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Make the CD/DVD-ROM passthrough actually work (WIP)

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Still WIP, eject/reload in the qt side is a bit broken.
This commit is contained in:
TC1995
2024-05-18 22:37:49 +02:00
parent 4fdb339407
commit 9af55412db
6 changed files with 80 additions and 38 deletions
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11
src/cdrom/cdrom.c
View File

@@ -1973,7 +1973,7 @@ cdrom_hard_reset(void)
cdrom_image_open(dev, dev->image_path);
} else if (dev->host_drive == 201)
cdrom_ioctl_open(dev, dev->image_path, dev->letter);
cdrom_ioctl_open(dev, dev->drive);
}
}
@@ -2028,6 +2028,8 @@ cdrom_eject(uint8_t id)
if (dev->host_drive == 200)
strcpy(dev->prev_image_path, dev->image_path);
else if (dev->host_drive == 201)
cdrom_ioctl_eject();
dev->prev_host_drive = dev->host_drive + (dev->host ? 1 : 0);
dev->host_drive = 0;
@@ -2049,7 +2051,7 @@ 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 (!dev->host && ((dev->host_drive == dev->prev_host_drive) || (dev->prev_host_drive == 0) || (dev->host_drive != 0))) {
/* Switch from empty to empty. Do nothing. */
return;
}
@@ -2061,6 +2063,7 @@ cdrom_reload(uint8_t id)
if (dev->prev_host_drive >= 200) {
/* Reload a previous image. */
if (dev->prev_host_drive == 200)
strcpy(dev->image_path, dev->prev_image_path);
#ifdef _WIN32
@@ -2076,13 +2079,13 @@ cdrom_reload(uint8_t id)
#endif
if (dev->prev_host_drive > 200)
cdrom_ioctl_open(dev, dev->image_path, dev->letter);
cdrom_ioctl_open(dev, dev->drive);
else
cdrom_image_open(dev, dev->image_path);
cdrom_insert(id);
if ((strlen(dev->image_path) == 0) && !dev->letter)
if ((strlen(dev->image_path) == 0) && !dev->drive)
dev->host_drive = 0;
else
dev->host_drive = 200 + (dev->host ? 1 : 0);

10
src/cdrom/cdrom_ioctl.c
View File

@@ -208,11 +208,17 @@ cdrom_ioctl_open_abort(cdrom_t *dev)
return 1;
}
void
cdrom_ioctl_eject(void)
{
plat_cdrom_eject();
}
int
cdrom_ioctl_open(cdrom_t *dev, char *path, int letter)
cdrom_ioctl_open(cdrom_t *dev, int drive)
{
/* Open the image. */
int i = plat_cdrom_open(path, letter);
int i = plat_cdrom_set_drive(drive);
if (!i)
return cdrom_ioctl_open_abort(dev);

4
src/include/86box/cdrom.h
View File

@@ -247,7 +247,7 @@ typedef struct cdrom {
int audio_muted_soft;
int sony_msf;
int host;
int letter;
int drive;
const cdrom_ops_t *ops;
@@ -311,7 +311,7 @@ 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, char *path, int letter);
extern int cdrom_ioctl_open(cdrom_t *dev, int drive);
extern void cdrom_update_cdb(uint8_t *cdb, int lba_pos,
int number_of_blocks);

2
src/include/86box/plat_cdrom.h
View File

@@ -57,7 +57,7 @@ extern int plat_cdrom_get_audio_sub(uint32_t sector, uint8_t *attr, uint8_t *tra
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_close(void);
extern int plat_cdrom_open(char *path, int letter);
extern int plat_cdrom_set_drive(int drive);
#ifdef __cplusplus
}

19
src/qt/qt_mediamenu.cpp
View File

@@ -146,8 +146,8 @@ 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]() { cdrom[i].host = 0; cdrom[i].letter = 0; cdromMount(i, 0); })->setCheckable(false);
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_DirIcon), tr("&Folder..."), [this, i]() { cdrom[i].host = 0; cdrom[i].letter = 0; cdromMount(i, 1); })->setCheckable(false);
menu->addAction(ProgSettings::loadIcon("/cdrom.ico"), tr("&Image..."), [this, i]() { cdrom[i].host = 0; cdrom[i].drive = 0; cdromMount(i, 0); })->setCheckable(false);
menu->addAction(QApplication::style()->standardIcon(QStyle::SP_DirIcon), tr("&Folder..."), [this, i]() { cdrom[i].host = 0; cdrom[i].drive = 0; cdromMount(i, 1); })->setCheckable(false);
menu->addSeparator();
for (int slot = 0; slot < MAX_PREV_IMAGES; slot++) {
cdromImageHistoryPos[slot] = menu->children().count();
@@ -160,7 +160,7 @@ MediaMenu::refresh(QMenu *parentMenu)
for (auto &letter : driveLetters) {
auto drive = QString::asprintf("%c:\\", letter).toUtf8().constData();
if (GetDriveType(drive) == DRIVE_CDROM) {
menu->addAction(ProgSettings::loadIcon("/cdrom.ico"), tr("Host CD/DVD Drive (%1:)").arg(letter), [this, i, letter]() { cdrom[i].host = 1; cdrom[i].letter = letter; cdromMount(i, 0); })->setCheckable(false);
menu->addAction(ProgSettings::loadIcon("/cdrom.ico"), tr("Host CD/DVD Drive (%1:)").arg(letter), [this, i, letter]() { cdrom[i].host = 1; cdrom[i].drive = letter; cdromMount(i, 0); })->setCheckable(false);
}
}
menu->addSeparator();
@@ -487,22 +487,22 @@ MediaMenu::cdromMount(int i, const QString &filename)
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] == '/'))
if (!cdrom[i].host && (fn.data() != NULL) && (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
if (cdrom[i].host)
cdrom_ioctl_open(&(cdrom[i]), fn.data(), cdrom[i].letter);
cdrom_ioctl_open(&(cdrom[i]), cdrom[i].drive);
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 && !cdrom[i].letter) ? 0 : (200 + (cdrom[i].host ? 1 : 0));
cdrom[i].host_drive = (strlen(cdrom[i].image_path) == 0 && !cdrom[i].drive) ? 0 : (200 + (cdrom[i].host ? 1 : 0));
pclog("HostDrive=%d, letter=%d.\n", cdrom[i].host_drive, cdrom[i].letter);
pclog("HostDrive=%d, drive=%d.\n", cdrom[i].host_drive, cdrom[i].drive);
if (cdrom[i].host_drive >= 200) {
ui_sb_update_icon_state(SB_CDROM | i, 0);
} else {
@@ -524,7 +524,7 @@ MediaMenu::cdromMount(int i, int dir)
pclog("IsHost?=%d.\n", cdrom[i].host);
if (cdrom[i].host) {
filename = QString(cdrom[i].letter);
filename = QString(cdrom[i].drive);
} else {
if (dir) {
filename = QFileDialog::getExistingDirectory(
@@ -536,11 +536,12 @@ MediaMenu::cdromMount(int i, int dir)
QString(),
tr("CD-ROM images") % util::DlgFilter({ "iso", "cue" }) % tr("All files") % util::DlgFilter({ "*" }, true));
}
}
if (filename.isEmpty()) {
pclog("File is empty.\n");
return;
}
}
cdromMount(i, filename);
}

