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Viewing changes to hw/scsi-disk.c

Tags: upstream-0.9.0+20070816
Import upstream version 0.9.0+20070816

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hw/scsi-disk.c
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        DPRINTF("Request Sense (len %d)\n", len);
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        if (len < 4)
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            goto fail;
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        memset(buf, 0, 4);
 
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        memset(outbuf, 0, 4);
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        outbuf[0] = 0xf0;
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        outbuf[1] = 0;
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        outbuf[2] = s->sense;
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           Some later commands are also implemented. */
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        outbuf[2] = 3;
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        outbuf[3] = 2; /* Format 2 */
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        outbuf[4] = 32;
 
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        outbuf[4] = 31;
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        /* Sync data transfer and TCQ.  */
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        outbuf[7] = 0x10 | (s->tcq ? 0x02 : 0);
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        r->buf_len = 36;
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            p += 4;
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            if ((page == 8 || page == 0x3f)) {
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                /* Caching page.  */
 
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                memset(p,0,20);
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                p[0] = 8;
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                p[1] = 0x12;
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                p[2] = 4; /* WCE */
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                p += 19;
 
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                p += 20;
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            }
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            if ((page == 0x3f || page == 0x2a)
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                    && (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM)) {
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                p[19] = (16 * 176) & 0xff;
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                p[20] = (16 * 176) >> 8; // 16x write speed current
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                p[21] = (16 * 176) & 0xff;
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                p += 21;
 
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                p += 22;
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            }
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            r->buf_len = p - outbuf;
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            outbuf[0] = r->buf_len - 4;
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        is_write = 1;
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        break;
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    case 0x35:
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        DPRINTF("Syncronise cache (sector %d, count %d)\n", lba, len);
 
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        DPRINTF("Synchronise cache (sector %d, count %d)\n", lba, len);
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        bdrv_flush(s->bdrv);
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        break;
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    case 0x43: