| version 1.6, 2005/04/04 11:50:59 | version 1.10, 2005/04/06 17:44:09 | 
| Line 17 | Line 17 | 
 | #include        "atapicmd.h" | #include        "atapicmd.h" | 
 | #include        "sxsi.h" | #include        "sxsi.h" | 
 |  |  | 
| // #define      YUIDEBUG | #define YUIDEBUG | 
 |  |  | 
 |  |  | 
 | // INQUIRY | // INQUIRY | 
| Line 115  static void atapi_cmd_read_capacity(IDED | Line 115  static void atapi_cmd_read_capacity(IDED | 
 | static void atapi_cmd_read(IDEDRV drv, UINT32 lba, UINT32 leng); | static void atapi_cmd_read(IDEDRV drv, UINT32 lba, UINT32 leng); | 
 | static void atapi_cmd_mode_select(IDEDRV drv); | static void atapi_cmd_mode_select(IDEDRV drv); | 
 | static void atapi_cmd_mode_sense(IDEDRV drv); | static void atapi_cmd_mode_sense(IDEDRV drv); | 
 |  | static void atapi_cmd_readsubch(IDEDRV drv); | 
 | static void atapi_cmd_readtoc(IDEDRV drv); | static void atapi_cmd_readtoc(IDEDRV drv); | 
 |  | static void atapi_cmd_playaudiomsf(IDEDRV drv); | 
 |  | static void atapi_cmd_pauseresume(IDEDRV drv); | 
 |  |  | 
 | void atapicmd_a0(IDEDRV drv) { | void atapicmd_a0(IDEDRV drv) { | 
 |  |  | 
| Line 194  void atapicmd_a0(IDEDRV drv) { | Line 197  void atapicmd_a0(IDEDRV drv) { | 
 | atapi_cmd_mode_sense(drv); | atapi_cmd_mode_sense(drv); | 
 | break; | break; | 
 |  |  | 
 |  | case 0x42: | 
 |  | TRACEOUT(("atapicmd: read sub channel")); | 
 |  | atapi_cmd_readsubch(drv); | 
 |  | break; | 
 |  |  | 
 | case 0x43:              // read TOC | case 0x43:              // read TOC | 
 | TRACEOUT(("atapicmd: read TOC")); | TRACEOUT(("atapicmd: read TOC")); | 
 | atapi_cmd_readtoc(drv); | atapi_cmd_readtoc(drv); | 
 | break; | break; | 
 |  |  | 
 |  | case 0x47:              // Play Audio MSF | 
 |  | TRACEOUT(("atapicmd: Play Audio MSF")); | 
 |  | atapi_cmd_playaudiomsf(drv); | 
 |  | break; | 
 |  |  | 
 |  | case 0x4b: | 
 |  | TRACEOUT(("atapicmd: pause resume")); | 
 |  | atapi_cmd_pauseresume(drv); | 
 |  | break; | 
 |  |  | 
 | default: | default: | 
 | TRACEOUT(("atapicmd: unknown command = %.2x", cmd)); | TRACEOUT(("atapicmd: unknown command = %.2x", cmd)); | 
 | sendabort(drv); | sendabort(drv); | 
| Line 502  length_exceeded: | Line 520  length_exceeded: | 
 | senddata(drv, cnt, leng); | senddata(drv, cnt, leng); | 
 | } | } | 
 |  |  | 
 |  |  | 
 |  | // ---- Audio | 
 |  |  | 
 |  | static void storemsf(UINT8 *ptr, UINT32 pos) { | 
 |  |  | 
 |  | UINT    f; | 
 |  | UINT    m; | 
 |  |  | 
 |  | f = pos % 75; | 
 |  | pos = pos / 75; | 
 |  | m = pos % 60; | 
 |  | pos = pos / 60; | 
 |  | ptr[0] = 0; | 
 |  | ptr[1] = (UINT8)pos; | 
 |  | ptr[2] = (UINT8)m; | 
 |  | ptr[3] = (UINT8)f; | 
 |  | } | 
 |  |  | 
 |  |  | 
 |  | // 0x42: READ SUB CHANNEL | 
 |  | static void atapi_cmd_readsubch(IDEDRV drv) { | 
 |  |  | 
 |  | SXSIDEV sxsi; | 
 |  | UINT    subq; | 
 |  | UINT    cmd; | 
 |  | UINT    leng; | 
 |  | CDTRK   trk; | 
 |  | UINT    tracks; | 
 |  | UINT    r; | 
 |  | UINT32  pos; | 
 |  |  | 
 |  | sxsi = sxsi_getptr(drv->sxsidrv); | 
 |  | if ((sxsi == NULL) || (sxsi->devtype != SXSIDEV_CDROM) || | 
