_Init();
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//xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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xfb = SYS_AllocateFramebuffer(rmode);
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VIDEO_Configure(rmode);
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VIDEO_SetNextFramebuffer(xfb);
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VIDEO_SetBlack(FALSE);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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//if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
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//VIDEO_SetPreRetraceCallback(ScanPads);
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}
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void my_send_task(void *addr, u16 iram_addr, u16 len, u16 start)
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{
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0x80F3A001);
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while(DSP_CheckMailTo());
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DSP_SendMailTo((u32)addr);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0x80F3C002);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(iram_addr);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0x80F3A002);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(len);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0x80F3B002);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(0x80F3D001);
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while(DSP_CheckMailTo());
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DSP_SendMailTo(start);
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while(DSP_CheckMailTo());
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}
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int main()
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{
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u32 mail;
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u32 level;
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{
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// WTF?
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vu16 *dicr = ((vu16 *)0xcc002002);
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*dicr = 0x100;
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*dicr = 0x002;
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// *dicr = 0x000;
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// *dicr = 0x001;
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val_x = *dicr;
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}
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init_video();
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//console_init(xfb,20,64,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*2);
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ds_init(xfb,20,64,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*2);
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ui_mode = UIM_SEL;
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dspbufP = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(dspbuffer);
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dspbufC = dspbuffer;
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dspbufU = (u32 *)(MEM_K0_TO_K1(dspbuffer));
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DCInvalidateRange(dspbuffer, 0x2000);
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for (int j = 0 ; j < 0x800; j++)
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dspbufU[j] = 0xffffffff;
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_dspReg[5] = (_dspReg[5]&~(DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT))|DSPCR_DSPRESET;
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_dspReg[5] = (_dspReg[5]&~(DSPCR_HALT|DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT));
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_CPU_ISR_Disable(level);
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IRQ_Request(IRQ_DSP_DSP, my__dsp_handler,NULL);
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|
_CPU_ISR_Restore(level);
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|
|
|
#if ENABLE_OUT
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|
if_config("192.168.0.5", "192.168.0.1", "255.255.255.0", false);
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|
//printf("Network Intitalized\n");
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|
#endif
|
|
|
|
WPAD_Init();
|
|
|
|
while (1)
|
|
{
|
|
if (DSP_CheckMailFrom())
|
|
{
|
|
mail = DSP_ReadMailFrom();
|
|
ds_printf(2, 1, "Mail: %08x", mail);
|
|
|
|
if (mail == 0x8071feed)
|
|
{
|
|
for (int n = 0 ; n < 32 ; n++)
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|
dspbufC[0x00 + n] = dspreg_in[n];
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|
DCFlushRange(dspbufC, 0x2000);
|
|
DCFlushRange((void *)dsp_code, 0x1000);
|
|
my_send_task((void *)MEM_VIRTUAL_TO_PHYSICAL(dsp_code), 0, 4000, 0x10);
|
|
}
|
|
else if (mail == 0x8888dead)
|
|
{
|
|
u16* tmpBuf = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(mem_dump);
|
|
|
|
while (DSP_CheckMailTo());
|
|
DSP_SendMailTo((u32)tmpBuf);
|
|
while (DSP_CheckMailTo());
|
|
regs_refreshed = false;
|
|
}
|
|
else if (mail == 0x8888beef)
|
|
{
|
|
while (DSP_CheckMailTo());
|
|
DSP_SendMailTo((u32)dspbufP);
|
|
while (DSP_CheckMailTo());
|
|
regs_refreshed = false;
|
|
}
|
|
else if (mail == 0x8888feeb)
|
|
{
|
|
DCInvalidateRange(dspbufC, 0x2000);
|
|
for (int i = 0 ; i < 32 ; i++)
|
|
dspreg_out[dsp_steps][i] = dspbufC[0xf80 + i];
|
|
regs_refreshed = true;
|
|
|
|
dsp_steps++;
|
|
|
|
while (DSP_CheckMailTo());
|
|
DSP_SendMailTo(0x8000DEAD);
|
|
while (DSP_CheckMailTo());
|
|
|
|
// dump_to_pc();
|
|
}
|
|
}
|
|
|
|
VIDEO_WaitVSync();
|
|
|
|
WPAD_ScanPads();
|
|
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME)
|
|
exit(0);
|
|
|
|
//ds_clear();
|
|
//if (regs_refreshed)
|
|
{
|
|
print_regs(show_step);
|
|
//regs_refreshed = false;
|
|
|
|
}
|
|
hide_cursor();
|
|
|
|
switch(ui_mode)
|
|
{
|
|
case UIM_SEL:
|
|
ui_pad_sel();
|
|
show_cursor();
|
|
break;
|
|
case UIM_EDIT_REG:
|
|
ui_pad_edit_reg();
|
|
show_cursor();
|
|
break;
|
|
case UIM_EDIT_BIN:
|
|
ui_pad_edit_bin();
|
|
show_cursor();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
DCFlushRange(xfb, 0x200000);
|
|
|
|
|
|
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_B)
|
|
{
|
|
DCInvalidateRange(dspbufC, 0x2000);
|
|
for (int n = 0 ; n < 0x2000 ; n++)
|
|
{
|
|
// dspbufU[n/2] = 0; dspbufC[n] = 0;
|
|
}
|
|
DCFlushRange(dspbufC, 0x2000);
|
|
|
|
// Reset the DSP.
|
|
_dspReg[5] = (_dspReg[5]&~(DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT))|DSPCR_DSPRESET;
|
|
_dspReg[5] = (_dspReg[5]&~(DSPCR_HALT|DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT));
|
|
_dspReg[5] |= DSPCR_RES;
|
|
while (_dspReg[5] & DSPCR_RES)
|
|
;
|
|
_dspReg[9] = 0x63;
|
|
}
|
|
|
|
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_2)
|
|
{
|
|
// WTF?
|
|
vu16 *dicr = ((vu16 *)0xcc002002);
|
|
*dicr = 0x001;
|
|
val_x = *dicr;
|
|
}
|
|
|
|
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_A)
|
|
{
|
|
show_step++;
|
|
if (show_step >= dsp_steps)
|
|
show_step = 0;
|
|
}
|
|
}
|
|
|
|
// Reset the DSP
|
|
_dspReg[5] = (_dspReg[5]&~(DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT))|DSPCR_DSPRESET;
|
|
_dspReg[5] = (_dspReg[5]&~(DSPCR_HALT|DSPCR_AIINT|DSPCR_ARINT|DSPCR_DSPINT));
|
|
reload();
|
|
|
|
// Exit
|
|
exit(0);
|
|
return 0;
|
|
}
|