patch-2.4.8 linux/include/asm-s390/vtoc.h

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diff -u --recursive --new-file v2.4.7/linux/include/asm-s390/vtoc.h linux/include/asm-s390/vtoc.h
@@ -15,41 +15,188 @@
 #include <linux/types.h>
 #include <linux/hdreg.h>
 #include <linux/version.h>
-#endif
 #include <asm/dasd.h>
+#endif
+
+#define DASD_API_VERSION 0
 
 #define LINE_LENGTH 80
 #define VTOC_START_CC 0x0
 #define VTOC_START_HH 0x1
+#define FIRST_USABLE_CYL 1
+#define FIRST_USABLE_TRK 2
+
+#define DASD_3380_TYPE 13148
+#define DASD_3390_TYPE 13200
+#define DASD_9345_TYPE 37701
+
+#define DASD_3380_VALUE 0xbb60
+#define DASD_3390_VALUE 0xe5a2
+#define DASD_9345_VALUE 0xbc98
+
+#define VOLSER_LENGTH 6
+#define BIG_DISK_SIZE 0x10000
+
+#define VTOC_ERROR "VTOC error:"
 
 enum failure {unable_to_open,
 	      unable_to_seek,
 	      unable_to_write,
 	      unable_to_read};
 
-typedef struct ttr {
+unsigned char ASCtoEBC[256] =
+{
+  /*00  NL    SH    SX    EX    ET    NQ    AK    BL */
+  0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
+  /*08  BS    HT    LF    VT    FF    CR    SO    SI */
+  0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+  /*10  DL    D1    D2    D3    D4    NK    SN    EB */
+  0x10, 0x11, 0x12, 0x13, 0x3C, 0x15, 0x32, 0x26,
+  /*18  CN    EM    SB    EC    FS    GS    RS    US */
+  0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
+  /*20  SP     !     "     #     $     %     &     ' */
+  0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
+  /*28   (     )     *     +     ,     -    .      / */
+  0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
+  /*30   0     1     2     3     4     5     6     7 */
+  0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+  /*38   8     9     :     ;     <     =     >     ? */
+  0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
+  /*40   @     A     B     C     D     E     F     G */
+  0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+  /*48   H     I     J     K     L     M     N     O */
+  0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
+  /*50   P     Q     R     S     T     U     V     W */
+  0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
+  /*58   X     Y     Z     [     \     ]     ^     _ */
+  0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D,
+  /*60   `     a     b     c     d     e     f     g */
+  0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+  /*68   h     i     j     k     l     m     n     o */
+  0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
+  /*70   p     q     r     s     t     u     v     w */
+  0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
+  /*78   x     y     z     {     |     }     ~    DL */
+  0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
+  0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xFF
+};
+
+
+unsigned char EBCtoASC[256] =
+{
+ /* 0x00   NUL   SOH   STX   ETX  *SEL    HT  *RNL   DEL */
+          0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
+ /* 0x08   -GE  -SPS  -RPT    VT    FF    CR    SO    SI */
+          0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ /* 0x10   DLE   DC1   DC2   DC3  -RES   -NL    BS  -POC
+                                  -ENP  ->LF             */
+          0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07,
+ /* 0x18   CAN    EM  -UBS  -CU1  -IFS  -IGS  -IRS  -ITB
+                                                    -IUS */
+          0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+ /* 0x20   -DS  -SOS    FS  -WUS  -BYP    LF   ETB   ESC
+                                  -INP                   */
+          0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
+ /* 0x28   -SA  -SFE   -SM  -CSP  -MFA   ENQ   ACK   BEL
+                       -SW                               */ 
+          0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
+ /* 0x30  ----  ----   SYN   -IR   -PP  -TRN  -NBS   EOT */
+          0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
+ /* 0x38  -SBS   -IT  -RFF  -CU3   DC4   NAK  ----   SUB */
+          0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A,
+ /* 0x40    SP   RSP           ä              ----       */
+          0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86,
+ /* 0x48                       .     <     (     +     | */
+          0x87, 0xA4, 0x9B, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
+ /* 0x50     &                                      ---- */
+          0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07,
+ /* 0x58           ß     !     $     *     )     ;       */
+          0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
+ /* 0x60     -     /  ----     Ä  ----  ----  ----       */
+          0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F,
+ /* 0x68              ----     ,     %     _     >     ? */ 
+          0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
+ /* 0x70  ----        ----  ----  ----  ----  ----  ---- */
+          0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
+ /* 0x78     *     `     :     #     @     '     =     " */
+          0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
+ /* 0x80     *     a     b     c     d     e     f     g */
+          0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ /* 0x88     h     i              ----  ----  ----       */
+          0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1,
+ /* 0x90     °     j     k     l     m     n     o     p */
+          0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
+ /* 0x98     q     r                    ----        ---- */
+          0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07,
+ /* 0xA0           ~     s     t     u     v     w     x */
+          0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
+ /* 0xA8     y     z              ----  ----  ----  ---- */
+          0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07,
+ /* 0xB0     ^                    ----     §  ----       */
+          0x5E, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC,
+ /* 0xB8        ----     [     ]  ----  ----  ----  ---- */
+          0xAB, 0x07, 0x5B, 0x5D, 0x07, 0x07, 0x07, 0x07,
+ /* 0xC0     {     A     B     C     D     E     F     G */
+          0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ /* 0xC8     H     I  ----           ö              ---- */
+          0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07,
+ /* 0xD0     }     J     K     L     M     N     O     P */
+          0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
+ /* 0xD8     Q     R  ----           ü                   */
+          0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98,
+ /* 0xE0     \           S     T     U     V     W     X */
+          0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
+ /* 0xE8     Y     Z        ----     Ö  ----  ----  ---- */
+          0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07,
+ /* 0xF0     0     1     2     3     4     5     6     7 */
+          0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ /* 0xF8     8     9  ----  ----     Ü  ----  ----  ---- */
+          0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07
+};
+
+typedef struct ttr 
+{
         __u16 tt;
         __u8  r;
 } __attribute__ ((packed)) ttr_t;
 
