Archipelago » qemu

{

    SCSIDevice qdev;

    uint32_t removable;

    bool media_changed;

    bool media_event;

    QEMUBH *bh;

        /* Returned value is the address of the last sector.  */

        nb_sectors--;

        /* Remember the new size for read/write sanity checking. */

        /* Clip to 2TB, instead of returning capacity modulo 2TB. */

        if (nb_sectors > UINT32_MAX) {

            nb_sectors = UINT32_MAX;

            /* Returned value is the address of the last sector.  */

            nb_sectors--;

            /* Remember the new size for read/write sanity checking. */

            outbuf[0] = (nb_sectors >> 56) & 0xff;

            outbuf[1] = (nb_sectors >> 48) & 0xff;

            outbuf[2] = (nb_sectors >> 40) & 0xff;

    case READ_16:

        len = r->req.cmd.xfer / s->qdev.blocksize;

        DPRINTF("Read (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len);

            goto illegal_lba;

        }

        r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512);

        DPRINTF("Write %s(sector %" PRId64 ", count %d)\n",

                (command & 0xe) == 0xe ? "And Verify " : "",

                r->req.cmd.lba, len);

            goto illegal_lba;

        }

        r->sector = r->req.cmd.lba * (s->qdev.blocksize / 512);

    case SEEK_10:

        DPRINTF("Seek(%d) (sector %" PRId64 ")\n", command == SEEK_6 ? 6 : 10,

                r->req.cmd.lba);

            goto illegal_lba;

        }

        break;

        DPRINTF("WRITE SAME(16) (sector %" PRId64 ", count %d)\n",

                r->req.cmd.lba, len);

            goto illegal_lba;

        }

    if (nb_sectors) {

        nb_sectors--;

    }

}

static void scsi_destroy(SCSIDevice *dev)

        /* Snoop READ CAPACITY output to set the blocksize.  */

        if (r->req.cmd.buf[0] == READ_CAPACITY_10) {

            s->blocksize = ldl_be_p(&r->buf[4]);

        } else if (r->req.cmd.buf[0] == SERVICE_ACTION_IN_16 &&

                   (r->req.cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) {

            s->blocksize = ldl_be_p(&r->buf[8]);

        }

        bdrv_set_buffer_alignment(s->conf.bs, s->blocksize);

    uint32_t lun;

    int blocksize;

    int type;

};

/* cdrom.c */