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--- interface/cooked_interface.c.orig 2000-04-19 22:41:04 UTC
+++ interface/cooked_interface.c
@@ -1,6 +1,8 @@
/******************************************************************
* CopyPolicy: GNU Public License 2 applies
* Copyright (C) Monty xiphmont@mit.edu
+ * FreeBSD porting (c) 2003
+ * Simon 'corecode' Schubert <corecode@corecode.ath.cx>
*
* CDROM code specific to the cooked ioctl interface
*
@@ -10,6 +12,7 @@
#include "common_interface.h"
#include "utils.h"
+#ifdef Linux
static int cooked_readtoc (cdrom_drive *d){
int i;
int tracks;
@@ -129,6 +132,142 @@ static long cooked_read (cdrom_drive *d,
return(sectors);
}
+#elif defined(__FreeBSD__)
+static int
+cooked_readtoc(cdrom_drive *d)
+{
+ int i;
+ struct ioc_toc_header hdr;
+ struct ioc_read_toc_single_entry entry;
+
+ if (ioctl(d->ioctl_fd, CDIOREADTOCHEADER, &hdr) == -1) {
+ int ret;
+
+ if (errno == EPERM) {
+ ret = -102;
+ cderror(d, "102: ");
+ } else {
+ ret = -4;
+ cderror(d, "004: Unable to read table of contents header: ");
+ }
+ cderror(d, strerror(errno));
+ cderror(d, "\n");
+ return ret;
+ }
+
+ entry.address_format = CD_LBA_FORMAT;
+ for (i = hdr.starting_track; i <= hdr.ending_track; ++i) {
+ entry.track = i;
+
+ if (ioctl(d->ioctl_fd, CDIOREADTOCENTRY, &entry) == -1) {
+ cderror(d, "005: Unable to read table of contents entry\n");
+ return -5;
+ }
+
+ d->disc_toc[i - hdr.starting_track].bFlags = entry.entry.control;
+ d->disc_toc[i - hdr.starting_track].bTrack = entry.entry.track;
+ d->disc_toc[i - hdr.starting_track].dwStartSector = be32_to_cpu(entry.entry.addr.lba);
+ }
+
+ entry.track = 0xaa; /* leadout */
+
+ if (ioctl(d->ioctl_fd, CDIOREADTOCENTRY, &entry) == -1) {
+ cderror(d, "005: Unable to read table of contents entry\n");
+ return -5;
+ }
+
+ d->disc_toc[i - hdr.starting_track].bFlags = entry.entry.control;
+ d->disc_toc[i - hdr.starting_track].bTrack = entry.entry.track;
+ d->disc_toc[i - hdr.starting_track].dwStartSector = be32_to_cpu(entry.entry.addr.lba);
+
+ d->cd_extra = FixupTOC(d, hdr.ending_track - hdr.starting_track + 2); /* with TOC */
+
+ return hdr.ending_track - hdr.starting_track + 1;
+}
+
+static int
+cooked_setspeed(cdrom_drive *d, int speed)
+{
+#ifdef CDRIOCREADSPEED
+ speed *= 177;
+ return ioctl(d->ioctl_fd, CDRIOCREADSPEED, &speed);
+#else
+ return -1;
+#endif
+}
+
+
+static long
+cooked_read(cdrom_drive *d, void *p, long begin, long sectors)
+{
+ int retry_count = 0;
+/* CDIOCREADAUDIO has been removed in FreeBSD 5.1-CURRENT */
+#if __FreeBSD_version >= 501106
+ int bsize = CD_FRAMESIZE_RAW;
+#else
+ struct ioc_read_audio arg;
+
+ if (sectors > d->nsectors)
+ sectors = d->nsectors;
+
+ arg.address_format = CD_LBA_FORMAT;
+ arg.address.lba = begin;
+ arg.buffer = p;
+#endif
+
+#if __FreeBSD_version >= 501106
+ if (ioctl(d->ioctl_fd, CDRIOCSETBLOCKSIZE, &bsize) == -1)
+ return -7;
+#endif
+ for (;;) {
+/* CDIOCREADAUDIO has been removed in FreeBSD 5.1-CURRENT */
+#if __FreeBSD_version >= 501106
+ if (pread(d->ioctl_fd, p, sectors*bsize, begin*bsize) != sectors*bsize) {
+#else
+ arg.nframes = sectors;
+ if (ioctl(d->ioctl_fd, CDIOCREADAUDIO, &arg) == -1) {
+#endif
+ if (!d->error_retry)
+ return -7;
+
+ switch (errno) {
+ case ENOMEM:
+ if (sectors == 1) {
+ cderror(d, "300: Kernel memory error\n");
+ return -300;
+ }
+ /* FALLTHROUGH */
+ default:
+ if (sectors == 1) {
+ if (retry_count > MAX_RETRIES - 1) {
+ char b[256];
+ snprintf(b, sizeof(b),
+ "010: Unable to access sector %ld; "
+ "skipping...\n", begin);
+ cderror(d, b);
+ return -10;
+ }
+ break;
+ }
+ }
+
+ if (retry_count > 4 && sectors > 1)
+ sectors = sectors * 3 / 4;
+
+ ++retry_count;
+
+ if (retry_count > MAX_RETRIES) {
+ cderror(d, "007: Unknown, unrecoverable error reading data\n");
+ return -7;
+ }
+ } else
+ break;
+ }
+
+ return sectors;
+}
+#endif
+
/* hook */
static int Dummy (cdrom_drive *d,int Switch){
return(0);
@@ -193,6 +332,7 @@ static void check_exceptions(cdrom_drive
int cooked_init_drive (cdrom_drive *d){
int ret;
+#ifdef Linux
switch(d->drive_type){
case MATSUSHITA_CDROM_MAJOR: /* sbpcd 1 */
case MATSUSHITA_CDROM2_MAJOR: /* sbpcd 2 */
@@ -243,6 +383,9 @@ int cooked_init_drive (cdrom_drive *d){
default:
d->nsectors=40;
}
+#elif defined(__FreeBSD__)
+ d->nsectors = 26; /* FreeBSD only support 64K I/O transfer size */
+#endif
d->enable_cdda = Dummy;
d->read_audio = cooked_read;
d->set_speed = cooked_setspeed;
|
