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Merge pull request #4464 from 86Box/feature/cdrom-ioctl

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Windows IOCTL support for CD-ROM.
This commit is contained in:
Miran Grča
2024-05-20 02:19:24 +02:00
committed by GitHub
parent 0c9887b0ec f8b93dc24e
commit e028d65985
19 changed files with 974 additions and 125 deletions
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2
src/cdrom/CMakeLists.txt
View File

@@ -13,4 +13,4 @@
# Copyright 2020-2021 David Hrdlička.
#
add_library(cdrom OBJECT cdrom.c cdrom_image_backend.c cdrom_image_viso.c cdrom_image.c cdrom_mitsumi.c)
add_library(cdrom OBJECT cdrom.c cdrom_image_backend.c cdrom_image_viso.c cdrom_image.c cdrom_ioctl.c cdrom_mitsumi.c)

44
src/cdrom/cdrom.c
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@@ -1961,7 +1961,7 @@ cdrom_hard_reset(void)
dev->cd_status = CD_STATUS_EMPTY;
if (dev->host_drive == 200) {
if (strlen(dev->image_path) > 0) {
#ifdef _WIN32
if ((strlen(dev->image_path) >= 1) && (dev->image_path[strlen(dev->image_path) - 1] == '/'))
dev->image_path[strlen(dev->image_path) - 1] = '\\';
@@ -1971,7 +1971,10 @@ cdrom_hard_reset(void)
dev->image_path[strlen(dev->image_path) - 1] = '/';
#endif
cdrom_image_open(dev, dev->image_path);
if ((strlen(dev->image_path) != 0) && (strstr(dev->image_path, "ioctl://") == dev->image_path))
cdrom_ioctl_open(dev, dev->image_path);
else
cdrom_image_open(dev, dev->image_path);
}
}
}
@@ -2020,16 +2023,12 @@ cdrom_eject(uint8_t id)
cdrom_t *dev = &cdrom[id];
/* This entire block should be in cdrom.c/cdrom_eject(dev*) ... */
if (dev->host_drive == 0) {
if (strlen(dev->image_path) == 0) {
/* Switch from empty to empty. Do nothing. */
return;
}
if (dev->host_drive == 200)
strcpy(dev->prev_image_path, dev->image_path);
dev->prev_host_drive = dev->host_drive;
dev->host_drive = 0;
strcpy(dev->prev_image_path, dev->image_path);
dev->ops->exit(dev);
dev->ops = NULL;
@@ -2048,7 +2047,7 @@ cdrom_reload(uint8_t id)
{
cdrom_t *dev = &cdrom[id];
if ((dev->host_drive == dev->prev_host_drive) || (dev->prev_host_drive == 0) || (dev->host_drive != 0)) {
if ((strcmp(dev->image_path, dev->prev_image_path) == 0) || (strlen(dev->prev_image_path) == 0) || (strlen(dev->image_path) > 0)) {
/* Switch from empty to empty. Do nothing. */
return;
}
@@ -2058,26 +2057,29 @@ cdrom_reload(uint8_t id)
dev->ops = NULL;
memset(dev->image_path, 0, sizeof(dev->image_path));
if (dev->prev_host_drive == 200) {
if (strlen(dev->image_path) > 0) {
/* Reload a previous image. */
strcpy(dev->image_path, dev->prev_image_path);
if (strlen(dev->prev_image_path) > 0)
strcpy(dev->image_path, dev->prev_image_path);
#ifdef _WIN32
if ((strlen(dev->image_path) >= 1) && (dev->image_path[strlen(dev->image_path) - 1] == '/'))
dev->image_path[strlen(dev->image_path) - 1] = '\\';
if (strlen(dev->prev_image_path) > 0) {
if ((strlen(dev->image_path) >= 1) && (dev->image_path[strlen(dev->image_path) - 1] == '/'))
dev->image_path[strlen(dev->image_path) - 1] = '\\';
}
#else
if ((strlen(dev->image_path) >= 1) && (dev->image_path[strlen(dev->image_path) - 1] == '\\'))
dev->image_path[strlen(dev->image_path) - 1] = '/';
if (strlen(dev->prev_image_path) > 0) {
if ((strlen(dev->image_path) >= 1) && (dev->image_path[strlen(dev->image_path) - 1] == '\\'))
dev->image_path[strlen(dev->image_path) - 1] = '/';
}
#endif
cdrom_image_open(dev, dev->image_path);
if ((strlen(dev->image_path) != 0) && (strstr(dev->image_path, "ioctl://") == dev->image_path))
cdrom_ioctl_open(dev, dev->image_path);
else
cdrom_image_open(dev, dev->image_path);
cdrom_insert(id);
if (strlen(dev->image_path) == 0)
dev->host_drive = 0;
else
dev->host_drive = 200;
}
plat_cdrom_ui_update(id, 1);

11
src/cdrom/cdrom_image.c
View File

@@ -97,6 +97,9 @@ image_get_subchannel(cdrom_t *dev, uint32_t lba, subchannel_t *subc)
subc->rel_m = rel_pos.min;
subc->rel_s = rel_pos.sec;
subc->rel_f = rel_pos.fr;
cdrom_image_log("image_get_subchannel(): %02X, %02X, %02i, %02i:%02i:%02i, %02i:%02i:%02i\n",
subc->attr, subc->track, subc->index, subc->abs_m, subc->abs_s, subc->abs_f, subc->rel_m, subc->rel_s, subc->rel_f);
}
static int
@@ -217,6 +220,12 @@ image_track_type(cdrom_t *dev, uint32_t lba)
return 0;
}
static int
image_ext_medium_changed(cdrom_t *dev)
{
return 0;
}
static void
image_exit(cdrom_t *dev)
{
@@ -241,6 +250,7 @@ static const cdrom_ops_t cdrom_image_ops = {
image_sector_size,
image_read_sector,
image_track_type,
image_ext_medium_changed,
image_exit
};
@@ -249,7 +259,6 @@ image_open_abort(cdrom_t *dev)
{
cdrom_image_close(dev);
dev->ops = NULL;
dev->host_drive = 0;
dev->image_path[0] = 0;
return 1;
}