-typedef struct cchhb {
+typedef struct cchhb 
+{
         __u16 cc;
         __u16 hh;
         __u8 b;
 } __attribute__ ((packed)) cchhb_t;
 
-typedef struct cchh {
+typedef struct cchh 
+{
         __u16 cc;
         __u16 hh;
 } __attribute__ ((packed)) cchh_t;
 
-typedef struct labeldate {
+typedef struct labeldate 
+{
         __u8  year;
         __u16 day;
 } __attribute__ ((packed)) labeldate_t;
 
 
-typedef struct volume_label {
+typedef struct volume_label 
+{
         char volkey[4];         /* volume key = volume label                 */
 	char vollbl[4];	        /* volume label                              */
 	char volid[6];	        /* volume identifier                         */
@@ -66,7 +213,8 @@
 } __attribute__ ((packed)) volume_label_t;
 
 
-typedef struct extent {
+typedef struct extent 
+{
         __u8  typeind;          /* extent type indicator                     */
         __u8  seqno;            /* extent sequence number                    */
         cchh_t llimit;          /* starting point of this extent             */
@@ -74,7 +222,8 @@
 } __attribute__ ((packed)) extent_t;
 
 
-typedef struct dev_const {
+typedef struct dev_const 
+{
         __u16 DS4DSCYL;           /* number of logical cyls                  */
         __u16 DS4DSTRK;           /* number of tracks in a logical cylinder  */
         __u16 DS4DEVTK;           /* device track length                     */
@@ -88,7 +237,8 @@
 } __attribute__ ((packed)) dev_const_t;
 
 
-typedef struct format1_label {
+typedef struct format1_label 
+{
 	char  DS1DSNAM[44];       /* data set name                           */
 	__u8  DS1FMTID;           /* format identifier                       */
 	char  DS1DSSN[6];         /* data set serial number                  */
@@ -124,7 +274,8 @@
 } __attribute__ ((packed)) format1_label_t;
 
 
-typedef struct format4_label {
+typedef struct format4_label 
+{
 	char  DS4KEYCD[44];       /* key code for VTOC labels: 44 times 0x04 */
         __u8  DS4IDFMT;           /* format identifier                       */
 	cchhb_t DS4HPCHR;         /* highest address of a format 1 DSCB      */
@@ -153,6 +304,43 @@
 } __attribute__ ((packed)) format4_label_t;
 
