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| version 1.6, 2005/04/04 11:50:59 | version 1.9, 2005/04/06 16:46:07 |
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| 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; | |
| } | |
| // 0x43: READ SUB CHANNEL | |
| static void atapi_cmd_readsubch(IDEDRV drv) { | |
| SXSIDEV sxsi; | |
| 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]; | |
| switch(drv->buf[3]) { | |
| case 0x01: // CD-ROM current pos | |
| ZeroMemory(drv->buf, 16); | |
| drv->buf[4] = 0x01; | |
| pos = drv->dacurpos; | |
| if (drv->daflag & 2) { | |
| 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 646 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 = 1; | |
| drv->dacurpos = pos; | |
| drv->dalength = leng; | |
| drv->dabufrem = 0; | |
| cmddone(drv); | |
| } | |
| // 0x4B: PAUSE RESUME | |
| static void atapi_cmd_pauseresume(IDEDRV drv) { | |
| cmddone(drv); | |
| } | |
| #endif /* SUPPORT_IDEIO */ | #endif /* SUPPORT_IDEIO */ |