278
src/cdrom/cdrom_ioctl.c Normal file
View File

@@ -0,0 +1,278 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* CD-ROM passthrough support.
*
*
*
* Authors: TheCollector1995, <mariogplayer@gmail.com>,
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2023 TheCollector1995.
* Copyright 2023 Miran Grca.
*/
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/config.h>
#include <86box/path.h>
#include <86box/plat.h>
#include <86box/plat_cdrom.h>
#include <86box/scsi_device.h>
#include <86box/cdrom.h>
#ifdef ENABLE_CDROM_IOCTL_LOG
int cdrom_ioctl_do_log = ENABLE_CDROM_IOCTL_LOG;
void
cdrom_ioctl_log(const char *fmt, ...)
{
va_list ap;
if (cdrom_ioctl_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define cdrom_ioctl_log(fmt, ...)
#endif
/* The addresses sent from the guest are absolute, ie. a LBA of 0 corresponds to a MSF of 00:00:00. Otherwise, the counter displayed by the guest is wrong:
there is a seeming 2 seconds in which audio plays but counter does not move, while a data track before audio jumps to 2 seconds before the actual start
of the audio while audio still plays. With an absolute conversion, the counter is fine. */
#define MSFtoLBA(m, s, f) ((((m * 60) + s) * 75) + f)
static void
ioctl_get_tracks(UNUSED(cdrom_t *dev), int *first, int *last)
{
TMSF tmsf;
plat_cdrom_get_audio_tracks(first, last, &tmsf);
}
static void
ioctl_get_track_info(UNUSED(cdrom_t *dev), uint32_t track, int end, track_info_t *ti)
{
TMSF tmsf;
plat_cdrom_get_audio_track_info(end, track, &ti->number, &tmsf, &ti->attr);
ti->m = tmsf.min;
ti->s = tmsf.sec;
ti->f = tmsf.fr;
}
static void
ioctl_get_subchannel(UNUSED(cdrom_t *dev), uint32_t lba, subchannel_t *subc)
{
TMSF rel_pos;
TMSF abs_pos;
if ((dev->cd_status == CD_STATUS_PLAYING) || (dev->cd_status == CD_STATUS_PAUSED)) {
const uint32_t trk = plat_cdrom_get_track_start(lba, &subc->attr, &subc->track);
FRAMES_TO_MSF(lba + 150, &abs_pos.min, &abs_pos.sec, &abs_pos.fr);
/* Absolute position should be adjusted by 150, not the relative ones. */
FRAMES_TO_MSF(lba - trk, &rel_pos.min, &rel_pos.sec, &rel_pos.fr);
subc->index = 1;
} else
plat_cdrom_get_audio_sub(lba, &subc->attr, &subc->track, &subc->index,
&rel_pos, &abs_pos);
subc->abs_m = abs_pos.min;
subc->abs_s = abs_pos.sec;
subc->abs_f = abs_pos.fr;
subc->rel_m = rel_pos.min;
subc->rel_s = rel_pos.sec;
subc->rel_f = rel_pos.fr;
cdrom_ioctl_log("ioctl_get_subchannel(): %02X, %02X, %02i, %02i:%02i:%02i, %02i:%02i:%02i\n",
subc->attr, subc->track, subc->index, subc->abs_m, subc->abs_s, subc->abs_f, subc->rel_m, subc->rel_s, subc->rel_f);
}
static int
ioctl_get_capacity(UNUSED(cdrom_t *dev))
{
int ret;
ret = plat_cdrom_get_last_block();
cdrom_ioctl_log("GetCapacity=%x.\n", ret);
return ret;
}
static int
ioctl_is_track_audio(cdrom_t *dev, uint32_t pos, int ismsf)
{
int m;
int s;
int f;
if (dev->cd_status == CD_STATUS_DATA_ONLY)
return 0;
if (ismsf) {
m = (pos >> 16) & 0xff;
s = (pos >> 8) & 0xff;
f = pos & 0xff;
pos = MSFtoLBA(m, s, f) - 150;
}
/* GetTrack requires LBA. */
return plat_cdrom_is_track_audio(pos);
}
static int
ioctl_is_track_pre(UNUSED(cdrom_t *dev), uint32_t lba)
{
return plat_cdrom_is_track_pre(lba);
}
static int
ioctl_sector_size(UNUSED(cdrom_t *dev), uint32_t lba)
{
cdrom_ioctl_log("LBA=%x.\n", lba);
return plat_cdrom_get_sector_size(lba);
}
static int
ioctl_read_sector(UNUSED(cdrom_t *dev), int type, uint8_t *b, uint32_t lba)
{
switch (type) {
case CD_READ_DATA:
cdrom_ioctl_log("cdrom_ioctl_read_sector(): Data.\n");
return plat_cdrom_read_sector(b, 0, lba);
case CD_READ_AUDIO:
cdrom_ioctl_log("cdrom_ioctl_read_sector(): Audio.\n");
return plat_cdrom_read_sector(b, 1, lba);
case CD_READ_RAW:
cdrom_ioctl_log("cdrom_ioctl_read_sector(): Raw.\n");
return plat_cdrom_read_sector(b, 1, lba);
default:
cdrom_ioctl_log("cdrom_ioctl_read_sector(): Unknown CD read type.\n");
break;
}
return 0;
}
static int
ioctl_track_type(cdrom_t *dev, uint32_t lba)
{
int ret = 0;
if (ioctl_is_track_audio(dev, lba, 0))
ret = CD_TRACK_AUDIO;
cdrom_ioctl_log("cdrom_ioctl_track_type(): %i\n", ret);
return ret;
}
static int
ioctl_ext_medium_changed(cdrom_t *dev)
{
int ret;
if ((dev->cd_status == CD_STATUS_PLAYING) || (dev->cd_status == CD_STATUS_PAUSED))
ret = 0;
else
ret = plat_cdrom_ext_medium_changed();
if (ret == 1) {
dev->cd_status = CD_STATUS_STOPPED;
dev->cdrom_capacity = ioctl_get_capacity(dev);
} else if (ret == -1)
dev->cd_status = CD_STATUS_EMPTY;
return ret;
}
static void
ioctl_exit(cdrom_t *dev)
{
cdrom_ioctl_log("CDROM: ioctl_exit(%s)\n", dev->image_path);
dev->cd_status = CD_STATUS_EMPTY;
plat_cdrom_close();
dev->ops = NULL;
}
static const cdrom_ops_t cdrom_ioctl_ops = {
ioctl_get_tracks,
ioctl_get_track_info,
ioctl_get_subchannel,
ioctl_is_track_pre,
ioctl_sector_size,
ioctl_read_sector,
ioctl_track_type,
ioctl_ext_medium_changed,
ioctl_exit
};
static int
cdrom_ioctl_open_abort(cdrom_t *dev)
{
cdrom_ioctl_close(dev);
dev->ops = NULL;
dev->image_path[0] = 0;
return 1;
}
int
cdrom_ioctl_open(cdrom_t *dev, const char *drv)
{
const char *actual_drv = &(drv[8]);
/* Make sure to not STRCPY if the two are pointing
at the same place. */
if (drv != dev->image_path)
strcpy(dev->image_path, drv);
/* Open the image. */
if (strstr(drv, "ioctl://") != drv)
return cdrom_ioctl_open_abort(dev);
cdrom_ioctl_log("actual_drv = %s\n", actual_drv);
int i = plat_cdrom_set_drive(actual_drv);
if (!i)
return cdrom_ioctl_open_abort(dev);
/* All good, reset state. */
dev->cd_status = CD_STATUS_STOPPED;
dev->is_dir = 0;
dev->seek_pos = 0;
dev->cd_buflen = 0;
dev->cdrom_capacity = ioctl_get_capacity(dev);
cdrom_ioctl_log("CD-ROM capacity: %i sectors (%" PRIi64 " bytes)\n",
dev->cdrom_capacity, ((uint64_t) dev->cdrom_capacity) << 11ULL);
/* Attach this handler to the drive. */
dev->ops = &cdrom_ioctl_ops;
return 0;
}
void
cdrom_ioctl_close(cdrom_t *dev)
{
cdrom_ioctl_log("CDROM: ioctl_close(%s)\n", dev->image_path);
if (dev && dev->ops && dev->ops->exit)
dev->ops->exit(dev);
}

