/* $NetBSD: linux_cdrom.c,v 1.5 1999/10/29 15:02:56 mycroft Exp $ */ /* * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if 0 #define DPRINTF(x) printf x #else #define DPRINTF(x) #endif int linux_ioctl_cdrom(p, uap, retval) struct proc *p; struct linux_sys_ioctl_args /* { syscallarg(int) fd; syscallarg(u_long) com; syscallarg(caddr_t) data; } */ *uap; register_t *retval; { int error, idata; u_long com, ncom; caddr_t sg; struct file *fp; struct filedesc *fdp; int (*ioctlf) __P((struct file *, u_long, caddr_t, struct proc *)); struct linux_cdrom_blk l_blk; struct linux_cdrom_msf l_msf; struct linux_cdrom_ti l_ti; struct linux_cdrom_tochdr l_tochdr; struct linux_cdrom_tocentry l_tocentry; struct linux_cdrom_subchnl l_subchnl; struct linux_cdrom_volctrl l_volctrl; struct ioc_play_blocks t_blocks; struct ioc_play_msf t_msf; struct ioc_play_track t_track; struct ioc_toc_header t_header; struct cd_toc_entry *entry, t_entry; struct ioc_read_toc_entry t_toc_entry; struct cd_sub_channel_info *info, t_info; struct ioc_read_subchannel t_subchannel; struct ioc_vol t_vol; dvd_struct ds; dvd_authinfo dai; fdp = p->p_fd; if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles || (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL) return (EBADF); com = SCARG(uap, com); ioctlf = fp->f_ops->fo_ioctl; retval[0] = 0; switch(com) { case LINUX_CDROMPLAYMSF: error = copyin(SCARG(uap, data), &l_msf, sizeof l_msf); if (error) return error; t_msf.start_m = l_msf.cdmsf_min0; t_msf.start_s = l_msf.cdmsf_sec0; t_msf.start_f = l_msf.cdmsf_frame0; t_msf.end_m = l_msf.cdmsf_min1; t_msf.end_s = l_msf.cdmsf_sec1; t_msf.end_f = l_msf.cdmsf_frame1; return ioctlf(fp, CDIOCPLAYMSF, (caddr_t)&t_msf, p); case LINUX_CDROMPLAYTRKIND: error = copyin(SCARG(uap, data), &l_ti, sizeof l_ti); if (error) return error; t_track.start_track = l_ti.cdti_trk0; t_track.start_index = l_ti.cdti_ind0; t_track.end_track = l_ti.cdti_trk1; t_track.end_index = l_ti.cdti_ind1; return ioctlf(fp, CDIOCPLAYTRACKS, (caddr_t)&t_track, p); case LINUX_CDROMREADTOCHDR: error = ioctlf(fp, CDIOREADTOCHEADER, (caddr_t)&t_header, p); if (error) return error; l_tochdr.cdth_trk0 = t_header.starting_track; l_tochdr.cdth_trk1 = t_header.ending_track; return copyout(&l_tochdr, SCARG(uap, data), sizeof l_tochdr); case LINUX_CDROMREADTOCENTRY: error = copyin(SCARG(uap, data), &l_tocentry, sizeof l_tocentry); if (error) return error; sg = stackgap_init(p->p_emul); entry = stackgap_alloc(&sg, sizeof *entry); t_toc_entry.address_format = l_tocentry.cdte_format; t_toc_entry.starting_track = l_tocentry.cdte_track; t_toc_entry.data_len = sizeof *entry; t_toc_entry.data = entry; error = ioctlf(fp, CDIOREADTOCENTRYS, (caddr_t)&t_toc_entry, p); if (error) return error; error = copyin(entry, &t_entry, sizeof t_entry); if (error) return error; l_tocentry.cdte_adr = t_entry.addr_type; l_tocentry.cdte_ctrl = t_entry.control; switch (t_toc_entry.address_format) { case CD_LBA_FORMAT: l_tocentry.cdte_addr.lba = t_entry.addr.lba; break; case CD_MSF_FORMAT: l_tocentry.cdte_addr.msf.minute = t_entry.addr.msf.minute; l_tocentry.cdte_addr.msf.second = t_entry.addr.msf.second; l_tocentry.cdte_addr.msf.frame = t_entry.addr.msf.frame; break; default: printf("linux_ioctl: unknown format msf/lba\n"); return EINVAL; } return copyout(&l_tocentry, SCARG(uap, data), sizeof l_tocentry); case LINUX_CDROMVOLCTRL: error = copyin(SCARG(uap, data), &l_volctrl, sizeof l_volctrl); if (error) return error; t_vol.vol[0] = l_volctrl.channel0; t_vol.vol[1] = l_volctrl.channel1; t_vol.vol[2] = l_volctrl.channel2; t_vol.vol[3] = l_volctrl.channel3; return ioctlf(fp, CDIOCSETVOL, (caddr_t)&t_vol, p); case LINUX_CDROMVOLREAD: error = ioctlf(fp, CDIOCGETVOL, (caddr_t)&t_vol, p); if (error) return error; l_volctrl.channel0 = t_vol.vol[0]; l_volctrl.channel1 = t_vol.vol[1]; l_volctrl.channel2 = t_vol.vol[2]; l_volctrl.channel3 = t_vol.vol[3]; return copyout(&l_volctrl, SCARG(uap, data), sizeof