patch-1.3.69 linux/include/linux/cdrom.h
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- Lines: 133
- Date:
Fri Feb 23 09:39:34 1996
- Orig file:
v1.3.68/linux/include/linux/cdrom.h
- Orig date:
Tue Nov 21 13:22:13 1995
diff -u --recursive --new-file v1.3.68/linux/include/linux/cdrom.h linux/include/linux/cdrom.h
@@ -27,6 +27,8 @@
/* most drives don't deliver everything: */
#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) /* 2340 */
#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /* 2336 */
+/* Optics drive also has a 'read all' mode: */
+#define CD_FRAMESIZE_RAWER 2646 /* bytes per frame */
#define CD_EDC_SIZE 4 /* bytes EDC per most raw data frame types */
#define CD_ZERO_SIZE 8 /* bytes zero per yellow book mode 1 frame */
@@ -96,22 +98,26 @@
u_char cdth_trk1; /* end track */
};
+struct cdrom_msf0 /* address in MSF format */
+{
+ u_char minute;
+ u_char second;
+ u_char frame;
+};
+
+union cdrom_addr /* address in either MSF or logical format */
+{
+ struct cdrom_msf0 msf;
+ int lba;
+};
+
struct cdrom_tocentry
{
u_char cdte_track;
u_char cdte_adr :4;
u_char cdte_ctrl :4;
u_char cdte_format;
- union
- {
- struct
- {
- u_char minute;
- u_char second;
- u_char frame;
- } msf;
- int lba;
- } cdte_addr;
+ union cdrom_addr cdte_addr;
u_char cdte_datamode;
};
@@ -139,26 +145,8 @@
u_char cdsc_ctrl: 4;
u_char cdsc_trk;
u_char cdsc_ind;
- union
- {
- struct
- {
- u_char minute;
- u_char second;
- u_char frame;
- } msf;
- int lba;
- } cdsc_absaddr;
- union
- {
- struct
- {
- u_char minute;
- u_char second;
- u_char frame;
- } msf;
- int lba;
- } cdsc_reladdr;
+ union cdrom_addr cdsc_absaddr;
+ union cdrom_addr cdsc_reladdr;
};
/*
@@ -192,16 +180,7 @@
*/
struct cdrom_read_audio
{
- union
- {
- struct
- {
- u_char minute;
- u_char second;
- u_char frame;
- } msf;
- int lba;
- } addr; /* frame address */
+ union cdrom_addr addr; /* frame address */
u_char addr_format; /* CDROM_LBA or CDROM_MSF */
int nframes; /* number of 2352-byte-frames to read at once, limited by the drivers */
u_char *buf; /* frame buffer (size: nframes*2352 bytes) */
@@ -214,16 +193,7 @@
*/
struct cdrom_multisession
{
- union
- {
- struct
- {
- u_char minute;
- u_char second;
- u_char frame;
- } msf;
- int lba;
- } addr; /* frame address: start-of-last-session (not the new "frame 16"!)*/
+ union cdrom_addr addr; /* frame address: start-of-last-session (not the new "frame 16"!)*/
u_char xa_flag; /* 1: "is XA disk" */
u_char addr_format; /* CDROM_LBA or CDROM_MSF */
};
@@ -286,7 +256,7 @@
/* (struct cdrom_volctrl) */
/*
- * these ioctls are used in aztcd.c
+ * these ioctls are used in aztcd.c and optcd.c
*/
#define CDROMREADRAW 0x5314 /* read data in raw mode */
#define CDROMREADCOOKED 0x5315 /* read data in cooked mode */
@@ -296,6 +266,12 @@
* for playing audio in logical block addressing mode
*/
#define CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
+
+/*
+ * these ioctls are used in optcd.c
+ */
+#define CDROMREADALL 0x5318 /* read all 2646 bytes */
+#define CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
/*
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this