20
src/cdrom/cdrom_mitsumi.c
View File

@@ -147,14 +147,18 @@ mitsumi_cdrom_log(const char *fmt, ...)
# define mitsumi_cdrom_log(fmt, ...)
#endif
static int
mitsumi_cdrom_is_ready(const cdrom_t *dev)
{
return (dev->image_path[0] != 0x00);
}
static void
mitsumi_cdrom_reset(mcd_t *dev)
{
cdrom_t cdrom;
cdrom.host_drive = 0;
dev->stat = cdrom.host_drive ? (STAT_READY | STAT_CHANGE) : 0;
dev->stat = mitsumi_cdrom_is_ready(&cdrom) ? (STAT_READY | STAT_CHANGE) : 0;
dev->cmdrd_count = 0;
dev->cmdbuf_count = 0;
dev->buf_count = 0;
@@ -344,18 +348,18 @@ mitsumi_cdrom_out(uint16_t port, uint8_t val, void *priv)
break;
}
if (!dev->cmdrd_count)
dev->stat = cdrom.host_drive ? (STAT_READY | (dev->change ? STAT_CHANGE : 0)) : 0;
dev->stat = mitsumi_cdrom_is_ready(&cdrom) ? (STAT_READY | (dev->change ? STAT_CHANGE : 0)) : 0;
return;
}
dev->cmd = val;
dev->cmdbuf_idx = 0;
dev->cmdrd_count = 0;
dev->cmdbuf_count = 1;
dev->cmdbuf[0] = cdrom.host_drive ? (STAT_READY | (dev->change ? STAT_CHANGE : 0)) : 0;
dev->cmdbuf[0] = mitsumi_cdrom_is_ready(&cdrom) ? (STAT_READY | (dev->change ? STAT_CHANGE : 0)) : 0;
dev->data = 0;
switch (val) {
case CMD_GET_INFO:
if (cdrom.host_drive) {
if (mitsumi_cdrom_is_ready(&cdrom)) {
cdrom_get_track_buffer(&cdrom, &(dev->cmdbuf[1]));
dev->cmdbuf_count = 10;
dev->readcount = 0;
@@ -365,7 +369,7 @@ mitsumi_cdrom_out(uint16_t port, uint8_t val, void *priv)
}
break;
case CMD_GET_Q:
if (cdrom.host_drive) {
if (mitsumi_cdrom_is_ready(&cdrom)) {
cdrom_get_q(&cdrom, &(dev->cmdbuf[1]), &dev->cur_toc_track, dev->mode & MODE_GET_TOC);
dev->cmdbuf_count = 11;
dev->readcount = 0;
@@ -391,7 +395,7 @@ mitsumi_cdrom_out(uint16_t port, uint8_t val, void *priv)
break;
case CMD_READ1X:
case CMD_READ2X:
if (cdrom.host_drive) {
if (mitsumi_cdrom_is_ready(&cdrom)) {
dev->readcount = 0;
dev->drvmode = (val == CMD_READ1X) ? DRV_MODE_CDDA : DRV_MODE_READ;
dev->cmdrd_count = 6;

23
src/config.c
View File

@@ -1175,8 +1175,7 @@ load_floppy_and_cdrom_drives(void)
memset(temp, 0x00, sizeof(temp));
for (c = 0; c < CDROM_NUM; c++) {
sprintf(temp, "cdrom_%02i_host_drive", c + 1);
cdrom[c].host_drive = ini_section_get_int(cat, temp, 0);
cdrom[c].prev_host_drive = cdrom[c].host_drive;
ini_section_delete_var(cat, temp);
sprintf(temp, "cdrom_%02i_parameters", c + 1);
p = ini_section_get_string(cat, temp, NULL);
@@ -1263,12 +1262,6 @@ load_floppy_and_cdrom_drives(void)
path_normalize(cdrom[c].image_path);
}
if (cdrom[c].host_drive && (cdrom[c].host_drive != 200))
cdrom[c].host_drive = 0;
if ((cdrom[c].host_drive == 0x200) && (strlen(cdrom[c].image_path) == 0))
cdrom[c].host_drive = 0;
for (int i = 0; i < MAX_PREV_IMAGES; i++) {
cdrom[c].image_history[i] = (char *) calloc((MAX_IMAGE_PATH_LEN + 1) << 1, sizeof(char));
sprintf(temp, "cdrom_%02i_image_history_%02i", c + 1, i + 1);
@@ -1289,9 +1282,6 @@ load_floppy_and_cdrom_drives(void)
/* If the CD-ROM is disabled, delete all its variables. */
if (cdrom[c].bus_type == CDROM_BUS_DISABLED) {
sprintf(temp, "cdrom_%02i_host_drive", c + 1);
ini_section_delete_var(cat, temp);
sprintf(temp, "cdrom_%02i_parameters", c + 1);
ini_section_delete_var(cat, temp);
@@ -1422,9 +1412,6 @@ load_other_removable_devices(void)
/* If the ZIP drive is disabled, delete all its variables. */
if (zip_drives[c].bus_type == ZIP_BUS_DISABLED) {
sprintf(temp, "zip_%02i_host_drive", c + 1);
ini_section_delete_var(cat, temp);
sprintf(temp, "zip_%02i_parameters", c + 1);
ini_section_delete_var(cat, temp);
@@ -1538,9 +1525,6 @@ load_other_removable_devices(void)
/* If the MO drive is disabled, delete all its variables. */
if (mo_drives[c].bus_type == MO_BUS_DISABLED) {
sprintf(temp, "mo_%02i_host_drive", c + 1);
ini_section_delete_var(cat, temp);
sprintf(temp, "mo_%02i_parameters", c + 1);
ini_section_delete_var(cat, temp);
@@ -2575,10 +2559,7 @@ save_floppy_and_cdrom_drives(void)
for (c = 0; c < CDROM_NUM; c++) {
sprintf(temp, "cdrom_%02i_host_drive", c + 1);
if ((cdrom[c].bus_type == 0) || (cdrom[c].host_drive != 200))
ini_section_delete_var(cat, temp);
else
ini_section_set_int(cat, temp, cdrom[c].host_drive);
ini_section_delete_var(cat, temp);
sprintf(temp, "cdrom_%02i_speed", c + 1);
if ((cdrom[c].bus_type == 0) || (cdrom[c].speed == 8))

17
src/include/86box/cdrom.h
View File

@@ -199,10 +199,11 @@ typedef struct cdrom_ops_t {
void (*get_tracks)(struct cdrom *dev, int *first, int *last);
void (*get_track_info)(struct cdrom *dev, uint32_t track, int end, track_info_t *ti);
void (*get_subchannel)(struct cdrom *dev, uint32_t lba, subchannel_t *subc);
int (*is_track_pre)(struct cdrom *dev, uint32_t lba);
int (*sector_size)(struct cdrom *dev, uint32_t lba);
int (*read_sector)(struct cdrom *dev, int type, uint8_t *b, uint32_t lba);
int (*track_type)(struct cdrom *dev, uint32_t lba);
int (*is_track_pre)(struct cdrom *dev, uint32_t lba);
int (*sector_size)(struct cdrom *dev, uint32_t lba);
int (*read_sector)(struct cdrom *dev, int type, uint8_t *b, uint32_t lba);
int (*track_type)(struct cdrom *dev, uint32_t lba);
int (*ext_medium_changed)(struct cdrom *dev);
void (*exit)(struct cdrom *dev);
} cdrom_ops_t;
@@ -240,8 +241,6 @@ typedef struct cdrom {
uint32_t cd_end;
uint32_t type;
int host_drive;
int prev_host_drive;
int cd_buflen;
int audio_op;
int audio_muted_soft;
@@ -305,11 +304,9 @@ extern void cdrom_reload(uint8_t id);
extern int cdrom_image_open(cdrom_t *dev, const char *fn);
extern void cdrom_image_close(cdrom_t *dev);
extern void cdrom_image_reset(cdrom_t *dev);
extern void cdrom_ioctl_eject(void);
extern void cdrom_ioctl_load(void);
extern int cdrom_ioctl_open(cdrom_t *dev, const char d);
extern int cdrom_ioctl_open(cdrom_t *dev, const char *drv);
extern void cdrom_ioctl_close(cdrom_t *dev);
extern void cdrom_update_cdb(uint8_t *cdb, int lba_pos,
int number_of_blocks);

32
src/include/86box/cdrom_ioctl.h Normal file
View File

@@ -0,0 +1,32 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* CD-ROM image file handling module header, translated to C
* from cdrom_dosbox.h.
*
* Authors: RichardG,
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2016-2022 RichardG.
* Copyright 2016-2022 Miran Grca.
*/
#ifndef CDROM_IOCTL_H
#define CDROM_IOCTL_H
/* this header file lists the functions provided by
various platform specific cdrom-ioctl files */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif /*CDROM_IOCTL_H*/

