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|
--- interface/scan_devices.c.orig 2001-03-26 05:44:01 UTC
+++ interface/scan_devices.c
@@ -1,6 +1,8 @@
/******************************************************************
* CopyPolicy: GNU Public License 2 applies
* Copyright (C) 1998 Monty xiphmont@mit.edu
+ * FreeBSD porting (c) 2003
+ * Simon 'corecode' Schubert <corecode@corecode.ath.cx>
*
* Autoscan for or verify presence of a cdrom device
*
@@ -21,6 +23,8 @@
#define MAX_DEV_LEN 20 /* Safe because strings only come from below */
/* must be absolute paths! */
+
+#ifdef Linux
static char *scsi_cdrom_prefixes[]={
"/dev/scd",
"/dev/sr",
@@ -49,6 +53,17 @@ static char *cdrom_devices[]={
"/dev/cm206cd",
"/dev/gscd",
"/dev/optcd",NULL};
+#elif defined(__FreeBSD__)
+static char *cdrom_devices[] = {
+ "/dev/cd?",
+ "/dev/acd?",
+ "/dev/wcd?",
+ "/dev/mcd?",
+ "/dev/cd?c",
+ "/dev/acd?c",
+ "/dev/wcd?c",
+ "/dev/mcd?c", NULL};
+#endif
/* Functions here look for a cdrom drive; full init of a drive type
happens in interface.c */
@@ -75,10 +90,12 @@ cdrom_drive *cdda_find_a_cdrom(int messa
if((d=cdda_identify(buffer,messagedest,messages)))
return(d);
idmessage(messagedest,messages,"",NULL);
+#ifdef Linux
buffer[pos-(cdrom_devices[i])]=j+97;
if((d=cdda_identify(buffer,messagedest,messages)))
return(d);
idmessage(messagedest,messages,"",NULL);
+#endif
}
}else{
/* Name. Go for it. */
@@ -117,8 +134,14 @@ cdrom_drive *cdda_identify(const char *d
}
#endif
+#ifdef Linux /* is order of checks important? */
d=cdda_identify_cooked(device,messagedest,messages);
if(!d)d=cdda_identify_scsi(device,NULL,messagedest,messages);
+#elif defined(__FreeBSD__)
+ d = cdda_identify_scsi(device, NULL, messagedest, messages);
+ if (d == NULL)
+ d = cdda_identify_cooked(device, messagedest, messages);
+#endif
#ifdef CDDA_TEST
if(!d)d=cdda_identify_test(device,messagedest,messages);
@@ -143,6 +166,7 @@ char *test_resolve_symlink(const char *f
}
+#ifdef Linux
cdrom_drive *cdda_identify_cooked(const char *dev, int messagedest,
char **messages){
@@ -275,6 +299,61 @@ cdrom_drive *cdda_identify_cooked(const
return(d);
}
+#elif defined(__FreeBSD__)
+cdrom_drive *
+cdda_identify_cooked(const char *dev, int messagedest, char **messages)
+{
+ cdrom_drive *d;
+ struct stat st;
+
+ if (stat(dev, &st)) {
+ idperror(messagedest, messages, "\t\tCould not stat %s", dev);
+ return NULL;
+ }
+
+ if (!S_ISCHR(st.st_mode)) {
+ idmessage(messagedest, messages, "\t\t%s is no block device", dev);
+ return NULL;
+ }
+
+ if ((d = calloc(1, sizeof(*d))) == NULL) {
+ idperror(messagedest, messages, "\t\tCould not allocate memory", NULL);
+ return NULL;
+ }
+ d->ioctl_fd = -1;
+
+ if ((d->ioctl_fd = open(dev, O_RDONLY)) == -1) {
+ idperror(messagedest, messages, "\t\tCould not open %s", dev);
+ goto cdda_identify_cooked_fail;
+ }
+
+ if (ioctl_ping_cdrom(d->ioctl_fd)) {
+ idmessage(messagedest, messages, "\t\tDevice %s is not a CDROM", dev);
+ goto cdda_identify_cooked_fail;
+ }
+
+ d->cdda_device_name = copystring(dev);
+ d->drive_model = copystring("Generic cooked ioctl CDROM");
+ d->interface = COOKED_IOCTL;