 |  | (!(sxsi->flag & SXSIFLAG_READY))) { | 
 |  | senderror(drv); | 
 |  | return; | 
 |  | } | 
 |  | trk = sxsicd_gettrk(sxsi, &tracks); | 
 |  | leng = (drv->buf[7] << 8) + drv->buf[8]; | 
 |  | subq = drv->buf[2] & 0x40; | 
 |  | cmd = drv->buf[3]; | 
 |  |  | 
 |  | drv->buf[0] = 0; | 
 |  | drv->buf[1] = (UINT8)drv->daflag; | 
 |  | drv->buf[2] = 0; | 
 |  | drv->buf[3] = 0; | 
 |  | if (!subq) { | 
 |  | senddata(drv, 4, leng); | 
 |  | return; | 
 |  | } | 
 |  | switch(cmd) { | 
 |  | case 0x01:                      // CD-ROM current pos | 
 |  | ZeroMemory(drv->buf + 4, 12); | 
 |  | drv->buf[3] = 0x12; | 
 |  | drv->buf[4] = 0x01; | 
 |  | if (drv->daflag != 0x15) { | 
 |  | pos = drv->dacurpos; | 
 |  | if ((drv->daflag == 0x12) || (drv->daflag == 0x13)) { | 
 |  | pos += (rand() & 7); | 
 |  | } | 
 |  | r = tracks; | 
 |  | while(r) { | 
 |  | r--; | 
 |  | if (trk[r].pos <= pos) { | 
 |  | break; | 
 |  | } | 
 |  | } | 
 |  | drv->buf[5] = trk[r].type; | 
 |  | drv->buf[6] = trk[r].track; | 
 |  | drv->buf[7] = 1; | 
 |  | storemsf(drv->buf + 8, pos + 150); | 
 |  | storemsf(drv->buf + 12, pos - trk[r].pos); | 
 |  | } | 
 |  | senddata(drv, 16, leng); | 
 |  | break; | 
 |  |  | 
 |  | default: | 
 |  | senderror(drv); | 
 |  | break; | 
 |  | } | 
 |  | } | 
 |  |  | 
 |  | // 0x43: READ TOC | 
 | static void atapi_cmd_readtoc(IDEDRV drv) { | static void atapi_cmd_readtoc(IDEDRV drv) { | 
 |  |  | 
 |  | SXSIDEV sxsi; | 
 | UINT    leng; | UINT    leng; | 
 | UINT    format; | UINT    format; | 
 |  | CDTRK   trk; | 
 |  | UINT    tracks; | 
 |  | UINT    datasize; | 
 |  | UINT8   *ptr; | 
 |  | UINT    i; | 
 |  |  | 
 |  | sxsi = sxsi_getptr(drv->sxsidrv); | 
 |  | if ((sxsi == NULL) || (sxsi->devtype != SXSIDEV_CDROM) || | 
 |  | (!(sxsi->flag & SXSIFLAG_READY))) { | 
 |  | senderror(drv); | 
 |  | return; | 
 |  | } | 
 |  | trk = sxsicd_gettrk(sxsi, &tracks); | 
 |  |  | 
 | leng = (drv->buf[7] << 8) + drv->buf[8]; | leng = (drv->buf[7] << 8) + drv->buf[8]; | 
 | format = (drv->buf[9] >> 6); | format = (drv->buf[9] >> 6); | 
 | TRACEOUT(("atapi_cmd_readtoc fmt=%d leng=%d", format, leng)); | TRACEOUT(("atapi_cmd_readtoc fmt=%d leng=%d", format, leng)); | 
 |  |  | 
 | switch (format) { | switch (format) { | 
 | #ifdef YUIDEBUG |  | 
 | case 0: // track info | case 0: // track info | 
| // これ、PN専用。 | datasize = (tracks * 8) + 10; | 
| // 後で ccd等からデータを作ろう | drv->buf[0] = (UINT8)(datasize >> 8); | 
| drv->buf[0x00] = 0x00;  drv->buf[0x01] = 0x3a; | drv->buf[1] = (UINT8)(datasize >> 0); | 
| drv->buf[0x02] = 0x01; | drv->buf[2] = 1; | 
| drv->buf[0x03] = 0x06; | drv->buf[3] = (UINT8)tracks; | 
|  | ptr = drv->buf + 4; | 
| drv->buf[0x04] = 0x00;  drv->buf[0x05] = 0x14; | for (i=0; i<=tracks; i++) { | 
| drv->buf[0x06] = 0x01; | ptr[0] = 0; | 
| drv->buf[0x07] = 0x00; | ptr[1] = trk[i].type; | 
| drv->buf[0x08] = 0x00; | ptr[2] = trk[i].track; | 
| drv->buf[0x09] = 0x00; | ptr[3] = 0; | 
| drv->buf[0x0a] = 0x02; | storemsf(ptr + 4, trk[i].pos + 150); | 
| drv->buf[0x0b] = 0x00; | ptr += 8; | 
|  | } | 
| drv->buf[0x0c] = 0x00;  drv->buf[0x0d] = 0x10; | senddata(drv, (tracks * 8) + 12, leng); | 