70
src/include/86box/plat_cdrom.h Normal file
View File

@@ -0,0 +1,70 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Definitions for platform specific serial to host passthrough.
*
*
* Authors: Andreas J. Reichel <webmaster@6th-dimension.com>,
* Jasmine Iwanek <jasmine@iwanek.co.uk>
*
* Copyright 2021 Andreas J. Reichel.
* Copyright 2021-2022 Jasmine Iwanek.
*/
#ifndef PLAT_CDROM_H
#define PLAT_CDROM_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RAW_SECTOR_SIZE 2352
#define COOKED_SECTOR_SIZE 2048
#define DATA_TRACK 0x14
#define AUDIO_TRACK 0x10
#define CD_FPS 75
#define FRAMES_TO_MSF(f, M, S, F) \
{ \
uint64_t value = f; \
*(F) = (value % CD_FPS) & 0xff; \
value /= CD_FPS; \
*(S) = (value % 60) & 0xff; \
value /= 60; \
*(M) = value & 0xff; \
}
#define MSF_TO_FRAMES(M, S, F) ((M) *60 * CD_FPS + (S) *CD_FPS + (F))
typedef struct SMSF {
uint16_t min;
uint8_t sec;
uint8_t fr;
} TMSF;
extern int plat_cdrom_is_track_audio(uint32_t sector);
extern int plat_cdrom_is_track_pre(uint32_t sector);
extern uint32_t plat_cdrom_get_last_block(void);
extern void plat_cdrom_get_audio_tracks(int *st_track, int *end, TMSF *lead_out);
extern int plat_cdrom_get_audio_track_info(int end, int track, int *track_num, TMSF *start, uint8_t *attr);
extern int plat_cdrom_get_audio_sub(uint32_t sector, uint8_t *attr, uint8_t *track, uint8_t *index, TMSF *rel_pos, TMSF *abs_pos);
extern int plat_cdrom_get_sector_size(uint32_t sector);
extern int plat_cdrom_read_sector(uint8_t *buffer, int raw, uint32_t sector);
extern void plat_cdrom_eject(void);
extern void plat_cdrom_close(void);
extern int plat_cdrom_set_drive(const char *drv);
extern int plat_cdrom_ext_medium_changed(void);
extern uint32_t plat_cdrom_get_track_start(uint32_t sector, uint8_t *attr, uint8_t *track);
#ifdef __cplusplus
}
#endif
#endif

4
src/machine_status.c
View File

@@ -33,7 +33,7 @@ machine_status_init(void)
machine_status.fdd[i].active = false;
}
for (size_t i = 0; i < CDROM_NUM; ++i) {
machine_status.cdrom[i].empty = cdrom[i].host_drive != 200 || (strlen(cdrom[i].image_path) == 0);
machine_status.cdrom[i].empty = (strlen(cdrom[i].image_path) == 0);
machine_status.cdrom[i].active = false;
}
for (size_t i = 0; i < ZIP_NUM; i++) {
@@ -55,4 +55,4 @@ machine_status_init(void)
machine_status.net[i].active = false;
machine_status.net[i].empty = !network_is_connected(i);
}
}
}

4
src/qt/CMakeLists.txt
View File

@@ -225,6 +225,10 @@ else()
target_sources(plat PRIVATE ../unix/unix_serial_passthrough.c ../unix/unix_netsocket.c)
endif()
if(WIN32)
target_sources(plat PRIVATE win_cdrom_ioctl.c)
endif()
if (APPLE)
target_sources(ui PRIVATE macos_event_filter.mm)
if(MOLTENVK)

2
src/qt/qt_machinestatus.cpp
View File

@@ -533,7 +533,7 @@ MachineStatus::refresh(QStatusBar *sbar)
iterateCDROM([this, sbar](int i) {
d->cdrom[i].label = std::make_unique<ClickableLabel>();
d->cdrom[i].setEmpty(cdrom[i].host_drive != 200 || QString(cdrom[i].image_path).isEmpty());
d->cdrom[i].setEmpty(QString(cdrom[i].image_path).isEmpty());
d->cdrom[i].setActive(false);
d->cdrom[i].refresh();
connect((ClickableLabel *) d->cdrom[i].label.get(), &ClickableLabel::clicked, [i](QPoint pos) {

2
src/qt/qt_mediahistorymanager.cpp
View File

@@ -306,7 +306,7 @@ MediaHistoryManager::removeMissingImages(device_index_list_t &device_history)
}
// For this check, explicitly prepend `usr_path` to relative paths to account for $CWD platform variances
QFileInfo absolute_path = file_info.isRelative() ? QFileInfo(getUsrPath().append(file_info.filePath())) : file_info;
if (!absolute_path.exists()) {
if ((file_info.filePath().left(8) != "ioctl://") && !absolute_path.exists()) {
qWarning("Image file %s does not exist - removing from history", qPrintable(file_info.filePath()));
checked_path = "";
}

