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6a56075828
- Scan for cd devices without "c" on the end first. PR: ports/57226 ports/58982 ports/58994 Submitted by: Vladimir Kushnir <vkushnir@Alfacom.net> Simon Barner <barner@in.tum.de> Approved by: maintainer (in principle) Tested with: Mogwai - Happy Songs For Happy People
181 lines
4.4 KiB
C
181 lines
4.4 KiB
C
--- interface/cooked_interface.c.orig Wed Apr 19 15:41:04 2000
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+++ interface/cooked_interface.c Fri Nov 7 17:16:03 2003
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@@ -1,6 +1,8 @@
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/******************************************************************
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* CopyPolicy: GNU Public License 2 applies
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* Copyright (C) Monty xiphmont@mit.edu
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+ * FreeBSD porting (c) 2003
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+ * Simon 'corecode' Schubert <corecode@corecode.ath.cx>
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*
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* CDROM code specific to the cooked ioctl interface
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*
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@@ -10,6 +12,7 @@
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#include "common_interface.h"
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#include "utils.h"
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+#ifdef Linux
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static int cooked_readtoc (cdrom_drive *d){
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int i;
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int tracks;
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@@ -129,6 +132,142 @@
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return(sectors);
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}
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+#elif defined(__FreeBSD__)
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+static int
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+cooked_readtoc(cdrom_drive *d)
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+{
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+ int i;
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+ struct ioc_toc_header hdr;
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+ struct ioc_read_toc_single_entry entry;
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+
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+ if (ioctl(d->ioctl_fd, CDIOREADTOCHEADER, &hdr) == -1) {
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+ int ret;
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+
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+ if (errno == EPERM) {
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+ ret = -102;
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+ cderror(d, "102: ");
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+ } else {
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+ ret = -4;
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+ cderror(d, "004: Unable to read table of contents header: ");
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+ }
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+ cderror(d, strerror(errno));
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+ cderror(d, "\n");
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+ return ret;
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+ }
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+
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+ entry.address_format = CD_LBA_FORMAT;
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+ for (i = hdr.starting_track; i <= hdr.ending_track; ++i) {
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+ entry.track = i;
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+
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+ if (ioctl(d->ioctl_fd, CDIOREADTOCENTRY, &entry) == -1) {
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+ cderror(d, "005: Unable to read table of contents entry\n");
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+ return -5;
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+ }
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+
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+ d->disc_toc[i - hdr.starting_track].bFlags = entry.entry.control;
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+ d->disc_toc[i - hdr.starting_track].bTrack = entry.entry.track;
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+ d->disc_toc[i - hdr.starting_track].dwStartSector = be32_to_cpu(entry.entry.addr.lba);
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+ }
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+
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+ entry.track = 0xaa; /* leadout */
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+
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+ if (ioctl(d->ioctl_fd, CDIOREADTOCENTRY, &entry) == -1) {
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+ cderror(d, "005: Unable to read table of contents entry\n");
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+ return -5;
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+ }
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+
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+ d->disc_toc[i - hdr.starting_track].bFlags = entry.entry.control;
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+ d->disc_toc[i - hdr.starting_track].bTrack = entry.entry.track;
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+ d->disc_toc[i - hdr.starting_track].dwStartSector = be32_to_cpu(entry.entry.addr.lba);
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+
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+ d->cd_extra = FixupTOC(d, hdr.ending_track - hdr.starting_track + 2); /* with TOC */
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+
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+ return hdr.ending_track - hdr.starting_track + 1;
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+}
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+
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+static int
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+cooked_setspeed(cdrom_drive *d, int speed)
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+{
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+#ifdef CDRIOCREADSPEED
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+ speed *= 177;
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+ return ioctl(d->ioctl_fd, CDRIOCREADSPEED, &speed);
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+#else
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+ return -1;
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+#endif
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+}
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+
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+
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+static long
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+cooked_read(cdrom_drive *d, void *p, long begin, long sectors)
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+{
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+ int retry_count = 0;
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+/* CDIOCREADAUDIO has been removed in FreeBSD 5.1-CURRENT */
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+#if __FreeBSD_version >= 501106
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+ int bsize = CD_FRAMESIZE_RAW;
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+#else
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+ struct ioc_read_audio arg;
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+
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+ if (sectors > d->nsectors)
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+ sectors = d->nsectors;
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+
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+ arg.address_format = CD_LBA_FORMAT;
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+ arg.address.lba = begin;
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+ arg.buffer = p;
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+#endif
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+
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+#if __FreeBSD_version >= 501106
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+ if (ioctl(d->ioctl_fd, CDRIOCSETBLOCKSIZE, &bsize) == -1)
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+ return -7;
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+#endif
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+ for (;;) {
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+/* CDIOCREADAUDIO has been removed in FreeBSD 5.1-CURRENT */
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+#if __FreeBSD_version >= 501106
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+ if (pread(d->ioctl_fd, p, sectors*bsize, begin*bsize) != sectors*bsize) {
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+#else
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+ arg.nframes = sectors;
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+ if (ioctl(d->ioctl_fd, CDIOCREADAUDIO, &arg) == -1) {
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+#endif
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+ if (!d->error_retry)
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+ return -7;
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+
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+ switch (errno) {
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+ case ENOMEM:
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+ if (sectors == 1) {
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+ cderror(d, "300: Kernel memory error\n");
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+ return -300;
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+ }
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+ /* FALLTHROUGH */
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+ default:
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+ if (sectors == 1) {
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+ if (retry_count > MAX_RETRIES - 1) {
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+ char b[256];
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+ snprintf(b, sizeof(b),
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+ "010: Unable to access sector %ld; "
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+ "skipping...\n", begin);
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+ cderror(d, b);
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+ return -10;
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+ }
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+ break;
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+ }
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+ }
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+
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+ if (retry_count > 4 && sectors > 1)
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+ sectors = sectors * 3 / 4;
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+
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+ ++retry_count;
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+
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+ if (retry_count > MAX_RETRIES) {
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+ cderror(d, "007: Unknown, unrecoverable error reading data\n");
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+ return -7;
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+ }
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+ } else
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+ break;
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+ }
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+
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+ return sectors;
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+}
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+#endif
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+
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/* hook */
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static int Dummy (cdrom_drive *d,int Switch){
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return(0);
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@@ -193,6 +332,7 @@
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int cooked_init_drive (cdrom_drive *d){
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int ret;
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+#ifdef Linux
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switch(d->drive_type){
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case MATSUSHITA_CDROM_MAJOR: /* sbpcd 1 */
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case MATSUSHITA_CDROM2_MAJOR: /* sbpcd 2 */
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@@ -243,6 +383,9 @@
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default:
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d->nsectors=40;
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}
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+#elif defined(__FreeBSD__)
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+ d->nsectors = 26; /* FreeBSD only support 64K I/O transfer size */
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+#endif
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d->enable_cdda = Dummy;
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d->read_audio = cooked_read;
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d->set_speed = cooked_setspeed;
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