l_volctrl); case LINUX_CDROMSUBCHNL: error = copyin(SCARG(uap, data), &l_subchnl, sizeof l_subchnl); if (error) return error; sg = stackgap_init(p->p_emul); info = stackgap_alloc(&sg, sizeof *info); t_subchannel.address_format = l_subchnl.cdsc_format; t_subchannel.data_format = CD_CURRENT_POSITION; t_subchannel.track = l_subchnl.cdsc_trk; t_subchannel.data_len = sizeof *info; t_subchannel.data = info; DPRINTF(("linux_ioctl: CDROMSUBCHNL %d %d\n", l_subchnl.cdsc_format, l_subchnl.cdsc_trk)); error = ioctlf(fp, CDIOCREADSUBCHANNEL, (caddr_t)&t_subchannel, p); if (error) return error; error = copyin(info, &t_info, sizeof t_info); if (error) return error; l_subchnl.cdsc_audiostatus = t_info.header.audio_status; l_subchnl.cdsc_adr = t_info.what.position.addr_type; l_subchnl.cdsc_ctrl = t_info.what.position.control; l_subchnl.cdsc_ind = t_info.what.position.index_number; DPRINTF(("linux_ioctl: CDIOCREADSUBCHANNEL %d %d %d\n", t_info.header.audio_status, t_info.header.data_len[0], t_info.header.data_len[1])); DPRINTF(("(more) %d %d %d %d %d\n", t_info.what.position.data_format, t_info.what.position.control, t_info.what.position.addr_type, t_info.what.position.track_number, t_info.what.position.index_number)); switch (t_subchannel.address_format) { case CD_LBA_FORMAT: l_subchnl.cdsc_absaddr.lba = t_info.what.position.absaddr.lba; l_subchnl.cdsc_reladdr.lba = t_info.what.position.reladdr.lba; DPRINTF(("LBA: %d %d\n", t_info.what.position.absaddr.lba, t_info.what.position.reladdr.lba)); break; case CD_MSF_FORMAT: l_subchnl.cdsc_absaddr.msf.minute = t_info.what.position.absaddr.msf.minute; l_subchnl.cdsc_absaddr.msf.second = t_info.what.position.absaddr.msf.second; l_subchnl.cdsc_absaddr.msf.frame = t_info.what.position.absaddr.msf.frame; l_subchnl.cdsc_reladdr.msf.minute = t_info.what.position.reladdr.msf.minute; l_subchnl.cdsc_reladdr.msf.second = t_info.what.position.reladdr.msf.second; l_subchnl.cdsc_reladdr.msf.frame = t_info.what.position.reladdr.msf.frame; DPRINTF(("MSF: %d %d %d %d\n", t_info.what.position.absaddr.msf.minute, t_info.what.position.absaddr.msf.second, t_info.what.position.reladdr.msf.minute, t_info.what.position.reladdr.msf.second)); break; default: DPRINTF(("linux_ioctl: unknown format msf/lba\n")); return EINVAL; } return copyout(&l_subchnl, SCARG(uap, data), sizeof l_subchnl); case LINUX_CDROMPLAYBLK: error = copyin(SCARG(uap, data), &l_blk, sizeof l_blk); if (error) return error; t_blocks.blk = l_blk.from; t_blocks.len = l_blk.len; return ioctlf(fp, CDIOCPLAYBLOCKS, (caddr_t)&t_blocks, p); case LINUX_CDROMEJECT_SW: error = copyin(SCARG(uap, data), &idata, sizeof idata); if (error) return error; if (idata == 1) ncom = CDIOCALLOW; else ncom = CDIOCPREVENT; break; case LINUX_CDROMPAUSE: ncom = CDIOCPAUSE; break; case LINUX_CDROMRESUME: ncom = CDIOCRESUME; break; case LINUX_CDROMSTOP: ncom = CDIOCSTOP; break; case LINUX_CDROMSTART: ncom = CDIOCSTART; break; case LINUX_CDROMEJECT: ncom = CDIOCEJECT; break; case LINUX_CDROMRESET: ncom = CDIOCRESET; break; case LINUX_DVD_READ_STRUCT: error = copyin(SCARG(uap, data), &ds, sizeof ds); if (error) return (error); error = ioctlf(fp, DVD_READ_STRUCT, (caddr_t)&ds, p); if (error) return (error); error = copyout(&ds, SCARG(uap, data), sizeof ds); if (error) return (error); return (0); case LINUX_DVD_WRITE_STRUCT: error = copyin(SCARG(uap, data), &ds, sizeof ds); if (error) return (error); error = ioctlf(fp, DVD_WRITE_STRUCT, (caddr_t)&ds, p); if (error) return (error); error = copyout(&ds, SCARG(uap, data), sizeof ds); if (error) return (error); return (0); case LINUX_DVD_AUTH: error = copyin(SCARG(uap, data), &dai, sizeof dai); if (error) return (error); error = ioctlf(fp, DVD_AUTH, (caddr_t)&dai, p); if (error) return (error); error = copyout(&dai, SCARG(uap, data), sizeof dai); if (error) return (error); return (0); default: DPRINTF(("linux_ioctl: unimplemented ioctl %08lx\n", com)); return EINVAL; } return ioctlf(fp, ncom, NULL, p); }