127
src/qt/qt_mediamenu.cpp
View File

@@ -29,6 +29,21 @@
#include <QStyle>
extern "C" {
#ifdef Q_OS_WINDOWS
#define BITMAP WINDOWS_BITMAP
#undef UNICODE
#include <windows.h>
#include <windowsx.h>
#undef BITMAP
#endif
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/config.h>
#include <86box/device.h>
@@ -131,14 +146,24 @@ MediaMenu::refresh(QMenu *parentMenu)
cdromMutePos = menu->children().count();
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_MediaVolumeMuted), tr("&Mute"), [this, i]() { cdromMute(i); })->setCheckable(true);
menu->addSeparator();
menu->addAction(ProgSettings::loadIcon("/cdrom.ico"), tr("&Image..."), [this, i]() { cdromMount(i, 0); })->setCheckable(false);
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_DirIcon), tr("&Folder..."), [this, i]() { cdromMount(i, 1); })->setCheckable(false);
menu->addAction(ProgSettings::loadIcon("/cdrom.ico"), tr("&Image..."), [this, i]() { cdromMount(i, 0, nullptr); })->setCheckable(false);
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_DirIcon), tr("&Folder..."), [this, i]() { cdromMount(i, 1, nullptr); })->setCheckable(false);
menu->addSeparator();
for (int slot = 0; slot < MAX_PREV_IMAGES; slot++) {
cdromImageHistoryPos[slot] = menu->children().count();
menu->addAction(QString::asprintf(tr("Image %i").toUtf8().constData(), slot), [this, i, slot]() { cdromReload(i, slot); })->setCheckable(false);
}
menu->addSeparator();
#ifdef Q_OS_WINDOWS
/* Loop through each Windows drive letter and test to see if
it's a CDROM */
for (auto &letter : driveLetters) {
auto drive = QString::asprintf("%c:\\", letter).toUtf8().constData();
if (GetDriveType(drive) == DRIVE_CDROM)
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_DriveCDIcon), tr("Host CD/DVD Drive (%1:)").arg(letter), [this, i, letter]() { cdromMount(i, 2, QString::asprintf(R"(\\.\%c:)", letter).toUtf8().constData()); })->setCheckable(false);
}
menu->addSeparator();
#endif // Q_OS_WINDOWS
cdromImagePos = menu->children().count();
cdromDirPos = menu->children().count();
menu->addAction(tr("E&ject"), [this, i]() { cdromEject(i); })->setCheckable(false);
@@ -453,56 +478,56 @@ MediaMenu::cdromMount(int i, const QString &filename)
{
QByteArray fn = filename.toUtf8().data();
cdrom[i].prev_host_drive = cdrom[i].host_drive;
strcpy(cdrom[i].prev_image_path, cdrom[i].image_path);
if (cdrom[i].ops && cdrom[i].ops->exit)
cdrom[i].ops->exit(&(cdrom[i]));
cdrom[i].ops = nullptr;
memset(cdrom[i].image_path, 0, sizeof(cdrom[i].image_path));
#ifdef _WIN32
if ((fn.data() != NULL) && (strlen(fn.data()) >= 1) && (fn.data()[strlen(fn.data()) - 1] == '/'))
#ifdef Q_OS_WINDOWS
if ((fn.data() != nullptr) && (strlen(fn.data()) >= 1) && (fn.data()[strlen(fn.data()) - 1] == '/'))
fn.data()[strlen(fn.data()) - 1] = '\\';
#else
if ((fn.data() != NULL) && (strlen(fn.data()) >= 1) && (fn.data()[strlen(fn.data()) - 1] == '\\'))
fn.data()[strlen(fn.data()) - 1] = '/';
#endif
cdrom_image_open(&(cdrom[i]), fn.data());
if ((fn.data() != nullptr) && fn.contains("ioctl://"))
cdrom_ioctl_open(&(cdrom[i]), fn.data());
else
cdrom_image_open(&(cdrom[i]), fn.data());
/* Signal media change to the emulated machine. */
if (cdrom[i].insert)
cdrom[i].insert(cdrom[i].priv);
cdrom[i].host_drive = (strlen(cdrom[i].image_path) == 0) ? 0 : 200;
if (cdrom[i].host_drive == 200) {
if (strlen(cdrom[i].image_path) > 0)
ui_sb_update_icon_state(SB_CDROM | i, 0);
} else {
else
ui_sb_update_icon_state(SB_CDROM | i, 1);
}
mhm.addImageToHistory(i, ui::MediaType::Optical, cdrom[i].prev_image_path, cdrom[i].image_path);
cdromUpdateMenu(i);
ui_sb_update_tip(SB_CDROM | i);
config_save();
}
void
MediaMenu::cdromMount(int i, int dir)
MediaMenu::cdromMount(int i, int dir, const QString &arg)
{
QString filename;
QFileInfo fi(cdrom[i].image_path);
if (dir) {
filename = QFileDialog::getExistingDirectory(
parentWidget);
} else {
filename = QFileDialog::getOpenFileName(
parentWidget,
QString(),
QString(),
if (dir > 1)
filename = QString::asprintf(R"(ioctl://%s)", arg.toStdString().c_str());
else if (dir == 1)
filename = QFileDialog::getExistingDirectory(parentWidget);
else {
filename = QFileDialog::getOpenFileName(parentWidget, QString(),
QString(),
tr("CD-ROM images") % util::DlgFilter({ "iso", "cue" }) % tr("All files") % util::DlgFilter({ "*" }, true));
}
if (filename.isEmpty()) {
if (filename.isEmpty())
return;
}
cdromMount(i, filename);
}
@@ -530,7 +555,7 @@ MediaMenu::cdromUpdateUi(int i)
{
cdrom_t *drv = &cdrom[i];
if (drv->host_drive == 0) {
if (strlen(cdrom[i].image_path) == 0) {
mhm.addImageToHistory(i, ui::MediaType::Optical, drv->prev_image_path, QString());
ui_sb_update_icon_state(SB_CDROM | i, 1);
} else {
@@ -550,6 +575,9 @@ MediaMenu::updateImageHistory(int index, int slot, ui::MediaType type)
QObjectList children;
QFileInfo fi;
QIcon menu_icon;
const auto fn = mhm.getImageForSlot(index, slot, type);
QString menu_item_name;
switch (type) {
case ui::MediaType::Optical:
@@ -558,8 +586,18 @@ MediaMenu::updateImageHistory(int index, int slot, ui::MediaType type)
menu = cdromMenus[index];
children = menu->children();
imageHistoryUpdatePos = dynamic_cast<QAction *>(children[cdromImageHistoryPos[slot]]);
fi.setFile(mhm.getImageForSlot(index, slot, type));
menu_icon = fi.isDir() ? QApplication::style()->standardIcon(QStyle::SP_DirIcon) : ProgSettings::loadIcon("/cdrom.ico");
if (fn.left(8) == "ioctl://") {
menu_icon = QApplication::style()->standardIcon(QStyle::SP_DriveCDIcon);
#ifdef Q_OS_WINDOWS
menu_item_name = tr("Host CD/DVD Drive (%1)").arg(fn.right(2)).toUtf8().constData();
#else
menu_item_name = tr("Host CD/DVD Drive (%1)").arg(fn.right(name.length() - 8));
#endif
} else {
fi.setFile(fn);
menu_icon = fi.isDir() ? QApplication::style()->standardIcon(QStyle::SP_DirIcon) : ProgSettings::loadIcon("/cdrom.ico");
menu_item_name = fn.isEmpty() ? tr("previous image").toUtf8().constData() : fn.toUtf8().constData();
}
imageHistoryUpdatePos->setIcon(menu_icon);
break;
case ui::MediaType::Floppy:
@@ -568,17 +606,20 @@ MediaMenu::updateImageHistory(int index, int slot, ui::MediaType type)
menu = floppyMenus[index];
children = menu->children();
imageHistoryUpdatePos = dynamic_cast<QAction *>(children[floppyImageHistoryPos[slot]]);
fi.setFile(mhm.getImageForSlot(index, slot, type));
fi.setFile(fn);
menu_item_name = fi.fileName().isEmpty() ? tr("previous image").toUtf8().constData() : fi.fileName().toUtf8().constData();
break;
default:
pclog("History not yet implemented for media type %s\n", qPrintable(mhm.mediaTypeToString(type)));
menu_item_name = fi.fileName().isEmpty() ? tr("previous image").toUtf8().constData() : fi.fileName().toUtf8().constData();
return;
}
const QString menu_item_name = fi.fileName().isEmpty() ? tr("previous image").toUtf8().constData() : fi.fileName().toUtf8().constData();
imageHistoryUpdatePos->setText(QString::asprintf(tr("%s").toUtf8().constData(), menu_item_name.toUtf8().constData()));
imageHistoryUpdatePos->setVisible(!fi.fileName().isEmpty());
imageHistoryUpdatePos->setVisible(fi.exists());
if (fn.left(8) == "ioctl://")
imageHistoryUpdatePos->setVisible(true);
else
imageHistoryUpdatePos->setVisible(!fn.isEmpty() && fi.exists());
}
void
@@ -591,8 +632,9 @@ MediaMenu::clearImageHistory()
void
MediaMenu::cdromUpdateMenu(int i)
{
QString name = cdrom[i].image_path;
QFileInfo fi(cdrom[i].image_path);
QString name = cdrom[i].image_path;
QString name2;
QIcon menu_icon;
if (!cdromMenus.contains(i))
return;
@@ -605,14 +647,27 @@ MediaMenu::cdromUpdateMenu(int i)
auto *imageMenu = dynamic_cast<QAction *>(childs[cdromImagePos]);
imageMenu->setEnabled(!name.isEmpty());
const QString menu_item_name = name.isEmpty() ? QString().toUtf8().constData() : fi.fileName().toUtf8().constData();
const auto menu_icon = fi.isDir() ? QApplication::style()->standardIcon(QStyle::SP_DirIcon) : ProgSettings::loadIcon("/cdrom.ico");
QString menu_item_name;
if (name.left(8) == "ioctl://") {
#ifdef Q_OS_WINDOWS
menu_item_name = tr("Host CD/DVD Drive (%1)").arg(name.right(2)).toUtf8().constData();
#else
menu_item_name = tr("Host CD/DVD Drive (%1)").arg(name.right(name.length() - 8));
#endif
name2 = menu_item_name;
menu_icon = QApplication::style()->standardIcon(QStyle::SP_DriveCDIcon);
} else {
QFileInfo fi(cdrom[i].image_path);
menu_item_name = name.isEmpty() ? QString().toUtf8().constData() : name.toUtf8().constData();
name2 = name;
menu_icon = fi.isDir() ? QApplication::style()->standardIcon(QStyle::SP_DirIcon) : ProgSettings::loadIcon("/cdrom.ico");
}
imageMenu->setIcon(menu_icon);
imageMenu->setText(QString::asprintf(tr("Eject %s").toUtf8().constData(), menu_item_name.toUtf8().constData()));
for (int slot = 0; slot < MAX_PREV_IMAGES; slot++) {
for (int slot = 0; slot < MAX_PREV_IMAGES; slot++)
updateImageHistory(i, slot, ui::MediaType::Optical);
}
QString busName = tr("Unknown Bus");
switch (cdrom[i].bus_type) {
@@ -630,7 +685,7 @@ MediaMenu::cdromUpdateMenu(int i)
}
// menu->setTitle(tr("CD-ROM %1 (%2): %3").arg(QString::number(i+1), busName, name.isEmpty() ? tr("(empty)") : name));
menu->setTitle(QString::asprintf(tr("CD-ROM %i (%s): %s").toUtf8().constData(), i + 1, busName.toUtf8().data(), name.isEmpty() ? tr("(empty)").toUtf8().data() : name.toUtf8().data()));
menu->setTitle(QString::asprintf(tr("CD-ROM %i (%s): %s").toUtf8().constData(), i + 1, busName.toUtf8().data(), name.isEmpty() ? tr("(empty)").toUtf8().data() : name2.toUtf8().data()));
}
void

