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|
$NetBSD: patch-cf,v 1.5 2004/10/10 10:48:39 mycroft Exp $
--- interface/scan_devices.c.orig 2001-03-26 15:44:01.000000000 +1000
+++ interface/scan_devices.c
@@ -19,6 +19,8 @@
#include "common_interface.h"
#include "utils.h"
+#ifdef __linux__
+
#define MAX_DEV_LEN 20 /* Safe because strings only come from below */
/* must be absolute paths! */
static char *scsi_cdrom_prefixes[]={
@@ -49,10 +51,18 @@
"/dev/cm206cd",
"/dev/gscd",
"/dev/optcd",NULL};
+#elif defined(__FreeBSD__)
+static char *cdrom_devices[] = {
+ "/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 */
+#if defined(__linux__) || defined(__FreeBSD__)
cdrom_drive *cdda_find_a_cdrom(int messagedest,char **messages){
/* Brute force... */
@@ -75,10 +85,12 @@
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. */
@@ -98,6 +110,16 @@
}
return(NULL);
}
+#endif /* __linux__ */
+
+#ifdef __NetBSD__
+
+cdrom_drive *cdda_find_a_cdrom(int messagedest,char **messages)
+{
+ errx(1, "cdda_find_a_cdrom: not implemented");
+ /* NOTREACHED */
+}
+#endif /* __NetBSD__ */
cdrom_drive *cdda_identify(const char *device, int messagedest,char **messages){
struct stat st;
@@ -117,8 +139,14 @@
}
#endif
+#if defined(__linux__) || defined(__NetBSD__)
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);
@@ -146,6 +174,7 @@
cdrom_drive *cdda_identify_cooked(const char *dev, int messagedest,
char **messages){
+#ifdef __linux__
cdrom_drive *d=NULL;
struct stat st;
int fd=-1;
@@ -273,8 +302,59 @@
idmessage(messagedest,messages,"\t\tCDROM sensed: %s\n",description);
return(d);
+#elif defined(__NetBSD__)
+ /* no kernel support for CD-DA */
+ return NULL;
+#elif defined(__FreeBSD__)
+ 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->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
}
+#ifndef __FreeBSD__
struct sg_id {
long l1; /* target | lun << 8 | channel << 16 | low_ino << 24 */
long l2; /* Unique id */
@@ -289,12 +369,18 @@
/* Even *this* isn't as simple as it bloody well should be :-P */
/* SG has an easy interface, but SCSI overall does not */
static int get_scsi_id(int fd, scsiid *id){
+#ifdef __linux__
struct sg_id argid;
+#endif
+#ifdef __NetBSD__
+ struct scsi_addr argid;
+#endif
int busarg;
/* get the host/id/lun */
if(fd==-1)return(-1);
+#ifdef __linux__
if(ioctl(fd,SCSI_IOCTL_GET_IDLUN,&argid))return(-1);
id->bus=argid.l2; /* for now */
id->id=argid.l1&0xff;
@@ -302,6 +388,13 @@
if(ioctl(fd,SCSI_IOCTL_GET_BUS_NUMBER,&busarg)==0)
id->bus=busarg;
+#endif
+#ifdef __NetBSD__
+ if(ioctl(fd,SCIOCIDENTIFY,&argid))return(-1);
+ id->bus=argid.addr.scsi.scbus;
+ id->id=argid.addr.scsi.target;
+ id->lun=argid.addr.scsi.lun;
+#endif
return(0);
}
@@ -390,6 +483,7 @@
if(dev!=-1)close(dev);
return(NULL);
}
+#endif
void strscat(char *a,char *b,int n){
int i;
@@ -401,6 +495,7 @@
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,
