mirror of
https://github.com/libretro/RetroArch.git
synced 2025-02-19 09:02:26 +00:00
cdrom: add extra debug functions, add function to check if media is inserted/ready
This commit is contained in:
Brad Parker
parent
cec67e412e
commit
052a8e48cf
@ -131,7 +131,7 @@ static int cdrom_send_command_win32(HANDLE fh, CDROM_CMD_Direction dir, void *bu
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ioctl_rv = DeviceIoControl(fh, IOCTL_SCSI_PASS_THROUGH_DIRECT, &sptd,
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sizeof(sptd), &sptd, sizeof(sptd), &ioctl_bytes, NULL);
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if (!ioctl_rv)
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if (!ioctl_rv || sptd.s.ScsiStatus != 0)
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return 1;
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return 0;
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@ -225,14 +225,17 @@ retry:
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{
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unsigned i;
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const char *sense_key_text = NULL;
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unsigned char key = sense[2] & 0xF;
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unsigned char asc = sense[12];
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unsigned char ascq = sense[13];
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(void)sense_key_text;
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(void)i;
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/* INQUIRY should never fail, don't retry */
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if (cmd[0] != 0x12)
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/* INQUIRY/TEST should never fail, don't retry */
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if (cmd[0] != 0x0 && cmd[0] != 0x12)
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{
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switch (sense[2] & 0xF)
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switch (key)
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{
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case 0:
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case 2:
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@ -279,7 +282,7 @@ retry:
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if (sense[0] == 0x71)
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printf("DEFERRED ERROR:\n");
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switch (sense[2] & 0xF)
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switch (key)
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{
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case 0:
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sense_key_text = "NO SENSE";
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@ -325,9 +328,64 @@ retry:
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break;
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}
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printf("Sense Key: %02X (%s)\n", sense[2] & 0xF, sense_key_text);
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printf("ASC: %02X\n", sense[12]);
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printf("ASCQ: %02X\n", sense[13]);
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printf("Sense Key: %02X (%s)\n", key, sense_key_text);
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printf("ASC: %02X\n", asc);
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printf("ASCQ: %02X\n", ascq);
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switch (key)
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{
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case 2:
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{
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switch (asc)
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{
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case 4:
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{
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switch (ascq)
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{
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case 1:
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printf("Description: LOGICAL UNIT IS IN PROCESS OF BECOMING READY\n");
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break;
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default:
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break;
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}
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break;
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}
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case 0x3a:
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{
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switch (ascq)
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{
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case 0:
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printf("Description: MEDIUM NOT PRESENT\n");
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break;
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case 3:
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printf("Description: MEDIUM NOT PRESENT - LOADABLE\n");
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break;
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case 1:
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printf("Description: MEDIUM NOT PRESENT - TRAY CLOSED\n");
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break;
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case 2:
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printf("Description: MEDIUM NOT PRESENT - TRAY OPEN\n");
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break;
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default:
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break;
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}
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break;
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}
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default:
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break;
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}
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}
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case 6:
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{
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if (asc == 0x28 && ascq == 0)
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printf("Description: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED\n");
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break;
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}
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default:
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break;
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}
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fflush(stdout);
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@ -341,6 +399,306 @@ retry:
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return rv;
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}
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static const char* get_profile(unsigned short profile)
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{
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switch (profile)
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{
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case 2:
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return "Removable disk";
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break;
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case 8:
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return "CD-ROM";
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break;
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case 9:
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return "CD-R";
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break;
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case 0xA:
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return "CD-RW";
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break;
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case 0x10:
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return "DVD-ROM";
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break;
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case 0x11:
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return "DVD-R Sequential Recording";
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break;
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case 0x12:
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return "DVD-RAM";
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break;
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case 0x13:
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return "DVD-RW Restricted Overwrite";
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break;
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case 0x14:
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return "DVD-RW Sequential recording";
