mirror of
https://github.com/libretro/RetroArch
synced 2025-03-02 19:13:34 +00:00
cdrom: add command to retrieve/print sense data
This commit is contained in:
Brad Parker
parent
3cfa3ff1d8
commit
7db030f98e
@ -90,6 +90,147 @@ void increment_msf(unsigned char *min, unsigned char *sec, unsigned char *frame)
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*frame = (*frame < 74) ? (*frame + 1) : 0;
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}
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static void cdrom_print_sense_data(const unsigned char *sense, size_t len)
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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;
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unsigned char asc;
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unsigned char ascq;
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if (len < 16)
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{
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printf("CDROM sense data buffer length too small.\n");
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fflush(stdout);
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return;
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}
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key = sense[2] & 0xF;
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asc = sense[12];
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ascq = sense[13];
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printf("Sense Data: ");
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for (i = 0; i < MIN(len, 16); i++)
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{
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printf("%02X ", sense[i]);
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}
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printf("\n");
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if (sense[0] == 0x70)
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printf("CURRENT ERROR:\n");
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if (sense[0] == 0x71)
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printf("DEFERRED ERROR:\n");
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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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break;
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case 1:
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sense_key_text = "RECOVERED ERROR";
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break;
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case 2:
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sense_key_text = "NOT READY";
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break;
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case 3:
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sense_key_text = "MEDIUM ERROR";
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break;
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case 4:
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sense_key_text = "HARDWARE ERROR";
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break;
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case 5:
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sense_key_text = "ILLEGAL REQUEST";
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break;
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case 6:
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sense_key_text = "UNIT ATTENTION";
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break;
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case 7:
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sense_key_text = "DATA PROTECT";
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break;
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case 8:
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sense_key_text = "BLANK CHECK";
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break;
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case 9:
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sense_key_text = "VENDOR SPECIFIC";
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break;
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case 10:
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sense_key_text = "COPY ABORTED";
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break;
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case 11:
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sense_key_text = "ABORTED COMMAND";
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break;
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case 13:
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sense_key_text = "VOLUME OVERFLOW";
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break;
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case 14:
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sense_key_text = "MISCOMPARE";
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break;
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}
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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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}
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#if defined(_WIN32) && !defined(_XBOX)
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static int cdrom_send_command_win32(HANDLE fh, CDROM_CMD_Direction dir, void *buf, size_t len, unsigned char *cmd, size_t cmd_len, unsigned char *sense, size_t sense_len)
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{
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@ -223,18 +364,11 @@ retry:
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}
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else
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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/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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unsigned char key = sense[2] & 0xF;
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switch (key)
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{
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case 0:
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@ -266,131 +400,12 @@ retry:
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break;
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}
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}
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#ifdef CDROM_DEBUG
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printf("CHECK CONDITION\n");
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for (i = 0; i < CDROM_MAX_SENSE_BYTES; i++)
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{
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printf("%02X ", sense[i]);
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}
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printf("\n");
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if (sense[0] == 0x70)
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printf("CURRENT ERROR:\n");
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if (sense[0] == 0x71)
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printf("DEFERRED ERROR:\n");
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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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break;
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case 1:
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sense_key_text = "RECOVERED ERROR";
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break;
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case 2:
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sense_key_text = "NOT READY";
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break;
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case 3:
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sense_key_text = "MEDIUM ERROR";
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break;
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case 4:
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sense_key_text = "HARDWARE ERROR";
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break;
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case 5:
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sense_key_text = "ILLEGAL REQUEST";
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break;
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case 6:
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sense_key_text = "UNIT ATTENTION";
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break;
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case 7:
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sense_key_text = "DATA PROTECT";
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break;
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case 8:
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sense_key_text = "BLANK CHECK";
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break;
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case 9:
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sense_key_text = "VENDOR SPECIFIC";
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break;
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case 10:
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sense_key_text = "COPY ABORTED";
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break;
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case 11:
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sense_key_text = "ABORTED COMMAND";
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break;
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case 13:
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sense_key_text = "VOLUME OVERFLOW";
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break;
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case 14:
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sense_key_text = "MISCOMPARE";
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break;
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}
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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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rv = 1;
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cdrom_print_sense_data(sense, sizeof(sense));
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#endif
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rv = 1;
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}
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if (xfer_buf)
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@ -488,6 +503,25 @@ static const char* get_profile(unsigned short profile)
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return "Unknown";
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}
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int cdrom_get_sense(const libretro_vfs_implementation_file *stream, unsigned char *sense, size_t len)
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{
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unsigned char cdb[] = {0x3, 0, 0, 0, 0xFC, 0};
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unsigned char buf[0xFC] = {0};
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int rv = cdrom_send_command(stream, DIRECTION_IN, buf, sizeof(buf), cdb, sizeof(cdb), 0);
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#ifdef CDROM_DEBUG
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printf("get sense data status code %d\n", rv);
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fflush(stdout);
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#endif
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if (rv)
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return 1;
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cdrom_print_sense_data(buf, sizeof(buf));
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return 0;
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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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@ -104,6 +104,8 @@ void cdrom_get_current_config_multiread(const libretro_vfs_implementation_file *
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void cdrom_get_current_config_random_readable(const libretro_vfs_implementation_file *stream);
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int cdrom_get_sense(const libretro_vfs_implementation_file *stream, unsigned char *sense, size_t len);
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RETRO_END_DECLS
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#endif
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