np2/cbus/atapicmd.c - diff

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Diff for /np2/cbus/atapicmd.c between versions 1.5 and 1.7

version 1.5, 2005/03/05 16:35:48	version 1.7, 2005/04/05 13:48:09
Line 17	Line 17
#include "atapicmd.h"	#include "atapicmd.h"
#include "sxsi.h"	#include "sxsi.h"

	#define YUIDEBUG


// INQUIRY	// INQUIRY
static const UINT8 cdrom_inquiry[] = {	static const UINT8 cdrom_inquiry[] = {
	#ifdef YUIDEBUG
	// うちのドライブの奴 NECCDは Product Level 3.00以上で modesense10のコードがちげー
	0x05, // CD-ROM
	0x80, // bit7: Removable Medium Bit, other: Reserved
	0x00, // version [7-6: ISO, ECMA: 5-3, 2-0: ANSI(00)]
	0x21, // 7-4: ATAPI version, 3-0: Response Data Format
	0x1f, // Additional length
	0x00,0x00,0x00, // Reserved
	'N', 'E', 'C', ' ', ' ', ' ', ' ', ' ', // Vendor ID
	'C', 'D', '-', 'R', 'O', 'M', ' ', 'D', // Product ID
	'R', 'I', 'V', 'E', ':', '2', '5', '1', // Product ID
	'4', '.', '0', '9' // Product Revision Level
	#else
0x05, // CD-ROM	0x05, // CD-ROM
0x80, // bit7: Removable Medium Bit, other: Reserved	0x80, // bit7: Removable Medium Bit, other: Reserved
0x00, // version [7-6: ISO, ECMA: 5-3, 2-0: ANSI(00)]	0x00, // version [7-6: ISO, ECMA: 5-3, 2-0: ANSI(00)]
Line 30 static const UINT8 cdrom_inquiry[] = {	Line 45 static const UINT8 cdrom_inquiry[] = {
'C', 'D', '-', 'R', 'O', 'M', ' ', 'D', // Product ID	'C', 'D', '-', 'R', 'O', 'M', ' ', 'D', // Product ID
'R', 'I', 'V', 'E', ' ', ' ', ' ', ' ', // Product ID	'R', 'I', 'V', 'E', ' ', ' ', ' ', ' ', // Product ID
'1', '.', '0', ' ' // Product Revision Level	'1', '.', '0', ' ' // Product Revision Level
	#endif
};	};

static void senddata(IDEDRV drv, UINT size, UINT limit) {	static void senddata(IDEDRV drv, UINT size, UINT limit) {
Line 99 static void atapi_cmd_read_capacity(IDED	Line 115 static void atapi_cmd_read_capacity(IDED
static void atapi_cmd_read(IDEDRV drv, UINT32 lba, UINT32 leng);	static void atapi_cmd_read(IDEDRV drv, UINT32 lba, UINT32 leng);
static void atapi_cmd_mode_select(IDEDRV drv);	static void atapi_cmd_mode_select(IDEDRV drv);
static void atapi_cmd_mode_sense(IDEDRV drv);	static void atapi_cmd_mode_sense(IDEDRV drv);
	static void atapi_cmd_readsubch(IDEDRV drv);
static void atapi_cmd_readtoc(IDEDRV drv);	static void atapi_cmd_readtoc(IDEDRV drv);

void atapicmd_a0(IDEDRV drv) {	void atapicmd_a0(IDEDRV drv) {
Line 178 void atapicmd_a0(IDEDRV drv) {	Line 195 void atapicmd_a0(IDEDRV drv) {
atapi_cmd_mode_sense(drv);	atapi_cmd_mode_sense(drv);
break;	break;

	case 0x42:
	TRACEOUT(("atapicmd: read sub channel"));
	atapi_cmd_readsubch(drv);
	break;