66
src/qt/win_cdrom_ioctl.c
View File

@@ -38,7 +38,22 @@
#define MSFtoLBA(m, s, f) ((((m * 60) + s) * 75) + f)
static HANDLE handle;
static char ioctl_path[8];
static WCHAR ioctl_path[256];
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);
pclog("handle=%p, error=%x.\n", handle, 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;
}
int
plat_cdrom_is_track_audio(uint32_t sector)
@@ -49,6 +64,7 @@ plat_cdrom_is_track_audio(uint32_t sector)
int control = 0;
uint32_t track_addr = 0;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), (LPDWORD)&size, NULL);
plat_cdrom_close();
@@ -71,6 +87,7 @@ plat_cdrom_get_last_block(void)
long size = 0;
uint32_t address = 0;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), (LPDWORD)&size, NULL);
plat_cdrom_close();
@@ -79,7 +96,7 @@ plat_cdrom_get_last_block(void)
if (address > lb)
lb = address;
}
pclog("LBCapacity=%x.\n", lb);
pclog("LBCapacity=%d.\n", lb);
return lb;
}
@@ -89,6 +106,7 @@ plat_cdrom_get_audio_tracks(int *st_track, int *end, TMSF *lead_out)
CDROM_TOC toc;
long size = 0;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), (LPDWORD)&size, NULL);
plat_cdrom_close();
@@ -106,6 +124,7 @@ plat_cdrom_get_audio_track_info(UNUSED(int end), int track, int *track_num, TMSF
CDROM_TOC toc;
long size = 0;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), (LPDWORD)&size, NULL);
plat_cdrom_close();
@@ -132,6 +151,7 @@ plat_cdrom_get_audio_sub(UNUSED(uint32_t sector), uint8_t *attr, uint8_t *track,
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();
@@ -155,7 +175,15 @@ plat_cdrom_get_audio_sub(UNUSED(uint32_t sector), uint8_t *attr, uint8_t *track,
int
plat_cdrom_get_sector_size(UNUSED(uint32_t sector))
{
return COOKED_SECTOR_SIZE;
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();
pclog("BytesPerSector=%d.\n", dgCDROM.BytesPerSector);
return dgCDROM.BytesPerSector;
}
int
@@ -167,6 +195,7 @@ plat_cdrom_read_sector(uint8_t *buffer, int raw, uint32_t sector)
int buflen = raw ? RAW_SECTOR_SIZE : COOKED_SECTOR_SIZE;
plat_cdrom_open();
if (!raw) {
pclog("Cooked.\n");
// Cooked
@@ -186,12 +215,22 @@ plat_cdrom_read_sector(uint8_t *buffer, int raw, uint32_t sector)
status = DeviceIoControl(handle, IOCTL_CDROM_RAW_READ, &in, sizeof(in),
buffer, buflen, (LPDWORD)&size, NULL);
}
plat_cdrom_close();
pclog("ReadSector status=%d, sector=%d, size=%d.\n", status, sector, size);
return (size == buflen) && (status > 0);
}
void
plat_cdrom_eject(void)
{
long size;
int ret;
plat_cdrom_open();
DeviceIoControl(handle, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, (LPDWORD)&size, NULL);
plat_cdrom_close();
}
void
plat_cdrom_close(void)
{
@@ -201,21 +240,14 @@ plat_cdrom_close(void)
}
}
static int
plat_cdrom_load(char *path, int letter)
int
plat_cdrom_set_drive(int drive)
{
plat_cdrom_close();
strcpy(ioctl_path, "\\\\.\\");
strcat(ioctl_path, path);
/* Data track (shouldn't there be a lead in track?). */
handle = CreateFileW((LPCWSTR)ioctl_path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
pclog("handle=%p, error=%x, drive=%s.\n", handle, GetLastError(), ioctl_path);
return (handle != INVALID_HANDLE_VALUE);
}
wsprintf(ioctl_path, L"\\\\.\\%c:", drive);
pclog("Path is %s\n", ioctl_path);
int
plat_cdrom_open(char *path, int letter)
{
return plat_cdrom_load(path, letter);
plat_cdrom_open();
return 1;
}