 
+typedef struct ds5ext 
+{
+	__u16 t;                  /* RTA of the first track of free extent   */
+	__u16 fc;                 /* number of whole cylinders in free ext.  */
+	__u8  ft;                 /* number of remaining free tracks         */
+} __attribute__ ((packed)) ds5ext_t;
+
+
+typedef struct format5_label 
+{
+	char DS5KEYID[4];         /* key identifier                          */
+	ds5ext_t DS5AVEXT;        /* first available (free-space) extent.    */
+	ds5ext_t DS5EXTAV[7];     /* seven available extents                 */
+	__u8 DS5FMTID;            /* format identifier                       */
+	ds5ext_t DS5MAVET[18];    /* eighteen available extents              */
+	cchhb_t DS5PTRDS[5];      /* pointer to next format5 DSCB            */
+} __attribute__ ((packed)) format5_label_t;
+
+
+typedef struct ds7ext 
+{
+	__u32 a;                  /* starting RTA value                      */
+	__u32 b;                  /* ending RTA value + 1                    */
+} __attribute__ ((packed)) ds7ext_t;
+
+
+typedef struct format7_label 
+{
+	char DS7KEYID[4];         /* key identifier                          */
+	ds7ext_t DS7EXTNT[5];     /* space for 5 extent descriptions         */
+	__u8 DS7FMTID;            /* format identifier                       */
+	ds7ext_t DS7ADEXT[11];    /* space for 11 extent descriptions        */
+	char res1[2];             /* reserved                                */
+	cchhb_t DS7PTRDS;         /* pointer to next FMT7 DSCB               */
+} __attribute__ ((packed)) format7_label_t;
+
+
 char * vtoc_ebcdic_enc (
         unsigned char source[LINE_LENGTH],
         unsigned char target[LINE_LENGTH],
@@ -181,45 +369,126 @@
         __u8 year,
         __u16 day);
 
+void vtoc_volume_label_init (
+	volume_label_t *vlabel);
 
 int vtoc_read_volume_label (
         char * device,
         unsigned long vlabel_start,
         volume_label_t * vlabel);
+
 int vtoc_write_volume_label (
-        char * device,
+        char *device,
         unsigned long vlabel_start,
-        volume_label_t * vlabel);
+        volume_label_t *vlabel);
+
+void vtoc_volume_label_set_volser (
+	volume_label_t *vlabel,
+	char *volser);
+
+char *vtoc_volume_label_get_volser (
+	volume_label_t *vlabel,
+	char *volser);
+
+void vtoc_volume_label_set_key (
+        volume_label_t *vlabel,
+        char *key);     
+
+void vtoc_volume_label_set_label (
+	volume_label_t *vlabel,
+	char *lbl);
+
+char *vtoc_volume_label_get_label (
+	volume_label_t *vlabel,
+	char *lbl);
+
 void vtoc_read_label (
         char *device,
         unsigned long position,
+        format1_label_t *f1,
         format4_label_t *f4,
-        format1_label_t *f1);
+        format5_label_t *f5,
+        format7_label_t *f7);
+
 void vtoc_write_label (
         char *device,
         unsigned long position,
+        format1_label_t *f1,
 	format4_label_t *f4,
-	format1_label_t *f1);
-void vtoc_init_format4_label (
-        struct hd_geometry *geo,
-        format4_label_t *f4lbl,
-	unsigned int usable_partitions,
-	unsigned int cylinders,
-	unsigned int tracks,
-	unsigned int blocks);
+	format5_label_t *f5,
+	format7_label_t *f7);
+
+
 void vtoc_init_format1_label (
         char *volid,
         unsigned int blksize,
         extent_t *part_extent,
         format1_label_t *f1);
+
+
+void vtoc_init_format4_label (
+        format4_label_t *f4lbl,
+	unsigned int usable_partitions,
+	unsigned int cylinders,
+	unsigned int tracks,
+	unsigned int blocks,
+	unsigned int blksize,
+	__u16 dev_type);
+
 void vtoc_update_format4_label (
 	format4_label_t *f4,
 	cchhb_t *highest_f1,
-	__u8 unused_update,
-	__u16 freespace_update);
+	__u16 unused_update);
+
 
+void vtoc_init_format5_label (
+	format5_label_t *f5);
 
+void vtoc_update_format5_label_add (
+	format5_label_t *f5,
+	int verbose,
+	int cyl,
+	int trk,
+	__u16 a, 
+	__u16 b, 
+	__u8 c);
+ 
+void vtoc_update_format5_label_del (
+	format5_label_t *f5,
+	int verbose,
+	int cyl,
+	int trk,
+	__u16 a, 
+	__u16 b, 
+	__u8 c);
+
+
+void vtoc_init_format7_label (
+	format7_label_t *f7);
+
+void vtoc_update_format7_label_add (
+	format7_label_t *f7,
+	int verbose,
+	__u32 a, 
+	__u32 b);
+
+void vtoc_update_format7_label_del (
+	format7_label_t *f7, 
+	int verbose,
+	__u32 a, 
+	__u32 b);
 
+
+void vtoc_set_freespace(
+	format4_label_t *f4,
+	format5_label_t *f5,
+	format7_label_t *f7,
+	char ch,
+	int verbose,
+	__u32 start,
+	__u32 stop,
+	int cyl,
+	int trk);
 
 
 

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TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)