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break;
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case 0x15:
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return "DVD-R Dual Layer Sequential Recording";
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break;
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case 0x16:
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return "DVD-R Dual Layer Jump Recording";
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break;
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case 0x17:
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return "DVD-RW Dual Layer";
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break;
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case 0x1A:
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return "DVD+RW";
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break;
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case 0x1B:
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return "DVD+R";
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break;
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case 0x2A:
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return "DVD+RW Dual Layer";
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break;
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case 0x2B:
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return "DVD+R Dual Layer";
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break;
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case 0x40:
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return "BD-ROM";
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break;
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case 0x41:
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return "BD-R SRM";
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break;
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case 0x42:
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return "BD-R RRM";
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break;
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case 0x43:
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return "BD-RE";
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break;
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case 0x50:
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return "HD DVD-ROM";
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break;
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case 0x51:
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return "HD DVD-R";
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break;
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case 0x52:
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return "HD DVD-RAM";
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break;
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case 0x53:
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return "HD DVD-RW";
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break;
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case 0x58:
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return "HD DVD-R Dual Layer";
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break;
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case 0x5A:
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return "HD DVD-RW Dual Layer";
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break;
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default:
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break;
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}
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return "Unknown";
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}
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void cdrom_get_current_config_random_readable(const libretro_vfs_implementation_file *stream)
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{
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unsigned char cdb[] = {0x46, 0x2, 0, 0x10, 0, 0, 0, 0, 0x14, 0};
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unsigned char buf[0x14] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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int i;
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printf("get current config random readable status code %d\n", rv);
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if (rv)
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return;
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printf("Feature Header: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[i]);
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}
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printf("\n");
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printf("Random Readable Feature Descriptor: ");
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for (i = 0; i < 12; i++)
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{
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printf("%02X ", buf[8 + i]);
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}
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printf("\n");
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printf("Supported commands: READ CAPACITY, READ (10)\n");
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}
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void cdrom_get_current_config_multiread(const libretro_vfs_implementation_file *stream)
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{
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unsigned char cdb[] = {0x46, 0x2, 0, 0x1D, 0, 0, 0, 0, 0xC, 0};
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unsigned char buf[0xC] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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int i;
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printf("get current config multi-read status code %d\n", rv);
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if (rv)
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return;
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printf("Feature Header: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[i]);
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}
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printf("\n");
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printf("Multi-Read Feature Descriptor: ");
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for (i = 0; i < 4; i++)
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{
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printf("%02X ", buf[8 + i]);
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}
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printf("\n");
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printf("Supported commands: READ (10), READ CD, READ DISC INFORMATION, READ TRACK INFORMATION\n");
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}
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void cdrom_get_current_config_cdread(const libretro_vfs_implementation_file *stream)
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{
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unsigned char cdb[] = {0x46, 0x2, 0, 0x1E, 0, 0, 0, 0, 0x10, 0};
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unsigned char buf[0x10] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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int i;
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printf("get current config cd read status code %d\n", rv);
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if (rv)
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return;
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printf("Feature Header: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[i]);
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}
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printf("\n");
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printf("CD Read Feature Descriptor: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[8 + i]);
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}
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if (buf[8 + 2] & 1)
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printf("(current)\n");
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printf("Supported commands: READ CD, READ CD MSF, READ TOC/PMA/ATIP\n");
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}
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void cdrom_get_current_config_profiles(const libretro_vfs_implementation_file *stream)
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{
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unsigned char cdb[] = {0x46, 0x2, 0, 0x0, 0, 0, 0, 0xFF, 0xFA, 0};
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unsigned char buf[0xFFFA] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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int i;
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printf("get current config profiles status code %d\n", rv);
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if (rv)
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return;