+ d->bigendianp = -1;
+ d->nsectors = -1;
+
+ idmessage(messagedest, messages, "\t\tCDROM sensed: %s\n", d->drive_model);
+
+ return d;
+
+cdda_identify_cooked_fail:
+ if (d != NULL) {
+ if (d->ioctl_fd != -1)
+ close(d->ioctl_fd);
+ free(d);
+ }
+ return NULL;
+}
+#endif
+
+
+#ifdef Linux
struct sg_id {
long l1; /* target | lun << 8 | channel << 16 | low_ino << 24 */
long l2; /* Unique id */
@@ -390,6 +469,7 @@ matchfail:
if(dev!=-1)close(dev);
return(NULL);
}
+#endif
void strscat(char *a,char *b,int n){
int i;
@@ -401,6 +481,7 @@ void strscat(char *a,char *b,int n){
strcat(a," ");
}
+#ifdef Linux
/* At this point, we're going to punt compatability before SG2, and
allow only SG2 and SG3 */
static int verify_SG_version(cdrom_drive *d,int messagedest,
@@ -653,6 +734,89 @@ cdda_identify_scsi_fail:
if(g_fd!=-1)close(g_fd);
return(NULL);
}
+#elif defined(__FreeBSD__)
+
+cdrom_drive *cdda_identify_scsi(const char *device,
+ const char *dummy,
+ int messagedest,
+ char **messages)
+{
+ char *devname;
+ cdrom_drive *d = NULL;
+
+ if (device == NULL) {
+ idperror(messagedest, messages, "\t\tNo device specified", NULL);
+ return NULL;
+ }
+
+ if ((devname = test_resolve_symlink(device, messagedest, messages)) == NULL)
+ return NULL;
+
+ if ((d = calloc(1, sizeof(*d))) == NULL) {
+ idperror(messagedest, messages, "\t\tCould not allocate memory", NULL);
+ free(devname);
+ return NULL;
+ }
+
+ if ((d->dev = cam_open_device(devname, O_RDWR)) == NULL) {
+ idperror(messagedest, messages, "\t\tCould not open SCSI device: %s", cam_errbuf);
+ goto cdda_identify_scsi_fail;
+ }
+
+ if ((d->ccb = cam_getccb(d->dev)) == NULL) {
+ idperror(messagedest, messages, "\t\tCould not allocate ccb", NULL);
+ goto cdda_identify_scsi_fail;
+ }
+
+ if (strncmp(d->dev->inq_data.vendor, "TOSHIBA", 7) == 0 &&
+ strncmp(d->dev->inq_data.product, "CD_ROM", 6) == 0 &&
+ SID_TYPE(&d->dev->inq_data) == T_DIRECT) {
+ d->dev->inq_data.device = T_CDROM;
+ d->dev->inq_data.dev_qual2 |= 0x80;
+ }
+
+ if (SID_TYPE(&d->dev->inq_data) != T_CDROM &&
+ SID_TYPE(&d->dev->inq_data) != T_WORM) {
+ idmessage(messagedest, messages,
+ "\t\tDevice is neither a CDROM nor a WORM device\n", NULL);
+ goto cdda_identify_scsi_fail;
+ }
+
+ d->cdda_device_name = copystring(devname);
+ d->ioctl_fd = -1;
+ d->bigendianp = -1;
+ d->nsectors = -1;
+ d->lun = d->dev->target_lun;
+ d->interface = GENERIC_SCSI;
+
+ if ((d->sg_buffer = malloc(MAX_BIG_BUFF_SIZE)) == NULL) {
+ idperror(messagedest, messages, "Could not allocate buffer memory", NULL);
+ goto cdda_identify_scsi_fail;
+ }
+
+ if ((d->drive_model = calloc(36,1)) == NULL) {
+ }
+
+ strscat(d->drive_model, d->dev->inq_data.vendor, SID_VENDOR_SIZE);
+ strscat(d->drive_model, d->dev->inq_data.product, SID_PRODUCT_SIZE);
+ strscat(d->drive_model, d->dev->inq_data.revision, SID_REVISION_SIZE);
+
+ idmessage(messagedest, messages, "\nCDROM model sensed: %s", d->drive_model);
+
+ return d;
+
+cdda_identify_scsi_fail:
+ free(devname);
+ if (d) {
+ if (d->ccb)
+ cam_freeccb(d->ccb);
+ if (d->dev)
+ cam_close_device(d->dev);
+ free(d);
+ }
+ return NULL;
+}
+#endif
#ifdef CDDA_TEST
|