| drv->buf[0x0e] = 0x02; |  | 
| drv->buf[0x0f] = 0x00; |  | 
| drv->buf[0x10] = 0x00; |  | 
| drv->buf[0x11] = 0x29; |  | 
| drv->buf[0x12] = 0x1c; |  | 
| drv->buf[0x13] = 0x34; |  | 
|  |  | 
| drv->buf[0x14] = 0x00;  drv->buf[0x15] = 0x10; |  | 
| drv->buf[0x16] = 0x03; |  | 
| drv->buf[0x17] = 0x00; |  | 
| drv->buf[0x18] = 0x00; |  | 
| drv->buf[0x19] = 0x29; |  | 
| drv->buf[0x1a] = 0x20; |  | 
| drv->buf[0x1b] = 0x43; |  | 
|  |  | 
| drv->buf[0x1c] = 0x00;  drv->buf[0x1d] = 0x10; |  | 
| drv->buf[0x1e] = 0x04; |  | 
| drv->buf[0x1f] = 0x00; |  | 
| drv->buf[0x20] = 0x00; |  | 
| drv->buf[0x21] = 0x2b; |  | 
| drv->buf[0x22] = 0x07; |  | 
| drv->buf[0x23] = 0x19; |  | 
|  |  | 
| drv->buf[0x24] = 0x00;  drv->buf[0x25] = 0x10; |  | 
| drv->buf[0x26] = 0x05; |  | 
| drv->buf[0x27] = 0x00; |  | 
| drv->buf[0x28] = 0x00; |  | 
| drv->buf[0x29] = 0x2e; |  | 
| drv->buf[0x2a] = 0x39; |  | 
| drv->buf[0x2b] = 0x1d; |  | 
|  |  | 
| drv->buf[0x2c] = 0x00;  drv->buf[0x2d] = 0x10; |  | 
| drv->buf[0x2e] = 0x06; |  | 
| drv->buf[0x2f] = 0x00; |  | 
| drv->buf[0x30] = 0x00; |  | 
| drv->buf[0x31] = 0x34; |  | 
| drv->buf[0x32] = 0x0b; |  | 
| drv->buf[0x33] = 0x13; |  | 
|  |  | 
| drv->buf[0x34] = 0x00;  drv->buf[0x35] = 0x10; |  | 
| drv->buf[0x36] = 0xaa; |  | 
| drv->buf[0x37] = 0x00; |  | 
| drv->buf[0x38] = 0x00; |  | 
| drv->buf[0x39] = 0x3b; |  | 
| drv->buf[0x3a] = 0x1e; |  | 
| drv->buf[0x3b] = 0x0b; |  | 
| senddata(drv, 0x3c, leng); |  | 
 | break; | break; | 
 | #endif |  | 
 |  |  | 
 | case 1: // multi session | case 1: // multi session | 
 | ZeroMemory(drv->buf, 12); | ZeroMemory(drv->buf, 12); | 
| Line 596  static void atapi_cmd_readtoc(IDEDRV drv | Line 662  static void atapi_cmd_readtoc(IDEDRV drv | 
 | } | } | 
 | } | } | 
 |  |  | 
 |  | // 0x47: Play Audio MSF | 
 |  | static void atapi_cmd_playaudiomsf(IDEDRV drv) { | 
 |  |  | 
 |  | UINT32  pos; | 
 |  | UINT32  leng; | 
 |  |  | 
 |  | pos = (((drv->buf[3] * 60) + drv->buf[4]) * 75) + drv->buf[5]; | 
 |  | leng = (((drv->buf[6] * 60) + drv->buf[7]) * 75) + drv->buf[8]; | 
 |  | if (leng > pos) { | 
 |  | leng -= pos; | 
 |  | } | 
 |  | else { | 
 |  | leng = 0; | 
 |  | } | 
 |  | if (pos >= 150) { | 
 |  | pos -= 150; | 
 |  | } | 
 |  | else { | 
 |  | pos = 0; | 
 |  | } | 
 |  | ideio.daplaying |= 1 << (drv->sxsidrv & 3); | 
 |  | drv->daflag = 0x11; | 
 |  | drv->dacurpos = pos; | 
 |  | drv->dalength = leng; | 
 |  | drv->dabufrem = 0; | 
 |  | cmddone(drv); | 
 |  | } | 
 |  |  | 
 |  | // 0x4B: PAUSE RESUME | 
 |  | static void atapi_cmd_pauseresume(IDEDRV drv) { | 
 |  |  | 
 |  | if (drv->buf[8] & 1) { | 
 |  | // resume | 
 |  | if (drv->daflag == 0x12) { | 
 |  | ideio.daplaying |= 1 << (drv->sxsidrv & 3); | 
 |  | drv->daflag = 0x11; | 
 |  | } | 
 |  | } | 
 |  | else { | 
 |  | // pause | 
 |  | if (drv->daflag == 0x11) { | 
 |  | ideio.daplaying &= ~(1 << (drv->sxsidrv & 3)); | 
 |  | drv->daflag = 0x12; | 
 |  | } | 
 |  | } | 
 |  | cmddone(drv); | 
 |  | } | 
 |  |  | 
 | #endif  /* SUPPORT_IDEIO */ | #endif  /* SUPPORT_IDEIO */ | 
 |  |  |