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printf("Feature Header: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[i]);
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}
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printf("\n");
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printf("Profile List Descriptor: ");
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for (i = 0; i < 4; i++)
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{
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printf("%02X ", buf[8 + i]);
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}
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printf("\n");
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printf("Number of profiles: %u\n", buf[8 + 3] / 4);
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for (i = 0; i < buf[8 + 3] / 4; i++)
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{
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unsigned short profile = (buf[8 + (4 * (i + 1))] << 8) | buf[8 + (4 * (i + 1)) + 1];
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profile = swap_if_big32(profile);
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printf("Profile Number: %04X (%s) ", profile, get_profile(profile));
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if (buf[8 + (4 * (i + 1)) + 2] & 1)
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printf("(current)\n");
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else
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printf("\n");
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}
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}
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void cdrom_get_current_config_core(const libretro_vfs_implementation_file *stream)
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{
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unsigned char cdb[] = {0x46, 0x2, 0, 0x1, 0, 0, 0, 0, 0x14, 0};
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unsigned char buf[20] = {0};
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unsigned intf_std = 0;
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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int i;
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const char *intf_std_name = "Unknown";
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printf("get current config core status code %d\n", rv);
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if (rv)
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return;
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printf("Feature Header: ");
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for (i = 0; i < 8; i++)
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{
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printf("%02X ", buf[i]);
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}
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printf("\n");
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if (buf[6] == 0 && buf[7] == 8)
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printf("Current Profile: CD-ROM\n");
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else
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printf("Current Profile: %02X%02X\n", buf[6], buf[7]);
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printf("Core Feature Descriptor: ");
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for (i = 0; i < 12; i++)
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{
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printf("%02X ", buf[8 + i]);
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}
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printf("\n");
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intf_std = buf[8 + 4] << 24 | buf[8 + 5] << 16 | buf[8 + 6] << 8 | buf[8 + 7];
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intf_std = swap_if_big32(intf_std);
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switch (intf_std)
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{
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case 0:
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intf_std_name = "Unspecified";
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break;
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case 1:
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intf_std_name = "SCSI Family";
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break;
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case 2:
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intf_std_name = "ATAPI";
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break;
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case 7:
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intf_std_name = "Serial ATAPI";
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break;
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case 8:
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intf_std_name = "USB";
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break;
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default:
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break;
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}
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printf("Physical Interface Standard: %u (%s)\n", intf_std, intf_std_name);
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}
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int cdrom_read_subq(libretro_vfs_implementation_file *stream, unsigned char *buf, size_t len)
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{
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/* MMC Command: READ TOC/PMA/ATIP */
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@ -599,6 +957,7 @@ int cdrom_get_inquiry(const libretro_vfs_implementation_file *stream, char *mode
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unsigned char cdb[] = {0x12, 0, 0, 0, 0xff, 0};
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unsigned char buf[256] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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bool cdrom = false;
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if (rv)
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return 1;
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@ -621,9 +980,14 @@ int cdrom_get_inquiry(const libretro_vfs_implementation_file *stream, char *mode
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memcpy(model + 26, buf + 32, 4);
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}
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if (is_cdrom && buf[0] == 5)
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cdrom = (buf[0] == 5);
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if (is_cdrom && cdrom)
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*is_cdrom = true;
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#ifdef CDROM_DEBUG
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printf("Device Model: %s (is CD-ROM? %s)\n", model, (cdrom ? "yes" : "no"));
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#endif
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return 0;
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}
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@ -833,7 +1197,7 @@ struct string_list* cdrom_get_available_drives(void)
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char drive_model[32] = {0};
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char drive_string[64] = {0};
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union string_list_elem_attr attr = {0};
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RFILE *file = filestream_open(cdrom_path, RETRO_VFS_FILE_ACCESS_READ, 0);
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libretro_vfs_implementation_file *stream = filestream_open(cdrom_path, RETRO_VFS_FILE_ACCESS_READ, 0);
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const libretro_vfs_implementation_file *stream;
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bool is_cdrom = false;
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@ -864,3 +1228,22 @@ struct string_list* cdrom_get_available_drives(void)
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return list;
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}
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bool cdrom_is_media_inserted(const libretro_vfs_implementation_file *stream)
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{
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/* MMC Command: TEST UNIT READY */
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unsigned char cdb[] = {0x00, 0, 0, 0, 0, 0};
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int rv = cdrom_send_command(stream, DIRECTION_NONE, NULL, 0, cdb, sizeof(cdb), 0);
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#ifdef CDROM_DEBUG
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printf("media inserted status code %d\n", rv);
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fflush(stdout);
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#endif
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/* Will also return false if the drive is simply not ready yet (tray open, disc spinning back up after tray closed etc).
