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Fixed ATAPI transfer split by sectors and improved the performance of IOCTL by making it no longer constantly open and close the handle.

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This commit is contained in:
OBattler
2025-02-13 01:44:10 +01:00
parent 68393f7d60
commit 9a1ae5997f
4 changed files with 12 additions and 28 deletions
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6
src/cdrom/cdrom.c
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@@ -2822,9 +2822,7 @@ cdrom_update_status(cdrom_t *dev)
dev->seek_pos = 0;
dev->cd_buflen = 0;
if ((dev->ops->is_empty != NULL) && dev->ops->is_empty(dev->local))
dev->cd_status = CD_STATUS_EMPTY;
else if (dev->ops->is_dvd(dev->local))
if (dev->ops->is_dvd(dev->local))
dev->cd_status = CD_STATUS_DVD;
else
dev->cd_status = dev->ops->has_audio(dev->local) ? CD_STATUS_STOPPED :
@@ -3048,7 +3046,7 @@ cdrom_is_empty(const uint8_t id)
int ret = 0;
/* This entire block should be in cdrom.c/cdrom_eject(dev*) ... */
if (strlen(dev->image_path) == 0)
if ((strlen(dev->image_path) == 0) || (dev->cd_status == CD_STATUS_EMPTY))
/* Switch from empty to empty. Do nothing. */
ret = 1;

1
src/disk/hdc_ide.c
View File

@@ -241,7 +241,6 @@ int ide_qua_enabled = 0;
static void ide_atapi_callback(ide_t *ide);
static void ide_callback(void *priv);
#define ENABLE_IDE_LOG 1
#ifdef ENABLE_IDE_LOG
int ide_do_log = ENABLE_IDE_LOG;

17
src/qt/win_cdrom_ioctl.c
View File

@@ -124,12 +124,10 @@ ioctl_read_normal_toc(ioctl_t *ioctl, uint8_t *toc_buf)
ioctl->cur_read_toc_ex.Msf = 1;
ioctl->cur_read_toc_ex.SessionTrack = 1;
ioctl_open_handle(ioctl);
const int temp = DeviceIoControl(ioctl->handle, IOCTL_CDROM_READ_TOC_EX,
&ioctl->cur_read_toc_ex, 65535,
cur_full_toc, 65535,
(LPDWORD) &size, NULL);
ioctl_close_handle(ioctl);
ioctl_log(ioctl->log, "temp = %i\n", temp);
if (temp != 0) {
@@ -178,12 +176,10 @@ ioctl_read_raw_toc(ioctl_t *ioctl)
ioctl->cur_read_toc_ex.Msf = 1;
ioctl->cur_read_toc_ex.SessionTrack = 1;
ioctl_open_handle(ioctl);
const int status = DeviceIoControl(ioctl->handle, IOCTL_CDROM_READ_TOC_EX,
&ioctl->cur_read_toc_ex, 65535,
cur_full_toc, 65535,
(LPDWORD) &size, NULL);
ioctl_close_handle(ioctl);
ioctl_log(ioctl->log, "status = %i\n", status);
if ((status == 0) && (ioctl->tracks_num >= 1)) {
@@ -384,8 +380,6 @@ ioctl_read_sector(const void *local, uint8_t *buffer, uint32_t const sector)
int ret;
SCSI_PASS_THROUGH_DIRECT_BUF req;
ioctl_open_handle((ioctl_t *) ioctl);
if (ioctl->is_dvd) {
int track;
@@ -517,8 +511,6 @@ ioctl_read_sector(const void *local, uint8_t *buffer, uint32_t const sector)
for (int j = 7; j >= 0; j--)
buffer[2352 + (i * 8) + j] = ((buffer[sc_offs + i] >> (7 - j)) & 0x01) << 6;
ioctl_close_handle((ioctl_t *) ioctl);
return ret;
}
@@ -587,8 +579,6 @@ ioctl_read_dvd_structure(const void *local, const uint8_t layer, const uint8_t f
const int len = 2052;
SCSI_PASS_THROUGH_DIRECT_BUF req;
ioctl_open_handle((ioctl_t *) ioctl);
memset(&req, 0x00, sizeof(SCSI_PASS_THROUGH_DIRECT_BUF));
req.spt.Length = sizeof(SCSI_PASS_THROUGH_DIRECT);
req.spt.PathId = 0;
@@ -650,8 +640,6 @@ ioctl_read_dvd_structure(const void *local, const uint8_t layer, const uint8_t f
} else
ret = ret ? (req.spt.DataTransferLength >= len) : 0;
ioctl_close_handle((ioctl_t *) ioctl);
return ret;
}
@@ -684,8 +672,6 @@ ioctl_is_empty(const void *local)
unsigned long int unused = 0;
SCSI_PASS_THROUGH_DIRECT_BUF req;
ioctl_open_handle((ioctl_t *) ioctl);
memset(&req, 0x00, sizeof(SCSI_PASS_THROUGH_DIRECT_BUF));
req.spt.Length = sizeof(SCSI_PASS_THROUGH_DIRECT);
req.spt.PathId = 0;
@@ -745,8 +731,6 @@ ioctl_is_empty(const void *local)
} else
ret = 0;
ioctl_close_handle((ioctl_t *) ioctl);
return ret;
}
@@ -774,7 +758,6 @@ ioctl_load(const void *local)
DeviceIoControl(ioctl->handle, IOCTL_STORAGE_LOAD_MEDIA,
NULL, 0, NULL, 0,
(LPDWORD) &size, NULL);
ioctl_close_handle((ioctl_t *) ioctl);
ioctl_read_toc((ioctl_t *) ioctl);
}