4
src/qt/qt_mediamenu.hpp
View File

@@ -41,7 +41,7 @@ public:
void floppyUpdateMenu(int i);
void cdromMute(int i);
void cdromMount(int i, int dir);
void cdromMount(int i, int dir, const QString &arg);
void cdromMount(int i, const QString &filename);
void cdromEject(int i);
void cdromReload(int index, int slot);
@@ -87,6 +87,8 @@ private:
QString getMediaOpenDirectory();
ui::MediaHistoryManager mhm;
const QByteArray driveLetters = QByteArrayLiteral("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
int cassetteRecordPos;
int cassettePlayPos;
int cassetteRewindPos;

13
src/qt/qt_platform.cpp
View File

@@ -278,7 +278,7 @@ int
path_abs(char *path)
{
#ifdef Q_OS_WINDOWS
if ((path[1] == ':') || (path[0] == '\\') || (path[0] == '/'))
if ((path[1] == ':') || (path[0] == '\\') || (path[0] == '/') || (strstr(path, "ioctl://") == path))
return 1;
return 0;
@@ -291,10 +291,13 @@ void
path_normalize(char *path)
{
#ifdef Q_OS_WINDOWS
while (*path++ != 0) {
if (*path == '\\')
*path = '/';
}
if (strstr(path, "ioctl://") != path) {
while (*path++ != 0) {
if (*path == '\\')
*path = '/';
}
} else
path[8] = path[9] = path[11] = '\\';
#endif
}