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* Command will not block or wait for media to become ready. */
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if (rv)
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return false;
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return true;
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}
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@ -92,6 +92,18 @@ int cdrom_close_tray(libretro_vfs_implementation_file *stream);
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/* must be freed by the caller */
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struct string_list* cdrom_get_available_drives(void);
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bool cdrom_is_media_inserted(const libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_core(const libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_profiles(const libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_cdread(const libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_multiread(const libretro_vfs_implementation_file *stream);
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void cdrom_get_current_config_random_readable(const libretro_vfs_implementation_file *stream);
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RETRO_END_DECLS
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#endif
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@ -439,9 +439,12 @@ libretro_vfs_implementation_file *retro_vfs_file_open_impl(
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*/
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/* TODO: this is only useful for a few platforms, find which and add ifdef */
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#if !defined(PS2) && !defined(PSP)
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stream->buf = (char*)calloc(1, 0x4000);
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if (stream->fp)
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setvbuf(stream->fp, stream->buf, _IOFBF, 0x4000);
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if (stream->scheme != VFS_SCHEME_CDROM)
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{
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stream->buf = (char*)calloc(1, 0x4000);
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if (stream->fp)
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setvbuf(stream->fp, stream->buf, _IOFBF, 0x4000);
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}
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#endif
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#endif
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}
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@ -128,7 +128,6 @@ void retro_vfs_file_open_cdrom(
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||||
const char *path, unsigned mode, unsigned hints)
|
||||
{
|
||||
#if defined(__linux__) && !defined(ANDROID)
|
||||
char model[32] = {0};
|
||||
char cdrom_path[] = "/dev/sg1";
|
||||
size_t path_len = strlen(path);
|
||||
const char *ext = path_get_extension(path);
|
||||
@ -174,17 +173,7 @@ void retro_vfs_file_open_cdrom(
|
||||
#endif
|
||||
stream->fp = (FILE*)fopen_utf8(cdrom_path, "r+b");
|
||||
|
||||
if (stream->fp)
|
||||
{
|
||||
if (!cdrom_get_inquiry(stream, model, sizeof(model), NULL))
|
||||
{
|
||||
#ifdef CDROM_DEBUG
|
||||
printf("CDROM Model: %s\n", model);
|
||||
fflush(stdout);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
else
|
||||
if (!stream->fp)
|
||||
return;
|
||||
|
||||
if (string_is_equal_noncase(ext, "cue"))
|
||||
@ -212,7 +201,6 @@ void retro_vfs_file_open_cdrom(
|
||||
}
|
||||
#endif
|
||||
#if defined(_WIN32) && !defined(_XBOX)
|
||||
char model[32] = {0};
|
||||
char cdrom_path[] = "\\\\.\\D:";
|
||||
size_t path_len = strlen(path);
|
||||
const char *ext = path_get_extension(path);
|
||||
@ -255,16 +243,6 @@ void retro_vfs_file_open_cdrom(
|
||||
|
||||
if (stream->fh == INVALID_HANDLE_VALUE)
|
||||
return;
|
||||
else
|
||||
{
|
||||
if (!cdrom_get_inquiry(stream, model, sizeof(model), NULL))
|
||||
{
|
||||
#ifdef CDROM_DEBUG
|
||||
printf("CDROM Model: %s\n", model);
|
||||
fflush(stdout);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
if (string_is_equal_noncase(ext, "cue"))
|
||||
{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user