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freebsd-ports/audio/cdparanoia/files/patch-interface-scsi_interface.c
Christian Weisgerber 7f35569577 Prevent log clobber on -STABLE machines with special drives. 
PR:		47190
Submitted by:	Simon Schubert <corecode@corecode.ath.cx>
2003-01-19 20:28:41 +00:00

299 lines
7.7 KiB
C
Raw Blame History

Index: interface/scsi_interface.c
===================================================================
RCS file: /home/cvs/cdparanoia/interface/scsi_interface.c,v
retrieving revision 1.1.1.1
retrieving revision 1.7
diff -u -r1.1.1.1 -r1.7
--- interface/scsi_interface.c 2003/01/05 09:46:26 1.1.1.1
+++ interface/scsi_interface.c 2003/01/18 15:42:15 1.7
@@ -3,6 +3,8 @@
* Original interface.c Copyright (C) 1994-1997
* Eissfeldt heiko@colossus.escape.de
* Current blenderization Copyright (C) 1998-1999 Monty xiphmont@mit.edu
+ * FreeBSD porting (c) 2003
+ * Simon 'corecode' Schubert <corecode@corecode.ath.cx>
*
* Generic SCSI interface specific code.
*
@@ -23,6 +25,7 @@
int table,reserved;
char buffer[256];
+#ifdef Linux
/* maximum transfer size? */
if(ioctl(d->cdda_fd,SG_GET_RESERVED_SIZE,&reserved)){
/* Up, guess not. */
@@ -59,8 +62,17 @@
cdmessage(d,"\tCouldn't disable command queue! Continuing anyway...\n");
}
+#elif defined(__FreeBSD__)
+ d->nsectors = 26; /* FreeBSD only supports 64K I/O transfer size */
+ d->bigbuff = d->nsectors * CD_FRAMESIZE_RAW;
+
+ sprintf(buffer,"\tSetting default read size to %d sectors (%d bytes).\n\n",
+ d->nsectors,d->nsectors*CD_FRAMESIZE_RAW);
+ cdmessage(d,buffer);
+#endif
}
+#ifdef Linux
static void reset_scsi(cdrom_drive *d){
int arg;
d->enable_cdda(d,0);
@@ -74,6 +86,30 @@
d->enable_cdda(d,1);
}
+#elif defined(__FreeBSD__)
+static void reset_scsi(cdrom_drive *d) {
+ d->enable_cdda(d,0);
+
+ d->ccb->ccb_h.func_code = XPT_RESET_DEV;
+ d->ccb->ccb_h.timeout = 5000;
+
+ cdmessage(d, "sending SCSI reset... ");
+ if (cam_send_ccb(d->dev, d->ccb)) {
+ cdmessage(d, "error sending XPT_RESET_DEV CCB");
+ } else {
+
+ if (((d->ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) ||
+ ((d->ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_BDR_SENT))
+ cdmessage(d,"OK\n");
+ else
+ cdmessage(d,"FAILED\n");
+ }
+
+ d->enable_cdda(d,1);
+}
+#endif
+
+#ifdef Linux
static void clear_garbage(cdrom_drive *d){
fd_set fdset;
struct timeval tv;
@@ -104,8 +140,10 @@
flag=1;
}
}
+#endif
/* process a complete scsi command. */
+#ifdef Linux
static int handle_scsi_cmd(cdrom_drive *d,
unsigned int cmd_len,
unsigned int in_size,
@@ -284,6 +322,84 @@
return(0);
}
+#elif defined(__FreeBSD__)
+static int handle_scsi_cmd(cdrom_drive *d,
+ unsigned int cmd_len,
+ unsigned int out_size,
+ unsigned int in_size,
+ unsigned char bytefill,
+ int bytecheck) {
+ int result;
+
+ bzero(&d->ccb->csio, sizeof(d->ccb->csio));
+
+ memcpy(d->ccb->csio.cdb_io.cdb_bytes, d->sg_buffer, cmd_len);
+
+ if (bytecheck && out_size == 0)
+ memset(d->sg_buffer, bytefill, in_size);
+
+ cam_fill_csio(&d->ccb->csio,
+ /* retries */ 0,
+ /* cbfcnp */ NULL,
+ /* flags */ CAM_DEV_QFRZDIS | (out_size ? CAM_DIR_OUT : CAM_DIR_IN),
+ /* tag_action */ MSG_SIMPLE_Q_TAG,
+ /* data_ptr */ out_size ? d->sg_buffer + cmd_len : d->sg_buffer,
+ /* dxfer_len */ out_size ? out_size : in_size,
+ /* sense_len */ SSD_FULL_SIZE,
+ /* cdb_len */ cmd_len,
+ /* timeout */ 60000); /* XXX */
+
+ if ((result = cam_send_ccb(d->dev, d->ccb)) < 0 ||
+ (d->ccb->ccb_h.status & CAM_STATUS_MASK) == 0 /* hack? */)
+ return TR_EREAD;
+
+ if ((d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP &&
+ (d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_SCSI_STATUS_ERROR) {
+ fprintf (stderr, "\t\terror returned from SCSI command:\n"
+ "\t\tccb->ccb_h.status == %d\n", d->ccb->ccb_h.status);
+ errno = EIO;
+ return TR_UNKNOWN;
+ }
+
+ if (d->ccb->csio.dxfer_len != in_size) {
+ errno = EIO;
+ return TR_EREAD;
+ }
+