411
src/qt/win_cdrom_ioctl.c Normal file
View File

@@ -0,0 +1,411 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Win32 CD-ROM support via IOCTL.
*
*
*
* Authors: TheCollector1995, <mariogplayer@gmail.com>,
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2023 TheCollector1995.
* Copyright 2023 Miran Grca.
*/
#define UNICODE
#define BITMAP WINDOWS_BITMAP
#include <windows.h>
#include <windowsx.h>
#undef BITMAP
#include <inttypes.h>
#include <io.h>
#include "ntddcdrm.h"
#include "ntddscsi.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/scsi_device.h>
#include <86box/cdrom.h>
#include <86box/plat_unused.h>
#include <86box/plat_cdrom.h>
/* The addresses sent from the guest are absolute, ie. a LBA of 0 corresponds to a MSF of 00:00:00. Otherwise, the counter displayed by the guest is wrong:
there is a seeming 2 seconds in which audio plays but counter does not move, while a data track before audio jumps to 2 seconds before the actual start
of the audio while audio still plays. With an absolute conversion, the counter is fine. */
#define MSFtoLBA(m, s, f) ((((m * 60) + s) * 75) + f)
static int toc_valid = 0;
static CDROM_TOC cur_toc = { 0 };
static HANDLE handle = NULL;
static WCHAR ioctl_path[256] = { 0 };
static WCHAR old_ioctl_path[256] = { 0 };
#ifdef ENABLE_WIN_CDROM_IOCTL_LOG
int win_cdrom_ioctl_do_log = ENABLE_WIN_CDROM_IOCTL_LOG;
void
win_cdrom_ioctl_log(const char *fmt, ...)
{
va_list ap;
if (win_cdrom_ioctl_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define win_cdrom_ioctl_log(fmt, ...)
#endif
static int
plat_cdrom_open(void)
{
plat_cdrom_close();
handle = CreateFileW((LPCWSTR)ioctl_path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
win_cdrom_ioctl_log("handle=%p, error=%x\n", handle, (unsigned int) GetLastError());
return (handle != INVALID_HANDLE_VALUE);
}
static int
plat_cdrom_load(void)
{
plat_cdrom_close();
handle = CreateFileW((LPCWSTR)ioctl_path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
win_cdrom_ioctl_log("handle=%p, error=%x\n", handle, (unsigned int) GetLastError());
if (handle != INVALID_HANDLE_VALUE) {
long size;
DeviceIoControl(handle, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, (LPDWORD)&size, NULL);
return 1;
}
return 0;
}
static void
plat_cdrom_read_toc(void)
{
long size = 0;
if (!toc_valid) {
toc_valid = 1;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_TOC, NULL, 0, &cur_toc, sizeof(cur_toc), (LPDWORD)&size, NULL);
plat_cdrom_close();
}
}
int
plat_cdrom_is_track_audio(uint32_t sector)
{
int control = 0;
uint32_t track_addr = 0;
uint32_t next_track_addr = 0;
plat_cdrom_read_toc();
for (int c = 0; cur_toc.TrackData[c].TrackNumber != 0xaa; c++) {
track_addr = MSFtoLBA(cur_toc.TrackData[c].Address[1], cur_toc.TrackData[c].Address[2], cur_toc.TrackData[c].Address[3]) - 150;
next_track_addr = MSFtoLBA(cur_toc.TrackData[c + 1].Address[1], cur_toc.TrackData[c + 1].Address[2], cur_toc.TrackData[c + 1].Address[3]) - 150;
win_cdrom_ioctl_log("F: %i, L: %i, C: %i (%i), c: %02X, A: %08X, S: %08X\n",
cur_toc.FirstTrack, cur_toc.LastTrack,
cur_toc.TrackData[c].TrackNumber, c,
cur_toc.TrackData[c].Control, track_addr, sector);
if ((cur_toc.TrackData[c].TrackNumber >= cur_toc.FirstTrack) && (cur_toc.TrackData[c].TrackNumber <= cur_toc.LastTrack) &&
(sector >= track_addr) && (sector < next_track_addr)) {
control = cur_toc.TrackData[c].Control;
break;
}
}
const int ret = !(control & 0x04);
win_cdrom_ioctl_log("plat_cdrom_is_track_audio(%08X): %i\n", sector, ret);
return ret;
}
int
plat_cdrom_is_track_pre(uint32_t sector)
{
int control = 0;
uint32_t track_addr = 0;
uint32_t next_track_addr = 0;
plat_cdrom_read_toc();
for (int c = 0; cur_toc.TrackData[c].TrackNumber != 0xaa; c++) {
track_addr = MSFtoLBA(cur_toc.TrackData[c].Address[1], cur_toc.TrackData[c].Address[2], cur_toc.TrackData[c].Address[3]) - 150;
next_track_addr = MSFtoLBA(cur_toc.TrackData[c + 1].Address[1], cur_toc.TrackData[c + 1].Address[2], cur_toc.TrackData[c + 1].Address[3]) - 150;
win_cdrom_ioctl_log("F: %i, L: %i, C: %i (%i), c: %02X, A: %08X, S: %08X\n",
cur_toc.FirstTrack, cur_toc.LastTrack,
cur_toc.TrackData[c].TrackNumber, c,
cur_toc.TrackData[c].Control, track_addr, sector);
if ((cur_toc.TrackData[c].TrackNumber >= cur_toc.FirstTrack) && (cur_toc.TrackData[c].TrackNumber <= cur_toc.LastTrack) &&
(sector >= track_addr) && (sector < next_track_addr)) {
control = cur_toc.TrackData[c].Control;
break;
}
}
const int ret = (control & 0x01);
win_cdrom_ioctl_log("plat_cdrom_is_track_audio(%08X): %i\n", sector, ret);
return ret;
}
uint32_t
plat_cdrom_get_track_start(uint32_t sector, uint8_t *attr, uint8_t *track)
{
uint32_t track_addr = 0;
uint32_t next_track_addr = 0;
plat_cdrom_read_toc();
for (int c = 0; cur_toc.TrackData[c].TrackNumber != 0xaa; c++) {
track_addr = MSFtoLBA(cur_toc.TrackData[c].Address[1], cur_toc.TrackData[c].Address[2], cur_toc.TrackData[c].Address[3]) - 150;
next_track_addr = MSFtoLBA(cur_toc.TrackData[c + 1].Address[1], cur_toc.TrackData[c + 1].Address[2], cur_toc.TrackData[c + 1].Address[3]) - 150;
win_cdrom_ioctl_log("F: %i, L: %i, C: %i (%i), c: %02X, a: %02X, A: %08X, S: %08X\n",
cur_toc.FirstTrack, cur_toc.LastTrack,
cur_toc.TrackData[c].TrackNumber, c,
cur_toc.TrackData[c].Control, cur_toc.TrackData[c].Adr,
track_addr, sector);
if ((cur_toc.TrackData[c].TrackNumber >= cur_toc.FirstTrack) && (cur_toc.TrackData[c].TrackNumber <= cur_toc.LastTrack) &&
(sector >= track_addr) && (sector < next_track_addr)) {
*track = cur_toc.TrackData[c].TrackNumber;
*attr = cur_toc.TrackData[c].Control;
*attr |= ((cur_toc.TrackData[c].Adr << 4) & 0xf0);
break;
}
}
win_cdrom_ioctl_log("plat_cdrom_get_track_start(%08X): %i\n", sector, track_addr);
return track_addr;
}
uint32_t
plat_cdrom_get_last_block(void)
{
uint32_t lb = 0;
uint32_t address = 0;
plat_cdrom_read_toc();
for (int c = 0; c <= cur_toc.LastTrack; c++) {
address = MSFtoLBA(cur_toc.TrackData[c].Address[1], cur_toc.TrackData[c].Address[2], cur_toc.TrackData[c].Address[3]) - 150;
if (address > lb)
lb = address;
}
win_cdrom_ioctl_log("LBCapacity=%d\n", lb);
return lb;
}
int
plat_cdrom_ext_medium_changed(void)
{
long size;
CDROM_TOC toc;
int ret = 0;
plat_cdrom_open();
int temp = DeviceIoControl(handle, IOCTL_CDROM_READ_TOC,
NULL, 0, &toc, sizeof(toc),
(LPDWORD)&size, NULL);
plat_cdrom_close();
if (!temp)
/* There has been some kind of error - not a medium change, but a not ready
condition. */
ret = -1;
else if (!toc_valid || (memcmp(ioctl_path, old_ioctl_path, sizeof(ioctl_path)) != 0)) {
/* Changed to a different host drive - we already detect such medium changes. */
toc_valid = 1;
cur_toc = toc;
if (memcmp(ioctl_path, old_ioctl_path, sizeof(ioctl_path)) != 0)
memcpy(old_ioctl_path, ioctl_path, sizeof(ioctl_path));
} else if ((toc.TrackData[toc.LastTrack].Address[1] !=
cur_toc.TrackData[cur_toc.LastTrack].Address[1]) ||
(toc.TrackData[toc.LastTrack].Address[2] !=
cur_toc.TrackData[cur_toc.LastTrack].Address[2]) ||
(toc.TrackData[toc.LastTrack].Address[3] !=
cur_toc.TrackData[cur_toc.LastTrack].Address[3]))
/* The TOC has changed. */
ret = 1;
win_cdrom_ioctl_log("plat_cdrom_ext_medium_changed(): %i\n", ret);
return ret;
}
void
plat_cdrom_get_audio_tracks(int *st_track, int *end, TMSF *lead_out)
{
plat_cdrom_read_toc();
*st_track = 1;
*end = cur_toc.LastTrack;
lead_out->min = cur_toc.TrackData[cur_toc.LastTrack].Address[1];
lead_out->sec = cur_toc.TrackData[cur_toc.LastTrack].Address[2];
lead_out->fr = cur_toc.TrackData[cur_toc.LastTrack].Address[3];
win_cdrom_ioctl_log("plat_cdrom_get_audio_tracks(): %02i, %02i, %02i:%02i:%02i\n",
*st_track, *end, lead_out->min, lead_out->sec, lead_out->fr);
}
/* This replaces both Info and EndInfo, they are specified by a variable. */
int
plat_cdrom_get_audio_track_info(UNUSED(int end), int track, int *track_num, TMSF *start, uint8_t *attr)
{
plat_cdrom_read_toc();
if ((track < 1) || (track == 0xaa) || (track > (cur_toc.LastTrack + 1))) {
win_cdrom_ioctl_log("plat_cdrom_get_audio_track_info(%02i)\n", track);
return 0;
}
start->min = cur_toc.TrackData[track - 1].Address[1];
start->sec = cur_toc.TrackData[track - 1].Address[2];
start->fr = cur_toc.TrackData[track - 1].Address[3];
*track_num = cur_toc.TrackData[track - 1].TrackNumber;
*attr = cur_toc.TrackData[track - 1].Control;
*attr |= ((cur_toc.TrackData[track - 1].Adr << 4) & 0xf0);
win_cdrom_ioctl_log("plat_cdrom_get_audio_track_info(%02i): %02i:%02i:%02i, %02i, %02X\n",
track, start->min, start->sec, start->fr, *track_num, *attr);
return 1;
}
/* TODO: See if track start is adjusted by 150 or not. */
int
plat_cdrom_get_audio_sub(UNUSED(uint32_t sector), uint8_t *attr, uint8_t *track, uint8_t *index, TMSF *rel_pos, TMSF *abs_pos)
{
CDROM_SUB_Q_DATA_FORMAT insub;
SUB_Q_CHANNEL_DATA sub;
long size = 0;
insub.Format = IOCTL_CDROM_CURRENT_POSITION;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_Q_CHANNEL, &insub, sizeof(insub), &sub, sizeof(sub), (LPDWORD)&size, NULL);
plat_cdrom_close();
if (sub.CurrentPosition.TrackNumber < 1)
return 0;
*track = sub.CurrentPosition.TrackNumber;
*attr = sub.CurrentPosition.Control;
*attr |= ((sub.CurrentPosition.ADR << 4) & 0xf0);
*index = sub.CurrentPosition.IndexNumber;
rel_pos->min = sub.CurrentPosition.TrackRelativeAddress[1];
rel_pos->sec = sub.CurrentPosition.TrackRelativeAddress[2];
rel_pos->fr = sub.CurrentPosition.TrackRelativeAddress[3];
abs_pos->min = sub.CurrentPosition.AbsoluteAddress[1];
abs_pos->sec = sub.CurrentPosition.AbsoluteAddress[2];
abs_pos->fr = sub.CurrentPosition.AbsoluteAddress[3];
win_cdrom_ioctl_log("plat_cdrom_get_audio_sub(): %02i, %02X, %02i, %02i:%02i:%02i, %02i:%02i:%02i\n",
*track, *attr, *index, rel_pos->min, rel_pos->sec, rel_pos->fr, abs_pos->min, abs_pos->sec, abs_pos->fr);
return 1;
}
int
plat_cdrom_get_sector_size(UNUSED(uint32_t sector))
{
long size;
DISK_GEOMETRY dgCDROM;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_GET_DRIVE_GEOMETRY, NULL, 0, &dgCDROM, sizeof(dgCDROM), (LPDWORD)&size, NULL);
plat_cdrom_close();
win_cdrom_ioctl_log("BytesPerSector=%d\n", dgCDROM.BytesPerSector);
return dgCDROM.BytesPerSector;
}
int
plat_cdrom_read_sector(uint8_t *buffer, int raw, uint32_t sector)
{
BOOL status;
long size = 0;
int buflen = raw ? RAW_SECTOR_SIZE : COOKED_SECTOR_SIZE;
plat_cdrom_open();
if (raw) {
win_cdrom_ioctl_log("Raw\n");
/* Raw */
RAW_READ_INFO in;
in.DiskOffset.LowPart = sector * COOKED_SECTOR_SIZE;
in.DiskOffset.HighPart = 0;
in.SectorCount = 1;
in.TrackMode = CDDA;
status = DeviceIoControl(handle, IOCTL_CDROM_RAW_READ, &in, sizeof(in),
buffer, buflen, (LPDWORD)&size, NULL);
} else {
win_cdrom_ioctl_log("Cooked\n");
/* Cooked */
int success = 0;
DWORD newPos = SetFilePointer(handle, sector * COOKED_SECTOR_SIZE, 0, FILE_BEGIN);
if (newPos != 0xFFFFFFFF)
success = ReadFile(handle, buffer, buflen, (LPDWORD)&size, NULL);
status = (success != 0);
}
plat_cdrom_close();
win_cdrom_ioctl_log("ReadSector status=%d, sector=%d, size=%" PRId64 ".\n", status, sector, (long long) size);
return (size == buflen) && (status > 0);
}
void
plat_cdrom_eject(void)
{
long size;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, (LPDWORD)&size, NULL);
plat_cdrom_close();
}
void
plat_cdrom_close(void)
{
if (handle != NULL) {
CloseHandle(handle);
handle = NULL;
}
}
int
plat_cdrom_set_drive(const char *drv)
{
plat_cdrom_close();
memcpy(old_ioctl_path, ioctl_path, sizeof(ioctl_path));
memset(ioctl_path, 0x00, sizeof(ioctl_path));
wsprintf(ioctl_path, L"%S", drv);
win_cdrom_ioctl_log("Path is %S\n", ioctl_path);
toc_valid = 0;
plat_cdrom_load();
return 1;
}

