/* SCCSID @(#)init.c	1.20 7/9/98 */  /************************************************************************** * * Copyright 1996, ESS Technology, Inc. * *************************************************************************/#include <stdio.h>#include "../common.h"#include "util.h"#include "display.h"#include "dispinfo.h"#include "graapi.h"#include "palette.h"#include "buffer.h"#include "low.h"#include "../sysinfo.h"#ifdef OSD #include "osd.h" #endif#include "../vcxi.h"#include "../dsc.h"#ifdef DSC#define IS_POWER_DOWN   (DSC_status == DSC_STATUS_STANDBY)#endif#define	EPRINTF(a) /************************************************************************ * Function prototype							 ************************************************************************/void evd_trap0(void);/************************************************************************ * Global variables							 ************************************************************************/#if 0int	vcx_standard = VCX_MPEG;	/* Required by VC		*/int	vcx_code_type = VCX_DECODE;	/* Required by VC		*/#endifvoid	(*fptr)() = evd_trap0;     /* Point to the interrupt handler routine*/extern int mvd_version;     		/* Current chip version */extern int vcd30_cwdloc;/**/int init(){    int i, j=0, *a, *b;    int xfer_mode, xport_type;    int *ptr, *ptr2;    int key;    extern unsigned long _heapbase;    extern int *RISC_cache_realtime, *RISC_ptr_realtime, vcx_timer_val;#ifdef COMPRESS    {    	extern volatile unsigned long Decompress_code_start ;    	Decompress_code_start = Decompress_code_start>>2;    	decompress_ROMdata(vcx_drvdatastart, 0x1a000);    	vcx_drvdatastart = 0x1a000;     }#endif    /* All low level initialization. */    mvd[riface_irqmask] = 0xc000;	/* disable irqs */    EVD_VP_init();#ifdef MIDI    EVD_DISP_change_resolution(352, vcx_scn_height, RGB_NTSC);#else    EVD_DISP_change_resolution(352, vcx_scn_height, RGB_PAL);#endif    /* Close screen output */    mvd[vid_scn_vstart] = vcx_scn_vstart + vcx_scn_height ;    mvd[vid_scn_vend] = vcx_scn_vstart + vcx_scn_height + 1;#ifdef MIDI    PCM_init();#else    EVD_PCM_clear_zero_buffer();#endif#if 0    CUST_init();#endif#ifdef OSD    EVD_OSD_init();#endif    /* Install interrupt handler */#ifdef MKROM    b = (int*)((int)fptr<<2);#else    b = (int*)((int)fptr);#endif    b = (int*)((int)fptr<<2);    /*      * The DWORD at 0x18 is used for resume!!     * The DWORD at 0x1c is used for real-time clock!!      *     * Don't read 0x10 to 0x1f, they meant to be noncachable.     */    for (a = (int*)0, i = 0; i < 4; i++)      *a++ = *b++;#ifdef IR    enable_int(debug);#endif    /* Start watch dog timer */    mvd[riface_clear_timer2] = 0;    mvd[riface_timer2] = vcx_timer_val;    #if 0    /* Mask off junk */    *RISC_cache_realtime = (*RISC_ptr_realtime &= x00ffffff);    /* Enable interrupts: timer and suppress irq during opcode load */    RISC_start_timer2();#endif    enable_int(tim2);#ifdef SERVO2545    RISC_start_timer1();#endif#if 0    /*     * For safety! In case someone changed DSC_SELECT when setting     * AUX pins, we want to set it bad (don't use DSC_getstatus since     * status may have changed by DSC_init)     */    DSC_SELECT;    /* If we are in power down mode, stay here! */    if (IS_POWER_DOWN) {        while (key != POWER_KEY) {            if (key > 0x100) key &= 0xff;#ifdef NO_MICRO	    microEngine();#endif            key = get_keycode();        }#ifdef ENREACH	vcd30_cwdloc = 0;#endif#ifdef NO_MICRO        Waiting_powerkey_up();#endif        process_power_off_key();    }#endif    WrPaletteToDM();    /* Paint screen black */    GPClearScrn(0);    ShowPage();    Change_TV_Param();    /* Enable interrupts */    enable_int(vout);    enable_int(buscon);    enable_int(xport);#ifdef MIDI    PCM_stop_take_out();    LOW_turn_off_audio();    LOW_turn_on_audio();    buscon_irq_disable(d2a);#endif#ifdef CD_LOAD#ifndef ENREACH    initCD();    xfer_mode = XFER_init(-1);    xport_type = XPORT_init(-1, xfer_mode);#endif#endif    EVD_main();    return(0);}#if 0/* * Detect current TV mode setting and set vcx_scn_height */void Detect_TV_mode(){    PREPARE_DETECTION;    if (DETECT_NTSC) vcx_scn_height = 240;        else vcx_scn_height = 288;}#endif