case 0x43: // read TOC	case 0x43: // read TOC
TRACEOUT(("atapicmd: read TOC"));	TRACEOUT(("atapicmd: read TOC"));
atapi_cmd_readtoc(drv);	atapi_cmd_readtoc(drv);
Line 318 static const BYTE defval_pagecode_0e[PC_	Line 340 static const BYTE defval_pagecode_0e[PC_
0x0e, 0x0e, 0x04, 0x00, 0x00, 0x00, 0x00, 0x4b,	0x0e, 0x0e, 0x04, 0x00, 0x00, 0x00, 0x00, 0x4b,
0x01, 0xff, 0x02, 0xff, 0x00, 0x00, 0x00, 0x00,	0x01, 0xff, 0x02, 0xff, 0x00, 0x00, 0x00, 0x00,
};	};

static const BYTE defval_pagecode_2a[PC_2A_SIZE] = {	static const BYTE defval_pagecode_2a[PC_2A_SIZE] = {
	#ifdef YUIDEBUG
	0x2a, 0x12, 0x00, 0x00, 0x71, 0x65, 0x89, 0x07,
	0x02, 0xc2, 0x00, 0xff, 0x00, 0x80, 0x02, 0xc2,
	0x00, 0x00, 0x00, 0x00,
	#else
0x2a, 0x12, 0x00, 0x00, 0x00, 0x00, 0x20, 0x03,	0x2a, 0x12, 0x00, 0x00, 0x00, 0x00, 0x20, 0x03,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,	0x00, 0x00, 0x00, 0x00,
	#endif
};	};

// 0x55: MODE SELECT	// 0x55: MODE SELECT
Line 479 length_exceeded:	Line 508 length_exceeded:
senddata(drv, cnt, leng);	senddata(drv, cnt, leng);
}	}


	static void atapi_cmd_readsubch(IDEDRV drv) {

	SXSIDEV sxsi;
	UINT leng;

	sxsi = sxsi_getptr(drv->sxsidrv);
	if ((sxsi == NULL) \|\| (sxsi->devtype != SXSIDEV_CDROM) \|\|
	(!(sxsi->flag & SXSIFLAG_READY))) {
	senderror(drv);
	return;
	}
	leng = (drv->buf[7] << 8) + drv->buf[8];
	switch(drv->buf[3]) {
	case 0x01: // CD-ROM current pos
	ZeroMemory(drv->buf, 16);
	drv->buf[4] = 0x01;
	senddata(drv, 16, leng);
	break;

	default:
	senderror(drv);
	break;
	}
	}

static void atapi_cmd_readtoc(IDEDRV drv) {	static void atapi_cmd_readtoc(IDEDRV drv) {

	SXSIDEV sxsi;
UINT leng;	UINT leng;
UINT format;	UINT format;
	UINT datasize;

	sxsi = sxsi_getptr(drv->sxsidrv);
	if ((sxsi == NULL) \|\| (sxsi->devtype != SXSIDEV_CDROM) \|\|
	(!(sxsi->flag & SXSIFLAG_READY))) {
	senderror(drv);
	return;
	}

leng = (drv->buf[7] << 8) + drv->buf[8];	leng = (drv->buf[7] << 8) + drv->buf[8];
format = (drv->buf[9] >> 6);	format = (drv->buf[9] >> 6);
TRACEOUT(("atapi_cmd_readtoc fmt=%d leng=%d", format, leng));	TRACEOUT(("atapi_cmd_readtoc fmt=%d leng=%d", format, leng));

switch (format) {	switch (format) {
	case 0: // track info
	datasize = sxsicd_gettocinfo(sxsi, drv->buf + 2);
	drv->buf[0] = (UINT8)(datasize >> 8);
	drv->buf[1] = (UINT8)(datasize >> 0);
	senddata(drv, datasize + 2, leng);
	break;

case 1: // multi session	case 1: // multi session
ZeroMemory(drv->buf, 12);	ZeroMemory(drv->buf, 12);
drv->buf[1] = 0x0a;	drv->buf[1] = 0x0a;
drv->buf[2] = 0x01;	drv->buf[2] = 0x01;
drv->buf[3] = 0x01;	drv->buf[3] = 0x01;
	drv->buf[5] = 0x14;
	drv->buf[6] = 0x01;
	drv->buf[10] = 0x02;
senddata(drv, 12, leng);	senddata(drv, 12, leng);
break;	break;

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.5
changed lines
	Added in v.1.7