26
src/scsi/scsi_cdrom.c
View File

@@ -1557,6 +1557,10 @@ static int
scsi_cdrom_pre_execution_check(scsi_cdrom_t *dev, uint8_t *cdb)
{
int ready = 0;
int ext_medium_changed = 0;
if (dev->drv && dev->drv->ops && dev->drv->ops->ext_medium_changed)
ext_medium_changed = dev->drv->ops->ext_medium_changed(dev->drv);
if ((cdb[0] != GPCMD_REQUEST_SENSE) && (dev->cur_lun == SCSI_LUN_USE_CDB) && (cdb[1] & 0xe0)) {
scsi_cdrom_log("CD-ROM %i: Attempting to execute a unknown command targeted at SCSI LUN %i\n",
@@ -1590,10 +1594,10 @@ scsi_cdrom_pre_execution_check(scsi_cdrom_t *dev, uint8_t *cdb)
goto skip_ready_check;
}
if (dev->drv->cd_status & CD_STATUS_MEDIUM_CHANGED)
if ((dev->drv->cd_status & CD_STATUS_MEDIUM_CHANGED) || (ext_medium_changed == 1))
scsi_cdrom_insert((void *) dev);
ready = (dev->drv->cd_status != CD_STATUS_EMPTY);
ready = (dev->drv->cd_status != CD_STATUS_EMPTY) || (ext_medium_changed == -1);
skip_ready_check:
/* If the drive is not ready, there is no reason to keep the
@@ -1883,7 +1887,7 @@ begin:
case GPCMD_AUDIO_SCAN:
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2559,7 +2563,7 @@ begin:
case CDROM_TYPE_TOSHIBA_XM5701TA_3136:
case CDROM_TYPE_TOSHIBA_SDM1401_1008: /*GPCMD_AUDIO_TRACK_SEARCH_TOSHIBA*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2587,7 +2591,7 @@ begin:
case CDROM_TYPE_NEC_211_100:
case CDROM_TYPE_NEC_464_105: /*GPCMD_AUDIO_TRACK_SEARCH_NEC*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2666,7 +2670,7 @@ begin:
case CDROM_TYPE_TOSHIBA_XM5701TA_3136:
case CDROM_TYPE_TOSHIBA_SDM1401_1008: /*GPCMD_PLAY_AUDIO_TOSHIBA*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2693,7 +2697,7 @@ begin:
case CDROM_TYPE_NEC_211_100:
case CDROM_TYPE_NEC_464_105: /*GPCMD_PLAY_AUDIO_NEC*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2761,7 +2765,7 @@ begin:
break;
}
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -2878,7 +2882,7 @@ begin:
}
pos = cdb[4];
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -3592,7 +3596,7 @@ atapi_out:
break;
case CDROM_TYPE_PIONEER_DRM604X_2403: /*GPCMD_AUDIO_TRACK_SEARCH_PIONEER*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}
@@ -3642,7 +3646,7 @@ atapi_out:
break;
case CDROM_TYPE_PIONEER_DRM604X_2403: /*GPCMD_PLAY_AUDIO_PIONEER*/
scsi_cdrom_set_phase(dev, SCSI_PHASE_STATUS);
if ((dev->drv->host_drive < 1) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
if ((dev->drv->image_path[0] == 0x00) || (dev->drv->cd_status <= CD_STATUS_DATA_ONLY)) {
scsi_cdrom_illegal_mode(dev);
break;
}

9
src/unix/unix_cdrom.c
View File

@@ -124,7 +124,7 @@ plat_cdrom_ui_update(uint8_t id, uint8_t reload)
{
cdrom_t *drv = &cdrom[id];
if (drv->host_drive == 0) {
if (drv->image_path[0] == 0x00) {
ui_sb_update_icon_state(SB_CDROM | id, 1);
} else {
ui_sb_update_icon_state(SB_CDROM | id, 0);
@@ -139,7 +139,6 @@ plat_cdrom_ui_update(uint8_t id, uint8_t reload)
void
cdrom_mount(uint8_t id, char *fn)
{
cdrom[id].prev_host_drive = cdrom[id].host_drive;
strcpy(cdrom[id].prev_image_path, cdrom[id].image_path);
if (cdrom[id].ops && cdrom[id].ops->exit)
cdrom[id].ops->exit(&(cdrom[id]));
@@ -151,12 +150,10 @@ cdrom_mount(uint8_t id, char *fn)
/* Signal media change to the emulated machine. */
if (cdrom[id].insert)
cdrom[id].insert(cdrom[id].priv);
cdrom[id].host_drive = (strlen(cdrom[id].image_path) == 0) ? 0 : 200;
if (cdrom[id].host_drive == 200) {
if (cdrom[id].image_path[0] == 0x00)
ui_sb_update_icon_state(SB_CDROM | id, 0);
} else {
else
ui_sb_update_icon_state(SB_CDROM | id, 1);
}
#if 0
media_menu_update_cdrom(id);
#endif