16
src/scsi/scsi_cdrom.c
View File

@@ -15,7 +15,6 @@
*/
#include <inttypes.h>
#include <math.h>
#define ENABLE_SCSI_CDROM_LOG 2
#ifdef ENABLE_SCSI_CDROM_LOG
#include <stdarg.h>
#endif
@@ -704,8 +703,11 @@ scsi_cdrom_set_period(scsi_cdrom_t *dev)
if (dev->was_cached == -1)
period *= (double) dev->packet_len;
else {
period *= ((double) dev->requested_blocks) * 2352.0;
pclog("[%02X] Calculated period for %i * 2352 bytes\n", cmd, dev->requested_blocks);
const int num = (dev->drv->bus_type == CDROM_BUS_SCSI) ?
dev->requested_blocks : 1;
period *= ((double) num) * 2352.0;
pclog("[%02X] Calculated period for %i * 2352 bytes\n", cmd, num);
}
scsi_cdrom_log(dev->log, "Sector transfer period: %" PRIu64 " us\n",
(uint64_t) period);
@@ -1041,8 +1043,10 @@ static int
scsi_cdrom_read_data(scsi_cdrom_t *dev, const int msf, const int type, const int flags,
const int vendor_type)
{
int temp_len = 0;
int ret = 0;
int temp_len = 0;
int ret = 0;
const int num = (dev->drv->bus_type == CDROM_BUS_SCSI) ?
dev->requested_blocks : 1;
if (dev->drv->cd_status == CD_STATUS_EMPTY)
scsi_cdrom_not_ready(dev);
@@ -1051,7 +1055,7 @@ scsi_cdrom_read_data(scsi_cdrom_t *dev, const int msf, const int type, const int
ret = -1;
} else {
ret = 1;
for (int i = 0; (i < dev->requested_blocks) && (ret > 0); i++) {
for (int i = 0; (i < num) && (ret > 0); i++) {
ret = cdrom_readsector_raw(dev->drv, dev->buffer + dev->buffer_pos,
dev->sector_pos, msf, type,
flags, &temp_len, vendor_type);