@@ -430,7 +525,9 @@
idmessage(messagedest,messages,buffer,"");
return(major);
}
+#endif
+#if defined(__linux__) || defined(__NetBSD__)
cdrom_drive *cdda_identify_scsi(const char *generic_device,
const char *ioctl_device, int messagedest,
char **messages){
@@ -460,6 +557,7 @@
generic_device);
return(NULL);
}
+#ifdef __linux__
if((int)(g_st.st_rdev>>8)!=SCSI_GENERIC_MAJOR){
if((int)(g_st.st_rdev>>8)!=SCSI_CDROM_MAJOR){
idmessage(messagedest,messages,"\t\t%s is not a SCSI device",
@@ -471,6 +569,7 @@
ioctl_device=temp;
}
}
+#endif
}
if(ioctl_device){
if(stat(ioctl_device,&i_st)){
@@ -478,6 +577,7 @@
ioctl_device);
return(NULL);
}
+#ifdef __linux__
if((int)(i_st.st_rdev>>8)!=SCSI_CDROM_MAJOR){
if((int)(i_st.st_rdev>>8)!=SCSI_GENERIC_MAJOR){
idmessage(messagedest,messages,"\t\t%s is not a SCSI device",
@@ -489,6 +589,7 @@
ioctl_device=temp;
}
}
+#endif
}
/* we need to resolve any symlinks for the lookup code to work */
@@ -505,6 +606,7 @@
}
if(!generic_device || !ioctl_device){
+#ifdef __linux__
if(generic_device){
ioctl_device=
scsi_match(generic_device,scsi_cdrom_prefixes,
@@ -520,6 +622,12 @@
if(!generic_device)
goto cdda_identify_scsi_fail;
}
+#else
+ if(!generic_device)
+ generic_device = strdup(ioctl_device);
+ else
+ ioctl_device = strdup(generic_device);
+#endif
}
idmessage(messagedest,messages,"\t\tgeneric device: %s",generic_device);
@@ -556,6 +664,7 @@
type=(int)(i_st.st_rdev>>8);
+#ifdef __linux__
if(type==SCSI_CDROM_MAJOR){
if (!S_ISBLK(i_st.st_mode)) {
idmessage(messagedest,messages,"\t\tSCSI CDROM device %s not a "
@@ -567,8 +676,10 @@
"major number",ioctl_device);
goto cdda_identify_scsi_fail;
}
+#endif
}
+#ifdef __linux__
if((int)(g_st.st_rdev>>8)==SCSI_GENERIC_MAJOR){
if (!S_ISCHR(g_st.st_mode)) {
idmessage(messagedest,messages,"\t\tGeneric SCSI device %s not a "
@@ -580,6 +691,7 @@
"major number",generic_device);
goto cdda_identify_scsi_fail;
}
+#endif
d=calloc(1,sizeof(cdrom_drive));
@@ -590,6 +702,7 @@
d->bigendianp=-1; /* We don't know yet... */
d->nsectors=-1;
+#ifdef __linux__
version=verify_SG_version(d,messagedest,messages);
switch(version){
case -1:case 0:case 1:
@@ -599,6 +712,9 @@
d->interface=GENERIC_SCSI;
break;
}
+#else
+ d->interface=GENERIC_SCSI;
+#endif
/* malloc our big buffer for scsi commands */
d->sg=malloc(MAX_BIG_BUFF_SIZE);
@@ -617,7 +733,16 @@
/* It would seem some TOSHIBA CDROMs gets things wrong */
- if (!strncmp (p + 8, "TOSHIBA", 7) &&
+#ifndef TYPE_DISK
+#define TYPE_DISK 0 /* direct */
+#endif
+#ifndef TYPE_WORM
+#define TYPE_WORM 4 /* write once, read many */
+#endif
+#ifndef TYPE_ROM
+#define TYPE_ROM 5 /* CD-ROM */
+#endif
+ if (p && !strncmp (p + 8, "TOSHIBA", 7) &&
!strncmp (p + 16, "CD-ROM", 6) &&
p[0] == TYPE_DISK) {
p[0] = TYPE_ROM;
@@ -653,6 +778,87 @@
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->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
|