+ if (d->ccb->csio.sense_data.error_code & SSD_ERRCODE) {
+ switch (d->ccb->csio.sense_data.flags & SSD_KEY) {
+ case SSD_KEY_NO_SENSE:
+ errno = EIO;
+ return TR_UNKNOWN;
+ case SSD_KEY_RECOVERED_ERROR:
+ break;
+ case SSD_KEY_NOT_READY:
+ errno = EBUSY;
+ return TR_BUSY;
+ case SSD_KEY_MEDIUM_ERROR:
+ errno = EIO;
+ if (d->ccb->csio.sense_data.add_sense_code == 0x0c &&
+ d->ccb->csio.sense_data.add_sense_code_qual == 0x09)
+ return TR_STREAMING;
+ else
+ return TR_MEDIUM;
+ case SSD_KEY_HARDWARE_ERROR:
+ errno = EIO;
+ return TR_FAULT;
+ case SSD_KEY_ILLEGAL_REQUEST:
+ errno = EINVAL;
+ return TR_ILLEGAL;
+ default:
+ errno = EIO;
+ return TR_UNKNOWN;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+
/* Group 1 (10b) command */
static int mode_sense_atapi(cdrom_drive *d,int size,int page){
@@ -833,30 +949,33 @@
while(1) {
if((err=map(d,(p?buffer:NULL),begin,sectors))){
if(d->report_all){
+#ifdef Linux
struct sg_header *sg_hd=(struct sg_header *)d->sg;
+#endif
char b[256];
sprintf(b,"scsi_read error: sector=%ld length=%ld retry=%d\n",
begin,sectors,retry_count);
+ fputs(b, stderr);
cdmessage(d,b);
sprintf(b," Sense key: %x ASC: %x ASCQ: %x\n",
+#ifdef Linux
(int)(sg_hd->sense_buffer[2]&0xf),
(int)(sg_hd->sense_buffer[12]),
(int)(sg_hd->sense_buffer[13]));
+#elif defined(__FreeBSD__)
+ d->ccb->csio.sense_data.flags & SSD_KEY,
+ d->ccb->csio.sense_data.add_sense_code,
+ d->ccb->csio.sense_data.add_sense_code_qual);
+#endif
+ fputs(b, stderr);
cdmessage(d,b);
sprintf(b," Transport error: %s\n",strerror_tr[err]);
+ fputs(b, stderr);
cdmessage(d,b);
sprintf(b," System error: %s\n",strerror(errno));
+ fputs(b, stderr);
cdmessage(d,b);
-
- fprintf(stderr,"scsi_read error: sector=%ld length=%ld retry=%d\n",
- begin,sectors,retry_count);
- fprintf(stderr," Sense key: %x ASC: %x ASCQ: %x\n",
- (int)(sg_hd->sense_buffer[2]&0xf),
- (int)(sg_hd->sense_buffer[12]),
- (int)(sg_hd->sense_buffer[13]));
- fprintf(stderr," Transport error: %s\n",strerror_tr[err]);
- fprintf(stderr," System error: %s\n",strerror(errno));
}
if(!d->error_retry)return(-7);
@@ -1307,6 +1426,7 @@
return;
}
+#ifdef Linux
static int check_atapi(cdrom_drive *d){
int atapiret=-1;
int fd = d->cdda_fd; /* this is the correct fd (not ioctl_fd), as the
@@ -1333,6 +1453,47 @@
}
}
+#elif defined(__FreeBSD__)
+static int
+check_atapi(cdrom_drive *d)
+{
+ bzero(&(&d->ccb->ccb_h)[1], sizeof(d->ccb->cpi) - sizeof(d->ccb->ccb_h));
+
+ d->ccb->ccb_h.func_code = XPT_PATH_INQ;
+
+ cdmessage(d, "\nChecking for ATAPICAM...\n");
+
+ if (cam_send_ccb(d->dev, d->ccb) < 0) {
+ cderror(d, "\terror sending XPT_PATH_INQ CCB: ");
+ cderror(d, cam_errbuf);
+ cderror(d, "\n");
+ return -1;
+ }
+
+ if ((d->ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
+ cderror(d, "\tXPT_PATH_INQ CCB failed: ");
+ cderror(d, cam_errbuf);
+ cderror(d, "\n");
+ return -1;
+ }
+
+ /*
+ * if the bus device name is `ata', we're (obviously)
+ * running ATAPICAM.
+ */
+
+ if (strncmp(d->ccb->cpi.dev_name, "ata", 3) == 0) {
+ cdmessage(d, "\tDrive is ATAPI (using ATAPICAM)\n");
+ d->is_atapi = 1;
+ } else {
+ cdmessage(d, "\tDrive is SCSI\n");
+ d->is_atapi = 0;
+ }
+
+ return d->is_atapi;
+}
+#endif
+
static int check_mmc(cdrom_drive *d){
char *b;
cdmessage(d,"\nChecking for MMC style command set...\n");
@@ -1379,6 +1540,7 @@
}
}
+#ifdef Linux
/* request vendor brand and model */
unsigned char *scsi_inquiry(cdrom_drive *d){
memcpy(d->sg_buffer,(char[]){ 0x12,0,0,0,56,0},6);
@@ -1389,6 +1551,7 @@
}
return (d->sg_buffer);
}
+#endif
int scsi_init_drive(cdrom_drive *d){
@@ -1458,8 +1621,12 @@
check_fua_bit(d);
d->error_retry=1;
+#ifdef Linux
d->sg=realloc(d->sg,d->nsectors*CD_FRAMESIZE_RAW + SG_OFF + 128);
d->sg_buffer=d->sg+SG_OFF;
+#elif defined(__FreeBSD__)
+ d->sg_buffer = realloc(d->sg_buffer, d->nsectors * CD_FRAMESIZE_RAW);
+#endif
d->report_all=1;
return(0);
}
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